67results about How to "Save water resources" patented technology

The invention relates to a volvaria volvacea cultivation method and belongs to the edible mushroom cultivation technology. The ingredients of compost include 7-8 parts of fresh corn coating and 2-3 parts of fresh corn stigma. The method includes the steps of simultaneously processing the fresh corn coating and the fresh corn stigma with a grinding rubbing machine so that the corn coating is processed into soft threadiness and the corn stigma is cut short and snapped, meanwhile fully mixing the two processed raw materials and controlling the water content of the compost within 65-70 percent; and after processed, the compost can then be used for volvaria volvacea cultivation or filled in a container or a storage room to be compacted, sealed and stored. The method utilizes the waste materials after processing sweet corns to produce nuisanceless volvaria volvacea yearly, thus changing waste materials into things of value, recycling resources, saving water resource, reducing sewage discharge, protecting the ecological environment, reducing the production cost, improving the product quality and increasing economic benefit.

The invention relates to a device for electromagnetic linear adjustment of underground injection production flow rate, which consists of an adjustable electromagnetic signal emitter arranged in a position of an underground pipe column corresponding to an offset bottom-hole regulator; the pipe column of the bottom-hole regulator is provided with an electromagnetic signal receiver, a connecting electric drive controller and a connecting drive motor in turn; an output shaft of the drive motor is in spiral connection with a valve handle; and the lower end of the valve handle is connected with a valve ball on a valve seat. The electromagnetic signal emitter is overhung in the underground pipe column by steel wire pulled by a winch through a pulley; and an emitting window of the electromagnetic signal emitter corresponds to the electromagnetic signal receiver. An electronic testing and adjusting device is arranged on an eccentric hole of each layer of the bottom-hole regulator in the water injection well, automatically tracks according to measured results and carries out on-line measurement and adjustment to the water injection volume in each layer. The device for electromagnetic linear adjustment of underground injection production flow rate can set the water injection volume of each underground layer on the ground and automatically track steady-flow water injection according to the injection allocation volume, thereby radically solving the difficult problems in the injection allocation production of the oil field water injection well, reasonably utilizing the resource to exploit petroleum and saving water resource.

The invention discloses a water curtain paint spraying chamber. The water curtain paint spraying chamber comprises an overflow tank, a box-shaped frame, a water tank, a water replenishing tank, a high-pressure spraying plate, a spraying water tank, a circulating pump, a circulating loop, a gas-liquid separation bin, a draught fan and a water curtain device. The water curtain paint spraying chamber is characterized in that the overflow tank is fixedly installed on the top of the water curtain paint spraying chamber, the spraying water tank is installed under the overflow tank, and the water curtain device is located on the right side of the spraying water tank; a sliding block is slidably installed on a sliding rail, a hoisting device is fixedly installed under the sliding block, the spraying water tank is installed on the left side of the water curtain device, and the upper end of the spraying water tank is connected with the bottom of the overflow tank. According to the water curtain paint spraying chamber, the water curtain area is increased, the paint mist filtering procedure is optimized, and therefore air is filtered more thoroughly; meanwhile, water in the water tank is reutilized after being filtered, therefore, the processing cost is reduced, and water supply sources are reduced.

The invention discloses a wastewater recycling device and relates to the technical field of wastewater treatment. The wastewater recycling device comprises a water inlet pipe, a filter tank is arranged on the right side of the water inlet pipe, an acid-alkali neutralizing box is connected to the bottom of the right side of the filter tank by a connecting water pipe, an ultrasonic cleaner is connected to the bottom of the right side of the acid-alkali neutralizing box through a connecting water pipe, an ozone oxidizer is connected to the bottom of the ultrasonic cleaner, an HBR composite biochemical reactor is connected to the bottom of the right side of the ozone oxidizer through a controllable water pipe, a solenoid valve is disposed on the controllable water pipe, an ultrafiltration tankis connected to the bottom of the right side of the HBR composite biochemical reactor through a connecting water pipe, a plasma-purification activated carbon adsorption net is disposed in the inner cavity of the ultrafiltration tank, and a disinfection device is connected with the bottom of the ultrafiltration tank. The wastewater recycling device can ensure full degradation of organic matter andremove nitrogen and phosphorus, so that the water quality reaches the purification standard, chemical production wastewater is purified efficiently, the water recycling rate is improved, and economicbenefits are good.

The invention relates to the technical field of mineral machining, and provides a steel mill cloth bag dedusting ash sorting process which comprises the following steps that fluid materials enter a diaphragm pump to be ground, ground mortar is lifted to a high-frequency screen by a crushing pulping machine, undersize materials of the high-frequency screen automatically flow to an elutriator for sorting, a foaming agent and a collecting agent are added into tailing slurry discharged from the elutriator, the tailing slurry enters a mineralization tank, after mineralization, the tailing slurry enters a first flotation machine and a second flotation machine, then the tailing slurry enters a first flow film gravity separator, the first flow film gravity separator generates three products, namely iron powder, middlings and tailings, and carbon powder, iron powder, tailing mud cakes and salt are further separated. By means of the above technical scheme, the problem that blast furnace cloth bag dedusting ash is not fully recycled in the related technology is solved.

The invention relates to a volvaria volvacea cultivation method and belongs to the edible mushroom cultivation technology. The ingredients of compost include 7-8 parts of fresh corn coating and 2-3 parts of fresh corn stigma. The method includes the steps of simultaneously processing the fresh corn coating and the fresh corn stigma with a grinding rubbing machine so that the corn coating is processed into soft threadiness and the corn stigma is cut short and snapped, meanwhile fully mixing the two processed raw materials and controlling the water content of the compost within 65-70 percent; and after processed, the compost can then be used for volvaria volvacea cultivation or filled in a container or a storage room to be compacted, sealed and stored. The method utilizes the waste materials after processing sweet corns to produce nuisanceless volvaria volvacea yearly, thus changing waste materials into things of value, recycling resources, saving water resource, reducing sewage discharge, protecting the ecological environment, reducing the production cost, improving the product quality and increasing economic benefit.

The invention relates to a device adopting well water to regulate air temperature, in particular to a full automatic well water energy-saving air-conditioning system, which is characterized in that the full automatic well water energy-saving air-conditioning system can be divided into two parts, comprising a pipeline equipment part and a control circuit part; a shared pipe is adopted as water supply pipe as well as return pipe, saving the delivery pipe; the control circuit is adopted to control the operation of a water pump, water supply and water return, saving electricity; the control circuit can regulate each valve switch and the operation of the water pump, saving manual labor and realizing automatic control; the device can use the well water circularly, saving water conservancy resources. The device adopting well water to regulate air temperature has the advantages of simple structure, convenient use, and suitability for the popularized use in urban and rural areas.

The invention discloses an engineering rainfall or rainwater recycling system. The system comprises an engineering rainfall tank, the water outlet of the engineering rainfall tank is connected with the first water inlet of a collecting sedimentation tank through a first water outlet pipe, the second water inlet of the collecting sedimentation tank is connected with the water outlet of a rainwater recycling tank through a second water outlet pipe, the water outlet of the collecting sedimentation tank is connected with the water inlet of an impounding reservoir through a water inlet pipe on which a lift pump is arranged, the water outlet of the impounding reservoir is connected with a field water facility through a drainage pipe on which a booster pump is arranged, and a floating ball valve control device of the lift pump is arranged in the impounding reservoir. By adopting the system, the supply of building engineering construction and production water basically depends on the recycle of engineering rainfall or rainwater, novel green energy-saving construction is realized, the engineering cost is reduced, and the system is favorable for saving water sources.

The invention relates to low-concentration gas and ventilation air methane thermal oxidation generating system and method of a coal mine. The system mainly comprises a multi-gas oxidation device, a water treatment device, a screw rod type expander, a generator, a condenser and the like. In the method, low-concentration gas and ventilation air methane of the coal mine are adopted to carry out periodic reciprocating flowing type superheated oxidation reaction in a porous ceramic oxidation bed, the reaction heat is extracted with work medium water through an internal heat exchanger, generated superheated vapor enters the screw rod type expander to do work, and the heat energy is converted to the mechanical energy to drive the generator to generate the power. The system and the method have the advantages of simpleness, reasonable single machine capacity matching, convenience in operation and good use effect.

The invention discloses a cleaning device for leaves of rose green plants on an outer wall of a house and belongs to the technical field of architectural appearance equipment. According to the technical scheme, the cleaning device for the leaves of the rose green plants on the outer wall of the house comprises two isolated walls oppositely arranged on two sides of a building body, wherein guiding mechanisms are arranged on the isolated walls; the isolated walls are netted walls made of flexible materials; cultivation boxes for the rose green plants are arranged on the outer side at the bottom of the isolated walls; cleaning mechanisms are arranged between the cultivation boxes and the tops of the isolated walls; and drawing mechanisms are arranged at the tops of the isolated walls. The cleaning device has the beneficial effects that the design is reasonable; the drawing mechanisms are used for pulling the isolated walls to move up and down on vertical guide rails and inclined guide rails of the guiding mechanisms, so that the indoor light is more reasonable; driven gears in the cleaning mechanisms are meshed with limit rods on guiding bosses; the whole cleaning mechanisms are fixed in motion amplitude and high in stability; the driven gears are matched with the limit rods; the precision is high; and central control of a master controller is convenient.

The invention discloses a pipe flow and jet grouting compound energy generator which comprises a closed shell and generators. The upper generator is installed at the top end of a water inlet pipe on the central top face of the shell, and the lower generator is installed on the center of the bottom face of the shell. A rotating water pipe assembly with an S-shaped cross section is arranged in the upper part of the shell, a driven rotating frame is horizontally arranged in the lower part of the shell, a central support shaft is arranged between the driven rotating frame and the rotating water pipe assembly, and both the driven rotating frame and the rotating water pipe assembly rotate around the central support shaft. Two water jet nozzles at the lower end of the rotating water pipe assembly are symmetrical in relative to the center, have opposite water jet directions and are respectively adjacent to the cylindrical circumferential wall of the driven rotating frame. Water flow compression assemblies opposite to the water jet nozzles are uniformly arranged on the cylindrical circumferential wall at intervals, a water flow jetted by the water jet nozzles of the rotating water pipe assembly drives the driven rotating frame to rotate, the upper end center of the rotating water pipe assembly is connected with an upper generator shaft, the lower end center of the rotating water pipe assembly is connected with a lower generator shaft, and the lower end of the shell is provided with a water outlet. The pipe flow and jet grouting compound energy generator has the advantages of simple structure and small occupied area, can utilize the push force of the water flow to generate electricity without being installed on rivers and is easy to popularize.