CN209027733U - A kind of air tightness test jig - Google Patents
A kind of air tightness test jig Download PDFInfo
- Publication number
- CN209027733U CN209027733U CN201822098487.8U CN201822098487U CN209027733U CN 209027733 U CN209027733 U CN 209027733U CN 201822098487 U CN201822098487 U CN 201822098487U CN 209027733 U CN209027733 U CN 209027733U
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- CN
- China
- Prior art keywords
- wall
- bolted
- side outer
- air tightness
- tightness test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000002985 plastic film Substances 0.000 claims abstract description 9
- 229920006255 plastic film Polymers 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of air tightness test jigs, including detecting shell, connecting rod is rotatably connected to by bearing at the top of the inner wall of the detection shell side, and electric telescopic rod has been bolted in connecting rod side outer wall, the first mounting plate has been bolted far from the side outer wall of connecting rod in the electric telescopic rod, and first mounting plate far from the side outer wall of electric telescopic rod the first gasket has been bolted, hollow shaft is rotatably connected to by bearing at the top of the inner wall of the detection shell other side other side, mounting rack has been bolted in detection shell other side outer wall.In the utility model, it is provided with threaded hole and mounting blocks, enable plastic film on mounting blocks from pipeline it is suitable at one with a distance from, improve test quality, facilitate adjusting, be provided with infrared projector, infrared signal receiver and alarm, is able to detect that whether pipeline has the gap, detection efficiency is high, is easy to use.
Description
Technical field
The utility model relates to test equipment technical field more particularly to a kind of air tightness test jigs.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device, having many uses for pipeline is general, be applied to various fields.
Many pipelines are all welded now, can be good at below after welding using needing work people
Member carries out air tightness test to pipeline weldment, be all now by pipeline one end into the water, then with tracheae toward inside pipeline
Inflation, staff is known that pipeline is welded with weld seam if generating bubble in water, but staff can not conveniently know
Where is road weld seam, and also the pipeline later period to be dried after testing, it has not been convenient to which people use.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of air tightness test proposed
Jig, the problem of being put forward with effective solution background technique.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of air tightness test jig, including detection shell, detection shell side inner wall top pass through bearing and rotate
It is connected with connecting rod, and electric telescopic rod has been bolted in connecting rod side outer wall, the electric telescopic rod is far from connection
The first mounting plate has been bolted in the side outer wall of bar, and the first mounting plate passes through far from the side outer wall of electric telescopic rod
It has been bolted the first gasket, has been rotatably connected at the top of the inner wall of the detection shell other side other side by bearing hollow
Axis, mounting rack has been bolted in detection shell other side outer wall, and the top exterior walls of mounting rack are bolted
Have a stepper motor, the output end of stepper motor has been bolted rotation axis, rotation axis side outer wall by bolt with it is hollow
Axis side outer wall is fixedly connected, and the second mounting plate has been bolted far from the side outer wall of stepper motor in the hollow shaft,
And second mounting plate far from the side outer wall of hollow shaft be bolted the second gasket, outside second gasket side
Wall offers through-hole, and through-hole extends to the inside of the second mounting plate, and the bottom outer wall of the hollow shaft has been bolted
Aspiration pump, and the output end of aspiration pump has escape pipe by flanged joint.
Preferably, detection shell two sides inner wall offers the threaded hole equidistantly distributed.
Preferably, mounting blocks have been bolted in detection shell two sides inner wall, and two mounting blocks are opposite
Side outer wall, which is connected by screw to, same is horizontally arranged slim and graceful plastic film.
Preferably, the opposite side outer wall bottom of two mounting blocks has been connected by screw to infrared signal hair respectively
Emitter and infrared signal receiver, infrared projector and infrared signal receiver are located in same level.
Preferably, detection shell other side outer wall has been connected by screw to alarm, and alarm is located at mounting rack
Lower section.
Preferably, described detection shell one end outer wall offers rectangular channel, and the side inner wall of rectangular channel is connected by hinge
It is connected to door-plate, door-plate one end outer wall offers opening, and the inner wall of opening has been connected by screw to observation window.
Preferably, the infrared projector, infrared signal receiver, alarm, stepper motor, aspiration pump and
Electric telescopic rod passes through conducting wire and is connected with switch, and switchs and manage device by connecting position of wires.
Compared with prior art, the utility model has the following beneficial effects:
1, by being provided with the first mounting plate and the second mounting plate, fixed the first sealing to match with pipeline can be facilitated
Pad and the second gasket, improve the test scope of test device, are provided with electric telescopic rod, facilitate pipeline and matched the
One gasket and the second gasket are mutually fixed, and are improved work efficiency.
2, by being provided with threaded hole and mounting blocks, keep the plastic film on mounting blocks suitable at one from pipeline
Distance improves test quality, facilitates adjusting, is provided with infrared projector, infrared signal receiver and alarm,
It is able to detect that whether pipeline has the gap, detection efficiency is high, is easy to use.
3, it by being provided with stepper motor, is able to drive pipeline and is rotated, keep test device test high-quality, be provided with
Observation window can agitate situation to see that pipeline has the gap in which position according to plastic film, facilitate next processing, convenient
It uses.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of air tightness test jig schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of air tightness test jig schematic view of the front view；
Fig. 3 be the utility model proposes a kind of air tightness test jig detection shell local side structural schematic diagram.
In figure: 1 connecting rod, 2 mounting blocks, 3 threaded holes, 4 infrared projectors, 5 detection shells, 6 plastic films, 7
Through-hole, 8 infrared signal receivers, 9 alarms, 10 mounting racks, 11 stepper motors, 12 hollow shafts, 13 aspiration pumps, 14 outlets
Pipe, 15 second gaskets, 16 first gaskets, 17 first mounting plates, 18 electric telescopic rods, 19 observation windows, 20 door-plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of air tightness test jig, including detection shell 5,5 side inner wall top of detection shell pass through
Bearing is rotatably connected to connecting rod 1, and electric telescopic rod 18, electric telescopic rod has been bolted in 1 side outer wall of connecting rod
The first mounting plate 17 has been bolted in the 18 side outer walls far from connecting rod 1, and the first mounting plate 17 is far from electric expansion
The first gasket 16 has been bolted in the side outer wall of bar 18, passes through axis at the top of 5 other side other side inner wall of detection shell
It holds and is rotatably connected to hollow shaft 12, mounting rack 10, and the top of mounting rack 10 has been bolted in detection 5 other side outer wall of shell
Stepper motor 11 has been bolted in portion's outer wall, and rotation axis, rotation axis has been bolted in the output end of stepper motor 11
Side outer wall is fixedly connected by bolt with 12 side outer wall of hollow shaft, and side outer wall of the hollow shaft 12 far from stepper motor 11 is logical
It crosses and has been bolted the second mounting plate, and far from the side outer wall of hollow shaft 12 to be bolted second close for the second mounting plate
Packing 15,15 side outer wall of the second gasket offers through-hole 7, and through-hole 7 extends to the inside of the second mounting plate, hollow shaft 12
Bottom outer wall aspiration pump 13 has been bolted, and the output end of aspiration pump 13 has escape pipe 14 by flanged joint, out
Tracheae 14 extends to the inside of hollow shaft 12 far from one end of aspiration pump 13.
In the utility model, detection 5 two sides inner wall of shell offers the threaded hole 3 equidistantly distributed, detects 5 liang of shell
Side inner wall has been bolted mounting blocks 2, and the opposite side outer wall of two mounting blocks 2 be connected by screw to it is same
It is horizontally arranged slim and graceful plastic film 6, mounting blocks 2 are bolted on threaded hole 3, and two mounting blocks 2 are located at same water
In plane, the opposite side outer wall bottom of two mounting blocks 2 has been connected by screw to infrared projector 4 and infrared respectively
Line signal receiver 8, infrared projector 4 and infrared signal receiver 8 are located in same level, detect shell 5
Other side outer wall has been connected by screw to alarm 9, and alarm 9 is located at the lower section of mounting rack 10, and detection 5 one end outer wall of shell is opened
Side inner wall equipped with rectangular channel, and rectangular channel, which is connected by a hinge, door-plate 20, and 20 one end outer wall of door-plate offers opening, opens
The inner wall of mouth has been connected by screw to observation window 19, and 20 one end outer wall side of door-plate has been connected by screw to handle, infrared ray letter
Number transmitter 4, infrared signal receiver 8, alarm 9, stepper motor 11, aspiration pump 13 and electric telescopic rod 18 are by leading
Line is connected with switch, and switchs and manage device, the model ARM9TDMI of processor by connecting position of wires.
Working principle: at the present apparatus free time, will all actuators among the above, refer to dynamical element, electrical part and
The power supply of adaptation is attached by conducting wire, specific connection means, should be referred in following working principles, between each electrical part successively
Job order complete be electrically connected, detailed connection means, be techniques well known, it is following mainly introduce working principle and
Process is not explained to electrical control, and test device is fixed on job site, then external power supply, according to detecting
Pipeline model select suitable first gasket 16 and the second gasket 15, the first peace is then separately fixed at by bolt
In loading board 17 and the second mounting plate, then pipeline side opening is socketed on the first gasket 16, is then turned on electric expansion
Pipeline other side opening is socketed on the second gasket 15 and then compresses by bar 18, and staff opens aspiration pump by switch
13 toward pipeline inner inflatable, then opens stepper motor 11 by switch and pipeline is driven to be rotated, if pipeline blowby gas stream
It will be blown toward 6 direction of plastic film, then plastic film 6, which has, agitates, to make infrared signal receiver 8 that can not receive
To the signal of infrared projector 4, then processor control alarm 9 sounds, and reminds staff to check, conveniently makes
With.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of air tightness test jig, including detection shell (5), which is characterized in that detection shell (5) the side inner wall top
Portion is rotatably connected to connecting rod (1) by bearing, and electric telescopic rod has been bolted in connecting rod (1) side outer wall
(18), the electric telescopic rod (18) has been bolted the first mounting plate (17) far from the side outer wall of connecting rod (1), and
The first gasket (16), the inspection has been bolted far from the side outer wall of electric telescopic rod (18) in first mounting plate (17)
It surveys at the top of the inner wall of shell (5) other side other side and is rotatably connected to hollow shaft (12) by bearing, the detection shell (5) is another
Side outer wall has been bolted mounting rack (10), and stepper motor has been bolted in the top exterior walls of mounting rack (10)
(11), rotation axis has been bolted in the output end of stepper motor (11), and rotation axis side outer wall passes through bolt and hollow shaft
(12) side outer wall is fixedly connected, and the hollow shaft (12) has been bolted the far from the side outer wall of stepper motor (11)
Two mounting plates, and the second gasket (15), institute has been bolted far from the side outer wall of hollow shaft (12) in the second mounting plate
It states the second gasket (15) side outer wall to offer through-hole (7), and through-hole (7) extends to the inside of the second mounting plate, the sky
The bottom outer wall of mandrel (12) has been bolted aspiration pump (13), and the output end of aspiration pump (13) has by flanged joint
Escape pipe (14).
2. a kind of air tightness test jig according to claim 1, which is characterized in that in detection shell (5) two sides
Wall offers the threaded hole (3) equidistantly distributed.
3. a kind of air tightness test jig according to claim 2, which is characterized in that in detection shell (5) two sides
Wall has been bolted mounting blocks (2), and two opposite side outer walls of mounting blocks (2) be connected by screw to it is same
It is horizontally arranged slim and graceful plastic film (6).
4. a kind of air tightness test jig according to claim 3, which is characterized in that two mounting blocks (2) are opposite
Side outer wall bottom be connected by screw to infrared projector (4) and infrared signal receiver (8) respectively, it is infrared
Line signal projector (4) and infrared signal receiver (8) are located in same level.
5. a kind of air tightness test jig according to claim 4, which is characterized in that detection shell (5) other side
Outer wall has been connected by screw to alarm (9), and alarm (9) is located at the lower section of mounting rack (10).
6. a kind of air tightness test jig according to claim 5, which is characterized in that outside described detection shell (5) one end
Wall offers rectangular channel, and the side inner wall of rectangular channel is connected by a hinge and has door-plate (20), and door-plate (20) one end outer wall opens up
There is opening, the inner wall of opening has been connected by screw to observation window (19).
7. a kind of air tightness test jig according to claim 6, which is characterized in that the infrared projector
(4), infrared signal receiver (8), alarm (9), stepper motor (11), aspiration pump (13) and electric telescopic rod (18) are logical
It crosses conducting wire and is connected with switch, and switch and device is managed by connecting position of wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098487.8U CN209027733U (en) | 2018-12-14 | 2018-12-14 | A kind of air tightness test jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098487.8U CN209027733U (en) | 2018-12-14 | 2018-12-14 | A kind of air tightness test jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027733U true CN209027733U (en) | 2019-06-25 |
Family
ID=66911392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822098487.8U Expired - Fee Related CN209027733U (en) | 2018-12-14 | 2018-12-14 | A kind of air tightness test jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441112A (en) * | 2021-12-20 | 2022-05-06 | 安徽赞瑞实业有限公司 | Firefighter uniform airtightness detection device and detection method thereof |
| CN117870986A (en) * | 2024-03-12 | 2024-04-12 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
-
2018
- 2018-12-14 CN CN201822098487.8U patent/CN209027733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441112A (en) * | 2021-12-20 | 2022-05-06 | 安徽赞瑞实业有限公司 | Firefighter uniform airtightness detection device and detection method thereof |
| CN117870986A (en) * | 2024-03-12 | 2024-04-12 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
| CN117870986B (en) * | 2024-03-12 | 2024-05-31 | 浙江明禾新能科技股份有限公司 | Air tightness tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |