CN211922901U - Lifting valve structure for sewage pipeline - Google Patents
Lifting valve structure for sewage pipeline Download PDFInfo
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- CN211922901U CN211922901U CN201921995354.9U CN201921995354U CN211922901U CN 211922901 U CN211922901 U CN 211922901U CN 201921995354 U CN201921995354 U CN 201921995354U CN 211922901 U CN211922901 U CN 211922901U
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Abstract
The utility model relates to a lift valve structure for sewage pipes belongs to sewage treatment mechanical equipment technical field. The floating type oil well comprises a well body, wherein an upstream pipe and a downstream pipe are respectively arranged in a round hole of the well body, the outlet end of the upstream pipe and the inlet end of the downstream pipe are respectively connected with a flexible pipe, a valve is connected between the two flexible pipes and fixed on a floating pad, and the floating pad is positioned on a bottom plate in the well body; the bottom of the floating pad is provided with support legs, so that a gap is formed between the bottom surface of the floating pad and the upper surface of the bottom plate; one side below the well body is provided with a water collecting pit, and the water collecting pit is connected to a rainwater pipe network through a drainage pipe. The utility model has compact structural arrangement and simple and convenient operation, can provide a channel for the accumulated water, and can completely remove the final accumulated water; the interface strength can be prevented from being influenced by overlarge tension of the valve and the upstream and downstream pipes; and can effectively guide rivers for the border stretches out the bore of access hole, can effectively prevent the rainwater on road surface from pouring into.
Description
Technical Field
The utility model relates to a lift valve structure for sewage pipes belongs to sewage treatment mechanical equipment technical field.
Background
The valve well is a valve arranged at the interconnection position of an underground pipeline and an underground pipeline, aims to facilitate operation when a part of pipe network is required to be opened and closed or maintained, and is used as a pivot of the pipeline, so that higher requirements are met on sealing property.
In the prior art, the accumulated water in the valve well is difficult to discharge. Typically, a sump is provided downhole of the valve well. The sump may be arranged not to be connected to the storm water system or to be connected to the storm water system. Firstly, if the water collecting pit is not connected with a rainwater system, a worker can place the temporary drainage pump in the preset water collecting pit, the rainwater is pumped away by the pump, and the interior of the well is kept dry, but the work load is large, and the temporary drainage pump is difficult to be implemented in place in management. And secondly, when the water collecting pit is connected with a rainwater system, rainwater at ordinary times permeates into the rainwater system and can be timely and effectively discharged into the rainwater system, and the well is kept dry. However, according to the time experience, particularly in the south of the Yangtze river, the polder area has more rainfall, the rainfall is larger in the plum rain weather period, the rainfall lasts for a longer time, and the condition that the underground rainwater pipe network runs full of water often occurs, so that rainwater is easy to flow backwards into the valve well, and the valve is caused to be soaked in water for a long time. Cause the valve corrosion, can't open the condition of closing even, bring great potential safety hazard for the drainage pipe network system for the municipal administration.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned weak point to a lift valve structure for sewage pipes is provided, the valve is by the water logging for a long time not corrosion when avoiding the rainwater to get into the valve well and causes the operational failure.
According to the technical scheme provided by the utility model, lift valve structure for sewage pipes includes the well body, characterized in that: round holes are symmetrically formed in the opposite side walls of the lower portion of the well body, an upstream pipe and a downstream pipe are mounted in the round holes respectively, the outlet end of the upstream pipe and the inlet end of the downstream pipe are connected with a flexible pipe respectively, a valve is connected between the two flexible pipes through a steel-plastic combined flange and fixed on a floating pad, and the floating pad is located on a bottom plate in the well body; the bottom of the floating pad is provided with support legs, so that a gap is formed between the bottom surface of the floating pad and the upper surface of the bottom plate; one side below the well body is provided with a water collecting pit, and the water collecting pit is connected to a rainwater pipe network through a drainage pipe.
As a further improvement of the utility model, the outer diameter of the floating pad is smaller than the inner diameter of the well body.
As a further improvement of the utility model, the floating cushion adopts a hollow PVC box body or an inflatable rubber ring.
As a further improvement of the utility model, the floating cushion is connected with the side wall of the well body through an elastic traction rope.
As a further improvement of the utility model, the bottom of the valve is fixed at the middle part of the upper surface of the floating pad through the support.
As a further improvement of the utility model, the flexible pipe adopts a corrugated hose and is arranged in an S-shaped curve.
As a further improvement of the utility model, the corrugated hose is a metal corrugated hose or a PE corrugated pipe.
As a further improvement of the utility model, the top of the well body is provided with an access hole which seals the well body through a threaded well cover; and the notch vertical face of the upper notch in the access hole is provided with an internal thread matched with the external thread.
As a further improvement of the utility model, the threaded well lid comprises an upper lid and a lower lid, the upper surface of the upper lid is an outer convex cambered surface, the lower lid is integrally arranged on the lower surface of the upper lid, a circle of screwing plate is arranged in the middle of the lower surface of the lower lid, and external threads are arranged on the circumferential side surface of the screwing plate; the outer diameters of the upper cover and the lower cover are the same and are larger than the outer diameter of the access hole.
As the utility model discloses a further improvement, wear to be equipped with the induced duct on the screw thread well lid, during the induced duct lower extreme stretched into the well body, the upper end stretched out screw thread well lid upper surface and was bending structure for induced duct upper end opening down.
Compared with the prior art, the utility model has the advantages that:
the lifting valve for the sewage pipeline has compact structural arrangement and simple and convenient operation, the floating pad adopts a hollow PVC box body or a frame plate, the valve is fixed on the floating pad through bracket welding or flange connection, the valve is convenient to float after receiving buoyancy through the floating pad, and the connecting rope ensures that the valve floats without deviation; the bottom of the floating pad is provided with a support leg to enable a gap to be formed between the floating pad and the bottom surface of the well body, so that a channel is provided for accumulated water, and the accumulated water at last can be completely discharged.
The utility model discloses a flexible pipe has the telescopic characteristic, is S curved, can extend when the valve is raised by buoyancy, makes the valve come up smoothly, can prevent that valve and upstream and downstream pipe pulling force are too big and cause the pipeline kneck to break.
The utility model discloses a further protection valve is not influenced by the rainwater outside the well, reduces rainwater infiltration volume, has optimized the well lid setting, adopts threaded connection, has strengthened sealing performance, and easy to assemble; the upper cover upper surface of screw thread well lid is the evagination cambered surface, effectively guides rivers, and its external diameter is greater than the access hole external diameter for the bore of access hole is stretched out at the border, can effectively prevent that the rainwater on road surface from pouring into.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a sectional view taken along line A-A of FIG. 1.
Fig. 3 is a schematic view of a portion B in fig. 1.
Description of reference numerals:
1-upstream pipe, 2-downstream pipe, 3-valve, 4-flexible pipe, 5-elastic traction rope, 6-floating pad, 7-well body, 701-bottom plate, 8-sump pit, 9-access hole, 901-internal thread, 902-notch vertical face, 10-thread well cover, 101-upper cover, 102-lower cover, 103-rotary joint plate, 104-external thread, 11-support leg, 12-support seat and 13-induced duct.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
as shown in fig. 1-3, the device comprises an upstream pipe 1, a downstream pipe 2, a valve 3, a flexible pipe 4, an elastic traction rope 5, a floating mat 6, a well body 7, a bottom plate 701, a sump 8, an access hole 9, a threaded well lid 10, an upper cover 101, a lower cover 102, a screwing plate 103, support legs 11, a support 12 and an induced draft pipe 13.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
The utility model relates to a lifting valve structure for sewage pipes, which comprises a well body 7, wherein round holes are symmetrically formed on opposite side walls at the lower part of the well body 7, an upstream pipe 1 and a downstream pipe 2 are respectively arranged in the round holes, the outlet end of the upstream pipe 1 and the inlet end of the downstream pipe 2 are respectively connected with a flexible pipe 4, a valve 3 is connected between the two flexible pipes 4, the valve 3 is fixed on a floating pad 6, and the floating pad 6 is positioned on a bottom plate 701 in the well body 7; the bottom of the floating pad 6 is provided with a support leg 11, so that a gap is formed between the surface of the floating pad 6 and the upper surface of the bottom plate 701; the outer diameter of the floating pad 6 is smaller than the inner diameter of the well body 7.
Preferably, the floating cushion 6 is a hollow PVC box or an inflatable rubber ring. The floating pad 6 is connected with the side wall of the well body 7 through an elastic traction rope 5.
Preferably, the bottom of the valve 3 is fixed to the middle of the upper surface of the floating pad 6 through a support 12.
Preferably, the flexible pipe 4 is a corrugated hose and is provided in an S-bend shape.
Preferably, the corrugated hose is a metal corrugated hose or a PE corrugated pipe.
Preferably, the flexible pipe 4 is connected to the valve 3, the inlet end of the downstream pipe 2 or the outlet end of the upstream pipe 1 by a steel-plastic composite flange.
Preferably, one side below the well body 7 is provided with a water collecting pit 8, and the water collecting pit 8 is connected to a rainwater pipe network through a drainage pipe.
Preferably, the top of the well body 7 is provided with an access hole 9, and the access hole 9 seals the well body 7 through a threaded well cover 10; the threaded well lid 10 comprises a convex upper lid 101, the upper surface of the upper lid 101 is a convex arc surface, a lower lid 102 is integrally arranged on the lower surface of the upper lid 101, a circle of rotary connection plate 103 is arranged in the middle of the lower surface of the lower lid 102, external threads 104 are arranged on the circumferential side surface of the rotary connection plate 103, and internal threads 901 matched with the external threads 104 are arranged on a notch facade 902 of an upper notch in the access hole 9.
Preferably, the outer diameters of the upper cover 101 and the lower cover 102 are the same and larger than that of the access opening 9; an air guiding pipe 13 is arranged on the threaded well lid 10 in a penetrating mode, the lower end of the air guiding pipe 13 extends into the well body 7, and the upper end of the air guiding pipe extends out of the upper surface of the threaded well lid 10 to form a bending structure, so that an opening in the upper end of the air guiding pipe 13 faces downwards.
The working process and the working principle of the utility model
The utility model discloses in the implementation, if when taking place the rainwater in the valve well and flow backward, the unable effective discharge rainwater of sump pit, rainwater water level is higher in the valve well this moment, and the unsteady pad bubble water receives the buoyancy effect come-up, and the valve is followed the unsteady pad and is raised, thereby avoids receiving the waterlogging to avoid the corrosion and the malfunction that the waterlogging leads to. The flexible pipe can extend along with the upward movement of the valve, so that a buffer distance is provided between the valve and the upstream pipe and the downstream pipe, and the damage to the interface caused by the excessive tensile force at the joint is prevented. The hauling rope further limits the floating position of the floating pad, and the phenomenon that the floating pad is lifted and covered due to the instantaneous flowing of accumulated water is prevented. If the water level in the peripheral rainwater system is higher, the valve can be ensured to be positioned at the upper part of the floating pad and not be soaked by rainwater, and when the rainwater level gradually drops, the valve falls back to the bottom of the well along with the rainwater.
The utility model discloses having reduced the fortune dimension cost of drainage in the valve well greatly, having saved a large amount of manpowers, the structure of over-and-under type has guaranteed that valve furthest avoids being soaked by the rainwater, prevents the valve corrosion, prolongs the life of valve, has good application effect in actual engineering.
The utility model discloses set up threaded well lid, further prevented the entering of the outer rainwater of access hole, increased the rain proofness ability of valve well, avoided the rainwater to fill to the well from the upper portion import. The induced air pipe that sets up exchanges moisture and outside air in with the well, alleviates humidity in the well, for the valve provides good ventilation environment, reduces humidity in the valve well, and induced air pipe exit end opening down, but rain-proof water pours into.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a lift valve structure for sewage pipes, includes well body (7), its characterized in that: round holes are symmetrically formed in the opposite side walls of the lower portion of the well body (7), an upstream pipe (1) and a downstream pipe (2) are respectively installed in the round holes, the outlet end of the upstream pipe (1) and the inlet end of the downstream pipe (2) are respectively connected with one flexible pipe (4), a valve (3) is connected between the two flexible pipes (4) through a steel-plastic combined flange, the valve (3) is fixed on a floating pad (6), and the floating pad (6) is located on a bottom plate (701) in the well body (7); the bottom of the floating pad (6) is provided with a support leg (11) so that a gap is formed between the bottom surface of the floating pad (6) and the upper surface of the bottom plate (701); one side below the well body (7) is provided with a water collecting pit (8), and the water collecting pit (8) is connected to a rainwater pipe network through a drainage pipe.
2. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the outer diameter of the floating pad (6) is smaller than the inner diameter of the well body (7).
3. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the floating cushion (6) adopts a hollow PVC box body or an inflatable rubber ring.
4. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the floating pad (6) is connected with the side wall of the well body (7) through an elastic traction rope (5).
5. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the bottom of the valve (3) is fixed in the middle of the upper surface of the floating cushion (6) through a support (12).
6. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the flexible pipe (4) adopts a corrugated hose and is arranged in an S-shaped bent shape.
7. The elevating valve structure for a sewerage pipeline according to claim 6, wherein: the corrugated hose is a metal corrugated hose or a PE corrugated pipe.
8. The elevating valve structure for a sewage drain as claimed in claim 1, wherein: the top of the well body (7) is provided with an access hole (9), and the access hole (9) seals the well body (7) through a threaded well cover (10); and an inner thread (901) matched with the outer thread (104) is arranged on a notch vertical surface (902) of the upper notch in the access hole (9).
9. The elevating valve structure for a sewerage pipeline according to claim 8, wherein: the threaded well lid (10) comprises an upper lid (101) and a lower lid (102), the upper surface of the upper lid (101) is an outer convex cambered surface, the lower surface of the upper lid (101) is integrally provided with the lower lid (102), the middle part of the lower surface of the lower lid (102) is provided with a circle of rotary connection plate (103), and the circumferential side surface of the rotary connection plate (103) is provided with an external thread (104); the outer diameters of the upper cover (101) and the lower cover (102) are the same and are larger than that of the access hole (9).
10. A lifting valve structure for a sewerage pipeline according to claim 9, characterised in that: an induced air pipe (13) is arranged on the threaded well lid (10) in a penetrating mode, the lower end of the induced air pipe (13) extends into the well body (7), and the upper end of the induced air pipe extends out of the upper surface of the threaded well lid (10) to form a bending structure, so that the upper end of the induced air pipe (13) is opened downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995354.9U CN211922901U (en) | 2019-11-18 | 2019-11-18 | Lifting valve structure for sewage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995354.9U CN211922901U (en) | 2019-11-18 | 2019-11-18 | Lifting valve structure for sewage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211922901U true CN211922901U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995354.9U Active CN211922901U (en) | 2019-11-18 | 2019-11-18 | Lifting valve structure for sewage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211922901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725386A (en) * | 2019-11-18 | 2020-01-24 | 无锡市政设计研究院有限公司 | Lifting valve structure for sewage pipeline |
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2019
- 2019-11-18 CN CN201921995354.9U patent/CN211922901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725386A (en) * | 2019-11-18 | 2020-01-24 | 无锡市政设计研究院有限公司 | Lifting valve structure for sewage pipeline |
| CN110725386B (en) * | 2019-11-18 | 2024-06-28 | 华昕设计集团有限公司 | Lifting valve structure for sewage pipes |
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Address after: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Huaxin Design Group Co.,Ltd. Address before: 214072 West floor, Lianchuang building, 901-2 yinxiu Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MUNICIPAL DESIGN INSTITUTE Co.,Ltd. |