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174results about How to "Has a cleaning effect" patented technology

Special private care wet tissue for women

The invention provides a special private care wet tissue for women. The private care wet tissue is produced through the following steps of: preparing a wet tissue stock solution from a nanosilver solution, water soluble vitamin E, hyaluronic acid, lauric acid modified superoxide dismutase, chamomile flower water, a hydrolyzed pearl solution, a saponin extract, 1,2-propylene glycol, isothiazolinone and deionized water at a certain ratio; evenly and dropwise adding the wet tissue stock solution on a nonwoven spunlace membrane; then hermetically packaging the nonwoven spunlace membrane. For use, the special private care wet tissue for women provided by the invention only needs to be put to flatly cover the private part of a woman, and after a short wait, the wet tissue is used for wiping the private part of the women back and forth a plurality of times. The private care wet tissue special for women provided by the invention is capable of sterilizing and disinfecting the private part of the woman, and also capable of moisturizing and cleaning the skin of the private part; the private care wet tissue has no any side effect and no any irritation.
Owner:深圳市妍倩科技有限公司

Microelectrolysis-fenton oxidizing reaction device

The invention belongs to the technical field of sewage treatment, and in particular relates to a microelectrolysis-fenton oxidizing reaction device. The oxidizing reaction device comprises a wastewater supply device, and a hollow-out reactor made of anti-corrosive materials; a barrel body of the reactor is internally divided into a fenton oxidizing reaction area, a microelectrolysis reaction area and a flocculoreaction area from bottom to top; the microelectrolysis reaction area is full of iron-carbon fillers. The device also comprises a draining device arranged at the upper side of the reactor. The draining device is convenient for draining the treated wastewater to the outside of the oxidizing reaction device. The microelectrolysis-fenton oxidizing reaction device has the advantages that the microelectrolysis technology and the fenton oxidizing technology are integrated, so that the effective space of the reactor can be furthest utilized, i.e.,, the electrochemical reaction and the oxidization-reduction reaction can be carried out synchronously within the effective space of every independent unit device, therefore, the wastewater treatment process can be greatly simplified, the impact of various factors on wastewater treatment operation can be reduced, the purification performance of unit equipment in wastewater treatment can be improved, and as a result, an ideal treatment effect can be obtained.
Owner:安徽南风环境工程技术有限公司

Unit-combination type heat transfer enhancement device

A unit-combination type heat transfer enhancement device of the invention relates to the field of the unit type heat transfer enhancement device which utilizes the fluid of a heat transfer pipe as the power, comprising rotors, a support frame, sleeve shafts and a connecting axis, wherein the support frame is fixed at the two ends of the heat transfer pipe; the two ends of the connecting axis are respectively fixed on the support frame; the centers of the sleeve shafts are through holes; a plurality of the sleeve shafts are arranged on the connecting axis in a penetrating manner; the rotors are arranged on the sleeve shafts in a penetrating manner; and one or more rotors is / are matched with one sleeve shaft. The rotor consists of flow-disturbing rotary vanes, a hinge structure and tail end spiral drive blades. The fluid in the pipe in the technical scheme drives the rotors to rotate at a proper speed by the tail end spiral drive blades, thus having the inhibiting and cleaning effects on the fouling deposit; the proportion of the length of the flat and straight part of the flow-disturbing rotary vane and that of the tail end spiral drive blades can be changed flexibly; and according to the practical needs, bulges are also arranged on the thin sheet of the edge to further disturb the fluid to flow, thus further improving the effects of the heat transferring and self cleaning.
Owner:山西英蓝科技有限公司

Cleaning machine capable of processing multiple types of traditional Chinese medicine simultaneously

The invention discloses a cleaning machine capable of processing various kinds of Chinese medicinal materials at the same time. The lower part is rotated on the water and air inlet pipe and installed with a mesh bottom plate, on which a plurality of drug storage net tubes are installed, and on the upper side of the mesh bottom plate is installed a number of nozzles on the water and air inlet pipe, and the bottom of the cleaning box is placed on the water and air inlet pipe. The upper end of the air inlet pipe is set with a drum, the upper end of the drum is connected and fixed to the mesh bottom plate, the drum is connected to the driving motor installed at the bottom of the cleaning box through the transmission belt, and the bottom of the cleaning tank is provided with a drain pipe, and the lower end of the drain pipe is connected to On the top of the water tank, there is a return pipe on the lower left side of the water tank. A circulation pump is installed on the return pipe. The other end of the return pipe is located on the upper part of the inner wall of the cleaning tank. The invention has the functions of cleaning and drying at the same time, one machine is multi-purpose, and the application range is wide.
Owner:李爱禄

Anti-oxidation lubricating oil composition

InactiveCN102031181AControl viscosity growthHas a cleaning effectAdditivesPhosphateHeat conducting
The invention provides a lubricating oil composite antioxidant by using synergy generated by compounding among antioxidants of different types. The composite antioxidant at least comprises the following components: (1) alkylated diphenylamine antioxidant; (2) thiophenolic ester antioxidant; and (3) thioether phenolic antioxidant. The invention also provides a lubricating oil composition with oxidation stability. The invention also provides a method for improving oxidation stability of lubricating oil. The composite antioxidant does not contain diluent, can partially replace the consumption of zinc dialkyldithio-phosphate (ZDDP), has predominant effect of controlling the viscosity increment of oil, has obvious inhibiting effect on generation of sediments, and particularly has cleaning effect on the surface of a piston. The composite antioxidant has good compatibility with other component additives, and can be prepared into the lubricating oil composition such as hydraulic oil, steam turbine oil, gear oil, heat conducting oil and the like.
Owner:CHINA PETROLEUM & CHEM CORP +1

Manipulator self provided with wafer edge-searching sensor

The invention relates to a manipulator self provided with a wafer edge-searching sensor, which comprises a main arm (100), an edge-searching sensor (1103) and a mandrel assembly (140), wherein the edge-searching sensor (1103) can lift and rotate along with the main arm (100); the main arm (100) adopts a first hollow structure; the mandrel assembly (140) passes through the first hollow structure and is arranged in a state of not rotating relative to the main arm (100) but lifting relative to the main arm (100); the mandrel assembly (140) adopts a hollow shaft to form a second hollow structure, the second hollow structure keeps an extraction state constantly, a tray (1402) supports the back part of the wafer, certain space is kept between the tray and the wafer, the certain space is communicated with the air to generate negative pressure, and thus, the tray (1402) can stabilize and support the wafer when the wafer is taken and fed. The edge-searching sensor and the manipulator are combined into one, the wafer does not rotate and the main arm drives the sensor to rotate at a high speed during the edge searching process, defects brought by rotating the wafer currently can be effectively avoided, and due to the negative pressure structure of the tray supporting the wafer, defects of the existing sucker structure can be overcome effectively.
Owner:芯导精密(北京)设备有限公司

Self-cleaning reinforcement heat transfer low flow resistance rotor in heat-transfer pipe

The invention relates to a low-flow resistance rotor with self-cleaning function and heat transfer enhancement used in a heat transfer tube, which comprises a plurality of rotors, supporting frames and a connecting shaft line. The supporting frames are fixed at the two ends of the heat transfer tube. The two ends of the connecting shaft line are fixed on the supporting frames respectively. The plurality of rotors are skewered on the connecting shaft line between the two supporting frames. The rotor consists of a hollow shaft and fins, wherein the hollow shaft is provided thereon with one and more fin(s), each fin is oblique to the central line of the hollow shaft, the working surface of each fin is swirl or flat or a combination thereof, and the fins are fixed uniformly on the outer surface of the hollowing shaft. In the inventive technical proposal, a fluid inside a tube can drive the rotor by the fins to rotate at a proper speed, so as to inhibit and eliminate the deposition of dirt, the fins can disturb the fluid inside the tube to enhance the convection heat transfer, the rotor occupies a small area inside the heat transfer tube to increase the axial flow area and reduce the blockage rate and flow resistance in the heat transfer tube, and the service life of the rotor is significantly prolonged.
Owner:山西英蓝科技有限公司

Grinding process of sealing surface of ball valve

The invention relates to a grinding process of a sealing surface of a ball valve. The grinding process comprises the steps of rough grinding, fine grinding, ultrafine grinding, and grinding and cleaning of a valve seat and a sphere, wherein a diamond paste and an engine oil mixture are adopted in the rough grinding, the particle size phi of the selected diamond paste ranges from 40mu m to 10mu m, so that the scratch removal and sphere rounding can be realized; in fine grinding, a diamond paste, kerosene and a microcrystal graphite mixture are adopted, the particle size phi of the selected diamond paste ranges from 7mu m to 5mu m, so that the primary mirror surface effect can be achieved; in the ultrafine grinding, a diamond paste and a microcrystal graphite and kerosene mixture are adopted, the particle size phi of the selected diamond paste is smaller than 5mu m, the rotating speed of the sphere is controlled to be below 5rpm to achieve the mirror surface effect, and finally the kerosene is coated on the sphere and grinding cleaning are performed to achieve a better mirror surface effect. The sphere ground and the sealing surface of the valve seat can achieve the mirror surface effect, the surface roughness can achieve Ra0.02-0.005, the operation torque is low, the service life is long, the valve seat can be adsorbed on the spherical surface of the sphere, and no leakage exists under the trial pressure of low-pressure nitrogen being 0.6Mpa.
Owner:WENZHOU ARTECH MACHINERY TECH CO LTD

Roller tensioning communication cable winding equipment

The invention discloses roller tensioning communication cable winding equipment comprising a winding cavity, a water tank, a cleaning cavity, a guide mechanism and a cleaning sleeve; the winding cavity and the cleaning cavity are separated through a baffle, and the water tank is arranged at the upper end of the cleaning cavity; the inside upper end of the winding cavity is rotatably connected to awinding roller, and a rotating shaft at the upper end of the winding cavity is rotatably connected to an output shaft of a motor; the guide mechanism is arranged below the winding roller; and the cleaning cavity is internally provided with a tensioning wheel group, and the inside upper end of the cleaning cavity is provided with a water spraying pipe. The winding equipment is novel in design, andcables can be tidily wound on the winding roller through the arranged guide mechanism in a reciprocating manner; water in the water tank is pumped out and conveyed into the water spraying pipe duringoperation of a suction pump, and sprayed toward the cables through nozzles arranged at the lower end of the water spraying pipe so that the water plays a role in washing, and the appearances of the cables are cleaned, thereby facilitating the use of next time; and the practicability is high, and the winding equipment is worth popularizing.
Owner:宗立武

Non-washing type automobile essence and preparation method thereof

The invention relates to a non-washing type automobile essence and a preparation method thereof. The non-washing type automobile essence mainly comprises the following components in percentage by weight: 15 percent of sodium dodecyl benzene sulfonate, 5 percent of aqueous montan wax, 20 percent of dimethicone, 3 percent of oleic acid, 15 percent of glycerol, 5 percent of fatty alcohol-polyoxyethylene ether, 3 percent of emulsifier, 32.5 percent of ionic water, and 1.5 percent of waterproofing agent. The invention has the advantages that the non-washing type automobile essence quickly penetrates, ensures that a gap is generated between stains and an automobile paint, and forms a protective layer between sandy soil particles and the automobile paint, the generated wax water isolates the stains from the automobile paint at the periphery of the stains, a surfactant is used for removing the stains, a phenomenon that sand and stains slide and flow on the paint surface is generated, and the sand and the stains are lightly wiped by a towel and adhered to the towel; meanwhile, a polishing towel is used for drying and attaching a layer of protective film, so that the automobile film is bright; the harm of rain, snow, wind, sand and the like to an automobile body is effectively reduced, and the luster of the mirror surface of the automobile paint is protected against damage; and the invention has the greatest advantage of saving water resources.
Owner:孔国星

Sealing dustproof method and sealing dustproof device of bell-less furnace top gas seal box

ActiveCN101613775AAct as an active seal against dustStop rushingBell-and-hopper arrangementEngineeringNitrogen gas
The invention relates to a sealing dustproof method and a sealing dustproof device of a bell-less furnace top gas seal box. The sealing dustproof method comprises the steps: two nitrogen blowing points are respectively arranged at the upper part and the lower part of the gas seal box, and semi-ring pipes are provided with holes at two inner sides and are arranged at the inner side of a box body of the gas seal box, nitrogen is led into the two semi-ring pipes so as to lead the nitrogen to be injected out towards a circular seam between a rotating bottom disk and the box body of the gas seal box through the blowing holes of the inner sides of the semi-ring pipes, a gas curtain is formed at the periphery of the circular seam and blows the bottom disk when the bottom disk rotates and blocks the outside dust to rush into the box body, thereby playing a role of actively sealing.
Owner:SHANDONG IRON & STEEL CO LTD

Washing machine and method for back-flushing pre-filter of washing machine

The invention provides a washing machine and a method for back-flushing a pre-filter of the washing machine. The washing machine comprises a circulating water filtering system, the circulating water filtering system comprises the pre-filter and a filtering film assembly arranged on a downstream pipeline of the pre-filter, the pre-filter and the filtering film assembly are configured in a way that during the circulating water filtering flow of the washing machine, and water discharged from a washing cylinder of the washing machine is filtered and then is recycled back to the washing cylinder. The filtering film assembly is further configured in a way that after the circulating water filtering flow and / or the filtering film assembly flushing flow, and residual water in the filtering film assembly is reversely discharged to the pre-filter in a controllable manner in order to carry out back-flushing to the pre-filter. According to the invention, after the circulating water filtering flow, residual water in the filtering film assembly carries out back-flushing to the pre-filter, the water source is reasonably utilized, and a filter screen in the pre-filter can be cleaned to a certain extent.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD

Jet laser composite cleaning method and cleaning system

The invention relates to a jet laser composite cleaning method and a cleaning system. A water film and a water film cavitation bubble breaking impact cleaning base material surface are generated, andmeanwhile, a laser is focused in the water film, the water film explodes in a super-heating state, the water film is vigorously vaporized, steam bubbles are generated to impact the surface of base materials, and the effective action time of cavitation jet is prolonged. The cleaning system comprises an cavitation jet device and a laser cleaning device; and the laser beam and the center line of thecavitation jet are coplanar, the cavitation jet flow generates the water film on the surface of a workpiece, the laser beam is focused in the water film and keeps a distance from the surface of the workpiece, and the laser beam and the cavitation jet flow act on the surface of the workpiece on a workbench to be cleaned, so that the effect is obviously superior to that of the existing cleaning technology, solid particles with the surface diameter larger than 50 nm can be removed, and the surface processing requirements of the wafer base materials can be met.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Large-batch natural emulsion mattress cleaning equipment

The invention relates to the field of mattress correlation techniques, and discloses assembly line type natural emulsion mattress cleaning equipment. The assembly line type natural emulsion mattress cleaning equipment comprises a lower base, and a supporting seat is fixedly connected in the lower base. The top end of the supporting seat is movably connected with rolling wheels. According to the assembly line type natural emulsion mattress cleaning equipment, a mattress enters the equipment from a first conveying belt, cleaning cloth is arranged above the first conveying belt, and the cleaningcloth can be kept wet all the time through a water dividing pipe in a water pipe cavity and has a cleaning effect. After the mattress is cleaned by the cleaning cloth, water in the mattress can be squeezed out through the cooperation of an upper squeezing wheel and a lower squeezing wheel, then the mattress enters a second conveying belt, and a drying chamber is arranged above the second conveyingbelt. Under pushing of an exhaust fan, air is heated by two heating screens and reaches the mattress to dry the mattress. After drying is completed, the mattress is discharged out of the equipment accordingly, the equipment successfully achieves an assembly line type cleaning function, and the natural emulsion mattress can be efficiently cleaned in large batch.
Owner:杭州盟韵科技有限公司

Special-purposed care solution for female private part

The invention provides a special-purposed care solution for a female private part. The care solution is complexed by using the raw materials such as a nano silver solution, water-soluble vitamin E, a licorice extract liquid, silk protein peptide, proanthocyanidin, water-soluble alpha-bisabolol, rose hydrosol, lauric-acid-modified superoxide dismutase, sodium carboxymethyl cellulose, 1,2-propylene glycol, glycerin, deionized water, and the like. When in use, the female private part is wetted by using water; 1-3ml of the product is fetched and is used for slightly massaging the private part for 1-3min; and the product is rinsed by using water. With the product provided by the invention, female private part can be cleaned, and private part odor can be removed. When the product is used for a long time, private part skin can be whitened, private part skin aging can be retarded, and private part skin elasticity can be increased. The care solution is safe, and does not irritate human bodies.
Owner:中健生命科技(深圳)有限公司

Honing solution and preparation method thereof

The invention provides a honing solution and a preparation method thereof. The honing solution is prepared from the following components in percentage by mass: 10%-25% of extreme pressure additive, 10%-25% of penetrating agent, 5%-10% of anti-rusting agent, 0.5%-3% of bactericide, 0.1%-0.5% of softener, 0.1%-0.2% of defoamer and the balance of water. The metal processing solution is good in lubrication effect, excellent in anti-corrosion performance, and good in cooling property and cleaning property; various defects of products in the prior art can be solved; as the raw materials of the honing solution completely include no oily component, the pollution source is eliminated from the source; the honing solution is a real water-based product; the industrial production cost is greatly reduced; and besides, the honing solution is green and environment-friendly, friendly to the human body and the environment, and applicable to honing processing completely instead of oil based products.
Owner:SHAANXI YUHANG CHEM ENG

Gear burr removing technology

The invention relates to a gear burr removing technology. The technology comprises the following specific steps that 1, a burr removing device is constructed; 2, a gear is placed; 3, conducting and discharging are carried out; 4, an electrolyte is sprayed; 5, the gear is washed ultrasonically; 6, antirust treatment is carried out; and 7, the gear is naturally dried in air and delivered from storage. The technology has the following advantages that an anode terminal and a cathode terminal are utilized for conducting and discharging, the electrolyte is sprayed to the gear fast from bottom to top, the spraying speed is high, the electrolyte is sprayed in a centralized manner, and the burr removing effect is achieved; meanwhile, the burr removing effect is remarkable, the risk that the gear isbroken down is avoided, time for burr removing is short, and efficiency is high; the concentration of sodium nitrate is low, harm to the human body is avoided, corrosion to the surface of the gear isavoided, and meanwhile, the good burr removing effect can be ensured; and as the electrolyte spraying speed is high and the flow amount is large, the complex washing step in the later period is omitted, the gear only needs to be washed with clear water, the gear is washed ultrasonically, and thus greasy dirt on the surface of the gear can be decomposed and emulsified.
Owner:NANTONG ZHONGLV GEAR CO LTD

Detergent for water-based print ink

The invention discloses a water-base printing ink abluent with rust-proof function, which is characterized by the following: adopting water as substrate; adding surface activator BEE, polyoxyethylene ether, inorganic alkaline and transparent liquid of fatty acid ester with 4-8 carbon atoms according to specific proportion.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Multifunctional medical sterilization cabinet

The present invention discloses a multifunctional medical disinfection cabinet, which includes a disinfection cabinet body, a first guide groove is opened on the upper surface of the disinfection cabinet body, and a positioning platform is fixedly connected to the upper surface of the disinfection cabinet body. The upper surface is fixedly connected with a disinfectant tank, and the upper surface of the disinfectant tank is fixedly installed with a clean water tank. Both sides of the disinfectant tank and the clean water tank are provided with liquid outlet holes, and the inner wall of the liquid outlet hole is fixedly connected with a first liquid outlet. Tube. The multifunctional medical disinfection cabinet controls the electromagnetic reversing valve so that the disinfectant enters the nozzle from the inside of the disinfectant tank through the second liquid outlet pipe, and the disinfectant is sprayed out through the nozzle to perform liquid disinfection on the disinfected objects, and reversely controls the electromagnetic reversing The valve allows clean water to enter the nozzle from the inside of the clean water tank through the second outlet pipe, and the clean water is sprayed out through the nozzle to clean the disinfected objects, so that the disinfection cabinet body has a cleaning effect, thus effectively solving the problem of not having a cleaning function.
Owner:江苏思达药业有限公司

Piston pumping cleaning type communication cable take-up device

The invention discloses a piston pumping cleaning type communication cable take-up device. The piston pumping cleaning type communication cable take-up device comprises a take-up cavity, a cleaning cavity, a water tank, a pumping mechanism, a tensioning wheel set and an outer shell. The take-up cavity and the cleaning cavity are arranged in the outer shell, a take-up roller is arranged in the take-up cavity, and the upper end of the take-up roller penetrates through the outer shell and is fixedly connected with an output shaft of a motor. The tensioning wheel set is arranged in the cleaning cavity, a water spraying pipe is arranged at the upper end in the cleaning cavity and connected with the pumping mechanism, and the pumping mechanism comprises a cylinder body, a piston, a threaded rod,a threaded sleeve, an incomplete bevel gear and a bevel gear. The piston pumping cleaning type communication cable take-up device is novel in design, cleaning hair on the outer sides of rolling wheels has a cleaning function on a cable while the cable is tensioned by the tensioning wheel set, water in the water tank is pumped into the water spraying pipe through the pumping mechanism and then sprayed out for cleaning the cable through the water spraying pipe, the outer surface of the cable is clean, the cable is conveniently used next time, and the piston pumping cleaning type communication cable take-up device has high practicality and is worth popularization.
Owner:宗立武

Catalytic double-alkali desulphurization and dust removal process

The invention discloses a catalytic double-alkali desulphurization and dust removal process. NaOH is added into a rich liquor tank and one selected from or a mixture formed by two or three selected from the group consisting of washing powder, a washing agent and Na3PO4 is added at the same time, which enables surface tension of liquid to be reduced and rapid deposition of Ca(OH)2 or dust to be promoted; if Ca(OH)2 forms fouling in a dedusting desulfurization tower, normal operation of the dedusting desulfurization tower is affected. Meanwhile, after a foam layer is formed in the dedusting desulfurization tower, SO2 can be fully absorbed and fully reacts, thereby achieving the purpose of full desulphurization. The process provided by the invention has a remarkable effect, can ensure that equipment continuously runs for a long time and is substantially in a maintenance-free state, saves cost and is favorable for popularization and application.
Owner:GONGYI LIANGHUI ENVIRONMENTAL PROTECTION MACHINERY EQUIP FACTORY

Cleaning and removing machine for road mark

The invention relates to a cleaning and removing machine for a road mark. A material-throwing wheel shaft (6) is driven by a power device (15); the material-throwing wheel shaft (6) is connected with a material-throwing wheel (5); the material-throwing wheel (5) is arranged in a material-throwing chamber (4); the material-throwing chamber (4) is connected with a recovering channel (8); the recovering channel (8) is connected with a material storage chamber (1); the material storage chamber (1) is connected with a dust-absorbing chamber (10); the dust-absorbing chamber (10) is connected with a dust-storing chamber (11); and the power device (15) is connected with a travelling wheel (26). The cleaning and removing machine for the road mark is simple in structure, low in manufacturing cost, environment-friendly and energy-saving; the old and waste road marks on a road can be cleaned and removed and the cement marble surface can be subjected to roughening and anti-skidding treatment, by using the cleaning and removing machine for the road mark; and meanwhile, the treated surface is free from being damaged; and the cleaning and removing machine for the road mark is high-efficient, energy-saving and environment-friendly.
Owner:王子硕

Paperboard gluing machine

The invention relates to the technical field of processing and manufacturing of paperboards, and discloses a paperboard gluing machine. The paperboard gluing machine comprises a machine table and a machine frame. A gluing wheel, a motor and an air bellows are rotationally connected with the machine frame. Blades are arranged in the air bellows and fixedly connected with the motor. A slide pipe communicating with the inside of the air bellows is arranged at the bottom of the air bellows. An inner pipe with a closed top end is connected inside the sliding pipe in a sliding mode and provided witha plurality of through holes. The bottom end of the inner pipe is connected with an air guide pipe. The gluing wheel is connected with a power mechanism. A cavity communicating with the air guide pipe is formed inside the gluing wheel. The gluing wheel is provided with an eccentric post. The eccentric post is hinged to a push rod. The push rod is hinged to the bottom end of the inner pipe. An arc-shaped gluing plate is arranged on the side of the gluing wheel and comprises a plurality of expansion teeth and gluing balls distributed alternately in sequence. The expansion teeth communicate withthe cavity. The gluing balls are provided with spraying holes and contain glue. The coving area of the glue on the paperboards can be increased, and the gluing effect is improved.
Owner:重庆市琦缘包装有限公司

Bottom plate of cleaning robot and cleaning robot

The invention discloses a bottom plate of a cleaning robot and the cleaning robot. The bottom plate of the cleaning robot comprises a vehicle body, driving wheel modules arranged on two sides of the vehicle body, and a driven wheel arranged on the vehicle body and positioned in front of the driving wheel modules, wherein each driving wheel module comprises a side wall part, a front driving wheel and a rear driving wheel, each rear driving wheel and each front driving wheel are arranged at two ends of the corresponding side wall part, each side wall part is hinged to the vehicle body, and the hinging axis is the pitching axis of the vehicle body. During the walking process, the front driving wheels and the rear driving wheels rotate towards the same direction, the axes of the front drivingwheels and the rear driving wheels are parallel, and the axis distance is fixed. For the bottom plate of the cleaning robot and the cleaning robot provided by the invention, good obstacle crossing ability is realized.
Owner:SHEN ZHEN 3IROBOTICS CO LTD

Stethoscope for Vasculocardiology department

PendingCN111772667AImprove stability and efficiencyAvoid discomfortStethoscopeAuscultationSkin contact
The invention discloses a stethoscope for vasculocardiology department. The stethoscope comprises a sound guide tube, an auscultation tube, a heating wire, an auscultation head and a pickup. The end head of the sound guide tube is connected with earplugs, a fixed block is fixed to the end head of a sleeve block, a fixed tube is fixed to the inner side of the sound guide tube, a connecting rod penetrates through the end head of the fixed tube, the auscultation tube is fixedly connected to the bottom of the sound guide tube, a protective box is connected to the auscultation tube through a clampblock, a storage cavity is reserved inside the protective box, a cleaning block is pasted on one side of the inner wall of the storage cavity, and the auscultation head is fixedly connected to the endhead of the auscultation tube. According to the stethoscope for vasculocardiology department, the distance between the earplugs can be adjusted according to different users, the auscultation head canbe heated to prevent a patient from feeling discomfort, meanwhile, after the auscultation head is in contact with the skin of the patient, a medical staff does not need to keep hands lifted, and therefore the stability and efficiency of auscultation can be improved.
Owner:赣州市人民医院

Building water supply and drainage device with expanding function

The invention discloses a building water supply and drainage device with an expanding function. The building water supply and drainage device with the expanding function comprises a basic pipe, an upper pipe, a lower pipe, a water tank and a control valve set. According to the building water supply and drainage device with the expanding function, the basic pipe is arranged, a soft rubber pipe is accommodated in the basic pipe, the soft rubber pipe corresponds to a part easy to block, circular arc plates which are uniformly distributed in the circumferential direction are hinged to the internalsurface wall of the basic pipe, rubber water storage pipes are arranged between the adjacent circular arc plates, wherein the internal surface wall of the soft rubber pipe is fixedly connected with awater spray pipe, the water spray pipe communicates with the rubber water storage pipes outside, a driving sleeve is rotationally connected outside the basic pipe, and shifting plates positioned on one sides of the circular arc plates are fixedly connected to the internal surface wall of the driving sleeve; and therefore, when the driving sleeve rotates, the shifting plates rotate to drive the circular arc plates to rotate through shifting columns arranged on the shifting plates so as to peel off blockage piled in the soft rubber pipe; and moreover, a function of extruding the blockage into clusters is also realized to facilitate the discharging of the blockage; and as the driving sleeve reversely rotates, the shifting plates extrude the rubber water storage pipes, and the water spray pipe sprays water into the soft rubber pipe, a washing effect is realized.
Owner:安徽中控建设工程有限公司

Watermelon seed extracting machine

The invention relates to a watermelon seed extracting machine, comprising a rack, a drive mechanism, a loading hopper, a crushing mechanism and a seed outlet, wherein a drum cleaning mechanism is arranged below the crushing mechanism, and comprises a horizontal screen drum with a sieve pore and a mixing propeller; the mixing propeller is composed of a drive shaft and a stirring blade; a peel and pulp outlet is formed in the head of the screen drum at the other end part opposite to the inlet of the screen drum; the lower part of the screen drum of the drum cleaning mechanism is provided with a selecting drum sieve; the selecting drum sieve is composed of a movable sieve and a fixed sieve; the fixed sieve is arranged at one segment at the feeding hole; the aperture of the sieve pore in the screen drum of the drum cleaning mechanism is greater than the grain size of the watermelon seed; the aperture of the sieve pore of the selecting drum sieve is smaller than the grain size of the watermelon seed. Compared with the prior art, due to the adoption of a drum screening mechanism, the watermelon seed extracting machine has the advantages of being good in cleaning effect, small in operation vibration and noise, low in fault rate and long in service life.
Owner:张丽霞

Pouring drinking type beverage container

The invention discloses a multifunctional pouring drinking type beverage container which comprises a container body and a handle body. The beverage container is characterized in that the handle body is provided with a connecting end connected with a container wall and a supporting end having the effect of supporting; the supporting end is arranged near the outer side of a container port; and the beverage container can be rotated and inclined around a supporting point. A lower lip active area enclosed by the container wall and the handle body is enough to accommodate a lower lip part extending in from a space between the supporting end and the container port when the beverage container is used in a pouring drinking mode, and the extended lower lip cannot be in contact with the container port, the container wall and the handle body. The beverage container is a sanitary beverage container capable of directly pouring beverage in the container into the oral cavity for drinking under the condition that the lips of a drinker are not in contact with the container port, and can also be an ordinary beverage container that the lips of the drinker are directly in contact with the container port for drinking by adopting a traditional mode.
Owner:黄子凡

Crab fattening sink provided with blow-down structure

The invention discloses a crab fattening sink provided with a blow-down structure. The crab fattening sink comprise a box body provided with an opening formed in the upper side, wherein a flap valve is arranged on the front edge of the box body. The bottom face of the box body is provided with a sewage draining port which can be connected with a water draining control device. Protruded water guide strips arranged in parallel are arranged at the bottom of the box body. A water inlet pipe is arranged above the end sides, away from the sewage draining port, of the water guide strips. During cleaning, the sewage draining port is opened, the water inlet pipe is opened to the greatest extent, water can quickly flow towards the sewage draining port along the water guide strips, and the crab fattening sink has better sewage draining and removing effect compared with the prior art. Therefore, the crab fattening sink has the advantages of facilitating large-scale fattening, being low in management cost and good in flushing effect, being suitable for automatic cleaning, enabling scraps not to easily deposit and having certain cleaning effect on crab body surfaces.
Owner:ZHEJIANG OCEAN UNIV
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