35results about How to "Solve water supply problems" patented technology

The invention discloses a seawater desalting device for tail gas of an engine. The device comprises a superconductive pipe heat exchanger(4), a vacuum evaporating pot(6) and a condenser(5) which are orderly connected as a whole, wherein the superconductive pipe heat exchanger(4) is communicated with an exhaust pipe(2) of the engine through a flue gas diversion valve(3), and the condenser(5) has a seawater inlet provided with a sea water replenishing pump(10) and a condensed water outlet provided with a vacuum pump(9) and a fresh water collection pot(8). The invention utilizes the tail gas of the engine which is the waste energy to produce fresh water by the distillation method, which fully utilizes the energy, reduces the emission of pollutants and fully utilizes the heat energy of the tail gas; the seawater desalting device has the advantages of simple running, easy operation and maintenance, low cost, small volume and few requirements of the power section, and can effectively resolve the water supply problem for sailing warships, civilian ships and oil drilling platforms which use engines as power sources or use other devices the temperature of the tail gases of which is more than 80 DEG C, as power sources.

The invention relates to a high-pressure water mist fire hydrant pump set used for effectively solving the water supplying problem of a high-pressure water mist fire hydrant. The structure of the pump set is that: a water tank is arranged on a frame of the pump set; a motor and a high-pressure pump are connected, and are arranged on a pedestal of the frame of the pump set; a discharged water filter is arranged at a water outlet at the bottom of the water tank; a controlling ball valve is arranged on a water tank outlet pipe communicating with the filter; the water tank outlet pipe communicates with a pressure stabilizing pump; a water outlet of the pressure stabilizing pump communicates with a water inlet of the high-pressure pump; a water outlet of the high-pressure pump communicates with a water inlet of a valve block; the valve block communicates with a high-pressure water outlet pipe; a one-way valve, a pressure sensor and a high-pressure controlling valve are arranged on the high-pressure water outlet pipe; a high-pressure water outlet communicates with the high-pressure water mist fire hydrant through a high-pressure water supplying pipe; the one-way valve and the pressure sensor are arranged on the high-pressure water outlet pipe, such that a pressure stabilizing apparatus is formed; an inlet water controlling valve and a filter are arranged outside the water inlet; anda float ball valve is arranged in the water inlet. The pump set provided by the invention is advantaged in novel and unique structure, convenient application, reliable performance, low cost, and easyproduction.

The invention discloses a deepwater high-flow-rate exposed high-strength steep rock sea area steel trestle and a construction method thereof. Steel pipe piles of a steel trestle foundation are stabilized in the bed rock, the upper part structure of the steel trestle is set up, the steel pipe piles are subjected to rock-socketed anchoring construction, the steel trestle construction speed is improved greatly, a series of conventional problems affecting the progress, the quality and the safety during the steel trestle construction are solved, a positioning ship and a pile driving barge are used for stabilizing the piles so that toppling caused due to deviation and shaking under high-flow-rate operation due to the defect that the into-rock depth of the steel pipe piles is not enough is avoided, bottom elevation self-adaption steel cofferdam pouring underwater concrete is put under the outer sides of the steel pipe piles so that the friction force of the steel pipe piles and the bed rock is increased, the stability of the steel pipe piles is improved, trestle deformation collapse caused by bottom opening slurry leaking and steel pipe pile sinking when holes are drilled in the steel pipe piles is avoided, bearing girds are welded between the horizontal steel pipe piles so that the phenomenon that structure stress is affected by non-correspondence of Bailey beam major nodes and the bearing beams is avoided, and the purposes that the steel trestle construction period is short, the cost is low and the construction is safe and efficient are realized.

The invention discloses a water testing device for displaying a flushing function of a toilet lid, comprising a water storage tank, a circulating water pump, a water inlet pipe and a water outlet pipe, wherein the water storage tank can be arranged below the toilet lid so as to be connected with the toilet lid; one end of the water inlet pipe is connected with a water inlet of the circulating water pump, and the other end of the water inlet pipe is communicated with the water storage tank; and one end of the water outlet pipe is connected with a water outlet of the circulating water pump, and the other end of the water outlet pipe is communicated with a spray pipe of the toilet lid. According to the water testing device, the water storage tank is used as a water storage container and a supporting platform of the toilet lid with the flushing function, combined with the circulating water pump and matched with the water inlet pipe and the water outlet pipe, so that water supply circulation is realized, and the problems related to supporting and water supply existing when the toilet lid with the flushing function and particularly an intelligent toilet lid are displayed are solved; and in addition, the water testing device has the characteristics of small appearance, convenience in carrying and mounting, low water consumption and the like.

Provided is a method of installing and constructing a hollow cylindrical pier for fixing an offshore platform structure to the bed, wherein a steel cylinder (101) with an inner diameter slightly greater than the hollow cylindrical pier is driven into the bed (2) until at least the bearing stratum is reached to ensure fixing, and part of the steel cylinder (101) is exposed above the water surface (1); draining ponding inside the steel cylinder (101), and excavating bed sediment inside the steel cylinder (101); cutting off the steel cylinder (101); hoisting a first hollow cylindrical pier section (1A) with a sealed bottom end vertically downwards from the water surface (1) towards the steel cylinder (101), pre-tensioning an overlapping hollow cylindrical pier section on the hollow cylindrical pier section via a shear key structure and then fixedly connecting same with the previous hollow cylindrical pier section, and hoisting same in turn such that after the sealed bottom end of the first hollow cylindrical pier section (1A) reaches near the bottom end of steel cylinder (101), at least part of the lastly hoisted overlapping hollow cylindrical pier section is exposed above the water surface (1); and pouring concrete (107) into a gap between the steel cylinder (101) and the hollow cylindrical piers. Further provided are a method of installing and constructing an offshore platform structure and a hollow cylindrical pier for fixing to the bed and an offshore platform structure.

The invention discloses an aquarium water supply system with a circulation water pump. The system comprises a water supply tank, an aquarium tank and a control tank. The control tank is connected with the water supply tank and the aquarium tank. A water supply device is arranged between the water supply tank and the aquarium tank. The water supply device comprises a water supply pipe and a water quality detector. The upper side of the water supply tank is connected with a water inlet device and a pressure maintaining device. The water inlet device comprises a circulation water pump, a water inlet pipe and a water inlet tank. The left side of the water supply tank is provided with an air supplementing device which is connected with the pressure maintaining device. The right side of the water supply tank is provided with a water supplementing device. The water supplementing device is connected with the water inlet device. A liquid level control device and an oxygenation device are arranged in the aquarium tank. A water outlet pipe is arranged at the lower end of the aquarium tank and connected with a water quality processing chamber. The water quality processing chamber is connected with a water return pipe. The water return pipe is connected with a water inlet tank. The aquarium water supply system is simple in structure, scientific, convenient to use, highly targeted and high in automation degree, and the water supply problem of an aquarium is well solved.

The invention relates to an active water pool deposition sludge cleaning equipment, wherein a filtration division plate is used to divide a reclaiming tank connecting the deposition sludge reclaimingtube into a deposition sludge chamber and a water chamber, then the water chamber is connected to the second sewage cabinet, the second sewage cabinet is connected into the clean water cabinet through a water closing type pump, and the water in the clean water is ejected from the nozzle, thus solving the problem of the increased water supply and sludge reclamation vehicle needed for the cleaning of the deposition sludge in the drainage and active water pool.

The invention discloses a rainwater collecting and reusing device for the vertical greening of a building. The invention includes a rainwater inlet stand pipe, a rainwater purifying ecological groove body, aself-using-water water tank and a rainwater collecting stand pipe, therainwater purifying ecological groove body and the self-using-water water tank which is close to a wall are combined side by side, the rainwater inlet stand pipe and the rainwater collecting stand pipe are arranged on two ends of the rainwater purifying ecological groove body respectively, the rainwater purifying ecological groove body is divided into a plurality of sections, aerobicnitrificationsections and anaerobicdenitrificationsections are arranged alternatively; the end section of the rainwater purifying ecological groove body is a chemical phosphorus removal filler module; the bottom, corresponding to the aerobicnitrification sections, of the self-using-water water tank is provided with reusing-water perforationdistribution pipes which are embedded in filler layers, and one-way valves are installed on the main pipes of the reusing-water perforationdistribution pipes. The device has the advantages that the device has the water-holding capacity, rainwater peak values and the amount of SS, COD and other contaminants are reduced, and the content of nitrogen and the content of phosphorusare controlled to reach standards, and the purposes are achieved that the water tank automatically supplements water to the device and the environmental greening is conducted.

The invention relates to a high-pressure water mist fire hydrant pump set used for effectively solving the water supplying problem of a high-pressure water mist fire hydrant. The structure of the pump set is that: a water tank is arranged on a frame of the pump set; a motor and a high-pressure pump are connected, and are arranged on a pedestal of the frame of the pump set; a discharged water filter is arranged at a water outlet at the bottom of the water tank; a controlling ball valve is arranged on a water tank outlet pipe communicating with the filter; the water tank outlet pipe communicates with a pressure stabilizing pump; a water outlet of the pressure stabilizing pump communicates with a water inlet of the high-pressure pump; a water outlet of the high-pressure pump communicates with a water inlet of a valve block; the valve block communicates with a high-pressure water outlet pipe; a one-way valve, a pressure sensor and a high-pressure controlling valve are arranged on the high-pressure water outlet pipe; a high-pressure water outlet communicates with the high-pressure water mist fire hydrant through a high-pressure water supplying pipe; the one-way valve and the pressure sensor are arranged on the high-pressure water outlet pipe, such that a pressure stabilizing apparatus is formed; an inlet water controlling valve and a filter are arranged outside the water inlet; anda float ball valve is arranged in the water inlet. The pump set provided by the invention is advantaged in novel and unique structure, convenient application, reliable performance, low cost, and easyproduction.

The water reservoir, water pump, sealed container and user are contained via pipeline. The liquid level controlling system consists of container level loop, control level loop, container level detecting circuit, control level detecting circuit, information processing control circuit, on-off control circuit and the water pump. Via simple signal conversion, water pump motor rotation speed, instead of regulating valve, is regulated and this has high control sensitivity, less measurement lagging, and high control precision. The present invention can be used widely in water tower, industry boiler water supply, etc.

The invention discloses a multifunctional and adjustable support dismantling method and device. The dismantling device mainly comprises a rotating control device and an abrasive jet cutting device, wherein the rotating control device comprises stable supporting seats, connecting bearings, an adjustable rotating disc and sliding bearings; the abrasive jet cutting device comprises a control module, a water delivery pipe, a high pressure water pump, an abrasive material tank, sealing rings, oscillating nozzles, electromagnetic valves, distance measuring instruments and sealing soft belts; the implementation process comprises the following steps: arranging the supporting seats on the periphery of a support, assembling the appropriate rotating disc according to the diameter of the support, regulating the soft belts, mounting the cutting device on the rotating disc, performing real-time distance measurement by using the distance measuring instruments and feeding back the parameters to the control module, enabling a water source to be connected, opening the electromagnetic valves through the control module according to the feedback information, performing rotary cutting, stopping cutting when detecting that the support is about to be cut off, removing the device, and dismantling the support by using a simple physical means. Compared with the conventional method and device, the multifunctional and adjustable support dismantling device and method has the benefits of being flexible in structure, convenient and efficient, and safe and controllable.

The invention discloses a water distribution device and a control method thereof. The water distribution device comprises a water inlet, a plurality of water outlets communicated with the water inletthrough pipelines, waterway control valves of the water outlets, a master control system connected with the waterway control valves and a communication system connected with the master control system;the water inlet is used for being connected into an output pipeline of a water purification device, and the water outlets are used for being connected into an input pipeline of a household appliance.The control method of the water distribution device comprises the steps that the communication system receives a message sent by a household appliance and informs the master control system; and the master control system controls the waterway control valves of the water outlets connected with the household appliance to be opened or closed according to the message sent by the household appliance. According to the water distribution device and the control method thereof, automatic water supply of the intelligent household appliance can be intelligently and reliably completed, the life of a useris facilitated, and the user does not need to manually supply water to the intelligent household appliance; and one device can solve the water supply problem of a plurality of intelligent household appliances at the same time, and also solves the water quality safety problem of the intelligent household appliances.

The invention provides a cyclic utilization method of rain sewage in a construction site, which comprises the following steps: S1, arranging an overground rain sewage collection system, collecting and filtering the overground rain sewage, and introducing the filtered overground rain sewage into a basement fire pool; s2, arranging a ground raining sewage collection system, collecting and filtering ground raining sewage, and introducing the ground raining sewage into the basement fire pool; and S3, a floor water supply system is arranged, and stored water in the basement fire pool is introduced into the floor water supply system. The basement fire pool is effectively used as a water storage reservoir, rainwater and sewage of the construction site are collected and utilized through the automatic control pump, the filter tank and the like, and the effects of turning waste into wealth, being green and environmentally friendly, innovating and improving efficiency are achieved.

An intensive flood irrigation channel, comprising an inner water-limiting dam wall (1) and an outer dam wall (3). The inner water-limiting dam wall (1) and the outer dam wall (3) are arranged in parallel. A channel (12) is found between the inner water-limiting dam wall (1) and the outer dam wall (3). The elevation of the channel (12) is lower than the minimum water level of a present section of riverbed. An outer dam wall water-limiting counterfort (2) is provided at a downstream extremity of the outer dam wall (3). A settled sand and flood discharging drain (4) is provided on the outer dam wall water-limiting counterfort (2). An overflow volume-adjustment sectional apron (13) is provided on the outside of the outer dam wall water-limiting counterfort (2). A settled sand and flood discharging drain gravitational apron (8) is provided on the outside of the settled sand and flood discharging drain (4). A channel gate (11) is provided downstream to the settled sand and flood discharging drain (4). A water supply inlet (5) is provided on the inner water-limiting dam wall (1) downstream to the channel gate (11). A water supply inlet pull-type apron (10) is provided on the inside of the water supply inlet (5). A water outlet (6) is provided downstream to the water supply inlet (5). A left-right pulling gate (7) is provided at the water outlet (6).

The invention discloses a gyrating centre current-collector central water device for a gantry crane. The gyrating centre current-collector central water device is characterized in that an upright water supply pipe is arranged at the centre of the space between an upper apparatus and a lower apparatus of the gantry crane, a sealing gyrating device is arranged in the middle part of the water supplypipe, and a sealing waterproof layer is arranged outside the water supply pipe and the sealing gyrating device, the water supply pipe at the upper part of the sealing gyrating device is provided with a centre current-collector bracket on which the centre current-collector is arranged, and multiple power supply circuits are mounted on the centre current-collector. The technology provides a solution to a problem of supplying water for apparatus above the gyrating mechanism of the gantry crane; meanwhile, the technology reliably isolates a water route from the electric circuits of the centre current-collector through a waterproof protection measure on the basis of preventing an original centre current-collector electric structure from being affected so as to realize the coexistence of the water supply and power supply of the upper apparatus of a gantry crane rotating column and provide the technical assurance for improving the environmental protection and dust suppression capability in the work process of the gantry crane in a harbor.

The invention discloses a vehicle resistance device capable of pretreating rainwater, which comprises a vehicle resistance body and a well pit, the vehicle resistance body is sealed at the mouth of the well pit, and a water inlet hole is opened on the bottom side wall of the vehicle resistance body. In the middle of the well pit, there is a partition with a leaking hole to separate the upper well pit and the lower well pit; in the lower well pit, there is a rainwater collection tank on the outside of the discarded running water and sand channel; the partition wall on one side of the rainwater collection tank is provided with a through hole, which connects the rainwater Storage Room. It also discloses a system combined with the vehicle resistance device, which consists of a plurality of vehicle resistance devices arranged along the road at a certain distance, and the discarded water and sand channels of the upper and lower two vehicle resistance devices are connected with the discarded outflow water pipe. The rainwater storage room of the resistance device is connected to the sandstone cushion at the bottom of the green landscape plant of the next vehicle resistance device through the rainwater outlet pipe. The invention solves the problems of large occupied area of ​​rainwater treatment facilities and reuse, preliminary treatment of rainwater, reduction of urban waterlogging and the like.

Belonging to coal mine motor protection methods and devices, the invention relates to a coal mining machine motor cooling control system and method. The system consists of an onboard water pipe contraction-release control device, a ground water pipe protection control device and a water pipe groove. Specifically, the onboard water pipe contraction-release control device is composed of a controller, a motor driver, a reel water pipe motor, a water pipe reel and a communication circuit. The ground water pipe protection control device is composed of a communication circuit, a microprocessor, a motor driver, a shutter motor, a reel and a protection shutter. The system and the method provided by the invention can provide cooling water to the coal mining machine conveniently and safely, prevent coal cutting motor overheating, and ensure electric safety and efficient mining.

The invention discloses a solar power generation and seawater desalination device of combining a condenser and a wind turbine. A bottom groove of a seawater heat storage layer absorbs solar radiation to heat seawater, wherein seawater is evaporated into water vapor to be carried by airflow flowing inside from an inlet of a heat collector, wet hot air enters the condenser at the bottom of a chimney through the heat collector, the temperature of the wet hot air in a heat exchange wall surface is reduced, the separated liquid water is collected by a fresh water storage pool to improve the seawater desalination effect; the heat exchange air drives a turbine motor to rotate and work under the effect of a chimney effect; the turbine motor consumes most of pressure potential energy and one part of kinetic energy of the airflow and the remaining small part of pressure potential energy and kinetic energy are used for driving the airflow to escape towards the outlet of the chimney; and upper-air wind drives blades of a ventilator to rotate when blowing the blades of an H-shaped vertical axis wind turbine to rotate, and the inner and outer pressure difference of the chimney is further increased through negative pressure generated by the rotating blades of the ventilator, so that emission of working hot airflow in the chimney is accelerated and the chimney effect is strengthened.

The invention discloses a water testing device for displaying a flushing function of a toilet lid, comprising a water storage tank, a circulating water pump, a water inlet pipe and a water outlet pipe, wherein the water storage tank can be arranged below the toilet lid so as to be connected with the toilet lid; one end of the water inlet pipe is connected with a water inlet of the circulating water pump, and the other end of the water inlet pipe is communicated with the water storage tank; and one end of the water outlet pipe is connected with a water outlet of the circulating water pump, and the other end of the water outlet pipe is communicated with a spray pipe of the toilet lid. According to the water testing device, the water storage tank is used as a water storage container and a supporting platform of the toilet lid with the flushing function, combined with the circulating water pump and matched with the water inlet pipe and the water outlet pipe, so that water supply circulation is realized, and the problems related to supporting and water supply existing when the toilet lid with the flushing function and particularly an intelligent toilet lid are displayed are solved; and in addition, the water testing device has the characteristics of small appearance, convenience in carrying and mounting, low water consumption and the like.

The invention discloses a fire extinguishing gun turret, and belongs to the technical field of fire-fighting equipment. The fire extinguishing gun turret comprises a rotating gun adjusting module, a pitching gun adjusting module and a shooting module, wherein a compound motion of peripheral rotation and vertical pitching of the shooting module is achieved by virtue of the rotating gun adjusting module and the pitching gun adjusting module through electric control, so that automatic and accurate aiming of the shooting module is realized and automation degree is high; in addition, the shooting module not only can launch fire extinguishing bombs for long-distance fire extinguishing but also can jet high-pressure water for short-distance fire extinguishing by virtue of the common-frame setting of a pulse gun and a water gun, so that the application scope of the fire extinguishing gun is effectively extended; in addition, by virtue of the design of the installation structures of the pulse gun and the fire gun, the waterproof and dustproof structures of various important parts as well as the submerged design of a steering wheel and an electrical box body, and the like, the fire extinguishing gun turret is impact and reasonable in structure, good in assembling processing property and high in reliability; the fire extinguishing gun turret not only can be used for reducing production cost but also can be used for lowering the difficulty of later maintenance, and various properties reach advanced level in the field.