CN213773566U - Water-saving device for building - Google Patents

Abstract

The utility model relates to a building water saving fixtures belongs to the field of building water saving fixtures, and it includes header tank and downcomer, and sewage is got into on the top of downcomer, and the bottom slope of downcomer is connected with the drain pipe, is connected with the shunt tubes on the diapire of drain pipe, and the bottom and the header tank intercommunication of shunt tubes, the top of shunt tubes are provided with the filter plate, and the roof and the drain pipe inner wall of filter plate flush, are provided with in the header tank to be used for the reflux unit who sees off sewage. Domestic wastewater such as washing vegetables, washing rice drains into the drain pipe after and flows into the drain pipe to flow through on the filter plate at shunt tubes top in the drain pipe, in partial waste water flows into the shunt tubes through the filter plate, and insoluble impurity in another part waste water carrying sewage is discharged away, thereby effectively reduces the impurity that gets into the header tank, and this application has the effect that prevents that reflux unit from being blockked up by impurity in the waste water, and the water conservation recycles effectually.

Description

Water-saving device for building

Technical Field

The application relates to the field of building water-saving devices, in particular to a building water-saving device.

Background

At present, in the use process of public buildings, water for washing hands and faces and water for flushing a toilet are clean water supplied by a tap water pipe, and waste water discharged from the wash basin and sewage discharged from the flushing toilet are directly discharged into a sewer, so that great waste of water resources is caused under the increasingly tense water resources in the world. The special building water-saving devices are needed, along with the development of scientific technology, the types and the functions of the building water-saving devices are more and more, the help brought to people is more and more, and the practicability of building water saving is particularly important.

However, in the related art, sewage such as vegetable washing, rice washing and the like is directly returned to a toilet or a toilet bowl on a toilet bowl or a urinal for daily toilet flushing, and insoluble impurities such as vegetable leaves, rice and the like mixed in the sewage easily cause blockage of the water-saving return device, so that improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to ensure the stable operation of the water-saving device, the application provides a water-saving device for a building.

The application provides a building water saving fixtures adopts following technical scheme:

a water saving device for a building comprises a water collecting tank and a sewer pipe, wherein sewage enters the top end of the sewer pipe, the bottom end of the sewer pipe is obliquely connected with a drain pipe, a flow dividing pipe is connected to the bottom wall of the drain pipe, the bottom end of the flow dividing pipe is communicated with the water collecting tank, a filter plate is arranged at the top end of the flow dividing pipe, the top wall of the filter plate is flush with the inner wall of the drain pipe, and a backflow device for sending the sewage out is arranged in the water collecting tank.

By adopting the technical scheme, after domestic wastewater such as vegetable washing, rice washing and the like is discharged into the sewer pipe, the domestic wastewater flows into the drain pipe from the sewer pipe, the wastewater flows through the filter plate at the top of the shunt pipe in the flowing process of the wastewater in the drain pipe, part of the wastewater flows into the shunt pipe through the filter plate, and the other part of the wastewater carries insoluble impurities in the wastewater to be discharged, so that the impurities entering the water collection tank are effectively reduced, and the wastewater stored in the water collection tank is pumped into the toilet flushing device through the backflow device to be used or directly used for flushing the excrement, the backflow device is effectively prevented from being blocked by the impurities in the wastewater, the wastewater is recycled, and the water-saving recycling effect is good.

Optionally, a transfer box is arranged above the water collecting tank, a communicating pipe is arranged between the transfer box and the water collecting tank, the communicating pipe communicates the transfer box and the water collecting tank, a filter element is arranged in the communicating pipe, and the shunt pipe is connected to the top of the transfer box.

Through adopting above-mentioned technical scheme, after waste water gets into the shunt tubes, at first flow in the transfer case, save in the transfer case, follow the transfer case through communicating the interior filter core of pipe to waste water in the dissolubility impurity absorption back, flow in the header tank again, effectively prevent that bacterial growing in header tank, reflux unit and the toilet flushing device from improving the cleanliness factor of secondary water.

Optionally, the filter core includes the installing frame of upper and lower intercommunication, removable activated carbon layer that is provided with in the installing frame, set up the mounting hole that supplies the installing frame activity on the lateral wall of communicating pipe, the installing frame can be dismantled with communicating pipe and be connected.

Through adopting above-mentioned technical scheme, the user regularly pulls down the installing frame in the mounting hole on communicating pipe, takes out the installing frame from communicating pipe, can change the activated carbon layer in the installing frame to keep the adsorption and filtration effect of filter core, improve the cleanliness factor of secondary water.

Optionally, a butterfly valve for opening and closing the shunt pipe is arranged on the shunt pipe.

Through adopting above-mentioned technical scheme, at user's renew cartridge in-process, can close the butterfly valve on the shunt tubes, prevent effectively that waste water from continuing to flow into the transfer box through the shunt tubes, the user of being convenient for changes the filter core.

Optionally, the backflow device comprises a water pump and a backflow pipe, a water inlet end of the water pump is communicated with the water collecting tank, one end of the backflow pipe is communicated with a water outlet end of the water pump, and the other end of the backflow pipe is externally connected with the toilet flushing water tank.

Through adopting above-mentioned technical scheme, when the user need be to moisturizing in the toilet bowl, start the water pump, the water pump filters back waste water pump in with the header tank and goes into the toilet bowl water tank, convenient to use.

Optionally, a drain pipe is connected to the bottom wall of the transfer box, the communicating pipe is connected to the side wall of the transfer box, one end of the drain pipe is communicated with the transfer box, the other end of the drain pipe is communicated with the drain pipe, and a switch assembly for opening and closing the drain pipe is arranged in the transfer box.

Through adopting above-mentioned technical scheme, after the reserve water level after filtering in the collection water tank accumulated suitable height, opened the blow off pipe switch module of transfer case, can open the blow off pipe, with the waste water direct discharge to the drain pipe that gets into in the transfer case, effectively prevent bacterial growing in the transfer case, improved the life of transfer case.

Optionally, the switch module includes floating member, stay cord, sealed lid and pulley, floating member sets up in the header tank, all be provided with the pulley on the inner diapire of header tank and the roof of transfer case, sealed lid slides along vertical direction and sets up in the transfer case, sealed lid is used for closing the blow off pipe, the stay cord is around establishing on two pulleys, the one end and the floating member of stay cord are connected, the other end is connected with sealed lid.

By adopting the technical scheme, in the rising process of the water level of the filtered wastewater collected in the water collection tank, the floating part floats upwards along with the rising of the water level, the pull rope is pulled to be straightened, and the sealing cover in the transfer tank is pulled out from the opening of the sewage discharge pipe in the transfer tank after the rotation of the pulley, so that the filtered wastewater in the transfer tank is discharged, the bacteria in the transfer tank can be effectively prevented from breeding, and the service life of the transfer tank is prolonged.

Optionally, an antibacterial layer is arranged on the inner wall of the water collecting tank.

Through adopting above-mentioned technical scheme, the antibiotic layer of spraying on the header tank inner wall can effectively restrain bacterial growing in the waste water after the filtration of collecting in the header tank, improves the cleanliness factor of secondary water.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after domestic wastewater such as vegetable washing, rice washing and the like is discharged into the sewer pipe, the domestic wastewater flows into the drainage pipe and flows through the filter plate at the top of the shunt pipe in the drainage pipe, part of the wastewater flows into the shunt pipe through the filter plate, and the other part of the wastewater is discharged with insoluble impurities in the wastewater, so that the impurities entering the water collection tank are effectively reduced, the backflow device is effectively prevented from being blocked by the impurities in the wastewater, the wastewater is recycled, and the water-saving recycling effect is good;

2. after the wastewater enters the diversion pipe, the wastewater firstly flows into the transfer box and is stored in the transfer box, and after soluble impurities in the wastewater are adsorbed by the filter element in the communicating pipe from the transfer box, the wastewater flows into the water collection box, so that bacteria in the water collection box, the backflow device and the toilet bowl are effectively prevented from breeding, and the cleanliness of secondary water is improved;

3. after the reserve water level after filtering in the water collection tank accumulated suitable height, the blow off pipe switch module of transfer case was opened, can open the blow off pipe, with the waste water direct discharge to the drain pipe that gets into in the transfer case, effectively prevented bacterial growing in the transfer case, improved the life of transfer case.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic partial sectional structure view of a water collecting tank and a transfer tank according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a water collection tank; 2. a sewer pipe; 3. a drain pipe; 4. a shunt tube; 41. filtering the plate; 42. a butterfly valve; 5. a reflux device; 51. a water pump; 52. a return pipe; 6. a transfer box; 61. a communicating pipe; 62. a filter element; 621. installing a frame; 622. an activated carbon layer; 623. mounting holes; 7. a blow-off pipe; 71. a switch assembly; 711. a float member; 712. pulling a rope; 713. a sealing cover; 714. a pulley.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a building water-saving device. Referring to fig. 1, the water saving device includes a down pipe 2, a drain pipe 3, a dividing pipe 4, a transfer case 6 and a header case 1 arranged from the top down. The top end of the sewer pipe 2 is connected with the bottom of a water tank for washing vegetables and rice in a kitchen or the bottom of a washing basin in a toilet, the drain pipe 3 is connected with the bottom end of the sewer pipe 2, the drain pipe 3 and one section of the sewer pipe 2 are arranged in an inclined mode towards the ground, and the other end of the drain pipe 3 is connected into a building drain pipeline. The shunt tubes 4 are connected to the bottom wall of the inclined section of the drain pipe 3, the inner bottom wall of the drain pipe 3 is positioned at the connecting opening of the shunt tubes 4 and the drain pipe 3, the filter plate 41 is installed, and holes are densely distributed on the filter plate 41 and used for filtering large food residues and living impurities in the waste water. The water collecting tank 1 and the transfer tank 6 are fixedly arranged on the ground through an external support frame, the bottom end of the flow dividing pipe 4 is communicated with the transfer tank 6, the transfer tank 6 is communicated with the water collecting tank 1, and a filtering device is arranged at the communication position. The water collecting tank 1 is provided with a backflow device 5, the backflow device 5 can be communicated with a water tank of a toilet or a urinal, and waste water collected in the water collecting tank 1 flows back to be used for flushing the excrement.

Referring to fig. 1 and 2, the filtering apparatus includes a communication pipe 61 and a filter element 62, one end of the communication pipe 61 is connected to a side wall of the middle tank 6 at a position near the bottom, and the other end is connected to the water collecting tank 1. In this embodiment, the cross-sectional shape of the communication pipe 61 is square, and the filter element 62 includes a mounting frame 621 and an activated carbon layer 622 in the mounting frame 621. The side wall of the communication pipe 61 is provided with a mounting hole 623 communicated into the communication pipe 61, and the size of the mounting hole 623 is matched with the width of a channel in the communication pipe 61. The mounting frame 621 and the shape and size adaptation of mounting frame 621, one side welded fastening of mounting frame 621 has the mounting panel, and the bonding has the sealing rubber ring on the mounting panel is close to the one side of mounting frame 621. The mounting frame 621 is inserted into the mounting hole 623 and abuts against the inner wall opposite to the mounting hole 623 in the communicating pipe 61, the sealing rubber ring on the mounting plate is tightly attached to the outer wall of the communicating pipe 61, and at the moment, the mounting plate and the outer wall of the communicating pipe 61 are fixedly connected by using bolts, so that the mounting of the mounting frame 621 is completed.

The upper and lower wall surfaces of the mounting frame 621 mounted in the communicating pipe 61 are open, and a mounting cavity is provided in the mounting frame 621. The activated carbon layer 622 includes an outer water-permeable nonwoven fabric and activated carbon sewn in the nonwoven fabric. The lower wall of the mounting frame 621 is provided with a mesh support plate, and the activated carbon layer 622 is prevented from being in the mounting cavity. The user can remove the mounting frame 621 periodically to replace the activated carbon layer 622 in the mounting frame 621.

Referring to fig. 2 and 3, in order to prevent waste water from continuously entering the transfer tank 6 and affecting the cleanliness of the secondary utilization water in the water collection tank 1 during the replacement of the activated carbon layer 622, the flow dividing pipe 4 is provided with a butterfly valve 42. The butterfly valve 42 is used for opening and closing the shunt tubes 4, when the mounting frame 621 is detached, the butterfly valve 42 is closed in advance, the mounting frame 621 is detached and replaced with the activated carbon layer 622 after the installation frame is stood to wait for sewage in the transfer box 6 to be completely filtered and enter the water collecting tank 1.

Referring to fig. 2, the backflow device 5 includes a water pump 51 and a backflow pipe 52, and in the present embodiment, the water pump 51 is a water pump. Suction pump fixed connection is on header tank 1, and the end of intaking of suction pump is connected with the pipeline, and the pipeline stretches into in the header tank 1 and near 1 diapire of header tank. The return pipe 52 is connected to the water outlet end of the suction pump, and the other end of the return pipe 52 can be communicated with a toilet tank of a toilet or a urinal or can be directly communicated with the toilet.

In order to prevent the filtered waste water collected in the water collecting tank 1 from being accumulated for a long time in the transfer tank 6, bacterial microorganisms in the transfer tank 6 are bred, and the transfer tank 6 is corroded. The inner wall of the transit box 6 and the inner wall of the water collecting tank 1 are both coated with an antibacterial layer, and the antibacterial layer is a silver ion coating and can play a good antibacterial effect.

Referring to fig. 2 and 3, the bottom wall of the transit water tank is also connected with a sewage discharge pipe 7, and the other end of the sewage discharge pipe 7 is communicated with the drain pipe 3. A switch component 71 for opening and closing the sewage draining pipe 7 is arranged in the transfer tank 6, so that the sewage draining pipe 7 is opened after the water collecting tank 1 is fully filled with water, and the transfer tank 6 drains water. In this embodiment, switch module 71 includes floating member 711, stay cord 712, sealed lid 713 and pulley 714, pulley 714 has two, be located the interior diapire of header tank 1 and the roof of transfer case 6 respectively, floating member 711 is hollow rubber ball, sealed lid 713 sets up in transfer case 6, it has the guide bar to follow the fixed welding of vertical direction on the interior diapire of transfer case 6, the otic placode is extended to one side of sealed lid 713, set up the guiding hole with the guide bar adaptation on the otic placode, the guide bar slides and wears to establish on the guiding hole, sealed lid 713 is used for closing blow off pipe 7. One end of a pull rope 712 is fixedly connected to the floating part 711, the other end of the pull rope 712 is fixedly bound to the sealing cover 713, the pull rope 712 winds around the two pulleys 714, and the middle part of the pull rope 712 penetrates out of a reserved through hole in the top of the water collecting tank 1 and then enters the transfer tank 6 from a reserved through hole in the top of the transfer tank 6. When the float member 711 rises to the top of the water collecting tank 1 with the water level in the water collecting tank 1, the pulling rope 712 is straightened and disengages the sealing cover 713 from the sewage drain pipe 7, opening the sewage drain pipe 7.

In other embodiments, the switch assembly 71 may also be an electromagnetic switch valve and a water level sensor. The water level sensor is installed in the water collection tank 1, and a water level sensing value is preset. The electromagnetic switch valve is a normally closed valve, is arranged on the sewage discharge pipe 7 and is electrically connected with the water level sensor. When the water level in the water collecting tank 1 reaches a preset induction value of the water level inductor, an electric signal is converted, and the electromagnetic switch valve is started to be opened. When the water level in the water collecting tank 1 is reduced, the electromagnetic switch valve is powered off, and the sewage discharge pipe 7 is closed.

The implementation principle of the water-saving device for the building in the embodiment of the application is as follows: after domestic wastewater such as vegetable washing and rice washing is discharged into the sewer pipe 2, the wastewater flows into the drain pipe 3 from the sewer pipe 2. In the process of flowing of the wastewater in the drain pipe 3, the wastewater flows through the filter plate 41 at the top of the shunt pipe 4, part of the wastewater flows into the shunt pipe 4 through the filter plate 41, and the other part of the wastewater carries insoluble impurities in the wastewater to be discharged, so that the impurities entering the water collecting tank 1 are effectively reduced. Then, the water pump 51 is started to pump the waste water stored in the water collecting tank 1 into the toilet for use or directly used for flushing the excrement. Effectively prevent reflux unit 5 by impurity jam in the waste water, to waste water recycle, the water conservation is recycled effectually.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A building water saving fixtures which characterized in that: the sewage treatment device comprises a water collecting tank (1) and a sewer pipe (2), sewage enters the top end of the sewer pipe (2), the bottom end of the sewer pipe (2) is obliquely connected with a drain pipe (3), a flow dividing pipe (4) is connected to the bottom wall of the drain pipe (3), the bottom end of the flow dividing pipe (4) is communicated with the water collecting tank (1), a filter plate (41) is arranged at the top end of the flow dividing pipe (4), the top wall of the filter plate (41) is flush with the inner wall of the drain pipe (3), and a backflow device (5) for sending out the sewage is arranged in the water collecting tank (1).

2. The water-saving device for the buildings according to claim 1, characterized in that: the top of header tank (1) is provided with transfer case (6), be provided with communicating pipe (61) between transfer case (6) and header tank (1), communicating pipe (61) intercommunication transfer case (6) and header tank (1), be provided with filter core (62) in communicating pipe (61), the top at transfer case (6) is connected in shunt tubes (4).

3. The water-saving device for the buildings according to claim 2, characterized in that: filter core (62) are including upper and lower installing frame (621) of opening, removable activated carbon layer (622) that is provided with in installing frame (621), set up mounting hole (623) that supply installing frame (621) activity on the lateral wall of communicating pipe (61), installing frame (621) can be dismantled with communicating pipe (61) and be connected.

4. The water-saving device for the buildings according to claim 2, characterized in that: and a butterfly valve (42) for opening and closing the shunt pipe (4) is arranged on the shunt pipe (4).

5. The water-saving device for the buildings according to claim 1, characterized in that: the backflow device (5) comprises a water pump (51) and a backflow pipe (52), the water inlet end of the water pump (51) is communicated with the water collecting tank (1), one end of the backflow pipe (52) is communicated with the water outlet end of the water pump (51), and the other end of the backflow pipe is externally connected with the toilet flushing water tank.

6. The water-saving device for the buildings according to claim 2, characterized in that: the transfer case is characterized in that a drain pipe (7) is connected to the bottom wall of the transfer case (6), a communicating pipe (61) is connected to the side wall of the transfer case (6), one end of the drain pipe (7) is communicated with the transfer case (6), the other end of the drain pipe is communicated with a drain pipe (3), and a switch assembly (71) for opening and closing the drain pipe (7) is arranged in the transfer case (6).

7. The water-saving device for the buildings according to claim 6, characterized in that: switch module (71) are including floating member (711), stay cord (712), sealed lid (713) and pulley (714), floating member (711) set up in header tank (1), all be provided with pulley (714) on the roof of the interior diapire of header tank (1) and transfer case (6), sealed lid (713) slide along vertical direction and set up in transfer case (6), sealed lid (713) are used for closing blow off pipe (7), stay cord (712) are around establishing on two pulleys (714), the one end and the floating member (711) of stay cord (712) are connected, the other end is connected with sealed lid (713).

8. The water-saving device for the buildings according to claim 1, characterized in that: an antibacterial layer is arranged on the inner wall of the water collecting tank (1).

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