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CN-121971970-A - Glass fiber reinforced plastic purifying tower for acid mist treatment

CN121971970ACN 121971970 ACN121971970 ACN 121971970ACN-121971970-A

Abstract

The invention relates to the technical field of acid mist purifying towers, and provides a glass fiber reinforced plastic purifying tower for acid mist treatment, which comprises a tower body, wherein the bottom of an inner cavity of the tower body is filled with chemical treatment liquid, the tower further comprises at least three groups of circulating atomization mechanisms, a first communicating pipe is arranged between each circulating atomization mechanism and the tower body in a communicating way, a third communicating pipe is arranged at the top of each circulating atomization mechanism in a communicating way, and a buoy is arranged in the inner cavity of each circulating atomization mechanism. The device supports the ultrasonic atomizer through the connecting column, ultrasonic waves are generated through the ultrasonic atomizer, the chemical treatment liquid is atomized, the atomized single volume reaches the micron level, the atomized single volume is conveyed to the inside of the reaction tank through the conveying mechanism, acid mist waste gas in the inner cavity of the tower body is shunted by the reaction tank, and the acid mist waste gas is fully contacted with the chemical treatment liquid atomized into the micron level, so that the neutralization reaction treatment efficiency of the acid mist waste gas and the chemical treatment liquid is exponentially improved.

Inventors

  • LIU JINHUA
  • LI HONGCHANG
  • LIU BIN
  • WU ZEFANG
  • KANG SHUHUA
  • LI YONG

Assignees

  • 河北欧意科技集团有限公司

Dates

Publication Date
20260505
Application Date
20260227

Claims (8)

  1. 1. The utility model provides a glass steel purifying column for acid mist handles, includes tower body (1), the bottom of tower body (1) inner chamber is filled with chemical treatment liquid, its characterized in that still includes: an air inlet (2) which is installed on the left side of the tower body (1); The circulating atomization mechanisms (3) are at least three groups, a first communicating pipe (31) is arranged between the circulating atomization mechanisms (3) and the tower body (1) in a communicating way, a third communicating pipe (4) is arranged at the top of one group of the circulating atomization mechanisms (3) in a communicating way, a buoy (33) is arranged in an inner cavity of the circulating atomization mechanisms (3), a connecting column (34) is fixedly connected to the bottom of the buoy (33), and an ultrasonic atomizer (35) is fixedly connected to the bottom of the connecting column (34); The conveying mechanism comprises a negative pressure pipe (5) fixedly arranged on the inner wall of the tower body (1), the bottom of the negative pressure pipe (5) is communicated with a communicating pipe III (4), two ends of the negative pressure pipe (5) are fixedly connected with a transfer cylinder (9) and a fan (6) respectively, the bottom of the transfer cylinder (9) is fixedly connected with a plurality of groups of liquid discharge pipes (14), and a plurality of groups of outlets (15) are formed in the outer surface of the liquid discharge pipes (14); the split flow cylinder (11) is fixedly arranged on the inner wall of the tower body (1) and is positioned below the middle rotary cylinder (9), a plurality of groups of reaction tanks (12) are formed in the top of the split flow cylinder (11), and the liquid discharge pipe (14) extends into the reaction tanks (12).
  2. 2. The glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 1, wherein a limiting cylinder (8) is fixedly arranged at the top of the inner wall of the tower body (1), the upper end and the lower end of the limiting cylinder (8) are bell-mouthed, and the liquid level of the chemical treatment liquid is lower than that of the air inlet (2).
  3. 3. The glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 2, wherein the tops of the other groups of circulating atomization mechanisms (3) are all communicated with each other, a communicating pipe II (32) is arranged on the tops of the other groups of circulating atomization mechanisms, and one end of the communicating pipe II (32) is communicated with a communicating pipe III (4).
  4. 4. A glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 3, wherein the drain pipe (14) is in clearance fit with the inner wall of the reaction tank (12), and the transfer cylinder (9) is in clearance fit with the inner wall of the tower body (1).
  5. 5. The glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 4, wherein a plurality of groups of through holes (10) are formed in the outer surface of the transfer cylinder (9), and the size of the through holes (10) is smaller than that of the liquid discharge pipe (14).
  6. 6. The glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 5, wherein the top of the tower body (1) is fixedly connected with a guide ring (13), the axial section of the guide ring (13) is in a right triangle shape, and the top of the guide ring (13) is in a linear decreasing trend along the radial line of the top of the guide ring (13) towards one side of the inner ring surface of the guide ring (13).
  7. 7. The glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 6, wherein the negative pressure pipe (5) and the communicating pipe III (4) are distributed vertically, a limiting plate (7) is fixedly connected to the right side of the bottom of the inner wall of the negative pressure pipe (5), and the left side of the limiting plate (7) is in a linear inclination trend of being high left and low right.
  8. 8. A glass fiber reinforced plastic purifying tower for acid mist treatment according to claim 7, wherein a plurality of groups of the outlets (15) are circumferentially and equidistantly distributed around the outer surface of the liquid discharge pipe (14), and the number of the outlets (15) in each group is not less than 6 and vertically and equidistantly distributed.

Description

Glass fiber reinforced plastic purifying tower for acid mist treatment Technical Field The application relates to the technical field of acid mist purifying towers, in particular to a glass fiber reinforced plastic purifying tower for acid mist treatment. Background The glass fiber reinforced plastic acid mist purifying tower is environment-friendly equipment for treating acid and alkali industrial waste gas, plays an important role in ecological protection engineering construction, is mainly applied to the fields of chemical industry, electroplating, metallurgy, electronic product processing and the like, and can effectively treat corrosive gases such as hydrogen chloride, sulfuric acid mist, nitrogen oxides and the like by adopting a solution such as sodium hydroxide for gas-liquid neutralization reaction through a liquid absorption method in order to prevent the acid and alkaline gases from being directly discharged into the atmosphere and affecting the ecological environment; in the prior art, the working flow of the glass fiber reinforced plastic acid mist purifying tower is as follows, chemical treatment liquid at the bottom of the tower is sprayed downwards under the action of a pump to directly collide with acid gas entering the tower from the bottom for neutralization reaction, then the liquid is recycled, in order to increase the contact area between the acid gas and the chemical treatment liquid, various types of fillers are mainly adopted in the prior art, so that the contact area is enlarged, the reaction efficiency is improved, but the pH value of the chemical liquid is gradually close to neutrality along with the passage of treatment time, so that the neutralization function is lost, the area of the fillers can be enlarged is limited, the micron level cannot be reached, so that fish leaking from the net easily occurs in later pickling gas, the physical limit of the fillers is mainly derived, the contact area between the chemical treatment liquid and the acid gas cannot be enlarged to the maximum extent, the subsequent acid gas treatment cannot reach saturation phenomenon, and therefore, the problem is needed to be solved. Disclosure of Invention In order to overcome the defects, the embodiment of the application provides a glass fiber reinforced plastic purifying tower for acid mist treatment, which solves the technical problem of low neutralization efficiency of acid gas in the related art. The invention provides a glass fiber reinforced plastic purifying tower for acid mist treatment, which comprises a tower body, wherein the bottom of an inner cavity of the tower body is filled with chemical treatment liquid, and the glass fiber reinforced plastic purifying tower further comprises: an air inlet installed at the left side of the tower body; the circulating atomization mechanisms are at least arranged into three groups, a first communicating pipe is arranged between the circulating atomization mechanisms and the tower body in a communicating way, a third communicating pipe is arranged at the top of one group of circulating atomization mechanisms in a communicating way, a buoy is arranged in an inner cavity of the circulating atomization mechanism, the bottom of the buoy is fixedly connected with a connecting column, and the bottom of the connecting column is fixedly connected with an ultrasonic atomizer; The conveying mechanism comprises a negative pressure pipe fixedly arranged on the inner wall of the tower body, the bottom of the negative pressure pipe is communicated with a communicating pipe III, two ends of the negative pressure pipe are fixedly connected with a middle rotating cylinder and a fan respectively, the bottom of the middle rotating cylinder is fixedly connected with a plurality of groups of liquid discharge pipes, and a plurality of groups of outlets are formed in the outer surface of each liquid discharge pipe; the diversion cylinder is fixedly arranged on the inner wall of the tower body and positioned below the middle rotary cylinder, a plurality of groups of reaction tanks are arranged at the top of the diversion cylinder, and the liquid discharge pipe extends into the reaction tanks; The device is redesigned, the treatment efficiency of acid mist is remarkably improved, the mode that chemical treatment liquid circularly enters the inner cavity of the tower body is redesigned for achieving the purpose, namely the original pump and spray head combination is abandoned, ultrasonic atomization is changed into ultrasonic atomization material transmission, a plurality of groups of circulating atomization mechanisms are communicated with the outer side of the tower body, a group of buoys are arranged in the circulating atomization mechanisms, buoyancy is generated on the buoys through the chemical treatment liquid, an ultrasonic atomizer is supported through a connecting column, ultrasonic waves are generated through the ultrasonic atomizer, the chemical treatment liquid is at