CN210522245U - Device for dry desulfurization system - Google Patents
Device for dry desulfurization system Download PDFInfo
- Publication number
- CN210522245U CN210522245U CN201920904853.6U CN201920904853U CN210522245U CN 210522245 U CN210522245 U CN 210522245U CN 201920904853 U CN201920904853 U CN 201920904853U CN 210522245 U CN210522245 U CN 210522245U
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- Prior art keywords
- dust removal
- fixedly connected
- water
- pipe
- wall
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 42
- 230000023556 desulfurization Effects 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims description 18
- 235000019738 Limestone Nutrition 0.000 claims description 9
- 239000006028 limestone Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 abstract description 30
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 16
- 241000282414 Homo sapiens Species 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 230000003009 desulfurizing effect Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000000241 respiratory effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 210000002345 respiratory system Anatomy 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of the exhaust-gas treatment of mill, especially, a device for dry desulfurization system, the waste gas to current dry desulfurization system emission is incomplete to the filtration of dust, and in case the flue gas dust is inhaled in the human body, can cause the problem of damage to human respiratory track, now proposes following scheme, and it includes the workstation, the top of workstation divides fixed mounting in proper order has desulfurizing tower and dust removal case, be equipped with the dust removal chamber on the dust removal case, the top fixedly connected with water pump of dust removal case, the feed liquor pipe threaded connection of water pump has first water pipe, and the one end of first water pipe is connected with the pond. The utility model discloses simple structure will let in the waste gas in dust removal chamber and spray the processing, therefore can get rid of the fixed granule in the waste gas, can take place chemical reaction with remaining sulfur dioxide in the waste gas through utilizing desulfurization subassembly, therefore this device body can carry out thorough dust removal desulfurization to waste gas, has wide marketing prospect.
Description
Technical Field
The utility model relates to a waste gas treatment technical field of mill especially relates to a device for dry desulfurization system.
Background
The direct emission of sulfur and dust in tail gas discharged by a factory at present not only influences the quality of atmospheric environment, but also has great influence on the health of people and livestock, the flue gas of coal-fired generally contains sulfur dioxide and dust particulate impurities which exceed the standard, the sulfur dioxide directly enters the atmosphere, not only can stimulate the respiratory system of human beings, but also can form acid rain when contacting with rainwater, and has serious influence on soil and crop crops. Dust particulate matters in the coal-fired flue gas directly exceed standard and are discharged to the atmosphere, so that the atmospheric environment quality is greatly influenced, and the most direct influence on human is great on the health and trip with respect to the haze phenomenon which appears in many places in China at present.
At present, in order to meet the national emission requirements, some factories use a dry desulfurization system to treat exhaust gas, but the exhaust gas discharged by the dry desulfurization system does not completely filter dust, and once the smoke dust is inhaled into the human body, the smoke dust can damage the respiratory tract of the human body, so a device for the dry desulfurization system is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the waste gas discharged by the dry desulfurization system in the prior art is not completely filtered by dust, and the smoke dust can cause the damage to the respiratory tract of a person once being sucked into the human body, and providing the device for the dry desulfurization system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for a dry desulfurization system comprises a workbench, wherein a desulfurization tower and a dust removal box are sequentially and fixedly mounted on the top of the workbench, a dust removal cavity is formed in the dust removal box, a water pump is fixedly connected to the top of the dust removal box, a liquid inlet pipe of the water pump is in threaded connection with a first water pipe, one end of the first water pipe is connected with a water pool, a liquid outlet pipe of the water pump is in threaded connection with a second water pipe, one end, far away from the water pump, of the second water pipe extends into the dust removal cavity and is fixedly connected with a water spray pipe, the bottom of the water spray pipe is fixedly connected with a plurality of water spray heads, the top of the water spray pipe is fixedly connected with the inner wall of the top of the dust removal cavity, a drain pipe is fixedly connected to one side of the dust removal box and is communicated;
the dust removing device comprises a dust removing chamber, a dust removing box and a dust removing box, wherein filter screens are fixedly connected to the inner walls of the two sides of the dust removing chamber, cleaning brushes are attached to the tops of the filter screens, pushing plates are fixedly connected to the tops of the cleaning brushes, and one ends of the pushing plates extend to one side of the dust removing box and are fixedly connected with power components;
fixedly connected with desulfurization subassembly on one side inner wall of dust removal chamber, one side fixedly connected with blast pipe of dust removal case, and the one end of blast pipe extends to in the desulfurization subassembly.
Preferably, the power assembly comprises a protection box fixedly installed on one side of the dust removal box, a mounting groove is formed in one side of the protection box, one end of the push plate extends into the mounting groove and is fixedly connected with a movable plate, the top and the bottom of the movable plate are respectively in sliding connection with the inner wall of the top and the inner wall of the bottom of the mounting groove, a driving motor is fixedly connected to the inner wall of the bottom of the mounting groove, a rotating disc is welded to an output shaft of the driving motor, an arc-shaped gear is fixedly sleeved on the outer side of the rotating disc, a rack is fixedly connected to the bottom of the push plate and is meshed with the arc-shaped gear, a return spring is fixedly connected to one side of the movable plate, one end of the return spring is fixedly connected with the inner wall of the mounting groove, when the cleaning brush needs to be driven to clean the filter screen, when the arc gear is meshed with the rack, the pushing plate can be pushed to move and stretch the reset spring, the pushing plate can drive the cleaning brush to move transversely, and when the arc gear is not meshed with the rack, the pushing plate can be reset under the reset elastic force of the reset spring, so that the cleaning brush can move transversely and reciprocally to clean the filter screen under the rotation of the driving motor.
Preferably, the desulfurization subassembly includes the sieve bucket of fixed mounting on the inner wall of dust removal chamber one side, and the one end of outlet duct is located the sieve bucket, the limestone has been held in the sieve bucket, just can discharge through the outlet duct after waste gas removes dust through the dust removal case, and utilizes the limestone can take place chemical reaction with the remaining sulfur dioxide in the waste gas, therefore can make the thorough desulfurization of waste gas.
Preferably, the top and the bottom of the movable plate are fixedly provided with sliding blocks, the top inner wall and the bottom inner wall of the mounting groove are fixedly provided with sliding rails, the two sliding blocks are respectively connected with the two sliding rails in a sliding manner, and the movable plate can not deviate when moving by the aid of the sliding blocks and the sliding rails.
Preferably, the equal fixed mounting in both sides of filter screen has the mounting panel, and all sets up two screw holes that the symmetry set up on the mounting panel, and screw hole female connection has the bolt, the filter screen passes through bolt and screw hole fixed mounting and is in the dust removal intracavity, and the setting of bolt and screw hole is convenient for change the filter screen.
In the utility model, the waste gas discharged by the dry desulphurization system in the prior art can not completely filter the dust, and the smoke dust can damage the respiratory tract of a person once being sucked into the human body, the technical scheme is improved aiming at the prior problem, when dust is required to be removed, the waste gas in the desulphurization tower is introduced into the dust removal cavity, then the water pump is started, the water in a water pool (not shown in the attached drawing) can be sprayed out by the water pump through the water spray pipe, so that the sprayed water can be fused with the fixed particles in the waste gas and fall into the filter screen, and the fixed particles in the water can be filtered by utilizing the filter screen,
in order to prevent the filter screen from being blocked, the driving motor is started at the moment, the driving motor can drive the arc-shaped gear to rotate, and the cleaning brush can reciprocate and transversely move to clean the filter screen under the rotation of the driving motor;
and after the waste gas is treated by spraying and dedusting, the waste gas can be discharged through the gas outlet pipe, and the limestone can be utilized to carry out chemical reaction with the residual sulfur dioxide in the waste gas, so that the waste gas can be thoroughly desulfurized.
The utility model discloses simple structure will let in the waste gas in dust removal chamber and spray the processing, therefore can get rid of the fixed granule in the waste gas, can take place chemical reaction with remaining sulfur dioxide in the waste gas through utilizing desulfurization subassembly, therefore this device body can carry out thorough dust removal desulfurization to waste gas, has wide marketing prospect.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for a dry desulfurization system according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a device for dry desulfurization according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 workstation, 2 desulfurizing tower, 3 dust removal case, 4 dust removal chambeies, 5 water pumps, 6 spray pipes, 7 sieve buckets, 8 outlet ducts, 9 lime stones, 10 filter screens, 11 drain pipes, 12 cleaning brushes, 13 kickboards, 14 protective boxes, 15 mounting grooves, 16 driving motor, 17 rolling disc, 18 arc gear, 19 racks, 20 movable plates, 21 reset spring.
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.
Example one
Referring to fig. 1-3, a device for a dry desulfurization system comprises a workbench 1, a desulfurization tower 2 and a dust removal box 3 are fixedly installed on the top of the workbench 1 in sequence, a dust removal cavity 4 is arranged on the dust removal box 3, a water pump 5 is fixedly connected to the top of the dust removal box 3, a liquid inlet pipe of the water pump 5 is in threaded connection with a first water pipe, one end of the first water pipe is connected with a water pool, a liquid outlet pipe of the water pump 5 is in threaded connection with a second water pipe, one end of the second water pipe, far away from the water pump 5, extends into the dust removal cavity 4 and is fixedly connected with a water spray pipe 6, the bottom of the water spray pipe 6 is fixedly connected with a plurality of water spray heads, the top of the water spray pipe 6 is fixedly connected with the inner wall of the top of the dust removal cavity 4, a drain pipe 11 is fixedly connected to one side of the;
the inner walls of two sides of the dust removing cavity 4 are fixedly connected with filter screens 10, the top parts of the filter screens 10 are attached with cleaning brushes 12, the top parts of the cleaning brushes 12 are fixedly connected with pushing plates 13, and one ends of the pushing plates 13 extend to one side of the dust removing box 3 and are fixedly connected with power components;
fixedly connected with desulfurization subassembly on one side inner wall of dust removal chamber 4, one side fixedly connected with blast pipe of dust removal case 3, and the one end of blast pipe extends to in the desulfurization subassembly.
In this embodiment, power component includes protective housing 14 of fixed mounting in dust removal case 3 one side, mounting groove 15 has been seted up to one side of protective housing 14, the one end of slurcam 13 extends to in mounting groove 15 and fixedly connected with movable plate 20, and the top and the bottom of movable plate 20 respectively with the top inner wall and the bottom inner wall sliding connection of mounting groove 15, fixedly connected with driving motor 16 on the bottom inner wall of mounting groove 15, the welding has rolling disc 17 on driving motor 16's the output shaft, and the fixed cover in the outside of rolling disc 17 is equipped with arc gear 18, the bottom fixedly connected with rack 19 of slurcam 13, and arc gear 18 and rack 19 mesh mutually, one side fixedly connected with reset spring 21 of movable plate 20, and one side inner wall fixed connection of reset spring 21's one end and mounting groove 15.
In this embodiment, the desulfurization subassembly includes sieve bucket 7 of fixed mounting on the inner wall of dust removal cavity 4 one side, and the one end of outlet duct 8 is located sieve bucket 7, holds limestone 9 in sieve bucket 7.
In this embodiment, the top and the bottom of the moving plate 20 are both fixedly mounted with sliders, the top inner wall and the bottom inner wall of the mounting groove 15 are both fixedly mounted with slide rails, and the two sliders are respectively connected with the two slide rails in a sliding manner.
In this embodiment, the equal fixed mounting in both sides of filter screen 10 has the mounting panel, and all sets up two screw holes that the symmetry set up on the mounting panel, and screw hole female connection has the bolt, and filter screen 10 passes through bolt and screw hole fixed mounting in dust removal cavity 4.
Example two
Referring to fig. 1-3, a device for a dry desulfurization system comprises a workbench 1, a desulfurization tower 2 and a dust removal box 3 are welded on the top of the workbench 1 in sequence, a dust removal cavity 4 is arranged on the dust removal box 3, a water pump 5 is welded on the top of the dust removal box 3, a liquid inlet pipe of the water pump 5 is in threaded connection with a first water pipe, one end of the first water pipe is connected with a water tank, a liquid outlet pipe of the water pump 5 is in threaded connection with a second water pipe, one end of the second water pipe, far away from the water pump 5, extends into the dust removal cavity 4 and is welded with a water spray pipe 6, a plurality of water spray heads are welded at the bottom of the water spray pipe 6, the top of the water spray pipe 6 is welded with the inner wall of the top of the dust removal cavity 4, a drain pipe 11 is welded on one side of the;
the inner walls of two sides of the dust removing cavity 4 are fixedly connected with filter screens 10 through bolts, the tops of the filter screens 10 are attached with cleaning brushes 12, pushing plates 13 are welded at the tops of the cleaning brushes 12, and one ends of the pushing plates 13 extend to one side of the dust removing box 3 and are fixedly connected with power components;
the welding has the desulfurization subassembly on the one side inner wall of dust removal chamber 4, and the welding of one side of dust removal case 3 has the blast pipe, and in the one end of blast pipe extended to the desulfurization subassembly, desulfurizing tower 2 among this technical scheme was partly in the desulfurization link among the prior art, belongs to this technical field personnel known technique, has the embodiment in the application document that bulletin number is CN 104492248B.
In this embodiment, the power assembly includes a protection box 14 welded on one side of the dust removing box 3, a mounting groove 15 is formed on one side of the protection box 14, one end of a pushing plate 13 extends into the mounting groove 15 and is welded with a moving plate 20, the top and the bottom of the moving plate 20 are respectively connected with the top inner wall and the bottom inner wall of the mounting groove 15 in a sliding manner, a driving motor 16 is welded on the bottom inner wall of the mounting groove 15, a rotating disc 17 is welded on an output shaft of the driving motor 16, an arc gear 18 is fixedly sleeved on the outer side of the rotating disc 17, a rack 19 is welded on the bottom of the pushing plate 13, the arc gear 18 is meshed with the rack 19, a return spring 21 is welded on one side of the moving plate 20, one end of the return spring 21 is welded with the inner wall of the mounting groove 15, when the cleaning brush 12 needs to clean the filter screen 10, the driving motor, when the arc gear 18 is engaged with the rack 19, the pushing plate 13 is pushed to move and the return spring 21 is stretched, and the pushing plate 13 drives the cleaning brush 12 to move transversely, and when the arc gear 18 is not engaged with the rack 19, the pushing plate 13 can be reset under the reset elastic force of the return spring 21, so that the cleaning brush 12 can reciprocate and move transversely to clean the filter screen 10 under the rotation of the driving motor 16.
In this embodiment, the desulfurization subassembly is including welding sieve bucket 7 on the inner wall of 4 one sides in dust removal chamber, and the one end of outlet duct 8 is located sieve bucket 7, has held limestone 9 in sieve bucket 7, just can discharge through outlet duct 8 after waste gas removes dust through dust removal case 3, and utilizes limestone 9 can take place chemical reaction with the remaining sulfur dioxide in the waste gas, therefore can make the thorough desulfurization of waste gas.
In this embodiment, the sliding blocks are welded at the top and the bottom of the moving plate 20, the sliding rails are welded on the inner wall of the top and the inner wall of the bottom of the mounting groove 15, the two sliding blocks are respectively connected with the two sliding rails in a sliding manner, and the moving plate 20 cannot deviate when moving by the sliding blocks and the sliding rails.
In this embodiment, the mounting panel has all been welded to the both sides of filter screen 10, and all sets up two screw holes that the symmetry set up on the mounting panel, and screw hole female connection has the bolt, and filter screen 10 passes through the bolt and the welding of screw hole is in dust removal cavity 4, and the setting of bolt and screw hole is convenient for change filter screen 10.
In this embodiment, when dust removal is required, the waste gas in the desulfurizing tower 2 is introduced into the dust removing chamber 4, then the water pump 5 is started, the water pump 5 can spray water not shown in the drawing of the water tank through the water spray pipe 6, so that the sprayed water can be fused with the fixed particles in the waste gas, the gravity of the fixed particles is increased, the water falls onto the filter screen 10 under the action of the gravity of the fixed particles, so that the fixed particles in the water can be filtered by using the filter screen 10, in order to prevent the filter screen 10 from being blocked, the driving motor 16 is started, the driving motor 16 can drive the arc gear 18 to rotate, when the arc gear 18 is meshed with the rack 19, the pushing plate 13 is pushed to move and the reset spring 21 is stretched, and the pushing plate 13 can drive the cleaning brush 12 to move transversely, when the arc gear 18 is not meshed with the rack 19, under the reset elasticity of the reset spring 21, can make the slurcam 13 reset, so under driving motor 16's rotation, can make cleaning brush 12 reciprocating motion clean filter screen 10, the condition of jam has taken place for filter screen 10, and the water that flows into the 4 bottom inner walls in dust removal chamber can utilize drain pipe 11 to discharge, and after waste gas is through spraying the dust removal treatment, waste gas can be discharged through outlet duct 8, and utilize limestone 9 can take place chemical reaction with the remaining sulfur dioxide in the waste gas, therefore this device body can make the thorough desulfurization of waste gas remove dust.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The device for the dry desulfurization system comprises a workbench (1) and is characterized in that the top of the workbench (1) is sequentially and fixedly provided with a desulfurization tower (2) and a dust removal box (3), the dust removal box (3) is provided with a dust removal cavity (4), the top of the dust removal box (3) is fixedly connected with a water pump (5), a liquid inlet pipe of the water pump (5) is in threaded connection with a first water pipe, one end of the first water pipe is connected with a water pool, a liquid outlet pipe of the water pump (5) is in threaded connection with a second water pipe, one end, far away from the water pump (5), of the second water pipe extends into the dust removal cavity (4) and is fixedly connected with a water spray pipe (6), the bottom of the water spray pipe (6) is fixedly connected with a plurality of water spray heads, the top of the water spray pipe (6) is fixedly connected with the inner wall of the top of the dust removal cavity (4), one side of the dust removal box (3) is, the water discharge pipe (11) is communicated with the dust removal cavity (4), and a water valve is fixedly connected to the water discharge pipe (11) through threads;
the inner walls of two sides of the dust removing cavity (4) are fixedly connected with filter screens (10), the tops of the filter screens (10) are attached with cleaning brushes (12), the tops of the cleaning brushes (12) are fixedly connected with pushing plates (13), and one ends of the pushing plates (13) extend to one side of the dust removing box (3) and are fixedly connected with power components;
fixedly connected with desulfurization subassembly on the one side inner wall of dust removal chamber (4), one side fixedly connected with blast pipe of dust removal case (3), and the one end of blast pipe extends to in the desulfurization subassembly.
2. The device for the dry desulfurization system according to claim 1, wherein the power assembly comprises a protection box (14) fixedly installed on one side of the dust removal box (3), a mounting groove (15) is formed in one side of the protection box (14), one end of the push plate (13) extends into the mounting groove (15) and is fixedly connected with a moving plate (20), the top and the bottom of the moving plate (20) are respectively in sliding connection with the inner wall of the top and the inner wall of the bottom of the mounting groove (15), a driving motor (16) is fixedly connected onto the inner wall of the bottom of the mounting groove (15), a rotating disc (17) is welded onto an output shaft of the driving motor (16), an arc gear (18) is fixedly sleeved on the outer side of the rotating disc (17), a rack (19) is fixedly connected to the bottom of the push plate (13), and the arc gear (18) is meshed with the rack (19), one side of the moving plate (20) is fixedly connected with a return spring (21), and one end of the return spring (21) is fixedly connected with the inner wall of one side of the mounting groove (15).
3. The device for the dry desulphurization system according to claim 1, wherein the desulphurization assembly comprises a sieve barrel (7) fixedly mounted on one side inner wall of the dust removing chamber (4), and one end of the air outlet pipe (8) is located in the sieve barrel (7), and limestone (9) is contained in the sieve barrel (7).
4. The device for the dry desulfurization system according to claim 2, wherein the top and the bottom of the moving plate (20) are fixedly provided with slide blocks, the top inner wall and the bottom inner wall of the mounting groove (15) are fixedly provided with slide rails, and the two slide blocks are respectively connected with the two slide rails in a sliding manner.
5. The device for the dry desulfurization system according to claim 1, wherein the filter screen (10) is fixedly installed with a mounting plate on both sides, and the mounting plate is provided with two symmetrically arranged threaded holes, the threaded holes are internally threaded with bolts, and the filter screen (10) is fixedly installed in the dust removing cavity (4) through the bolts and the threaded holes.
Priority Applications (1)
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CN201920904853.6U CN210522245U (en) | 2019-06-17 | 2019-06-17 | Device for dry desulfurization system |
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CN201920904853.6U CN210522245U (en) | 2019-06-17 | 2019-06-17 | Device for dry desulfurization system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113041762A (en) * | 2021-03-12 | 2021-06-29 | 扬州工业职业技术学院 | Industrial waste gas wet desulphurization and dust removal equipment and use method thereof |
CN113390093A (en) * | 2021-06-18 | 2021-09-14 | 江苏新大高空工程有限公司 | Environment-friendly chimney with filtering capability |
CN114053817A (en) * | 2021-11-01 | 2022-02-18 | 江苏省林业科学研究院 | Waste gas carbon trapping device for biogas fermentation system |
-
2019
- 2019-06-17 CN CN201920904853.6U patent/CN210522245U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113041762A (en) * | 2021-03-12 | 2021-06-29 | 扬州工业职业技术学院 | Industrial waste gas wet desulphurization and dust removal equipment and use method thereof |
CN113390093A (en) * | 2021-06-18 | 2021-09-14 | 江苏新大高空工程有限公司 | Environment-friendly chimney with filtering capability |
CN114053817A (en) * | 2021-11-01 | 2022-02-18 | 江苏省林业科学研究院 | Waste gas carbon trapping device for biogas fermentation system |
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