CN201772464U - Two-stage regenerative combustor and industrial furnace - Google Patents
Two-stage regenerative combustor and industrial furnace Download PDFInfo
- Publication number
- CN201772464U CN201772464U CN2010202990569U CN201020299056U CN201772464U CN 201772464 U CN201772464 U CN 201772464U CN 2010202990569 U CN2010202990569 U CN 2010202990569U CN 201020299056 U CN201020299056 U CN 201020299056U CN 201772464 U CN201772464 U CN 201772464U
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- Prior art keywords
- chamber
- temperature
- heat
- temperature heat
- storage type
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- 230000001172 regenerating effect Effects 0.000 title abstract 11
- 239000000428 dust Substances 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 25
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000005338 heat storage Methods 0.000 claims description 34
- 238000009825 accumulation Methods 0.000 claims description 28
- 239000003034 coal gas Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 abstract description 11
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 2
- 238000009839 combustion train Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 24
- 239000003546 flue gas Substances 0.000 description 24
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005855 radiation Effects 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
- 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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- Air Supply (AREA)
Abstract
The utility model discloses a two-stage regenerative combustor and an industrial furnace, belonging to the technical field of combustion trains. The combustor comprises a shell, wherein one side of the shell is provided with an air inlet and outlet, and the other side is provided with a high-temperature gas inlet and outlet; a low-temperature regenerative chamber, a high-temperature regenerative chamber and a cyclone dust chamber are respectively arranged in the shell; and the upper part of the low-temperature regenerative chamber is connected with the air inlet and outlet, the bottom of the low-temperature regenerative chamber is communicated with that of the high-temperature regenerative chamber, the upper part of the high-temperature regenerative chamber is communicated with that of the cyclone dust chamber, and the upper part of the cyclone dust chamber is connected with the high-temperature gas inlet and outlet. The combustor has simple structure, can separate dust in high-temperature smoke gas through the cyclone dust chamber arranged between the high-temperature regenerative chamber and the high-temperature gas inlet and outlet, and can carry out two-stage recycling on the sensible heat of the high-temperature smoke gas through the low-temperature regenerative chamber and the high-temperature regenerative chamber, thus avoiding the problem of environmental pollution caused by the inseparable dust in waste gas as well as the problem of resource waste caused by the noneffective recycling of the sensible heat of the smoke gas.
Description
Technical field
The utility model relates to burner, relates in particular to a kind of two sections heat-storage type burners and industrial furnace that is applicable to ash-laden gas.
Background technology
In the heating process of commercial Application, because the reason of technology or fuel contains a large amount of dust in the gas fume after burning, and temperature is very high, if contain directly discharging of dust flue gas, both pollutes the environment, can take away a large amount of sensible heats again, cause the significant wastage of resource, the energy.
And in the prior art, the practicable effective measures of also the dust in the high-temperature flue gas not being separated and obvious heat of smoke being reclaimed.
The utility model content
In view of above-mentioned existing in prior technology problem, the purpose of the utility model embodiment provides a kind of two sections heat-storage type burners and industrial furnace, can solve the problem that to separate the dust in the high-temperature flue gas now and obvious heat of smoke is reclaimed, can separate free from environmental pollutionly to the dust in the waste gas, obvious heat of smoke effectively reclaimed does not waste resource.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of two sections heat-storage type burners, comprising:
Housing, housing one side is provided with porting, and opposite side is provided with the high-temperature gas porting; Low-temperature heat accumulating chamber, high-temperature heat accumulation chamber and cyclone dust removal chamber are set respectively in the housing;
Top, low-temperature heat accumulating chamber is connected with porting, and bottom, low-temperature heat accumulating chamber is communicated with bottom, high-temperature heat accumulation chamber, and top, high-temperature heat accumulation chamber is communicated with top, cyclone dust removal chamber, and top, cyclone dust removal chamber is connected with the high-temperature gas porting.
The utility model embodiment also provides a kind of industrial furnace, comprises at least one pair of heat-storage type burner, and described heat-storage type burner adopts two sections above-mentioned heat-storage type burners.
The technical scheme that provides by above-mentioned the utility model embodiment as can be seen, among the utility model embodiment by between high-temperature heat accumulation chamber and high-temperature gas porting, the cyclone dust removal chamber being set, make the high-temperature flue gas that enters have the tangential velocity of a high speed and a lower vertical velocity of liquid assets in that cyclone dust removal is indoor by this cyclone dust removal chamber, dust in flue gas is most of deposition under the effect of gravity, can carry out effective initial gross separation to dust in flue gas under the condition of high temperature, the bigger dust deposit of size and proportion is in the cyclone dust collectors bottom; And the low-temperature heat accumulating chamber cooperates with the high-temperature heat accumulation chamber and can be divided into two sections heats to high-temperature flue gas and reclaim.This burner structure is simple, can the dust of high-temperature flue gas be separated, and the sensible heat of high-temperature flue gas is carried out two-part reclaim, avoided the dust in the waste gas to separate and the environmental pollution that causes, and obvious heat of smoke can't effectively reclaim and the wasting of resources problem that causes.
Description of drawings
Fig. 1 is the structural representation of heat-storage type burner of the present utility model.
Among the figure: 1. low-temperature heat accumulating chamber access hole; 2. high-temperature heat accumulation chamber access hole; 3. cyclone dust removal chamber access hole; 4. low-temperature heat accumulating chamber; 5. high-temperature heat accumulation chamber; 6. dust outlet; 7. cyclone dust removal chamber; 8. porting; 9. high-temperature gas porting.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.
Embodiment 1
Present embodiment provides a kind of two sections heat-storage type burners, and as shown in Figure 1, this burner comprises:
Housing, housing one side is provided with porting, this porting is used for introducing combustion-supporting gas, coal gas in burner when air inlet, is used to discharge the waste gas in the burner during exhaust, opposite side is provided with the high-temperature gas porting, the high-temperature gas porting is used for being connected with outside burner hearth, as exhaust outlet the time, is used for entering high-temperature gas in burner hearth, during as air inlet, be used to discharge the high-temperature flue gas in the burner hearth; Low-temperature heat accumulating chamber, high-temperature heat accumulation chamber and cyclone dust removal chamber are set respectively in the housing; Low-temperature heat accumulating chamber, high-temperature heat accumulation chamber, cyclone dust removal chamber all are arranged in the interior individual cavity of housing.
Top, low-temperature heat accumulating chamber is connected with porting, and bottom, low-temperature heat accumulating chamber is communicated with bottom, high-temperature heat accumulation chamber, and top, high-temperature heat accumulation chamber is communicated with top, cyclone dust removal chamber by the passage that is arranged in the housing, and top, cyclone dust removal chamber is connected with the high-temperature gas porting.
The chamber body of the cyclone dust removal chamber in the said burner is made of the straight cylindrical cavity on top and the taper type cavity of bottom, and taper type cavity bottom exit is provided with the dust outlet, can regularly open deashing.The straight cylindrical cavity on cyclone dust collectors top is arranged in the housing, and the taper type cavity of bottom is arranged on outside the housing bottom.
Also be provided with low-temperature heat accumulating chamber access hole on top, the low-temperature heat accumulating chamber corresponding shell in the said burner; Also be provided with high-temperature heat accumulation chamber access hole on the corresponding shell of top, high-temperature heat accumulation chamber; Low-temperature heat accumulating chamber and the indoor heat storage of high-temperature heat accumulation be can change easily, the heat storage of low temperature part or the heat storage of high-temperature part also can be only changed.
Also be provided with cyclone dust removal chamber access hole on the corresponding shell of top, cyclone dust removal chamber, the cyclone dust collectors access hole can make things convenient for the cyclone dust removal sleeve pipe to install and change.
Top, described high-temperature heat accumulation chamber is communicated with top, cyclone dust removal chamber and high-temperature gas porting and comprises:
Said burner can also comprise: reversing arrangement, reversing arrangement are connected on the porting of described housing one side, can periodically combustion-supporting gas or coal gas be incorporated in the burner from porting, or the waste gas in the burner is discharged from porting.
When above-mentioned two sections heat-storage type burners use, have the tangential velocity of a high speed and lower vertical velocity of liquid assets by the high-temperature flue gas of discharging in the burner hearth on the high-temperature flue gas porting that is connected housing one side in that cyclone dust removal is indoor, dust in flue gas is most of deposition under the effect of gravity, can under the condition of high temperature, carry out effective initial gross separation to dust in flue gas, the bigger dust deposit of size and proportion is provided with the dust outlet by the cyclone dust collectors bottom and regularly opens deashing in the cyclone dust collectors bottom;
Be provided with low-temperature heat accumulating chamber and high-temperature heat accumulation chamber in the housing, low-temperature heat accumulating chamber and high-temperature heat accumulation chamber are separately positioned on independently in the cavity, enter the high-temperature heat accumulation chamber successively by the cyclone dust removal sleeve pipe and heat exchange is carried out in the low-temperature heat accumulating chamber through the flue gas of rough dusting.Absorb heat through two sections regenerator, obvious heat of smoke can be reclaimed to a greater extent, and efficiency of utilization improves greatly;
The porting of one upper lateral part of housing can be simultaneously as combustion air inlet, waste gas outlet and gas inlet, and discharging waste gas when the release is introduced combustion air or coal gas in the air inlet cycle.Be connected with reversing arrangement on the porting, be used for that combustion air and coal gas enter and the switching of waste gas between discharging.By the coal gas air is carried out preheating, can improve fire box temperature, cut down the consumption of energy, and realize the low calorie fuels high quality.
The burner structure of present embodiment is simple, and each unit close arrangement is positioned at enclosure interior, constitutes the overall structure of a compactness, makes things convenient for the internal-external insulation.Save pipeline and be connected with comparing under each unit dispersed placement situation, reduced radiation loss, further improved Btu utilization efficient, reduced the occupation of land space requirement simultaneously.Can be by the cyclone dust removal chamber that is provided with between high-temperature heat accumulation chamber and the high-temperature gas porting to the dust separation of high-temperature flue gas, can carry out two-part to the sensible heat of high-temperature flue gas by low-temperature heat accumulating chamber and high-temperature heat accumulation chamber reclaims, the contaminated environment of having avoided the dust in the waste gas to separate and having caused, and obvious heat of smoke can't effectively reclaim and the wasting of resources problem that causes.
Embodiment 2
Present embodiment provides a kind of industrial furnace, this industrial furnace and existing industrial furnace structure are basic identical, comprising at least one pair of heat-storage type burner, different with existing industrial furnace is that the heat-storage type burner in this industrial furnace adopts two sections heat-storage type burners that provide in the foregoing description 1.
Can be provided with manyly to this two sections heat-storage type burners in the general industry stove, every pair of two sections heat-storage type burners are oppositely arranged, and one of them heat-storage type burner is in fired state, the heat storage heat release; Another heat-storage type burner is in the smoke evacuation state; the heat storage heat absorption; carry out the periodicity reversing combustion again and again; guaranteed the recovery of high-temperature flue gas dust and effective recovery of sensible heat; can make the interior temperature of burner hearth higher; Temperature Distribution is more even, and oven cavity atmosphere can regulate arbitrarily, can play to economize on resources, cut down the consumption of energy and the effect of cost, protection environment.
In sum, two sections heat-storage type burners among the utility model embodiment, by between high-temperature heat accumulation chamber and high-temperature gas porting, the cyclone dust removal chamber being set, make the high-temperature flue gas that enters have the tangential velocity of a high speed and a lower vertical velocity of liquid assets in that cyclone dust removal is indoor by this cyclone dust removal chamber, dust in flue gas is most of deposition under the effect of gravity, can carry out effective initial gross separation to dust in flue gas under the condition of high temperature, the bigger dust deposit of size and proportion is in the cyclone dust collectors bottom; And the low-temperature heat accumulating chamber cooperates with the high-temperature heat accumulation chamber and can be divided into two sections heats to high-temperature flue gas and reclaim.This burner structure is simple, can the dust of high-temperature flue gas be separated, and the sensible heat of high-temperature flue gas is carried out two-part reclaim, avoided the dust in the waste gas to separate and the contaminated environment that causes, and obvious heat of smoke can't effectively reclaim and the wasting of resources problem that causes.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (9)
1. two sections heat-storage type burners is characterized in that, comprising:
Housing, housing one side is provided with porting, and opposite side is provided with the high-temperature gas porting; Low-temperature heat accumulating chamber, high-temperature heat accumulation chamber and cyclone dust removal chamber are set respectively in the housing;
Top, low-temperature heat accumulating chamber is connected with porting, and bottom, low-temperature heat accumulating chamber is communicated with bottom, high-temperature heat accumulation chamber, and top, high-temperature heat accumulation chamber is communicated with top, cyclone dust removal chamber, and top, cyclone dust removal chamber is connected with the high-temperature gas porting.
2. two sections heat-storage type burners as claimed in claim 1 is characterized in that, the chamber body of described cyclone dust removal chamber is made of the straight cylindrical cavity on top and the taper type cavity of bottom, and taper type cavity bottom exit is provided with the dust outlet.
3. two sections heat-storage type burners as claimed in claim 2 is characterized in that the straight cylindrical cavity on described top is arranged in the housing, and the taper type cavity of described bottom is arranged on outside the housing bottom.
4. two sections heat-storage type burners as claimed in claim 1 is characterized in that, also are provided with low-temperature heat accumulating chamber access hole on the corresponding shell of top, described low-temperature heat accumulating chamber.
5. two sections heat-storage type burners as claimed in claim 1 is characterized in that, also are provided with high-temperature heat accumulation chamber access hole on the corresponding shell of top, described high-temperature heat accumulation chamber.
6. two sections heat-storage type burners as claimed in claim 1 is characterized in that, also are provided with cyclone dust removal chamber access hole on the corresponding shell of top, described cyclone dust removal chamber.
7. two sections heat-storage type burners as claimed in claim 1 is characterized in that described burner also comprises:
Reversing arrangement, reversing arrangement are connected on the described porting, can periodically combustion-supporting gas or coal gas be incorporated in the burner from porting, or the waste gas in the burner is discharged from porting.
8. two sections heat-storage type burners as claimed in claim 1 is characterized in that, described low-temperature heat accumulating chamber, high-temperature heat accumulation chamber all are arranged in the interior individual cavity of housing.
9. an industrial furnace comprises at least one pair of heat-storage type burner, it is characterized in that, described heat-storage type burner adopts aforesaid right to require 1～8 each described two sections heat-storage type burners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202990569U CN201772464U (en) | 2010-08-20 | 2010-08-20 | Two-stage regenerative combustor and industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202990569U CN201772464U (en) | 2010-08-20 | 2010-08-20 | Two-stage regenerative combustor and industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772464U true CN201772464U (en) | 2011-03-23 |
Family
ID=43752310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202990569U Expired - Fee Related CN201772464U (en) | 2010-08-20 | 2010-08-20 | Two-stage regenerative combustor and industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672870A (en) * | 2013-10-10 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Combustion device for heating furnace and heating furnace with combustion device |
| CN106196071A (en) * | 2016-07-18 | 2016-12-07 | 湖南巴陵炉窑节能股份有限公司 | A kind of heat accumulating burner |
-
2010
- 2010-08-20 CN CN2010202990569U patent/CN201772464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672870A (en) * | 2013-10-10 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Combustion device for heating furnace and heating furnace with combustion device |
| CN106196071A (en) * | 2016-07-18 | 2016-12-07 | 湖南巴陵炉窑节能股份有限公司 | A kind of heat accumulating burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110705 Address after: 102200 Beijing city Changping District Machi Town on the southeast corner of the island Co-patentee after: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. Patentee after: Wu Daohong Address before: 102200 Beijing city Changping District Machi Town on the southeast corner of the island Patentee before: Wu Daohong |
|
| ASS | Succession or assignment of patent right |
Owner name: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WU DAOHONG Effective date: 20120119 Free format text: FORMER OWNER: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. Effective date: 20120119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102200 CHANGPING, BEIJING TO: 433000 XIANTAO, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120119 Address after: 433000 Hubei provincial administrative organization directly under the jurisdiction of Xiantao Liu Kou Industrial Park Patentee after: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. Address before: 102200 Beijing city Changping District Machi Town on the southeast corner of the island Co-patentee before: HUBEI SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD. Patentee before: Wu Daohong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20190820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |