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CN-122006412-A - Alkali-containing fog waste gas purifying equipment for aluminum hydroxide drying

CN122006412ACN 122006412 ACN122006412 ACN 122006412ACN-122006412-A

Abstract

The invention discloses alkali-containing mist waste gas purification equipment for drying aluminum hydroxide, which relates to the technical field of waste gas purification and comprises an air duct, wherein a fan is fixedly arranged at one end of the air duct, a storage cage of the alkali-containing mist waste gas purification equipment for drying aluminum hydroxide can be driven by a motor to realize lifting movement in the air duct, so that activated carbon with different heights is used for purifying waste gas, the whole desorption regeneration process is carried out when the activated carbon is used for purifying waste gas, thus the shutdown is not needed, the disassembly and the reinstallation are not needed, the use is convenient, a filter screen is arranged at the cavity opening of an inner cylinder of the air duct, in order to avoid the blockage of the filter screen due to the blockage of meshes when the filter screen is used for a long time, a rotary movable cleaning roller sleeve is arranged on the surface of the filter screen, more particularly, the cleaning roller sleeve is driven by the motor through a related transmission structure, and the motor is also used for driving the lifting of the storage cage, and the advantages of saving driving source and energy are realized.

Inventors

  • HAO YAMING

Assignees

  • 中顺恒辉(滨州)新材料有限公司

Dates

Publication Date
20260512
Application Date
20251230

Claims (10)

  1. 1. The utility model provides an aluminium hydroxide is dry with containing alkali fog exhaust gas purification equipment, includes dryer (1), dryer (1) one end fixed mounting fan (5), dryer (1) inner chamber accent department embedding fixed mounting filter screen (11), a serial communication port, the urceolus wall vertical fixation cover of dryer (1) is equipped with fixing base (2), fixing base (2) lateral wall is provided with motor (25), motor (25) output installation drive shaft (27), fixed cover pinion (26) of outer axle wall of drive shaft (27), pinion (26) one side meshing installation gear wheel (28), lifting sliding installs in fixing base (2) inner chamber deposits cage (4), detachably in depositing cage (4) has activated carbon (46), deposit cage (4) one side fixed mounting rack (41), rack (41) and gear wheel (28) meshing installation, connecting axle (33) are dismantled to the output of drive shaft (27), connecting axle (33) one end detachably installs clean roller sleeve (36).
  2. 2. The alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 1, wherein an annular cavity is formed in the inner cavity penetrating through the outer cylinder wall of the air cylinder (1), the fixing seat (2) is vertically inserted into the annular cavity, the width of the fixing seat (2) is larger than the outer diameter of the air cylinder (1), the filter screen (11) is fixedly arranged in the cavity opening of the inner cylinder of the air cylinder (1) far away from the fan (5), and the filter screen (11) is designed to be flush with the end face of the air cylinder (1).
  3. 3. The alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 2, wherein two connecting seats (21) are fixedly arranged on two opposite outer side walls of the fixed seat (2), four connecting seats (21) are identical in specification and distributed in a rectangular array, one side of each connecting seat (21) away from the fixed seat (2) is fixedly connected with a hot air pipe (22), the tail ends of the four hot air pipes (22) are provided with flange mounting plates (23), and the four hot air pipes (22) are communicated with an inner cavity of the fixed seat (2) through corresponding connecting seats (21).
  4. 4. An alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 3, wherein an installation seat (24) is vertically and fixedly installed in the center of one side of the fixed seat (2), a motor (25) is fixedly installed on one side of the installation seat (24), the pinion (26) is rotatably installed in the installation seat (24), the large gear (28) is embedded and rotatably installed at the communication part of the installation seat (24) and the fixed seat (2), and the driving shaft (27) extends to the other side of the installation seat (24) in a penetrating manner.
  5. 5. The alkali-containing mist exhaust gas purification apparatus for drying aluminum hydroxide according to claim 4, wherein the end of the driving shaft (27) is detachably provided with a cleaning mechanism (3), the cleaning mechanism (3) comprises a fixing ring (31), the fixing ring (31) is provided at the end of the driving shaft (27), a first screw (32) is provided at one side of the fixing ring (31), the head of the first screw (32) penetrates through the fixing ring (31) and is screwed at the end of the driving shaft (27), and the head of the first screw (32) is attached to the side wall of the fixing ring (31).
  6. 6. The alkali-containing mist exhaust gas purification device for drying aluminum hydroxide according to claim 5, wherein a connecting shaft (33) is vertically and fixedly arranged on the outer annular wall of the fixed ring (31), a circular stop block (34) is vertically and fixedly arranged at the tail end of the connecting shaft (33) far away from the fixed ring (31), a central shaft (35) is vertically and fixedly connected to the circular position of the other side of the circular stop block (34), and a cleaning roller sleeve (36) is detachably sleeved on the outer annular wall of the central shaft (35).
  7. 7. The alkali-containing mist waste gas purification equipment for drying aluminum hydroxide according to claim 6, wherein a threaded hole is formed in one end, far away from the circular stop block (34), of the central shaft (35), a cleaning roller sleeve (36) is movably sleeved on the outer shaft wall of the central shaft (35), the inner diameter of the cleaning roller sleeve (36) is consistent with the outer diameter of the central shaft (35), a second screw is installed at one end of the cleaning roller sleeve (36) in a threaded mode, and the second screw penetrates through the cleaning roller sleeve (36) in a threaded mode and is installed in the threaded hole in a threaded mode.
  8. 8. The alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 7, wherein a plurality of rollers (42) are rotatably arranged on the other side of the storage cage (4), the rollers (42) are in rolling contact with the inner cavity wall of the fixing seat (2), a storage cavity (43) is formed in one side of the storage cage (4), a plurality of air holes (44) are formed in the bottom of the storage cavity (43) penetrating through the outer side wall of the storage cage (4), and activated carbon (46) is embedded in the storage cavity (43).
  9. 9. The alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 8, wherein connecting holes (45) are formed in four corners of one side of the storage cage (4), a filter plate (47) is arranged on one side of the storage cage (4), third screws (48) are arranged at four corners of the filter plate (47) in a threaded mode, the four third screws (48) penetrate through the filter plate (47) and are respectively arranged in the corresponding connecting holes (45) in a threaded mode, and the storage cage (4) and the filter plate (47) are respectively attached to two corresponding connecting seats (21).
  10. 10. The alkali-containing mist waste gas purification device for drying aluminum hydroxide according to claim 9, wherein the input end of the fan (5) is communicated with the inner cylinder cavity of the air cylinder (1), and the outer diameter of the fan (5) is larger than the outer diameter of the air cylinder (1).

Description

Alkali-containing fog waste gas purifying equipment for aluminum hydroxide drying Technical Field The invention relates to the technical field of waste gas purification, in particular to alkali-containing fog waste gas purification equipment for drying aluminum hydroxide. Background In the process of drying aluminum hydroxide, a large amount of waste gas containing alkali mist is generated, and the waste gas contains not only particulate matters such as aluminum hydroxide dust, but also alkali mist components with strong corrosiveness, and if the waste gas is directly discharged, atmospheric pollution can be caused, equipment is corroded, and the health of a human body is endangered. The existing alkali-mist-containing waste gas purification equipment mostly adopts an adsorption method or an absorption method for treatment, wherein the adsorption method uses adsorbents such as active carbon, the adsorbents are required to be replaced or regenerated after being saturated, so that the waste gas treatment efficiency in unit time is reduced, the alkali mist emission concentration is increased, and simultaneously, aluminum hydroxide dust carried in waste gas is easy to block adsorbent pores and equipment air inlet channels, so that the purification effect is further influenced. Disclosure of Invention The invention aims to provide alkali-containing fog waste gas purification equipment for drying aluminum hydroxide, which aims to solve the technical problems in the background technology. The aim of the invention can be achieved by the following technical scheme: The utility model provides an aluminium hydroxide is dry with containing alkali fog exhaust gas purification equipment, includes the dryer, dryer one end fixed mounting fan, dryer inner chamber accent department embedding fixed mounting filter screen, the urceolus wall vertical fixation cover of dryer is equipped with the fixing base, the fixing base lateral wall is provided with the motor, the motor output installs the drive shaft, the fixed suit pinion of drive shaft outer shaft wall, pinion one side meshing installation gear wheel, lift slidable mounting has the cage of depositing in the fixing base inner chamber, the removable active carbon that has filled in the cage of depositing cage one side fixed mounting rack, rack and gear wheel meshing installation, the output demountable installation of drive shaft has the connecting axle, connecting axle one end demountable installation has clean roller sleeve. As a further scheme of the invention, the outer cylinder wall of the air cylinder penetrates through the inner cavity to form an annular cavity, the fixing seat is vertically inserted into the annular cavity, the width of the fixing seat is larger than the outer diameter of the air cylinder, the filter screen is fixedly arranged in an inner cylinder cavity opening of the air cylinder far away from the fan in an embedded manner, and the filter screen is designed to be flush with the end face of the air cylinder. As a further scheme of the invention, two connecting seats are fixedly arranged on two opposite outer side walls of the fixed seat, four connecting seats are consistent in specification and distributed in a rectangular array, one side of each connecting seat, which is far away from the fixed seat, is fixedly connected with a hot air pipe, the tail ends of the four hot air pipes are respectively provided with a flange mounting plate, and the four hot air pipes are communicated with the inner cavity of the fixed seat through corresponding connecting seats. As a further scheme of the invention, an installation seat is vertically and fixedly arranged at the center of one side of the fixed seat, a motor is fixedly arranged at one side of the installation seat, the pinion is rotatably arranged in the installation seat, the large gear is embedded and rotatably arranged at the communication position between the installation seat and the fixed seat, and the driving shaft penetrates through and extends to the other side of the installation seat. As a further scheme of the invention, the tail end of the driving shaft is detachably provided with the cleaning mechanism, the cleaning mechanism comprises a fixed ring, the fixed ring is arranged at the end part of the driving shaft, one side of the fixed ring is provided with a first screw, the head part of the first screw penetrates through the fixed ring and is arranged at the tail end of the driving shaft in a threaded manner, and the head part of the first screw is attached to the side wall of the fixed ring. As a further scheme of the invention, a connecting shaft is vertically and fixedly arranged on the outer annular wall of the fixed ring, a circular stop block is vertically and fixedly arranged at the tail end of the connecting shaft far away from the fixed ring, a central shaft is vertically and fixedly connected to the circular position on the other side of the circular stop block, and a cleaning ro