CN210567570U - Anti-leakage device of gas drainer - Google Patents
Anti-leakage device of gas drainer Download PDFInfo
- Publication number
- CN210567570U CN210567570U CN201920874232.8U CN201920874232U CN210567570U CN 210567570 U CN210567570 U CN 210567570U CN 201920874232 U CN201920874232 U CN 201920874232U CN 210567570 U CN210567570 U CN 210567570U
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- Prior art keywords
- baffle
- valve plate
- cylinder body
- buoy
- barrel
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- Expired - Fee Related
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Abstract
The utility model discloses a leakage-proof device of a gas drainer, which comprises a cylinder body, a buoy, a retaining baffle, a valve plate, a connecting rod mechanism and an indicating rod, wherein the bottom of the cylinder body is provided with a condensate pipe, one side of the cylinder body is provided with a water outlet pipe, the upper side of the cylinder body is provided with a cover, the retaining baffle is arranged in the cylinder body, the cylinder body is divided into an upper cylinder body and a lower cylinder body by the retaining baffle, a condensate water channel is arranged on the retaining baffle, and; a connecting rod mechanism is arranged in the lower cylinder body and is connected with the top of the buoy and the bottom of the valve plate, a baffle plate is arranged on one side of the buoy, and a sealing ring is arranged on the valve plate; the top of valve plate and instruction pole fixed connection, the other end of instruction pole passes the lid. The utility model discloses simple structure, safe and reliable, can realize automatic drainage, can know the inside water level condition directly perceivedly through the gauge rod. A baffle is arranged on one side of the float, so that the float can be prevented from being directly impacted in the drainage process, and the position of the float can be changed at will.
Description
Technical Field
The utility model relates to a coal gas drainer especially relates to a device is prevented leaking by coal gas drainer.
Background
The coal gas drainer is an important protection device of a coal gas pipeline, and mainly utilizes the height of a water seal to seal coal gas and drain condensed water. At present, part of the existing anti-leakage devices have no alarm indication, and can not judge whether the water seal is broken down or not, so that potential safety hazards exist. And the flotation pontoon receives the impact influence of water easily among the drainage process, goes out easily because of the impact of rivers leads to the condition that present valve plate closed to lead to the drainage to go wrong, have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned drawbacks, the utility model aims to provide a gas drainer leakage-proof device with simple structure and safe operation.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: the leakage-proof device of the gas drainer comprises a cylinder, a buoy, a interception baffle, a valve plate, a link mechanism and an indicating rod, wherein a condensate pipe is arranged at the bottom of the cylinder, a water outlet pipe is arranged at one side of the cylinder, a cover is arranged at the upper side of the cylinder, the interception baffle is arranged in the cylinder and divides the cylinder into an upper cylinder and a lower cylinder, a condensate passage is arranged on the interception baffle, and a sealing gasket is arranged on the condensate passage; a connecting rod mechanism is arranged in the lower cylinder, one end of the connecting rod mechanism is connected with the top of the buoy, a baffle is arranged on one side of the buoy close to the connecting rod mechanism, the baffle is U-shaped, the other end of the connecting rod mechanism is connected with the bottom of the valve plate, and a sealing ring matched with a sealing gasket on the condensed water channel is arranged on the valve plate; the top of the valve plate is fixedly connected with one end of the indicating rod, a vertical fixed pipeline is arranged in the upper barrel, and the other end of the indicating rod penetrates through the condensed water channel and the fixed pipeline and penetrates through the cover.
Further, link mechanism includes first dead lever and second dead lever, the one end fixed connection flotation pontoon top of first dead lever, the one end of the articulated second dead lever of the other end of first dead lever, the other end fixed connection valve plate bottom of second dead lever, the second dead lever passes through shank I and the bottom fixed connection who holds back the baffle.
Furthermore, the valve plate is fixedly connected with one end of a second fixing rod through a shaft lug II.
Further, the buoy is a hollow rubber buoy.
The utility model has the advantages that: simple structure, safe and reliable, can realize automatic drainage, can know the inside water level condition directly perceived through the gauge rod. One side of the float bowl is provided with a U-shaped baffle plate, so that the float bowl can be prevented from being directly impacted in the drainage process, and the position of the float bowl can be changed at will. The hollow rubber buoy is adopted, so that the buoyancy is large, the impact resistance and the corrosion resistance are realized, and the service life is effectively prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the utility model in normal operation.
Fig. 2 is a schematic view of the structure of the utility model when the water-supply or water-seal is broken down.
Wherein: 1. go up barrel, 2, flotation pontoon, 3, hold back the baffle, 4, valve plate, 5, indicator lever, 6, condensate pipe, 7, lid, 8, lower barrel, 9, condensate water passageway, 10, baffle, 11, fixed pipeline, 12, first dead lever, 13, second dead lever, 14, journal stirrup I, 15, journal stirrup II, 16, outlet pipe.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the gas drainer leakage-proof device comprises a cylinder, a buoy 2, a interception baffle 3, a valve plate 4, a link mechanism and an indication rod 5, wherein a condensate pipe 6 is arranged at the bottom of the cylinder, a water outlet pipe 16 is arranged at one side of the cylinder, a cover 7 is arranged at the upper side of the cylinder, the interception baffle 3 is arranged in the cylinder, the cylinder is divided into an upper cylinder 1 and a lower cylinder 8 by the interception baffle 3, a condensate passage 9 is arranged on the interception baffle 3, and a sealing gasket is arranged on the condensate passage 9; a connecting rod mechanism is arranged in the lower barrel 8, one end of the connecting rod mechanism is connected with the top of the buoy 2, a baffle 10 is arranged on one side of the buoy 2 close to the connecting rod mechanism, the baffle 10 is U-shaped, the other end of the connecting rod mechanism is connected with the bottom of the valve plate 4, and a sealing ring matched with a sealing gasket on the condensate water channel 9 is arranged on the valve plate 4; the top of the valve plate 4 is fixedly connected with one end of the indicating rod 5, a vertical fixed pipeline 11 is arranged in the upper barrel 1, and the other end of the indicating rod 5 penetrates through the condensed water channel 9 and the fixed pipeline 11 and penetrates through the cover 7.
The connecting rod mechanism is arranged, in order to facilitate the ascending or descending of the control indication rod 5, the connecting rod mechanism comprises a first fixing rod 12 and a second fixing rod 13, one end of the first fixing rod 12 is fixedly connected with the top of the buoy 2, the other end of the first fixing rod 12 is hinged with one end of the second fixing rod 13, the other end of the second fixing rod 13 is fixedly connected with the bottom of the valve plate 4, and the second fixing rod 13 is fixedly connected with the bottom of the intercepting baffle 3 through a shaft lug I14. The second fixing rod 13 is connected with the shaft lug I14 in a mode of a pin shaft, so that the second fixing rod 13 has a supporting point.
Wherein, valve plate 4 is through an axle lug II 15 and second dead lever 13 one end fixed connection, and the mode of connection of valve plate 4 and axle lug II 15 is also through the round pin axle.
The buoy 2 is a hollow rubber buoy which is large in buoyancy, impact-resistant, corrosion-resistant and effectively prolonged in service life.
The utility model discloses a working process:
referring to fig. 1, when the cylinder is filled with water, the buoy 2 floats under the action of buoyancy, the valve plate 4 is driven to sink through the link mechanism, the condensed water channel 9 is opened, the gas drainer leakage preventing device is in an open state, and the condensed water can be discharged from the water outlet pipe 16.
Referring to fig. 2, when the water in the cylinder is deficient, the water level in the cylinder gradually decreases, the buoyancy applied to the float 2 gradually decreases, the valve plate 4 is driven to rise through the link mechanism until the valve plate 4 rises to the position of the condensed water channel 9, and the condensed water channel 9 is closed. When the water level is not high enough to overcome the pressure of the coal gas, the water seal is broken through, the coal gas rushes out of the drainer, the valve plate 4 is tightly pressed on a sealing surface (the sealing ring at the top of the valve plate 4 is sealed with the sealing gasket on the condensed water channel 9) under the action of the pressure of the coal gas, the leakage of the coal gas is prevented, and the indicating rod 5 is driven by the connecting rod mechanism to rise to an alarm position for alarm indication.
Claims (4)
1. The gas drainer leakage-proof device comprises a cylinder body, a floating barrel, a interception baffle, a valve plate, a connecting rod mechanism and an indication rod, and is characterized in that: the bottom of the barrel is provided with a condensate pipe, one side of the barrel is provided with a water outlet pipe, the upper side of the barrel is provided with a cover, the barrel is internally provided with a retaining baffle, the barrel is divided into an upper barrel and a lower barrel by the retaining baffle, the retaining baffle is provided with a condensate passage, and the condensate passage is provided with a sealing gasket; a connecting rod mechanism is arranged in the lower cylinder, one end of the connecting rod mechanism is connected with the top of the buoy, a baffle is arranged on one side of the buoy close to the connecting rod mechanism, the baffle is U-shaped, the other end of the connecting rod mechanism is connected with the bottom of the valve plate, and a sealing ring matched with a sealing gasket on the condensed water channel is arranged on the valve plate; the top of the valve plate is fixedly connected with one end of the indicating rod, a vertical fixed pipeline is arranged in the upper barrel, and the other end of the indicating rod penetrates through the condensed water channel and the fixed pipeline and penetrates through the cover.
2. A gas drainer leakage prevention apparatus as claimed in claim 1, wherein: the connecting rod mechanism comprises a first fixing rod and a second fixing rod, one end of the first fixing rod is fixedly connected with the top of the buoy, the other end of the first fixing rod is hinged with one end of the second fixing rod, the other end of the second fixing rod is fixedly connected with the bottom of the valve plate, and the second fixing rod is fixedly connected with the bottom of the intercepting baffle through a shaft lug I.
3. A gas drainer leakage prevention apparatus as claimed in claim 2, wherein: the valve plate is fixedly connected with one end of the second fixing rod through a shaft lug II.
4. A gas drainer leakage prevention apparatus as claimed in claim 1, wherein: the buoy is a hollow rubber buoy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874232.8U CN210567570U (en) | 2019-06-12 | 2019-06-12 | Anti-leakage device of gas drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874232.8U CN210567570U (en) | 2019-06-12 | 2019-06-12 | Anti-leakage device of gas drainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210567570U true CN210567570U (en) | 2020-05-19 |
Family
ID=70637490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920874232.8U Expired - Fee Related CN210567570U (en) | 2019-06-12 | 2019-06-12 | Anti-leakage device of gas drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210567570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128603A (en) * | 2020-10-16 | 2020-12-25 | 彭刚福 | Full-pressure gas drainer without water-feeding pipeline |
-
2019
- 2019-06-12 CN CN201920874232.8U patent/CN210567570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128603A (en) * | 2020-10-16 | 2020-12-25 | 彭刚福 | Full-pressure gas drainer without water-feeding pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |