CN114645570A - Construction method for source rain and sewage diversion of built-up area - Google Patents
Construction method for source rain and sewage diversion of built-up area Download PDFInfo
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- CN114645570A CN114645570A CN202210360203.6A CN202210360203A CN114645570A CN 114645570 A CN114645570 A CN 114645570A CN 202210360203 A CN202210360203 A CN 202210360203A CN 114645570 A CN114645570 A CN 114645570A
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- 239000010865 sewage Substances 0.000 title claims abstract description 120
- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
Abstract
The invention discloses a construction method for building a district source rainwater and sewage flow, which comprises the steps of constructing a district with a rainwater and sewage system, constructing a district with only a confluent pipeline system and without the establishment of a new rainwater riser, and constructing a district with only a confluent pipeline system and without the establishment of a new rainwater pipeline. The construction method for the residential area with rain sewage system comprises the following steps: the method comprises the steps of firstly, setting a new rainwater vertical pipe on an outer wall of a building, connecting the top of the new rainwater vertical pipe with a rainwater hopper at the top of the building, connecting the lower end of the new rainwater vertical pipe into a district rainwater pipeline, plugging the top of a confluence vertical pipe, and then regarding the district confluence pipeline as a district sewage pipeline. The construction method for distributing rain and sewage at the source of the built-up area realizes the distribution of rain and sewage at the source, can effectively prevent the distribution of rain and sewage, can prevent river pollution and overload of sewage treatment plants, and can avoid waste of corresponding construction resources.
Description
Technical Field
The invention relates to an urban drainage system, in particular to a construction method for building area source rain and sewage diversion.
Background
In the past, drainage pipelines are not separately arranged according to water sources in the aspect of urban infrastructure construction, and particularly a highly constructed area adopts a form that rainwater and sewage share a confluence vertical pipe, namely a rainwater-sewage confluence drainage system. The sewage treatment system has the advantages that partial source sewage flows into a river channel through the confluence vertical pipe through the rainwater pipeline to cause black and odorous pollution, and partial rainwater enters the sewage pipeline through the confluence vertical pipe to greatly influence the treatment efficiency of a sewage treatment plant.
With the development of economy and the enhancement of environmental consciousness and the increasing rarity of water resources, in order to better utilize various water resources, a drainage mode that rainwater and sewage respectively use one drainage pipeline is started to be implemented, so that the rainwater and sewage are shunted. The rainwater and the sewage are separated and are respectively conveyed by one pipeline for drainage or subsequent treatment. The river course is directly arranged to the rainwater through municipal rainwater pipe network, and sewage then collects the back through municipal sewage pipe network, sends sewage treatment plant to handle, avoids sewage directly to get into the river course and causes the pollution. And the rainwater is collected, utilized and discharged in centralized management, so that the impact of the water quantity on a sewage treatment plant can be reduced, and the treatment efficiency of the sewage treatment plant is ensured.
In view of the above, it is necessary to optimize the construction of the conventional combined drainage system.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a construction method for distributing rain and sewage at the source of a built-up area, which realizes the distribution of the rain and sewage at the source, can effectively prevent the distribution of the rain and sewage, can prevent river pollution and overload of a sewage treatment plant, and can avoid the waste of corresponding construction resources.
The purpose of the invention is realized as follows: a construction method for building a district source rainwater and sewage separation comprises the steps of constructing a district with a rainwater and sewage system, constructing a district with only a confluent pipeline system and without the establishment of a new rainwater riser, and constructing a district with only a confluent pipeline system and without the establishment of a new district rainwater pipeline; the rainwater and sewage system community comprises a municipal rainwater pipe network, a municipal sewage pipe network, a confluence vertical pipe arranged on the outer wall of a building, a community confluence pipeline arranged underground and a community rainwater pipeline arranged underground and connected with the municipal rainwater pipe network, wherein the initial end of the community confluence pipeline is connected with the lower end of the confluence vertical pipe, the tail end of the community confluence pipeline is connected with the municipal sewage pipe network, or the tail end of the community confluence pipeline is respectively connected with the municipal rainwater pipe network and the municipal sewage pipe network; the only converging pipeline system community comprises a municipal rainwater pipe network, a municipal sewage pipe network, a converging vertical pipe arranged on the outer wall of a building and a community converging pipeline arranged underground, the initial end of the community converging pipeline is connected with the lower end of the converging vertical pipe, the tail end of the community converging pipeline is connected into the municipal sewage pipe network, or the tail end of the community converging pipeline is respectively connected into the municipal sewage pipe network and the municipal rainwater pipe network;
the construction method for the residential area with rain sewage system comprises the following steps: firstly, setting a new rainwater vertical pipe on the outer wall of a building, connecting the top of the new rainwater vertical pipe with a rainwater hopper at the top of the building, connecting the lower end of the new rainwater vertical pipe into a district rainwater pipeline, plugging the top of the confluence vertical pipe, and then regarding the district confluence pipeline as a district sewage pipeline;
the construction method of the merging pipeline system district only comprises the following steps: the method comprises the following steps of firstly, setting a new rainwater vertical pipe on an outer wall of a building, connecting the top of the new rainwater vertical pipe with a rainwater hopper at the top of the building, building a rainwater pipeline of a new cell underground, connecting the lower end of the new rainwater vertical pipe with the initial end of the rainwater pipeline of the new cell, connecting the tail end of the rainwater pipeline of the new cell into a municipal rainwater pipe network, plugging the top of a confluence vertical pipe, and finally regarding the confluence pipeline of the cell as a sewage pipeline of the cell;
the construction method for the district which only has a confluent pipeline system and cannot set a new rainwater vertical pipe comprises the following steps: firstly, regarding a residential confluent pipeline as a residential sewage pipeline, mounting a current limiting device at the lower end of a confluent vertical pipe, connecting a sewage outlet of the current limiting device with the residential confluent pipeline, then constructing a new residential rainwater pipeline underground, connecting a rainwater outlet of the current limiting device with the initial end of the new residential rainwater pipeline, and connecting the tail end of the new residential rainwater pipeline into a municipal rainwater network;
the construction method for the district which only has a confluent pipeline system and cannot build a new district rainwater pipeline comprises the following steps: the method comprises the steps of firstly building a new rainwater pipeline between a house outlet of a community confluence pipeline and a municipal rainwater pipeline network, then regarding the community confluence pipeline as a community sewage pipeline, then installing a current limiting device at the joint of the new rainwater pipeline and the community confluence pipeline, connecting a rainwater outlet of the current limiting device with the new rainwater pipeline, and simultaneously connecting a sewage outlet of the current limiting device with the municipal sewage pipeline network.
In the construction method for building the district source rain and sewage diversion, when the tail end of the district confluence pipeline is respectively connected with the municipal rainwater pipe network and the municipal sewage pipe network, the method for regarding the district confluence pipeline as the district sewage pipe comprises the following steps: plugging one end of the district confluence pipeline connected with the municipal rainwater pipe network, or removing the connecting section of the district confluence pipeline and the municipal rainwater pipe network, so that the district confluence pipeline is only connected with the municipal sewage pipe network.
According to the construction method for the source rain and sewage separation of the built-up area, when a new rainwater vertical pipe is arranged on the outer wall of a building, a plurality of buckles are arranged at intervals along the length direction of the new rainwater vertical pipe to position and install the new rainwater vertical pipe on the outer wall of the building, and a soft object cushion block is arranged between each buckle and the outer wall of the building.
According to the construction method for source rain and sewage diversion of the built-up area, the top of the confluence vertical pipe is plugged through the plugging block.
In the construction method for source rainwater and sewage separation of the built-up area, the new rainwater vertical pipe is a PVC pipe; and the rainwater pipeline of the new community both adopt HDPE hollow wall plastic steel winding pipes.
According to the construction method for the source rain and sewage distribution of the built-up area, the flow limiting device is an integrated rain and sewage distributor.
The construction method for distributing rain and sewage at the source of the built-up area realizes the distribution of rain and sewage at the source, can effectively prevent the distribution of rain and sewage, can prevent river pollution and overload of sewage treatment plants, and can avoid waste of corresponding construction resources. The construction method for source rain and sewage separation of the built-up area has the following characteristics:
1) the added new rainwater vertical pipe adopts a PVC pipe, and the PVC pipe has better tensile strength and compressive strength, small fluid resistance and easy construction. Moreover, the PVC pipe has excellent corrosion resistance and chemical resistance and has good water tightness.
2) The added rainwater pipeline of the new community and the new rainwater pipeline both adopt HDPE hollow wall plastic steel winding pipes, and the HDPE hollow wall plastic steel winding pipes are high in strength, strong in ageing resistance, good in environmental stress resistance and good in sealing performance, and have excellent wear resistance, corrosion resistance, impact resistance and ultraviolet resistance and light ageing resistance; the construction operation is convenient, the original characteristics of the pipe are not influenced, the construction safety is facilitated, the stability of the system is good, and the system is not limited by the environment.
3) The current limiting device formula rain sewage shunt as an organic whole that increases, the integral type rain sewage shunt's is small, and the installation is simple, and the installation butt joint water inlet and rainwater pipeline and sewage pipe can use, does not need special messenger's management, only needs in good time to maintain and maintain equipment, can operate according to actual conditions is nimble, convenient construction.
Drawings
FIG. 1 is a schematic view showing a construction of a rainwater drainage system cell in the construction method of the present invention;
FIG. 2 is a schematic diagram of a construction method of the present invention for a merging piping system-only cell;
FIG. 3 is a schematic structural diagram of a constructed rainwater riser district which only has a confluent pipe system and cannot be newly built in the construction method of the invention;
fig. 4 is a schematic structural diagram after construction of a rainwater pipeline cell which has only a confluent pipe system and cannot be newly built in the construction method of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
The construction method of the established area source rainwater and sewage separation comprises the construction of a rainwater and sewage system cell, the construction of a cell only with a converging pipeline system and incapable of establishing a new rainwater vertical pipe, and the construction of a cell only with a converging pipeline system and incapable of establishing a new rainwater pipeline.
There is sewage system district including municipal rainwater pipe network 5, municipal sewage pipe network 9, establish confluence riser 7 on the outer wall of building, establish district confluence pipeline 8 in the underground and establish the district rainwater pipeline 4 that connects municipal rainwater pipe network in the underground, the top of district confluence pipeline 8 is connected with the lower extreme of confluence riser 7, the terminal of district confluence pipeline 8 inserts municipal sewage pipe network, or the end of district confluence pipeline 8 inserts municipal rainwater pipe network 5 and municipal sewage pipe network 9 respectively.
Only the confluence pipeline system community comprises a municipal rainwater pipe network 5, a municipal sewage pipe network 9, a confluence vertical pipe 7 arranged on the outer wall of a building and a community confluence pipeline 8 arranged underground, wherein the initial end of the community confluence pipeline 8 is connected with the lower end of the confluence vertical pipe 7, and the tail end of the community confluence pipeline 8 is connected into the municipal sewage pipe network, or the tail end of the community confluence pipeline 8 is respectively connected into the municipal rainwater pipe network 5 and the municipal sewage pipe network 9.
Referring to fig. 1, the method for constructing a rainwater sewage system cell of the present invention comprises: the method comprises the steps of firstly, setting a new rainwater vertical pipe 1 on the outer wall of a building, connecting the top of the new rainwater vertical pipe 1 with a rainwater hopper 12 at the top of the building, connecting the underground end of the new rainwater vertical pipe 1 into a district rainwater pipeline 4, plugging the top of a confluence vertical pipe 7 through a plugging block 6, then connecting a district confluence pipeline 8 into a municipal sewage pipeline network 9 as a district sewage pipeline, and plugging one end of the district confluence pipeline 8 connected with the municipal rainwater pipe network 5 or removing the connecting section of the district confluence pipeline 8 and the municipal rainwater pipe network 5 when the tail end of the district confluence pipeline 8 is respectively connected with the municipal rainwater pipe network 5 and the municipal sewage pipe network 9, so that the district confluence pipeline 8 is only connected with the municipal sewage pipe network 9. When a new rainwater vertical pipe 1 is arranged on the outer wall of a building, a plurality of buckles 2 are arranged at intervals along the length direction of the new rainwater vertical pipe 1 to position and install the new rainwater vertical pipe 1 on the outer wall of the building, a soft cushion block 3 is arranged between each buckle 2 and the outer wall of the building, and the soft cushion block 3 is made of rubber blocks. The new rainwater vertical pipe 1 is made of PVC pipes, and ball passing and water passing tests are carried out before the new rainwater vertical pipe 1 is used.
Referring to fig. 2, the method for constructing a community with only a confluent pipe system according to the present invention comprises: firstly, a new rainwater vertical pipe 1 is arranged on the outer wall of a building, the top of the new rainwater vertical pipe 1 is connected with a rainwater hopper 12 at the top of the building, a new community rainwater pipeline 10 is built underground, the lower end of the new rainwater vertical pipe 1 is connected with the initial end of the new community rainwater pipeline 10, the tail end of the new community rainwater pipeline 10 is connected with the municipal rainwater network 5, then the top of the confluence vertical pipe 7 is plugged by a plugging block 6, finally the community confluence pipeline 8 is regarded as a community sewage pipeline to be accessed into a municipal sewage pipe network 9, when the tail end of the district confluence pipeline 8 is respectively connected with the municipal rainwater pipe network 5 and the municipal sewage pipe network 9, one end of the district confluence pipeline 8 connected with the municipal rainwater pipe network 5 is plugged, or the connecting section of the district confluent pipeline 8 and the municipal rainwater pipe network 5 is removed, so that the district confluent pipeline 8 is only connected with the municipal sewage pipe network 9. When a new rainwater vertical pipe 1 is arranged on the outer wall of a building, a plurality of buckles 2 are arranged at intervals along the length direction of the new rainwater vertical pipe 1 to position and install the new rainwater vertical pipe 1 on the outer wall of the building, a soft cushion block 3 is arranged between each buckle 2 and the outer wall of the building, and the soft cushion block 3 is made of rubber blocks. Ball passing and water passing tests are carried out before the new rainwater vertical pipe 1 is used. The rainwater pipeline 10 of the new community adopts HDPE hollow wall plastic steel winding pipes.
Referring to fig. 3, the construction method of the present invention for a district having only confluent pipe system and unable to set up new rainwater riser is: firstly, the residential quarter confluent pipeline 8 is regarded as a residential quarter sewer pipeline to be connected into a municipal sewer network 9, when the tail end of the residential quarter confluent pipeline 8 is respectively connected with a municipal rainwater pipe network 5 and the municipal sewer network 9, one end of the residential quarter confluent pipeline 8 connected with the municipal rainwater pipe network 5 is plugged, or the connecting section of the residential quarter confluent pipeline 8 and the municipal rainwater pipe network 5 is removed, so that the residential quarter confluent pipeline 8 is only connected with the municipal sewer network 9, then a flow limiting device 11 is installed at the underground end of the confluent riser 7 to intercept sewage, the sewage outlet of the flow limiting device 11 is connected with the residential quarter confluent pipeline 8, then a new residential quarter rainwater pipeline 10 is built underground, the rainwater outlet of the flow limiting device 11 is connected with one end of the new residential quarter rainwater pipeline 10, and the other end of the new residential quarter rainwater pipeline 10 is connected into the municipal rainwater pipe network 5. The rainwater pipeline 10 of the new community adopts HDPE hollow wall plastic steel winding pipes; the current limiting device 11 is an integrated rainwater and sewage diverter, and the current limiting device 11 can control normal water flow to the sewage pipeline 8 and flow to the rainwater pipeline 10 of the new community when the normal water flow exceeds a normal water flow threshold value.
Referring to fig. 4, the method for constructing a district which has only a confluent pipe system and cannot construct a rainwater pipeline of a new district according to the present invention comprises: building a new rainwater pipeline 10 ' between the outlet of the community confluence pipeline 8 and the municipal rainwater pipeline network 5, connecting the community confluence pipeline 8 into the municipal sewage pipeline network 9 as a community sewage pipeline, plugging one end of the community confluence pipeline 8 connected with the municipal rainwater pipeline network 5 when the tail end of the community confluence pipeline 8 is respectively connected with the municipal rainwater pipeline network 5 and the municipal sewage pipeline network 9, or removing the connecting section of the community confluence pipeline 8 and the municipal rainwater pipeline network 5 to ensure that the community confluence pipeline 8 is only connected with the municipal sewage pipeline network 9, then installing a flow limiting device 11 at the joint of the new rainwater pipeline 10 ' and the community confluence pipeline 8 to cut sewage, connecting the rainwater outlet of the flow limiting device 11 with the new rainwater pipeline 10 ', and simultaneously connecting the sewage outlet of the flow limiting device 11 with the municipal sewage pipeline network 9. The new rainwater pipeline 10' adopts an HDPE hollow wall plastic steel winding pipe; the flow limiting device 11 is an integrated rainwater and sewage diverter, and the flow limiting device 11 can control normal water flow to the cell confluence pipeline 8 and flow to the new rainwater pipeline 10' beyond a normal water flow threshold.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (6)
1. A construction method for building a district source rainwater and sewage separation comprises the steps of constructing a district with a rainwater and sewage system, constructing a district with only a confluent pipeline system and without the establishment of a new rainwater riser, and constructing a district with only a confluent pipeline system and without the establishment of a new district rainwater pipeline; the rainwater and sewage system community comprises a municipal rainwater pipe network, a municipal sewage pipe network, a confluence vertical pipe arranged on the outer wall of a building, a community confluence pipeline arranged underground and a community rainwater pipeline arranged underground and connected with the municipal rainwater pipe network, wherein the initial end of the community confluence pipeline is connected with the lower end of the confluence vertical pipe, the tail end of the community confluence pipeline is connected with the municipal sewage pipe network, or the tail end of the community confluence pipeline is respectively connected with the municipal rainwater pipe network and the municipal sewage pipe network; the only converging pipeline system community comprises a municipal rainwater pipe network, a municipal sewage pipe network, a converging vertical pipe arranged on the outer wall of a building and a community converging pipeline arranged underground, the initial end of the community converging pipeline is connected with the lower end of the converging vertical pipe, the tail end of the community converging pipeline is connected into the municipal sewage pipe network, or the tail end of the community converging pipeline is respectively connected into the municipal sewage pipe network and the municipal rainwater pipe network; it is characterized in that the preparation method is characterized in that,
the construction method for the residential area with rain sewage system comprises the following steps: the method comprises the following steps of firstly, setting a new rainwater vertical pipe on an outer wall of a building, connecting the top of the new rainwater vertical pipe with a rainwater hopper at the top of the building, connecting the lower end of the new rainwater vertical pipe into a district rainwater pipeline, plugging the top of a confluence vertical pipe, and regarding the district confluence pipeline as a district sewage pipeline;
the construction method of the district with only the confluent pipe system comprises the following steps: the method comprises the following steps of firstly, setting a new rainwater vertical pipe on an outer wall of a building, connecting the top of the new rainwater vertical pipe with a rainwater hopper at the top of the building, building a rainwater pipeline of a new cell underground, connecting the lower end of the new rainwater vertical pipe with the initial end of the rainwater pipeline of the new cell, connecting the tail end of the rainwater pipeline of the new cell into a municipal rainwater pipe network, plugging the top of a confluence vertical pipe, and finally regarding the confluence pipeline of the cell as a sewage pipeline of the cell;
the construction method for the district which only has a confluent pipeline system and cannot set up a new rainwater riser comprises the following steps: firstly, regarding a residential confluent pipeline as a residential sewage pipeline, mounting a current limiting device at the lower end of a confluent vertical pipe, connecting a sewage outlet of the current limiting device with the residential confluent pipeline, then constructing a new residential rainwater pipeline underground, connecting a rainwater outlet of the current limiting device with the initial end of the new residential rainwater pipeline, and connecting the tail end of the new residential rainwater pipeline into a municipal rainwater network;
the construction method for the district which only has a confluent pipeline system and cannot build a rainwater pipeline of a new district comprises the following steps: the method comprises the steps of firstly building a new rainwater pipeline between a house outlet of a community confluence pipeline and a municipal rainwater pipeline network, then regarding the community confluence pipeline as a community sewage pipeline, then installing a current limiting device at the joint of the new rainwater pipeline and the community confluence pipeline, connecting a rainwater outlet of the current limiting device with the new rainwater pipeline, and simultaneously connecting a sewage outlet of the current limiting device with the municipal sewage pipeline network.
2. The construction method for building a district-source distribution of rain and sewage according to claim 1, wherein when the ends of the district confluent pipeline are connected to the municipal rainwater pipe network and the municipal sewage pipe network, respectively, the method for regarding the district confluent pipeline as the district sewage pipeline is: plugging one end of the district confluence pipeline connected with the municipal rainwater pipe network, or removing the connecting section of the district confluence pipeline and the municipal rainwater pipe network, so that the district confluence pipeline is only connected with the municipal sewage pipe network.
3. The construction method for dividing rain and sewage at the source of a built-up area according to claim 1, wherein when a new rainwater vertical pipe is set up on the outer wall of a building, a plurality of buckles are arranged at intervals along the length direction of the new rainwater vertical pipe to position and mount the new rainwater vertical pipe on the outer wall of the building, and a soft cushion block is arranged between the buckles and the outer wall of the building.
4. The construction method for dividing rain and sewage at the source of a built-up area according to claim 1, wherein the top of the confluence vertical pipe is blocked by a blocking block.
5. The construction method for source distribution of rain and sewage in a built-up area according to claim 1, wherein the new rainwater vertical pipe is a PVC pipe; and the rainwater pipeline of the new community both adopt HDPE hollow wall plastic steel winding pipes.
6. The construction method for dividing rain and sewage at the source of a built-up area according to claim 1, wherein the flow limiting device is an integrated rain and sewage divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360203.6A CN114645570A (en) | 2022-04-07 | 2022-04-07 | Construction method for source rain and sewage diversion of built-up area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210360203.6A CN114645570A (en) | 2022-04-07 | 2022-04-07 | Construction method for source rain and sewage diversion of built-up area |
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| CN114645570A true CN114645570A (en) | 2022-06-21 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017100656A4 (en) * | 2016-06-13 | 2017-07-06 | Thomas Cherimulla Itty | Modular Drainage Assembly and Unit Therefor |
| CN111364579A (en) * | 2018-12-25 | 2020-07-03 | 武汉圣禹排水系统有限公司 | Method for modifying sewage disposal and distribution system based on existing pipe network |
| CN211229222U (en) * | 2019-10-31 | 2020-08-11 | 深圳市市政设计研究院有限公司 | High-density built-up area utilizes three-dimensional space's distribution of rain and sewage transformation system |
| CN211774363U (en) * | 2020-01-19 | 2020-10-27 | 中建一局华江建设有限公司 | System is reformed transform to dirty riser of rain |
| CN211774362U (en) * | 2020-01-19 | 2020-10-27 | 中建一局华江建设有限公司 | System is reformed transform to dirty riser of district balcony rain |
| CN212612878U (en) * | 2020-03-27 | 2021-02-26 | 武汉圣禹排水系统有限公司 | Drainage system and equipment based on combined pipe network |
| CN214144450U (en) * | 2020-12-24 | 2021-09-07 | 江苏华麒建设设计有限公司 | Building balcony waste water rainwater reposition of redundant personnel structure |
-
2022
- 2022-04-07 CN CN202210360203.6A patent/CN114645570A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017100656A4 (en) * | 2016-06-13 | 2017-07-06 | Thomas Cherimulla Itty | Modular Drainage Assembly and Unit Therefor |
| CN111364579A (en) * | 2018-12-25 | 2020-07-03 | 武汉圣禹排水系统有限公司 | Method for modifying sewage disposal and distribution system based on existing pipe network |
| CN211229222U (en) * | 2019-10-31 | 2020-08-11 | 深圳市市政设计研究院有限公司 | High-density built-up area utilizes three-dimensional space's distribution of rain and sewage transformation system |
| CN211774363U (en) * | 2020-01-19 | 2020-10-27 | 中建一局华江建设有限公司 | System is reformed transform to dirty riser of rain |
| CN211774362U (en) * | 2020-01-19 | 2020-10-27 | 中建一局华江建设有限公司 | System is reformed transform to dirty riser of district balcony rain |
| CN212612878U (en) * | 2020-03-27 | 2021-02-26 | 武汉圣禹排水系统有限公司 | Drainage system and equipment based on combined pipe network |
| CN214144450U (en) * | 2020-12-24 | 2021-09-07 | 江苏华麒建设设计有限公司 | Building balcony waste water rainwater reposition of redundant personnel structure |
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