CN210315446U - Trash holding overhauling structure in pressure regulating well - Google Patents
Trash holding overhauling structure in pressure regulating well Download PDFInfo
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- CN210315446U CN210315446U CN201921022702.4U CN201921022702U CN210315446U CN 210315446 U CN210315446 U CN 210315446U CN 201921022702 U CN201921022702 U CN 201921022702U CN 210315446 U CN210315446 U CN 210315446U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a trash holding overhaul structure in pressure regulating well, including the pressure regulating pit shaft, pressure regulating pit shaft lower extreme lateral wall sets up horizontal import and horizontal export, and wherein horizontal import connects the feed liquor pipeline, and horizontal export connects the drain pipe, still includes middle mound, trash rack, the middle mound is located the center of pressure regulating pit shaft, and the middle mound bottom is the integral type forming structure with the bottom surface of pressure regulating pit shaft, set up the trash rack between middle mound lateral wall and the pressure regulating pit shaft inner wall, pressure regulating pit shaft bottom sets up the collection slag hole, the collection slag hole is located trash rack upper reaches side, and the bottom end of collection slag hole is lower than the feed liquor pipeline bottom end; the pressure regulating shaft is further provided with a longitudinal gate installation groove, an overhaul gate is installed in the gate installation groove, and the gate installation groove is located on the downstream side of the trash rack. The utility model discloses except that traditional pressure regulating function, can realize overhauing and decontaminating.
Description
Technical Field
The utility model belongs to the technical field of the pressure regulating well technique and specifically relates to a trash holding overhauling structure in pressure regulating well.
Background
The existing pressure regulating well only has the pressure regulating function, and the functions of overhauling and cleaning sewage cannot be realized.
Application No.: 200920176288.2 discloses a pumped storage power station tail water accident gate and tail water surge shaft combined arrangement structure, including tail water surge shaft, the tail water branch hole that communicates with tail water surge shaft one side and the tail water tunnel that communicates with tail water surge shaft opposite side, tail water surge shaft in be provided with the headstock gear room that is used for placing tail water accident gate headstock gear. The tail water accident gate and tail water surge shaft combined arrangement structure of the pumped storage power station can utilize a tail water accident gate opening and closing device to lift or lower the tail water accident gate, thereby facilitating the operation and maintenance of metal structure equipment, simplifying underground cavern group structure, reducing the installation and maintenance difficulty of the metal equipment and saving engineering investment.
Application No.: 201810742284.X discloses a high-efficient type grid well for sewage treatment of many trash racks of installation, including barrel, main trash rack and assistance trash rack, the water inlet has been seted up to the lower extreme one side of barrel, the outlet has been seted up to the lower extreme opposite side of barrel, the inside bottom both sides of barrel all are equipped with main trash rack, the inside upper end of barrel is the process chamber, the inside lower extreme of barrel is the filter chamber, the top of process chamber is equipped with the fixed bolster, the lower extreme of fixed bolster is provided with a plurality of cranes, and is a plurality of the lower extreme of crane all has assist the trash rack, be provided with multichannel slide rail, the multichannel of homonymy on the both sides terminal surface around the filter chamber for the equidistance setting between the slide rail, the multichannel of both sides the slide rail is the symmetry form setting. Through the mode, the multi-channel trash rack can be erected inside the grid well aiming at different sewage sources to improve the intercepting and filtering effects.
Application No.: 201720270600.9 provides a grid trash rack for an integrated prefabricated pump station, which comprises a glass fiber reinforced plastic shaft, wherein the left and right ends of the outer side of the bottom of the glass fiber reinforced plastic shaft are respectively connected with a water inlet pipe and a water outlet pipe in a sealing manner, and a water inlet filter screen, a crushing grid and a trash rack filter screen are sequentially arranged at the bottom of the glass fiber reinforced plastic shaft from one side close to the water inlet pipe to one side close to the water outlet pipe; the water inlet filter screen and the sewage blocking filter screen are sewage channels formed by grids, the outer side surfaces of the crushing grids are fixedly connected with a grid mounting frame, when sewage in the water inlet pipe passes through the water inlet filter screen, garbage in the sewage can be conveyed to the crushing grids for crushing, and the sewage passing through the water inlet filter screen and the crushing grids enters the water outlet pipe after passing through the sewage blocking filter screen; an alarm for transmitting a signal that the garbage can not be crushed is arranged in the crushing grating, and an openable access cover is arranged on the upper end face of the water inlet filter screen close to one side of the crushing grating. The utility model has the advantages that: the setting of alarm can protect and smash the grid, can effectively reduce maintenance workman's intensity of labour again.
Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.
Disclosure of Invention
An object of the utility model is to provide a block dirty maintenance structure in pressure regulating well, except that traditional pressure regulating function, can realize overhauing and decontaminating. The maintenance gate is closed during maintenance, downstream maintenance can be realized, and the maintenance gate is not required to be additionally arranged in the main pipeline. Sundries in water are intercepted by the trash rack and accumulated in the slag collection pit, the centralized sundries can be fished out by the grab bucket in a unified mode, and the sundries are prevented from flowing to the downstream to damage equipment such as a generator set.
In order to achieve the purpose, the utility model adopts the following technical scheme that the sewage blocking overhaul structure in the pressure regulating well comprises a pressure regulating shaft, wherein the side wall of the lower end of the pressure regulating shaft is provided with a transverse inlet and a transverse outlet, the transverse inlet is connected with a liquid inlet pipeline, the transverse outlet is connected with a liquid outlet pipeline, the sewage blocking overhaul structure further comprises a middle pier and a sewage blocking fence, the middle pier is positioned in the center of the pressure regulating shaft, the bottom end of the middle pier and the bottom surface of the pressure regulating shaft form an integrated forming structure, the sewage blocking fence is arranged between the side wall of the middle pier and the inner wall of the pressure regulating shaft, the bottom of the pressure regulating shaft is provided with a slag collecting pit, the slag collecting pit is positioned on the upstream side of the sewage; the pressure regulating shaft is further provided with a longitudinal gate installation groove, an overhaul gate is installed in the gate installation groove, and the gate installation groove is located on the downstream side of the trash rack.
The side wall of the middle pier is provided with a longitudinal trash rack insertion installation groove, and the inner wall of the pressure regulating shaft is correspondingly provided with a longitudinal trash rack insertion installation groove; the bottom surface of the pressure regulating shaft is provided with a trash rack bottom end insertion groove, and the bottom surface of the pressure regulating shaft is provided with an overhaul gate bottom end insertion groove.
The height of the middle pier is the same as the depth of the pressure regulating shaft, and the height of the trash rack is the same as the height of the middle pier.
The front side surface of the middle pier is arc-shaped, and the rear side surface of the middle pier is also arc-shaped.
The height of the gate installation groove is the same as the depth of the pressure regulating shaft, and the height of the maintenance gate is the same as the height of the gate installation groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
the trash rack and the maintenance gate arranged in the surge shaft have the following two advantages:
1. when the hole section at the downstream of the surge shaft and the generator set need to be overhauled, the overhaul gate can be closed, only the accumulated water at the hole section at the downstream of the gate needs to be discharged, and the drainage time is greatly saved;
2. set up the trash rack in the surge shaft, can practice thrift tunnel head and overhaul shaft structural dimension and investment, and the surge shaft is very advanced apart from generating set distance, can clear up the safety of guarantee equipment to debris in the water of upper reaches by at utmost.
Drawings
FIG. 1 is a schematic structural view of a trash holding inspection structure in a pressure regulating well according to the present invention;
fig. 2 is a sectional view a-a of fig. 1.
The labels in the figure are: 1. regulating the pressure of the shaft; 2. a liquid inlet pipeline; 3. a liquid outlet pipeline; 4. a middle pier; 5. a trash rack; 6. repairing the gate; 7. a slag collection pit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached drawings 1 to 2, the trash holding overhaul structure in the pressure regulating well comprises a pressure regulating well shaft 1, wherein the side wall of the lower end of the pressure regulating well shaft is provided with a transverse inlet and a transverse outlet, the transverse inlet is connected with a liquid inlet pipeline 2, the transverse outlet is connected with a liquid outlet pipeline 3, the trash holding structure further comprises a middle pier 4 and a trash rack 5, the middle pier is positioned in the center of the pressure regulating well shaft, the bottom end of the middle pier and the bottom surface of the pressure regulating well shaft are of an integrated forming structure, the trash rack is arranged between the side wall of the middle pier and the inner wall of the pressure regulating well shaft, the bottom of the pressure regulating well shaft is provided with a slag collecting pit 7, the slag collecting pit is positioned on the upstream; the pressure regulating shaft is also provided with a longitudinal gate installation groove, an overhaul gate 6 is installed in the gate installation groove, and the gate installation groove is positioned on the downstream side of the trash rack.
The side wall of the middle pier is provided with a longitudinal trash rack insertion installation groove, and the inner wall of the pressure regulating shaft is correspondingly provided with a longitudinal trash rack insertion installation groove; the bottom surface of the pressure regulating shaft is provided with a trash rack bottom end insertion groove, and the bottom surface of the pressure regulating shaft is provided with an overhaul gate bottom end insertion groove.
The height of the middle pier is the same as the depth of the pressure regulating shaft, and the height of the trash rack is the same as the height of the middle pier.
The front side surface of the middle pier is arc-shaped, and the rear side surface of the middle pier is also arc-shaped.
The height of the gate installation groove is the same as the depth of the pressure regulating shaft, and the height of the maintenance gate is the same as the height of the gate installation groove.
The overhaul vertical shaft is named as a bar collection tunnel engineering pressure regulating well, the building is 214m away from a tunnel outlet and consists of a pressure regulating well, a drainage well, a horizontal drainage tunnel and an outlet box culvert, a trash rack and an overhaul gate (7.3 m wide multiplied by 7.7m high) are arranged in the pressure regulating well, the diameter of a pressure regulating shaft is 16.0m, and the diameter of the drainage well is 5.0 m.
The trash rack and the maintenance gate arranged in the surge shaft have the following two advantages:
1. when the hole section at the downstream of the surge shaft and the generator set need to be overhauled, the overhaul gate can be closed, only the accumulated water at the hole section at the downstream of the gate needs to be discharged, and the drainage time is greatly saved;
2. set up the trash rack in the surge shaft, can practice thrift tunnel head and overhaul shaft structural dimension and investment, and the surge shaft is very advanced apart from generating set distance, can clear up the safety of guarantee equipment to debris in the water of upper reaches by at utmost.
In the description of the present invention, it should be understood that the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A trash holding overhauling structure in a pressure regulating well comprises a pressure regulating well shaft, wherein a transverse inlet and a transverse outlet are formed in the side wall of the lower end of the pressure regulating well shaft, the transverse inlet is connected with a liquid inlet pipeline, and the transverse outlet is connected with a liquid outlet pipeline; the pressure regulating shaft is further provided with a longitudinal gate installation groove, an overhaul gate is installed in the gate installation groove, and the gate installation groove is located on the downstream side of the trash rack.
2. The structure for trash rack inspection and repair in the pressure regulating well according to claim 1, wherein longitudinal trash rack insertion installation grooves are formed in the side wall of the middle pier, and longitudinal trash rack insertion installation grooves are correspondingly formed in the inner wall of the pressure regulating well shaft; the bottom surface of the pressure regulating shaft is provided with a trash rack bottom end insertion groove, and the bottom surface of the pressure regulating shaft is provided with an overhaul gate bottom end insertion groove.
3. The structure of claim 1 or 2, wherein the height of the middle pier is the same as the depth of the pressure regulating shaft, and the height of the trash rack is the same as the height of the middle pier.
4. The structure of claim 3, wherein the front side of the middle pier is arc-shaped, and the rear side of the middle pier is arc-shaped.
5. The structure of claim 1 or 2, wherein the height of the gate installation groove is the same as the depth of the pressure regulating shaft, and the height of the maintenance gate is the same as the height of the gate installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022702.4U CN210315446U (en) | 2019-07-03 | 2019-07-03 | Trash holding overhauling structure in pressure regulating well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022702.4U CN210315446U (en) | 2019-07-03 | 2019-07-03 | Trash holding overhauling structure in pressure regulating well |
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| Publication Number | Publication Date |
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| CN210315446U true CN210315446U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921022702.4U Active CN210315446U (en) | 2019-07-03 | 2019-07-03 | Trash holding overhauling structure in pressure regulating well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185011A (en) * | 2019-07-03 | 2019-08-30 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Multi-functional in a kind of surge shaft blocks dirty maintenance structure |
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2019
- 2019-07-03 CN CN201921022702.4U patent/CN210315446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185011A (en) * | 2019-07-03 | 2019-08-30 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Multi-functional in a kind of surge shaft blocks dirty maintenance structure |
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