CN212840751U

CN212840751U - Gas drainer with anti-leakage device in last drainage chamber

Info

Publication number: CN212840751U
Application number: CN202021941159.0U
Authority: CN
Inventors: 王文欣; 袁乃收; 张健; 韩国丰; 晏桃; 赵涛
Original assignee: Jinan Laiwu Xinchuang Machinery Equipment Co ltd
Current assignee: Jinan Laiwu Xinchuang Machinery Equipment Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-30
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a gas drainer with a leakage-proof device arranged in a drain end chamber, which comprises a barrel body, a clapboard, a drain pipe and a condensed water inlet pipe; the method is characterized in that: the inner cavity of the barrel body is divided into a first drainage chamber, a second drainage chamber, a heating chamber, a third drainage chamber and a final drainage chamber through partition plates; the condensed water inlet pipe is inserted into the first drainage chamber; the second drainage chamber is communicated with the first drainage chamber through a second chamber water seal pipe; the upper end of a three-chamber water seal pipe in the three-chamber drainage chamber penetrates through the heating chamber and is communicated with a second drainage chamber; a leakage-proof device is arranged in the drainage end chamber cavity, the leakage-proof device is communicated with the drainage three chambers through a transverse pipe, and an end chamber water seal pipe is arranged at the lower end of the leakage-proof device; the upper part of the final drainage chamber is provided with a drainage pipe. The utility model is provided with a leakage-proof device in the last drainage chamber, is made of corrosion-resistant materials and is adapted to corrosive gas condensed water; and the structure is simple and practical, the structure is simple and beautiful, the operation is convenient, the maintenance is convenient, and the operation is safe and reliable.

Description

Gas drainer with anti-leakage device in last drainage chamber

Technical Field

The utility model relates to an improvement of a leakage-proof coal gas drainer, in particular to a coal gas drainer with a leakage-proof device arranged in a drainage end chamber.

Background

At present, a multi-chamber vertical gas drainer is commonly used in anti-leakage gas drainers used by enterprises, and the structure of the multi-chamber vertical gas drainer comprises a barrel body with an interval chamber, a condensate water overflow water pipe, an ash cleaning hole, a gas guide pipe and a sealing cap for exhaust; the condensed water overflow pipe is arranged on one side wall of the upper part of the barrel body of the interval chamber and is communicated with a drainage cavity in the barrel body of the interval chamber; the ash cleaning hole is formed in the side wall of the lower part of the barrel body of the interval chamber; the sealing cap for exhausting is arranged on an exhaust pipe opening on the upper cover plate of the barrel body of the interval chamber; the gas guide pipe is vertically arranged outside the barrel body of the interval chamber and is connected with the lower end of an external water seal pipe (or a leakage-proof device). The prior anti-leakage gas drainer has the following defects: the anti-leakage device is arranged outside the cylinder body of the gas drainer, so that the anti-corrosion capability is not ideal, the structure is complex, the production efficiency is low, and the cost is high; the appearance is not beautiful, which is not beneficial to the modern civilized production; the construction of external heat preservation facilities is inconvenient, and the daily maintenance is inconvenient.

Disclosure of Invention

An object of the utility model is to provide an it prevents leaking the device to be equipped with in the last room of comdenstion water drainage, simple structure is practical, and is succinct pleasing to the eye, and convenient operation, maintenance of being convenient for, operation safe and reliable's the last indoor coal gas drainer that is equipped with of drainage are prevented leaking the device moreover.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the gas drainer with the leakage-proof device in the drain end chamber comprises a barrel body, a partition plate, a drain pipe and a condensed water inlet pipe; the upper end of the condensed water inlet pipe is fixedly connected with the gas pipe downpipe; the method is characterized in that: the inner cavity of the barrel body is divided into a first drainage chamber, a second drainage chamber, a heating chamber, a third drainage chamber and a last drainage chamber through a partition plate, and the heating chamber is positioned between the second drainage chamber and the third drainage chamber; the condensed water inlet pipe is fixedly arranged in the first drainage chamber, and the lower end of the condensed water inlet pipe is positioned at the bottom of the inner cavity of the first drainage chamber; a second-chamber water seal pipe is arranged in the drainage second-chamber cavity, the upper end of the second-chamber water seal pipe is communicated with the upper part of the drainage first-chamber, and the lower end of the second-chamber water seal pipe is positioned at the bottom of the drainage second-chamber; the upper end of the three-chamber water seal pipe penetrates through the heating chamber and is communicated with the upper part of the second drainage chamber, and the lower end of the three-chamber water seal pipe is positioned at the bottom of the third drainage chamber; a leakage-proof device is fixedly arranged in the drainage end chamber, the upper part of the leakage-proof device is communicated with the upper part of the drainage three chambers through a transverse pipe, an end chamber water seal pipe is fixedly arranged at the lower end of the leakage-proof device, and the lower end of the end chamber water seal pipe is positioned at the bottom of the inner chamber of the drainage end chamber; and a drain pipe is fixedly arranged on the side wall of the upper part of the drain end chamber.

Prevent leaking the device, including sleeve, flotation pontoon, valve plate, disk seat, stopper and upper cover, the sleeve fixed set up in the last chamber intracavity of drainage, telescopic upper end and the roof of the last chamber of drainage are connected fixedly, telescopic upper end is equipped with the upper cover, the fixed disk seat that is equipped with of telescopic lower extreme, telescopic intracavity is equipped with the flotation pontoon, telescopic upper portion lateral wall is linked together with the drainage three room through violently managing, is equipped with the stopper on the lateral wall of flotation pontoon, the central axis of flotation pontoon and the coincidence of telescopic the central axis, the lower extreme of flotation pontoon is fixed be equipped with the valve plate with disk seat looks adaptation, the export and the last chamber water seal pipe of disk seat are linked together.

The upper end of the float bowl is fixedly provided with a handle.

An electric heating rod or a steam heating pipe is arranged in the heating chamber.

And the side walls of the lower parts of the first drainage chamber, the second drainage chamber, the third drainage chamber and the last drainage chamber are provided with inspection ports, and the inspection ports are provided with sealing covers.

The upper part of the last drainage chamber is provided with a liquid level meter.

The top plate of the barrel body is fixedly provided with an exhaust pipe, the top plate of the three drainage chambers is fixedly provided with an air guide pipe communicated with the inner cavity of the three drainage chambers, the exhaust pipe is connected with the air guide pipe through a second stop valve, and the exhaust pipe is connected with the air guide pipe sequentially through a gas slow release valve and a first stop valve.

The beneficial effects of the utility model reside in that: a leakage-proof device is arranged in the condensate water discharge end chamber, is made of corrosion-resistant materials and is adapted to corrosive gas condensate water; and the structure is simple and practical, the structure is simple and beautiful, the operation is convenient, the maintenance is convenient, and the operation is safe and reliable.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in partial section;

FIG. 3 is a schematic view of the present invention showing the structure thereof enlarged from above;

fig. 4 is an enlarged schematic view of the structure section of the leakage preventing device of the present invention.

In the figure: 1. a barrel body; 2. a partition plate; 3. an inspection opening; 4. a drain pipe; 5. a liquid level meter; 6. a leakage prevention device; 61. a sleeve; 62. a float bowl; 63. a valve plate; 64. a valve seat; 65. a limiting block; 66. a handle; 67. an upper cover; 7. an exhaust pipe; 8. an air duct; 9. a gas slow release valve; 10. a first cut-off valve; 11. a second cut-off valve; 12. a transverse tube; 13. three-chamber water sealing pipe; 14. a last chamber water seal pipe; 15. a condensed water inlet pipe; 16. a first chamber for draining water; 17. a second drainage chamber; 18. a heating chamber; 19. a water discharging three chamber; 20. and a final water drainage chamber.

Detailed Description

The present invention is manufactured with reference to fig. 1, 2, 3, and 4.

The gas drainer provided with the anti-leakage device in the final drainage chamber comprises a barrel body 1, a partition plate 2, a drainage pipe 4 and a condensed water inlet pipe 15; the upper end of the condensed water inlet pipe 15 is fixedly connected with the gas pipe downpipe; the method is characterized in that: the inner cavity of the barrel body 1 is divided into a first drainage chamber 16, a second drainage chamber 17, a heating chamber 18, a third drainage chamber 19 and a last drainage chamber 20 by a partition plate 2, wherein the heating chamber 18 is positioned between the second drainage chamber 17 and the third drainage chamber 19; the condensed water inlet pipe 15 is fixedly arranged in the first drainage chamber 16, and the lower end of the condensed water inlet pipe 15 is positioned at the bottom of the inner cavity of the first drainage chamber 16, so that the condensed water in the gas pipe downpipe can flow into the cavity of the first drainage chamber 16; a second-chamber water seal pipe is arranged in the cavity of the second drainage chamber 17, the upper end of the second-chamber water seal pipe is communicated with the upper part of the first drainage chamber 16, and the lower end of the second-chamber water seal pipe is positioned at the bottom of the second drainage chamber 17, so that condensed water in the first drainage chamber 16 can flow into the cavity of the second drainage chamber 17; a three-chamber water-sealed pipe 13 is arranged in the three-chamber drainage 19, the upper end of the three-chamber water-sealed pipe 13 passes through the heating chamber 18 and then is communicated with the upper part of the two-chamber drainage 17, and the lower end of the three-chamber water-sealed pipe 13 is positioned at the bottom of the three-chamber drainage 19, so that condensed water in the two-chamber drainage 17 flows into the cavity of the three-chamber drainage 19; a leakage-proof device 6 is fixedly arranged in the cavity of the last drainage chamber 20, the upper part of the leakage-proof device 6 is communicated with the upper part of the third drainage chamber 19 through a transverse pipe 12, so that condensed water in the third drainage chamber 19 flows into the leakage-proof device 6, a last chamber water seal pipe 14 is fixedly arranged at the lower end of the leakage-proof device 6, and the lower end of the last chamber water seal pipe 14 is positioned at the bottom of the cavity of the last drainage chamber 20; the upper side wall of the final drainage chamber 20 is fixedly provided with a drainage pipe 4 so as to drain the condensed water in the final drainage chamber 20.

The leakage-proof device 6 comprises a sleeve 61, a float 62, a valve plate 63, a valve seat 64, a limiting block 65 and an upper cover 67, the sleeve 61 is fixedly arranged in the cavity of the final drainage chamber 20, the upper end part of the sleeve 61 is fixedly connected with the top plate of the final drainage chamber 20, the upper end of the sleeve 61 is provided with an upper cover 67, so as to be convenient for opening, maintenance and installation, a valve seat 64 is fixedly arranged at the lower end of the sleeve 61, a float 62 is arranged in the cavity of the sleeve 61, the upper side wall of the sleeve 61 is communicated with the three drainage chambers 19 through the transverse pipe 12, so that the condensed water in the three drainage chambers 19 flows into the cavity of the sleeve 61, the side wall of the float 62 is provided with a limiting block 65, so that the float bowl 62 is kept centered by the limiting block 65, the central axis of the float bowl 62 is coincident with the central axis of the sleeve 61, the lower end of the float bowl 62 is fixedly provided with a valve plate 63 matched with a valve seat 64, and the outlet of the valve seat 64 is communicated with the end chamber water seal pipe 14; after the condensed water enters the cavity of the sleeve 61, the condensed water flows downwards from a gap between the inner wall of the sleeve 61 and the outer wall of the float 62, when the gas pressure is normal, the valve plate 63 always floats on the upper part of the valve seat 64 under the action of buoyancy, and the leakage-proof device 6 is not closed and discharges water smoothly; the gas pressure exceeds the water seal height of the gas drainer, the water level in the float 62 drops, finally the valve plate 63 seals the valve seat 64, the gas is prevented from leaking, at the moment, if condensed water flows into the float 62 again, the float 62 moves upwards, the valve plate 63 rises to open the outlet of the valve seat 64, the condensed water is discharged from the outlet of the valve seat 64, and the gas sealing and intermittent water discharging of the leakage-proof device 6 are realized.

The upper end of the float 62 is fixedly provided with a handle 66 to facilitate taking out the float 62 for maintenance and installation.

An electric heating rod or a steam heating pipe is arranged in the heating chamber 18.

The side walls of the lower parts of the first drainage chamber 16, the second drainage chamber 17, the third drainage chamber 19 and the last drainage chamber 20 are provided with inspection openings 3, and the inspection openings 3 are provided with sealing covers so as to facilitate maintenance.

The upper part of the last drainage chamber 20 is provided with a liquid level meter 5 so as to observe the water level in the last drainage chamber 20 at any time.

An exhaust pipe 7 is fixedly arranged on a top plate of the barrel body 1, an air guide pipe 8 communicated with an inner cavity of the drainage three-chamber 19 is fixedly arranged on the top plate of the drainage three-chamber 19, the exhaust pipe 7 is connected with the air guide pipe 8 through a second cut-off valve 11, and the exhaust pipe 7 is connected with the air guide pipe 8 sequentially through a gas slow release valve 9 and a first cut-off valve 10; as shown in fig. 3, the exhaust duct 7 is provided on the ceiling of the heating chamber 18.

As a modification, the heating chamber 18 may be located between two other adjacent drain chambers.

When the utility model is used, the upper end of the condensed water inlet pipe 15 is connected with the gas pipe downpipe, and before the operation, the first drainage chamber 16, the second drainage chamber 17, the heating chamber 18, the third drainage chamber 19 and the last drainage chamber 20 are filled with water; when the gas leakage prevention device operates, condensed water in the gas pipe downpipe enters a drainage first chamber 16 cavity through a condensed water inlet pipe 15, flows into a drainage second chamber 17 cavity through a second chamber water seal pipe, flows into a drainage third chamber 19 cavity through a third chamber water seal pipe 13, flows into a sleeve 61 cavity of the leakage prevention device 6 through a transverse pipe 12, then enters a drainage last chamber 20 cavity through a valve seat 64 and a last chamber water seal pipe 14, and finally is discharged from a drainage pipe 4.

Claims

1. A gas drainer of a leakage-proof device is arranged in the last drainage chamber, and comprises a barrel body (1), a partition plate (2), a drainage pipe (4) and a condensed water inlet pipe (15); the upper end of the condensed water inlet pipe (15) is fixedly connected with the gas pipe downpipe; the method is characterized in that: the inner cavity of the barrel body (1) is divided into a first drainage chamber (16), a second drainage chamber (17), a heating chamber (18), a third drainage chamber (19) and a last drainage chamber (20) through a partition plate (2), and the heating chamber (18) is positioned between the second drainage chamber (17) and the third drainage chamber (19); the condensed water inlet pipe (15) is fixedly arranged in the first drainage chamber (16), and the lower end of the condensed water inlet pipe (15) is positioned at the bottom of an inner cavity of the first drainage chamber (16); a second-chamber water seal pipe is arranged in the cavity of the second drainage chamber (17), the upper end of the second-chamber water seal pipe is communicated with the upper part of the first drainage chamber (16), and the lower end of the second-chamber water seal pipe is positioned at the bottom of the second drainage chamber (17); a three-chamber water seal pipe (13) is arranged in the three water discharging chambers (19), the upper end of the three-chamber water seal pipe (13) penetrates through the heating chamber (18) and then is communicated with the upper part of the two water discharging chambers (17), and the lower end of the three-chamber water seal pipe (13) is positioned at the bottom of the three water discharging chambers (19); a leakage-proof device (6) is fixedly arranged in the cavity of the last drainage chamber (20), the upper part of the leakage-proof device (6) is communicated with the upper part of the three drainage chambers (19) through a transverse pipe (12), a last chamber water seal pipe (14) is fixedly arranged at the lower end of the leakage-proof device (6), and the lower end of the last chamber water seal pipe (14) is positioned at the bottom of the cavity of the last drainage chamber (20); and a drain pipe (4) is fixedly arranged on the side wall of the upper part of the drain end chamber (20).

2. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 1, wherein: the leakage-proof device (6) comprises a sleeve (61), a float (62), a valve plate (63), a valve seat (64), a limiting block (65) and an upper cover (67), the sleeve (61) is fixedly arranged in the cavity of the last drainage chamber (20), the upper end part of the sleeve (61) is fixedly connected with the top plate of the last drainage chamber (20), the upper end of the sleeve (61) is provided with an upper cover (67), the lower end of the sleeve (61) is fixedly provided with a valve seat (64), the cavity of the sleeve (61) is internally provided with a buoy (62), the upper side wall of the sleeve (61) is communicated with the three drainage chambers (19) through a transverse pipe (12), the side wall of the buoy (62) is provided with a limit block (65), the central axis of the float bowl (62) coincides with the central axis of the sleeve (61), the lower end of the float bowl (62) is fixedly provided with a valve plate (63) matched with the valve seat (64), and the outlet of the valve seat (64) is communicated with the end chamber water seal pipe (14).

3. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 2, wherein: the upper end of the float bowl (62) is fixedly provided with a handle (66).

4. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 1, wherein: an electric heating rod or a steam heating pipe is arranged in the heating chamber (18).

5. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 1, wherein: the side walls of the lower parts of the first drainage chamber (16), the second drainage chamber (17), the third drainage chamber (19) and the last drainage chamber (20) are provided with inspection openings (3), and the inspection openings (3) are provided with sealing covers.

6. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 1, wherein: the upper part of the last drainage chamber (20) is provided with a liquid level meter (5).

7. The gas drainer provided with a leakage preventing device in the drain end chamber according to claim 1, wherein: the exhaust pipe (7) is fixedly arranged on the top plate of the barrel body (1), the air guide pipe (8) communicated with the inner cavity of the drainage three chamber (19) is fixedly arranged on the top plate of the drainage three chamber (19), the exhaust pipe (7) is connected with the air guide pipe (8) through a second stop valve (11), and the exhaust pipe (7) is connected with the air guide pipe (8) sequentially through a gas slow release valve (9) and a first stop valve (10).