CN209147111U - A kind of metallurgical gases ignition bleeding device - Google Patents
A kind of metallurgical gases ignition bleeding device Download PDFInfo
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- CN209147111U CN209147111U CN201821709580.1U CN201821709580U CN209147111U CN 209147111 U CN209147111 U CN 209147111U CN 201821709580 U CN201821709580 U CN 201821709580U CN 209147111 U CN209147111 U CN 209147111U
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Abstract
The utility model belongs to metallurgical Thermal Power Engineering technical field and discloses a kind of metallurgical gases ignition bleeding device, including coal gas main pipeline, flowmeter, electric butterfly valve are set gradually on coal gas main pipeline, then it is connected with gas liquor sealed cans, the side of gas liquor sealed cans connects Liquid level auxiliary tank by pipeline, the top of gas liquor sealed cans is connected by flange with diffusing tower cylinder, install burner in the top of diffusing tower cylinder, burner includes burner body and high energy ignition unit, in the fixed flame monitor in the upper end of high energy ignition unit.The utility model passes through the functions such as setting Safety water seal, automatic water supplement, automatic blowing, automatic ignition and self-extinguishing, it can be achieved to diffuse the safety of by-product residual gas, compared with the regulating valve control ductwork pressure generallyd use, the mode diffused using high heating value gas ignition, the utility model has higher safety and reliability, and the utility model is suitable for smelter by-product gas ductwork pressure and fluctuates biggish occasion.
Description
Technical field
The utility model relates to a kind of smelter residual gas superpressure ignition bleeding devices, are specifically related to a kind of metallurgical coal
Gas ignition bleeding device belongs to metallurgical Thermal Power Engineering technical field.
Background technique
Smelter can generate a large amount of by-product gas, including blast furnace gas, coal gas of converter and coke oven in process of production
Coal gas etc., there is the unbalanced of production for this part coal gas, to stablize gaspipe network pressure, keep gas balance, usually need
Coal gas superpressure ignition bleeding device is set on coal gas main conduit, but existing ignition bleeding device after long-term use can
The problem of appearance element is easy to damage, high failure rate.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of metallurgical gases ignition bleeding dress
It sets, it is by functions such as setting Safety water seal, automatic water supplement, automatic blowing, automatic ignition and self-extinguishings, it can be achieved that surplus to by-product
The safety release of remaining coal gas, the mode for controlling ductwork pressure with the regulating valve generallyd use, high heating value gas ignition being utilized to diffuse
It compares, the utility model has higher safety and reliability, and the utility model is suitable for smelter by-product gas pipe network
The biggish occasion of pressure oscillation, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of metallurgical gases ignition bleeding device, including coal gas main pipeline, on coal gas main pipeline according to
Secondary setting flowmeter, electric butterfly valve, are then connected with gas liquor sealed cans, and the side of gas liquor sealed cans connects liquid level control by pipeline
The top of auxiliary tank processed, gas liquor sealed cans is connected by flange with diffusing tower cylinder, and burner is installed on the top of diffusing tower cylinder,
Burner includes burner body and high energy ignition unit, in the fixed flame monitor in the upper end of high energy ignition unit.
Further, moisturizing control valve group is connected by pipeline with the gas liquor sealed cans, with Liquid level auxiliary tank and coal
Electric butterfly valve on gas main pipeline jointly controls the SEA LEVEL VARIATION in gas liquor sealed cans, realize residual gas superpressure discharge and it is low
Crush-cutting is disconnected, i.e., gaspipe network superpressure when, electric butterfly valve automatically turns on, and superpressure coal gas breaks through water seal, residual gas ignition bleeding；Coal
When gas pipe network pressure reduction is to setting value, electric butterfly valve is automatically closed, passes through moisturizing control valve group and Liquid level auxiliary tank pair
Gas liquor sealed cans fill the water again, reliable to cut off coal gas diffusion channel.
Further, gas liquor sealed cans are built-in sets partition, to form U-shaped water seal, realizes reliably cutting to coal gas by water seal
Disconnected, the installing quantity and height of partition are determined according to the pressure of emission coal gas.
Further, Liquid level auxiliary tank is made of cylinder, liquidometer, fluid level control valve and blowdown valve, by liquid level
The manually opened liquid level that water seal is controlled with closing of control valve, realizes the setting to water seal pressure in gas liquor sealed cans.
Further, one end of ignition control valve group is connected by pipeline with coal gas main pipeline, and the other end is connected to by pipeline again
High energy ignition unit in burner.
Further, extraneous steam is connected to burner by pipeline by steam smoothering control valve group, is carried out using steam blast
Self-extinguishing prevents tempering when achieving the purpose that flame-out.
Further, steam is connected to each purging point of the present apparatus by steam blowing control valve group by pipeline, using steam pair
Air in gas piping carries out purging displacement, to guarantee ignition security.
Further, the operation, control of whole device are automatically performed with communicating by power control cabinet.
The utility model beneficial effect achieved is: device using steam blowing replace and put out a fire, can prevent from firing with
Tempering, enhances the safety of device；Gas liquor sealed cans combine automatic water supplement with water supply control valve group using liquid level auxiliary tank, save
About water resource, and cut off rapidly, reliably, coal gas can be effectively prevented from and leaked without igniting；Device water seal liquid level can pass through liquid level
Control valve is manually set, and increases the scope of application of operating condition；Device uses high energy ignition unit, directly makees using emission coal gas
For the energy medium of igniting, economize on resources.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is a kind of metallurgical gases ignition bleeding device overall structure diagram described in the utility model embodiment；
In figure: 1- coal gas main pipeline；2- flowmeter；3- electric butterfly valve；4- gas liquor sealed cans；5- partition；6- Liquid level
Auxiliary tank；601- cylinder；602- fluid level control valve；603- liquidometer；604- blowdown valve；7- diffusing tower cylinder；8- burner；
801- high energy ignition unit；802- burner body；9- flame monitor；10- moisturizing control valve group；11- ignition control valve group；
12- steam blowing control valve group；13- steam smoothering control valve group；14- power control cabinet；15- rhone.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: referring to Fig. 1, this implementation case " metallurgical gases ignition bleeding device " is mainly by coal gas main pipeline 1, flow
Meter 2, gas liquor sealed cans 4, Liquid level auxiliary tank 6, diffusing tower cylinder 7, burner 8, flame monitor 9, is mended electric butterfly valve 3
Water management valve group 10, ignition control valve group 11, steam blowing control valve group 12, steam smoothering control valve 13 and 14 groups of power control cabinet
At.
The coal gas main pipeline 1 is connected with gas liquor sealed cans 4, and flowmeter 2 and electric butterfly valve 3 are housed on coal gas main pipeline 1,
Its caliber determines that flowmeter 2 is used for the metering of emission coal gas according to the peak gas flow that need to be diffused when gas balance.
Partition 5 is installed in the gas liquor sealed cans 4, to form U-shaped water seal, reliably cutting to coal gas is realized by water seal
Disconnected, the installing quantity and height of partition are determined according to the pressure of emission coal gas.
The Liquid level auxiliary tank 6 is connected with gas liquor sealed cans 4 by pipeline, Liquid level auxiliary tank 6 by cylinder 601,
Liquidometer 603, fluid level control valve 602 and blowdown valve 604 form.
By controlling the manually opened of the fluid level control valve 602 and closing the liquid level of water seal, realize to coal
The setting of water seal pressure in air water sealed cans 4.
The moisturizing control valve group 10 is connected by pipeline with gas liquor sealed cans 4, with Liquid level auxiliary tank 6 and coal gas master
Electric butterfly valve 3 on pipeline jointly controls the SEA LEVEL VARIATION in gas liquor sealed cans 4, realizes the superpressure discharge and low pressure of residual gas
When cutting, i.e. gaspipe network superpressure, electric butterfly valve 3 is automatically turned on, and superpressure coal gas breaks through water seal, residual gas ignition bleeding；Coal
When gas pipe network pressure reduction is to setting value, electric butterfly valve 3 is automatically closed, passes through moisturizing control valve group 10 and Liquid level auxiliary tank
6 pairs of gas liquor sealed cans 4 fill the water again, reliable to cut off coal gas diffusion channel.
The diffusing tower cylinder 7 is installed in the top of gas liquor sealed cans 4, and condition determines height depending on the site environment, and
Not less than 40m, diffusing tower cylinder 7 lands the firm fixation of steel bracket using triangle.
The burner 8 is installed in the top of diffusing tower cylinder 7, and burner 8 is filled by burner body 802 and high-energy ignition
801 compositions are set, for carrying out ignition to emission coal gas.
One end of the ignition control valve group 11 is connected by pipeline with coal gas main pipeline 1, and the other end is connected to by pipeline again
High energy ignition unit 801 in burner 8 is lighted a fire using remaining emission coal gas as energy medium, the design of high energy ignition unit
It must adapt to low heat value operating condition.
The rhone 15 be used to collect when emission coal gas breaks through water seal it is excessive discharge water, and open blowdown valve when maintenance
Sewerage when 604, sewage in rhone 15 is by the regular pumping of groove tank car to sewage treatment plant, plant area, outlet after processing.
Extraneous steam is connected to burner 8 by pipeline by the steam smoothering control valve group 13, is carried out using steam blast
Self-extinguishing prevents tempering when achieving the purpose that flame-out.
The flame monitor 9 is fixed on the upper end of high energy ignition unit 801, for monitoring flame, and and high-energy ignition
Device 801 is chain, to prevent coal gas without direct outlet of burning, causes safety accident.
Extraneous steam is connected to each purging point of the present apparatus by the steam blowing control valve group 12 by pipeline, using steam
Purging displacement is carried out to the air in gas piping, to guarantee ignition security, or coal gas when maintenance in purging displacement apparatus.
The operation of whole device, control are automatically performed with communicating by power control cabinet 14.
It should be noted that the utility model is a kind of metallurgical gases ignition bleeding device, in use, 10 work of stirring motor
Make, agitating shaft 9 is driven to rotate, agitating shaft 9 drives stirring blade 11 to rotate, and is stirred, stirs to the waste liquid inside agitator 12
Subsequently into the inside of ion exchange column 5, then waste liquid after mixing enters resin inlet port 6 by the second resin outlet 13
The feeding mouth 3 of incinerator 2 is entered from the first resin outlet 4 again, then in the internal-combustion of incinerator 2, and air blower 1
Air quantity can be provided for incinerator 2, make its internal full combustion, therefore it is simple to have a structure, using ion exchange column and stirring
Motor can reach the purpose of fast deposition during purification, and not only cost-saved but also reduction disposal costs, water resource can be held
It is continuous to recycle, the good practical feature of applicability.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of metallurgical gases ignition bleeding device, including coal gas main pipeline, it is characterised in that: set gradually on coal gas main pipeline
One end of flowmeter, electric butterfly valve, coal gas main pipeline is connected with gas liquor sealed cans, and the side of gas liquor sealed cans is connected by pipeline
The top of Liquid level auxiliary tank, gas liquor sealed cans is connected by flange with diffusing tower cylinder, the top installing of diffusing tower cylinder
Burner, burner includes burner body and high energy ignition unit, in the fixed flame monitor in the upper end of high energy ignition unit.
2. a kind of metallurgical gases ignition bleeding device according to claim 1, it is characterised in that: moisturizing control valve group passes through
Pipeline is connected with the gas liquor sealed cans, jointly controls coal gas with the electric butterfly valve on Liquid level auxiliary tank and coal gas main pipeline
SEA LEVEL VARIATION in water sealed tank.
3. a kind of metallurgical gases ignition bleeding device according to claim 1, it is characterised in that: gas liquor sealed cans are built-in to be set
Partition realizes the cutting to coal gas by water seal, the installing quantity and height of partition are according to emission coal gas to form U-shaped water seal
Pressure determine.
4. a kind of metallurgical gases ignition bleeding device according to claim 1, it is characterised in that: Liquid level auxiliary tank by
Cylinder, liquidometer, fluid level control valve and blowdown valve composition, by controlling water seal to the manually opened of fluid level control valve and closing
Liquid level.
5. a kind of metallurgical gases ignition bleeding device according to claim 1, it is characterised in that: the one of ignition control valve group
End is connected by pipeline with coal gas main pipeline, and the other end is connected to the high energy ignition unit in burner by pipeline again.
6. a kind of metallurgical gases ignition bleeding device according to claim 1, it is characterised in that: it further include extraneous steam,
Extraneous steam is connected to burner by pipeline by steam smoothering control valve group, carries out self-extinguishing using steam blast.
7. a kind of metallurgical gases ignition bleeding device according to claim 6, it is characterised in that: steam passes through steam blowing
Control valve group is connected to each purging point by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709580.1U CN209147111U (en) | 2018-10-22 | 2018-10-22 | A kind of metallurgical gases ignition bleeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709580.1U CN209147111U (en) | 2018-10-22 | 2018-10-22 | A kind of metallurgical gases ignition bleeding device |
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| Publication Number | Publication Date |
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| CN209147111U true CN209147111U (en) | 2019-07-23 |
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| CN201821709580.1U Active CN209147111U (en) | 2018-10-22 | 2018-10-22 | A kind of metallurgical gases ignition bleeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017391A (en) * | 2020-08-03 | 2020-12-01 | 柳州钢铁股份有限公司 | Flame fire extinguishing detection method for blast furnace gas diffusion chimney |
-
2018
- 2018-10-22 CN CN201821709580.1U patent/CN209147111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017391A (en) * | 2020-08-03 | 2020-12-01 | 柳州钢铁股份有限公司 | Flame fire extinguishing detection method for blast furnace gas diffusion chimney |
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