CN217679546U - Sewage intercepting well structure for municipal sewage intercepting engineering - Google Patents
Sewage intercepting well structure for municipal sewage intercepting engineering Download PDFInfo
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- CN217679546U CN217679546U CN202220179418.3U CN202220179418U CN217679546U CN 217679546 U CN217679546 U CN 217679546U CN 202220179418 U CN202220179418 U CN 202220179418U CN 217679546 U CN217679546 U CN 217679546U
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Abstract
The utility model discloses a municipal administration cuts dirty well structure of engineering, this municipal administration cuts dirty well structure of engineering adopts the simple part structures such as the dirty well body of cutting, apron, drainage canal import, drainage canal export, plane steel sheet gate, cuts dirty outlet pipe, gate handle and can realize cutting dirty and reposition of redundant personnel function etc. basically, need not complicated electrical system and complicated overall arrangement structure etc. has realized cutting off reposition of redundant personnel etc. city drought sewage and rainwater in rainy period to avoid the city water to receive more serious pollution; the plane steel plate gate is used for realizing rapid manual opening and closing, rapid rainwater drainage can be realized even in a severe environment, and drainage safety and function realization are guaranteed; in addition, the whole structure is simple, the parts are small, the construction engineering is not complex, the cost is low, the strong functions of sewage interception and rainwater direct drainage can be realized, and the practicability is very strong.
Description
Technical Field
The utility model relates to a cut the structure field of dirty well, especially relate to a municipal administration cuts dirty engineering cut dirty well structure.
Background
The urban drainage system can be seriously tested along with the continuous promotion of the society, and the sewage interception well can play a role in improving the running efficiency of the urban drainage system in a municipal pipeline system. The traditional sewage intercepting well has the defects of easy deformation, pressure difference resistance, easy aging, poor corrosion resistance, poor acid and alkali resistance, difficult long-distance transportation of the whole body, difficult repair after damage and the like. In addition, the traditional sewage intercepting well adopts partition plates, valves and the like to realize sewage intercepting control, and the partition plates, the valves and the like are driven by an electric control system to move up and down to achieve the opening and closing effect for easy operation, so that the opening degree of a gate is controlled, and the aim of distributing rain and sewage is fulfilled. When having a large amount of rainwater simultaneously when flowing, traditional valve etc. of intercepting sewage well can receive very big pressure, required motor or hydraulic pressure effort this moment need be great, and in case there is jam or resistance great in valve etc. and the frictional force greatly surpasss the effort of the electrical system who opens and close the valve, can cause the valve can not realize the purpose of opening and close, perhaps open and close untimely or open and close the opening and shutting and not as ideal etc. will cause the reposition of redundant personnel effect of intercepting sewage well not good, lead to a large amount of rainwater to flow into sewage treatment plant, the operation load of sewage treatment plant has been increased. And once the valve fails to open in case of damage to the power system in the storm season, the consequences cannot be expected thereafter. In addition, although some sewage intercepting wells capable of achieving ideal sewage intercepting and distributing effects exist in the prior art, the structures of the sewage intercepting wells are complex, parts or space spaces arranged inside the sewage intercepting wells are more, construction is very complicated and troublesome, and the purpose of optimally controlling sewage intercepting, opening and closing to open and close cannot be achieved by further simplifying the structure of the sewage intercepting wells.
Therefore, certain improvements to existing municipal sewage interception treatment facilities are needed.
Disclosure of Invention
The utility model aims at improving the defects of the prior art and providing a sewage intercepting well structure for municipal sewage intercepting engineering, which basically adopts simple part structures such as a sewage intercepting well body, a cover plate, a drainage channel inlet, a drainage channel outlet, a plane steel plate gate, a sewage intercepting outlet pipe, a gate handle and the like to realize the functions of sewage intercepting, shunting and the like without a complex electric control system, a complex layout structure and the like, thereby realizing the purposes of intercepting and shunting the urban drought sewage and rainwater and preventing the urban water from being polluted more seriously; the plane steel plate gate is used for realizing rapid manual opening and closing, rapid rainwater drainage can be realized even in a severe environment, and drainage safety and function realization are guaranteed; in addition, the whole structure is simple, the parts are small, the construction engineering is not complex, the cost is low, the strong functions of sewage interception and rainwater direct drainage can be realized, and the practicability is very strong.
The utility model provides a technical scheme that its technical problem adopted is: a sewage intercepting well structure of municipal sewage intercepting engineering comprises a bottom plate, a sewage intercepting well body, a cover plate, a drainage channel inlet, a drainage channel outlet, a plane steel plate gate, a sewage intercepting water outlet pipe and a gate handle, wherein the bottom plate is erected on mixed soil, the sewage intercepting well body is arranged on the bottom plate, the cover plate is arranged on the top of the sewage intercepting well body, the drainage channel inlet and the drainage channel outlet are arranged on the sewage intercepting well body, the plane steel plate gate is arranged in the sewage intercepting well body and is positioned between the drainage channel inlet and the drainage channel outlet, the sewage intercepting water outlet pipe is arranged on the sewage intercepting well body and is positioned between the drainage channel inlet and the plane steel plate gate, and the gate handle is arranged on the cover plate and is connected with the plane steel plate gate through a steel cable; the sewage intercepting water outlet pipe is connected with an inspection well, and a corrugated pipe connected with the sewage intercepting water outlet pipe is arranged on the inspection well. The inspection well adopts a plastic inspection well with DN700mm multiplied by 300 mm. The sewage intercepting well structure is connected to the drainage channel delivery port, and sewage intercepting well height 2m, installation plane steel sheet gate is used for controlling to flow out in the well.
Furthermore, the inspection well include the pit shaft, locate the pit shaft takeover that is connected with the bellows on the pit shaft, locate the protective pipe box of pit shaft takeover upper portion position, locate the protection well lid on the pit shaft takeover top, install in the chute well seat of pit shaft bottom position, locate chute well seat both ends rather than the drain pipe that forms tee bend structure.
Furthermore, a polyurethane cement caulking layer is arranged between the protective pipe sleeve and the shaft connecting pipe, and an inner cover closely matched with the inner side of the top of the shaft connecting pipe is arranged at the bottom of the protective well cover.
Furthermore, a rubber ring is arranged in front of the connecting position of the sewage intercepting water outlet pipe and the corrugated pipe.
Furthermore, a gate handle fixing seat for supporting and positioning the gate handle is arranged on the cover plate.
Furthermore, an overflow valve for overflowing and flowing back to the river channel is arranged in the sewage intercepting well body.
Further, the corrugated pipe is a double-wall corrugated pipe.
Furthermore, the protection well lid be heavy nodular cast iron well lid.
The daily domestic sewage, the municipal sewage and the like are relatively constant, and the variation is not large, so that the water level in the sewage intercepting well is maintained in a stable state, the sewage intercepting water outlet pipe in the well is opened in a normally open state at the moment, the plane steel plate gate is closed, and the sewage in the well all flows into a municipal sewage pipe network from the sewage intercepting water outlet pipe, so that the treatment rate is improved; in rainy days, the plane steel plate gate can be opened, collected sewage can be discharged into nearby rivers and lakes through the outlet of the drainage channel, rainwater is prevented from being excessively mixed into the sewage interception water outlet pipe, zero direct drainage in sunny days is realized, and rainwater is reduced to enter a sewage pipe network in rainy days. During rainfall, initial rainwater on the ground is dirty, and if the rainwater enters a river channel to pollute the water quality of the river channel, the dirty initial rainwater enters a sewage interception water outlet pipe under the condition that the water level of a sewage interception well is not exceeded; the rainwater in the middle and later periods of rainfall is relatively clean, and the plane steel plate gate of the sewage intercepting well is properly opened, so that the load of the rainwater on the sewage pipe network is reduced, and the normal operation of the sewage pipe network is ensured.
In sunny days, sewage flows into a bottom cavity of the sewage intercepting well from the inlet of the drainage channel, the plane steel plate gate is closed, and then the sewage is connected into a sewage pipe network through the sewage intercepting water outlet pipe; in rainy days, rainwater and sewage flow into the sewage intercepting well from the inlet of the drainage channel in a mixed mode, the water level in the well rises, the water quality concentration in the well is reduced, when the water level is preset, the opening degree of the plane steel plate gate starts to be adjusted according to the water level, one part of the water is drained away through the sewage intercepting water outlet pipe, and the rest of the water is drained into rivers and the like from the outlet of the drainage channel by controlling the opening and closing of the plane steel plate gate. The plane steel plate gate adjusts through the aperture and restricts the amount of damming, and when rainfall reached a certain value, the plane steel plate gate can be opened completely, and the rainwater is discharged to rivers etc. from the outlet of drainage channel to realize that the rainwater is in line. And when the water level of the river channel is higher in the flood season, the river water is easily caused to flow back to the sewage pipe network, at the moment, the river water can flow back to the river channel from the overflow valve through closing of the plane steel plate gate and opening of the overflow valve (the overflow valve has a certain height difference with the river channel, and the water outlet of the overflow valve is higher than the water surface of the river channel), so that the river water is prevented from flowing back to the sewage pipe network.
To sum up, the utility model discloses a sewage intercepting well structure of municipal administration sewage intercepting engineering basically adopts the sewage intercepting well body, apron, drainage canal import, drainage canal export, simple part structures such as plane steel sheet gate, sewage intercepting outlet pipe, gate handle can realize intercepting dirty and reposition of redundant personnel function etc. need not complicated electrical system and complicated layout structure etc. has realized intercepting reposition of redundant personnel etc. city drought sewage and rainwater in rainy season to avoid the city water to receive more serious pollution; the plane steel plate gate is used for realizing rapid manual opening and closing, rapid rainwater drainage can be realized even in a severe environment, and drainage safety and function realization are guaranteed; in addition, the whole structure is simple, the parts are small, the construction engineering is not complex, the cost is low, the strong functions of sewage interception and rainwater direct drainage can be realized, and the practicability is very strong.
Drawings
FIG. 1 is a schematic structural diagram of a sewage intercepting well structure of the municipal sewage intercepting engineering of embodiment 1 of the invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the inspection well;
fig. 5 is a partial schematic view of the connection installation of the sewage interception water outlet pipe and the corrugated pipe.
Detailed Description
Example 1
The structure of the sewage intercepting well for municipal sewage intercepting engineering described in this embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, includes a bottom plate 1 standing on the muddy soil, a sewage intercepting well body 2 disposed on the bottom plate, a cover plate 3 disposed on the top of the sewage intercepting well body, a drainage channel inlet 4 and a drainage channel outlet 5 disposed on the sewage intercepting well body, a planar steel plate gate 6 disposed in the sewage intercepting well body and between the drainage channel inlet and the drainage channel outlet, a sewage intercepting water outlet pipe 7 disposed on the sewage intercepting well body and between the drainage channel inlet and the planar steel plate gate, and a gate handle 8 disposed on the cover plate and connected to the planar steel plate gate by a steel cable 21; the sewage intercepting water outlet pipe is connected with an inspection well 9, and a corrugated pipe 10 connected with the sewage intercepting water outlet pipe is arranged on the inspection well.
In this embodiment 1, the inspection well includes a shaft 11, a shaft connection pipe 12 disposed on the shaft and connected to the bellows, a casing pipe 13 disposed on an upper portion of the shaft connection pipe, a protective well lid 14 disposed on a top portion of the shaft connection pipe, a flow groove seat 15 installed on a bottom portion of the shaft, and a drain pipe 16 disposed at two ends of the flow groove seat and forming a three-way structure therewith.
In this embodiment 1, a polyurethane caulking layer 17 is further disposed between the sheath sleeve and the shaft connection pipe, and an inner cover 18 closely fitted to the inner side of the top of the shaft connection pipe is further disposed at the bottom of the protection well cover.
In this embodiment 1, a rubber ring 19 is further disposed before the connection position of the sewage interception water outlet pipe and the corrugated pipe.
In this embodiment 1, the cover plate is provided with a gate handle fixing seat 20 for supporting and positioning the gate handle.
In this embodiment 1, an overflow valve (not shown) is further disposed in the sewage intercepting well for overflowing and flowing back to the river.
In this embodiment 1, the corrugated pipe is a double-wall corrugated pipe.
In this embodiment 1, the protection manhole cover is a heavy ductile iron manhole cover.
The daily domestic sewage, the municipal sewage and the like are relatively constant, and the variation is not large, so that the water level in the sewage intercepting well is maintained in a stable state, the sewage intercepting water outlet pipe in the well is opened in a normally open state at the moment, the plane steel plate gate is closed, and the sewage in the well all flows into a municipal sewage pipe network from the sewage intercepting water outlet pipe, so that the treatment rate is improved; in rainy days, the plane steel plate gate can be opened, collected sewage can be discharged into nearby rivers and lakes through the outlet of the drainage channel, the rainwater is prevented from being excessively mixed into the sewage interception water outlet pipe, zero direct drainage in fine days is realized, and rainwater is reduced to enter a sewage pipe network in rainy days. During rainfall, initial rainwater on the ground is dirty, and if the rainwater enters a river channel to pollute the water quality of the river channel, the dirty initial rainwater enters a sewage interception water outlet pipe under the condition that the water level of a sewage interception well is not exceeded; the rainwater in the middle and later periods of rainfall is relatively clean, and the plane steel plate gate of the sewage intercepting well is properly opened, so that the load of the rainwater on the sewage pipe network is reduced, and the normal operation of the sewage pipe network is ensured.
In sunny days, sewage flows into a bottom cavity of the sewage intercepting well from the inlet of the drainage channel, the plane steel plate gate is closed, and then the sewage is connected into a sewage pipe network through the sewage intercepting water outlet pipe; during rainy day, in rainwater and the mixed inflow sewage interception well of sewage from the drainage channel import, water level rose, quality of water concentration reduced in the well, and when predetermineeing the water level, the plane steel sheet gate began according to water level adjustment aperture, and partly discharges away through intercepting the dirty outlet pipe, and all the other then open and shut through opening and close of control plane steel sheet gate and discharge into the river etc. from the drainage channel export. The plane steel plate gate adjusts through the aperture and restricts the amount of damming, and when rainfall reached a certain value, the plane steel plate gate can be opened completely, and the rainwater is discharged to rivers etc. from the outlet of drainage channel to realize that the rainwater is in line. And when the water level of the river channel is higher in the flood season, the river water is easily caused to flow back to the sewage pipe network, at the moment, the river water can flow back to the river channel from the overflow valve through closing of the plane steel plate gate and opening of the overflow valve (the overflow valve has a certain height difference with the river channel, and the water outlet of the overflow valve is higher than the water surface of the river channel), so that the river water is prevented from flowing back to the sewage pipe network.
The sewage intercepting well structure of the municipal sewage intercepting engineering can realize the functions of intercepting sewage, shunting, and the like by basically adopting simple part structures such as a sewage intercepting well body, a cover plate, a drainage channel inlet, a drainage channel outlet, a planar steel plate gate, a sewage intercepting water outlet pipe, a gate handle and the like, does not need a complex electric control system, a complex layout structure and the like, realizes the functions of intercepting and shunting urban drought sewage and rainwater in a rainy period, and avoids more serious pollution on urban water; the rapid manual opening and closing are realized through the plane steel plate gate, rapid rainwater drainage can be realized even in a severe environment, and the drainage safety and the realization of functions are ensured; in addition, the whole structure is simple, parts are small, the construction engineering is not complex, the cost is low, the strong functions of sewage interception and rainwater direct drainage can be realized, and the practicability is very strong.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A sewage intercepting well structure of municipal sewage intercepting engineering is characterized by comprising a bottom plate, a sewage intercepting well body, a cover plate, a drainage channel inlet, a drainage channel outlet, a plane steel plate gate, a sewage intercepting water outlet pipe and a gate handle, wherein the bottom plate is erected on mixed soil, the sewage intercepting well body is arranged on the bottom plate, the cover plate is arranged on the top of the sewage intercepting well body, the drainage channel inlet and the drainage channel outlet are arranged on the sewage intercepting well body, the plane steel plate gate is arranged in the sewage intercepting well body and is positioned between the drainage channel inlet and the drainage channel outlet, the sewage intercepting water outlet pipe is arranged on the sewage intercepting well body and is positioned between the drainage channel inlet and the plane steel plate gate, and the gate handle is arranged on the cover plate and is connected with the plane steel plate gate through a steel cable; the sewage intercepting water outlet pipe is connected with an inspection well, and a corrugated pipe connected with the sewage intercepting water outlet pipe is arranged on the inspection well.
2. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 1, wherein the inspection well comprises a shaft, a shaft connecting pipe connected with the corrugated pipe and arranged on the shaft, a protective pipe sleeve arranged at the upper part of the shaft connecting pipe, a protective well cover arranged at the top of the shaft connecting pipe, a flow groove well seat arranged at the bottom of the shaft, and drain pipes arranged at two ends of the flow groove well seat and forming a three-way structure with the flow groove well seat.
3. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 2, wherein a polyurethane cement caulking layer is further arranged between the protective pipe sleeve and the shaft connecting pipe, and an inner cover closely matched with the inner side of the top of the shaft connecting pipe is further arranged at the bottom of the protective well cover.
4. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 3, wherein a rubber ring is further arranged in front of the connecting position of the sewage intercepting outlet pipe and the corrugated pipe.
5. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 4, wherein the cover plate is provided with a gate handle fixing seat for supporting and positioning the gate handle.
6. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 5, wherein an overflow valve for overflowing and flowing back to a river channel is further arranged in the sewage intercepting well body.
7. The intercepting well structure of municipal sewage intercepting engineering according to claim 6, wherein the corrugated pipe is a double-wall corrugated pipe.
8. The sewage intercepting well structure of the municipal sewage intercepting engineering according to claim 7, wherein the protective well cover is a heavy ductile iron well cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220179418.3U CN217679546U (en) | 2022-01-21 | 2022-01-21 | Sewage intercepting well structure for municipal sewage intercepting engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220179418.3U CN217679546U (en) | 2022-01-21 | 2022-01-21 | Sewage intercepting well structure for municipal sewage intercepting engineering |
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| Publication Number | Publication Date |
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| CN217679546U true CN217679546U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220179418.3U Active CN217679546U (en) | 2022-01-21 | 2022-01-21 | Sewage intercepting well structure for municipal sewage intercepting engineering |
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| CN (1) | CN217679546U (en) |
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- 2022-01-21 CN CN202220179418.3U patent/CN217679546U/en active Active
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