CN210216635U - Double-cylinder drainage system of gas power plant - Google Patents
Double-cylinder drainage system of gas power plant Download PDFInfo
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- CN210216635U CN210216635U CN201920897512.0U CN201920897512U CN210216635U CN 210216635 U CN210216635 U CN 210216635U CN 201920897512 U CN201920897512 U CN 201920897512U CN 210216635 U CN210216635 U CN 210216635U
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Abstract
The utility model discloses a double-cylinder drainage system of a gas power plant, belonging to the field of gas transportation safety; the technical problem to be solved is to provide a gas power plant drainage system which has simple structure, convenient use and automatic drainage; the technical scheme for solving the technical problem is as follows: a double-cylinder drainage system of a gas power plant comprises a gas conveying main pipeline and a water sealing cylinder, wherein the gas conveying main pipeline is an L-shaped bent pipe, the lowest end of the L-shaped bent pipe is provided with a gas drainage pipe, one end of the gas drainage pipe is connected with the lowest end of the gas conveying main pipeline, the other end of the gas drainage pipe is connected with the water sealing cylinder, the double-cylinder drainage system also comprises a water collecting cylinder, the water collecting cylinder is arranged in parallel with the water sealing cylinder, the water collecting cylinder is connected with the upper part of the water sealing cylinder through a communicating pipe, the bottom of the water; the utility model discloses but wide application in gas carries the field.
Description
Technical Field
The utility model relates to a gas power plant binocular drainage system belongs to gas and carries safe technical field.
Background
The gas pipeline of gas power plant generally uses and buries the ground mode and install, can contain a large amount of liquid water and dust in the in-process gas of gas drainage, consequently must be provided with the drainage point at gas pipeline low point, ponding in the timely discharge pipeline to form the gas plug, influence the safe operation of power plant, the gas drainer who uses at present uses a water seal section of thick bamboo to drain, because the inside dust of gas is many, the water content is big, the water seal is blockked up easily in the in-service use.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, a gas power plant drainage system with simple structure, convenient use and automatic drainage is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a gas power plant binocular drainage system, includes a gas trunk line and a water seal section of thick bamboo, and the gas trunk line is L type return bend, and L type return bend lower extreme is provided with the gas drain pipe, and gas drain pipe one end links to each other with gas trunk line lower extreme, and the other end setting links to each other with a water seal section of thick bamboo, still includes a water collection section of thick bamboo, and a water collection section of thick bamboo and a water seal section of thick bamboo parallel arrangement, a water collection section of thick bamboo and water seal section of thick bamboo upper portion link to each other through the UNICOM siphuncul.
The water collecting cylinder and the lower part of the water sealing cylinder are provided with a communicating maintenance pipe, and one end of the communicating maintenance pipe is provided with a maintenance plugging plate.
The upper part of the water collecting barrel is provided with an inspection manhole, and an overhauling crawling ladder is arranged in the inspection manhole.
And a high-low liquid level monitoring device is arranged in the water collecting barrel.
An observation tube is arranged at the upper part of the water seal cylinder, and a breathing tube is arranged on the observation tube.
The upper part of the water seal cylinder is also provided with a pretreatment system drain pipe.
The gas drain pipe is 4 drain pipes arranged in parallel.
And a drainage shut-off valve is arranged on the gas drainage pipe.
Compared with the prior art, the utility model following beneficial effect has: the observation tube and the breathing tube are arranged on the water seal cylinder, so that gas accumulated at the top in the cylinder can be discharged in time, the water seal height of the water seal cylinder can be conveniently and periodically checked, and meanwhile, the breathing tube can be used for supplementing water to the water seal cylinder; set up between water collecting cylinder and the water seal bottom of the tubes portion and overhaul the pipe, water collecting cylinder upper portion is provided with the inspection manhole, is provided with the maintenance cat ladder among the inspection manhole, and personnel can follow below to the water collecting cylinder bottom, through overhauing the pipe, carry out the operation of decontaminating to the water seal section of thick bamboo, set up height liquid level monitoring device and immersible pump in the water collecting cylinder, can be linked through height liquid level difference and immersible pump, realize automatic drainage.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure, 1 is a main gas conveying pipeline, 2 is a gas drainage pipe, 3 is a water sealing cylinder, 4 is a water collecting cylinder, 5 is a communicating pipe, 6 is a submersible pump, 7 is a water sealing drainage pipe, 8 is a communicating maintenance pipe, 9 is a maintenance blocking plate, 10 is an inspection manhole, 11 is a high-low liquid level monitoring device, 12 is an observation hole, 13 is a breathing pipe, 14 is a pretreatment system drainage pipe, 15 is a drainage shut-off valve, and 16 is a maintenance ladder stand.
Detailed Description
As shown in figures 1 and 2, the utility model relates to a gas power plant double-cylinder drainage system, which comprises a gas main pipeline 1 and a water sealing cylinder 3, wherein the gas main pipeline 1 is an L-shaped elbow, the lowest end of the L-shaped elbow is provided with a gas drainage pipe 2, one end of the gas drainage pipe 2 is connected with the lowest end of the gas main pipeline 1, the other end is connected with the water sealing cylinder 3, the system also comprises a water collecting cylinder 4, the water collecting cylinder 4 is arranged in parallel with the water sealing cylinder 3, the water collecting cylinder 4 is connected with the upper part of the water sealing cylinder 3 through a communicating pipe 5, the bottom of the water collecting cylinder 4 is provided with a submersible pump 6, one side of the water collecting cylinder 4 is provided with a water sealing drainage pipe 7, the lower parts of the water collecting cylinder 4 and the water sealing cylinder 3 are provided with a communicating maintenance pipe 8, one end of the communicating maintenance pipe 8 is provided with a maintenance blocking plate 9, the upper part of, an observation pipe 12 is arranged on the upper portion of the water seal cylinder 3, a breathing pipe 13 is arranged on the observation pipe 12, a pretreatment system drain pipe 14 is further arranged on the upper portion of the water seal cylinder 3, the gas drain pipes 2 are 4 drain pipes which are arranged in parallel, and a drain shut-off valve 15 is arranged on the gas drain pipes 2.
The utility model discloses when using, whole arrange in the pit, the gas drain pipe cell-phone gas carries ponding in the trunk line, and introduce ponding in the water seal section of thick bamboo through the gas drain pipe, the water of a take the altitude is stored in the water seal section of thick bamboo, the water level height in the water seal section of thick bamboo can be confirmed according to gas pressure, the water of collecting in the water seal section of thick bamboo reaches a take the place to get into the water collection section of thick bamboo along the communicating pipe in a take the place to a certain altitude, be provided with the immersible pump in the water collection section of thick bamboo, immersible pump and height liquid level monitoring devices carry out chain action, carry out the drainage of flowing automatically under the circumstances that the condition permits, moreover, the steam generator is simple in structure, high flexibility, the water collection section of thick bamboo top is provided with the inspection manhole, personnel can be down to the water collection section of thick bamboo bottom when the system is inoperative, carry out the work of, the safety is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a gas power plant binocular drainage system, includes that gas trunk line (1) and water seal section of thick bamboo (3), and gas trunk line (1) is L type return bend, and L type return bend lower extreme is provided with gas drain pipe (2), and gas drain pipe (2) one end links to each other with gas trunk line (1) lower extreme, and the other end setting links to each other its characterized in that with water seal section of thick bamboo (3): the water-collecting cylinder (4) is arranged in parallel with the water-sealing cylinder (3), the water-collecting cylinder (4) is connected with the upper part of the water-sealing cylinder (3) through a communicating pipe (5), the submersible pump (6) is arranged at the bottom of the water-collecting cylinder (4), and a water-sealing drain pipe (7) is arranged on one side of the water-collecting cylinder (4).
2. The dual drum drainage system for a gas power plant of claim 1, wherein: the water collecting cylinder (4) and the lower part of the water sealing cylinder (3) are provided with a communication maintenance pipe (8), and one end of the communication maintenance pipe (8) is provided with a maintenance plugging plate (9).
3. The dual drum drainage system for a gas power plant of claim 1, wherein: an inspection manhole (10) is arranged at the upper part of the water collecting barrel (4), and an overhauling crawling ladder (16) is arranged in the inspection manhole (10).
4. The dual drum drainage system for a gas power plant of claim 1, wherein: and a high-low liquid level monitoring device (11) is arranged in the water collecting cylinder (4).
5. The dual drum drainage system for a gas power plant of claim 1, wherein: an observation tube (12) is arranged on the upper part of the water seal cylinder (3), and a breathing tube (13) is arranged on the observation tube (12).
6. The dual drum drainage system for a gas power plant of claim 1, wherein: the upper part of the water seal cylinder (3) is also provided with a pretreatment system drain pipe (14).
7. The dual drum drainage system for a gas power plant of claim 1, wherein: the gas drain pipe (2) is 4 drain pipes which are arranged in parallel.
8. The dual drum drainage system for a gas power plant of claim 1, wherein: and a drainage shut-off valve (15) is arranged on the gas drainage pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897512.0U CN210216635U (en) | 2019-06-14 | 2019-06-14 | Double-cylinder drainage system of gas power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897512.0U CN210216635U (en) | 2019-06-14 | 2019-06-14 | Double-cylinder drainage system of gas power plant |
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| CN210216635U true CN210216635U (en) | 2020-03-31 |
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| CN201920897512.0U Active CN210216635U (en) | 2019-06-14 | 2019-06-14 | Double-cylinder drainage system of gas power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258747A (en) * | 2019-06-14 | 2019-09-20 | 煤炭工业太原设计研究院集团有限公司 | Gas electric plant bitubular drainage system |
-
2019
- 2019-06-14 CN CN201920897512.0U patent/CN210216635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258747A (en) * | 2019-06-14 | 2019-09-20 | 煤炭工业太原设计研究院集团有限公司 | Gas electric plant bitubular drainage system |
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