CN207547188U - A kind of device for clearing up impurity in fuelgas pipeline - Google Patents
A kind of device for clearing up impurity in fuelgas pipeline Download PDFInfo
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- CN207547188U CN207547188U CN201721566620.7U CN201721566620U CN207547188U CN 207547188 U CN207547188 U CN 207547188U CN 201721566620 U CN201721566620 U CN 201721566620U CN 207547188 U CN207547188 U CN 207547188U
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- fuel gas
- pipeline
- valve
- nitrogen
- steam
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Abstract
The utility model discloses a kind of devices for clearing up impurity in fuelgas pipeline, enter device valve and fuel gas admission line including fuel gas, the side that fuel gas connects valve with steam pipe line is installed with fuel gas and 8 word blind plate of steam unicom pipeline, and the side that the fuel gas connects valve with nitrogen pipeline is installed with fuel gas and 8 word blind plate of nitrogen unicom pipeline.Originally the device of impurity in fuelgas pipeline can be cleared up, fuel gas is connected valve with nitrogen pipeline to open to fuelgas pipeline progress nitrogen displacement, fuel gas is connected to valve opening with steam pipe line again, fuelgas pipeline leads to steam and ammonium salt crystallization is evaporated off, at the same time heating furnace valve valve rear flange is gone to disconnect fuel gas, the method swept is urged to remove carbon distribution in pipeline and solid impurity using blasting type, substantially prolong the service life of fuelgas pipeline, remove the ammonium salt and solid impurity being difficult to clean off in pipeline, reduce the frequency of cleaning spark arrester, the normal combustion of heating furnace ensure that the steady of production.
Description
Technical field
The utility model is related to fuelgas pipeline technical field, specially a kind of dress for clearing up impurity in fuelgas pipeline
It puts.
Background technology
Impurity in fuel gas can increase gas transmission resistance, decline pipeline capacity, and sulfur-containing impurities in fuel gas
Meeting corroded pipeline and equipment, impurity can make spark arrester blocking nozzles and the abnormal of altar lamp cause heating furnace burning abnormal.
Utility model content
The purpose of this utility model is to provide a kind of devices for clearing up impurity in fuelgas pipeline, and combustion can be cleared up by having
The characteristics of expecting impurity in gas pipeline, solves the problems of the prior art.
To achieve the above object, the utility model provides following technical solution：One kind can clear up impurity in fuelgas pipeline
Device, enter device valve and fuel gas admission line including fuel gas, combustion be installed on the fuel gas admission line
Material gas enters device valve, and one end of the fuel gas admission line is fixedly connected with steam inlet pipeline, the fuel gas air inlet
One end of pipeline is also fixedly connected with nitrogen inlet duct road, is equipped between the fuel gas admission line and steam inlet pipeline
Fuel gas connects valve with steam pipe line, the fuel gas connected with steam pipe line valve side be installed with fuel gas with
8 word blind plate of steam unicom pipeline, fuel gas and nitrogen tube are equipped between the fuel gas admission line and nitrogen inlet duct road
Line connects valve, and the side that the fuel gas connects valve with nitrogen pipeline is installed with fuel gas and nitrogen unicom pipeline 8
It is provided between word blind plate, the fuel gas and 8 word blind plate of steam unicom pipeline and 8 word blind plate of fuel gas and nitrogen unicom pipeline
Gaseous mixture pipeline, one end of the gaseous mixture pipeline are fixedly connected with fuel gas liquid separation tank, the top of the fuel gas liquid separation tank
It is fixedly connected with fuel gas and removes heating furnace pipeline, the fuel gas, which goes to be installed with fuel gas on heating furnace pipeline, removes heating furnace
Valve.
Preferably, the one end in the fuel gas admission line, steam inlet pipeline and nitrogen inlet duct road is and mixing tube
Road is fixedly connected.
Preferably, the fuel gas connects valve with steam pipe line, fuel gas connects valve with nitrogen pipeline, fuel gas with
8 word blind plate of steam unicom pipeline and fuel gas are fixedly mounted on fuel gas admission line with 8 word blind plate of nitrogen unicom pipeline, steam
On the mixing duct that vapour admission line is fixedly connected with the one end in nitrogen inlet duct road.
Preferably, the bottom of the fuel gas liquid separation tank is fixedly connected with blow-off line, is installed on blow-off line
Sewage draining valve.
Compared with prior art, the beneficial effects of the utility model are as follows：
Originally the device of impurity in fuelgas pipeline can be cleared up, again by fuel gas and nitrogen after pressure in fuelgas pipeline is let out only
8 word blind plate of gas unicom pipeline is opened, and fuel gas finally with nitrogen pipeline is connected to valve and is opened to fuelgas pipeline progress nitrogen
Displacement opens fuel gas and 8 word blind plate of steam unicom pipeline, then fuel gas is connected valve with steam pipe line after displacement is qualified
It opens, fuelgas pipeline leads to steam and ammonium salt crystallization is evaporated off, and at the same time heating furnace valve valve rear flange is gone to disconnect fuel gas, profit
The method swept is urged to remove carbon distribution in pipeline and solid impurity with blasting type, substantially prolongs the service life of fuelgas pipeline,
The ammonium salt and solid impurity being difficult to clean off in pipeline are removed, reduces the frequency of cleaning spark arrester, the normal combustion of heating furnace
It ensure that the steady of production.
Description of the drawings
Fig. 1 is the overall structure figure of the utility model.
In figure：1 fuel gas enters 8 word blind plate of device valve, 2 fuel gas and nitrogen unicom pipeline, 3 fuel gas and nitrogen pipeline
Connection valve, 4 fuel gas connect valve, 6 sewage draining valves, 7 combustions with 8 word blind plate of steam unicom pipeline, 5 fuel gas with steam pipe line
Material gas removes heating furnace valve, 8 fuel gas liquid separation tanks, 9 fuel gas admission lines, 10 gaseous mixture pipelines, 11 blow-off lines, 12 fuel
Gas goes to heating furnace pipeline, 13 steam inlet pipelines, 14 nitrogen inlet duct roads.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of device for clearing up impurity in fuelgas pipeline, enters device valve 1 and combustion including fuel gas
Expect gas admission line 9, being installed with fuel gas on fuel gas admission line 9 enters device valve 1, fuel gas admission line 9
One end is fixedly connected with steam inlet pipeline 13, and one end of fuel gas admission line 9 is also fixedly connected with nitrogen inlet duct road 14,
One end of fuel gas admission line 9, steam inlet pipeline 13 and nitrogen inlet duct road 14 is fixedly connected with mixing duct, fuel
Fuel gas between gas admission line 9 and steam inlet pipeline 13 is installed, valve 5, fuel gas and steam pipe are connected with steam pipe line
The side of line connection valve 5 is installed with fuel gas and 8 word blind plate 4 of steam unicom pipeline, fuel gas admission line 9 and nitrogen
Fuel gas between admission line 14 is installed, valve 3 is connected with nitrogen pipeline, fuel gas connects the side of valve 3 with nitrogen pipeline
Fuel gas and 8 word blind plate 2 of nitrogen unicom pipeline are installed with, fuel gas connects valve 5, fuel gas and nitrogen with steam pipe line
Pipeline connection valve 3, fuel gas and 8 word blind plate 4 of steam unicom pipeline and fuel gas and 8 word blind plate 2 of nitrogen unicom pipeline are solid
The mixing tube that Dingan County is fixedly connected mounted in fuel gas admission line 9, steam inlet pipeline 13 with the one end in nitrogen inlet duct road 14
On road, it is provided with and mixes between fuel gas and 8 word blind plate 4 of steam unicom pipeline and fuel gas and 8 word blind plate 2 of nitrogen unicom pipeline
Feed channel 10, one end of gaseous mixture pipeline 10 are fixedly connected with fuel gas liquid separation tank 8, and the top of fuel gas liquid separation tank 8, which is fixed, to be connected
It being connected to fuel gas and removes heating furnace pipeline 12, fuel gas, which goes on heating furnace pipeline 12 to be installed with fuel gas, removes heating furnace valve 7,
The bottom of fuel gas liquid separation tank 8 is fixedly connected with blow-off line 11, and sewage draining valve 6, this dress are installed on blow-off line 11
Putting the course of work is, device is closed fuel gas and entered after device valve 1 lets out pressure in fuelgas pipeline only again by fuel after stopping work
Gas is opened with 8 word blind plate 2 of nitrogen unicom pipeline, and fuel gas finally is connected valve 3 with nitrogen pipeline opens to fuelgas pipeline
Nitrogen displacement is carried out, opens fuel gas and 8 word blind plate 4 of steam unicom pipeline after displacement is qualified, then by fuel gas and steam pipe
Line connection valve 5 is opened, and fuelgas pipeline leads to steam and ammonium salt crystallization is evaporated off, and fuel gas at the same time is gone 7 valve of heating furnace valve
Rear flange disconnects, and the method swept is urged to remove carbon distribution in pipeline and solid impurity using blasting type, steams what is generated in pipeline process
Sewage will drain into sewerage with the sewage draining valve 6 of fuel gas liquid separation tank 8, and pipeline lets out steam pressure only after having steamed, by fuel
Gas connects valve 5 with steam pipe line and closes, and fuel gas and 8 word blind plate 4 of steam unicom pipeline are resetted, then by fuel gas and nitrogen
Gas pipeline connection valve 3, which is opened to purge water in fuelgas pipeline, leads to nitrogen pressurize in clean rear line, finally by fuel gas
It valve 3 is connected with nitrogen pipeline closes simultaneously to reset fuel gas and 8 word blind plate 2 of nitrogen unicom pipeline and remove heating furnace with fuel gas
7 valve rear flange of valve resets, and waiting system, which draws after going into operation after fuel gas replaces pipeline, to come into operation, and originally can clear up fuel
The device of impurity in gas pipeline again beats fuel gas and 8 word blind plate 2 of nitrogen unicom pipeline after pressure in fuelgas pipeline is let out only
It opens, fuel gas finally with nitrogen pipeline is connected to valve 3 and is opened to fuelgas pipeline progress nitrogen displacement, it will combustion after displacement is qualified
Material gas is opened, then fuel gas is connected valve 5 with steam pipe line and is opened with 8 word blind plate 4 of steam unicom pipeline, and fuelgas pipeline leads to
Ammonium salt crystallization is evaporated off in steam, at the same time 7 valve rear flange of heating furnace valve is gone to disconnect fuel gas, the side swept is urged using blasting type
Method removes carbon distribution in pipeline and solid impurity, substantially prolongs the service life of fuelgas pipeline, removes in pipeline and be difficult to
The ammonium salt and solid impurity of removing, reduce the frequency of cleaning spark arrester, and the normal combustion of heating furnace ensure that the steady of production.
In summary：Originally the device of impurity in fuelgas pipeline can be cleared up, again will after pressure in fuelgas pipeline is let out only
Fuel gas is opened with 8 word blind plate 2 of nitrogen unicom pipeline, and fuel gas finally is connected valve 3 with nitrogen pipeline opens to fuel gas
Pipeline carries out nitrogen displacement, opens fuel gas and 8 word blind plate 4 of steam unicom pipeline after displacement is qualified, then by fuel gas with steaming
Steam pipe line connection valve 5 is opened, and fuelgas pipeline leads to steam and ammonium salt crystallization is evaporated off, and fuel gas at the same time is gone heating furnace valve
7 valve rear flanges disconnect, and the method swept is urged to remove carbon distribution in pipeline and solid impurity using blasting type, substantially prolongs fuel gas
The service life of pipeline removes the ammonium salt and solid impurity being difficult to clean off in pipeline, reduces the frequency of cleaning spark arrester, adds
The normal combustion of hot stove ensure that the steady of production.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of device for clearing up impurity in fuelgas pipeline enters device valve (1) and fuel gas air inlet pipe including fuel gas
Road (9), it is characterised in that：Fuel gas, which is installed with, on the fuel gas admission line (9) enters device valve (1), the combustion
One end of material gas admission line (9) is fixedly connected with steam inlet pipeline (13), and one end of the fuel gas admission line (9) is also
Nitrogen inlet duct road (14) is fixedly connected with, is equipped between the fuel gas admission line (9) and steam inlet pipeline (13)
Fuel gas connects valve (5) with steam pipe line, and the side that the fuel gas connects valve (5) with steam pipe line is installed with combustion
Expect gas and 8 word blind plate (4) of steam unicom pipeline, installed between the fuel gas admission line (9) and nitrogen inlet duct road (14)
There is fuel gas to connect valve (3) with nitrogen pipeline, the side that the fuel gas connects valve (3) with nitrogen pipeline is installed with
Fuel gas and 8 word blind plate (2) of nitrogen unicom pipeline, the fuel gas and 8 word blind plate (4) of steam unicom pipeline and fuel gas and nitrogen
Gaseous mixture pipeline (10) is provided between 8 word blind plate (2) of gas unicom pipeline, one end of the gaseous mixture pipeline (10) is fixedly connected
There is fuel gas liquid separation tank (8), being fixedly connected with fuel gas at the top of the fuel gas liquid separation tank (8) removes heating furnace pipeline (12),
The fuel gas, which goes on heating furnace pipeline (12) to be installed with fuel gas, removes heating furnace valve (7).
2. a kind of device for clearing up impurity in fuelgas pipeline according to claim 1, it is characterised in that：The fuel
One end of gas admission line (9), steam inlet pipeline (13) and nitrogen inlet duct road (14) is fixedly connected with mixing duct.
3. a kind of device for clearing up impurity in fuelgas pipeline according to claim 1, it is characterised in that：The fuel
Gas connects valve (5) with steam pipe line, fuel gas connects valve (3) with nitrogen pipeline, fuel gas and steam unicom 8 words of pipeline are blind
Plate (4) and fuel gas are fixedly mounted on fuel gas admission line (9), steam inlet duct with 8 word blind plate (2) of nitrogen unicom pipeline
On the mixing duct that road (13) is fixedly connected with the one end of nitrogen inlet duct road (14).
4. a kind of device for clearing up impurity in fuelgas pipeline according to claim 1, it is characterised in that：The fuel
The bottom of qi leel flow container (8) is fixedly connected with blow-off line (11), and sewage draining valve (6) is installed on blow-off line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566620.7U CN207547188U (en) | 2017-11-21 | 2017-11-21 | A kind of device for clearing up impurity in fuelgas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566620.7U CN207547188U (en) | 2017-11-21 | 2017-11-21 | A kind of device for clearing up impurity in fuelgas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547188U true CN207547188U (en) | 2018-06-29 |
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ID=62679661
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566620.7U Active CN207547188U (en) | 2017-11-21 | 2017-11-21 | A kind of device for clearing up impurity in fuelgas pipeline |
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| CN (1) | CN207547188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663788A (en) * | 2019-01-09 | 2019-04-23 | 长乐力恒锦纶科技有限公司 | A kind of cleaning system and method for caprolactam pipeline |
-
2017
- 2017-11-21 CN CN201721566620.7U patent/CN207547188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663788A (en) * | 2019-01-09 | 2019-04-23 | 长乐力恒锦纶科技有限公司 | A kind of cleaning system and method for caprolactam pipeline |
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