CN217057530U - Safety flat flame burner capable of preventing local temperature from being too high - Google Patents
Safety flat flame burner capable of preventing local temperature from being too high Download PDFInfo
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- CN217057530U CN217057530U CN202220651359.5U CN202220651359U CN217057530U CN 217057530 U CN217057530 U CN 217057530U CN 202220651359 U CN202220651359 U CN 202220651359U CN 217057530 U CN217057530 U CN 217057530U
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Abstract
The utility model relates to the technical field of combustors, and discloses a safe flat flame combustor capable of preventing local overhigh temperature, which comprises a combustion mechanism, an air mechanism and a combustion mechanism, wherein the top end of the air mechanism is fixedly connected with the side surface of a gas mechanism, one end of the gas mechanism is fixedly connected with one end of the combustion mechanism, the combustion mechanism comprises a combustion nozzle, the side surface of the combustion nozzle is fixedly connected with a heat dissipation plate, the side surface of the combustion nozzle is fixedly connected with a heat exchange pipe, and the air mechanism comprises an air guide pipe; the utility model discloses a gas flow detection device and air flow detection device detect the flow of gas and air respectively to through the velocity of flow of gas flow detection device and air control valve difference control gas and air, ensure that gas and air mix according to suitable proportion, ensure when abundant burning, avoid appearing remaining, be favorable to improving the efficiency and the quality of burning.
Description
Technical Field
The utility model relates to a combustor technical field, more specifically relate to a can prevent too high safe type flat flame burner of local temperature.
Background
When the flat flame burner is used, a large amount of heat is continuously accumulated at the nozzle, so that a horn-shaped flame channel is damaged and deformed, the sprayed flame is unevenly distributed, the local temperature is overhigh, and the service life of equipment is shortened. Therefore, it is desirable to provide a safety flat flame burner that can prevent local over-temperature to extend the life of the equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the present invention provides a safe flat flame burner capable of preventing local temperature from being too high, so as to solve the problems existing in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the safety flat flame burner capable of preventing local overhigh temperature comprises a combustion mechanism, an air mechanism and a combustion mechanism, wherein the top end of the air mechanism is fixedly connected with the side face of a gas mechanism, one end of the gas mechanism is fixedly connected with one end of the combustion mechanism, the combustion mechanism comprises a combustion nozzle, a heat exchange pipe is fixedly connected to the side face of the combustion nozzle, the air mechanism comprises a gas guide pipe, one end of the heat exchange pipe is fixedly connected with one end of the gas guide pipe, the other end of the heat exchange pipe is fixedly connected with a guide pipe, one end of the combustion nozzle is fixedly connected with a swirler, the top end of the guide pipe is fixedly connected with a bellows, one end of the bellows is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly connected with one end of the swirler, the heat dissipation area of the combustion nozzle is increased through the combustion nozzle, and damage caused by overhigh temperature at the combustion nozzle is prevented, meanwhile, air flows through the heat exchange pipe to cool the combustion nozzle, and simultaneously, the air is preheated before mixed combustion, so that heat is recycled, and the flame temperature can be effectively increased.
The side surface of the combustion nozzle is fixedly connected with a heat dissipation plate, and the heat dissipation plate (302) is uniformly distributed on the surface of the combustion nozzle.
The heat exchange tube is of a spiral structure, and the side face of the heat exchange tube is fixedly connected with the side face of the heat dissipation plate.
The gas mechanism comprises a gas inlet pipe, a side face of the gas inlet pipe is fixedly connected with a gas flow detection device, a side face of the gas inlet pipe is fixedly connected with a gas control valve, one end of the gas inlet pipe is fixedly connected with a gas outlet pipe, and one end of the gas outlet pipe is fixedly connected with one end of a swirler.
Wherein, the gas outlet duct is equipped with five, the air outlet duct is equipped with four, gas outlet duct and the mutual crisscross even distribution of air outlet duct are in the one end of swirler, all with the one end that distributes at the swirler through four air outlet ducts and five gas outlet ducts, and it is even to make air and gas get into when swirler, makes gas and air mixing's more thorough, improves combustion efficiency.
The bottom fixedly connected with air intake pipe of air duct, the bottom fixedly connected with air-blower of air intake pipe, the side fixedly connected with filter equipment of air intake pipe, through the impurity in the filter equipment filtered air, prevent that the impurity from causing the influence to combustion process, improvement combustion efficiency and quality.
Wherein, the side of the air inlet pipe is fixedly connected with a supercharging device.
The side fixed connection of air intake pipe has air flow detection device, the side fixed connection of air intake pipe has air control valve, detects the flow of gas and air respectively through gas flow detection device and air flow detection device to through the velocity of flow of gas flow detection device and air control valve respectively control gas and air, ensure that gas and air mix according to suitable proportion, ensure when abundant burning, avoid appearing remaining, improve the efficiency and the quality of burning.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a gas flow detection device and air flow detection device detect the flow of gas and air respectively to through the velocity of flow of gas flow detection device and air control valve difference control gas and air, ensure that gas and air mix according to suitable proportion, ensure when abundant burning, avoid appearing remaining, be favorable to improving the efficiency and the quality of burning.
2. The utility model discloses an impurity in the filter equipment filtered air prevents that impurity from causing the influence to combustion process, is favorable to improving the quality of burning.
3. The utility model discloses a burning nozzle increases burning nozzle's heat radiating area, prevents that burning nozzle department high temperature from causing the damage, and the air flows through from hot exchange pipe simultaneously to the burning nozzle cooling, makes the air preheat before the co-combustion, carries out and recycle to the heat, can effectively increase flame temperature, is favorable to improving the efficiency of burning, avoids the energy extravagant.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the combustion mechanism of the present invention.
Fig. 3 is a schematic structural view of the heat exchange tube of the present invention.
Fig. 4 is a schematic structural diagram of a cyclone according to the present invention.
The reference signs are: 1. an air mechanism; 101. a blower; 102. a filtration device; 103. a pressure boosting device; 104. an air flow rate detection device; 105. an air control valve; 106. an air inlet pipe; 107. an air duct; 2. a gas mechanism; 201. a gas inlet pipe; 202. a gas flow rate detection device; 203. a gas control valve; 3. a combustion mechanism; 301. a combustion nozzle; 302. a heat dissipation plate; 303. a swirler; 304. A bellows; 305. a gas outlet pipe; 306. an air outlet pipe; 307. a conduit; 308. a heat exchange tube.
Detailed Description
Referring to fig. 1 to 4, the utility model provides a safe flat flame burner capable of preventing local temperature from being too high, which comprises a combustion mechanism 3, an air mechanism 1 and a combustion mechanism 3, the top end of the air mechanism 1 is fixedly connected with the side surface of the gas mechanism 2, one end of the gas mechanism 2 is fixedly connected with one end of the combustion mechanism 3, the combustion mechanism 3 comprises a combustion nozzle 301, the side surface of the combustion nozzle 301 is fixedly connected with a heat dissipation plate 302, the side surface of the combustion nozzle 301 is fixedly connected with a heat exchange tube 308, the air mechanism 1 comprises a gas guide tube 107, one end of the heat exchange tube 308 is fixedly connected with one end of the gas guide tube 107, the other end of the heat exchange tube 308 is fixedly connected with a conduit 307, one end of the combustion nozzle 301 is fixedly connected with a swirler 303, the top end of the conduit 307 is fixedly connected with a wind box 304, one end of the wind box 304 is fixedly connected with an air outlet tube 306, one end of the air outlet tube 306 is fixedly connected with one end of the swirler 303, the air is sent into the heat exchange pipe 308 through the air duct 107 to cool the combustion nozzle 301, and the air is sent into the air box 304 through the conduit 307 to take away much heat, and meanwhile, the combustion nozzle 301 increases the contact area with the air through the heat dissipation plate 302 to dissipate the heat.
The gas mechanism 2 comprises a gas inlet pipe 201, a side fixedly connected with gas flow detection device 202 of the gas inlet pipe 201, a side fixedly connected with gas control valve 203 of the gas inlet pipe 201, one end fixedly connected with a gas outlet pipe 305 of the gas inlet pipe 201, and one end of the gas outlet pipe 305 is fixedly connected with one end of a swirler 303. The number of the gas outlet pipes 305 is five, the number of the air outlet pipes 306 is four, and the gas outlet pipes 305 and the air outlet pipes 306 are uniformly distributed at one end of the cyclone 303 in a staggered mode. The side surface of the combustion nozzle 301 is fixedly connected with a heat dissipation plate 302, and the heat dissipation plate 302 is uniformly distributed on the surface of the combustion nozzle 301. The heat exchange tube 308 has a spiral structure, and the side surface of the heat exchange tube 308 is fixedly connected with the side surface of the heat dissipation plate 302.
The bottom end of the air duct 107 is fixedly connected with an air inlet pipe 106, the bottom end of the air inlet pipe 106 is fixedly connected with an air blower 101, the side face of the air inlet pipe 106 is fixedly connected with a filtering device 102, and the filtering device 102 filters impurities in the air to prevent the impurities from affecting the combustion process. The supercharging device 103 is fixedly connected to the side surface of the air inlet pipe 106. The side surface of the air inlet pipe 106 is fixedly connected with an air flow detection device 104, the side surface of the air inlet pipe 106 is fixedly connected with an air control valve 105, the gas flow detection device 202 and the air flow detection device 104 are used for respectively detecting the flow rates of gas and air, and the gas flow detection device 202 and the air control valve 105 are used for respectively controlling the flow rates of the gas and the air, so that the gas and the air are mixed according to a proper proportion.
The utility model discloses a theory of operation: detecting whether the equipment is in good condition, connecting one end of a gas inlet pipe 201 to a gas interface, starting an air blower 101 to suck external air into an air inlet pipe 106, filtering impurities in the air through a supercharging device 103, the gas flow detecting device 202 and the air flow detecting device 104 respectively detect the flow of gas and air, respectively rotate the gas flow detecting device 202 and the air control valve 105 to control the flow rate of gas and air, respectively, so as to ensure that the gas and the air are mixed according to a proper proportion, the air is sent into the heat exchange tube 308 through the air duct 107, the combustion nozzle 301 is cooled and takes away the excessive heat, then the heat is sent into the wind box 304 through the guide pipe 307 and then sent into the cyclone 303 through the air outlet pipe 306, meanwhile, the fuel gas is fed into the cyclone 303 through the fuel gas outlet pipe 305 to be mixed, and the cyclone 303 operates to enable the mixed gas to flow forwards in a spiral mode and be combusted in the combustion nozzle 301 after being sprayed out.
The foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A safe flat flame burner capable of preventing local overhigh temperature comprises a combustion mechanism (3), and is characterized by further comprising: the device comprises an air mechanism (1) and a gas mechanism (2), wherein the top end of the air mechanism (1) is fixedly connected with the side surface of a combustion mechanism (3), one end of the gas mechanism (2) is fixedly connected with one end of the combustion mechanism (3), the combustion mechanism (3) comprises a combustion nozzle (301), a heat exchange pipe (308) is fixedly connected to the side surface of the combustion nozzle (301), the air mechanism (1) comprises an air duct (107), one end of the heat exchange tube (308) is fixedly connected with one end of the air duct (107), the other end of the heat exchange pipe (308) is fixedly connected with a guide pipe (307), one end of the combustion nozzle (301) is fixedly connected with a swirler (303), the top end of the guide pipe (307) is fixedly connected with an air box (304), one end of the air box (304) is fixedly connected with an air outlet pipe (306), one end of the air outlet pipe (306) is fixedly connected with one end of the swirler (303).
2. A safety flat flame burner for preventing local over-temperature according to claim 1, wherein: the side face of the combustion nozzle (301) is fixedly connected with a heat dissipation plate (302), and the heat dissipation plate (302) is uniformly distributed on the surface of the combustion nozzle (301).
3. A safety flat flame burner for preventing local over-temperature according to claim 2, wherein: the heat exchange tube (308) is of a spiral structure, and the side surface of the heat exchange tube (308) is fixedly connected with the side surface of the heat dissipation plate (302).
4. A safety flat flame burner for preventing local over temperature according to claim 1, wherein: the gas mechanism (2) comprises a gas inlet pipe (201), the side face of the gas inlet pipe (201) is fixedly connected with a gas flow detection device (202), the side face of the gas inlet pipe (201) is fixedly connected with a gas control valve (203), one end of the gas inlet pipe (201) is fixedly connected with a gas outlet pipe (305), and one end of the gas outlet pipe (305) is fixedly connected with one end of a swirler (303).
5. A safety flat flame burner capable of preventing local overhigh temperature according to claim 4, characterized in that: the gas outlet pipe (305) is provided with five, the air outlet pipe (306) is provided with four, and the gas outlet pipe (305) and the air outlet pipe (306) are uniformly distributed at one end of the swirler (303) in a mutually staggered manner.
6. A safety flat flame burner for preventing local over-temperature according to claim 1, wherein: the bottom end of the air duct (107) is fixedly connected with an air inlet pipe (106), the bottom end of the air inlet pipe (106) is fixedly connected with an air blower (101), and the side face of the air inlet pipe (106) is fixedly connected with a filtering device (102).
7. The safe flat flame burner capable of preventing local overhigh temperature as claimed in claim 6, wherein: and a supercharging device (103) is fixedly connected to the side surface of the air inlet pipe (106).
8. A safety flat flame burner for preventing local over temperature according to claim 7, wherein: an air flow detection device (104) is fixedly connected to the side surface of the air inlet pipe (106), and an air control valve (105) is fixedly connected to the side surface of the air inlet pipe (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651359.5U CN217057530U (en) | 2022-03-24 | 2022-03-24 | Safety flat flame burner capable of preventing local temperature from being too high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651359.5U CN217057530U (en) | 2022-03-24 | 2022-03-24 | Safety flat flame burner capable of preventing local temperature from being too high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217057530U true CN217057530U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220651359.5U Active CN217057530U (en) | 2022-03-24 | 2022-03-24 | Safety flat flame burner capable of preventing local temperature from being too high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217057530U (en) |
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2022
- 2022-03-24 CN CN202220651359.5U patent/CN217057530U/en active Active
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