CN114939334A - Secondary oxidation dust remover - Google Patents
Secondary oxidation dust remover Download PDFInfo
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- CN114939334A CN114939334A CN202210769507.8A CN202210769507A CN114939334A CN 114939334 A CN114939334 A CN 114939334A CN 202210769507 A CN202210769507 A CN 202210769507A CN 114939334 A CN114939334 A CN 114939334A
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- dust remover
- wall
- dust
- shell
- secondary oxidation
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- 239000000428 dust Substances 0.000 title claims abstract description 217
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 145
- 230000003647 oxidation Effects 0.000 title claims abstract description 144
- 238000001035 drying Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 71
- 230000008859 change Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention provides a secondary oxidation dust remover which comprises a dust remover body, wherein the dust remover body comprises a dust remover shell, a secondary oxidation system and a pneumatic control valve, the secondary oxidation system is fixedly arranged at the bottom end of the dust remover shell, and the pneumatic control valve is fixedly arranged on the upper side wall of the dust remover shell. In the invention, the waste gas generated by crystal pulling enters the dust remover to be subjected to dust removal and secondary oxidation treatment, so that the waste treatment time is shortened, the working efficiency is improved, the design is simple, convenient and light, the improvement and maintenance cost is low, the effects of protecting the environment and saving resources are achieved, and the temperature of the treated waste gas is reduced. Therefore, the invention can solve the technical problems of insufficient oxidation, low efficiency and poor safety of the existing dust remover.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a secondary oxidation dust collector.
Background
The oxidizer is a device for oxidizing waste gas generated after crystal pulling, the dust remover is used for filtering impurities generated in the production of single crystals, and the requirements on the cost and the efficiency of an oxidation dust removal process are higher and higher in industrial production.
However, in the current market, most of the prior art is used for separately treating the dust removal and the oxidation process of gas or only carrying out single oxidation treatment, the oxidation treatment of waste gas is insufficient, open flame combustion is easy to generate, safety cannot be guaranteed, the oxidation time of the existing dust removal oxidizer is long, the sufficient oxidation of the waste gas cannot be guaranteed, the treatment process is complicated, and high efficiency is difficult to achieve.
Disclosure of Invention
The invention provides a secondary oxidation dust remover, which is used for solving the technical problems mentioned in the background technology.
In order to solve the technical problem, the invention discloses a secondary oxidation dust remover which comprises a dust remover body, wherein the dust remover body comprises a dust remover shell, a secondary oxidation system and a pneumatic control valve, the secondary oxidation system is fixedly arranged at the bottom end of the dust remover shell, and the pneumatic control valve is fixedly arranged on the upper side wall of the dust remover shell.
Preferably, the dust remover shell further comprises an air outlet and an air inlet, wherein the input end of the air outlet is communicated with the upper end of the dust remover shell, and the output end of the air inlet is communicated with the bottom end of the dust remover shell.
Preferably, the side wall of the upper end of the dust remover shell is fixedly provided with a first side door, and the side wall of the bottom end of the dust remover shell is fixedly provided with a second side door.
Preferably, a control cabinet is fixedly arranged on the side wall of the upper end of the dust remover shell.
Preferably, an adjusting device is fixedly arranged at the bottom end of the dust remover shell and comprises an adjusting wheel and an adjusting seat, the adjusting seat is fixedly connected with the arc-shaped part at the bottom of the dust remover shell, and the adjusting wheel is rotatably connected with the adjusting seat.
Preferably, the side wall of the upper end of the dust remover shell is fixedly communicated with a branch pipe, and one end of the branch pipe, which is far away from the dust remover shell, is communicated with the inside of the pneumatic control valve.
Preferably, the secondary oxidation system comprises:
the outer wall of the bottom of the oxidation box is fixedly connected with the inner wall of the dust remover shell, a primary oxidation box and a secondary oxidation box are fixedly arranged in the oxidation box, the side wall of the primary oxidation box, which is far away from the secondary oxidation box, is communicated with the inner wall of the oxidation box, the air inlet penetrates through the dust remover shell and extends into the upper part of the communicated side wall of the primary oxidation box, an oxidation plate is fixedly arranged at the middle part in the primary oxidation box, the primary oxidation box is communicated with the secondary oxidation box through a first air supply pipe, and the side wall of the secondary oxidation box, which is far away from one end of the primary oxidation box, is communicated with the inner wall of the oxidation box;
the side wall of the input end of the ozone inlet pipe is provided with an ozone pneumatic control valve, and the ozone inlet pipe penetrates through the dust remover shell and is communicated with the secondary oxidation box;
one end of the second air supply pipe is communicated with the upper wall of the secondary oxidation box, and one end of the second air supply pipe, which is far away from the secondary oxidation box, penetrates through the oxidation box and extends into the interior of the shell of the dust remover;
the catalysis pole, the catalysis pole is made by gaseous oxidation catalyst, catalysis pole both ends fixed connection the secondary oxidation incasement wall, catalysis pole evenly distributed is in inside the secondary oxidation case.
Preferably, the surface of the oxidation plate is in a net shape, and the surface of the oxidation plate is fully distributed with a gas oxidant.
Preferably, the dust collector shell is internally provided with a dust collector, and the dust collector comprises:
the first motor is arranged on the outer wall of the top end of the dust remover shell;
the upper end of the rotary circulating column is fixedly connected with the output end of the first motor, the interior of the rotary circulating column is of a hollow structure, and a collecting hole is formed in the side wall, close to the lower end, of the rotary circulating column;
the guide columns are distributed at equal intervals along the axial direction of the rotary circulating column, are of hollow structures, one end of each guide column is communicated with the rotary circulating column, and are rotationally connected with the side wall of the rotary circulating column;
a plurality of nozzles are arranged, the nozzles are axially distributed along the guide column, and one end of each nozzle, which is close to the guide column, is communicated with the inside of the guide column;
the fixed base is hollow, the upper end of the fixed base is rotatably connected with the rotary circulating column, the joint of the fixed base and the rotary circulating column is communicated, the lower end of the fixed base is fixed on the inner wall of the bottom end of the dust remover shell, a water pipe is communicated with the bottom end of the fixed base, and one end of the water pipe, far away from the fixed base, is connected with an external water source;
the inner wall of the dust remover shell at one end of the collecting plate is attached and rotatably connected, the center of the collecting plate is fixedly connected with the rotary circulating column, the collecting plate is hollow and integrally and obliquely arranged, the interior of the collecting plate is communicated with the collecting hole, the upper surface of the collecting plate is fixedly provided with a filtering hole, and the upper surface of the collecting plate close to one end of the dust remover shell is fixedly provided with insections;
the air inlet primary dust removal device is arranged on the inner wall of the air inlet and is rotatably connected with the air inlet;
the first dust collector of air intake includes:
the dust removal plate is provided with a filter screen at one end far away from the dust remover shell;
the side wall of the connecting plate is rotationally connected with the inner wall of the air inlet, the side wall of the connecting plate, which is close to one side of the dust removing plate, is fixedly provided with a rotating groove and a through hole, the dust removing plate is fixedly connected with the connecting plate by being embedded into the rotating groove, and the inner wall of the connecting plate, which is close to the side wall of the input end of the air inlet, is provided with a groove;
the transmission disc is provided with insections around the transmission disc, the transmission disc and the connecting plate are fixedly connected with the grooves in a clamping manner through the insections, the side wall of the transmission disc, close to the connecting plate, is provided with a convex block, the convex block is matched with the through hole, and the convex block is clamped into the through hole to reinforce the connection between the transmission disc and the connecting plate;
the first gear is rotatably arranged on the inner wall of the dust remover shell, the first gear and the transmission disc stretch into the insection meshing inside the dust remover shell, and one end of the transmission disc is far away from the insection meshing on the collecting plate.
Preferably, a drying device is arranged in the air outlet, the drying device comprises a primary drying structure and a second drying net, the primary drying structure is fixedly arranged on the inner wall of the air outlet close to one end of the dust remover shell, and the second drying net is fixedly arranged on the inner wall of the air outlet far away from one end of the dust remover shell;
the primary drying structure includes:
the side wall of one side of the connecting block is fixedly connected to the inner wall of the dust remover shell;
the side wall of the short rod part of the L rod is fixedly connected with the side wall of one side of the connecting block, which is far away from the inner wall of the dust remover shell;
the second gear is rotatably connected with the top end of the long rod part of the L rod through a rotating shaft;
the second motor is fixedly arranged on the outer wall of the dust remover shell, and an output shaft of the second motor penetrates through the dust remover shell and is fixedly connected with the rotating shaft;
the outer wall of the rotating frame part is fixedly connected with the inner wall of the air outlet, a through groove is formed in the lower end of the rotating frame, which is far away from the air outlet part, and a rotating groove is formed in the inner wall of the rotating frame, which is far away from the air outlet part;
the side wall of one end of the rotating frame, which is far away from the air outlet, is fixedly provided with the polygonal inner frame;
the gear pattern cylinder is arranged on the periphery of the gear pattern cylinder, the gear pattern and the second gear are meshed at a through groove arranged on the rotating frame, the gear pattern cylinder is arranged in a rotating groove arranged on the rotating frame, and the outer wall of the gear pattern cylinder is rotationally connected with the inner wall of the rotating frame;
the fixing block is fixedly arranged on one side, away from the air outlet, of the gear pattern cylinder;
one end of the spring is fixedly connected to the fixed block;
the moving plate is arranged right below the fixed block, and one end, far away from the fixed block, of the spring is fixedly connected with the side wall of one end of the moving plate;
the end, far away from the spring, of the moving plate is fixedly connected with the rotary table, and the side wall of the rotary table is attached to the polygonal inner frame;
the two ends of the loop bar are fixedly arranged on the inner wall of the gear pattern cylinder, the loop bar is sleeved with a fan blade, the fan blade is rotatably connected with the loop bar, and one side of the fan blade, which is close to the movable plate, is rotatably connected with the movable plate;
and the rotating frame is close to one side of the second drying net and is fixedly provided with the first drying net.
The technical scheme of the invention has the following advantages: the dust remover comprises a dust remover body, wherein the dust remover body comprises a dust remover shell, a secondary oxidation system and a pneumatic control valve, the secondary oxidation system is fixedly arranged at the bottom end of the dust remover shell, and the pneumatic control valve is fixedly arranged on the upper side wall of the dust remover shell. In the invention, the waste gas generated by crystal pulling enters the dust remover for dust removal and secondary oxidation treatment, the waste treatment time is shortened, the working efficiency is improved, the design is simple, convenient and light, the reconstruction and maintenance cost is low, the effects of protecting the environment and saving resources are achieved, and the temperature of the treated waste gas is reduced. Therefore, the invention can solve the technical problems of insufficient oxidation, low efficiency and poor safety of the existing dust remover.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and drawings hereof.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a side view of a secondary oxidation dust collector of the present invention;
FIG. 2 is a front view of a secondary oxidation dust collector in accordance with the present invention;
FIG. 3 is a top view of a secondary oxidation dust collector of the present invention;
FIG. 4 is a view showing the structure of a secondary oxidation system according to the present invention;
FIG. 5 is a schematic view of the dust removing device of the present invention;
FIG. 6 is a schematic structural view of a primary dust removing device for an air inlet according to the present invention;
FIG. 7 is a schematic view of a drying apparatus according to the present invention;
FIG. 8 is a schematic view of the primary drying structure of the present invention.
In the figure: 1. a dust collector housing; 2. the first side is opened; 3. a second side door is opened; 4. a secondary oxidation system; 41. an ozone gas control valve; 42. an ozone inlet pipe; 43. a first blast pipe; 44. a catalytic rod; 45. a second blast pipe; 46. a secondary oxidation box; 47. an oxidation box; 48. a primary oxidation box; 49. oxidizing the plate; 5. an air outlet; 6. an air inlet; 7. a control cabinet; 8. a pneumatic control valve; 9. an adjustment device; 91. an adjustment wheel; 92. an adjusting seat; 10. a branch pipe; 11. a dust removal device; 111. rotating the circulating column; 112. a nozzle; 113. a flow guide column; 114. a collection plate; 115. a fixed base; 116. a collection well; 117. a filtration pore; 118. a first motor; 119. a primary dust removal device of the air inlet; 1191. a dust removal plate; 1192. a connecting plate; 1193. a drive plate; 1194. a bump; 1195. a through hole; 1196. a rotating groove; 1110. a first gear; 12. a drying device; 121. a second drying wire; 122. a primary drying structure; 12201. connecting blocks; 12202. an L-shaped rod; 12203. a second gear; 12204. a second motor; 12205. a rotating frame; 12206. a polygonal inner frame; 12207. a turntable; 12208. gear lines; 12209. a gear grain cylinder; 12210. a loop bar; 12211. a fan blade; 12212. a spring; 12213. a fixed block; 12214. moving the plate; 12215. a first drying wire.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Example 1:
the embodiment of the invention provides a secondary oxidation dust remover, which comprises a dust remover body and is characterized in that the dust remover body comprises a dust remover shell 1, a secondary oxidation system 4 and a pneumatic control valve 8, wherein the secondary oxidation system 4 is fixedly arranged at the bottom end of the dust remover shell 1, and the pneumatic control valve 8 is fixedly arranged on the upper side wall of the dust remover shell 1.
The working principle and the beneficial effects of the technical scheme are as follows: when the secondary oxidation dust remover works, the waste gas is controlled to enter the dust remover shell 1 through the pneumatic control valve 8, and the waste gas is treated through the secondary oxidation system 4 to convert harmful gas into harmless gas; the side wall of the upper end of the dust remover shell 1 is fixedly communicated with the branch pipe 10, and one end of the branch pipe 10, which is far away from the dust remover shell 1, is communicated with the interior of the pneumatic control valve 8. Compared with the prior art in which waste gas is oxidized only once, the secondary oxidation system 4 can fully oxidize the waste gas to generate environmentally-friendly gas, the temperature of the treated waste gas is reduced and the treated waste gas is fully oxidized, open fire is avoided during cleaning, the safety is greatly improved, the waste treatment time is shortened, the working efficiency is improved, the design is simple and light, the improvement and maintenance cost is low, and the effects of protecting the environment and saving resources are achieved.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1 to 3, the dust remover housing 1 further includes an air outlet 5 and an air inlet 6, an input end of the air outlet 5 is communicated with an upper end of the dust remover housing 1, and an output end of the air inlet 6 is communicated with a bottom end of the dust remover housing 1.
The working principle and the beneficial effects of the technical scheme are as follows: waste gas gets into dust remover shell 1 from air intake 6 inside, carry out abundant oxidation through secondary oxidation system 4, remove dust after becoming harmless gas with waste gas treatment and handle, the gas that has handled is exported from air outlet 5, the gas after the oxidation of removing dust is harmless to the atmosphere, reach the purpose of environmental protection, the aperture that sets up air intake 6 is 1mm, both guaranteed that jar internal portion waste gas carries out abundant oxidation when admitting air, guarantee again that open fire burning can not appear, greatly reduced the spoilage of equipment.
Example 3
On the basis of the above embodiment 1-2, as shown in fig. 1-2, the bottom end of the dust collector housing 1 is fixedly provided with an adjusting device 9, the adjusting device 9 includes an adjusting wheel 91 and an adjusting seat 92, the adjusting seat 92 is fixedly connected with the bottom arc-shaped part of the dust collector housing 1, and the adjusting wheel 91 is rotatably connected with the adjusting seat 92.
The working principle and the beneficial effects of the technical scheme are as follows: the position of the dust remover is adjusted by the adjusting wheel 91 of the adjusting device 9, so that the dust remover can be better attached to the installation part to achieve better dust removing effect,
example 4
On the basis of any one of the above embodiments 1 to 3, as shown in fig. 1 to 3, the control cabinet 7 is fixedly arranged on the side wall of the upper end of the dust remover housing 1, the first side-opening door 2 is fixedly arranged on the side wall of the upper end of the dust remover housing 1, and the second side-opening door 3 is fixedly arranged on the side wall of the bottom end of the dust remover housing 1.
The working principle and the beneficial effects of the technical scheme are as follows: observe the inside behavior of dust remover shell 1 through switch board 7, when work is unusual, the staff accessible first side is opened door 2 and second side and is opened door 3 and overhaul and cleaning process the dust remover.
Example 5:
on the basis of any one of the above embodiments 1 to 4, as shown in fig. 4, the secondary oxidation system 4 includes:
the outer wall of the bottom of the oxidation box 47 is fixedly connected with the inner wall of the dust remover shell 1, a primary oxidation box 48 and a secondary oxidation box 46 are fixedly arranged in the oxidation box 47, the side wall of the primary oxidation box 48, which is far away from the secondary oxidation box 46, is communicated with the inner wall of the oxidation box 47, the air inlet 6 penetrates through the dust remover shell 1 and extends into the upper part of the communicated side wall of the primary oxidation box 48, an oxidation plate 49 is fixedly arranged at the middle part in the primary oxidation box 48, the primary oxidation box 48 is communicated with the secondary oxidation box 46 through a first air supply pipe 43, and the side wall of the secondary oxidation box 46, which is far away from the primary oxidation box 48, is communicated with the inner wall of the oxidation box 47;
the side wall of the input end of the ozone inlet pipe 42 is provided with an ozone pneumatic control valve 41, and the ozone inlet pipe 42 penetrates through the dust remover shell 1 and is communicated with the secondary oxidation box 46;
one end of the second air supply pipe 45 is communicated with the upper wall of the secondary oxidation box 46, and one end of the second air supply pipe 45, which is far away from the secondary oxidation box 46, penetrates through the oxidation box 47 and extends into the dust remover shell 1;
the catalytic rod 44 is made of a gas oxidation catalyst, two ends of the catalytic rod 44 are fixedly connected with the inner wall of the secondary oxidation box 46, and the catalytic rod 44 is uniformly distributed inside the secondary oxidation box 46;
the surface of the oxidation plate 49 is a net shape, and the surface is fully distributed with a gas oxidant.
The working principle and the beneficial effects of the technical scheme are as follows: the waste gas is introduced into a primary oxidation box 48 in the oxidation box 47 from the air inlet 6 for primary oxidation treatment, the waste gas passes through an oxidation plate 49 in the primary oxidation box to carry out oxidation reaction with a gas oxidant on the oxidation plate 49, the primary oxidation of the waste gas is completed, then the waste gas is introduced into the secondary oxidation box 46 through the first air supply pipe 43, at the moment, the ozone air control valve 41 controls the ozone inlet pipe 42 to introduce ozone into the secondary oxidation box 46, the waste gas is secondarily oxidized, the catalytic rod 47 catalyzes the secondary oxidation, so that the secondary oxidation effect is better, the gas after the secondary oxidation treatment is discharged from the oxidation box 47 through the second blast pipe 45, the waste gas can be ensured to have higher oxidation rate after the secondary oxidation treatment, and the two oxidation processes can be synchronously carried out, higher waste gas treatment rate is achieved in the same time as primary oxidation, and the environment can be better protected.
Example 6
On the basis of the above embodiments 1-5, as shown in fig. 5-6, a dust removing device 11 is disposed inside the dust remover housing 1, and the dust removing device 11 includes:
the first motor 118, the first motor 118 is arranged on the outer wall of the top end of the dust remover shell 1;
the upper end of the rotating circulating column 111 is fixedly connected with the output end of the first motor 118, the inside of the rotating circulating column 111 is provided with a hollow structure, and the side wall of the rotating circulating column 111 close to the lower end is provided with a collecting hole 116;
a plurality of flow guiding columns 113, the flow guiding columns 113 are arranged, the flow guiding columns 113 are distributed at equal intervals along the axial direction of the rotary circulating column 111, the flow guiding columns 113 are of a hollow structure, one end of each flow guiding column 113 is communicated with the rotary circulating column 111, and the flow guiding columns 113 are rotatably connected with the side wall of the rotary circulating column 111;
a plurality of nozzles 112 are arranged, the nozzles 112 are axially distributed along the guide column 113, and one end of each nozzle 112, which is close to the guide column 113, is communicated with the interior of the guide column 113;
the fixed base 115 is hollow, the upper end of the fixed base 115 is rotatably connected with the rotary circulating column 111, the joint of the fixed base 115 and the rotary circulating column 111 is communicated, the lower end of the fixed base 115 is fixed on the inner wall of the bottom end of the dust remover shell 1, a water pipe is communicated with the bottom end of the fixed base 115, and one end of the water pipe, far away from the fixed base 115, is connected with an external water source;
the inner wall of the dust remover shell 1 at one end of the collecting plate 114 is attached and rotatably connected, the center of the collecting plate 114 is fixedly connected with the rotary circulating column 111, the collecting plate 114 is hollow and integrally and obliquely arranged, the interior of the collecting plate 114 is communicated with the collecting hole 116, the upper surface of the collecting plate 114 is fixedly provided with a filtering hole 117, and the upper surface of the collecting plate 114 close to one end of the dust remover shell 1 is fixedly provided with insections;
the air inlet primary dust removal device 119 is arranged on the inner wall of the air inlet 6, and the air inlet primary dust removal device 119 is rotatably connected with the air inlet 6;
the primary air inlet dust removing device 119 includes:
the dust removal plate 1191, one end of the dust removal plate 1191 far away from the dust remover shell 1 is provided with a filter screen;
the side wall of the connecting plate 1192 is rotatably connected with the inner wall of the air inlet 6, a rotating groove 1196 and a through hole 1195 are fixedly formed in the side wall of the connecting plate 1192, which is close to one side of the dust removing plate 1191, the dust removing plate 1191 is fixedly connected with the connecting plate 1192 by being embedded into the rotating groove 1196, and a groove is formed in the side wall of the connecting plate 1192, which is close to the input end of the air inlet 6;
the transmission disc 1193 is provided with insections at the periphery of the transmission disc 1193, the transmission disc 1193 and the connecting plate 1192 are fixedly connected by the insections and the grooves, a bump 1194 is arranged on the side wall of the transmission disc 1193 close to one side of the connecting plate 1192, the bump 1194 is matched with the through hole 1195, and the bump 1194 is clamped into the through hole 1195 to reinforce the connection between the transmission disc 1193 and the connecting plate 1192;
the first gear 1110 and the first gear 1110 are rotatably arranged on the inner wall of the dust collector shell 1, the first gear 1110 and the transmission disc 1193 extend into the insection meshing inside the dust collector shell 1, and one end, far away from the transmission disc 1193, of the first gear 1110 is engaged with the insection on the collecting plate 114.
The working principle and the beneficial effects of the technical scheme are as follows: when the dust removal device is used, a worker connects a water pipe communicated with the fixed base 115 with a water source, the connected water flows into the fixed base 115 and then is introduced into the rotary circulation column 111, then flows into the nozzle 112 through the flow guide column 113, the waste gas is sprayed and dedusted by the spraying of the nozzle 112, the first motor 118 is started, the first motor 118 drives the rotary circulation column 111 to rotate, in the rotating process, the processed tail gas generates thrust on the nozzle 112 to drive the flow guide column 113 to rotate, the water generated after the waste gas is sprayed by the nozzle 112 is filtered through the filtering holes 117 and flows into the interlayer of the collecting plate 114, the collecting plate 114 is obliquely placed, so that the collected water enters the rotary circulation column 111 again through the collecting holes 116 to be circularly sprayed, when the rotary circulation column 111 rotates, the collecting plate 114 also rotates to drive the transmission disc 1193 to rotate, the connection between the transmission disc 1193 and the connection plate 1192 is reinforced by clamping the through the convex blocks 1194 into the through holes 1195, thereby drive connecting plate 1192 and dust removal plate 1191 and rotate, rotate the in-process and can in time shake off filterable dust on the dust removal plate 1191, prevent to cause the jam, make whole device reach better dust removal effect, at the dust removal in-process, carry out filtration treatment back circulation to the shower water and use, whole in-process has improved dust collection efficiency, has reached better tail gas treatment effect, resources are saved, reduce cost, environmental protection.
Example 7
On the basis of embodiments 1 to 6, as shown in fig. 7 to 8, a drying device 12 is disposed in the air outlet 6, the drying device 12 includes a primary drying structure 122 and a second drying net 121, the primary drying structure 122 is fixedly disposed on an inner wall of the air outlet 6 near one end of the dust collector housing 1, and the second drying net 121 is fixedly disposed on an inner wall of the air outlet 6 far from one end of the dust collector housing 1;
the primary drying structure 122 includes:
the side wall of one side of the connecting block 12201 is fixedly connected to the inner wall of the dust remover shell 1;
the side wall of the short rod part of the L rod 12202 is fixedly connected to the side wall of the connecting block 12201 far away from the inner wall of the dust remover shell 1;
the second gear 12203 is rotatably connected with the top end of the long rod part of the L rod 12202 through a rotating shaft;
the second motor 12204 is fixedly installed on the outer wall of the dust remover shell 1, and an output shaft of the second motor 12204 penetrates through the dust remover shell 1 and is fixedly connected with the rotating shaft;
the outer wall of part of the rotating frame 12205 is fixedly connected with the inner wall of the air outlet 6, a through groove is formed in the lower end of the part, far away from the air outlet 6, of the rotating frame 12205, and a rotating groove is formed in the inner wall of the part, far away from the air outlet 6, of the rotating frame 12205;
the rotating frame 12205 is fixedly provided with the polygonal inner frame 12206 at the side wall of one end, away from the air outlet 6, of the rotating frame 12206;
a gear pattern cylinder 12209, wherein a gear pattern 12208 is arranged on the periphery of the gear pattern cylinder 12209, the gear pattern 12208 is engaged with the second gear 12203 at a through groove arranged on the rotating frame 12205, the gear pattern cylinder 12209 is arranged in a rotating groove arranged on the rotating frame 12205, and the outer wall of the gear pattern cylinder 12209 is rotatably connected with the inner wall of the rotating frame 12205;
the fixing block 12213 is fixedly arranged on one side, away from the air outlet 6, of the gear-grain cylinder 12209;
one end of the spring 12212 is fixedly connected to the fixed block 12213;
the moving plate 12214, the moving plate 12214 is arranged right below the fixed block 12213, and one end of the spring 12212 far away from the fixed block 12213 is fixedly connected with one side wall of the moving plate 12214;
the rotating disc 12207 is fixedly connected to one end, away from the spring 12212, of the moving plate 12214, and the side wall of the rotating disc 12207 is attached to the polygonal inner frame 12206;
the two ends of the loop bar 12210 are fixedly arranged on the inner wall of the gear pattern cylinder 12209, the loop bar 12210 is sleeved with a fan blade 12211, the fan blade 12211 is rotatably connected with the loop bar 12210, and one side of the fan blade 12211, which is close to the moving plate 12214, is rotatably connected with the moving plate 12214;
a first drying net 12215, wherein the first drying net 12215 is fixedly arranged on one side of the rotating frame 12205 close to the second drying net 121.
The working principle and the beneficial effects of the technical scheme are as follows: when the air is discharged, the worker turns on the second motor 12204, the second motor 12204 drives the second gear 12203 to rotate, the second gear 12203 drives the gear-pattern cylinder 12209 to rotate through meshing with the gear patterns 12208, at this time, the position of the rotary table 12207 on the polygonal inner frame 12206 changes, the spring 12212 stretches, so that the rotary table 12207 drives the moving plate 12214 to swing up and down through stretching of the spring 12212, the moving plate 12214 drives the fan blades 12212 to swing up and down, the fan blades 12212 are driven to rotate by the gear-pattern cylinder 12209 while swinging, then the air passes through the first drying net 12215 and the second drying net 121 to be dried, in the primary drying structure 122, the air speed is controlled through swinging and rotating of the fan blades 12212, drying of the first drying net 12215 and the second drying net 121 is promoted, and poor drying effect or damage to the first drying net 12215 and the second drying net 121 due to an overlarge air speed is prevented, the dried gas can be directly discharged into normal air, so that the effect of protecting the environment is achieved.
Example 4
On the basis of any one of embodiments 1 to 3, the method further comprises the following steps:
a first gas pressure sensor: the first gas pressure sensor is arranged at the air outlet 5, and the gas pressure at the air outlet 5 is monitored in real time;
a second gas pressure sensor: the second gas pressure sensor is arranged on the inner wall of the top end of the dust remover shell 1, and the gas pressure on the inner wall of the top end of the dust remover shell 1 is monitored in real time;
a third gas pressure sensor: the third gas pressure sensor is arranged at the air inlet 6, and the gas pressure at the air inlet 6 is monitored in real time;
a timer: a timer is arranged at the air outlet 5 and records the working moment of the air outlet 5;
first gas velocity sensor: the first gas velocity sensor is arranged at the air outlet 5, and the gas velocity at the air outlet 5 is monitored in real time;
a second gas velocity sensor: the second gas velocity sensor is arranged on the inner wall of the top end of the dust remover shell 1, and the gas velocity on the inner wall of the top end of the dust remover shell 1 is monitored in real time;
third gas velocity sensor: the third gas velocity sensor is arranged at the air inlet 6, and the gas velocity at the air inlet 6 is monitored in real time;
an alarm device: an alarm is arranged on the side wall of the dust remover shell 1;
a controller is arranged on the side wall of the dust remover shell 1, and the controller is respectively electrically connected with the first gas pressure sensor, the second gas pressure sensor, the third gas pressure sensor, the timer, the first gas speed sensor, the second gas speed sensor, the third gas speed sensor and the alarm;
the controller controls the alarm to work based on detection values of the first gas pressure sensor, the second gas pressure sensor, the third gas pressure sensor, the timer, the first gas speed sensor, the second gas speed sensor and the third gas speed sensor, and the method comprises the following steps:
wherein, the delta P is the change value of the gas pressure in the dust remover body, the pi is the circumferential rate, and P is 1 Is a first gas pressure sensor detection value, P 2 Is detected by the second gas pressure sensor, P 3 Is a value detected by a third gas pressure sensor, V 1 The gas velocity, V, detected by the first gas velocity sensor 2 The gas velocity, t, detected by the second gas velocity sensor 1 The time t recorded by the timer when the secondary oxidation dust remover starts to work 2 The moment recorded by the timer when the secondary oxidation dust remover finishes working, h is the height of the dust remover shell 5, r is the radius of the dust remover shell 5, and sigma is the radius correction coefficient of the dust remover shell 5;
step 2: calculating the actual difference value between the gas pressure change value in the dust remover body and a preset value through a formula (2) based on the calculation result of the formula (1):
μ＝△P-△P 0 (2)
wherein mu is the actual difference between the gas pressure change value in the dust collector body and the preset value, and delta P 0 The preset value of the gas pressure in the dust remover body is set;
and step 3: and the controller compares the actual difference value between the gas pressure change value in the dust remover body and the preset value with a preset difference value range, and controls the alarm to give an alarm prompt when the actual difference value between the gas pressure change value in the dust remover body and the preset value is not within the preset difference value range.
The working principle and the beneficial effects of the technical scheme are as follows: when the dust remover works, the formula (1) calculates the gas pressure change value in the dust remover body, the formula (1) is substituted into the formula (2) to calculate the actual difference value between the gas pressure change value in the dust remover body and a preset value, because the dust remover shell 5 is irregular, sigma is set as the radius correction coefficient of the dust remover shell 5, the calculation result is more accurate, the radius correction coefficient sigma of the dust remover shell 5 is 0.76, the preset difference range between the gas pressure change value in the dust remover body and the preset value is 10Pa-15Pa, the controller compares the actual difference value between the gas pressure change value in the dust remover body and the preset value with the preset difference range, and when the actual difference value between the gas pressure change value in the dust remover body and the preset value is not in the preset difference range, the controller controls the alarm to give an alarm to prompt a worker that the dust remover is blocked, the staff overhauls, not only can guarantee the dust removal effect, can also improve staff's work efficiency, save time and human cost.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The secondary oxidation dust remover comprises a dust remover body and is characterized in that the dust remover body comprises a dust remover shell (1), a secondary oxidation system (4) and a pneumatic control valve (8), the secondary oxidation system (4) is fixedly arranged at the bottom end of the dust remover shell (1), and the pneumatic control valve (8) is fixedly installed on the upper side wall of the dust remover shell (1).
2. The secondary oxidation dust collector of claim 1, wherein the dust collector shell (1) further comprises an air outlet (5) and an air inlet (6), the input end of the air outlet (5) is communicated with the upper end of the dust collector shell (1), and the output end of the air inlet (6) is communicated with the bottom end of the dust collector shell (1).
3. The secondary oxidation dust collector of claim 1, wherein the side wall of the upper end of the dust collector shell (1) is fixedly provided with a first side opening door (2), and the side wall of the bottom end of the dust collector shell (1) is fixedly provided with a second side opening door (3).
4. The secondary oxidation dust remover according to claim 1, characterized in that a control cabinet (7) is fixedly arranged on the side wall of the upper end of the dust remover shell (1).
5. The secondary oxidation dust collector of claim 1, characterized in that an adjusting device (9) is fixedly arranged at the bottom end of the dust collector shell (1), the adjusting device (9) comprises an adjusting wheel (91) and an adjusting seat (92), the adjusting seat (92) is fixedly connected with the bottom arc part of the dust collector shell (1), and the adjusting wheel (91) is rotatably connected with the adjusting seat (92).
6. The secondary oxidation dust remover according to claim 1, wherein the side wall of the upper end of the dust remover shell (1) is fixedly communicated with a branch pipe (10), and one end of the branch pipe (10) far away from the dust remover shell (1) is communicated with the inside of the pneumatic control valve (8).
7. A secondary oxidation dust separator as claimed in claim 2, characterized in that the secondary oxidation system (4) comprises:
the outer wall of the bottom of the oxidation box (47) is fixedly connected with the inner wall of the dust remover shell (1), a primary oxidation box (48) and a secondary oxidation box (46) are fixedly arranged in the oxidation box (47), the side wall, away from the secondary oxidation box (46), of the primary oxidation box (48) is communicated with the inner wall of the oxidation box (47), the air inlet (6) penetrates through the dust remover shell (1) and extends into the upper portion of the communicated side wall of the primary oxidation box (48), an oxidation plate (49) is fixedly arranged in the middle of the inner portion of the primary oxidation box (48), the primary oxidation box (48) is communicated with the secondary oxidation box (46) through a first air supply pipe (43), and the side wall, away from the primary oxidation box (48), of the secondary oxidation box (46) is communicated with the inner wall of the oxidation box (47);
the side wall of the input end of the ozone inlet pipe (42) is provided with an ozone pneumatic control valve (41), and the ozone inlet pipe (42) penetrates through the dust remover shell (1) and is communicated with the secondary oxidation box (46);
one end of the second air supply pipe (45) is communicated with the upper wall of the secondary oxidation box (46), and one end, far away from the secondary oxidation box (46), of the second air supply pipe (45) penetrates through the oxidation box (47) and extends into the dust remover shell (1);
catalytic rod (44), catalytic rod (44) are made by gas oxidation catalyst, catalytic rod (44) both ends fixed connection secondary oxidation case (46) inner wall, catalytic rod (44) evenly distributed is in inside secondary oxidation case (46).
8. The secondary oxidation dust collector of claim 7, wherein the surface of the oxidation plate (49) is net-shaped, and the surface is full of gas oxidant.
9. A secondary oxidation dust remover according to claim 4, characterized in that dust removing device (11) is arranged inside said dust remover housing (1), said dust removing device (11) comprising:
the first motor (118), the first motor (118) is arranged on the outer wall of the top end of the dust remover shell (1);
the upper end of the rotating circulating column (111) is fixedly connected with the output end of the first motor (118), the inside of the rotating circulating column (111) is of a hollow structure, and a collecting hole (116) is formed in the side wall, close to the lower end, of the rotating circulating column (111);
the guide columns (113) are arranged, the guide columns (113) are distributed at equal intervals along the axial direction of the rotary circulating column (111), the guide columns (113) are of a hollow structure, one end of each guide column (113) is communicated with the rotary circulating column (111), and the guide columns (113) are rotatably connected with the side walls of the rotary circulating columns (111);
a plurality of nozzles (112), the nozzles (112) are arranged, the nozzles (112) are axially distributed along the guide column (113), and one end of each nozzle (112) close to the guide column (113) is communicated with the interior of the guide column (113);
the dust remover comprises a fixed base (115), wherein the fixed base (115) is hollow, the upper end of the fixed base (115) is rotatably connected with a rotary circulating column (111), the joint of the fixed base (115) and the rotary circulating column (111) is communicated, the lower end of the fixed base (115) is fixed on the inner wall of the bottom end of the dust remover shell (1), a water pipe is communicated with the bottom end of the fixed base (115), and one end of the water pipe, far away from the fixed base (115), is connected with an external water source;
the inner wall of the dust remover shell (1) at one end of the collecting plate (114) is attached and rotatably connected, the center of the collecting plate (114) is fixedly connected with the rotary circulating column (111), the collecting plate (114) is hollow and is integrally arranged in an inclined manner, the inner part of the collecting plate (114) is communicated with the collecting hole (116), the upper surface of the collecting plate (114) is fixedly provided with a filtering hole (117), and the upper surface of one end, close to the dust remover shell (1), of the collecting plate (114) is fixedly provided with insections;
the air inlet primary dust removal device (119) is arranged on the inner wall of the air inlet (6), and the air inlet primary dust removal device (119) is rotatably connected with the air inlet (6);
the primary air inlet dust removal device (119) comprises:
the dust removal plate (1191), one end of the dust removal plate (1191) far away from the dust remover shell (1) is provided with a filter screen;
the side wall of the connecting plate (1192) is rotatably connected with the inner wall of the air inlet (6), a rotating groove (1196) and a through hole (1195) are fixedly formed in the side wall, close to the dedusting plate (1191), of the connecting plate (1192), the dedusting plate (1191) is fixedly connected with the connecting plate (1192) by being embedded into the rotating groove (1196), and a groove is formed in the inner wall, close to the side wall of the input end of the air inlet (6), of the connecting plate (1192);
the transmission disc (1193) is provided with protrusions around the transmission disc (1193), the transmission disc (1193) and the connecting plate (1192) are fixedly connected through the protrusions and the grooves in a clamping mode, a convex block (1194) is arranged on the side wall of the transmission disc (1193) close to one side of the connecting plate (1192), the convex block (1194) is matched with the through hole (1195) and is clamped into the through hole (1195) through the convex block (1194) to reinforce the connection between the transmission disc (1193) and the connecting plate (1192);
first gear (1110), first gear (1110) rotate to set up dust remover shell (1) inner wall, first gear (1110) stretch into with driving plate (1193) the inside insection meshing of dust remover shell (1), first gear (1110) are kept away from driving plate (1193) one end with insection meshing on collection board (114).
10. The secondary oxidation dust collector as claimed in claim 2, wherein a drying device (12) is arranged in the air outlet (6), the drying device (12) comprises a primary drying structure (122) and a second drying net (121), the primary drying structure (122) is fixedly arranged on the inner wall of the air outlet (6) close to one end of the dust collector shell (1), and the second drying net (121) is fixedly arranged on the inner wall of the air outlet (6) far away from one end of the dust collector shell (1);
the primary drying structure (122) comprises:
the side wall of one side of the connecting block (12201) is fixedly connected to the inner wall of the dust remover shell (1);
the side wall of the short rod part of the L rod (12202) is fixedly connected to the side wall of one side, far away from the inner wall of the dust remover shell (1), of the connecting block (12201);
the second gear (12203) is rotatably connected with the top end of the long rod part of the L rod (12202) through a rotating shaft;
the second motor (12204) is fixedly installed on the outer wall of the dust remover shell (1), and an output shaft of the second motor (12204) penetrates through the dust remover shell (1) and is fixedly connected with the rotating shaft;
the outer wall of part of the rotating frame (12205) is fixedly connected with the inner wall of the air outlet (6), a through groove is formed in the lower end of the part, far away from the air outlet (6), of the rotating frame (12205), and a rotating groove is formed in the inner wall of the part, far away from the air outlet (6), of the rotating frame (12205);
the rotating frame (12205) is fixedly provided with the polygonal inner frame (12206) at the side wall of one end, away from the air outlet (6), of the rotating frame (12206);
the gear pattern cylinder (12209) is arranged on the periphery of the gear pattern cylinder (12209), gear patterns (12208) are meshed with the second gear (12203) at a through groove arranged on the rotating frame (12205), the gear pattern cylinder (12209) is arranged in a rotating groove arranged on the rotating frame (12205), and the outer wall of the gear pattern cylinder (12209) is rotatably connected with the inner wall of the rotating frame (12205);
the fixing block (12213) is fixedly arranged on one side, away from the air outlet (6), of the gear-grain cylinder (12209);
one end of the spring (12212) is fixedly connected to the fixed block (12213);
the moving plate (12214), the moving plate (12214) is arranged under the fixed block (12213), and one end of the spring (12212) far away from the fixed block (12213) is fixedly connected with one side wall of the moving plate (12214);
the rotating disc (12207) is fixedly connected to one end, away from the spring (12212), of the moving plate (12214), and the side wall of the rotating disc (12207) is attached to the polygonal inner frame (12206);
the two ends of the loop bar (12210) are fixedly arranged on the inner wall of the gear pattern cylinder (12209), the loop bar (12210) is sleeved with fan blades (12211), the fan blades (12211) are rotatably connected with the loop bar (12210), and one side, close to the moving plate (12214), of each fan blade (12211) is rotatably connected with the moving plate (12214);
a first drying net (12215), wherein the first drying net (12215) is fixedly arranged on one side of the rotating frame (12205) close to the second drying net (121).
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| CN202210769507.8A CN114939334A (en) | 2022-06-30 | 2022-06-30 | Secondary oxidation dust remover |
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Application publication date: 20220826 |