CN214621639U - Air leakage detection device for air duct airtight system - Google Patents
Air leakage detection device for air duct airtight system Download PDFInfo
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- CN214621639U CN214621639U CN202120770325.3U CN202120770325U CN214621639U CN 214621639 U CN214621639 U CN 214621639U CN 202120770325 U CN202120770325 U CN 202120770325U CN 214621639 U CN214621639 U CN 214621639U
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an air pipe air tightness system air leakage detection device, including the frame and clamping mechanism and hold-down mechanism set up in the frame, the frame includes the base and sets up the diaphragm on the base, the diaphragm is connected with the base through the supporting legs, the centre of base is provided with the pipeline and dodges the through-hole; the pressing mechanism comprises a cylinder and a pressing block, the cylinder is arranged on the transverse plate, the pressing block is arranged on an output shaft of the cylinder, a sealing groove is formed in the pressing block, a gas channel is arranged in the sealing groove, and a pressure sensor is arranged in the gas channel. The detection device of the utility model mainly aims at the air leakage detection of the pipeline; the device is fixed at the outlet end of the pipeline by using the clamping mechanism on the detection device, and the pressing block is driven by the air cylinder in the pressing mechanism to be pressed at the outlet end of the pipeline so as to seal the outlet end of the pipeline, so that the tightness of the pipeline is detected by using the pressure of gas.
Description
Technical Field
The utility model relates to a detection area especially relates to an air pipe seal system detection device that leaks out.
Background
Along with the air duct system is more and more widely used in daily life, the defect that the air leakage quantity of the air duct is large is increasingly highlighted, and the energy-saving effect of the air duct is directly influenced by the air leakage quantity of the air duct. Therefore, the tightness of the air-conditioning ventilation pipeline system is an important index reflecting the installation quality of the air-conditioning system, and therefore, the air leakage test of the air pipe system is related to the processing and manufacturing of the air pipe, the improvement of the installation quality and the great significance for controlling the system leakage, saving energy and reducing consumption in the operation process. Chinese patent CN202158876U discloses a ventilation air conditioning system leaks amount of wind detection device, it is to solving the inconvenient technical problem of current amount of wind detection device operation and designing to leak, the device includes the fan, the converter, the hose, the detecting tube, the amount of wind measuring element leaks, the switching-over valve, the differential pressure gauge, the fan is connected to the converter, detecting tube one end is connected to the fan air outlet, the amount of wind measuring element leaks in the inside connection of detecting tube, this amount of wind measuring element leaks includes the orifice plate, measure the interface and set up in the orifice plate both ends, the detecting tube other end is through union coupling measured the tuber pipe. The design key point is that a measuring interface in the air leakage measuring element is connected with a reversing valve, and the reversing valve is connected with a micro differential pressure gauge. The detection device is connected with the micro-differential pressure gauge through the reversing valve to realize the rapid conversion of a measurement object, namely, the reversing valve is used for meeting the requirements of the static pressure and the air leakage quantity in the air pipe. Based on this, we studied a ventilation pipeline air-tightness system air leakage detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide an air pipe air tightness system air leakage detection device, the utility model has novel design, simple structure and convenient use, compared with the prior art, the detection device of the utility model mainly aims at the air leakage detection of the pipeline; the device is fixed at the outlet end of the pipeline by using the clamping mechanism on the detection device, and the pressing block is driven by the air cylinder in the pressing mechanism to be pressed at the outlet end of the pipeline so as to seal the outlet end of the pipeline, so that the tightness of the pipeline is detected by using the pressure of gas.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a ventilation duct air leakage detection device of an air tightness system comprises a rack, and a clamping mechanism and a pressing mechanism which are arranged on the rack, wherein the rack comprises a base and a transverse plate arranged on the base, the transverse plate is connected with the base through supporting legs, and a duct avoiding through hole is arranged in the middle of the base; the pressing mechanism comprises an air cylinder arranged on the transverse plate and a pressing block arranged on an output shaft of the air cylinder, a sealing groove is formed in the pressing block, a gas channel is arranged in the sealing groove, and a pressure sensor is arranged in the gas channel; the clamping mechanism comprises a first clamping mechanism arranged on one side of the base and a second clamping mechanism arranged on the other side of the base, the first clamping mechanism and the second clamping mechanism are symmetrically arranged on two sides of the pipeline avoiding through hole, and the pipeline avoiding through hole is located below the pressing block. By adopting the technical scheme, the rack is used for bearing the equipment device; the clamping mechanism is used for clamping the pipeline; the pressing mechanism is used for pressing one end of the pipeline to seal; the base is used for mounting and bearing each mechanism; the pipeline avoiding through hole is used for installing and avoiding a pipeline; the first clamping mechanism and the second clamping mechanism are respectively used for clamping two sides of the pipeline; the cylinder is used for driving the pressing block, so that a sealing groove on the pressing block is sealed at one end of the pipeline; the first clamping mechanism and the second clamping mechanism are arranged in an angle of 90 degrees; the pressure sensor is used for detecting the tightness of the pipeline.
Preferably, the sealing groove is provided with a sealing block connected with a pipeline. By adopting the technical scheme, the sealing device is used for sealing the pipeline.
Preferably, an air pipe air leakage tester is further arranged in the air channel. By adopting the technical scheme, the air leakage of the pipeline can be measured.
Preferably, the pressing block is further provided with a guide rod, and the guide rod is connected with a guide sleeve arranged on the transverse plate. By adopting the technical scheme, the pressing block can be stably moved and pressed on the opening at one end of the pipeline.
Preferably, the first clamping mechanism and/or the second clamping mechanism comprise a driving cylinder and a clamping jaw connected with a conveying shaft of the driving cylinder, and the clamping jaw is matched with the outer wall of the pipeline; the driving cylinder is connected with the base through a fixing block, a guide sleeve is arranged on the fixing block, and the guide sleeve is connected with a guide rod on one side of the clamping jaw. By adopting the technical scheme, the driving air cylinder drives the clamping jaw through the conveying shaft, so that the clamping jaw is clamped on the outer wall of the pipeline; wherein, the guide bar that sets up on the clamping jaw helps the steady removal centre gripping pipeline of clamping jaw.
The utility model has the advantages that: the utility model has the advantages of novel design, simple structure and convenient use, compared with the prior art, the detection device of the utility model focuses on the air leakage detection of the pipeline; the device is fixed at the outlet end of the pipeline by using the clamping mechanism on the detection device, and the pressing block is driven by the air cylinder in the pressing mechanism to be pressed at the outlet end of the pipeline so as to seal the outlet end of the pipeline, so that the tightness of the pipeline is detected by using the pressure of gas.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram related to the present invention;
fig. 2 is a schematic view of the pressing block of the present invention.
The reference numbers in the figures illustrate: the air pipe leakage tester comprises a frame 1, a clamping mechanism 2, a pressing mechanism 3, a pipeline avoiding through hole 4, a sealing groove 5, a gas channel 6, a pressure sensor 7, a sealing block 8, an air pipe leakage tester 9, a guide rod 10, a base 101, a transverse plate 102, supporting legs 103, a driving cylinder 201, a clamping jaw 202, a fixing block 203, a cylinder 301 and a pressing block 302.
Detailed Description
The invention is further described with reference to the accompanying drawings:
referring to fig. 1 to 2, the ventilation duct air leakage detection device comprises a frame 1, and a clamping mechanism 2 and a pressing mechanism 3 which are arranged on the frame 1, wherein the frame 1 comprises a base 101 and a transverse plate 102 arranged on the base 101, the transverse plate 102 is connected with the base 101 through a support leg 103, and a duct avoiding through hole 4 is arranged in the middle of the base 101; the pressing mechanism 3 comprises an air cylinder 301 arranged on the transverse plate 102 and a pressing block 302 arranged on an output shaft of the air cylinder 301, a sealing groove 5 is arranged in the pressing block 302, a gas channel 6 is arranged in the sealing groove 5, and a pressure sensor 7 is arranged in the gas channel 6; the clamping mechanism 2 comprises a first clamping mechanism arranged on one side of the base 101 and a second clamping mechanism arranged on the other side of the base 101, the first clamping mechanism and the second clamping mechanism are symmetrically arranged on two sides of the pipeline avoiding through hole 4, and the pipeline avoiding through hole 4 is located below the pressing block 302. By adopting the technical scheme, the frame 1 is used for bearing the equipment device; the clamping mechanism 2 is used for clamping the pipeline; the pressing mechanism 3 is used for pressing one end of the pipeline to seal; the base 101 is used for mounting and bearing various mechanisms; the pipeline avoiding through hole 4 is used for installing and avoiding a pipeline; the first clamping mechanism and the second clamping mechanism are respectively used for clamping two sides of the pipeline; the air cylinder 301 is used for driving the pressing block 302, so that the sealing groove 5 on the pressing block 302 is sealed at one end of the pipeline; the first clamping mechanism and the second clamping mechanism are arranged in an angle of 90 degrees; the pressure sensor 7 is used to detect the tightness of the pipe.
Preferably, the sealing groove 5 is provided with a sealing block 8 connected to a pipe. By adopting the technical scheme, the sealing device is used for sealing the pipeline.
Preferably, an air pipe air leakage tester 9 is further arranged in the air channel 6. By adopting the technical scheme, the air leakage of the pipeline can be measured.
Preferably, the pressing block 302 is further provided with a guide rod 10, and the guide rod 10 is connected with a guide sleeve arranged on the transverse plate 102. By adopting the technical scheme, the pressing block 302 can stably move and be pressed on the opening at one end of the pipeline.
Preferably, the first clamping mechanism and/or the second clamping mechanism comprises a driving air cylinder 201 and a clamping jaw 202 connected with a conveying shaft of the driving air cylinder 201, and the clamping jaw 202 is matched with the outer wall of the pipeline; the driving cylinder 201 is connected with the base 101 through a fixing block 203, a guide sleeve is arranged on the fixing block 203, and the guide sleeve is connected with the guide rod 10 on one side of the clamping jaw 202. By adopting the technical scheme, the driving cylinder 201 drives the clamping jaw 202 through the conveying shaft, so that the clamping jaw 202 is clamped on the outer wall of the pipeline; wherein, the guide rod 10 arranged on the clamping jaw 202 is used for helping the clamping jaw 202 to move smoothly to clamp the pipeline.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
When the pressure block positioning sealing device is actually used, a pipeline is inserted into the rack base pipeline avoiding through hole, and one end of the pipeline is abutted against the pressure block positioning sealing groove; then, a driving cylinder on the clamping mechanism drives the clamping jaw to be clamped on the outer wall of the pipeline, so that the rack is fixed with the pipeline; then, a cylinder in the pressing mechanism drives a pressing block, so that a sealing block in a sealing groove of the pressing block is pressed at the opening end of the pipeline, and the opening end of the pipeline is closed; then, starting a gas pressure pump to enable gas to enter a gas channel through the other end of the pipeline, maintaining the pressure for 2-5 seconds after the gas pressure pump reaches a test value, and then stopping maintaining the pressure to judge the tightness of the pipeline by judging whether a gas pressure value fed back by a gas pressure sensor changes or not; the equipment is simple to operate, the sealing performance of the pipeline is detected through the change of the air pressure, and then the air leakage rate of the pipeline is calculated through the change of the air pressure; the traditional light leakage detection method and the underwater observation test method are abandoned, so that manpower and material resources are saved, and the detection efficiency of the product is improved; wherein, the air pipe air leakage tester increases the accuracy of the pipeline air leakage test.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a ventilation pipe leakproofness system detection device that leaks out, includes frame (1) and clamping mechanism (2) and hold-down mechanism (3) of setting in frame (1), its characterized in that: the frame (1) comprises a base (101) and a transverse plate (102) arranged on the base (101), the transverse plate (102) is connected with the base (101) through supporting legs (103), and a pipeline avoiding through hole (4) is formed in the middle of the base (101); the pressing mechanism (3) comprises an air cylinder (301) arranged on the transverse plate (102) and a pressing block (302) arranged on an output shaft of the air cylinder (301), a sealing groove (5) is arranged in the pressing block (302), an air channel (6) is arranged in the sealing groove (5), and a pressure sensor (7) is arranged in the air channel (6); the clamping mechanism (2) comprises a first clamping mechanism arranged on one side of the base (101) and a second clamping mechanism arranged on the other side of the base (101), the first clamping mechanism and the second clamping mechanism are symmetrically arranged on two sides of the pipeline avoiding through hole (4), and the pipeline avoiding through hole (4) is located below the pressing block (302).
2. A ventilation duct air-tightness system air leakage detection device according to claim 1, characterized in that: the sealing groove (5) is provided with a sealing block (8) connected with a pipeline.
3. A ventilation duct air-tightness system air leakage detection device according to claim 1, characterized in that: an air pipe air leakage tester (9) is further arranged in the air channel (6).
4. A ventilation duct air-tightness system air leakage detection device according to claim 1, characterized in that: the pressing block (302) is further provided with a guide rod (10), and the guide rod (10) is connected with a guide sleeve arranged on the transverse plate (102).
5. A ventilation duct air-tightness system air leakage detection device according to claim 1, characterized in that: the first clamping mechanism and/or the second clamping mechanism comprises a driving air cylinder (201) and a clamping jaw (202) connected with a conveying shaft of the driving air cylinder (201), and the clamping jaw (202) is matched with the outer wall of the pipeline; the driving air cylinder (201) is connected with the base (101) through a fixing block (203), a guide sleeve is arranged on the fixing block (203), and the guide sleeve is connected with a guide rod (10) on one side of the clamping jaw (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770325.3U CN214621639U (en) | 2021-04-15 | 2021-04-15 | Air leakage detection device for air duct airtight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770325.3U CN214621639U (en) | 2021-04-15 | 2021-04-15 | Air leakage detection device for air duct airtight system |
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| Publication Number | Publication Date |
|---|---|
| CN214621639U true CN214621639U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120770325.3U Expired - Fee Related CN214621639U (en) | 2021-04-15 | 2021-04-15 | Air leakage detection device for air duct airtight system |
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| Country | Link |
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| CN (1) | CN214621639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623298A (en) * | 2022-02-09 | 2022-06-14 | 华能济宁运河发电有限公司 | Anti-leakage equipment between pipelines for ash conveying system |
| CN115014666A (en) * | 2022-08-04 | 2022-09-06 | 山东天同电气科技有限公司 | Industrial metal pipeline leakproofness detection device |
-
2021
- 2021-04-15 CN CN202120770325.3U patent/CN214621639U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623298A (en) * | 2022-02-09 | 2022-06-14 | 华能济宁运河发电有限公司 | Anti-leakage equipment between pipelines for ash conveying system |
| CN114623298B (en) * | 2022-02-09 | 2024-01-26 | 华能济宁运河发电有限公司 | Anti-leakage equipment between pipelines for ash conveying system |
| CN115014666A (en) * | 2022-08-04 | 2022-09-06 | 山东天同电气科技有限公司 | Industrial metal pipeline leakproofness detection device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211105 |