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CN-121971961-A - Chemical waste gas absorption tower with synergism through gas-liquid spraying

CN121971961ACN 121971961 ACN121971961 ACN 121971961ACN-121971961-A

Abstract

The invention relates to a chemical waste gas absorption tower which is synergized through gas-liquid spraying, and relates to the technical field of environment-friendly engineering construction.A foaming groove is fixedly arranged on the inner wall of a bottom tank, two gear reducers are symmetrically arranged in the foaming groove up and down, a base is fixedly arranged on an output shaft of each gear reducer, shearing teeth with an arc-shaped structure are fixedly arranged on the base, a rotary sleeve is rotatably connected on a top plate of a top tank through a bearing, a rotary frame is fixedly arranged at the lower end of the rotary sleeve, a guide pipe is fixedly arranged on the rotary frame, and a moving pipe is movably sleeved on the guide pipe; the device realizes the primary contact absorption of the sent waste gas and the absorbing reagent through a foaming process, realizes the secondary contact absorption with the waste gas through the cyclic utilization of the reagent in a spraying way, realizes the efficient absorption treatment of the waste gas, simultaneously fully utilizes the reagent to perform the efficient absorption, realizes the efficient treatment of the waste gas, improves the energy utilization efficiency of equipment, fully treats the waste gas, and realizes the high-standard environment-friendly emission requirement.

Inventors

  • CHEN YONGQIANG
  • SHEN QIJUN
  • ZHOU ZHONGQUAN
  • LIU JINBO
  • FAN BIN

Assignees

  • 泰兴市兴安精细化工有限公司

Dates

Publication Date
20260505
Application Date
20260303

Claims (10)

  1. 1. The chemical waste gas absorption tower enhanced by gas-liquid spraying comprises a shell (1) and a tank body (2), wherein the tank body (2) is arranged on the shell (1), and is characterized by further comprising: The foaming groove (3) is arranged in the tank body (2); The air inlet pipe (4) is arranged in the foaming groove (3), and the air inlet pipe (4) is arranged on the side plate of the foaming groove (3) in a penetrating way; The foaming mechanism (5) is arranged in the foaming groove (3); The water collecting tank (7) is sleeved and fixed on the upper port of the foaming tank (3), and the water collecting tank (7) is arranged in the tank body (2); the spraying mechanism (8), spraying mechanism (8) set up in jar body (2), and spraying mechanism (8) set up in the top of water catch bowl (7).
  2. 2. The chemical waste gas absorption tower for enhancing efficiency by gas-liquid spraying according to claim 1, wherein the tank body (2) comprises a bottom tank (2-1) and a top tank (2-2), wherein the top tank (2-2) is buckled and arranged on an upper port of the bottom tank (2-1), the foaming groove (3) is fixedly arranged on the lower inner wall of the bottom tank (2-1), a taper sleeve (2-3) is fixedly arranged on the inner wall of the top tank (2-2), the upper end of the water collecting groove (7) is inserted into the lower port of the taper sleeve (2-3), an envelope (9) is buckled and fixedly arranged on a top plate of the top tank (2-2), the envelope (9) is fixedly arranged on the casing (1), an air outlet pipe (10) is fixedly arranged on a side plate of the top tank (2-2) in a penetrating manner, and the air outlet pipe (10) is arranged on the casing (1) in a penetrating manner.
  3. 3. The chemical waste gas absorption tower enhanced by gas-liquid spraying according to claim 2, wherein the foaming mechanism (5) comprises: the two gear reducers (5-1) are symmetrically arranged up and down, and the input end of each gear reducer (5-1) is fixedly arranged on the side plate of the foaming groove (3) in a penetrating way; The two dispersing disc assemblies (6) are respectively and fixedly arranged on the output shafts of the two gear reducers (5-1), and the dispersing disc assemblies (6) are arranged in the bottom tank (2-1); The transmission shaft (5-2) is rotatably arranged on the outer side wall of the foaming groove (3) through a bearing, and two ends of the transmission shaft (5-2) are respectively connected with the input shafts of the two gear reducers (5-1) through bevel gear sets in a transmission way; the foaming driving motor (5-3), the foaming driving motor (5-3) is fixedly arranged on the inner wall of the bottom tank (2-1), and the output shaft of the foaming driving motor (5-3) is in transmission connection with the input shaft of one gear reducer (5-1).
  4. 4. The chemical waste gas absorption tower for enhancing efficiency through gas-liquid spraying according to claim 3, wherein the gas inlet pipe (4) is in a spiral structure, a spiral section of the gas inlet pipe (4) is arranged in the foaming groove (3), the spiral section of the gas inlet pipe (4) is arranged below the dispersion disc assembly (6), a plurality of gas outlet holes (4-1) are distributed on the lower side wall of the spiral section of the gas inlet pipe (4) at equal intervals, an air pump (11) is fixedly arranged on the inner wall of the casing (1), pipelines are fixedly arranged at the inlet end and the outlet end of the air pump (11) in series, the pipeline at the outlet end of the air pump (11) penetrates through the side plate of the bottom tank (2-1) and then is fixedly arranged with the inlet end of the gas inlet pipe (4) in series, and the pipeline at the inlet end of the air pump (11) is fixedly arranged on the side plate of the casing (1) in a penetrating way.
  5. 5. The chemical waste gas absorption tower for enhancing efficiency by gas-liquid spraying according to claim 4, wherein the dispersion plate assembly (6) comprises a base (6-1) and shearing teeth (6-2), wherein the base (6-1) is fixedly arranged on an output shaft of the gear reducer (5-1), a plurality of air holes (6-3) are formed in the base (6-1) in an array mode, the shearing teeth (6-2) are fixedly arranged on the base (6-1), the shearing teeth (6-2) are arranged on one side of the outer edge of the air holes (6-3), the shearing teeth (6-2) are arranged in an arc-shaped structure through circle centers of the air holes (6-3), and the shearing teeth (6-2) on the two bases (6-1) are mutually staggered.
  6. 6. The chemical waste gas absorption tower enhanced by gas-liquid spraying according to claim 5, wherein the spraying mechanism (8) comprises: the rotary frame (8-1), the rotary frame (8-1) is arranged in the top tank (2-2), and the rotary frame (8-1) is arranged above the taper sleeve (2-3); The rotary sleeve (8-2) is fixedly arranged on the rotary frame (8-1), and the rotary sleeve (8-2) is screwed on the top plate of the top tank (2-2) through a bearing; the guide pipe (8-3), the said guide pipe (8-3) is fixed to the rotary frame (8-1); the movable pipe (8-5) is movably sleeved on the guide pipe (8-3); The guide sleeve (8-6) is fixedly arranged on the lower side plate of the moving pipe (8-5) in a penetrating way, the guide pipe (8-3) is provided with a guide hole (8-4), and the guide sleeve (8-6) is arranged in a penetrating way with the guide pipe (8-3) through the guide hole (8-4); the atomizing nozzles (8-7) are arranged in a plurality of mode, and the atomizing nozzles (8-7) are fixedly arranged on the bottom plate of the guide sleeve (8-6) in a penetrating mode.
  7. 7. The chemical waste gas absorption tower for enhancing efficiency through gas-liquid spraying according to claim 6, wherein a connecting bin (12) is fixedly arranged on the inner wall of the casing (9), a rotary joint (13) is fixedly inserted at the upper end of the rotary sleeve (8-2), the rotary joint (13) and the connecting bin (12) are connected in a matched mode, the rotary joint (13) and the end of the guide pipe (8-3) are connected through a pipeline, a pipeline between the rotary joint (13) and the guide pipe (8-3) is arranged in the rotary sleeve (8-2) in a penetrating mode, a spray water pump (14) is fixedly arranged on the upper inner wall of the casing (1), the outlet end of the spray water pump (14) is connected with the connecting bin (12) in a penetrating mode after penetrating through the casing (9) through the pipeline, and the inlet end of the spray water pump (14) is arranged on the side plate of the casing (1) in a penetrating mode through the pipeline.
  8. 8. The chemical waste gas absorption tower for enhancing efficiency through gas-liquid spraying according to claim 7, wherein a water filtering tank (15) is fixedly arranged on a bottom plate of the water collecting tank (7) in a penetrating manner, the water filtering tank (15) is arranged outside the foaming tank (3) in a surrounding manner, an evacuation water pump (16) is fixedly arranged on the lower inner wall of the shell (1), an inlet end of the evacuation water pump (16) penetrates through a side plate of the bottom tank (2-1) through a pipeline and is then communicated with the water filtering tank (15), an outlet end of the evacuation water pump (16) penetrates through a pipeline and is arranged on the side plate of the shell (1), a water tank (17) is fixedly arranged on the inner wall of the shell (1), a throttling three-way valve is arranged on an inlet end pipeline of the spray water pump (14) in a serial manner, a throttling three-way valve side port on the spray water pump (14) is arranged on an outlet end pipeline in a serial manner, and a throttling three-way valve side port on the evacuation water pump (16) is arranged on a pipeline in a serial manner and is connected with the water tank (17).
  9. 9. The chemical waste gas absorption tower for enhancing efficiency by gas-liquid spraying according to claim 8, wherein the rotating sleeve (8-2) is provided with a guide frame (18) through a bearing in a rotary connection mode, the lower side wall of the guide frame (18) is provided with a guide groove (18-1), the guide groove (18-1) is eccentrically arranged with the center of the guide frame (18), the moving tube (8-5) is fixedly provided with a guide pin (19), the guide pin (19) is movably inserted into the guide groove (18-1), the upper side wall of a top plate of the top tank (2-2) is fixedly provided with a rotary speed reducing motor (20), an output shaft of the rotary speed reducing motor (20) is in transmission connection with the upper end of the rotating sleeve (8-2) extending out of the top tank (2-2) through a spur gear set, the upper side wall of the top tank (2-2) is fixedly provided with a guide speed reducing motor (21), the guide frame (18-2) is integrally formed on the upper side wall of the top plate of the guide frame (18), the guide sleeve (18-2) is sleeved outside the rotating sleeve (8-2), and the output shaft of the rotary speed reducing motor (2) is connected with the top plate (2) through the spur gear set through the guide sleeve (21).
  10. 10. The chemical waste gas absorption tower enhanced by gas-liquid spraying according to claim 9, wherein a plurality of supporting frames (22) are symmetrically buckled outside the guide frame (18), the supporting frames (22) are annularly buckled, an annular frame (23) is fixedly arranged on the inner wall of the top tank (2-2), the outer side edge of the supporting frame (22) is slidably arranged in the annular frame (23), a clamping block (24) is integrally formed on the inner side edge of the supporting frame (22), a clamping groove (18-3) is integrally formed on the outer side edge of the guide frame (18), and the clamping block (24) is movably clamped in the clamping groove (18-3).

Description

Chemical waste gas absorption tower with synergism through gas-liquid spraying Technical Field The invention relates to the technical field of environment-friendly engineering construction, in particular to a chemical waste gas absorption tower which is synergized by gas-liquid spraying. Background The spray absorption tower is an environmental protection engineering construction in the energy-saving and environmental protection industry, and mainly realizes the absorption of harmful substances in waste gas through the spraying of an absorption reagent, so that the waste gas is discharged after being treated and reaches the standard, and the absorbed substances can be recycled, the spray absorption tower mainly realizes the atomization spraying of the reagent through spraying equipment, then fully contacts the waste gas through the assistance of corresponding equipment in the tower, realizes the absorption and collection of the harmful substances, and finally realizes the discharge of the clean tail gas after the treatment and the solution collection, but the absorption tower usually realizes the contact of the reagent and the gas through a single spray atomization method, and even though the full mixing of gas and liquid can be realized through an internal porous structure, the insufficient absorption caused by the uneven air inlet and short spraying contact time still exists, and the equipment is insufficient in energy utilization rate, so that the equipment has a large improvement space on the energy-saving performance and the gas-liquid mixing contact performance. Disclosure of Invention Aiming at the defects and shortcomings of the prior art, the invention provides the chemical waste gas absorption tower which realizes primary contact absorption of fed waste gas and absorption reagent through a foaming process, realizes secondary contact absorption with the waste gas through cyclic utilization, spray atomization of the reagent, realizes efficient absorption treatment of the waste gas, fully utilizes the reagent to perform efficient absorption, realizes efficient treatment of the waste gas, improves the energy utilization efficiency of equipment, fully treats the waste gas, and realizes high-standard environmental emission. In order to achieve the above purpose, the present invention adopts the following technical scheme: The upper port of the bottom tank is fixedly provided with a top tank in a buckling manner, the bottom tank and the top tank form a complete tank body, a top plate of the top tank is fixedly provided with an envelope in a covering manner, the bottom tank, the top tank and the envelope are fixedly arranged on the shell, the side wall of the top tank is fixedly inserted with an air outlet pipe, and the air outlet pipe is arranged on the shell in a penetrating manner; A foaming groove is fixedly formed in the inner wall of the bottom tank, two gear reducers are symmetrically arranged in the foaming groove in an up-down mode, the input shaft ends of the gear reducers are fixedly arranged on a side plate of the foaming groove in a penetrating mode, a transmission shaft is rotatably arranged on the outer side wall of the foaming groove through a bearing, the transmission shaft is in transmission connection with the input shaft of the gear reducer through a bevel gear set, a foaming driving motor is fixedly arranged on the inner wall of the bottom tank, and an output shaft of the foaming driving motor is in transmission connection with the input shaft of one of the gear reducers; a base is fixedly arranged on an output shaft of the gear reducer, a plurality of air holes are formed in the base in an array manner, shearing teeth in an arc-shaped structure are fixedly arranged on one side of the outer edge of each air hole on the base, and the shearing teeth of the two bases are in staggered engagement; an air inlet pipe which is spirally wound is arranged in the foaming groove, the air inlet pipe is arranged below the base, the inlet end of the air inlet pipe is fixedly arranged on a side plate of the foaming groove in a penetrating way, air outlet holes are formed in the lower side wall of the spiral section of the air inlet pipe in an equidistant arrangement way, an air pump is fixedly arranged in the shell, the inlet end of the air pump is arranged on the side plate of the shell in a penetrating way through a pipeline, and the outlet end of the air pump is arranged in series with the inlet end of the air inlet pipe after penetrating through the side plate of the bottom tank through a pipeline; the upper port of the bubbling tank is fixedly sleeved with a water collecting tank, the inner wall of the top tank is fixedly provided with a taper sleeve, the upper end of the water collecting tank is inserted into the lower end of the taper sleeve, a water filtering tank is fixedly arranged on the bottom plate of the water collecting tank in a penetrating way, the water filtering tank is arranged on