CN116328477A - Drying waste gas treatment system for paper mill - Google Patents
Drying waste gas treatment system for paper mill Download PDFInfo
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- CN116328477A CN116328477A CN202310515038.1A CN202310515038A CN116328477A CN 116328477 A CN116328477 A CN 116328477A CN 202310515038 A CN202310515038 A CN 202310515038A CN 116328477 A CN116328477 A CN 116328477A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a drying waste gas treatment system for a paper mill, which relates to the technical field of waste gas treatment and comprises a placing frame, wherein a waste gas treatment mechanism is arranged at the top of the placing frame, an active carbon filter screen is arranged between the interiors of each group of limiting blocks, a fan is arranged on the rear surface of the inner wall of a shell, a one-way valve is arranged at the output end of the fan, a splitter fixedly penetrates through the inner wall of the splitter, an atomizing nozzle is arranged at each water outlet of the splitter, a controller is arranged at the top of a shell cover, and electric valves are arranged at the interiors of two mounting holes, the input end of a connecting pipe and the output end of an air outlet pipe.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a drying waste gas treatment system for a paper mill.
Background
The paper making workshop is a place where raw materials such as grass, wood, pulp board and the like are made into paper pulp according to the operation steps of the production process, wherein the paper making workshop is in need of drying operation steps in the paper making process, and waste gas is generated in the drying operation, so that workers can install a waste gas treatment device at the exhaust port of the drying equipment to prevent the waste gas from being discharged into the environment and causing environmental pollution.
The existing waste gas treatment equipment for drying in the paper mill usually directly treats waste gas through devices such as a filter bag dust collector or an active carbon filter screen, so as to achieve the purpose of purifying the waste gas, however, the treatment modes are single, only particle impurities such as dust in the waste gas can be treated, toxic substances mixed in the waste gas cannot be treated, and therefore, the air discharged into the environment can pollute the environment, namely, the functionality is poor, the waste gas treatment capacity is low, and the service efficiency of the waste gas treatment equipment is reduced.
Accordingly, there is a need to propose a new type of drying exhaust gas treatment system for a paper mill in order to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a drying waste gas treatment system for a paper mill, which is used for solving the problems that waste gas treatment equipment is single in waste gas treatment mode, only particle impurities such as dust in the waste gas can be treated, toxic substances mixed in the waste gas cannot be treated, and therefore, air discharged into the environment is polluted, namely, the functionality is poor, the waste gas treatment capacity is low, and the service efficiency of the waste gas treatment equipment is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the drying waste gas treatment system for the paper mill comprises a placing frame, wherein a waste gas treatment mechanism is arranged at the top of the placing frame;
the exhaust treatment mechanism comprises a shell, the top of casing is installed at the top of casing, the inside of casing is provided with sealed pad, the inner wall bottom of casing is fixed with four groups of limit piece, every group all be provided with the active carbon filter screen between the inside of stopper, the inside of casing is fixed with T type piece, the positive surface of T type piece is fixed to run through there is the pipe, the inner wall of T type piece is fixed with the guide plate, the inner wall of T type piece is fixed to run through there is the connecting pipe, the inner wall rear surface mounting of casing has the fan, the check valve is installed to the output of fan, the intake pipe is installed to the output of check valve, the inside of casing is fixed with the division board, the inner wall of division board is fixed to run through there is the outlet duct, the inner wall fixed of division board is run through there is the shunt, atomizer all is installed to every delivery port of shunt, the inner wall rear surface mounting of casing has the acid-base pump, the delivery pipe is installed to the input of acid-base pump, the rear surface and one side of casing are all offered the connecting pipe, the front surface mounting of casing has two air inlet pipes, the top mounting of two air inlet pipes has the front-end, the connecting pipe is installed to the top.
Preferably, the bottom of the sealing gasket is contacted with the top of the shell, the number of each group of limiting blocks is two, and the top of the T-shaped block is contacted with the bottom of the sealing gasket.
Preferably, the bottom and the top of the guide plate are respectively contacted with the bottom of the inner wall of the shell and the bottom of the sealing gasket, the input end of the fan is connected with the output end of the connecting pipe, and the output end of the air inlet pipe is close to the bottom of the inner wall of the shell.
Preferably, the input end of the air inlet pipe fixedly penetrates through the inner wall of the partition plate, the output end of the liquid outlet pipe is connected with the input end of the flow divider, and the controller is electrically connected with the fan, the acid-base pump and the four electric valves respectively.
Preferably, the top of rack is provided with clearance mechanism, clearance mechanism includes the motor, the motor is installed at the top of cap, two symmetrical cylinder holes have all been seted up at the top of cap and the top of sealed pad, four the cylinder hole falls into two sets altogether.
Preferably, the circle centers of the cylindrical holes in each group are all on the same vertical line, one of the cylindrical holes in each group is connected with a cylindrical block through bearing rotation, the top of one of the cylindrical blocks is installed with the output end of the motor, and the two cylindrical blocks are movably sleeved in the other cylindrical holes in each group respectively.
Preferably, the leather wheels are fixedly sleeved on the outer surfaces of the cylindrical blocks, the leather wheels are connected through belt transmission, threaded rods are fixedly arranged at the bottoms of the cylindrical blocks, rectangular blocks are sleeved on the outer surfaces of the threaded rods, and one opposite sides of the rectangular blocks are respectively contacted with two sides of the inner wall of the shell.
Preferably, a brush plate is arranged between the rear surfaces of the two rectangular blocks, bristles of the brush plate are contacted with the surface of one of the active carbon filter screens, a funnel-shaped hole is formed in the bottom of the inner wall of the shell, and a sealing cover is arranged at the bottom of the shell.
Preferably, the top of the sealing cover is positioned at the outlet of the funnel-shaped hole, two symmetrical limiting holes are formed in the bottom of the inner wall of the shell, and the bottom ends of the two threaded rods are respectively positioned in the two limiting holes.
Preferably, a plurality of vent holes are formed in the rear surface of the inner wall of the shell, two wire guide holes are formed in the top of the shell cover and the top of the sealing gasket, the four wire guide holes are divided into two groups, and the circle centers of the wire guide holes in each group are all on the same vertical line.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can rapidly and effectively treat various waste gases and dust generated during drying of a paper mill by arranging the waste gas treatment mechanism, namely effectively ensures that the gas discharged by the waste gas treatment equipment is nontoxic and harmless, namely has high functionality and strong waste gas treatment capacity, effectively improves the service efficiency of the waste gas treatment equipment, can improve the sealing effect between the shell and the shell cover under the action of the sealing gasket, can guide the gas guided from the first electric valve into calcium oxide solution under the cooperation of the air inlet pipe, the one-way valve, the fan and the connecting pipe, can control whether the gas can flow in the waste gas treatment equipment under the action of the electric valve, and simultaneously facilitates the gas to enter the waste gas treatment equipment and discharge the treated waste gas out of the waste gas treatment equipment.
2. The invention is provided with the cleaning mechanism, so that dust attached to the surface of the active carbon filter screen contacted with the brush bristles of the brush plate can be cleaned quickly, the filtering effect of the active carbon filter screen is effectively ensured, the threaded rod can be rotated positively and negatively under the cooperation of the cylindrical hole, the cylindrical block and the bearing, the cylindrical block can be conveniently rotated under the cooperation of the cylindrical hole and the bearing, the brush plate can be vertically moved up and down under the cooperation of the rectangular block, the shell, the threaded rod and the limiting hole, the dust stored in the funnel-shaped hole can be prevented from being released under the action of the sealing cover, and the components in the waste gas treatment equipment can be connected together by a wire under the action of the wire hole.
Drawings
FIG. 1 is a perspective view of a drying exhaust treatment system for a paper mill according to the present invention;
FIG. 2 is a top perspective view of a portion of the oven dry waste gas treatment system for a paper mill according to the present invention;
FIG. 3 is an enlarged perspective view of the portion A of FIG. 2 of the drying exhaust gas treatment system for a paper mill according to the present invention;
FIG. 4 is a side perspective view of a drying waste gas treatment system for a paper mill according to the present invention;
FIG. 5 is a bottom perspective view of the drying exhaust treatment system for a paper mill according to the present invention;
fig. 6 is a schematic perspective view of a cover, gasket, threaded rod, rectangular block, brush plate and wire guide for a drying exhaust gas treatment system for a paper mill according to the present invention.
In the figure: 1. a placing rack;
2. an exhaust gas treatment mechanism; 201. a housing; 202. a cover; 203. a sealing gasket; 204. a limiting block; 205. an active carbon filter screen; 206. a T-shaped block; 207. a round tube; 208. a deflector; 209. a connecting pipe; 210. a blower; 211. a one-way valve; 212. an air inlet pipe; 213. a partition plate; 214. an air outlet pipe; 215. a shunt; 216. an atomizing nozzle; 217. an acid-base pump; 218. a liquid outlet pipe; 219. a liquid inlet pipe; 220. a mounting hole; 221. a four-way pipe; 222. a controller; 223. an electric valve;
3. a cleaning mechanism; 301. a motor; 302. a cylindrical hole; 303. a cylindrical block; 304. a leather wheel; 305. a threaded rod; 306. rectangular blocks; 307. a brush plate; 308. a funnel-shaped hole; 309. sealing cover; 310. a limiting hole;
4. a vent hole; 5. and (5) a wire guide.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the drying waste gas treatment system for the paper mill comprises a placing frame 1, wherein a waste gas treatment mechanism 2 is arranged at the top of the placing frame 1;
the exhaust gas treatment mechanism 2 comprises a casing 201, a casing cover 202 is arranged at the top of the casing 201, a sealing gasket 203 is arranged in the casing cover 202, four groups of limiting blocks 204 are fixed at the bottom of the inner wall of the casing 201, an activated carbon filter screen 205 is arranged between the interiors of each group of limiting blocks 204, a T-shaped block 206 is fixed in the casing 201, a round pipe 207 is fixedly penetrated through the front surface of the T-shaped block 206, a guide plate 208 is fixed on the inner wall of the T-shaped block 206, a connecting pipe 209 is fixedly penetrated through the inner wall of the T-shaped block 206, a fan 210 is arranged on the rear surface of the inner wall of the casing 201, a one-way valve 211 is arranged at the output end of the fan 210, an air inlet pipe 212 is arranged at the output end of the one-way valve 211, a partition plate 213 is fixed in the casing 201, the outlet duct 214 has been run through to the fixed inner wall of division board 213, the fixed shunt 215 that runs through of inner wall of division board 213, atomizer 216 is all installed to every delivery port of shunt 215, the inside wall rear surface mounting of casing 201 has sour alkali pump 217, the drain pipe 218 is installed to the output of sour alkali pump 217, the feed liquor pipe 219 is installed to the input of sour alkali pump 217, mounting hole 220 has all been seted up to the rear surface and the one side of casing 201, the front surface of casing 201 is fixed to run through has four-way pipe 221, controller 222 is installed at the top of cap 202, the motorised valve 223 is all installed to the inside of two mounting holes 220, the input of connecting pipe 209 and the output of outlet duct 214.
According to fig. 2-6, the bottom of the sealing pad 203 contacts with the top of the housing 201, the number of the limiting blocks 204 in each group is two, and the top of the T-shaped block 206 contacts with the bottom of the sealing pad 203, so that the sealing effect between the housing 201 and the housing cover 202 can be improved conveniently under the action of the sealing pad 203.
According to fig. 2-6, the bottom and the top of the deflector 208 are respectively contacted with the bottom of the inner wall of the casing 201 and the bottom of the sealing pad 203, the input end of the blower 210 is connected with the output end of the connecting pipe 209, and the output end of the air inlet pipe 212 is close to the bottom of the inner wall of the casing 201, so that the air guided from the first electric valve 223 can be conveniently guided into the calcium oxide solution under the cooperation of the air inlet pipe 212, the one-way valve 211, the blower 210 and the connecting pipe 209.
According to the embodiments shown in fig. 2-4, the input end of the air inlet pipe 212 is fixedly penetrating through the inner wall of the partition plate 213, the output end of the liquid outlet pipe 218 is connected with the input end of the flow divider 215, and the controller 222 is respectively electrically connected with the fan 210, the acid-base pump 217 and the four electric valves 223, so that whether the air can flow in the exhaust gas treatment device can be controlled conveniently under the action of the electric valves 223, and meanwhile, the air can enter the exhaust gas treatment device conveniently and the treated exhaust gas can be discharged out of the exhaust gas treatment device conveniently.
According to the arrangement shown in fig. 1, 2, 4 and 6, the cleaning mechanism 3 is arranged at the top of the rack 1, the cleaning mechanism 3 comprises a motor 301, the motor 301 is arranged at the top of the cover 202, two symmetrical cylindrical holes 302 are respectively formed in the top of the cover 202 and the top of the sealing gasket 203, the four cylindrical holes 302 are divided into two groups, and the threaded rod 305 can be conveniently rotated positively and negatively under the cooperation of the cylindrical holes 302, the cylindrical blocks 303 and the bearings.
According to the illustration in fig. 4, the centers of the cylindrical holes 302 of each group are all on the same vertical line, the inside of one of the cylindrical holes 302 of each group is rotatably connected with a cylindrical block 303 through a bearing, the top of one of the cylindrical blocks 303 is mounted with the output end of the motor 301, and two cylindrical blocks 303 are movably sleeved in the inside of the other cylindrical hole 302 of each group respectively, so that the cylindrical blocks 303 can conveniently rotate under the cooperation of the cylindrical holes 302 and the bearing.
According to the figures 2-4 and 6, the outer surfaces of the two cylindrical blocks 303 are fixedly sleeved with the leather wheels 304, the two leather wheels 304 are connected through belt transmission, the bottoms of the two cylindrical blocks 303 are fixedly provided with the threaded rods 305, the outer surfaces of the two threaded rods 305 are fixedly sleeved with the rectangular blocks 306 in a threaded manner, opposite sides of the two rectangular blocks 306 are respectively contacted with two sides of the inner wall of the shell 201, and the hairbrush plate 307 can vertically move up and down conveniently under the cooperation of the rectangular blocks 306, the shell 201, the threaded rods 305 and the limiting holes 310.
According to fig. 2-6, a brush plate 307 is installed between the rear surfaces of two rectangular blocks 306, the bristles of the brush plate 307 are contacted with the surface of one of the activated carbon filter screens 205, a funnel-shaped hole 308 is formed in the bottom of the inner wall of the shell 201, and a sealing cover 309 is installed at the bottom of the shell 201, so that dust stored in the funnel-shaped hole 308 can be prevented from being released under the action of the sealing cover 309.
According to fig. 2-6, the top of the sealing cover 309 is located at the outlet of the funnel-shaped hole 308, two symmetrical limiting holes 310 are formed in the bottom of the inner wall of the casing 201, the bottom ends of the two threaded rods 305 are located inside the two limiting holes 310 respectively, and the threaded rods 305 can be rotated more stably under the action of the limiting holes 310.
According to the embodiments shown in fig. 1-6, the rear surface of the inner wall of the housing 201 is provided with a plurality of ventilation holes 4, the top of the housing cover 202 and the top of the sealing pad 203 are provided with two wire guide holes 5, the four wire guide holes 5 are divided into two groups, and the circle centers of the wire guide holes 5 of each group are all on the same vertical line, so that the parts in the exhaust gas treatment device can be connected together by wires under the action of the wire guide holes 5.
The whole mechanism achieves the following effects: when waste gas generated during drying of a paper mill is required to be treated, the input end of a four-way pipe 221 on the waste gas treatment equipment is directly connected with the exhaust port of the drying equipment of the paper mill, the shell cover 202 is opened, acetic acid solution is injected into a space formed by a division plate 213 and a T-shaped block 206 at the output end of an air inlet pipe 212, sodium hypochlorite solution with proper amount is injected into a space formed by the division plate 213 and a shell 201 at the input end of a liquid inlet pipe 219, the components are connected together by a wire through a wire hole 5, when all the components are ready, the shell cover 202 is installed at the original position again, when all the components are ready, the waste gas exhausted from the exhaust port of the drying equipment of the paper mill is directly led into the four-way pipe 221, under the action of the four-way pipe 221, the waste gas entering the four-way pipe 221 can be uniformly guided into the shell 201, meanwhile, the fan 210 is controlled by the controller 222 to be started, all the electric valves 223 are simultaneously opened, when the fan 210 is started, at the moment, under the cooperation of the T-shaped block 206 and the connecting pipe 209, the input end of the circular tube 207 is directly sucked, meanwhile, the waste gas entering the inside of the shell 201 can also directly and slowly move towards the direction of the circular tube 207 under the action of the suction at the input end of the circular tube 207, when the moving waste gas passes through one of the activated carbon filter screens 205, at the moment, dust mixed in the waste gas can be filtered and left under the action of the activated carbon filter screen 205, and at the same time, part of harmful gases such as methyl mercaptan, hydrogen sulfide, dimethyl sulfide, ammonia, methanol and the like mixed in the waste gas can be absorbed, then the filtered waste gas can directly enter the inside of the circular tube 207, and then sequentially passes through the insides of the remaining three activated carbon filter screens 205, when the waste gas passes through the three active carbon filter screens 205, the methyl mercaptan, the hydrogen sulfide, the dimethyl sulfide, the ammonia, the methanol and other gases mixed in the waste gas can be completely absorbed under the action of the three active carbon filter screens 205, then the waste gas subjected to preliminary treatment can be directly guided into the connecting pipe 209 under the cooperation of the guide plate 208 and the first electric valve 223, then the gas subjected to preliminary treatment can be directly guided into the one-way valve 211 under the cooperation of the fan 210, then guided into the air inlet pipe 212, finally guided into the calcium oxide solution, the turpentine gas in the waste gas can be directly removed through the reaction of the calcium oxide solution, and the gas subjected to further treatment can be simultaneously emitted from the calcium oxide solution, enter the air outlet pipe 214 and then enter the second electric valve 223, then is guided into the space formed by the division plate 213, the shell 201 and the T-shaped block 206, at the same time, the controller 222 directly starts the acid-base pump 217, at the moment, the started acid-base pump 217 directly sucks away the sodium hypochlorite solution in the space formed by the shell 201 and the division plate 213 under the cooperation of the liquid inlet pipe 219 and the third electric valve 223, then the sucked-away solution is guided into the splitter 215 through the cooperation of the liquid outlet pipe 218, at the moment, under the action of the splitter 215, the sodium hypochlorite solution entering the splitter 215 can be split into each atomizer 216, then the sodium hypochlorite solution is directly atomized and sprayed out through the cooperation of a plurality of atomizers 216, and fully contacts with the gas discharged from the second electric valve 223 after further treatment, at the moment, the ethanethiol in the waste gas can be directly removed under the action of the sodium hypochlorite solution, then, the harmless and nontoxic gas obtained after the waste gas treatment is directly discharged under the cooperation of the fourth electric valve 223, when a great amount of dust is attached to the surface of one of the activated carbon filter screens 205, in order to ensure the filtering effect of one of the activated carbon filter screens 205, the controller 222 directly controls the motor 301 to start, and the time for forward and reverse rotation of the motor 301 is set, the started motor 301 drives the cylindrical block 303 connected with the motor 301 to rotate, the rotating cylindrical block 303 directly drives the other pulley 304 to rotate under the cooperation of the corresponding pulley 304 and the belt, the rotating other pulley 304 drives the cylindrical block 303 connected with the pulley to rotate, and the two cylindrical blocks 303 simultaneously rotate the threaded rod 305 connected with the cylindrical block 303 to rotate, at this time, the two rotating threaded rods 305 directly drive the brush plate 307 to vertically move up and down under the cooperation of the two rectangular blocks 306, the limiting hole 310 and the casing 201, at this time, the bristles of the brush plate 307 moving up and down can directly scrape off dust attached to the surface of one of the activated carbon filter screens 205, then the scraped off dust can directly fall into the funnel-shaped hole 308 to be collected, when the dust attached to the surface of the activated carbon filter screen 205 is treated, the controller 222 and the motor 301 are directly utilized to cooperate at this time, the brush plate 307 is reset to the initial position, when the dust collected in the funnel-shaped hole 308 reaches a certain amount, and when the treatment is needed, the sealing cover 309 is directly removed, and at this time, the dust in the funnel-shaped hole 308 can be directly released under the action of self gravity.
The activated carbon filter 205, the fan 210, the check valve 211, the flow divider 215, the atomizer 216, the acid-base pump 217, the controller 222, the electric valve 223, and the motor 301 are all of the prior art, and will not be explained herein.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. Be used for paper mill stoving exhaust-gas treatment system, including rack (1), its characterized in that: the top of the placing rack (1) is provided with an exhaust gas treatment mechanism (2);
the exhaust gas treatment mechanism (2) comprises a shell (201), a shell cover (202) is installed at the top of the shell (201), a sealing gasket (203) is arranged in the shell cover (202), four groups of limiting blocks (204) are fixed at the bottom of the inner wall of the shell (201), active carbon filter screens (205) are arranged between the interiors of the limiting blocks (204) in each group, T-shaped blocks (206) are fixed in the shell (201), round pipes (207) are fixedly penetrated through the front surface of the T-shaped blocks (206), guide plates (208) are fixed on the inner wall of the T-shaped blocks (206), connecting pipes (209) are fixedly penetrated through the inner wall of the T-shaped blocks (206), a fan (210) is installed on the rear surface of the inner wall of the shell (201), one-way valves (211) are installed at the output ends of the fan (210), air inlet pipes (212) are installed at the output ends of the one-way valves (211), partition plates (213) are fixedly penetrated through the inner wall of the shell (213), air outlet pipes (214) are fixedly penetrated through the inner walls of the shell (213), guide plates (215) are fixedly penetrated through the inner walls (215), and the inner wall (215) are fixedly penetrated through the inner wall (215) and are fixedly provided with an alkali sprayer (216), the utility model discloses a novel electric water heater, including casing (201), drain pipe (218) are installed to the output of sour alkali pump (217), feed liquor pipe (219) are installed to the input of sour alkali pump (217), mounting hole (220) have all been seted up on the rear surface and one side of casing (201), the front surface of casing (201) is fixed to be run through has four-way pipe (221), controller (222) are installed at the top of cap (202), two electric valve (223) are all installed to the inside of mounting hole (220), the input of connecting pipe (209) and the output of outlet duct (214).
2. The drying exhaust gas treatment system for a paper mill according to claim 1, wherein: the bottom of the sealing gasket (203) is contacted with the top of the shell (201), the number of each group of limiting blocks (204) is two, and the top of the T-shaped block (206) is contacted with the bottom of the sealing gasket (203).
3. The drying exhaust gas treatment system for a paper mill according to claim 1, wherein: the bottom and the top of the guide plate (208) are respectively contacted with the bottom of the inner wall of the shell (201) and the bottom of the sealing gasket (203), the input end of the fan (210) is connected with the output end of the connecting pipe (209), and the output end of the air inlet pipe (212) is close to the bottom of the inner wall of the shell (201).
4. The drying exhaust gas treatment system for a paper mill according to claim 1, wherein: the input end of the air inlet pipe (212) fixedly penetrates through the inner wall of the partition plate (213), the output end of the liquid outlet pipe (218) is connected with the input end of the flow divider (215), and the controller (222) is electrically connected with the fan (210), the acid-base pump (217) and the four electric valves (223) respectively.
5. The drying exhaust gas treatment system for a paper mill according to claim 1, wherein: the top of rack (1) is provided with clearance mechanism (3), clearance mechanism (3) include motor (301), motor (301) are installed at the top of cap (202), two symmetrical cylinder holes (302) have all been seted up at the top of cap (202) and the top of sealed pad (203), four cylinder holes (302) divide into two sets altogether.
6. The drying exhaust gas treatment system for a paper mill according to claim 5, wherein: the circle centers of the cylindrical holes (302) in each group are all on the same vertical line, one cylindrical block (303) is connected in each group in a rotating mode through a bearing, the top of one cylindrical block (303) is installed with the output end of the motor (301), and two cylindrical blocks (303) are movably sleeved in the other cylindrical holes (302) in each group respectively.
7. The drying exhaust gas treatment system for a paper mill according to claim 6, wherein: the outer surfaces of the cylindrical blocks (303) are fixedly sleeved with leather wheels (304), the leather wheels (304) are connected through belt transmission, threaded rods (305) are fixedly arranged at the bottoms of the cylindrical blocks (303), rectangular blocks (306) are sleeved on the outer surfaces of the threaded rods (305) in a threaded mode, and opposite sides of the rectangular blocks (306) are respectively contacted with two sides of the inner wall of the shell (201).
8. The drying exhaust treatment system for a paper mill according to claim 7, wherein: a brush plate (307) is arranged between the rear surfaces of the two rectangular blocks (306), bristles of the brush plate (307) are contacted with the surface of one of the active carbon filter screens (205), a funnel-shaped hole (308) is formed in the bottom of the inner wall of the shell (201), and a sealing cover (309) is arranged at the bottom of the shell (201).
9. The drying exhaust gas treatment system for a paper mill according to claim 8, wherein: the top of the sealing cover (309) is positioned at the outlet of the funnel-shaped hole (308), two symmetrical limiting holes (310) are formed in the bottom of the inner wall of the shell (201), and the bottom ends of the two threaded rods (305) are respectively positioned in the two limiting holes (310).
10. The drying exhaust gas treatment system for a paper mill according to claim 1, wherein: a plurality of vent holes (4) are formed in the rear surface of the inner wall of the shell (201), two wire guide holes (5) are formed in the top of the shell cover (202) and the top of the sealing gasket (203), the four wire guide holes (5) are divided into two groups, and the circle centers of the wire guide holes (5) in each group are all located on the same vertical line.
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CN202310515038.1A CN116328477A (en) | 2023-05-09 | 2023-05-09 | Drying waste gas treatment system for paper mill |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117139603A (en) * | 2023-08-15 | 2023-12-01 | 连云港鑫旗铸造有限公司 | Rapid casting cooling device for casting machining and application method of rapid casting cooling device |
CN117161551A (en) * | 2023-07-04 | 2023-12-05 | 淄博弘扬威德福油田设备有限公司 | Fixed length cutting device is used in sucker rod processing |
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CN117161551A (en) * | 2023-07-04 | 2023-12-05 | 淄博弘扬威德福油田设备有限公司 | Fixed length cutting device is used in sucker rod processing |
CN117161551B (en) * | 2023-07-04 | 2024-02-13 | 淄博弘扬威德福油田设备有限公司 | Fixed length cutting device is used in sucker rod processing |
CN117139603A (en) * | 2023-08-15 | 2023-12-01 | 连云港鑫旗铸造有限公司 | Rapid casting cooling device for casting machining and application method of rapid casting cooling device |
CN117139603B (en) * | 2023-08-15 | 2024-01-30 | 连云港鑫旗铸造有限公司 | Rapid casting cooling device for casting machining and application method of rapid casting cooling device |
CN117212945A (en) * | 2023-11-08 | 2023-12-12 | 江苏兆胜空调有限公司 | Ternary lithium battery magnesium-containing high-temperature smoke dust workshop ventilation system |
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