CN214198648U - Graded combustion low-nitrogen combustor - Google Patents
Graded combustion low-nitrogen combustor Download PDFInfo
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- CN214198648U CN214198648U CN202022927495.6U CN202022927495U CN214198648U CN 214198648 U CN214198648 U CN 214198648U CN 202022927495 U CN202022927495 U CN 202022927495U CN 214198648 U CN214198648 U CN 214198648U
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- blower
- integrated form
- form air
- fixed connection
- air
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model discloses a fractional combustion low NOx burner relates to low NOx burner technical field, for solving among the prior art ordinary low NOx burner easy problem of weing gas and explosion when igniteing. The utility model discloses a fan blower, including integrated form air-blower, the internally mounted of integrated form air-blower has the turbofan, and the turbofan passes through the bearing rotation with the integrated form air-blower and is connected, the inside of integrated form air-blower is provided with the shunt, and shunt and integrated form air-blower set up structure as an organic whole, the internally mounted of integrated form air-blower has resistance coil heater, and resistance coil heater and integrated form air-blower fixed connection, the internally mounted of integrated form air-blower has the distributor, and distributor and resistance coil heater electric connection, install the motor on the preceding terminal surface of integrated form air-blower, and motor and integrated form air-blower fixed connection, the motor passes through shaft coupling fixed connection with the turbofan, be provided with the circuit on the preceding terminal surface of integrated form air-blower.
Description
Technical Field
The utility model relates to a low NOx burner technical field specifically is a fractional combustion low NOx burner.
Background
The low-nitrogen combustor is equipment for increasing an air blower, an induced draft fan and a frequency converter of a traditional combustor, integrating a control valve and a plurality of circuits to enable clean energy and combustor operation to provide high-efficiency heat energy for a boiler.
The burner is an important device on an industrial oil-fired boiler and a gas-fired boiler, and ensures the processes of stable ignition combustion of fuel, complete combustion of the fuel and the like, so the generation of NOx is required to be inhibited from the burner, and the stage burner designed according to the staged combustion principle leads the fuel and air to be mixed and combusted in sections; therefore, the market is urgently in need of developing a staged combustion low-nitrogen burner to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fractional combustion low NOx burner to the problem that the ordinary low NOx burner who provides when igniteing easily wets the gas and explodes among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low nitrogen combustor of fractional combustion, includes integrated form air-blower and air supply section of thick bamboo, the internally mounted of integrated form air-blower has the turbofan, and turbofan and integrated form air-blower pass through the bearing and rotate and be connected, the inside of integrated form air-blower is provided with the shunt, and shunt and integrated form air-blower set up structure as an organic whole, the internally mounted of integrated form air-blower has resistance coil heater, and resistance coil heater and integrated form air-blower fixed connection, the internally mounted of integrated form air-blower has the distributor, and distributor and integrated form air-blower fixed connection, distributor and resistance coil heater electric connection.
Preferably, install the motor on the preceding terminal surface of integrated form air-blower, and motor and integrated form air-blower fixed connection, the motor passes through shaft coupling fixed connection with the turbofan, be provided with the circuit on the preceding terminal surface of integrated form air-blower, circuit and distributor fixed connection.
Preferably, the internally mounted of integrated form air-blower has the gas pump, and gas pump and integrated form air-blower fixed connection, be provided with the gas pipe on the preceding terminal surface of integrated form air-blower, the gas-supply pipe is installed to the top of gas pump, gas-supply pipe and gas pipe all with gas pump fixed connection.
Preferably, the internally mounted of integrated form air-blower has solenoid electric valve, and solenoid electric valve and integrated form air-blower fixed connection, solenoid electric valve and gas-supply pipe fixed connection, the jet-propelled pipe is installed to one side of solenoid electric valve, and jet-propelled pipe and solenoid electric valve fixed connection.
Preferably, the integrated blower and the air supply cylinder are fixedly connected through fastening screws, one side of the air supply cylinder is provided with a flame spraying cylinder, the flame spraying cylinder and the air supply cylinder are arranged into an integral structure, air channels are arranged inside the integrated blower, the air supply cylinder and the flame spraying cylinder, and the integrated blower, the air supply cylinder and the flame spraying cylinder are arranged into an integral structure with the air channels.
Preferably, the internally mounted of integrated form air-blower has the point firearm, and point firearm and integrated form air-blower fixed connection, the inside of flame projecting section of thick bamboo is provided with the ignition head, ignition head and point firearm electric connection, the base is installed to the below of integrated form air-blower, and base and integrated form air-blower fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through resistance coil heater's setting, set up resistance coil heater in the inside of integrated form air-blower, when the turbofan rotates to the inside air supply of a supply-air section of thick bamboo and a flame projecting section of thick bamboo, at first through resistance coil heater heated air, dry the inside moisture of a supply-air section of thick bamboo and a flame projecting section of thick bamboo through hot-air, also dry the moisture in the stove simultaneously to through thermal treatment before the flame projecting, avoid the moisture to mix and produce the explosion when igniteing, improve this low nitrogen combustor's safety in utilization.
2. The utility model discloses a through the setting of motor and solenoid electric valve, the motor is servo motor, and steerable wind speed realizes the hierarchical regulation to the wind speed, and the volume of spouting of the interior gas of the steerable jet-propelled pipe of solenoid electric valve simultaneously to the effect of hierarchical burning is realized through the air of the not equidimension and the gas of the not equidimension, reduces NOx's production, makes this low-nitrogen combustor use more environmental protection.
Drawings
FIG. 1 is a front view of a staged combustion low NOx burner of the present invention;
FIG. 2 is a schematic view of the internal structure of a staged combustion low-NOx burner of the present invention;
fig. 3 is a front view of the flaming cylinder of the present invention.
In the figure: 1. a base; 2. an integrated blower; 3. an air supply barrel; 4. a flame projecting cylinder; 5. a motor; 6. a gas pipe; 7. a line; 8. a turbofan; 9. a flow divider; 10. a resistance coil heater; 11. a fuel-air pump; 12. a power distributor; 13. a gas delivery pipe; 14. an electromagnetic control valve; 15. an air duct; 16. a gas ejector tube; 17. an igniter; 18. an ignition head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a low nitrogen combustor of fractional combustion, including integrated form air-blower 2 and air supply drum 3, the internally mounted of integrated form air-blower 2 has turbofan 8, turbofan 8 rotates with integrated form air-blower 2 through the bearing and is connected, the inside of integrated form air-blower 2 is provided with shunt 9, shunt 9 sets up structure as an organic whole with integrated form air-blower 2, the internally mounted of integrated form air-blower 2 has resistance coil heater 10, resistance coil heater 10 and integrated form air-blower 2 fixed connection, the internally mounted of integrated form air-blower 2 has distributor 12, distributor 12 and integrated form air-blower 2 fixed connection, distributor 12 and resistance coil heater 10 electric connection.
Further, install motor 5 on the preceding terminal surface of integrated form air-blower 2, motor 5 and integrated form air-blower 2 fixed connection, motor 5 passes through shaft coupling fixed connection with turbofan 8, is provided with circuit 7 on the preceding terminal surface of integrated form air-blower 2, and circuit 7 and distributor 12 fixed connection, motor 5 are servo motor, realize hierarchical wind speed and adjust.
Further, the inside of integrated form air-blower 2 is installed with gas pump 11, gas pump 11 and integrated form air-blower 2 fixed connection, are provided with gas pipe 6 on integrated form air-blower 2's the preceding terminal surface, and gas pipe 13 is installed to gas pump 11's top, and gas pipe 13 and gas pipe 6 all with gas pump 11 fixed connection, and the joint position between gas pipe 6 and gas pipe 13 and gas pump 11 all is provided with sealed the pad.
Further, an electromagnetic control valve 14 is installed inside the integrated blower 2, the electromagnetic control valve 14 is fixedly connected with the gas pipe 13, an air injection pipe 16 is installed on one side of the electromagnetic control valve 14, the air injection pipe 16 is fixedly connected with the electromagnetic control valve 14, the number of the air injection pipes 16 is eight in total, and the flow rate of the gas inside the air injection pipe 16 is controlled through the electromagnetic control valve 14.
Further, integrated form air-blower 2 passes through fastening screw fixed connection with a supply-air cylinder 3, and one side of a supply-air cylinder 3 is provided with a flame projecting section of thick bamboo 4, and flame projecting section of thick bamboo 4 sets up structure as an organic whole with a supply-air cylinder 3, and integrated form air-blower 2, a supply-air cylinder 3 and flame projecting section of thick bamboo 4 are inside all to be provided with wind channel 15, and integrated form air-blower 2, a supply-air cylinder 3 and a flame projecting section of thick bamboo 4 all set up structure as an organic whole with wind channel 15, and the air is separated by each wind channel 15.
Further, the igniter 17 is installed inside the integrated blower 2, the igniter 17 is fixedly connected with the integrated blower 2, the ignition head 18 is arranged inside the flame spraying cylinder 4, the ignition head 18 is electrically connected with the igniter 17, the base 1 is installed below the integrated blower 2, the base 1 is fixedly connected with the integrated blower 2, and the igniter 17 is electrically connected with the distributor 12.
The working principle is as follows: when the low-nitrogen burner is used, the resistance coil heater 10 is electrified through the distributor 12, the resistance coil heater 10 is heated after being electrified, the motor 5 is started, the motor 5 drives the turbofan 8 to rotate, the turbofan 8 conveys extracted outside air to the air supply barrel 3 and the flame projecting barrel 4, the air is heated when passing through the resistance coil heater 10, hot air dries moisture in the air supply barrel 3 and the flame projecting barrel 4, then the resistance coil heater 10 is closed, the gas pump 11 is started, the gas pump 11 sucks air through the gas pipe 6, then the air is conveyed to the interior of the electromagnetic control valve 14 through the gas conveying pipe 13, gas is conveyed into each gas ejecting pipe 16 through the control of the electromagnetic control valve 14, at the moment, the gas at the end of each gas ejecting pipe 16 is mixed with the air at the outlet of the air duct 15, then the gas is ignited through the igniter 18, and the low-nitrogen burner starts to perform flame projecting operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a low NOx burner of fractional combustion, includes integrated form air-blower (2) and air supply drum (3), its characterized in that: the utility model discloses a fan assembly, including integrated form air-blower (2), internally mounted of integrated form air-blower (2) has turbofan (8), and turbofan (8) are connected through the bearing rotation with integrated form air-blower (2), the inside of integrated form air-blower (2) is provided with shunt (9), and shunt (9) and integrated form air-blower (2) set up structure as an organic whole, the internally mounted of integrated form air-blower (2) has resistance coil heater (10), and resistance coil heater (10) and integrated form air-blower (2) fixed connection, the internally mounted of integrated form air-blower (2) has distributor (12), and distributor (12) and integrated form air-blower (2) fixed connection, distributor (12) and resistance coil heater (10) electric connection.
2. The staged combustion low-NOx burner of claim 1, wherein: install motor (5) on the preceding terminal surface of integrated form air-blower (2), and motor (5) and integrated form air-blower (2) fixed connection, motor (5) pass through shaft coupling fixed connection with turbofan (8), be provided with circuit (7) on the preceding terminal surface of integrated form air-blower (2), circuit (7) and distributor (12) fixed connection.
3. The staged combustion low-NOx burner of claim 1, wherein: the utility model discloses a gas-supply device, including integrated form air-blower (2), the internally mounted of integrated form air-blower (2) has gas pump (11), and gas pump (11) and integrated form air-blower (2) fixed connection, be provided with gas pipe (6) on the preceding terminal surface of integrated form air-blower (2), gas-supply pipe (13) are installed to the top of gas pump (11), gas-supply pipe (13) and gas pipe (6) all with gas pump (11) fixed connection.
4. The staged combustion low NOx burner of claim 3, wherein: the internally mounted of integrated form air-blower (2) has solenoid electric valve (14), and solenoid electric valve (14) and integrated form air-blower (2) fixed connection, solenoid electric valve (14) and gas-supply pipe (13) fixed connection, jet-propelled pipe (16) are installed to one side of solenoid electric valve (14), and jet-propelled pipe (16) and solenoid electric valve (14) fixed connection.
5. The staged combustion low-NOx burner of claim 1, wherein: integrated form air-blower (2) and air supply cylinder (3) are through fastening screw fixed connection, one side of air supply cylinder (3) is provided with a flame projecting section of thick bamboo (4), and flame projecting section of thick bamboo (4) and air supply cylinder (3) set up structure as an organic whole, integrated form air-blower (2), air supply cylinder (3) and flame projecting section of thick bamboo (4) inside all is provided with wind channel (15), and integrated form air-blower (2), air supply cylinder (3) and flame projecting section of thick bamboo (4) all set up structure as an organic whole with wind channel (15).
6. The staged combustion low NOx burner of claim 5, wherein: the utility model discloses a fire-fighting burner, including integrated form air-blower (2), the internally mounted of integrated form air-blower (2) has some firearm (17), and some firearm (17) and integrated form air-blower (2) fixed connection, the inside of a fire-throwing section of thick bamboo (4) is provided with ignition head (18), ignition head (18) and some firearm (17) electric connection, base (1) is installed to the below of integrated form air-blower (2), and base (1) and integrated form air-blower (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927495.6U CN214198648U (en) | 2020-12-07 | 2020-12-07 | Graded combustion low-nitrogen combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927495.6U CN214198648U (en) | 2020-12-07 | 2020-12-07 | Graded combustion low-nitrogen combustor |
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| Publication Number | Publication Date |
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| CN214198648U true CN214198648U (en) | 2021-09-14 |
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| CN202022927495.6U Active CN214198648U (en) | 2020-12-07 | 2020-12-07 | Graded combustion low-nitrogen combustor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419894A (en) * | 2022-09-09 | 2022-12-02 | 北京泷涛环境科技有限公司 | Premixing ultralow-nitrogen combustion equipment with uniform gas distribution and use method thereof |
-
2020
- 2020-12-07 CN CN202022927495.6U patent/CN214198648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419894A (en) * | 2022-09-09 | 2022-12-02 | 北京泷涛环境科技有限公司 | Premixing ultralow-nitrogen combustion equipment with uniform gas distribution and use method thereof |
| CN115419894B (en) * | 2022-09-09 | 2023-10-20 | 北京泷涛环境科技有限公司 | Premixed ultralow-nitrogen combustion equipment with uniform gas distribution and use method thereof |
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