CN209569739U - It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking - Google Patents
It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking Download PDFInfo
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- CN209569739U CN209569739U CN201822243057.0U CN201822243057U CN209569739U CN 209569739 U CN209569739 U CN 209569739U CN 201822243057 U CN201822243057 U CN 201822243057U CN 209569739 U CN209569739 U CN 209569739U
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- torch
- pipeline
- instrument wind
- synthesis gas
- fuel
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Abstract
The utility model relates to it is a kind of mixed using fuel with instrument wind after burnt again come the system for preventing torch coking, including synthesis gas pipeline, instrument wind pipeline, main burning torch and with making a fire torch, the synthesis gas pipeline is by making a fire torch with burning pipeline and be separately connected multiple companions, synthesis gas by-pass line is drawn from the synthesis gas pipeline, the synthesis gas by-pass line and instrument wind pipeline converge into mixing line, the mixing line is connected to mixer, and the mixer outlet is separately connected multiple main burning torches by main burning pipeline.Compared with prior art, the utility model uses instrument wind and fuel are sufficiently mixed after enter back into the technical solution of altar lamp burning, such CO can full combustion, H in synthesis gas2Full combustion, never ties carbon, fundamentally solves the problems, such as torch coking.
Description
Technical field
The utility model relates to the systems of torch anti-coking, after mixing more particularly, to a kind of utilization fuel with instrument wind again
The system for burning to prevent torch coking.
Background technique
Torch is a kind of facility that chemical plant ensures production safety, it can be by the unexpected pressure of generating system in chemical plant installations
The case where rising, quickly using flare line emptying burning, to reach the purpose of system decompression.Chemical industry torch is a kind of need
Wanting flare tip has lasting altar lamp to guarantee that torch is lighted always, and otherwise the gas of system discharge will pollute atmosphere
Layer and environment.But this lasting altar lamp often top can generation coking slowly, this is because the fuel of altar lamp
After being mostly the gas containing C element, with air catalytic combustion such as (synthesis gas), it is easy for causing to tie after imperfect combustion occurs
Carbon then will lead to altar lamp blocking over time.
For this clogging, pipeline is often burnt using the companion all the way as altar lamp in chemical plant, will be with burning pipeline
It lights, tube line kept burning day and night is extinguished, and the raw material of altar lamp is isolated, be passed through air, make coking (the not combustion completely at the top of altar lamp
The C element of burning) by being got rid of with the flame for burning pipeline.Although the method solves the problems, such as altar lamp coking, but companion
Pipeline is burnt as long-term accumulation also can there is a phenomenon where cokings.
Chinese patent CN104807022A discloses a kind of Venting and Flare Stack System for preventing altar lamp coking, including main burning
With with pipeline is burnt, main burning pipeline is set side by side pipeline with burning pipeline, and is connected to simultaneously with factory exhaust pipe, main burning pipe
With with the valve for being respectively equipped with control closedown of pipeline on pipeline is burnt, main burning pipeline is equipped with kept burning day and night with the tail end with burning pipeline in road
Lamp further includes air pipeline, which is connected to main burning pipeline and with pipeline is burnt simultaneously, and air pipeline is equipped with and divides
Not individually control main burning pipeline and valve whether connection with burning pipeline.Structure is complicated for above system, controls cumbersome.
Utility model content
The purpose of this utility model is exactly to provide to overcome the problems of the above-mentioned prior art and a kind of utilize fuel
It is burnt again after being mixed with instrument wind come the system for preventing torch coking.
The purpose of this utility model can be achieved through the following technical solutions:
It is a kind of mixed using fuel with instrument wind after burnt again come the system for preventing torch coking, including synthesis gas pipeline,
Instrument wind pipeline, main burning torch and with making a fire torch, the synthesis gas pipeline, which passes through, to be separately connected multiple companions with burning pipeline and makes a fire
Torch draws synthesis gas by-pass line from the synthesis gas pipeline, and the synthesis gas by-pass line and instrument wind pipeline converge into mixing tube
Line, the mixing line are connected to mixer, and the mixer outlet is separately connected multiple main burning torches by main burning pipeline.
The synthesis gas pipeline is equipped with hand valve, pressure reducing valve, regulating valve.
The instrument wind pipeline is equipped with hand valve, pressure reducing valve and check valve.
The mixing line is equipped with regulating valve.
It is described to be equipped with regulating valve with burning pipeline.
The synthesis gas by-pass line is equipped with check valve.
The main burning torch is alternatively arranged setting with the torch that makes a fire.
The main burning torch is equipped with altar lamp with the torch that makes a fire.
Using it is described mixed using fuel with instrument wind after burnt again come the system for preventing torch coking, control the synthesis
The ratio mixing of instrument wind in gas branch pipe line China's fuel and instrument wind pipeline 1:3 by volume, meets full combustion, prevents
Tie carbon.
By the pressure reducing valve on regulation meter air hose line, the dew point of control instrument wind is less than or equal to -60 DEG C.
Since instrument wind dew point height is easy for knot carbon: CO+O2→CO2CO2+H2O→CO+H2The pressure of instrument wind is 7bar,
So filling a pressure reducing valve, the pressure after decompression is suitable with pressure after synthesis gas decompression.
Instrument wind and fuel enter back into altar lamp burning: CO+O after being sufficiently mixed2→CO2, such CO can sufficiently fire
It burns, H in synthesis gas2Full combustion never ties carbon.
Compared with prior art, the utility model has the advantage that
(1) the problem of the utility model very good solution is with pipeline knot carbon is burnt.
(2) the utility model can complete the purpose of carbon of disappearing in process unit operation, do not need the time of parking, be not required to
It manually to dismantle.
(3) the utility model avoids the risk of high altitude operation, and safety is placed on center-stage.
(4) the utility model cost of labor is saved, and the pipeline cost being furthermore newly transformed disposably puts into, avoids and tear open repeatedly
It unloads and is burnt with burning pipeline.
(5) instrument wind being furthermore passed through is at low cost.
Detailed description of the invention
Fig. 1 is to be burnt again after being mixed using fuel with instrument wind come the system structure diagram for preventing torch coking.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
With reference to Fig. 1, it is a kind of mixed using fuel with instrument wind after burnt again come the system for preventing torch coking, including synthesis
Gas pipeline 1, instrument wind pipeline 2, main burning torch 3 and with making a fire torch 4, synthesis gas pipeline 1 pass through with burn pipeline 5 be separately connected it is more
A companion makes a fire torch 4, draws synthesis gas by-pass line 6 from synthesis gas pipeline 1, synthesis gas by-pass line 6 converges into mixed with instrument wind pipeline 2
Pipeline 7 is closed, mixing line 7 is connected to mixer 8, and the outlet of mixer 8 is separately connected multiple main burning torches by main burning pipeline 9
3。
Synthesis gas pipeline 1 is equipped with hand valve 10, pressure reducing valve 11, regulating valve 13.Instrument wind pipeline 2 is equipped with hand valve 10, subtracts
Pressure valve 11 and check valve 12.Mixing line 7 is equipped with regulating valve 13.Regulating valve 13 is equipped with pipeline 5 is burnt.Synthesis gas by-pass line
6 are equipped with check valve 12.Main burning torch 3 is alternatively arranged setting with the torch 4 that makes a fire.Main burning torch 3 is all provided with with the torch 4 that makes a fire
There is altar lamp.
Using being burnt again after mixing using fuel with instrument wind come the system for preventing torch coking, synthesis gas by-pass line is controlled
The ratio of instrument wind in 6 Chinese fuel and instrument wind pipeline 2 1:3 by volume mixes, and meets full combustion, prevents from tying carbon.
By the pressure reducing valve 11 on regulation meter air hose line 2, the dew point of control instrument wind is less than or equal to -60 DEG C.Due to instrument
Table wind dew point height is easy for knot carbon: CO+O2→CO2CO2+H2O→CO+H2The pressure of instrument wind is 7bar, so a pressure reducing valve is filled,
Pressure after decompression is suitable with pressure after synthesis gas decompression.Instrument wind and fuel enter back into altar lamp burning: CO+ after being sufficiently mixed
O2→CO2, such CO can full combustion, H in synthesis gas2Full combustion never ties carbon.
Embodiment 2
A method of for chemical industry torch full combustion slagging prevention.
The raw material of torch is CO54%, H245% synthesis gas.
Discovery has the Mars of red color to fall down from altar lamp after method is burnt for a long time, and it is stifled to illustrate that torch starts.
Operating method after being transformed:
1 opens synthesis gas pipeline 1 and with the fuel valve burnt on pipeline 5, the inlet amount of fuel is also with consistent in the past.
2 open instrument wind pipelines 2, synthesis gas by-pass line 6, the valve in mixing line 7.
3 adjust the amount of fuel and instrument wind, first mix after-combustion in 1:1 ratio.
4 see the size of flame.
5 see the color of flame.
The color and size of 6 progress flames compare.
7 are burnt after a period of time, have seen whether that Mars falls down, if be described burning or it is insufficient.
Embodiment 3
A method of for chemical industry torch full combustion slagging prevention.
The raw material of torch is CO54%, H245% synthesis gas.
Discovery has the Mars of red color to fall down from altar lamp after method is burnt for a long time, and it is stifled to illustrate that torch starts.
Operating method after being transformed:
1 is burnt after a period of time, has seen whether that Mars falls down, if be described burning or it is insufficient
2 open synthesis gas pipelines 1 and with the fuel valve burnt on pipeline 5, the inlet amount of fuel is also with consistent in the past.
3 open instrument wind pipelines 2, synthesis gas by-pass line 6, the valve in mixing line 7.
4 adjust the amount of fuel and instrument wind, first mix after-combustion in 1:2 ratio.
5 see the size of flame.
6 see the color of flame.
The color and size of 7 progress flames compare.
7 are burnt after a period of time, have seen whether that Mars falls down, if be described burning or it is insufficient.
Embodiment 4
A method of for chemical industry torch full combustion slagging prevention.
The raw material of torch is CO54%, H245% synthesis gas.
Discovery has the Mars of red color to fall down from altar lamp after method is burnt for a long time, and it is stifled to illustrate that torch starts.
Operating method after being transformed:
1 is burnt after a period of time, has seen whether that Mars falls down, if be described burning or it is insufficient
2 open synthesis gas pipelines 1 and with the fuel valve burnt on pipeline 5, the inlet amount of fuel is also with consistent in the past.
3 open instrument wind pipelines 2, synthesis gas by-pass line 6, the valve in mixing line 7.
4 adjust the amount of fuel and instrument wind, first mix after-combustion in 1:3 ratio.
5 see the size of flame.
6 see the color of flame.
The color and size of 7 progress flames compare.
7 are burnt after a period of time, have seen whether that Mars falls down, if not illustrating that burning is sufficiently nature
Do not tie carbon.
Torch just burns in this ratio after 8.
According to embodiment 2-4 it is recognised that the Chinese fuel of control synthesis gas by-pass line 6 and the instrument in instrument wind pipeline 2
Wind by volume 1:3 ratio mixing, meet full combustion, prevent knot carbon.
By the pressure reducing valve 11 on regulation meter air hose line 2, the dew point of control instrument wind is less than or equal to -60 DEG C.Due to instrument
Table wind dew point height is easy for knot carbon: CO+O2→CO2CO2+H2O→CO+H2The pressure of instrument wind is 7bar, so a pressure reducing valve is filled,
Pressure after decompression is suitable with pressure after synthesis gas decompression.Instrument wind and fuel enter back into altar lamp burning: CO+ after being sufficiently mixed
O2→CO2, such CO can full combustion, H in synthesis gas2Full combustion never ties carbon.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (8)
1. it is a kind of mixed using fuel with instrument wind after burnt again come the system for preventing torch coking, which is characterized in that including close
It makes a fire torch (4) at gas pipeline (1), instrument wind pipeline (2), main burning torch (3) and companion, the synthesis gas pipeline (1) passes through companion
Burning pipeline (5) is separately connected multiple companions and makes a fire torch (4), draws synthesis gas by-pass line (6) from the synthesis gas pipeline (1), described
Synthesis gas by-pass line (6) and instrument wind pipeline (2) converge into mixing line (7), and the mixing line (7) is connected to mixer (8),
Mixer (8) outlet is separately connected multiple main burning torches (3) by main burning pipeline (9).
2. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the synthesis gas pipeline (1) is equipped with hand valve (10), pressure reducing valve (11), regulating valve (13).
3. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the instrument wind pipeline (2) is equipped with hand valve (10), pressure reducing valve (11) and check valve (12).
4. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the mixing line (7) is equipped with regulating valve (13).
5. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that described to be equipped with regulating valve (13) with burning pipeline (5).
6. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the synthesis gas by-pass line (6) is equipped with check valve (12).
7. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the main burning torch (3) is alternatively arranged setting with the torch (4) that makes a fire.
8. it is according to claim 1 it is a kind of mixed using fuel with instrument wind after burn again and be prevent torch coking
System, which is characterized in that the main burning torch (3) is equipped with altar lamp with the torch (4) that makes a fire.
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CN201822243057.0U CN209569739U (en) | 2018-12-29 | 2018-12-29 | It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking |
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CN201822243057.0U CN209569739U (en) | 2018-12-29 | 2018-12-29 | It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519943A (en) * | 2018-12-29 | 2019-03-26 | 上海华林工业气体有限公司 | It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking |
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2018
- 2018-12-29 CN CN201822243057.0U patent/CN209569739U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519943A (en) * | 2018-12-29 | 2019-03-26 | 上海华林工业气体有限公司 | It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 Termination date: 20201229 |
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CF01 | Termination of patent right due to non-payment of annual fee |