CN202328267U - Novel combustion device and mesh belt heating furnace provided with same - Google Patents
Novel combustion device and mesh belt heating furnace provided with same Download PDFInfo
- Publication number
- CN202328267U CN202328267U CN201120418001XU CN201120418001U CN202328267U CN 202328267 U CN202328267 U CN 202328267U CN 201120418001X U CN201120418001X U CN 201120418001XU CN 201120418001 U CN201120418001 U CN 201120418001U CN 202328267 U CN202328267 U CN 202328267U
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- guipure
- heating furnace
- mesh belt
- burner
- novel
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- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a novel combustion device and a mesh belt heating furnace provided with the novel combustion device. The novel combustion device includes a long flame burner part and a combustion chamber, wherein the combustion chamber includes a cavity made of high-temperature resistance material and provided with a certain space; and a plurality of fluid ejecting holes with different angles are arranged in the cavity. The mesh belt heating furnace includes a furnace body, an annular mesh belt, guide wheels, a mesh belt driving device and the novel combustion device, wherein the annular mesh belt is installed on the guide wheels and part of the annular mesh belt penetrates a working chamber of the furnace body; the mesh belt driving device is in driving connection with the annular mesh belt; the novel combustion device is installed on the furnace body; and the fluid ejecting holes of the combustion device are positioned in the working chamber of the furnace body. The novel combustion device provided by the utility model effectively improves the thermal uniformity around the flame of the long flame burner, enables the thermal uniformity in the mesh belt heating furnace to be better, and can avoid oxidation decarbonization of a work piece in the mesh belt heating furnace through adjusting atmosphere composition (weak deoxidation atmosphere) in the combustion chamber.
Description
Technical field
The utility model relates to novel burner and guipure heating furnace, particularly a kind of flame novel burner and the guipure heating furnace of avoiding the workpiece oxidation and decarbonization of thermal uniformity all around of improving.
Background technology
In the prior art, the guipure heating furnace is made up of body of heater, guipure transmission system and temperature control system, and the guipure transmission system need be sent in the body of heater (being the operating room) by heat treated workpiece, and in body of heater, is transported to the workpiece after the heat treatment outside the body of heater; Temperature control system makes the temperature that keeps heat treatment of workpieces to need in the body of heater.The guipure heating furnace of electrical heating form since ton can loss-rate the guipure heating furnace of combustion gas heat form want big, thereby do not meet the energy-saving and cost-reducing target call of country.But temperature is relatively even everywhere in the body of heater in order to make for the guipure heating furnace of combustion gas heat form in the prior art, uses the long-flame burners part usually, with the long flame of ejection in body of heater.Therefore, bigger from flame to the regional temperature gradient ratio that extends all around, cause the interior thermal uniformity of body of heater poor.In addition; Using its combustion chamber of guipure heating furnace and operating room (the heat treatment of workpieces chamber) of long-flame burners part is together; Easy the contact with workpiece of combustion air through long-flame burners partly gets in the body of heater caused the workpiece oxidation and decarbonization; Can make and cause the waste of steel by workpiece lossy in body of heater (about 2-3%); Do not meet target and requirement that country's 12 heat treatment industries of being advocated are in the works practiced thrift steel.
The utility model content
To the deficiency that exists in the prior art; The purpose of the utility model is to provide a kind of guipure heating furnace that can effectively improve the novel burner of long-flame burners flame thermal uniformity all around and have said novel burner; Make that the thermal uniformity in the guipure heating furnace is better, and can avoid workpiece that the oxidation and decarbonization phenomenon takes place in the guipure heating furnace.
The technical scheme of the utility model is achieved in that novel burner, comprises long-flame burners part and burner, and said burner comprises the cavity with combustion chamber, and said cavity is provided with two or more fluid ejection ports.Said cavity is processed with exotic material; According to actual needs, said fluid ejection port can be towards different angles.
Above-mentioned novel burner, said fluid ejection port distributes in said cavity equal intervals.
Above-mentioned novel burner, said fluid ejection port all is arranged on the same side of said cavity.
Guipure heating furnace with above-mentioned novel burner; Comprise body of heater, annular guipure, guide wheel, guipure drive unit and said novel burner; Said annular guipure is installed on the said guide wheel and the part of said annular guipure is passed the operating room of said body of heater; Said guipure drive unit drives with said annular guipure and is connected, and said novel burner is installed on the said body of heater and the said fluid ejection port of said burner is positioned at the operating room of said body of heater.
Above-mentioned guipure heating furnace; Said guipure drive unit comprises motor, reductor and cylinder; The output of said motor is connected with the input of said reductor, and the output of said reductor is connected with said drum driven, and said annular guipure is installed on the said cylinder.
Above-mentioned guipure heating furnace, said guipure heating furnace are the down smoke-discharging net belt heating furnace that exhaust opening is positioned at said bottom of furnace body.
Above-mentioned guipure heating furnace also comprises smoke exhaust pipe, an end of smoke exhaust pipe and said exhaust opening fluid communication, the smoke inlet fluid communication of the other end and heat exchanger; Said heat exchanger be heated fluid intake and cold air source fluid communication, said heat exchanger be heated fluid issuing through combustion-supporting gas conveyance conduit and the combustion-supporting gas inlet fluid conducting partly of said long-flame burners.
Above-mentioned guipure heating furnace, said novel burner is separately positioned on the top of said exhaust opening both sides, and each said novel burner all has the said fluid ejection port towards top, said operating room.
Above-mentioned guipure heating furnace, each said novel burner also have the cross section said fluid ejection port vertical with the cross section of said exhaust opening.
The beneficial effect of the utility model is:
(1) the novel burner of the invention can effectively improve long-flame burners flame thermal uniformity all around.
(2) the guipure heating furnace of the invention makes that the thermal uniformity in the body of heater is better, and can avoid workpiece that the oxidation and decarbonization phenomenon takes place in the guipure heating furnace; 1 ton of workpiece of every processing can be practiced thrift steel 20-30 kilogram; And be directly to utilize the combustion gas heating, fully without electrical heating, the guipure reheating furnace energy-saving 15-20% of relative electrical heating form; Thermograde in body of heater between novel burner and the novel burner is little, the even scalable of thermal source.
Description of drawings
Fig. 1 is the structural representation of the novel burner of the utility model;
Fig. 2 is the structural representation of the utility model guipure heating furnace;
Fig. 3 is the smoke evacuation of the utility model guipure heating furnace and the structural representation that utilizes the fume afterheat preheated air.
Among the figure: 1-long-flame burners part, 2-cavity, 3-combustion chamber, 4-fluid ejection port, 5-body of heater; The 51-operating room, 6-annular guipure, 7-guide wheel, 8-guipure drive unit, 9-smoke exhaust pipe; The 10-heat exchanger, 11-is heated fluid intake, and 12-is heated fluid issuing, 13-combustion-supporting gas conveyance conduit, 14-smoke inlet; The 15-exhaust opening, 16-cold air source, 17-exhanst gas outlet, the novel burner of 18-, 19-workpiece.
The specific embodiment
In conjunction with accompanying drawing the utility model is done further explanation:
Embodiment 1
As shown in Figure 1; This novel burner comprises long-flame burners part 1 and burner; Said burner comprises the cavity 2 with combustion chamber 3; Said cavity 2 is provided with two or more fluid ejection ports 4, and said fluid ejection port 4 all is arranged on the same side of said cavity 2 and distributes in said cavity 2 equal intervals.The novel burner of present embodiment can effectively improve long-flame burners flame thermal uniformity all around through the aperture size of regulating fluid ejection port, and promptly thermograde is less around the burner, helps burner even heating on every side.
Embodiment 2
Guipure heating furnace with novel burner 18 described in the embodiment 1; Comprise body of heater 5, annular guipure 6, guide wheel 7, guipure drive unit 8 and said novel burner 18; Said annular guipure 6 is installed on the said guide wheel 7 and the part of said annular guipure 6 is passed the operating room 51 of said body of heater 5; Said guipure drive unit 8 drives with said annular guipure 6 and is connected, and said novel burner 18 is installed on the said body of heater 5 and the said fluid ejection port 4 of said burner is positioned at the operating room 51 of said body of heater 5.Said guipure drive unit 8 comprises motor, reductor and cylinder, and the output of said motor is connected with the input of said reductor, and the output of said reductor is connected with said drum driven, and said annular guipure 6 is installed on the said cylinder.
The guipure heating furnace of present embodiment at work, the thermal uniformity in the said body of heater 5 is very good.Through regulate getting into combustion gas and the AIR Proportional in the said combustion chamber 3, make to be weak reducing atmosphere in the said combustion chamber 3, can avoid workpiece 19 that the oxidation and decarbonization phenomenon takes place in the guipure heating furnace; And said combustion chamber 3 keeps apart through the sidewall of said cavity 2 and the operating room of guipure heating furnace, has avoided air directly to contact with workpiece 19, and this has also been avoided workpiece 19 that the oxidation and decarbonization phenomenon takes place in the guipure heating furnace; Make 1 ton of workpiece 19 of every processing can practice thrift steel 20-30 kilogram.The guipure heating furnace of present embodiment is directly to utilize the combustion gas heating, fully without electrical heating, and the guipure reheating furnace energy-saving 15-20% of relative electrical heating form; In said body of heater 5, the thermograde between novel burner 18 and the novel burner 18 is little, the even scalable of thermal source.
As shown in Figure 3, the guipure heating furnace in the present embodiment is the down smoke-discharging net belt heating furnace that exhaust opening 15 is positioned at said body of heater 5 bottoms.One end of smoke exhaust pipe 9 and said exhaust opening 15 fluid communication, smoke inlet 14 fluid communication of the other end and heat exchanger 10; Said heat exchanger 10 be heated fluid intake 11 and cold air source 16 fluid communication, said heat exchanger 10 be heated fluid issuing 12 through the combustion-supporting gas inlet fluid conducting of combustion-supporting gas conveyance conduit 13 with said long-flame burners part 1.The waste heat that utilizes said body of heater 5 to discharge flue gas carries out preheating to getting into said combustion chamber 3 cold air before, realizes the purpose of waste heat recovery, reaches purpose of energy saving.Said novel burner 18 is separately positioned on the top of said exhaust opening 15 both sides; Each said novel burner 18 all has the said fluid ejection port 4 towards 51 tops, said operating room, and each said novel burner 18 also has the cross section said fluid ejection port 4 vertical with the cross section of said exhaust opening 15; Helping said operating room 51 interior flue gases discharges from said exhaust opening 15.
Claims (9)
1. novel burner is characterized in that, comprises long-flame burners part (1) and burner, and said burner comprises have the combustion chamber cavity (2) of (3), and said cavity (2) is provided with two or more fluid ejection ports (4).
2. novel burner according to claim 1 is characterized in that, said fluid ejection port (4) distributes in said cavity (2) equal intervals.
3. novel burner according to claim 1 and 2 is characterized in that, said fluid ejection port (4) all is arranged on the same side of said cavity (2).
4. the guipure heating furnace that has the arbitrary said novel burner of claim 1-3; It is characterized in that; Comprise body of heater (5), annular guipure (6), guide wheel (7), guipure drive unit (8) and said novel burner (18); Said annular guipure (6) is installed in that said guide wheel (7) is gone up and the part of said annular guipure (6) is passed the operating room (51) of said body of heater (5); Said guipure drive unit (8) and said annular guipure (6) drive and are connected, and said novel burner (18) is installed on the said body of heater (5) and the said fluid ejection port (4) of said burner is positioned at the operating room (51) of said body of heater (5).
5. guipure heating furnace according to claim 4; It is characterized in that; Said guipure drive unit (8) comprises motor, reductor and cylinder; The output of said motor is connected with the input of said reductor, and the output of said reductor is connected with said drum driven, and said annular guipure (6) is installed on the said cylinder.
6. according to claim 4 or 5 described guipure heating furnaces, it is characterized in that said guipure heating furnace is the down smoke-discharging net belt heating furnace that exhaust opening (15) is positioned at said body of heater (5) bottom.
7. guipure heating furnace according to claim 6 is characterized in that, also comprises smoke exhaust pipe (9), an end of smoke exhaust pipe (9) and said exhaust opening (15) fluid communication, smoke inlet (14) fluid communication of the other end and heat exchanger (10); Said heat exchanger (10) be heated fluid intake (11) and cold air source (16) fluid communication, said heat exchanger (10) be heated fluid issuing (12) through the combustion-supporting gas inlet fluid conducting of combustion-supporting gas conveyance conduit (13) with said long-flame burners part (1).
8. guipure heating furnace according to claim 6; It is characterized in that; Said novel burner (18) is separately positioned on the top of said exhaust opening (15) both sides, and each said novel burner (18) all has the said fluid ejection port (4) towards said operating room (51) top.
9. guipure heating furnace according to claim 6 is characterized in that, each said novel burner (18) also has the cross section said fluid ejection port (4) vertical with the cross section of said exhaust opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120418001XU CN202328267U (en) | 2011-10-28 | 2011-10-28 | Novel combustion device and mesh belt heating furnace provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120418001XU CN202328267U (en) | 2011-10-28 | 2011-10-28 | Novel combustion device and mesh belt heating furnace provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328267U true CN202328267U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120418001XU Expired - Fee Related CN202328267U (en) | 2011-10-28 | 2011-10-28 | Novel combustion device and mesh belt heating furnace provided with same |
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| Country | Link |
|---|---|
| CN (1) | CN202328267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180727A1 (en) * | 2013-05-08 | 2014-11-13 | Sandvik Materials Technology Deutschland Gmbh | Conveyor furnace |
| CN107990707A (en) * | 2017-12-28 | 2018-05-04 | 江苏飞亚利机械有限公司 | A kind of heating furnace of Bilateral heating wind-guiding |
-
2011
- 2011-10-28 CN CN201120418001XU patent/CN202328267U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014180727A1 (en) * | 2013-05-08 | 2014-11-13 | Sandvik Materials Technology Deutschland Gmbh | Conveyor furnace |
| US10480860B2 (en) | 2013-05-08 | 2019-11-19 | Sandvik Materials Technology Deutschland Gmbh | Conveyor furnace |
| CN107990707A (en) * | 2017-12-28 | 2018-05-04 | 江苏飞亚利机械有限公司 | A kind of heating furnace of Bilateral heating wind-guiding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing military standard Longxiang Heat Treatment Technology Co Ltd Assignor: Wang Xuejun Contract record no.: 2012990000709 Denomination of utility model: Novel combustion device and mesh belt heating furnace provided with same Granted publication date: 20120711 License type: Exclusive License Record date: 20120925 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171028 |