CN113356334A - Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe - Google Patents

Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe Download PDF

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Publication number
CN113356334A
CN113356334A CN202110685851.4A CN202110685851A CN113356334A CN 113356334 A CN113356334 A CN 113356334A CN 202110685851 A CN202110685851 A CN 202110685851A CN 113356334 A CN113356334 A CN 113356334A
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CN
China
Prior art keywords
sewage
pipe
grid
rainwater
rain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110685851.4A
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Chinese (zh)
Inventor
崔昱
王聪
朱砂砾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Urban Construction Design Research Institute Group Co Ltd
Original Assignee
Shanghai Urban Construction Design Research Institute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Urban Construction Design Research Institute Group Co Ltd filed Critical Shanghai Urban Construction Design Research Institute Group Co Ltd
Priority to CN202110685851.4A priority Critical patent/CN113356334A/en
Publication of CN113356334A publication Critical patent/CN113356334A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/02Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/02Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • E03F5/021Connection of sewer pipes to manhole shaft

Abstract

The invention discloses an inspection well adopting a Y-shaped inner grid rain and sewage hydration pipe, which comprises a well body and a rain and sewage hydration pipe connected with the well body; a Y-shaped inner grid with a Y-shaped cross section is arranged in the rain sewage tube; the Y-shaped inner lattices extend along the length direction of the rainwater and sewage combined pipe to separate the rainwater and sewage combined pipe into a pipe structure with three fan-shaped cross sections; the three pipe structures comprise a sewage grid and two rainwater grids; the sewage grid is connected with the lower end of a flow guide channel enclosed by the arc-shaped flow guide plate in the well body; a part connected with the lower end of the flow guide channel is provided with a floating ball matched with the lower end of the flow guide channel, and the floating ball is restrained by arranging a grid; the diversion channel is communicated with the bottom of the well body at the position above the lower end connected with the sewage grid and is communicated with each rainwater grid through the bottom of the well body. The invention can solve the problem of initial rainwater and overflow pollution, reduce river pollution, save underground pipe space and have good economy and reliability.

Description

Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe
Technical Field
The invention relates to the technical field of urban drainage, in particular to an inspection well adopting a Y-shaped inner grid rain and sewage combined pipe.
Background
Under the large background of 'carbon neutralization', on the premise of not influencing the water environment quality of a receiving water body, how to carry out energy conservation and emission reduction on sewage treatment is a research hotspot, so that higher requirements are put forward on the water quality at the background of the receiving water body to ensure that the river channel has enough environmental capacity to absorb part of pollutants when the sewage is discharged into the river channel after being treated, and the research content is extremely important for energy conservation and emission reduction.
At the present stage, overflow pollution caused by rain and sewage mixed grafting and initial rainwater runoff pollution are main problems of urban water environment, and in a rain and sewage combined system area, under the condition that the rainfall scale exceeds the interception multiple, a part of sewage enters a receiving water body to cause water body pollution; in case of initial rainwater runoff pollution, the surface pollutants are flushed into the rainwater pipe under the initial rainwater flushing condition on the ground and finally discharged into a river channel to cause pollution.
At present, methods such as interception and storage tank regulation or diversion method modification are mostly adopted, but interception also has the problem of overflow pollution, and the storage tank regulation has large investment and occupied area and is not economical; the design of the component flow system limits the space of underground pipe positions in partial areas, and the layout is difficult.
Therefore, how to solve the problem of initial rainwater and overflow pollution by reasonably utilizing the limited underground space becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above defects of the prior art, the invention provides an inspection well adopting a Y-shaped inner grid rain and sewage hydration pipe, and aims to solve the problems of initial rain and overflow pollution, reduce river pollution, save underground pipe space and have good economy and reliability.
In order to achieve the purpose, the invention discloses an inspection well adopting a Y-shaped inner grid rain and sewage hydration pipe, which comprises a well body and a rain and sewage hydration pipe connected with the well body.
Wherein, a Y-shaped inner grid with a Y-shaped cross section is arranged in the rain water and sewage tube;
the Y-shaped inner lattices extend along the length direction of the rain and sewage hydration pipe to divide the rain and sewage hydration pipe into three pipe structures with fan-shaped cross sections;
in the three tube structures, the central angle of the cross section of one tube structure is an acute angle, and the central angles of the cross sections of two tube structures are obtuse angles;
the pipe structure with the central angle of the cross section being an acute angle is a sewage grid; the sewage grid is positioned at the upper part of the rain sewage combined pipe;
the two pipe structures with the central angles of the cross sections being obtuse angles are rain grids; the two rainwater grids are symmetrically arranged below the sewage grid;
the rainwater and sewage combined pipe is arranged at the lower part of the well body; the sewage lattice positioned at the upper part of the rain sewage closed pipe is connected with the lower end of a flow guide channel enclosed by an arc-shaped flow guide plate in the well body;
a floating ball matched with the lower end of the flow guide channel is arranged at the part connected with the lower end of the flow guide channel in the sewage grid, and the floating ball is restrained below the lower end of the flow guide channel in the vertical direction by arranging grids at the periphery of the floating ball;
the diversion channel is communicated with the bottom of the well body at the position above the lower end connected with the sewage grids and is communicated with each rainwater grid through the bottom of the well body.
Preferably, the upper end of the diversion channel is provided with a rainwater grate.
Preferably, the rainwater and sewage combined pipe is connected with the sewage pipe and the rainwater pipe through pipe joints.
More preferably, the pipe joint comprises a sector-round conversion joint with a round end and a fan-shaped other end, a fan-shaped same-diameter joint with the same fan-shaped two ends, and a fan-shaped different-diameter joint with the fan-shaped two ends and different radii.
Preferably, the rain and sewage hydration pipes are connected with a plurality of well bodies;
in the well body which is positioned at the most tail end of the rain and sewage combined pipe, the sewage lattices of the rain and sewage combined pipe are connected with a sewage treatment plant through a fan-shaped-circular conversion joint with one circular end and the other fan-shaped end, and the two rain lattices of the rain and sewage combined pipe discharge rainwater into a river through a pipeline and a discharge port.
Preferably, the central angle of the cross section of the sewage grid is 60 degrees; the central angle of each rainwater grid cross section is 150 degrees.
The invention has the beneficial effects that:
the application of the invention realizes that the rain sewage can do its own way, the overflow pollution can not be caused, the initial rain water is collected, the river entering pollution is further reduced, and meanwhile, the underground pipe position space is saved by the form of pipe laying, thus the invention has good economy and reliability.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic diagram showing the cross-section at BB in FIG. 2 according to the present invention.
FIG. 4 is a schematic cross-sectional view of a rainwater and sewage hydration pipe according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a sector-circle adapter according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of an end face of a sector-circle adapter according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of the end face of the other end of the sector-circle adapter according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a fan-shaped coaxial connector according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an end face of one end of the fan-shaped coaxial connector according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of the end face of the other end of the fan-shaped joint according to an embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a fan-shaped reducing joint according to an embodiment of the present invention.
Fig. 12 is a schematic structural view illustrating an end surface of a fan-shaped reducing joint according to an embodiment of the present invention.
Fig. 13 is a schematic structural view illustrating an end surface of the other end of the fan-shaped reducing joint according to an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 4, the inspection well using the Y-shaped inner grid rainwater and sewage hydration pipe comprises a well body 1 and a rainwater and sewage hydration pipe 2 connected with the well body 1.
Wherein, a Y-shaped inner grid 3 with a Y-shaped cross section is arranged in the rain and sewage hydration pipe 2;
the Y-shaped inner lattices 3 extend along the length direction of the rain and sewage combining pipe 2 to divide the rain and sewage combining pipe 2 into three pipe structures with fan-shaped cross sections;
in the three tube structures, the central angle of the cross section of one tube structure is an acute angle, and the central angles of the cross sections of the two tube structures are obtuse angles;
the pipe structure with the cross section central angle being an acute angle is a sewage grid 4; the sewage grid 4 is positioned at the upper part of the rain and sewage combined pipe 2;
the two pipe structures with the cross section central angles being obtuse angles are rain grids 5; the two rainwater grids 5 are symmetrically arranged below the sewage grid 4;
the rain and sewage hydration pipe 2 is arranged at the lower part of the well body 1; the sewage grid 4 positioned at the upper part of the rain sewage closed pipe 2 is connected with the lower end of a flow guide channel enclosed by an arc-shaped flow guide plate 6 in the well body 1;
a floating ball 7 matched with the lower end of the flow guide channel is arranged at the part connected with the lower end of the flow guide channel in the sewage grid 4, and the floating ball 7 is restrained vertically below the lower end of the flow guide channel by arranging a grid 8 at the periphery of the floating ball 7;
the diversion channel is communicated with the bottom of the well body 1 at the position above the lower end connected with the sewage grid 4 and is communicated with each rainwater grid 5 through the bottom of the well body 1.
The principle of the invention is as follows:
after surface runoff enters the well body 1, the surface runoff enters a sewage grid 4 at the lower end of the diversion channel through an arc-shaped diversion plate 6; after initial stage rainwater got into sewage check 4, along with the rainfall increase, the water level in sewage check 4 rose to being full of the back, and the lower extreme of water conservancy diversion passageway is plugged up to floater 7 of come-up, and the rainwater runoff can't get into sewage check 4 this moment, directly arranges to well body 1 bottom promptly, increases again along with the rainfall, and well body 1 internal water level rises to state behind rainwater check 5 height, gets into and states rainwater check 5.
In some embodiments, the upper end of the diversion channel is provided with a rainwater grate 9.
In some embodiments, the rainwater and sewage hydration pipe 2 is connected with a sewage pipe and a rainwater pipe through pipe joints.
As shown in fig. 5 to 13, in some embodiments, the pipe joint includes a sector-circular conversion joint 10 having a circular shape at one end and a fan shape at the other end, a fan-shaped constant diameter joint 11 having the same fan shape at both ends, and a fan-shaped different diameter joint 12 having the fan shape at both ends and having different radii.
In some embodiments, the rainwater and sewage combining pipes 2 are connected with a plurality of well bodies 1;
in the well body 1 which is positioned at the most tail end of the rain and sewage combined pipe 2, a sewage lattice 4 of the rain and sewage combined pipe 2 is connected with a sewage treatment plant through a fan-shaped-circular conversion joint 10 of which one end is circular and the other end is fan-shaped, and two rain lattices 5 of the rain and sewage combined pipe 2 discharge rainwater into a river through a pipeline and a discharge port.
In certain embodiments, the central angle of the cross-section of the waste water compartment 4 is 60 degrees; the central angle of the cross section of each rain grid 5 is 150 degrees.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. The inspection well adopting the Y-shaped inner grid rain and sewage hydration pipe comprises a well body (1) and a rain and sewage hydration pipe (2) connected with the well body (1); the method is characterized in that:
a Y-shaped inner grid (3) with a Y-shaped cross section is arranged in the rain and sewage combined pipe (2);
the Y-shaped inner lattices (3) extend along the length direction of the rain and sewage hydration pipe (2) to separate the rain and sewage hydration pipe (2) into three pipe structures with fan-shaped cross sections;
in the three tube structures, the central angle of the cross section of one tube structure is an acute angle, and the central angles of the cross sections of two tube structures are obtuse angles;
the pipe structure with the central angle of the cross section being an acute angle is a sewage grid (4); the sewage grid (4) is positioned at the upper part of the rain and sewage combined pipe (2);
the two pipe structures with the obtuse central angles of the cross sections are rain grids (5); the two rainwater grids (5) are symmetrically arranged below the sewage grid (4);
the rainwater and sewage combined pipe (2) is arranged at the lower part of the well body (1); the sewage grid (4) positioned at the upper part of the rain and sewage combined pipe (2) is connected with the lower end of a flow guide channel surrounded by an arc-shaped flow guide plate (6) in the well body (1);
a floating ball (7) matched with the lower end of the flow guide channel is arranged at the part connected with the lower end of the flow guide channel in the sewage grid (4), and the floating ball (7) is restricted below the lower end of the flow guide channel vertically by arranging grids (8) at the periphery of the floating ball (7);
the diversion channel is communicated with the bottom of the well body (1) at a position above the lower end connected with the sewage grids (4), and is communicated with each rainwater grid (5) through the bottom of the well body (1).
2. The inspection well adopting the Y-shaped inner-grid rainwater and sewage hydration pipe as set forth in claim 1, wherein a rainwater grate (9) is provided at an upper end of the diversion channel.
3. The inspection well adopting the Y-shaped inner-grid rainwater and sewage combined pipe is characterized in that the rainwater and sewage combined pipe (2) is connected with a sewage pipe and a rainwater pipe through pipe joints.
4. The manhole according to claim 3, wherein the pipe joint comprises a sector-round converting joint (10) having a round shape at one end and a fan shape at the other end, a sector-shaped equal-diameter joint (11) having the same fan shape at both ends, and a sector-shaped different-diameter joint (12) having the same fan shape at both ends and different radii.
5. The inspection well adopting the Y-shaped inner grid rainwater and sewage hydration pipe according to claim 1, characterized in that the rainwater and sewage hydration pipes (2) are connected with a plurality of well bodies (1);
in the well body (1) which is positioned at the most tail end of the rain and sewage combined pipe (2), the sewage grids (4) of the rain and sewage combined pipe (2) are connected with a sewage treatment plant through a fan-shaped-circular conversion joint (10) with one end being circular and the other end being fan-shaped, and two rain grids (5) of the rain and sewage combined pipe (2) discharge rainwater into a river through a pipeline and a discharge port.
6. The inspection well adopting the Y-shaped inner grid rainwater and sewage hydration pipe according to the claim 1, characterized in that the central angle of the cross section of the sewage grid (4) is 60 degrees; the central angle of the cross section of each rainwater grid (5) is 150 degrees.
CN202110685851.4A 2021-06-21 2021-06-21 Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe Pending CN113356334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110685851.4A CN113356334A (en) 2021-06-21 2021-06-21 Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110685851.4A CN113356334A (en) 2021-06-21 2021-06-21 Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe

Publications (1)

Publication Number Publication Date
CN113356334A true CN113356334A (en) 2021-09-07

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ID=77535396

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Application Number Title Priority Date Filing Date
CN202110685851.4A Pending CN113356334A (en) 2021-06-21 2021-06-21 Inspection well adopting Y-shaped inner grid rain and sewage hydration pipe

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001615A1 (en) * 2003-01-10 2004-08-05 Gerhard Spahl Pipe system for draining off of waste water comprises pipe with inside divided into separate throughflow sections bounded by liner, and with flow invert in order to ensure functioning capability and eliminate deposits
CN202577559U (en) * 2012-05-18 2012-12-05 北京泰宁科创雨水利用技术股份有限公司 Multifunctional flow-dividing well
CN104532940A (en) * 2014-12-30 2015-04-22 沈晓铃 Double-layer drainage ditch
CN107653965A (en) * 2017-11-03 2018-02-02 苏州大学 A kind of detachable filtering current shunt of road rain water
CN207079689U (en) * 2017-06-05 2018-03-09 浙江中财管道衍生产品有限公司 One kind can automatically reset early-stage rainwater stream abandoning device
CN207277491U (en) * 2017-08-08 2018-04-27 河南圣锦园林工程有限公司 A kind of town road shunting drainage pipeline
CN208578136U (en) * 2018-07-02 2019-03-05 河海大学 A kind of initial rainwater separator
CN212772714U (en) * 2020-07-21 2021-03-23 黄河勘测规划设计研究院有限公司 Initial rainwater intercepting structure for municipal rainwater drainage system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001615A1 (en) * 2003-01-10 2004-08-05 Gerhard Spahl Pipe system for draining off of waste water comprises pipe with inside divided into separate throughflow sections bounded by liner, and with flow invert in order to ensure functioning capability and eliminate deposits
CN202577559U (en) * 2012-05-18 2012-12-05 北京泰宁科创雨水利用技术股份有限公司 Multifunctional flow-dividing well
CN104532940A (en) * 2014-12-30 2015-04-22 沈晓铃 Double-layer drainage ditch
CN207079689U (en) * 2017-06-05 2018-03-09 浙江中财管道衍生产品有限公司 One kind can automatically reset early-stage rainwater stream abandoning device
CN207277491U (en) * 2017-08-08 2018-04-27 河南圣锦园林工程有限公司 A kind of town road shunting drainage pipeline
CN107653965A (en) * 2017-11-03 2018-02-02 苏州大学 A kind of detachable filtering current shunt of road rain water
CN208578136U (en) * 2018-07-02 2019-03-05 河海大学 A kind of initial rainwater separator
CN212772714U (en) * 2020-07-21 2021-03-23 黄河勘测规划设计研究院有限公司 Initial rainwater intercepting structure for municipal rainwater drainage system

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