CN204005263U - Anti-leakage gas drainage device - Google Patents
Anti-leakage gas drainage device Download PDFInfo
- Publication number
- CN204005263U CN204005263U CN201420328173.1U CN201420328173U CN204005263U CN 204005263 U CN204005263 U CN 204005263U CN 201420328173 U CN201420328173 U CN 201420328173U CN 204005263 U CN204005263 U CN 204005263U
- Authority
- CN
- China
- Prior art keywords
- chamber
- pipe
- floating drum
- sealing plate
- fixed support
- 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 - Fee Related
Links
Landscapes
- Float Valves (AREA)
Abstract
The utility model discloses anti-leakage gas drainage device, comprise hydathode housing, the hydathode housing structure that is formed in one, hydathode enclosure interior is divided into three chambers, be respectively chamber I, chamber II and chamber III, chamber I is communicated with intake pipe, on intake pipe top, inlet valve is installed, intake pipe is communicated with by blow-down pipe with chamber I upper end, between chamber I and chamber II, by through hole, communicate, in chamber II and between chamber III, be provided with anti-leak pipe, on anti-leak pipe, leakage preventer is installed, leakage preventer comprises ball float, floating drum, fixed support and sealing plate, floating drum is arranged on the mouth of pipe place of anti-leak pipe, the upper and lower two ends of floating drum are provided with fixed support, floating drum inside is provided with sealing plate, ball float bottom is connected with pull bar, and this pull bar is connected through fixed support and sealing plate, chamber III top one side is provided with waste pipe, waste pipe bottom is flow-off.Simple in structure, the sealing configuration of employing dual structure or single leakage preventer, stability is high.
Description
Technical field
The utility model relates to a kind of coal gas drainer, relates in particular to a kind of anti-leakage gas drainage device.
Background technique
Current anti-leakage gas drainage device on the market, the floating drum of its leakage preventer and indicating arm are all arranged on the medial axis of device cylindrical shell, utilize gas pressure and ripples to move floating drum is moved up and down, when hydathode water seal is breakdown, floating drum utilizes gravitation to sink, and valve is closed automatically, thereby seal coal gas, prevent that coal gas from leaking in a large number, once but after this kind of hydathode dehydration, floating drum sinks, and produces gas leakage, sealing effect is poor, causes potential safety hazard.
Therefore,, for addressing the above problem, spy provides a kind of new technological scheme.
Model utility content
The 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, comprise hydathode housing, the described hydathode housing structure that is formed in one, described hydathode enclosure interior is divided into three chambers, be respectively chamber I, chamber II and chamber III, described chamber I is communicated with intake pipe, on intake pipe top, inlet valve is installed, described intake pipe is communicated with by blow-down pipe with chamber I upper end, between described chamber I and chamber II, by through hole, communicate, the described anti-leak pipe that is provided with in chamber II and between chamber III, on anti-leak pipe, leakage preventer is installed, described leakage preventer comprises ball float, floating drum, fixed support and sealing plate, described floating drum is arranged on the mouth of pipe place of anti-leak pipe, the upper and lower two ends of described floating drum are provided with fixed support, described floating drum inside is provided with sealing plate, described ball float bottom is connected with pull bar, and this pull bar is connected through fixed support and sealing plate, described chamber III top one side is provided with waste pipe, described waste pipe bottom is flow-off.
At the inner close flow-off of waste pipe, place is provided with leakage preventer, described leakage preventer comprises ball float, floating drum, fixed support and sealing plate, described flow-off place is provided with floating drum, the upper and lower two ends of described floating drum are provided with fixed support, described floating drum inside is provided with sealing plate, described ball float bottom is connected with pull bar, and this pull bar is connected through fixed support and sealing plate, and described waste pipe is provided with relief opening.
Described hydathode housing top is provided with maintenance flange.
In chamber I bottom and chamber III bottom, blowdown valve is all installed.
The beneficial effects of the utility model are: simple in structure, adopt integrated mode of structure to be divided into three chambers, stability is high, safe and reliable, adopt the sealing configuration of dual structure or single leakage preventer simultaneously, can effectively prevent the leakage of coal gas, flange easy access anti-leak pipe, prevents that coal gas from leaking.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model embodiment 2 structural representation.
Wherein: 1, hydathode housing, 2, chamber I, 3, chamber II, 4, chamber III, 5, relief opening, 6, intake pipe, 7, inlet valve, 8, blow-down pipe, 9, through hole, 10, anti-leak pipe, 11, ball float, 12, floating drum, 13, fixed support, 14, sealing plate, 15, pull bar, 16, waste pipe, 17, flow-off, 18, flange, 19, blowdown valve.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, to of the present utility model, be described in further detail, this embodiment only, for explaining the utility model, does not form the restriction to protection domain of the present utility model.
Embodiment 1
As shown in Figure 1, anti-leakage gas drainage device of the present utility model, comprise hydathode housing 1, hydathode housing 1 structure that is formed in one, hydathode housing 1 inside is divided into three chambers, be respectively chamber I 2, chamber II 3 and chamber III 4, chamber I 2 is communicated with intake pipe 6, on intake pipe 6 tops, inlet valve 7 is installed, intake pipe 6 is communicated with by blow-down pipe 8 with chamber I 2 upper ends, between chamber I 2 and chamber II 3, by through hole 9, communicate, in chamber II 3 and between chamber III 4, be provided with anti-leak pipe 10, on anti-leak pipe 10, leakage preventer is installed, leakage preventer comprises ball float 11, floating drum 12, fixed support 13 and sealing plate 14, floating drum 12 is arranged on the mouth of pipe place of anti-leak pipe 10, floating drum is provided with fixed support 13 in two ends Shang Xia 12, floating drum 12 inside are provided with sealing plate 14, ball float 11 bottoms are connected with pull bar 15, and this pull bar 15 is connected with sealing plate 14 through fixed support 13, chamber III 4 top one sides are provided with waste pipe 16, waste pipe 16 bottoms are flow-off 17, simple in structure, adopt integrated mode of structure to be divided into three chambers, stability is high, safe and reliable, adopt the sealing configuration of single leakage preventer simultaneously, can effectively prevent the leakage of coal gas,
Hydathode housing 1 top is provided with flange 18 for maintenance, and flange 18 easy access anti-leak pipes, prevent that coal gas from leaking;
In chamber I 2 bottoms and chamber III 4 bottoms, blowdown valve 19 is all installed, facilitates blowdown.
Coal gas enters after coal gas drainer, coal gas exceeds design pressure and punctures water seal or dividing plate corrosion failure and cause and reduce water seal height coal gas and leak on a small quantity, water is outside anti-leak pipe flows out waste pipe, when coal gas process chamber II, coal gas stays, and water is discharged, cause hydathode water level to decline, ball float in chamber II is declined, and now sealing plate blocks anti-leak pipe, thereby reaches the object that prevents gas leakage.
Embodiment 2
As shown in Figure 2, anti-leakage gas drainage device of the present utility model, comprise hydathode housing 1, hydathode housing 1 structure that is formed in one, hydathode housing 1 inside is divided into three chambers, be respectively chamber I 2, chamber II 3 and chamber III 4, chamber I 2 is communicated with intake pipe 6, on intake pipe 6 tops, inlet valve 7 is installed, intake pipe 6 is communicated with by blow-down pipe 8 with chamber I 2 upper ends, between chamber I 2 and chamber II 3, by through hole 9, communicate, in chamber II 3 and between chamber III 4, be provided with anti-leak pipe 10, on anti-leak pipe 10, leakage preventer is installed, leakage preventer comprises ball float 11, floating drum 12, fixed support 13 and sealing plate 14, floating drum 12 is arranged on the mouth of pipe place of anti-leak pipe 10, floating drum is provided with fixed support 13 in two ends Shang Xia 12, floating drum 12 inside are provided with sealing plate 14, ball float 11 bottoms are connected with pull bar 15, and this pull bar 15 is connected with sealing plate 14 through fixed support 13, chamber III 4 top one sides are provided with waste pipe 16, waste pipe 16 bottoms are flow-off 17, at waste pipe, 16 inner close flow-off 17 places are provided with leakage preventer, leakage preventer comprises ball float 11, floating drum 12, fixed support 13 and sealing plate 14, flow-off 17 places are provided with floating drum 12, floating drum is provided with fixed support 13 in two ends Shang Xia 12, floating drum 12 inside are provided with sealing plate 14, ball float 11 bottoms are connected with pull bar 15, and this pull bar 15 is connected with sealing plate 14 through fixed support 13, waste pipe 16 is provided with relief opening 5, simple in structure, adopt integrated mode of structure to be divided into three chambers, stability is high, safe and reliable, adopt the sealing configuration of dual leakage preventer simultaneously, can effectively prevent the leakage of coal gas,
Hydathode housing 1 top is provided with flange 18 for maintenance, and flange 18 easy access anti-leak pipes, prevent that coal gas from leaking;
In chamber I 2 bottoms and chamber III 4 bottoms, blowdown valve 19 is all installed, facilitates blowdown.
Coal gas enters after coal gas drainer, coal gas exceeds design pressure and punctures water seal or dividing plate corrosion failure and cause and reduce water seal height coal gas and leak on a small quantity, water is outside anti-leak pipe flows out waste pipe, when coal gas process chamber II, coal gas stays, water is discharged, cause hydathode water level to decline, ball float in chamber II is declined, now sealing plate blocks anti-leak pipe, thereby reach the object that prevents gas leakage, if coal gas is remaining in chamber III, ball float in waste pipe declines, sealing plate blocks flow-off, reach the object that prevents gas leakage, double seal, anti-leak result is good.
The above; it is only preferred embodiment of the present utility model; be not the utility model to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (4)
1. anti-leakage gas drainage device, it is characterized in that: comprise hydathode housing, the described hydathode housing structure that is formed in one, described hydathode enclosure interior is divided into three chambers, be respectively chamber I, chamber II and chamber III, described chamber I is communicated with intake pipe, on intake pipe top, inlet valve is installed, described intake pipe is communicated with by blow-down pipe with chamber I upper end, between described chamber I and chamber II, by through hole, communicate, the described anti-leak pipe that is provided with in chamber II and between chamber III, on anti-leak pipe, leakage preventer is installed, described leakage preventer comprises ball float, floating drum, fixed support and sealing plate, described floating drum is arranged on the mouth of pipe place of anti-leak pipe, the upper and lower two ends of described floating drum are provided with fixed support, described floating drum inside is provided with sealing plate, described ball float bottom is connected with pull bar, and this pull bar is connected through fixed support and sealing plate, described chamber III top one side is provided with waste pipe, described waste pipe bottom is flow-off.
2. anti-leakage gas drainage device according to claim 1, it is characterized in that: at the inner close flow-off of waste pipe, place is provided with leakage preventer, described leakage preventer comprises ball float, floating drum, fixed support and sealing plate, described flow-off place is provided with floating drum, the upper and lower two ends of described floating drum are provided with fixed support, and described floating drum inside is provided with sealing plate, and described ball float bottom is connected with pull bar, and this pull bar is connected through fixed support and sealing plate, and described waste pipe is provided with relief opening.
3. anti-leakage gas drainage device according to claim 1, is characterized in that: described hydathode housing top is provided with maintenance flange.
4. anti-leakage gas drainage device according to claim 1, is characterized in that: in chamber I bottom and chamber III bottom, blowdown valve is all installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328173.1U CN204005263U (en) | 2014-06-19 | 2014-06-19 | Anti-leakage gas drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328173.1U CN204005263U (en) | 2014-06-19 | 2014-06-19 | Anti-leakage gas drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005263U true CN204005263U (en) | 2014-12-10 |
Family
ID=52045264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328173.1U Expired - Fee Related CN204005263U (en) | 2014-06-19 | 2014-06-19 | Anti-leakage gas drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909978A (en) * | 2016-06-13 | 2016-08-31 | 浙江迎日阀门制造有限公司 | Floating ball type anti-leakage gas drainer |
| CN107726052A (en) * | 2017-11-28 | 2018-02-23 | 温作泽 | A kind of Intelligent anti-leakage coal gas drainer |
| CN113063098A (en) * | 2021-03-24 | 2021-07-02 | 新兴铸管股份有限公司 | Novel prevent leaking coal gas drainer |
-
2014
- 2014-06-19 CN CN201420328173.1U patent/CN204005263U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909978A (en) * | 2016-06-13 | 2016-08-31 | 浙江迎日阀门制造有限公司 | Floating ball type anti-leakage gas drainer |
| CN107726052A (en) * | 2017-11-28 | 2018-02-23 | 温作泽 | A kind of Intelligent anti-leakage coal gas drainer |
| CN113063098A (en) * | 2021-03-24 | 2021-07-02 | 新兴铸管股份有限公司 | Novel prevent leaking coal gas drainer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204005263U (en) | Anti-leakage gas drainage device | |
| CN102563358A (en) | Self-closing type water drain apparatus for gas and service method of self-closing water drain apparatus | |
| CN102155624A (en) | Leak-proof coal gas water drainer | |
| CN203907241U (en) | Dual-leakage-preventing coal gas water drainage apparatus | |
| CN103480227B (en) | Gas-water separator of hydrogen generation device | |
| CN202024096U (en) | Leakage prevention device for coal gas | |
| CN202432249U (en) | Anti-leakage device of coal gas drainer | |
| CN203395593U (en) | Floating type high-pressure coal gas drainer | |
| CN202024089U (en) | Anti-leakage coal gas drainer | |
| CN203882773U (en) | Vertical oil storage device for transformer | |
| CN205978671U (en) | Decompression type hangs down resistance backflow preventer | |
| CN201561269U (en) | Gas leakage prevention and drainage double protector | |
| CN204312996U (en) | Anti-leakage gas drainage device | |
| CN203882772U (en) | Oil conservator of power transformer | |
| CN201141515Y (en) | Anti-leakage drainer of gas pipeline | |
| CN201964144U (en) | Gas leakage-prevention drainer | |
| CN203161300U (en) | Gland heater multistage water seal device | |
| CN202925598U (en) | Silence type pipeline non-negative pressure water supply device | |
| CN202580640U (en) | Leakage-free coal gas drainer | |
| CN104747897A (en) | Ball float type steam water discharge regulating valve | |
| CN203857260U (en) | Float-type steam drainage regulating valve | |
| CN203429710U (en) | Exhaust and water isolation device for vacuum suppressor | |
| CN203939529U (en) | A kind of concentric circle type Multi-level water sealing device | |
| CN104075024A (en) | Anti-explosion faucet | |
| CN202555016U (en) | Sealing oil degassing drainage device for steam turbine generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180817 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: 226200 37 group four, Hexing village, Qidong, Nantong, Jiangsu Co-patentee before: Huang Zhenzhou Patentee before: Zhang Dongsheng Co-patentee before: Fan Chenbo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |