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CN-122014691-A - Intelligent efficient centrifugal fan ventilation adjusting air dust fall structure

CN122014691ACN 122014691 ACN122014691 ACN 122014691ACN-122014691-A

Abstract

The invention belongs to the technical field of air dust fall, and particularly discloses an air dust fall structure for ventilation regulation of an intelligent efficient centrifugal fan, which comprises a ventilation pipe, a filter, a fan body, a fan cover and a fan cover, wherein the ventilation pipe is arranged at the input end of the fan body by bolts, and is internally provided with two opposite filter assemblies for introducing filtered air into the fan body; the filter assembly comprises a filter screen plate and two outer frames, wherein the filter screen plate is arranged in a ventilation groove of a ventilation pipe and used for filtering air passing through the ventilation groove, the two outer frames are arranged oppositely, and the two outer frames are connected through a rotary pipe. According to the invention, the fixing frame is locked through the cooperation of the screw and the ventilation pipe, the two rotating frames enable the outer side ends of the two filter screen plates to be in interference fit, at the moment, the ventilation groove is blocked by the two filter assemblies, the filter screen plates on the inner side of the rotating frames are replaced in a mode of unscrewing the screw, the continuous filtering effect of the filter assemblies on air is ensured, and dust in a factory building is prevented from affecting the environmental quality near the factory building.

Inventors

  • WU MANHUI
  • ZHANG DONGBO

Assignees

  • 广东鑫风风机有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (10)

  1. 1. Air dust fall structure is used in ventilation of high-efficient centrifugal fan of intelligence regulation, a serial communication port, include: The ventilation pipe (1) is arranged at the input end of the fan body (2) by bolts, and is internally provided with two opposite filtering components for introducing filtered air into the fan body (2); the filter assembly includes: The filter screen plate (3) is arranged inside a ventilation groove (101) of the ventilation pipe (1) and is used for filtering air passing through the ventilation groove (101); The number of the outer frames (4) is two, the two outer frames (4) are oppositely arranged, the two outer frames (4) are connected by a rotary pipe (5), and an inner rod (102) corresponding to the rotary pipe (5) is arranged in the ventilation pipe (1); an inner frame (6) which is installed inside the outer frame (4) by a locking part, and the filter screen plate (3) is installed inside the inner frame (6); the fixing frame (7) is fixed at the end part of the inner frame (6), and the fixing frame (7) is limited inside the ventilation pipe (1) by a screw (701).
  2. 2. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning according to claim 1, wherein: The filter screen plate (3) both sides limit all is provided with side groove (301), interior frame (6) both inner walls all are provided with interior strip (601), side groove (301) slip joint is in interior strip (601) outside.
  3. 3. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning according to claim 2, wherein: the two filter screen plates (3) are oppositely arranged in the ventilation pipe (1), and the outer side ends of the two filter screen plates (3) are correspondingly abutted.
  4. 4. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning according to claim 1, wherein: The inner frames (6) are connected between the outer frames (4) in a sliding and clamping mode, the inner side faces of the inner frames (6) are attached to the outer side faces of the circumferences of the rotating pipes (5), and sliding grooves (401) corresponding to the inner frames (6) are formed in the inner side walls of the outer frames (4).
  5. 5. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning of claim 4, wherein: the inner side end of the fixing frame (7) is provided with an arc surface, the inner side end of the fixing frame (7) corresponds to the outer side end of the outer frame (4), and the fixing frame (7) is used for sealing a chute (401) opening at the outer side end of the outer frame (4) through the arc surface.
  6. 6. The intelligent efficient centrifugal fan ventilation and air dust fall structure for adjusting ventilation and air dust fall according to claim 5, wherein: the lock catch part comprises a sleeve frame (8), an inserting rod (9), an elastic piece (10) and a baffle plate (11); Two inserted link (9) level is fixed in spout (401) inside wall, two inserted link (9) end fixing has two baffle (11), cover frame (8) slide cup joint two inserted link (9) surface, just baffle (11) are in cover frame (8) is inside, two inserted link (9) surface has all cup jointed elastic component (10), be used for the drive cover frame (8) conflict in baffle (11) side.
  7. 7. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning of claim 6, wherein: clamping grooves (12) are formed in two sides of the inner frame (6), and the clamping grooves (12) are buckled on the outer side of the sleeve frame (8).
  8. 8. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning of claim 7, wherein: the novel clamping device is characterized in that inclined planes (13) are arranged on two sides of the inner frame (6), the two inclined planes (13) correspond to the two clamping grooves (12) one by one, an inclined plate (14) is fixed on the sleeve frame (8), and the sleeve frame (8) and the inclined plate (14) are both located inside the clamping grooves (12).
  9. 9. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning of claim 7, wherein: the sliding rod (15) is fixed on the surface of the sleeve frame (8), a strip groove corresponding to the sliding rod (15) is formed in the surface of the outer frame (4), and the sliding rod (15) moves in the strip groove.
  10. 10. The intelligent efficient centrifugal fan ventilation and air dust reducing structure for ventilation and air conditioning of claim 9, wherein: The sliding rod (15) extends out of the inner part of the outer frame (4) through the strip groove, and the moving sliding rod (15) enables the sleeve frame (8) to move out of the clamping groove (12).

Description

Intelligent efficient centrifugal fan ventilation adjusting air dust fall structure Technical Field The invention belongs to the technical field of air dust fall, and particularly relates to an air dust fall structure for ventilation adjustment of an intelligent efficient centrifugal fan. Background The requirements of people on the working environment of cleanness, cleanness and no pollution are higher and higher, and the industrial ventilation and dust removal are particularly important. The traditional way is that set up a plurality of windows on the wall of factory building to install the fan in the window, take out the dust in the factory building outside the factory building through the fan, thereby played the dust in the reduction factory building, accomplished the inside air dust fall's of factory building purpose. But the dust discharged from the factory building can fly outside the factory building, and the environmental quality near the factory building is affected. Therefore, it is necessary to invent an intelligent efficient air dust fall structure for ventilation adjustment of a centrifugal fan to solve the above problems. Disclosure of Invention The invention provides an intelligent efficient air dust fall structure for ventilation adjustment of a centrifugal fan, aiming at the problems, and aims to solve the problems in the background technology. The air dust fall structure for the intelligent efficient centrifugal fan ventilation regulation comprises a ventilation pipe, an inner frame, a fixing frame and a fixing frame, wherein the ventilation pipe is installed at the input end of a fan body through bolts, two opposite filtering assemblies are arranged in the inner frame and used for introducing filtered air into the fan body, the filtering assemblies comprise filter screen plates which are installed in ventilation grooves of the ventilation pipe and used for filtering air passing through the ventilation grooves, the number of the outer frames is two, the two outer frames are oppositely arranged, the two outer frames are connected through a rotating pipe, an inner rod corresponding to the rotating pipe is arranged in the ventilation pipe, the inner frame is installed in the outer frame through a locking part, the filter screen plates are installed in the inner frame, and the fixing frame is fixed at the end of the inner frame and limited in the ventilation pipe through the bolts. Preferably, the filter screen board both sides limit all is provided with the side groove, and interior frame both inner walls all is provided with interior strip, and side groove sliding joint is in the interior strip outside. Preferably, the two filter screen plates are oppositely arranged in the ventilation pipe, and the outer side ends of the two filter screen plates are correspondingly abutted. Preferably, the inner frame is in sliding joint between the two outer frames, the inner side face of the inner frame is attached to the outer side face of the circumference of the rotary tube, and the inner side wall of the outer frame is provided with a sliding groove corresponding to the inner frame. Preferably, the inner side end of the fixing frame is provided with an arc surface, the inner side end of the fixing frame corresponds to the outer side end of the outer frame, and the fixing frame seals the chute opening of the outer side end of the outer frame by the arc surface. The lock catch part comprises a sleeve frame, inserted bars, elastic pieces and baffle plates, wherein the two inserted bars are horizontally fixed on the inner side wall of the chute, the end parts of the two inserted bars are fixedly provided with the two baffle plates, the sleeve frame is sleeved on the surfaces of the two inserted bars in a sliding manner, the baffle plates are positioned in the sleeve frame, and the surfaces of the two inserted bars are sleeved with the elastic pieces and are used for driving the sleeve frame to abut against the side surfaces of the baffle plates. Preferably, clamping grooves are formed in two sides of the inner frame, and the clamping grooves are buckled on the outer side of the sleeve frame. Preferably, inclined planes are arranged on two sides of the inner frame, the two inclined planes correspond to the two clamping grooves one by one, the inclined plates are fixed on the sleeve frame, and the sleeve frame and the inclined plates are located inside the clamping grooves. Preferably, the surface of the sleeve frame is fixedly provided with a sliding rod, the surface of the outer frame is provided with a strip groove corresponding to the sliding rod, and the sliding rod moves in the strip groove. Preferably, the sliding rod extends out of the inner part of the outer frame through the strip groove, and the moving sliding rod enables the sleeve frame to be moved out of the clamping groove. The invention has the technical effects and advantages that: 1. According to the invention, the fixing frame is locked