CN202066016U - Burner for dead soaking pit - Google Patents
Burner for dead soaking pit Download PDFInfo
- Publication number
- CN202066016U CN202066016U CN2011201580472U CN201120158047U CN202066016U CN 202066016 U CN202066016 U CN 202066016U CN 2011201580472 U CN2011201580472 U CN 2011201580472U CN 201120158047 U CN201120158047 U CN 201120158047U CN 202066016 U CN202066016 U CN 202066016U
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- CN
- China
- Prior art keywords
- burner
- coal gas
- gas chamber
- auxiliary
- air distribution
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Abstract
The utility model discloses a burner for a dead soaking pit, which mainly solves the problems that the regulation ratio range of combustion power of a burner is smaller and flame heating is not uniform. The burner comprises a burner tile; a main air distributing body and a main coal gas cavity inserted into the main air distributing body are arranged at the inlet end of the burner tile; an auxiliary air distributing body is arranged in the coal gas cavity; an auxiliary coal gas cavity is arranged in the auxiliary air distributing body; and a central tube is arranged in the auxiliary coal gas cavity. When in use, the combustion power can be regulated by regulating the auxiliary air distributing body and the auxiliary coal gas cavity, the regulation ratio range of the burner is enlarged, and as the burner tile is provided with an outlet with a flat radial section, the burner outlet structure of the traditional burner of the dead soaking pit is changed, a traditional circular flame radial section outlet is changed to be oblong, and ingots in the dead soaking pit sufficiently absorb heat of flame, so that the heating efficiency and the furnace temperature uniformity are improved.
Description
Technical field
The utility model relates to a kind of burner, is specifically related to a kind of steel ingot temperature that makes and evenly is suitable for the burner of using on the dead soaking pit of Metal Forming before breaking down.
Background technology
At present, at iron and steel metallurgical industry, overwhelming majority dead soaking pit adopts the combustion system of one-sided heat supply, burner is on headwall of rectangle space for collecting ashes in a stove, flue gas by above the heat supply end burner or following exhaust opening discharge, the flame of burner shower nozzle ejection takes the shape of the letter U, and as shown in Figure 1, traditional dead soaking pit burner mainly contains two shortcomings:
1. traditional smaller heating process that is not easy to satisfy dead soaking pit of dead soaking pit turndown ratio, burner regulation ratio scope.
2. the flame radial section shape of traditional dead soaking pit burner ejection is circular, and this just makes the steel ingot and the few smaller non-uniform temperature of received heat of flame contact area of dead soaking pit both sides.
Because it is smaller that the combustion power of burner is regulated, and causes burner to be subject to a lot of heating processes.
Summary of the invention
Main purpose of the present utility model is to provide a kind of dead soaking pit burner, it mainly solves the smaller heating process that is not easy to satisfy dead soaking pit of combustion power adjustable range of burner, the utility model is by being provided with auxiliary air distribution body in the coal gas chamber of burner, auxiliary coal gas chamber is set in auxiliary air distribution body and in auxiliary coal gas chamber, central tube is set, make burner in use, can regulate the combustion power of burner by regulating auxiliary air distribution body and auxiliary coal gas chamber, scope is compared in the adjusting that has increased burner.
A kind of dead soaking pit burner, comprise burner block, the main coal gas chamber that is communicated with the burner block import, and be sleeved on the described main coal gas chamber and be communicated with the main air distribution body of described burner block import, also comprise auxiliary air distribution body and auxiliary coal gas chamber, auxiliary air distribution body and auxiliary coal gas chamber are communicated with described burner block import respectively via inside, described main coal gas chamber.
Wherein, auxiliary air distribution body has the cavity that is communicated with the burner block import, and auxiliary coal gas chamber is installed in the cavity of described auxiliary air distribution body.
In addition, between main coal gas chamber and the described auxiliary air distribution body first cyclone is housed.
Wherein, between auxiliary air distribution body and the described auxiliary coal gas chamber second cyclone is housed.
Wherein, auxiliary coal gas chamber is installed on the central tube by the 3rd cyclone.
Preferably, the outlet of burner block is the flat structure.
Wherein, main air distribution body connects the end that described burner changes.
Wherein, be provided with first fixed mount of fixing auxiliary air distribution body in the main coal gas chamber; Be provided with second fixed mount in fixing auxiliary coal gas chamber in the auxiliary air distribution body; Be provided with the 3rd fixed mount of fixed center pipe in the described auxiliary coal gas chamber.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model is by the auxiliary air distribution body of main coal gas cavity inner sleeve dress at burner, suit is assisted the coal gas chamber and is adorned central tube at auxiliary coal gas cavity inner sleeve in auxiliary air distribution body, make burner on traditional air distribution body and basis, coal gas chamber, increase auxiliary air distribution body of a cover and auxiliary coal gas chamber, make a whole set of burner have a large-scale adjusting ratio, thereby satisfy the needs of production technology.
2, burner block is provided with the outlet that the cross section is the flat structure in the utility model, changed the burner export structure of traditional dead soaking pit burner, becoming radial section by original flame radial section outlet circle is elliptical form, avoid the steel ingot in the dead soaking pit to be burnt out by flame, thereby and the heat that can fully absorb from flame improve the efficiency of heating surface and temperature uniformity.
3, be provided with first fixed mount and the cyclone of fixing auxiliary air distribution body in the utility model in the main coal gas chamber; Be provided with second fixed mount and the cyclone in fixing auxiliary coal gas chamber in the auxiliary air distribution body, make auxiliary air distribution body and auxiliary coal gas chamber fixed effect better, use more convenient.
Description of drawings
Fig. 1 is the cutaway view and the jet flames thereof of burner block in the prior art;
Fig. 2 is a structure cutaway view of the present utility model;
Fig. 3 is the amplification view and the jet flames thereof of the utility model burner block;
Fig. 4 is the left view of the burner block of Fig. 3.
Description of reference numerals among the figure: 1, burner block; 11, import; 12, outlet; 13, jet flames; 2, main air distribution body; 3, main coal gas chamber; 31, flange; 32, first fixed mount; 33, main gas outlet; 34, first cyclone; 4, auxiliary air distribution body; 41, flange; 42, second fixed mount; 43, air outlet; 44, second cyclone; 5, auxiliary coal gas chamber; 51, flange; 52, the 3rd fixed mount; 53, gas outlet; 54, the 3rd cyclone; 6, central tube; 61, outlet spout.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated, should be appreciated that following illustrated preferred embodiment only is used for description and interpretation the utility model, and be not used in qualification the utility model.
The utility model relates to a kind of dead soaking pit burner, as shown in Figure 2, comprise burner block 1, the entrance point of burner block 1 is provided with main air distribution body 2, main air distribution body 2 is fixed on the entrance point of burner block 1 by fixture, main air distribution body 2 comprises main air inlet and main air outlet, main air inlet is arranged on main air distribution body 2 bottoms, main air outlet leads in the shower nozzle 1 of burner block, the avris of main air distribution body 2 is a sealing flange, is set with the main coal gas chamber 3 of passing sealing flange in the main air distribution body 1, and main coal gas chamber 3 comprises primary air inlet and main gas outlet 33, primary air inlet is arranged on the top in main coal gas chamber, and main gas outlet 33 leads in the shower nozzle 1 of burner block.
As shown in Figure 2, be set with auxiliary air distribution body 4 in the main coal gas chamber 3, auxiliary air distribution body 4 is provided with air inlet and air outlet 43, is provided with first cyclone 34 between main coal gas chamber 3 and the auxiliary air distribution body 4; Main coal gas chamber 3 avris are provided with flange 31, and auxiliary air distribution body 4 passes flange 31 and fixing by first cyclone 34 in the main coal gas chamber 3, and the air inlet of auxiliary air distribution body 4 is arranged on its top, and air outlet 43 is arranged on the entrance point 1 of burner block.
Be set with auxiliary coal gas chamber 5 in the auxiliary air distribution body 4, auxiliary coal gas chamber 5 is provided with air inlet and gas outlet 53, be provided with second cyclone 44 between auxiliary air distribution body 4 and the auxiliary coal gas chamber 5, wherein auxiliary air distribution body 4 avris are provided with flange 42, and flange 41 and fixing by second cyclone 44 in the auxiliary air distribution body 4 is passed in auxiliary coal gas chamber 5; The air inlet in auxiliary coal gas chamber 5 is provided with its avris, and gas outlet 53 is arranged on the entrance point of burner block 1.
Be set with central tube 6 in the described auxiliary coal gas chamber 5, central tube 6 is provided with the air inlet mouth of pipe and the mouth of pipe of giving vent to anger, and is provided with the 3rd cyclone 54 between auxiliary coal gas chamber 5 and the central tube 6; Auxiliary coal gas chamber 5 avris are provided with flange 52, and central tube 6 passes flange 52 and fixing by the 3rd cyclone 54 in the auxiliary coal gas chamber 5; The inlet pipe mouth of central tube 6 is provided with the one end, outlet spout 61 is arranged on the entrance point of burner block 1, central tube is to flame inside bubbling air, can regulate the discharging of flame and reduction NOx, be provided with fixed mount in main coal gas chamber, auxiliary air distribution body, the auxiliary coal gas chamber, be convenient to fix the pipeline that is provided with in it.
Wherein, as shown in Figure 3, burner block 1 is provided with the outlet 12 that the cross section is the flat structure, and its flat structure is specially as shown in Figure 4, outlet 12 longitudinal cross-sections of burner block 1 are ellipsoidal structure, and the import 11 of burner block 1 is straight section, flared section and straight section structure to outlet 12 parts transversely cross sections; , the import 11 parts transversely cross sections of burner block 1 are the straight section part, and import is a flared section to parts transversely cross section between the outlet, and the exit portion lateral cross section is the straight section structure; Make the mouth outlet jet flames 13 of baking bricks be uniform flat flame, can reach even heating, reduce spoilage steel ingot.
In addition, as shown in Figure 1, the air outlet 43 of auxiliary air distribution body 4 stretches out in the main gas outlet 33 in described main coal gas chamber 3; The gas outlet 53 in auxiliary coal gas chamber 5 flushes with the air outlet 43 of described auxiliary air distribution body 4; The outlet spout 61 of described central tube 6 stretches out in the gas outlet 53 in described auxiliary coal gas chamber 5, can make each several part independent regulation flame, and prevents to burn out edge member.
In addition, be provided with first fixed mount 32 of fixing auxiliary air distribution body 4 in the main coal gas chamber 3; Be provided with second fixed mount 42 in fixing auxiliary coal gas chamber 5 in the auxiliary air distribution body 4; Be provided with the 3rd fixed mount 52 of fixed center pipe 6 in the auxiliary coal gas chamber 5, overall structure is more firm, long service life.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. dead soaking pit burner, comprise burner block (1), the main coal gas chamber (3) that is communicated with burner block (1) import, and be sleeved on the main air distribution body (2) that described burner block (1) import was gone up and was communicated with in described main coal gas chamber (3), it is characterized in that, also comprise auxiliary air distribution body (4) and auxiliary coal gas chamber (5), described auxiliary air distribution body (4) and auxiliary coal gas chamber (5) are communicated with described burner block (1) import respectively via inside, described main coal gas chamber (3).
2. dead soaking pit burner according to claim 1 is characterized in that, described auxiliary air distribution body (4) has the cavity of connection burner block (1) import, and described auxiliary coal gas chamber (5) is installed in the cavity of described auxiliary air distribution body (4).
3. dead soaking pit burner according to claim 1 and 2 is characterized in that, between described main coal gas chamber (3) and the described auxiliary air distribution body (4) first cyclone (34) is housed.
4. dead soaking pit burner according to claim 3 is characterized in that, between described auxiliary air distribution body (4) and the described auxiliary coal gas chamber (5) second cyclone (44) is housed.
5. dead soaking pit burner according to claim 3 is characterized in that, described auxiliary coal gas chamber (5) is installed on the central tube (6) by the 3rd cyclone (54).
6. dead soaking pit burner according to claim 1 is characterized in that, the outlet (12) of described burner block (1) is the flat structure.
7. dead soaking pit burner according to claim 1 and 2 is characterized in that, described main air distribution body (2) connects the end that described burner changes (1).
8. dead soaking pit burner according to claim 5 is characterized in that, is provided with first fixed mount (32) of fixing auxiliary air distribution body (4) in the described main coal gas chamber (3);
Be provided with second fixed mount (42) in fixing auxiliary coal gas chamber (5) in the described auxiliary air distribution body (4);
Be provided with the 3rd fixed mount (52) of fixed center pipe (6) in the described auxiliary coal gas chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201580472U CN202066016U (en) | 2011-05-16 | 2011-05-16 | Burner for dead soaking pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201580472U CN202066016U (en) | 2011-05-16 | 2011-05-16 | Burner for dead soaking pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066016U true CN202066016U (en) | 2011-12-07 |
Family
ID=45059878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201580472U Expired - Fee Related CN202066016U (en) | 2011-05-16 | 2011-05-16 | Burner for dead soaking pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143855A (en) * | 2017-07-07 | 2017-09-08 | 广东天源环境科技有限公司 | One kind pyrolysis air burner |
| CN111336516A (en) * | 2020-03-13 | 2020-06-26 | 武汉能望科技有限公司 | Two-stage backflow low-nitrogen combustor and heating furnace heat supply system |
-
2011
- 2011-05-16 CN CN2011201580472U patent/CN202066016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143855A (en) * | 2017-07-07 | 2017-09-08 | 广东天源环境科技有限公司 | One kind pyrolysis air burner |
| CN111336516A (en) * | 2020-03-13 | 2020-06-26 | 武汉能望科技有限公司 | Two-stage backflow low-nitrogen combustor and heating furnace heat supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |