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31results about How to "Adjust water pressure" patented technology

Water supply pipe network monitoring management method and system

The invention discloses a water supply pipe network monitoring management method and a system. The method mainly comprises the following steps: a SCADA system and a GIS system of a water supply pipe network are built; geographical location information of each monitoring site in the SCADA system is acquired, and geographical location coordinates of the monitoring sites are calibrated in the GIS system and shown in a GIS system user interface; a background form database is built, and data forms in the database are corresponding to the monitoring data of each monitoring site; the index linkage between the GIS system user interface and the data forms is built; a data planning module is built for updating each data form in a background server database according to the received monitoring data; and when one or more data values in the data forms exceed a preset value, an alarm is given in the GIS system user interface. Through arrangement of the SCADA system for realizing online monitoring of the pipe network, and through arrangement of the GIS system, maintainers can directly and clearly examine operation information of the water supply pipe network through the GIS system user interface, so that maintenance is convenient, and the pipe burst condition is prevented.
Owner:绍兴柯桥供水有限公司

Sewage recovery and disposal device

ActiveCN107902819AClean up in timeSolve problems such as difficult backwashing and large water damageWater/sewage treatment by irradiationSpecific water treatment objectivesOrganic acidReusability
The invention discloses a sewage recovery and disposal device. The sewage recovery and disposal device is characterized in that a water inlet in the top end of a barrel body is butted with filter screens through a water inlet pipeline, a support arm fixed on the inner side wall of the barrel body is arranged right below the filter screens, a motor is fixed to the center of the support arm, a rotating shaft of the motor is connected with a lift table, a fan-shaped rotary brush is arranged on the side, far from the support arm, of the lift table, a filter layer fixed on the inner wall of the barrel body is arranged right below the fan-shaped rotary brush, a dirt discharge groove is formed in the position, close to the inner side wall of the barrel body, of the filter layer and communicated with a blow-down opening formed in the side wall of the barrel body, a liquid film layer used for filtering organic acids and metal ions and fixed on the inner wall of the barrel body is arranged rightbelow the filter layer, a funneled disinfection room is arranged right below the liquid film layer, a water outlet inclined plane is arranged right below the disinfection room, and the lowest end ofthe water outlet inclined plane is butted with a water outlet. According to the sewage recovery and disposal device, blockage caused by excessively much impurities at the top of the filter layer can be avoided, the reusability of a filter material can be increased, garbage disposal is facilitated, and the problem of difficult back flushing in the filter layer is solved.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Oblique irrigation apparatus used for growth of blueberries

The invention discloses an oblique irrigation apparatus used for growth of blueberries, which includes a water tank and a branch pipe. A water valve is arranged below the water tank. A shutoff valve is installed at the left-lower side of the water valve. A fertilizing barrel is arranged under the shutoff valve. A motor is installed on the top of the fertilizing barrel. A stirring shaft is connected at the lower side of the motor. Stirring blades are arranged on the surface of the stirring shaft. A main pipe is connected to the right side of the shutoff valve. A filter is arranged on the outerside of the main pipe. An electromagnetic valve is disposed on the right side of the filter. A support is disposed under the filter. A pressure regulator is arranged on the outer side of the branch pipe which is located at the right-lower side of the main pipe. The water tank supplies water to the whole irrigation apparatus and the water valve is used for controlling the water source for preventing waste. Meanwhile, after irrigation is finished, the water valve can be closed timely. The fertilizing barrel is used for accommodating a fertilizer required in growth of blueberries.
Owner:安徽徽王农业有限公司

Vagina cleaner

The invention discloses a vagina cleaner. The vagina cleaner includes a cleaning pipe, a semispherical block is fixedly installed at the left end of the cleaning pipe, three annular airbags fixedly sleeve the outer side wall of the curved surface of the cleaning pipe, a rotating pipe penetrates through the right end of the cleaning pipe, and the outer wall of the rotating pipe tightly fits the inner wall of the cleaning pipe; a connecting pipe is fixedly inserted in the right side face of the rotating pipe, and a water supply device is installed on the right side face of the connecting pipe. According to the vagina cleaner, through staggered distribution of water via hole groups and water outlet hole groups, the diameter of water outlet holes in each water outlet hole group is adjusted, the pressure of water discharged by the cleaner can be adjusted by users according to their personal conditions, correspondingly the cleaner is more convenient to use, and the cleaning effect is better.
Owner:JILIN UNIV

Pre-filter with automatic scraping and blowdown functions

The invention discloses a pre-filter with automatic scraping and blowdown functions. The pre-filter comprises a filter casing, wherein a blowdown port assembly and an outer casing for sealing the blowdown port assembly are arranged at the lower end of the filter casing; the blowdown port assembly is connected with a filter net skeleton which is positioned in the filter casing; the blowdown port assembly comprises a blowdown pipe and a ball valve, and the ball valve is used for blocking or opening the blowdown pipe; the blowdown pipe can be controlled to automatically rotate; the ball valve canbe automatically controlled to open or close. The pre-filter has the advantages that the automatic blowdown and automatic cleaning functions are realized; the convenience in use is realized; in the use process, the automatic cleaning and blowdown functions can be realized by only presetting the automatic blowdown and cleaning intervals, and the use experience is better.
Owner:HAINING MEIKANG ENVIRONMENTAL PROTECTION TECH CO LTD

System for detecting sealing performance and searching leak points of motor and controller and using method of system

The invention provides a system for detecting sealing performance and searching leak points of a motor and a controller. The system comprises a hydraulic pressure supply part, an air pressure supply part and a detection part; the hydraulic pressure supply part comprises a water storage tank, a high pressure water pump, a motor frequency converter and a main valve of a water channel; and the detection part comprises one or multiple groups of single detection pieces. According to technical schemes of the invention, the system has the advantages that the total structure is simplified; one or multiple groups of single detection pieces can be used to detect multiple groups of to-be-detected workpieces simultaneously and improve the detection efficiency; the air pressure supply part is combined with the detection part to determine whether a product is qualified rapidly; the hydraulic pressure supply part is combined with the detection part to find a concrete leak point of the to-be-detected workpiece rapidly and provide convenience for subsequent maintenance; and the motor frequency converter is combined with the high pressure water pump, so that the hydraulic pressure can be adjusted according to requirements, and the practicality is high. The invention also provides a detection and leak point searching method of the system, the method is simplified in steps and is convenient to operate.
Owner:HUNAN NICEWAY CNC TECH

High-pressure water gun

The invention relates to a high-pressure water gun overcoming the defects that in the prior art, a high-pressure water gun is not convenient to use and poor in operation performance. According to the high-pressure water gun, an elastic piece is arranged between a trigger switch and a handle, when the trigger switch is operated, the elastic piece plays a role in pulling the trigger switch, and therefore when the trigger switch is operated, the trigger switch can have better operation performance, and accordingly the using performance of the high-pressure water gun is optimized. A pressure adjustor is arranged in a second water flow channel, and in the specific using process of the high-pressure water gun, the water outlet pressure of the high-pressure water gun can be conveniently adjusted through the pressure adjustor. A water pressure detector is arranged in the second water flow channel, a gun barrel is provided with a display in communication with the water pressure detector, the water pressure detector is used for detecting the water outlet pressure of the high-pressure water gun, the display is used for displaying the water outlet pressure of the high-pressure water gun, and an operator can conveniently observe the current water outlet pressure of the high-pressure water gun.
Owner:PINGHU RUIYANG PRECISION MACHINERY

Baby washing and nursing equipment in gynaecology and obstetrics

InactiveCN110537860AAdjust water pressureAdjust the baby's positionBathsDouchesObstetric historyEngineering
The invention relates to equipment in gynaecology and obstetrics, and more specifically discloses baby washing and nursing equipment in gynaecology and obstetrics. The baby washing and nursing equipment comprises a rotary water outlet mechanism, a supporting mechanism, an angle adjusting mechanism and a water tank. The device can rotate to discharge water, the device can adjust a bath taking angle, the device can adjust water pressure, the device can filter bath taking water, the device can adjust the position of a baby, the rotary water outlet mechanism is positioned at the upper part of theangle adjusting mechanism, the rotary water outlet mechanism is connected with the angle adjusting mechanism, the lower part of the supporting mechanism is fixed to the middle part of the rotary wateroutlet mechanism through screws, and the angle adjusting mechanism is fixed to the upper part of the water tank through screws.
Owner:刘文静

Device for cleaning car parts

The invention relates to a device used for cleaning car parts, and belongs to the technical field of a cleaning method using liquid or steam. The device comprises a rack, a water storage box, an object storage box, a pipeline and an electromagnet; one end of the pipeline is communicated with a water pump, the water pump is communicated with the water storage box, the other end of the pipeline is provided with a cleaning pond, a first elastic part and a second elastic part are arranged on the pipeline, a third elastic part is arranged below the pipeline, a limiting frame is arranged at the lower end of the third elastic part, a magnetic ball is arranged in the limiting frame in a sliding fit manner, and is opposite to the electromagnet, a supporting rod is in sliding connection into the pipeline, the upper end of the supporting rod is connected to the lower portion of the second elastic part, the lower end of the supporting rod extends out of the pipeline, the lower end of the supporting rod is provided with a contact type switch; a rotating shaft is rotatably connected to the rack, a torsional spring is connected between the rotating shaft and the rack, a push plate and a baffle are connected to the rotating shaft, and a pushing device is connected to the rotating shaft. The workpiece cleaning process is achieved, the water pressure is adjusted, the workpiece can be washed morethoroughly, and the cleaning effect is good.
Owner:宁波鑫神泽汽车零部件有限公司

A method and system for monitoring and managing a water supply pipe network

The invention discloses a water supply pipe network monitoring management method and a system. The method mainly comprises the following steps: a SCADA system and a GIS system of a water supply pipe network are built; geographical location information of each monitoring site in the SCADA system is acquired, and geographical location coordinates of the monitoring sites are calibrated in the GIS system and shown in a GIS system user interface; a background form database is built, and data forms in the database are corresponding to the monitoring data of each monitoring site; the index linkage between the GIS system user interface and the data forms is built; a data planning module is built for updating each data form in a background server database according to the received monitoring data; and when one or more data values in the data forms exceed a preset value, an alarm is given in the GIS system user interface. Through arrangement of the SCADA system for realizing online monitoring of the pipe network, and through arrangement of the GIS system, maintainers can directly and clearly examine operation information of the water supply pipe network through the GIS system user interface, so that maintenance is convenient, and the pipe burst condition is prevented.
Owner:绍兴柯桥供水有限公司

Water outlet control device of coffee machine

The invention relates to a water outlet control device of a coffee machine, which comprises a water inlet pipeline, a first heating inner container, at least one hot water circulating heating module and a circuit board. The first heating inner container is communicated with the water inlet pipeline. The hot water circulating heating module comprises a water storage tank, a second heating inner container, a hot water return pipe and a drain pipe. The second heating inner container is provided with a water inlet, a water outlet, a circulating water inlet and a circulating water outlet. The water storage tank is arranged in an inner cavity of the first heating inner container, the water inlet of the water storage tank is communicated with the water inlet pipeline, the water outlet of the water storage tank is communicated with the water inlet of the second heating inner container, and the other end opening of the drainage pipe is communicated with the water outlet. The first heating inner container and the second heating inner container are electrically connected with the circuit board. Hot water is circularly heated for multiple times, and the water temperature is accurately controlled. A heating pipe is used for heating the hot water, the heating time is shortened, and therefore the effects of energy saving and high efficiency are achieved.
Owner:CORRIMA ELECTRIC TECH CO LTD

A mechatronic energy-saving water supply device for agricultural and forestry irrigation

The invention discloses an electromechanical integrated energy-saving water supply device for agricultural and forestry irrigation. The bucket body for water storage is provided with a detachable cover for bearing components, and the inner bottom surface of the cover is provided with a filter assembly for purification and filtration. , the lower bottom of the barrel body is provided with an electric storage seat for support and power supply; the water collection assembly for collecting the accumulated water on the ground surface is arranged on the upper side wall of the electric storage seat; the water outlet adjustment assembly located on the outer wall of the barrel is used for The water outlet height is adjusted by the buoyancy ball; the sprinkler irrigation pipe used for irrigation and auxiliary water collection, its inlet end is connected with the barrel body through a combined power part, the sprinkler irrigation pipe is an inner and outer double-layer pipe structure, the outer pipe is used for spray irrigation, and the inner pipe is used for spray irrigation. Layer pipes are used to return excess irrigation water. The invention has a reasonable structural layout and a small occupied area, and collects excess irrigation water or rainwater through the cooperation between the bucket body and each component, thereby saving water consumption and improving the energy saving and environmental protection effect of the device.
Owner:ZIBO VOCATIONAL INST

A municipal garden sprinkler

The invention discloses a sprinkling device for municipal gardens, which comprises a fixed seat, a sprinkling structure is installed on the fixed seat, a filtering structure for water quality filtering is arranged in the sprinkling structure, and a piston structure for adjusting water pressure is respectively connected with the sprinkling structure. It is connected with the filter structure, the bottom of the fixed base is installed with a driving structure for driving the rotation of the sprinkler structure, and the upper surface of the fixed base is equipped with an adjustment structure that cooperates with the filter structure; the present invention can effectively avoid clogging during the sprinkling process. Phenomenon, and uniform spraying process in all directions.
Owner:CHINA THREE GORGES UNIV

Output voltage control method and device of booster pump

The invention provides an output voltage control method for a booster pump. The method comprises the steps of detecting the operation parameters of the booster pump; adjusting the output voltage of the booster pump according to the operation parameters of the booster pump. The invention further provides an output voltage control device for the booster pump. Because change of the output voltage of the booster pump causes change of the rotation speed of the booster pump and change of the rotation speed of the booster pump causes change of the water output pressure of the booster pump, the water output pressure of the booster pump can be effectively adjusted and can be controlled by adjusting the output voltage of the booster pump.
Owner:FOSHAN WEILING WASHER MOTOR MFG

Adjustable intelligent water service water meter and use method thereof

The invention relates to the technical field of intelligent water service water meters, in particular to an adjustable intelligent water service water meter which comprises a main water pipe. The main water pipe is provided with a connecting pipe externally connected with a water path, and an inner cavity of the main water pipe is sleeved with a gathering sleeve. When the water meter is used, water pressure generated by an external water path is released through the faucet, tap water enters the main water pipe from the external water path and the connecting pipe and is shrunk through the gathering cavity in the gathering sleeve, so that the diameter of the water path where the tap water passes is reduced, and the water flow speed is increased; under the effect of a pressure divider in a space with a small diameter, the two flow dividing sleeves are arranged in the main water pipe, when multiple residents in the same floor use tap water at the same time, the flow dividing sleeves in the main water pipe can divide the tap water in the main water pipe, and in order to guarantee balance of flow dividing, flow guide blades arranged in the flow dividing sleeves in the main water pipe rotate under the action of water flow, and therefore, tap water in the main water pipe can be effectively and uniformly distributed.
Owner:何华

Thermal type V-cone flowmeter convenient to assemble

The invention discloses a thermal V-cone flowmeter convenient to assemble, which comprises a first measuring tube, a second measuring tube is arranged on the side of the first measuring tube, a first flange plate is fixedly mounted at one end, close to the second measuring tube, of the first measuring tube, and a second flange plate is fixedly mounted at one end, close to the first measuring tube, of the second measuring tube. According to the thermal type V-cone flowmeter convenient to assemble, the first measuring pipe and the second measuring pipe are arranged and fixed together through the first flange plate and the second flange plate, one end of the arc-shaped pressure guiding pipe connected with one end of the V-cone is clamped between the first flange plate and the second flange plate, the other end of the V-cone is connected with the connecting sleeve through a positioning hole, and the assembling convenience of the V-cone is improved; a U-shaped pipe is arranged at the lower end of the second measuring pipe, the two ends of an opening of the U-shaped pipe are located on the front side and the rear side of the V-shaped cone respectively, the control valve adjusts the size of the opening of the U-shaped pipe, part of water flow flows into the other end of the V-shaped cone through the U-shaped pipe, and therefore the purpose of adjusting the water pressure is achieved, and the measuring precision is improved.
Owner:SHANGHAI ANJUN ELECTRONICS TECH

Method for monitoring grain diameter of ore pulp transported by long-distance pipeline in complex terrain

The invention relates to a method for monitoring the grain diameter of ore pulp transported by a long-distance pipeline in a complex terrain, which is characterized by comprising the following steps of dynamically monitoring whether the coarse grain ore pulp retains in the pipeline or not by detecting and analyzing the change of the grain diameter in the positions of a starting point and a finishing point in the running course of the long-distance pipeline; and monitoring whether the ore pulp is completely transported in the transportation course of the pipeline and whether the overstocking phenomenon of coarse grains in the pipeline appears so as to timely avoid the loss because the ore pulp with coarse grain diameter is overstocked in the pipeline.
Owner:王学勇

Underground pressure self-sealing constant-pressure liquid injection device

The invention provides an underground pressure self-sealing constant-pressure liquid injection device. The underground pressure self-sealing constant-pressure liquid injection device comprises a pressurizing liquid injection mechanism, a pressure self-sealing mechanism and a constant-pressure liquid drainage mechanism. According to the underground pressure self-sealing constant-pressure liquid injection device, water and fertilizer liquid needed by crop irrigation is injected into underground root areas of crops at rated pressure, fixed-point and fixed-pressure irrigation can be effectively carried out on deep underground positions of plant roots, and the underground irrigation efficiency and the water injection rate are improved; and meanwhile, through the self-sealing performance of the device structure, the water and fertilizer liquid can be prevented from overflowing to the ground surface.
Owner:BEIJING FORESTRY UNIVERSITY

A sewage recovery treatment device

The invention discloses a sewage recovery and disposal device. The sewage recovery and disposal device is characterized in that a water inlet in the top end of a barrel body is butted with filter screens through a water inlet pipeline, a support arm fixed on the inner side wall of the barrel body is arranged right below the filter screens, a motor is fixed to the center of the support arm, a rotating shaft of the motor is connected with a lift table, a fan-shaped rotary brush is arranged on the side, far from the support arm, of the lift table, a filter layer fixed on the inner wall of the barrel body is arranged right below the fan-shaped rotary brush, a dirt discharge groove is formed in the position, close to the inner side wall of the barrel body, of the filter layer and communicated with a blow-down opening formed in the side wall of the barrel body, a liquid film layer used for filtering organic acids and metal ions and fixed on the inner wall of the barrel body is arranged rightbelow the filter layer, a funneled disinfection room is arranged right below the liquid film layer, a water outlet inclined plane is arranged right below the disinfection room, and the lowest end ofthe water outlet inclined plane is butted with a water outlet. According to the sewage recovery and disposal device, blockage caused by excessively much impurities at the top of the filter layer can be avoided, the reusability of a filter material can be increased, garbage disposal is facilitated, and the problem of difficult back flushing in the filter layer is solved.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Ground writing pen with adjustable writing speed

InactiveCN103434304AFlexible adjustment of water supply speedMeet different writersOther pensNib holdersEngineeringBottle
The invention relates to a writing tool, in particular to a ground writing pen with the adjustable writing speed. The ground writing pen comprises a pen point, a pen cartridge, a pen hoop, a pen holder and a water supplying device. One end of the pen hoop is fixedly connected with the pen point. The other end of the pen hoop is fixedly connected with the pen holder. One end of the pen cartridge is inserted in the upper portion of the pen point. The other end of the pen cartridge is inserted in the pen holder. The water supplying device comprises a water storage bottle, an extensible water pipe and a water bag. One end of the water bag and one end of the pen cartridge are fixed in a sealed mode. The other end of the water bag is connected with the water storage bottle through the extensible water pipe, wherein the water storage bottle is fixed outside the pen holder. The water storage bottle is fixed on the pen holder through a movable hose hoop. The ground writing pen has the advantages that the speed of water supplying to the pen point can be flexibly adjusted, therefore, the requirements of different writers and different writing styles are met, and the temperament and interest of the ground writing calligraphy practice is abounded.
Owner:王昊

A medical waste incineration device

The invention discloses a medical waste incineration device. The medical waste incineration device comprises a smoke outlet pipe, an induced draft fan, a negative ion purifier, a water collecting tank, a water inlet pipe opening, a bag type dust remover, a connecting pipe, a steam turbine generator, an incineration furnace, an incineration furnace cavity, a screen, a baffle, a movable plate, supporting rods, grooves, a first electric push rod, a connecting piece, a material supporting box, a clamping groove, a bottom plate, a second electric push rod, a torsion spring, a cooling channel, a water outlet pipe opening and a gas distribution bag. According to the medical waste incineration device, the hospital waste is directly incinerated, and therefore, the transmission of germs caused by waste transportation is avoided, and the transportation cost is reduced; the incineration furnace adopts a special structure, the amount of the stored waste is large, the waste can be conveniently lifted and poured, the operation is simple, and the burden of sanitation workers is reduced; sealing and storage are carried out at the same time, and the peculiar smell in the waste is prevented from being emitted; in addition, the gas generated from incineration is subjected to dust removal and purification treatment, and therefore, pollution to the atmospheric environment is avoided; and the sewage in the waste is uniformly collected.
Owner:长春市环卫医用废弃物处理有限公司

Novel enema machine for digestion internal medicine department

The invention discloses a novel enema machine for the digestion internal medicine department. The structure of the novel enema machine comprises protection pads, a device shell, an adjusting and mixing device, a display screen, a fixing ring, a power wheel, a control base and a mounting base, wherein the mounting base is vertical to the device shell and forms an integrated structure with the device shell through a welding method, the protection pads are movably mounted on four corners of the lower surface of the fixed base in a manner that each two protection pads are parallel to each other, the control base is positioned on the front surface of the device shell and is vertically connected with the fixed base, the adjusting and mixing device is arranged on the inner surface of the device shell and forms an integrated structure with the device shell, and the display screen is parallelly mounted on the front end of the upper surface of the control base and is connected with the power wheel positioned below the display screen. When the enema work is carried out by equipment, the device can carry out secondary mixing on medicines and warm water, the inside water pressure can be regulated in an accurate manner, meanwhile, the devices inside the equipment can be automatically cleaned, so that the equipment is more intelligent.
Owner:吕敏

high pressure water gun

The invention relates to a high-pressure water gun overcoming the defects that in the prior art, a high-pressure water gun is not convenient to use and poor in operation performance. According to the high-pressure water gun, an elastic piece is arranged between a trigger switch and a handle, when the trigger switch is operated, the elastic piece plays a role in pulling the trigger switch, and therefore when the trigger switch is operated, the trigger switch can have better operation performance, and accordingly the using performance of the high-pressure water gun is optimized. A pressure adjustor is arranged in a second water flow channel, and in the specific using process of the high-pressure water gun, the water outlet pressure of the high-pressure water gun can be conveniently adjusted through the pressure adjustor. A water pressure detector is arranged in the second water flow channel, a gun barrel is provided with a display in communication with the water pressure detector, the water pressure detector is used for detecting the water outlet pressure of the high-pressure water gun, the display is used for displaying the water outlet pressure of the high-pressure water gun, and an operator can conveniently observe the current water outlet pressure of the high-pressure water gun.
Owner:PINGHU RUIYANG PRECISION MACHINERY

Portable spray gun device with adjustable water pressure and flow rate

The invention discloses a portable spray gun device with the adjustable water pressure and flow rate. The device comprises a first body, a second body, a spray nozzle, a water supply assembly, a watersupply port and a knob assembly, wherein a stop block is arranged inside the first body, a water outlet is formed in the first body and in the stop block; one end of the second body perpendicularly communicates with one end of the first body and is internally provided with a water outlet area; the spray nozzle is detachably arranged at the other end of the second body; one end of the water supplyassembly is arranged inside one end of the first body, and the other end of the water supply assembly abuts against the stop block and is internally provided with a water supply area communicating with the water outlet area; the water supply port is opposite to the water outlet, and formed in one side of the water supply area; and the knob assembly can drive the water supply assembly to rotate under controlled spiral twisting conditions and is connected with one end of the water supply assembly in a matched mode. Compared with a traditional art, the portable spray gun device is reasonable indesign, simple in structure and convenient to clean, water outlet blockage is prevented, and the water outlet flow rate and water pressure can be adjusted conveniently and quickly.
Owner:开平市德尔斐卫浴科技实业有限公司

A Water-jet Loom Weft Insertion Pump with Adjustable Water Pressure

The invention discloses a water-jet loom weft insertion pump with adjustable water pressure. The invention adopts an intermittent toothed belt-type transmission angle rod rotation mode, which has the advantages of stable machine movement, high reliability, and high transmission efficiency. It has good maintenance-free performance, easy installation and debugging, and can adjust the swing range of the angle rod, thereby adjusting the stroke of the piston relative to the cylinder liner, thereby changing the compression amount of the spring, and achieving the purpose of adjusting the water pressure.
Owner:IANGSU COLLEGE OF ENG & TECH

Self-circulation axial-radial seepage Darcy law experimental apparatus

The invention relates to a self-circulation axial-radial seepage Darcy law experimental apparatus, which comprises an adjustable pressure water source system, an axial seepage experimental system, a radial seepage experimental system and a vertical experimental frame and is characterized in that the adjustable pressure water source system is arranged at the left side or the right side of the vertical experimental frame; the radial seepage experimental system is arranged at the upper part of a pressure water source protective cabinet of the adjustable pressure water source system; the axial seepage experimental system is arranged at the right side or the left side of the vertical experimental frame; the adjustable pressure water source system provides water sources of different pressures for the axial seepage experimental system and the radial seepage experimental system; the axial seepage experimental system and the radial seepage experimental system are used for respectively demonstrating the axial seepage process and the radial seepage process; and, by means of the experimental apparatus, axial and radial seepage experiments with different water pressures, different section areas of samples and different heights of the samples can be carried out at the same time.
Owner:青岛石大石仪科技有限责任公司

Equipment for cleaning auto parts

The invention relates to a device used for cleaning car parts, and belongs to the technical field of a cleaning method using liquid or steam. The device comprises a rack, a water storage box, an object storage box, a pipeline and an electromagnet; one end of the pipeline is communicated with a water pump, the water pump is communicated with the water storage box, the other end of the pipeline is provided with a cleaning pond, a first elastic part and a second elastic part are arranged on the pipeline, a third elastic part is arranged below the pipeline, a limiting frame is arranged at the lower end of the third elastic part, a magnetic ball is arranged in the limiting frame in a sliding fit manner, and is opposite to the electromagnet, a supporting rod is in sliding connection into the pipeline, the upper end of the supporting rod is connected to the lower portion of the second elastic part, the lower end of the supporting rod extends out of the pipeline, the lower end of the supporting rod is provided with a contact type switch; a rotating shaft is rotatably connected to the rack, a torsional spring is connected between the rotating shaft and the rack, a push plate and a baffle are connected to the rotating shaft, and a pushing device is connected to the rotating shaft. The workpiece cleaning process is achieved, the water pressure is adjusted, the workpiece can be washed morethoroughly, and the cleaning effect is good.
Owner:宁波鑫神泽汽车零部件有限公司

Energy-saving multifunctional fertilizer applying device

The invention provides an energy-saving multifunctional fertilizer applying device. The device comprises a support, a spray head, a power generation bearing, a medicine storage box, a medicine inlet,a fertilizer feeding opening, a fertilizer storage box, handles, handle supports, a fertilizer applying hopper, a ditching plough and rollers. The power generation bearing is installed in the support;the medicine inlet is formed in the middle of the spray head and the medicine storage box; the fertilizer storage box is installed between the fertilizer feeding opening and the ditching plough; thehandle supports are connected to the handles; the rollers are installed on the lower part of the support. According to the energy-saving multifunctional fertilizer applying device, by installing a rotary shaft, a lifting column, an air pressure adjustment ting and a fixing base, flexibility of stretching and sliding is facilitated and abrasive resistance of a movable part is improved, so that failure rate is reduced, maintenance is convenient, manufacturing cost is reduced, and accordingly use range is expanded and marketing popularization and application are facilitated.
Owner:孝感市创捷电子科技有限公司
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