35results about How to "Lower water abstraction costs" patented technology

The invention relates to a high-efficiency tilted plate sand-removal and water-intake device which is used as water intake equipment in water supply engineering and surface water source heat pump engineering. The device comprises a water inlet chamber, a sand-separating and self-cleaning chamber and a water outlet chamber, wherein the wall of the intake chamber is made of corrugated bent plates and is provided with countless water inlet holes and water inlet/sand discharge dual-purpose holes; and the upper half of the sand-separating and self-cleaning chamber is a sand-separating chamber, the lower half is connected with a self-cleaning sand discharge bucket and a sand discharge pipe, a plurality of lateral flow tilted plates are arranged in bilateral symmetry in the direction of water flow in the sand-separating chamber, the tilted plates are tilted downwards and are provided with fins which are perpendicular to the direction of water flow and the plane of the tilted plates, and a sand-settling channel is left in the symmetry axis position of left and right lateral flow tilted plates and is communicated with the self-cleaning sand discharge bucket at the lower part. The device can be widely used in rivers having a high floater and sand content, and can be also used in water intake engineering using lakes, reservoirs or other water bodies as the water source. Besides, the device can effectively prevent the blocking of weeds and other floaters in water, effectively remove sand in water, omit the special sand basin and simplify the subsequent water treatment process, thereby achieving the purposes of reducing the abrasion of water pump impellers and subsequent water treatment structures, saving the capital investment, saving the occupied area and lowering the water intaking cost.

The invention provides a mine tailing waste water cyclic utilization system. The mine tailing waste water cyclic utilization system comprises a solid-liquid separating unit, a solid collection unit, and a liquid collection unit, the solid-liquid separating unit comprises a reaction tank and a thickening machine, the solid collection unit comprises an underflow pump and a phosphoric acid repulpinggroove, the liquid collection unit comprises a buffer pool and a pool, and the solid-liquid separating unit is respectively connected with the solid collection unit and the liquid collection unit. Thecyclic utilization system has the advantages of simple structure and high efficiency, can rapidly separate impurities in the mine tailing waste water, and realizes re-utilization.

The invention discloses a water making control device and method for drought regions. The device comprises a base, a support column is arranged on the top of the base, a vertical axial fan is arrangedon the support column, a connecting pipe is connected to the bottom of the base, a water collector is connected to the tail end of the connecting pipe and arranged in a soil layer below the earth's surface, and the base is arranged on the ground; the water collector comprises a rotary cavity, a water storage tank is connected to the bottom of the rotary cavity, and the bottom of the water storagetank is connected with the base through a drain pipe. The problems that water taking is difficult in the drought regions, water cannot be produced in desert areas, and the water taking cost is high for people living in the drought regions are solved.

The invention discloses a device for extracting water from the air, which comprises a water intake device, the water intake device is arranged on the ground surface, a connecting pipe is connected to the bottom of the water taking device, a water collector is connected to the end of the connecting pipe, and the water collector is arranged at the bottom of the ground; The top of the water intake device is connected to the air outlet through the exhaust pipe; the water collector is provided with a heat-absorbing pipe, and the side wall of the water intake device is connected to an air inlet, and the level of the air outlet is higher than the air inlet; the top of the air outlet is provided with a vertical shaft A fan, an exhaust fan is arranged in the exhaust pipe, and the rotating shaft of the vertical axis fan is connected with the rotating shaft of the exhaust fan. It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.

The invention discloses a water taking system for a shallow water river in a water-depleted mountainous area. The system involves an overflow weir, a water taking chamber and a radiation well, whereina spillway grid is arranged at an inlet of the water taking chamber, a floating mushroom head automatic water taking device and an on-line turbidity meter are arranged in the water taking chamber, and a submersible pump is arranged in the radiation well. When flooding does not occur, the overflow weir lifts the water level of the shallow water river, river water flows into the water taking chamber through the spillway grid, and then enters a water conveying pipe from the floating mushroom head automatic water taking device to flow to the radiation well, and finally, the submersible pump conveys the river water to a subsequent water purifying structure; a drought period relies on joint recharge of the above mentioned surface water recharge mode and the seepage of the radiation well; when the on-line turbidity meter in the water taking chamber during a flood period is displayed higher than 5 NTU, the on-line turbidity meter feeds back a signal to a self-control system, an electric butterfly valve mounted on the water conveying pipe is closed, and the radiation well supplies water through the self-seepage; according to the water taking system, the water supply amount of the shallow water river in the water-depleted mountainous area can be ensured, the water quality is reliable, the service life of the water taking system is prolonged, and the water taking cost is reduced.

The invention discloses a light energy water production device used in arid areas, which comprises a base, a support column is arranged on the top of the base, a vertical axis fan is arranged on the support column, a connecting pipe is connected to the bottom of the base, and the end of the connecting pipe is connected to There is a water collector, the water collector is set in the soil layer below the surface, and the base is set on the ground; the water collector includes a rotary cavity, the bottom of the rotary cavity is connected to a water storage tank, and the bottom of the water storage tank is connected to the base through a drain pipe . It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.

The invention discloses a lithium bromide air water-making system and method. The system comprises a solar heat absorbing plate, an evaporator is connected to an output end of the solar heat absorbingplate, a heat dissipation sheet is connected to the evaporator through a pipeline, an air washing chamber is connected to the heat dissipation sheet through a pipeline, and a circulating water pump is connected to the air washing chamber and the solar heat absorbing plate through pipelines. Through the lithium bromide air water-making system and method, water can be obtained from air, and the selection range of a water source land is widened; the water acquisition cost of people in an arid area is reduced, and the living quality is improved; a lithium bromide solution is adopted for absorbingmoisture, the efficiency is high, and the cost is low; solar energy is adopted for heating in the production process, the energy consumption is low, the energy is saved, the environment is protected,and the produced water is high in quality and can be directly used as domestic water.

The invention discloses a wind energy water production device for arid regions. The wind energy water production device includes a base, the top of the base is provided with a supporting column, the supporting column is provided with a vertical axial fan, the bottom of the base is connected with a connecting pipe, the tail end of the connecting pipe is connected with a water collector, the water collector is disposed in a soil layer below the ground surface, and the base is disposed on the ground. The water collector includes a rotary cavity; the bottom of the rotary cavity is connected with awater storage tank, and the bottom of the water storage tank is connected with the base through a drain pipe. The problem of difficulties in taking water in arid regions is solved, the problem that water cannot be produced in desert areas is solved, and the problem of high water costs for people living in arid regions is solved.

The invention provides a zero-emission gravel production wastewater treatment system and a process applied to the system. The system comprises a sedimentation tank, the sedimentation tank is provided with a sand scraper and a sand pump, an outlet of the sand pump is connected with a sand washer, an outlet of the sand washer is provided with a dewatering screen, and the dewatering screen is connected with a sand silo; the middle of the sedimentation tank communicates with a sewage well, the bottom of the sewage well pumps sewage to a vertical flow clarifier through a first slurry pump, the upper portion of the vertical flow clarifier is connected with a high-efficiency rapid separator, the upper portion of the high-efficiency rapid separator is connected with a clean water tank, and the lower portions of the vertical flow clarifier and the high-efficiency rapid separator are respectively connected with a sludge tank; and the bottom of the sludge tank pumps the sludge to sludge drying equipment through a second slurry pump. Fine sand recycling is achieved, and the gravel production cost is saved; sewage is subjected to multi-stage treatment, so that the water treatment cost is saved; and clear water recovery and sewage zero discharge are realized, the water taking cost is reduced, and the environment is protected.

The invention discloses a device for extracting pure water from the air, which comprises a water intake device, the water intake device is arranged on the ground surface, the bottom of the water intake device is connected with a connecting pipe, the end of the connecting pipe is connected with a water collector, and the water collector is arranged at the bottom of the ground The top of the water intake device is connected with an air outlet through the exhaust pipe; the water collector is provided with a heat-absorbing pipe, and the side wall of the water intake device is connected with an air inlet, and the horizontal height of the air outlet is higher than that of the air inlet; the top of the air outlet is provided with a vertical An axial fan, an exhaust fan is arranged in the exhaust duct, and the rotating shaft of the vertical axis fan is connected with the rotating shaft of the exhaust fan. It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.

The invention discloses a system for manufacturing purified water from air. The system comprises a water collecting device, the water collecting device is arranged on a ground, a connecting pipe is connected to the bottom of the water collecting device, and a water collector is connected to the tail end of the connector pipe and is arranged at the bottom of the connecting pipe; an air outlet is connected to the top of the water collecting device through an air exhaust pipe; a heat absorbing pipe is arranged on the water collector, an air inlet is connected to the side wall of the water collecting device, and the horizontal height of the air outlet is higher than that of the air inlet; a vertical shaft fan is arranged at the top of the air outlet, an air exhauster is arranged in the air exhaust pipe, and a rotary shaft of the vertical shaft fan is in power connection with a rotary shaft of the air exhauster. By means of the system for manufacturing the purified water from the air, the problems that it is difficult to collect water from an arid area, water cannot be produced in a desert area, and the cost for people living in the arid area to collect water is high are solved.

The invention discloses a system for extracting purified water from air. The system includes a water extracting device disposed on the ground surface. The bottom of the water extracting device is connected with a connecting pipe, and the tail end of the connecting pipe is connected with a water collector disposed at the ground bottom. The top of the water extracting device is connected with an airoutlet through an exhaust pipe. The water collector is provided with a heat-absorbing pipe, the side wall of the water extracting device is connected with an air inlet, and the horizontal height of the air outlet is higher than that of the air inlet. The top of the air outlet is provided with a vertical axial fan, an exhaust fan is disposed in the exhaust pipe, and a rotating shaft of the vertical axial fan is in power connection with a rotating shaft of the exhaust fan. The problems that it is difficult to extract water in drought regions, water cannot be produced in desert areas, and the water extracting cost is high for people living in drought regions are solved.

A self-circulation micro-irrigation system comprises a water tank, a water basin and a connecting pipeline, a nutrient solution is located in a relatively closed circulation system, a fiber core is arranged in the water basin, the water tank supplies the nutrient solution, the nutrient solution flows to the water basin through the connecting pipeline, and the nutrient solution in the water basin supplies the nutrient solution to plant roots through the capillary phenomenon in the fiber core. After the roots of the plants lack of water, air enters the water tank, the pressure in the water tank is increased, the nutrient solution is forced to flow to the water basin from the water tank through the pipeline, and the device is mainly used for roof cultivation, land drought prevention and factory soilless cultivation and is particularly suitable for desert transformation.

The invention discloses a device for making pure water from the air, which comprises a water intake device arranged on the ground surface, a connecting pipe connected to the bottom of the water fetching device, a water collector connected to the end of the connecting pipe, and the water collector arranged at the bottom of the ground The top of the water intake device is connected with an air outlet through the exhaust pipe; the water collector is provided with a heat-absorbing pipe, and the side wall of the water intake device is connected with an air inlet, and the horizontal height of the air outlet is higher than that of the air inlet; the top of the air outlet is provided with a vertical An axial fan, an exhaust fan is arranged in the exhaust duct, and the rotating shaft of the vertical axis fan is connected with the rotating shaft of the exhaust fan. It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.

The invention discloses equipment for making purified water from air. The equipment comprises a water taking device, the water taking device is installed on the ground surface, the bottom of the watertaking device is connected with a connecting pipe, the tail end of the connecting pipe is connected with a water collector, and the water collector is installed at the bottom of the ground; an air outlet is formed in the top of the water taking device through an air exhausting pipe; a heat absorbing pipe is installed on the water collector, an air inlet is formed in the side wall of the water taking device, and the horizontal height of the air outlet is greater that of the air inlet; a vertical shaft fan is installed on the top of the air outlet, an air exhausting fan is installed in the airexhausting pipe, and the rotary shaft of the vertical shaft fan is in power connection with the rotary shaft of the air exhausting fan. The equipment solves the problem of difficulty in water taking in an arid area, solves the problem of inability to produce water in a desert area, and solves the problem of high cost in the water taking for people lived in the arid area.

The invention discloses a wind energy water production equipment used in arid areas, comprising a base, a support column is arranged on the top of the base, a vertical axis fan is arranged on the support column, a connecting pipe is connected to the bottom of the base, and a connecting pipe is connected to the end of the connecting pipe. The water collector is arranged in the soil layer below the ground surface, and the base is arranged on the ground; the water collector includes a revolving cavity, and a water storage tank is connected to the bottom of the revolving cavity, and the bottom of the water storage tank is connected to the base through a drain pipe. It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.

The invention discloses a wind-energy water preparation system used in an arid area. The system includes a base; the top of the base is provided with a support column, a steering-shaft fan is arrangedon the support column, the bottom of the base is connected with a connection pipe, the tail end of the connection pipe is connected with a water collector, the water collector is arranged in the soillayer below the earth's surface, and the base is arranged on the ground; the water collector includes a gyration cavity, the bottom of the gyration cavity is connected with a water storage tank, andthe bottom of the water storage tank is connected with the base through a drain pipe; a water pump is arranged on the drain pipe, a water outlet is formed in the base and connected with the drain pipe, and a switch valve is arranged at the water outlet; the base is internally provided with a control cabinet, the control cabinet is internally provided with a control circuit, and the water pump is electrically connected with the control circuit. The control circuit includes a central processing unit. The problems that water is difficult to obtain in the arid area, water can not produced in a desert area, and the water obtaining cost is high for people living in the arid area.

The invention discloses a water-making device for arid areas, which comprises a water-taking device arranged on the ground surface, a connecting pipe connected to the bottom of the water-taking device, a water collector connected to the end of the connecting pipe, and the water collecting device arranged at the bottom of the ground; The top of the water intake device is connected with an air outlet through the exhaust pipe; the water collector is provided with a heat absorbing pipe, and the side wall of the water intake device is connected with an air inlet, and the level of the air outlet is higher than that of the air inlet; the top of the air outlet is provided with a vertical shaft Fan, an exhaust fan is arranged in the exhaust pipe, and the rotating shaft of the vertical axis fan is connected with the rotating shaft of the exhaust fan. It solves the problem of difficulty in getting water in arid areas, solves the problem of inability to produce water in desert areas, and solves the problem of high water cost for people living in arid areas.