308 results about "Watering trough" patented technology

The utility model discloses a cooking device for deep processing of dried beancurd sticks, which comprises a workbench, the top of the workbench is provided with a mounting groove, a plurality of heating water tanks are mounted inside the mounting groove, the bottoms of the plurality of heating water tanks are all provided with electric heating plates, and the electric heating plates are fixedly connected inside the mounting groove. First pipe frames are fixedly connected to the tops of the two ends of the workbench correspondingly, steam pipes are installed in the tops of the first pipe frames, the bottoms of the steam pipes communicate with a plurality of sets of first spray heads, each set of the first spray heads comprises two rows, and the first spray heads are obliquely arranged and arranged above the adjacent heating water tanks correspondingly, and L-shaped plates are fixedly connected to the edges of the tops of the heating water tanks correspondingly. According to the ultrasonic liquid level measuring device, the production efficiency is greatly improved, the labor intensity of workers is reduced, and the workers can be prevented from being scalded.

The present invention discloses an unpowered automatic runoff and sediment monitor, comprising a weighing hopper and a weighing sensor. The monitor also includes a housing, one end of the weighing sensor being fixed to one side of the housing, and the weighing hopper being suspended below the other end of the weighing sensor via a hanger. An overflow port is provided on one side of the weighing hopper. A water tank is fixed to the top of the housing, an inlet communicating with the water tank is provided on the upper cover of the housing, and a water outlet is provided on the bottom of the water tank, located above the weighing hopper. A flip bracket and a double-trough hopper are hingedly connected to the housing, a reversing chute is fixed to the upper end of the support arm in the middle of the flip bracket, and a first water trough and a second water trough are fixed to either side of the flip bracket. The double-trough hopper has two triangular water troughs, each of which automatically rotates after receiving a certain amount of runoff, thereby switching to the other water trough to receive the runoff. The monitor can automatically measure sediment volume without the need for external power supply, making it suitable for field environments without a power grid.

The utility model relates to the technical field of pet supplies, and discloses a pet water dispenser. The pet water dispenser comprises an upper shell and a lower shell, a water containing cavity is defined by the upper shell and the lower shell, a water pump is arranged in the water containing cavity, and the water pump is connected with a spraying head; the top of the upper shell is sunken to form a water trough, and a limiting hole is formed in the trough wall of the water trough at a preset height; a filtering box is further arranged in the water containing cavity; a flow guide part is further arranged on the top of the upper shell. Water is sprayed through the spraying head, the visual effect similar to a fountain or a spring eye is formed, the attention of pets can be effectively attracted, the water drinking interest of the pets is increased, and the water drinking requirement of the pets is effectively guaranteed; moreover, compared with the prior art, the water pump drives the water flow to continuously circulate in the pet water dispenser, and the water is filtered through the filter box in the circulation process, so that the water drunk by the pet is always flowing water and is healthier.

The present invention discloses a slag remover capable of automatically replenishing water, comprising a slag receiving portion, a water trough, a slag pushing assembly, and a water replenishing device. The slag pushing assembly comprises a slag pushing arm and a driving mechanism. The driving mechanism drives the slag pushing arm to push the garbage and waste slag from the rear trough section to the front trough section of the water trough. The slag pushing arm is in a first position in the front trough section of the water trough and in a second position in the rear trough section of the water trough. The water replenishing device comprises a water tank, a water replenishing pipe, and a solenoid valve. The solenoid valve is electrically coupled to the driving mechanism to receive a swing position signal of the slag pushing arm. When the slag pushing arm swings from the first position to the second position, the solenoid valve opens the water replenishing pipe to replenish water to the water trough. When the slag pushing arm swings from the second position to the first position, the solenoid valve closes the water replenishing pipe. In this way, the water replenishing device can replenish water to the water trough at a predetermined time, avoiding the problem of uncontrollable water level in the water trough. At the same time, the amount of water in the water trough does not increase during the slag pushing process, avoiding the problem of rising water level in the water trough, causing overflow or excessive water in the garbage and waste slag.

The utility model relates to the technical field of drainage pipes, and discloses an anti-blocking drainage pipe which comprises a drainage pipeline, an anti-blocking barrel, a water passing groove, a connecting thread, a fixed cover plate, a fixed screw cap, a connecting pipe and a sealing groove. A water passing groove is fixedly formed in the drainage pipeline, a connecting thread is fixedly arranged in the anti-blocking barrel, a fixed cover plate is fixedly arranged at the left end of the anti-blocking barrel, a fixed screw cover is fixedly arranged at the right end of the fixed cover plate, and a connecting pipe is fixedly arranged at the upper end of the drainage pipeline. According to the anti-blocking drainage pipe, the drainage pipe is improved, so that the anti-blocking capacity of the drainage pipe is improved, in the actual use process of the drainage pipe, blocking objects can be rapidly and effectively discharged from the drainage pipe according to needs, and the drainage pipe can adapt to various environments conveniently; and the drainage effect of the anti-blocking drainage pipe is improved.

The present invention discloses a large-scale basement waterproof construction integrated structure based on BIM, comprising a floor, side walls arranged around the floor, multiple layers of waterproofing provided inside the floor and side walls, water troughs provided near the side walls, isolation mechanisms provided at the corners of the water troughs, a drain pipe connected to the isolation mechanism, a water pump installed at the other end of the drain pipe, a top plate connected to the upper end of each side wall, an auxiliary wall fixedly provided on the top plate, an inclined plate arranged obliquely between the auxiliary wall and the top plate, the edges of the inclined plate coated with waterproof glue. This structure installs an inclined plate between the top plate and the auxiliary wall, converting the right-angled side into an inclined side, thereby effectively preventing water accumulation in the upper end gap, and providing water troughs around the floor, the inclined plates guiding water into the arc-shaped troughs, the water in the arc-shaped troughs entering the troughs through connecting pipes, and then being discharged outward through the drain pipes.

The utility model discloses a water and food feeder for pets, which belongs to the technical field of pet supplies and comprises at least two food trays, and a water tank or a food tank is arranged on the upper end face of each food tray. The water storage barrel and the grain storage barrel are detachably connected to the food tray, the water storage barrel is arranged above the water tank, and the grain storage barrel is arranged above the grain tank; the connecting parts are connected between the adjacent food trays, the adjacent food trays are rotatably connected through the connecting parts, and then the food trays can be rotated to separate the water tank from the food trough, so that food water is prevented from being mixed when a pet takes food.

The invention discloses a Xianan cattle drinking water supply device which comprises a temperature adjusting assembly and multiple sets of water feeding assemblies, the multiple sets of water feeding assemblies are communicated and connected with the same conveying pipe, and the end of the conveying pipe is communicated with the temperature adjusting assembly; the temperature adjusting assembly comprises a first bin body with an opening in the top and a top cover detachably installed at the opening, a coiled pipe is arranged between the first bin body and the top cover, one end of the coiled pipe is connected with the conveying pipe, and the other end of the coiled pipe is connected with a water source through a liquid pump; the device is provided with the temperature adjusting assembly and the multiple sets of water feeding assemblies, the liquid inlet end of the temperature adjusting assembly is connected with a water source through the liquid pump, and the output end of the temperature adjusting assembly is connected with the multiple sets of water feeding assemblies; after drinking water flows into the temperature adjusting assembly, the temperature of the drinking water is adjusted through work of the temperature adjusting assembly, and the influence of temperature discomfort on cattle feeding is reduced; each water feeding assembly can output drinking water only when the cattle drink water, the current situation that drinking water is contained in a drinking water trough is changed, pollution to the drinking water is reduced, and the water outlet position can be disinfected after the cattle drink water.

The invention provides an agricultural-light complementary photovoltaic panel and rainwater collection system combination device which comprises a plurality of supporting columns, a first support and a second support are fixed to each supporting column, a fixing frame and a water tank are installed on the first supports, a plurality of photovoltaic panels are arranged on the fixing frame, and a rainwater collection system is arranged on the rainwater collection system. A water tank is arranged on the multiple second supports, the bottom end of the photovoltaic panel is located in the water tank, a water conveying assembly is arranged on the water tank, the water conveying assembly is communicated with the water tank and the water tank, connecting assemblies are arranged on the two side walls of the water tank, the connecting assemblies are connected with a spraying assembly, and the spraying assembly is communicated with the water conveying assembly. Rainwater collected in the water tank can be input into the water tank through the water conveying assembly, the rainwater is stored through the water tank, the position of the spraying assembly is adjusted through the effects of the spraying assembly, the conveying assembly and the connecting assembly, and therefore the spraying assembly can irrigate crops below the photovoltaic panel and can also irrigate crops below the photovoltaic panel. And the surface of the photovoltaic panel can be washed.

The utility model discloses a sealing detection device used for a pipeline weld joint, which relates to the technical field of sealing detection devices and comprises a water tank, the inner side of the water tank is of a cavity structure, a supporting plate covers the upper end of the water tank, a water tank is installed on one side of the upper end of the supporting plate, a water drainage hole is formed in one side of the lower end of the water tank, and a sealing plate is installed on the inner side of the water drainage hole. The sealing plate penetrates through one side of the water tank and is connected with the water tank in a clamped mode, the whole water tank is a groove, and a pipeline supporting mechanism is installed on one side of the water tank; according to the utility model, through mutual cooperation of the buffer springs and the sealing sponges on the inner sides of the clamping blocks, a pipeline can be fixed and buffered conveniently, the convenience of stable fixation of the pipeline is improved, the function of fixed detection of the pipeline is further realized, through the air cylinder and the water pump, the sealing detection of the pipeline is facilitated, the detection efficiency is improved, and the detection efficiency is improved. Therefore, the pipeline sealing performance detection function is realized, and the problem of low adaptability of the pipeline detection device is finally solved.

The utility model relates to the technical field of pig breeding, and discloses a water trough convenient to clean, which comprises a water trough, a mounting frame fixedly arranged on the top of the water trough, a water inlet pipe fixedly arranged on the top of the mounting frame, a water outlet pipe fixedly arranged on one side of the water trough, and a movable plate arranged on the top of the water trough. Moving assemblies are arranged at the two ends of the moving plate, and a corrugated pipe is fixedly arranged at the top of the moving plate. According to the water trough cleaning device, the cleaning plate and the two water collecting plates are driven by the moving assembly to horizontally move in the water trough, and the main bevel gears and the auxiliary bevel gears are driven by the rotating motor to be meshed in the moving process, so that the inner wall of the water trough is rotationally wiped by the cleaning ball and the cleaning brush; and during wiping, water in the corrugated pipe is guided into the high-pressure spray head and the cleaning spray head through the multiple water pipes, so that the interior of the water trough is washed, the automatic and efficient cleaning effect can be achieved, and the workload of workers is greatly relieved.

The utility model discloses a livestock breeding water supply tank capable of automatically supplementing water, and belongs to the field of livestock breeding. A livestock breeding water supply tank capable of automatically supplementing water comprises a water supply tank body and further comprises an arc-shaped collecting face arranged in the water supply tank body. The plurality of collecting pipes are arranged on the water supply tank body; the collecting hopper is arranged on the arc-shaped collecting surface; the material pumping pipe is arranged in the water supply tank body, and the material pumping pipe is communicated with the collecting pipe; the filter tank is arranged on one side of the water supply tank body; the connecting pipe is arranged between the filtering box and the material pumping pipe; the controller is arranged on one side of the filter box; the water supply tank body can be cleaned conveniently, water quality is prevented from being affected by excessive impurities in the water supply tank body, and the cleaning efficiency of the water supply tank body is effectively improved.

This invention relates to a self-cleaning drinking water device for chicken coops, specifically in the field of water trough cleaning technology. The invention includes a water trough with left and right cleaning troughs connected to its two ends. The highest point of the trough's bottom is located in the middle, and a water inlet pipe is installed on the trough wall at this highest point. The bottom of the trough gradually slopes downwards between this highest point and the two cleaning troughs. Each cleaning trough has a cleaning port with a valve on its bottom surface. A cleaning mechanism is installed inside each trough, and each cleaning mechanism includes at least one cleaning brush that engages with the bottom surface of the cleaning trough. A motor mounting plate is installed above the cleaning brush, and a shaft of a cleaning motor mounted on the mounting plate is connected to a rotating shaft, which is connected to the cleaning brush. This invention adds left and right cleaning troughs at both ends of the water trough, and the bottom of the trough is designed to gradually slope downwards towards both ends. When water is added, sediment in the water trough accumulates in the cleaning troughs at both ends with the water flow, enabling centralized cleaning of impurities.

This utility model relates to the field of poultry farming technology and discloses an automatically cleaning chicken feed trough, including a fixed base. A cleaning component is provided at the middle of the fixed base, and the cleaning component includes a feed trough located at the middle of the fixed base. The feed trough has a water trough and a feed trough arranged sequentially from the inside to the outside. A rotating rod is located at the middle of the upper end of the feed trough. When a first motor is started, the mounting rod drives a cleaning plate to rotate circumferentially along the inner walls of the water trough and feed trough. Because the cleaning plate is in contact with the inner walls of the water trough and feed trough, it can clean these surfaces. When the cleaning plate passes the upper end of the discharge port, residual feed and debris in the feed trough fall out through the discharge port, thus automatically cleaning the feed trough without manual intervention, reducing worker workload and increasing cleaning efficiency.

The utility model belongs to the technical field of pipeline connecting pieces, and particularly relates to a PE pipe connecting component which comprises two PE pipes, a two-way pipe is arranged between the two PE pipes, the two ends of the two-way pipe are both rotationally connected with rotary connecting pipes, the two rotary connecting pipes are both connected with the corresponding PE pipes through flanges, two water passing grooves are formed in the two-way pipe, and the two water passing grooves are communicated with the two water passing grooves. The inner sides of the two rotary connecting pipes are both provided with inner connecting pipes, the inner connecting pipes are rotationally connected to the inner wall of the two-way pipe, one side of each inner connecting pipe is provided with a water through hole, the two-way pipe is internally provided with four connecting holes, and the water through groove is communicated with the inner spaces of the two water through holes through the two corresponding connecting holes; by controlling the rotation of the two-way pipe, the quick switching of water paths is realized, so that when the filter cup is cleaned, the water paths do not need to be disconnected, the influence on water use is avoided, two pipelines and a connecting component do not need to be disassembled, the operation is simple and convenient, time and labor are saved, and the efficiency is improved.

The invention provides a river network-based ecological effect simulation system and a control method thereof. The river network-based ecological effect simulation system comprises a water tank, a connecting pipeline and a water supply device, the water tanks comprise N levels, in the vertical direction, the first height between the first water tank located on the ith level and the horizontal plane is smaller than the second height between the second water tank located on the (i + 1) th level and the horizontal plane, N is an integer larger than 2, i is any integer between 1 and N-1, and the number of the second water tanks is larger than that of the first water tanks; each first water tank is communicated with at least two second water tanks through connecting pipelines, and each second water tank is communicated with the first water tank through an independent connecting pipeline; the water supply device is used for supplying water to the uppermost water tank located on the Nth level or supplying water to the lowermost water tank located on the first level. The river network ecological effect simulation method can realize simulation of the river network ecological effect, and is high in simulation trueness and low in cost.

This utility model relates to a brush device for cleaning animal drinking troughs, including a frame, which is U-shaped to simultaneously conform to the side walls and bottom of the drinking trough; a universal rotating assembly rotatably mounted in the middle of the frame; an end clamp, one end of which is hinged to the universal rotating assembly, and the other end is fixedly mounted to one end of a brush handle; a brush handle with a handle fitted onto the brush handle; and a trough brush cloth detachably mounted on the outer surface of the frame. The advantages of this utility model are: good conformability to the surface of the drinking trough being cleaned, less likelihood of creating cleaning dead corners, and more thorough cleaning. One pass with the trough brush is equivalent to the cleaning efficiency of cleaning two side walls and the bottom of the trough with a regular cleaning brush, thus improving cleaning efficiency.

The invention discloses an efficient water-saving drinking water purifying and recycling device for beef cattle ecological breeding in the technical field of beef cattle ecological breeding, which comprises a drinking water table and a controller, a drinking water trough is formed in the top of the drinking water table, and a standing table is fixedly connected to one side, close to the bottom, of the drinking water table; the top of the standing platform is provided with an in-place assembly used for judging whether beef cattle are located on the standing platform or not, the other side of the drinking platform is fixedly connected with a water storage assembly used for storing drinking water, and one side of the drinking platform is fixedly connected with a filtering assembly used for recycling and purifying polluted water in the drinking trough; the in-place assembly comprises a moving groove formed in the top of the standing table, a standing plate is arranged in the moving groove in a sliding fit mode, and the bottom end of the standing plate is fixedly connected with a plurality of energy storage assemblies used for assisting the filtering assembly in pumping sewage in the water trough. Polluted water after beef cattle drink water is recovered and purified in time and is used for drinking of the beef cattle again, so that the possibility that the beef cattle are infected with germs due to drinking water is reduced, and meanwhile, the water-saving efficiency is improved.

The utility model discloses an automatic water replenishing device of a flow meter in the technical field of flow meters, which comprises a water replenishing pipe connected in the middle of the flow meter and a water tank capable of continuously feeding water, a water inlet pipe is arranged on the water tank, the water inlet pipe is communicated with the water replenishing pipe to form a U-shaped pipe structure, an overflow groove is arranged on the water tank, and the overflow groove is communicated with the water replenishing pipe. The problems that in the using process of an existing wet-type gas flow meter, measured gas can take away moisture in the flow meter, the water level in the flow meter needs to be kept by about half, the gas measuring precision of the flow meter can be affected by too much or too little water, and the flow meter is not prone to falling off are solved. The problem that the normal use of the flow meter is affected due to the fact that an existing water replenishing device of the flow meter is easy to replenish excessive or too little water is solved.

The utility model relates to the technical field of sanitary products, and provides a water pause swinging head water outlet device which comprises a water outlet head, a handle and a water pause structure, the water outlet head is provided with a water outlet channel communicated with a water outlet nozzle, and the handle is provided with a water inlet channel, the water outlet head is configured to be rotatably connected with the handle through the water pause structure, the water pause structure comprises a water passing groove and a key, and the key is pressed in an operable mode so that the water passing groove can be communicated with the water inlet channel and / or the water outlet channel in an aligned mode or separated from the water inlet channel and / or the water outlet channel in a staggered mode. Therefore, connection and disconnection of the water inlet channel and the water outlet channel are controlled. The problem that an existing shower head is inconvenient to use and difficult to adapt to different use scenes is solved.

The utility model relates to the technical field of automatic water drinking for livestock and poultry breeding, and discloses an automatic water drinking device for livestock and poultry breeding, which comprises a support plate and a water tank arranged on one side of the support plate, and further comprises a water adding component arranged on one side of the support plate, one side of the water tank is communicated with a drain pipe, and the bottom of the water tank is bolted with a connecting shell; through the cooperation of the drain pipe, the connecting shell and the multiple layers of filter screens, a water source can be filtered, and the filtered water source in the connecting shell can enter the water tank through the cooperation of the conveying mechanism and the spray head, so that the situation that livestock such as cattle and sheep get ill when drinking water due to the fact that the water source is placed for a long time and bacteria breed is effectively prevented; and meanwhile, under the cooperation of a hydraulic rod, a rotating mechanism and a rotating shaft, the water inlet surface can be inversely buckled downwards when no water exists in the water tank, the situation that dust and leaves fall into the water tank is effectively reduced, and therefore the practicability of the device is improved.

The utility model discloses an urban water-permeable brick, which belongs to the field of floor tiles and comprises a water-permeable brick body and a filter screen, the middle of the water-permeable brick body is provided with a vertically through central water tank, the bottom of the water-permeable brick body is provided with a bottom surface water tank, and the bottom surface water tank transversely penetrates through the bottom surface of the water-permeable brick body. A plurality of water permeable brick bodies are sequentially arranged together in a manner that the end faces abut against one another, so that the bottom surface water tanks are communicated with one another, surface water tanks are formed in the tops of the water permeable brick bodies, and the bottom surface water tanks and the surface water tanks are vertically communicated through central water tanks. The bottom face and the center of the brick body have certain water containing and draining capacity, rainwater can be absorbed and stored in the water permeable brick, the drainage system of a city is effectively improved, and underground water resources are supplemented in time; in addition, rapid drainage can be achieved, runoff drainage is reduced, and pollution of surface accumulated water to the environment is reduced when rainfall is dense.

The utility model relates to the technical field of pasture breeding, and discloses an automatic water feeding device for pasture breeding, which comprises a bottom plate and a water trough, and the water trough is fixedly arranged above the bottom plate; a side plate is fixedly installed above the drinking trough, a shell is fixedly installed on one side of the side plate, a groove is formed in the shell, a second switch is fixedly installed at the bottom of the inner side of the groove, and a first switch is fixedly installed at the top of the inner side of the groove. The water level in the drinking trough descends to drive the floating block, the lifting column and the pressing plate to descend at the same time, the pressing plate makes contact with the second switch, the electromagnetic valve is closed through the controller, water flow is stopped, and compared with a traditional device, the device supplements water in the drinking trough, the automation degree of the device is improved, and the water supply efficiency is improved. And meanwhile, the cost increase caused by the damage of the liquid level sensor is avoided, so that the use cost of the device is reduced.

The present invention discloses a fish behavior test device, comprising a main frame in an annular structure, and inner and outer blocks in an annular structure that are spaced apart and arranged on the main frame, an annular water trough is formed between the inner and outer blocks, and a plurality of transparent plates that are sealed and connected in sequence are laid on the annular water trough; the inner and outer blocks each include two straight sections and two curved sections arranged between the two straight sections, and a flow pusher and a flow stabilizing grid are respectively provided at the junction of any of the straight sections and the curved section, and the flow stabilizing grid is located at the output end of the flow pusher. Its structure is reliable, and the overall annular frame and transparent plate structure have good permeability, which is conducive to observing the test process. In addition, the test device can be freely matched with multi-level measurement and control equipment according to actual use needs, thereby improving the performance of the device and making accurate tests on the behavioral preferences of fish under different circumstances.

The invention discloses a device and a method for testing influence of river and canal flood on variable slope pipe network drainage and ground surface submerging, and relates to the field of urban flood. A water tank lifting assembly can ascend and descend, and a water tank can move relative to the water tank lifting assembly, so that the gradient of the water tank can be adjusted; the inspection well lifting assembly can ascend and descend and can move so that the gradient of the underground pipe network can be adjusted, the effluent weir comprises a weir plate which can move in the height direction of the testing device, and the weir plate is used for adjusting the water level in the river channel. Therefore, the gradient of the water tank is adjusted through the water tank lifting assembly, the gradient of the underground pipe network is adjusted through the inspection well lifting assembly, and the weir plate is used for adjusting the water level in the canal. The test device can accurately simulate the influence degree of the dynamic change of the water level of the canal on the drainage of the urban variable-gradient pipe network and the range and depth of surface submerging under the combined situation of different surface incoming flows and pipeline incoming flows, and provides decision support for urban flood risk management and urban drainage system design.

The utility model relates to the technical field of ecological slope protection, in particular to an ecological slope protection structure for farm irrigation, which comprises a slope body, a green plant planting layer is arranged on the surface of the slope body, and a fixing shell is fixedly mounted at the top of the slope body. Through the arrangement of the first servo motor, the spray head and the water pump, during drought, the water pump is started, the water pump pumps out water in the water through groove through the water pumping pipe and feeds the water into the water outlet pipe, and the water outlet pipe feeds the water into the spray head and sprays the water outwards, so that the function of irrigating a green plant planting layer is achieved; a first servo motor operates to drive a rotating block to rotate, the rotating block rotates to enable a sliding rod to rotate, the sliding rod slides on a steering rod, one end of the steering rod is rotationally connected with a partition plate, the other end of the steering rod drives the angle of a supporting rod and the angle of a nozzle to change, and along with operation of the first servo motor, the angle of the nozzle is circularly changed; therefore, the spraying range of the nozzle is enlarged.

The quick-heating pipeline water dispenser with the self-cleaning function comprises a machine body, a water receiving tank is formed in the front face of the machine body, a cold water head and a hot water head are arranged on the inner wall of the water receiving tank, and a water passing tank is formed in the top of the machine body. Through cooperation of the machine body, the water receiving tank, the water passing tank, the mounting cavity, the smart seat, a water closing valve, a water purifying box, a sliding frame, an ultrafiltration membrane, a water control valve and a cold water tank, a water source can be filtered and purified so as to ensure that the drinking water source is clean, then through cooperation of a cold water head, a hot water head and an electromagnetic heating pipe, instant water supply can be achieved, waiting time is shortened, and energy is saved. According to the device, the backwashing valve, the sewage draining outlet, the sewage draining valve and the sewage collecting box are matched, so that pollutants on the surface of the ultrafiltration membrane can be backwashed, and the filtering performance of the membrane is reduced, and therefore, an automatic cleaning effect can be realized, and the cleaning frequency of a worker on the filtering assembly is greatly reduced.

The invention relates to a safe-voltage high-power drinking water heating method and device. The safe-voltage high-power drinking water heating method comprises the following steps that S1, alternating-current mains supply is connected; s2, the filtered alternating current is converted into direct current safety voltage, and S3, in the power-on process, impact current is restrained through a slow start circuit, and a normal working state is started after system initialization is completed; s4, the water temperature in the water trough is monitored in real time through a temperature sensor, and a temperature signal is fed back to the main control unit; s5, the main control unit achieves closed-loop control over the water temperature according to the difference value between the set temperature and the real-time temperature; s6, the heating disc works under the direct-current safety voltage, and the heating surface of the heating disc is in direct contact with water in the water trough for heating; and S7, in the heating process, the water temperature, the set temperature and the working state are displayed in real time. The invention has the advantages that the electric shock risk is avoided; the leakage protection switch and the electromagnetic interference filter circuit are combined to form a multi-protection system from personal safety to equipment stability, and the device is especially suitable for humid electricity utilization environments such as pastures and farms.

This utility model discloses a salt replenishment device for aquaculture to prevent salt accumulation. It includes a mixing component and a salt inlet component installed on one side of the mixing component, as well as a water tank component placed below the mixing component. The water tank component includes a base plate, with an mounting block installed at the top center of the base plate. A water distribution hopper is fixedly installed on the top of the mounting block. Three sets of telescopic rods are installed on the top of the base plate, and water troughs are installed on the tops of the telescopic rods. The salt inlet component includes a salt feeder, the outlet of which is connected to the mixing component, and a salt hopper installed at the inlet of which. This utility model uses telescopic rods to move the water tank upwards, creating a gap between the water tank and the water distribution hopper. This gap, combined with the inclined design of the water tank, allows excess salt solution to be discharged, preventing salt crystals formed from the evaporation of residual brine from mixing with fresh brine and resulting in a higher actual salt content.

The invention discloses a cattle farm playground water trough anti-freezing temperature control system based on solar energy storage, and relates to the technical field of livestock breeding equipment, the cattle farm playground water trough anti-freezing temperature control system comprises a solar power generation module, an energy storage management module, a temperature control execution module and an intelligent control module, the solar power generation module is electrically connected with the energy storage management module and the temperature control execution module, and the intelligent control module is electrically connected with the energy storage management module. The energy storage management module is electrically connected with the temperature control execution module and the intelligent control module, and the temperature control execution module is in signal connection with the intelligent control module. Compared with an existing solar heating device lacking a stable energy storage system, the cattle farm playground water trough anti-freezing temperature control system based on solar energy storage stores electric energy through a solar storage battery of the energy storage management module, and the solar energy storage management module stores the electric energy at night or in a scene with insufficient illumination such as cloudy and rainy days; a storage battery power supply mode can be switched through the intelligent control module, continuous operation of the temperature control execution module is guaranteed, freezing of the water trough due to power supply interruption is avoided, and normal water drinking of cattle in winter is guaranteed.