CN208223755U - A kind of end cap for joint tighness detection - Google Patents
A kind of end cap for joint tighness detection Download PDFInfo
- Publication number
- CN208223755U CN208223755U CN201820825823.1U CN201820825823U CN208223755U CN 208223755 U CN208223755 U CN 208223755U CN 201820825823 U CN201820825823 U CN 201820825823U CN 208223755 U CN208223755 U CN 208223755U
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- CN
- China
- Prior art keywords
- nut
- bolt
- shank
- end cap
- fixed
- 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.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of end caps for joint tighness detection, including end cap and detection device, the end cap includes plug nut, shank of bolt, gasket seal and connector attachment base, the plug nut is hexagon cylinder, the shank of bolt is located at the side of the plug nut, and the shank of bolt and the plug nut are integrally formed, the gasket seal is installed on the lateral wall of the shank of bolt；Detector is fixed by fixture nut and plug nut, then shank of bolt and pipeline are attached fixation, if the gas leakage in pipeline, the variation of pressure can detecte by the detector probe stretched in through-hole, pressure change then makes pressure sensor be converted into electric signal output, carry out warning reminding, staff can quickly find out the pipeline at air pressure leakage, and carry out inspection and maintenance according to alarm signal, keep whole process reaction rapider, saves the time.
Description
Technical field
The utility model belongs to plug technical field, and in particular to a kind of end cap for joint tighness detection.
Background technique
Air-tightness detection device is widely used in motor cylinder block, piston, petroleum, coal mine, sebific duct, pressure gauge, air accumulator etc.
All trades and professions need to carry out the place of gas boosting and air-tight test, and hermetic seal experimental rig is according to modularized design, connection
Securely and reliably, equipment can be dismantled flexibly, and whole equipment is closed framework structure, panel control mode, observation, operation side
Just, testing stand has wheel, convenient for freely carrying.
When in use, unwanted mouth blocks up original seal plug in the duct for installation, plays sealing process, still
In some places for needing strict inspection pipeline air-tightness in use, to real-time perfoming detection is unable at leakage, if revealing
After need the long period to detect.
Utility model content
The purpose of this utility model is to provide a kind of end caps for joint tighness detection, to solve above-mentioned back
Original seal plug is proposed in scape technology when in use, unwanted mouth blocks up in the duct for installation, sealing process is played,
But in some places for needing strict inspection pipeline air-tightness in use, to real-time perfoming detection is unable at leakage, if occurring
The problem of needing the long period to detect after leakage.
To achieve the above object, the utility model provides the following technical solutions: a kind of for the stifled of joint tighness detection
Head device, including end cap and detection device, the end cap include plug nut, shank of bolt, gasket seal and connector
Attachment base, the plug nut are hexagon cylinder, and the shank of bolt is located at the side of the plug nut, and the shank of bolt
It is integrally formed with the plug nut, the gasket seal is installed on the lateral wall of the shank of bolt, and the gasket seal
It is fitted in the lateral wall of the plug nut, the connector attachment base is opened in one far from the shank of bolt on the shank of bolt
Side, and negative thread is offered on the inner sidewall of the connector attachment base, through-hole is offered in the shank of bolt, the through-hole passes through
Wear the plug nut, with the connector attachment base penetrate through, the detection device include detector housing, be connected and fixed nut,
Waterproof connector and pressure sensor, the detector housing are hollow cylinder, and the nut that is connected and fixed is located at the detection
The left end of device shell, and it is described be connected and fixed nut and the plug nut is spirally connected fixation, the pressure sensor is located at described
The inside of detector housing, and one end of the pressure sensor is fixedly connected with sensor installation seat, the sensor installation seat
It is spirally connected fixation with the detector housing, the waterproof connector is installed on the right end of the detector housing, and the waterproof connects
Head is fixedly connected with the detector housing, and the pressure sensor and external power supply are electrically connected.
Preferably, the inside of the detector housing is equipped with detector probe close to described one end for being connected and fixed nut,
The detector probe stretches in the through-hole.
Preferably, the left end appearance wall for being connected and fixed nut offers pin thread, described to be connected and fixed nut installation
In in the connector attachment base, and described it is connected and fixed nut and the plug nut is spirally connected fixation.
Preferably, the shank of bolt is pipe screw thread, and the thread form angle of the shank of bolt is 60 degree.
Preferably, the right end appearance wall of the detector housing is equipped with screw thread, the sensor installation seat and the inspection
It surveys device shell to be spirally connected fixation, the junction of the sensor installation seat and the detector housing is equipped with sealing ring.
Preferably, cable is connected on the waterproof connector, and the waterproof connector is made of PVE engineering plastics.
Preferably, the waterproof connector and the sensor installation seat are spirally connected fixation, and the waterproof connector and the biography
Antiseptic rubber circle is equipped between sensor mounting base, the antiseptic rubber circle is fixed in the waterproof connector and the sensor
Between mounting base.
Compared with prior art, the utility model has the beneficial effects that detector by fixture nut and plug nut into
Row is fixed, and shank of bolt and pipeline is then attached fixation, if the gas leakage in pipeline, by stretching in through-hole
Detector probe can detecte the variation of pressure, and pressure change then makes pressure sensor be converted into electric signal output, reported
Alert to remind, staff can quickly find out the pipeline at air pressure leakage, and carry out inspection and maintenance, make according to alarm signal
Whole process reaction is rapider, saves the time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of detector housing in the utility model；
Fig. 3 is the fractionation structural representation of detector in the utility model；
In figure: 10, end cap；11, plug nut；12, shank of bolt；13, gasket seal；14, connector attachment base；20,
Detection device；21, detector housing；211, detector probe；22, it is connected and fixed nut；23, waterproof connector；231, anti-corrosion rubber
Cushion rubber；24, pressure sensor；241, sensor installation seat.
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, the utility model provides a kind of technical solution: a kind of plug dress for joint tighness detection
It sets, including end cap 10 and detection device 20, end cap 10 includes plug nut 11, shank of bolt 12,13 and of gasket seal
Connector attachment base 14, plug nut 11 are hexagon cylinder, and shank of bolt 12 is located at the side of plug nut 11, and shank of bolt 12 and
Plug nut 11 is integrally formed, and gasket seal 13 is installed on the lateral wall of shank of bolt 12, and gasket seal 13 is fitted in plug
The lateral wall of nut 11, connector attachment base 14 are opened in the one side on shank of bolt 12 far from shank of bolt 12, and connector attachment base
Negative thread is offered on 14 inner sidewall, through-hole is offered in shank of bolt 12, through-hole runs through plug nut 11, with connector attachment base
14 perforations, detection device 20 include detector housing 21, are connected and fixed nut 22, waterproof connector 23 and pressure sensor 24, are examined
Survey device shell 21 is hollow cylinder, is connected and fixed the left end that nut 22 is located at detector housing 21, and be connected and fixed nut 22
It is spirally connected fixation with plug nut 11, pressure sensor 24 is located at the inside of detector housing 21, and one end of pressure sensor 24
It is fixedly connected with sensor installation seat 241, sensor installation seat 241 and detector housing 21 are spirally connected fixation, and waterproof connector 23 is installed
In the right end of detector housing 21, and waterproof connector 23 is fixedly connected with detector housing 21, pressure sensor 24 and external electrical
Source is electrically connected.
In the present embodiment, detection device 20 includes detector housing 21, is connected and fixed nut 22, waterproof connector 23 and pressure
Sensor 24 is connected and fixed the left end that nut 22 is located at detector housing 21, and is connected and fixed nut 22 and 11 spiral shell of plug nut
Fixation is connect, pressure sensor 24 is located at the inside of detector housing 21, and one end of pressure sensor 24 is fixedly connected with sensor
Mounting base 241, when in use, detector are fixed by being connected and fixed nut 22 with plug nut 11, then shank of bolt
12 are attached fixation with pipeline, can be with by the detector probe 211 that stretches in through-hole if the gas leakage in pipeline
Detect the variation of pressure, pressure change then makes pressure sensor 24 be converted into electric signal output, carries out warning reminding, and work people
Member can quickly find out the pipeline at air pressure leakage, and carry out inspection and maintenance according to alarm signal, make whole process reaction more
Add rapidly, saves the time.
Further, the inside of detector housing 21 is equipped with detector probe 211 close to the one end for being connected and fixed nut 22,
Detector probe 211 stretches in through-hole.
In the present embodiment, the inside of detector housing 21 is equipped with detector probe close to the one end for being connected and fixed nut 22
211, detector probe 211 stretches in through-hole, enables the air pressure in pipeline that can reach in detector probe 211 by through-hole,
Pressure change signal is passed to pressure sensor 24.
Further, the left end appearance wall for being connected and fixed nut 22 offers pin thread, is connected and fixed nut 22 and is installed on
In connector attachment base 14, and it is connected and fixed nut 22 and plug nut 11 is spirally connected fixation.
In the present embodiment, the left end appearance wall for being connected and fixed nut 22 offers pin thread, is connected and fixed the installation of nut 22
It in connector attachment base 14, and is connected and fixed nut 22 and plug nut 11 is spirally connected fixation, each junction is enabled to be respectively mounted sealing
Circle, enables the better tightness of junction.
Further, shank of bolt 12 is pipe screw thread, and the thread form angle of shank of bolt 12 is 60 degree.
In the present embodiment, shank of bolt 12 is pipe screw thread, and the thread form angle of shank of bolt 12 is 60 degree, utilizes pipe thread seal
Good characteristic, keeps junction closer.
Further, the right end appearance wall of detector housing 21 is equipped with screw thread, outside sensor installation seat 241 and detector
Shell 21 is spirally connected fixation, and the junction of sensor installation seat 241 and detector housing 21 is equipped with sealing ring.
In the present embodiment, the right end appearance wall of detector housing 21 is equipped with screw thread, sensor installation seat 241 and detector
Shell 21 is spirally connected fixation, and the junction of sensor installation seat 241 and detector housing 21 is equipped with sealing ring, enables each junction equal
Sealing ring is installed, the better tightness of junction is enabled.
Further, cable is connected on waterproof connector 23, and waterproof connector 23 is made of PVE engineering plastics.
In the present embodiment, it is connected with cable on waterproof connector 23, and waterproof connector 23 is made of PVE engineering plastics, enables anti-
The intensity and waterproof ability of water swivel 23 are more preferable, guarantee the stability in use of pressure sensor 24.
Further, waterproof connector 23 and sensor installation seat 241 are spirally connected fixation, and waterproof connector 23 and sensor are installed
Antiseptic rubber circle 231 is equipped between seat 241, antiseptic rubber circle 231 is fixed in waterproof connector 23 and sensor installation seat 241
Between.
In the present embodiment, waterproof connector 23 and sensor installation seat 241 are spirally connected fixation, and waterproof connector 23 and sensor are pacified
It fills and is equipped with antiseptic rubber circle 231 between seat 241, antiseptic rubber circle 231 is fixed in waterproof connector 23 and sensor installation seat
Between 241, keeps the connection between waterproof connector 23 and sensor installation seat 241 closer using antiseptic rubber circle 231, avoid
Internal sensor dampness.
The working principle and process for using of the utility model: after the utility model installs, when in use, detector is logical
It crosses and is connected and fixed nut 22 and is fixed with plug nut 11, shank of bolt 12 and pipeline are then attached fixation, if pipeline
Interior gas leakage then can detecte the variation of pressure by the detector probe 211 stretched in through-hole, and pressure change is then
So that pressure sensor 24 is converted into electric signal output, carry out warning reminding, staff can quickly find out according to alarm signal
Pipeline at air pressure leakage, and inspection and maintenance is carried out, keep whole process reaction rapider, saves the time.
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 (7)
1. a kind of end cap for joint tighness detection, it is characterised in that: including end cap (10) and detection device
(20), the end cap (10) includes plug nut (11), shank of bolt (12), gasket seal (13) and connector attachment base
(14), the plug nut (11) is hexagon cylinder, and the shank of bolt (12) is located at the side of the plug nut (11), and
The shank of bolt (12) and the plug nut (11) are integrally formed, and the gasket seal (13) is installed on the shank of bolt (12)
Lateral wall on, and the gasket seal (13) is fitted in the lateral wall of the plug nut (11), the connector attachment base
(14) it is opened in the one side on the shank of bolt (12) far from the shank of bolt (12), and the connector attachment base (14) is interior
Negative thread is offered on side wall, and through-hole is offered in the shank of bolt (12), the through-hole runs through the plug nut (11), with
Connector attachment base (14) perforation, the detection device (20) include detector housing (21), are connected and fixed nut (22), are anti-
Water swivel (23) and pressure sensor (24), the detector housing (21) is hollow cylinder, described to be connected and fixed nut
(22) it is located at the left end of the detector housing (21), and the nut (22) that is connected and fixed is spirally connected with the plug nut (11)
Fixed, the pressure sensor (24) is located at the inside of the detector housing (21), and the one of the pressure sensor (24)
End is fixedly connected sensor installation seat (241), and the sensor installation seat (241) and the detector housing (21) are spirally connected admittedly
Fixed, the waterproof connector (23) is installed on the right end of the detector housing (21), and the waterproof connector (23) and the inspection
It surveys device shell (21) to be fixedly connected, the pressure sensor (24) and external power supply are electrically connected.
2. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the detection
The inside of device shell (21) is equipped with detector probe (211) close to described one end for being connected and fixed nut (22), the detector
Probe (211) stretches in the through-hole.
3. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the connection
The left end appearance wall of fixture nut (22) offers pin thread, and the nut (22) that is connected and fixed is installed on the connector attachment base
(14) nut (22) are connected and fixed in, and described and the plug nut (11) is spirally connected fixation.
4. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the bolt
Bar (12) is pipe screw thread, and the thread form angle of the shank of bolt (12) is 60 degree.
5. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the detection
The right end appearance wall of device shell (21) is equipped with screw thread, the sensor installation seat (241) and the detector housing (21) spiral shell
Fixation is connect, the sensor installation seat (241) and the junction of the detector housing (21) are equipped with sealing ring.
6. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the waterproof
Cable is connected on connector (23), and the waterproof connector (23) is made of PVE engineering plastics.
7. a kind of end cap for joint tighness detection according to claim 1, it is characterised in that: the waterproof
Connector (23) and the sensor installation seat (241) are spirally connected fixation, and the waterproof connector (23) and the sensor installation seat
(241) between be equipped with antiseptic rubber circle (231), the antiseptic rubber circle (231) be fixed the waterproof connector (23) with
Between the sensor installation seat (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825823.1U CN208223755U (en) | 2018-05-31 | 2018-05-31 | A kind of end cap for joint tighness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825823.1U CN208223755U (en) | 2018-05-31 | 2018-05-31 | A kind of end cap for joint tighness detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223755U true CN208223755U (en) | 2018-12-11 |
Family
ID=64507485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825823.1U Expired - Fee Related CN208223755U (en) | 2018-05-31 | 2018-05-31 | A kind of end cap for joint tighness detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889581A (en) * | 2019-01-29 | 2019-06-14 | 北京讯腾智慧科技股份有限公司 | A kind of gas intelligent monitoring system based on Big Dipper short message |
-
2018
- 2018-05-31 CN CN201820825823.1U patent/CN208223755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889581A (en) * | 2019-01-29 | 2019-06-14 | 北京讯腾智慧科技股份有限公司 | A kind of gas intelligent monitoring system based on Big Dipper short message |
| CN109889581B (en) * | 2019-01-29 | 2020-06-02 | 北京讯腾智慧科技股份有限公司 | Intelligent gas monitoring system based on Beidou short message |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210531 |