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CN-224207748-U - Waste gas treatment device of sodium silicate kiln

CN224207748UCN 224207748 UCN224207748 UCN 224207748UCN-224207748-U

Abstract

The utility model relates to the technical field of waste gas equipment, in particular to a waste gas treatment device of a sodium silicate kiln. The treatment device comprises a treatment bin, wherein the inside of the treatment bin is distributed into a treatment cavity and a diversion cavity up and down, a filter box used for controlling the break-off between the treatment cavity and the diversion cavity is movably arranged in the diversion cavity, the diversion cavity is divided into a filter cavity and a reverse flow cavity by the filter box, a first filter hole is formed in one side, close to the reverse flow cavity, of the filter box, a solid discharging pipe is arranged on one side of the filter box, the filter cavity is communicated with the outside of the treatment bin through the solid discharging pipe, a reaction liquid bin is arranged below the treatment bin and connected with the treatment bin through the liquid conveying pipe, a liquid inlet hole is formed in the top end of the treatment bin in a penetrating mode, an atomizing nozzle is arranged at one end of the liquid conveying pipe and installed in the liquid inlet hole, and one end, close to the reaction liquid bin, of the liquid conveying pipe is connected with the reaction liquid bin through a water suction pump.

Inventors

  • LIN HONG
  • YUAN SHUGUI
  • XIAO SHIBIN

Assignees

  • 四川鸿浩天富实业有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (8)

  1. 1. A waste gas treatment device of a sodium silicate kiln furnace is characterized by comprising a treatment bin (1), wherein a treatment cavity (2) and a diversion cavity (3) are distributed in the treatment bin (1), a filter box (4) used for controlling the disconnection between the treatment cavity (2) and the diversion cavity (3) is movably arranged in the diversion cavity (3) left and right, the diversion cavity (3) is divided into a filter cavity (30) and a reflux cavity (5) by the filter box (4), a first filter hole (7) is formed in one side, close to the reflux cavity (5), of the filter box (4), a solid discharge pipe (6) is arranged on one side of the filter box (4), the filter cavity (30) is communicated with the outside of the treatment bin (1) through the solid discharge pipe (6), a reaction liquid bin (15) is arranged below the treatment bin (1), the reaction liquid bin (15) is connected with the treatment bin (1) through a liquid conveying pipe (16), an atomizing nozzle (18) is arranged at one end, close to the reflux cavity (5), and an atomizing nozzle (17) is arranged at the inner end and the outer end of the treatment bin (1), the atomization nozzle (18) is arranged in the liquid inlet hole (17), and one end of the infusion tube (16) close to the reaction liquid bin (15) is connected with the reaction liquid bin (15) through a water suction pump (19).
  2. 2. The waste gas treatment device of the sodium silicate kiln furnace, as set forth in claim 1, is characterized in that a high-pressure water pump (20) is arranged on the outer side of the treatment bin (1), and the water outlet end of the high-pressure water pump (20) is connected with the reverse flow cavity (5).
  3. 3. The waste gas treatment device of the sodium silicate kiln furnace is characterized in that a drainage block (8) is arranged above the filter box, a first through hole (9) is formed in the middle of the drainage block (8) in a penetrating mode, the upper side face of the drainage block (8) is obliquely arranged from the inner wall of the treatment bin (1) to the first through hole (9), and a second through hole (10) used for communicating the filter cavity (30) with the treatment cavity (2) is formed in one side, close to the treatment cavity (2), of the filter box (4).
  4. 4. The waste gas treatment device of the sodium silicate kiln furnace, as set forth in claim 1, is characterized in that a push-pull column (11) is fixedly arranged on one side of the filter box (4), pre-movable grooves (12) are concavely arranged on two sides of the inner wall of the treatment bin (1) corresponding to the filter box (4), first movable holes (13) are formed in the bottoms of the pre-movable grooves (12) close to one side of the push-pull column (11), and the push-pull column (11) penetrates through the first movable holes (13) and is arranged on the outer side of the treatment bin (1).
  5. 5. The waste gas treatment device of the sodium silicate kiln furnace, as set forth in claim 1, is characterized in that a second movable hole (14) is provided on the side wall of the treatment bin (1) corresponding to the row of fixed pipes (6), and one end of the row of fixed pipes (6) far away from the filter box (4) is placed outside the treatment bin (1) through the second movable hole (14).
  6. 6. The waste gas treatment device of the sodium silicate kiln furnace, as claimed in claim 1, is characterized in that a waste liquid bin (21) is arranged below the filter box (4), and the inner cavity of the waste liquid bin (21) is communicated with the treatment cavity (2) through a pneumatic valve (22).
  7. 7. The waste gas treatment device of the sodium silicate kiln furnace is characterized in that a middle part of the air pressure valve (22) is provided with a circular passage (23) which is communicated with the diversion cavity (3) and the inner cavity of the waste liquid bin (21) in a penetrating mode, a piston rod (24) is movably arranged on the side face of the air pressure valve (22), one end, close to the circular passage (23), of the piston rod (24) is provided with a piston (25) used for opening and closing the circular passage (23), and the piston is arranged in the circular passage (23).
  8. 8. The waste gas treatment device of the sodium silicate kiln furnace is characterized in that an air outlet pipe (26) is arranged inside and outside the upper portion of the treatment bin (1) in a penetrating mode, a purifying pipe (27) is sleeved at one end, far away from the treatment bin (1), of the air outlet pipe (26), cavities are arranged on the side walls of the purifying pipe (27) at intervals, filter elements (28) are arranged in the cavities, and a plurality of second filtering holes (29) which are communicated with the cavities and the air outlet pipe (26) are arranged on the side walls of the purifying pipe (27) in a penetrating mode.

Description

Waste gas treatment device of sodium silicate kiln Technical Field The utility model relates to the technical field of waste gas equipment, in particular to a waste gas treatment device of a sodium silicate kiln. Background The industrial process generally adopts a dry method to prepare sodium silicate, wherein quartz sand and sodium carbonate are mixed according to a certain proportion, heated and pressurized to about 1400 ℃ in a kiln, so that molten sodium silicate is generated by reaction, then the molten sodium silicate is pressed into blocks or water quenched into particles by a mold, and gases generated by combustion of the kiln and raw material reaction are generated in the reaction process, wherein the gases contain a large amount of greenhouse gases mainly containing carbon dioxide, sulfur dioxide generated by combustion and other harmful substances, and the gases are directly discharged to the air when the kiln is opened, so that the atmospheric environment is polluted. Disclosure of utility model The utility model aims to provide an exhaust gas treatment device of a sodium silicate kiln, which solves the problems that a great amount of harmful substances such as greenhouse gases mainly containing carbon dioxide and sulfur dioxide generated by combustion are generated in the reaction, and the harmful substances are directly discharged to the air when the kiln is opened, so that the atmosphere is polluted. In order to solve the technical problems, the utility model adopts the following technical scheme: A waste gas treatment device of a sodium silicate kiln comprises a treatment bin, wherein a treatment cavity and a flow distribution cavity are distributed in the treatment bin up and down, a filter box used for controlling the disconnection between the treatment cavity and the flow distribution cavity is movably arranged in the flow distribution cavity, the flow distribution cavity is divided into a filter cavity and a reverse flow cavity by the filter box, a first filter hole is formed in one side, close to the reverse flow cavity, of the filter box, a solid discharge pipe is arranged on one side, communicated with the outside of the treatment bin through the solid discharge pipe, a reaction liquid bin is arranged below the treatment bin and connected with the treatment bin through a liquid conveying pipe, a liquid inlet hole is formed in the top end of the treatment bin in a penetrating mode, an atomizing nozzle is arranged at one end of the liquid conveying pipe and is installed in the liquid inlet hole, one end, close to the reaction liquid bin, of the liquid conveying pipe is connected with the reaction liquid bin through a water suction pump, a high-pressure water pump is arranged on the outer side of the treatment bin, and a water outlet end of the high-pressure water pump is connected with the reverse flow cavity. The filter plate is characterized in that a drainage block is arranged above the filter plate, a first through hole is formed in the middle of the drainage block in a penetrating mode, the upper side face of the drainage block is obliquely arranged from the inner wall of the treatment bin to the first through hole, and a second through hole used for communicating the filter cavity with the treatment cavity is formed in one side, close to the treatment cavity, of the filter plate in a penetrating mode. The further technical scheme is that a push-pull column is fixedly arranged on one side of the filter box, pre-movable grooves are concavely formed in the inner wall of the treatment bin, corresponding to the two sides of the filter plate, first movable holes are formed in the bottoms of the pre-movable grooves, close to one side of the push-pull column, and the push-pull column penetrates through the first movable holes and is arranged on the outer side of the treatment bin. The further technical scheme is that a push-pull column is fixedly arranged on one side of the filter box, pre-movable grooves are concavely formed in the inner wall of the treatment bin, corresponding to the two sides of the filter plate, first movable holes are formed in the bottoms of the pre-movable grooves, close to one side of the push-pull column, and the push-pull column penetrates through the first movable holes and is arranged on the outer side of the treatment bin. The further technical scheme is that the side wall of the treatment bin is provided with a second movable hole corresponding to the row of fixed pipes, and one end of the row of fixed pipes, which is far away from the filter box 4, is arranged at the outer side of the treatment bin through the second movable hole. The reaction liquid bin is arranged below the treatment bin and connected with the treatment bin through a liquid conveying pipe, a liquid inlet hole is formed in the top end of the treatment bin in a penetrating mode, an atomizing nozzle is arranged at one end of the liquid conveying pipe and is arranged in the liquid inlet hole,