CN209399354U - A kind of combustion gas fission device - Google Patents

A kind of combustion gas fission device Download PDF

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Publication number
CN209399354U
CN209399354U CN201821612497.2U CN201821612497U CN209399354U CN 209399354 U CN209399354 U CN 209399354U CN 201821612497 U CN201821612497 U CN 201821612497U CN 209399354 U CN209399354 U CN 209399354U
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China
Prior art keywords
pipe
heat conducting
air inlet
heating room
combustion gas
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CN201821612497.2U
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Chinese (zh)
Inventor
王耀
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Langfang Dingtian Light Industry Machinery Co
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Langfang Dingtian Light Industry Machinery Co
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Abstract

The utility model relates to device technical fields of fissioning, especially a kind of combustion gas fission device, including heating room, the heating is indoor to be equipped with heat conducting pipe, one end of the heat conducting pipe is equipped with air inlet, air inlet pipe is connected on air inlet, high-temperature fuel gas pipe is equipped in the heat conducting pipe, catalyst is stained on the inner wall of the high-temperature fuel gas pipe, one end of the high-temperature fuel gas pipe and the end of air inlet pipe connect, the other end of the high-temperature fuel gas pipe is connected to the inside of heat conducting pipe, filter core is equipped in the heat conducting pipe and at one end far from air inlet pipe, the high-temperature fuel gas pipe passes through filter core and extends to its right side, the heat contained in the exhaust gas that the utility model rationally utilizes burner to discharge, so as to effectively save the energy, by the way that heat preservation and filter structure layer by layer is arranged, achieve the efficient advantage of clean and environmental protection.

Description

A kind of combustion gas fission device
Technical field
The utility model relates to device technical field more particularly to a kind of combustion gas fission devices of fissioning.
Background technique
In order to improve the efficiency and in-furnace temperature of boiler-burner, it is desirable that there is portion of natural gas to crack to be formed to fill in combustion gas Point calorific value is decomposed, in addition natural gas pyrolysis makes in fuel gas containing a small amount of hydrogen, and hydrogen maximum temperature of burning in air is 2040 DEG C, higher than methane, methane is 1870 DEG C, this is advantageous for improving temperature in boiler furnace.It is general in the prior art to use Natural gas is preheating to 1000 DEG C or so in advance by regenerative furnace, mixes with air burning again after cracking portion of natural gas to reach Effect is stated, but due to on-catalytic cracking to be used, accumulation of heat furnace volume is big, land occupation is more, benefit is low, often lower in preheating temperature When, smelting time is spun out, so that final obtain shutdown maintenance and influence to produce, to improve natural gas pyrolysis efficiency, it is thus proposed that Use nickel nitrate as the combustion gas fission process of catalyst, but this mode is unfavorable for there is still a need for more energy is consumed Energy conservation and environmental protection.
Utility model content
Purpose of the utility model is to solve a kind of combustion gas for existing in the prior art not energy-efficient disadvantage, and proposing Fission device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of combustion gas fission device, including heating room are designed, the heating is indoor to be equipped with heat conducting pipe, one end of the heat conducting pipe Equipped with air inlet, be connected with air inlet pipe on air inlet, be equipped with high-temperature fuel gas pipe in the heat conducting pipe, the high-temperature fuel gas pipe it is interior Be stained with catalyst on wall, one end of the high-temperature fuel gas pipe and the end of air inlet pipe connect, the high-temperature fuel gas pipe it is another End is connected to the inside of heat conducting pipe, and filter core, the high-temperature fuel gas pipe are equipped in the heat conducting pipe and at one end far from air inlet pipe Its right side is extended to across filter core, is connected with combustion gas inlet pipe on the heat conducting pipe side wall on the left of the filter core, the combustion gas inlet pipe is worn The fuel gas inlet for crossing heating room and burner connects, and the Waste gas outlet of the burner is connected with flue gas leading, the flue gas leading It is connected to the left end of heating room, the right end of the heating room is connected with exhaust pipe.
Preferably, the heating room is in horizontally disposed cylindrical shape, and the outside of the heating room is equipped with cylindric shell, The shell and heating room are coaxial, and the inner wall of the shell is equipped with insulating layer, and the insulating layer is insulating sponge layer.
Preferably, it is surrounded with electrothermal tube on the outer wall of the heating room, the heating room is made of stainless steel.
Preferably, it is equidistantly equipped with the second thermally conductive sheet on the inner wall of the heating room, is equidistantly set on the outer wall of the heat conducting pipe There is the first thermally conductive sheet, first thermally conductive sheet and the second thermally conductive sheet are circular sheet metal, first thermally conductive sheet and second Thermally conductive sheet is interlaced.
Preferably, first thermally conductive sheet and the second thermally conductive sheet are aluminium flake or copper sheet.
Preferably, the other end of the air inlet pipe by three-way connection connection there are two branched pipe, on the branched pipe Equipped with control valve and flowmeter, the control valve is solenoid valve, and the flow is calculated as electronic flowmeter, one of them described branch Pipe is connect with air and nitrogen pipeline, another described branched pipe is connect with gas pipeline.
Preferably, the inside of one end of the heat conducting pipe and heating room, which inserts, connects, in the air inlet pipe and heat conducting pipe It is connected between air inlet by quick coupling, the other end of the heat conducting pipe passes through the connector that heating room end opens up and resists The inner wall of end cap, the end cap are connect with the connector edge-wise threads that heating room end opens up.
Preferably, the high-temperature fuel gas pipe be quartz glass tube, the high-temperature fuel gas pipe inside heat conducting pipe twist Coiling.
Preferably, the other end of the exhaust pipe is connected with exhaust gas processing pool, is equipped with absorbing liquid in the exhaust gas processing pool, The end of the exhaust pipe enters in exhaust gas processing pool from the side of exhaust gas processing pool and extends to its bottom.
The utility model proposes a kind of combustion gas fission device, beneficial effect is: the utility model rationally utilizes burner The heat contained in the exhaust gas of discharge, by the way that heat preservation and filter structure layer by layer is arranged, has so as to effectively save the energy The efficient advantage of clean and environmental protection.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of combustion gas fission device structural schematic diagram.
In figure: shell 1, the first thermally conductive sheet 2, heating room 3, heat conducting pipe 4, exhaust gas processing pool 5, exhaust pipe 6, high-temperature fuel gas pipe 7, end cap 8, filter core 9, combustion gas inlet pipe 10, burner 11, flue gas leading 12, control valve 13, flowmeter 14, branched pipe 15, air inlet pipe 16, the second thermally conductive sheet 17, electrothermal tube 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1, a kind of combustion gas fission device, including heating room 3, heating are equipped with heat conducting pipe 4, one end of heat conducting pipe 4 in room 3 Equipped with air inlet, it is connected with air inlet pipe 16 on air inlet, high-temperature fuel gas pipe 7 is equipped in heat conducting pipe 4, high-temperature fuel gas pipe 7 is quartz Glass tube, high-temperature fuel gas pipe 7 twist coil inside heat conducting pipe 4.Heat conducting pipe 4 plays the work for absorbing high temperature in heating room 3 With combustion gas is influenced to crack by high-temperature fuel gas pipe 7 by high temperature.
Catalyst is stained on the inner wall of high-temperature fuel gas pipe 7, one end of high-temperature fuel gas pipe 7 and the end of air inlet pipe 16 connect It connects, the other end of high-temperature fuel gas pipe 7 is connected to the inside of heat conducting pipe 4, is equipped in heat conducting pipe 4 and at one end far from air inlet pipe 16 Filter core 9, high-temperature fuel gas pipe 7 pass through filter core 9 and extend to its right side, are connected with combustion gas inlet pipe on 4 side wall of heat conducting pipe in 9 left side of filter core 10, combustion gas inlet pipe 10 passes through heating room 3 and connect with the fuel gas inlet of burner 11, and the Waste gas outlet of burner 11 is connected with useless Tracheae 12, flue gas leading 12 are connected to the left end of heating room 3, and the right end of heating room 3 is connected with exhaust pipe 6.It is improved using catalyst Combustion gas lysis efficiency.Filtering of the combustion gas through filtration core 9 after cracking enters in burner 11 from combustion gas inlet pipe 10 burns, and fires It burns the exhaust gas generated to enter in heating room 3 from flue gas leading 12 to provide heat, then passes through the discharge of exhaust pipe 6.
Heating room 3 is in horizontally disposed cylindrical shape, and the outside of heating room 3 is equipped with cylindric shell 1, shell 1 and heating Room 3 is coaxial, and the inner wall of shell 1 is equipped with insulating layer, and insulating layer is insulating sponge layer.It heats and is surrounded with electrothermal tube on the outer wall of room 3 18, heating room 3 is made of stainless steel.Electrothermal tube 18 is for improving high temperature to help combustion gas to crack.
It heats and is equidistantly equipped with the second thermally conductive sheet 17 on the inner wall of room 3, be equidistantly equipped with the first thermally conductive sheet on the outer wall of heat conducting pipe 4 2, the first thermally conductive sheet 2 and the second thermally conductive sheet 17 are circular sheet metal, and the first thermally conductive sheet 2 and the second thermally conductive sheet 17 are mutually handed over It is wrong.First thermally conductive sheet 2 and the second thermally conductive sheet 17 are aluminium flake or copper sheet.First thermally conductive sheet 7 and the second thermally conductive sheet 17 play increase Heat-conducting area improves heat exchanger effectiveness, and extends residence time of the exhaust gas in heating room 3, to increase endothermic effect.
The other end of air inlet pipe 16 there are two branched pipe 15, is equipped with control valve on branched pipe 15 by three-way connection connection 13 and flowmeter 14, control valve 13 is solenoid valve, and flowmeter 14 is electronic flowmeter, one of branched pipe 15 and air and nitrogen Feed channel connection, another branched pipe 15 are connect with gas pipeline.
One end of heat conducting pipe 4 and the inside of heating room 3 insert and connect, between the air inlet in air inlet pipe 16 and heat conducting pipe 4 It being connected by quick coupling, the other end of heat conducting pipe 4 passes through the connector that heating 3 end of room opens up and the inner wall for resisting end cap 8, End cap 8 is connect with the connector edge-wise threads that heating 3 end of room opens up.It can be facilitated by opening end cap 8 to the progress of heat conducting pipe 4 Maintenance.
The other end of exhaust pipe 6 is connected with exhaust gas processing pool 5, is equipped with absorbing liquid, the end of exhaust pipe 6 in exhaust gas processing pool 5 Portion enters in exhaust gas processing pool 5 from the side of exhaust gas processing pool 5 and extends to its bottom.By exhaust gas processing pool 5 to exhaust gas into Row absorption processing, avoids pollution environment.
Working principle: it when reaction, after heat conducting pipe 4 is heated to certain temperature, is passed through combustion gas and is cracked, after a period of time Combustion gas is deactivated, purges a period of time with nitrogen later, is further continued for carrying out cracking reaction.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (9)

  1. The device 1. a kind of combustion gas is fissioned, including heating room (3), it is characterised in that: be equipped with heat conducting pipe (4) in the heating room (3), institute The one end for stating heat conducting pipe (4) is equipped with air inlet, is connected with air inlet pipe (16) on air inlet, high temperature is equipped in the heat conducting pipe (4) Fuel gas conduit (7) is stained with catalyst, one end of the high-temperature fuel gas pipe (7) and air inlet on the inner wall of the high-temperature fuel gas pipe (7) The end connection of (16) is managed, the other end of the high-temperature fuel gas pipe (7) is connected to the inside of heat conducting pipe (4), the heat conducting pipe (4) Filter core (9) are equipped at interior and one end far from air inlet pipe (16), the high-temperature fuel gas pipe (7) passes through filter core (9) and extends to its right side Side is connected with combustion gas inlet pipe (10) on heat conducting pipe (4) side wall on the left of the filter core (9), the combustion gas inlet pipe (10) pass through plus Hot cell (3) is connect with the fuel gas inlet of burner (11), and the Waste gas outlet of the burner (11) is connected with flue gas leading (12), The flue gas leading (12) is connected to the left end of heating room (3), and the right end of heating room (3) is connected with exhaust pipe (6).
  2. The device 2. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: the heating room (3) is in horizontally disposed Cylindrical shape, the outside of heating room (3) are equipped with cylindric shell (1), and the shell (1) and heating room (3) are coaxially, described The inner wall of shell (1) is equipped with insulating layer, and the insulating layer is insulating sponge layer.
  3. The device 3. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: surround on the outer wall of heating room (3) Have electrothermal tube (18), the heating room (3) is made of stainless steel.
  4. The device 4. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: equidistant on the inner wall of heating room (3) Equipped with the second thermally conductive sheet (17), the first thermally conductive sheet (2) equidistantly are equipped on the outer wall of the heat conducting pipe (4), first thermally conductive sheet (2) and the second thermally conductive sheet (17) is circular sheet metal, and first thermally conductive sheet (2) and the second thermally conductive sheet (17) are mutually handed over It is wrong.
  5. The device 5. a kind of combustion gas according to claim 4 is fissioned, it is characterised in that: first thermally conductive sheet (2) and second is led Backing (17) is aluminium flake or copper sheet.
  6. The device 6. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: the other end of the air inlet pipe (16) passes through There are two three-way connection connections branched pipe (15), is equipped with control valve (13) and flowmeter (14), institute on the branched pipe (15) Stating control valve (13) is solenoid valve, and the flowmeter (14) is electronic flowmeter, one of them described branched pipe (15) and air And nitrogen pipeline connection, another described branched pipe (15) connect with gas pipeline.
  7. The device 7. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: one end of the heat conducting pipe (4) and heating The inside of room (3) inserts connection, is connect between the air inlet pipe (16) and the air inlet on heat conducting pipe (4) by quick coupling, The other end of the heat conducting pipe (4) passes through the connector that heating room (3) end opens up and the inner wall for resisting end cap (8), the end Lid (8) is connect with the connector edge-wise threads that room (3) end opens up are heated.
  8. The device 8. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: the high-temperature fuel gas pipe (7) is quartzy glass Glass pipe, the high-temperature fuel gas pipe (7) are twist coiled inside heat conducting pipe (4).
  9. The device 9. a kind of combustion gas according to claim 1 is fissioned, it is characterised in that: the other end of the exhaust pipe (6) connects Have exhaust gas processing pool (5), be equipped with absorbing liquid in the exhaust gas processing pool (5), the end of the exhaust pipe (6) is from exhaust gas processing pool (5) side enters in exhaust gas processing pool (5) and extends to its bottom.
CN201821612497.2U 2018-09-30 2018-09-30 A kind of combustion gas fission device Active CN209399354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821612497.2U CN209399354U (en) 2018-09-30 2018-09-30 A kind of combustion gas fission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821612497.2U CN209399354U (en) 2018-09-30 2018-09-30 A kind of combustion gas fission device

Publications (1)

Publication Number Publication Date
CN209399354U true CN209399354U (en) 2019-09-17

Family

ID=67877070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821612497.2U Active CN209399354U (en) 2018-09-30 2018-09-30 A kind of combustion gas fission device

Country Status (1)

Country Link
CN (1) CN209399354U (en)

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