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CN-224220994-U - Filtering structure for air detection

CN224220994UCN 224220994 UCN224220994 UCN 224220994UCN-224220994-U

Abstract

The utility model discloses a filtering structure for air detection, which comprises a filter cylinder, wherein a flow guide block is fixedly connected inside the filter cylinder, and a through hole is formed in the left side of the flow guide block. The utility model adopts the filter cartridge to be internally provided with the flow guide block, and the left side of the filter cartridge is provided with a plurality of uniformly distributed rectangular through holes. The design can enable air entering the filter cartridge to be evenly dispersed under the action of the flow guide block, effectively solves the problem that partial pressure is overlarge due to uneven air flow distribution of the existing filter structure, reduces the resistance of air passing through the filter structure, improves the air flow and further ensures the working efficiency of the detection equipment. Simultaneously, the high-efficient filter of sliding connection can be convenient pull forward through the handle, and the joint frame and the elastic action of torsional spring of rotating connection on the cooperation fixed block need not just can realize high-efficient filter's quick installation and dismantlement with the help of the instrument, and the device possesses convenient to use's advantage.

Inventors

  • DU TIANHUA
  • WU FANG

Assignees

  • 南京仁爱环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (6)

  1. 1. The utility model provides a filtering structure for air detection, includes cartridge filter (1), its characterized in that the inside fixedly connected with water conservancy diversion piece (2) of cartridge filter (1), opening (3) have been seted up in the left side of water conservancy diversion piece (2), opening (3) are the rectangle, the quantity of opening (3) is a plurality of, opening (3) even distribution is in the left side of water conservancy diversion piece (2), the inside sliding connection of cartridge filter (1) has high-efficient filter plate (4), the front of high-efficient filter plate (4) extends to the front of cartridge filter (1) and fixedly connected with handle (5), the positive top of high-efficient filter plate (4) and bottom are all fixedly connected with locking frame (6), the both sides of cartridge filter (1) top and bottom are all fixedly connected with fixed block (7), the inside rotation of fixed block (7) is connected with joint frame (8), the laminating of joint frame (8) and locking frame (6), the fixed surface fixedly connected with torsional spring (9) of fixed connection of fixed block (7), the other end (9) are equipped with torsional spring (16) and the surface mounting frame (15) are all fixed connection, the number of the mounting ports (16) is a plurality.
  2. 2. The filtering structure for air detection according to claim 1, wherein sliding grooves are formed in the top and the bottom of the filtering cylinder (1), a limiting frame (10) is connected to the inside of the sliding grooves in a sliding mode, the limiting frame (10) is attached to the locking frame (6), and a deflector rod (11) is fixedly connected to the surface of the limiting frame (10).
  3. 3. The filtering structure for air detection according to claim 2, wherein the front surface and the back surface of the limiting frame (10) are fixedly connected with a first magnet (12), the surface of the filter cylinder (1) is fixedly connected with a second magnet (13), the second magnet (13) is positioned at the left side of the first magnet (12), the surface of the filter cylinder (1) is fixedly connected with a third magnet (14), and the third magnet (14) is positioned at the right side of the first magnet (12).
  4. 4. The filtering structure for air detection according to claim 1, wherein limiting frames (17) are fixedly connected to two sides of the inside of the filter cartridge (1), a first sealing ring (18) is fixedly connected to one side, adjacent to the two limiting frames (17), of the filter cartridge, the first sealing ring (18) is attached to the efficient filter plate (4), and the first sealing ring (18) is fixedly connected with the filter cartridge (1).
  5. 5. The filtering structure for air detection according to claim 1, wherein a groove is formed in the front face of the filter cartridge (1), a second sealing ring (20) is fixedly connected to the inside of the groove, and the second sealing ring (20) is attached to the efficient filter plate (4).
  6. 6. The filtering structure for air detection of claim 1, wherein guide blocks (21) are fixedly connected to the front face of the filtering cylinder (1), the number of the guide blocks (21) is a plurality, protection frames (19) are fixedly connected to the top and the bottom of the filtering cylinder (1), and the number of the protection frames (19) is a plurality.

Description

Filtering structure for air detection Technical Field The utility model relates to the technical field of air detection, in particular to a filtering structure for air detection. Background With the rapid development of industry and the acceleration of urban process, air quality problems are increasingly attracting attention. Air detection is an important means of understanding air quality conditions, and filtering structures are vital components in the air detection process. The device has the function of removing impurities, pollutants and the like in the air, and ensuring the representativeness of the air entering the detection equipment, thereby ensuring the accuracy and the reliability of the detection result. The existing filtering structure for air detection often adopts the filtering plate to filter, the existing filtering plate for air detection often adopts the bolt to fix, the mode is simple in structure, but when in actual use, an operator needs to use a matched screwdriver to detach the bolt, the process is complicated, and then the operator is caused to inconvenient clear up the filtering plate fast, and meanwhile, the existing filtering structure has defects in the aspect of air flow distribution. After the air enters the filter structure, the air flow is unevenly distributed, local pressure is easily caused to be too large, the resistance of the air passing through the filter structure is increased, the flow of the air is reduced, and the working efficiency of the detection equipment is further affected, so that the filter structure for air detection is required to be designed and modified, and the inconvenient use phenomenon of the filter structure is effectively prevented. Disclosure of utility model In order to solve the above-mentioned problems, an object of the present utility model is to provide a filtering structure for air detection, which has the advantage of convenient use. The technical scheme includes that the filter structure for air detection comprises a filter cylinder, a guide block is fixedly connected to the inside of the filter cylinder, through holes are formed in the left side of the guide block, the through holes are rectangular, the number of the through holes is a plurality of, the through holes are uniformly distributed on the left side of the guide block, an efficient filter plate is slidingly connected to the inside of the filter cylinder, the front face of the efficient filter plate extends to the front face of the filter cylinder and is fixedly connected with a handle, locking frames are fixedly connected to the top and the bottom of the front face of the efficient filter plate, fixing blocks are fixedly connected to the two sides of the top and the bottom of the filter cylinder, clamping frames are rotatably connected to the inside of the fixing blocks, the clamping frames are attached to the locking frames, torsion springs are fixedly connected to the surface of the fixing blocks, the other ends of the torsion springs are fixedly connected with the clamping frames, butt joint mounting frames are fixedly connected to the two sides of the surface of the filter cylinder, and the surface of the butt joint mounting frames is provided with mounting holes. As the preferable mode of the utility model, the top and the bottom of the filter cylinder are respectively provided with a chute, the inside of the chute is connected with a limiting frame in a sliding way, the limiting frame is attached to the locking frame, and the surface of the limiting frame is fixedly connected with a deflector rod. As the preferable mode of the utility model, the front surface and the back surface of the limit frame are fixedly connected with a first magnet, the surface of the filter cylinder is fixedly connected with a second magnet, the second magnet is positioned at the left side of the first magnet, the surface of the filter cylinder is fixedly connected with a third magnet, and the third magnet is positioned at the right side of the first magnet. As the utility model is preferable, both sides of the inside of the filter cartridge are fixedly connected with limiting frames, and one side adjacent to the two limiting frames is fixedly connected with a first sealing ring, the first sealing ring is attached to the high-efficiency filter plate, and the first sealing ring is fixedly connected with the filter cartridge. As the utility model is preferable, the front surface of the filter cylinder is provided with a groove, the inside of the groove is fixedly connected with a second sealing ring, and the second sealing ring is attached to the high-efficiency filter plate. As the preferred front surface of the filter cartridge is fixedly connected with the guide blocks, the number of the guide blocks is a plurality, the top and the bottom of the filter cartridge are fixedly connected with the protective frames, and the number of the protective frames is a plurality. Compared with the prior art, th