CN208984302U - A kind of device for detecting sealability of soft rubber sealing rod - Google Patents
A kind of device for detecting sealability of soft rubber sealing rod Download PDFInfo
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- CN208984302U CN208984302U CN201821643637.2U CN201821643637U CN208984302U CN 208984302 U CN208984302 U CN 208984302U CN 201821643637 U CN201821643637 U CN 201821643637U CN 208984302 U CN208984302 U CN 208984302U
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- shell
- fixed frame
- detecting sealability
- main body
- bracket
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Abstract
The utility model discloses a kind of device for detecting sealability of soft rubber sealing rod, including device for detecting sealability, the device for detecting sealability includes fixed frame, sealed body, pouring weight, arc strip, arc groove, gas vent and observation main body, the fixation is erected at the inside of device for detecting sealability, the outboard end of the sealed body is fixedly mounted on the lower inside end of fixed frame, the upper end center of the pouring weight is fixedly mounted on the lower end of fixed frame, the rear end of the arc strip is fixedly mounted on the front center of fixed frame, the arc groove is provided with the lower end of arc strip, the gas vent hollow out is provided with arc strip upper end center, the arc groove is connected with the perforation of the inner space of gas vent, the upper end of the observation main body is rotatably installed in the upper inner end of fixed frame.The utility model is able to detect the leakproofness of sealing strip and can obtain seal parameters, better meets and uses needs.
Description
Technical field
The utility model relates to sealing detection equipment technical field, the leakproofness of specially a kind of soft rubber sealing rod is examined
Survey device.
Background technique
Sealing propertytest is broadly divided into water seaoning, dry air method and tracer gas technique, and water seaoning: tested container is steeped into water
In, the leakproofness of how much judgement containers by seeing whether bubble, bubble, this test method is possible to damage tested production
Product, in addition, water seaoning with will lead to detecting field ponding deposition, need to frequently clear up, dry air method: by vacuumizing or air adds
Pressure, control sample external and internal pressure is different, reveals if it exists, and the difference of external and internal pressure will reduce, and is become by detection air pressure
Change detectable leakproofness, detection medium is dry air, it is nontoxic, tested product are not destroyed, while detecting environment neat and tidy, show
Track gas method: the trace gas concentration variation of monitoring low voltage experiment workpiece, typical search gas have helium or SF6 gas etc.,
They are all inert gases, and content is few in an atmosphere, for example, helium is filled with into measured piece, it can using mass spectrometer
To detect the leakage rate of measured piece helium, certainly, there are also radioactive gas trace detection method, this detection method precision is high,
But existing water seaoning is difficult to obtain valid data by gas collection amount to the superiority and inferiority class between contrast product, causes existing
There is technology to be difficult to the problem of obtaining valid data parameter, so being badly in need of wanting a kind of device for being able to solve the above problem.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of device for detecting sealability of soft rubber sealing rod
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of leakproofness of soft rubber sealing rod
Detection device, including device for detecting sealability, the device for detecting sealability include fixed frame, sealed body, pouring weight, arc
Item, arc groove, gas vent and observation main body, the fixation are erected at the inside of device for detecting sealability, the sealed body
Outboard end is fixedly mounted on the lower inside end of fixed frame, and the upper end center of the pouring weight is fixedly mounted on the lower end of fixed frame,
The rear end of the arc strip is fixedly mounted on the front center of fixed frame, and the arc groove is provided with the lower end of arc strip, described
Gas vent hollow out is provided with arc strip upper end center, and the arc groove is connected with the perforation of the inner space of gas vent, the observation
The upper end of main body is rotatably installed in the upper inner end of fixed frame, and the sealed body includes spiral cover, sealing strip, bracket, shell
And gas nozzle, the spiral cover are located at the inside of sealed body, the sealing strip is fixedly supported on the front end of bracket, the spiral cover screw thread
It is mounted on the front outsides end of shell, the outboard end of the bracket is fixedly connected on the inner end of shell, and the spiral cover passes through close
For strip of paper used for sealing movable supporting in the front end of bracket, the front end of the gas nozzle is fixedly connected on the rear end of shell, the shell and gas nozzle
Inner space perforation is connected, and the observation main body includes transparent gas collecting jar with ground-on cover plate, shaft and knob, and the transparent gas collecting jar with ground-on cover plate is located at observation
The inside of main body, the back-end central of the transparent gas collecting jar with ground-on cover plate are fixedly connected on the front end of shaft, and the rear end of the shaft is fixed to be connected
Connect the front end center in knob.
Preferably, the front end of the shell opens up fluted, and there are four grooves, and the front end of shell is distributed in surrounding,
The front end of the bracket and the rear end of groove are in same plane.
Preferably, the front outsides end of the shell offers screw thread, and the screw thread is adapted with spiral cover inner end.
Preferably, the middle part outboard end of the shell is fixedly mounted on the lower inside end of fixed frame.
Preferably, the side of the shaft is rotatably installed in the upper inner end of fixed frame.
Preferably, the gas vent and observation main body are in same central axes, the central axes of the sealed body and observation
The central axes square crossing of main body.
Compared with prior art, the beneficial effects of the utility model are as follows:
The air pressure of shell is improved to shell inner inflatable by gas nozzle by additional charger, it will either manually or by spiral cover
Spiral cover is tightened with shell, and sealing strip is secured firmly to the front end of bracket, by internal hyperbar pass the gas through sealing strip with
The gap of bracket is discharged, and enters observation body interior into inside arc groove, then through gas vent, facilitates sight by observing main body
Gas collection data are examined, seal parameters is calculated by collection tolerance data and time data, judgement sealing strip is facilitated by the parameter of calculating
Sealing superiority-inferiority, groove is smooth is pressed on bracket front end by passing through sealing strip, improves the accuracy of airtight detection, leads to
It crosses shell to fix with fixed frame, improves the fastness of sealed body, solve the prior art and be difficult to obtain valid data parameter
The problem of.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the sealed body fractionation structural representation of the utility model；
Fig. 3 is the observation agent structure schematic diagram of the utility model.
In figure: 1- device for detecting sealability, 2- fixed frame, 3- sealed body, 4- pouring weight, 5- arc strip, 6- arc groove, 7-
Gas vent, 8- observe main body, 9- spiral cover, 10- sealing strip, 11- bracket, 12- shell, 13- gas nozzle, the transparent gas collecting jar with ground-on cover plate of 14-, 15-
Shaft, 16- knob.
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, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of sealing propertytest of soft rubber sealing rod
Device, including device for detecting sealability 1, device for detecting sealability 1 include fixed frame 2, sealed body 3, pouring weight 4, arc strip 5,
Arc groove 6, gas vent 7 and observation main body 8, fixed frame 2 are located at the inside of device for detecting sealability 1, the outboard end of sealed body 3
It is fixedly mounted on the lower inside end of fixed frame 2, the upper end center of pouring weight 4 is fixedly mounted on the lower end of fixed frame 2, arc strip 5
Rear end be fixedly mounted on the front center of fixed frame 2, arc groove 6 is provided with the lower end of arc strip 5, and 7 hollow out of gas vent opens up
In 5 upper end center of arc strip, arc groove 6 is connected with the perforation of the inner space of gas vent 7, the upper end rotational installation of observation main body 8
At the upper inner end of fixed frame 2, sealed body 3 includes spiral cover 9, sealing strip 10, bracket 11, shell 12 and gas nozzle 13, spiral cover 9
It is located at the inside of sealed body 3, sealing strip 10 is fixedly supported on the front end of bracket 11, before spiral cover 9 is threadably mounted at shell 12
Portion's outboard end, the outboard end of bracket 11 are fixedly connected on the inner end of shell 12, and spiral cover 9 is being propped up by 10 movable supporting of sealing strip
The front end of frame 11, the front end of gas nozzle 13 are fixedly connected on the rear end of shell 12, the inner space perforation phase of shell 12 and gas nozzle 13
Even, observation main body 8 includes transparent gas collecting jar with ground-on cover plate 14, shaft 15 and knob 16, and transparent gas collecting jar with ground-on cover plate 14 is located at the inside of observation main body 8,
The back-end central of transparent gas collecting jar with ground-on cover plate 14 is fixedly connected on the front end of shaft 15, before the rear end of shaft 15 is fixedly connected on knob 16
Sealing strip 10 is placed in the gap of 12 front end of shell by end center, and sealing strip 10 is parallel with the gap of bracket 11, sealing strip 10
Width be greater than 11 gap of bracket width, 9 shell 12 of spiral cover is screwed by external force, using spiral cover 9 by bracket 11 will be close
Strip of paper used for sealing 10 clamps, and is poured into gas inside shell 12 by gas nozzle 13 by additional air charging system, improves 12 air pressure inside of shell,
By external force by device for detecting sealability 1 into the water, drive shaft 15 by transparent gas collecting jar with ground-on cover plate 14 by knob 16 by external force
Entrance turn to top, so that transparent gas collecting jar with ground-on cover plate 14 is filled with water, restored transparent gas collecting jar with ground-on cover plate 14 by external force, inside and outside shell 12
Draught head discharges gas by the gap between bracket 11 and sealing strip 10 by inside, utilizes the density of gas and water
Official post gas is upwardly into inside arc groove 6, and the inside of gas vent 7 is concentrated to by arc groove 6, inside observation main body 8
Transparent gas collecting jar with ground-on cover plate 14 is collected, and transparent gas collecting jar with ground-on cover plate 14 is equipped with scale, finally by 14 collecting amount number of time data and transparent gas collecting jar with ground-on cover plate
According to the leakproofness parameter of calculating sealing strip 10 is improved outer by gas nozzle 13 to 12 inner inflatable of shell by additional charger
Spiral cover 9 and shell 12 are tightened either manually or by spiral cover 9, sealing strip 10 are secured firmly to the front end of bracket 11 by the air pressure of shell 12,
It is discharged by the gap that internal hyperbar passes the gas through sealing strip 10 and bracket 11, into inside arc groove 6, then passes through exhaust
Hole 7 enters inside observation main body 8, facilitates observation gas collection data by observing main body 8, passes through collection tolerance data and time data meter
Seal parameters are calculated, facilitate the sealing superiority-inferiority for judging sealing strip 10 by the parameter of calculating.
The front end of shell 12 opens up fluted, and there are four grooves, the front end of shell 12 is distributed in surrounding, bracket 11
Front end and the rear end of groove are in same plane, are in same plane using the front end of bracket 11 and the rear end of groove, make spiral cover 9
Can be by the smooth compression of sealing strip 10, groove is smooth to be pressed on 11 front end of bracket by passing through sealing strip 10, improves airtight
The accuracy of detection, the front outsides end of shell 12 offer screw thread, and screw thread is adapted with 9 inner end of spiral cover, in shell 12
Portion's outboard end is fixedly mounted on the lower inside end of fixed frame 2, and using the fixed relationship of fixed frame 2 and shell 12, sealing is led
Body 3 is fixedly connected with fixed frame 2, fixed by shell 12 and fixed frame 2, improves the fastness of sealed body 3, shaft 15
Side is rotatably installed in the upper inner end of fixed frame 2, using the rotation relation of shaft 15 and fixed frame 2, enables to observe main body 8
It is enough rotatablely installed by shaft 15 and fixed frame 2, gas vent 7 and observation main body 8 are in same central axes, in sealed body 3
The central axes square crossing of axis and observation main body 8.
Working principle: sealing strip 10 being placed in the gap of 12 front end of shell, and the gap of sealing strip 10 and bracket 11 is flat
Row, the width of sealing strip 10 are greater than the width in 11 gap of bracket, screw 9 shell 12 of spiral cover by external force, passed through using spiral cover 9
Bracket 11 clamps sealing strip 10, is poured into gas inside shell 12 by gas nozzle 13 by additional air charging system, improves shell
12 air pressure insides, by external force by device for detecting sealability 1 into the water, by external force by knob 16 drive shaft 15 will be saturating
The entrance of bright gas collecting jar with ground-on cover plate 14 turns to top, so that transparent gas collecting jar with ground-on cover plate 14 is filled with water, is restored transparent gas collecting jar with ground-on cover plate 14 by external force, utilizes
12 internal and external pressure difference of shell discharges gas by the gap between bracket 11 and sealing strip 10 by inside, utilizes gas
It is upwardly into inside arc groove 6 with the density official post gas of water, the inside of gas vent 7 is concentrated to by arc groove 6, led by observation
Transparent gas collecting jar with ground-on cover plate 14 inside body 8 is collected, and transparent gas collecting jar with ground-on cover plate 14 is equipped with scale, finally by time data and transparent gas collecting jar with ground-on cover plate 14
Collecting amount data calculate the leakproofness parameter of sealing strip 10, are in same plane using the front end of bracket 11 and the rear end of groove,
Spiral cover 9 is set by sealed body 3 and to fix the smooth compression of sealing strip 10 using the fixed relationship of fixed frame 2 and shell 12
Frame 2 is fixedly connected, and using the rotation relation of shaft 15 and fixed frame 2, observation main body 8 is enable to pass through shaft 15 and fixed frame 2
Rotational installation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of device for detecting sealability of soft rubber sealing rod, including device for detecting sealability (1), it is characterised in that: institute
Stating device for detecting sealability (1) includes fixed frame (2), sealed body (3), pouring weight (4), arc strip (5), arc groove (6), exhaust
Hole (7) and observation main body (8), the fixed frame (2) are located at the inside of device for detecting sealability (1), the sealed body (3)
Outboard end is fixedly mounted on the lower inside end of fixed frame (2), and the upper end center of the pouring weight (4) is fixedly mounted on fixed frame
(2) lower end, the rear end of the arc strip (5) are fixedly mounted on the front center of fixed frame (2), and the arc groove (6) opens up
In the lower end of arc strip (5), gas vent (7) hollow out is provided with arc strip (5) upper end center, the arc groove (6) and row
The inner space perforation of stomata (7) is connected, and the upper end of observation main body (8) is rotatably installed in the upper inner of fixed frame (2)
End, the sealed body (3) includes spiral cover (9), sealing strip (10), bracket (11), shell (12) and gas nozzle (13), the spiral cover
(9) it is located at the inside of sealed body (3), the sealing strip (10) is fixedly supported on the front end of bracket (11), spiral cover (9) spiral shell
Line is mounted on the front outsides end of shell (12), and the outboard end of the bracket (11) is fixedly connected on the inner end of shell (12),
By sealing strip (10) movable supporting in the front end of bracket (11), the front end of the gas nozzle (13) is fixedly connected the spiral cover (9)
In the rear end of shell (12), the shell (12) is connected with the perforation of the inner space of gas nozzle (13), and the observation main body (8) includes
Transparent gas collecting jar with ground-on cover plate (14), shaft (15) and knob (16), the transparent gas collecting jar with ground-on cover plate (14) are located at the inside of observation main body (8), institute
The back-end central for stating transparent gas collecting jar with ground-on cover plate (14) is fixedly connected on the front end of shaft (15), and the rear end of the shaft (15) is fixedly connected
Front end center in knob (16).
2. a kind of device for detecting sealability of soft rubber sealing rod according to claim 1, it is characterised in that: described outer
The front end of shell (12) opens up fluted, and there are four grooves, the front end of shell (12) is distributed in surrounding, the bracket (11)
Front end and the rear end of groove are in same plane.
3. a kind of device for detecting sealability of soft rubber sealing rod according to claim 1, it is characterised in that: described outer
The front outsides end of shell (12) offers screw thread, and the screw thread is adapted with spiral cover (9) inner end.
4. a kind of device for detecting sealability of soft rubber sealing rod according to claim 1, it is characterised in that: described outer
The middle part outboard end of shell (12) is fixedly mounted on the lower inside end of fixed frame (2).
5. a kind of device for detecting sealability of soft rubber sealing rod according to claim 1, it is characterised in that: described turn
The side of axis (15) is rotatably installed in the upper inner end of fixed frame (2).
6. a kind of device for detecting sealability of soft rubber sealing rod according to claim 1, it is characterised in that: the row
Stomata (7) and observation main body (8) are in same central axes, the central axes of the sealed body (3) and the axis of observation main body (8)
Line square crossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643637.2U CN208984302U (en) | 2018-10-09 | 2018-10-09 | A kind of device for detecting sealability of soft rubber sealing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643637.2U CN208984302U (en) | 2018-10-09 | 2018-10-09 | A kind of device for detecting sealability of soft rubber sealing rod |
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| Publication Number | Publication Date |
|---|---|
| CN208984302U true CN208984302U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643637.2U Active CN208984302U (en) | 2018-10-09 | 2018-10-09 | A kind of device for detecting sealability of soft rubber sealing rod |
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| CN (1) | CN208984302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272343A (en) * | 2020-02-28 | 2020-06-12 | 浙江大学 | Test device and method for detecting water tightness of connecting part of prefabricated part |
-
2018
- 2018-10-09 CN CN201821643637.2U patent/CN208984302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272343A (en) * | 2020-02-28 | 2020-06-12 | 浙江大学 | Test device and method for detecting water tightness of connecting part of prefabricated part |
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