CN206234816U - A kind of gas inlet combustion control device of paper web heater - Google Patents
A kind of gas inlet combustion control device of paper web heater Download PDFInfo
- Publication number
- CN206234816U CN206234816U CN201621113934.7U CN201621113934U CN206234816U CN 206234816 U CN206234816 U CN 206234816U CN 201621113934 U CN201621113934 U CN 201621113934U CN 206234816 U CN206234816 U CN 206234816U
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- combustion
- control device
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 75
- 239000000835 fiber Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 95
- 239000002737 fuel gas Substances 0.000 abstract description 13
- 239000000567 combustion gas Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 description 6
- 238000010926 purge Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Abstract
The utility model discloses a kind of gas inlet combustion control device of paper web heater, gas inlet combustion control device includes：Comburent air duct, gas pipeline, air fuel gas pre-mixing apparatus, burner, electrode, first pressure table, second pressure table, first manual ball valve, the second manual ball valve and magnetic valve；One end of comburent air duct and gas pipeline is connected with air fuel gas pre-mixing apparatus respectively；The premixed gas output end of air fuel gas pre-mixing apparatus is connected with burner, and electrode is arranged on combustor air inlet end；First pressure table and first manual ball valve are installed on comburent air duct with combustion air flow direction order respectively；Second pressure table, the second manual ball valve and magnetic valve are installed on gas pipeline with combustion gas flow direction order respectively.In the utility model embodiment, proportion adjustment and the control of precision are carried out to combustion gas and air, it is ensured that combustion gas and air are thoroughly mixed so that combustion gas can more fully burn, reduce the discharge of CO and NOx.
Description
Technical Field
The utility model relates to a gas control technical field especially relates to a fiber container heater's gas air inlet unit.
Background
In recent years, the requirements of China on energy conservation and emission reduction are higher and higher, and the reduction of energy consumption not only needs to be strictly controlled in the production process, but also needs to adopt an advanced energy-saving technology and matched energy-saving equipment. At present, a burner adopted on a paper tube heater of a papermaking device is combustion characterized by traditional free flame, which inevitably has the defects of uneven temperature distribution, narrow combustion area, low efficiency, excessive pollutant emission and the like, however, the research of the paper tube heater of the high-efficiency papermaking device becomes the focus of attention.
In the existing paper making equipment paper tube heater, the adopted air inlet mode is that combustion air and fuel gas are separated, after the air inlet mode is adopted, before the fuel gas is ignited, the fuel gas and the combustion air can not be effectively mixed, but the combustion air is directly supplied to a combustion head of the equipment in large quantity through a combustion air pipeline, so as to provide oxygen for the combustion of the fuel gas in the combustion head; therefore, a large amount of combustion-supporting air enters, the gas is rapidly brought out, the gas cannot be fully combusted, more CO and NOx are generated, more harm is caused to the environment, a large amount of heat is taken away due to the flowing of the combustion-supporting air, the heat generated by combustion is insufficient, and more gas resources need to be consumed.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, the utility model provides a fiber container heater's gas air inlet unit realizes the full premix to gas and air to accurate proportional control and control have been carried out, guarantee that gas and air mix completely, make the gas can more fully burn, reduce CO and NOx's emission.
In order to solve the problem, the utility model provides a fiber container heater's gas air inlet unit, the gas combustion control device that admits air includes:
the device comprises a combustion-supporting air pipeline, a gas pipeline, an air and gas premixing device, a burner, an electrode, a first pressure gauge, a second pressure gauge, a first manual ball valve, a second manual ball valve and an electromagnetic valve; wherein,
one end of the combustion air pipeline and one end of the gas pipeline are respectively connected with the air and gas premixing device; the premixed gas output end of the air and gas premixing device is connected with the combustor, and the electrode is arranged at the gas inlet end of the combustor; respectively installing the first pressure gauge and the first manual ball valve on the combustion air pipeline in the flow direction sequence of combustion air; and the second pressure gauge, the second manual ball valve and the electromagnetic valve are respectively arranged on the gas pipeline in the sequence of the gas flow direction.
Preferably, the gas inlet combustion control device further comprises an air-gas proportional valve, and the air-gas proportional valve is installed between the electromagnetic valve on the gas pipeline and the air-gas premixing device.
Preferably, the gas inlet combustion control device further comprises an air-gas proportion control pipe, one end of the air-gas proportion control pipe is connected with the air-gas proportion valve, the other end of the air-gas proportion control pipe is connected with the combustion air pipeline, and the connection position of the air-gas proportion control pipe is between the first manual ball valve and the air-gas premixing device.
Preferably, the gas inlet combustion control device further comprises a blower, and the blower is installed at a combustion air inlet of a combustion air end of the combustion air pipeline.
Preferably, the gas inlet combustion control device further comprises a main controller, and the main controller is respectively connected with the electromagnetic valve and the electrode through data lines.
In the embodiment of the utility model, the gas intake combustion control device ensures the proportional synchronous regulation of the combustion air and the gas, which can save fuel and adjust the combustion atmosphere in the combustor; the accurate flow control can realize the proportional control under the condition of small fire, and ensure that the burner is not easy to extinguish; the full premixing of the fuel gas and the air is realized, the precise proportion adjustment and control are carried out, and the complete mixing of the fuel gas and the air is ensured, so that the fuel gas can be more fully combusted, and the emission of CO and NOx is reduced; under unknown conditions, the gas inlet device of the paper tube heater can realize pre-purging before combustion and pre-purging after combustion through the fan, and can discharge combustible gas in the air gas premixing device and the combustor in time, so that explosion accidents caused by the fact that the air gas premixing device and the combustor contain a large amount of combustible gas during secondary ignition are prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a gas intake combustion control device in an embodiment of the present invention.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is the structural composition schematic diagram of the gas intake combustion control device in the embodiment of the present invention, as shown in fig. 1, the gas intake combustion control device includes:
the device comprises a combustion-supporting air pipeline 1, a gas pipeline 2, an air and gas premixing device 3, a burner 4, an electrode 5, a first pressure gauge 6, a second pressure gauge 7, a first manual ball valve 8, a second manual ball valve 9 and an electromagnetic valve 10; wherein,
one end of the combustion air pipeline 1 and one end of the gas pipeline 2 are respectively connected with the air and gas premixing device 3; the premixed gas output end of the air and gas premixing device 3 is connected with the combustor 4, and the electrode 5 is arranged at the gas inlet end of the combustor 4; the first pressure gauge 6 and the first manual ball valve 8 are respectively arranged on the combustion air pipeline 1 in the flow direction sequence of combustion air; and the second pressure gauge 7, the second manual ball valve 9 and the electromagnetic valve 10 are respectively arranged on the gas pipeline 2 in the sequence of the gas flow direction.
It should be noted that, in the embodiment of the present invention, the gas and the combustion air are premixed by the gas inlet combustion control device, and then the premixed gas is output and ignited for combustion, so that the combustion is more sufficient, and the emission concentration of the incomplete combustion products such as CO is greatly reduced.
In a specific implementation process, the gas intake combustion control device further comprises an air-gas proportional valve 11, and the air-gas proportional valve 11 is installed between the electromagnetic valve 10 on the gas pipeline and the air-gas premixing device 3; the air-gas proportional valve is used for adjusting the gas inlet quantity according to the combustion air inlet quantity, so that the gas and the combustion air are fully premixed.
In a specific implementation process, the gas inlet combustion control device further comprises an air-gas proportion control pipe 12, one end of the air-gas proportion control pipe is connected with the air-gas proportion valve 11, the other end of the air-gas proportion control pipe is connected with the combustion-supporting air pipeline 1, and the connection position is between the first manual ball valve 8 and the air-gas premixing device 3; the air-gas proportion control pipe 12 is used for receiving air pressure on a combustion-supporting air pipeline, when the air pressure changes, the air-gas proportion valve 11 changes along with the change of the air pressure, the gas inlet amount is adjusted, the device can obtain the optimal mixing proportion of the combustion-supporting air and the gas, the air-gas proportion valve 11 adjusts the gas flow according to the change of the pressure of the combustion-supporting air, and then the control of the big fire and the small fire or the continuous proportion adjustment of the burner are achieved.
In the specific implementation process, the gas intake and combustion control device further comprises a fan 13, wherein the fan 13 is installed at a combustion air inlet at a combustion air end of the combustion air pipeline 1; the fan 13 is used for increasing the speed of the combustion air entering the combustion air pipeline 1, increasing the air pressure of the energy of the combustion air pipeline 1 and ensuring the supply amount of the combustion air.
In a specific implementation process, the gas inlet combustion control device further comprises a main controller 14, and the main controller 14 is respectively connected with the electromagnetic valve 10 and the electrode 5 through data lines; the main controller 14 is used for controlling the electromagnetic valve 10, and in a dangerous situation or an emergency situation, the main controller 14 can send a command to the electromagnetic valve 10 to close the electromagnetic valve 10 and prohibit the gas from entering through the pipeline continuously until the danger is eliminated, and the main controller 14 can release the closing command of the electromagnetic valve 10 to enable the gas to enter continuously; the main controller 14 can also send an ignition command to the electrode to cause the electrode 5 to generate a corresponding electric spark to ignite the burner 4.
In the embodiment of the utility model, the gas intake combustion control device ensures the proportional synchronous regulation of the combustion air and the gas, which can save fuel and adjust the combustion atmosphere in the combustor; the accurate flow control can realize the proportional control under the condition of small fire, and ensure that the burner is not easy to extinguish; the full premixing of the fuel gas and the air is realized, the precise proportion adjustment and control are carried out, and the complete mixing of the fuel gas and the air is ensured, so that the fuel gas can be more fully combusted, and the emission of CO and NOx is reduced; under unknown conditions, the gas inlet device of the paper tube heater can realize pre-purging before combustion and pre-purging after combustion through the fan, and can discharge combustible gas in the air gas premixing device and the combustor in time, so that explosion accidents caused by the fact that the air gas premixing device and the combustor contain a large amount of combustible gas during secondary ignition are prevented.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
The gas inlet combustion control device of the paper tube heater provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. A gas combustion control device that admits air of fiber container heater, its characterized in that, gas combustion control device that admits air includes:
the device comprises a combustion-supporting air pipeline, a gas pipeline, an air and gas premixing device, a burner, an electrode, a first pressure gauge, a second pressure gauge, a first manual ball valve, a second manual ball valve and an electromagnetic valve; wherein,
one end of the combustion air pipeline and one end of the gas pipeline are respectively connected with the air and gas premixing device; the premixed gas output end of the air and gas premixing device is connected with the combustor, and the electrode is arranged at the gas inlet end of the combustor; respectively installing the first pressure gauge and the first manual ball valve on the combustion air pipeline in the flow direction sequence of combustion air; and the second pressure gauge, the second manual ball valve and the electromagnetic valve are respectively arranged on the gas pipeline in the sequence of the gas flow direction.
2. The gas-fed combustion control device as claimed in claim 1, further comprising an air-gas proportional valve installed between the electromagnetic valve on the gas pipeline and the air-gas premixing device.
3. The gas-fed combustion control device as claimed in claim 2, further comprising an air-gas proportional control pipe, one end of the air-gas proportional control pipe being connected to the air-gas proportional valve, the other end being connected to the combustion air conduit, the connection being between the first manual ball valve and the air-gas premixing device.
4. The gas-fed combustion control device as claimed in claim 1, further comprising a blower installed at a combustion air inlet of a combustion air end of the combustion air duct.
5. The gas-intake combustion control device according to claim 1, further comprising a main controller, the main controller being connected to the electromagnetic valve and the electrode through data lines, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113934.7U CN206234816U (en) | 2016-10-11 | 2016-10-11 | A kind of gas inlet combustion control device of paper web heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113934.7U CN206234816U (en) | 2016-10-11 | 2016-10-11 | A kind of gas inlet combustion control device of paper web heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234816U true CN206234816U (en) | 2017-06-09 |
Family
ID=58983497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113934.7U Active CN206234816U (en) | 2016-10-11 | 2016-10-11 | A kind of gas inlet combustion control device of paper web heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701609A (en) * | 2019-09-24 | 2020-01-17 | 肇庆科达机械制造有限公司 | Intelligent energy-saving combustion system |
-
2016
- 2016-10-11 CN CN201621113934.7U patent/CN206234816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701609A (en) * | 2019-09-24 | 2020-01-17 | 肇庆科达机械制造有限公司 | Intelligent energy-saving combustion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103277795B (en) | Gas burner capable of adjusting gas to be self-recycling | |
| CN106322368A (en) | Ultra-low nitrogen combustor and combustion method thereof | |
| CN105889918B (en) | A kind of low NOXCombustor | |
| WO2017032138A1 (en) | Closed loop control system for combustion and heating of gas burner | |
| CN103148512B (en) | A kind of rotor, solenoid control turn the stove device of shelves and the control method of this device | |
| CN104595900A (en) | Low-nitrogen-oxide gas combustor and combustion method of combustor | |
| CN101776280B (en) | Three-gas mixed burning volume regulating method for gas boiler | |
| CN204704817U (en) | A kind of low nitrogen oxide gas burner | |
| CN106152167A (en) | A kind of oxygen-enriched combustion-supporting application system | |
| CN206234816U (en) | A kind of gas inlet combustion control device of paper web heater | |
| CN206338801U (en) | A kind of air-fuel premixed combustion system | |
| CN209399368U (en) | The low nitrogen gas burner of L-type | |
| CN110006059B (en) | Micro-gas combined pilot burner ignition system and method | |
| CN203190411U (en) | Combined gas burner | |
| CN204574090U (en) | A kind of oxygen-enriched combustion-supporting application system | |
| CN205137462U (en) | A many fuel combustor for wind channel heating | |
| CN205261541U (en) | Low NOx gas combustion ware of adjustable isolation flame | |
| CN103900088B (en) | A kind of kitchen range air blast burner | |
| CN203940430U (en) | A kind of and the matching used air blast burner of kitchen range | |
| CN211739066U (en) | Gas combustion system | |
| CN201779650U (en) | CWS (coal water slurry) fired low nitrogen oxide combustor | |
| CN205372535U (en) | System for pulverized coal boiler pure oxygen burning minimum discharge | |
| CN221098599U (en) | Methanol fuel self-gasification industrial burner | |
| CN204329012U (en) | A kind of gas burner system | |
| CN209246140U (en) | A kind of stable-pressure device of cooking stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |