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CN-122006413-A - Activated carbon adsorption VOCs waste gas regeneration device

CN122006413ACN 122006413 ACN122006413 ACN 122006413ACN-122006413-A

Abstract

The invention discloses an activated carbon adsorption VOCs waste gas regeneration device, which relates to the technical field of waste gas regeneration devices and comprises a mounting bottom plate, wherein an adsorption assembly is arranged at the top of the mounting bottom plate and comprises two activated carbon boxes and two forming brackets for placing activated carbon, a cooling assembly is further arranged at the top of the mounting bottom plate, drying assemblies are arranged on the outer surfaces of the two activated carbon boxes, each drying assembly comprises a communicating pipe and a tooth row, exhaust fans are arranged on the inner walls of the two communicating pipes through auxiliary rods, a plurality of molecular sieves are arranged between the opposite inner walls of the two communicating pipes, rotating shafts are rotatably connected to the inner walls of the plurality of molecular sieves, and driving gears are arranged on the outer surfaces of the plurality of rotating shafts. According to the invention, the water in the saturated activated carbon is separated in advance, so that the influence of the water in the regeneration treatment process of the high-humidity activated carbon is prevented, and the problem that the performance of the activated carbon is reduced due to the fact that the aging of the activated carbon is easily accelerated when the high-humidity saturated activated carbon is subjected to the regeneration treatment in the prior art is solved.

Inventors

  • ZHOU YUEBIN
  • Kui Shisong
  • Nan Zaigang

Assignees

  • 浙江华跃环境科技有限公司

Dates

Publication Date
20260512
Application Date
20251231

Claims (10)

  1. 1. The active carbon adsorption VOCs waste gas regeneration device is characterized by comprising a mounting bottom plate (1), wherein an adsorption component (2) is arranged at the top of the mounting bottom plate (1), the adsorption component (2) comprises two active carbon boxes (201) and two brackets (202) for placing active carbon, a cooling component (3) is further arranged at the top of the mounting bottom plate (1), drying components (4) are arranged on the outer surfaces of the active carbon boxes (201), communicating pipes (401) and tooth rows (415) are arranged on the outer surfaces of the two drying components (4), an exhaust fan (402) is arranged on the inner walls of the two communicating pipes (401) through auxiliary rods, a plurality of molecular sieves (403) are arranged between the opposite inner walls of the two communicating pipes (401), rotating shafts (404) are connected to the inner walls of the molecular sieves (403), and driving gears (410) are arranged on the outer surfaces of the rotating shafts (404); After the waste gas in one of the activated carbon boxes (201) is adsorbed, water vapor and part of gas in the activated carbon box (201) are adsorbed to the surface of one of the molecular sieves (403) through the exhaust fan (402) corresponding to the activated carbon box to adsorb the water vapor, when the water vapor adsorbed on the surface of one of the molecular sieves (403) is saturated, the tooth row (415) moves to rotate the saturated molecular sieve (403) to the horizontal level, and then the other molecular sieve (403) adjacent to the tooth row rotates to the vertical state to continuously adsorb the water.
  2. 2. The activated carbon adsorption VOCs waste gas regeneration device according to claim 1, wherein the two drying assemblies (4) further comprise speed changers (405), output ends of the speed changers (405) are fixedly connected with output shafts (406), driven gears (407) are fixedly arranged at one ends of the output shafts (406), fixing plates (408) are fixedly arranged on outer surfaces of the two activated carbon boxes (201), a plurality of inner gear rings (409) are fixedly arranged on outer surfaces of the two fixing plates (408), mounting frames (411) are fixedly arranged on outer surfaces of the two communicating pipes (401), and positive and negative motors (412) are fixedly arranged on outer surfaces of the two mounting frames (411) through screws.
  3. 3. The activated carbon adsorption VOCs waste gas regeneration device according to claim 2, wherein the output ends of the two positive and negative motors (412) are fixedly connected with screw rods (413), the outer surfaces of the two screw rods (413) are sleeved with sliding frames (414) in a threaded mode, connecting rods (416) are fixed on the inner walls of the two sliding frames (414), positive pole magnet sucking magnets (417) are arranged at one ends of the two connecting rods (416), glass sheets (418) are fixedly arranged between the opposite inner walls of the two communicating pipes (401), dew point instruments (420) are connected to the inner walls of the two communicating pipes (401) in a sliding mode through auxiliary rods, and negative pole magnet sucking magnets (419) are connected to the outer surfaces of the two dew point instruments (420) in a coupling mode.
  4. 4. The activated carbon adsorption VOCs waste gas regeneration device according to claim 3, wherein the cooling component (3) comprises a gas tank (301), an air inlet pipe (302) is fixedly communicated with the top of the gas tank (301), two first valves (303) are arranged on the outer surface of the air inlet pipe (302), an air outlet pipe (304) is fixedly communicated between the outer surfaces of the two activated carbon boxes (201), second valves (305) are arranged on the outer surfaces of the two air outlet pipes (304), an air pump (306) is arranged on the top of the mounting base plate (1), a conveying pipe (307) is fixedly communicated with the output end of the air pump (306), a condenser (308) is arranged on the top of the mounting base plate (1), and a guiding pipe (309) is fixedly communicated with the output end of the condenser (308).
  5. 5. The device for regenerating activated carbon adsorption VOCs waste gas, as set forth in claim 4, wherein the outer surfaces of the two communicating pipes (401) are provided with recovery assemblies (5), the two recovery assemblies (5) comprise load frames (501), the inner top surfaces of the two load frames (501) are provided with hydraulic rods (502), the bottom ends of the two hydraulic rods (502) are fixedly connected with sealing plates (503), the bottoms of the two communicating pipes (401) are fixedly provided with negative pressure pumps (504) through screws, the input ends of the negative pressure pumps (504) are fixedly communicated with liquid inlet pipes (505), and the output ends of the negative pressure pumps (504) are fixedly communicated with liquid outlet pipes (506).
  6. 6. The device for regenerating activated carbon adsorption VOCs waste gas of claim 5, wherein the adsorption assembly (2) further comprises a smoke inlet pipe (203), two third valves (204) are arranged on the outer surface of the smoke inlet pipe (203), the bottoms of the two activated carbon boxes (201) are fixedly connected with the top of the mounting base plate (1), and the bottom of the smoke inlet pipe (203) is fixedly penetrated into the two activated carbon boxes (201).
  7. 7. The activated carbon adsorption VOCs waste gas regeneration device according to claim 5 or 6, wherein the outer surfaces of the communicating pipes (401) are fixedly communicated with return pipes (10), one ends of the two return pipes (10) are fixedly communicated with the inside of the two activated carbon boxes (201) respectively, one-way valves (11) are arranged on the outer surfaces of the two return pipes (10), VOCs waste gas eduction pipes (8) are fixedly communicated between the outer surfaces of the two activated carbon boxes (201), a catalytic combustion furnace (9) is arranged at the top of the mounting base plate (1), one ends of the VOCs waste gas eduction pipes (8) are connected with the air inlet end of the catalytic combustion furnace (9) in a coupling mode, high-temperature pipes (6) are fixedly communicated with the outer surfaces of the two activated carbon boxes (201), and fourth valves (7) are arranged on the outer surfaces of the two high-temperature pipes (6).
  8. 8. The activated carbon adsorption VOCs exhaust gas regeneration device according to claim 7, wherein the outer surfaces of the communicating pipes (401) are fixedly connected with the inner walls of the two activated carbon boxes (201) respectively, the plurality of rotating shafts (404) are divided into two groups, the two ends of each group of rotating shafts (404) are movably penetrated to the outer parts of the two communicating pipes (401) respectively, the input ends of the plurality of speed changing machines (405) are fixedly connected with one ends of the plurality of rotating shafts (404) respectively, the outer surfaces of the plurality of driven gears (407) are engaged and connected with the inner walls of the plurality of inner gear rings (409) respectively, the plurality of output shafts (406) are divided into two groups, one ends of each group of output shafts (406) are movably penetrated to the outer parts of the two fixed plates (408) respectively, the plurality of driving gears (410) are divided into two groups, the outer surfaces of each group of driving gears (410) are engaged and connected with the outer surfaces of the two tooth rows (415) respectively, the outer surfaces of the two sliding carriages (414) are slidably connected with the inner walls of the two tooth rows (411) respectively, and the plurality of ferromagnetic absorption magnets (417) are magnetically absorbed by the plurality of ferromagnetic magnets (411) respectively.
  9. 9. The activated carbon adsorption VOCs waste gas regeneration device according to claim 8, wherein the bottom of the gas tank (301) is fixedly connected with the top of the mounting base plate (1) through screws, the bottom ends of the gas inlet pipes (302) are respectively fixedly penetrated into the two activated carbon boxes (201), the input end of the gas pump (306) is fixedly communicated with one end of the gas outlet pipe (304), one end of the conveying pipe (307) is coupled with the input end of the condenser (308), and one end of the guiding pipe (309) is fixedly penetrated into the gas tank (301).
  10. 10. The device for regenerating activated carbon adsorption VOCs waste gas as set forth in claim 9, wherein bottoms of the two load frames (501) are fixedly connected with tops of the two communicating pipes (401) respectively, bottom ends of the two hydraulic rods (502) movably penetrate into the two communicating pipes (401) respectively, outer surfaces of the two sealing plates (503) slide with inner walls of the two communicating pipes (401) respectively, and one ends of the two liquid inlet pipes (505) fixedly penetrate into the two communicating pipes (401) respectively.

Description

Activated carbon adsorption VOCs waste gas regeneration device Technical Field The invention relates to the technical field of waste gas regeneration devices, in particular to an activated carbon adsorption VOCs waste gas regeneration device. Background The active carbon adsorption VOCs waste gas regenerating unit is an adsorption and regeneration integrated environmental protection equipment, and has the core functions of adsorbing volatile organic compounds in industrial waste gas through active carbon, desorbing the adsorbed VOCs by adopting a specific technology after the active carbon is adsorbed and saturated, so that the active carbon can recover the adsorption capacity and be recycled, and meanwhile, the desorbed VOCs are recovered and decomposed, thereby avoiding secondary pollution. At present, if the activated carbon adsorbs VOCs waste gas regenerating unit adsorbs high humidity VOCs gas, in the in-process of carrying out regeneration treatment to activated carbon, because activated carbon pore is full of steam under high humidity, when the regeneration intensifies, steam vaporization expansion fast produces outside pressure to the pore wall, and in the cooling stage, the pore contracts, produce inward stress again, repeated expansion, shrink circulation can let activated carbon skeleton produce the crackle, finally lead to granule cracked, chalking, specific surface area drops by a wide margin, finally accelerates the ageing of activated carbon, leads to the performance reduction of activated carbon. Disclosure of Invention The invention aims to provide an activated carbon adsorption VOCs waste gas regeneration device, which aims to solve the problem that the performance of activated carbon is reduced due to the fact that the aging of the activated carbon is easy to accelerate when the high-humidity saturated activated carbon is regenerated in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides an active carbon adsorbs VOCs exhaust gas regeneration device, includes mounting plate, mounting plate's top sets up adsorption component, adsorption component includes two active carbon boxes and two brackets that are used for placing active carbon, mounting plate's top still sets up cooling subassembly, two active carbon box's surface all sets up drying component, two drying component all is including communicating pipe and tooth row, two communicating pipe's inner wall all sets up the air exhauster through the auxiliary rod, two between communicating pipe's the relative inner wall all sets up a plurality of molecular sieves, a plurality of the equal rotation of inner wall of molecular sieve is connected with the pivot, a plurality of the surface of pivot all sets up the driving gear, one of them after the waste gas in the active carbon box adsorbs through the air exhauster that corresponds with in with the active carbon box water vapor and partial gas adsorb to one of them molecular sieve's surface, after the saturation of some molecular sieve surface adsorption water vapor, tooth row removes and rotates the saturated molecular sieve to the level, again with another and continues the adsorption of moisture state with its adjacent molecular sieve. Preferably, two drying component is all still including the derailleur, the output fixedly connected with output shaft of derailleur, the one end fixed mounting of output shaft has driven gear, two the equal fixed mounting of surface of active carbon case has the fixed plate, two the equal fixed mounting of surface of fixed plate has a plurality of ring gears, two the equal fixed mounting of surface of communicating pipe has the mounting bracket, two the surface of mounting bracket is all through screw fixed mounting has positive and negative motor. Preferably, two the equal fixedly connected with lead screw of output of positive and negative motor, two the equal thread bush of surface of lead screw is equipped with the balladeur train, two the inner wall of balladeur train all is fixed with the connecting rod, two the one end of connecting rod all sets up anodal and inhale ferromagnetic, two equal fixed mounting has the glass piece between the relative inner wall of communicating pipe, two the inner wall of communicating pipe all has the dew point instrument through auxiliary rod sliding connection, two the equal coupling of surface of dew point instrument has the negative pole to inhale ferromagnetic. Preferably, the cooling assembly comprises a gas tank, the top of gas tank is fixed to be linked together and is had the intake pipe, the surface of intake pipe sets up two first valves, two fixed intercommunication has the outlet duct between the surface of active carbon case, two the surface of outlet duct all sets up the second valve, the top of mounting plate sets up the air pump, the output of air pump is fixed to be linked together and is had the con