CN106705042A - Regenerative type multi-tube-bundle radiation tube combustion device - Google Patents
Regenerative type multi-tube-bundle radiation tube combustion device Download PDFInfo
- Publication number
- CN106705042A CN106705042A CN201611166200.XA CN201611166200A CN106705042A CN 106705042 A CN106705042 A CN 106705042A CN 201611166200 A CN201611166200 A CN 201611166200A CN 106705042 A CN106705042 A CN 106705042A
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- Prior art keywords
- burner
- combustion chamber
- air
- radiant tube
- combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
The invention relates to the technical field of fuel gas regenerative combustion and in particular to a regenerative type multi-tube-bundle radiation tube combustion device which comprises two air single regenerative type combustors, a furnace body, a plurality of radiation tubes, ignition burners, ignition burner bushings, two combustion chambers and a four-way valve; each air single regenerative type combustor is composed of a cover plate, an air body, an insulation layer, a regenerative body, a burner brick, a gas spray gun and a connecting flange. The regenerative type multi-tube-bundle radiation tube combustion device is more efficient in integration, high in radiation power, more uniform in temperature, simpler in structure and more convenient to mount, debug and overhaul when meeting the advantages of an efficiency, energy-saving and environmental-friendly regenerative type combustion technology.
Description
Technical field
The present invention relates to regenerator gas field of combustion technology, more particularly to a kind of heat accumulating type multitubular bundles radiant tube burning dress
Put.
Background technology
Gas fired radiant tubes, mainly with coal gas as fuel, in special sealing shroud combustion inner pipe, by the sleeve surface being heated
Heating object is transferred heat in the form of heat radiation, combustion product is not contacted with heating object；Regenerative gas spoke
Setting of the pipe by heat storage is penetrated using the sensible heat of flue gas after covering combustion inner pipe come warm-up combustion-supporting air or combustion gas, with the combustion heat
Efficiency high, the features such as stable, equipment dependability is high, it is widely used in various heat-treatment furnaces and continuous annealing furnace etc..Due to
Gas fired radiant tubes is in course of normal operation, it is necessary to configure corresponding reversing control system and device.With engineering project
Extensive use a, heat-treatment furnace need to be equipped with tens or even hundreds of radiant tube burners, by taking regenerative gas radiant tube as an example,
The quantity and igniter burner and corresponding Iganition control system that radiant tube burner need to be configured complement one another, and system is very huge,
Artificial cumbersome, high cost.Therefore a kind of radiant tube combustion device with low cost, simple structure of design how is allowed as this
The technical problem of field urgent need to resolve.
The content of the invention
The present invention is in view of the shortcomings of the prior art, it is proposed that a kind of heat accumulating type multitubular bundles radiant tube combustion device, according to work
Skill parameter setting multiple radiant tube, reduces input cost while reducing the area of installing and using of device, heat accumulating type multitubular bundles
Radiant tube combustion device have meet efficiently, energy-saving and environmental protection regenerative combustion technology advantage while have it is more efficient integrated
Property, radiant power is high, and temperature is more uniform, and its structure is simpler, installs, debugging and maintenance more facilitate.
In order to solve the above technical problems, the technical scheme that the present invention takes is：The present invention proposes a kind of heat accumulating type multitube
Beam radiant tube combustion device, embodiments in accordance with the present invention, including：Two air single heat accumulating type burners, bodies of heater（8）, many
Radiant tube（9）, igniter burner（10）, igniter burner sleeve pipe（11）, two combustion chambers（12）, four-way valve（13）；The air list
Heat-storage type burner includes：Cover plate（1）, body of air（2）, heat-insulation layer（3）, heat storage（4）, burner block（5）, gas spray gun
（6）, adpting flange（7）, wherein：First burner A and the first combustion chamber A be located at the body of heater side, the second burner B and
Second combustion chamber B is located at the opposite side of the body of heater, and the burner block of the first burner A and the second burner B is respectively protruding into
To the first combustion chamber A and the tapping of the second combustion chamber B, and extend in combustion chamber, the burner block external metallization method
Blue plate is fastenedly connected with corresponding combustion chamber；Gas spray gun is provided with the burner block of each burner, for combustion gas to be drawn
Enter in combustion chamber, the flame for going out burner combustion burns in a combustion chamber so that radiant tube in axial direction without
Flame front, and generation of burning flue gas via radiation after pipe, discharged by the heat-storage type burner of opposite side；First burning
The side wall of room A and the second combustion chamber B is provided with the outlet being connected with radiant tube；The radiant tube prolongs in the inner chamber of the body of heater
Stretch, its one end is connected with the outlet of the first combustion chamber A by adpting flange, the outlet of the other end and the second combustion chamber B is by connecting
Acting flange is connected, and the radiant tube axis is in the same direction with the flame propagation direction in combustion chamber；The first burner A and
The adpting flange of the second burner B（7）Respectively with the four-way valve（13）Two connectors by the metal flange on pipeline
It is attached, two other connector of four-way valve (13) is fastened with the metal flange of smoke evacuation house steward and air header respectively.
Inventor has found, according to heat accumulating type multitubular bundles radiant tube combustion device of the present invention, meets radiant tube burning
The temperature requirement in device different application field, while increasing the uniformity of radiant tube internal temperature, furnace atmosphere, temperature are more equal
Even, in-furnace temperature fluctuates in ± 5 DEG C, significantly more efficient Mist heat recovering, while saving because exhaust gas volumn is excessive and increased
Auxiliary flue, saves the input of the correlation corollary equipment such as radiant tube burner and igniter burner, has simplified system, and due to
Without flame front inside radiant tube, localized hyperthermia will not be produced so that the power of radiant tube can be according to the increase of burner rating
And increase, while also extending the service life of radiant tube, while reducing the space required for installing burner, facilitate work
The arrangement of skill pipeline, with meet efficiently, energy-saving and environmental protection regenerative combustion technology advantage while have it is more efficient integrated
Property, radiant power is high, and temperature is more uniform, and its structure is simpler, installs, debugging and maintenance more facilitate.
Embodiments in accordance with the present invention, the body of air（2）Adpting flange and burner block（5）Flange fix connect
Connect, the cover plate（1）With body of air（2）It is fastened by bolts, heat-insulation layer（3）It is arranged on body of air（2）Inside, formed
The cavity that heat storage is placed, the heat storage（4）It is placed in the inside cavity.
Embodiments in accordance with the present invention, burner block external metallization flanged plate is fastened using bolt with corresponding combustion chamber and connected
Connect；The body of air（2）Adpting flange and burner block（5）Flange be fixedly connected with bolt；The first combustion chamber A's
Outlet and the exit of the second combustion chamber B, are respectively equipped with radiant tube adpting flange（14）, itself and radiant tube（9）By bolt phase
Connection；Metal flange of two other connector of four-way valve (13) respectively with smoke evacuation house steward and air header is tight by bolt
Gu.
Embodiments in accordance with the present invention, each combustion chamber top is designed with an igniter burner, the igniter burner
It is deep into the inner space of combustion chamber, also, the igniter burner periphery is provided with igniter burner sleeve pipe.
Embodiments in accordance with the present invention, radiant tube（9）Horizontal mode is positioned over furnace interior, or a point row are arranged in vertically
Furnace interior.
Embodiments in accordance with the present invention, the adpting flange（7）Valve is provided between the four-way valve, for controlling to fire
The break-make of air in burner.
Embodiments in accordance with the present invention, the gas spray gun（6）Including cutting valve soon.
The present invention at least includes following beneficial effect：Burnt according to heat accumulating type multitubular bundles radiant tube of the present invention and filled
Put, meet the temperature requirement in radiant tube burner different application field, while increase the uniformity of radiant tube internal temperature, in stove
Than more uniform, in-furnace temperature fluctuates in ± 5 DEG C, significantly more efficient Mist heat recovering, while saving because of flue gas for atmosphere, temperature
The excessive and increased auxiliary flue of amount, saves the input of the correlation corollary equipment such as radiant tube burner and igniter burner, simplifies
System, and due to inside radiant tube, without flame front, localized hyperthermia will not be produced so that the power of radiant tube can be according to combustion
The increase of burner power and increase, while also extend the service life of radiant tube, while needed for reducing installation burner
The space wanted, facilitates the arrangement of process pipeline, with meet efficiently, energy-saving and environmental protection regenerative combustion technology advantage while have
There is more efficient integration, radiant power is high, and temperature is more uniform, and its structure is simpler, install, debug and overhaul more square
Just.
Brief description of the drawings
Fig. 1 is burner structural representation of the present invention.
Fig. 2 is burner structure schematic diagram of the present invention.
Wherein, cover plate 1, body of air 2, heat-insulation layer 3, heat storage 4, burner block 5, gas spray gun 6, adpting flange 7, body of heater
8, radiant tube 9, igniter burner 10, igniter burner sleeve pipe 11, combustion chamber 12, the first combustion chamber A 1201, the second combustion chamber B
1202, four-way valve 13, radiant tube adpting flange 14, burner 15, the first burner A 1501, the second burner B 1502.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.The embodiments described below is exemplary, is only used for explaining the present invention, without being understood that
It is limitation of the present invention.Unreceipted particular technique or condition in embodiment, according to the skill described by document in the art
Art or condition are carried out according to product description.
The present invention proposes a kind of heat accumulating type multitubular bundles radiant tube combustion device, and Fig. 1 shows for burner structure of the present invention
It is intended to, embodiments in accordance with the present invention, shown in reference picture 1, device of the present invention includes：Two air single heat accumulating type burnings
Device, body of heater 8, many radiant tubes 9, igniter burner 10, igniter burner sleeve pipe 11, two combustion chambers 12, four-way valves 13, wherein, institute
Stating two air single heat accumulating type burners 15 includes：First burner A 1501 and the second burner B 1502, described two combustions
Burning room 12 includes：First combustion chamber A 1201 and the second combustion chamber B 1202, the first burner A and first combustion chamber A
In the side of the body of heater, the second burner B and the second combustion chamber B is located at the opposite side of the body of heater, the first burner A
With the tapping that the burner block of the second burner B is respectively protruding into the first combustion chamber A and the second combustion chamber B, and to burning
Indoor extension, the burner block external metallization flanged plate is adopted with corresponding combustion chamber and is bolted connection, each burner
Gas spray gun is provided with the burner block, for combustion gas to be incorporated into combustion chamber, makes the flame that burner combustion goes out in burning
Burnt in room so that in axial direction without flame front in radiant tube, and generation of burning flue gas via radiation after pipe, pass through
The heat-storage type burner discharge of opposite side；The side wall of the first combustion chamber A and the second combustion chamber B is provided with and is connected with radiant tube
Outlet, the radiant tube extends in the inner chamber of the body of heater, and its one end passes through adpting flange with the outlet of the first combustion chamber A
Connection, the other end is connected with the outlet of the second combustion chamber B by adpting flange, and the institute in the radiant tube axis and combustion chamber
State flame propagation direction in the same direction；Each combustion chamber top is designed with an igniter burner, and the igniter burner is deep into combustion
In the inner space of burning room, also, the igniter burner periphery is provided with igniter burner sleeve pipe；The first burner A and second
The adpting flange 7 of burner B is attached with two connectors of the four-way valve 13 by the metal flange on pipeline respectively,
Metal flange of two other connector of four-way valve 13 respectively with smoke evacuation house steward and air header is fastened by bolts.
Embodiments in accordance with the present invention, the specific set-up mode of radiant tube of the present invention is unrestricted, and the present invention is preferably
For horizontal mode is positioned over furnace interior, or a point row are arranged in furnace interior vertically；The adpting flange 7 and the four-way valve
Between be provided with valve, the break-make for controlling air in burner；The gas spray gun 6 includes cutting valve soon.
Embodiments in accordance with the present invention, the outlet of the first combustion chamber A and the exit of the second combustion chamber B, set respectively
There is radiant tube adpting flange 14, it is connected with radiant tube 9 by bolt.
Embodiments in accordance with the present invention, Fig. 2 is burner structure schematic diagram of the present invention, shown in reference picture 2, the air list
Heat-storage type burner includes：Cover plate 1, body of air 2, heat-insulation layer 3, heat storage 4, burner block 5, gas spray gun 6, adpting flange 7,
Wherein：The adpting flange of the body of air 2 is fixedly connected with the flange of burner block 5 with bolt, the cover plate 1 and body of air
2 are fastened by bolts, and heat-insulation layer 3 is arranged on the inside of body of air 2, form the cavity that heat storage is placed, and the heat storage 4 is pacified
It is put in the inside cavity.
Embodiments in accordance with the present invention, the course of work of the invention is：When the first burner A is combustion side, the second burning
Device B is smoke evacuation side, when the radiant tube is three, is first lighted igniter burner A, after its stabilization burning, opens first and fires
The valve of burner A, the second burner B metal flanges, now four-way valve work so that the air pipe line of the first burner A is connected
It is logical, while unlatching gas spray gun A's cuts valve soon so that the gaspipe line of the first burner A is connected, the first burner A burnings,
Flame is propagated in the first combustion chamber A, and high-temperature flue gas are reached by radiant tube 1,2,3 by the burning in the first combustion chamber A
In second combustion chamber B, then high-temperature flue gas are lowered the temperature through the heat storage in the second burner B, switched four-way valve by smoke exhaust pipe
Road connects, and flue gas is discharged fume by the second burner B, then the smoke evacuation house steward that warp is connected with four-way valve, according to burner
Thermic load, the air at room temperature air inlet heat storage of certain flow, by after heat storage, air at room temperature is preheated to 900-
1000 DEG C, now whole combustion system normally run；The first burner A and the second burner B are in a working unit
Between after, the four-way valve performs inverse operation, makes the first burner A be smoke evacuation side, and the second burner B is combustion side, is made whole
Combustion system periodicity reversing combustion-smoke evacuation.This embodiment combustion gas is liquefied petroleum gas calorific value 12000kcal/m3, spoke after burning
Penetrate the surface temperature of pipe 1,2,3 and correspond to 800 DEG C respectively, 790 DEG C, 785 DEG C, every radiant tube axial direction temperature difference is ± 5 DEG C.
Inventor has found, according to heat accumulating type multitubular bundles radiant tube combustion device of the present invention, meets radiant tube burning
The temperature requirement in device different application field, while increasing the uniformity of radiant tube internal temperature, furnace atmosphere, temperature are more equal
Even, in-furnace temperature fluctuates in ± 5 DEG C, significantly more efficient Mist heat recovering, while saving because exhaust gas volumn is excessive and increased
Auxiliary flue, saves the input of the correlation corollary equipment such as radiant tube burner and igniter burner, has simplified system, and due to
Without flame front inside radiant tube, localized hyperthermia will not be produced so that the power of radiant tube can be according to the increase of burner rating
And increase, while also extending the service life of radiant tube, while reducing the space required for installing burner, facilitate work
The arrangement of skill pipeline, with meet efficiently, energy-saving and environmental protection regenerative combustion technology advantage while have it is more efficient integrated
Property, radiant power is high, and temperature is more uniform, and its structure is simpler, installs, debugging and maintenance more facilitate.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in one or more any embodiments or example.
In the description of the invention, it is to be understood that term " on ", D score, "left", "right", " interior ", " outward " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose, without being understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, unless
It is otherwise noted, " multiple " is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Be mechanically connect, or put connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, simultaneously for those of ordinary skill in the art, according to the think of of the application
Think, will change in specific embodiments and applications.
Claims (7)
1. a kind of heat accumulating type multitubular bundles radiant tube combustion device, it is characterised in that including：Two air single heat accumulating type burners,
Body of heater（8）, many radiant tubes（9）, igniter burner（10）, igniter burner sleeve pipe（11）, two combustion chambers（12）, four-way valve
（13）；The air single heat accumulating type burner includes：Cover plate（1）, body of air（2）, heat-insulation layer（3）, heat storage（4）, burner
Brick（5）, gas spray gun（6）, adpting flange（7）, wherein：
First burner A and the first combustion chamber A is located at the side of the body of heater, and the second burner B and the second combustion chamber B is located at institute
The opposite side of body of heater is stated, the burner block of the first burner A and the second burner B is respectively protruding into the first combustion chamber A
With the tapping of the second combustion chamber B, and extend in combustion chamber, the burner block external metallization flanged plate and corresponding combustion chamber
It is fastenedly connected；
Gas spray gun is provided with the burner block of each burner, for combustion gas to be incorporated into combustion chamber, fires burner
The flame for burning burns in a combustion chamber so that radiant tube in axial direction without flame front, and generation of burning cigarette
Gas after pipe, is discharged by the heat-storage type burner of opposite side via radiation；
The side wall of the first combustion chamber A and the second combustion chamber B is provided with the outlet being connected with radiant tube；The radiant tube is in institute
Extension in the inner chamber of body of heater is stated, its one end is connected with the outlet of the first combustion chamber A by adpting flange, the other end and second burns
The outlet of room B is connected by adpting flange, and the radiant tube axis is in the same direction with the flame propagation direction in combustion chamber；
The adpting flange of the first burner A and the second burner B（7）Respectively with the four-way valve（13）Two connectors
It is attached by the metal flange on pipeline, two other connector of four-way valve (13) is total with smoke evacuation house steward and air respectively
The metal flange fastening of pipe.
2. device according to claim 1, it is characterised in that the body of air（2）Adpting flange and burner block（5）
Flange be fixedly connected, the cover plate（1）With body of air（2）It is fastened by bolts, heat-insulation layer（3）It is arranged on body of air
（2）Inside, formed heat storage place cavity, the heat storage（4）It is placed in the inside cavity.
3. device according to claim 1 and 2, it is characterised in that burner block external metallization flanged plate and corresponding burning
Adopt and be bolted connection in room；The body of air（2）Adpting flange and burner block（5）Flange be fixedly connected with bolt；
The outlet of the first combustion chamber A and the exit of the second combustion chamber B, are respectively equipped with radiant tube adpting flange（14）, itself and spoke
Penetrate pipe（9）It is connected by bolt；Two other connector of four-way valve (13) respectively with smoke evacuation house steward and air header gold
Category flange is fastened by bolts.
4. device according to claim 2, it is characterised in that each combustion chamber top is designed with a point and burns
Mouth, the igniter burner is deep into the inner space of combustion chamber, also, the igniter burner periphery is provided with igniter burner set
Pipe.
5. device according to claim 1 and 2, it is characterised in that radiant tube（9）Horizontal mode is positioned over furnace interior,
Or a point row are arranged in furnace interior vertically.
6. device according to claim 1 and 2, it is characterised in that the adpting flange（7）Set between the four-way valve
There is valve, the break-make for controlling air in burner.
7. device according to claim 1 and 2, it is characterised in that the gas spray gun（6）Including cutting valve soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166200.XA CN106705042A (en) | 2016-12-16 | 2016-12-16 | Regenerative type multi-tube-bundle radiation tube combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166200.XA CN106705042A (en) | 2016-12-16 | 2016-12-16 | Regenerative type multi-tube-bundle radiation tube combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705042A true CN106705042A (en) | 2017-05-24 |
Family
ID=58938976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166200.XA Pending CN106705042A (en) | 2016-12-16 | 2016-12-16 | Regenerative type multi-tube-bundle radiation tube combustion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106705042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293002A (en) * | 2021-12-29 | 2022-04-08 | 刘健 | Stainless steel bar heat treatment equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996017215A1 (en) * | 1994-12-02 | 1996-06-06 | Kawasaki Steel Corporation | Non-oxidizing heating method and apparatus therefor |
| CN1974805A (en) * | 2006-12-18 | 2007-06-06 | 北京科技大学 | Metal magnesium reducing furnace with internally heating radiation tube |
| CN201547758U (en) * | 2009-10-23 | 2010-08-11 | 胡和平 | Car-type energy-saving efficient combustion furnace |
| CN102363730A (en) * | 2011-01-10 | 2012-02-29 | 张卫军 | Oil shale dry-wet mixing method dry distillation technology and heat accumulating type external firing shale oven |
| CN206280959U (en) * | 2016-12-16 | 2017-06-27 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat accumulating type multitubular bundles radiant tube combustion device |
-
2016
- 2016-12-16 CN CN201611166200.XA patent/CN106705042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996017215A1 (en) * | 1994-12-02 | 1996-06-06 | Kawasaki Steel Corporation | Non-oxidizing heating method and apparatus therefor |
| CN1974805A (en) * | 2006-12-18 | 2007-06-06 | 北京科技大学 | Metal magnesium reducing furnace with internally heating radiation tube |
| CN201547758U (en) * | 2009-10-23 | 2010-08-11 | 胡和平 | Car-type energy-saving efficient combustion furnace |
| CN102363730A (en) * | 2011-01-10 | 2012-02-29 | 张卫军 | Oil shale dry-wet mixing method dry distillation technology and heat accumulating type external firing shale oven |
| CN206280959U (en) * | 2016-12-16 | 2017-06-27 | 北京神雾环境能源科技集团股份有限公司 | A kind of heat accumulating type multitubular bundles radiant tube combustion device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293002A (en) * | 2021-12-29 | 2022-04-08 | 刘健 | Stainless steel bar heat treatment equipment |
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