CN208171544U - A kind of seal for pipe joints vacuum checking device - Google Patents
A kind of seal for pipe joints vacuum checking device Download PDFInfo
- Publication number
- CN208171544U CN208171544U CN201820907609.0U CN201820907609U CN208171544U CN 208171544 U CN208171544 U CN 208171544U CN 201820907609 U CN201820907609 U CN 201820907609U CN 208171544 U CN208171544 U CN 208171544U
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- CN
- China
- Prior art keywords
- connector
- seal
- pipe joints
- detection
- test chamber
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of seal for pipe joints vacuum checking device, including connector, the opposite two sides of the connector are respectively fixedly connected with one end of connecting screw, and stop sleeve is arranged on connecting screw, and the connecting screw is equipped with locking nut；The upper end of support rod is fixedly connected on the bottom wall of the stop sleeve, the bottom end of the support rod is equipped with anti-skidding pad assembly；It is provided with mounting hole in the connector, detection piece is equipped in the mounting hole, is equipped with transmission mechanism in the mounting hole；Test chamber is equipped in the detection piece, the bottom end of the detection piece is equipped with rubber and detects body, and the bottom end of the rubber detection body is equipped with the detection slot being connected to test chamber；Pressure sensor, the pressure sensor and pressure-display device circuit connection are equipped in the test chamber；The test chamber is connected to vacuum generator seal for pipe joints, and the utility model structure is simple, can carry out accurate sealing propertytest for the somewhere on pipeline, and easy to operate, testing result is accurate.
Description
Technical field
The utility model relates to the detection technique fields of pressure pipeline more particularly to a kind of seal for pipe joints vacuum detecting to fill
It sets.
Background technique
Pipeline is necessary to ensure that its leakproofness during use, if the states such as breakage occurs during use in pipeline
Its leakproofness is influenced, the use of pipeline can be seriously affected.In the prior art, it is entire to be only capable of detection for common pipe detection device
Whether pipeline occurs damaged leakage, but can not accurately be judged specific leakage position, even if operator is in pipeline
Have found that it is likely that damaged place occur in appearance, but still can not accurately judge whether it is leakage point, this is resulted in pipe
Road can not judge to repair in time when meeting with minor issue leakage, after leakage problem expands, seriously affect the use of pipeline, cause wealth
The loss of production even results in the generation of safety accident.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of structure is simple, pipe surface can be carried out accurate close
The detection of envelope property, the seal for pipe joints vacuum checking device of fixed point detection pipeline leakproofness.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of seal for pipe joints vacuum checking device,
Including connector, the opposite two sides of the connector are respectively fixedly connected with one end of horizontally disposed connecting screw, two institutes
State and be arranged with stop sleeve on connecting screw, on the connecting screw, positioned at the stop sleeve far from the connector one
Side is equipped with locking nut；The upper end of support rod is fixedly connected on the bottom wall of the stop sleeve, the bottom end of the support rod is set
There is the anti-skidding pad assembly for abutting pipeline；The mounting hole through the connector upper and lower end face is provided in the connector,
It is equipped with detection piece in the mounting hole, the axis for driving the detection piece along the mounting hole is additionally provided in the mounting hole
The mobile transmission mechanism in direction；Test chamber is equipped in the detection piece, the bottom end of the detection piece is equipped with for outer with pipeline
The rubber that wall seals against detects body, and the bottom end of the rubber detection body is equipped with the detection slot being connected to the test chamber；It is described
Pressure sensor is equipped in test chamber, the pressure sensor connects with the pressure-display device circuit being located at outside the connector
It connects；The test chamber is connected to the vacuum generator seal for pipe joints being located at outside the connector.
The utility model has the beneficial effects that：When needing to detect the leakproofness in the somewhere of pipeline, it is only necessary to anti-skidding by two
Pad assembly is placed in the two sides of pipeline, so that rubber detects body face position to be detected, by adjusting lock nut, so that two
Anti-skidding pad assembly is clamped on pipeline, then adjusting transmission mechanism, so that rubber detection body abuts position to be detected, and to be checked
Position is surveyed to be placed in detection slot；Vacuum generator is closed after being evacuated by vacuum generator, is shown and is pressed by pressure-display device
The pressure that force snesor detects, if the pressure value of display does not change, it was demonstrated that good airproof performance at this, if changing,
Then illustrate to occur at this damaged；The utility model structure is simple, can carry out accurate sealing propertytest for the somewhere on pipeline,
And easy to operate, testing result is accurate.
Based on the above technical solution, the utility model can also do following improvement.
Further, the anti-skidding pad assembly includes fixed block and arc press block, and the fixed block is fixed on the support
The bottom end of bar, the arc press block are fixed on the fixed block, and the axis horizontal of the arcwall face of the arc press block is set
It sets, and the arcwall face of two arc press blocks is mutually towards setting.
Beneficial effect using above-mentioned further scheme is：The arc of the outer wall of the corresponding pipeline of the setting of arc press block
Face can reduce the damage of the compressing to the outer wall of pipeline.
Further, the transmission mechanism includes drive lead screw, is all provided at the top and bottom of the inside of the connector oriented
The supporting table extended on the inside of the connector, the outer wall of the detection piece is equipped with to be extended to the internal direction of the connector
The bottom end of support portion, the drive lead screw sequentially passes through and stretches out the supporting table at the top of the inside of the connector, institute
State and be fixedly connected with limited block after the supporting table of the bottom of the inside of support portion, the connector, the drive lead screw with
The supporting table of the top and bottom of the inside of the connector is rotatablely connected, the drive lead screw and the support portion screw thread
Connection.
Beneficial effect using above-mentioned further scheme is：Realize detection piece along the length side of mounting hole by drive lead screw
To movement, thus realize rubber detection body close to or far from pipeline position to be detected, it is easy to operate.
Further, the top of the drive lead screw is equipped with the swing handle for rotating the drive lead screw.
Beneficial effect using above-mentioned further scheme is：The setting of swing handle can facilitate the rotation of drive lead screw, adjust
It saves more convenient.
Further, the test chamber and the connectivity part of the vacuum generator are equipped with solenoid valve.
Beneficial effect using above-mentioned further scheme is：The setting of solenoid valve be able to achieve test chamber and vacuum generator it
Between quick closedown and opening, facilitate the operation of operator.
Further, the locking nut is equipped with the rotation section for rotating the locking nut.
Beneficial effect using above-mentioned further scheme is：The setting of rotation section facilitates the adjusting of locking nut.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the installation cross-sectional view of connector and detection piece in the utility model；
In attached drawing, parts list represented by the reference numerals are as follows：
1, connector, 2, connecting screw, 3, stop sleeve, 4, locking nut, 5, support rod, 6, anti-skidding pad assembly, 6-1,
Fixed block, 6-2, arc press block, 7, mounting hole, 8, detection piece, 9, test chamber, 10, rubber detection body, 11, detection slot, 12,
Pressure sensor, 13, pressure-display device, 14, vacuum generator, 15, drive lead screw, 16, supporting table, 17, support portion, 18,
Limited block, 19, swing handle, 20, solenoid valve, 21, rotation section.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1 and Figure 2, the embodiments of the present invention include connector 1, the opposite two sides difference of the connector 1
It is connected with one end of connecting screw 2 that is horizontally disposed and can axially rotating, one end of the connecting screw 2 is fixed by welding in
On the opposite two sides of connector 1, and two connecting screws 2 are coaxially set, and are arranged on two connecting screws 2
Stop sleeve 3 is equipped with locking screw on the connecting screw 2, positioned at the stop sleeve 3 far from the side of the connector 1
Mother 4, the locking nut more than 4 connecting screw 2 are threadedly coupled, and the position of stop sleeve 3 is realized by rotation lock nut 4
Adjusting；The upper end of support rod 5 is fixedly connected on the bottom wall of the stop sleeve 3, the bottom end of the support rod 5 is equipped with for supporting
The anti-skidding pad assembly 6 in adapter tube road；The mounting hole 7 through 1 upper and lower end face of connector is provided in the connector 1, at this
In embodiment, the mounting hole 7 can be the cylindrical hole or rectangular opening of axis vertical setting, be equipped with inspection in the mounting hole 7
Part 8 is surveyed, the outer wall of the detection piece 8 is not abutted with the inner wall of the connector 1；It is additionally provided in the mounting hole 7 for driving
The transmission mechanism that the detection piece 8 is moved along the axis direction of the mounting hole 7；Test chamber 9, institute are equipped in the detection piece 8
The bottom end for stating detection piece 8 is equipped with the rubber sealed against with the outer wall of pipeline and detects body 10, the bottom end of the rubber detection body 10
Equipped with the detection slot 11 being connected to the test chamber 9；Pressure sensor 12 is fixed on the inner wall of the test chamber 9, it is described
Pressure sensor 12 and 13 circuit connection of pressure-display device being located at outside the connector 1；The test chamber 9 be located at institute
State 14 seal for pipe joints of the vacuum generator connection outside connector 1.
The utility model preferred embodiment is：The anti-skidding pad assembly 6 includes fixed block 6-1 and arc press block 6-2,
The fixed block 6-1 is fixed on the bottom end of the support rod 5, and the fixed block 6-1 is integrated fixed company with the support rod 5
It connects, the arc press block 6-2 is fixed on the fixed block 6-1, the axis horizontal of the arcwall face of the arc press block 6-2
Setting, and the mutually direction setting of the arcwall face of two arc press block 6-2, and the arcwall face of the arc press block 6-2
It is equipped with rubber pad, to further decrease the damage to tube wall.The arc of the outer wall of the corresponding pipeline of the setting of arc press block 6-2
Face can reduce the damage of the compressing to the outer wall of pipeline.
Preferably, the transmission mechanism includes drive lead screw 15, is equipped at the top and bottom of the inside of the connector 1
The outer wall of the supporting table 16 extended on the inside of to the connector 1, the detection piece 8 is equipped with to the inside side of the connector 1
To the support portion 17 of extension, the bottom end of the drive lead screw 15 sequentially passes through and stretches out the top of the inside of the connector 1
The supporting table 16, the support portion 17, the connector 1 inside bottom the supporting table 16 after be fixedly connected it is limited
Position block 18, the drive lead screw 15 and the supporting table 16 of the top and bottom of the inside of the connector 1 are rotatablely connected, institute
Drive lead screw 15 is stated to be threadedly coupled with the support portion 17.Realize detection piece 8 along the length side of mounting hole 7 by drive lead screw 15
To movement, thus realize rubber detection body 10 close to or far from pipeline position to be detected, it is easy to operate.
Preferred embodiment is that the top of the drive lead screw 15 is equipped with the turning handle for rotating the drive lead screw 15
Hand 19.The setting of swing handle 19 can facilitate the rotation of drive lead screw 15, adjust more convenient.
Preferably, the test chamber 9 and the connectivity part of the vacuum generator 14 are equipped with solenoid valve 20.Solenoid valve 20 is set
The quick closedown and opening being able to achieve between test chamber 9 and vacuum generator 14 are set, the operation of operator is facilitated.
Preferably, the locking nut 4 is equipped with the rotation section 21 for rotating the locking nut 4.Rotation section 21
The adjusting for facilitating locking nut 4 is set.
Preferably, the bottom surface of the rubber detection body 10 is arc-shaped, to correspond to the arc outer wall of pipeline, is realized more excellent
The sealed connection of choosing.
When the utility model needs to detect the leakproofness in the somewhere of pipeline, it is only necessary to which two anti-skidding pad assemblies 6 are placed in pipe
The two sides in road, so that rubber detects 10 face of body position to be detected, by adjusting lock nut 4, so that two non-slip mat groups
Part 6 is clamped on pipeline, then adjusting transmission mechanism, so that rubber detection body 10 abuts position to be detected, and portion to be detected
Position is in detection slot 11；Vacuum generator 14 is closed after being evacuated by vacuum generator 14, it is aobvious by pressure-display device 13
Show the pressure that pressure sensor 12 detects, if the pressure value of display does not change, it was demonstrated that good airproof performance at this, if occurring
Change, then illustrates to occur at this damaged；The utility model structure is simple, can carry out accurate leakproofness for the somewhere on pipeline
Detection, and it is easy to operate, and testing result is accurate.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of seal for pipe joints vacuum checking device, which is characterized in that including connector (1), the connector (1) is opposite
Two sides are fixedly connected with one end of horizontally disposed connecting screw (2), are arranged with stop sleeve on two connecting screws (2)
(3), locking screw is equipped on the connecting screw (2), positioned at the stop sleeve (3) far from the side of the connector (1)
Female (4)；The upper end of support rod (5) is fixedly connected on the bottom wall of the stop sleeve (3), the bottom end of the support rod (5) is equipped with
For abutting the anti-skidding pad assembly (6) of pipeline；It is provided in the connector (1) through the connector (1) upper and lower end face
Mounting hole (7), the mounting hole (7) is interior to be equipped with detection piece (8), is additionally provided in the mounting hole (7) for driving the detection
Part (8) transmission mechanism mobile along the axis direction of the mounting hole (7)；Test chamber (9) are equipped in the detection piece (8), institute
The bottom end for stating detection piece (8) is equipped with rubber detection body (10) sealed against with the outer wall of pipeline, and the rubber detects body (10)
Bottom end be equipped with the detection slot (11) that is connected to the test chamber (9)；Pressure sensor (12) are equipped in the test chamber (9),
The pressure sensor (12) pressure-display device (13) circuit connection external with the connector (1) is located at；The detection
Chamber (9) is connected to vacuum generator (14) seal for pipe joints of the connector (1) outside is located at.
2. a kind of seal for pipe joints vacuum checking device according to claim 1, which is characterized in that the anti-skidding pad assembly
It (6) include fixed block (6-1) and arc press block (6-2), the fixed block (6-1) is fixed on the bottom end of the support rod (5),
The arc press block (6-2) is fixed on the fixed block (6-1), the axis of the arcwall face of the arc press block (6-2)
It is horizontally disposed, and the arcwall face of two arc press blocks (6-2) is oppositely arranged.
3. a kind of seal for pipe joints vacuum checking device according to claim 1, which is characterized in that the transmission mechanism packet
It includes drive lead screw (15), extension on the inside of the oriented connector (1) is all provided at the top and bottom of the inside of the connector (1)
Supporting table (16), the outer wall of the detection piece (8) are equipped with the support portion extended to the internal direction of the connector (1)
(17), the bottom end of the drive lead screw (15) sequentially passes through and the support at the top of the inside of stretching out the connector (1)
It is fixedly connected after the supporting table (16) of the bottom of the inside of platform (16), the support portion (17), the connector (1) limited
Position block (18), the drive lead screw (15) and the supporting table (16) of the top and bottom of the inside of the connector (1) turn
Dynamic connection, the drive lead screw (15) are threadedly coupled with the support portion (17).
4. a kind of seal for pipe joints vacuum checking device according to claim 3, which is characterized in that the drive lead screw
(15) top is equipped with the swing handle (19) for rotating the drive lead screw (15).
5. a kind of seal for pipe joints vacuum checking device according to any one of claims 1 to 4, which is characterized in that described
Test chamber (9) and the connectivity part of the vacuum generator (14) are equipped with solenoid valve (20).
6. a kind of seal for pipe joints vacuum checking device according to any one of claims 1 to 4, which is characterized in that described
Locking nut (4) is equipped with the rotation section (21) for rotating the locking nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907609.0U CN208171544U (en) | 2018-06-12 | 2018-06-12 | A kind of seal for pipe joints vacuum checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907609.0U CN208171544U (en) | 2018-06-12 | 2018-06-12 | A kind of seal for pipe joints vacuum checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171544U true CN208171544U (en) | 2018-11-30 |
Family
ID=64364461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907609.0U Expired - Fee Related CN208171544U (en) | 2018-06-12 | 2018-06-12 | A kind of seal for pipe joints vacuum checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171544U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
| CN111929003A (en) * | 2020-08-05 | 2020-11-13 | 开封新奥燃气工程有限公司 | Gas pipeline tightness test device |
| CN113701962A (en) * | 2021-07-29 | 2021-11-26 | 武汉船用机械有限责任公司 | Pipeline anti-vibration sealing performance detection device and detection method |
-
2018
- 2018-06-12 CN CN201820907609.0U patent/CN208171544U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
| CN111929003A (en) * | 2020-08-05 | 2020-11-13 | 开封新奥燃气工程有限公司 | Gas pipeline tightness test device |
| CN111929003B (en) * | 2020-08-05 | 2022-09-09 | 开封新奥燃气工程有限公司 | Gas pipeline tightness test device |
| CN113701962A (en) * | 2021-07-29 | 2021-11-26 | 武汉船用机械有限责任公司 | Pipeline anti-vibration sealing performance detection device and detection method |
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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: 20181130 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |