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CN-224221052-U - Waste gas purification spray set

CN224221052UCN 224221052 UCN224221052 UCN 224221052UCN-224221052-U

Abstract

The utility model discloses an exhaust gas purification spray device, which belongs to the field of exhaust gas treatment and comprises a cyclone spray assembly, wherein the top end of the cyclone spray assembly is provided with a defogging assembly, and the top end of the defogging assembly is provided with a dry type filtering assembly; the technical scheme is characterized in that the spiral smoke guide plate in the spiral-flow type spray assembly enables waste gas to flow spirally, the residence time of the waste gas in the device is prolonged, the contact area with spray water is increased, the waste gas can be fully removed from harmful components by matching with water flow uniformly sprayed by the spray ring, the microporous ceramic filter plate and the bag-type filter screen in the dry type filter assembly can be used for carrying out multilayer fine filtration on the waste gas, tiny particles and impurities are effectively intercepted, the waste gas purification efficiency is greatly improved, the discharged waste gas reaches higher environmental protection standards, meanwhile, due to the design of the through hole of the outer wall of the upper end of the smoke exhaust pipe, the waste gas can be uniformly diffused to the periphery, and can be fully contacted with the spray water, and the purification effect is improved.

Inventors

  • PAN JINLONG
  • SHI ZHANGHUA

Assignees

  • 湖州新永盛纺织印染有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (8)

  1. 1. The exhaust gas purification spray device is characterized by comprising a spiral-flow type spray assembly (1), wherein a defogging assembly (2) is arranged at the top end of the spiral-flow type spray assembly (1), and a dry type filter assembly (3) is arranged at the top end of the defogging assembly (2); Swirl spray subassembly (1) includes shell (101), the inside fixedly connected with inner tub (102) of shell (101), the top fixedly connected with filter (106) of inner tub (102), the top of filter (106) is provided with into tobacco pipe (104), the one end of advancing tobacco pipe (104) extends to the outside of shell (101), the top of advancing tobacco pipe (104) is provided with spiral smoke guide plate (107), the top of spiral smoke guide plate (107) is provided with drainage seat (110), the center fixedly connected with toper baffle (111) of drainage seat (110), the center of toper baffle (111) is run through and is had tobacco pipe (112), the top fixedly connected with toper of tobacco pipe (112) is shielded cover (113), the top of toper is shielded cover (113) is provided with spray ring (108), the outer wall intercommunication of spray ring (108) has inlet tube (105), the one end that spray ring (108) were kept away from to the outside of shell (101) is kept away from to inlet tube (105).
  2. 2. The exhaust gas purifying spray apparatus as claimed in claim 1, wherein the outer wall of the outer case (101) is fixedly connected with a drain pipe (103) communicated with the inner tub (102).
  3. 3. An exhaust gas purifying spray apparatus as claimed in claim 2, wherein a connection pipe (109) adapted to the spray ring (108) is fixedly connected to the top end of the housing (101).
  4. 4. The exhaust gas purifying spray apparatus as claimed in claim 3, wherein the bottom end of the spray ring (108) is provided with spray holes.
  5. 5. The exhaust gas purifying spray device of claim 1, wherein the top end of the water filtering seat (110) is provided with a groove matched with the conical baffle (111), and the bottom end of the water filtering seat (110) is provided with a filtering hole communicated with the groove.
  6. 6. The exhaust gas purifying spray device of claim 1, wherein a plurality of equidistant openings are formed in the outer wall of the upper end of the smoke exhaust pipe (112).
  7. 7. The exhaust gas purifying spray device of claim 1, wherein the defogging component (2) comprises a connecting shell (201) in threaded connection with the connecting pipe (109), a baffle defogging plate (203) is fixedly connected to the inside of the connecting shell (201), and a threaded pipe (202) is fixedly connected to the top end of the connecting shell (201).
  8. 8. The exhaust gas purification spray device of claim 1, wherein the dry type filter assembly (3) comprises a protective shell (301) in threaded connection with the threaded pipe (202), a microporous ceramic filter plate (303) is fixedly connected to the interior of the protective shell (301), a filter screen mounting plate (304) is arranged above the microporous ceramic filter plate (303), a bag type filter screen (305) is fixedly connected to the top end of the filter screen mounting plate (304), and a connecting screw pipe (302) is fixedly connected to the top end of the protective shell (301).

Description

Waste gas purification spray set Technical Field The utility model relates to the field of waste gas treatment, in particular to a waste gas purifying spray device. Background Waste gas purification refers to the pretreatment of waste gas generated in industrial sites and factory workshops before external discharge so as to achieve the standard of external discharge of national waste gas, and various waste gas purification methods include an adsorption method, a combustion method, a catalytic method, a biological method and a spraying method. CN202420245108.6 provides a spray device for purifying waste gas, which concentrates a large amount of waste gas in a smoke collecting box through a smoke inlet pipe, drives a negative pressure pump to convey negative pressure to an air suction pipe, and can convey waste gas in the smoke collecting box into a communicating pipe, and is matched with an aeration disc arranged in a waste gas purifying mechanism, so that the conveyed waste gas is dispersed to the aeration holes at the top of a plurality of groups of aeration discs and fully contacted with purified water in a spray tower, but in the spraying process, the waste gas moves upwards, and after being sprayed out from the aeration holes, the spray device mentioned in the patent can quickly move upwards, and the waste gas can not fully contact with the purified water in the spray tower, so that the waste gas treatment effect can be affected. For this purpose, we propose an exhaust gas cleaning spray device. Disclosure of utility model In order to overcome the defects of the prior art, the utility model aims to provide the exhaust gas purifying spray device, which ensures that exhaust gas flows spirally through the spiral smoke guide plate in the spiral-flow type spray assembly, prolongs the residence time of the exhaust gas in the device, increases the contact area with spray water, and can fully remove harmful components in the exhaust gas by matching with water flow uniformly sprayed by a spray ring. The technical aim of the utility model is realized by the following technical scheme: The utility model provides an exhaust gas purification spray set, includes the spiral-flow type spray set, the top of spiral-flow type spray set is provided with defogging subassembly, defogging subassembly's top is provided with dry-type filtration subassembly, the spiral-flow type spray set includes the shell, the inside fixedly connected with inner tub of shell, the top fixedly connected with filter of inner tub, the top of filter is provided with into the tobacco pipe, the one end that advances the tobacco pipe extends to the outside of shell, the top that advances the tobacco pipe is provided with spiral smoke guide plate, spiral smoke guide plate's top is provided with the drainage seat, the center fixedly connected with toper baffle of drainage seat, the center of toper baffle runs through there is the tobacco pipe that discharges fume, the top fixedly connected with toper shielding cover of tobacco pipe, the top of toper shielding cover is provided with the spray ring, the outer wall intercommunication of spray ring has the inlet tube, the one end that the spray ring was kept away from to the outside of shell is kept away from to the inlet tube. Further, the outer wall of the shell is fixedly connected with a drain pipe communicated with the inner barrel. Further, a connecting pipe matched with the water spraying ring is fixedly connected to the top end of the shell. Further, a water spraying hole is formed in the bottom end of the water spraying ring. Further, a groove matched with the conical baffle is formed in the top end of the water filtering seat, and a filtering hole communicated with the groove is formed in the bottom end of the water filtering seat. Further, a plurality of equidistant through holes are formed in the outer wall of the upper end of the smoke exhaust pipe. Further, defogging subassembly includes the coupling shell with connecting pipe threaded connection, the inside fixedly connected with baffling defogging board of coupling shell, the top fixedly connected with screwed pipe of coupling shell. Further, the dry-type filter assembly comprises a protective shell in threaded connection with the threaded pipe, a microporous ceramic filter plate is fixedly connected to the interior of the protective shell, a filter screen mounting plate is arranged above the microporous ceramic filter plate, a bag-type filter screen is fixedly connected to the top end of the filter screen mounting plate, and a connecting spiral pipe is fixedly connected to the top end of the protective shell. In summary, the utility model has the following beneficial effects: 1. The spiral smoke guide plate in the spiral-flow type spray assembly enables waste gas to flow spirally, the residence time of the waste gas in the device is prolonged, the contact area with spray water is increased, harmful components in the waste gas can be fully r