CN108758612B - Smokeless emission combustion furnace - Google Patents
Smokeless emission combustion furnace Download PDFInfo
- Publication number
- CN108758612B CN108758612B CN201810351324.8A CN201810351324A CN108758612B CN 108758612 B CN108758612 B CN 108758612B CN 201810351324 A CN201810351324 A CN 201810351324A CN 108758612 B CN108758612 B CN 108758612B
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- Prior art keywords
- cover plate
- flue
- filter
- chamber
- transition cavity
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003546 flue gas Substances 0.000 claims abstract description 36
- 230000007704 transition Effects 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 30
- 239000000779 smoke Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B80/00—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel
- F23B80/04—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel by means for guiding the flow of flue gases, e.g. baffles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention relates to the field of boilers, in particular to a smokeless discharging combustion furnace, which comprises a filtering chamber, an induced draft fan, a flue and return air pipes, wherein a flue gas outlet of a convection heat exchange chamber is connected with an input end of the induced draft fan through a first connecting pipe, a transition cavity and a filtering tank are arranged in the filtering chamber, an output end of the induced draft fan is connected with the transition cavity through a second connecting pipe, a plurality of filtering pipes are arranged on the lower side of the transition cavity, the output end ports of the filtering pipes are all positioned below the surface of liquid in the filtering tank when the system works, the lower end of the flue extends into the filtering chamber, the lower end of the flue is positioned above the surface of the liquid in the filtering tank when the system works, and the part of the flue extending out of the filtering chamber is connected with the first connecting pipe through the return air pipe. According to the invention, the return air pipe is led out from the flue to realize the circulating filtration of the flue gas, so that the filtration effect is greatly improved, smoke-free or low-smoke emission of the flue gas can be realized, and the environmental protection requirement of the boiler is fully met.
Description
Technical Field
The invention relates to the field of boilers, in particular to a smokeless emission combustion furnace.
Background
As the national requirements for energy conservation and environmental protection are higher and higher, the smoke control for combustion emission is also more and more strict. The combustion furnace in the prior art generally comprises a combustion chamber and a convection heat exchange chamber, and flue gas generated after fuel is fully combusted and gasified in the combustion chamber enters the convection heat exchange chamber and is discharged through a flue after convection heat exchange, but the combustion furnace in the prior art is insufficient in flue gas filtration generated after combustion and still can influence the environment.
Disclosure of Invention
The invention aims to provide a smoke-free emission combustion furnace, which utilizes a return air pipe led out from a flue to realize smoke circulation filtration, thereby greatly improving the filtration effect, realizing smoke-free or low smoke emission of smoke, fully meeting the environmental protection requirement of a boiler, and simultaneously, a regulating mechanism is arranged in a transition cavity to control the smoke amount discharged into a filter tank, so that the smoke-free emission combustion furnace is applicable to combustion furnaces with different pressure models and has good applicability.
The aim of the invention is realized by the following technical scheme:
the utility model provides a smokeless burning furnace that discharges, is equipped with convection heat transfer room, includes filter chamber, draught fan, flue and return air pipe, the flue gas outlet of convection heat transfer room pass through first connecting pipe with the input of draught fan links to each other be equipped with transition chamber and filtering ponds in the filter chamber, the output of draught fan pass through the second connecting pipe with the transition chamber links to each other, transition chamber downside is equipped with a plurality of filtering pipes, and the system during operation the output port of a plurality of filtering pipes all is in the liquid surface below in the filtering ponds, and the flue lower extreme stretches into in the filter chamber, and the system during operation the flue lower extreme is in the liquid surface top in the filtering ponds, the flue stretch out to outside part one side of filter chamber pass through the return air pipe with first connecting pipe links to each other.
The lower end of the flue is provided with a spacer bush, the upper end of the spacer bush is fixedly connected with the flue, and the lower end of the spacer bush is positioned below the surface of liquid in the filter tank when the system works.
The flue gas is in reciprocating bending flow up and down in the convection heat exchange chamber.
And ash falling openings are arranged between any two semi-partition plates on the bottom surface of the convection heat exchange chamber.
And a sewage outlet is arranged at the lower side of the filter tank.
The plurality of filtering pipes are uniformly distributed in a radial line shape towards the liquid in the filtering tank.
The transition cavity is internally provided with an adjusting mechanism, the adjusting mechanism comprises a lifting sleeve, a lifting driving device, an outer cover plate and an inner cover plate, the upper end of the lifting sleeve is connected with a second connecting pipe extending into the transition cavity in a sealing sliding manner, the outer cover plate is arranged on the inner cover plate, a groove is formed in the lower side of the outer cover plate, the inner cover plate is arranged in the groove, an edge convex part of the outer cover plate is clung to the lower surface of the transition cavity when the outer cover plate descends, the lower end of the lifting sleeve penetrates through the outer cover plate and then is fixedly connected with the inner cover plate, the edge of a lower port of the lifting sleeve is flush with the lower surface of the inner cover plate, the lifting driving device is arranged on the upper cavity wall in the transition cavity, and a power output shaft of the lifting driving device penetrates through the outer cover plate and then is fixedly connected with the inner cover plate.
The invention has the advantages and positive effects that:
1. the invention utilizes the return air pipe led out from the flue to realize the circulating filtration of the flue gas, thereby greatly improving the filtration effect, basically realizing the discharge of no smoke or little smoke and meeting the national environmental protection requirement. In addition, the invention utilizes the return air pipe led out from the flue to form a loop, which can play a role in cooling the flue gas outlet, avoid the damage of the induced draft fan caused by the overhigh flue gas temperature and can not influence the temperature in the furnace.
2. The invention is provided with the regulating mechanism in the transition cavity to control the pressure of the flue gas discharged into the filter tank, and the invention is applicable to combustion furnaces with different pressure types, and has good applicability, wherein the outer cover plate and the inner cover plate are driven by the lifting driving device to lift simultaneously, and the edge convex part of the outer cover plate is contacted with the bottom surface of the transition cavity in the descending process, so that a part of filter pipes are blocked to stop spraying the flue gas, and if the lifting driving device continues to work, the inner cover plate descends to block a part of filter pipes to stop spraying the flue gas, so that three-level regulation is realized by blocking different numbers of filter pipes.
3. According to the invention, the ash falling openings are arranged between any two partition boards in the convection heat exchange chamber, and when ash is deposited on the side walls of the partition boards and the ceiling of the convection heat exchange chamber to a certain extent, the ash falls under the action of gravity and can be removed through the ash falling openings.
Drawings
Figure 1 is a schematic view of the structure of the invention,
figure 2 is a schematic view of the working state of the adjusting mechanism in the transition chamber in figure 1,
figure 3 is a second schematic view of the operating state of the adjustment mechanism in the transition chamber of figure 1,
fig. 4 is a schematic diagram of an operating state of the adjusting mechanism in the transition chamber in fig. 1.
Wherein, 1 is the combustion chamber, 2 is the convection heat exchange chamber, 3 is the semi-baffle, 4 is the ash falling mouth, 5 is the draught fan, 6 is the flue gas export, 7 is the flue, 8 is the transition chamber, 9 is the spacer bush, 10 is the filter tube, 11 is the filter tank, 12 is the drain, 13 is the return air pipe, 14 is first connecting pipe, 15 is the filter chamber, 16 is the second connecting pipe, 17 is the lift cover, 18 is lift drive, 19 is the enclosing cover, 20 is the inner cover plate, 21 is the sliding seal spare.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the invention comprises a combustion chamber 1, a convection heat exchange chamber 2, a filter chamber 15, a draught fan 5, a flue 7 and a return air pipe 13, wherein the combustion chamber 1 is arranged in parallel with the convection heat exchange chamber 2, the draught fan 5 is arranged at the flue gas output end of the convection heat exchange chamber 2, the flue gas outlet 6 of the convection heat exchange chamber 2 is connected with the input end of the draught fan 5 through a first connecting pipe 14, the filter chamber 15 is internally sealed, a filter tank 11, a transition cavity 8 and a plurality of filter pipes 10 are arranged in the filter chamber 15, the output end of the draught fan 5 is connected with a second connecting pipe 16, the second connecting pipe 16 extends into the transition chamber 15 and is connected with the transition cavity 8, a plurality of filter pipes 10 are arranged at the lower side of the transition cavity 8, and when the system works, the output end ports of the plurality of the filter pipes 10 are always below the liquid surface in the filter tank 11, the lower end of the flue 7 extends into the filter chamber 15, the lower end of the flue 7 is above the liquid surface in the filter tank 11, the lower end of the filter chamber 7 is provided with a filter sleeve 7, the lower end of the filter sleeve 9 is fixedly connected with the lower end 9 and the filter sleeve 9 is fixedly arranged at the lower end 9 when the lower end of the filter chamber 9 is connected with the filter tank 11, and the lower end is connected with the filter sleeve 9 through the filter sleeve 9, and the filter sleeve is prevented from being connected with the lower end 9 when the filter sleeve 9 is connected with the filter sleeve 9.
Be equipped with a plurality of vertical semi-separator plates 3 in the convection heat transfer chamber 2, just semi-separator plates 3 crisscross setting for the flue gas is reciprocating bending flow from top to bottom in the convection heat transfer chamber 2, thereby enlarges the convection area, in addition for convenient deashing on the bottom surface of convection heat transfer chamber 2, all be equipped with between arbitrary two semi-separator plates 3 and fall ash mouth 4, receive gravity effect when the deposit to a certain extent on semi-separator plates 3 lateral wall and convection heat transfer chamber 2 ceiling and fall down, and by ash mouth 4 washs away.
The plurality of filter pipes 10 are directed toward the filter tank 11 and are uniformly distributed in a radial line shape. A sewage outlet 12 is arranged at the lower side of the filter tank 11 and is used for discharging sewage. In this embodiment, the liquid in the filter tank 11 is water.
In order to ensure the filtering effect, the flue gas needs to be sprayed out of the filtering pipe 10 into the filtering tank 11 at a certain speed, but the use requirements of various boilers are difficult to adapt only by the structural arrangement of one filtering pipe 10 due to different flue gas pressures generated by different types and sizes of fuel furnaces.
In the invention, an adjusting mechanism is arranged in the transition cavity 8 to control the pressure of the flue gas discharged into the filter tank 11. As shown in fig. 2 to 4, the adjusting mechanism comprises a lifting sleeve 17, a lifting driving device 18, an outer cover plate 19 and an inner cover plate 20, wherein the upper end of the lifting sleeve 17 is in sealed sliding connection with a second connecting pipe 16 extending into the transition cavity 8, the lower end of the lifting sleeve 17 is fixedly connected with the inner cover plate 20, the edge of the lower port of the lifting sleeve 17 is flush with the lower surface of the inner cover plate 20, so that smoke can be input through the lower port of the lifting sleeve 17, the outer cover plate 19 is placed on the inner cover plate 20, a groove is formed in the middle of the lower side of the outer cover plate 19, the inner cover plate 20 is arranged in the groove, the lifting driving device 18 is installed on the upper cavity wall in the transition cavity 8, a power output shaft of the lifting driving device 18 penetrates through the outer cover plate 19 and then is fixedly connected with the inner cover plate 20, and the inner cover plate 20 and the lifting sleeve 17 are driven to lift through the lifting driving device 18. In order to ensure sealing, a sliding sealing element 21 is arranged at the connection end of the lifting sleeve 17 and the second connecting pipe 16, and a protective layer is also arranged at the outer side of the body of the lifting driving device 18 so as to ensure that the lifting driving device 18 is not corroded by filtered liquid or smoke. In this embodiment, the sliding seal 21 is a rubber ring, and the lifting driving device 18 is an electric push rod.
The working principle of the invention is as follows:
the biomass combustion furnace generally comprises a combustion chamber 1 and a convection heat exchange chamber 2, after the biomass is gasified in the combustion chamber 1, high-temperature flue gas flows in a vertically reciprocating bending shape in the convection heat exchange chamber 2 under the action of the induced draft fan 5 and is finally discharged from the flue gas outlet 6, the induced draft fan 5 introduces the flue gas into the filter tank 11 for filtration, and the filtered flue gas flows away from the flue 7. At the same time, the invention forms a loop by connecting the return air pipe 13 led out from the flue 7 to the first connecting pipe 14. The structure can play a role in cooling, the temperature of the flue gas outlet 6 is generally required to be not higher than 120 ℃, the temperature of the flue gas outlet 6 is too high, the induced draft fan 5 can be damaged, but in practice, the temperature of the flue gas outlet 6 is difficult to control. In addition, the flue gas is not directly discharged after entering the flue 7, but circularly enters the filter tank 11 for filtering under the action of the return air pipe 13 and the induced draft fan 5, so that the filtering effect is greatly improved, the smoke-free or smoke-free emission can be basically realized, and the national environmental protection requirement is met.
In addition, an adjusting mechanism is arranged in the transition cavity 8 to control the pressure of the flue gas discharged into the filter tank 11, as shown in fig. 2-4, the flue gas enters the transition cavity 8 through the second connecting pipe 16 and the lifting sleeve 17 under normal conditions, the filter pipe 10 can spray the flue gas, when the lifting driving device 18 is started, the inner cover plate 20 and the lifting sleeve 17 descend together, the outer cover plate 19 arranged on the inner cover plate 20 descends synchronously along with the inner cover plate 20, and as the inner cover plate 20 is accommodated in the groove in the middle of the outer cover plate 19, the edge convex part of the outer cover plate 19 is firstly clung to the lower surface of the transition cavity 8 during descending, at the moment, a part of the filter pipe 10 stops spraying the flue gas, and if the lifting driving device 18 continues to drive the inner cover plate 20 to descend, the inner cover plate 20 is clung to the lower surface of the transition cavity 8, and a part of the filter pipe 10 stops spraying the flue gas, and only the filter pipe 10 in the lower port of the lifting sleeve 17 is left, so that three-stage adjustment can be realized.
In this embodiment, three-stage adjustment of the flue gas is achieved by setting the descending stroke of the lifting driving device 18 in advance, that is, setting the moving distance according to the lifting height of the outer cover plate 19, when the edge convex part of the outer cover plate 19 abuts against the lower surface of the transition cavity 8, the lifting driving device 18 automatically stops running, if the adjustment needs to be continued, and then operating the corresponding button on the control panel to restart the lifting driving device 18 to drive the inner cover plate 20 to continue descending.
Claims (6)
1. A smokeless emission combustion furnace is provided with a convection heat exchange chamber, which is characterized in that: the device comprises a filter chamber (15), an induced draft fan (5), a flue (7) and a return air pipe (13), wherein a flue gas outlet (6) of a convection heat exchange chamber (2) is connected with an input end of the induced draft fan (5) through a first connecting pipe (14), a transition cavity (8) and a filter tank (11) are arranged in the filter chamber (15), an output end of the induced draft fan (5) is connected with the transition cavity (8) through a second connecting pipe (16), a plurality of filter pipes (10) are arranged on the lower side of the transition cavity (8), in addition, in the system operation, the output end ports of the plurality of filter pipes (10) are all positioned below the liquid surface in the filter tank (11), in the system operation, the lower end of the flue (7) is positioned above the liquid surface in the filter tank (11), and the part of the flue (7) extending out of the filter chamber (15) is connected with the first connecting pipe (14) through the return air pipe (13).
The transition cavity (8) is internally provided with an adjusting mechanism, the adjusting mechanism comprises a lifting sleeve (17), a lifting driving device (18), an outer cover plate (19) and an inner cover plate (20), the upper end of the lifting sleeve (17) is connected with a second connecting pipe (16) extending into the transition cavity (8) in a sealing sliding mode, the outer cover plate (19) is arranged on the inner cover plate (20), a groove is formed in the lower side of the outer cover plate (19), the inner cover plate (20) is arranged in the groove, when the outer cover plate (19) descends, an edge protruding portion of the outer cover plate (19) is firstly clung to the lower surface of the transition cavity (8), the lower end of the lifting sleeve (17) penetrates through the outer cover plate (19) and then is fixedly connected with the inner cover plate (20), the edge of a lower port of the lifting sleeve (17) is flush with the lower surface of the inner cover plate (20), the lifting driving device (18) is arranged on the upper cavity wall in the transition cavity (8), and a power output shaft of the lifting driving device (18) penetrates through the outer cover plate (19) and then is fixedly connected with the inner cover plate (20).
2. The smokeless emissions combustion furnace of claim 1 wherein: the lower end of the flue (7) is provided with a spacer bush (9), the upper end of the spacer bush (9) is fixedly connected with the flue (7), and the lower end of the spacer bush (9) is positioned below the surface of liquid in the filter tank (11) when the system works.
3. The smokeless emissions combustion furnace of claim 1 wherein: a plurality of vertical semi-partition plates (3) are arranged in the convection heat exchange chamber (2), the semi-partition plates (3) are arranged in a staggered mode, and flue gas is bent and flows in an up-and-down reciprocating mode in the convection heat exchange chamber (2).
4. The smokeless emissions combustion furnace of claim 3 wherein: and an ash falling port (4) is arranged between any two semi-partition plates (3) on the bottom surface of the convection heat exchange chamber (2).
5. The smokeless emissions combustion furnace of claim 1 wherein: a sewage outlet (12) is arranged at the lower side of the filter tank (11).
6. The smokeless emissions combustion furnace of claim 1 wherein: the plurality of filter pipes (10) are uniformly distributed in a radial line shape towards the liquid in the filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351324.8A CN108758612B (en) | 2018-04-19 | 2018-04-19 | Smokeless emission combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351324.8A CN108758612B (en) | 2018-04-19 | 2018-04-19 | Smokeless emission combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758612A CN108758612A (en) | 2018-11-06 |
| CN108758612B true CN108758612B (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810351324.8A Active CN108758612B (en) | 2018-04-19 | 2018-04-19 | Smokeless emission combustion furnace |
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| Country | Link |
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| CN (1) | CN108758612B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113294791B (en) * | 2021-06-16 | 2022-04-22 | 深圳市格瑞斯达科技有限公司 | Medical treatment danger is useless burns exhaust treatment device |
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| CN102500180A (en) * | 2011-11-11 | 2012-06-20 | 沈阳创达技术交易市场有限公司 | Dust removing device for flue gas |
| CN102679556A (en) * | 2012-05-30 | 2012-09-19 | 无锡锡能锅炉有限公司 | Structural component of heating surface on tail part of fired coal-water-slurry boiler |
| CN103691220A (en) * | 2013-03-05 | 2014-04-02 | 牟继才 | Smoke dust hydrator |
| CN203672161U (en) * | 2014-01-15 | 2014-06-25 | 郭凯 | Dust collection device for coal series kaolinite calcinator |
| CN206381826U (en) * | 2016-12-26 | 2017-08-08 | 郑州绿润环保科技有限公司 | A kind of industrial fumes gas purifying equipment |
| CN107243202A (en) * | 2017-08-31 | 2017-10-13 | 苏州博菡环保科技有限公司 | A kind of fire smoke cooling-down dust removing purifier |
| CN208282086U (en) * | 2018-04-19 | 2018-12-25 | 丹东蓝天环保锅炉制造有限公司 | A kind of smokeless emission combustion furnace |
-
2018
- 2018-04-19 CN CN201810351324.8A patent/CN108758612B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601125Y (en) * | 2003-02-25 | 2004-01-28 | 盛国祝 | Flue dust remover |
| CN102500180A (en) * | 2011-11-11 | 2012-06-20 | 沈阳创达技术交易市场有限公司 | Dust removing device for flue gas |
| CN102679556A (en) * | 2012-05-30 | 2012-09-19 | 无锡锡能锅炉有限公司 | Structural component of heating surface on tail part of fired coal-water-slurry boiler |
| CN103691220A (en) * | 2013-03-05 | 2014-04-02 | 牟继才 | Smoke dust hydrator |
| CN203672161U (en) * | 2014-01-15 | 2014-06-25 | 郭凯 | Dust collection device for coal series kaolinite calcinator |
| CN206381826U (en) * | 2016-12-26 | 2017-08-08 | 郑州绿润环保科技有限公司 | A kind of industrial fumes gas purifying equipment |
| CN107243202A (en) * | 2017-08-31 | 2017-10-13 | 苏州博菡环保科技有限公司 | A kind of fire smoke cooling-down dust removing purifier |
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| CN108758612A (en) | 2018-11-06 |
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Inventor after: Lv Shifa Inventor after: Xin Fulai Inventor after: Lv Pengfei Inventor after: Xu Shi Inventor before: Lv Shifa Inventor before: Xin Fulai Inventor before: Lv Pengfei |