41results about How to "Save domestic water" patented technology

The present invention discloses a washing clothes dryer whose condenser is placed in the washing waste water collection tank. It is characterized by that under the forwards door-opening type cylinder washing machine an anti-corrosive and shock-proofing box-type base seat is set, its height exceeds that of flush toilet cistern, a washing waste water collection tank with clothes-drying system condenser is mounted in the upper portion of said box-type base seat interior, said cylinder washing machine and box-type base seat are connected and fixed together by means of fastening components.

The household intelligent water saving apparatus to purify waste water for reuse includes casing, water tank inside the casing, water level sensor and water pump inside the water tank, water tap on the casing, basin and accumulator. The basin drain outlet is connected via filter, turbidity detector and solenoid valve to the water tank; the solenoid valve has the other end connected to the drain pipe; the drain pipe has overflow port to the water tank, solenoid valve and drain port; the water tank is connected to water tap via water pump; the storage button, the drain button and the turbidity detector control the solenoid valve; and the turbidity detector controls the solenoid valve to exhaust dirt water. The present invention has the advantages of saving water, reducing city sewage amount, simple structure, etc.

The invention discloses a building rainwater and washing water collection and reuse system used for community greenbelt irrigation and landscape water supplement systems. The system comprises a rainwater drainage port, a rainwater drainage pipe, a double water drainage and washing basin, a fast filtering pond and a water collecting pond. The rainwater drainage port is arranged according to building top platform area size and washing water collection convenience situation, and the lower end of the rainwater drainage port is connected to the rainwater pipe; a sewage drainage pipe and a clean water drainage pipe are arranged below the double water drainage and washing basin and are provided with valves, and the lower end of the clean water drainage pipe is connected to a building rainwater drainage pipe. The collected rainwater and the washing clean water (washing vegetables and fruits) flows into the filtering pond with multiple layers of fillers, is stored in the water collecting pond after simple treatment and is used for community greenbelt irrigation, and the residual water is collected through an overflow groove and is used for supplementing community landscape water or underground water. Thus, living water can be saved, greenbelt irrigation water can be supplied, and the load of downstream sewage treatment plants can be reduced.

The invention provides a toilet bowl flushing tank which comprises a tank body, a water tank cover, a water inlet pipe, a water outlet pipe, a water seepage pipe, a water inlet water plug, a water outlet water plug, a floating ball, water release rotary buttons and a lever. The toilet bowl flushing tank is characterized in that the number of the water release rotary buttons is four, and the water release rotary buttons control different water outlet volumes, namely, one quarter of the tank, one half of the tank, three quarters of the tank and the whole tank, respectively; the maximum water volume represents that the whole water in the tank is discharged, and the minimum water volume represents that one quarter of water in the tank is discharged. According to the scheme, the water outlet volumes are subdivided on the basis of only two water outlet volumes, namely, the large water outlet volume and the medium water outlet volume, in existing design, and therefore the water outlet volumes can be controlled to different extents according to different conditions, a lot of domestic water can be saved, and the toilet bowl flushing tank can be widely applied to actual life.

The invention relates to a wastewater recycling system of a large-scale public place, which belongs to the field of wastewater treatment. The wastewater recycling system of a large-scale public place aims to fully utilize recycled water to reform a water supply system of the public place and achieve the purpose of wastewater recycle. A drainage pipe at the lower end of a hand basin is communicated with a filter tank; the filter tank is connected with a recycled water storage tank of a lower floor by a recycled water drainage pipe, a recycled water floating valve is installed on the outlet of the recycled water drainage pipe, and the recycled water storage tank is connected with a toilet stool by the recycled water drainage pipe; the filter tank of the last floor delivers the recycled water into a top floor water tank by a water pump and a recycled water delivering pipe; the top floor water tank is connected with a top floor toilet stool by the drainage pipe and connected with the recycled water storage tank by a water storage pipe, and the outlet of the water storage pipe is provided with the floating valve. The invention is suitable for buildings, such as a collective apartment, an army barrack, a collective dormitory, and the like, and the reformed system can recycle domestic water so that the water consumption of a water use unit, the water charge and the sewage drainage are all reduced.

The invention provides a treating device for solid, liquid and gas three-state garbage and relates to a garbage treating device. The treating device comprises a shell and a crushing device arranged in the shell, wherein a feeding device and an automatic discharging device are arranged in the shell; the feeding device is communicated with a feeding port of the crushing device through a pipeline; the automatic discharging device is communicated with a discharging port of the crushing device through the pipeline; the treating device is characterized by further comprising a drying device; an inlet of the drying device is communicated with an outlet of the crushing device through the pipeline; and the outlet of the drying device is arranged on the outer surface of the shell. The treating device has the beneficial effects that the garbage treating device provided by the invention is the treating device for the solid, liquid and gas three-state garbage, the three-state treatment is performed on the solid waste, harmful sewage and harmful gas in the garbage during the garbage treating process, and the solid waste grains after being dried are finally vacuum-packaged, so that human and environment are effectively prevented from being hurt and polluted by various matters, such as solid, liquid and gas, in the garbage.

The invention, relating to the flushing apparatus technique, discloses a domestic water storage device which solves the problem of the secondary utilization of water resources. The invention mainly comprises a bathtub, a water tank of a toilet, a water storage tank, an electromagnetic valve, a filter cartridge, a water pump, a non return valve, a water level sensor and a water pipe, etc. The electromagnetic valve and the water pump are controlled by the water level sensor. The device stores the used water after being filtered in the water storage tank to flush the toilet after used, which ensures that most daily waste water can be used for the second time, thereby saving a large amount of water. The device has a reasonable structure and is economical and practical.

The invention relates to a recycling collection and utilization system for excrements in toilets of urban and rural area. The recycling collection and utilization system is characterized by comprisinga toilet utensil realizing water-free biological decomposition of feces, a pipeline, a feces collecting pond and a urine collecting pond, wherein the toilet utensil realizing water-free biological decomposition of feces comprises a toilet utensil shell, a flushing-free urine isolating device, a stirring thrust pump and a microbial flora ecological degradation device, the microbial flora ecological degradation device is arranged at the inner side of the toilet utensil shell, a discharge hole is arranged at the bottom of the microbial flora ecological degradation device, the discharge hole is connected with the stirring thrust pump, the stirring thrust pump communicates with a collecting branch pipeline, the flushing-free urine isolating device is arranged at the inner side of the toilet utensil shell, the flushing-free urine isolating device communicates with the collecting branch pipeline, and the collecting branch pipeline is connected with the feces collecting pond and the urine collecting pond through a conveying main pipeline. The recycling collection and utilization system for excrements in toilets of urban and rural area has the beneficial effects that abundant domestic water can be saved, the collected feces do not enter an urban and rural pipe network, and thus the pollution caused to the river environment and surface water by the feces is completely eradicated; and the collected feces after ecological treatment is adopted as the basic raw material of organic fertilizers.

The invention provides a household tap-water saving device, which mainly comprises a tap-water pool, a sewer water discharging pipe, a recovery water discharging pipe, a closestool water storage tank, characterized in that the sewer water discharging pipe and the recovery water discharging pipe are connected under the tap-water pool. A recovery valve and a water discharging valve are disposed on the recovery water discharging pipe and the sewer water discharging pipe respectively. The other end of the recovery water discharging pipe is connected with the upper portion of the closestool water storage tank.

The invention discloses a water saving device for saving domestic water. The water saving device comprises a water storage tank, wherein an empty cavity is formed in the water storage tank, a partition plate is arranged in the empty cavity, two lateral walls of the partition plate are respectively and fixedly connected to opposite inner lateral walls of the empty cavity, a flow guiding opening isformed by the lower end of the partition plate and the bottom in the empty cavity, the empty cavity is divided into a filtering tank and a sterilizing tank by the partition plate, an activated carbonplate is arranged in the filtering tank, a first water draining opening is arranged at the bottom of the water storage tank, a valve mechanism is arranged in the first water draining opening, supporting legs are arranged at the lower end of the water storage tank, a first water pipe is arranged at the lower end of the water storage tank, the upper end of the first water pipe is in threaded connection to the lower end of the first water draining opening, and a first precipitation cap is arranged at the lower end of the first water pipe. The water saving device disclosed by the invention has theadvantages of simple structure, convenience in installation, ability in filtering and sterilizing sewage by multiple steps and ability in greatly saving domestic water and ensuring water quality of sewage at the same time; thus, people can use sewage trustingly.

The invention relates to the technical field of breeding equipment, and specifically relates to a multifunctional dairy cattle barn. The dairy cattle barn comprises a barn body, the bottom board of the barn body is provided with a defecation port, a urinal is arranged below the bottom board, the top of the barn body is open, the top of the barn body is provided with a vertical support, the top end of the support is provided with a water tank, the bottom of the water tank is provided with a vertical water pipe, the bottom of the water pipe extends into the barn body, the water pipe is provided with a tap. The barn body is also provided with a water purifier, and the water inlet pipe of the water purifier is connected with the water tank, and the water outlet pipe of the water purifier is in the barn body. The end of the water outlet pipe is provided with a shower head. The dairy cattle barn makes full use of rainwater, and after rainwater is collected, the rainwater is directly used to flush faeces of the barn body, so as to keep sanitation and hygiene of the barn body. The rainwater is purified by the water purifier, and the purified rainwater is used as water for bath of dairy cattle, thereby greatly saving domestic water of the dairy cattle, saving water cost, and saving breeding cost.

A water-saving wash basin is characterized in that an overflowing hole is formed in the sidewall, wherein the wall between the overflowing hole and the bottom part of the wash basin protrude inwards;the part, corresponding to the protruded part of the wall of the wash basin, on the outer side of the wall of the wash basin is an inwards-sunken overflowing groove; excessive water or floating matters can overflow through the overflowing hole conveniently and flow into a ceramic wash basin through the overflowing groove and then are drained through a sewage; a water draining hole is formed in thebottom part of the wash basin; the bottom surface of the wash basin can be kept smoothly after a plug covers the water draining hole. According to the water-saving wash basin, the wastewater after washing in the wash basin can be used for flushing a mop or a toilet, so that 60% of domestic water can be saved; the ceramic wash basin can be designed into different colors and patterns in accordancewith the size, the shape and the number of the family members, therefore, convenient distinguishing is ensured, and the disease spreading is greatly prevented.

The invention discloses an intelligent terrace sewage treatment and recovery device. The intelligent terrace sewage treatment and recovery device comprises a terrace, a waste recovery device, a sewagerecovery device and an intelligent control device. The terrace sewage treatment and recovery device is characterized in that the waste recovery device is connected to the upper end of a drainage pipeline, the sewage recovery device is connected to the lower end of the drainage pipeline, and the intelligent control device is connected with the sewage recovery device. The waste recovery device is used for removing large residues, wastewater flows into the sewage recovery device through the drainage pipeline, the sewage is physically treated through the sewage recovery device, and the physicallytreated water is further treated and utilized through the intelligent control device.

The invention discloses a disposable closestool paper pad, which is thin light and environmental-friendly soft towel paper capable of being degraded quickly, and a hole is formed in the middle of the paper pad. When the disposable closestool paper pad is used, a user only needs to place the paper pad in a closestool flatly and enables the hole to aim at the drainage opening of the closestool. After the disposable closestool paper pad is used, excrement can be flushed away by only a small amount of water, residues are not left; the paper pad is the thin light and environmental-friendly soft towel paper capable of being degraded quickly, so that the paper pad can be degraded quickly after being immersed in water, and a drainage pipeline is not blocked. Thereby, a large amount of domestic water can be saved, the problem of residues is solved, and the environment protection is benefited.