CN211736082U - Energy-saving drainage system for building - Google Patents

Abstract

The utility model relates to an energy-conserving drainage system for building, it includes the building body, set up in the eaves that catchments at building body top and set up in the recovery water pipe of building body outer wall along vertical direction, catchment and be formed with the water catch bowl between the top of eaves and the building body, recovery water pipe's top is linked together with the water catch bowl. The water recovery pipe is communicated with a plurality of washing water discharge pipes in sequence from top to bottom, the bottom end of the water recovery pipe is communicated with a filtering tank, a water storage tank is arranged below the filtering tank, the top of the water storage tank is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with the bottom of the filtering tank, the lower portion of the water storage tank is communicated with a water outlet pipe, one end of the water outlet pipe is communicated with a water pump, and the water pump is communicated with a water delivery pipe. The filter tank is internally provided with a filter screen, the communication position of the water inlet pipe and the filter tank is positioned at the inner side of the filter screen, and the communication position of the recovery water pipe and the filter tank is positioned at the outer side of the filter screen. The utility model discloses can carry out recycle to rainwater and the waste water of washing one's face and rinsing one's mouth, save the water resource.

Description

Energy-saving drainage system for building

Technical Field

The utility model belongs to the technical field of the technique of building plumbing and specifically relates to an energy-conserving drainage system for building is related to.

Background

In recent years, domestic water in cities in China is gradually increased year by year, the domestic water in cities comprises domestic water, public building water and the like, and data show that the occupation amount of the water resources in China is 2400 cubic meters, which is only one fourth of the occupation amount of the water resources in the world, and the domestic water belongs to the water-deficient countries. Particularly, in the last two decades, with the rapid development of national economy, water resource problems are increasingly prominent, and water conservation becomes an important and urgent task.

At present, people have stronger and stronger water-saving consciousness, and pay more attention to the utilization of water resources, so that people begin to recycle partial water resources gradually. In residential districts, a large amount of domestic water is generated every day, the domestic water is generally directly discharged, but some domestic water actually has high recycling value, such as washing water, vegetable washing water and the like which basically do not contain pollution.

The large-area greening and sidewalk are arranged in most residential districts, the green plants need to be irrigated every day, the sidewalk also needs to be cleaned and flushed frequently, if the washing water and the rainwater can be collected to be used as daily irrigation and flushing water in the residential districts, a large amount of water resources are saved, and the method has great significance for saving the water resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving drainage system for building, its advantage lies in: can recycle rainwater and washing water, save the water resource.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an energy-saving drainage system for buildings comprises a building body, a water collecting eave arranged at the top of the building body and a water recovery pipe arranged on the outer wall of the building body along the vertical direction, wherein a water collecting tank is formed between the water collecting eave and the top of the building body, the top end of the water recovery pipe is communicated with the water collecting tank, the water recovery pipe is sequentially communicated with a plurality of washing water drainage pipes from top to bottom, the bottom end of the water recovery pipe is communicated with a filtering tank, a water storage tank is arranged below the filtering tank, the top of the water storage tank is communicated with a water inlet pipe, one end of the water inlet pipe, which is far away from the water storage tank, is communicated with the bottom of the filtering tank, the lower part of the water storage tank is communicated with a water outlet pipe, one end of the water outlet pipe, which is far away from the water storage tank, is communicated with a water supply pipe, a filtering screen is arranged in, the water inlet pipe is communicated with the communicating part of the filter tank and is positioned at the inner side of the filter screen cover, the water recovery pipe is communicated with the communicating part of the filter tank and is positioned at the outer side of the filter screen cover, and the upper part of the water storage tank is communicated with an overflow pipe.

Through adopting above-mentioned technical scheme, the return line is used for collecting wash waste water and rainwater, wash waste water and rainwater are in the return line entering filter jar, it is used for filtering rainwater and the foreign matter and the silt of wash waste water to filter the screen panel, prevent to take place to block up, the storage water tank is used for saving the waste water of collecting, the waste water of storage can be used for daily green plant watering and road to wash, a large amount of water resources have been saved, the overflow pipe can be when the storage water tank is full of storage with unnecessary water discharge, avoid waste water to recharge to return line and wash one's face and rinse one's mouth in the water drainage pipe.

The utility model discloses further set up to: the top of crossing the filter tank is provided with the top cap, the top cap with cross the filter tank and fix through the bolt, the top cap with it is provided with the sealing washer to cross between the filter tank.

Through adopting above-mentioned technical scheme, the setting up of top cap is convenient to be cleared up filtering the jar, and the sealing washer is used for sealing the top cap with be connected filtering the jar, avoids top cap and filtering the junction of jar to take place the seepage.

The utility model discloses further set up to: the bottom of filtering the screen panel is provided with the collar, filter the bottom of jar inner wall seted up with collar matched with mounting groove, the collar with mounting groove threaded connection.

Through adopting above-mentioned technical scheme, the dismouting of filter screen panel is convenient for to the setting of collar and mounting groove, and then conveniently regularly clears up or change, facilitates the use filter screen panel.

The utility model discloses further set up to: and a reinforcing ring is arranged at the top of the filter screen cover.

Through adopting above-mentioned technical scheme, the structural strength of filtering the screen panel can be improved in the setting of beaded finish, avoids filtering the screen panel among the filtering process and warp because of water pressure.

The utility model discloses further set up to: the bottom intercommunication of crossing the jar has first blow off pipe, be provided with first blowdown valve on the first blow off pipe, first blow off pipe with the intercommunication department of crossing the jar is located filter screen panel's the outside.

Through adopting above-mentioned technical scheme, the setting up of first blow-off pipe conveniently will filter the interior foreign matter of jar and silt and arrange, avoid foreign matter and silt deposit to cause the jam in filtering the jar.

The utility model discloses further set up to: one end of the recycling water pipe, which is close to the filter tank, is provided with a filter screen plate and a second blow-off pipe, the second blow-off pipe is vertically communicated with the recycling water pipe, and a second blow-off valve is arranged on the second blow-off pipe.

Through adopting above-mentioned technical scheme, filter plate can carry out prefiltering to rainwater and the waste water of washing one's face and rinsing one's mouth, and then filters rainwater and the great foreign matter of volume in the waste water of washing one's face and rinsing one's mouth, avoids the great foreign matter of volume to get into in the filter tank and cross the filter screen panel and strike mutually and lead to crossing the filter screen panel impaired, and the second blow off pipe is used for draining the foreign matter that gets off prefiltering in advance, avoids blockking up.

The utility model discloses further set up to: a water return bent pipe is arranged between the washing water discharge pipe and the recovery water pipe, and two ends of the water return bent pipe are respectively communicated with the washing water discharge pipe and the recovery water pipe.

Through adopting above-mentioned technical scheme, the return bend can seal the wash water outlet pipe when the wash water outlet pipe does not use, to preventing that the peculiar smell among rainwater and the waste water of washing one's face and rinsing one's mouth from backflushing to in the wash water outlet pipe and leading to indoor anti smelly.

The utility model discloses further set up to: the side wall of the water storage tank is vertically provided with a liquid level meter, and the bottom end of the liquid level meter is communicated with the bottom end of the water storage tank.

Through adopting above-mentioned technical scheme, the level gauge is convenient for judge the water yield in the storage water tank, avoids the storage water tank water yield less and lead to the idle running of water pump, prevents that the water pump from damaging.

To sum up, the utility model discloses a beneficial technological effect does:

the water storage tank can be used for collecting and storing rainwater and washing wastewater, the stored wastewater can be used for daily green plant irrigation and road washing, a large amount of water resources are saved, the overflow pipe can discharge redundant water when the water storage tank is full of water, the wastewater is prevented from being back-irrigated into the recovery water pipe and the washing water drainage pipe, and the filter screen is used for filtering foreign matters and silt in the rainwater and the washing wastewater, so that the blockage is prevented;

the first drainage pipe is convenient for draining foreign matters and silt in the filtering tank, so that the foreign matters and the silt are prevented from being deposited in the filtering tank to cause blockage;

the filtering screen plate can pre-filter rainwater and washing wastewater, so that large foreign matters in the rainwater and the washing wastewater are filtered, the phenomenon that the filtering screen is damaged due to the fact that the large foreign matters enter the filtering tank and collide with the filtering screen is avoided, and the second drain pipe is used for discharging the pre-filtered foreign matters to avoid blocking.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Figure 2 is a schematic cross-sectional view of a filtration tank and a storage tank.

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

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, building body; 11. a water collecting eave; 12. a water collection tank; 2. a water recovery pipe; 21. a wash water discharge pipe; 22. a water return bend pipe; 23. a filter screen plate; 24. a second sewage draining pipe; 241. a second blowoff valve; 3. a filter tank; 31. mounting grooves; 32. a top cover; 33. a seal ring; 34. a first drain pipe; 341. a first waste valve; 4. a filtering net cover; 41. a mounting ring; 42. a reinforcement ring; 5. a water storage tank; 51. a water inlet pipe; 52. a water outlet pipe; 53. a water pump; 54. a water supply pipe; 55. an overflow pipe; 56. a liquid level meter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an energy-conserving drainage system for building, including building body 1 and along vertical direction fixed mounting the recovery water pipe 2 on building body 1 outer wall, the edge at building body 1 top upwards extends gradually along the direction of keeping away from building body 1 top center and is formed with eaves 11 that catchments. A water collecting tank 12 is formed between the water collecting eave 11 and the top of the building body 1, the top end of the water recovery pipe 2 is communicated with the water collecting tank 12, and the side wall of the water recovery pipe 2 is sequentially communicated with a plurality of washing water discharge pipes 21 from top to bottom.

Referring to fig. 2, the bottom end of the recycling water pipe 2 is communicated with the filtering tank 3, the recycling water pipe 2 is communicated with the upper part of the side wall of the filtering tank 3, a water storage tank 5 is arranged below the filtering tank 3, and the filtering tank 3 is fixedly arranged at the top of the water storage tank 5. The top of the water storage tank 5 is communicated with a water inlet pipe 51, one end of the water inlet pipe 51, which is far away from the water storage tank 5, is communicated with the middle part of the bottom surface of the filter tank 3, the lower part of the water storage tank 5 is communicated with a water outlet pipe 52, one end of the water outlet pipe 52, which is far away from the water storage tank 5, is communicated with a water pump 53, and the water pump 53 is communicated with.

Referring to fig. 2 and 3, a stainless steel filter screen 4 is installed in the filter tank 3, the cross section of the filter screen 4 is circular, a mounting ring 41 is welded at the edge of the bottom of the filter screen 4, an installation groove 31 matched with the mounting ring 41 is formed in the bottom of the inner wall of the filter tank 3, and the mounting ring 41 is in threaded connection with the installation groove 31. The communicating part of the water inlet pipe 51 and the filter tank 3 is positioned at the inner side of the filter screen 4, and the communicating part of the recovery water pipe 2 and the filter tank 3 is positioned at the outer side of the filter screen 4.

The water collecting tank 12 is used for collecting rainwater, and the return water pipe 2 is used for collecting washing wastewater and rainwater and guiding the washing wastewater and rainwater to the filter tank 3, and the filter screen 4 is used for filtering rainwater and foreign matters and silt in the washing wastewater, so as to prevent blockage. The water storage tank 5 is used for storing the collected waste water, and the stored waste water can be used for daily green plant irrigation and road washing, so that a large amount of water resources are saved.

The upper part of the water storage tank 5 is also communicated with an overflow pipe 55, when the water storage tank 5 is fully stored, the redundant waste water can be discharged through the overflow pipe 55, and the waste water is prevented from recharging into the recovery water pipe 2 and the washing water discharge pipe 21.

Referring to fig. 1, a liquid level meter 56 is vertically installed on the side wall of the water storage tank 5, and the bottom end of the liquid level meter 56 is communicated with the bottom end of the water storage tank 5 so as to judge the water quantity in the water storage tank 5, thereby avoiding idling of the water pump 53 caused by less water quantity in the water storage tank 5 and preventing the water pump 53 from being damaged.

Referring to fig. 2 and 4, the top of the canister 3 is open and is provided with a top cap 32 to facilitate cleaning of the canister 3, and the top cap 32 is fixed to the canister 3 by bolts. Install rubber material's sealing washer 33 between top cap 32 and the filter jar 3, sealing washer 33 is used for sealing being connected of top cap 32 and filter jar 3, avoids top cap 32 and filter jar 3 junction to take place the seepage. The setting of collar 41 and mounting groove 31 is convenient for filter screen panel 4's dismouting simultaneously, and then conveniently regularly clears up or change filter screen panel 4, facilitates the use.

Referring to fig. 2, a reinforcing ring 42 is welded to the top of the filtering net cover 4 to improve the structural strength of the filtering net cover 4 and prevent the filtering net cover 4 from deforming due to water pressure during filtering.

The bottom of the filter tank 3 is vertically communicated with a first drain pipe 34, the first drain pipe 34 is provided with a first drain valve 341, and the communicated part of the first drain pipe 34 and the filter tank 3 is positioned outside the filter screen cover 4. When being used for cleaning, the first sewage discharge pipe 34 discharges foreign matters and silt in the filter tank 3, and prevents the foreign matters and the silt from being deposited in the filter tank 3 and causing blockage.

The stainless steel's filter screen plate 23 is installed to the one end that recovery water pipe 2 is close to filter tank 3, and the edge that filters screen plate 23 welds in the inner wall of recovery water pipe 2, and the vertical intercommunication of the one end that recovery water pipe 2 is close to filter tank 3 has second blow off pipe 24, installs second blowoff valve 241 on the second blow off pipe 24. The filtering screen plate 23 can pre-filter rainwater and washing wastewater, so that large foreign matters in the rainwater and the washing wastewater are filtered, the phenomenon that the filtering screen 4 is damaged due to the fact that the large foreign matters enter the filtering tank 3 and collide with the filtering screen 4 is avoided, and the second drain pipe 24 is used for discharging the pre-filtered foreign matters to avoid blockage.

Referring to fig. 1, a U-shaped water return bent pipe 22 is installed between each wash water discharge pipe 21 and the recovery water pipe 2, and both ends of the water return bent pipe 22 are respectively communicated with the wash water discharge pipe 21 and the recovery water pipe 2. When the washing water discharge pipe 21 is not used, the reverse water bent pipe 22 can seal the washing water discharge pipe 21, so that rainwater and peculiar smell in the washing wastewater can be prevented from being flushed back into the washing water discharge pipe 21 to cause indoor reverse odor.

The implementation principle of the embodiment is as follows: collect and save rainwater and washing wastewater through setting up storage water tank 5, the waste water of storage can be used to daily green plant watering and road and wash, has saved a large amount of water resources, and overflow pipe 55 can be discharged unnecessary water when storage water tank 5 is saved is full, avoids waste water to recharge to in recovery water pipe 2 and the washing water outlet pipe 21. Filter jar 3 and filter screen panel 4 through setting up and filter the foreign matter and the silt in rainwater and the waste water of washing one's face and rinsing one's mouth, first blow off pipe 34 will filter the foreign matter and the silt in jar 3 and arrange when being used for the clearance, avoid foreign matter and silt deposit to cause the jam in filtering jar 3. The rainwater and the washing wastewater are pre-filtered by arranging the filter screen plate 23, so that large foreign matters in the rainwater and the washing wastewater are filtered, the phenomenon that the filter screen 4 is damaged due to the fact that the large foreign matters enter the filter tank 3 and collide with the filter screen 4 is avoided, and the second blow-off pipe 24 is used for discharging the foreign matters which are pre-filtered to avoid blockage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an energy-conserving drainage system for building which characterized in that: comprises a building body (1), a water collecting eave (11) arranged at the top of the building body (1) and a water recovery pipe (2) arranged on the outer wall of the building body (1) along the vertical direction, wherein a water collecting tank (12) is formed between the water collecting eave (11) and the top of the building body (1), the top end of the water recovery pipe (2) is communicated with the water collecting tank (12), the water recovery pipe (2) is sequentially communicated with a plurality of washing water drainage pipes (21) from top to bottom, the bottom end of the water recovery pipe (2) is communicated with a filtering tank (3), a water storage tank (5) is arranged below the filtering tank (3), the top of the water storage tank (5) is communicated with a water inlet pipe (51), one end of the water inlet pipe (51) far away from the water storage tank (5) is communicated with the bottom of the filtering tank (3), and the lower part of the water storage tank (5) is communicated with a water, the water storage tank is characterized in that one end, far away from the water storage tank (5), of the water outlet pipe (52) is communicated with a water pump (53), the water pump (53) is communicated with a water delivery pipe (54), a filter screen (4) is arranged in the filter tank (3), the bottom of the filter screen (4) is connected with the bottom of the inner wall of the filter tank (3), the water inlet pipe (51) is connected with the communication position of the filter tank (3) and is located on the inner side of the filter screen (4), the recycling water pipe (2) is connected with the communication position of the filter tank (3) and is located on the outer side of the filter screen (4), and the upper portion of the water storage tank (5) is communicated with an overflow.

2. The energy-saving drainage system for buildings according to claim 1, characterized in that: the top of filtering jar (3) is provided with top cap (32), top cap (32) with filter jar (3) and fix through the bolt, top cap (32) with be provided with sealing washer (33) between filter jar (3).

3. The energy-saving drainage system for buildings according to claim 1, characterized in that: the bottom of filtering net cover (4) is provided with mounting ring (41), the bottom of filtering jar (3) inner wall seted up with mounting ring (41) matched with mounting groove (31), mounting ring (41) with mounting groove (31) threaded connection.

4. The energy-saving drainage system for buildings according to claim 1, characterized in that: and a reinforcing ring (42) is arranged at the top of the filter screen cover (4).

5. The energy-saving drainage system for buildings according to claim 1, characterized in that: the bottom intercommunication of filtering jar (3) has first blow-off pipe (34), be provided with first blow-off valve (341) on first blow-off pipe (34), first blow-off pipe (34) with the intercommunication department of filtering jar (3) is located the outside of filter screen panel (4).

6. The energy-saving drainage system for buildings according to claim 1, characterized in that: the recycling water pipe (2) is close to one end of the filtering tank (3) and is provided with a filtering screen plate (23) and a second blow-off pipe (24), the second blow-off pipe (24) is vertically communicated with the recycling water pipe (2), and a second blow-off valve (241) is arranged on the second blow-off pipe (24).

7. The energy-saving drainage system for buildings according to claim 1, characterized in that: a water return bent pipe (22) is arranged between the washing water discharge pipe (21) and the recovery water pipe (2), and two ends of the water return bent pipe (22) are respectively communicated with the washing water discharge pipe (21) and the recovery water pipe (2).

8. The energy-saving drainage system for buildings according to claim 1, characterized in that: the side wall of the water storage tank (5) is vertically provided with a liquid level meter (56), and the bottom end of the liquid level meter (56) is communicated with the bottom of the water storage tank (5).

Images