CN206847871U - A kind of device for the leak detection of high-pressure oil pipe high pressure - Google Patents
A kind of device for the leak detection of high-pressure oil pipe high pressure Download PDFInfo
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- CN206847871U CN206847871U CN201720439481.5U CN201720439481U CN206847871U CN 206847871 U CN206847871 U CN 206847871U CN 201720439481 U CN201720439481 U CN 201720439481U CN 206847871 U CN206847871 U CN 206847871U
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- Prior art keywords
- oil pipe
- pressure oil
- casing
- pressure
- leak detection
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Abstract
本实用新型涉及一种用于高压油管高压检漏的装置，该装置包括工作台、设置在工作台上且一端开口的箱体、设置在箱体的开口处并与箱体铰接的箱盖、与箱盖传动连接的箱盖控制机构以及设置在箱体内的高压检漏机构，该高压检漏机构对箱体内的高压油管进行检测。与现有技术相比，本实用新型在箱体与箱盖围成的密闭空间内，通过高压油管内的高压检测气体与高压油管外的真空环境形成高压力差，模拟高压油管的实际使用状态，以对高压油管的质量进行检测，检测结果准确可靠，且操作简单快速，安全性好。
The utility model relates to a device for high-pressure leak detection of high-pressure oil pipes. The device includes a workbench, a box body arranged on the workbench with one end open, a box cover arranged at the opening of the box body and hinged with the box body, The box cover control mechanism connected with the box cover transmission and the high-pressure leak detection mechanism arranged in the box body, the high-pressure leak detection mechanism detects the high-pressure oil pipe in the box body. Compared with the prior art, the utility model forms a high pressure difference between the high-pressure detection gas in the high-pressure oil pipe and the vacuum environment outside the high-pressure oil pipe in the closed space surrounded by the box body and the box cover, simulating the actual use state of the high-pressure oil pipe , to detect the quality of the high-pressure oil pipe, the detection result is accurate and reliable, and the operation is simple and fast, and the safety is good.
Description
Technical field
The utility model belongs to high-pressure oil pipe technical field, is related to a kind of device for the leak detection of high-pressure oil pipe high pressure.
Background technology
High-pressure oil pipe is the part of high-pressure oil passage, can bear certain oil pressure and have certain fatigue strength, is protected
The sealing of pipeline is demonstrate,proved, automobile-used high-pressure oil pipe is mainly used in the diesel engine of high-pressure injection and the directly jetting gasoline engine of high-pressure injection,
The oil pressure needed for engine operation process can be born., need to be to height in processing in order to ensure the normal use of high-pressure oil pipe
Pressuring oil pipe is hunted leak.At present, the leak detection of high-pressure oil pipe is filled with one mainly using inflation leak detection mode to high-pressure oil pipe inside
Quantitative gas, make the inside and outside quality for forming pressure differential, being easy to judge high-pressure oil pipe of high-pressure oil pipe.But by institute's inflatable body
Pressure it is often relatively low so that the pressure differential inside and outside high-pressure oil pipe is smaller, that is, detecting state and real use state has larger difference
It is different so that the error of testing result is larger, poor reliability.
Utility model content
The purpose of this utility model is exactly reliable in order to provide a kind of detection the defects of overcoming above-mentioned prior art to exist
And the easily operated device for being used for the leak detection of high-pressure oil pipe high pressure.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of device for the leak detection of high-pressure oil pipe high pressure, the device includes workbench, setting on the table and one end
The casing of opening, the opening for being arranged on casing and the case lid being hinged with casing, the case lid controlling organization with case lid drive connection
And the high-voltage leakage detector structure in casing is arranged on, the high-voltage leakage detector structure detects to the high-pressure oil pipe in casing.
The upper end open of described casing, described case lid are located at the upper end of casing and are adapted with the opening of casing.
Case lid is opened, is easy to high-pressure oil pipe being placed in casing；Case lid is closed, and case lid is closely combined with casing, is easy to pair
High-pressure oil pipe in casing enters horizontal high voltage leak detection.
Described case lid controlling organization includes setting the case lid cylinder and and case be hinged on the table and with workbench
One end of the connecting rod of piston drive connection in lid cylinder, the connecting rod and case lid is hinged.Piston is flexible in case lid cylinder, passes through
Connecting rod drives case lid to be rotated around the hinged place of case lid and casing, and case lid is opened or closed.
Described high-voltage leakage detector structure includes the locating piece being arranged in casing and the pressure being adapted respectively with locating piece
Tight component, inflatable component, the locating slot being adapted with high-pressure oil pipe is offered on described locating piece.It is fixed that high-pressure oil pipe is placed in
In the groove of position, and high-pressure oil pipe is fixed by holding down assembly, is easy to inflatable component to hunt leak the high pressure of high-pressure oil pipe.
It is described hold down assembly including it is mobile be arranged on the compact heap that is adapted above locating piece and with high-pressure oil pipe and
With the compact heap cylinder of compact heap drive connection.Piston is flexible in compact heap cylinder, compact heap movement is driven, by compact heap
It is tightly pressed against on high-pressure oil pipe, or compact heap is removed from high-pressure oil pipe.
One end of described high-pressure oil pipe is provided with seal plug.Seal plug can seal one end of high-pressure oil pipe completely
Close, be easy to inflatable component to be inflated the inside of high-pressure oil pipe.
Described inflatable component includes the Intake shaft being adapted with the other end of high-pressure oil pipe and is driven with Intake shaft to connect
The Intake shaft cylinder connect.Piston in Intake shaft cylinder is protruding, drives the end movement of air inlet axial direction high-pressure oil pipe, and will
The end-enclosed of high-pressure oil pipe, high pressure detection gas are filled with high-pressure oil pipe by Intake shaft afterwards.
Detection gas air-filled pore is offered on described Intake shaft.High pressure detection gas in high pressure detection gas storage tank are led to
Cross detection gas air-filled pore to enter in Intake shaft, be filled with afterwards in high-pressure oil pipe.
As preferable technical scheme, described detection gas are helium.
Gas detection probe is provided with described casing.Gas detection probe can in real time in monitoring case body detection gas
Content, whether leaked to the high pressure detection gas judged in high-pressure oil pipe in casing.
As preferable technical scheme, described gas detection probe is helium detection probe.
Casing bleeding point and casing inflation inlet are offered on described casing.Air exhauster passes through in casing bleeding point and casing
Portion is connected, and the gas in casing is taken away, makes to keep vacuum state in casing, increases the pressure inside and outside high-pressure oil pipe as far as possible
Power is poor, improves the reliability of testing result；After detection terminates, gas, Zhi Houbian are injected into casing by casing inflation inlet
Case lid can easily be opened and take out high-pressure oil pipe.Wherein, the gas injected by casing inflation inlet into casing is preferably sky
Gas.
As preferable technical scheme, two groups of high-voltage leakage detector structures are arranged with described casing, can be once to two
Individual high-pressure oil pipe enters horizontal high voltage leak detection, is easy to improve detection efficiency.
One end is provided with seal plug by the utility model afterwards in practical application, by case lid cylinder opening case lid
High-pressure oil pipe is placed in the locating slot on locating piece；Compact heap is moved on high-pressure oil pipe by compact heap cylinder, by high pressure
Oil pipe is fixed；Intake shaft is set to block the other end of high-pressure oil pipe by Intake shaft cylinder；By casing bleeding point by case
It is evacuated in vivo, while high pressure detection gas is filled with into Intake shaft and high-pressure oil pipe by detection gas air-filled pore, afterwards
Kept for certain time, and the detection gas content in monitoring case body in real time, to judge whether high-pressure oil pipe is qualified；Detection terminates
Afterwards, gas is filled with into casing by casing inflation inlet, opens case lid afterwards, remove Intake shaft and compact heap, take out hydraulic oil
Pipe.
Compared with prior art, the utility model has the characteristics that：
1) in the confined space that casing and case lid surround, the high pressure detection gas and high-pressure oil pipe in high-pressure oil pipe are passed through
Outer vacuum environment forms high pressure differential, the real use state of simulated high-pressure oil pipe, is examined with the quality to high-pressure oil pipe
Survey, testing result is accurately and reliably, and simple to operate quick, and security is good；
2) case lid cylinder can realize quick opening and the closing of case lid；It is certain that compact heap cylinder can have compact heap
Thrust, the fixation to high-pressure oil pipe is more firm；Intake shaft cylinder can make Intake shaft tightly block the end of high-pressure oil pipe
Portion, prevent from producing gas leak phenomenon between Intake shaft and high-pressure oil pipe；
3) the detection gas content that gas detection probe can in real time in monitoring case body, to judge whether high-pressure oil pipe leaks
Gas, detection sensitivity is high, and accuracy is good.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is right side structural representation of the present utility model；
Fig. 3 is overlooking the structure diagram of the present utility model；
Description of symbols in figure：
1-casing, 2-case lid, 3-connecting rod, 4-compact heap, 5-case lid cylinder, 6-workbench, 7-locating piece, 8-
Intake shaft, 9- Intake shafts cylinder, 10- compact heaps cylinder, 11- seal plugs, 12- high-pressure oil pipes, 13- casings bleeding point, 14- casees
Body inflation inlet.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
Embodiment：
A kind of device for the leak detection of high-pressure oil pipe high pressure as shown in Figure 1 to Figure 3, the device include workbench 6, set
On workbench 6 and the casing 1 of one end open, be arranged on casing 1 opening and with casing 1 be hinged case lid 2, with case lid 2
The case lid controlling organization of drive connection and the high-voltage leakage detector structure being arranged in casing 1, the high-voltage leakage detector structure is in casing 1
High-pressure oil pipe 12 detected.
Wherein, the upper end open of casing 1, case lid 2 are located at the upper end of casing 1 and are adapted with the opening of casing 1.
Case lid cylinder 5 that case lid controlling organization includes being arranged on workbench 6 and is hinged with workbench 6 and with case lid gas
The connecting rod 3 of piston drive connection in cylinder 5, one end of the connecting rod 3 and case lid 2 is hinged.
High-voltage leakage detector structure includes the locating piece 7 being arranged in casing 1 and the compression group being adapted respectively with locating piece 7
Part, inflatable component, the locating slot being adapted with high-pressure oil pipe 12 is offered on locating piece 7.Hold down assembly and be arranged on including movement
The top of locating piece 7 and the compact heap 13 being adapted with high-pressure oil pipe 12 and the compact heap cylinder being connected with compact heap 13
10.One end of high-pressure oil pipe 12 is provided with seal plug 11.Inflatable component includes entering with what the other end of high-pressure oil pipe 12 was adapted
Gas axle 8 and the Intake shaft cylinder 9 being connected with Intake shaft 8.Detection gas air-filled pore is offered on Intake shaft 8.In casing 1
Provided with gas detection probe.Casing bleeding point 14 and casing inflation inlet 15 are offered on casing 1.
Device by case lid cylinder 5 in practical application, open case lid 2, afterwards by height of the one end provided with seal plug 11
Pressuring oil pipe 12 is placed in the locating slot on locating piece 7；Compact heap 4 is moved on high-pressure oil pipe 12 by compact heap cylinder 10,
High-pressure oil pipe 12 is fixed；Intake shaft 8 is set to block the other end of high-pressure oil pipe 12 by Intake shaft cylinder 9；Pass through case
Body bleeding point 13 will be evacuated in casing 1, while is filled with by detection gas air-filled pore into Intake shaft 8 and high-pressure oil pipe 12
High pressure detection gas, keep certain time afterwards, and monitor the detection gas content in casing 1 in real time, to judge high-pressure oil pipe
Whether 12 is qualified；Detection terminate after, gas is filled with into casing 1 by casing inflation inlet 14, afterwards open case lid 2, remove into
Gas axle 8 and compact heap 4, take out high-pressure oil pipe 12.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (10)
1. a kind of device for the leak detection of high-pressure oil pipe high pressure, it is characterised in that the device includes workbench (6), is arranged on work
Make on platform (6) and the casing (1) of one end open, be arranged on the opening of casing (1) and be hinged with casing (1) case lid (2), with
The case lid controlling organization of case lid (2) drive connection and the high-voltage leakage detector structure being arranged in casing (1), the high-voltage leakage detector structure
High-pressure oil pipe (12) in casing (1) is detected.
A kind of 2. device for the leak detection of high-pressure oil pipe high pressure according to claim 1, it is characterised in that described casing
(1) upper end open, described case lid (2) are located at the upper end of casing (1) and are adapted with the opening of casing (1).
A kind of 3. device for the leak detection of high-pressure oil pipe high pressure according to claim 2, it is characterised in that described case lid
Case lid cylinder (5) that controlling organization includes being arranged on workbench (6) and is hinged with workbench (6) and with case lid cylinder (5)
In piston drive connection connecting rod (3), one end of the connecting rod (3) and case lid (2) is hinged.
A kind of 4. device for the leak detection of high-pressure oil pipe high pressure according to claim 1, it is characterised in that described high pressure
Leakage detecting device includes the locating piece (7) being arranged in casing (1) and what is be adapted respectively with locating piece (7) hold down assembly, fill
Pneumatic module, the locating slot being adapted with high-pressure oil pipe (12) is offered on described locating piece (7).
A kind of 5. device for the leak detection of high-pressure oil pipe high pressure according to claim 4, it is characterised in that described compression
Component includes the mobile compact heap (4) and and compact heap for being arranged on and being adapted above locating piece (7) and with high-pressure oil pipe (12)
(4) the compact heap cylinder (10) of drive connection.
A kind of 6. device for the leak detection of high-pressure oil pipe high pressure according to claim 4, it is characterised in that described high pressure
One end of oil pipe (12) is provided with seal plug (11).
A kind of 7. device for the leak detection of high-pressure oil pipe high pressure according to claim 6, it is characterised in that described inflation
Component includes the Intake shaft (8) being adapted with the other end of high-pressure oil pipe (12) and the air inlet with Intake shaft (8) drive connection
Axle cylinder (9).
A kind of 8. device for the leak detection of high-pressure oil pipe high pressure according to claim 7, it is characterised in that described air inlet
Axle offers detection gas air-filled pore on (8).
A kind of 9. device for the leak detection of high-pressure oil pipe high pressure according to claim 8, it is characterised in that described casing
(1) gas detection probe is provided with.
A kind of 10. device for the leak detection of high-pressure oil pipe high pressure according to claim 7, it is characterised in that described case
Casing bleeding point (13) and casing inflation inlet (14) are offered on body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439481.5U CN206847871U (en) | 2017-04-25 | 2017-04-25 | A kind of device for the leak detection of high-pressure oil pipe high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439481.5U CN206847871U (en) | 2017-04-25 | 2017-04-25 | A kind of device for the leak detection of high-pressure oil pipe high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847871U true CN206847871U (en) | 2018-01-05 |
Family
ID=60793774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720439481.5U Expired - Fee Related CN206847871U (en) | 2017-04-25 | 2017-04-25 | A kind of device for the leak detection of high-pressure oil pipe high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
-
2017
- 2017-04-25 CN CN201720439481.5U patent/CN206847871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
| CN106950016B (en) * | 2017-04-25 | 2023-11-28 | 上海众源燃油分配器制造有限公司 | Device for high-pressure leakage detection of high-pressure oil pipe |
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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: 20180105 |