CN219607074U - Energy-conserving natural air temperature spray gun of secondary combustion-supporting wind - Google Patents
Energy-conserving natural air temperature spray gun of secondary combustion-supporting wind Download PDFInfo
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- CN219607074U CN219607074U CN202320514057.8U CN202320514057U CN219607074U CN 219607074 U CN219607074 U CN 219607074U CN 202320514057 U CN202320514057 U CN 202320514057U CN 219607074 U CN219607074 U CN 219607074U
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- natural gas
- sleeve
- secondary combustion
- fixedly connected
- spray gun
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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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- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The utility model provides a secondary combustion-supporting air energy-saving natural air temperature spray gun which comprises a burner body, wherein the burner body comprises a gun shell and a sleeve fixedly connected with the gun shell, a first air inlet is formed in the lower side of the gun shell, a second air inlet is formed in the lower side of the sleeve, the gun shell is communicated with the sleeve, an ignition electrode and a natural gas connector are fixedly connected to one end, far away from the sleeve, of the gun shell, a natural gas spray head is fixedly connected in the sleeve, the output end of the ignition electrode is positioned on one side of the natural gas spray head, and a natural gas connecting pipe is fixedly connected between the natural gas spray head and the natural gas connector. According to the utility model, the first air inlet is formed in the lower side of the gun shell, the second air inlet is formed in the lower side of the sleeve, and the two air inlets are formed at the same time, so that the air inflow of air can be improved, the air and fuel gas can be fully premixed in the sleeve, the natural gas can be combusted more fully, the carbon monoxide content in the flue gas is reduced, and the pollution to the air is prevented.
Description
Technical Field
The utility model relates to the technical field of natural gas burners, in particular to a secondary combustion-supporting air energy-saving natural air temperature spray gun.
Background
At present, the national guidelines of energy conservation and emission reduction are deepened, the requirements of ceramic manufacturers on energy consumption are higher and higher, and the requirements on the energy conservation effect of the burner are higher, so the requirements on the combustion effect of the burner are higher: the combustion is to be complete, the oxygen content of the flue gas is reduced, as in the patent with publication number CN212362450U, a fully combusted gas hot blast stove burner is disclosed, the burner comprises a burner body and an ejector tube communicated with the burner body, an air supply pipeline is fixedly communicated with the outer tube wall of the ejector tube, an air supply tube is fixedly communicated with the bottom of the ejector tube, a combustion-supporting fan is fixedly installed on the outer side wall of the burner body close to the bottom, the output end of the combustion-supporting fan is fixedly communicated with an air supply tube, a filter cartridge is arranged between the air supply tube and the air supply tube, a matched filter screen is installed in the filter cartridge, and the air supply tube are communicated with the filter cartridge through a pipeline plugging mechanism; the pipeline inserting mechanism comprises guide pipes fixedly communicated with two ends of the filter cylinder, the device is convenient for air filtering and supplying to the burner of the gas hot-blast stove, and is convenient for premixing gas and air, so that the combustion efficiency of the gas is effectively improved.
The device can premix air and fuel gas, but only conveys air through one air supply pipe, so that the air conveying efficiency is lower, and when the required air flow is larger, the current situation of insufficient air supply can occur, so that the combustion is insufficient, and the carbon monoxide content in the flue gas generated by the combustion is increased.
Therefore, the utility model provides the secondary combustion-supporting air energy-saving natural air temperature spray gun.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the secondary combustion-supporting air energy-saving natural air temperature spray gun so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an energy-conserving natural air temperature spray gun of secondary combustion-supporting wind, includes the combustor body, the combustor body include rifle shell and with rifle shell fixed connection's sleeve pipe, first air intake has been seted up to rifle shell downside, and the second air intake has been seted up to the sleeve pipe downside, and the rifle shell is linked together with the sleeve pipe, and the one end fixedly connected with ignition electrode and the natural gas joint of sleeve pipe are kept away from to the rifle shell, and the intraductal fixedly connected with natural gas shower nozzle of sleeve, ignition electrode's output is located natural gas shower nozzle one side, fixedly connected with natural gas takeover between natural gas shower nozzle and the natural gas joint.
Further, sleeve pipe one side fixedly connected with flange, sheathed tube middle part fixedly connected with mounting flange, through hex nut and hex bolts fixed connection between flange and the rifle shell.
Further, the sleeve comprises an outer sleeve, an inner sleeve front pipe and an inner sleeve rear pipe, wherein the inner sleeve front pipe and the inner sleeve rear pipe are both positioned in the outer sleeve, a reducing pore plate is fixedly connected between the outer sleeve and the inner sleeve rear pipe, the inner sleeve front pipe is communicated with the second air inlet, the inner sleeve front pipe is communicated with the gun shell, and the natural gas spray head is positioned in the inner sleeve rear pipe.
Further, a combustion-supporting air cavity is arranged in the front tube of the inner sleeve, and a premixing cavity is arranged in the rear tube of the inner sleeve.
Further, a rear blocking plate is arranged at one end, far away from the sleeve, of the gun shell, a plurality of butterfly screws are arranged between the rear blocking plate and the gun shell, and a fire observation mirror is fixedly connected to the side face of the rear blocking plate.
Further, the lower side of the natural gas connector is fixedly connected with a pressure measuring nozzle.
Furthermore, the natural gas nozzle is provided with a cyclone sheet.
The utility model has the beneficial effects that: the utility model relates to a secondary combustion-supporting air energy-saving natural gas temperature spray gun, which comprises a gun shell; a first air inlet; a sleeve; a second air inlet; an ignition electrode; natural gas shower nozzle.
The first air inlet is formed in the lower side of the gun shell, the second air inlet is formed in the lower side of the sleeve, and meanwhile, the air inflow of air can be improved, so that air and fuel gas can be fully premixed in the sleeve, the natural gas can be combusted more fully, the carbon monoxide content in the flue gas is reduced, the polluted air is prevented, the output end of the ignition electrode is arranged on one side of a natural gas spray head, the fully mixed natural gas can be ignited, the ignition efficiency is improved, and the occurrence of the conditions that the ignition is not started or the ignition speed is too slow is prevented.
Drawings
FIG. 1 is a schematic diagram of the assembled sectional structure of a burner body in a secondary combustion air energy-saving natural air temperature spray gun of the utility model;
FIG. 2 is a schematic diagram of the sectional structure of the gun housing and sleeve in the secondary combustion air energy-saving natural air temperature spray gun of the utility model;
FIG. 3 is a schematic diagram of the sectional structure of the burner body and the firing furnace in the secondary combustion air energy-saving natural air temperature spray gun of the utility model;
FIG. 4 is a schematic diagram of an assembled three-dimensional structure of a burner body, a natural gas branch pipe and a combustion air branch pipe in a secondary combustion air energy-saving natural gas temperature spray gun of the utility model;
in the figure: 1. a natural gas joint; 2. a pressure measuring nozzle; 3. a fire observation mirror; 4. a butterfly screw; 5. a rear blocking plate; 6. a gun housing; 7. an ignition electrode; 8. a natural gas take-over; 11. a sleeve; 1101. a connecting flange; 1102. an outer sleeve; 1103. a mounting flange; 1104. a front tube of the inner sleeve; 1105. a rear tube of the inner sleeve; 1106. a reducing orifice plate; 12. a cyclone sheet; 13. a natural gas shower; 14. a first air inlet; 15. a second air inlet; 16. a combustion-supporting air cavity; 17. a premix chamber; 18. a natural gas main pipe; 20. a natural gas branch pipe; 21. a combustion-supporting air main pipe; 22. a burner body; 23. a firing furnace; 24. and a combustion-supporting air branch pipe.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an energy-conserving natural air temperature spray gun of secondary combustion-supporting wind, includes combustor body 22, combustor body 22 include rifle shell 6 and with rifle shell 6 fixed connection's sleeve pipe 11, first air intake 14 has been seted up to rifle shell 6 downside, and second air intake 15 has been seted up to sleeve pipe 11 downside, and rifle shell 6 is linked together with sleeve pipe 11, and the one end fixedly connected with ignition electrode 7 and the natural gas of sleeve pipe 11 are kept away from to rifle shell 6 connects 1, and fixedly connected with natural gas shower nozzle 13 in the sleeve pipe 11, ignition electrode 7's output is located natural gas shower nozzle 13 one side, fixedly connected with natural gas take over 8 between natural gas shower nozzle 13 and the natural gas is connected 1.
In this embodiment, a plurality of burner bodies 22 are respectively installed on the side surfaces of a firing furnace 23, a natural gas main pipe 18 and a combustion air main pipe 21 are installed outside the firing furnace 23, a plurality of natural gas branch pipes 20 are fixedly connected to the side surfaces of the natural gas main pipe 18, the natural gas branch pipes 20 are respectively communicated with a natural gas joint 1 of the burner bodies 22, a plurality of combustion air branch pipes 24 are installed on the side surfaces of the combustion air main pipe 21, the combustion air branch pipes 24 are respectively communicated with a first air inlet 14 and a second air inlet 15 of the plurality of burner bodies 22, the burner bodies 22 can perform flaming combustion on the inside of the firing furnace 23, and a natural gas control valve is installed on the natural gas main pipe 18;
the connecting flange 1101 is fixedly connected to one side of the sleeve 11, the mounting flange 1103 is fixedly connected to the middle of the sleeve 11, the connecting flange 1101 is fixedly connected with the gun shell 6 through a hexagonal nut and a hexagonal bolt, and the burner body 22 can be fixedly connected with the firing furnace 23 through the mounting flange 1103.
Further, the sleeve 11 includes an outer sleeve 1102, an inner sleeve front pipe 1104 and an inner sleeve rear pipe 1105, the inner sleeve front pipe 1104 and the inner sleeve rear pipe 1105 are both located in the outer sleeve 1102, a reducing orifice 1106 is fixedly connected between the outer sleeve 1102 and the inner sleeve rear pipe 1105, the inner sleeve front pipe 1104 is communicated with a second air inlet 15, the inner sleeve front pipe 1104 is communicated with the gun shell 6, a natural gas nozzle 13 is located in the inner sleeve rear pipe 1105, a combustion-supporting air cavity 16 is arranged in the inner sleeve front pipe 1104, a premixing cavity 17 is arranged in the inner sleeve rear pipe 1105, air can enter the combustion-supporting air cavity 16 from a first air inlet 14 and a second air inlet 15 and then enter the premixing cavity 17 to be fully premixed with fuel gas, and the two air inlets can increase the flow of the air to prevent insufficient combustion caused by insufficient air flow;
a rear blocking plate 5 is arranged at one end of the gun shell 6 far away from the sleeve 11, a plurality of butterfly screws 4 are arranged between the rear blocking plate 5 and the gun shell 6, a fire observation mirror 3 is fixedly connected to the side surface of the rear blocking plate 5, and the combustion condition can be observed at any time through the fire observation mirror 3;
the lower side of the natural gas joint 1 is fixedly connected with a pressure measuring nozzle 2, and the pressure of natural gas is monitored through the pressure measuring nozzle 2;
the cyclone sheet 12 is arranged on the natural gas spray nozzle 13, and the air flow can be organized through the cyclone sheet 12, so that the natural gas can be combusted more fully.
When the combustion needs to be carried out in the firing furnace 23, natural gas is conveyed to the natural gas connector 1 through the natural gas main pipe 18 and the natural gas branch pipe 20, then the natural gas connector 1 conveys the natural gas to the natural gas spray head 13 through the natural gas spray head 13, the natural gas is conveyed into the premixing cavity 17, meanwhile, air is conveyed to the first air inlet 14 and the second air inlet 15 through the combustion air main pipe 21 and the combustion air branch pipe 24, then the air enters the gun shell 6 through the first air inlet 14 and enters the combustion air inner cavity 16 through the second air inlet 15, the air in the two cavities finally enters the premixing cavity 17, the air is fully mixed with the natural gas in the premixing cavity 17, then the ignition electrode 7 is started, the ignition electrode 7 ignites, and accordingly the natural gas in the premixing cavity 17 can be combusted, and then the flame is sprayed out of a channel formed by the reducing pore plate 1106.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides an energy-conserving natural gas temperature spray gun of secondary combustion-supporting wind, includes combustor body (22), its characterized in that, combustor body (22) include rifle shell (6) and with rifle shell (6) fixed connection's sleeve pipe (11), first air intake (14) have been seted up to rifle shell (6) downside, second air intake (15) have been seted up to sleeve pipe (11) downside, rifle shell (6) are linked together with sleeve pipe (11), the one end fixedly connected with ignition electrode (7) and natural gas joint (1) of sleeve pipe (11) are kept away from to rifle shell (6), fixedly connected with natural gas shower nozzle (13) in sleeve pipe (11), the output of ignition electrode (7) is located natural gas shower nozzle (13) one side, fixedly connected with natural gas takeover (8) between natural gas shower nozzle (13) and the natural gas joint (1).
2. The secondary combustion air energy-saving natural air temperature spray gun according to claim 1, wherein the secondary combustion air energy-saving natural air temperature spray gun is characterized in that: one side of the sleeve (11) is fixedly connected with a connecting flange (1101), the middle part of the sleeve (11) is fixedly connected with a mounting flange (1103), and the connecting flange (1101) is fixedly connected with the gun shell (6) through a hexagonal nut and a hexagonal bolt.
3. The secondary combustion air energy-saving natural air temperature spray gun according to claim 1, wherein the secondary combustion air energy-saving natural air temperature spray gun is characterized in that: the casing (11) comprises an outer casing (1102), an inner casing front pipe (1104) and an inner casing rear pipe (1105), wherein the inner casing front pipe (1104) and the inner casing rear pipe (1105) are both positioned in the outer casing (1102), a reducing pore plate (1106) is fixedly connected between the outer casing (1102) and the inner casing rear pipe (1105), the inner casing front pipe (1104) is communicated with a second air inlet (15), the inner casing front pipe (1104) is communicated with a gun shell (6), and a natural gas spray head (13) is positioned in the inner casing rear pipe (1105).
4. A secondary combustion air energy-saving natural air temperature spray gun according to claim 3, wherein: the inner sleeve front pipe (1104) is internally provided with a combustion-supporting air inner cavity (16), and the inner sleeve rear pipe (1105) is internally provided with a premixing cavity (17).
5. The secondary combustion air energy-saving natural air temperature spray gun according to claim 1, wherein the secondary combustion air energy-saving natural air temperature spray gun is characterized in that: a rear blocking plate (5) is arranged at one end, far away from the sleeve (11), of the gun shell (6), a plurality of butterfly screws (4) are arranged between the rear blocking plate (5) and the gun shell (6), and a fire observation mirror (3) is fixedly connected to the side face of the rear blocking plate (5).
6. The secondary combustion air energy-saving natural air temperature spray gun according to claim 1, wherein the secondary combustion air energy-saving natural air temperature spray gun is characterized in that: the lower side of the natural gas connector (1) is fixedly connected with a pressure measuring nozzle (2).
7. The secondary combustion air energy-saving natural air temperature spray gun according to claim 1, wherein the secondary combustion air energy-saving natural air temperature spray gun is characterized in that: the natural gas spray nozzle (13) is provided with a cyclone sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320514057.8U CN219607074U (en) | 2023-03-16 | 2023-03-16 | Energy-conserving natural air temperature spray gun of secondary combustion-supporting wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320514057.8U CN219607074U (en) | 2023-03-16 | 2023-03-16 | Energy-conserving natural air temperature spray gun of secondary combustion-supporting wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607074U true CN219607074U (en) | 2023-08-29 |
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ID=87745205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320514057.8U Active CN219607074U (en) | 2023-03-16 | 2023-03-16 | Energy-conserving natural air temperature spray gun of secondary combustion-supporting wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607074U (en) |
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2023
- 2023-03-16 CN CN202320514057.8U patent/CN219607074U/en active Active
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