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CN-224231216-U - Ventilation pipe leaks out detection device

CN224231216UCN 224231216 UCN224231216 UCN 224231216UCN-224231216-U

Abstract

The utility model discloses an air leakage detection device of a ventilating duct, which is applied to the field of ventilating ducts and comprises a shell, wherein a detection mechanism is arranged in the shell, a supporting plate is bolted to the top of the shell, a winding drum is rotatably sleeved on the inner wall of the supporting plate, and a fixing mechanism is arranged at one end of the winding drum; according to the utility model, after the use is completed, the rotating disc is rotated to enable the winding drum to rotate to wind the connecting pipe, and after the winding is completed, the fixing bolt is screwed to fix the connecting pipe, so that the purpose of conveniently accommodating the connecting pipe can be achieved, the workload is reduced, the connecting pipe is prevented from being wound in a scattered manner, and the connecting pipe is convenient to use.

Inventors

  • CAI LU

Assignees

  • 四川鑫丰旺环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250721

Claims (8)

  1. 1. The utility model provides a ventilation pipe air leakage detection device, includes casing (1), its characterized in that, the inside of casing (1) is provided with detection mechanism (2), the top bolt of casing (1) has backup pad (3), the inner wall of backup pad (3) rotates and has cup jointed receipts reel (4), the one end of receipts reel (4) is provided with fixed establishment (6), the inner wall of receipts reel (4) other end rotates and has cup jointed fixed pipe (7), and fixed pipe (7) cup joints with the inner wall of backup pad (3) is fixed, air flue (8) have been seted up to the inner wall of a rolling section of thick bamboo (4), and the one end intercommunication of air flue (8) and fixed pipe (7), the other end intercommunication of air flue (8) has connecting pipe (9).
  2. 2. The ventilation pipeline air leakage detection device according to claim 1, wherein the other end of the connecting pipe (9) is communicated with the mounting seat (10), a first blocking plate (12) is sleeved on the inner wall of the mounting seat (10) in a sliding manner, a sliding cylinder (13) is sleeved on the surface of the mounting seat (10) in a sliding manner, a trapezoid block (16) is bolted to the inner wall of the sliding cylinder (13), a first spring (15) is fixedly connected between the trapezoid block (16) and the inner wall of the mounting seat (10) through a spring fixing piece, a clamping rod (17) is connected to the surface of the trapezoid block (16) in a sliding manner, a second spring (18) is sleeved on the surface of the clamping rod (17), a clamping groove (19) is formed in the surface of the first blocking plate (12), one end of the clamping groove (19) and one end of the clamping rod (17) are clamped, an air pipe (20) is fixedly connected to the surface of the first blocking plate (12) through a bolt, and the other end of the air pipe (20) is fixedly connected with a second blocking plate (21) through a bolt.
  3. 3. The ventilating duct air leakage detection device according to claim 1, wherein the detection mechanism (2) comprises an inflator pump (22), the inflator pump (22) is in bolt connection with the inner wall of the shell (1), an output end of the inflator pump (22) is communicated with an air pipe (23), the other end of the air pipe (23) is communicated with one end of the fixed pipe (7), and an electric valve (24) and an air pressure gauge (25) are communicated with the surface of the air pipe (23).
  4. 4. The ventilation pipeline air leakage detection device according to claim 1, wherein the fixing mechanism (6) comprises a fixing block (26), the fixing block (26) is rotationally sleeved with the surface of the winding drum (4), the fixing block (26) is bolted with the surface of the supporting plate (3), and a fixing bolt (27) is connected with the inner wall of the fixing block (26) in a threaded manner.
  5. 5. A ventilation duct air leakage detection device according to claim 1, characterized in that one end of the winding drum (4) is bolted with a turntable (28).
  6. 6. The ventilation duct air leakage detection device according to claim 2, wherein the surface of the slide cylinder (13) is provided with anti-skid patterns (5).
  7. 7. A ventilation duct air leakage detection arrangement according to claim 2, characterized in that a sealing ring (11) is arranged between the first closure plate (12) and the mounting seat (10).
  8. 8. A ventilation duct air leakage detection arrangement according to claim 1, characterized in that the bottom of the housing (1) is bolted with a universal wheel (14).

Description

Ventilation pipe leaks out detection device Technical Field The utility model relates to the field of ventilation pipelines, in particular to a ventilation pipeline air leakage detection device. Background Through searching Chinese patent, the bulletin number is CN218885337U, an air pipe air leakage detection device belongs to the technical field of constructional engineering. The wind pressure sensor is moved to one side through the rope when the rotating component rotates positively, the wind pressure sensor is moved to the other side through the rope when the rotating component rotates reversely, the wind pressure sensor in the wind pipe is driven to move through the fan, the wind pressure sensor in the wind pipe is driven to move through the rope by utilizing the rotating component, wind pressure in each position in the wind pipe is detected through the wind pressure sensor, and the air leakage position of the wind pipe is conveniently found through the pressure difference between the air leakage position and the non-air leakage position. The air pipe air leakage detection device achieves the effect of conveniently detecting the air leakage position. The existing detection device is inconvenient to store the connecting pipe, the general detection device detects through connection of the connecting pipe and the air pipe, after detection, the connecting pipe needs to be stored, when storage, the winding pipe is wound together and then tied together by using a rope, the detection device is placed on the device, the storage process is more troublesome, the workload is increased, the working efficiency is reduced, the connecting pipe is easy to wind in disorder and influences the use, the blocking plate is inconvenient to replace, the size of the general blocking plate is fixed, when detection is carried out on air pipes with different sizes, the blocking plate needs to be replaced, the blocking plate is generally connected with the connecting pipe through threads, when replacement is carried out, the blocking plate needs to be disassembled and assembled by using a tool, the disassembly process is complicated, the workload is increased, the replacement efficiency is reduced, and the detection device is inconvenient to use, and in order to solve the existing problems, the detection device for ventilation leakage of the pipeline is provided. Disclosure of utility model The utility model aims to provide an air leakage detection device for a ventilating duct, which has the advantages of being convenient for accommodating a connecting pipe and replacing a blocking plate. The technical aim of the utility model is achieved by the following technical scheme that the ventilation pipeline air leakage detection device comprises a shell, wherein a detection mechanism is arranged in the shell, a supporting plate is bolted to the top of the shell, a winding drum is rotatably sleeved on the inner wall of the supporting plate, a fixing mechanism is arranged at one end of the winding drum, a fixing pipe is rotatably sleeved on the inner wall of the other end of the winding drum, the fixing pipe is fixedly sleeved with the inner wall of the supporting plate, an air passage is formed in the inner wall of the winding drum, the air passage is communicated with one end of the fixing pipe, and a connecting pipe is communicated with the other end of the air passage. By adopting the technical scheme, through the use, the rotary table makes the winding barrel rotate and winds the connecting pipe, and after the winding is completed, the fixing bolt is screwed up to fix the connecting pipe, so that the aim of conveniently accommodating the connecting pipe can be fulfilled, the workload is reduced, the connecting pipe is prevented from being wound in a scattered manner, and the use is convenient. The utility model is further characterized in that the other end of the connecting pipe is communicated with a mounting seat, the inner wall of the mounting seat is in sliding sleeve connection with a first blocking plate, the surface of the mounting seat is in sliding sleeve connection with a sliding cylinder, the inner wall of the sliding cylinder is bolted with a trapezoid block, a first spring is fixedly connected between the trapezoid block and the inner wall of the mounting seat through a spring fixing piece, the surface of the trapezoid block is in sliding connection with a clamping rod, the surface of the clamping rod is sleeved with a second spring, the surface of the first blocking plate is provided with a clamping groove, the clamping groove is clamped with one end of the clamping rod, the surface of the first blocking plate is fixedly connected with an air pipe through a bolt, and the other end of the air pipe is fixedly connected with a second blocking plate through a bolt. By adopting the technical scheme, the trapezoidal blocks are moved by moving the sliding cylinder, the clamping rods are separated from the clamping grooves by