CN212618304U - Replaceable switching gun head applied to combustion gun - Google Patents
Replaceable switching gun head applied to combustion gun Download PDFInfo
- Publication number
- CN212618304U CN212618304U CN202021172072.1U CN202021172072U CN212618304U CN 212618304 U CN212618304 U CN 212618304U CN 202021172072 U CN202021172072 U CN 202021172072U CN 212618304 U CN212618304 U CN 212618304U
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- connecting portion
- combustion gun
- screw hole
- passageway
- combustion
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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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- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model discloses an use removable switching rifle head at burning rifle, including dustcoat and connecting portion, the dustcoat is connected with the output detachably of connecting portion, the inside of connecting portion is provided with oxygen boosting passageway and natural gas channel, the input of oxygen boosting passageway and the input of natural gas channel all communicate with burning rifle, and the output of oxygen boosting passageway and the output of natural gas channel all communicate with the dustcoat. The utility model provides a rifle head of conventional burning rifle if lose service function, then need change the problem of whole burning rifle.
Description
Technical Field
The utility model relates to a burning rifle especially relates to an use removable switching rifle head at burning rifle.
Background
The high-temperature flame sprayed by the gun head of the combustion gun can reach 2000 ℃ when natural gas is taken as fuel and 3300 ℃ when acetylene is taken as fuel. The higher the temperature of the flame is, the more serious the damage to the tip of the burning gun is, and finally the tip is damaged and loses the function of use. The gun head of the conventional combustion gun is not replaceable, and if the flame-throwing head loses the using function, the whole combustion gun needs to be replaced. It is therefore necessary to provide a replaceable adapter head for use in a combustion gun.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use removable switching rifle head at burning rifle, if the rifle head of having solved conventional burning rifle loses service function, then need change the problem of whole burning rifle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an use removable switching rifle head at burning rifle, includes dustcoat and connecting portion, the dustcoat is connected with the output detachably of connecting portion, the inside of connecting portion is provided with oxygen boosting passageway and natural gas channel, the input of oxygen boosting passageway and the input of natural gas channel all communicate with burning rifle, and the output of oxygen boosting passageway and the output of natural gas channel all communicate with the dustcoat. Because the dustcoat is located the place ahead of the output of oxygen boosting passageway and the output of natural gas passageway, so the position of blowout flame is in dustcoat department, and the highest temperature also appears in dustcoat department, consequently along with the use of burning rifle, the dustcoat damages gradually until losing service function, only need at this moment change the dustcoat can, the oxygen boosting passageway and the natural gas passageway of connecting portion still can continue normal use.
A turbo-charging fan is arranged in the oxygen-enriched channel, so that the air input of combustion-supporting gas in the oxygen-enriched channel is increased, and sufficient oxygen or air is provided for sufficient combustion of fuel gas.
Be provided with the support column between the inner wall of turbocharged fan and oxygen boosting passageway, in the burning rifle use, because dustcoat and connecting portion are connected, the temperature of connecting portion also can rise gradually until the temperature that is close the dustcoat, and the support column makes the inner wall separation of turbocharged fan and oxygen boosting passageway, and the turbocharged fan can not heat up along with the intensification of connecting portion.
Still be provided with the auxiliary passage in the middle of the connecting portion, the input and the burning rifle intercommunication of auxiliary passage, the output and the dustcoat intercommunication of auxiliary passage, auxiliary passage can let in combustion-supporting gas, plays the same effect with the oxygen boosting passageway, also can discharge the waste gas that produces in the burning rifle, plays the effect of exhaust gas.
The outer cover is a high-temperature-resistant ceramic outer cover and can still normally work at the high temperature of 2100 ℃.
The connecting part is made of high-temperature-resistant ceramic and can normally work at 2100 ℃.
The dustcoat is provided with first screw, connecting portion are provided with the second screw with first screw matched with, and first positioning bolt who uses with first screw and the cooperation of second screw is connected dustcoat and connecting portion detachably.
The first positioning bolt is a high-temperature-resistant ceramic bolt, can not deform at 2100 ℃ and ensures that the outer cover and the connecting part are tightly connected.
The burning gun is provided with the third screw, connecting portion are provided with the fourth screw with third screw matched with, and the second positioning bolt who uses with third screw and fourth screw cooperation will burn the rifle and connecting portion detachably connect.
The second positioning bolt is a high-temperature-resistant ceramic bolt, does not deform at 2100 ℃ and ensures that the flame-throwing head is tightly connected with the combustion gun.
The utility model has the advantages as follows:
the utility model discloses in, the input of oxygen boosting passageway and the input of natural gas passageway all communicate with the burning rifle, the output of oxygen boosting passageway and the output of natural gas passageway all communicate with the dustcoat, so, the output of oxygen boosting passageway and the place ahead of the output of natural gas passageway are the dustcoat, the position of burning rifle blowout flame is in dustcoat department, the highest temperature also appears in dustcoat department, along with the use of burning rifle, the dustcoat damages gradually until losing service function, only need this moment change the dustcoat can, the oxygen boosting passageway and the natural gas passageway of connecting portion still can continue normal use. The utility model provides a rifle head of conventional burning rifle if lose service function, then need change the problem of whole burning rifle.
Drawings
Fig. 1 is a schematic view of the present invention.
The labels in the figures are: the method comprises the following steps of 1-an outer cover, 2-a connecting part, 21-an oxygen-enriched channel, 22-a natural gas channel, 23-a turbocharging fan, 24-an auxiliary channel, 25-a support column, 3-a first positioning bolt, 4-a combustion gun and 5-a second positioning bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, a replaceable adapter head for a combustion gun comprises a housing 1 and a connecting part 2, the connecting part 2 is detachably connected with a combustion gun 4, an oxygen-enriched channel 21 and a natural gas channel 22 are arranged inside the connecting part 2, the input end of the oxygen-enriched channel 21 and the input end of the natural gas channel 22 are both communicated with the combustion gun 4, the output end of the oxygen-enriched channel 21 and the output end of the natural gas channel 22 are both communicated with the outer cover 1, since the housing 1 is located in front of the output end of the oxygen-rich passage 21 and the output end of the natural gas passage 22, therefore, the position of the sprayed flame is at the outer cover 1, the highest temperature also appears at the outer cover 1, therefore, along with the use of the combustion gun, the outer cover 1 is gradually damaged until the use function is lost, at the moment, only the outer cover 1 needs to be replaced, and the oxygen enrichment channel 21 and the natural gas channel 22 of the connecting part 2 can still be continuously and normally used.
Furthermore, a turbo-charging fan 23 is arranged in the oxygen-rich channel 21 to increase the air intake amount of the combustion-supporting gas in the oxygen-rich channel 21, so as to provide enough oxygen or air for the sufficient combustion of the fuel gas.
Further, a supporting column 25 is arranged between the turbo-charging fan 23 and the inner wall of the oxygen-enriched channel 21, and in the use process of the combustion gun, because the outer cover 1 is connected with the connecting part 2, the temperature of the connecting part 2 can be gradually increased until the temperature of the connecting part is close to the temperature of the outer cover 1, the supporting column 25 enables the turbo-charging fan 23 to be separated from the inner wall of the oxygen-enriched channel 21, and the turbo-charging fan 23 cannot be heated along with the temperature increase of the connecting part 2.
Furthermore, an auxiliary channel 24 is further arranged in the middle of the connecting part 2, the input end of the auxiliary channel 24 is communicated with the combustion gun 4, the output end of the auxiliary channel 24 is communicated with the outer cover 1, and combustion-supporting gas can be introduced into the auxiliary channel 24 to play the same role as the oxygen-rich channel 21 and also to discharge waste gas generated in the combustion gun to play the role of discharging the waste gas.
Further, the outer cover 1 is a high-temperature-resistant ceramic outer cover and can still normally work under the high-temperature condition of 2100 ℃.
Further, the connecting part 2 is made of high temperature resistant ceramics, and can normally work under the high temperature condition of 2100 ℃.
Further, dustcoat 1 is provided with first screw, connecting portion 2 is provided with the second screw with first screw matched with, and first positioning bolt 3 that uses with first screw and the cooperation of second screw is with dustcoat 1 and connecting portion 2 detachably connection.
Further, the first positioning bolt 3 is a high-temperature-resistant ceramic bolt, and does not deform at 2100 ℃, so that the housing 1 and the connecting part 2 are tightly connected.
Further, the combustion gun 4 is provided with a third screw hole, the connecting portion 2 is provided with a fourth screw hole matched with the third screw hole, and the second positioning bolt 5 used in cooperation with the third screw hole and the fourth screw hole detachably connects the combustion gun 4 and the connecting portion 2.
Further, the second positioning bolt 5 is a high-temperature-resistant ceramic bolt, and does not deform at 2100 ℃ so as to ensure that the flame projecting head is tightly connected with the combustion gun 4.
During the concrete implementation, burning rifle 4 supplies gas to in natural gas passageway 22, supply combustion-supporting gas (for example oxygen or air) to in the oxygen boosting passageway 21, the gas is exported from natural gas passageway 22's delivery outlet, combustion-supporting gas exports from the output of oxygen boosting passageway 21, gas and combustion-supporting gas fully mix and are lighted in dustcoat 1 department, high temperature flame is exported in the exit of dustcoat 1, the temperature of dustcoat 1 department rises rapidly, along with burning rifle's use, dustcoat 1 damages gradually until losing the service function, only need to change dustcoat 1 this moment can, the oxygen boosting passageway 21 and the natural gas passageway 22 of connecting portion 2 still can continue normal use.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an use removable switching rifle head at burning rifle, includes dustcoat (1) and connecting portion (2), dustcoat (1) is connected its characterized in that with the output detachably of connecting portion (2): the inside of connecting portion (2) is provided with oxygen boosting passageway (21) and natural gas passageway (22), the input of oxygen boosting passageway (21) and the input of natural gas passageway (22) all communicate with burning rifle (4), the output of oxygen boosting passageway (21) and the output of natural gas passageway (22) all communicate with dustcoat (1).
2. A replaceable adapter head for use in a combustion gun according to claim 1, wherein: a turbine combustion booster fan (23) is arranged in the oxygen enrichment channel (21).
3. A replaceable adapter head for use in a combustion gun according to claim 2, wherein: a support column (25) is arranged between the gas turbine booster fan (23) and the inner wall of the oxygen-enriched channel (21).
4. A replaceable adapter head for use in a combustion gun according to claim 1, wherein: the outer cover (1) is a high-temperature-resistant ceramic outer cover.
5. A replaceable adapter head for use in a combustion gun according to claim 4, wherein: the connecting part (2) is made of high-temperature-resistant ceramic.
6. A replaceable adapter head for use in a combustion gun according to any one of claims 1 to 5, wherein: an auxiliary channel (24) is further arranged in the middle of the connecting portion (2), the input end of the auxiliary channel (24) is communicated with the combustion gun (4), and the output end of the auxiliary channel (24) is communicated with the outer cover (1).
7. A replaceable adapter head for use in a combustion gun according to claim 1, wherein: the outer cover (1) is provided with a first screw hole, the connecting portion (2) is provided with a second screw hole matched with the first screw hole, and the outer cover (1) and the connecting portion (2) are detachably connected through a first positioning bolt (3) matched with the first screw hole and the second screw hole.
8. A replaceable adapter head for use in a combustion gun according to claim 7, wherein: the first positioning bolt (3) is a high-temperature-resistant ceramic bolt.
9. A replaceable adapter head for use in a combustion gun according to claim 1, wherein: the combustion gun (4) is provided with a third screw hole, the connecting portion (2) is provided with a fourth screw hole matched with the third screw hole, and a second positioning bolt (5) matched with the third screw hole and the fourth screw hole is used for detachably connecting the combustion gun (4) and the connecting portion (2).
10. A replaceable adapter head for use in a combustion gun according to claim 9, wherein: the second positioning bolt (5) is a high-temperature-resistant ceramic bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021172072.1U CN212618304U (en) | 2020-06-22 | 2020-06-22 | Replaceable switching gun head applied to combustion gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021172072.1U CN212618304U (en) | 2020-06-22 | 2020-06-22 | Replaceable switching gun head applied to combustion gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212618304U true CN212618304U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021172072.1U Active CN212618304U (en) | 2020-06-22 | 2020-06-22 | Replaceable switching gun head applied to combustion gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212618304U (en) |
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2020
- 2020-06-22 CN CN202021172072.1U patent/CN212618304U/en active Active
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