CN205024774U - Building water saving fixtures based on public place - Google Patents

Abstract

A building water-saving device based on public places. The washbasin is connected to the waste water storage tank and the overflow pipe respectively; the waste water storage tank is connected to the floating ball A through the switch control valve; The toilet water tank in the lower floor; the waste water storage tank is also connected with the sewage pipe; the floating ball B in the toilet water tank in the lower floor is connected with the water inlet valve; the overflow pipe is arranged in the toilet water tank in the lower floor; the flush button and the drain valve connected; the bottom water injection pipeline is connected with the sewage pipeline; the water in the washbasin flows from the waste water storage tank into the toilet tank on the lower floor; after the toilet on the lower floor is flushed, the water from the tap water and the waste water storage tank is injected into the toilet tank; When the toilet tank on the lower floor is no longer filled with water, the water level in the waste water storage tank on the upper floor rises; by analogy, the waste water from the second floor flows into the toilet tank on the lowest floor through the water injection pipe; it has a high water saving rate , Simple structure and easy installation.

Description

A building water-saving device based on public places

technical field

The utility model belongs to the technical field of environmental protection and water saving, in particular to a building water saving device based on public places.

Background technique

In some public places, such as government office buildings, office buildings, major shopping malls, etc., the water in the washbasin in the bathroom is directly discharged into the sewage pipe when it is used up, but the handwashing water in public places is relatively clean compared with household sewage. Easy to handle. According to the data in "Rapid Design Manual of Water Supply and Drainage Engineering - 3 Building Water Supply and Drainage Engineering", the estimated water consumption of the proposed public toilet is: the water consumption index of a toilet is 80L/h, the water consumption is 14m ³ /d, and the water consumption index of a urinal is 70L/h , the water consumption is 4.5m ³ /d, the water index of a washbasin is 20L/h, and the water consumption is 1.6m ³ /d. If there are four washbasins on each floor of an office building, the daily water consumption is 1.6*4=6.4m ³ , the monthly water consumption is 6.4*31=198.4m ³ , and the annual water consumption is 198.4*12=2380.8m ³ , and this It is just the wasted water consumption of the sink on the first floor of an office building. Calculated on the 20th floor of a building, the annual water consumption of the sink in a building is 2380.8*20=47616m ³ , which can supply a toilet And the water consumption of a urinal 47616/(14.5+4.5)*12=7 years, these are only conservative estimates, without considering some human waste, water leakage and other issues, seeing these amazing data, we humans should reflect, there should be Water resources are non-renewable, and we are not allowed to waste them like this. Protecting water resources is the duty of each of us, otherwise, the last drop of water on the earth will be the tears of our human beings.

Contents of the invention

In order to overcome the deficiencies of the above-mentioned prior art, the purpose of this utility model is to provide a building water-saving device based on public places. It has the characteristics of high water rate, simple structure, convenient installation and easy operation.

In order to achieve the above object, the technical solution adopted by the utility model is: a building water-saving device based on public places, including a washbasin located in the restroom of the public place, and the washbasin and the filter pipe are respectively connected with the waste water storage tank and the overflow The pipeline is connected; the bottom of the wastewater storage tank is provided with a switch control valve, and the switch control valve is connected with the float A; the switch control valve is connected with the upper end of the water injection pipeline, and the lower end of the water injection pipeline is connected to the toilet tank on the lower floor; the waste water storage tank It is also connected with the sewage pipe; the floating ball B in the toilet water tank on the lower floor is connected with the water inlet valve; the tap water pipe is connected with the water inlet valve, the water supply pipe and the corner valve; an overflow pipe is arranged in the toilet water tank on the lower floor; The button is connected to the drain valve through a chain, and the chain passes through the through hole fixed on the overflow pipe to play a fixing role; the water injection pipe of the bathroom at the bottom of the building is connected with the sewage pipe.

The filter pipe is equipped with a filter, and the filter is composed of a connecting pipe, a cylinder body, a filter basket, a flange, a flange cover and fasteners.

The floating ball A and the switch control valve of the waste water storage tank automatically control the supply of water between the waste water storage tank and the toilet water tank.

The angle valve is connected with the running water pipeline in the toilet water tank.

Generally, the interface of the water inlet pipe of the tap water pipe is an inner thread nut, and the outlet of the wall is an inner thread joint, which requires an angle valve conversion connection; the angle valve is a part that withstands water pressure, and can be closed in time when necessary, which is conducive to the installation and debugging of tap water pipes and maintenance of pipelines It is not necessary to turn off the main sluice for the work, and other places with water use will not be affected; the angle valve is the insurance of the water pipeline. When there is a problem in the pipeline, the angle valve can be closed in time to prevent more serious losses.

The utility model has the advantages of:

The patent number is ZL200920140257.1 "a water-saving device universally used in households and units". Its design is to flow filtered clean water into the water storage tank through the pipeline. On the connecting pipeline of the water tank, a manual control valve is installed. When the toilet is flushed, the control valve is opened manually. After the water tank is full, the control valve needs to be closed manually; Under the action of potential energy, it directly flows into the waste water storage tank, and the floating ball A in the waste water storage tank and the connected switch control valve are equivalent to the manual control valve mentioned above, which can automatically control the waste water storage tank and the waste water storage tank without manual operation. The advantage of the water supply between the toilet tanks is that it is convenient and labor-saving;

The "floor water-saving device" with the patent number [CN103669503A] is designed to store the water in the washbasin in the water tank first, and the excess water will be discharged into the sewage downpipe through the overflow pipe; compared with the water-saving device of the present utility model, The toilet on the top floor is flushed by the tap water pipe, and the waste water from the washbasin is collected in the waste water storage tank through the filter pipe. When the toilet flush button on the lower floor is pressed, the waste water flows into the lower floor through the water injection pipe. The toilet tank on the first floor supplies water to the toilet on the current floor; by analogy, the water injection pipeline on the second floor flows into the wastewater storage tank in the toilet on the first floor, and the waste water from the washbasin in the bathroom on the lowest floor directly flows into the sewage pipe. The advantage is that it can effectively save water in public toilets and turn waste into wealth.

Another advantage of the utility model is that the waste water storage tank and the tap water pipeline can supply water for the flush toilet at the same time, which can save a lot of water resources; when the water in the waste water storage tank is insufficient, the water in the tap water pipeline can still normally supply water for the toilet tank , will not affect the normal sanitation order in public places.

Description of drawings

Fig. 1a is a block diagram of a part of the structure of the water-saving device of the present invention.

Fig. 1b is a functional block diagram of the water-saving device of the present invention located in the next floor.

Fig. 2a is a schematic diagram of a system in which the waste water in the washbasin in the public place is collected into the waste water storage tank under the washstand through the filter pipe in the embodiment of the utility model to supply water to the flush toilet in the bathroom on the lower floor.

Fig. 2b is a detailed working diagram of the waste water storage tank supplying water to the toilet tank on the lower floor in the embodiment of the utility model.

Fig. 2c is a schematic diagram of the working mode between the restrooms on each floor of the whole building in the public place in the embodiment of the utility model.

Fig. 3a is the working flow diagram of the utility model.

Fig. 3b is a working flow diagram of the utility model.

detailed description

Below in conjunction with accompanying drawing, this patent is further described.

The present embodiment illustrates the utility model by taking a 3-storey high-rise as an example.

A building water-saving device based on a public place, including a washbasin 1, a filter pipe 2, a waste water storage tank 3, an overflow pipe 4, a floating ball A5, an on-off control valve 6, and a water injection pipe 7 installed in a public place restroom , Flush button 8, drain valve 9, overflow pipe 10, water inlet valve 11, float B12, water supply pipe 13, tap water pipe 14, angle valve 15, sewage pipe 16.

Referring to Fig. 1a, the washbasin 1 communicates with the waste water storage tank 3 through the filter pipe 2; the waste water storage tank 3 is connected with the overflow pipe 4, and the floating ball A5 is connected with the switch control valve 6 and installed at the bottom of the waste water storage tank 3, and they It controls the on and off of the water injection pipeline 7; the filter pipeline 2 of the bathroom at the bottom of the building is connected with the sewage pipeline 16; the water injection pipeline 7 is connected with the switch control valve 6 and leads into the water tank of the flush toilet; the sewage pipeline 16 is also connected with the waste water storage tank 3 connected.

The filter pipe 2 is equipped with a filter, and the filter is composed of a connecting pipe, a cylinder body, a filter basket, a flange, a flange cover and fasteners.

When the liquid enters the filter basket through the cylinder, the solid impurity particles are blocked in the filter basket, while the clean fluid passes through the filter basket and is discharged from the filter outlet; when cleaning is required, unscrew the screw plug at the bottom of the main pipe to drain the fluid. Disassemble the flange cover, clean it and reinstall it. Therefore, it is extremely convenient to use and maintain. The filter pipe has the advantages of compact structure, large filtration capacity, small pressure loss, wide application range and convenient maintenance.

Described overflow pipe 4 is connected with waste water storage tank 3, after the water storage in the waste water storage tank 3 of this floor is full, just flows in the waste water storage tank 3 of lower floor washroom by overflow pipe 7.

The water injection pipeline 7 is connected with the toilet water tank on the next floor, and waste water flows into the toilet water tank under the effect of gravitational potential energy, without other external force support, saving energy.

Referring to Fig. 1b, the water injection pipeline 7 is connected with the toilet water tank of the next floor. In the water tank, the float B12 is connected with the water inlet valve 11; the tap water pipeline 14 is connected with the water supply pipe 13 and the angle valve 15; The communication and closing of the valve 11; the overflow pipe 10 is installed in the toilet tank; the flushing button 8 is connected with the drain valve 9 through a chain, and the chain passes through the via hole fixed on the overflow pipe 10 to play a fixing role.

The overflow pipe 10 is installed in the toilet water tank. If the toilet breaks down, the switch control valve 6 cannot be closed, and the overflow pipe 10 prevents the water in the water tank from overflowing.

Referring to Figure 2a, in the restroom on the top floor of a public building, the wastewater in the sink 1 flows through the filter pipe 2, and under the action of gravitational potential energy, it gathers in the waste water storage tank 3 under the sink, and the waste water passes through the water injection pipe. 7 flows into the toilet water tank in the bathroom on the next floor, and the flush toilet on the top floor is only flushed by the tap water pipeline 14. If the water in the waste water storage tank 3 is full, it can flow into the waste water on the next floor through the overflow pipeline 4 In the water storage tank 3.

After the toilet flush button 8 on the lower floor was pressed, the drain valve 9 was opened, the float B12 sank and opened the water inlet valve 11, and tap water was injected into the toilet water tank, while the waste water in the waste water storage tank 3 on the top floor The floating ball A5 is also in a sinking state, and the on-off control valve 6 is opened, and the filtered water collected in the waste water storage tank 3 on the top floor flows into the toilet water tank on the next floor under the action of gravitational potential energy, which is used for the toilet water tank on the next floor. The toilet water tank supplies water; when the water in the toilet water tank reaches the preset height, the floating ball B12 rises with the rise of the water level, and after rising, the water inlet valve 11 is closed, and the water injection pipe 7 connected to the waste water storage tank 3 is filled by the toilet After the water in the water tank is closed, no more water injection; at this time, the water level in the waste water storage tank 3 will gradually rise, and after reaching a certain height, the floating ball A5 will float to a certain height, and the switch control valve 6 will be closed after the action. If the water in the waste water storage tank 3 is full, it can flow into the waste water storage tank 3 on the lower floor through the overflow pipe 4, as shown in Fig. 2b.

The toilet water tank of the top floor is supplied with water by the running water pipeline 14, and the waste water gathered by the washbasin 1 flows into the toilet water tank of the next floor through the water injection pipeline 7. If the water storage in the waste water storage tank of the top floor is full, Waste water also can flow in the waste water storage tank of next floor toilet by overflow pipeline; After the water storage in the water tank was full, the waste water would also flow into the waste water storage tank of the toilet on the bottom floor through the overflow pipe 4, and the waste water from the washbasin 1 in the toilet on the bottom floor directly flows into the sewage pipe 16, as shown in Fig. 2c.

Referring to Fig. 3a, the working process of this patent is as follows: in the toilet on the top floor of the building in a public place, the wastewater in the sink passes through the filter pipe, and under the action of gravitational potential energy, it gathers in the wastewater storage tank under the sink, and the wastewater is stored The waste water in the water tank flows into the toilet tank of the bathroom on the lower floor through the water injection pipe. If the water in the waste water storage tank on this floor is full, the waste water will also flow into the waste water storage tank in the bathroom on the lower floor through the overflow pipe. inside, while the top floor flush toilets are only flushed with tap water;

See Figure 3b, the working process of this patent is as follows: when the toilet flush button on the lower floor is pressed, the drain valve opens, the float B sinks to open the water inlet valve, tap water is injected into the toilet tank, and the waste water on the top floor The floating ball A in the water storage tank is also in a sinking state, the on-off control valve is opened, and the filtered water collected in the waste water storage tank flows into the toilet tank on the lower floor under the action of gravity potential energy, supplying water for the toilet on the current floor ; When the water in the toilet tank reaches a certain height, the floating ball B rises with the rise of the water level, and the water inlet valve is closed after the action. Refill water; at this time, the water level in the waste water storage tank will gradually rise. After reaching the preset height, the floating ball A floats to the preset height, and the switch control valve will be closed after the action; and so on, the second floor The waste water flows into the water tank of the toilet on the bottom floor through the water injection pipe, the excess waste water flows into the sewage pipe through the overflow pipe, and the waste water from the washbasin in the toilet on the bottom floor directly flows into the sewage pipe.

In an embodiment, the process of using the water-saving device to save water includes the following steps:

1) The waste water in the washbasin 1 on the third floor of the building in a public place passes through the filter pipe 2, and under the action of gravitational potential energy, it gathers in the waste water storage tank 3 under the washbasin 1, and the waste water flows into it through the water injection pipe 7 In the toilet water tank in the bathroom on the second floor, the flush toilet on the top floor only uses the running water pipeline 14 to flush;

2) When the flush button 8 of the toilet on the second floor is pressed, the drain valve 9 opens, the float B12 sinks and the water inlet valve 11 is opened, tap water is injected into the toilet tank, and the waste water on this floor is stored The floating ball A5 in the tank 3 is also in a sinking state, the on-off control valve 6 is opened, and the filtered water collected in the waste water storage tank 3 flows into the toilet water tank on the second floor under the action of the gravitational potential energy. water supply to toilet tanks in the building;

3) When the water in the toilet tank on the second floor reaches the preset height, the floating ball B12 closes the water inlet valve 10 after the water level rises, and the water outlet of the water injection pipe 7 connected to the waste water storage tank 3 is drawn into the toilet tank. After the water is closed, no more water will be injected; the water level in the waste water storage tank 3 will gradually rise, and after reaching the preset height, the switch control valve 6 will be closed after the floating ball A5 floats up;

4) The waste water on the second floor flows into the toilet water tank of the first floor through the water injection pipe 7, and the redundant waste water in the waste water storage tank on the first floor flows into the sewage pipe 16 through the overflow pipe 4, and the first floor The waste water in the washbasin directly flows into the sewage pipe 16.

Claims (4)

1. the building water saving device based on public place, include the washbasin (1) be located in rest room, public place, it is characterized in that, washbasin (1) is communicated with overflow pipe (4) with waste water storage tank (3) respectively with filter pipe (2); Waste water storage tank (3) bottom is provided with switching control pilot (6), and switching control pilot (6) is connected with ball float A (5); Switching control pilot (6) is connected with the upper end of filling pipe (7), and the lower end of filling pipe (7) passes in the water-closet tank of lower floor; Waste water storage tank (3) is also communicated with blow-off line (16); Ball float B (12) in the water-closet tank of lower floor is connected with inlet valve (11); Water supply pipe (14) is connected with angle valve (15) with inlet valve (11), filling pipe (13); Bleed off pipe (10) is provided with in the water-closet tank of lower floor; Flush button (8) is connected with draining valve (9) by chain, and chain, through the via hole be fixed on bleed off pipe (10), plays fixation; The filling pipe (7) of building bottom washroom is connected with blow-off line (16).

2. a kind of building water saving device based on public place according to claim 1, is characterized in that, described filter pipe (2) built with strainer, strainer by taking over, cylindrical shell, filter basket, flange, blind flange and securing member form.

3. a kind of building water saving device based on public place according to claim 1, it is characterized in that, the ball float A (5) of described waste water storage tank (3) and switching control pilot (6) control the supply of water between waste water storage tank (3) and water-closet tank automatically.

4. a kind of building water saving device based on public place according to claim 1, is characterized in that, described angle valve (15) is connected with the water supply pipe (14) in water-closet tank.