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CN-122006348-A - Air purification device for corrugated paper production

CN122006348ACN 122006348 ACN122006348 ACN 122006348ACN-122006348-A

Abstract

The invention relates to the technical field of air purification and discloses an air purification device for corrugated paper production, which comprises a conical tank, wherein a vertical sleeve is arranged at the top of the conical tank, an air inlet pipe is arranged at the outer side of the vertical sleeve along the tangential direction and used as a basic structure of a cyclone separator for separating fixed body impurities, a purification tank is arranged at the top of the vertical sleeve, an exhaust pipe is arranged at the bottom of the purification tank, the bottom end of the exhaust pipe extends downwards to the inside of the conical tank, an air outlet pipe is fixedly arranged at the outer side of the purification tank, and a spray disc for spraying reaction liquid is arranged in the purification tank and below the air outlet pipe. This air purification device is used in corrugated paper production can solve among the prior art effectively, and the filter screen is easy to block up the problem that needs frequent shutdown maintenance.

Inventors

  • WANG LIBING

Assignees

  • 青岛晟立源包装有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. An air purification device for corrugated paper production, characterized by comprising: The cyclone separator comprises a conical tank (1), wherein a vertical sleeve (11) is arranged at the top of the conical tank (1), and an air inlet pipe (12) is arranged outside the vertical sleeve (11) along the tangential direction and is used as a basic structure of the cyclone separator for separating solid impurities; The purifying tank (2) is arranged at the top of the vertical sleeve (11), an exhaust pipe (21) is arranged at the bottom of the purifying tank (2), the bottom end of the exhaust pipe (21) extends downwards to the inside of the conical tank (1), and an air outlet pipe (22) is arranged at the outer side of the purifying tank (2); The spraying disc (3) is used for spraying the reaction liquid, is arranged in the purifying tank (2) and is positioned below the air outlet pipe (22); The turbulence assembly (4) is arranged in the purification tank (2) and positioned below the spray disc (3) and is used for agitating air and reaction liquid to be fully mixed for reaction; And the separation assembly (5) is arranged at the bottom of the conical tank (1) and is used for separating the reaction liquid from the solid impurities.
  2. 2. The air purification device for corrugated paper production according to claim 1, wherein the spray disc (3) is located inside of the purification tank (2) and is provided with a plurality of along the axial direction, arc-shaped liquid cavities (31) are all arranged at the bottom of the spray disc (3), the arc-shaped liquid cavities (31) are uniformly distributed along the radial direction of the spray disc (3) and are distributed around the axis circumference array of the spray disc (3), nozzles (32) are all arranged at the bottom of the arc-shaped liquid cavities (31), ventilation holes (33) are formed in the inner side of the spray disc (3) between two adjacent arc-shaped liquid cavities (31), a shunt pipe (23) for conveying reaction liquid to the inside of the plurality of spray discs (3) is arranged on the side wall of the purification tank (2), and a conical surface (25) is arranged between the inner wall of the purification tank (2) and the top of the exhaust pipe (21).
  3. 3. The air purification device for corrugated paper production according to claim 2, wherein the turbulence assembly (4) comprises a high-speed shaft (41) penetrating through the inner side of the spraying disc (3), a sealing cover (42) is rotatably arranged on the outer side of the high-speed shaft (41), the sealing cover (42) is arranged at the top of the purification tank (2), a motor (43) for driving the high-speed shaft (41) to rotate is arranged at the top of the sealing cover (42), and porous plates (44) are distributed on the outer side of the high-speed shaft (41) in an array mode.
  4. 4. An air purification device for corrugated paper production according to claim 3, characterized in that the bottom of the sealing cover (42) is provided with a gas collecting cover (46) through a fixing column (45), the bottom of the sealing cover (42) is provided with a baffle ring (47) outside the gas collecting cover (46), the gas collecting cover (46) is in sealing fit with the inner wall of the purification tank (2), the gas collecting cover (46) is positioned at the bottom of the air outlet pipe (22), and a return pipe (24) is fixedly arranged on the side wall of the purification tank (2).
  5. 5. The air purification device for corrugated paper production according to claim 4, wherein the separation assembly (5) comprises a separation barrel (51) arranged at the bottom of the conical tank (1), a filtering piece (52) is arranged on the side wall of the lower end of the separation barrel (51), a discharge hole (53) is formed in the side wall of the upper end of the separation barrel (51), a rotating sleeve (54) is rotatably arranged on the inner side of the separation barrel (51), and a spiral scraping plate (55) is fixedly arranged on the outer side of the rotating sleeve (54) and used for conveying and discharging solid impurities deposited at the bottom upwards.
  6. 6. The air purification device for corrugated paper production according to claim 5, wherein a material conveying pipe (13) is arranged at the bottom of the conical tank (1), and a material discharging port A (14) is arranged at the bottom of the material conveying pipe (13); The rotary sleeve (54) is rotationally arranged on the outer side of the conveying pipe (13), an end cover (56) is arranged at the bottom of the rotary sleeve (54), the end cover (56) is rotationally arranged at the bottom of the separating cylinder (51), a discharge hole B (58) is formed in the side wall of the rotary sleeve (54) corresponding to the discharge hole A (14), and a driving shaft (57) is coaxially arranged at the top of the end cover (56); the bottom end of the high-speed shaft (41) is provided with a low-speed shaft (49) in a linkage way through a speed reducer (48), the low-speed shaft (49) and the driving shaft (57) are coaxially in butt joint, and the speed reducer (48) is arranged in the purifying tank (2).
  7. 7. The air purification device for corrugated paper production according to claim 6, wherein a sleeve (59) is sleeved outside the separating cylinder (51), a conical sleeve (510) is fixedly arranged at the top of the sleeve (59), the conical sleeve (510) is arranged outside the separating cylinder (51) and above the filtering piece (52), and a collecting cylinder (512) is arranged outside the conical sleeve (510) through a fixing plate (511); The bottom plate (513) is fixedly arranged at the bottom of the separation barrel (51), the top of the bottom plate (513) is located at the outer side of the separation barrel (51) and provided with a liquid discharge hole (514), the bottom plate (513) is arranged at the top of the collection tank (515), the collection tank (515) is located at the bottom of the collection barrel (512), and the liquid discharge hole (514) is communicated with the inside of the collection tank (515).
  8. 8. The air purification device for corrugated paper production according to claim 7, wherein an annular liquid cavity (15) is arranged between the conical tank (1) and the vertical sleeve (11), an overflow plate (17) is arranged on one side, close to the vertical sleeve (11), inside the annular liquid cavity (15), a liquid supply pipe (16) is arranged on the outer side of the annular liquid cavity (15), an air guide sleeve (18) is arranged at the bottom of the vertical sleeve (11), and a liquid gap is formed between the bottom of the air guide sleeve (18) and the conical tank (1).
  9. 9. The air purification device for corrugated paper production according to claim 8, wherein a circulating pump (519) is arranged outside the collecting tank (515), an input end of the circulating pump (519) is communicated with the inside of the collecting tank (515), a three-way valve (521) is arranged at an output end of the circulating pump (519), a lifting pipe (520) and a discharge pipe (522) are respectively arranged at two output ends of the three-way valve (521), and the other end of the lifting pipe (520) is connected with a liquid supply pipe (16); The liquid level detector (523) is arranged on the side wall of the collecting tank (515), a connecting pipe (524) is arranged at the top of the collecting tank (515), and the other end of the connecting pipe (524) is connected with the return pipe (24).
  10. 10. The air purification device for corrugated paper production according to claim 7, wherein a sliding sleeve (516) is sleeved outside the collecting cylinder (512), a hook (517) is rotatably arranged outside the sliding sleeve (516), a fixing pin (518) is arranged outside the collecting cylinder (512), and the fixing pin (518) is located above the sliding sleeve (516) and is used for hanging the hook (517).

Description

Air purification device for corrugated paper production Technical Field The invention relates to the technical field of air purification, in particular to an air purification device for corrugated paper production. Background In the corrugated paper production process, the procedures of corrugated board such as corrugated board edge pressing, gluing, cutting and the like can generate a large amount of pollutants and particles containing paper scraps, glue volatile matters and fine dust. In order to ensure the sanitation of the production environment and the health of staff, the air in the factory building is generally required to be intensively treated by using an air purifying device. In the related art, for example, the patent with the prior art publication number of CN117379961B provides an air purifying device for corrugated paper production, the device is provided with a coarse screen and a fine screen at an air inlet end to carry out dry physical interception on larger impurities and fine particles in air, then a spraying frame is used for spraying reaction liquid, a driving motor is used for driving a stirring plate to rotate, so that the air and the reaction liquid are fully mixed for scrubbing and purifying so as to remove harmful gases, and finally a collecting box at the bottom is used for uniformly collecting the used reaction waste liquid. However, impurities (especially sticky paper scraps, glue solidified particles and the like) in the corrugated paper production environment are easy to adhere to and paste the pore diameter of the filter screen when passing through the dry coarse filter screen and the dry fine filter screen, so that the wind resistance of equipment is rapidly increased, the purification efficiency is rapidly reduced, and the filter screen is required to be manually cleaned or replaced by frequent shutdown, thereby seriously affecting the continuous operation efficiency of the production line. Disclosure of Invention Technical problem to be solved Aiming at the defects in the prior art, the invention provides the air purifying device for corrugated paper production, which can effectively solve the problems that a filter screen is easy to block and needs frequent shutdown maintenance in the prior art. Technical proposal In order to achieve the above purpose, the invention is realized by the following technical scheme: the invention provides an air purifying device for corrugated paper production, which comprises: the top of the conical tank is fixedly provided with a vertical sleeve, and the outer side of the vertical sleeve is fixedly provided with an air inlet pipe along the tangential direction, and the air inlet pipe is used as a basic structure of the cyclone separator and used for separating impurities of a fixed body; the purifying tank is fixedly arranged at the top of the vertical sleeve, an exhaust pipe is fixedly arranged at the bottom of the purifying tank, the bottom end of the exhaust pipe extends downwards to the inside of the conical tank, and an air outlet pipe is fixedly arranged at the outer side of the purifying tank; The spraying disc is used for spraying the reaction liquid, is fixedly arranged in the purifying tank and is positioned below the air outlet pipe; the turbulent flow assembly is arranged in the purifying tank and positioned below the spraying disc and is used for disturbing air and reaction liquid to be fully mixed and reacted; And the separation component is fixedly arranged at the bottom of the conical tank and used for separating the reaction liquid from the solid impurities. Further, spray the dish and be located the inside of purifying pot and be provided with a plurality of along the axial, spray the dish bottom and all be provided with arc liquid chamber, arc liquid chamber is along the radial evenly distributed who sprays the dish, and round spray the axis circumference array distribution of dish, arc liquid chamber bottom all is provided with the nozzle, spray the inboard bleeder vent that has seted up that lies in between two adjacent arc liquid chambers of dish, fixed being provided with is used for to a plurality of spraying the shunt tubes of the inside transport reaction liquid of dish on the purifying pot lateral wall, be provided with the conical surface between the inner wall of purifying pot and the blast pipe top. Further, the vortex subassembly is including running through the high-speed axle that sets up in the spray disc inboard, high-speed axle outside rotates and is provided with sealed lid, sealed lid sets up in the purification tank top, sealed lid top is provided with and is used for driving high-speed axle pivoted motor, high-speed axle outside array distribution is provided with the perforated plate. Further, the sealed lid bottom is provided with through the fixed column and gathers the gas cap, sealed lid bottom is located and gathers the gas cap outside and be provided with the baffle ring, gather gas cap and the