24results about How to "Stable water level" patented technology

The utility model discloses a vertical electric heating faucet with a backwater stopping structure. The vertical electric heating faucet comprises a shell, an inner container, a heating assembly and a valve element assembly. The inner container is arranged in the shell; the heating assembly is arranged in a heating cavity in the inner container, a water inlet is formed in the lower end of the inner container, and a water outlet is formed in the upper end of the inner container. The inner container is provided with a water inlet channel, and a valve element of the valve element assembly is communicated with the water inlet through the water inlet channel. A backwater stopping structure is arranged in the heating cavity in the inner container and can prevent water in the heating cavity from flowing back to the water inlet channel through the valve element; the backwater stopping structure comprises a first vertical channel and a second vertical channel which are parallel to each other, the lower end of the first vertical channel is communicated with the valve element, the lower end of the second vertical channel is communicated with the heating cavity, the upper end of the first vertical channel is communicated with the upper end of the second vertical channel, and the communication point is higher than the standing water level of the heating cavity in the water leakage state. The water is prevented from flowing back from the heating cavity, it is guaranteed that the heating assembly is covered with the water all the time in the heating cavity, and the situation of accidental empty burning is avoided.

The utility model belongs to the technical field of water inlet devices, and discloses a water tank water inlet device which comprises a large water tank with an opening in the upper end, a supporting plate is fixed to the side wall of the large water tank, a small water tank is installed on the upper surface of the supporting plate, an exhaust valve is arranged on the upper surface of the small water tank, and a first communicating pipe is connected to the exhaust valve. The bottom of the small water tank is connected with a first communicating pipe, the other end of the first communicating pipe extends into the large water tank, the bottom of the small water tank is connected with a second communicating pipe, the other end of the second communicating pipe is connected with the lower end of the side wall of the large water tank, a floating ball valve is arranged in the small water tank, the floating ball valve is connected with a main valve, and the main valve is connected with a guide pipe used for water inflow. The floating ball switch has the effect of reducing the damage probability of the floating ball switch.

The utility model relates to an ecological ditch for purifying farmland recession. The method is suitable for the technical field of ecological restoration. The technical problem to be solved by the application is to provide an ecological ditch for purifying farmland recession. According to the technical scheme adopted by the invention, the ecological ditch for purifying the farmland recession water is characterized by comprising an ecological ditch body, and a water inlet for introducing the farmland recession water is formed in the upstream of the ecological ditch body; the ecological permeable dam is arranged on the upstream of the ecological ditch body and can intercept suspended solids and particulate matters flowing through the farmland recession and provide adhesion and growth matrixes for microorganisms in the ecological ditch body; the water level adjusting structure is arranged in the ecological ditch body and can adjust the water level in the ecological ditch body, so that the ecological environment in the ecological ditch body is kept stable.

The invention provides equipment and a method for circularly cleaning sludge in an irrigation canal, and belongs to the technical field of sludge cleaning equipment.The equipment for circularly cleaning the sludge in the irrigation canal comprises a water storage pond; an opening is formed in the top of the silt storage pool, the silt storage pool is fixedly installed in the water storage pool, and a water storage tank is reserved between the silt storage pool and the inner wall of the water storage pool; the two overflow ports are formed in the two side ends of the silt storage pool respectively; the silt inlet pipeline is arranged on the upper side of the silt storage tank; through the design of the water storage tank and the silt storage tank, after silt and water enter the silt storage tank, the silt is deposited at the bottom, and the water is accumulated above. When water is accumulated to submerge the edge of the uppermost side of the inclined baffle, the water overflows from the upper surface of the inclined baffle into the water storage tank between the water storage pond and the silt storage pond and is finally discharged into the water channel through the water outlet pipeline, water circulation is achieved, waste of water resources is avoided, and meanwhile silt can be effectively cleaned.

The utility model discloses a kind of wet dust removal devices for steel smelting stew slag smoke dust, including dust removal tower and wet electric dust collector, the inside of dust removal tower is spaced apart and is provided with multiple isolation ring plates, the inboard of isolation ring plate is fixed with water tank, the upper portion of water tank side wall is evenly distributed with multiple L-shaped ventilation pipes, the end of L-shaped ventilation pipe is stretched into the lower part of water tank downwards, the bottom of water tank is provided with drain pipe, the lower part of dust removal tower is provided with air inlet pipe, the end of air inlet pipe is bent downwards after being stretched into dust removal tower, the upper portion of dust removal tower is provided with center water pipe, multiple layers of spray pipes are spaced apart and are provided on center water pipe, the top of dust removal tower is communicated with wet electric dust collector by exhaust pipe. Above all, the utility model has the advantages of high dust removal efficiency, good dust removal effect, safety and environmental protection.

The invention relates to the technical field of totally-closed water seal type hole spraying prevention and discloses a totally-closed water seal type hole spraying prevention device which comprises a drilling machine, one end of the drilling machine is connected with a hole opening three-proofing device, and the other end of the hole opening three-proofing device is sleeved with a sleeve. According to the orifice three-proofing device, the choke disc is welded in the orifice three-proofing device, the sealing gaskets can be fixed to the choke disc, and the gap is reserved between the choke disc and the outer side cover plate so that the other two sealing gaskets can be installed, zero gap between the drill rod and the sealing gaskets and zero gap between the sealing gaskets and the orifice three-proofing device can be achieved, and therefore the full-sealing performance of the orifice three-proofing device is achieved; the water level height is difficult to control in the using process of the horizontal type blowout prevention box, and deposited coal cinder is prone to blocking a water outlet pipe, so that a drainage water pipe device is additionally arranged on the inner side of the horizontal type blowout prevention box, the drainage water pipe device can change the drainage strength by controlling the size of a water pipe valve switch, and therefore the stability of the water level in the vertical type blowout prevention box is achieved, and the water sealing effect is achieved.

The invention relates to the field of ship lock navigation, and discloses a two-stage dispersed stepped ship lock water delivery arrangement and water storage channel water level control method, which comprises an open type water-saving pool, a water storage channel, a water supplementing pool and an overflow pool, and is characterized in that the water filling and drainage process is controlled through the water head difference between the graded water-saving pool and a lock chamber, and the ship lock operation water head is reduced; the water storage channel is used for storing and transporting water, water heads of the ship lock and the middle channel are lowered, water entering and exiting from the middle channel are reduced, and navigation water flow conditions in the middle channel are guaranteed; water supplementing and overflowing control of the water storage channel is based on real-time water level monitoring, and when the upstream and downstream water levels and the water level of the middle channel are not balanced, dynamic adjustment is conducted through the water supplementing pool and the overflowing pool to keep the water level of the middle channel constant, and safe passing of ships is guaranteed. The cascade ship lock effectively reduces the running water head of the ship lock, greatly reduces water entering and exiting from a middle channel, has a water-saving function, realizes efficient utilization of water resources, and is suitable for a cascade ship lock system with a large water head difference.

The electric steamer comprises a base with a water storage cavity and a juice receiving disc detachably arranged on the base, a heating piece is arranged in the base, the juice receiving disc is provided with a steam exhaust port, the juice receiving disc is provided with a first water insulation rib extending downwards and a second water insulation rib located on the inner side of the first water insulation rib, and the second water insulation rib is located on the inner side of the first water insulation rib. The water storage cavity is divided into a water supplementing cavity and a heating cavity by the first water insulation rib, the heating piece is used for heating water in the heating cavity to generate steam, the second water insulation rib is located in a heating area of the heating piece and divides the heating cavity into a steam cavity and an air water blocking cavity, and the bottom end of the air water blocking cavity is open to be communicated with the steam cavity; and the steam cavity is communicated with the steam exhaust port. Through the arrangement of the air water blocking cavity, the heating water amount in the heating cavity can be reduced, the steam generation rate is increased, the cooking time is shortened, the user experience is pleasant, and the air water blocking cavity surrounds the air heat preservation layer on the inner side of the steam cavity, so that the heat preservation effect on water and steam in the steam cavity can be achieved, and the heat loss in the steam cavity is reduced.

A water outlet of a pure water tank is communicated with a water inlet of a water pump, the water outlet of the pure water tank is further communicated with the water inlet of the water pump through an ice water tank, the water outlet of the water pump is connected with a three-way valve, and a first water outlet of the three-way valve is connected with a heater through a two-way electromagnetic valve. The second water outlet and the water outlet of the heater are jointly connected to an extraction opening of the coffee machine. A first water outlet of the three-way valve is connected with a heater through a two-way electromagnetic valve, and when the two-way electromagnetic valve is opened, water flow can be heated through the heater; when the two-way electromagnetic valve is closed, the water flow bypasses the heater; water flow bypassing the heater is pure water and ice water, and the pure water and the ice water flow out of the same water path, so that unnecessary water flow paths are reduced, and the working efficiency and the response speed of the whole system are improved; by means of the simplified operation process and diversified function options, a user can make coffee conforming to the taste of the user more conveniently.

The invention relates to a steam source automatic switching control method based on multi-parameter collaborative decision, and the method achieves the online precise recognition of a switching trigger condition through an automatic judgment mechanism based on multi-parameter collaborative decision, automatically judges the preheating completion state of a pipeline, and overcomes the limitations that a conventional control method depends on human experience, and is single in monitoring parameter. On the basis, a smooth valve control instruction is generated by utilizing the control targets of automatic step sequence, dynamic balance switching speed and process smoothness combined with intermittent control and cooperative adjustment, and accurate cooperative adjustment of the main steam source valve and the standby steam source valve is achieved. According to the method, on the premise that the pressure, the temperature and the water level of the deaerator are stable, the steam source switching time is remarkably shortened, parameter fluctuation in the switching process is reduced, and the flexibility and the safety of a unit to cope with start-stop peak regulation and deep peak regulation working conditions are improved.

The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.

The utility model discloses a humidifying barrel which comprises a barrel body, a water replenishing tank, a steam outlet, a barrel cover, a water inlet, a drain valve and a heating element. The steam outlet and the water inlet are arranged above the humidifying barrel in a protruding mode, the barrel cover covers the upper portion of the water inlet, the drain valve is arranged at the bottom of the humidifying barrel, the heating element is arranged on the barrel body and electrically connected with the controller, and the water supplementing tank is arranged on any side face of the periphery of the barrel body. And the height of the water replenishing tank is lower than that of the barrel body. The water replenishing tank is arranged on the side of the humidifying barrel, water can be replenished in time, the water level in the humidifying barrel can be kept stable, the situation that the humidifying barrel is burnt out due to the fact that the water in the humidifying barrel is completely burnt out is avoided, meanwhile, the water pan is arranged on the barrel frame, waste water generated by cleaning the humidifying barrel is treated in time, the waste water is prevented from flowing to the floor, and the environment is protected. And the environment near the humidifying barrel can be kept clean.

The glass kiln flue water tank cooling equipment comprises a water tank body and a refrigeration tank, an inner sleeve body is arranged in the middle of the interior of the water tank body, heat conduction fins are evenly distributed on the outer side of the inner sleeve body, and a temperature sensor and a liquid level sensor are installed on the top of the inner side of the water tank body in parallel through a support. An annular distribution pipe is fixed to the inner wall of the water tank body through a hoop, plate heat exchangers are evenly installed in the water tank body, and each plate heat exchanger is connected with the annular distribution pipe in parallel through a cooling water inlet pipe and a cooling water outlet pipe. A traditional direct overflow mode is replaced with indirect heat exchange of the multiple parallel plate type heat exchangers, forced efficient cooling of the water tank is achieved, the water temperature can be rapidly reduced through the efficient heat exchange performance of the plate type heat exchangers, the cooling efficiency is remarkably improved, continuous overflow is avoided through the indirect heat exchange mode, consumption of water resources is greatly reduced, and energy conservation and emission reduction are achieved. And the purposes of energy conservation and environmental protection are achieved.

The utility model discloses magnetic seed recovery equipment which comprises a main body, a high shear chamber, a magnetic drum chamber and a stirring chamber which are sequentially communicated are arranged in the main body, a shearing paddle is arranged in the high shear chamber, a magnetic drum is arranged in the magnetic drum chamber, a scraper is arranged in the direction of the water inlet side of the magnetic drum, and a stirring paddle is arranged in the stirring chamber. A flushing device, a water-smoothing device and a water replenishing device are arranged in the magnetic drum cavity, the flushing device and the water-smoothing device are respectively positioned in the direction of the water outlet side of the magnetic drum, the water replenishing device is positioned in the direction of the water inlet side of the magnetic drum, the flushing device and the water replenishing device can spray water to the magnetic drum, and the water-smoothing device can scrape water on magnetic seeds adsorbed on the surface of the magnetic drum. According to the magnetic seed recovery equipment, the flushing device is arranged to flush magnetic seeds on the magnetic drum, sludge on the magnetic seeds can be effectively removed in cooperation with the water smoothing device, and the magnetic seed recovery rate is increased; the water supplementing device is arranged, so that magnetic seeds on the magnetic drum can be diluted, and the magnetic seeds on the magnetic drum can be scraped off more easily by the scraping plate; the water smoothing device is simple in structure, ingenious in design and very convenient to disassemble, assemble and replace.

The present invention provides a water tank structure, a water tank water level control method and an enameled wire production line, which relate to the technical field of enameled wire production, and solve the technical problem that the water level of the water tank used for the enameled wire water seal is unstable, and the copper wire is exposed on the water surface, causing product quality problems. The water tank structure includes a tank body, and the tank body has an upper water storage part, a lower water storage part and a water level regulating part. The water level regulating part connects the upper water storage part and the lower water storage part. The upper end of the water level regulating part is higher than the position on the upper water storage part where the water seal is to pass through. The water level regulating part can make the water that is submerged above its upper end flow into the lower water storage part until the water level in the upper water storage part is flush with the upper end of the water level regulating part. The present invention can inject water into the upper water storage part until the water level exceeds the upper end of the water level regulating part, and the water flows into the lower water storage part through the water level regulating part, so that the water level is stably maintained at a position flush with the upper end of the water level regulating part, and can ensure that the water seal is located below the water level, and prevent the water seal from being oxidized in batches, causing product quality problems.

The utility model relates to the technical field of vacuum pump protection equipment, in particular to an enhanced particle trap which comprises a bottom plate, a cylinder body welding flange B is welded to the top of the bottom plate, a water tank supporting plate is fixedly connected to the right side of the bottom surface of the bottom plate, and a welding base is welded to the top of the water tank supporting plate. The top of the welding base is fixedly connected with a water bottle, and the top of the water bottle is fixedly connected with an upper flange cover. Through cooperative use of the barrel body, the liquid level meter and the normally-closed diaphragm valve, the automatic water replenishing device has the advantages of an automatic water replenishing function and the design of a vertical silk screen structure, the liquid level meter is additionally arranged on the water bottle, and the normally-closed diaphragm valve is additionally arranged at the water opening, so that the automatic water replenishing function is realized, and the particle trap does not need to be cleaned in a long-time working process. The water level can be kept stable, the working efficiency is further improved, meanwhile, the vertical silk screen structure is arranged in the barrel body, particles are effectively intercepted, and the filtering effect is improved.

The application discloses a combined heat and power frequency modulation system and method, which comprises a boiler and a steam turbine, the exhaust end of the steam turbine is connected with the steam inlet of the boiler through a circulating pipeline, a steam condensing device, a deaerator and a regenerative heating device are sequentially arranged on the circulating pipeline, the system further comprises a plurality of heat supply assemblies connected with different steam extraction positions of the steam turbine, a plurality of steam extraction assemblies connected with different steam extraction positions of the steam turbine, a plurality of low-pressure steam extraction assemblies connected with low-pressure steam extraction ends of the steam turbine, and a plurality of heat storage frequency modulation devices connected with the steam extraction assemblies and the low-pressure steam extraction assemblies and connected to different levels of heat users, the heat storage frequency modulation devices are suitable for storing steam of the steam turbine and injecting the stored steam into low-pressure steam to supply the heat users. According to the operation requirement of the unit, the opening degree of the heat supply assembly and the heat storage frequency modulation device is changed to meet the heat supply requirement of different levels of heat users and maintain the stability of heat supply.

The invention discloses a plant five-flavor drink formula and a preparation process thereof. The plant five-flavor drink formula comprises the following components: fructus momordicae, pericarpium citri reticulatae, liquorice, folium mori, dandelion and purified water, and the weight ratio of the fructus momordicae to the pericarpium citri reticulatae to the liquorice to the folium mori to the dandelion to the purified water is 3.3: 1: 1: 1: 1: 667. Only five raw materials and purified water are used in the formula, no additive is added, and the beverage is an additive-free green pure ecological product and is suitable for being drunk by various crowds, especially crowds needing to moisten the lung and clear heat. The plant drink device comprises an operation table, water can be automatically injected to maintain a specific water level height in the plant drink boiling process, and then it can be ensured that plant drink boiling is conducted in the optimal state, in this way, effective components can be extracted to the maximum extent, the water level is kept stable, and the plant drink boiling efficiency is improved. And the soaking time of the raw materials in water can be more balanced, so that full release of effective components is facilitated, and the effectiveness of the plant drink is ensured.

This utility model discloses a silicon carbide powder cleaning device, relating to the field of silicon carbide processing technology. It includes a mounting frame and a cleaning water tank. The top of the cleaning water tank is covered with a tank cover, and a drive shaft and a stirring rod are arranged inside the cleaning water tank. A mounting box is connected to one side of the mounting frame, and a drive motor and a transmission mechanism are arranged inside the mounting box. A limiting mechanism is provided at the bottom of the cleaning water tank. This silicon carbide powder cleaning device is efficient, safe, and easy to operate. Driven by the drive motor and transmitted by the transmission mechanism, the drive shaft and stirring rod stir and clean the silicon carbide powder inside the cleaning water tank. The special structural design of the stirring rod increases its stirring range and intensity, thereby effectively improving the cleaning power. Simultaneously, the limiting mechanism axially fixes the cleaning water tank to ensure the safe operation of personnel and equipment.

The application discloses a dosing device (1) water level regulation and control system and a water treatment system.The dosing device (1) water level regulation and control system is characterized by comprising a dosing device (1), a water tank (2), a stabilized pressure pump device (3) and a floating ball valve device (4), the dosing device (1) is communicated with the water tank (2), the stabilized pressure pump device (3) is arranged on the water tank (2), the floating ball valve device (4) is installed in the water tank (2), and the water tank (2) is communicated with the water tank (2). The dosing device (1) is used for adding a medicament into the water tank (2) to mix the medicament with water so as to sterilize and disinfect the water in the water tank (2), and the stabilized pressure pump device (3) is used for maintaining the pressure in the water tank (2) to maintain a preset pressure threshold value so as to adapt to the pressure fluctuation in the water tank (2) to maintain the normal water level in the water tank (2); and the floating ball valve device (4) is used for synchronously working with the stabilized pressure pump according to the change of the water level in the water tank (2) so as to control the water level in the water tank (2) to be normal.

The utility model relates to the technical field of boilers, in particular to a boiler with a water level stabilizing function, which comprises a boiler barrel, a water level stabilizer is mounted on the outer wall of one side of the boiler barrel, and three water-cooling pipe walls, namely a first water-cooling wall pipe, a second water-cooling wall pipe and a third water-cooling pipe wall, are connected to two sides of the bottom of the boiler barrel. The bottom ends of the first water-cooled wall tube, the second water-cooled wall tube and the third water-cooled wall tube are connected with left and right headers, the bottoms of the left and right headers are connected with header blow-off pipe seats, the bottom of the boiler barrel is connected with a downcomer, and the bottom end of the downcomer is connected with the left and right headers. According to the boiler with the water level stabilizing function, the water level can be stabilized through the water level stabilizer, a water circulation system of the boiler can be controlled by keeping the water level, and stable and normal operation of the system is ensured. If the water level is too high or too low, the normal working performance of the boiler can be affected, the pressure and temperature of the boiler can be controlled, the situation of too high or too low temperature is avoided, and it is ensured that the boiler operates within a safe range.

The utility model discloses an aquaculture pond outside shellfish shell collecting device through circulating water pipeline collection, be applicable to factory shrimp culture field. The shrimp pool bottom outlet is used to realize the separation of shrimp manure and shellfish shell with shellfish live shrimp baffle, and the shellfish shell is blocked at the shellfish live shrimp baffle, and the smaller solid dirt such as shrimp manure is filtered through the baffle filter hole after using the circulating water flow, and then is discharged to the shellfish shell collecting basket in the pool side water level tank through the circulating pipeline, and then flows to the microfiltration machine after the filter hole of the shellfish shell collecting basket. When the shellfish shell accumulates to a certain number at the shellfish live shrimp baffle, the shellfish live shrimp baffle is lifted by using the rope, and the gap below the baffle is formed than the shellfish shell, and the shellfish shell is driven by the circulating water flow and flows to the shellfish shell collecting basket through the pipeline, and since the volume of the shellfish shell is larger than the shellfish shell collecting basket blowoff drain hole, the shellfish shell is blocked in the shellfish shell collecting basket. Thus, a single pipeline can satisfy the circulating water flow and the shellfish shell collection. In addition, the shellfish shell collecting basket is full of shellfish shell, and the shellfish shell can be easily taken out from the pool side water level tank and poured.

The utility model discloses an automatic water adding device for a furnace top water seal seat, and relates to the technical field of coking equipment, the automatic water adding device comprises a water storage tank which is communicated with a drain pipe with a valve, and the drain pipe supplies water to the water storage tank; the connecting pipe is communicated with the water storage tank and is horizontally arranged, and the position of the connecting pipe is higher than that of the water seal seat water tank; the water adding pipes are communicated with the connecting pipe, and the bottom ends of the water adding pipes are inserted into the water seal seat water tank but are not immersed in water in the water seal seat water tank; the splash-proof cylinder is erected at the bottom end of the water adding pipe, and the bottom of the splash-proof cylinder is immersed in water in the water tank of the water seal seat; and the sealing assembly is arranged at the splash-proof barrel and can seal the bottom end of the water adding pipe when the water level of the water tank of the water seal seat rises to a certain position. The water adding device has the effects of improving the water adding efficiency of the water tank of the water seal seat and improving the protection effect on the furnace top bricks in the water adding process.

The invention provides an in-reservoir gate applied to a submersible type hydroelectric power station, and relates to the technical field of water conservancy gates, the in-reservoir gate comprises a partition cement board, the partition cement board comprises a partition board body, an unfolding groove is formed in the outer surface of the partition board body, and a supporting seat is fixedly connected to the top of the partition board body; a transmission cavity is formed in the top of the partition plate body, and a supporting cavity is formed in the bottom of the transmission cavity. By arranging the transmission chain, the first transmission gear drives the second transmission gear to rotate, the two ends of the two gates are fixedly connected to the connecting shafts of the upper transmission gear and the lower transmission gear correspondingly, and therefore synchronous opening and closing of the first gate body and the second gate body are achieved; by arranging the first gate body and the second gate body which are synchronously unfolded, the water flow of river water rises faster when the gates are opened for draining water, the water flow of the river water drops faster when the gates are closed, the problem that deposited silt can not be washed away thoroughly is solved, and the overall surrounding environment can be improved.