CN100494588C - Household secondary water saving device - Google Patents

Abstract

This invention relates to a water-saving device for secondary water of households including a shell and a water-storage device in it characterizing in arranging a drainage access tank, a deposition filter tank and a storage tank with a tap orderly from top to bottom in the case, and the access tank is serial to the deposition filter box and the water storage box by filter nets, and the inlet of which is set with a filter box and a tapping flap with a handle to clean the drainage and store the water in the storage tank for further use.

Description

Household secondary water saving device

technical field

The invention belongs to the technical field of sewage treatment, in particular to a household secondary water (non-drinking) water-saving device, in particular it can be conveniently placed under the primary water outlet, and the drainage height of the outlet is used to filter, Precipitation, cleaning and storage of primary water to achieve the purpose of repeated use and water saving.

Background technique

As we all know, water resources have always been one of the important resources for human survival and development, and its indispensability and irreplaceability are indisputable facts. In order to realize the secondary use of water, people have tried many new methods. For example, some newly built environment-friendly residential quarters purify, clean, and treat the sewage discharged from the community through the sewage treatment system, and use special pipelines to re-pump the sewage to every household for use as non-drinking water; The purpose of secondary water use, but it cannot be fully promoted because of the high cost; in addition, this method still cannot scientifically and rationally allocate household water, and still cannot realize the purpose of scientific and humanized secondary water use for households, especially for the analysis of a household water system , still cannot solve the problem of water waste.

Report according to relevant patent document, be " a kind of secondary water device " of CN2417209Y as notification number, it is to concentrate water for washing one's face, water for washing hands, water for washing vegetables etc. purpose of water. Notification number is " secondary water circulation device " of CN2409248Y, discloses a kind of circulation device with the high and low level water tank of water pipe series connection water pump to save water. The notification number is CN2752338Y "household secondary water device", including large and small containers, water pumps and water level relays, which can store relatively clean reclaimed water such as bath water and laundry water for secondary use, as flushing toilets, mopping floors use water. But all existing secondary water devices can't clean, store and reuse the primary water.

Contents of the invention

The object of the present invention is to provide a household secondary water saving device, which cleans primary water through filtration and sedimentation and stores it in a water storage tank for secondary use. The device has large water storage capacity, beautiful appearance, convenient use, good cleaning effect and simple installation.

The object of the present invention is achieved in this way: the device includes a housing and a water storage device assembled therein. The water storage tank, the primary drainage access box with a filter screen is connected in series with the sedimentation filter box through the filter screen, the sedimentation filter box is connected with the water storage tank in series through the filter screen, and a filter box and a control handle are set at the water inlet of the primary drainage access box water diversion flap.

The filter screen of the water inlet of the primary drainage access box is arranged at the bottom of the filter box.

The upper side wall of the primary drainage access box is provided with an overflow port, and the overflow port is connected with the overflow groove placed outside the side wall of the primary drainage access box. The upper end surface of the overflow groove is slightly lower than the upper end surface of the filter box, and the overflow The drain at the bottom of the tank communicates with the sewer through a pipeline.

The top of the sedimentation filter box and the water storage tank is provided with a box cover.

The lower parts of the primary drainage access box, sedimentation filter box and water storage tank are respectively provided with a sieve plate, and between the sieve plate and the bottom of the water tank is a sedimentation tank with a drain valve. The valve is controlled by the knob, and the bottom of the sedimentation tank is connected to the sewer.

The leakage holes on the sieve plate at the lower part of the drainage access box, the sedimentation filter box and the water storage tank are trumpet-shaped leakage holes with a large upper opening and a small lower opening.

The lower part of the water nozzle of the water storage tank is also provided with a water receiving basin with a drain port.

The invention provides a household secondary water saving device, which can realize:

1. Good independence, no hard connection with upper and lower water, can be placed under any primary water outlet.

2. The selectivity is good. If the primary water pollution is less, it can be transferred into the device by using the water diversion flap with a control handle, otherwise it can be transferred into the sewer.

3. The filtering method is adopted in series with the filter screen at the same height as the water level, and the water tanks are connected through the filter screen, so that the filtering flow is slower and the filtering effect is better.

4. There is a sedimentation tank at the bottom of each water tank, and a large-diameter drain is installed at the bottom of the sedimentation tank to use the momentum of the drainage to flush the dirt in the sedimentation tank to the sewer to clean the bottom of the tank.

5. The spout can be designed as a protective type that children cannot unscrew to prevent children from drinking by mistake.

6. The purpose of the water in the water storage tank is selected by the user. If you want to flush the toilet, you can directly connect it with the urinal flusher. If you want to enter the high-level water tank, you can connect it to the water pump.

7. The filter screen can be cleaned easily and can be used many times.

8. The primary drainage access box is equipped with a pull-out filter box, where large particles of dirt can be filtered out.

To sum up, the device is reasonable in design, low in cost, does not need power, and has good cleaning effect. It is a very practical household water-saving device. It is especially suitable for families, hotels and any toilets that use tap water in cities and towns, so it has a wide range of applications. After statistical analysis, it can be known that in the city, a family of three people consumes about 0.3 cubic meters of water per day on average. Except for flushing toilets, 70% of them can be used for secondary use (non-drinking) after cleaning. These secondary water can be used for cleaning. Towels, rags, flushing toilets, washing toilets, watering flowers, cleaning dirty items, etc.

Description of drawings

Fig. 1 is a schematic structural view of the present invention.

Description of the serial numbers in the figure: 1 primary drainage access box, 2 sedimentation filter box, 3 water storage tank, 4 sieve plate, 5 water receiving basin, 6 drainage outlet, 7 net type support wringer, 8 faucet, 9 water storage tank Cover, 10 filter screen, 11 overflow tank, 12 drain port, 13 sedimentation filter box cover, 14 overflow port, 15 filter screen, 16 filter screen, 17 water diversion flap, 18 control handle, 19 filter box, 20 drain Valve control knob, 21 sedimentation tank, 22 drain valve, 23 sewer.

Detailed ways

The specific structure of the present invention will be described in detail according to FIG. 1 . The device includes a shell and a water storage device assembled therein. Wherein in the casing, there are a primary drainage access box 1, a sedimentation filter box 2 and a water storage tank 3 with a water nozzle 8 arranged in sequence from the high position to the low position. Access to the primary drainage access box 1 is a high-level water tank, which is used to directly filter the primary water for the first time to prevent large debris from entering the system device. At the same time, the water tank also has the function of sedimentation and filtration. The primary drainage access box with a filter 16 The sedimentation filter box 2 and the water storage tank 3 are respectively connected in series through the filter screens 15 and 10. A filter box 19 and a water diversion flap 17 with a control handle 18 are arranged at the water inlet of the primary drainage access box. The filter screen 16 of water outlet is arranged on the bottom of filter box 19. When it is found that the primary water pollution is serious and it is not suitable to enter the device, the primary water can be directly discharged into the sewer 23 through the control handle 18; , Sedimentation is cleaned with secondary water, the more sedimentation filter boxes, the cleaner the secondary water. The main function of the water storage tank 3 is to store water. In order to fully improve the cleaning effect of secondary water, the water storage tank also has filtering and sedimentation functions. The specification and size of each water tank should be designed according to the needs of the amount of water to be treated and the limitation of the installation space.

In order to make the primary drainage access box 1 discharge the sundries on the floating water surface in time when overflow occurs, so as to prevent the next water tank from being polluted, an overflow port 14 is arranged on the upper side wall of the primary drainage access case, and the overflow port 14 is connected to The overflow tank 11 placed outside the side wall of the primary drainage access box 1 is connected, the upper end surface of the overflow tank 11 is slightly lower than the upper end surface of the filter box 2, and the drain port 12 at the bottom of the overflow tank 11 communicates with the sewer 23 through a pipeline . For the sake of cleaning, the sedimentation filter box 2 and the top of the water storage tank 3 are provided with a sedimentation filter box cover 13 and a water storage tank cover 10 .

In order to prevent the settled dirt at the bottom of each water tank from re-contaminating the upper clear water, a sieve plate 4 is provided at the lower part of the primary drainage access box 1, the sedimentation filter box 2 and the water storage tank 3, and there is a belt between the sieve plate 4 and the bottom of the water tank. Sedimentation tank 21 with drain valve 22. The drain valve 22 is controlled by the drain valve control knob 20 arranged on the outer casing of the corresponding water tank, and the bottom of the sedimentation tank 21 is connected to the sewer 23 . The sedimentation .21 in the lower part of each water tank is not connected to each other, and the sedimentation tank 21 isolates the sediment from the clear water through the sieve plate 4, so that the dirt entering the sedimentation tank 2 cannot return to the clear water area due to the impact of water. In addition, in order to discharge the dirt in the sedimentation tank 21 in time, an independent drain is provided at the bottom of each sedimentation tank; in order to facilitate cleaning of the sedimentation tank 21, the sieve plate 4 can be removed and cleaned at any time.

The leakage hole on the sieve plate 4 is a trumpet-shaped leakage hole with a large upper opening and a small lower opening. The sieve plate 4 has strong adsorption force, can absorb dirt, and is easy to enter and not easy to exit. Therefore, the dirt that has entered the sedimentation tank 21 is not easy to flow back. The lower part of the water nozzle 8 of the water storage tank 3 is also provided with a water receiving basin 5 with a water outlet 6 . Also be provided with a net type towel wringer 7 in the water receiving basin 5 .

The present invention is placed under the primary water outlet, and the primary water pollution is relatively light through the water diversion flap 17 and the filter screen 16, and the large particle dirt is filtered into the filter box 19, and enters the primary drainage connection through the filter box 19. The water flow in the tank 1 enters the sedimentation filter tank 2 and the water storage tank 3 through the filter screens 15 and 10, and the heavy dirt in each tank enters the sedimentation tank 21 through the sieve plate 4, and flows from the high-level water tank to the low-level water tank , the filter screen filters again, and the cleaned secondary water is stored in the water storage tank 3 and can be used at any time. If the water level needs to be improved, just add a water pump. The water outlet of water storage tank can be connected the protective type spout 8 that children can not unscrew, in order to prevent children from drinking non-drinking water by mistake. When there is too much dirt in the sedimentation tank 21, the drain valve controls the knob 20, and the drain valve 22 is opened, and the dirt is discharged in the drain valve sewer 23 due to the momentum of the water. Other sieve plates 4, filter screens 15, filter screen 10. The filter screen 16 can be used after opening the water storage tank cover 9 and the sedimentation filter box cover 13 or after being directly disassembled for cleaning. Utilizing the height of the primary water outlet, the primary water is filtered and precipitated multiple times to achieve purification and cleaning of the primary water. Since the water tanks are fully connected through the filter nets, the water flow is slowly precipitated and the filtration effect is improved, thereby improving the cleanliness of the water, and because the device only needs to discharge water once, the device will realize the overall flow of the internal water storage, This makes the secondary water can be fully stored for a long time without corruption.

Claims (7)

1. A secondary water saving device for household use, including a casing and a water storage device assembled therein, characterized in that: a primary drainage access box, a sedimentation filter box and a water belt are arranged in sequence from high to low in the casing. The water storage tank of the mouth, the primary drainage access box with a filter screen is connected to the sedimentation filter box through the filter screen, the sedimentation filter box is connected to the water storage tank through the filter screen in series, and the filter box and a control box are set at the water inlet of the primary drainage access box. Water diverter flap for the handle. 2. The household secondary water saving device according to claim 1, characterized in that: the filter net of the water inlet of the primary drainage access box is arranged at the bottom of the filter box. 3. The household secondary water saving device according to claim 1, characterized in that: the upper side wall of the primary drainage access box is provided with an overflow port, and the overflow port is connected to the side wall of the primary drainage access box. The outer overflow tank is connected, the upper end surface of the overflow tank is slightly lower than the upper end surface of the filter box, and the drain at the bottom of the overflow tank is communicated with the sewer through a pipeline. 4. The household secondary water saving device according to claim 1, characterized in that: the tops of the sedimentation filter tank and the water storage tank are provided with tank covers. 5. The household secondary water saving device according to claim 1, characterized in that: the lower parts of the primary drainage access tank, the sedimentation filter tank and the water storage tank are respectively provided with sieve plates, and the gap between the sieve plate and the bottom of the water tank is It is a sedimentation tank with a drain valve, and the drain valve is controlled by the drain valve control knob arranged on the outer shell of the corresponding water tank, and the bottom of the sedimentation tank is connected to the sewer. 6. The household secondary water saving device according to claim 5, characterized in that: the leak hole on the sieve plate is a trumpet-shaped leak hole with a large upper opening and a smaller lower opening. 7. The household secondary water saving device according to claim 1, characterized in that: the lower part of the water spout of the water storage tank is also provided with a water receiving basin with a drain outlet.

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