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73results about How to "Prevent being blocked" patented technology

Method and device for login control to log in server

ActiveCN102739681AAdjust the frequency of visits appropriatelyPrevent being blockedTransmissionPasswordAccess frequency
The invention provides a method and device for a login control to log in a server, wherein the method comprises the steps of initiating a login request to the server by the login control according to prestored login information in a polling way; detecting the login information errors when logining the server, and recording the number of continuous login error times; according to the number of continuous login error times, regulating the default time interval for initiating the login request to the server as a preset time interval, wherein the preset time interval is increasingly prolonged along with the number of continuous login error times; and prompting the prestored login information errors for a user, and updating the prestored login information. When new e-mail information is acquired at an e-mail client side, the access frequency of the server can be properly regulated according to the situation of access error times so as to prevent closure of an account due to frequent wrong passwords.
Owner:360 TECH GRP CO LTD

Method for reducing failure of receiver of mobile phone

The invention relates to a method for reducing failure of a receiver of a mobile phone which is characterized by arranging a double-layer noise making hole with a big exterior and a small interior, and a double-layer dust screen on the receiver of the mobile phone. The method has the advantages of (1) preventing scrap irons entering the receiver and improving the service life of the receiver; (2) preventing the receiver from being blocked and reducing the failure of the receiver; and (3) meeting the requirement of the acoustic structure of the receiver of the mobile phone.
Owner:GUANGDONG BUBUGAO ELECTRONICS IND

Cultivation method of bamboo rats

The invention belongs to the technical field of bamboo rat cultivation, and particularly relates to a cultivation method of bamboo rats. After a bamboo rat grows to be 15-day years old, self-made feed is fed to the bamboo rat in the morning, at the noon and at night per day at a weight ratio of 1:1-2:1-2. After the bamboo rat is weaned and grows to be 3-month years old, feed is fed in the morning and at night per day, wherein 70-80 parts by weight of coarse feed and 20-30 parts by weight of concentrated feed are fed to each bamboo rat per day. When the bamboo rat is weaned within 5-7 days, 0.5-1ml of milk is fed to each young bamboo rat 1-2 times per day. When the bamboo rat grows between 3-years old and sexual maturity, mixed feed is fed to the bamboo rat in the morning and at night per day. After the bamboo rat is mature, feed is fed to the bamboo rat in the morning and at night per day, wherein 20-25g concentrated feed is fed to each bamboo rat per day for once and 100-150g coarse feed is fed for each bamboo rat per day for twice. The cultivation method is characterized by high fertilization rate, high survival rate and balanced nutrition, and a phenomenon that the mother rat eats the baby or bits the baby is avoided.
Owner:紫云自治县宏祥竹鼠养殖有限公司

Vehicle moving method and system for intelligent vehicle

The invention discloses a vehicle moving method and system for an intelligent vehicle. The method comprises the following steps: S1, starting the vehicle moving system; S2, determining an observed vehicle; S3, judging whether vehicle moving conditions are met or not, if so, automatically moving the vehicle or contacting a vehicle owner, and if not, repeating step S2, wherein the vehicle moving conditions include that the observed vehicle moves, and the advancing direction of the observed vehicle is close to the vehicle. Vehicles around the vehicle can be monitored, which observed vehicles aredetermined as the observed vehicles, and the vehicles are controlled to move automatically or the vehicle owners are notified to move the vehicles according to whether the observed vehicles move or not, so that the observed vehicles are prevented from being blocked for a long time, and disputes are reduced.
Owner:SHANDONG JIAOTONG UNIV

Intelligent fire-fighting evacuation method and system for realizing method

The invention discloses an intelligent fire-fighting evacuation method and a system for realizing the method. The method comprises steps that environment monitoring equipment is made to monitor the environment, continuously transmit monitoring data to a monitoring system, the monitoring system is made to analyze the monitoring data and transmits the alarm information to an on-site terminal after afire is confirmed; the field terminal sends an alarm to all field personnel to remind the field personnel to evacuate, and the mobile terminal carried by the field personnel is connected with the field network; the monitoring system obtains grid connection prompts and the position information of the mobile terminals, plans evacuation routes for all the mobile terminals, and sends the evacuation routes to the corresponding mobile terminals; and the field personnel hold the mobile terminal and evacuate from the field according to the evacuation routes. The system is advantaged in that a large number of monitoring devices are arranged on site, after a fire occurs, field personnel are immediately reminded to evacuate, the field personnel enter the network through the mobile terminal, the monitoring system obtains the positions of the field personnel, the safe and rapid route is planned for the field personnel, and rapid evacuation of the field personnel is guaranteed.
Owner:成都智达未来科技有限公司

Organic fertilizer fermentation apparatus

The invention belongs to the field of organic fertilizer processing, and relates to an organic fertilizer fermentation apparatus which comprises a fermentation mechanism and an oxygen supply mechanism, wherein the fermentation mechanism comprises a fermenting tank; the top of the fermenting tank is fixedly provided with a sun shed; a stirrer is installed inside the fermenting tank; the bottom of the fermenting tank is provided with a one-way gas duct; the oxygen supply mechanism comprises a sterilizing chamber; the sterilizing chamber is connected with an inlet end of a hot gas pump through a gas pipe; and an outlet end of the hot gas pump is connected with the one-way gas duct through a gas pipe. The organic fertilizer fermentation apparatus can perform sterilization and oxygen supply on the organic fertilizer, so that the fermentation activity is enhanced, thereby shortening the fermentation period and ensuring the fermentation quality.
Owner:CHONGQING HENGHE AGRI TECH CO LTD

Gravel sorting device for engineering machinery

The invention discloses a gravel sorting device for engineering machinery. The device comprises a rack, a rotary screen, a cleaning device and a winding pulley. The rotary screen is obliquely mountedon the rack, and the rack is provided with a motor and a feeding port at the two ends of the rotary screen respectively, wherein the motor is connected with the rotary screen through a rotating shaft,and the feeding port extends into the rotary screen; a sand outlet and a stone outlet are formed below the rotary screen; the section of the cleaning device is in an arc shape, and the bottom of thecleaning device is in sliding connection with the rack; a water conveying connector and a gas conveying connector are arranged at the outer side of the cleaning device, a water conveying channel and agas conveying channel are formed in the cleaning device, the winding pulley is installed on the rack, and a traction rope is wound on the winding pulley and connected with the cleaning device. The rotary screen of a gravel separator can be cleaned and subjected to soot blowing, so the meshes of the rotary screen can be effectively prevented from being blocked; the cleaning capacity is high, the efficiency is high, and the device has the air drying function.
Owner:西安科技成果转化工程有限公司

Production method and device of silkworm egg evenly-attached breeds

The invention discloses a production method of silkworm egg evenly-attached breeds. The production method includes steps: pre-preparing sticky silkworm egg paper; broadcasting silkworm eggs in the preset quantity on the silkworm egg paper according to unit area, and evenly broadcasting loose eggs with the corresponding quantity as the silkworm egg paper onto the silkworm egg paper; and flat pressing the silkworm eggs in valid time after broadcasting by aid of preset pressure, and leading egg holes of the silkworm eggs to release form the silkworm egg paper. The invention further discloses a production device of silkworm egg evenly-attached breeds. The production device comprises self-made sticky silkworm egg paper, an egg broadcasting mechanism and a flat pressing mechanism. The self-made sticky silkworm egg paper comprises silkworm egg paper, a base material, partition paper and adhesives, wherein the silkworm egg paper is attached to the base material through the adhesives, and the base material is attached to the partition paper through the adhesives. The egg broadcasting mechanism is used for broadcasting eggs. The flat pressing mechanism is used for flat pressing the silkworm eggs by aid of preset pressure and leading the egg holes of the silkworm eggs to release from the silkworm egg paper. The production method and the production device effectively improve silkworm egg hatching rate.
Owner:兰自勉

Spreading mechanism for tissue during spinal operation of orthopedic department

InactiveCN110215244AAvoid back-swipe situationsRelieve painSurgerySpinal columnPush pull
The invention relates to the technical field of medical apparatuses, in particular to a spreading mechanism for tissue during a spinal operation of the orthopedic department. The spreading mechanism comprises a first support plate, a second support plate, conveying tubes and a threaded push rod; support arms are hinged to the two ends of the first support plate, push-pull rods are hinged to the two ends of the second support plate, the other ends of the push-pull rods are hinged to the front ends of strip-shaped through grooves, and spreading arms are installed at the front ends of spreading rods; through holes are formed in the bottom of each spreading arm, several uniformly-spaced annular bodies are further arranged at the bottom of each spreading arm, the free ends of the conveying tubes are exposed, and the other ends of the conveying tubes penetrate through the front ends of the support arms, and stretch into the through holes in the bottoms in the spreading arms from the interiors of adjusting rods. According to the spreading mechanism, the spreading state of an incision at a spine can be kept for a long time without looseness simply through an integrated tool, after spreading, the operation view is great, specially-assigned persons for implementation are not needed, and a doctor can implement the operation by himself / herself; meanwhile, hydrops in the incision can be effectively sucked in real time, the operation is simplified, and the safety is improved.
Owner:拾欣

Vibrating screen device for wet screening concrete mortar

InactiveCN111617959AHigh efficiency of horizontal vibration screeningAvoid stickingSievingScreeningReciprocating motionClassical mechanics
The invention discloses a vibrating screen device for wet screening concrete mortar. The vibrating screen device comprises a device body, wherein a movable rack capable of freely sliding in the horizontal direction is arranged in the device body, a screen is arranged in the movable rack, reset mechanisms used for resetting the movable rack are arranged on two sides of the device body, a driving mechanism used for driving the movable rack to perform reciprocating motion is mounted at the bottom in the device body, a scraping mechanism used for scraping dirt at the lower end of the screen is further arranged in the device body, and a feeding hopper is arranged at the upper end of the device body in a penetrating manner. According to the vibrating screen device, concrete is screened through fluctuating shake, the efficiency is higher as compared with that of existing horizontal vibrationscreening, besides, the concrete is effectively prevented from adhering to the bottom of the screen, the cost of manual cleaning is reduced, and meshes of the screen are blown by airflow and are effectively prevented from being blocked.
Owner:福建航融建材科技有限公司

Smoke alarm device for fire protection

The invention relates to a smoke alarm device for fire protection. The smoke alarm device comprises an alarm device body, a housing, a protective cover, smoke inlet holes, a pest control cover, a small fan, and a hollow-out partition board. The housing is arranged at the outer side of the alarm device body; and the protective cover is fixedly connected to the lower end of the housing. Five to sixsmoke inlet holes are formed in the lower side of the protective cover; the small fan is arranged above the smoke inlet holes and is fixedly installed at the lower side of the hollow-out partition board; a smoke sensor is arranged above the hollow-out partition board; and a control device is arranged at the right side of the smoke sensor. Storage batteries are arranged t the two sides of the smokesensor and the control device; and a relay is arranged above the storage batteries. According to the smoke alarm device, the sensing information to the smoke by the smoke sensor is transmitted to thecontrol device by a sensing line; the control device controls an automatic on-off switch to connect the circuit; and the relay controls the whole circuit to ensure the normal working of all electrical appliances. Besides, the alarm device and a flashlight inform people of the fire in a warning manner, so that prevention is carried out timely.
Owner:XIAN XINGYI TECH

Water saving device capable of watering multiple flowerpots

The invention discloses a water saving device capable of watering a plurality of flowerpots. The water saving device is characterized by comprising a water storage cavity and a supporting plate connected with the water storage cavity, wherein the supporting plate is provided with holes; pipes are arranged in the holes; one ends of the pipes extend into the water storage cavity; the other ends of the pipes exceed the upper surface of the supporting plate; filter screens are arranged at the end ports of one ends of the pipes, which exceed the supporting plate; the upper surface of the water storage cavity is connected with bi-join balls; one ends of water pipes are arranged in the water storage cavity; filtering cloth is arranged at the end port of one end of each water pipe, which is arranged in the water storage cavity; the other ends of the water pipes are positioned at the upper parts of the flowerpots; the bottom of the water storage cavity are provided with supporting legs; switches are arranged on the pipes. The water saving device ensures sanitation of floor, saves water resources, reduces the use quantity of a fertilizer, also can water a plurality of flowerpots, avoids waste of the water resources and the liquid fertilizer, which is generated when a watering tool is transferred from one flowerpot to another flowerpot, has a simple structure and is convenient to operate.
Owner:HUZHOU ZHILI HUANING GARDENING ENG

Anti-blocking cylindrical classifying screen

The invention relates to an anti-blocking cylindrical classifying screen which comprises two parallel cylindrical frames and a screen fixed between the two cylindrical frames and is characterized in that two rib plates are arranged in the screw between the two cylindrical frames; each rib plate is parallel to the cylindrical frames; a primary screen region is formed between the cylindrical frame at the front end and the adjacent rib plate; a tertiary screen region is formed between the cylindrical frame at the rear end and the adjacent rib plate; a secondary screen region is formed between the two rib plates; the screen apertures on the primary, secondary and tertiary screen regions are gradually increased; and the screen on each screen region is formed in a mode that elastic screen bars are interwoven. Due to the adoption of the anti-blocking cylindrical classifying screen, screening can be carried out in a classified mode, the screen can be prevented from being blocked and the working efficiency is improved.
Owner:管祖飞

Ditch sludge clearing device for forestry

The invention relates to a ditch sludge clearing device for forestry. Two sludge pumping pipes are symmetrically arranged at the two ends of a supporting frame, one ends of the sludge pumping pipes extend to a rotating cylinder, and the two ends of the rotating cylinder are provided with rotating connecting pipes in a communicating mode; and supporting rings two are fixedly connected to the two ends of bearing plates, rotating shafts one are rotationally connected to the ends, close to the sludge pumping pipes, of annular gears, and the free ends of the rotating shafts one are fixedly connected with connecting threaded rods. According to the ditch sludge clearing device for forestry, when sludge is sucked, large tuber sludge and aquatic plants can be cut by rotating a cutting device in advance so that the suction process can be smoothly carried out, and winding of the equipment by the aquatic plants can be avoided; and meanwhile, a blockage dredging mechanism is further arranged in theditch sludge clearing device for forestry, the blockage dredging mechanism is used for preventing a suction pump from being blocked in the working process, therefore, due to the arrangement of the sludge clearing and collecting device, the efficient sludge clearing effect can be achieved.
Owner:赵文玲 +4

Intelligent inflatable type table lamp

The invention discloses an intelligent inflatable type table lamp. The intelligent inflatable type table lamp comprises a lamp holder, a lamp shade, a shell and a control device; a power source line is arranged in the lamp holder, the lamp shade is connected with the power source line through a soft wire, the shell is connected with the lamp holder and the lamp shade, the shell is made from inflatable plastics and of a double-layer inflatable structure, at least three independent air bags which are arranged symmetrically are arranged in the interlayer space between the inner wall and the outerwall of the shell, and change of the extending direction and the length of the shell is achieved by inflating the air bags with an air pump; the control device comprises an inductor, a second position sensor, a receiver, a processor and a controller, wherein a first position sensor is arranged in the inductor; the second position sensor is arranged on the lamp shade; the receiver is in communication connection with the first position sensor and the second position sensor; the processor is electrically connected with the receiver; and the controller controls starting of the air pump, and the other end of the shell is enable to drive the lamp shade to move into a designated position range by adjusting the inflating volume of different air bags. According to the intelligent inflatable tablelamp, the inflatable shell serves as a connector of the lamp shade and the lamp holder to achieve intelligent movement of the lamp shade, and the requirements of people for lamplight in a dynamic state are met.
Owner:宁波远志立方能源科技有限公司

Preparation method of para-aramid/PP non-woven fabric lithium ion battery diaphragm

The invention provides a preparation method of a para-aramid / PP non-woven fabric lithium ion battery diaphragm and relates to the technical field of a para-aramid / PP non-woven fabric lithium ion battery diaphragm. The method is advantaged in that PP non-woven fabric is selected as a substrate material, pores in the PP non-woven fabric are occupied by pore forming agent, then the PP non-woven fabric is immersed into para-aramid pulp, curing is conducted in a sulfuric acid coagulating bath, the pore forming agent is heated and sublimated, the pores are vacated, and the diaphragm thickness film is determined through hot pressing. Compared with the prior art, the method is advantaged in that the PP non-woven fabric is directly coated with the para-aramid polymerization solution for reinforcement, the process is completed in one step, and influence of external factors is small; the porosity of the para-aramid / PP non-woven fabric lithium ion battery diaphragm is effectively improved due to occupation of the pore-forming agent; the sulfuric acid solution is adopted as a coagulating bath, so the high porosity of the PP non-woven fabric layer is not only maintained, but also the pore structure of the PP non-woven fabric layer is maintained, and uniformity and consistency of diaphragm pores of the para-aramid fiber layer are realized.
Owner:山东精恒科技有限公司

Preparation system of limestone slurry

The invention provides a preparation system of limestone slurry. A dust collector is arranged in a storage bin of the system; the bottom of the storage bin is communicated to a spiral feeding machinethrough a discharging pipeline; the spiral feeding machine is internally connected with a spiral packing auger in a rotary manner; one end of the spiral packing auger is fixedly connected to a feedingmotor; an outlet of the spiral feeding machine passes through a pipeline and the pipeline is provided with a scraping assembly; the scraping assembly comprises a scraping plate and a retractable part; a fixed end of the retractable part is fixed above the pipeline; a movable end of the retractable part is fixedly connected to the scraping plate; an edge of the scraping plate is in sliding connection with an inner pipe wall of the pipeline; the pipeline is communicated to a stirring barrel and the stirring barrel is provided with a lime stirring device; one side of the stirring barrel is communicated with a liquid outlet pipe. According to the preparation system, the spiral feeding machine is used for feeding the stirring barrel; the scraping assembly is used for preventing the pipeline from being blocked and the supply amount of the limestone slurry is accurate.
Owner:亿利洁能科技(乐陵)有限公司

Dustproof electric power cabinet

The present invention discloses a dustproof electric power cabinet which comprises a dustproof electric power cabinet body composed of a cabinet body, an exhaust fan and a dustproof mechanism, the bottom of the right side of the cabinet body is provided with an air inlet hole, the left side of the exhaust fan is fixedly connected with the interior of the cabinet body, the cabinet body comprises an inner connection shell, and the outer side of the inner connection shell is sleeved with an outer connection shell. A water stop plate is arranged on the left side of the inner connecting shell, the bottom of the water stop plate is fixedly connected with the bottom of the inner wall of the inner connecting shell, and the dustproof mechanism comprises a dustproof block. According to the dustproof electric power cabinet, the problems that in the working process of the electric power cabinet, dust in air outside the cabinet body enters the cabinet body through the heat dissipation holes and is attached to the heat dissipation holes and the electric power wires, so that the internal temperature of the electric power cabinet is increased, electric power equipment runs unstably, potential safety hazards exist, and meanwhile the electric power equipment is not damaged after being used for a long time are solved. Heat dissipation holes are easily covered by some spider webs, so that heat dissipation in the cabinet body is affected.
Owner:安徽麦迪电气科技股份有限公司

Traffic information interaction system and method based on expressway lane sensing equipment

The invention discloses a traffic information interaction system and method based on expressway lane sensing equipment, relates to the technical field of information interaction, and solves the problems that traffic information is not fully utilized and the overall state of an expressway cannot be mastered in the prior art, thus the utilization of expressway resources is insufficient, and traffic information cannot be comprehensively interacted in time. According to the invention, the expressway is divided into a plurality of lane evaluation areas, and early warning is carried out on vehicle service units and vehicles in the associated lane areas according to lane evaluation labels; traffic information is fully utilized, the expressway state can be timely and accurately mastered, and the utilization rate of a high-altitude road is improved; a lane visualization model is established based on a lane evaluation label, and the lane evaluation label is displayed in real time; early warning information is provided for a driver, the driver is prevented from being blocked in the expressway lane, early warning information is provided for a vehicle service unit, the vehicle service unit can prepare in advance, and normal operation of the expressway is guaranteed.
Owner:安徽交控信息产业有限公司

Rapid stone production line

The invention belongs to the technical field of stone production, and discloses a rapid stone production line. The rapid stone production line comprises stone production equipment; the stone production equipment comprises a jaw crusher and a frame; the jaw crusher is arranged on the frame; a rotating shaft is rotatably arranged on the frame; a first gear and a second gear are arranged on the rotating shaft; the jaw crusher comprises a main body, a pressing plate hinged to the main body, and a driving mechanism for driving the pressing plate; the pressing plate is provided with a first rack meshed with the first gear; the frame is further provided with a dredging rod matched with a discharge port of the jaw crusher; and the dredging rod is provided with a second rack meshed with the second gear. According to the scheme, the dredging rod is arranged to dredge a blocked discharge port, so that the discharge port is prevented from being blocked, the production efficiency of the stone production line is improved, and stone production is accelerated.
Owner:重庆市庆岩建材有限公司

Three-Dimensional Parking Garage with Multiple Exits in Different Directions

The invention relates to the technical field of public parking facilities, in particular to a three-dimensional parking garage with multiple exits in different directions. It includes a underground three-dimensional parking space, wherein a plurality of rows of parking layering facilities are arranged at the center of the underground three-dimensional parking space; detection sensors are arrangedon the parking layering facility; one to three elevators which are used for parking and picking up cars are arranged between the parking layering facility, the bottom of the underground three-dimensional parking space is provided with a water collecting pool and a drainage facility, the top of the underground three-dimensional parking space is provided with an underground multi-directional outletconnecting channel, the top of the underground three-dimensional parking space is provided with ground gate and personnel entrance and exit connecting facility which are set above ground, and a control center is arranged in the ground gate. According to the three-dimensional parking garage combined with the multi-direction outlet, the vehicle can be simultaneously taken out of the ground and the underground multi-direction outlet, the outlet of the three-dimensional garage is increased, and the efficiency of picking up cars is improved.
Owner:SHANGHAI URBAN CONSTR DESIGN RES INST GRP CO LTD

Anti-blocking alarm device for charging pile of electric vehicle

The invention provides an anti-blocking alarm device for a charging pile of an electric vehicle and specifically relates to an alarm device for preventing the charging pile of the electric vehicle from being blocked. The technical problem to be solved is to provide an alarm device for preventing the charging pile of the electric vehicle from being blocked. According to the technical scheme adopted by the invention, the anti-blocking alarm device for the charging pile of the electric vehicle comprises a charging pile intelligent control module, a charging card-swiping module, a charging monitoring module, a charging connector locking control module, a sound wave emission module, a sound wave receiving module, an alarming device and a communication module, wherein the charging pile intelligent control module is respectively communicated with the charging card-swiping module, the charging monitoring module, the charging connector locking control module, the sound wave emission module, the sound wave receiving module, the alarming device and the communication module. The anti-blocking alarm device is fit for the power supply department.
Owner:XINZHOU POWER SUPPLY COMPANY STATE GRID SHANXI ELECTRIC POWER

Detection device and measurement method of coronary artery flow

The invention discloses a detection device and measurement method of coronary artery flow, and relates to the technical field of medical equipment. The detection device of the coronary artery flow includes a back plate, a front panel and a detection device; the detection device is installed on the upper part of the front panel, the position, corresponding to an exploration device, of the back plate is provided with a receiving plate, the sides of the back plate are provided with side fixed belts, a fixed belt inserting slot is formed in the upper part of the front panel, the upper part of theback plate is provided with a fixed shoulder strap, the end, away from the back plate, of the fixed shoulder strap is connected with the front panel, and the inner part of the detection device includes a control device, a light source, a light splitting module, a collimating mirror, a detection module, a reference module, a data receiving unit and a control and output unit. According to the detection device and measurement method of the coronary artery flow, the purpose of coronary artery blood vessel flow is achieved, detection is carried out timely to prevent symptoms of atherosclerosis fromcontinuing and developing, coronary artery is prevented from being blocked, detection and treatment are carried out timely, and the life safety of a patient is ensured.
Owner:QINGDAO MUNICIPAL HOSPITAL

Pump mixing type pipeline dosing device for comprehensive utilization of gold cyaniding tailings

The invention discloses a pump mixing type pipeline dosing device for comprehensive utilization of gold cyaniding tailings, and relates to the technical field of mining processing equipment. The device comprises a bottom plate, a plurality of supporting plates, a barrel and a hood, one end of the barrel is fixedly connected with one end of the hood, and the supporting plates are fixedly connectedwith the barrel and the peripheral side face of the hood. By using a medicine adding box, a piston, a medicine cavity and a plug, in the reciprocating sliding process of the piston, a pressure cavitycan suck medicine liquid through a medicine inlet pipe, then when the piston moves leftwards, the plug can be separated from the pressure cavity, then the medicine liquid can enter the barrel, and thestructure can intermittently add medicine to a mixture in the barrel, so that the medicine liquid and raw materials are mixed more sufficiently; when the plug reciprocates, the communicating positionof the barrel and the pressure cavity can be prevented from being blocked; by using an air cavity and an aeration pipe, when the piston slides back and forth, the air cavity continuously compresses air and wind power to enter the aeration pipe, and then aeration is performed through a first one-way valve, so that the reaction of liquid medicine and raw materials is facilitated.
Owner:山东鸿承矿业(集团)有限公司

Efficient ball mill for powder metallurgy

ActiveCN114309626APrevent being blockedImprove the output finenessCentrifugal forceBall mill
The efficient ball mill comprises an operation main body, the operation main body comprises a connecting support piece, a driving assembly arranged on the outer side of the connecting support piece and a ball milling assembly arranged in the connecting support piece, and the ball milling assembly comprises a charging barrel mechanism and a driving assembly arranged in the connecting support piece; the invention relates to the technical field of powder metallurgy. The efficient ball mill for powder metallurgy can effectively solve the problems that in the prior art, crushing media contained in the barrel and materials continuously entering the barrel are separated from the inner wall of the barrel to be cast to fall or roll down when rotating along with the barrel to a certain height under the action of centrifugal force and friction force, and the crushing efficiency is high. The problems that materials are crushed under the action of impact force and continue to run in the ball mill, crushing media slide mutually to grind the materials, the size of the crushing media determines the fineness of the discharged materials, the crushing media prepared in an existing ball mill are constant, the grinding efficiency is low, and the fineness of the discharged materials is difficult to further improve are solved.
Owner:诸暨弘德新材料有限公司

Steam sterilization equipment

The invention belongs to the technical field of sterilization, and particularly relates to steam sterilization equipment. The steam sterilization equipment comprises a tank body, a cover body, a steamgenerator, a cooling circulation device and a loading basket; the inner wall of the tank body is fixedly connected with a clamping groove, and the interior of the cover body is fixedly connected witha net plate; a pressure gauge, a safety valve and an exhaust valve are arranged outside the cover body; and the steam generator is fixedly connected to the center of the bottom of the tank body, theupper end of the steam generator is fixedly connected with a supporting module and an air delivery pipe, the exterior of the air delivery pipe is fixedly connected with an umbrella-shaped spraying seat, the cooling circulation device is fixedly connected to the exterior of the tank body, one end of the loading basket is connected to the clamping groove in a hung mode, and the other end of the loading basket is flat placed on the supporting module. According to the steam sterilization equipment, the tank body is provided with the clamping groove, thus the loading basket moves conveniently, andsterilization objects are taken and placed; the steam generator is connected with the air delivery pipe provided with the umbrella-shaped spraying seat, and thus even distribution of steam is facilitated; and the net plate is additionally arranged on the cover plate, the safety valve and the exhaust valve are prevented from being blocked, and safety is provided.
Owner:石羽

Pyrolysis gas treatment device and treatment method in process of tar production by pulverized coal pyrolysis

The invention relates to a pyrolysis gas treatment device in the process of tar production by pulverized coal pyrolysis. The treatment device comprises a semi-coke filter, a cyclone separator and a spray tower module. The semi-coke filter comprises a cylindrical outer shell, an outer pipe network and an inner pipe network are annularly disposed in the outer shell, a semi-coke distribution feedingmechanism is fixedly disposed at the top of the outer shell, and the lower part of the outer shell side wall is equipped with a pyrolysis gas inlet. The semi-coke distribution feeding mechanism consists of a feedstock dispersing cylinder, a dispersing fan and a drive motor, a cover plate is fixedly disposed at the top of the dispersing cylinder, the drive motor is fixedly disposed at the top of the cover plate, the dispersing fan is located in the dispersing cylinder and is driven by the drive motor, the blades of the dispersing fan tilt down from the top, and the angle of inclination is 30degree-60degree. The spray tower module comprises a primary spray tower, a secondary spray tower and a condenser. The device is employed to treat pyrolysis gas. The treatment device and treatment methodprovided by the invention not only can achieve effective dust removal, but also can realize multi-stage separation and collection of tar.
Owner:JIANGXI UNIV OF SCI & TECH

Bionic micropore noise reduction structure for smoke exhaust system

The invention discloses a bionic microporous noise-reducing structure which is used for an oil fume extraction system. The structure comprises a shell body; oil fume passes by the inner cavity of the shell body and contacts with the inner wall of the shell body; the invention is characterized in that the outer side of the shell body is fixedly provided with a noise-reducing box which is enclosed at the periphery; the noise-reducing box is internally provided with at least one layer of porous plate which is distributed with tight millipores, so the noise-reducing box is divided into at least an inner cavity and an outer cavity; the shell body which is opposite to the porous plate and enclosed in the noise-reducing box is coated and distributed with an oil-preventing coat, moreover, bar-shaped pores are tightly distributed on the shell body; the inner cavity of the shell body is communicated with the inner cavity of the noise-reducing box by the bar-shaped pores, moreover, the bar-shaped pores are slits of louver window type and the vanes of the slits are self-locked. The invention uses a principle of fluid mechanics for effectively preventing the oil fume from blocking the millipores at places such as cochlear duct, air exhaust pipe and the like, finally ensures that the noise-reducing box can effectively achieves the aims of long-term sound absorption and noise reduction, and is especially suitable for household oil fume extraction machine.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
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