CN203605227U - Flat flame burner used for heating furnace - Google Patents
Flat flame burner used for heating furnace Download PDFInfo
- Publication number
- CN203605227U CN203605227U CN201320648189.6U CN201320648189U CN203605227U CN 203605227 U CN203605227 U CN 203605227U CN 201320648189 U CN201320648189 U CN 201320648189U CN 203605227 U CN203605227 U CN 203605227U
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- China
- Prior art keywords
- horizontal component
- inlet pipe
- flame burner
- heating furnace
- flat flame
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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
A flat flame burner used for a heating furnace comprises a cuboid box body, a castable insulating layer is arranged on the inner wall of the box body, an L-type channel is formed in the box body and composed of a vertical part and a horizontal part, an air inlet and outlet pipe is arranged on the upper end of the box body and connected with the upper end of the vertical part, and an air outlet and inlet pipe is arranged on one side of the lower portion of the box body and connected with the horizontal part; a faveolate heat accumulator is arranged in the vertical part, a lower port of the vertical part of the L-type channel is communicated with the portion in the tangential direction of the horizontal part, a main fuel gas inlet pipe and a firing gun are arranged on the other side of the lower portion of the box body and both stretches into the horizontal part, the horizontal included angle between the axis of the firing gun and the center line of the horizontal part is 20 degrees-30 degrees. The flat flame burner is reasonable in design and simple in structure and serves as a supplement to a straight flame burner, flames in the heating furnace are unfettered in a cone shape, and the flat flame burner can be applied to various large and small heating furnaces, is good in energy-saving effect and high in heating efficiency and greatly reduces production cost.
Description
Technical field
The utility model belongs to Energy Saving for Industrial Furnace production technical field, relates in particular to a kind of heating furnace flat flame burner.
Background technology
At present, the flat flame burner that heating furnace uses must use in pairs, one is entered air, an exhaust, and there is no heat storage in updraft burner, the hot gas of extracting out is wasted in vain, the air entering can not get preheating, wastes more energy, complex structure, the efficiency of heating surface is low, thereby has increased production cost.
Utility model content
The utility model is in order to solve weak point of the prior art, and a kind of simple in structure, energy-conservation, heating furnace flat flame burner that the efficiency of heating surface is high is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: heating furnace flat flame burner, comprise the casing of rectangular shape, cabinet wall is provided with castable heat-insulation layer, in casing, be provided with L-type passage, L-type passage is made up of vertical part and horizontal component, the upper end of casing is provided with the air inlet/outlet pipe being connected with vertical part upper end, lower box one side is provided with the air being connected with horizontal component and goes out inlet pipe, in vertical part, be provided with cellular heat storage, the cross section of the horizontal component of L-type passage is circular, the lower port of the vertical part of L-type passage is communicated with the tangential direction of horizontal component, lower box opposite side is provided with the main combustion gas inlet pipe and the burning torch that all extend in horizontal component, main combustion gas inlet pipe and the coaxial setting of horizontal component, horizontal sextant angle between the axis of burning torch and the center line of horizontal component is 20-30 °.
Horizontal sextant angle between the axis of described burning torch and the center line of horizontal component is 25.12 °.
The outer end that described air goes out inlet pipe is horn mouth shape, and the horizontal component of L-type passage comprises outside cylindrical section and inner conical section, and inner conical section is outer little interior large pyramidal structure.
Described castable heat-insulation layer inwall is provided with groove at the bocca place of main combustion gas inlet pipe and burning torch.
Described air inlet/outlet pipe goes out inlet pipe with air and is all connected with casing with bolt by ring flange, air inlet/outlet pipe be outer little interior large pyramidal structure, it is tubular structure that air goes out inlet pipe.
Adopt technique scheme, the utility model needs to use in pairs, opens main combustible pipe in the time of needs big fire, while needing little fire, and opening point firelock.When normal work, firing point firelock or main combustion gas inlet pipe, the vertical part of L-type passage in casing sent into cold air by air blast by first air inlet/outlet pipe of the present utility model, cold air is through the horizontal component that tangentially enters into L-type passage after heat storage, and the horizontal component of the flame of burning torch or the ejection of main combustion gas inlet pipe by L-type passage and air go out inlet pipe and be injected in heating furnace workpiece is heated.Meanwhile, second the utility model extracted the waste gas of the high temperature in heating furnace out by air escape pipe, L-type passage and air inlet/outlet pipe, and the waste gas of high temperature is when by heat storage, and heat storage absorbs the waste-gas heat of high temperature.This circulation finishes, the second circulation is to enter cold air by second the utility model, first the utility model row high-temp waste gas, because having held, heat storage in second the utility model has more heat energy, can carry out preheating to the cold air entering like this, thereby reduce the gas consumption of burning torch or main combustion gas inlet pipe, so just play good energy-saving effect.Three, the circulation such as fourth class is just carried out cycle operation according to above-mentioned.
Horizontal sextant angle between the axis of burning torch and the center line of horizontal component is 20-30 °, preferably 25.12 °, can utilize like this air in the horizontal component that tangentially enters into L-type passage, and flame is rotated in heating furnace along the inwall of horizontal component.
The utility model is reasonable in design, simple in structure, is that of updraft burner supplements, and flame of the present utility model is taper in heating furnace to be decontroled, and goes for various large and small heating furnaces, good energy-conserving effect, and the efficiency of heating surface is high, greatly reduces production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is B-B cutaway view in Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is perspective view of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, heating furnace flat flame burner of the present utility model, comprise the casing 1 of rectangular shape, casing 1 inwall is provided with castable heat-insulation layer 2, in casing 1, be provided with L-type passage, L-type passage is made up of vertical part 3 and horizontal component 4, the upper end of casing 1 is provided with the air inlet/outlet pipe 5 being connected with vertical part 3 upper ends, casing 1 bottom one side is provided with the air being connected with horizontal component 4 and goes out inlet pipe 6, in vertical part 3, be provided with cellular heat storage 7, the cross section of the horizontal component 4 of L-type passage is circular, the lower port of the vertical part 3 of L-type passage is communicated with the tangential direction of horizontal component 4, casing 1 bottom opposite side is provided with the main combustion gas inlet pipe 8 and the burning torch 9 that all extend in horizontal component 4, main combustion gas inlet pipe 8 and the coaxial setting of horizontal component 4, horizontal sextant angle A between the center line of the axis of burning torch 9 and horizontal component 4 is 20-30 °, included angle A is preferably 25.12 °.
The outer end that air goes out inlet pipe 6 is horn mouth shape, and the horizontal component 4 of L-type passage comprises outside cylindrical section and inner conical section, and inner conical section is outer little interior large pyramidal structure.
Castable heat-insulation layer 2 inwalls are provided with groove 10 at the bocca place of main combustion gas inlet pipe 8 and burning torch 9.
Air inlet/outlet pipe 5 goes out inlet pipe 6 with air and is all connected with casing 1 with bolt 12 by ring flange 11, air inlet/outlet pipe 5 be outer little interior large pyramidal structure, air goes out inlet pipe 6 for tubular structure.
In the middle of the utility model, burning torch 9, heat storage 7 are existing mature technology, and concrete structure repeats no more.
The utility model needs to use in pairs, opens main combustible pipe in the time of needs big fire, while needing little fire, and opening point firelock 9.While work, firing point firelock 9 or main combustion gas inlet pipe 8, the vertical part 3 of the interior L-type passage of casing 1 sent into cold air by air blast by first air inlet/outlet pipe 5 of the present utility model, cold air is through the rear horizontal component 4 that tangentially enters into L-type passage of heat storage 7, and the horizontal component 4 of the flame that burning torch 9 or main combustion gas inlet pipe 8 spray by L-type passage and air go out inlet pipe 6 and be injected in heating furnace workpiece is heated.Meanwhile, the waste gas of the high temperature in heating furnace is passed through air escape pipe by second the utility model, and L-type passage and air inlet/outlet pipe 5 are extracted out, and the waste gas of high temperature is when by heat storage 7, and heat storage 7 absorbs the waste-gas heat of high temperature.This circulation finishes, the second circulation is to enter cold air by second the utility model, first the utility model row high-temp waste gas, because having held, heat storage 7 in second the utility model has more heat energy, can carry out preheating to the cold air entering like this, thereby reduce the gas consumption of burning torch 9 or main combustion gas inlet pipe 8, so just play good energy-saving effect.Three, the circulation such as fourth class is just carried out cycle operation according to above-mentioned.
Horizontal sextant angle between the center line of the axis of burning torch 9 and horizontal component 4 is 20-30 °, preferably 25.12 °, can utilize so the interior air of horizontal component 4 that tangentially enters into L-type passage, and flame is rotated in heating furnace along the inwall of horizontal component 4.
Claims (5)
1. heating furnace flat flame burner, it is characterized in that: the casing that comprises rectangular shape, cabinet wall is provided with castable heat-insulation layer, in casing, be provided with L-type passage, L-type passage is made up of vertical part and horizontal component, the upper end of casing is provided with the air inlet/outlet pipe being connected with vertical part upper end, lower box one side is provided with the air being connected with horizontal component and goes out inlet pipe, in vertical part, be provided with cellular heat storage, the cross section of the horizontal component of L-type passage is circular, the lower port of the vertical part of L-type passage is communicated with the tangential direction of horizontal component, lower box opposite side is provided with the main combustion gas inlet pipe and the burning torch that all extend in horizontal component, main combustion gas inlet pipe and the coaxial setting of horizontal component, horizontal sextant angle between the axis of burning torch and the center line of horizontal component is 20 °-30 °.
2. heating furnace flat flame burner according to claim 1, is characterized in that: the horizontal sextant angle between the axis of described burning torch and the center line of horizontal component is 25.12 °.
3. heating furnace flat flame burner according to claim 1 and 2, it is characterized in that: the outer end that described air goes out inlet pipe is horn mouth shape, the horizontal component of L-type passage comprises outside cylindrical section and inner conical section, and inner conical section is outer little interior large pyramidal structure.
4. heating furnace flat flame burner according to claim 1 and 2, is characterized in that: described castable heat-insulation layer inwall is provided with groove at the bocca place of main combustion gas inlet pipe and burning torch.
5. heating furnace flat flame burner according to claim 1 and 2, it is characterized in that: described air inlet/outlet pipe goes out inlet pipe with air and is all connected with casing with bolt by ring flange, air inlet/outlet pipe be outer little interior large pyramidal structure, it is tubular structure that air goes out inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648189.6U CN203605227U (en) | 2013-10-21 | 2013-10-21 | Flat flame burner used for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648189.6U CN203605227U (en) | 2013-10-21 | 2013-10-21 | Flat flame burner used for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605227U true CN203605227U (en) | 2014-05-21 |
Family
ID=50717899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320648189.6U Expired - Fee Related CN203605227U (en) | 2013-10-21 | 2013-10-21 | Flat flame burner used for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791797A (en) * | 2015-03-30 | 2015-07-22 | 济南大学 | Regenerative burner |
-
2013
- 2013-10-21 CN CN201320648189.6U patent/CN203605227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791797A (en) * | 2015-03-30 | 2015-07-22 | 济南大学 | Regenerative burner |
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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: 20140521 Termination date: 20141021 |
|
| EXPY | Termination of patent right or utility model |