CN206480705U - A kind of reburner of hydrogen making by natural gas reformation - Google Patents
A kind of reburner of hydrogen making by natural gas reformation Download PDFInfo
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- CN206480705U CN206480705U CN201720189092.1U CN201720189092U CN206480705U CN 206480705 U CN206480705 U CN 206480705U CN 201720189092 U CN201720189092 U CN 201720189092U CN 206480705 U CN206480705 U CN 206480705U
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- heater
- reburner
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- flue
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 48
- 239000001257 hydrogen Substances 0.000 title claims abstract description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000003345 natural gas Substances 0.000 title claims abstract description 33
- 238000002485 combustion reaction Methods 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000011810 insulating material Substances 0.000 claims abstract description 14
- 238000011049 filling Methods 0.000 claims abstract description 7
- 239000002737 fuel gas Substances 0.000 claims abstract description 5
- 206010022000 influenza Diseases 0.000 claims abstract description 5
- 239000003054 catalyst Substances 0.000 claims description 18
- 239000000567 combustion gas Substances 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 230000001413 cellular effect Effects 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010030973 Oral discomfort Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 231100001234 toxic pollutant Toxicity 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses a kind of reburner of hydrogen making by natural gas reformation, the reburner includes body of heater and the boiler tube being distributed in body of heater, heat-insulating material is filled with body of heater, and it is used for the combustion chamber that fuel gas burns as formed by filling heat-insulating material, the main chimney flue and some by-pass flues being distributed in body of heater passed through for combustion product gases, the combustion chamber is communicated to main chimney flue, main chimney flue is communicated to each by-pass flue again, each boiler tube is located in corresponding by-pass flue, burner is provided with combustion chamber, each by-pass flue is by meeting at the exhanst gas outlet of body of heater after boiler tube, each boiler tube meets at the conversion gas outlet of body of heater；Reburner of the present utility model, can effectively reduce the size of hydrogen making by natural gas reformation reburner, reduce hydrogen generating system scale, be well-suited for fuel cell and provide hydrogen source, and have the advantages that operating efficiency is high, economical.
Description
Technical field
The utility model is related to a kind of reburner of hydrogen making by natural gas reformation, particularly a kind of based on the small-sized of catalysis burning
The reburner of hydrogen making by natural gas reformation, belongs to hydrogen making by natural gas reformation reburner technical field.
Background technology
Hydrogen Energy and fuel cell as 21 century clean and effective using energy source new technology.In April, 2016, country of China hair
Change committee and National Energy Board combines issue《Action plan is innovated in energy technology revolution（2016-2030）》（Hair changes the energy
(2016) No. 513）, planned energy technology revolution emphasis innovate course of action figure, deploy 15 specific tasks, " Hydrogen Energy with
Fuel cell technology is innovated " it is among them, Hydrogen Energy has incorporated China's energy strategy.Hydrogen Energy industry rich connotation, by industry
Chain sequence is divided into Hydrogen Energy Industry Foundation facility, fuel cell and fuel-cell vehicle, fuel cell power generation（Containing cogeneration of heat and power）
And other application field etc..During existing fuel cell is researched and developed in full preparation, miniaturization hydrogen generating system solves the source of hydrogen, also gives
The supplement of existing hydrogenation stations source of the gas（Existing hydrogenation stations, which are essentially, sends hydrogen outside）.Currently, China's hydrogen source is with coal, naturally
Based on the fossil fuel hydrogen manufacturing such as gas and oil, 97% is accounted for, wherein based on gas water vapour reforming hydrogen producing, also cleaning the most.
Because converting the restriction of furnace volume, hydrogen making by natural gas reformation is larger, and the thermal efficiency is relatively low.Present microminiature device, which is increasingly becoming, to be ground
Heat generating spot.
The content of the invention
Goal of the invention of the present utility model is：For above-mentioned problem there is provided a kind of compact conformation can be small-sized
Change the reburner of the hydrogen making by natural gas reformation of design, to improve the heat absorption efficiency of gaseous mixture, improve conversion ratio, and ensure to reform instead
It should stablize.
The technical solution adopted in the utility model is as follows：
Filled out in a kind of reburner of hydrogen making by natural gas reformation, including body of heater and the boiler tube being distributed in body of heater, the body of heater
Filled with heat-insulating material, and it is used for as formed by filling heat-insulating material combustion chamber that fuel gas burns, leads to for combustion product gases
The main chimney flue and some by-pass flues being distributed in body of heater crossed, the combustion chamber are communicated to main chimney flue, and main chimney flue is communicated to again
Each by-pass flue, each boiler tube is located in corresponding by-pass flue, burner is provided with combustion chamber, each by-pass flue passes through boiler tube
The exhanst gas outlet of body of heater is met at afterwards, and each boiler tube meets at the conversion gas outlet of body of heater.
Further, the combustion chamber is located at the center in stove, and by-pass flue is distributed centered on combustion chamber along ring week.
Further, the boiler tube enters in stove from the top of body of heater, passes through in stove and meets at along by-pass flue path
The conversion gas outlet of lower portion of furnace body, the combustion chamber that the burner enters in stove from the bottom of body of heater, top of the main chimney flue in stove
Portion position is connected with each by-pass flue, and exhanst gas outlet mouthful is located at the bottom of body of heater.
Further, the heat-insulating material is the fine blanket of high alumina pottery.
Further, the burner includes combustion air inlet pipe and combustion gas inlet pipe, the coaxial heart of combustion gas inlet pipe
It is sheathed in combustion air inlet pipe, there is the port of export of combustion air inlet pipe pipeline an internal diameter first to reduce the throat increased again,
The outlet of combustion gas inlet pipe is positioned at the small path position of the throat, and the outlet of throat is filled with combustion catalyst.
Further, the outlet of the throat is provided with a cellular plate body, and combustion catalyst is arranged on cellular plate body
Rear end.
Further, the rear end of the combustion catalyst is additionally provided with the baffle plate for defined catalyst position.
Further, the spiral deflector for air conducting is provided with the combustion air inlet pipe of the throat front end.
Further, the exhanst gas outlet is provided with residual heat using device.
Further, the residual heat using device includes the steam generator set gradually along flue gas flow direction, natural gas preheating
Device and air preheater.
Further, the steam generator is helix tube pipe heat exchanger, and natural gas preheater is that helix tube tubular type is changed
Hot device, air preheater is plate type heat exchanger.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the reburner of the structure, can effectively reduce the size of hydrogen making by natural gas reformation reburner, reduce hydrogen generating system
Scale, is well-suited for fuel cell and provides hydrogen source, is suitable for~hydrogen source the system of 60KW fuel cell；
2nd, designed in reburner using new Flue duct design and flue and boiler tube arrangement, can effectively reduce suction
The heat transmission resistance of thermal process and exothermic process, improves heat transfer efficiency, and each by-pass flue can reduce flue gas flow rate, improve the unit interval
The heat of interior offer, improves heat exchange efficiency and economy, flue gas circulates in the same direction with gaseous mixture in boiler tube in real work, it is ensured that
The wall temperature of boiler tube is uniform up and down, reduces local analysis carbon and overheat caused by reacting imbalance, can effectively improve and turn
Rate, the stabilization for ensureing reaction；
3rd, reburner main part is using cylinder mode and boiler tube, the design of combustion chamber annular spread, the heat-insulated material of flue
Material advantageously reduces the heat loss of body of heater, and effectively reduce reburner size using the fine blanket filling of high alumina pottery；
4th, the fuel design without fire catalysis burning is employed in the utility model, the energy for form that its is unglazed can reduce energy
Amount loss, improves capacity usage ratio, reduces combustion reaction and forms toxic pollutant NOx emission, environmental protection, while setting again
That counts is catalyzed burning mouth structure without fire so that its compact conformation, facilitates dismounting to exchange catalyst for, is set compared to traditional combustion mouth
Meter, may be such that the volume of body of heater is effectively reduced, and reduces hydrogen generating system scale, and air sets drainage tube, burner in cone in addition
Type and cellular plate body is set, tail gas and air is sufficiently mixed, combustion even, stably；
5th, in the reburner, fume afterheat is steam, natural using being respectively used to producing steam, natural gas preheating, air preheat
Gas preheating heat exchanger uses helix tube pipe heat exchanger, and air preheater uses plate type heat exchanger, can reduce size of heat exchanger,
Hydrogen generating system device scale is reduced, while reducing system pressure drop, energy loss is reduced, reduces flow velocity, enhancing heat transfer, improve
Heat exchange efficiency and economy.
Brief description of the drawings
Fig. 1 is the utility model structure of reborner schematic diagram；
Fig. 2 is the utility model reburner Fig. 1 A-A to diagrammatic cross-section；
Fig. 3 is the burner structural representation of the utility model reburner.
Marked in figure：1- bodies of heater, 2- boiler tubes, 21- expansion joints, 3- heat-insulating materials, 4- combustion chambers, 5- main chimney flues, 6- branches
Flue, 7- burners, 71- combustion airs inlet pipe, 72- combustion gas inlet pipe, 73- throats, the cellular plate bodys of 74-, 75- combustion catalysis
Agent, 76- baffle plates, 77- spiral deflectors, 78- installing plates, 8- exhanst gas outlets, 9- conversions gas outlet, 10- residual heat using devices,
101- steam generators, 102- natural gas preheaters, 103- air preheaters.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment
The reburner of hydrogen making by natural gas reformation of the present utility model, its overall structure is as shown in figure 1, including using refractory brick
The catalyst of reformation hydrogen production can be loaded in the body of heater 1 being made, and the boiler tube 2 being distributed in body of heater 1, boiler tube 2.Filled out in body of heater 1
Filled with heat-insulating material 3, and as formed by filling heat-insulating material 3 be used for fuel gas burn combustion chamber 4, for combustion product gases
The main chimney flue 5 and some by-pass flues 6 being distributed in body of heater passed through.Combustion chamber 4 is communicated to main chimney flue 5, and main chimney flue 5 is connected again
To each by-pass flue 6, each boiler tube 2 is located in corresponding by-pass flue 6, i.e., only set a stove in each by-pass flue 6
It is provided with burner 7 in pipe 2, combustion chamber 4, each by-pass flue 6 is by meeting at the exhanst gas outlet 8 of body of heater 1, each stove after boiler tube 2
Pipe 2 meets at the conversion gas outlet 9 of body of heater 1.Using new Flue duct design and flue and boiler tube arrangement in reburner
Design, can effectively reduce the heat transmission resistance of endothermic process and exothermic process, improve heat transfer efficiency, and each by-pass flue design can drop
Low flue gas flow rate, improves the heat provided in the unit interval, increases heat exchange efficiency, improves heat exchange efficiency and economy.
Based on above-mentioned design structure, in specific implementation, combustion chamber 4 is the center being located in stove, and by-pass flue 6 is with burning
It is distributed centered on chamber 4 along ring week, as shown in Figure 2.On the one hand such design to be formed effectively adiabatic by-pass flue 6, separately
On the one hand be conducive to integrally-built miniaturization, effectively reduce the volume of body of heater.Combustion chamber 4 is located at the bottom in body of heater, always
The coaxial line of flue 5 is located at the top of combustion chamber 4, and the diameter of combustion chamber 4 is more than the diameter of main chimney flue 5, and reduced diameter portion passes through pyramidal structure mistake
Cross, as shown in Figure 1.
Boiler tube 2 is to enter from the top of body of heater 1 in stove in specific implementation, and each independent boiler tube 2 enters body of heater 1, edge
Its corresponding path of by-pass flue 6 passes through in stove and extends to the bottom of body of heater 1, and the conversion gas for finally meeting at the bottom of body of heater 1 goes out
Mouth 9.The inlet manifold of each boiler tube 2 is located at outside body of heater 1, in addition to the expansion joint 21 on each boiler tube 2 outside body of heater 1.
Burner 7 is the combustion chamber 4 entered from the bottom of body of heater 1 in stove, tip position of the main chimney flue 5 in stove and each by-pass flue
6 connections, 8 mouthfuls of exhanst gas outlet is located at the bottom of body of heater 1.
Flow direction of material is as follows in reburner work under the structure：Unstripped gas enters each boiler tube 2 by inlet manifold, along stove
Pipe 2 is come downwards in stove, and the high-temp combustion gas formed between by-pass flue 6 and boiler tube 2 in circular passage is heated to boiler tube, is being urged
The lower unstripped gas of agent effect realizes reaction, and the conversion gas outlet 9 that reacted gas is summarized in bottom of furnace body is discharged；Combustion gas exists
The position of burner 7 enters combustion chamber 4, is burnt in combustion chamber, and high-temperature flue gas enters main chimney flue 5, rises along main chimney flue 5, then
The tip position of body of heater enters each by-pass flue 6, and flue gas is heated along by-pass flue 6 is descending to boiler tube 2.In the course of work
In, flue gas circulates in the same direction with gaseous mixture in boiler tube, it is ensured that the wall temperature of boiler tube is uniform up and down, reduces caused by reacting uneven
Local analysis carbon and overheat, can effectively improve conversion ratio, ensure the stabilization of reaction, and in the structure design, employ
The flow of feed gas of single tube journey, without setting expansion joint, pigtail between boiler tube, can effectively simplify structure in the stove and set to design
Meter, reduces financial cost.
In specific implement, heat-insulating material 3 is using the fine blanket of high alumina pottery.In order to further increase its coefficient of heat insulation, reduce
Heat loss, reduces reburner size, is filled after the fine blanket of high alumina pottery is compressible.
Example and description also are carried out to the mode of communicating between by-pass flue 6 and main chimney flue 5 in the present embodiment, as shown in Figure 1：
There is one between the roof position of body of heater 1, the upper end of heat-insulating material 3 of filling and the roof of body of heater 1 and be not filled by section, using this not
The space of filled section forms the communicating passage of main chimney flue 5 and by-pass flue 6, such connectivity structure design, compared to by each
From independent or corresponding hole link, be conducive to improving the uniformity of each 6 high-temperature flue gas distributions of by-pass flue, and dividing
The uniformity that each position is distributed in the annular space of branch flue 6.
In specific implementation, body of heater can be designed using the structure design of traditional combustion mouth 7 and combustion system, but in order to further
Reduce burner volume, it is ensured that burner 7 burns using without fire catalysis in efficiency of combustion, the present embodiment, the energy of unglazed form,
Energy loss can be reduced, capacity usage ratio is improved, combustion reaction is reduced and forms toxic pollutant NOx emission, environmental protection.Weight
Newly-designed burner 7 is as shown in figure 3, including combustion air inlet pipe 71 and combustion gas inlet pipe 72, the combustion gas inlet pipe 72 is total to
Axes sleeve is in combustion air inlet pipe 71, and the port of export of the pipeline of combustion air inlet pipe 71 first reduces with an internal diameter to be increased again
Throat 73, combustion gas inlet pipe 72 outlet positioned at the throat 73 small path position, the outlet of throat 73 is filled with combustion catalysis
Agent 75, the combustion catalyst 75 is catalyst activity component carrier loaded to be formed by cellular.Redesign without fire
Catalysis burning mouth structure so that its compact conformation is designed compared to traditional combustion mouth, may be such that the volume of body of heater is effectively dropped
It is low, hydrogen generating system scale is reduced, while the mixability of combustion feed gas is high, efficiency of combustion is effectively improved.
In addition, the uniformity in order to increase combustion feed gas mixing, the outlet of throat 73, which also increases, is provided with a ceramic material
Expect the cellular plate body 74 that is made, the rear end that combustion catalyst 75 is arranged on cellular plate body 74 makes combustion even, stably.
In order to ensure the stability of combustion catalyst filling in use, the rear end of combustion catalyst 75, which is additionally provided with, to be used for
The baffle plate 76 of defined catalyst position.The baffle plate is the structure of an annular, is arranged on the combustion chamber chamber of the rear end of combustion catalyst 75
Wall position.
In another embodiment of burner 7, it is provided with the combustion air inlet pipe 71 of its front end of throat 73 for air
The spiral deflector 77 of water conservancy diversion so that the passage of spiral path is formed in the annular chamber of combustion air inlet pipe 71, air enters
After form spiral air flow, improve throat 73 and fuel gas and uniformity.
In the present embodiment, also body of heater 1 is designed and the mounting means of burner 7 does further optimization, body of heater 1 is without resistance to
The bottom that fiery material is made, but fill using heat-insulating material 3 and form bottom, as shown in figure 1, burner 7 is arranged on simultaneously
On one installing plate 78, installing plate 78 is connected with the bottom of body of heater 1 by bolt realizes the assembling of burner 7 so that convenient combustion
Burn the replacing of catalyst.Layer of insulation material also can be set on installing plate 78 in addition.
For the reasonability for improving the reburner capacity usage ratio and utilizing, exhanst gas outlet 8 is provided with residual heat using device
10, as shown in figure 1, the residual heat using device 10 includes the steam generator 101 set gradually along flue gas flow direction, natural gas preheating
Device 102 and air preheater 103.Steam generator 101 is helix tube pipe heat exchanger, and natural gas preheater 102 is helix tube
Pipe heat exchanger, air preheater 103 is plate type heat exchanger.Fume afterheat, which is utilized, is respectively used to producing steam, natural gas preheating, sky
Gas is preheated, and steam, natural gas preheating heat exchanger use helix tube pipe heat exchanger, and air preheater uses plate type heat exchanger, can
To reduce size of heat exchanger, hydrogen generating system device scale is reduced, while reduce system pressure drop, reduction energy loss, reduction flow velocity,
Enhancing heat transfer, improves heat exchange efficiency and economy.
On the basis of above-mentioned each embodiment, the boiler tube of this reburner effectively converts length for 1500mm, body of heater 1
External diameter be 800mm, the internal diameter of combustion chamber 4 is 125mm, and the quantity of boiler tube 2 is 6, and its specification is φ 57 × 5, is used
ZG40Ni35Cr25Nb materials are made, and the circular diameter that boiler tube 2 is formed is 350mm, and the internal diameter of each by-pass flue 6 is 80mm, should
Reburner can realize 10-40Nm3D/h natural gas hydrogen preparation.Under the small-sized volume ,~60KW fuel cell can be satisfied with
Hydrogen source system.
The reburner of the present embodiment, can effectively reduce the size of hydrogen making by natural gas reformation reburner, reduce hydrogen generating system
Scale, is well-suited for fuel cell and provides hydrogen source.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of reburner of hydrogen making by natural gas reformation, it is characterised in that：Including body of heater（1）Be distributed in body of heater（1）Interior stove
Pipe（2）, the body of heater（1）It is interior to be filled with heat-insulating material（3）, and by heat-insulating material（3）It is used for fuel gas formed by filling
The combustion chamber of burning（4）, the main chimney flue that passes through for combustion product gases（5）With some by-pass flues being distributed in body of heater（6）, institute
State combustion chamber（4）It is communicated to main chimney flue（5）, main chimney flue（5）Each by-pass flue is communicated to again（6）, each boiler tube（2）Positioned at corresponding
By-pass flue（6）It is interior, combustion chamber（4）Inside it is provided with burner（7）, each by-pass flue（6）Pass through boiler tube（2）After meet at body of heater
（1）Exhanst gas outlet（8）, each boiler tube（2）Meet at body of heater（1）Conversion gas outlet（9）.
2. the reburner of hydrogen making by natural gas reformation as claimed in claim 1, it is characterised in that：The combustion chamber（4）Positioned at stove
Interior center, by-pass flue（6）With combustion chamber（4）Centered on along ring week be distributed.
3. the reburner of hydrogen making by natural gas reformation as claimed in claim 1, it is characterised in that：The boiler tube（2）From body of heater（1）
Top enter stove in, along by-pass flue（6）Path passes through in stove and meets at body of heater（1）The conversion gas outlet of bottom（9）, institute
State burner（7）From body of heater（1）Bottom enter stove in combustion chamber（4）, main chimney flue（5）Tip position in stove with each point
Branch flue（6）Connection, exhanst gas outlet（8）Mouth is located at body of heater（1）Bottom.
4. the reburner of hydrogen making by natural gas reformation as claimed in claim 1, it is characterised in that：The heat-insulating material（3）For height
The fine blanket of aluminium pottery.
5. the reburner of hydrogen making by natural gas reformation as claimed in claim 1, it is characterised in that：The burner（7）Including combustion
Burn air inlet lines（71）With combustion gas inlet pipe（72）, the combustion gas inlet pipe（72）The coaxial heart is sheathed on combustion air inlet pipe（71）
It is interior, combustion air inlet pipe（71）There is the port of export of pipeline an internal diameter first to reduce the throat increased again（73）, combustion gas inlet pipe
（72）Outlet be located at the throat（73）Small path position, throat（73）Outlet be filled with combustion catalyst（75）.
6. the reburner of hydrogen making by natural gas reformation as claimed in claim 5, it is characterised in that：The throat（73）Outlet set
It is equipped with a cellular plate body（74）, combustion catalyst（75）It is arranged on cellular plate body（74）Rear end.
7. the reburner of hydrogen making by natural gas reformation as claimed in claim 5, it is characterised in that：The combustion catalyst（75）'s
Rear end is additionally provided with the baffle plate for defined catalyst position（76）.
8. the reburner of hydrogen making by natural gas reformation as claimed in claim 5, it is characterised in that：The throat（73）The combustion of front end
Burn air inlet lines（71）Inside it is provided with the spiral deflector for air conducting（77）.
9. the reburner of hydrogen making by natural gas reformation as claimed in claim 1, it is characterised in that：The exhanst gas outlet（8）Set
Have a surplus heat utilization device（10）.
10. the reburner of hydrogen making by natural gas reformation as claimed in claim 9, it is characterised in that：The residual heat using device（10）
Including the steam generator set gradually along flue gas flow direction（101）, natural gas preheater（102）And air preheater（103）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720189092.1U CN206480705U (en) | 2017-03-01 | 2017-03-01 | A kind of reburner of hydrogen making by natural gas reformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720189092.1U CN206480705U (en) | 2017-03-01 | 2017-03-01 | A kind of reburner of hydrogen making by natural gas reformation |
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| CN206480705U true CN206480705U (en) | 2017-09-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069065A (en) * | 2017-03-01 | 2017-08-18 | 四川宏达石油天然气工程有限公司 | A kind of reburner of hydrogen making by natural gas reformation |
| CN112209342A (en) * | 2020-10-10 | 2021-01-12 | 辽宁华融富瑞新能源科技股份有限公司 | Reforming furnace for producing hydrogen by reforming natural gas |
| CN113090946A (en) * | 2021-04-06 | 2021-07-09 | 西南石油大学 | Clam type pipeline structure for promoting mixing of natural gas and hydrogen in hydrogen-doped natural gas pipeline |
| CN115849302A (en) * | 2022-12-06 | 2023-03-28 | 中国船舶集团有限公司第七一一研究所 | Hydrogen production apparatus and method |
| CN116464977A (en) * | 2023-04-07 | 2023-07-21 | 山东津挚环保科技有限公司 | Reformer for producing hydrogen from natural gas |
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2017
- 2017-03-01 CN CN201720189092.1U patent/CN206480705U/en active Active
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| CN107069065A (en) * | 2017-03-01 | 2017-08-18 | 四川宏达石油天然气工程有限公司 | A kind of reburner of hydrogen making by natural gas reformation |
| CN112209342A (en) * | 2020-10-10 | 2021-01-12 | 辽宁华融富瑞新能源科技股份有限公司 | Reforming furnace for producing hydrogen by reforming natural gas |
| CN112209342B (en) * | 2020-10-10 | 2022-06-28 | 辽宁华融富瑞新能源科技股份有限公司 | Reforming furnace for reforming natural gas to produce hydrogen |
| CN113090946A (en) * | 2021-04-06 | 2021-07-09 | 西南石油大学 | Clam type pipeline structure for promoting mixing of natural gas and hydrogen in hydrogen-doped natural gas pipeline |
| CN113090946B (en) * | 2021-04-06 | 2022-04-05 | 西南石油大学 | Clam type pipeline structure for promoting mixing of natural gas and hydrogen in hydrogen-doped natural gas pipeline |
| CN115849302A (en) * | 2022-12-06 | 2023-03-28 | 中国船舶集团有限公司第七一一研究所 | Hydrogen production apparatus and method |
| CN116464977A (en) * | 2023-04-07 | 2023-07-21 | 山东津挚环保科技有限公司 | Reformer for producing hydrogen from natural gas |
| CN116464977B (en) * | 2023-04-07 | 2024-04-12 | 山东津挚环保科技有限公司 | Reformer for producing hydrogen from natural gas |
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Address after: No. 3104, 31st Floor, Building 1, No. 595 Mudan Street, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Hongda Petroleum & Natural Gas Engineering Co.,Ltd. Address before: No. 9, 10th Floor, Building 1-2, No. 97 East Street, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee before: SICHUAN HONGDA PETROLEUM & NATURAL GAS CO.,LTD. |