CN203878159U - Novel main body structure of gas furnace - Google Patents
Novel main body structure of gas furnace Download PDFInfo
- Publication number
- CN203878159U CN203878159U CN201420223998.7U CN201420223998U CN203878159U CN 203878159 U CN203878159 U CN 203878159U CN 201420223998 U CN201420223998 U CN 201420223998U CN 203878159 U CN203878159 U CN 203878159U
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- combustion chamber
- main body
- gas furnace
- wall
- preheating zone
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Abstract
The utility model relates to a novel main body structure of a gas furnace. The novel main body structure comprises a gas furnace main body, a preheating zone, a melting chamber and a combustion chamber, wherein the gas furnace main body is a cylindrical structure with an upper part and a lower part which are communicated, the upper part of the gas furnace main body is a charging preheating zone, the lower part of the gas furnace main body is a heating-melting zone, the diameter of the heating-melting zone is greater than that of the charging preheating zone, the interior of the charging preheating zone is in up-down communication with that of the heating-melting zone, the heating-melting zone comprises the melting chamber and the combustion chamber, the combustion chamber coaxially surrounds the melting chamber, the upper end of the melting chamber is communicated with the preheating zone and a support structure is located between the melting chamber and the combustion chamber. Since the scientific and reasonable main body structure is adopted by the utility model, a water cooling grill and ceramic balls are omitted and thus the potential hazard of melting explosion caused by water leakage is completely avoided; meanwhile, since higher-price ceramic balls are no longer consumed, the cost of producing iron per ton is reduced.
Description
Technical field
The utility model belongs to casting iron field, especially a kind of new kind of gas burners agent structure.
Background technology
Existing gas furnace all needs to use water-cooled grid and ceramic heat-storing sphere, wherein, on water-cooled grid, in use have unavoidably the weldering of iron drop attached to it, and reach certain degree or grate steel pipe and use and there will be perforation when iron liquid weldering is attached to, thereby the use of water-cooled grid and ceramic heat-storing sphere exists to leak and causes the potentially dangerous of melting blast.While improving iron liquid temp as needs, need to increase the packing height of ceramic heat-storing sphere, ton iron liquid consumes 8 to 10 kilograms of ceramic heat-storing spheres, causes ton iron cost higher.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and the new kind of gas burners agent structure of a kind of design science, simple in structure, high-quality and efficient, energy-conserving and environment-protective is provided.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of new kind of gas burners agent structure, comprise gas furnace main body, preheating zone, melting chamber and combustion chamber, gas furnace main body adopts refractory materials to construct and be surrounded by high temperature steel outward, gas furnace main body is a cylinder barrel shaped structure being communicated with up and down, the top of gas furnace main body is reinforced preheating zone, the bottom of gas furnace main body is heat fused district, the diameter in heat fused district is greater than reinforced preheating zone, reinforced preheating zone is communicated with up and down with inside, heat fused district, it is characterized in that: the gas furnace main body upper end of reinforced preheating zone is material inlet, and gas furnace main body top is preheating zone; Heat fused district comprises melting chamber and combustion chamber, combustion chamber coaxial surrounding melting chamber, and melting chamber upper end is communicated with preheating zone, between melting chamber and combustion chamber, is shaped with supporting structure.
And, described supporting structure comprises wall of the outer-rotor and inner tube wall, in the wall of the outer-rotor of gas furnace lower body part, be coaxially arranged with inner tube wall, inner tube wall internal space is melting chamber, melting chamber is communicated with the preheating zone one of top, on inner tube wall, spaced radial is uniform is shaped with a plurality of notches, annular space between inner tube wall and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the plurality of burner is along same tangent to periphery setting, the flame of burner ejection forms annular eddy flow in combustion chamber, lower end, the combustion chamber radially wall of the outer-rotor of a side is shaped with an iron notch.
And, described supporting structure comprises wall of the outer-rotor and brace table, the interior brace table that is coaxially fixed with of the wall of the outer-rotor of gas furnace lower body part, this brace table builds up with refractory materials, brace table upper end is shaped with many diversion trenchs radially, and these many diversion trenchs are the made iron notch in brace table lower end, middle part in the same way; Annular space between brace table periphery and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the plurality of burner is along same tangent to periphery setting, and the flame of burner ejection forms annular eddy flow in combustion chamber.
Advantage of the present utility model and positively effect are:
The utility model, owing to having adopted scientific and reasonable agent structure, has saved water-cooled grid and Ceramic Balls, thereby avoided leaking completely, causes the potentially dangerous of melting blast, simultaneously owing to no longer consuming the Ceramic Balls that price is higher, has reduced ton iron cost.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to structure sectional view;
Fig. 3 be Fig. 1 in cut open right view;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 is that the E-E of Fig. 3 is to structure sectional view;
Fig. 6 is the surface structure schematic diagram of Fig. 3.
Mark in accompanying drawing: 1 preheating zone; 2 gas furnace main bodys; 3 combustion chambers; 4 wall of the outer-rotor; 5 inner tube walls; 6 melting chambers; 7 iron notchs; 8 burner holes; 9 brace tables.
Embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
Embodiment 1
A kind of new kind of gas burners agent structure, comprise gas furnace main body 2, preheating zone 1, melting chamber 6 and combustion chamber 3, gas furnace main body adopts refractory materials to construct and be surrounded by high temperature steel outward, gas furnace main body is a cylinder barrel shaped structure being communicated with up and down, the top of gas furnace main body is reinforced preheating zone, the bottom of gas furnace main body is heat fused district, and the diameter in heat fused district is greater than reinforced preheating zone, and reinforced preheating zone is communicated with up and down with inside, heat fused district;
The gas furnace main body upper end of reinforced preheating zone is material inlet (in figure not label), and gas furnace main body top is preheating zone, and raw material is entered and in stove and in preheating zone, carried out preheating by material inlet;
Heat fused district comprises melting chamber and combustion chamber, combustion chamber coaxial surrounding melting chamber, and melting chamber upper end is communicated with preheating zone, between melting chamber and combustion chamber, is shaped with supporting structure, and the position of the raw material that restriction is not melted in stove, guarantees that there are enough spaces combustion chamber.
The heat fused district concrete structure of the present embodiment is: described supporting structure comprises wall of the outer-rotor 4 and inner tube wall 5, in the wall of the outer-rotor of gas furnace lower body part, be coaxially arranged with inner tube wall, inner tube wall internal space is melting chamber, melting chamber is communicated with the preheating zone one of top, on inner tube wall, spaced radial is uniform is shaped with a plurality of notches, annular space between inner tube wall and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the present embodiment accompanying drawing is depicted as four burner holes, the plurality of burner is along same tangent to periphery setting, make the flame of burner ejection in combustion chamber, form annular eddy flow, lower end, the combustion chamber radially wall of the outer-rotor of a side is shaped with an iron notch 7.
Raw material is subject to inner tube wall constraint after falling in melting chamber, even if soft state can too much not overflow melting chamber yet, thereby guarantee that there are enough spaces combustion chamber, during burner combustion, refractory materials around Hot-blast Heating also enters melting area heating raw from notch, and the molten iron of fusing flows out to combustion chamber and continued heating until from iron notch outflow combustion chamber from the notch of inner tube wall.
Embodiment 2
A new kind of gas burners agent structure, structure to accompanying drawing 6, is heat fused district concrete structure with the difference of embodiment 1 referring to accompanying drawing 4:
Described supporting structure comprises wall of the outer-rotor and brace table 9, in the wall of the outer-rotor of gas furnace lower body part, be coaxially fixed with a brace table, this brace table builds up with refractory materials, height and the radial dimension of brace table are set according to physical size, brace table upper end is shaped with many diversion trenchs radially, and these many diversion trenchs are the made iron notch 7 in brace table lower end, middle part in the same way; Annular space between brace table periphery and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the present embodiment accompanying drawing is depicted as three burner holes, the plurality of burner, along same tangent to periphery setting, makes the flame of burner ejection in combustion chamber, form annular eddy flow.
When filler and melting, due to stopping of brace table, even also can spacingly rest on brace table after softening raw material falls, thereby keep combustion chamber to have enough spaces, for increasing raw material and hot blast contact area, make heat exchange more abundant, on brace table, have a plurality of communicating apertures, the iron liquid of fusing falls along brace table, after absorption heat, further heats up, and finally from iron notch, flows out.
Molten iron aftertreatment (as intensification, adjusting component) can realize in other parts of same smelting furnace, also can realize by being mated other smelting furnace of use; The gas of burning use can be Sweet natural gas, liquefied petroleum gas (LPG) (propane), acetylene etc., can be that air blast is combustion-supporting simultaneously, can be also even pure oxygen combustion-supporting of oxygen enrichment; Using interchanger to carry out waste heat recovery is also known mature technology.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (3)
1. a new kind of gas burners agent structure, comprise gas furnace main body, preheating zone, melting chamber and combustion chamber, gas furnace main body adopts refractory materials to construct and be surrounded by high temperature steel outward, gas furnace main body is a cylinder barrel shaped structure being communicated with up and down, the top of gas furnace main body is reinforced preheating zone, the bottom of gas furnace main body is heat fused district, the diameter in heat fused district is greater than reinforced preheating zone, reinforced preheating zone is communicated with up and down with inside, heat fused district, it is characterized in that: the gas furnace main body upper end of reinforced preheating zone is material inlet, gas furnace main body top is preheating zone, heat fused district comprises melting chamber and combustion chamber, combustion chamber coaxial surrounding melting chamber, and melting chamber upper end is communicated with preheating zone, between melting chamber and combustion chamber, is shaped with supporting structure.
2. new kind of gas burners agent structure according to claim 1, it is characterized in that: described supporting structure comprises wall of the outer-rotor and inner tube wall, in the wall of the outer-rotor of gas furnace lower body part, be coaxially arranged with inner tube wall, inner tube wall internal space is melting chamber, melting chamber is communicated with the preheating zone one of top, on inner tube wall, spaced radial is uniform is shaped with a plurality of notches, annular space between inner tube wall and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the plurality of burner is along same tangent to periphery setting, the flame of burner ejection forms annular eddy flow in combustion chamber, lower end, the combustion chamber radially wall of the outer-rotor of a side is shaped with an iron notch.
3. new kind of gas burners agent structure according to claim 1, it is characterized in that: described supporting structure comprises wall of the outer-rotor and brace table, in the wall of the outer-rotor of gas furnace lower body part, be coaxially fixed with a brace table, this brace table builds up with refractory materials, brace table upper end is shaped with many diversion trenchs radially, and these many diversion trenchs are the made iron notch in brace table lower end, middle part in the same way; Annular space between brace table periphery and wall of the outer-rotor is combustion chamber, on the wall of the outer-rotor of this combustion chamber periphery, be shaped with uniformly at intervals a plurality of burners hole and in burner hole, burner be installed, the plurality of burner is along same tangent to periphery setting, and the flame of burner ejection forms annular eddy flow in combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223998.7U CN203878159U (en) | 2014-05-05 | 2014-05-05 | Novel main body structure of gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223998.7U CN203878159U (en) | 2014-05-05 | 2014-05-05 | Novel main body structure of gas furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878159U true CN203878159U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223998.7U Expired - Fee Related CN203878159U (en) | 2014-05-05 | 2014-05-05 | Novel main body structure of gas furnace |
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| CN (1) | CN203878159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383438A (en) * | 2021-08-11 | 2022-04-22 | 西安东方能源工程有限公司 | Sectional spiral type condensation heat exchanger |
-
2014
- 2014-05-05 CN CN201420223998.7U patent/CN203878159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383438A (en) * | 2021-08-11 | 2022-04-22 | 西安东方能源工程有限公司 | Sectional spiral type condensation heat exchanger |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210505 |