CN204570904U - Turnover plate type sewage intercepting chamber - Google Patents

Turnover plate type sewage intercepting chamber Download PDF

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Publication number
CN204570904U
CN204570904U CN201520275301.5U CN201520275301U CN204570904U CN 204570904 U CN204570904 U CN 204570904U CN 201520275301 U CN201520275301 U CN 201520275301U CN 204570904 U CN204570904 U CN 204570904U
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CN
China
Prior art keywords
dirty
sewage
pipe
collecting fitting
turnover panel
Prior art date
Application number
CN201520275301.5U
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Chinese (zh)
Inventor
王惠玲
彭学申
熊水春
魏柯
张宇
刘建华
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刘建华
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Application filed by 刘建华 filed Critical 刘建华
Priority to CN201520275301.5U priority Critical patent/CN204570904U/en
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Publication of CN204570904U publication Critical patent/CN204570904U/en

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Abstract

The utility model discloses a kind of turnover plate type sewage intercepting chamber, relates to drainage works field, and particularly the structure that conduit wastewater dams are collaborated in urban sewerage and drainage.Primarily of well body, collecting fitting, delivery pipe, cut dirty pipe, turnover panel, support, pedestal, section dirty chute, discharge chute composition.Sewage for confluence of rainwater and sewage pipeline dams, and adopts turnover panel automatically to control sewage and dams and the dirty mixing water discharge of rain.Sewage in fine day collecting fitting dam to cut a dirty pipe drain into Sewage Plant, rainy day collecting fitting flow exceed design cut dirty flow time, all drain into water body by delivery pipe, interflow water can not enter cut a dirty pipe drain into Sewage Plant, do not increase the load of Sewage Plant.Cut the interception ratio n of dirty well 0environmentally can protect requirement and sewage quantity change adjustment.

Description

Turnover plate type sewage intercepting chamber
Technical field
The utility model relates to a kind of turnover plate type sewage intercepting chamber, relates to drainage works field, and particularly the structure that conduit wastewater dams are collaborated in urban sewerage and drainage.
Background technology
Urban sewerage and drainage is adopt hidden pipe discharge mostly, and arm collects rainwater or sewage, is collected to main, and final remittance enters water body or Wastewater Treatment Plant to house steward.Urban sewerage and drainage system segregation system and combined system, segregation system be rainwater and sewage adopt respectively two independently system discharge, rainwater enters the water bodys such as river, sewage by pipeline collect enter Sewage Plant process after enter water body again.Combined system is that rainwater and sewage adopt a systematic collection, before entering water body, carry out sewage dam, sewage drains into Sewage Plant process by cutting dirty pipe, rainy day rainwater and sewage interflow, exceed the flow cutting dirty pipe design holding filth capacity and directly enter water body, the cost of collecting fitting is relatively low.Many cities adopt the run-off system of combined system at first stage of construction due to the problem such as population, fund, and the sewage that even do not carry out had dams and directly enters water body.First stage of construction due to population few, not too serious to the pollution of water body, also paid attention to.Along with expanding economy, a large amount of sewage directly enters water body and pollutes, and people turn back to carry out environmental improvement again.No matter be that primary construction is just provided with the combined drainage system cutting dirty pipe, or the wastewater interception pipe that later stage environmental improvement is newly-increased, all relating to a kind of drainage structures---sewage intercepting chamber, also claims to cut dirty well (hereinafter referred to as cutting dirty well).The dirty well that cuts of prior art mainly contains overflow weir formula, great-jump-forward, flashboard type.Overflow weir formula is cut dirty well and is belonged to dash type, that overflow weir is set in section dirty well, only have sewage in collecting fitting at ordinary times, flow is less, is no more than the height of overflow weir, sewage is stopped by overflow weir and dams to section dirty pipe discharged to Sewage Plant, rainy day sewage and rainwater are mixed into and cut dirty well, when confluence of rainwater and sewage flow increases, when water level exceedes the height of overflow weir, interflow water overflows from overflow weir and enters water body by cutting the delivery pipe of dirty well, now to cut in dirty pipe still some interflow water and drains into Sewage Plant.Some cuts dirty pipe and non-immediate drains into Sewage Plant, but be connected to municipal sewers and collect and drain into Sewage Plant again, it is the pure sewage of separated drainage system that the water inlet of such Wastewater Treatment Plant has more than, also be mixed into a large amount of confluence of rainwater and sewage water, because a large amount of interflow water and sewage are mixed into Sewage Plant, enter water quality and the water yield of Sewage Plant, excessive in the difference of fine day and rainy day, run to Sewage Plant and bring very large difficulty.Intake beyond the disposal ability of Sewage Plant, Sewage Plant can only process a part of sewage simultaneously, and what exceed disposal ability is generally directly enter water body, causes very large impact to environment.Great-jump-forward cuts dirty well and belongs to waterpower type, cut the water inlet collecting fitting of dirty well higher than cutting dirty pipe and delivery pipe, the current curvilinear motion principle utilizing upstream collecting fitting water yield change to be formed cuts dirt, cut between dirty pipe and delivery pipe and weir plate is set, when collecting fitting inflow is less than design combined closure system, intercepting sewer is fallen in water inlet, when collecting fitting inflow exceed design cut dirty flow time, water inlet jump is crossed weir plate and is entered delivery pipe and enter water body.Great-jump-forward cuts dirty well can enter water body by a large amount of interflow water, but still some can fall into inflow section dirty pipe in weir plate.Flashboard type cuts dirty well and belongs to mechanical type, and interflow water did not enter and cut dirty pipe and all enter water body, and Sewage Plant does not have the interflow water of excess to enter, and can not cause disposal ability overburden by artificial or electronic at closedown flashboard the rainy day.But flashboard type cuts dirty well needs the dirty well that cuts cutting dirty pipe numerous along the line to adopt Artificial Control, operates very inconvenient, still cuts dirty well with overflow weir formula and great-jump-forward in the prior art in the majority.
Mainly adopted interception ratio is reasonably determined for the calculating cutting dirty well n 0, according to n 0the design discharge of decision section dirty pipe and delivery pipe enter the vent flow of water body.From the angle of environmental protection, for making water body few contaminated, larger interception ratio should be adopted, but economically consider, interception ratio n 0excessive, the cost of cutting dirty pipe, Boosting pumping station and Sewage Plant be can greatly increase, the water quality and the water yield that enter Sewage Plant caused simultaneously, excessive in the difference of fine day and rainy day, run to Sewage Plant and bring very large difficulty.For making the cost of whole collecting fitting drainage system rationally and be convenient to operational management, excessive interception ratio should not be adopted n 0.Current edition " Code for design of outdoor sewerage engineering " (GB50014-2006 [2014 editions]) specifies, interception ratio n 0should determine as calculated according to factors such as the environment capacity of the water quality of dry flow sewage, the water yield, discharge water body, the hydrology, weather, economy and drainage sizes, interception ratio n 0should 2 ~ 5 be adopted.Section dirty well interception ratio of prior art n 0general is all fixing, and along with the increase of population, expanding economy, sewage quantity can increase thereupon, the interception ratio of original section of dirty well n 0correspondingly will reduce, be unfavorable for environmental protection.
Summary of the invention
The purpose of this utility model is: provide a kind of turnover plate type sewage intercepting chamber, dam for confluence of rainwater and sewage conduit wastewater, adopts turnover panel automatically to control sewage and dams and the dirty mixing water discharge of rain.Beneficial effect is: the sewage in fine day collecting fitting dams to cutting dirty pipe and drains into Sewage Plant, rainy day collecting fitting flow exceed design cut dirty flow time, all drain into water body by delivery pipe, interflow water can not enter a section dirty pipe and drain into Sewage Plant, does not increase the load of Sewage Plant.Cut the interception ratio of dirty well n 0environmentally can protect requirement and sewage quantity change adjustment.What overcome prior art cuts dirty well, and the rainy day cuts in dirty pipe and still has a large amount of interflow water to drain into Sewage Plant, interception ratio n 0fixing defect.
The utility model is realized by following technology: turnover plate type sewage intercepting chamber, forms primarily of well body 1, collecting fitting 2, delivery pipe 3, section dirty pipe 4, turnover panel 5, support 6, pedestal 7, section dirty chute 8, discharge chute 9.Described turnover panel 5 is between collecting fitting 2 and delivery pipe 3, and turnover panel 5 is installed on the frame 6, and support 6 is fixed on pedestal 7.Cut dirty pipe 4 to arrange with the angle of cut of collecting fitting 2 in 60 ° ~ 90 °, to adapt to the situation that in Practical Project, collecting fitting 2 and river course are discharged at an angle.Connect the import and export cutting dirty pipe 4 in well body 1 and a section dirty chute 8 is set, arrange between turnover panel 5 and delivery pipe 3 and discharge chute 9.Turnover panel 5 is greater than the U-lag of collecting fitting 2 pipe exterior radius for bottom radius, and groove depth is more than or equal to collecting fitting 2 pipe exterior radius and is less than or equal to collecting fitting 2 pipe outer diameter.Turnover panel 5 is installed on the frame 6, support 6 is made up of base plate 61, vertical brace 62, and the both sides of base plate 61 have elongated hole 63, and fixed screw 64 is through elongated hole 63, support 6 can move to collecting fitting 2 or delivery pipe 3 direction on pedestal 7, and tightening fixed screw 64 can be fixed on support 6 on pedestal 7.Vertical brace 62 is provided with hinge 65, hinge 65 is connected with turnover panel 5, and turnover panel 5 is equal in the both sides length of hinge 65, and turnover panel 5 can around hinge 65 clockwise or rotate counterclockwise, the same just as seesaw, and the amplitude of rotation is by the restriction of collecting fitting 2 and discharge chute 9.Adjusting pole 6, in the position on pedestal 7, can change the position of turnover panel 5 between collecting fitting 2 or delivery pipe 3, in order to adjust interception ratio n 0.
Turnover plate type sewage intercepting chamber operating principle is, sewage is only had in fine day collecting fitting 2, its flow is less, the impulse force of current is less, and enter the sewage cutting dirty well and fall in the side of turnover panel 5 by collecting fitting 2, turnover panel 5 is equal in the both sides length of hinge 65, weight is also equal, turnover panel 5 is inclined to section dirty chute 8 below collecting fitting 2, and sewage flows into and cuts a dirty chute 8, drains into Sewage Plant by cutting a dirty pipe 4.Rainy day when confluence of rainwater and sewage water flow exceed design cut dirty flow time, the impulse force of current increases, current fall at turnover panel 5 by delivery pipe 3 side, turnover panel 5 is inclined to discharge chute 9, confluence of rainwater and sewage water drains into water body by delivery pipe 3, turnover panel 5 tilts by the side of collecting fitting 2, holder is on the pipe outer wall of collecting fitting 2, confluence of rainwater and sewage water all flows into discharge chute 9 by turnover panel 5 and enters water body by delivery pipe 3, because turnover panel 5 is the chutes that take the shape of the letter U, be stuck in the outer wall place of collecting fitting 2, slope aspect delivery pipe 3, confluence of rainwater and sewage water can not leak to flow into and cut dirty pipe 4.Rainfall reduces gradually, and be less than design when cutting dirty flow, drop drops on turnover panel 5 and examines collecting fitting 2 side, and turnover panel 5 be inclined to a side of section dirty chute 8 again.Whole rainfall, cutting dirty pipe when only having the rainfall initial stage and close to an end has confluence of rainwater and sewage water to drain into Sewage Plant, less on Sewage Plant impact.
Accompanying drawing explanation
Fig. 1 is the plan view that the utility model cuts dirty state;
Fig. 2 is the longitudinal plan that the utility model cuts dirty state;
Fig. 3 is the plan view of the utility model emissions status;
Fig. 4 is the longitudinal plan of the utility model emissions status;
Fig. 5 is support partial plan layout;
Fig. 6 is support part elevation figure.
In figure: 1-well body, 2-collecting fitting, 3-delivery pipe, 4-cuts dirty pipe, 5-turnover panel, 6-support, 7-pedestal, 8-cuts dirty chute, and 9-discharges chute, 10-workbench, 11-well head, 61-base plate, 62-vertical brace, 63-elongated hole, 64-fixed screw, 65-hinge.
Detailed description of the invention
The utility model plan view is shown in Fig. 1, Fig. 3, and Fig. 1 is for cutting dirty state plane figure, and Fig. 3 is emissions status plan view.Turnover plate type sewage intercepting chamber forms primarily of well body 1, collecting fitting 2, delivery pipe 3, section dirty pipe 4, turnover panel 5, support 6, pedestal 7, section dirty chute 8, discharge chute 9.Well body 1 can adopt brick or concreting, cuts dirty chute 8 and discharge chute 9 also can adopt brick or concreting.Workbench 10 is set in the both sides of discharge chute 9, well head 11 is set at one jiao of cutting the trip of dirty down-hole, is convenient to lower well servicing.The collecting fitting 2 cutting the water inlet of dirty well has certain discrepancy in elevation with the delivery pipe 3 of water outlet, and cutting dirty pipe 4 lower than delivery pipe 3, should see Fig. 2, Fig. 4, and Fig. 2 is the longitudinal plan of current floe condition, and Fig. 4 is the longitudinal plan of emissions status.Turnover panel 5 is between collecting fitting 2 and delivery pipe 3, and turnover panel 5 is installed on the frame 6, and support 6 is fixed on pedestal 7.Cut dirty pipe 4 to arrange with the angle of cut of collecting fitting 2 in 60 ° ~ 90 °, to adapt to the situation that in Practical Project, collecting fitting 2 and river course are discharged at an angle.Connect the import and export cutting dirty pipe 4 in well body 1 and a section dirty chute 8 is set, arrange between turnover panel 5 and delivery pipe 3 and discharge chute 9.
Turnover panel 5, support 6, fixed screw 64 and hinge 65 adopt stainless steel material to make.Turnover panel 5 is greater than the U-lag of collecting fitting 2 pipe exterior radius for bottom radius, groove depth is more than or equal to collecting fitting 2 pipe exterior radius and is less than or equal to collecting fitting 2 pipe outer diameter, groove depth can design degree of filling according to collecting fitting 2 and determine, is advisable can not release turnover panel 5 during maximum stream flow outward.Support 6 is made up of base plate 61, vertical brace 62, and the both sides of base plate 61 have elongated hole 63.Vertical brace 62 is provided with hinge 65, hinge 65 is connected with turnover panel 5, and turnover panel 5 is equal in the both sides length of hinge 65, and turnover panel 5 can around hinge 65 clockwise or rotate counterclockwise, the same just as seesaw, and the amplitude of rotation is by the restriction of collecting fitting 2 and discharge chute 9.
Pedestal 7 adopts concreting, is embedded in pedestal 7 bottom of fixed screw 64, exposes thread part above, by the elongated hole 63 on support 6 through fixed screw 64, sees Fig. 5, Fig. 6.Turnover panel 5 is installed on the frame 6, and support 6 can move to collecting fitting 2 or delivery pipe 3 direction on pedestal 7, and traversing carriage 6 just can adjust the position of turnover panel 5, plays adjustment interception ratio n 0effect, support 6 moves to collecting fitting 2 direction, interception ratio n 0reduce, move to delivery pipe 3 direction, interception ratio n 0increase, tightening fixed screw 64 can be fixed on support 6 on pedestal 7.
When carrying out the design of turnover plate type sewage intercepting chamber, according to Drainage Design handbook and specification, first should calculate and cut dirty flow, emission flow, determine each spot size, then calculate the drop curve of hydraulic jump, determine the position of support 6.Can on the spot by test during actual motion, the position of adjusting pole 6, selects suitable interception ratio n 0.

Claims (4)

1. a turnover plate type sewage intercepting chamber, primarily of well body (1), collecting fitting (2), delivery pipe (3), cut dirty pipe (4), turnover panel (5), support (6), pedestal (7), cut dirty chute (8), discharge chute (9) composition, it is characterized in that: described turnover panel (5) is positioned between collecting fitting (2) and delivery pipe (3), turnover panel (5) is arranged on support (6), support (6) is fixed on pedestal (7), cut dirty pipe (4) to arrange with the angle of cut of collecting fitting (2) in 60 ° ~ 90 °, in well body (1), connection cuts dirty import and export of managing (4) and arranges a section dirty chute (8), arrange between turnover panel (5) and delivery pipe (3) and discharge chute (9).
2. turnover plate type sewage intercepting chamber according to claim 1, it is characterized in that: described turnover panel (5) is greater than the U-lag of collecting fitting (2) pipe exterior radius for bottom radius, and groove depth is more than or equal to collecting fitting (2) pipe exterior radius and is less than or equal to collecting fitting (2) pipe outer diameter.
3. turnover plate type sewage intercepting chamber according to claim 1, it is characterized in that: described support (6) is made up of base plate (61), vertical brace (62), the both sides of base plate (61) have elongated hole (63), fixed screw (64) is through elongated hole (63), support (6) can move to collecting fitting (2) or delivery pipe (3) direction on pedestal (7), and tightening fixed screw (64) can be fixed on support (6) on pedestal (7).
4. turnover plate type sewage intercepting chamber according to claim 3, it is characterized in that: described vertical brace (62) is provided with hinge (65), hinge (65) is connected with turnover panel (5), turnover panel (5) is equal in the both sides length of hinge (65), turnover panel (5) can around hinge (65) clockwise or rotate counterclockwise, and the amplitude of rotation is by collecting fitting (2) and the restriction of discharging chute (9).
CN201520275301.5U 2015-05-04 2015-05-04 Turnover plate type sewage intercepting chamber CN204570904U (en)

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Application Number Priority Date Filing Date Title
CN201520275301.5U CN204570904U (en) 2015-05-04 2015-05-04 Turnover plate type sewage intercepting chamber

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105155665A (en) * 2015-10-11 2015-12-16 王玮 Municipal drainage system
CN105863031A (en) * 2016-04-06 2016-08-17 重庆大学 Efficient rainwater hydraulic drop discarding water collecting device
CN105888037A (en) * 2016-04-06 2016-08-24 重庆大学 Rainwater drop discarding water collecting device
CN105926755A (en) * 2016-04-25 2016-09-07 北京东方雨汇节水环保科技有限公司 Rainwater split-flow sewage interception well
CN106013401A (en) * 2016-07-20 2016-10-12 同济大学 Initial rainwater flow distributing device in rainwater inspection well
CN106836436A (en) * 2017-01-18 2017-06-13 温州市龙湾建设园林绿化工程有限公司 Municipal gardens rain collector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105155665A (en) * 2015-10-11 2015-12-16 王玮 Municipal drainage system
CN105863031A (en) * 2016-04-06 2016-08-17 重庆大学 Efficient rainwater hydraulic drop discarding water collecting device
CN105888037A (en) * 2016-04-06 2016-08-24 重庆大学 Rainwater drop discarding water collecting device
CN105926755A (en) * 2016-04-25 2016-09-07 北京东方雨汇节水环保科技有限公司 Rainwater split-flow sewage interception well
CN105926755B (en) * 2016-04-25 2019-11-15 泰兴市东城水处理工程有限公司 Rain water drainage cuts dirty well
CN106013401A (en) * 2016-07-20 2016-10-12 同济大学 Initial rainwater flow distributing device in rainwater inspection well
CN106013401B (en) * 2016-07-20 2018-01-02 同济大学 Early-stage rainwater part flow arrangement in a kind of rainwater inspection well
CN106836436A (en) * 2017-01-18 2017-06-13 温州市龙湾建设园林绿化工程有限公司 Municipal gardens rain collector
CN106836436B (en) * 2017-01-18 2019-04-02 温州市龙湾建设园林绿化工程有限公司 Municipal gardens rain collector

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