CN220827885U - Inverted siphon structure for providing drying operation environment - Google Patents
Inverted siphon structure for providing drying operation environment Download PDFInfo
- Publication number
- CN220827885U CN220827885U CN202322485762.2U CN202322485762U CN220827885U CN 220827885 U CN220827885 U CN 220827885U CN 202322485762 U CN202322485762 U CN 202322485762U CN 220827885 U CN220827885 U CN 220827885U
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- Prior art keywords
- inverted siphon
- main pipe
- pipe
- digs
- siphon structure
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- 238000010981 drying operation Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses an inverted siphon structure for providing a dry operation environment, relates to the technical field of inverted siphon wells, and aims to solve the problems that when the existing inverted siphon suction and water outlet wells are all operated with water, once an overhaul working condition appears, the natural ventilation condition in the well is poor, toxic gas is slowly discharged, the overhaul efficiency and the safety are relatively low, and more silt exists at the bottoms of the inverted siphon suction and water outlet wells in the operation with water, so that the operation of maintenance personnel is inconvenient. The well frame is internally provided with a main pipe, a first short pipe is arranged at the central position of the main pipe, two ends of the first short pipe are respectively provided with a connecting elbow, and the main pipe is communicated with the first short pipe and the connecting elbow; further comprises: the manhole digs tee bend and drainage and digs the tee bend, and it sets up on the outer wall of main pipe, manhole digs tee bend and drainage and digs the tee bend and all set up with the inside intercommunication of main pipe, and the drainage digs the one end of tee bend and is provided with the second nozzle stub, and the one end of second nozzle stub is provided with ninety degrees elbows.
Description
Technical Field
The utility model relates to the technical field of inverted siphoning wells, in particular to an inverted siphon structure for providing a drying operation environment.
Background
The implementation of the black and odorous water body remediation scheme is one of important measures for environmental protection construction, engineering measures such as laying of sewage interception pipes, diversion and reconstruction of rain and sewage are utilized to continuously improve the range and standard of sewage collection and treatment, reduce the overflow of sewage discharged into river and river in rainy seasons, and reduce the total amount of pollutants discharged into river, so that a sewage system tends to be comprehensive and perfect.
In order to achieve project targets, a main river crossing pipe needs to be newly built, the pipe section needs to be capable of crossing a new street river by an inverted siphon, and the pipe section needs to overcome the following technical difficulties:
(1) The burial depth of the inverted siphon water inlet well and the inverted siphon water outlet well is 10-12m, the inverted siphon water inlet well and the inverted siphon water outlet well are all operated with water under the traditional process design condition, once the overhaul working condition occurs, the natural ventilation condition in the well is poor, the toxic gas is slowly discharged, and the overhaul efficiency and the safety are relatively low.
(2) The inverted siphon with water operation has more sludge at the bottom of the water outlet well, which is inconvenient for maintenance personnel to operate.
Disclosure of utility model
The utility model aims to provide an inverted siphon structure for providing a dry operation environment, so as to solve the problems that the existing inverted siphon suction and water outlet wells in the background art are all operated with water, once an overhaul working condition appears, the natural ventilation condition in the well is poor, toxic gas is slowly discharged, the overhaul efficiency and the safety are relatively low, and more silt is arranged at the bottoms of the inverted siphon suction and water outlet wells in the operation with water, so that the operation of maintenance personnel is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the inverted siphon structure for providing a drying operation environment comprises a well frame, wherein a main pipe is arranged in the well frame, a first short pipe is arranged at the central position of the main pipe, connecting elbows are arranged at two ends of the first short pipe, and the main pipe is communicated with the first short pipe and the connecting elbows;
Further comprises:
The manhole digging tee joint and the drainage digging tee joint are arranged on the outer wall of the main pipe, the manhole digging tee joint and the drainage digging tee joint are communicated with the inside of the main pipe, one end of the drainage digging tee joint is provided with a second short pipe, one end of the second short pipe is provided with a ninety-degree elbow, one end of the ninety-degree elbow is provided with an elastic seat sealing gate valve, and one end of the elastic seat sealing gate valve is provided with a third short pipe;
the first waterproof sleeve and the top sleeve are respectively arranged at the connection position of the main pipe and the well frame, the first waterproof sleeve and the top sleeve are respectively connected with the two ends of the main pipe in a sleeved mode, and the second waterproof sleeve is arranged at one end of the third short pipe;
And the drainage hole and the manhole are arranged at the top position of the well frame and are communicated with the inside of the well frame.
And the steel fiber concrete cover plate is arranged at the top positions of the water drainage hole and the manhole.
Preferably, the inner wall of the well frame is provided with a plastic-coated steel straight ladder, and one end of the plastic-coated steel straight ladder is provided with a rest platform.
Preferably, a water collecting pit is arranged on one side of the plastic-coated steel vertical ladder, and the water collecting pit is positioned in the well frame.
Preferably, an anti-falling grid is arranged in the drainage digging tee joint.
Preferably, a flange blank plate is arranged on a top flange opening of the manhole tee joint.
Preferably, a pipeline foundation is arranged outside the main pipe, and the pipeline foundation is connected with the main pipe support.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model solves the operation problem of the common inverted siphon well in domestic cities by designing the inverted siphon inlet and outlet well and considering economy and general applicability. Therefore, the problems existing in the worker's well-down operation under the traditional design process condition are solved, and the operation safety and comfort are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an inverted siphon structure providing a drying environment according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a main pipe according to the present utility model;
FIG. 3 is a schematic top view of a well frame of the present utility model;
FIG. 4 is a schematic view of the main pipe structure of the present utility model;
In the figure: 1. an elastic seat seal gate valve; 2. a connecting elbow; 3. digging a tee joint in the manhole; 4. draining and digging a tee joint; 5. ninety degree elbow; 6. a first waterproof sleeve; 7. a first short tube; 8. a second short tube; 9. a third short tube; 10. a jacking pipe sleeve; 11. a second waterproof sleeve; 12. a flange blank; 13. plastic-coated steel straight ladder; 14. a water collecting pit; 15. a main pipe; 16. a pipe foundation; 17. a rest platform; 18. steel fiber concrete cover plate; 19. a fall-preventing grid; 20. a well frame; 21. a drain hole; 22. and (5) a manhole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the inverted siphon structure for providing a drying operation environment comprises a well frame 20, wherein a main pipe 15 is arranged in the well frame 20, a first short pipe 7 is arranged at the center position of the main pipe 15, connecting elbows 2 are arranged at two ends of the first short pipe 7, and the main pipe 15 is communicated with the first short pipe 7 and the connecting elbows 2;
Further comprises:
The manhole digging tee joint 3 and the drainage digging tee joint 4 are arranged on the outer wall of the main pipe 15, the manhole digging tee joint 3 and the drainage digging tee joint 4 are communicated with the inside of the main pipe 15, one end of the drainage digging tee joint 4 is provided with a second short pipe 8, one end of the second short pipe 8 is provided with a ninety-degree elbow 5, one end of the ninety-degree elbow 5 is provided with an elastic seat seal gate valve 1, and one end of the elastic seat seal gate valve 1 is provided with a third short pipe 9;
The first waterproof sleeve 6 and the top sleeve 10 are respectively arranged at the connection position of the main pipe 15 and the well frame 20, the first waterproof sleeve 6 and the top sleeve 10 are respectively connected with the two ends of the main pipe 15 in a sleeved mode, and the second waterproof sleeve 11 is arranged at one end of the third short pipe 9;
And a drain hole 21 and a manhole 22 provided at a top position of the well frame 20, the drain hole 21 and the manhole 22 being provided in communication with an inside of the well frame 20.
A steel fibre concrete cover plate 18 arranged at the top of the drain hole 21 and manhole 22.
Referring to fig. 2, a plastic-coated steel vertical ladder 13 is disposed on an inner wall of a well frame 20, a rest platform 17 is disposed at one end of the plastic-coated steel vertical ladder 13, and the plastic-coated steel vertical ladder 13 disposed on the inner wall of the well frame 20 plays a role in assisting personnel to enter.
Referring to fig. 1, a water collection pit 14 is disposed at one side of the plastic-coated steel vertical ladder 13, the water collection pit 14 is located inside the well frame 20, and the water collection pit 14 disposed at one side of the plastic-coated steel vertical ladder 13 plays a role in collecting water in a concentrated manner.
Referring to fig. 2, a drop-preventing grid 19 is disposed in the drainage tee 4 to improve the safety of workers.
Referring to fig. 1, a flange blank 12 is disposed on a top flange of a manhole tee 3 to seal.
Referring to fig. 1, a pipe foundation 16 is disposed outside the main pipe 15, the pipe foundation 16 is connected with the main pipe 15 in a supporting manner, the pipe foundation 16 has a pier structure for supporting the main pipe 15, the high-level main pipe 15 is provided with a water inlet, and the low-level main pipe 15 is provided with a river-crossing end.
Working principle: when in use, two 60-degree elbows are arranged in the water inlet well, so that the water inlet pipe sinks to the designed depth and penetrates through the river channel; after the pipeline is connected into the water outlet well, two 42-degree elbows are arranged, the water outlet pipe is enabled to rise to the designed height, the downstream sewage pipe is connected, the inside of the well is communicated through a steel pipe, sewage is conveyed in a sewage pipe airtight space, odor is not scattered outwards, the problem of overhauling drainage is solved by arranging an overhauling drain pipe, an overhauling gate valve and an overhauling vertical shaft, when overhauling is carried out, the overhauling gate valve is opened, sewage is discharged into the overhauling vertical shaft, overhauling staff uses a movable water pump to pump out the sewage in the vertical shaft on the ground, the inside of the well is enabled to always keep a dry operation environment, and DN800 manholes are reserved in the side wall of the sewage main pipe and are used as overhauling inlets if necessary.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The inverted siphon structure for providing the drying operation environment comprises a well frame (20), wherein a main pipe (15) is arranged in the well frame (20), a first short pipe (7) is arranged at the central position of the main pipe (15), connecting elbows (2) are arranged at two ends of the first short pipe (7), and the main pipe (15) is communicated with the first short pipe (7) and the connecting elbows (2);
The method is characterized in that: further comprises:
The manhole digs the tee bend (3) and drains and digs the tee bend (4), it sets up on the outer wall of the said trunk pipe (15), manhole digs the tee bend (3) and drains and digs the tee bend (4) and all communicates with inside of the trunk pipe (15) to set up, and drain digs one end of the tee bend (4) to be provided with the second short pipe (8), one end of the second short pipe (8) is provided with ninety degrees elbow (5), one end of ninety degrees elbow (5) is provided with the elastic seat and seals the gate valve (1), one end of the elastic seat seals the gate valve (1) to be provided with the third short pipe (9);
The first waterproof sleeve (6) and the top sleeve (10) are respectively arranged at the connection position of the main pipe (15) and the well frame (20), the first waterproof sleeve (6) and the top sleeve (10) are respectively connected with the two ends of the main pipe (15) in a sleeved mode, and one end of the third short pipe (9) is provided with the second waterproof sleeve (11);
a drain hole (21) and a manhole (22) which are arranged at the top position of the well frame (20), wherein the drain hole (21) and the manhole (22) are communicated with the inside of the well frame (20);
And the steel fiber concrete cover plate (18) is arranged at the top positions of the water drain hole (21) and the manhole (22).
2. An inverted siphon structure according to claim 1, wherein the inverted siphon structure provides a dry work environment, characterised in that: the inner wall of the well frame (20) is provided with a plastic-coated steel straight ladder (13), and one end of the plastic-coated steel straight ladder (13) is provided with a rest platform (17).
3. An inverted siphon structure according to claim 2, wherein the inverted siphon structure provides a dry work environment, characterised in that: one side of the plastic-coated steel vertical ladder (13) is provided with a water collecting pit (14), and the water collecting pit (14) is positioned in the well frame (20).
4. An inverted siphon structure according to claim 1, wherein the inverted siphon structure provides a dry work environment, characterised in that: the inside of the drainage digging tee joint (4) is provided with an anti-falling grid (19).
5. An inverted siphon structure according to claim 1, wherein the inverted siphon structure provides a dry work environment, characterised in that: a flange blank plate (12) is arranged on a top flange opening of the manhole digging tee joint (3).
6. An inverted siphon structure according to claim 1, wherein the inverted siphon structure provides a dry work environment, characterised in that: the outside of main pipe (15) is provided with pipeline basis (16), and pipeline basis (16) are connected with main pipe (15) support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322485762.2U CN220827885U (en) | 2023-09-13 | 2023-09-13 | Inverted siphon structure for providing drying operation environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322485762.2U CN220827885U (en) | 2023-09-13 | 2023-09-13 | Inverted siphon structure for providing drying operation environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220827885U true CN220827885U (en) | 2024-04-23 |
Family
ID=90725827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322485762.2U Active CN220827885U (en) | 2023-09-13 | 2023-09-13 | Inverted siphon structure for providing drying operation environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220827885U (en) |
-
2023
- 2023-09-13 CN CN202322485762.2U patent/CN220827885U/en active Active
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