CN209707042U - A kind of air-tightness detection device of rubber product - Google Patents
A kind of air-tightness detection device of rubber product Download PDFInfo
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- CN209707042U CN209707042U CN201920818828.6U CN201920818828U CN209707042U CN 209707042 U CN209707042 U CN 209707042U CN 201920818828 U CN201920818828 U CN 201920818828U CN 209707042 U CN209707042 U CN 209707042U
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- air
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- pipe
- leak hunting
- rubber product
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Abstract
The utility model discloses a kind of air-tightness detection devices of rubber product, belong to air-leakage test technical field, its drip irrigation device includes the inlet box and leak hunting box being oppositely arranged, detection pipe is connected between the inlet box and leak hunting box, it is connected to inside one end of the detection pipe and the inlet box, the other end is connected to the inside of the leak hunting box, the positioning column being placed in detection pipe and for placing sealing ring to be measured is provided in the inlet box, the side of the leak hunting box is connected with leak detection tube, it is connected to inside one end of the leak detection tube and leak hunting box, the other end is connected with air gauge, the utility model can fast and accurately detect the air-tightness of sealing ring, improve the reliability of detection efficiency and testing result.
Description
Technical field
The utility model belongs to air-leakage test technical field, and more specifically it is related to a kind of gas of rubber product
Close property detection device.
Background technique
Rubber product refers to the activity that various rubber products are produced using natural and synthetic rubber as raw material, further includes utilizing useless rubber
The rubber product of glue reproduction.Wherein, sealing ring is a kind of widely used rubber product.
Currently, it is realization waterproof purpose common technology means that sealing ring is arranged on the outside of product, and in order to reach waterproof
Purpose, it usually needs the air-tightness of sealing ring is detected.In the prior art, the air-leakage test mode of sealing ring is main
Be by the way that manually sealing ring is immersed in the water, further according to whether have in water bubble come up determine sealing ring whether gas leakage.However,
Not only working efficiency is lower for above-mentioned this detection mode, and testing result and space that is unreliable, thus could be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of inspections of the air-tightness of rubber product
Device is surveyed, the advantage is that the air-tightness that can fast and accurately detect sealing ring, that improves detection efficiency and testing result can
By property.
To achieve the above object, the utility model provides following technical solution: a kind of air-leakage test of rubber product
Device is connected with detection pipe, the detection including the inlet box and leak hunting box being oppositely arranged between the inlet box and leak hunting box
It is connected to inside one end of pipe and the inlet box, the other end is connected to the inside of the leak hunting box, is provided in the inlet box
It is placed in the positioning column in detection pipe and for placing sealing ring to be measured, the side of the leak hunting box is connected with leak detection tube, the inspection
It is connected to inside one end of fistulae and leak hunting box, the other end is connected with air gauge.
By using above-mentioned technical proposal, at work, first sealing ring to be measured is sleeved on the positioning column in detection pipe,
Then it is inflated by air charging system into inlet box, after a period of time, stops inflation, pass through air pressure change on observation air gauge
Whether the air-tightness to judge sealing ring is qualified.If there is pressure drop in the atmospheric pressure value on air gauge, then it represents that the sealing ring occurs
Gas leakage；If the atmospheric pressure value on air gauge remains unchanged, then it represents that the sealing ring does not leak air.
To sum up, relative to by the way that manually sealing ring is immersed in the water, further according to whether have in water bubble come up determine it is close
Seal whether gas leakage, aforesaid operations are simple, and can fast and accurately detect the air-tightness of sealing ring, improve detection efficiency and inspection
Survey the reliability of result.
The utility model is further arranged to: the positioning column include the fixing sleeve fixed with the air inlet chamber interior wall and
It is threaded in portable pillar of the fixing sleeve far from inlet box one end.
By using above-mentioned technical proposal, when detecting, sealing ring can be set in the outside of portable pillar, and due to activity
Column is threadedly coupled with fixing sleeve, so as to facilitate testing staff to be suitable for different size by replacing different size portable pillars
Sealing ring, and then improve whole practicability.
The utility model is further arranged to: the portable pillar is provided with limiting block edge far from one end outside of fixing sleeve,
The outer wall on the limiting block edge and the inner wall of detection pipe abut against, and limiting block edge is above evenly distributed with several air holes.
By using above-mentioned technical proposal, the setting on limiting block edge can prevent from being detached from work under the action of the air pressure of sealing ring
Dynamic column is conducive to the stability for improving sealing ring in detection process.Wherein, the setting of air hole can leak air in sealing ring
In the case where, smoothly enter the gas in inlet box in leak hunting box, it is ensured that the accuracy of testing result.
The utility model is further arranged to: the limiting block is along the side contacted with detection inside pipe wall in arc transition.
By using above-mentioned technical proposal, the setting of arc transition, can not only prevent limiting block along in moving process not
Disconnectedly with the interior wall friction of detection pipe and generate abrasion, and noise can be reduced.
The utility model is further arranged to: the air gauge is electronics air gauge.
By using above-mentioned technical proposal, electronics is barometric small in size, and the display result detected is more accurate.
The utility model is further arranged to: alarm is provided on the outer wall of the leak hunting box, the alarm passes through
Controller and electronics air gauge are electrically connected.
By using above-mentioned technical proposal, after pressure drop occurs in electronics air gauge, controller can be issued to alarm to be started
Instruction makes alarm issue alarm, testing staff is facilitated quickly to learn testing result.
The utility model is further arranged to: the detection pipe include the air inlet pipe being connect with the inlet box and with leak detection
The escape pipe of case connection, the air inlet pipe are provided with first flange far from one end of inlet box, and the escape pipe is far from leak hunting box
One end be connected with second flange, be bolted between the first flange and second flange.
By using above-mentioned technical proposal, it will test pipe and split into air inlet pipe and an air outlet pipe, and pass through first flange and the
Two flanges come realize air inlet pipe and an air outlet pipe connect, testing staff can be facilitated to be placed or taken out sealing ring.
The utility model is further arranged to: one end that the escape pipe is connect with leak hunting box is provided with check valve.
By using above-mentioned technical proposal, the setting of check valve, the gas that can avoid in leak hunting box in the detection process is returned
Testing result is influenced in air inlet pipe or inlet box.
In conclusion the utility model has the advantage that
1, when detecting, first sealing ring to be measured is sleeved on the positioning column in detection pipe, then by air charging system to
Inflation in inlet box stops inflation after a period of time, by air pressure change on observation air gauge, that is, can determine whether sealing ring
Whether air-tightness is qualified, and testing result is reliable；
2, by the way that sealing ring to be sleeved in portable pillar, can facilitate testing staff by replace different size portable pillar come
Suitable for the sealing ring of different size, whole practicability is improved；
3, by setting alarm, alarm can be made to issue alarm, facilitate detection after pressure drop occurs in electronics air gauge
Personnel quickly learn testing result.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the schematic cross-sectional view of the present embodiment；
Fig. 3 is the enlarged diagram of A in Fig. 2.
Description of symbols: 1, inlet box；2, leak hunting box；3, detection pipe；31, air inlet pipe；311, first flange；32, go out
Tracheae；321, second flange；4, positioning column；41, fixing sleeve；42, portable pillar；421, limiting block edge；4211, air hole；5, it examines
Fistulae；6, air gauge；7, alarm；8, check valve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of air-tightness detection device of rubber product, as shown in Figure 1, 2, including the inlet box 1 being oppositely arranged and leak detection
Case 2 is connected with detection pipe 3, is connected to inside one end of detection pipe 3 and inlet box 1 between inlet box 1 and leak hunting box 2, the other end with
The inside of leak hunting box 2 is connected to, and the positioning column 4 being placed in detection pipe 3 and for placing sealing ring to be measured is equipped in inlet box 1,
The side of leak hunting box 2 is connected with leak detection tube 5, is connected to inside one end of leak detection tube 5 and leak hunting box 2, the other end is connected with air gauge
6, can determine whether the air-tightness of sealing ring is qualified by air pressure change on observation air gauge 6.
It is noted that air gauge 6 is electronics air gauge 6, alarm 7, alarm are installed on the outer wall of leak hunting box 2
7 are electrically connected by controller and electronics air gauge 6.After pressure drop occurs in electronics air gauge 6, controller can be sent out to alarm 7
Enabled instruction out makes alarm 7 issue alarm, testing staff is facilitated quickly to learn testing result.Wherein, alarm 7 can be
Buzzer or warning lamp, the capable of emitting audio warning of buzzer, the capable of emitting flash of light of warning lamp pass through voice signal and the equal energy of optical signal
Reminding effect is enough played, alarm 7 selects buzzer in the present embodiment.
As shown in Figure 1, 2, detection pipe 3 includes the air inlet pipe 31 connecting with inlet box 1 and the escape pipe connecting with leak hunting box 2
32.As shown in connection with fig. 3, air inlet pipe 31 is fixed with first flange 311 far from one end of inlet box 1, and escape pipe 32 is far from leak hunting box 2
One end be fixed with second flange 321, be bolted between first flange 311 and second flange 321.Therefore, it is needing
When being placed or taken out sealing ring, only the fixation of first flange 311 and second flange 321 need to be released by spanner, and make air inlet pipe
31 separate with escape pipe 32.
Further, the gas in leak hunting box 2 generates reverse flow and influences testing result in order to prevent, in the present embodiment
One end that escape pipe 32 is connect with leak hunting box 2 is equipped with check valve 8.
As shown in Fig. 2, positioning column 4 includes the fixing sleeve 41 fixed with 1 inner wall of inlet box and is threaded in fixing sleeve
41 portable pillars 42 far from 1 one end of inlet box.When detecting, sealing ring to be measured is sleeved on the outside of portable pillar 42, and due to work
Dynamic column 42 is threadedly coupled with fixing sleeve 41, so as to facilitate testing staff to be suitable for by replacing different size portable pillars 42
The sealing ring of different size, and then improve whole practicability.
As shown in Figure 2,3, portable pillar 42 is far from being fixed with limiting block on the outside of one end of fixing sleeve 41 along 421, limiting block edge
The inner wall of 421 outer wall and escape pipe 32 abuts against, and is detached under the action of the air pressure that can prevent sealing ring along 421 by limiting block
Portable pillar 42 improves the stability of sealing ring in detection process.Wherein, in order in the case where sealing ring leaks air, make into
Gas in gas tank 1 can smoothly enter in leak hunting box 2, and limiting block uses Ceramic PTC materials and carbon along 421 in the present embodiment
Fibrous material is combined, and limiting block is evenly distributed with several air holes 4211 along 421.
Further, limiting block is constantly produced with the interior wall friction of detection pipe 3 in moving process along 421 in order to prevent
Raw abrasion reduces noise, and the side that limiting block is contacted along 421 with 3 inner wall of detection pipe in the present embodiment is in arc transition.
It the course of work of the utility model and has the beneficial effect that: at work, sealing ring to be measured being first sleeved on detection
It is then by bolt that first flange 311 and second flange 321 is fixed in portable pillar 42 in pipe 3, it is in sealing ring to be measured
In closed detection pipe 3；Then, it is inflated by air charging system into inlet box 1, after a period of time, stops inflation, pass through sight
It is whether qualified come the air-tightness for judging sealing ring to examine air pressure change on air gauge 6.If there is pressure drop in the atmospheric pressure value on air gauge 6
When, then it represents that the sealing ring leaks air；If the atmospheric pressure value on air gauge 6 remains unchanged, then it represents that the sealing ring does not leak
Gas.
To sum up, relative to by the way that manually sealing ring is immersed in the water, further according to whether have in water bubble come up determine it is close
Seal whether gas leakage, aforesaid operations are simple, and can fast and accurately detect the air-tightness of sealing ring, improve detection efficiency and inspection
Survey the reliability of result.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Design concept within, any modification, equivalent replacement, improvement and so on should be included in the protection scope of the utility model
Within.
Claims (8)
1. a kind of air-tightness detection device of rubber product, it is characterised in that: including the inlet box (1) being oppositely arranged and leak hunting box
(2), it is connected with detection pipe (3) between the inlet box (1) and leak hunting box (2), one end of the detection pipe (3) and the air inlet
Connection, the other end are connected to the inside of the leak hunting box (2) inside case (1), are provided in the inlet box (1) and are placed in detection pipe
(3) positioning column (4) in and for placing sealing ring to be measured, the side of the leak hunting box (2) is connected with leak detection tube (5), described
It is connected to inside one end of leak detection tube (5) and leak hunting box (2), the other end is connected with air gauge (6).
2. a kind of air-tightness detection device of rubber product according to claim 1, it is characterised in that: the positioning column
(4) include the fixing sleeve (41) fixed with the inlet box (1) inner wall and be threaded in the fixing sleeve (41) far from into
The portable pillar (42) of gas tank (1) one end.
3. a kind of air-tightness detection device of rubber product according to claim 2, it is characterised in that: the portable pillar
(42) limiting block is provided on the outside of one end far from fixing sleeve (41) along (421), the outer wall of the limiting block edge (421) and detection
The inner wall of pipe (3) abuts against, and the limiting block is evenly distributed with several air holes (4211) on (421).
4. a kind of air-tightness detection device of rubber product according to claim 3, it is characterised in that: the limiting block edge
(421) side contacted with detection pipe (3) inner wall is in arc transition.
5. a kind of air-tightness detection device of rubber product according to claim 1, it is characterised in that: the air gauge
(6) it is electronics air gauge (6).
6. a kind of air-tightness detection device of rubber product according to claim 5, it is characterised in that: the leak hunting box
(2) it is provided on outer wall alarm (7), the alarm (7) is electrically connected by controller and electronics air gauge (6).
7. a kind of air-tightness detection device of rubber product according to claim 1, it is characterised in that: the detection pipe
It (3) include the air inlet pipe (31) being connect with the inlet box (1) and the escape pipe (32) being connect with leak hunting box (2), the air inlet
Pipe (31) is provided with first flange (311) far from the one end of inlet box (1), and the one of the escape pipe (32) separate leak hunting box (2)
End is connected with second flange (321), is bolted between the first flange (311) and second flange (321).
8. a kind of air-tightness detection device of rubber product according to claim 7, it is characterised in that: the escape pipe
(32) one end connecting with leak hunting box (2) is provided with check valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818828.6U CN209707042U (en) | 2019-06-03 | 2019-06-03 | A kind of air-tightness detection device of rubber product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818828.6U CN209707042U (en) | 2019-06-03 | 2019-06-03 | A kind of air-tightness detection device of rubber product |
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| Publication Number | Publication Date |
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| CN209707042U true CN209707042U (en) | 2019-11-29 |
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ID=68650208
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920818828.6U Active CN209707042U (en) | 2019-06-03 | 2019-06-03 | A kind of air-tightness detection device of rubber product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907104A (en) * | 2019-12-17 | 2020-03-24 | 芜湖乐天气模有限公司 | A quick detection device of gas leakage for gas mould |
-
2019
- 2019-06-03 CN CN201920818828.6U patent/CN209707042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907104A (en) * | 2019-12-17 | 2020-03-24 | 芜湖乐天气模有限公司 | A quick detection device of gas leakage for gas mould |
| CN110907104B (en) * | 2019-12-17 | 2021-07-23 | 芜湖乐天气模有限公司 | A quick detection device of gas leakage for gas mould |
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