31results about How to "Realize automatic rehydration" patented technology

The invention discloses a servo supercharger which comprises a high pressure cylinder and a servo electric cylinder. The high pressure cylinder and the servo electric cylinder are respectively connected with a flange. A plurality of threaded rods are arranged between the flanges to connect and fix the high pressure cylinder and the servo electric cylinder. The high pressure cylinder comprises a cylinder body and a plunger, wherein the plunger is mounted in one end of the cylinder body and connected with a piston of the servo electric cylinder; the plunger and the piston share the same axis; a connecting pipeline is arranged at the other end of the cylinder body and connected with the cylinder body through a thread sleeve. The electric cylinder drives the plunger to conduct straight reciprocating motion to compress test piece media and then the pressure of the media in a test piece can be improved and reduced. The servo supercharger meets the requirements of impulse experiments and overcomes the defects of the prior art on the basis of achieving basic functions of the impulse experiments.

The invention discloses a PLC intelligent automatic sand mixing system and a control method thereof. The sand mixing system comprises a central processing unit as well as an inlet electromagnetic flow meter, an outlet electromagnetic flow meter, an ultrasonic liquid level detector, an isotope gravelfluid ratiometer, a pressure transducer, a stirrer, a quartz sand material inlet, a water inlet, an inlet pump and an outlet pump which are connected with the central processing unit, wherein the central processing unit comprises a CPU, an A/D (Analog-to-Digital) converter, an D/A converter and a liquid crystal display screen. In the control method, the central processing unit is used for sending out a command to control the work of the water inlet, the quartz sand material inlet, the inlet pump, the stirrer and the outlet pump; the inlet electromagnetic flow meter, the outlet electromagnetic flow meter, the ultrasonic liquid level detector, the isotope gravelfluid ratiometer and the pressure transducer are used for transmitting collected data into a PLC; and the data obtained after calculation by the PLC are displayed on the liquid crystal display screen. By connecting the PLC with various instruments of the sand mixing system, the invention realizes automatic sand addition, automatic liquid supplement and real-time monitoring of technical parameters, and reduces manpower and materials required for preparing liquid on site and the production cost.

The invention discloses a detection device for an automobile oil tank. The detection device structurally comprises an oil cover, an oil outlet, an explosion-proof device, the oil tank, a bracket, an alcohol tank, a leakage alarm device and an alcohol adding device, wherein the oil cover and the oil outlet are formed in the top of the oil tank, the oil tank is arranged in the alcohol tank, the alcohol tank is fixedly connected to the two sides of the oil tank through the bracket, the leakage alarm device is arranged in the alcohol tank and installed at the bottom of the oil tank, and the explosion-proof device is connected to the top of the oil tank. According to the detection device, a cover plate is opened through the action of air pressure to enable the necessary conditions for explosionof the oil tank to be lost, explosion is avoided, the explosion-proof effect is good, the liquid level of alcohol is increased by leaked oil because the density of oil is smaller than the alcohol, and the distance can be enlarged when the liquid level changes slightly through a position transmission device and a jacking mechanism to enable an alarm to be powered on to alarm a vehicle owner to prevent the occurrence of fire incidents and improve the use safety; and the alcohol adding device is arranged, so that the alcohol is automatically replenished, the working efficiency is improved, and the use is convenient.

The invention discloses an ink printing system. The ink printing system comprises a printing box, a printing cavity with an upward opening is formed in the printing box, a conveying shaft is rotationally connected between the left wall and the right wall of the printing cavity, a conveying wheel is fixedly connected to the conveying shaft, two fixing frames are fixedly arranged on the bottom wall of the printing cavity, and an ink box is fixedly connected to the upper end faces of the two fixing frames. According to the ink printing system, through cooperation of a shifting block and an inclined block, ink solid particles coagulated on the surface of an inking wheel during long-time operation are properly removed, the printing product quality is improved while the ink fluidity is enhanced, through cooperation of an extrusion wheel and a touch strip, an extrusion pipe continuously compresses a U-shaped hose, and the ink solid particles are recycled; and meanwhile, ink bubbles in an ink groove are removed, the printing effect is enhanced, the ink solid particles are recycled through cooperation of an air pump and an electromagnetic valve, meanwhile, automatic liquid supplementing is achieved, and the printing efficiency is improved.

The invention discloses an automatic filling device used for urodynamic detection. The automatic filling device comprises a peristaltic pump (1), an injection pump (2), a liquid storage bottle (3), a tee joint (4), a T-shaped tube A (5), a T-shaped tube B (16), a pressure detection guide tube (6) and a pressure sensor (7), wherein the liquid storage bottle (3) is connected with one port of the tee joint (4); the injection pump (2) is connected with another port of the tee joint (4); a third port of the tee joint (4) is connected with the T-shaped tube A (5); and control valves are arranged between the peristaltic pump (1) and the T-shaped tube A (5), between the liquid storage bottle (3) and the tee joint (4) and between the tee joint (4) and the T-shaped tube A (5) respectively. The automatic filling device has the benefits as follows: the peristaltic pump and the injection pump can be conveniently switched and are convenient and quick to operate; by setting the tubes, the liquid supplying operation of the injection pump can be conveniently carried out, and the automatic liquid supplying operation of the injection pump is achieved, so that the practicality is stronger; and the automatic filling device is simple in structure, reliable in performance and low in cost, and is suitable for popularization and application.

The invention discloses novel efficient energy-saving automatic liquid supplementing liquid cooling source equipment in the technical field of cooling equipment. The equipment comprises a water tank,the water tank is connected with a liquid supplementing tank, the liquid supplementing tank is in communication with a liquid supplementing pipe extending into the water tank, a liquid supplementing opening is formed in the bottom of the liquid supplementing pipe, a movable floating ball is arranged in the water tank, the inner wall of the water tank is sequentially and rotationally connected witha first swing rod and a second swing rod from top to bottom, one end of the second swing rod is connected with the floating ball, a connecting rod is hinged between the other end of the second swingrod and one end of the first swing rod, and the other end of the first swing rod is connected with a U-shaped plate used for sealing the liquid supplementing opening. By arranging the movable floatingball, the floating ball enables the U-shaped plate not to seal the liquid supplementing opening through the second swing rod, the connecting rod and the first swing rod, and automatic liquid supplementing of cooling liquid in the liquid supplementing tank is achieved through the liquid supplementing opening.

The invention discloses an electrophoresis tank with an accurate and controllable liquid level. The electrophoresis tank comprises an electrophoresis tank cover (2) and an electrophoresis tank body (4), wherein the electrophoresis tank cover is provided with an electrophoresis sample inlet (1), an electrode fixing port (3) and a replenishing liquid inlet (5), a liquid replenishing pump (9) is connected with a liquid storage tank (12) and the replenishing liquid inlet (5), an electrophoresis liquid circulating inlet (7) and an electrophoresis liquid circulating outlet (6) are formed in two sides of the electrophoresis tank body (4), a connecting pipeline (11) of the electrophoresis liquid circulating inlet (7) and the electrophoresis liquid circulating outlet (6) is provided with a circulating pump (10) for connection, and the electrophoresis liquid circulating inlet (7) is communicated with a liquid level monitor (8). Manual or automatic liquid supplementing is achieved by monitoring the liquid level height of the electrophoresis tank, and powder agglomeration and deposition are prevented by arranging the circulating pump to circularly stir electrophoresis liquid.

The coating machine comprises a machine box, a solution cavity is formed in the machine box, a box cover is detachably arranged at the upper end of the machine box, a feeding through hole is formed in the upper end of the left end face of the machine box, a feeding roller is arranged in the feeding through hole, a discharging through hole is formed in the upper end of the right end face of the machine box, and a discharging roller is arranged in the discharging through hole. A film tension adjusting mechanism, a swing arm limiting mechanism, a solution supplementing mechanism and a film limiting mechanism are sequentially arranged on the lower end face of the box cover from left to right, and the film tension adjusting mechanism comprises a first positioning seat, a second positioning seat, a rotating shaft, a torsion spring, a first swing arm, a second swing arm and a limiting roller. The upper end of the first positioning seat and the upper end of the second positioning seat are fixedly connected with the lower end face of the box cover, and an elastic buffer layer is fixedly arranged on the outer surface of the limiting roller. According to the technical scheme, the structural design is reasonable, the film tensioning effect is good, coating work is reliable, solution supplementing is timely, work is stable, and practicability is good.

The invention relates to the technical field of heat management of electronic equipment, and particularly discloses a consumable evaporation refrigeration device, which comprises a heat and moisture exchanger, a liquid storage tank and a control unit; a liquid conveying pipeline and a liquid return pipeline are arranged between the liquid storage tank and the heat and moisture exchanger; and the control unit is electrically connected with the liquid return pipeline, the liquid storage tank and the liquid conveying pipeline respectively. A using method of the consumable evaporation refrigeration device comprises the steps that: the temperature of the gas is judged; if the temperature is too high, the gas enters the heat and moisture exchanger to be cooled; liquid is supplemented into the heat and moisture exchanger through the liquid conveying pipeline; residual free-state liquid in the heat and moisture exchanger is recycled and reused; therefore, the effective refrigeration working time of single-time liquid adding maintenance can be prolonged; and the maintenance workload is reduced.

The invention discloses a spraying deodorization system which comprises an unmanned aerial vehicle arranged in a deodorization space, a liquid storage tank is arranged on the unmanned aerial vehicle, the liquid storage tank is communicated with a high-pressure spray head, the spraying deodorization system further comprises a liquid supplementing tank used for supplementing liquid to the liquid storage tank, and a containing groove allowing the unmanned aerial vehicle to fly into is formed in the deodorization space. When the unmanned aerial vehicle is located in the containing groove, the liquid supplementing tank is used for supplementing liquid to the liquid storage tank. The unmanned aerial vehicle sprays deodorant liquid in the deodorization space, and the unmanned aerial vehicle has the advantages of being small in size, convenient to operate and control and the like, so that the problem that an existing high-pressure demisting device is inconvenient to operate in a small space is solved.

The invention relates to a toilet harmful gas plugging device, in particular to a foam plugging device for toilet harmful gas, which is characterized in that a rectangular box body is divided into a liquid supplementing chamber and a foam generating chamber by a partition plate. The dual functions of automatic liquid supplementing and liquid level control are achieved by adopting the inverted design of the liquid supplementing bottle, and the foam generating chamber adopts the sealing design, so that the flowability of foam can be enhanced by fully utilizing pressure generated by air. Foam liquid is generated in a simple and practical mode, and the problem of toxic and harmful gas plugging control during toilet construction, especially rural pit toilet home entry is solved. The whole device is simple in structure, efficient in foaming and suitable for being combined with a pit toilet, and technical support is provided for rural toilet improvement.

The invention discloses an automatic centralized water supply system special for a printer, and is applied to the field of printing devices. The automatic centralized water supply system solves the technical problems that because in the printing process of the printer, heated is frictionally generated by a water roller and an ink roller, the ink state imbalance is easily caused and unqualified products are printed. According to the technical scheme, the automatic centralized water supply system is characterized in that a dampening working solution storage tank is connected with a liquid inletpipe and a liquid outlet pipe, the liquid outlet pipe is connected with refrigeration equipment and then is connected with a water tank, the dampening working solution storage tank is provided with acontrol panel, the refrigeration equipment is electrically connected with the control panel, the liquid inlet pipe comprises a dampening solution pipe and a water inlet pipe, the dampening solution pipe is connected with a second liquid suction pump and then is connected with the dampening solution storage tank, and the water inlet pipe is connected with a tap water pipeline after being connectedwith a control valve. The automatic centralized water supply system has the technical effects that a water roller system and an ink roller system in the working state are cooled by dampening solution,the ink state balance is kept, and the quality of a printing product of the printer is guaranteed.