CN201363727Y - Thermal storage type high-speed burner - Google Patents
Thermal storage type high-speed burner Download PDFInfo
- Publication number
- CN201363727Y CN201363727Y CNU2009200069393U CN200920006939U CN201363727Y CN 201363727 Y CN201363727 Y CN 201363727Y CN U2009200069393 U CNU2009200069393 U CN U2009200069393U CN 200920006939 U CN200920006939 U CN 200920006939U CN 201363727 Y CN201363727 Y CN 201363727Y
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- chamber
- regenerator
- thermal storage
- combustion chamber
- heat
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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
Abstract
A thermal storage type high-speed burner comprises an air collecting box and a shell, wherein the air collecting box is fixed with the shell, a first air inlet and a second air inlet are arranged on the air collecting box, a baffle plate is arranged in the air collecting box, the air collecting box is divided into a first air collecting chamber and a second air collecting chamber which are independent, a first thermal storage chamber and a second thermal storage chamber which are independent are arranged in the shell, a first ventilation plate is arranged between the first thermal storage chamber and the first air collecting chamber, a second ventilation plate is arranged between a second thermal storage chamber and a second air collecting chamber, a first thermal storage body and a second thermal storage body are respectively installed in the thermal storage chamber and the second thermal storage chamber, porous baffle bricks are respectively arranged on the rear ends of the first thermal storage body and the second thermal storage body, a first combustion chamber is arranged on the rear end of the first thermal storage chamber, a first burner spout is arranged on the rear end of the first combustion chamber, a second combustion chamber is arranged on the rear end of the second thermal storage chamber, a second burner spout is arranged on the rear end of the second combustion chamber, and a first gas channel and a second gas channel are arranged on two sides of the shell.
Description
Technical field
The utility model relates to a kind of heat-treatment furnace heat-accumulating burner device, relates in particular to a kind of heat accumulating type high combustion rate burner.
Background technology
Heat-treatment furnace is to come material is heated by the fuel a large amount of high-temperature flue gas that produce that burn in air, its to the uniformity requirement of furnace temperature than higher.Traditional method is to adopt high combustion rate burner, the speed height of high combustion rate burner flame ejection, utilize the high speed flue gas to make the material homogeneous heating in the gas stream in the stove disturbance, the part heat that adopts metal tube/sheet heat exchanger to reclaim flue gas then comes preheating cold air and low calorific value gas fuel, its shortcoming is that heat exchanger effectiveness is low, and metal tube (sheet) shape heat exchanger is short service life.Heat-accumulating burner is the recovery that realizes heat by heat storage, and its thermal efficiency height, but heat storage type combustion generally adopts diffusion combustion mode, burner speed that jets out flames is low, and the temperature difference in the stove is bigger, can not satisfy the requirement of heat-treatment furnace to temperature uniformity.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, heat recovery rate height, energy-conservation, flame spouting velocity height, can satisfy the heat accumulating type high combustion rate burner of heat-treatment furnace to the temperature uniformity requirement.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of heat accumulating type high combustion rate burner, comprise air plenum chamber, housing, air plenum chamber and housing fix, described air plenum chamber is provided with first air intlet and second air intlet, be provided with baffle plate in the air plenum chamber, air plenum chamber inside is divided into the first separate collection chamber and second collection chamber; Be provided with the first separate regenerator and second regenerator in the housing, be provided with first vent board between first regenerator and first collection chamber, be provided with second vent board between second regenerator and second collection chamber; First heat storage and second heat storage are housed respectively in first regenerator and second regenerator; The rear end of first heat storage and second heat storage respectively is provided with a porous floater guide block, the rear end of first regenerator is provided with first combustion chamber that communicates with it, the rear end of first combustion chamber is provided with the coupled first logical burner spout, the rear end of second regenerator is provided with the coupled second logical combustion chamber, and the rear end of second combustion chamber is provided with the coupled second logical burner spout; The housing both sides are provided with first gas pipeline and second gas pipeline that is connected with first combustion chamber, second combustion chamber respectively.
The utility model heat accumulating type high combustion rate burner, be respectively equipped with first gas distributor and second gas distributor on wherein said first gas pipeline and second gas pipeline, be connected to the many small pipelines that communicate with first combustion chamber on first gas distributor, be connected to the many small pipelines that communicate with second combustion chamber on second gas distributor.
The utility model heat accumulating type high combustion rate burner, the wherein said first burner spout, the second burner spout are arranged on the side near the housing middle part.
The utility model heat accumulating type high combustion rate burner, wherein said first heat storage and second heat storage adopt accumulation of heat bead or honeycomb ceramics.
The utility model heat accumulating type high combustion rate burner is simple in structure, the high-temperature flue gas heating heat storage that utilizes heating furnace to discharge, can be with a large amount of heat energy recycle, the heat energy recovery rate height, energy savings, air and combustion gas are sprayed flame through the burner spout after the internal combustion of combustion chamber again, flame spouting velocity height, thus satisfied the requirement of heat-treatment furnace to temperature uniformity.
Description of drawings
Fig. 1 is the cutaway view of the utility model heat accumulating type high combustion rate burner;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is a B-B cutaway view among Fig. 1.
The specific embodiment
As shown in Figures 1 to 4, a kind of heat accumulating type high combustion rate burner of the utility model is made up of complete two parts symmetrical, it comprises air plenum chamber 1, housing 2, air plenum chamber 1 and housing 2 fix by screw, air plenum chamber 1 is provided with two air intlets: first air intlet 31 and second air intlet 32, the middle part is provided with baffle plate 4 in the air plenum chamber 1, air plenum chamber 1 inside is divided into two independently collection chambers: first collection chamber 51 and second collection chamber 52.Be provided with two independently regenerator in the housing 2: be provided with between first vent board, 71, the second regenerator 62 and second collection chamber 52 between first regenerator 61 and second regenerator, 62, the first regenerator 61 and first collection chamber 51 and be provided with second vent board 72.First heat storage 81 and second heat storage 82 are housed respectively in first regenerator 61 and second regenerator 62, are used for to air preheat, heat storage can adopt accumulation of heat bead or honeycomb ceramics.The rear end of first heat storage 81 and second heat storage 82 respectively is provided with a porous floater guide block 9, the rear end of first regenerator 61 is provided with first combustion chamber 10 that communicates with it, the rear end of first combustion chamber 10 is provided with the coupled first logical burner spout 11, the rear end of second regenerator 62 is provided with the coupled second logical combustion chamber 91, the rear end of second combustion chamber 91 is provided with the side that the coupled logical second burner spout, 41, the first burner spouts 11, the second burner spout 41 all is arranged on close housing 2 middle parts.Housing 2 adopts refractory material to make.Housing 2 both sides are provided with first gas pipeline 23 and second gas pipeline 20 that is connected with first combustion chamber 10, second combustion chamber 91 respectively.In order to make combustion gas enter the combustion chamber equably, on first gas pipeline 23 and second gas pipeline 20, be respectively equipped with first gas distributor 12 and second gas distributor 21, be connected on first gas distributor 12 on many small pipeline 13, the second gas distributors 21 that communicate with first combustion chamber 10 and be connected to the many small pipelines 22 that communicate with second combustion chamber 91.
Air supply system, exchange system, the control system of the utility model heat accumulating type high combustion rate burner are prior art.As shown in Figure 1, air blast 14 links to each other with air operated reversing valve 15 by pipeline, air operated reversing valve 15 joins by pipeline and first air intlet 31 and second air intlet 32 respectively, another outlet of air operated reversing valve 15 links to each other with air-introduced machine 16 by pipeline, and air-introduced machine 16 links to each other with chimney 17 by pipeline.Be respectively equipped with the fuel gas shutoff valve on first gas pipeline 23 and second gas pipeline 20.Air operated reversing valve 15, fuel gas shutoff valve all link to each other with control system.
As depicted in figs. 1 and 2, the utility model heat accumulating type high combustion rate burner is fixed on the furnace wall 19 by flange 18 during use.
As shown in Figure 1, the course of work of the utility model heat accumulating type high combustion rate burner is as follows:
State 1: air operated reversing valve 15 is the position as shown in Figure 1, fuel gas shutoff valve on first gas pipeline 23 is in opening, fuel gas shutoff valve on second gas pipeline 20 cuts out, air is entered in first collection chamber 51 by first air intlet 31, combustion gas is simultaneously entered in first combustion chamber 10 by first gas pipeline 23, air is heated through first heat storage 81, with combustion gas in first combustion chamber, 10 internal combustion, flame is by the ejection at a high speed of the first burner spout 11.Simultaneously, the second burner spout 41 sucks the high-temperature flue gas in the heat-treatment furnace in second combustion chamber 91, and is discharged by chimney 17 through second heat storage 82, second collection chamber 52, second air intlet 32 successively, thereby with 82 heating of second heat storage.
State 2: air operated reversing valve 15 commutations, fuel gas shutoff valve on second gas pipeline 20 is in opening, fuel gas shutoff valve on first gas pipeline 23 cuts out, air is entered in second collection chamber 52 by second air intlet 32, combustion gas is simultaneously entered in second combustion chamber 91 by second gas pipeline 20, air is heated through second heat storage 82, with combustion gas in second combustion chamber, 91 internal combustion, flame is by the ejection at a high speed of the second burner spout 41.Simultaneously, the first burner spout 11 sucks the high-temperature flue gas in the heat-treatment furnace in first combustion chamber 10, and is discharged by chimney 17 through first heat storage 81, first collection chamber 51, first air intlet 31 successively, thereby with 81 heating of first heat storage.
During the work of the utility model heat accumulating type high combustion rate burner, state 1 and state 2 hocket, and state 1 is identical with the duration of state 2, are set by control system, are generally 1～3 minute.
The high-temperature flue gas heating heat storage that the utility model heat accumulating type high combustion rate burner utilizes stove to discharge, can be with a large amount of heat energy recycle, the heat energy recovery rate height, energy savings, by the burner spout on the combustion chamber flame is sprayed, speed can reach 80～100m/s, is equivalent to the spouting velocity of conventional high combustion rate burner, thereby has satisfied the requirement of heat-treatment furnace to temperature uniformity.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1, a kind of heat accumulating type high combustion rate burner, comprise air plenum chamber (1), housing (2), air plenum chamber (1) fixes with housing (2), it is characterized in that: described air plenum chamber (1) is provided with first air intlet (31) and second air intlet (32), be provided with baffle plate (4) in the air plenum chamber (1), air plenum chamber (1) inside is divided into separate first collection chamber (51) and second collection chamber (52); Be provided with separate first regenerator (61) and second regenerator (62) in the housing (2), be provided with first vent board (71) between first regenerator (61) and first collection chamber (51), be provided with second vent board (72) between second regenerator (62) and second collection chamber (52); First heat storage (81) and second heat storage (82) are housed respectively in first regenerator (61) and second regenerator (62); The rear end of first heat storage (81) and second heat storage (82) is respectively equipped with porous floater guide block (9), the rear end of first regenerator (61) is provided with first combustion chamber (10) that communicates with it, the rear end of first combustion chamber (10) is provided with the coupled first logical burner spout (11), the rear end of second regenerator (62) is provided with coupled logical second combustion chamber (91), and the rear end of second combustion chamber (91) is provided with the coupled second logical burner spout (41); Housing (2) both sides are provided with first gas pipeline (23) and second gas pipeline (20) that is connected with first combustion chamber (10), second combustion chamber (91) respectively.
2, heat accumulating type high combustion rate burner according to claim 1, it is characterized in that: be respectively equipped with first gas distributor (12) and second gas distributor (21) on described first gas pipeline (23) and second gas pipeline (20), be connected to the many small pipelines (13) that communicate with first combustion chamber (10) on first gas distributor (12), be connected to the many small pipelines (22) that communicate with second combustion chamber (91) on second gas distributor (21).
3, heat accumulating type high combustion rate burner according to claim 1 and 2 is characterized in that: the described first burner spout (11), the second burner spout (41) are arranged on the side near housing (2) middle part.
4, heat accumulating type high combustion rate burner according to claim 3 is characterized in that: described first heat storage (81) and second heat storage (82) adopt accumulation of heat bead or honeycomb ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200069393U CN201363727Y (en) | 2009-03-16 | 2009-03-16 | Thermal storage type high-speed burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200069393U CN201363727Y (en) | 2009-03-16 | 2009-03-16 | Thermal storage type high-speed burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201363727Y true CN201363727Y (en) | 2009-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200069393U Expired - Fee Related CN201363727Y (en) | 2009-03-16 | 2009-03-16 | Thermal storage type high-speed burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201363727Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871727A (en) * | 2010-07-14 | 2010-10-27 | 中冶长天国际工程有限责任公司 | Heat-storage lead-melting furnace |
| CN102777915A (en) * | 2012-07-19 | 2012-11-14 | 马鞍山天洲节能工程科技有限公司 | Circumferentially distributed burner of natural gas channels |
| CN104235869A (en) * | 2013-06-24 | 2014-12-24 | 上海埃鲁秘工业炉制造有限公司 | Efficient and energy-saving type synchronous heat exchanger |
| CN105202543A (en) * | 2015-10-20 | 2015-12-30 | 北京首钢国际工程技术有限公司 | Multi-stream, high-temperature and low-oxygen and low NOx horizontally combined type single heat storage burner |
| CN109404908A (en) * | 2018-11-14 | 2019-03-01 | 中船海洋动力部件有限公司 | A kind of nozzle forging gas-fired heater |
-
2009
- 2009-03-16 CN CNU2009200069393U patent/CN201363727Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871727A (en) * | 2010-07-14 | 2010-10-27 | 中冶长天国际工程有限责任公司 | Heat-storage lead-melting furnace |
| CN101871727B (en) * | 2010-07-14 | 2013-01-23 | 中冶长天国际工程有限责任公司 | Heat-storage lead-melting furnace |
| CN102777915A (en) * | 2012-07-19 | 2012-11-14 | 马鞍山天洲节能工程科技有限公司 | Circumferentially distributed burner of natural gas channels |
| CN104235869A (en) * | 2013-06-24 | 2014-12-24 | 上海埃鲁秘工业炉制造有限公司 | Efficient and energy-saving type synchronous heat exchanger |
| CN104235869B (en) * | 2013-06-24 | 2017-08-08 | 上海埃鲁秘工业炉制造有限公司 | A kind of synchronous heat exchanger of high-efficiency and energy-saving type |
| CN105202543A (en) * | 2015-10-20 | 2015-12-30 | 北京首钢国际工程技术有限公司 | Multi-stream, high-temperature and low-oxygen and low NOx horizontally combined type single heat storage burner |
| CN109404908A (en) * | 2018-11-14 | 2019-03-01 | 中船海洋动力部件有限公司 | A kind of nozzle forging gas-fired heater |
| CN109404908B (en) * | 2018-11-14 | 2023-11-10 | 中船海洋动力部件有限公司 | Nozzle of forging gas heating furnace |
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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 Gonghuan Energy Technology Co., Ltd. Assignor: Hu Heping Contract record no.: 2011990000576 Denomination of utility model: Flameless combustion heat accumulating type high-speed combustion nozzle Granted publication date: 20091216 License type: Exclusive License Record date: 20110711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |