105 results about "Water banking" patented technology

The utility model relates to the technical field of basement crack resistance and seepage prevention, in particular to a reinforced protective structure for crack resistance and seepage prevention of a concrete basement, which comprises a ground, a groove is formed in the end of the waterproof plate, an extension block is fixed to the end of the waterproof plate, and a water storage tank is formed in the top of the extension block; the arc-shaped groove is formed in the ground; the floor has the advantages that the underground layer is fixed to the bottom of the ground through the supporting rods, the waterproof plate is arranged between the ground and the underground layer, the waterproof plate has a waterproof function and an anti-seepage function, water on the surface of the ground flows into the water flowing groove and flows into a sewer, the absorbent cotton is arranged at the end of the arc-shaped groove, and when water seeps into the arc-shaped groove, the absorbent cotton adsorbs the water, so that water seepage is avoided. When the water on the ground surface seeps down, the waterproof plate enables the water to be left on the surface of the waterproof plate and flow to the two ends of the waterproof plate, and grooves are formed in the ends of the waterproof plate.

An atomization cooling fan small in packaging size comprises a water pump, a water supply pipe, a water quantity adjusting valve, a base, a longitudinal seat frame, a control box, a main control board, a swing device, a fan head and a packaging box, a rear net body, a fan motor, fan blades and a fan shell serve as a fan head assembly, the fan head assembly, the swing device and the control box serve as a main body assembly, and a water storage tank is embedded into the fan shell. The fan blades are embedded into the water storage tank, the front net body is buckled with the front opening of the fan shell, and the box cover is embedded into the concave cavity; the fan shell is in supporting fit with the longitudinal supporting plate, the spraying head is arranged on the longitudinal supporting plate, one side of the spraying head is attached to the fan shell, and the upper end of the spraying head is opposite to the swing device and the control box. The packaging box cover is opposite to the fan shell and the control box; the fan motor rotates, and air flows forwards and forms negative force; water forms water mist in the space between the spraying shell and the water diversion acceleration disc under the action of high-speed rotation of the water diversion acceleration disc, the water mist is sprayed out, the water mist is driven by air flow to flow forwards, and water mist spraying is achieved. Due to the adoption of the connecting mode, the volume is small during storage and packaging.

The present invention relates to the technical field of cold chain equipment, and relates to a cold storage device and method for meat cold chain, which includes a box body. A box door is provided on the front side of the box body. Water storage cavities are provided on the top, bottom, left side, right side and rear side of the box body, and the water storage cavities at each place are communicated with each other; A plurality of connecting rods are connected between the top and bottom of the box body. A water storage pipe is arranged inside the connecting rod, and the water storage pipe is communicated with the water storage cavities at the top and bottom of the box body; A notch is provided on the top of the box body, and the notch is communicated with the water storage cavity at the top of the box body. A rubber sheet is hermetically connected to the notch. A convex head is provided on the top of the notch, and a distance sensor is provided on the convex head; The box body is located inside the carriage of a cold chain vehicle, and a refrigeration device is provided on the carriage. The distance sensor is connected and cooperated with the refrigeration device; An appropriate amount of water is stored in the water storage cavity. After the water freezes, the rubber sheet is pushed up, and the distance sensor is used to detect the distance from the rubber sheet to the distance sensor. The present invention can store cold better.

The utility model belongs to glass bottle cleaning technical field, specifically is a kind of glass bottle batch cleaning structure, including base;The base top is rotatably connected with the rotating support that can be driven equipment rotates;The rotating support top is fixedly connected with workbench;The workbench bottom is fixedly connected with placing table;The workbench top is fixedly connected with water storage box;Water storage box top is equipped with waterway swivel joint, and waterway swivel joint with water storage box inside intercommunication;The waterway swivel joint top is continuously sent water pipe;Water storage box side wall is continuously equipped with multiple exempt support bamboo joint pipe;Exempt support bamboo joint pipe end is set through workbench, and then extend to placing table bottom setting;Through setting multiple exempt support bamboo joint pipe and corresponding number of placing hole structure, multiple bottles synchronous water supply cleaning is realized, the cleaning efficiency in unit time is improved, and overall rotary type cleaning layout is compact, it is favorable for continuous automatic operation.

The application relates to the technical field of intelligent robots, and provides a service type water delivery robot, which comprises a universal chassis and a delivery support, the delivery support is arranged on the universal chassis, one side of the delivery support is provided with a touch screen and a visual identification module; the delivery support is further provided with a top plate and a water storage layer, the top plate is arranged above the delivery support, and the water storage layer is provided with a plurality of placing barrels which are arranged in an inclined mode and face the outer side of the delivery support. Based on this, the problem of jolting of bottled water during delivery can be solved, the delivery efficiency is improved, and the user experience is improved.

The invention relates to the technical field of dry dock water stopping, in particular to a two-way water stopping structure, a dock entrance water stopping system and a using method. The second vertical grooves are formed in the two ends of the dock gate, and the second vertical grooves and the first vertical grooves are oppositely arranged; and the water stop gate is located between the first vertical groove and the second vertical groove, and the water stop gate is used for abutting against the side wall of the first vertical groove and the side wall of the second vertical groove. The dock gate and the docking block can be subjected to water stopping when water is dry in the dock and water is stored in the dock, the two-way water stopping effect is achieved, compared with a traditional mode that four water stopping steel gates need to be arranged, only two water stopping gates need to be arranged, the number of water stopping parts is reduced, the operation process is simplified, and the construction operation efficiency is improved.

The utility model belongs to floor drain technical field. It solves the problem of easy back smell of prior art floor drain. Provide a kind of floor drain of anti-overflow, the inside of floor drain body has the water storage warehouse of U shape, the lower end of floor drain core enters the inside of water storage warehouse, the inside of floor drain core has installation card seat and is provided with the deodorization film of umbrella shape and can occur elastic deformation, the outer peripheral wall of deodorization film can be adhered to the inside wall of floor drain core to close the open mouth of floor drain body, and under the impact of liquid flow, the outer peripheral wall of deodorization film can be adhered to floor drain core, annular water passage is formed between water storage warehouse and the inside wall of floor drain body, the side wall of floor drain body still has water inlet pipe and water outlet pipe respectively with water passage communication, the height of water outlet pipe is lower than the height of water inlet pipe, the inner bottom wall of water inlet pipe and the mouth of water storage warehouse have height gradually rising guide slope. The utility model has the advantages of improving the anti-overflow and deodorization effect of floor drain.

The utility model relates to oil discharge of a clarifier, in particular to an oil discharge device of the clarifier. The waste water utilization rate is increased, the working intensity of workers is remarkably reduced, and the working environment safety of the workers is improved. The clarifier comprises a clarifier body and an oil discharger device. The clarifier body comprises a clarifier shell and a water storage tank located in the clarifier shell. The oil discharger device comprises an oil discharger shell with an open bottom, the upper part of the oil discharger shell is exposed out of the top of the clarifier, and the lower part of the oil discharger shell is inserted into a certain depth below the liquid level of the water storage tank. The utility model relates to oil discharge of a clarifier, in particular to an oil discharge device of the clarifier. The waste water utilization rate is increased, the working intensity of workers is remarkably reduced, and the working environment safety of the workers is improved. The clarifier comprises a clarifier body and an oil discharger device. The clarifier body comprises a clarifier shell and a water storage tank located in the clarifier shell. The oil discharger device comprises an oil discharger shell with an open bottom, the upper part of the oil discharger shell is exposed out of the top of the clarifier, and the lower part of the oil discharger shell is inserted into a certain depth below the liquid level of the water storage tank.

The utility model provides a kind of water supply pipeline device for dialyzer detection, by with water storage container, collection container, containing precision sensor and drive pump's liquid inlet pipe group and liquid return pipe group, control box and touch screen height integration in a cabinet, and it is assisted with universal wheel, handrail, transparent cabinet door, slide rail slider structure and standardization interface design, with high degree of integration, convenient operation, flexible movement, control precision, good visualization and man-machine interaction friendly significant features;Effectively solve the problems of equipment dispersion, connection cumbersome, moving difficulty, monitoring inconvenience, container loading and unloading labor and low control precision and automation degree in prior art, realize the integration, intelligentization and process of dialyzer detection water supply process, greatly improve the detection efficiency, the accuracy and reliability of result, reduce the operation complexity and error risk, improve the operation environment and experience simultaneously.

The application relates to the technical field of carding machines, and discloses a carding machine capable of removing flying fluff, which comprises a base, a collecting box, an air extraction channel and a material scraping channel, the fluff extraction channel and the air extraction channel are both fixed between two supporting plates, a fan is fixed in the air extraction channel, a water pump is fixed at the inner bottom of a water storage tank, the top of the water pump is connected with a water spraying channel through a water pumping pipeline, and the water spraying channel and the material scraping channel are both fixed between two supporting plates. When the fluff is extracted through the fluff extraction channel, the flying fluff can be adhered to the conveying filter belt, so that the flying fluff can be automatically removed, the flying fluff is wetted through the water spraying channel, the wet flying fluff can be automatically scraped into the collecting box through the material scraping channel, after a certain amount of flying fluff is collected in the collecting box, the conveying belt device is operated, the collecting box moves backward, and the flying fluff can be squeezed out through the pressing plate after the collecting box reaches the lower portion of the pressing plate.

The present invention provides an evaporator for a water-flowing ice maker, relating to the technical field of ice makers. The evaporator comprises a fixed mounting plate, one side of which is fixedly connected to a mounting bracket and a fixed base plate, and the other side of which is fixedly connected to a water storage tank. An electric push rod is installed within the mounting bracket. A movable evaporator for standard large ice cubes is provided on the side of the fixed mounting plate away from the mounting bracket. The movable evaporator for standard large ice cubes is provided with an ice-making grid. A water sprinkling pipe is fixedly connected to the top of the movable evaporator for standard large ice cubes. A rotating shaft is rotatably connected to the bottom of the movable evaporator for standard large ice cubes. A circulating water pump is provided within the water storage tank, and a water supply pipe connects the circulating water pump and the sprinkling pipe. A refrigeration compressor and a condenser are provided on the fixed base plate, and a throttling hose is connected between the condenser and the movable evaporator for standard large ice cubes. The present invention solves the problems of existing water-flowing ice maker evaporators, such as the inability to produce cubic ice cubes, the tendency of ice cubes to chip and form irregularly, and the inability to produce ice cubes.

The utility model discloses a textile processing line and a water circulation system thereof. The water circulation system sequentially comprises a top-layer water storage mechanism, a second top-layer padder water utilization mechanism, a middle-layer water storage mechanism and a bottom-layer water collection tank from top to bottom; the water inlet end of the secondary top-layer water inlet pipe is communicated with the water outlet end of the top-layer water storage mechanism, and the water outlet end of the secondary top-layer water inlet pipe is communicated with the water inlet end of the uniform padder hydraulic station or the water inlet end of the cooling drying cylinder; the water inlet end of the secondary top layer water outlet pipe is communicated with the water outlet end of the uniform padder hydraulic station or the water outlet end of the cooling drying cylinder; the water outlet ends of part of the secondary top-layer water outlet pipes are communicated with the water inlet end of the middle-layer water storage mechanism or the bottom-layer water collection tank; the water outlet end of the middle-layer water storage mechanism is communicated with one water inlet end of the bottom-layer water collection tank; one water outlet end of the bottom-layer water collection tank is communicated with one water inlet end of the top-layer water storage mechanism through a bottom-layer return pipe; the bottom-layer backflow pipe is provided with a bottom-layer backflow pump. According to the scheme, the problem that water and heat energy are difficult to recycle and reuse due to the fact that an existing textile processing line is complex in structure is solved.

The utility model relates to an aluminum-foil paper waterproof performance testing device, which comprises a test board, a water outlet module, an upper cover and a motor, the water outlet module comprises a water pump, a hose and a plurality of water outlet nozzles, the upper cover is provided with a water storage cavity connected with the hose above each water outlet nozzle, and the other end of the hose is linked with the water pump. A synchronous belt is installed in the test board, the synchronous belt comprises a rotating shaft with the front side and the rear side rotationally connected with the test board and a plurality of water outlet holes formed in a penetrating mode, the motor is fixed to the rotating shaft, a loading opening is formed in the position, located on the front side of the synchronous belt, of the test board, and a taking-out opening is formed in the position, located on the rear side of the synchronous belt, of the test board; and the test board is made of a transparent material. By adopting the scheme, the waterproof performance testing device for the aluminum-foil paper is provided, the aluminum-foil paper needing to be tested is placed in the testing table, and then the water pump is started, so that water mist flows out of the water outlet nozzle and reaches the surface of the aluminum-foil paper.

The utility model discloses a financial device for treating waste bills, which relates to the technical field of waste bill treatment, has the advantage of transferring paper scraps in a filter cartridge out of the filter cartridge for collection, and is characterized by comprising a treatment box and an inlet formed in the top end of the treatment box, a smashing mechanism used for smashing bills is arranged at the end, close to the inlet, in the processing box, a water storage box is arranged at the bottom end in the processing box and connected with the smashing mechanism through a water spraying piece, a filtering barrel located between the water storage box and the smashing mechanism is arranged in the processing box, and an opening is formed in one side of the processing box. A cover plate for sealing the opening is detachably connected to the treatment box, a collecting box located in the treatment box is installed on the cover plate and is opposite to the filtering barrel, and a transferring piece for transferring paper scraps filtered out of the filtering barrel into the collecting box is arranged on the treatment box.

The utility model provides a kind of refrigeration equipment, which comprises: cabinet, cabinet is configured as the outer shell of refrigeration equipment;First refrigeration compartment and second refrigeration compartment are arranged in the cabinet;Water storage box, water storage box is arranged in the first refrigeration compartment;Ice maker, ice maker is arranged in the second refrigeration compartment;Drawer assembly, drawer assembly is arranged in the first refrigeration compartment, and is arranged between water storage box and ice maker;The outer side wall of drawer assembly and the inner wall of the first refrigeration compartment form a containing space;Water pipe assembly, water pipe assembly is arranged in the containing space, water pipe assembly is arranged between ice maker and water storage box, one end of water pipe assembly is connected with water storage box, the other end of water pipe assembly extends into the second refrigeration compartment and is connected with ice maker.The refrigeration equipment provided by the utility model can improve the space utilization of the first refrigeration compartment, the maintenance efficiency of the water pipe assembly and the appearance of the cabinet.

The utility model discloses a pavement maintenance vehicle which comprises a water storage vehicle, two sets of moving wheels are installed on the bottom face of the water storage vehicle, a storage battery box is fixedly connected to the upper surface of the water storage vehicle, an infusion pump is fixedly connected to the inner wall of the water storage vehicle, and a T-shaped spray pipe is fixedly connected to the bottom face of the water storage vehicle. The left end and the right end of the T-shaped spraying pipe fixedly communicate with water spraying pipes, the bottom face of the T-shaped spraying pipe and the bottom faces of the water spraying pipes fixedly communicate with a set of spraying heads, and the input end of the T-shaped spraying pipe penetrates through the water storage vehicle and fixedly communicates with the output end of the liquid extraction pump. Through the arrangement of the push handle, the movable wheel cake, the infusion pump, the T-shaped spray pipe, the sprinkler pipe and the sprinkler head, the water storage vehicle can be conveniently pushed, the infusion pump works to pump sprayed water, the sprayed water is evenly sprayed out through the T-shaped spray pipe, the sprinkler pipe and the sprinkler head, water sprinkling maintenance of a road surface is achieved, and the maintenance vehicle is simple in structure, convenient to operate and high in practicability. And maintenance operation on a narrow road surface is facilitated.

This utility model relates to the field of PVC smart card production technology and discloses a polishing and deburring device for PVC smart card production. The device includes a base, a polishing mechanism at the top of the base, and a recycling mechanism at the bottom of the polishing mechanism. The polishing mechanism includes a polishing component and a conveying component. The polishing component is located at the top of the base. In use, when polishing is required to remove burrs from the surface of the PVC smart card, a cylinder drives a clamping plate to clamp the PVC smart card. A hydraulic cylinder then moves the water reservoir and nozzles left and right, achieving stable and precise polishing. The multi-directional first nozzle and the inclined second nozzle can rinse and polish the smart card surface from different angles, effectively removing burrs, improving polishing efficiency and quality, and ensuring the smoothness and gloss of the product surface. The combination of a high-pressure pump and an overflow valve can stably control the water supply pressure and flow rate.

The utility model relates to the technical field of clothes care equipment, in particular to clothes care equipment and a water box assembly thereof, and aims to solve the problems that an existing integrated water box assembly is difficult to take and place due to the fact that the overall weight is large, and use convenience is affected due to the fact that a split type water box assembly needs to be taken and placed frequently. In order to achieve the purpose, the water box assembly of the clothes care equipment comprises a water storage box and a water collecting box, and the water storage box is provided with a water outlet so that a water storage space of the water storage box can be connected with a steam generator of the clothes care equipment; the water collecting box is detachably arranged in the water storage space and provided with a water inlet so that the water collecting space of the water collecting box can be communicated with a water collecting cavity of the clothes care equipment. According to the water box assembly of the clothes care equipment, the water collecting box is detachably arranged in the water storage space of the water storage box, so that a user can switch the water box assembly into an integrated or split type water box according to the use requirements of the user.

The present invention provides a clothes dryer with a steam care function, comprising a steam care device, an installation box and a water storage box, the steam care device comprising a steam generator; the installation box is formed with a water inlet of the installation box, a drain outlet of the installation box and a water passage cavity communicating with the water inlet of the installation box and the drain outlet of the installation box; the drain outlet of the installation box and the steam generator are communicated with each other through a steam water inlet pipe; the water storage box and the installation box are connected and a water adding cavity is formed in the water storage box; a water storage box drain outlet is formed on the side wall of the water storage box, and the water adding cavity drain outlet and the water storage box drain outlet are communicated with each other through a drain pipe; a blocking valve is provided at the water storage box drain outlet; when the water storage box and the installation box are connected, the blocking valve can open the water storage box drain outlet and the water storage box drain outlet is communicated with the water inlet of the installation box, water can be added to the water adding cavity from the water adding port, and water can be added to the steam generator through the water adding cavity and the installation box; when the water storage box and the installation box are separated, the blocking valve can close the water storage box drain outlet; no external water pipe is required, the appearance is good and water addition is convenient.

The present invention discloses a device and method for preparing activated water based on a water curtain plasma. The device comprises: a high-voltage electrode, a water curtain device, a water pump, a ground electrode, and a water tank. The water curtain device comprises a water storage tank, a through hole, and a water inlet, with multiple water curtain outlets arranged around the upper end of the water storage tank. The water pump pumps an aqueous solution into the water storage tank through the water inlet. When the water storage tank is full, the water overflows from the water curtain outlet, forming a water curtain. The through hole houses the high-voltage electrode. An air inlet is provided at the upper end of the high-voltage electrode, and an air outlet is provided at the lower end. A ground electrode is provided at the center of the water tank, above the liquid level. The ground electrode and the high-voltage electrode are coaxially arranged to form a plasma discharge region, which is used to break down the working gas pumped into the air inlet to generate plasma, which then enters the water curtain to activate the aqueous solution. A water outlet is provided on the side of the water tank, and the activated solution is collected by the water tank and flows out through the water outlet. This method increases the efficiency of plasma utilization and the efficiency of activated water in producing active particles.

The utility model discloses a water circulation equipment of water ring granulator, including water ring granulator, mounting box and extruder, water ring granulator and extruder are provided on the top of mounting box both sides, mounting groove is provided on one side of mounting box, the inner bottom of mounting box is provided with water storage tank, and the water storage tank is provided with water outlet. A water pump communicated with the water storage tank is arranged at the bottom of one side of the mounting box; according to the utility model, through the flow guide matching of the flow guide groove and the impeller, water liquid and granules are discharged to one side, and through the reciprocating displacement of the filter screen plate and the screening screen plate under the movable connection of the L-shaped support, the filter screen plate is promoted to form a movable structure to filter and separate the falling water liquid and granules; and the water liquid is placed in the screening net plate for impurity screening, and the baffle plates at the bottoms of the filtering net plate and the screening net plate are in intermittent contact with the impact rod to form impact to generate vibration force, so that the granular material inclined plane flow guide rate and the water liquid impurity screening rate are further improved.

The utility model provides an ice making device and a refrigerator using the same. The ice making device comprises a water storage tank internally provided with a water storage cavity and an ice making box internally provided with an ice making cavity used for containing and freezing water. The water conveying pipeline is communicated between the water storage cavity and the ice making cavity; the water suction pump is arranged on the water conveying pipeline and used for pumping water flow from the water storage cavity to the ice making cavity; the first detection electrode and the second detection electrode are respectively arranged on two opposite sides of a water conveying path of the water conveying pipeline; and when the first detection electrode and the second detection electrode are conducted by water flow passing through the water conveying pipeline, the water quantity in the water storage cavity is detected to be sufficient. According to the ice-making device provided by the utility model, the water delivery pipeline and the detection electrode which are simple in structure are arranged between the water storage tank and the ice-making box and on the water pumping path of the water pump, so that the water volume in the water storage tank can be judged in real time when the ice-making box makes ice, and the water pump and the refrigerating system are kept running to maintain an ice-making function when the water volume in the water storage tank is sufficient; when the water amount is insufficient, the water replenishing operation is reminded, and the phenomena of incomplete ice making and ice breaking of the ice making box are avoided.

The invention discloses a once-through furnace water supply control method and device, a storage medium and electronic equipment. The method comprises the steps that the once-through furnace inlet water supply flow adapting to the wet operation condition of a thermal power generating unit is determined based on the real-time power generation load of the thermal power generating unit where the once-through furnace is located; determining a first adjusting amount based on a preset water storage tank liquid level set value and the water storage tank real-time liquid level; the first adjusting quantity serves as a second-stage adjusting standard, and the water supply correction quantity matched with the wet-state operation working condition is determined by combining the main steam flow output by the direct current furnace and the real-time flow of water supply at an inlet of the direct current furnace; and a water supply control instruction is generated based on the inlet water supply flow and the water supply correction amount, so that the inlet water supply flow of the once-through furnace under the wet working condition is controlled. The liquid level deviation is preliminarily compensated through first-stage adjustment, and the liquid level is prevented from exceeding the safety interval. The flow difference of the steam-water system can be dynamically balanced through second-stage adjustment, the situation that the liquid level stability is damaged due to accumulation of the flow difference is prevented, and then the cooperation requirement between the liquid level and the water supply flow under the wet-state operation working condition is met.

The utility model relates to the technical field of water-cooling heat dissipation systems, and discloses a brass electroplating workshop power distribution cabinet water-cooling device which comprises a cabinet, a pipeline, a water pump and a water storage tank, the surface of the cabinet is connected with the pipeline, the surface of the pipeline is connected with the water pump, the surface of the pipeline is connected with the water storage tank, and the surface of the water storage tank is provided with a collecting structure which comprises a sliding groove. A sliding groove is formed in the surface of the water storage tank, a collecting box is slidably connected to the inner wall of the sliding groove, a handle is connected to the surface of the collecting box, a glass plate is connected to the surface of the water storage tank, and a groove is formed in the inner wall of the sliding groove. The inner wall of the groove is connected with a plurality of balls, and the balls are made of steel. The surface of the water storage tank is connected with a plurality of guide blocks, and the cross section of each guide block is triangular. The utility model solves the problem that the heat dissipation efficiency of the device is affected and the working efficiency of the device is further affected because the device is often inconvenient to replace quickly in the water cooling liquid which needs to be replaced for a long time.

The invention relates to the technical field of clothes care machines, particularly provides a clothes care machine and a control method thereof, and aims to solve the problem of overflow caused by misjudgment of a water level probe when the water conductivity of an existing clothes care machine is low. In order to achieve the purpose, the clothes care machine comprises a water storage box, a waste water box and a drainage pump, and water is drained from the water storage box to the waste water box by controlling the drainage pump between the water storage box and the waste water box; a wastewater level probe is arranged in the wastewater box; the control method comprises the following steps: acquiring a wastewater level probe value; and when the value of the wastewater level probe is lower than the actual wastewater amount, the drainage pump is controlled to be started to discharge water in the water storage box into the wastewater box. And when the value of the wastewater level probe is lower than the actual wastewater amount in the wastewater box, the conductivity of the wastewater is relatively low, and the water level value detected by the probe is inaccurate, so that the water in the water storage box is discharged into the wastewater box, and the water in the two water boxes is neutralized to improve the conductivity of the water in the wastewater box, improve the water level detection accuracy of the water level probe and prevent overflow.

The utility model discloses an air pressure tank for secondary pressure supply, which relates to the field of air pressure tanks and comprises a water inlet pipe fixedly connected to the upper side of a tank body and a water delivery pipe, the upper end of the water delivery pipe is fixedly connected with a water inlet hopper, the inner top of the water delivery pipe is fixedly connected with a coarse filter screen in a clamping manner, and a top cover disc is arranged on the upper side of the water inlet hopper. A lifting connecting rod is fixedly connected to the middle of the lower surface of the top cover disc, a filter screen is fixedly connected to the lower end of the lifting connecting rod, an internal thread sleeve shell fixedly sleeves the outer side, close to the top, of the water conveying pipe, external threads are arranged on the outer side face of the water inlet pipe, and the internal thread sleeve shell is in threaded connection with the water inlet pipe through the external threads. The air pressure tank has the advantages that the filtering structure can be detached and cleaned under the condition that water storage of the air pressure tank is not affected, the filtering structure can be conveniently replaced and overhauled in time, the function of moving the air pressure tank anywhere is achieved, the carrying difficulty of the air pressure tank is lowered, the air pressure tank can be adjusted to be in a standing state, and use is convenient.

The utility model relates to the technical field of water storage devices, in particular to a water storage module which comprises a water storage assembly and a limiting assembly, according to the water storage module, a groove of a fixing base is attached to the bottom of a water tank, and anti-skid protrusions in the groove increase friction force and prevent the water tank from sliding transversely; a fixed bulge in the middle of the fixed seat is matched with a bottom clamping groove of the water tank to further limit longitudinal displacement of the water tank; the pressing plate is tightly pressed on the tank cover through the binding piece (the pre-tightening binding belt and the binding belt pre-tightening device), the U-shaped pre-tightening binding belt is wound from the lower portion of the fixing base, the two ends of the U-shaped pre-tightening binding belt are tightened through the binding belt pre-tightening device, fixing force of up-down clamping is formed, and the water tank cannot shake or fall off even though a vehicle jolts violently in cooperation with lateral blocking of the protective baffle. The whole module can be stably installed at any position (such as a trunk and the side wall of a carriage) in a vehicle through the screw fixing holes below the fixing seats, and the layout requirements of different vehicle types are met; the corresponding number of the water storage modules can be added according to requirements so as to guarantee daily requirements.

The utility model discloses a water purification system capable of reducing the TDS (total dissolved solid) value of head-section water and a water purifier. The water purification system comprises a pressure reducing valve, a composite filter element, a water inlet electromagnetic valve, a booster pump and a reverse osmosis purification unit which are sequentially connected in series along the water flow direction of a raw water pipeline, a wastewater pipeline is arranged on the concentrated water side of the reverse osmosis purification unit; a TDS sensor, a first one-way valve and a pressure sensor are sequentially arranged on the pure water side of the reverse osmosis purification unit in series, and the tail end of the pure water pipeline is used for being connected with a faucet; a first water outlet pipeline is communicated between the TDS sensor and the first one-way valve, the other end of the first water outlet pipeline is connected between the water inlet electromagnetic valve and the booster pump, and a second one-way valve, a water storage container, a backflow electromagnetic valve and a third one-way valve are sequentially arranged in series in the water flow direction of the first water outlet pipeline. The reverse osmosis water purifier can solve the problem of high TDS (total dissolved solids) of head-section water, and can prolong the service life of the reverse osmosis purification unit.

The utility model discloses a constant head water seepage testing device based on a Marshall test piece, belongs to the technical field of pavement water seepage coefficient testing, and is mainly used for testing the water seepage coefficient of the Marshall test piece. The utility model provides a constant head water seepage testing device based on a Marshall test piece. A water storage assembly comprises a water inlet bucket and a water outlet bucket, wherein a first water outlet pipe and a second water inlet pipe are respectively arranged below the water inlet bucket and the water outlet bucket; the Marshall test piece clamp comprises an upper clamp and a lower clamp, wherein the middle of the upper clamp and the middle of the lower clamp clamp an undemolded Marshall test piece. The upper clamp and the lower clamp comprise a first hollow cylinder and a second hollow cylinder. A third water inlet pipe is arranged on the first cylinder, a third water outlet pipe is arranged on the second cylinder, a flowmeter is arranged at one end, close to the water inlet bucket, of the first water conveying pipe, and a U-shaped pressure gauge is arranged between the third water inlet pipe and the third water outlet pipe. The testing device can be used for testing the permeability coefficient of the undemoulded Marshall test piece, is simple in structure and simple and convenient to operate, is high in reliability of obtained data, and ensures the authenticity and accuracy of the data.