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72results about How to "Good for occupational health" patented technology

Agricultural combination solvent and application thereof

The invention provides an agricultural combination solvent which comprises a terpenoid and C8-C18 fatty acid esters. The agricultural combination solvent has good compatibility with pesticides, is safe and environment-friendly, has good biodegradation, has no pollution, has low freezing point and high flash point, and is safe and reliable in production, storage, transportation and use. The agricultural combination solvent can be applied in insecticides, herbicides or / and plant growth regulators.
Owner:FUJIAN NUODE BIOTECH

Electronic control system for mining anti-explosion electronic injection diesel locomotive

The invention provides an electronic control system for a mining anti-explosion electronic injection diesel locomotive. The electronic control system comprises a diesel locomotive safety protection module, an engine fuel oil injection control module, a power supply control module and a peripheral electrical control module. The power supply control module provides a power supply for the diesel locomotive safety protection module, the engine fuel oil injection control module and the peripheral electrical control module. The engine fuel oil injection control module comprises a diesel engine working condition collecting unit, an actuator and an anti-explosion electric control box. The diesel locomotive safety protection module comprises a safety data collecting unit, a power supply controller, a display unit and a wireless communication unit. An electronic injection diesel engine is used under a mine, the engine can obviously lower emissions and improve operating economical efficiency, and a positive promotion effect on energy conservation, emission reduction and health is achieved. An electronic control unit (ECU) is arranged inside the anti-explosion electric control box. The ECU reasonably controls the oil injection and power output of the engine according to actual working conditions and loads, and thus the economic performance and emission performance are improved.
Owner:成都天地直方发动机有限公司 +2

PCCP pipe core vertical molding method automatic production line

The invention provides a PCCP pipe core vertical molding method automatic production line; and the PCCP pipe core vertical molding method automatic production line has such characteristics as stable performance, good reliability, easy maintenance, high safety, automation, high information degree and high production efficiency. The PCCP pipe core vertical molding method automatic production line comprises more than one operation lines, more than one maintenance lines, mold pushing devices, concrete loading and casting systems, mold transfer cars, transverse moving ferry vehicles, a maintenance line control system and a PLC production line control system; multiple sets of PCCP molds are arranged on the operation lines and the maintenance lines; the mold pushing devices are arranged on the operation lines and the maintenance lines; the mold transfer cars can move on the operation lines and the maintenance lines; the transverse moving ferry vehicles are matched with the operation lines and the maintenance lines; the concrete loading and casting systems are arranged on the operation lines for casting PCCP molds on the operation lines; the maintenance line control system is used for performing steam control for molds on the maintenance lines; and the PLC production line control system is used for interworking of all systems to finish prefabricating of PCCP pipe cores.
Owner:SHANDONG ELECTRIC POWER PIPELINE ENG

Solvent-free polyurethane intermediate layer resin of super-soft synthetic leather and preparation method of solvent-free polyurethane intermediate layer resin

The invention provides solvent-free polyurethane intermediate layer resin of super-soft synthetic leather and a preparation method of the solvent-free polyurethane intermediate layer resin. The solvent-free polyurethane intermediate layer resin is prepared from a component A and a component B which are in the proportion of 100:25-100:105, wherein the component A is prepared from cyanate modified organosilicone diol, organosilicon single-end double-function diol, a foaming agent, a foaming catalyst and a gel catalyst, and the component B is prepared from isocyanate, organosilicon polyether dioland organosilicon diamine. The balance design of super softness and good mechanical properties of the resin is achieved by reducing the degree of phase separation between the soft segment and the hard segment in the molecular structure and combining with the excellent mechanical properties of organic silicon, and the softness of the material is remarkably improved.
Owner:HEFEI ANLI POLYURETHANE NEW MATERIAL

Automatic bag loading and packaging system

The invention discloses an automatic bag loading and packaging system. The automatic bag loading and packaging system comprises a hopper, a vibrator, a rack, an inner-wall self-cleaning chute, a loading gate, a movable bin opening travelling mechanism, a weighing mechanism, a bag hanging device, a cloth bag clamping mechanism, ton bags, a transfer trolley, an automatic bag bundling and belt breaking mechanism, a movable bin opening, a bin opening sealing cover and a control system, wherein the system is separated into a manual bag hanging room I and an automatic bag loading and bag unloading room II according to stations, and the manual bag hanging room I and the automatic bag loading and bag unloading room II are separated; the ton bags are hung at the movable bin opening in the manual bag hanging room I, and then moved to the space below the bin opening sealing cover in the automatic bag loading and bag unloading room II, and automatic weighing, bag loading, bag bundling and bag unloading are completed in the automatic bag loading and bag unloading room II; and in a working process of the system, the vibrator keeps a vibrating state, and the inner-wall self-cleaning chute keeps acontinuously-rotating self-cleaning state. According to the automatic bag loading and packaging system, the manual bag hanging room and the automatic bag loading and bag unloading room are separated,so that direct contact between personnel and flying ash is avoided, and the working environment of bag loading and packaging is improved.
Owner:中国矿大学 +1

Dredging system based on mobile platform and environment-friendly dredging method

The invention provides a dredging system based on mobile platform and an environment-friendly dredging method. The dredging system comprises a mobile platform, a dredging device, a control system anda circulation system, wherein crawler-type mechanical equipment is adopted by the mobile platform, and the mobile platform is mainly used for the movement of the dredging device in the range of the river channel; the dredging device is used for cleaning sludge, comprises a pipeline system and a telescopic mincing device, and is mainly used for sludge hydraulic flushing and crushing of sludge and garbage; the control system is used as a control hub to control the operation of the mobile platform and the dredging system; the circulation system utilizes the mud discharge field and the pipeline torecycle water in the mud; and the dredging device, the mobile platform and the control system are combined with the circulation system. According to the dredging system, the dredging device is organically combined with the walking type machine, so that the dredging system is suitable for quick and environment-friendly construction in the dilute sludge, and the problem is solved that the dredgingof the river channel where the construction road cannot be built in the urban area river channel is carried out and the influence on the surrounding environment is avoided.
Owner:POWERCHINA HUADONG ENG COPORATION LTD

Methods & apparatus for cathode plate production

The present invention relates to the electrolytic recovery of metals, and more particularly to methods and apparatus for producing cathode plates suitable for such electrolytic recovery. A first aspect of the invention comprises a method of providing a conductive coating on a cathode plate, the method comprising, inverting and submerging an upper portion of the cathode plate adjacent at least one anode in an electrolytic cell, and applying an electric current to electroplate the upper portion of the cathode plate , wherein each anode comprises: i) a first base adapted to be positioned adjacent to the support bar of the cathode plate; ii) a second extension connected to and extending from the base, and A sheet adapted to be positioned adjacent to the cathode plate, wherein each of the anodes is profiled so that, in use, a coating of consistent thickness is plated on the support rod and cathode sheet. A second aspect of the present invention provides an anode for electroplating the upper portion of a cathode plate having a support rod and cathode tabs, said anode comprising: i) a first exposed bottom which is longer than said support rod and in which having a constant cross-sectional shape over its length; ii) a second exposed portion connected to and extending from said base and having a length shorter than the width of said cathode tab. A third aspect of the present invention provides a method of reconditioning a cathode plate comprising the steps of: removing a conductive coating on a support rod and said cathode plate, and then applying a current density to said cathode plate in a deplating bath , such that the level of the current density is sufficient to etch exposed metal below the liquid level of the deplating bath, but insufficient to preferentially corrode any solder connection between the support rod and the cathode tab.
Owner:XSTRATA QUEENSLAND

Traveling bogie in steel box

The invention belongs to the technical field of construction of steel box structures such as bridges, industrial and civil architectures and the like, particularly a traveling bogie in a steel box and solves the problems of small space in the box and long distance and low efficiency of manually carrying heavy steel structural connecting rod parts and small machine tools in the process of connecting segments of the steel box structure. The traveling bogie in the steel box comprises a traveling rail system, a traveling system, a power system and a transportation system; the traveling rail system comprises a traveling rail and a rail fixing bolt and a rail fixing steel plate which are used for fixing the traveling rail; the traveling system comprises bogie traveling wheels, a traveling frame, a brake pad for braking and a damping spring; the power system comprises a traction motor, a pulley bracket, a bogie pulley and a steel wire rope; and the transportation system comprises a transportation cabin. The traveling bogie in the steel box has the beneficial effects that the traveling bogie in the steel box has simple structure, is convenient to operate and is convenient to transport materials and equipment inside the steel box; the working efficiency is improved; the safety accident is avoided in the manual operating process; and the operation environment in the steel box is improved.
Owner:CHINA RAILWAY NO 3 GRP CO LTD

Water-based anticorrosive finish paint for vehicle plate springs and chassis

The invention relates to a water-based industrial paint, particularly a quick-drying single-component water-based anticorrosive finish paint for coating vehicle plate springs and chassis and other metal components. The preparation method comprises the following steps: (1) preparing a mixed paste; (2) grinding the mixed paste to a certain fineness to prepare a graining paste; and (3) adding the rest of materials into the graining paste, and stirring uniformly to obtain the finished product. The finish paint is a water-based product, has very low VOC (volatile organic compound) content, greatly reduces the consumption and discharge of organic solvents, is beneficial to occupational health of production personnel, and is green, environment-friendly and healthy. The product has excellent salt-fog resistance, adhesive force, hardness, drying rate and the like, achieves the product standard requirements, especially has outstanding blocking resistance, and shortens the piling and transportation time after coating the vehicle plate springs and chassis and other metal components. The product has favorable compatibility with the solvent-type anticorrosive primer and water-based anticorrosive primer. The use cost of the product is equivalent to that of the solvent-type product, and thus, the product can be used instead of the solvent-type product, is convenient to use, and has excellent blocking resistance and obvious economic benefit and social benefit.
Owner:山东固耐特新材料有限公司

Intelligent loading/unloading platform and loading/unloading method

The invention discloses an intelligent loading / unloading platform and a loading / unloading method. The intelligent loading / unloading platform comprises a TOS system interface module, a remote control system interface module, an OCR system interface module, an intelligent cargo tallying system interface module, a backstage server and a remote-control data handling-over operation module, wherein the TOS system interface module is used for acquiring ship loading / unloading operation data from a TOS system; the remote control system interface module is used for acquiring operation state information from the remote control system; the OCR system interface module is used for receiving an identification result of the OCR system; the intelligent cargo tallying system interface module is used for pushing operation state information to an intelligent cargo tallying system after ship loading or unloading; the backstage server is used for realizing data storage, data interaction among the all interface modules and submitting the data to the all systems according to loading / unloading operation service processes; and the remote control data handling-over operation module is used for matching the result obtained through identification of the OCR system with the ship loading / unloading operation data of the TOS system, acquiring the operation state information after ship loading / unloading and conveying the operation state information to the TOS system. According to the intelligent loading / unloading platform and the loading / unloading method disclosed by the invention, unified deployment access of a plurality of docks is supported, the situation that handling-over operation of shipsides of the all docks can be carried out in a centralized way in one operation center can be realized, and unified dispatching of operators at the each dock is conveniently realized.
Owner:XIAMEN CONTAINER TERMINAL GRP CO LTD

Boiler cold state aerodynamic field out-of-furnace remote control measurement system

The invention relates to a boiler cold state aerodynamic field out-of-furnace remote control measurement system, which is composed of an in-furnace test device remote control part and an out-of-furnace data processing part, wherein the test device remote control part comprises a vehicle body part formed by a bearing frame, an axle, rollers, a driving motor and a lithium battery, and the vehicle body part is controlled by a vehicle-mounted remote control module and an out-of-furnace remote controller; the test device remote control part also comprises a data acquisition part formed by a hot wire wind speed test probe, a hot wire wind speed meter, a hot wire wind speed meter wireless transmission module, a camera and a camera image transmission module, and the data acquisition part transmits data to the out-of-furnace data processing part; and the out-of-furnace data processing part comprises a wireless data transmitting and receiving module and a computer for data processing and control. in-furnace air flow field disturbance is reduced, the measurement accuracy is improved, and the working intensity of a measurement staff is reduced.
Owner:STATE GRID TIANJIN ELECTRIC POWER +2

Hot acid electrolytic corrosion method for macroscopic examination of metal samples

The invention discloses a hot acid electrolytic corrosion method for macroscopic examination of metal samples, which is characterized in that 15-30 percent of industrial hydrochloric acid solution is added to a macroscopic examination pickling tank; the hydrochloric acid solution is energized and heated and deenergized until the temperature is increased to 40-45 DEG C; the samples stand, is energized for electrolytic corrosion for 15-25min by alternate current and is deenergized; the samples are taken out, washed by 3-5 percent of sodium carbonate solution and hot water and dried by blowing.
Owner:MAANSHAN IRON & STEEL CO LTD

Alkali-free liquid setting accelerator

The invention discloses an alkali-free liquid setting accelerator which comprises the following components in percentage by mass: 48-58% of aluminum sulfate octadecahydrate, 3-5% of calcium fluoride, 1.5-3.5% of organic alkylol amine, 0.2-0.5% of cellulose, 0.2-0.5% of high-molecular polymer, 3-6% of soil mineral and the balance of water. The new materials and new formula are adopted to lower the rare material waste generated by resilience, enhance the durability and later strength of the concrete and eliminate the injuries of the environmental pollution and traditional setting accelerator to the human body. The alkali-free liquid setting accelerator is beneficial to improving the coal mine working environment and enhancing the occupational health level, and has important economic benefit, environmental benefit and social benefit for development of mining industry in China.
Owner:SHANDONG UNIV OF SCI & TECH

Automatic feeding system for semi-flexible cable hot tinning process and automatic feeding method

The invention discloses an automatic feeding system for a semi-flexible cable hot tinning process. The automatic feeding system comprises an automatic soldering flux adding system, an automatic tin adding system and a temperature control cabinet. The automatic soldering flux adding system comprises an automatic liquid pumping pump, a liquid storage tank, a transfer tank and a soldering flux tank,wherein a first infusion pipe is arranged between every two of the automatic liquid pumping pump, the liquid storage tank, the transfer tank and the soldering flux tank. A liquid level controller is arranged in each of the transfer tank and the soldering flux tank. The automatic tin adding system comprises a drum type tin ingot conveying belt, a pneumatic control valve, a piston air cylinder, a liquid level controller, an automatic tin adding tank and a tin tank. The tin liquid storage tank and the tin tank are connected through a second infusion pipe which is wound around a heating wire. Thetemperature of the liquid storage tank, the transfer tank, the soldering flux tank, the automatic tin adding tank, the tin tank and the heating wire are controlled by the temperature control cabinet.According to the system, an automatic soldering flux adding system and an automatic tin adding system are adopted, material adding can be realized without parking, and the production efficiency is improved; equipment is adopted for automatic mixing and feeding, the labor intensity is reduced, and the labor intensity is reduced; and the closed soldering flux feeding system enables the volatilization of the soldering flux to be effectively reduced.
Owner:江苏通光电子线缆股份有限公司

Water-lubricated wear-resistant cooling liquid and preparation method thereof

The invention relates to a water-lubricated wear-resistant cooling liquid and a preparation method thereof. According to the invention, the cooling liquid is prepared by taking water, nanometer materials, an aqueous antirusting agent and graphite as raw materials, mixing the raw materials in proportion and stirring the mixture at a high speed for 30 minutes by using equipped universal mixing equipment. The water-lubricated wear-resistant cooling liquid is employed in device and equipment pipelines which need to be cooled and lubricated, and has the advantages of rust protection, wear resistance, high temperature resistance, acid and alkali resistance, good thermal conductivity, obvious lubricating effect, stable chemical properties and other various performances, long service life, wide application prospect and the like.
Owner:孙兵 +3

Spinning manufacturing method for shell body

The invention discloses a spinning manufacturing method for a shell body. The spinning manufacturing method for the shell body is characterized in that a rotary body provided with a section with a complex shape is directly pressed on a blank through a spinning process; and the specific procedures comprise blanking, manufacturing a first barrel shape and a second barrel shape by virtue of shovel rotating, and forming an outer edge and a signal tooth plane by virtue of tooth rotating of a tooth-forming wheel and edge turning of an edge-turning wheel. The invention discloses a spinning manufacturing method with regard to the technical problem that consideration is difficultly given to the manufacturing accuracy, the cost, the production efficiency and the environmental protection compliance during machining for parts such as shell bodies in the prior art. In a spinning manufacturing and machining process, fine-grained structure and fiber structure distribution beneficial to stress and prolonging the service life can be generated in a material, and the product is high in strength and toughness; compared with traditional cutting machining, the use rate for the material is greatly increased; equipment in the manufacturing process mainly involves a spinning machine, and is low in purchase and operation costs; and in the machining process, other consumables do not need to be consumed,and serious noise is avoided, so that environmental protection and occupational health are benefited.
Owner:芜湖西诺普汽车零部件科技有限公司

High voltage-resistance organic silicon encapsulating material for ceramic thermistor

InactiveCN104987729AAvoid fragmentationIsolate cracking and dissipatingThermistorSolvent
The invention discloses a high voltage-resistance organic silicon encapsulating material for a ceramic thermistor. The high voltage-resistance organic silicon encapsulating material comprises a solute and a solvent, wherein the solute comprises main materials and auxiliary materials. The main materials comprise, by mass, 10-20% of organic silicon resin alpha, omega-dyhydroxy polydimethylsiloxane, 75-85% of quartz powder, 2-5% of PTC base stock powder, 2-5% of aluminum hydroxide and 1-3% of silicon powder. The auxiliary materials comprise, by the total mass of the main materials, 2-2.5 % of titanate coupling agent, 1.5-3.5% of accelerant, 0.5-2.0% of curing agent and 1-3.5% of pigment. For the ceramic thermistor made of the encapsulating material, the phenomenon of ceramic body fragmentation caused by the expansion factor is avoided on the performance of bearing high voltage and large current.
Owner:常熟市林芝电子有限责任公司

Extraction method of neomycin sulfate

The invention relates to an extraction method of neomycin sulfate, comprising the steps of pre-treating neomycin fermentation broth, filtering the fermentation broth by micro-filtration membrane, concentrating the broth by nanofiltration membrane, crystallizing the broth in acetone solvent, obtaining crude neomycin by suction filtration, dissolving the crude neomycin in the water, salting the sulfuric acid, dewatering by activated carbon, and then obtaining neomycin sulfate product by fine filtering, spraying and drying. The extraction rate can be improved above 6% in such a manner that the crystallization technology is used for purifying and concentrating to extract the neomycin sulfate, and it is beneficial for improving the economic benefit. The method reduces wastewater discharge and is beneficial for environment protection. The method has small energy consumption without releasing and emitting pungent smell, and is beneficial for the occupational health of staffs on the position.
Owner:NINGXIA TAIYICIN BIOTECH CO LTD

Electropolishing device for inner wall of stainless steel pipe

The invention provides an electropolishing device for inner wall of stainless steel pipe, the upper end of the device is provided with a copper anode unit frame, the copper anode unit frame has an inclination angle of 5 to 15 degrees, and extension steel pipes are connected to both ends of a steel pipe, the left end of the extension steel pipe at the left end is provided with an electrolyte distributor, the electrolyte distributor is connected with a high-lift centrifugal pump through a pipeline, the right end opening of the extension steel pipe at the right end is connected with a collector,a flexible cathode is arranged in the steel pipe, a return pipe connected with an electrolyte tank is arranged at the bottom of the collector, a pressure relief pipeline is arranged between the upperend of the electrolyte tank and the outlet of the high-lift centrifugal pump, and a fully automatic control host and a high frequency pulse rectifier are arranged at the bottom of the right side of the copper anode unit frame. The device has compact structure, small floor space, high processing efficiency, good processing quality, convenient assembly and disassembly of components, long service life of the device and good economic benefits.
Owner:宣城品宙洁净科技有限公司

Fish boiling operation platform and use method thereof

The invention discloses a fish boiling operation platform. The fish boiling operation platform comprises a first operation platform body, a second operation platform body, a back baffle, a cooking device and a top plate. The cooking device is arranged in a space defined by the first operation platform body, the second operation platform body and the back baffle. The first operation platform body comprises a first storage cabinet located on the lower portion, a first storage rack connecting the first storage cabinet and the top plate, an uncooked food turnover cabinet arranged on the top face of the first operation platform body, and a packaging operation platform top which is arranged on the top face of the first operation platform body and located on the outer side of the uncooked food turnover cabinet. The second operation platform body comprises a second storage cabinet located on the lower portion, a second storage rack connecting the second storage cabinet and the top plate, and a side dish storage cabinet arranged on the top face of the second operation platform body. The second storage rack is provided with ingredient placement partition layers. The fish boiling operation platform has the advantages of being beneficial to occupational health of an operator and capable of protecting the physical health of the operator.
Owner:老娘舅餐饮股份有限公司

Hydrocarbon oil dewaxing experimental instrument and experimental method thereof

The invention discloses a hydrocarbon oil dewaxing experimental instrument and an experimental method thereof. According to the invention, a solvent cylinder and a filter cylinder which are the same as a sample cylinder in specification and dimension and have interchangeability are additionally arranged on the basis of the traditional hydrocarbon oil dewaxing experimental instrument, and the solvent cylinder, the filter cylinder and the sample cylinder are simultaneously positioned in a same cold bath, so that the consistency of solvent temperature, filter temperature and sample temperature is ensured in an experimental process, the difficulty of experimental operation and temperature control which needs to be respectively carried out on the sample cylinder, the solvent cylinder and the filter cylinder in the experimental process, the system errors of an experimental result are decreased, and the parallelism of the experimental result is enhanced; and the automation of solvent addition is realized by adding a solvent metering addition system, so that the labor intensity of manual operation in the experimental process is reduced, the contact opportunity of an experimental operator and toxic chemical components contained in the experimental solvent is reduced, and the occupational health of the experimental operator is favorable.
Owner:CHINA NAT OFFSHORE OIL CORP +3

Biological safety-type automatic liquid groove conveying window

The invention discloses a biological safety-type automatic liquid groove conveying window. The window comprises a box body, a liquid groove, a separation plate, a conveying basket, air-tight doors, adriving motor, a transmission system and a control system; the liquid groove is formed in the box body, the conveying basket is arranged in the liquid groove, the separation plate is arranged on the top of the liquid groove and fixedly connected with a top plate of the box body, the driving motor is connected with the conveying basket through the transmission system, and the conveying basket is driven by the driving motor through the transmission system to be conveyed to the other side of the separation plate passing through disinfectant at the bottom of the separation plate from the side of the separation plate; two air-tight doors are arranged and located on the two sides of the top of the box body respectively; a fixing flange is arranged on the outer circumference of the box body between the two air-tight doors; the control device is used for controlling the operation of the conveying window. By means of the biological safety-type automatic liquid groove conveying window, the bodyof an operator can be effectively prevented from contacting the disinfectant, and the window has better airtightness and is suitable for a biological safety facility with high airtightness demands.
Owner:INST OF MEDICAL SUPPORT TECH OF ACAD OF SYST ENG OF ACAD OF MILITARY SCI +1

Split combined type flowerpot

A split combined type flowerpot comprises side plates and a flowerpot pallet. The side plate comprises joining notches, a plate body and joining convex bodies; the joining notches and the joining convex bodies are arranged at two ends of the plate body and the joining convex bodies and the joining notches can be interlocked; the flowerpot pallet comprises a pallet bottom and a pallet side plate, wherein the pallet is enclosed by the pallet side plate; all side plates are connected to form a flowerpot barrel body by means of the interlocking connection mode between the joining convex bodies and the joining notches; the flowerpot barrel body and the flowerpot pallet are fixed and integrated. The flowerpot is designed into an assembled structure of a barrel body which is formed by interlocked side plates, an independent flowerpot pallet and connecting bolts, wherein the side plates and the flowerpot pallet are compressing parts which have enough intensity and anticorrosion performance; industrialization production is realized; the flowerpots are packaged and transported by components and are assembled in site; the production efficiency is 20 times of the artificial method and the production cost is lowered by 50% to 70%.
Owner:SHANDONG VOCATIONAL COLLEGE OF SCI & TECH

Method for recycling waste concrete mixture

InactiveCN109776012AIncrease profitImprove the utilization rate and make the limited land create value as much as possibleEnergy conservationMaterials science
The invention relates to a method for recycling waste concrete mixture. The method comprises the following steps: 1) classifying and cleaning the waste concrete mixture; 2) crushing the cleaned wasteconcrete mixture; 3) shaping the crushed waste concrete mixture to form globoid coarse aggregate and fine aggregate; 4) drying and grinding powder generated in the crushing and shaping process of thewaste concrete mixture; and 5) performing waste concrete mixture treatment and concrete production in the same mixing station. The method is combined with the concrete mixing station to combine premixed concrete and waste concrete mixture production, so the intermediate transportation link is reduced, energy is saved, leakage and dust flying in the intermediate link are reduced, multiple purposesof one machine, using local materials and adaptation to local conditions are achieved, a multi-mineral admixture can be processed, device values are maximized, the investment is reduced, and the occupied area is reduced.
Owner:邝文辉

Biological safety type liquid tank transfer window

The invention discloses a biological safety type liquid tank transfer window. The biological safety type liquid tank transfer window comprises a tank body, a transfer basket, airtight doors and gear transmission mechanisms, wherein a top plate is arranged at the top of the tank body; transfer openings are formed in the two sides of the top plate; the airtight doors are arranged on the transfer openings; two transmission shafts are arranged on the top plate on the inner sides of the two transfer openings; the end parts of the two transmission shafts are rotationally connected and fixed on mounting plates on the two sides of the tank body; two connecting rods are further arranged in the tank body; the end parts of the two connecting rods are rotationally connected with the mounting plates; the gear transmission mechanisms for connecting the transmission rods with the connecting rods are mounted on the mounting plates; when the airtight doors are opened and closed, the transmission shafts are driven to rotate through pressing plates, and the transmission shafts rotate to drive the connecting rods to rotate through the transmission of the gear transmission mechanisms; and the transfer basket in the tank body is connected with the two connecting rods through swing arms. According to the biological safety type liquid tank transfer window, objects can be transmitted in a liquid tank through the transfer basket, so that the limbs of an operator are effectively prevented from being in contact with a disinfectant; and the biological safety type liquid tank transfer window has good air tightness and is suitable for biological safety facilities with high air tightness requirements.
Owner:INST OF MEDICAL SUPPORT TECH OF ACAD OF SYST ENG OF ACAD OF MILITARY SCI +1

A kind of electrolytic polishing equipment for inner wall of stainless steel pipe

The invention provides an electropolishing device for inner wall of stainless steel pipe, the upper end of the device is provided with a copper anode unit frame, the copper anode unit frame has an inclination angle of 5 to 15 degrees, and extension steel pipes are connected to both ends of a steel pipe, the left end of the extension steel pipe at the left end is provided with an electrolyte distributor, the electrolyte distributor is connected with a high-lift centrifugal pump through a pipeline, the right end opening of the extension steel pipe at the right end is connected with a collector,a flexible cathode is arranged in the steel pipe, a return pipe connected with an electrolyte tank is arranged at the bottom of the collector, a pressure relief pipeline is arranged between the upperend of the electrolyte tank and the outlet of the high-lift centrifugal pump, and a fully automatic control host and a high frequency pulse rectifier are arranged at the bottom of the right side of the copper anode unit frame. The device has compact structure, small floor space, high processing efficiency, good processing quality, convenient assembly and disassembly of components, long service life of the device and good economic benefits.
Owner:宣城品宙洁净科技有限公司

Fish cooking console and method of use thereof

The invention discloses a fish boiling operation platform. The fish boiling operation platform comprises a first operation platform body, a second operation platform body, a back baffle, a cooking device and a top plate. The cooking device is arranged in a space defined by the first operation platform body, the second operation platform body and the back baffle. The first operation platform body comprises a first storage cabinet located on the lower portion, a first storage rack connecting the first storage cabinet and the top plate, an uncooked food turnover cabinet arranged on the top face of the first operation platform body, and a packaging operation platform top which is arranged on the top face of the first operation platform body and located on the outer side of the uncooked food turnover cabinet. The second operation platform body comprises a second storage cabinet located on the lower portion, a second storage rack connecting the second storage cabinet and the top plate, and a side dish storage cabinet arranged on the top face of the second operation platform body. The second storage rack is provided with ingredient placement partition layers. The fish boiling operation platform has the advantages of being beneficial to occupational health of an operator and capable of protecting the physical health of the operator.
Owner:老娘舅餐饮股份有限公司

Anchor chain welding gear system

The invention provides an anchor chain welding gear system. According to the technical scheme, mechanical equipment is adopted to play a role in bearing and conveying a chain, and a chain turnover mechanism is additionally arranged on a conveying path. Specifically, a clamping and fixing mechanism is arranged in the roller to fix the part, penetrating through the roller, of the chain; and on the basis, a motor is used for driving the roller to rotate, so that the automatic overturning function of the chain is achieved. Based on the function, manual overturning operation can be omitted, labor intensity is reduced, and higher operation efficiency is achieved. Meanwhile, based on the platform type structure, an operator can work in a sitting posture or a standing posture, comfort is better, and occupational health is facilitated. Besides, due to the structural characteristics of the device, the welding positions can be concentrated in a fixed area, and welding fume can be conveniently limited and collected.
Owner:莱芜钢铁集团淄博锚链有限公司

Water circulating cooling glass container mold and processing method thereof

The invention provides a water circulating cooling glass container mold. Cooling water pipes made of stainless steel are respectively arranged inside two half molds of the glass container mold according to the same structural form; the cooling water pipes as a whole are arranged coaxially with the mold, and are located at the outward positions of the middle of the mold in the radial direction; thecooling water pipe is of a continuously and regularly bending elbow pipe structure, and is wholly and vertically extended to be close to the top and bottom ends of a mold body on the whole; two pipeends are respectively exposed of the two sides of the periphery of one end of the mold body to form a water inlet and a water outlet; and the cooling water pipes are connected to an external water supply pipeline at the water inlet and the water outlet through mold nozzles. Meanwhile, the invention provides a processing method based on the water circulating cooling glass container mold. The watercirculating cooling glass container mold provides a brand-new idea for mold water cooling, and has the advantages of energy saving, high cooling efficiency, small processing volume, no noise and the like.
Owner:ANHUI LONGRUI GLASS PROD CO LTD

Ultrafast laser cutting method for miniature oil filter screen of engine

The invention discloses an ultrafast laser cutting method for a miniature oil filter screen of an engine. The ultrafast laser cutting method mainly solves the technical problems that a traditional laser cutting method is low in production efficiency and poor in micropore quality stability. The cutting method comprises the following steps: designing a machining tool according to the outer contour and the size of the miniature oil filter screen; designing a laser cutting path and matching cutting parameters according to the size of micropores, the position distribution condition of the micropores and the size of the outer contour; then, cutting the micropores and a part of outer contour by using a picosecond laser cutting machine; and finally, recognizing the reserved uncut position of the outer contour of the oil filter screen by using a CCD image system of the millisecond laser cutting machine, and cutting off the outer contour. Thus, the ultrafast laser cutting machining of the miniature oil filter screen is achieved.
Owner:XIAN AEROSPACE PROPULSION INST
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