11502 results about "Liquid storage" patented technology

The variable-frequency heat recovery system comprises a compressor unit, three heat exchangers, a variable-frequency driving module and a liquid storage device, the compressor unit can be connected with any two heat exchangers to form a refrigerant circulation loop, and an inlet pipe of the liquid storage device is connected to the outlet side of a condenser of the refrigerant circulation loop; the variable frequency driving module is provided with a heat dissipation pipeline, and the heat dissipation pipeline is connected with an inlet pipe of the liquid storage device in series so that refrigerants conveyed to the liquid storage device can pass through the heat dissipation pipeline. According to the heat recovery system, the pipeline connecting structure in the system is designed, the refrigerant before throttling is adopted to cool the variable frequency driving module, the cooling effect of the variable frequency driving module in different modes is ensured, and the reliability of the heat recovery system is improved.

The invention relates to the field of water resource quality detection, in particular to a sampling device for water resource quality detection. The invention provides a water resource quality detection sampling device which comprises a sampling barrel, a barrel cover is arranged at an opening of the sampling barrel, clamping seats are symmetrically distributed on one side, close to the barrel cover, of the sampling barrel, clamping pins are arranged in the clamping seats, the barrel cover is locked through cooperation of the clamping pins and the clamping seats, and the sampling barrel is connected with the clamping seats. A plurality of sampling box bodies for containing water samples are vertically arranged in the sampling barrel, a water pump is arranged in the sampling barrel, and a water inlet pipe of the water pump extends to the outer side of the sampling barrel. The stratified sampling box body and the independent flow guide assembly are combined with the servo motor to drive the staggered box cover, so that accurate stratified collection of water samples at different depths is realized, and mixed pollution is avoided; a water flow switching assembly is additionally arranged, a pipeline is automatically flushed after sampling, a residual water sample is discharged into a liquid storage box, cross contamination is reduced, independence and representativeness of the water sample are guaranteed, and detection accuracy is improved.

The invention discloses a magnetorheological damper durability test device, and particularly relates to the field of magnetorheological dampers, the magnetorheological damper durability test device comprises a box body and a to-be-tested magnetorheological damper, the rear end of the box body is provided with a test cavity with a triangular cross section, and the interiors of the left and right inclined side walls of the test cavity are respectively provided with a liquid storage cavity and an equipment cavity. According to the durability test device for the magneto-rheological damper, the material spraying assembly is arranged, water or powder can be sprayed to the magneto-rheological damper, the device is used for simulating a rainy day environment or simulating a dust and gravel road surface, and the complex environment encountered by the magneto-rheological damper in actual use is truly restored; meanwhile, the amplitude adjusting assembly allows the amplitude of vibration applied to the shock absorber to be accurately and continuously adjusted, and road surfaces with different jolting degrees are simulated. According to the invention, environmental factors such as water, dust, temperature, amplitude, inclination angle and the like can be independently controlled, so that test results can more accurately reflect the durability of the magnetorheological damper under specific working conditions, and data one-sidedness is avoided.

The invention discloses a hydrogen sulfide pretreatment system and relates to the technical field of waste gas treatment. Comprising a tower body, the tower body is sequentially provided with a liquid outlet, a gas inlet and a gas outlet from bottom to top, and the tower body is fixedly connected with a liquid circulation system communicated with the liquid outlet; the cap-shaped part is fixedly connected to the tower body, a liquid storage push rod is installed on the cap-shaped part, a sealing plate is connected into the cap-shaped part in a sealed and sliding mode, and the sealing plate and the cap-shaped part jointly form a liquid storage cavity communicated with the liquid circulation system. Part of spraying liquid is temporarily stored in the liquid storage cavity, the spraying liquid in the liquid storage cavity is sprayed out when the liquid-gas ratio is imbalanced due to the fact that the valves, the pipelines and the liquid conveying pump go wrong, the flow of the spraying liquid in the tower body is adjusted, the stable liquid-gas ratio is maintained, and then the absorption and dissolution efficiency of the spraying liquid to hydrogen sulfide in waste gas is kept; and meanwhile, shutdown maintenance is not needed, so that economic loss caused by shutdown of a production line is avoided.

The invention discloses road and bridge construction concrete detection equipment, and relates to the field of concrete detection.The road and bridge construction concrete detection equipment comprises a sample seat and a movable pressing plate, vertical plates are fixed to the two sides of the upper surface of the sample seat, top plates are fixed to the top ends of the two vertical plates, and a limiting groove used for placing a concrete block is formed in the center of the upper surface of the sample seat; the pressing plate is located above the limiting groove, a groove is formed in the center of the upper surface of the pressing plate, a liquid storage cylinder is fixed in the groove, and liquid penetrating holes are formed in the positions, located in the groove, of the lower surface of the pressing plate and the bottom end of the liquid storage cylinder; a pressure applying assembly and two transmission assemblies are arranged above the liquid storage cylinder, the two transmission assemblies are symmetrically arranged on the pressure applying assembly, and inner chain wheel teeth are arranged on spokes corresponding to the two rope winding rollers respectively. And the stress environment of the road and bridge concrete in real service is restored, and the comprehensiveness and reliability of detection data are improved.

The utility model provides a liquid feeding device and a washing device, and relates to the field of washing, the liquid feeding device comprises a liquid separation box, a liquid separation cavity is formed in the liquid separation box, and a first through hole is formed in the liquid separation box; a liquid inlet and a first liquid outlet which are communicated with the liquid separation cavity are formed in the liquid separation box; a liquid storage cavity is formed in the liquid storage part, at least part of the liquid storage part is located in the liquid separation cavity, the liquid storage part can slide relative to the liquid separation box in the first direction, a second through hole is formed in the liquid storage part, and the central axis of the second through hole is parallel to the first direction; the liquid extraction pump is positioned outside the liquid separation box; the suction pipe is located in the liquid storage cavity, the suction pipe is provided with a third end and a fourth end which are opposite, the third end is communicated with the second through hole, the suction pipe extends from the third end to the bottom face of the liquid storage cavity to form the fourth end, and the fourth end is provided with a suction opening; the liquid inlet end of the infusion pump is communicated with the liquid storage cavity through the first through hole, the second through hole and the suction pipe; and the liquid outlet end of the infusion pump is communicated with the liquid inlet. Detergent can be automatically fed, and potential safety hazards of detergent feeding are reduced.

In order to solve the problems of planting liquid storage and scientific planting liquid supply under the long-time unattended condition and realize controllable long-time unattended planting liquid supply, the invention discloses a planting auxiliary device which comprises a liquid storage container body and an integrated liquid supply assembly, and belongs to the field of planting devices. The liquid storage container body is provided with a surrounding or semi-surrounding hollow penetrating type structure to form a hollow space for vertically arranging the planting pots side by side; the upper opening is used for ventilating, adding or extracting planting liquid; a hanging hook, a supporting leg, scale marks, a handle, a partition plate and other components can be selectively arranged. The liquid storage container body can also integrate a water absorption rope, a capillary rod, an intelligent liquid supply device and other components. The problems of planting liquid storage and supply under the unmanned condition for a long time can be solved, a large placing space cannot be occupied, drainage and ventilation of the planting pot cannot be disturbed, and the problems that the water content of the bottom of soil is too high, and roots are rotted due to liquid supply from the bottom can be effectively solved by vertically arranging the planting pot side by side.

The invention relates to the technical field of thermal management of energy storage power stations, and discloses an immersion phase change and jet flow cooperative reinforcement thermal management system of an energy storage power station. An immersed phase-change cooling tank body of the system contains an energy storage battery pack and a low-boiling-point fluorinated liquid cooling liquid, so that the whole battery pack is immersed in the immersed phase-change cooling tank body; the condensation recovery device is connected with a steam outlet condensation vaporization medium; the liquid storage distribution unit comprises a main liquid storage tank and a special liquid storage tank, the main liquid storage tank is connected with the condensation recovery device, and the special liquid storage tank is connected with the bottom of the tank body through an electromagnetic drain valve; the multi-layer jet strengthening module comprises a top-layer annular jet pipeline, a bottom-layer annular jet pipeline and a middle-layer annular jet pipeline, the top-layer annular jet pipeline and the bottom-layer annular jet pipeline are connected with a main liquid storage tank and reflow through a circulating pump, and the middle-layer annular jet pipeline is connected with a special liquid storage tank driven by a high-pressure pump and provided with The temperature monitoring array acquires the real-time surface temperature of the battery pack in a distributed manner The dynamic control center is connected with all the modules. According to the system, efficient and uniform heat management of the energy storage battery pack is realized through cooperation of phase change and jet flow.

The invention discloses a spiral medicine storage mechanism and a patch type injection pump, and the medicine storage mechanism comprises a medicine storage part which is provided with a spiral liquid medicine cavity; the driving part is provided with a driving rod and a piston, the piston is arranged in the liquid medicine cavity, and the piston is driven by the driving rod to move along the spiral wall surface of the liquid medicine cavity. The liquid medicine cavity is arranged to be spiral, the space arrangement limitation of a horizontal circumferential plane is broken through, the liquid medicine cavity is expanded in the vertical direction, the space in the vertical direction is reasonably and effectively utilized, the path for expanding the liquid storage amount is increased, and even if the patch pump is arranged to be small and compact, the requirement for the large liquid storage amount can be met; the size of a smaller and more optimized patch pump is achieved, the wearing comfort of a patient is improved, and meanwhile the requirements for various liquid storage amounts are met.

The utility model provides a liquid feeding device and a washing device, and relates to the field of washing, the liquid feeding device comprises a liquid separation box, a liquid separation cavity is formed in the liquid separation box, and a first through hole is formed in the liquid separation box; a liquid storage cavity is formed in the liquid storage box, at least part of the liquid storage box is located in the liquid separation cavity, the liquid storage box can slide relative to the liquid separation box in the first direction, a second through hole is formed in the liquid storage box, and the central axis of the second through hole is parallel to the first direction; the liquid extraction connector is detachably connected with the liquid separation box, the liquid extraction connector comprises a tubular part, the first end of the tubular part is located outside the liquid separation box, the second end, opposite to the first end, of the tubular part extends into the liquid separation cavity through the first through hole, and the second end of the tubular part extends in the first direction and can be communicated with the second through hole; the liquid extraction pump is positioned outside the liquid separation box; the liquid extraction pipe is communicated with the liquid extraction pump and the tubular part; the liquid return pipe is communicated with the infusion pump and the liquid inlet; the suction pipe is located in the liquid storage cavity and provided with a suction opening, and maintenance and repair can be facilitated.

The invention discloses a composite cold plate-phase change cold storage coupled liquid cooling server heat dissipation device, which comprises a composite plate assembly, the composite plate assembly comprises a cold plate seat, a cold plate module, a phase change cooling module, an input port, an output port and an assembling mechanism, the cold plate seat is internally provided with a supporting and lining groove, and the supporting and lining groove is internally provided with a supporting and lining groove; the phase change cooling module is installed at the lower end of the cold plate module in an embedded mode, the input port and the output port are installed on the upper end face of the cold plate module, the lower end face of the cold plate module is movably connected with the upper end face of the supporting and lining groove, and the cold plate module is connected with an inner cavity of the cold plate base in a sleeved mode. A first connecting pipe is installed between the circulating pump and the output port and used for circulating cooling liquid in the circulating pump, and the cold storage assembly comprises a liquid storage box, a cover plate, cooling fins and a cooling fan. Through the coupling design of the composite cold plate and the phase change material, efficient absorption, dynamic buffering and multi-stage recovery of heat of the server are achieved, and the bottleneck of traditional liquid cooling heat dissipation is broken through.

A multi-pore aroma diffuser device includes an accommodation base and a porous diffuser to be detachably assembled on the accommodation base to replace existing diffuser stones. Through the porous material structure and a liquid storage bottle inside the device, fragrance liquid is continuously provided for the porous diffuser to continuously emit fragrance, and there is no need to rely on electricity or energy-consuming heating to produce fragrance. It has a long service life and slowly and controlled release of fragrance. The porous diffuser is detachably assembled on the accommodation base. The detachable design allows for easy replacement of the liquid storage bottle. It also greatly simplifies the weight and complexity of the overall structure, making it easy to use and conducive to releasing the effectiveness of the fragrance.

A vertical bubble machine, includes a housing, an air blowing component, a film forming component, a film scraping component, a pumping component and a liquid storage container; a mounting cavity is arranged in the housing, the film forming component is fixed in an opening of the mounting cavity, a plurality of bubbling holes are arranged on the film forming component, a liquid outlet is arranged on the film forming component, the film scraping component is rotatably assembled above the film forming component, the film scraping component is used for picking up bubble water from the liquid outlet and then sweeping past the plurality of the bubbling holes to form bubble films; the air blowing component is arranged in the mounting cavity and is located below the film forming component, an air outlet of the air blowing component faces to the film forming component.

The invention provides an automatic liquid supplementing system of a rack-mounted CDU, which is arranged in a rack and comprises a liquid supplementing pipeline, a secondary side circulation pipeline and a control module, a liquid supplementing water tank, a liquid supplementing pump and a liquid supplementing pipe are arranged on the liquid supplementing pipeline, a liquid level sensor for detecting the liquid level is arranged on the liquid supplementing water tank, a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline, and a liquid outlet end of the liquid supplementing pump is connected with the secondary side circulation pipeline. The liquid inlet end is connected with a liquid supplementing water tank or a liquid supplementing pipe, and the liquid supplementing pipe is connected with a liquid storage device arranged outside the rack through a quick connector corresponding to an internal liquid supplementing mode or an external liquid supplementing mode; a pressure detection mechanism is arranged on the secondary side circulation pipeline, and the control module can control automatic liquid supplementing or liquid supplementing stopping and the liquid supplementing mode according to the pressure value detected by the pressure detection mechanism and the liquid level value detected by the liquid level sensor. By monitoring the pressure and the liquid level of the cooling medium in real time, automatic switching between an external liquid supplementing mode and an internal liquid supplementing mode can be achieved, automatic liquid supplementing is achieved, and the system stability and the operation and maintenance efficiency are improved.

A valve for quantitative discharge and a discharge method thereof are disclosed.The valve for quantitative discharge includes: a device case(5) having a valve body(51) inside of the device case(5)；the valve body(51) includes a plurality of adjustment units, a first flow channel(53) and a second flow channel(54) inside the valve body(51)；a solenoid valve(52) is installed on the valve body(51)；the adjustment unit(6) includes a piston cavity inside of the adjustment unit(6), and a piston component(64) is arranged in the piston cavity and divides the piston cavity into a liquid storage cavity(61) and a liquid discharge cavity(62)；the adjustment unit(6) also includes a flow guide component(63); when the solenoid valve(52) communicates with the first flow channel(53), the flow guide component(63) communicates with the liquid storage cavity(61), the first flow channel(53) feeds liquid into the liquid storage cavity(61), thereafter, pushing the piston component(64) to slide toward the liquid discharge cavity(62); when the solenoid valve(52) communicates with the second flow channel(54), the flow guide component(63) rises to communicate the liquid storage cavity(61) with the liquid discharge cavity(62); when the solenoid valve(52) recommunicates with the first flow channel(53), the first flow channel(53) introduces liquid into the liquid storage cavity(61) and pushes the piston component(64), causing the liquid in the liquid discharge cavity(62) to be discharged through the liquid outlet.The valve for quantitative discharge can realize the quantitative liquid discharge of a plurality of liquid discharge cavities.

According to the deep and far seawater suspension oil and liquid storage device and the underwater oil storage method thereof, a layered tank body structure is adopted, and a load adjusting cabin, a flexible oil storage cabin and a water storage cabin are arranged from top to bottom. The load adjusting cabin is used for dynamically adjusting the net buoyancy of the device through seawater feeding / discharging to reduce the load of the mooring system; the oil storage cabin adopts a flexible storage bag to adapt to volume change and is linked with the water storage cabin through a movable composite heat preservation partition plate, the partition plate comprises an active heating layer and a phase change material layer, when the oil temperature is too low, the active heating layer directionally heats crude oil, the phase change layer absorbs dissipated heat, latent heat is released during external low-temperature impact to buffer temperature drop, and dynamic temperature control is achieved. The device is moored and fixed through a gravity anchor, and multiple types of sensors are arranged to monitor the posture, stress, oil temperature and leakage state of the tank body in real time. The problems of oil storage tank deformation, high pour point oil heat preservation and mooring stability under the deepwater high-pressure environment are solved, and the device has the advantages of being low in construction cost, high in environmental adaptability and efficient in operation and maintenance and is suitable for safe storage and transportation of deep and far sea oil and gas resources.

The invention discloses a micro-reagent ammonia nitrogen on-line continuous analyzer and an analysis method, and belongs to the technical field of water quality ammonia nitrogen monitoring, the micro-reagent ammonia nitrogen on-line continuous analyzer comprises a first injection pump, a second injection pump, a multi-channel valve, a liquid storage ring and a reaction tank; liquid outlets of the first injection pump and the second injection pump are respectively connected with one end of the liquid storage ring and a circulating port of the reaction tank through different channels of the multi-channel valve; a circulating port of the reaction tank is connected with a first peristaltic pump; the other end of the liquid storage ring is connected with a second peristaltic pump; liquid outlets of the first injection pump and the second injection pump are connected with a third peristaltic pump; a first reagent and a second reagent for ammonia nitrogen analysis are respectively stored in the first injection pump and the second injection pump; different channels of the multi-channel valve are respectively connected with a standard sample and a water sample which are used for ammonia nitrogen analysis, and cleaning water. The micro-reagent ammonia nitrogen on-line continuous analyzer provided by the invention can reduce cross contamination of reagents, reduce reagent consumption and realize short-interval continuous analysis.

The invention relates to an injection system, an injection method and a control method for medical capillary polishing, and the injection system comprises a first liquid storage pipe used for storing magnetorheological fluid; the first three-way connector is connected with the first liquid storage tank through a first pipeline; the first pump is connected with the first three-way joint through a second pipeline; the second pipeline comprises a vertical pipe body which is partially vertically arranged, and the space between the first pump and the vertical pipe body is filled with a gas section; the capillary tube is connected with the first three-way connector through a third pipeline; the first pinch valve is installed on the first pipeline and the third pipeline and used for cutting off the first pipeline or the third pipeline. The particle settling volume in the injection system can be reduced, the machining precision is improved, and the service life of equipment is prolonged.

Disclosed is an oral apparatus for injection administration in the digestive tract, comprising a housing, a trigger assembly, and an administration assembly. The housing comprises a top cover at the upper part thereof, a middle housing placed in the middle, and a base located at the bottom. The material density of the middle housing is less than the material density of the base, so that the apparatus is in the shape of a roly-poly toy. The trigger assembly comprises a soluble fixing member, an elastic member, and a transmission member. The administration assembly comprises a microneedle and a drug. The apparatus provided by the present invention, by means of an arranged liquid storage bag, greatly increases the drug loading capacity and can theoretically achieve a drug loading capacity of 50 mg, which is a significant improvement over the prior art.

The invention discloses an immersed liquid cooling device, which includes a liquid cooling radiator with a first liquid box at one end thereof combined with the open end of a liquid storage box, so that a heat dissipation radiator pipe set at the other end is immersed in the cooling fluid in the liquid storage box. The liquid storage box is externally equipped with a cooling chip and a heat sink. When the cooling chip is energized, the cooling chip will reduce the cooling fluid in the liquid storage box to a freezing temperature, so that the cooling fluid can quickly cool down the working fluid in the heat dissipation radiator pipe set, thereby preventing the heat dissipation radiator pipe set from being affected by the ambient temperature in its heat dissipation efficiency.

The application discloses a sealing cover structure of a liquid storage box, which is installed at a delivery opening of the liquid storage box, and normally seals the delivery opening to form a closed chamber for storing additives in the liquid storage box. An identification device is arranged on the sealing cover structure to identify the type and / or amount of the additives in the liquid storage box. The application also provides a delivery device, wherein the delivery opening of the liquid storage box is provided with the sealing cover structure. The delivery device further comprises a delivery unit, which is connected to the inside of the liquid storage box through the sealing cover structure. Meanwhile, the application also provides a clothes treatment apparatus, which is provided with the delivery device to automatically deliver the additives. Through the above arrangement, the type and / or amount of the additives in the liquid storage box can be accurately identified based on the identification device.

The invention relates to a stroke-sectioned adjustable variable-damping inflatable hydraulic multi-damping device, and belongs to the technical field of vibration control. Comprising a roll shaft support assembly, a working cylinder assembly, a spring damping assembly and a piston mechanism assembly. The working cylinder assembly is mainly composed of a connecting pull ring, a main liquid storage cylinder, a limiting device, tightness adjusting threads, a piston rod connecting position, an auxiliary liquid storage cylinder and an air storage cylinder. The spring damping assembly is mainly composed of an adjusting spinning roller, a damping spring, a spinning roller damping gasket and a spring damping gasket. The piston mechanism assembly is composed of a piston rod and driving pistons on the two sides. The roller shaft support assembly is composed of a roller shaft fixing support and a pin. Through mechanism linkage of the liquid storage cylinder and the air storage cylinder, the inflatable hydraulic damping device is formed, and the purposes of damping changing and vibration reduction are achieved. The shock resistance and the transmission efficiency of a vibration reduction system can be improved, the energy consumption effect, the structural rigidity and the stability are enhanced, and the advantages of being simple in structure, convenient to implement and the like are achieved.

The utility model provides an air conditioner and hot water integrated system with temperature control and dehumidification functions, which comprises a compressor, an outdoor heat exchanger, a first indoor heat exchanger, a second indoor heat exchanger, a water tank and a liquid storage device, the other end of the second indoor heat exchanger communicates with one end of the first indoor heat exchanger, and the other end of the outdoor heat exchanger, the other end of the first indoor heat exchanger and the other end of the water tank communicate with the interior of the liquid storage device. The air suction end of the compressor can communicate with one end of the outdoor heat exchanger or one end of the second indoor heat exchanger or one end of the water tank. According to the utility model, the modes of refrigeration and water heating, heating and water heating and dehumidification and water heating can be realized at the same time, the system can also adapt to the refrigerant circulation amount in different modes, the problem of high power consumption is solved, the problem that the requirement of comfort cannot be met is solved, and the system runs efficiently.

The invention discloses a transplanting device and method for fruit tree cultivation, and belongs to the field of fruit tree transplanting. A transplanting device for fruit tree cultivation comprises a cart body and a loading slide way fixed to the top of the cart body, a driving shaft is rotationally connected to the cart body, a pit digging auger is fixedly connected to the bottom end of the driving shaft, the transplanting device further comprises two sets of semi-arc bins, and the two sets of semi-arc bins are rotationally connected to the two sides of the bottom of the cart body respectively; the opening and closing motor is used for controlling the two groups of semi-arc bins to be opened, in cooperation with the repulsion effect between the magnetic plate and the piston plate, firstly, rooting liquid in the liquid storage box is sprayed to the roots of fruit trees, so that the final survival rate of fruit tree transplanting is increased, and secondly, the fruit trees automatically fall into transplanting pits, so that the survival rate of fruit tree transplanting is increased. Meanwhile, the improved soil can automatically fall into the transplanting pit, so that automatic spraying of the rooting liquid and automatic backfilling of the soil are realized, the transplanting steps are simplified, and the transplanting efficiency is greatly improved.

The invention discloses a hand riveter, which is applied to plugging of a liquid injection hole of a battery monomer and can reduce damage of electrolyte to parts in the hand riveter and prolong the service life of the hand riveter. The hand riveter comprises a rivet pulling mechanism and an adsorption mechanism. Wherein the adsorption mechanism is used for discharging a broken rivet rod out of the hand riveter, and the adsorption mechanism is provided with a liquid storage cavity and a negative pressure pipe which are communicated with each other; the rivet pulling mechanism is used for pulling a rivet rod to be broken, the rivet pulling mechanism comprises a rivet arranging pipe, the rivet arranging pipe is inserted into the liquid storage cavity and can move relative to the liquid storage cavity in the axial direction of the rivet arranging pipe, and a preset distance is formed between the rivet arranging pipe and the negative pressure pipe; the inner diameter of the negative pressure pipe is # imgabs0 # 1, the inner diameter of the liquid storage cavity is # imgabs1 # 2, the outer diameter of the nail arranging pipe is # imgabs2 # 3, and the preset distance L meets the condition that # imgabs3 # is larger than or equal to 0.8 and smaller than or equal to 11.

The invention discloses an automatic positive pressure tube sealing device and a tube washing device in the technical field of medical auxiliary instruments. The automatic positive pressure pipe sealing device comprises a liquid supply mechanism, the liquid supply mechanism comprises a liquid storage pipe and a pushing assembly, and the pushing assembly is arranged in a containing cavity of the liquid storage pipe. The pushing assembly comprises a piston and a pushing rod, the piston is arranged in the containing cavity, an elastic piece is arranged between the pushing rod and the piston, mechanical energy generated when the pushing rod moves is converted into stable elastic potential energy, the elastic piece is used for slowly releasing the elastic potential energy, and the piston can apply pressure to liquid in the liquid storage pipe for a long time; the liquid in the liquid storage tube is in a positive pressure state for a long time and can be in a positive pressure state relative to the blood pressure of a human body for a long time, and blood is prevented from flowing back to the venous catheter. After the push rod moves towards the piston by a certain distance, the push rod and the liquid storage pipe can be kept relatively fixed, the elastic piece can release elastic potential energy in the direction close to the piston, the elastic potential energy of the elastic piece completely acts on the piston, and automatic pipe sealing operation is achieved.

The invention discloses a self-adaptive fitting ultrasonic probe flexible accessory which comprises a flexible cover sleeve body, and the flexible cover sleeve body is made of a medical-grade elastic material and is provided with a containing cavity matched with an ultrasonic probe in shape; the sealing opening is formed in the bottom of the flexible cover sleeve body and is used for tightly wrapping the emitting surface of the probe; the liquid storage cavity is a closed cavity and is pre-filled with a high-viscosity medical ultrasonic coupling agent; the self-adaptive attaching layer is composed of the bottom wall of the flexible cover sleeve body. Wherein the liquid storage cavity is located between the sealed opening and the self-adaptive attaching layer, and the coupling agent is evenly distributed on the contact interface of the probe and the skin under the action of pressure; the probe is matched with a common ultrasonic probe, and the imaging effect of the probe in an uneven body surface area is improved on the premise that the main body structure of the probe is not changed.

A high-efficiency heat dissipation motor comprises a main machine body. End face covers are arranged at two ends of the host body; the end face cover extends outwards to be provided with a supporting shell. A liquid storage cavity is formed between the supporting shell and the end face cover. A cooling liquid inlet is formed in the lower side of the supporting shell on one side and communicated with the adjacent liquid storage cavity, and a cooling liquid outlet is formed in the upper side, opposite to the supporting shell, of the other side and communicated with the adjacent liquid storage cavity. A cooling shell is arranged between the two supporting shells on the outer side of the main machine body; the two ends of the cooling shell are connected with the opposite supporting shells through a plurality of connecting bolts. A plurality of supporting plates are arranged between the outer side of the main machine body and the cooling shell; a plurality of connecting plates are arranged on two sides of the supporting plate in an extending manner; heat dissipation fins are arranged on the two sides of the connecting plate. According to the utility model, the support shell and the cooling shell which are arranged at the two ends of the main machine body are matched to form a communicated closed space, and a cooling liquid circulation path is formed on the outer side of the main machine body through the cooling liquid inlet and the cooling liquid outlet, so that the motor is cooled, and the cooling effect is better.

The utility model discloses a leachate discharge disposal system which comprises a leachate conveying system and a liquid storage pool communicated with the output end of the leachate conveying system, and the leachate conveying system comprises a conveying device, an impurity smashing device and a filtering device; the water outlet end of the conveying system is communicated with the liquid storage tank, and a deslagging mechanism and a dredging mechanism are arranged in the liquid storage tank. The conveying device is arranged to dredge the cylinder body in time, the impurity smashing device is used for cutting and refining waste residues, and the filtering device is arranged to prevent large impurities from forming clamping stagnation; the slag discharging mechanism is arranged to periodically and orderly discharge sediments, the slag discharging efficiency is improved, the dredging device is arranged to discharge floating objects, meanwhile, blockage caused by accumulation of the floating objects can be dynamically prevented, and use is convenient and fast.

The invention discloses a self-feeding type section steel sawing and dividing device which comprises a machining box body, a conveying belt is fixedly connected to the inner wall of the machining box body, a first electric push rod is fixedly connected to the inner wall of the machining box body, a clamping plate is fixedly connected to one end of the first electric push rod, and a saw blade storage box is fixedly connected to the inner wall of the machining box body. The invention relates to the technical field of section steel sawing and splitting devices. Through cooperation of a driving motor, a module circular plate, a second electric telescopic rod, a liquid storage bin, a micro water pump, a liquid conveying pipe, a hydraulic telescopic rod, a second electric push rod, a sliding vertical plate, a pressure sensor, a saw blade, a limiting groove, a saw blade storage box, an electric sliding rail, a sliding sealing plate, a high-speed industrial camera and a storage bin, the saw blade can be monitored when the saw blade works; workpiece damage caused by the fact that the workpiece is still machined when the saw blade is damaged is avoided, equipment does not need to be stopped for detection, the production efficiency of the equipment is improved, meanwhile, the saw blade can be automatically replaced, and the automation degree of the equipment is improved.