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CN-224214933-U - PP tuber pipe telescopic joint

CN224214933UCN 224214933 UCN224214933 UCN 224214933UCN-224214933-U

Abstract

The utility model relates to the technical field of air pipe equipment and discloses a PP air pipe expansion joint which comprises an air pipe main body, wherein a crank is arranged at the front end of the air pipe main body, a rotating shaft is fixedly connected to the rear end of the crank, the outer wall of the rotating shaft is rotationally connected to the inner wall of the air pipe main body, the rotating shaft is connected with an expansion pipe through an expansion assembly, a filter screen is fixedly connected to the inner wall of the expansion pipe, a side box is fixedly connected to the top end of the expansion pipe, a rotary table is rotationally connected to the inner wall of the side box, a control column is fixedly connected to the front end of the rotary table, the control column is connected with cleaning brushes on the front side and the rear side through a cleaning assembly, and a collecting box is arranged at the bottom end of the expansion pipe. According to the utility model, the motor drives the turntable to rotate, so that the cleaning brush can clean the filter screen, the filter screen is prevented from being blocked due to excessive dust, the whole length of the air pipe can be adjusted, the length of the telescopic joint can be adjusted during installation, and the requirements of different pipe section intervals can be met.

Inventors

  • LIANG XIANGPING

Assignees

  • 佛山市施晴科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (7)

  1. 1. The utility model provides a PP tuber pipe telescopic joint, its characterized in that, including tuber pipe main part (1), tuber pipe main part (1) front end is provided with crank (3), crank (3) rear end fixedly connected with pivot (4), pivot (4) outer wall rotation connects tuber pipe main part (1) inner wall, pivot (4) link to each other with flexible pipe (2) through telescopic subassembly, flexible pipe (2) inner wall fixedly connected with filter screen (19), flexible pipe (2) top fixedly connected with side case (9), side case (9) inner wall rotation is connected with carousel (11), carousel (11) front end fixedly connected with control column (12), control column (12) link to each other with front and back both sides cleaning brush (16) through cleaning subassembly, collection box (20) are installed to flexible pipe (2) bottom.
  2. 2. The PP air duct expansion joint according to claim 1, wherein the expansion assembly comprises a first gear (5) fixedly connected to the rear end of the rotating shaft (4), a first toothed plate (6) is connected to the outer wall of the first gear (5) in a meshed mode, the outer wall of the first toothed plate (6) is slidably connected to the inner wall of the air duct main body (1), and the top end of the first toothed plate (6) is fixedly connected to the bottom end of the expansion pipe (2).
  3. 3. The PP air duct expansion joint according to claim 2, wherein the inner wall of the bottom end of the air duct main body (1) is in threaded connection with a screw rod (7), the top end of the screw rod (7) is rotationally connected with a second toothed plate (8), the outer wall of the second toothed plate (8) is in sliding connection with the inner wall of the air duct main body (1), and the second toothed plate (8) is meshed with the first gear (5).
  4. 4. The PP air duct expansion joint according to claim 1, wherein the cleaning assembly comprises a moving plate (13) sleeved on the outer wall of the control column (12), a moving rod (14) is fixedly connected to the bottom end of the moving plate (13), and the outer wall of the moving rod (14) is slidably connected to the inner wall of the expansion pipe (2).
  5. 5. The PP air hose telescopic joint according to claim 4, wherein the inner wall of the movable rod (14) is rotatably connected with a connecting shaft (15), and the inner walls of the cleaning brushes (16) on the front side and the rear side are fixedly connected with the outer wall of the connecting shaft (15).
  6. 6. The PP air duct expansion joint according to claim 5, wherein the second gears (17) are fixedly connected to the front side and the rear side of the connecting shaft (15), third toothed plates (18) are connected to the outer walls of the second gears (17) in a meshed mode, and the outer walls of the third toothed plates (18) are fixedly connected to the inner walls of the expansion pipes (2).
  7. 7. The PP air duct expansion joint according to claim 1, wherein the left end of the side box (9) is fixedly connected with a motor (10), and the left end of the rotary disc (11) is fixedly connected with the driving end of the motor (10).

Description

PP tuber pipe telescopic joint Technical Field The utility model relates to the technical field of air duct equipment, in particular to a PP air duct expansion joint. Background The PP pipe has the characteristics of no toxicity, sanitation, high temperature resistance and recycling, so the PP pipe is widely applied to the fields of waste gas treatment systems, ventilation systems and the like. For example, in places where industrial waste gas is generated, such as chemical plants, electronic factories, paint spraying factories, etc., PP air pipes are often used for conveying waste gas for purification treatment, and in places with strong tightness, such as shops, office buildings, hotels, etc., PP air pipes are also used for ventilation. Through retrieval, the anti-blocking PP air pipe with the telescopic adjusting mechanism comprises a fixing assembly, a filtering assembly and a supporting clamping assembly, wherein the fixing assembly comprises a telescopic pipe, a mounting seat is mounted on one side of the telescopic pipe, a base plate is mounted on the outer surface wall of the mounting seat, an air pump is placed on the upper surface of the base plate, an elbow is arranged in the telescopic air pipe, the supporting assembly comprises a plurality of supporting frames, waterproof soft cloth is arranged on one side of each supporting frame, an air pump is arranged, a connecting pipe is mounted on one side of each air pump, one end of each connecting pipe is communicated with the elbow, a spray head is arranged on one side of each elbow, and the telescopic air pipe is pushed through the air pump, so that impurity dust in the telescopic pipe cannot be blocked. Based on the above patent, after the air duct flue mentioned in the background art is used for a long time, a great amount of dust is adhered to the filter screen inside the air duct flue, which is inconvenient to clean, and further the air duct is blocked. Disclosure of Invention The utility model aims to solve the defect that a large amount of dust is adhered to a filter screen and inconvenient to clean, so that an air pipe is blocked, and provides a PP air pipe expansion joint which drives a turntable to rotate through a motor, so that a cleaning brush is used for cleaning a filter screen, the filter screen is prevented from being blocked due to excessive dust, the whole length of the air pipe can be adjusted, the length of the expansion joint is allowed to be adjusted during installation, and the requirements of different pipe section intervals are met. The PP air pipe expansion joint comprises an air pipe main body, wherein a crank is arranged at the front end of the air pipe main body, a rotating shaft is fixedly connected to the rear end of the crank, the outer wall of the rotating shaft is rotationally connected to the inner wall of the air pipe main body, the rotating shaft is connected with an expansion pipe through an expansion assembly, a filter screen is fixedly connected to the inner wall of the expansion pipe, a side box is fixedly connected to the top end of the expansion pipe, a rotary table is rotationally connected to the inner wall of the side box, a control column is fixedly connected to the front end of the rotary table, the control column is connected with cleaning brushes on the front side and the rear side through a cleaning assembly, and a collecting box is arranged at the bottom end of the expansion pipe. Further, the telescopic component comprises a first gear fixedly connected to the rear end of the rotating shaft, a first toothed plate is connected to the outer wall of the first gear in a meshed mode, the outer wall of the first toothed plate is slidably connected to the inner wall of the main body of the air pipe, and the top end of the first toothed plate is fixedly connected to the bottom end of the telescopic pipe. Further, the inner wall of the bottom end of the air pipe main body is connected with a screw in a threaded manner, the top end of the screw is rotationally connected with a second toothed plate, the outer wall of the second toothed plate is slidably connected with the inner wall of the air pipe main body, and the second toothed plate is meshed with the first gear. Further, the cleaning assembly comprises a moving plate sleeved on the outer wall of the control column, a moving rod is fixedly connected to the bottom end of the moving plate, and the outer wall of the moving rod is slidably connected to the inner wall of the telescopic tube. Further, the inner wall of the moving rod is rotationally connected with a connecting shaft, and the inner walls of the cleaning brushes on the front side and the rear side are fixedly connected with the outer wall of the connecting shaft. Further, both sides all fixedly connected with second gear around the connecting axle, second gear outer wall all meshing is connected with the third pinion rack, third pinion rack outer wall fixed connection is in flexible pipe inner