CN219914786U - Air leakage quantity tester - Google Patents
Air leakage quantity tester Download PDFInfo
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- CN219914786U CN219914786U CN202320652063.XU CN202320652063U CN219914786U CN 219914786 U CN219914786 U CN 219914786U CN 202320652063 U CN202320652063 U CN 202320652063U CN 219914786 U CN219914786 U CN 219914786U
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- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an air leakage tester, comprising: the air leakage meter box and the air pipe to be tested, the air pipe to be tested sets up the top at the air leakage meter box, be provided with anticreep subassembly on the air pipe to be tested, anticreep subassembly includes fixed block, square groove, air supply coupling hose, rectangular piece and two fixed subassemblies, fixed block fixed mounting is on the outer wall of one side of air pipe to be tested, square groove is seted up on the outer wall of one side of fixed block, air supply coupling hose sets up in square inslot, rectangular piece fixed mounting is on air supply coupling hose, fixed subassembly includes recess, telescopic link, U-shaped piece, spring, fixture block and draw-in groove, the top at the rectangular piece is seted up to the recess, telescopic link fixed mounting is on the bottom inner wall of recess. The air leakage tester provided by the utility model has the advantages of better connecting the air supply connecting hose and avoiding influencing the air leakage test result.
Description
Technical Field
The utility model relates to the technical field of air leakage testers, in particular to an air leakage tester.
Background
The air leakage tester is a special instrument for testing the intensity and air leakage of an air pipe in ventilation air conditioning engineering, and is suitable for air leakage testing of air pipes, air conditioners, fireproof valves, regulating valves, airtight rooms and the like with tightness and intensity quality requirements.
However, in the prior art, when the air leakage tester is used for testing, the air supply connecting hose may be loose due to connection, so that the air leakage or dropping problem can occur when the air supply connecting hose supplies air, and the air leakage test can be affected.
Disclosure of Invention
The utility model aims to provide an air leakage tester which has the advantages of better connecting an air supply connecting hose and avoiding influencing the air leakage testing result so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air leakage test appearance, includes air leakage appearance box and is surveyed the tuber pipe, be surveyed the tuber pipe setting in the top of air leakage appearance box, be provided with anticreep subassembly on the tuber pipe that is surveyed, anticreep subassembly includes fixed block, square groove, air supply coupling hose, rectangular block and two fixed subassemblies, fixed block fixed mounting changes on the outer wall of one side of being surveyed the tuber pipe, square groove is seted up on the outer wall of one side of fixed block, air supply coupling hose sets up in square groove, rectangular block fixed mounting is on air supply coupling hose, fixed subassembly includes recess, telescopic link, U-shaped piece, spring, fixture block and draw-in groove, the top at the rectangular block is seted up to the recess, telescopic link fixed mounting is on the bottom inner wall of recess, U-shaped piece fixed mounting is on the top of telescopic link, the top and the bottom inner wall fixed connection of U-shaped piece of spring, the bottom and the bottom inner wall fixed connection of recess of fixture block, fixture block fixed mounting is at the bottom inner wall of U-shaped piece and draw-in groove, the top is seted up on the draw-in groove.
Further, anticreep subassembly still includes circular installation piece, sleeve, internal thread and external screw thread, circular installation piece fixed mounting air supply coupling hose is last, circular installation piece and one side outer wall fixed connection of rectangle piece, the sleeve rotates and installs on circular installation piece, the internal thread sets up on telescopic inner wall, the external screw thread sets up on the outer wall of fixed block, external screw thread and internal screw thread are mutually screwed.
Further, a wind leakage instrument motor is fixedly installed on the inner wall of the bottom of the wind leakage instrument box body, a wind leakage instrument fan is fixedly installed on an output shaft of the wind leakage instrument motor, and an inlet flow tube is fixedly installed on one side of the wind leakage instrument fan.
Further, a first pressure gauge connecting hose is fixedly arranged on the inlet flow pipe, and the other end of the first pressure gauge connecting hose is fixedly connected with the top of the air leakage instrument box body.
Further, a second pressure gauge connecting hose is fixedly arranged on the outer wall of one side of the air pipe to be detected, and the other end of the second pressure gauge connecting hose is fixedly connected with the top of the air leakage instrument box body.
Further, handles are fixedly installed on the outer walls of the two sides of the air leakage instrument box body respectively.
Further, a cup-shaped pressure gauge is fixedly arranged on the outer wall of one side of the air leakage instrument box body, and an inclined micro-pressure gauge is fixedly arranged on the outer wall of one side of the air leakage instrument box body.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
according to the utility model, one end of the air supply connecting hose is fixedly connected with the air leakage instrument fan by the anti-drop assembly, the other end of the air supply connecting hose is clamped into the clamping groove by the clamping block, and then the sleeve is rotated, so that the internal thread and the external thread are screwed together, and the air supply connecting hose is further fixed on the tested air pipe.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an air leakage tester according to the present utility model;
FIG. 2 is a schematic view of the assembly structure of the fixing block, the square groove and the external screw thread in the present utility model;
FIG. 3 is a schematic view of the assembly of the sleeve and internal threads of the present utility model;
FIG. 4 is a schematic cross-sectional front view of an air leakage tester according to the present utility model;
fig. 5 is an enlarged structural schematic diagram of the portion a in fig. 4 according to the present utility model.
In the figure: 1. an air leakage instrument box body; 2. a tested air pipe; 3. a fixed block; 4. a square groove; 5. an air supply connecting hose; 6. rectangular blocks; 7. a groove; 8. a telescopic rod; 9. a U-shaped block; 10. a spring; 11. a clamping block; 12. a clamping groove; 13. a sleeve; 14. an internal thread; 15. an external thread; 16. a motor of the air leakage instrument; 17. an air leakage instrument fan; 18. an inlet flow tube; 19. the pressure gauge is connected with a first hose; 20. the pressure gauge is connected with a second hose; 21. a handle.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model provides an air leakage tester, as shown in figures 1-5, which comprises an air leakage tester box body 1 and a tested air pipe 2, wherein the tested air pipe 2 is arranged above the air leakage tester box body 1, an anti-falling component is arranged on the tested air pipe 2 and comprises a fixed block 3, a square groove 4, an air supply connecting hose 5, a rectangular block 6 and two fixed components, the fixed block 3 is fixedly arranged on the outer wall of one side of the tested air pipe 2, the square groove 4 is arranged on the outer wall of one side of the fixed block 3, the air supply connecting hose 5 is arranged in the square groove 4, the rectangular block 6 is fixedly arranged on the air supply connecting hose 5, the fixed component comprises a groove 7, a telescopic rod 8, a U-shaped block 9, a spring 10 and a clamping groove 12, the groove 7 is arranged at the top of the rectangular block 6, the telescopic rod 8 is fixedly arranged on the inner wall of the bottom of the groove 7, the U-shaped block 9 is fixedly arranged on the top of the telescopic rod 8, the spring 10 is fixedly arranged on the top of the square groove 10 and fixedly arranged on the bottom of the clamping groove 11, and the top of the clamping groove 10 is fixedly arranged on the bottom of the clamping groove 11.
In some embodiments, the anti-drop assembly further comprises a circular mounting block 13, a sleeve 1301, an internal thread 14 and an external thread 15, the circular mounting block 13 is fixedly mounted on the air supply connection hose 5, the circular mounting block 13 is fixedly connected with one side outer wall of the rectangular block 6, the sleeve 1301 is rotatably mounted on the circular mounting block 13, the internal thread 14 is arranged on the inner wall of the sleeve 1301, the external thread 15 is arranged on the outer wall of the fixed block 3, the external thread 15 is screwed with the internal thread 14, more specifically, the air supply connection hose 5 is further fixed by screwing the external thread 15 with the internal thread 14.
In some embodiments, the air-leakage meter motor 16 is fixedly installed on the bottom inner wall of the air-leakage meter box 1, the air-leakage meter fan 17 is fixedly installed on the output shaft of the air-leakage meter motor 16, and the inlet flow tube 18 is fixedly installed on one side of the air-leakage meter fan 17, more specifically, the air-leakage meter fan 17 supplies air for the tested air pipe 2, so that measurement is facilitated.
In some embodiments, the first pressure gauge connecting hose 19 is fixedly mounted on the inlet flow tube 18, and the other end of the first pressure gauge connecting hose 19 is fixedly connected with the top of the air leakage meter box 1, more specifically, the first pressure gauge connecting hose 19 is used for connecting the cup-type pressure gauge and the inlet flow tube 18.
In some embodiments, a second pressure gauge connecting hose 20 is fixedly installed on an outer wall of one side of the tested air duct 2, and the other end of the second pressure gauge connecting hose 20 is fixedly connected with the top of the air leakage meter box 1, more specifically, the second pressure gauge connecting hose 20 is used for connecting the inclined micro-pressure gauge and the tested air duct 2.
In some embodiments, handles 21 are fixedly installed on the outer walls of two sides of the air leakage meter box 1, and more specifically, the handles 21 facilitate moving the air leakage meter box 1.
In some embodiments, a cup-shaped pressure gauge is fixedly installed on the outer wall of one side of the air leakage meter box body 1, and an inclined micro-pressure gauge, more specifically, the cup-shaped pressure gauge and the inclined micro-pressure gauge are used for measuring the air leakage quantity, is fixedly installed on the outer wall of one side of the air leakage meter box body 1.
Working principle:
step one: one end of the air supply connecting hose 5 is fixedly connected with the air leakage instrument fan 17, the other end of the air supply connecting hose 5 is clamped into the clamping groove 12 through the clamping block 11, then the sleeve 1301 is rotated, the internal thread 14 and the external thread 15 are screwed, and the air supply connecting hose 5 is further fixed on the tested air pipe 2.
Step two: and then the second pressure gauge connecting hose 20 is connected with the air leakage meter box body 1 and the inclined micro-pressure gauge, the first pressure gauge connecting hose 19 is connected with the cup-shaped pressure gauge and the inlet flow tube 18, the opening part of the air pipe 2 to be measured is tightly sealed, the air leakage meter fan 17 is started to feed air into the air supply connecting hose 5, after the rotating speed of the air leakage meter fan 17 is improved, the pressure in the air pipe 2 to be measured is gradually increased, when the pressure reaches a required test value, the rotating speed of the air leakage meter fan 17 is adjusted, the pressure is kept constant, and the air quantity at the position of the inlet flow tube 18 is the air leakage quantity of the air pipe 2 to be measured at the pressure value.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides an air leakage test appearance, includes air leakage appearance box and is surveyed tuber pipe, its characterized in that: the utility model discloses a wind-driven generator, including the wind-driven generator, the wind-driven generator is connected to the wind-driven generator, the wind-driven generator sets up the top at the wind-leakage appearance box, be provided with anticreep subassembly on the wind-driven generator, anticreep subassembly includes fixed block, square groove, air supply coupling hose, rectangular block and two fixed subassemblies, fixed block fixed mounting changes on the outer wall of one side of wind-driven generator, square groove is seted up on the outer wall of one side of fixed block, air supply coupling hose sets up in the square inslot, rectangular block fixed mounting is on air supply coupling hose, fixed subassembly includes recess, telescopic link, U-shaped piece, spring, fixture block and draw-in groove, the top at the rectangular block is seted up to the recess, telescopic link fixed mounting is on the bottom inner wall of recess, U-shaped piece fixed mounting is on the top at the telescopic link, the bottom inner wall fixed connection of spring and the bottom inner wall of recess, fixture block fixed mounting is at the top of U-shaped piece, the draw-in groove is seted up on the inner wall of square groove, fixture block and sliding connection.
2. The air leakage tester according to claim 1, wherein: the anti-drop assembly further comprises a circular mounting block, a sleeve, internal threads and external threads, wherein the circular mounting block is fixedly arranged on an air supply connecting hose, the circular mounting block is fixedly connected with one side outer wall of the rectangular block, the sleeve is rotatably arranged on the circular mounting block, the internal threads are arranged on the inner wall of the sleeve, the external threads are arranged on the outer wall of the fixed block, and the external threads are screwed with the internal threads.
3. The air leakage tester according to claim 1, wherein: the air leakage device comprises an air leakage device box body, wherein an air leakage device motor is fixedly installed on the inner wall of the bottom of the air leakage device box body, an air leakage device fan is fixedly installed on an output shaft of the air leakage device motor, and an inlet flow pipe is fixedly installed on one side of the air leakage device fan.
4. A leakage air tester according to claim 3, wherein: and the inlet flow pipe is fixedly provided with a first pressure gauge connecting hose, and the other end of the first pressure gauge connecting hose is fixedly connected with the top of the air leakage instrument box body.
5. The air leakage tester according to claim 1, wherein: the outer wall of one side of the tested air pipe is fixedly provided with a second pressure gauge connecting hose, and the other end of the second pressure gauge connecting hose is fixedly connected with the top of the air leakage instrument box body.
6. The air leakage tester according to claim 1, wherein: handles are fixedly installed on the outer walls of the two sides of the air leakage instrument box body respectively.
7. The air leakage tester according to claim 1, wherein: the air leakage meter box is characterized in that a cup-shaped pressure gauge is fixedly arranged on the outer wall of one side of the air leakage meter box body, and an inclined micro-pressure gauge is fixedly arranged on the outer wall of one side of the air leakage meter box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652063.XU CN219914786U (en) | 2023-03-29 | 2023-03-29 | Air leakage quantity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320652063.XU CN219914786U (en) | 2023-03-29 | 2023-03-29 | Air leakage quantity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914786U true CN219914786U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320652063.XU Active CN219914786U (en) | 2023-03-29 | 2023-03-29 | Air leakage quantity tester |
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| CN (1) | CN219914786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990291A (en) * | 2024-04-03 | 2024-05-07 | 江苏国兴通风设备有限公司 | Fireproof air brake air leakage detection device |
-
2023
- 2023-03-29 CN CN202320652063.XU patent/CN219914786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990291A (en) * | 2024-04-03 | 2024-05-07 | 江苏国兴通风设备有限公司 | Fireproof air brake air leakage detection device |
| CN117990291B (en) * | 2024-04-03 | 2024-05-31 | 江苏国兴通风设备有限公司 | Fireproof air brake air leakage detection device |
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