CN204042450U - A kind of coal gas drainer leakage preventer and anti-leakage gas drainage device - Google Patents
A kind of coal gas drainer leakage preventer and anti-leakage gas drainage device Download PDFInfo
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- CN204042450U CN204042450U CN201420524973.0U CN201420524973U CN204042450U CN 204042450 U CN204042450 U CN 204042450U CN 201420524973 U CN201420524973 U CN 201420524973U CN 204042450 U CN204042450 U CN 204042450U
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- waste pipe
- coal gas
- ball float
- leakage
- gas drainer
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Abstract
The utility model discloses a kind of coal gas drainer leakage preventer and anti-leakage gas drainage device, described leakage preventer comprises cylindrical shell, waste pipe and anti-leakage mechanism, wherein, anti-leakage mechanism comprises the first ball float, connecting filament, reversing unit and the second ball float, first ball float be arranged on waste pipe ingress and can from the entrance of the outside shutoff waste pipe of waste pipe, second ball float be arranged on waste pipe outlet port and can from the outlet of the inside shutoff waste pipe of waste pipe, the volume of the first ball float is greater than the volume of the second ball float; Connecting filament passes reversing unit and connects the first ball float and the second ball float, the length of described connecting filament meets the second ball float when the first ball float is positioned at the early warning water line of coal gas drainer and just blocks the outlet of waste pipe, and the height of described early warning water line is higher than the height of the entrance of described waste pipe.
Description
Technical field
The utility model relates to a kind of corollary equipment of gas pipe line, more particularly, relates to a kind of leakage preventer for coal gas drainer and comprises the anti-leakage gas drainage device of this leakage preventer.
Background technique
In iron and steel and chemical industry, need in gas pipe line to use a large amount of hydathodes.For the coal gas drainer not arranging common leakage preventer, once ductwork pressure fluctuation, just may puncture hydathode and cause gas leakage, Security is extremely low.And for being provided with the coal gas drainer of common leakage preventer, at some privileged sites as U-shaped water seal, water seal valve place, when needs remove water seal or Quick drainage time, drain opening can be closed on the contrary, cause removing water seal, therefore its use also has significant limitation.In addition, the inside of common leakage preventer is provided with the mechanisms such as hinge, connecting rod, floating drum, not only complex structure usually, and reliability and Security lower.
Model utility content
For deficiency of the prior art, one or more during the purpose of this utility model is to solve the problems of the technologies described above.
The purpose of this utility model be to provide a kind of structure simple, control convenient and the coal gas drainer leakage preventer that Security is higher and anti-leakage gas drainage device.
To achieve these goals, one side of the present utility model provides a kind of coal gas drainer leakage preventer, described leakage preventer comprises cylindrical shell, waste pipe and anti-leakage mechanism, the bottom of described cylindrical shell is provided with water intake, top is provided with water supplement port and sidewall is provided with water outlet, and described cylindrical shell is communicated with coal gas drainer by waste pipe; The entry end of described waste pipe is connected with the drain opening of coal gas drainer and stretches into the inside of described coal gas drainer, and the outlet end of described waste pipe is connected with the water intake of cylindrical shell and stretches into the inside of described cylindrical shell; Described anti-leakage mechanism comprises the first ball float, connecting filament, reversing unit and the second ball float, described first ball float be arranged on waste pipe ingress and can from the entrance of the outside shutoff waste pipe of waste pipe, described second ball float be arranged on waste pipe outlet port and can from the outlet of the inside shutoff waste pipe of waste pipe, the volume of described first ball float is greater than the volume of the second ball float; The length of described connecting filament meets the second ball float when the first ball float is positioned at the early warning water line of coal gas drainer and just blocks the outlet of waste pipe, and the height of described early warning water line is higher than the height of the entrance of described waste pipe.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, the anti-leakage mechanism of described leakage preventer also comprises position-limiting unit, and described position-limiting unit can limit the floating displacement of the first ball float or the sinking displacement of restriction the second ball float.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, described position-limiting unit is the bearing stop being arranged in coal gas drainer or being arranged in waste pipe.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, described waste pipe is L shape pipeline.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, described reversing unit is static pulley.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, described leakage preventer also comprises the Butterworth Hatch be arranged on bottom described waste pipe and/or bottom coal gas drainer.
According to an embodiment of coal gas drainer leakage preventer of the present utility model, described cylindrical shell, waste pipe and anti-leakage mechanism are made up of stainless steel material.
Another aspect of the present utility model provides a kind of anti-leakage gas drainage device, and described anti-leakage gas drainage device comprises coal gas drainer and above-mentioned coal gas drainer leakage preventer.
Coal gas drainer leakage preventer of the present utility model and anti-leakage gas drainage device structure is simple, easy to use and Security is higher, can use at the different parts of gas pipe line, make the maintenance of gas pipe line more simple and easy, reduce maintenance cost and improve operation and the Security of operation.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the coal gas drainer leakage preventer according to the utility model exemplary embodiment.
Description of reference numerals:
10-cylindrical shell, 11-water intake, 12-water supplement port, 13-water outlet, 20-waste pipe, 21-entry end, 22-outlet end, 30-anti-leak unit, 31-first ball float, 32-connecting filament, 33-reversing unit, 34-second ball float, 35-position-limiting unit, 40-Butterworth Hatch, 50-coal gas drainer, 51-drain opening, 60-early warning water line.
Embodiment
Describe exemplary embodiment of the present utility model in detail hereinafter with reference to accompanying drawing, easily implement exemplary embodiment of the present utility model to enable the utility model those skilled in the art.
Fig. 1 shows the structural representation of the coal gas drainer leakage preventer according to the utility model exemplary embodiment.With reference to Fig. 1, according to exemplary embodiment of the present utility model, described coal gas drainer leakage preventer comprises cylindrical shell 10, waste pipe 20 and anti-leakage mechanism 30, wherein, the water in coal gas drainer 50 is discharged in the effect of waste pipe 20, cylindrical shell 10 can realize the water seal of coal gas and the draining to coal gas drainer 50, and anti-leakage mechanism 30 can prevent gas leakage, and each modular construction of lower mask body to leakage preventer is described in detail.
The bottom of cylindrical shell 10 is provided with water intake 11, top is provided with water supplement port 12 and sidewall is provided with water outlet 13, cylindrical shell 10 is communicated with coal gas drainer 50 by waste pipe 20, then when hypervolia in coal gas drainer 50, the water in coal gas drainer 50 can be discharged via waste pipe 20 and cylindrical shell 10; And when the water yield in coal gas drainer 50 very few and be not enough to realize water seal time, then can by cylindrical shell 10 to moisturizing in coal gas drainer 50.
The entry end 21 of waste pipe 20 is connected with the drain opening 51 of coal gas drainer 50 and stretches into the inside of coal gas drainer 50, and the outlet end 22 of waste pipe 20 is connected with the water intake 11 of cylindrical shell 10 and stretches into the inside of cylindrical shell 10.According to the present invention, for the ease of carrying out shutoff to the entry end 21 of waste pipe 20 and outlet end 22, the entry end 21 of waste pipe 20 is for stretching into the vertical portion of coal gas drainer inside, and the outlet end 22 of waste pipe 20 is for stretching into the vertical portion of cylindrical shell 10 inside.According to exemplary embodiment of the present utility model, waste pipe 20 is L-type pipeline, then the waste pipe 20 in exemplary embodiment at least has two turnings, but the utility model is not limited thereto.
Anti-leakage mechanism 30 comprises the first ball float 31, connecting filament 32, reversing unit 33 and the second ball float 34, first ball float 31 be arranged on waste pipe 20 ingress and can from the entrance of the outside shutoff waste pipe 20 of waste pipe 20, second ball float 34 be arranged on waste pipe 20 outlet port and can from the outlet of the inside shutoff waste pipe 20 of waste pipe 20, and the volume of the first ball float 31 is greater than the volume of the second ball float 34.Connecting filament 32 is through to be arranged on waste pipe 20 internal face and to be positioned at least one reversing unit 33 at waste pipe 20 turning and to connect the first ball float 31 and the second ball float 34, the length of connecting filament 32 meets when the first ball float 31 is positioned at the early warning water line 60 of coal gas drainer 50, second ball float 34 just blocks the outlet of waste pipe 20, and the height of described early warning water line 60 is higher than the height of the entrance of described waste pipe.
Specifically, first ball float 31 can carry out the motion of floating and sinking in coal gas drainer 50 along with the rise of water level or whereabouts, when the first ball float 31 floats along with the rise of water level, then the second ball float 34 can sink under the effect of connecting filament 32, when the first ball float 31 sinks along with the whereabouts of water level, then the second ball float can at buoyancy of water effect float downward.By rationally arranging the length of connecting filament 32, and ensure when the first ball float 31 is positioned at the early warning water line 60 of coal gas drainer 50, the second ball float 34 just blocks the outlet of waste pipe 20, thus effectively prevents gas leakage; When the first ball float 31 blocks the entrance of waste pipe 20, no matter whether the second ball float 34 block the outlet of waste pipe 20, also effectively can prevent the leakage of coal gas.Wherein, early warning water line 60 is the normal lowest water level line of coal gas drainer 50, if the water yield in coal gas drainer 50 is lower than this early warning water line 60, then may cause the problem such as gas leakage or water seal inefficacy.
According to the present invention, reversing unit 33 is arranged on the turning of waste pipe 20 and makes connecting filament 32 connect the first ball float 31 and the second ball float 32 by reversing unit 33, can avoid due to the friction between connecting filament 32 and waste pipe 20 and cause anti-leakage mechanism 30 to react insensitive situation.According to exemplary embodiment of the present utility model, reversing unit 33 is static pulley, but the utility model is not limited thereto.
In order to extend the working life of coal gas drainer leakage preventer of the present utility model, anti-locking apparatus gets rusty caused inefficacy, in the exemplary embodiment, the cylindrical shell 10 of coal gas drainer leakage preventer, waste pipe 20 and anti-leakage mechanism 20 all can be made up of stainless steel material, but the utility model is not limited thereto.
For being arranged on conveying containing impurity (such as, tar) coal gas (such as, coke-stove gas) pipeline on coal gas drainer, consider that the accumulation of the impurity such as such as tar can cause adverse effect to ball float, therefore can also comprise the Butterworth Hatch 40 be arranged on bottom waste pipe 20 and/or bottom coal gas drainer 50 according to the coal gas drainer leakage preventer of exemplary embodiment of the present utility model.Such as, when the utility model is applied to the coal gas drainer be arranged on coke oven gas pipe, blocked by materials such as tar to prevent coal gas drainer leakage preventer, steam can be used to be cleared up by Butterworth Hatch 40, thus ensure that of the present utility model can adapt to coal gas drainer containing impurity and can be steady in a long-term operation.
In addition, life-span and precision etc. is affected in order to prevent the mobile range of the first ball float 31 and the second ball float 34 excessive, the anti-leakage mechanism 30 of leakage preventer of the present utility model can also comprise position-limiting unit 35, and position-limiting unit 35 can limit the floating displacement of the first ball float 31 or the sinking displacement of restriction the second ball float 34.According to exemplary embodiment of the present utility model, described position-limiting unit 34 can for being arranged in coal gas drainer 50 or the bearing stop be arranged in waste pipe 40, and certainly, the setting position of position-limiting unit 34 specifically can be selected according to operating mode.
Certainly, anti-leakage gas drainage device in the utility model then comprises coal gas drainer 50 and has the coal gas drainer leakage preventer of said structure, wherein, coal gas drainer 50 can be various coal gas drainer of the prior art, and also namely leakage preventer of the present utility model goes for the coal gas drainer of various structure.
Coal gas drainer leakage preventer below in conjunction with the utility model exemplary embodiment describes its working method.
When the pressure surge in gas pipe line and when rising, water level decreasing in coal gas drainer 50 mesolow side (being namely provided with the side of drain opening), when water level decreasing is to early warning water line 60 time, first ball float 31 also sinks to along with the whereabouts of water level and is positioned at early warning water line 60 place, then the second ball float 34 is at buoyancy of water effect float downward and the outlet of shutoff waste pipe 20, then coal gas drainer 50 is formed and closes road, fully seal the water remaining in coal gas drainer 50 inside, coal gas can not be revealed.
When the pressure recover in gas pipe line is normal, the first ball float 31 is at buoyancy of water effect float downward, then the second ball float 34 sinks and leaves the outlet of waste pipe 20 under the draw of connecting filament 32, thus forms path.Carry out continual moisturizing by the water supplement port 12 of cylindrical shell 10, water enters waste pipe 20 by cylindrical shell 10 and enters the low voltage side of coal gas drainer 50, then water vent recovers normal.
When cause due to cause specific the dry or earial drainage of the water of coal gas drainer 50 li complete after, the first ball float 31 can block the entrance of waste pipe 20, then coal gas drainer 50 is formed and closes road, seals coal gas and coal gas can not be revealed.Afterwards, carry out continual moisturizing by the water supplement port 12 of cylindrical shell 10, water enters waste pipe 20 by cylindrical shell 10 and enters the low voltage side of coal gas drainer 50, then the water level in coal gas drainer 50 recovers normal gradually, and water vent recovers normal.
In addition, if the coal gas drainer installed on coke oven gas pipe, after long operational time, the materials such as tar may be had leakage preventer is impacted, now, can clean leakage preventer and coal gas drainer at Butterworth Hatch 40 place steam.
In sum, coal gas drainer leakage preventer of the present utility model and anti-leakage gas drainage device can effectively solve normal discharge device safeguard complicated, run unsafe present situation, and can reduce and safeguard labor intensity, save maintenance cost and improve Security and practicability
Although specifically describe coal gas drainer leakage preventer of the present utility model and anti-leakage gas drainage device with reference to exemplary embodiment of the present utility model, but those skilled in the art it will be appreciated that, when not departing from spirit and scope of the present utility model, various forms of change can be made to embodiment.
Claims (8)
1. a coal gas drainer leakage preventer, is characterized in that, described leakage preventer comprises cylindrical shell, waste pipe and anti-leakage mechanism,
The bottom of described cylindrical shell is provided with water intake, top is provided with water supplement port and sidewall is provided with water outlet, and described cylindrical shell is communicated with coal gas drainer by waste pipe;
The entry end of described waste pipe is connected with the drain opening of coal gas drainer and stretches into the inside of described coal gas drainer, and the outlet end of described waste pipe is connected with the water intake of cylindrical shell and stretches into the inside of described cylindrical shell;
Described anti-leakage mechanism comprises the first ball float, connecting filament, reversing unit and the second ball float, described first ball float be arranged on waste pipe ingress and can from the entrance of the outside shutoff waste pipe of waste pipe, described second ball float be arranged on waste pipe outlet port and can from the outlet of the inside shutoff waste pipe of waste pipe, the volume of described first ball float is greater than the volume of the second ball float; Described connecting filament is through to be arranged on waste pipe internal face and to be positioned at least one reversing unit at waste pipe turning and to connect described first ball float and the second ball float, the length of described connecting filament meets the second ball float when the first ball float is positioned at the early warning water line of coal gas drainer and just blocks the outlet of waste pipe, and the height of described early warning water line is higher than the height of the entrance of described waste pipe.
2. coal gas drainer leakage preventer according to claim 1, is characterized in that, the anti-leakage mechanism of described leakage preventer also comprises position-limiting unit, and described position-limiting unit can limit the floating displacement of the first ball float or the sinking displacement of restriction the second ball float.
3. coal gas drainer leakage preventer according to claim 2, is characterized in that, described position-limiting unit is the bearing stop being arranged in coal gas drainer or being arranged in waste pipe.
4. coal gas drainer leakage preventer according to claim 1, is characterized in that, described waste pipe is L shape pipeline.
5. coal gas drainer leakage preventer according to claim 1, is characterized in that, described reversing unit is static pulley.
6. coal gas drainer leakage preventer according to claim 1, is characterized in that, described leakage preventer also comprises the Butterworth Hatch be arranged on bottom described waste pipe and/or bottom coal gas drainer.
7. coal gas drainer leakage preventer according to claim 1, is characterized in that, described cylindrical shell, waste pipe and anti-leakage mechanism are made up of stainless steel material.
8. an anti-leakage gas drainage device, is characterized in that, described anti-leakage gas drainage device comprises the coal gas drainer leakage preventer according to any one of coal gas drainer and claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524973.0U CN204042450U (en) | 2014-09-12 | 2014-09-12 | A kind of coal gas drainer leakage preventer and anti-leakage gas drainage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524973.0U CN204042450U (en) | 2014-09-12 | 2014-09-12 | A kind of coal gas drainer leakage preventer and anti-leakage gas drainage device |
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| Publication Number | Publication Date |
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| CN204042450U true CN204042450U (en) | 2014-12-24 |
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| CN201420524973.0U Active CN204042450U (en) | 2014-09-12 | 2014-09-12 | A kind of coal gas drainer leakage preventer and anti-leakage gas drainage device |
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Cited By (4)
| 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 |
| CN107519555A (en) * | 2017-09-27 | 2017-12-29 | 孙永 | A kind of medical infusion automatic decanting device |
| CN108468947A (en) * | 2018-05-25 | 2018-08-31 | 南通东来冶金装备有限公司 | Intelligent control wet bottom gas water trap device for preventing leakage |
| 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
- 2014-09-12 CN CN201420524973.0U patent/CN204042450U/en active Active
Cited By (4)
| 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 |
| CN107519555A (en) * | 2017-09-27 | 2017-12-29 | 孙永 | A kind of medical infusion automatic decanting device |
| CN108468947A (en) * | 2018-05-25 | 2018-08-31 | 南通东来冶金装备有限公司 | Intelligent control wet bottom gas water trap device for preventing leakage |
| CN113063098A (en) * | 2021-03-24 | 2021-07-02 | 新兴铸管股份有限公司 | Novel prevent leaking coal gas drainer |
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