391results about How to "Achieve drainage" patented technology

The invention relates to a water and sewage drainage facility for an industrial recirculating aquaculture system, which is suitable for respectively draining the circulating water and sewage containing large particles such as residual lure, feces and the like in a closed recirculating water system which is used for culturing fish and shrimps. A central culture pond water drainage pipe of the facility is arranged in the center of the culture pond; sewage drainage holes are arranged at the bottom of the center of the culture pond; the central culture pond water drainage pipe is fixed above the sewage drainage holes, and the pipe wall of the water drainage pipe is provided with small drainage holes; the upper end of the central culture pond water drainage pipe is connected with a filter cap, and the lower end thereof is a spigot-and-socket joint pipe that extends into a sewage drainage groove; the culture water flows into a water treatment pipe network outside the pond through the water drainage pipe; a sewage drainage clearance control panel is installed at the bottom of the central culture pond water drainage pipe, and the clearance between the panel and the bottom of the pond can be adjusted by rotating the sewage drainage clearance control panel; the sewage at the bottom of the culture pond flows into the sewage drainage groove through a clearance between the sewage drainage clearance control panel and the pond bottom and then flows out of the system. The facility has the characteristics of no energy consumption, automatic drainage of culture water, independent water and sewage drainage, practicality, convenience and the like.

The invention discloses an irrigation and drainage integrated device suitable for a high underground water level. The irrigation and drainage integrated device comprises a set of underground irrigation pipelines, an underground water conveying pipeline, a water storage pool body, a water inlet pipe, a water outlet pipe, a water pump and two automatic control valves of the water pump, wherein one end of each underground irrigation pipeline is connected with the underground water conveying pipeline; a water permeable film is mounted at the other end of each underground irrigation pipeline; the underground water conveying pipeline is connected with the water inlet pipe; the water inlet pipe is connected with the water storage pool body; the first automatic control valve is mounted on the water inlet pipe; one end of the water outlet pipe is connected with one side of the water inlet pipe; the other end of the water outlet pipe is connected with the water storage pool body; and the water pump and the second automatic control valve are respectively mounted on the water outlet pipe. According to the irrigation and drainage integrated device, redundant underground water can be drained under higher underground water level of farmland and is stored in the water storage pool body, and infiltrating irrigation is carried out through the underground irrigation pipelines under lower underground water level, so that the irrigation and drainage functions are achieved, the water resources are saved and high and stable yield of crops can be facilitated.

A decanter without power source is composed of a water receiving unit on water surface, a drainage unit and a transmission unit. Said water receiving unit has a float movable along a vertical track with upper and lower limiters and connected to drainage tube which is connected to drainage trunk at bottom of container. A water level sensor is connected to the electromagnetic valves respectively for water pouring tube and drainage trunk. Its advantages are no need of external power unit and sealing, low cost and high running stability.

The invention provides a water purifier. The water purifier according to the embodiment of the invention includes a shell used for forming a shape; a filter support arranged inside the shell and equipped with a filter and a valve; a condenser support arranged inside the shell and separated from the filter support, a condenser being accommodated on the condenser support; a cooling box placed at the upper end of the condenser support and used for cooling water purified by the filter; a support plate connecting the filter support and the cooling box and dividing space between the filter support and the cooling box vertically; a compressor arranged under the support plate; and a control assembly mounted on the support plate.

The invention provides an improved drawer-type integrated dish washing machine, and belongs to the technical field of kitchen supplies. The problem that an existing dish washing machine is poor in cleaning effect is solved. The improved drawer-type integrated dish washing machine comprises a main body, a water tank and a water supply and drainage mechanism; a dish washing tank which can be moved outwards or inwards is installed in the main body, and a sterilization disinfector and a dish washing support used for containing tableware are arranged in the dish washing tank; the water tank is embedded into the upper portion of the main body and provided with a table surface, and a spigot and a controller used for controlling the dish washing tank to work are installed on the table surface; the water supply and drainage mechanism is arranged in the main body and communicated with the water tank and the dish washing tank separately. The improved drawer-type integrated dish washing machine has the advantage of being good in cleaning effect.

The invention provides a drainage structure of a washing machine, and no water exists between an inner barrel and an outer barrel of the washing machine when the washing machine is used for washing and rinsing. The washing machine comprises the inner barrel, no hole is formed in the lower portion of the side wall of the inner barrel, the drainage structure of the inner barrel comprises a water sealing cover, a lever structure and a drive device, the resisting arm end of the lever structure is connected with the water sealing cover, the power arm end of the lever structure is provided with the drive device for driving the lever structure to work, the bottom wall of the inner barrel is provided with a drainage opening, and the lever structure is driven by the drive device to drive the water sealing cover to close the drainage opening in the washing and rinsing processes and to open the drainage opening in the drainage process. According to the drainage structure, ascending and descending of the resisting arm end of the lever structure are utilized to drive the water sealing cover to close or open the drainage opening, drainage is achieved, and the drainage structure of the washing machine is simple in structure and convenient to mount and has high market popularization value.

The invention relates to an online detecting device and online detecting method for synchronous belt type corn kernel breaking rate. The device comprises: a detecting box, a blanking unit, a mechanismexecuting unit and a detecting unit, wherein the blanking unit comprises a blanking slot and a blanking chute, the mechanism executing unit is in a synchronous belt transmission structure, and the detecting unit comprises a CCD industrial camera, a processing chip, and an in-vehicle control and display terminal. Each of the units cooperates with each other to transmit data in real time to ensurethe smooth online detection of the corn kernel breaking rate. The method comprises the following steps: the CCD industrial camera collects corn kernel images and outputs the images to the processing chip for processing to identify broken corn kernels, and the in-vehicle control and display terminal calculates a corn kernel breaking rate. The device provided by the invention is small in size, simple and reliable in structure, convenient to carry, easy to be installed with the combine harvester grain box, high in clarity of images acquired by the CCD industrial camera, simple and efficient in algorithm, and fast in image data information processing speed, so that advantages of high detection efficiency, strong reliability and high precision are obtained.

The invention discloses an active water-draining type fuel cell. The active water-draining type fuel cell comprises a positive electrode structure, a negative electrode structure, a proton exchange membrane positioned between the positive electrode structure and the negative electrode structure, and a water-draining apparatus, wherein the positive electrode structure comprises a positive electrode runner plate, a positive electrode dispersion layer and a positive electrode catalytic layer which are arranged from the top to bottom in sequence; the positive electrode catalytic layer is connected with the proton exchange membrane; the negative electrode structure comprises a negative electrode catalytic layer, a negative electrode dispersion layer and a negative electrode runner plate which are arranged in sequence; the negative electrode catalytic layer is connected with the proton exchange membrane; the negative electrode runner plate comprises a porous carbon core layer and a graphite base layer; the upper part of the porous carbon core layer is connected with the negative electrode dispersion layer while the lower part of the porous carbon core layer is connected with the graphite base layer; and one end of the porous carbon core layer extends to be connected with the water-draining apparatus. The active water-draining type fuel cell has the beneficial effects as follows: the negative electrode runner plate adopts the porous carbon core layer and the graphite base layer, so that liquid water generated by a reaction in the fuel cell can be led out actively so as to effectively prevent from water logging; and in addition, the additionally provided water-draining apparatus is simple in structure and easy to realize.

The invention relates to a bathtub overflow/drainage control device connected with a bathtub, which comprises a power plug, a transmission line, a controller, a control panel, a water level induction apparatus and a closed apparatus provided with a drive device; the closed apparatus comprises a valve box connected to the bathtub drainage position, a rotating shaft which is arranged in the valve box and driven by the drive device, a top claw and a water plug connected with the valve box; and the water plug is driven by the top claw and at least has a closed position and an open position. The control device can be operated in a simple and reliable way, and has great flexibility in the aspects of connection and composition of the bathtub and drainage pipe.

The invention provides a drawer type integrated enhanced draining dish-washing machine and belongs to the technical field of kitchen supplies. The problem of poor water draining effect of the current dish-washing machine is solved. The drawer type integrated enhanced draining dish-washing machine comprises a main body, a water channel and a water feeding/draining mechanism, wherein a dish-washing tank capable of outward or inward moving is mounted in the main body; a dish-washing rack used for holding tableware is arranged in the dish-washing tank; the water channel is embedded above the main body; the water channel is provided with a table board, a faucet and a controller; the faucet is mounted on the table board; the controller is used for controlling the dish-washing tank to work; the water feeding/draining mechanism is arranged in the main body; the water feeding/draining mechanism comprises a main water inlet pipe and a main water draining pipe; the faucet is communicated with the main water inlet pipe; the water channel is communicated with the main water draining pipe through a first water draining pipe; the dish-washing tank is communicated with the main water draining pipe through a second water draining pipe; an anti-backflow device is arranged between the second water draining pipe and the main water draining pipe. The drawer type integrated enhanced draining dish-washing machine has the advantage of excellent water draining effect.

The invention discloses a concentric-circle pulsator washing machine which is characterized in that the concentric-circle pulsator washing machine comprises an inner barrel (5), an outer barrel (6) and a housing inner wall which are successively arranged from inside to outside concentrically; the bottom of the inner barrel (5) is provided with an inner barrel pulsator (7-2); the bottom of the outer barrel (6) is provided with an outer barrel pulsator (7-3); a clutch (7-7) is connected with the centers of the inner barrel pulsator (7-2) and the outer barrel pulsator (7-3); the connecting segment between the clutch (7-7) and the inner barrel pulsator (7-2) is a clutch movable segment (7-7-1); the outer barrel pulsator (7-3) is provided with outer barrel pulsator central water penetrating holes (7-5) at positions which correspond with inner barrel pulsator water penetrating holes (7-4); and the edge of the outer barrel pulsator (7-3) is provided with outer barrel pulsator edge water penetrating holes (7-6). The concentric-circle pulsator washing machine provided by the invention has advantages of reasonable design, high practicability, trouble reduction, effective energy-and-water reduction, and high sanitation. The concentric-circle pulsator washing machine can realize separated washing of clothes with different washing environment requirements, thereby reducing damage of the clothes in mixed washing.

The invention provides a bedding long drilling hole seam cutting and hole washing integral coal bed gas extraction method, which belongs to the technical field of improved coal rock body permeable coal bed gas extraction method and aims at solving the technical problem to provide the bedding long drilling hole seam cutting and hole washing integral coal bed gas extraction method with the advantages that the bedding long drilling hole well wall stress is scattered, the influence range is wide, and the extraction efficiency is high. The method adopts the technical scheme that a, a bedding long drilling hole is drilled in a coal bed for coal bed gas extraction; b, drill withdrawal is carried out, high-pressure water is introduced, a drill rotates in situ, and a large vertical crack is formed on the plane vertical to the axial line of the bedding long drilling hole; c, the drill withdrawal is continuously carried out, the water pressure is reduced, the hole wall of the bedding long drilling hole is flushed, the drill is stopped after going back for a distance, and a new large vertical crack is constructed by a method in the step b; d, the step c is repeated so that a plurality of large vertical cracks are formed on the bedding long drilling hole; e, the drill is withdrawn, and the hole sealing is carried out on the bedding long drilling hole; and f, coal bed gas is extracted. The method provided by the invention has the advantages that the extraction efficiency is high, and the method is suitable for underground extraction.

The invention discloses a bionic robot fish. The bionic robot fish comprises a fish head, a fish body and a floating and diving mechanism. The floating and diving mechanism comprises a second water storage and drainage pot used for controlling the fish body to float and dive, an air storage pot connected with the second water storage and drainage pot and an air pump used for controlling air exchange between the air storage pot and the second water storage and drainage pot. The second water storage and drainage pot is installed in the middle portion of the fish body. According to the bionic robot fish, through the connection of the second water storage and drainage pot and the air storage pot, the second water storage and drainage pot is arranged in the middle portion of the fish body, and through the control of the air pump over the air conveying between the air storage pot and the second water storage and drainage pot, water storage and water drainage of the second water storage and drainage pot are achieved, so that floating and diving of the fish body of the bionic robot fish are further achieved; and the bionic robot fish is simple in structure and has a vivid bionic effect.

The invention discloses a pulse-type drainage air filter, comprising a filter body and a cup disposed on the filter body; a filter assembly fixedly connected with the filter body is arranged in the cup; the lower end of the cup is provided with a drainage passage; a pulse-type drainage mechanism is disposed in the cup; the pulse-type drainage mechanism comprises a piston seat fixedly installed in the cup and a piston slidingly arranged in the piston seat; a filtered water passage is disposed between the piston seat and the piston seat; one end of the piston protrudes out of the piston seat and abuts against the drainage passage; an air gap communicated with the inner cavity of the cup is disposed between the piston and the piston seat; and the piston and the piston seat cooperate to form a balance pressure chamber in the piston seat. The pulse-type drainage air filter described by the invention can realize pulse-type automatic drainage, is simple in structure, low in production cost and is convenient for disassembly and maintenance, and has relatively long service life.

The invention discloses a water system communication system and an implementation method thereof. A water system comprises dams, lakes and rivers, and the dams communicate with the lakes through pumpstation water lifting and draining systems and open channel landscape purification systems; if important traffic roads, high-rise buildings or high mountain zones are not arranged between the lakes and the rivers or between the two lakes, the lakes communicate with the rivers through the open channel landscape purification systems, and the two lakes communicate with each other through the open channel landscape purification systems; or/and if the important traffic highways, the high-rise buildings or the high mountain zones are arranged between the lakes and the rivers or between the two lakes, the lakes communicate with the rivers and the two lakes communicate with each other through a jacking pipe communication system, and the jacking pipe communication system penetrates through the important traffic highways, the high-rise buildings or the area below the high mountain zones. The water system communication system is simple in structure and low in cost, waterlogging drainage is effectively achieved through drainage of the drainage channel and lake flood storage, the drought resisting function is effectively achieved through a water lifting pump station, landscape aquatic plants are purified through the lakes and the drainage channel, and the greening water landscape effect is achieved.