31results about How to "Play a water-saving role" patented technology

The invention provides a simple high-yielding and ecological environment-friendly cultivation system. The system comprises a fish and vegetable intergrowth culture pond, a sewage treatment system, a water purification area and a water return culture pond reutilization system, wherein the fish and vegetable intergrowth culture pond, the sewage treatment system, the water purification area and the water return culture pond reutilization system are communicated in sequence. A bottom sewage extraction system is arranged in the fish and vegetable intergrowth culture pond and communicated with the sewage treatment system through a pipeline. Compared with the prior art, the simple high-yielding and ecological environment-friendly cultivation system has the advantage of integrating in-situ ecological treatment technologies such as a fish and vegetable intergrowth technology and a microorganism curing technology and heterotopia ecological treatment technologies such as a bottom sewage extraction technology, a natural sedimentation technology, a microorganism filtering technology and a plant purification technology. Through the adoption of the in-situ ecological restoration technology and the heterotopia ecological restoration technology, ecological and environment-friendly high-yielding cultivation can be guaranteed.

The invention relates to a miniature electrolyzing water production machine which is mainly invented so as to improve sub-health status (such as dry skin, neutral skin and oil skin) of skin. The electrolyzing water production machine comprises a flow controller, a filter core, a flow sensor, an electrolytic tank, outlet pipes (a coiler outlet pipe and a thin outlet pipe) and a circuit control part. Functions of the machine provided by the invention are realized by the following parts: (1) the flow controller can be used to control the flow direction of a water route; purified water is generated from the coiled pipe instead of the thin outlet pipe; the utilization rate of the purified water reaches 100%; when acidic or alkaline water needs to be produced, water outlet ratio of the coiler outlet pipe to the thin outlet pipe is adjusted to a high water utilization rate of 4:1 such that alkaline water discharge is minimized (acidic water is emphasized) and water is saved; (2) the small electrolytic tank of a bipolar plate is adopted; and as the electrolytic tank of the bipolar plate is small in size, power consumption required by electrolyzing is low and the energy-saving effect is achieved; and (3) the circuit control part is small in size and has low power consumption, and its maximum power is only 20W.

The invention discloses a bearing steel ball cleaning device with a screening function, and relates to the technical field of bearing steel ball cleaning equipment; in order to improve the screening effect; it specifically includes a base, and the outer wall of the top of the base is fixed with a first support frame and a second support frame by screws. A support frame, the outer wall of one side of the first support frame is fixed with a first motor by screws, the output end of the first motor is connected to a rotating main shaft through a coupling, and a cleaning chamber is welded on the outer wall of one end of the rotating main shaft, so The outer wall on one side of the second support frame is fixed with a support tube by screws, and the inner wall on one side of the cleaning chamber is sealed and rotatably connected to the outer wall of the support tube. The invention facilitates the screening of steel balls during the rotation of the cleaning chamber by setting the sieve material arc plate and other structures. Since the gap between the sieve material arc plate and the bottom inner wall of the cleaning chamber is smaller than the diameter of the bearing steel ball to be cleaned, the sieve The material arc plate can reliably screen out damaged or substandard steel balls.

The invention relates to the field of vegetation restoration, and especially relates to a vegetation restoration and reconstruction device used for an ecological security assessment mode. The device is characterized by comprising a fixing device and a planting chamber in a multilayer structure. The fixing device comprises four fixing rods, eight supporting rods, and a supporting net. The planting chamber in a multilayer structure is formed by a film layer, a fiber layer, a substrate nutrition layer, and a water-retaining layer from top to bottom. The device is suitable to be used for vegetation restoration in loose soil texture and dry regions, and is beneficial for moisturizing and controlling temperature of tree root systems. The vegetation restoration and reconstruction device is relatively low in construction cost, and simple in later maintenance processes.

The invention discloses a pipeline shunt pedestal pan which relates to sanitary ware and comprises a water tank, a drainage valve, a water guide passageway, a spraying water channel, a spraying hole, a washing water ring, a blow-off pipeline and a toilet bowl, as well as a slope structure which is formed in the way that the tail section of the water guide passageway is raised to form a slope; the outlet of the slope structure is the outlet of the water guide passageway, and the outlet of the slope structure, namely the outlet of the water guide passageway, is positioned at the highest level; and a pipe neck-shaped shunt water retaining part is arranged at the inlet of the spraying water channel. The pipeline shunt pedestal pan has the benefits that water is fully filled in the front section of the water guide passageway for a long time due to the slope structure, and when the drainage valve is opened, the time for fully filling the water guide passageway is saved, the water quantity of the washing water ring is adequate due to the quantitative shunt of water flow, the washing force is strong and the effect is good, and the washing is conducted simultaneously with draining, so that formation of siphoning action is promoted to a greater extent, non-functionalization water quantity at prior period of siphoning action is reduced, effective water consumption is improved, the water consumption can be reduced totally, and a role of saving water can be played.

The invention provides a faucet which comprises a base, a connecting pipe and a nozzle, wherein a connecting piece is arranged at an opening in the upper end part of the base; a first valve and a first switch for controlling the first valve are arranged on the base; the connecting pipe is connected with the base through the connecting piece; the nozzle comprises a T-shaped nozzle pipe; a second valve is arranged in the nozzle pipe; one end of the nozzle pipe is connected and fixed to the connecting piece; a second switch for controlling the second valve is arranged at the other end of the nozzle pipe; the second switch is a touch push switch; and the spout of the nozzle is formed in the end of the T-shaped nozzle pipe, which faces down. During a cleaning process, a user whose hands are busy can touch the second switch with an elbow or other parts to close the faucet; and the faucet has a simple structure, is highly humanized and is more convenient for people to use.

The invention provides a method for roof greening by using a microporous film. The operation steps include: 1) site cleaning; 2) waterproofing treatment; 3) laying gravel and ceramsite; 4) laying microporous film; 5) laying growth matrix ; 6) Sow plant seeds; 7) Atomize and water to saturation; 8) Lay microporous film and fix; 9) Post-care. The invention has the advantages of simple construction process, convenient later management, and can improve sustainable and effective nutrition for plant growth, can effectively inhibit water evaporation, improve the permeability of substrate, increase the germination rate of plant seeds, finally achieve effective roof greening, and improve the ornamental quality of roof landscape. , the purpose of increasing urban green space.

The invention belongs to the technical field of animal excrement removal, and relates to a livestock and poultry excrement cleaning device. The invention comprises a frame, on which a first dung scraper, a water tank and a second dung scraper are sequentially arranged; the first dung scraper includes a first dung retaining board, and a The first scraper; the lower side of the water tank is provided with a water pipe; one end of the water pipe is closed, and the other end is connected with the water pump outlet located on the water tank, and the water inlet of the water pump is connected to the inside of the water tank; the water pipe is provided with several nozzles; each nozzle water inlet is Connected to the water pipe, the drains are all downward; the second dung scraper includes the second dung retaining board, and the second scraper is fixed on the lower edge of the second dung retaining board; the lower side of the second scraper and the lower edge of the frame are located plane overlap. The invention has the advantages of effectively scraping the feces in the dung ditch and reducing the resistance of the dung scraping board during the process of scraping the dung.

The invention discloses a device for intelligently adjusting multi-lane sweeping operations, comprising a body, a hydraulic control device, and an adjustable sweeping module, wherein the adjustable sweeping module includes one or more sub-modules, each sub-module contains a water spray plate, a spiral brush Body, water spray hole, water inlet hole, the spiral brush body is fixed on the side of the water spray plate facing the car body, and multiple sub-modules can be assembled freely; the body and the adjustable sweeping module are connected through the hydraulic control device, and according to the needs of sweeping and cleaning Considering the width of the road, the adjustable sweeping module is controlled by the hydraulic control device to complete the contraction, extension, folding and lifting. The intelligent multi-lane sweeping function is realized through the invention, which provides convenience for the actual environmental protection operation, and can be used when sweeping. It does not splash the passing vehicles and pedestrians, realizes the real dust treatment, and at the same time realizes the rapid water absorption and anti-skid of the road surface after sweeping or in rainy weather, and recycles the water resources.

The invention discloses a timing and metering double-tube water faucet, and relates to the field of sanitary and bathroom equipment, and the timing and metering double-tube water faucet aims to solve the problem that a conventional water faucet and a sensor water faucet have defects. The timing and metering double-tube water faucet is used for separately controlling water flow of the water faucet by utilizing a timing mode and a metering mode, so that the purpose of saving water is achieved. According to the timing and metering double-tube water faucet, a hand sanitizer and the water faucet are combined, so that a hand-washing process, water quantity of water for washing hands, and hand-washing time are reasonably planned, and therefore, washed hands are prevented from being polluted for a second time due to the fact that the hands touch the water faucet switch again. The timing and metering double-tube water faucet is suitable for washing hands in various environments, and is especially suitable for hand-washing operation before hospital operation.

The invention discloses a multifunctional planter, which is characterized by comprising a glass cover opened at the two ends, a lower pot body for storing water, an upper pot body for receiving earth, an ultrasonic atomization piece and a liquid sucking pipe, wherein the upper pot body is buckled on the lower pot body; the glass cover is arranged above the upper pot body; the bottom of the upper pot body is provided with a through hole; the upper end of the liquid sucking pipe passes through the through hole; the lower end of the liquid sucking pipe extends towards the lower pot body; the liquid sucking pipe is filled with a cotton stick; the ultrasonic atomization piece is arranged above the liquid sucking pipe; a solar cell is arranged on the outer side of the upper pot body; the solar cell is connected with a control circuit; the control circuit is electrically connected with the ultrasonic atomization piece. The multifunctional planter has the advantages of integration of the functions of planting, humidifying, energy saving and water saving, and very high environmental friendliness.

An intelligent dual-price charge method for the running water features that such parameters are stored in a single-chip processor as IC card ID, periodical time, low price and relative water volume to be consumed, critical amount in arrear for high price, and lower voltage limit of power supply. In a peripodical time, the actually consumed water volume is sequentially compared with the allowed and previous saved water volume for low price and then with that of high price. According to the compared results, the user must pay for the consumed water volume by low price and high price respectively. If the critical amount in arrear is reached or the voltage of power supply is lower than its lower limit, the valve is automatically cut off.