CN202024089U - Anti-leakage coal gas drainer - Google Patents
Anti-leakage coal gas drainer Download PDFInfo
- Publication number
- CN202024089U CN202024089U CN2011200440037U CN201120044003U CN202024089U CN 202024089 U CN202024089 U CN 202024089U CN 2011200440037 U CN2011200440037 U CN 2011200440037U CN 201120044003 U CN201120044003 U CN 201120044003U CN 202024089 U CN202024089 U CN 202024089U
- Authority
- CN
- China
- Prior art keywords
- coal gas
- leakage
- pipe
- gas drainer
- drainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003034 coal gas Substances 0.000 title claims abstract description 59
- 239000002699 waste material Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model relates to an anti-leakage coal gas drainer, wherein a pipeline is fixed between adjacent cavities in the coal gas drainer, and the top of the coal gas drainer is provided with an inlet valve, a water delivery valve and an exhaust valve. The anti-leakage coal gas drainer is characterized in that the surface of the coal gas drainer is provided with a liquidometer, an anti-leakage mechanism is provided in the coal gas drainer, the anti-leakage mechanism includes a ball float, a pull rod, a cover plate, a connecting rod, a fixed rod and a detachable anti-leakage pipe, the lower portion of the ball float is provided with a pull rod, the pull rod is movably connected to the cover plate, the cover plate is movably connected to the fixed rod, the connecting rod is hinged with the upper end of the fixed rod, the lower portion of the fixed rod is fixedly connected on the anti-leakage pipe, the head end of the anti-leakage pipe is sleeved in the coal gas drainer, the anti-leakage pipe and the coal gas drainer are fixed through a flange a, the tail end of the anti-leakage pipe is communicated with a drainpipe through a flange b, and the upper end of the drainpipe is communicated with a discharge pipe. The utility model is advantageous in that mounting and dismounting is convenient, maintenance is convenient, and coal gas leakage is prevented.
Description
Technical field
The utility model relates to hydathode, relates in particular to a kind of anti-leakage gas drainage device.
Background technique
Present anti-leakage gas drainage device on the market, the floating drum of its leakage preventer and indicating arm all are arranged on the medial axis of device cylindrical shell, utilizing gas pressure and ripples to move moves up and down floating drum, when the hydathode water seal is breakdown, floating drum utilizes gravitation to sink, valve is closed automatically, thereby seal coal gas, prevent that coal gas from leaking in a large number, 1, in case but after the dehydration of this kind hydathode, floating drum sinks, valve can not be closed fully, produces gas leakage, and the leakage preventer in original anti-leakage gas drainage device is installed in the waste pipe, this structure is easy to generate gas leakage, causes potential safety hazard; 2, when the normally shutoff of the hydathode dividing plate corrosion failure common leakage preventer of a small amount of coal gas leakage.
The model utility content
The purpose of this utility model provides a kind of anti-leakage gas drainage device.
The technical solution adopted in the utility model is:
Anti-leakage gas drainage device, be fixed with pipeline between adjacent cavity in the described coal gas drainer, described coal gas drainer top is provided with inlet valve, delivery valve and outlet valve, described coal gas drainer surface is provided with level meter, be provided with anti-leakage mechanism in the described coal gas drainer, described anti-leakage mechanism comprises ball float, pull bar, cover plate, connecting rod, fixing rod and dismountable anti-leak pipe, described ball float bottom is provided with pull bar, described pull bar and cover plate flexibly connect, described cover plate and fixing rod flexibly connect, described connecting rod and fixing rod upper end are hinged, described fixing rod bottom is fixed on the anti-leak pipe, described anti-leak pipe head end is socketed in the coal gas drainer, fix by flange a between described anti-leak pipe and the coal gas drainer, described anti-leak pipe is terminal to be communicated with waste pipe by flange b, and described waste pipe upper end is communicated with drain pipe.
Described level meter is electrically connected with the PLC control box, and described PLC control box is electrically connected with inlet valve, delivery valve and outlet valve.
Last cavity bottom of described coal gas drainer is fixed with baffle plate, and described baffle plate is close to pipe side, and described pipeline bottom is lower than the baffle plate top.
Described waste pipe top is higher than the coal gas drainer top.
Described anti-leak pipe be shaped as " L " type or inverted "L" shaped.
The cross sectional area of described cover plate equals the cross sectional area of anti-leak pipe at least.
The utility model has the advantages that: after coal gas enters coal gas drainer, coal gas exceeds design pressure puncture water seal or the dividing plate corrosion failure causes reduction water seal height coal gas small leakage, water is outside the anti-leak pipe flows out waste pipe, when last chamber of coal gas process, coal gas stays and (utilizes in the closed container gas to rise and occupy the space principle, water is extruded from the bottom), water is discharged, cause last chamber drawdown of hydathode, cause the ball float in the anti-leakage mechanism to descend, this moment, cover plate blocked the anti-leak pipe, thereby reach the purpose that prevents gas leakage, flange is detachable, easy accessibility, easy access anti-leak pipe, prevent that coal gas from leaking, the utility model adds level meter (can output signal), when water level is lower than certain position (water level when referring to that cover plate is closed), output signal to the PLC control box, by PLC control box output signal, close the hydathode inlet valve, exhaust ports adds outlet valve, can pass through the outlet valve exhaust, open delivery valve then and add water, when adding water to the upper limit of level meter setting, output signal is closed delivery valve, outlet valve is opened inlet valve then and is recovered hydathode operation (really realizing the hydathode automatic operating).
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model embodiment 1 a structural representation.
Fig. 2 is the utility model embodiment 2 a structural representation.
Wherein: 1, coal gas drainer, 2, level meter, 3, ball float, 4, pull bar, 5, cover plate, 6, connecting rod, 7, fixing rod, 8, the anti-leak pipe, 9, waste pipe, 10, pipeline, 11, outlet valve, 12, baffle plate, 13, flange a, 14, flange b, 15, drain pipe, 16, PLC control box, 17, delivery valve, 18, inlet valve.
Embodiment
Embodiment 1
As shown in Figure 1, anti-leakage gas drainage device of the present utility model, be fixed with pipeline 10 between adjacent cavity in the coal gas drainer 1, coal gas drainer 1 top is provided with inlet valve 18, delivery valve 11 and outlet valve 17, coal gas drainer 1 surface is provided with level meter 2, be provided with anti-leakage mechanism in the coal gas drainer 1, anti-leakage mechanism comprises ball float 3, pull bar 4, cover plate 5, connecting rod 6, fixing rod 7 and dismountable anti-leak pipe 8, ball float 3 bottoms are provided with pull bar 4, pull bar 4 flexibly connects with cover plate 5, cover plate 5 flexibly connects with fixing rod 7, connecting rod 6 is hinged with fixing rod 7 upper ends, fixing rod 7 bottoms are fixed on the anti-leak pipe 8, anti-leak pipe 8 head ends are socketed in the coal gas drainer 1, fix by flange a13 between anti-leak pipe 8 and the coal gas drainer 1, the anti-leak pipe 8 terminal flange b14 that pass through are communicated with waste pipe 9, waste pipe 9 upper ends are communicated with drain pipe 15, level meter 2 is electrically connected with PLC control box 16, PLC control box 16 and inlet valve 18, delivery valve 17 and outlet valve 11 are electrically connected, waste pipe 9 tops are higher than coal gas drainer 1 top, anti-leak pipe 8 be shaped as " L " type or inverted "L" shaped, the cross sectional area of cover plate 5 equals the cross sectional area of anti-leak pipe 8 at least, coal gas drainer 1 last cavity bottom is fixed with baffle plate 12, baffle plate 12 is close to pipeline 10 sides, and pipeline 10 bottoms are lower than baffle plate 12 tops.
Embodiment 2
As shown in Figure 2, anti-leakage gas drainage device of the present utility model, be fixed with pipeline 10 between adjacent cavity in the coal gas drainer 1, coal gas drainer 1 top is provided with inlet valve 18, delivery valve 11 and outlet valve 17, coal gas drainer 1 surface is provided with level meter 2, be provided with anti-leakage mechanism in the coal gas drainer 1, anti-leakage mechanism comprises ball float 3, pull bar 4, cover plate 5, connecting rod 6, fixing rod 7 and dismountable anti-leak pipe 8, ball float 3 bottoms are provided with pull bar 4, pull bar 4 flexibly connects with cover plate 5, cover plate 5 flexibly connects with fixing rod 7, connecting rod 6 is hinged with fixing rod 7 upper ends, fixing rod 7 bottoms are fixed on the anti-leak pipe 8, anti-leak pipe 8 head ends are socketed in the coal gas drainer 1, fix by flange a13 between anti-leak pipe 8 and the coal gas drainer 1, the anti-leak pipe 8 terminal flange b14 that pass through are communicated with waste pipe 9, waste pipe 9 upper ends are communicated with drain pipe 15, level meter 2 is electrically connected with PLC control box 16, PLC control box 16 and inlet valve 18, delivery valve 17 and outlet valve 11 are electrically connected, waste pipe 9 tops are higher than coal gas drainer 1 top, anti-leak pipe 8 be shaped as " L " type or inverted "L" shaped, the cross sectional area of cover plate 5 equals the cross sectional area of anti-leak pipe 8 at least.
After coal gas enters coal gas drainer 1, coal gas exceeds design pressure puncture water seal or the dividing plate corrosion failure causes reduction water seal height coal gas small leakage, water flows out outside the waste pipe 9 through anti-leak pipe 8, when last chamber of coal gas process, coal gas stays and (utilizes in the closed container gas to rise and occupy the space principle, water is extruded from the bottom), water is discharged, cause hydathode 9 last chamber drawdown, cause the ball float 3 in the anti-leakage mechanism to descend, this moment, cover plate 5 blocked anti-leak pipe 8, thereby reach the purpose that prevents gas leakage, flange is detachable, easy accessibility, easy access anti-leak pipe 8, prevent that coal gas from leaking, the utility model adds level meter 2(can output signal), when water level is lower than certain position (water level when referring to that cover plate 5 is closed), output signal to PLC control box 16, by PLC control box 16 output signals, close hydathode inlet valve 18, exhaust ports adds outlet valve 11, can pass through outlet valve 11 exhausts, open delivery valve 17 then and add water, when adding water to the upper limit of level meter 2 settings, output signal is closed delivery valve 17, outlet valve 11 is opened inlet valve 18 then and is recovered hydathode operation (really realizing the hydathode automatic operating).
Claims (6)
1. anti-leakage gas drainage device, be fixed with pipeline between adjacent cavity in the described coal gas drainer, described coal gas drainer top is provided with inlet valve, delivery valve and outlet valve, it is characterized in that: described coal gas drainer surface is provided with level meter, be provided with anti-leakage mechanism in the described coal gas drainer, described anti-leakage mechanism comprises ball float, pull bar, cover plate, connecting rod, fixing rod and dismountable anti-leak pipe, described ball float bottom is provided with pull bar, described pull bar and cover plate flexibly connect, described cover plate and fixing rod flexibly connect, described connecting rod and fixing rod upper end are hinged, described fixing rod bottom is fixed on the anti-leak pipe, described anti-leak pipe head end is socketed in the coal gas drainer, fix by flange a between described anti-leak pipe and the coal gas drainer, described anti-leak pipe is terminal to be communicated with waste pipe by flange b, and described waste pipe upper end is communicated with drain pipe.
2. anti-leakage gas drainage device according to claim 1 is characterized in that: described level meter is electrically connected with the PLC control box, and described PLC control box is electrically connected with inlet valve, delivery valve and outlet valve.
3. anti-leakage gas drainage device according to claim 1 is characterized in that: last cavity bottom of described coal gas drainer is fixed with baffle plate, and described baffle plate is close to pipe side, and described pipeline bottom is lower than the baffle plate top.
4. anti-leakage gas drainage device according to claim 1 is characterized in that: described waste pipe top is higher than the coal gas drainer top.
5. anti-leakage gas drainage device according to claim 1 is characterized in that: described anti-leak pipe be shaped as " L " type or inverted "L" shaped.
6. anti-leakage gas drainage device according to claim 1 is characterized in that: the cross sectional area of described cover plate equals the cross sectional area of anti-leak pipe at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200440037U CN202024089U (en) | 2011-02-22 | 2011-02-22 | Anti-leakage coal gas drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200440037U CN202024089U (en) | 2011-02-22 | 2011-02-22 | Anti-leakage coal gas drainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024089U true CN202024089U (en) | 2011-11-02 |
Family
ID=44849038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200440037U Expired - Lifetime CN202024089U (en) | 2011-02-22 | 2011-02-22 | Anti-leakage coal gas drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202024089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155624A (en) * | 2011-02-22 | 2011-08-17 | 黄震洲 | Leak-proof coal gas water drainer |
| CN102620144A (en) * | 2012-03-09 | 2012-08-01 | 启东市宏达阀门有限公司 | Improved intelligent type leakage preventing coal gas drainer |
| CN113483250A (en) * | 2021-01-13 | 2021-10-08 | 唐山市鼎通实业有限公司 | Novel anti-leakage circular gas drainer |
-
2011
- 2011-02-22 CN CN2011200440037U patent/CN202024089U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155624A (en) * | 2011-02-22 | 2011-08-17 | 黄震洲 | Leak-proof coal gas water drainer |
| CN102620144A (en) * | 2012-03-09 | 2012-08-01 | 启东市宏达阀门有限公司 | Improved intelligent type leakage preventing coal gas drainer |
| CN113483250A (en) * | 2021-01-13 | 2021-10-08 | 唐山市鼎通实业有限公司 | Novel anti-leakage circular gas drainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180823 Address after: 226200 1 Xinglong Road, industrial park, Tai Kok estate, Huilong Town, Qidong, Jiangsu Patentee after: NANTONG CHAOCHUANG VALVE INDUSTRY CO., LTD. Address before: 226257 No. 88, Dai Xiang Village, Donghai Town, Qidong City, Nantong, Jiangsu. Patentee before: Huang Zhenzhou |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |