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CN-224221058-U - Waste gas pollution filter equipment

CN224221058UCN 224221058 UCN224221058 UCN 224221058UCN-224221058-U

Abstract

The utility model discloses an exhaust pollution filtering device, which relates to the technical field of exhaust gas filtering, and comprises a filtering box and an air inlet pipe, wherein the air inlet pipe is arranged above the filtering box, one side of the lower half part of the filtering box is provided with an exhaust pipe, the inside of the filtering box is divided into a pretreatment cavity and a filtering cavity, the pretreatment cavity is positioned at the upper end of the inside of the filtering box, the filtering cavity is positioned at the lower end of the inside of the filtering box, one end of the air inlet pipe extends to the lower part of the inside of the pretreatment cavity, the exhaust pipe is communicated with the inside of the filtering cavity, the inside of the filtering box is divided into the pretreatment cavity and the filtering cavity, exhaust gas is conveyed to the pretreatment cavity through the air inlet pipe, particles in the exhaust gas are removed and separated through a spraying mechanism in the pretreatment cavity, meanwhile, the exhaust gas can be cooled, acid gas can be neutralized, and the filter bag is prevented from being blocked and damaged due to overhigh temperature or adhesion of particles.

Inventors

  • LI CHANGZHI

Assignees

  • 华上环保科技(江苏)有限公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (7)

  1. 1. An exhaust pollution filtering device comprises a filtering box (1); it is characterized in that the method also comprises the following steps: Intake pipe (2), it installs in rose box (1) top, blast pipe (5) are installed to one side of rose box (1) lower half, rose box (1) internal partition becomes pretreatment chamber (19) and filter chamber (20), pretreatment chamber (19) are located the inside upper end of rose box (1), filter chamber (20) are located the inside lower extreme of rose box (1), the one end of intake pipe (2) extends to the inside below of pretreatment chamber (19), and blast pipe (5) communicate the inside of filter chamber (20), transmission pipe (8) are installed to outside one side of rose box (1), the inside of pretreatment chamber (19) is linked together to the one end of transmission pipe (8), and the other end of transmission pipe (8) extends to the inside bottom of filter chamber (20), the inside of pretreatment chamber (19) is provided with spray mechanism (22), the inside of filter chamber (20) is provided with filter mechanism (21).
  2. 2. The exhaust gas pollution filtering device according to claim 1, wherein the spraying mechanism (22) consists of a fixing frame (13) and a nozzle (12), the fixing frame (13) is of a cross-shaped structure and is positioned at the middle upper layer in the pretreatment cavity (19), the nozzle (12) is provided with a plurality of nozzles which are uniformly distributed at the bottom of the fixing frame (13), the outer side of the filtering box (1) is provided with a bracket (4), the upper end of the bracket (4) is provided with a water tank (3), the upper end of the fixing frame (13) is provided with a conveying pipe (9), a pipeline at the bottom of the conveying pipe (9) penetrates through the fixing frame (13) to be connected with the nozzle (12), and one end of the conveying pipe (9) extends out of the outer side of the filtering box (1) and is connected with a water pump in the water tank (3).
  3. 3. The exhaust gas pollution filtering device according to claim 1, wherein the filtering mechanism (21) is composed of a collar (16) and a filter element (15), the collar (16) is slidably clamped on one end surface of the transmission pipe (8) located in the filter cavity (20), the filter element (15) is fixed at the bottom of the collar (16), the filter element (15) is sleeved outside the transmission pipe (8), and through holes (14) are uniformly distributed on one end surface of the transmission pipe (8) sleeved inside the filter element (15).
  4. 4. The exhaust gas pollution filtering device according to claim 3, wherein the bottom of the filtering box (1) is integrally provided with a round hole (11), the bottom of the filter element (15) is provided with a chassis (10), and the chassis (10) is in threaded connection with the round hole (11).
  5. 5. The exhaust gas pollution filtering device according to claim 1, wherein a drain pipe (6) is arranged on one side of the outer part of the filtering box (1), the drain pipe (6) extends to the inside of the pretreatment cavity (19), and an electromagnetic valve (7) is arranged at the upper end of the drain pipe (6).
  6. 6. The exhaust gas pollution filtering device according to claim 1, wherein a water immersion sensor (18) is installed at one side of the interior of the pretreatment chamber (19), and an output end of the water immersion sensor (18) is electrically connected with an input end of the electromagnetic valve (7).
  7. 7. An exhaust gas pollution filtering device as defined in claim 6, wherein a protective cover (17) is installed outside the water immersion sensor (18), and the bottom of the protective cover (17) is arranged in an open mode.

Description

Waste gas pollution filter equipment Technical Field The utility model relates to the technical field of waste gas filtration, in particular to a waste gas pollution filtering device. Background With the development of industry, a large amount of waste gas is generally discharged, but if the waste gas is directly discharged without treatment, toxic substances in the waste gas easily influence the surrounding environment, and even the waste gas is easily breathed into the waste gas by people to influence the health. If the bulletin number CN218107072U is named as an environment-friendly anti-pollution waste gas filtering and discharging device, the device comprises a filtering bottom cylinder, a fixed round frame, supporting columns and the like, wherein the upper part of the outer side of the filtering bottom cylinder is fixedly connected with the fixed round frame, four supporting columns are fixedly connected with the outer side of the fixed round frame at uniform intervals along the circumferential direction, an air inlet pipe is connected with a pipe for discharging waste gas, the waste gas can be discharged into the filtering bottom cylinder through the air inlet pipe, toxic substances in the waste gas are filtered through a filtering screen plate, and the waste gas for filtering the toxic substances is discharged through an air outlet bottom frame; when the device is used, the waste gas can be directly contacted with the filtering mechanism, and the common waste gas has higher temperature and contains particles, so that the waste gas can be blocked and damaged due to the direct contact of the waste gas and the filtering mechanism, thereby reducing the effect of filtering the waste gas, and the device for filtering the waste gas is provided so as to solve the problems. Disclosure of utility model The utility model aims to provide a filtering device for waste gas pollution, which solves the problems that in the prior art, waste gas is directly contacted with a filtering mechanism, and the waste gas is directly contacted with the filtering mechanism to cause blockage and damage of the particulate matters due to the fact that the temperature of the waste gas is high and the particulate matters are contained in the waste gas, so that the effect of filtering the waste gas is reduced. In order to achieve the aim, the utility model provides the technical scheme that the waste gas pollution filtering device comprises a filtering box; Further comprises: The air inlet pipe is arranged above the filter tank, the exhaust pipe is arranged on one side of the lower half part of the filter tank, the filter tank is internally divided into a pretreatment cavity and a filter cavity, the pretreatment cavity is located at the upper end of the filter tank, the filter cavity is located at the lower end of the filter tank, one end of the air inlet pipe extends to the lower end of the interior of the pretreatment cavity, the exhaust pipe is communicated with the interior of the filter cavity, the transmission pipe is arranged on one side of the exterior of the filter tank, one end of the transmission pipe is communicated with the interior of the pretreatment cavity, the other end of the transmission pipe extends to the bottom end of the interior of the filter cavity, the spray mechanism is arranged in the pretreatment cavity, and the filter mechanism is arranged in the filter cavity. Preferably, the spraying mechanism comprises a fixing frame and a nozzle, the fixing frame is in a cross-shaped structure and is positioned at the middle upper layer in the pretreatment cavity, the nozzle is provided with a plurality of nozzles and is uniformly distributed at the bottom of the fixing frame, a support is arranged on the outer side of the filter tank, a water tank is arranged at the upper end of the support, a conveying pipe is arranged at the upper end of the fixing frame, a pipeline at the bottom of the conveying pipe penetrates through the fixing frame to be connected with the nozzle, and one end of the conveying pipe extends out of the filter tank and is connected with a water pump inside the water tank. Preferably, the filter mechanism comprises lantern ring and filter core, and lantern ring sliding block is located the inside one end surface of filter chamber at the transmission tube, and the filter core is fixed in the bottom of lantern ring, and the filter core cover is outside at the transmission tube, the inside one end surface evenly distributed of filter core is located to the transmission tube cover has the through-hole. Preferably, the bottom integrated into one piece of rose box is provided with the round hole, the chassis is installed to the bottom of filter core, and carries out threaded connection between chassis and the round hole. Preferably, a liquid discharge pipe is arranged on one side of the outer part of the filter box, the liquid discharge pipe extends to the inner part of the pretreatment cavity, and an e