CN2861660Y - Automatic water sealing arrangement for coal gas - Google Patents
Automatic water sealing arrangement for coal gas Download PDFInfo
- Publication number
- CN2861660Y CN2861660Y CN 200520051209 CN200520051209U CN2861660Y CN 2861660 Y CN2861660 Y CN 2861660Y CN 200520051209 CN200520051209 CN 200520051209 CN 200520051209 U CN200520051209 U CN 200520051209U CN 2861660 Y CN2861660 Y CN 2861660Y
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- pipe
- valve
- water seal
- coal gas
- water
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Abstract
The utility model discloses an auto gas water-sealing installation used to cut off the gas source in the case of an overhaul for gas fittings. A gas-in pipe (2), and a gas-out pipe (20) are arranged at the top of a water sealing main body (3) which is arranged on a bracket(8). One end of a double U type water-in pipe (18) is inserted into the water sealing main body(3), and the other end is provided with an inlet valve (9) and a check valve (14). One end of the double U type drainpipe (6) is connected with the water sealing main body (3) through an drainage gate valve (12) or (13). One end of the double U type overflow pipe (16) is connected with the gas-out pipe (20). The waterpower remote valve(17) is arranged in the water sealing main body(3). In the case that the gas piping is operating, the water level inside the water sealing main body (3) is kept at the female cone position of the water sealing main body (3). In the case of the gas fittings or the piping being overhauled, the water level of the water seal main body (3) is kept at the junction between the overflow pipe (16) and the gas-out pipe (20), for guarantee of the water sealing effectiveness. The auto gas water-sealing installation applies to the enterprise of any kind that uses gas.
Description
Technical field
The utility model relates to a kind of being applied to and cuts off the automatic water seal arrangement of coal gas that coal gas is carried when coal gas (coke-stove gas or coal gas of converter or blast furnace gas) uses overhaul of the equipments, belongs to the F16D1/00 class.
Background technique
With regard to Ferrous Metallurgy integrated complex, except using blast furnace ironmaking to obtain the qualified molten iron, also have a large amount of blast furnace gases to can be used as secondary energy after treatment and be transported to each energy consumption unit (as steel rolling), the coke oven of main is such enterprise's auxiliary construction is except that providing for blast furnace the qualified coke, can also produce a large amount of coke-stove gas and produce the energy and domestic gas as enterprise, blast furnace gas of being produced and coke-stove gas (becoming mixed gas after mixing) generally are piped to each applying unit.The equipment of coal gas applying unit is through must maintenance behind the certain hour, for personal safety and do not waste energy, befouling environment, when the maintenance gas fittings, must cut off the coal gas source to meet the standard of zero tolerance.Before this case, the method and the relevant device that cut off the coal gas conveying have:
1. old-fashioned water-sealed equipment can not be filled out water.When the water in the water seal was about to emptying, a large amount of coal gas can be discharged with residuary waters, and valve can not in time be shut again, so often cause a large amount of coal gas to leak, operator was poisoned; When water source tube is cut off the water, anhydrous in the water seal in addition, cause the coal gas in the water seal to scurry into water source tube, if drain valve fits badly, coal gas can leak again;
The enterprise of the use coal gas that 2. has all adopts hydraulic pressure blank-plate valve or electronic blank-plate valve to cut off coal gas, and in this way, its device maintenance amount is big, equipment investment expense height;
3. the enterprise that also has adopts the method for manually taking out stifled blind plate to cut off coal gas, and labor intensity is big, is absolutely unsafe.
Summary of the invention
In order to solve the problem that prior art exists, the utility model provides a kind of can often keep water seal position certain in the water seal arrangement, again coal gas can not take place leaks, can in time cut off the automatic water seal arrangement of coal gas that coal gas is originated.
The technical solution adopted in the utility model is: the coal gas inlet pipe and the coal gas that have flange plate are installed in the upper end of water seal body pipe, wherein one of the coal gas inlet pipe extend in the water seal body.Cone-shape is made in the lower end of water seal body, at the cone-shape position of water seal body intake pipe is installed, and the water seal body is placed on the support.In order to guarantee that certain water seal position is arranged in the water seal body, the waterpower remote-controlled valve has been installed on intake pipe, scurry into intake pipe for not making the intrinsic coal gas of water seal, check valve has been installed on intake pipe.There are drain valve and drainage valve in lower end in the cone-shape of water seal body, what be connected with drainage valve is double-U-shaped waste pipe, there is blowdown valve at following U type place at double-U-shaped waste pipe, there is outlet valve at U type place on it, and the height at last U type place will be greater than or equal to the intrinsic cone-shape of water seal position, to guarantee the intrinsic minimum water seal of water seal position when equipment is stopped transport.On the support next door of laying the water seal body spill pipe has been installed, the upper end of this spill pipe goes out pipe with coal gas and links to each other, and the overflow gate valve is housed on spill pipe.
Adopt the automatic water seal arrangement of coal gas that as above technological scheme provides compared with prior art, its characteristics are:
1. because the waterpower remote-controlled valve is arranged, it can often keep that certain water seal position is arranged in the automatic water seal arrangement of coal gas, both can guarantee the usage requirement of user to coal gas, can not cause coal gas to leak again.
2. owing to kept certain water seal position in the automatic water seal arrangement of coal gas, be provided with double-U-shaped waste pipe, intake pipe and spill pipe again, when operator putting into operation when discharging water, can not take coal gas out of because of discharging water and cause the personal safety accident.
3. intake pipe is provided with U type water level and is provided with check valve, when cut off the water supply in the water source, also coal gas can not scurried into water source tube.
4. the automatic water seal arrangement of this coal gas, operating cost is low, and is simple to operate, easy to maintenance, safe and reliable.
Description of drawings
Accompanying drawing is the automatic water seal arrangement structural representation of coal gas described in the utility model, also is specification digest accompanying drawing of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in drawings, the automatic water seal arrangement of coal gas described in the utility model by flange plate 1 or 1 ', coal gas inlet pipe 2, water seal body 3, outlet valve 4, waste pipe 6, blowdown valve 7, support 8, inlet valve 9, drain valve 10, drainage valve 12 or 13, check valve 14, overflow gate valve 15, spill pipe 16, waterpower remote-controlled valve 17, intake pipe 18, coal gas go out pipe 20 and form.Flange plate 1 is connected the upper end of coal gas inlet pipe 2, and flange plate 1 ' be connected coal gas goes out the upper end of pipe 20, and coal gas inlet pipe 2 or coal gas go out the top that pipe 20 is installed in water seal body 3, and of coal gas inlet pipe 2 stretches in the water seal body 3.The first half of water seal body 3 can be the cylinder bodily form and the cubic bodily form etc., and its Lower Half can be the cone shape and the cubic bodily form etc.Water seal body 3 is placed on on the support 8 of section steel manufacture, in the lower end of water seal body 3 drainage valve 13 is housed, and with drainage valve 13 joints drain valve 10, drainage valve 12 is arranged.One of drainage valve 12 is connected with waste pipe 6, and waste pipe 6 is double-U-shaped shape, at the following U type place of waste pipe 6 blowdown valve 7 is housed, and outlet valve 4 is equipped with at U type place on waste pipe 6.Lower Half from water seal body 3 of intake pipe 18 extend into the inner chamber of water seal body 3, and the other end of intake pipe 18 is contained in the outside of water seal body 3.Inlet valve 9, check valve 4 are assemblied on the pipeline of intake pipe 18.Waterpower remote-controlled valve 17 is contained in the water seal body 3, and of waterpower remote-controlled valve 17 is connected with intake pipe 18.Spill pipe 16 is installed in the outside of water seal body 3, and an end of spill pipe 16 is communicated with gas outlet tube 20, and overflow gate valve 15 is housed on spill pipe 16.
When carrying gas pipe line work, coal gas enters water seal body 3 from coal gas inlet pipe 2, goes out pipe 20 by coal gas again and is transported to each coal gas user.Open inlet valve 9 and the check valve 14 on the intake pipe 18 this moment, and water is entered in the water seal body 3 from intake pipe 18.When the water level in the water seal body 3 arrives the cylinder bodily form of water seal body 3 and cone shape intersection, suitable opening water discharge gate valve 13,12, water in water seal body 3 enters waste pipe 6 through drainage valve 13,12, and make water level and water level in the waste pipe 6 in the water seal body 3 remain at outlet valve 4 near, the gas in the waste pipe 6 can be from outlet valve 4 discharges.If the water seal position in the water seal body 3 is less than assigned position, but waterpower remote-controlled valve 17 automatic water supplements promptly pass through waterpower remote-controlled valve 17 from intake pipe 18 automatic water supplement in water seal body 3.Check valve 14 on the intake pipe 18 can prevent to enter the water source again after the coal gas in the water seal body 3 from scurrying into intake pipe 18.
When gas fittings is overhauled, cut off the coal gas source on the coal gas inlet pipe on the one hand, the opposing party closes the drainage valve 13 of water seal body 3 lower ends, open inlet valve 9 and check valve 14 on the intake pipe 18, water is entered in the water seal body 3 from intake pipe 18, and the arrival coal gas go out pipe 20 interfaces that are connected with spill pipe 16 after making water be full of neat water seal body 3, again from the overflow gate valve 15 back outflows of spill pipe 16 after opening, residual coal gas can not leak, and reaches the purpose of water seal.This moment, the maintenance man can overhaul gas fittings, the coal gas accident that leaks can not occur.
Claims (1)
1, the automatic water seal arrangement of a kind of coal gas, it is characterized in that: it is by flange plate (1,1 '), coal gas inlet pipe (2), water seal body (3), outlet valve (4), waste pipe (6), blowdown valve (7), support (8), inlet valve (9), drain valve (10), drainage valve (12,13), check valve (14), overflow gate valve (15), spill pipe (16), waterpower remote-controlled valve (17), intake pipe (18), coal gas goes out pipe (20) and forms, flange plate (1) is connected the upper end of coal gas inlet pipe (2), flange plate (1 ') is connected the upper end that coal gas goes out pipe (20), a coal gas inlet pipe (2) that stretches in the water seal body (3) is installed in the top of water seal body (3), coal gas goes out the top that pipe (20) is installed in water seal body (3), water seal body (3) is placed on the support (8), in the lower end of water seal body (3) drainage valve (13) is housed, with drainage valve (13) connecting place drain valve (10) is housed, drainage valve (12), one of drainage valve (12) is connected with waste pipe (6), blowdown valve (7) is equipped with at following U type place at waste pipe (6), at the last U place of waste pipe (6) outlet valve (4) is housed; Lower Half from water seal body (3) of intake pipe (18) extend into the inner chamber of water seal body (3), and the other end of intake pipe (18) is installed in the outside of water seal body (3); Inlet valve (9), check valve (14) are assemblied on the pipeline of intake pipe (18), and waterpower remote-controlled valve (17) is contained in the water seal body (3), and of waterpower remote-controlled valve (17) is connected with intake pipe (18); Spill pipe (16) is installed in the outside of water seal body (3), and an end of spill pipe (16) goes out pipe (20) with coal gas and is communicated with, and overflow gate valve (15) is housed on spill pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051209 CN2861660Y (en) | 2005-06-21 | 2005-06-21 | Automatic water sealing arrangement for coal gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051209 CN2861660Y (en) | 2005-06-21 | 2005-06-21 | Automatic water sealing arrangement for coal gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861660Y true CN2861660Y (en) | 2007-01-24 |
Family
ID=37659289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520051209 Expired - Fee Related CN2861660Y (en) | 2005-06-21 | 2005-06-21 | Automatic water sealing arrangement for coal gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861660Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368113B (en) * | 2008-09-05 | 2012-05-30 | 广东宏威陶瓷实业有限公司 | Water seal semi-automatic flushing device |
| CN102494162A (en) * | 2011-12-26 | 2012-06-13 | 智胜化工股份有限公司 | Low-pressure safety water-seal device for combustible gas transmission pipeline |
| CN104089182A (en) * | 2014-06-19 | 2014-10-08 | 马钢(集团)控股有限公司 | Conveying system for blast furnace coal gas pipe network and operation method thereof |
| CN106382469A (en) * | 2016-11-28 | 2017-02-08 | 无锡市莱达热工工程有限公司 | Coal gas water seal |
-
2005
- 2005-06-21 CN CN 200520051209 patent/CN2861660Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368113B (en) * | 2008-09-05 | 2012-05-30 | 广东宏威陶瓷实业有限公司 | Water seal semi-automatic flushing device |
| CN102494162A (en) * | 2011-12-26 | 2012-06-13 | 智胜化工股份有限公司 | Low-pressure safety water-seal device for combustible gas transmission pipeline |
| CN104089182A (en) * | 2014-06-19 | 2014-10-08 | 马钢(集团)控股有限公司 | Conveying system for blast furnace coal gas pipe network and operation method thereof |
| CN106382469A (en) * | 2016-11-28 | 2017-02-08 | 无锡市莱达热工工程有限公司 | Coal gas water seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 |