CN202149495U - Burner - Google Patents
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- CN202149495U CN202149495U CN201120048393U CN201120048393U CN202149495U CN 202149495 U CN202149495 U CN 202149495U CN 201120048393 U CN201120048393 U CN 201120048393U CN 201120048393 U CN201120048393 U CN 201120048393U CN 202149495 U CN202149495 U CN 202149495U
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- air door
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Abstract
The utility model relates to a burner comprising a main oil combustion gun, an igniting gun, a Venturi tube air distribution device, a bellows, a bellows servo adjustment mechanism, a waste gas gun and a waste liquid gun. Three fuel guns are disposed in a primary air circular duct in a concentric structure, wherein the main oil combustion gun is disposed in the middle, the sleeve pipe type main gas gun is sleeved on the outside of the main oil combustion gun, and the sleeve pipe type waste gas gun is sleeved on the outside of the main gas gun. The waste liquid gun is disposed in a secondary air circular duct in a multi-pipe manner. A main air door is disposed on an inlet of bellows. A downstream of the main air door is respectively provided with a main fuel combustion air door, a waste air combustion air door, a waste liquid combustion air door, which are in a coaxial-type structure and provided with linkage-type servo adjustment mechanism. The burner mainly uses fuel consisting of fuel oil or natural gas, and can be used for incinerator used for the harmless burning treatment of industrial poisonous and harmful organic waste water as well as waste gas, and also can be used for various heat energy thermotechnical apparatuses used to burn the fuel mixed by various liquid fuel or fuel having various Wobbe numbers.
Description
Technical field
The utility model relates to a kind of burner, particularly a kind of burner that can carry out the innoxious burning processing to indusrial toxic, harmful organic exhaust gas, waste liquid.
Background technology
Along with the rapid expansion of China's economic total volume, organic chemical industry's waste gas, discharged waste water sharply increase, and wherein major part contains the organic toxic harmful components, even contain hypertoxic composition (like HCN).These refuses then atmosphere, surface water and soil are caused severe contamination, and effective, the most most economical solution of harmless treatment promptly are high temperature incinerations as not carrying out harmless treatment.Organic liquid waste, waste gas are carried out burning disposal, not only make it finally be converted into innocuous substance, and made full use of the heat energy that is wherein comprised.Therefore, since the beginning of this century, domestic organic enterprise promptly takes incinerating method, handles this type refuse.But before this patent project implementation, waste liquid, waste gas and main fuel respectively adopt the different monomers burner to spray into the incinerator burning respectively; Not only combustion apparatus quantity is many, and is difficult to implement the automatic control of whole unit and regulates operation automatically.In Tianjin occasion wounds environmental project science and technology responsibility Co., Ltd is in the wastewater from chemical industry, waste gas combustion furnace engineering project of the extraordinary ammonia Co., Ltds of Nanjing chemical products (sino-america joint-venture) design, require a burner can be in control automatically, the multiple medium that burn simultaneously under the regulative mode automatically.The said firm has carried out technical advice to the how tame burner in home and abroad manufacturer, does not all have the mature technology and the matured product that are applicable to this kind requirement.
The utility model content
Its purpose of the utility model just is to provide a kind of burner, can realize the automatic control of burner and incinerator and regulate operation automatically, has the reliable and combustion stablized characteristics of igniting.Be applicable to that fuel oil or natural gas are main fuel; Indusrial toxic, harmful organic wastewater, waste gas are carried out the incinerator that innoxious burning is handled, also applicable to all kinds of heat energy Thermal Equipments with variety classes liquid fuel or the mixed burning of different Wobbe index gaseous fuel.
The technical scheme that realizes above-mentioned purpose and take comprises main shot fuel, burning torch; The Venturi tube air register, bellows and servo governor motion thereof also comprise waste gas rifle and waste liquid rifle; Described three kinds of fuel guns are that concentric structure is distributed in the circular air channel of wind, and main shot fuel is placed in the middle, and it is outer to be telescopic main gas gun; Outermost layer is telescopic waste gas rifle; The waste liquid rifle then is distributed in the secondary wind annular passage with the multitube form, and described bellows inlet is provided with a total air door, and total air door downstream are provided with main fuel combustion air air door, waste gas combustion air air door, waste liquid combustion air air door respectively; Described main fuel combustion air air door, waste gas combustion air air door, waste liquid combustion air air door are coaxial structure, and described each air door is equipped with the servo governor motion of coordinated type.
Compared with prior art, the beneficial effect of the utility model is,
Owing to the existence of middle pressure atomizing medium (wind), can overcome the shortcoming of conventional burners effectively, be applicable to boiler or other oil burners of high volume heat load.Can realize the automatic control of burner and incinerator and regulate operation automatically, have the reliable and combustion stablized characteristics of igniting.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further to detail.
Fig. 1 is this apparatus structure schematic perspective view.
Fig. 2 is this apparatus structure schematic front view.
Fig. 3 revolves the mouth structure sketch map for this device burner.
The specific embodiment
Comprise main oil gun 5, burning torch 6, Venturi tube air register 18; Bellows 1 and servo governor motion thereof, as shown in Figure 2, also comprise waste gas rifle 3 and waste liquid rifle 7; Described three kinds of fuel guns are that concentric structure is distributed in the circular air channel of wind, and main oil gun 5 is placed in the middle, and it is outer to be telescopic main gas gun 4; Outermost layer is telescopic waste gas rifle 3; 7 in waste liquid rifle is distributed in the secondary wind annular passage with the multitube form, and described bellows 1 inlet is provided with a total air door 10, and total air door 10 downstream are provided with main fuel combustion air air door 9, waste gas combustion air air door 12, waste liquid combustion air air door 11 respectively; Described main fuel combustion air air door 9, waste gas combustion air air door 12, waste liquid combustion air air door 11 are coaxial structure, and described each air door is equipped with the servo governor motion of coordinated type.
Described main gas gun and waste gas rifle front end are provided with natural gas and waste gas power diffuser nozzle; The gas jet orifice normal with revolve a mouthful axis angle and be not less than 70 °; Natural gas and emission nozzle air chamber are the ring-type box structure, respectively have 4, and the two alternately distributes; Between per two air chambers interlayer is arranged, two air chamber center line straight angles are 45 °.
The interlock conditioning signal of described total air door is taken from the flue gas oxygen quantity sensor that is installed on the incinerator flue; Main fuel combustion air air door interlock conditioning signal is taken from fuel flow sensor; Waste gas combustion air air door interlock conditioning signal is taken from the exhaust gas flow sensor, and waste liquid combustion air air door interlock conditioning signal is taken from the waste liquid flow sensor.
In a wind passage, be provided with the flame holder 15 of band swirl vane, the axial location of described flame holder 15 can be regulated.
This device can carry out the burner (hereinafter to be referred as burner) that innoxious burning is handled to indusrial toxic, harmful organic exhaust gas, waste liquid; Mainly form by parts such as main shot fuel, main gas gun, waste gas rifle, waste liquid rifle, burning torch (oil or gas), bellows, air door and servo governor motion thereof, Venturi tube air register, flame holders; Burn thermal source main fuel (fuel oil or natural gas) and can be mixed with combustion air through the same mouth that revolves simultaneously by the waste gas of burning disposal, waste liquid; Igniting back forms many fuel mix combustion flame, makes poisonous, harmful organic substance finally form H
2O and CO
2Etc. nontoxic, innocuous substance.
Three kinds of fuel guns are that concentric structure is distributed in circular air channel of wind.Wherein, main shot fuel is placed in the middle, and it is outer to be telescopic main gas gun, and outermost layer is telescopic waste gas rifle, and the waste liquid rifle then is distributed in the secondary wind annular passage with the multitube form.
Fuel oil and waste liquid atomizer all adopt Y type internal-mixing high-pressure medium (steam or compressed air) atomizer; Natural gas and waste gas all adopt the power diffuser nozzle, the gas jet orifice normal with revolve a mouthful axis angle and be not less than 70 °.Natural gas and emission nozzle body (air chamber) are the ring-type box structure, respectively have 4.The two alternately distributes, and between per two air chambers interlayer is arranged, and two air chamber center line straight angles are 45 °.
The bellows inlet is provided with a total air door, total air door downstream are provided with main fuel (oil or combustion gas) combustion air air door, waste gas combustion air air door, waste liquid combustion air air door respectively.Each air door all is provided with the servo governor motion of coordinated type; Wherein, The interlock conditioning signal of total air door is taken from the flue gas oxygen quantity sensor that is installed on the incinerator flue; Main fuel combustion air air door interlock conditioning signal is taken from fuel flow sensor, and waste gas combustion air air door interlock conditioning signal is taken from the exhaust gas flow sensor, and waste liquid combustion air air door interlock conditioning signal is taken from the waste liquid flow sensor.
In a wind passage, be provided with the flame holder of band swirl vane.The axial location of this flame holder can be regulated within the specific limits.
1. burner structure characteristic
The primary structure characteristic that this kind burner is different from the other types burner is: the one, multiple combustion medium (fuel oil, natural gas, waste liquid, waste gas and combustion-supporting burning air) is provided with separately passage and import and export, and all outlet ports arranged concentric is revolved within the mouth same.The 2nd, various combustible mediums all are provided with independently air door and total air door, and each air door is provided with servo governor motion.The structure of the bellows of this kind burner and secondary wind cyclone, ignition is identical with revolving-cup combustor, and modular constructions such as fuel control, governor motion are identical with frequency modulation type steam/compressed air atomizing type burner.Multiple combustible medium and combustion air from separately independently passage and spout get into the same mouth that revolves, after mixing mutually, ignition; In running, the straying quatity of each combustible medium all has flow control device with corresponding combustion-supporting air quantity, and can realize the automatic adjusting of the two in proportion.
2. operation principle
When incinerator (or other fuel oils, gas furnace) black furnace starts; Burner main fuel and/or main combustion gas ejection fuel; After igniter flame is lighted, form main flame, when furnace temperature reached design temperature (as 800 ℃), waste gas rifle and/or waste water rifle started; Spray into waste gas and/or waste water, realize innoxious burn processing.Main fuel in the combustion process (fuel oil and/or natural gas) input quantity is regulated by the furnace temperature Signal Regulation, the opening, stop being controlled by the furnace temperature switching signal of waste gas and/or waste water rifle; The combustion air total amount is regulated by flue gas oxygen content, and each combustion medium combustion-supporting air quantity is regulated by each combustion medium flow signal.Thus, burner and incinerator can be realized control operation automatically.
3. major function
3.1 being applicable to fuel oil and/or natural gas is main fuel; Indusrial toxic, harmful organic wastewater, waste gas are carried out the incinerator that innoxious burning is handled, also applicable to all kinds of heat energy Thermal Equipments with variety classes liquid fuel and/or the mixed burning of different Wobbe index gaseous fuel.
3.2 series of products main fuel output power range is 260kw～90000kw.The adjusting that can link with the variation of the Lower heat value of waste gas, waste water and input quantity of the real output of main fuel.
3.3 can realize the automatic control of burner and incinerator and regulate operation automatically.
3.4, guaranteed the igniting reliability and the combustion stability of burner through the position adjustments of flame holder.
3.5 waste gas, waste water are sneaked into from main flame root, can effectively guarantee to be harmful to, the decomposition and the burning of toxic component.
When 3.6 incinerator normally moves, O2 in the flue gas≤5.0%, CO≤0. 010%, NOx≤100mg/m3, dust≤50mg/m3, blackness are not more than 1 grade of Lin Geman, have reached the regulation of GB/T13271-2001 " emission standard of air pollutants for boilers ".
Claims (4)
1. a burner comprises main oil gun (5), burning torch (6); Venturi tube air register (18), bellows (1) and servo governor motion thereof is characterized in that; Also comprise waste gas rifle and waste liquid rifle (7); Described three kinds of fuel guns are that concentric structure is distributed in the circular air channel of wind, and main oil gun (5) is placed in the middle, and it is outer to be telescopic main gas gun; Outermost layer is telescopic waste gas rifle; Waste liquid rifle (7) then is distributed in the secondary wind annular passage with the multitube form, and described bellows (1) inlet is provided with a total air door (10), and total air door (10) downstream are provided with main fuel combustion air air door (9), waste gas combustion air air door (12), waste liquid combustion air air door (11) respectively; Described main fuel combustion air air door (9), waste gas combustion air air door (12), waste liquid combustion air air door (11) are coaxial structure, and described each air door is equipped with the servo governor motion of coordinated type.
2. according to the said a kind of burner of claim 1, it is characterized in that described main gas gun and waste gas rifle front end are provided with natural gas and waste gas power diffuser nozzle; The gas jet orifice normal with revolve a mouthful axis angle and be not less than 70 °; Natural gas and emission nozzle air chamber are the ring-type box structure, respectively have 4, and the two alternately distributes; Between per two air chambers interlayer is arranged, two air chamber center line straight angles are 45 °.
3. according to the said a kind of burner of claim 1; It is characterized in that; The interlock conditioning signal of described total air door is taken from the flue gas oxygen quantity sensor that is installed on the incinerator flue; Main fuel combustion air air door interlock conditioning signal is taken from fuel flow sensor, and waste gas combustion air air door interlock conditioning signal is taken from the exhaust gas flow sensor, and waste liquid combustion air air door interlock conditioning signal is taken from the waste liquid flow sensor.
4. a kind of burner according to claim 1 is characterized in that, in a wind passage, is provided with the flame holder (15) of band swirl vane, and the axial location of described flame holder (15) can be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120048393U CN202149495U (en) | 2011-02-27 | 2011-02-27 | Burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120048393U CN202149495U (en) | 2011-02-27 | 2011-02-27 | Burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149495U true CN202149495U (en) | 2012-02-22 |
Family
ID=45590553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120048393U Expired - Fee Related CN202149495U (en) | 2011-02-27 | 2011-02-27 | Burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149495U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072494A (en) * | 2011-02-27 | 2011-05-25 | 江西中船航海仪器有限公司 | Combustor |
| CN107850299A (en) * | 2015-07-20 | 2018-03-27 | 爱德华兹有限公司 | Intake assembly and the method for operating it |
| CN108916875A (en) * | 2018-09-12 | 2018-11-30 | 南京博纳能源环保科技有限公司 | A kind of low nitrogen combustion combustor |
| CN110657437A (en) * | 2019-09-06 | 2020-01-07 | 北京航化节能环保技术有限公司 | Multiple whirl waste gas waste liquid combustor |
| CN114811585A (en) * | 2022-05-20 | 2022-07-29 | 无锡布尔泰能源科技有限公司 | Ultralow nitrogen combustion device based on multi-gas mixed combustion |
-
2011
- 2011-02-27 CN CN201120048393U patent/CN202149495U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072494A (en) * | 2011-02-27 | 2011-05-25 | 江西中船航海仪器有限公司 | Combustor |
| CN107850299A (en) * | 2015-07-20 | 2018-03-27 | 爱德华兹有限公司 | Intake assembly and the method for operating it |
| US10578303B2 (en) | 2015-07-20 | 2020-03-03 | Edwards Limited | Inlet assembly |
| CN107850299B (en) * | 2015-07-20 | 2021-03-09 | 爱德华兹有限公司 | Access assembly and method for operating the same |
| CN108916875A (en) * | 2018-09-12 | 2018-11-30 | 南京博纳能源环保科技有限公司 | A kind of low nitrogen combustion combustor |
| CN108916875B (en) * | 2018-09-12 | 2024-02-20 | 南京博纳能源环保科技有限公司 | Low-nitrogen mixed combustion burner |
| CN110657437A (en) * | 2019-09-06 | 2020-01-07 | 北京航化节能环保技术有限公司 | Multiple whirl waste gas waste liquid combustor |
| CN114811585A (en) * | 2022-05-20 | 2022-07-29 | 无锡布尔泰能源科技有限公司 | Ultralow nitrogen combustion device based on multi-gas mixed combustion |
| CN114811585B (en) * | 2022-05-20 | 2023-08-11 | 无锡布尔泰能源科技有限公司 | Ultralow nitrogen combustion device based on mixed combustion of multiple gases |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20180227 |