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CN-224215349-U - Heat accumulating type incinerator system for treating broken waste gas of refrigerator

CN224215349UCN 224215349 UCN224215349 UCN 224215349UCN-224215349-U

Abstract

The application relates to the field of refrigerator waste gas treatment, in particular to a heat accumulating type incinerator system for refrigerator broken waste gas treatment, which comprises a cloth bag dust remover, a heat accumulating combustion furnace and an absorption tower, wherein the cloth bag dust remover is connected to the bottom of the heat accumulating combustion furnace through a waste gas conduit, a liquid conduit is arranged at the bottom of the heat accumulating combustion furnace and is connected to the absorption tower, the cloth bag dust remover comprises a dust removing cavity and a dust removing barrel, the dust removing cavity is provided with dust removing cloth, the dust removing barrel is arranged at the bottom of the dust removing cavity, the waste gas conduit is connected to the top of the dust removing barrel, waste gas is sent into the heat accumulating combustion furnace through a blower, the heat accumulating combustion furnace is connected to the bottom of the absorption tower through a gas conduit, the absorption tower is provided with a filling layer, the filling layer is provided with a plurality of filling holes, the top of the filling layer is provided with a liquid sprayer for spraying sodium hydroxide solution, and the top of the absorption tower is connected with an exhaust chimney through an exhaust conduit. The application has the effect of reducing the corrosion of the waste gas to the equipment.

Inventors

  • WANG DAWEI
  • ZHANG JUN
  • WANG JIANMING
  • LIU YANG
  • ZHANG FANGFANG

Assignees

  • 华新绿源环保股份有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (8)

  1. 1. The regenerative incinerator system for treating broken waste gas of the refrigerator is characterized by comprising a bag-type dust remover (1), a regenerative combustion furnace (2) and an absorption tower (3); The cloth bag dust collector (1) is connected with an exhaust gas inlet, the cloth bag dust collector (1) is connected to the bottom of the heat storage combustion furnace (2) through an exhaust gas conduit (103), a liquid conduit (201) is arranged at the bottom of the heat storage combustion furnace (2), and the liquid conduit (201) is connected to the absorption tower (3); The cloth bag dust collector (1) comprises a dust collection chamber (101) and a dust collection barrel (11), the dust collection chamber (101) is provided with dust collection cloth (102), the dust collection cloth (102) is woven filter cloth or non-woven felt, the dust collection barrel (11) is arranged at the bottom of the dust collection chamber (101), an exhaust gas duct (103) is connected to the top of the dust collection barrel (11), the exhaust gas duct (103) is provided with a blower (104), and exhaust gas is sent into the heat storage combustion furnace (2) through the blower (104); The heat accumulating combustion furnace (2) is connected to the bottom of the absorption tower (3) through a gas conduit (302); The absorption tower (3) is provided with a filling layer (31), the filling layer (31) is provided with a plurality of filling holes (301), the top of the filling layer (31) is provided with a liquid sprayer (32), and the liquid sprayer (32) is used for spraying sodium hydroxide solution; the top of the absorption tower (3) is connected with an exhaust chimney (4) through an exhaust duct.
  2. 2. A regenerative burner system for treatment of broken waste gas of refrigerator according to claim 1, wherein the regenerative burner (2) comprises a common burner (21), a first ceramic burner (22), a second ceramic burner (23) and a third ceramic burner (24), and the common burner (21) is communicated with the first ceramic burner (22), the second ceramic burner (23) and the third ceramic burner (24), and the bottoms of the first ceramic burner (22), the second ceramic burner (23) and the third ceramic burner (24) are provided with ceramic heat storages (25).
  3. 3. A regenerative burner system for treatment of broken waste gas of refrigerator according to claim 1, wherein said waste gas conduit (103) is connected with a purge fan (107).
  4. 4. A heat accumulating type incinerator system for refrigerator broken waste gas treatment according to claim 1, wherein the liquid conduit (201) is connected with a liquid medicine tank (202), the liquid medicine tank (202) is used for containing sodium hydroxide solution, and the liquid sprayer (32) is connected with the liquid medicine tank (202).
  5. 5. The regenerative incinerator system for treating broken waste gas of refrigerator according to claim 1, wherein a plurality of absorption towers (3) are arranged, and the top and the bottom among the absorption towers (3) are sequentially connected through gas pipes (302).
  6. 6. A heat accumulating type incinerator system for treating broken waste gas of refrigerator according to claim 5, wherein demisters (33) are arranged at the top of the plurality of absorption towers (3).
  7. 7. A heat accumulating type incinerator system for treating broken waste gas of refrigerator according to claim 5, wherein tail gas fans (303) are arranged between the plurality of absorption towers (3).
  8. 8. A heat accumulating type incinerator system for refrigerator crushing exhaust gas treatment according to claim 1, wherein the gas conduit (302) is sleeved with a heating sleeve (34), a liquid chamber (304) is formed between the heating sleeve (34) and the gas conduit (302), and the liquid chamber (304) contains heating liquid.

Description

Heat accumulating type incinerator system for treating broken waste gas of refrigerator Technical Field The application relates to the field of refrigerator waste gas treatment, in particular to a heat accumulating type incinerator system for treating broken waste gas of a refrigerator. Background In industrial scenes such as refrigerator crushing, the waste gas contains special components such as freon, cyclopentane and the like, and strong corrosive gases such as Hydrogen Fluoride (HF), hydrogen chloride (HCl) and the like generated by combustion of the waste gas have corrosiveness to equipment. In the related art, after the catalyst and the air are combusted with the exhaust gas, the gas generated by the combustion of the exhaust gas is absorbed by the corresponding adsorbent material, and finally the treated gas is cleaned and then discharged. With respect to the related art, the burnt exhaust gas has incomplete absorption, so that the exhaust gas is easy to corrode equipment. Disclosure of Invention In order to solve the problem that waste gas is easy to corrode equipment, the application provides a heat accumulating type incinerator system for treating broken waste gas of a refrigerator. The application provides a regenerative incinerator system for treating broken waste gas of a refrigerator, which adopts the following technical scheme: a regenerative incinerator system for treating broken waste gas of a refrigerator comprises a bag-type dust remover, a regenerative combustion furnace and an absorption tower; The cloth bag dust collector is connected with an exhaust gas inlet, and is connected to the bottom of the heat accumulating combustion furnace through an exhaust gas conduit, a liquid conduit is arranged at the bottom of the heat accumulating combustion furnace, and the liquid conduit is connected to the absorption tower; The cloth bag dust collector comprises a dust collection chamber and a dust collection barrel, the dust collection chamber is provided with dust collection cloth, the dust collection cloth is woven filter cloth or nonwoven felt, the dust collection barrel is arranged at the bottom of the dust collection chamber, the waste gas conduit is connected to the top of the dust collection barrel, and the waste gas conduit is provided with a blower which is used for conveying waste gas into the heat storage combustion furnace; The heat accumulating combustion furnace is connected to the bottom of the absorption tower through a gas conduit; The absorption tower is provided with a filling layer, and the filling layer is provided with a plurality of filling holes, and the top of the filling layer is provided with a liquid sprayer for spraying sodium hydroxide solution; The top of the absorption tower is connected with an exhaust chimney through an exhaust duct. By adopting the technical scheme, the waste gas firstly passes through the cloth bag dust remover, and the dust removing cloth of the textile filter cloth or the non-textile felt is adopted, so that dust particles in the waste gas can be removed conveniently. The dust removal bucket is installed in the bottom of dust removal cavity to be convenient for collect and clear up deposit dust, prevent secondary raise dust. The regenerative combustion furnace decomposes harmful components such as freon and cyclopentane in the waste gas by high temperature oxidation. Meanwhile, the liquid conduit arranged at the bottom can timely guide out accumulated liquid (such as hydrofluoric acid and hydrochloric acid) generated by combustion to the absorption tower, so that equipment corrosion is reduced. The absorption tower is contacted with sodium hydroxide solution in a countercurrent way through gas-liquid of the filling layer, and performs neutralization reaction on strong corrosive gases such as hydrogen fluoride, hydrogen chloride and the like generated by combustion to generate sodium fluoride and sodium chloride solution so as to remove residual acidic components of the combustion gas. Meanwhile, the filling layer is provided with a plurality of filling holes so as to increase the gas-liquid reaction contact area. Finally, the clean gas is discharged through a discharge conduit connected with the top of the absorption tower. Optionally, the regenerative combustion furnace comprises a public combustion furnace, a first ceramic combustion furnace, a second ceramic combustion furnace and a third ceramic combustion furnace, and is communicated with the first ceramic combustion furnace, the second ceramic combustion furnace and the third ceramic combustion furnace through the public combustion furnace, and the bottoms of the first ceramic combustion furnace, the second ceramic combustion furnace and the third ceramic combustion furnace are all provided with ceramic regenerators. By adopting the technical scheme, the co-operation of the common combustion furnace and the three ceramic combustion furnaces is facilitated. Meanwhile, the first ceramic