CN207112381U - A kind of scan-type pipeline leakage testing agency - Google Patents
A kind of scan-type pipeline leakage testing agency Download PDFInfo
- Publication number
- CN207112381U CN207112381U CN201721025570.1U CN201721025570U CN207112381U CN 207112381 U CN207112381 U CN 207112381U CN 201721025570 U CN201721025570 U CN 201721025570U CN 207112381 U CN207112381 U CN 207112381U
- Authority
- CN
- China
- Prior art keywords
- ring
- seal
- sealing
- seal receptacle
- scan
- 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
Links
Abstract
The utility model discloses a kind of scan-type pipeline leakage testing agency, including base, pipeline, the sealing mechanism that quantity is 2 is arranged symmetrically along the pipeline, connecting tube, pressure gauge, servomotor, leading screw, feed nut, slide, support frame, described sealing mechanism also includes also including seal receptacle, the quantity uniform along the seal receptacle is no less than the sealing ring of 3, O-ring seal, back-up ring, steel ball, rubber sleeve, first inlet channel, second inlet channel, plug, servomotor work drives connecting tube movement, formula detection is scanned to pipeline, when pressure gauge detection pressure exceedes setting value, servomotor stops, position is will leak out to be sealed.The apparatus structure is simple, is detected by scan-type, pipeline completely can in real time be detected, improves security performance, using floating type design, sealed by three-level, effective prevent leakage gas discharging so that the gas of leakage is full of connecting tube, effectively improves accuracy of detection.
Description
Technical field
It the utility model is related to a kind of mechanical device, more particularly to a kind of scan-type pipeline leakage testing agency.
Background technology
Pipeline be with pipe, pipe connector and valve etc. be connected into be used for convey gas, liquid or with solid particle
Fluid device, hazardous gas produce and transmit application field in, pipeline need be fully sealed, if occur leakage may
Cause serious accident, in high voltage charge road, because gas pressure is very high, flow velocity is fast, and gas in pipelines flow velocity exceeds one
Determine scope, scouring force can be produced, damage duct wall, situation about perforating finally occur, cause to leak, meanwhile, the corrosion of gas
Duct wall perforation is further speeded up, due to manually having certain hysteresis quality using the leakage of instrument detection gas, is leaked after occurring very
The difficult very first time detects leakage, causes to arrange a large amount of hazardous gases outside scene, there is very big potential safety hazard.In view of disadvantages described above, real
It is necessary to design a kind of scan-type pipeline leakage testing agency.
Utility model content
The purpose of this utility model is to provide a kind of scan-type pipeline leakage testing agency, scan-type pipeline leakage inspection
Survey mechanism to examine using scan-type, can quickly carry out leak detection, and effective sealing leak position, outside prevent leakage gas
Row.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of scan-type pipeline leakage testing agency,
Including base, pipeline, the sealing mechanism, connecting tube, pressure gauge, servomotor, silk that quantity is 2 are arranged symmetrically along the pipeline
Thick stick, feed nut, slide, support frame, described sealing mechanism are located on the outside of pipeline, described sealing mechanism and pipeline gap phase
Even, described connecting tube is located between the sealing mechanism that two pieces is arranged symmetrically, and described connecting tube is weldingly connected with sealing mechanism,
Described pressure gauge is located on the outside of connecting tube, and described pressure gauge is connected with being connected pipe screw thread, and described servomotor is located at bottom
Seat upper end, described servomotor are connected with whorl of base, and described leading screw is located at servomotor side and is located at base upper end,
Described leading screw is connected with servomotor key and is connected with base rotation, and described leading screw through feeds nut, described feeding
Nut is connected with threads of lead screw, and described slide is located at base upper end and is fed nut and runs through, and described slide base slides
It is connected and is connected with feed nut screw thread, described support frame is located at slide upper end and on the outside of connecting tube, described support
Frame is connected with slide screw thread and is connected with being connected pipe screw thread；
Described sealing mechanism also includes also including seal receptacle, close no less than 3 along the uniform quantity of the seal receptacle
Seal ring, O-ring seal, back-up ring, steel ball, rubber sleeve, the first inlet channel, the second inlet channel, plug, described sealing seat
On the outside of pipeline and on the outside of connecting tube, described seal receptacle is connected with pipeline gap and is weldingly connected with connecting tube, described
Sealing ring be located at seal receptacle inner right side, described sealing ring is connected with seal receptacle close-fitting, described O-ring seal insertion it is close
Seal on the inside of seat and on the left of sealing ring, described O-ring seal is connected with seal receptacle close-fitting, and described back-up ring is located at seal receptacle
Inner side and on the outside of the O-ring seal, described back-up ring is connected with seal receptacle screw thread and is movably connected with O-ring seal, described
Steel ball is located on the inside of seal receptacle and runs through back-up ring, and described steel ball is connected with seal receptacle gap and is connected with back-up ring gap, described
Rubber sleeve be located on the inside of back-up ring and run through by steel ball, described rubber sleeve is Nian Jie with back-up ring connected and is movably connected with steel ball,
The first described inlet channel is located at directly over O-ring seal, and the first described inlet channel runs through seal receptacle, and described second
Inlet channel is located on the right side of the first inlet channel and between sealing ring and O-ring seal, second inlet channel with it is described
First inlet channel cavity intercommunication, described plug is located on the outside of seal receptacle and the first inlet channel is stretched into one end, and described is stifled
Head is connected with seal receptacle screw thread.
The utility model further improves as follows：
Further, described base is additionally provided with guide rail, and described guide rail is located at base upper end, described guide rail and base
Screw thread is connected.
Further, described O-ring seal is additionally provided with annular seal space, and described annular seal space is located at O-ring seal medial center
Place, described annular seal space run through O-ring seal.
Further, described O-ring seal is additionally provided with air admission hole, described air admission hole through O-ring seal and with sealing
The cavity intercommunication of chamber.
Further, the axis of the air admission hole overlaps with the axis of the first inlet channel.
Further, described O-ring seal is additionally provided with spacing head, and described spacing head is located on the outside of O-ring seal and embedding
Entering seal receptacle, described spacing head is integrally connected with O-ring seal and is connected with seal receptacle close-fitting, in spacing head embedding sealing seat,
So that O-ring seal installation fixation is reliable.
Further, described sealing ring quantity is 2, is distributed in seal receptacle.
Further, described sealing ring is additionally provided with collar in sealing, and collar is located on the inside of sealing ring in described sealing,
Collar is connected with sealing ring close-fitting in described sealing.
Further, described slide is additionally provided with sliding block, and described sliding block is located at slide bottom and run through by guide rail, described
Sliding block be connected with slide screw thread and be connected with guide clearance.
Compared with prior art, the scan-type pipeline leakage testing agency, be arranged in the sealing on sealing ring collar with
Tube contacts form first order sealing, and after the gas of leakage seals through the first order, gas is successively through the second inlet channel, the
One inlet channel, air admission hole enter the annular seal space being arranged on O-ring seal so that O-ring seal deforms enters one with pipeline
Step contact forms second level sealing, if still there is gas leakage, the rubber sleeve and the tube contacts that are arranged on back-up ring form the 3rd
Level sealing, so as to which gas be fully sealed, the gas of leakage is completely into connecting tube so that pressure gauge can accurately detect leakage gas
Body pressure, pressure measurement precision and stability being improved, servomotor drives the slide being connected with feed nut to move by leading screw, so as to
Connecting tube is driven to move by support frame, so as to be scanned formula detection to pipeline, when pressure gauge detection pressure exceedes setting value
When, servomotor stops, and is sealed so as to will leak out position, and steel ball is used to sliding friction being converted to rolling friction, is easy to
Sealing mechanism moves.The apparatus structure is simple, is detected by scan-type, pipeline completely can in real time be detected, improves safety
Performance, using floating type design, sealed by three-level, effective prevent leakage gas discharging so that the gas of leakage is full of connection
Pipe, effectively improves accuracy of detection.
Brief description of the drawings
Fig. 1 shows the utility model front view
Fig. 2 shows the utility model sealing mechanism structural representation
Fig. 3 shows the utility model O-ring seal structural representation
Fig. 4 shows the utility model sealing ring side view
The pipeline 2 of base 1
The connecting tube 4 of sealing mechanism 3
The servomotor 6 of pressure gauge 5
The feed nut 8 of leading screw 7
The support frame 10 of slide 9
The sliding block 901 of guide rail 101
The sealing ring 302 of seal receptacle 301
The back-up ring 304 of O-ring seal 303
The rubber sleeve 306 of steel ball 305
The inlet channel 308 of first inlet channel 307 second
The annular seal space 310 of plug 309
Air admission hole 311 spacing first 312
Collar 313 in sealing
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of scan-type pipeline leakage testing agency, including base 1, pipeline 2, along institute
State pipeline 2 and be arranged symmetrically the sealing mechanism 3, connecting tube 4, pressure gauge 5, servomotor 6, leading screw 7, feed nut that quantity is 2
8th, slide 9, support frame 10, described sealing mechanism 3 are located at the outside of pipeline 2, and described sealing mechanism 3 is connected with the gap of pipeline 2,
Described connecting tube 4 is located between the sealing mechanism 3 that two pieces is arranged symmetrically, and described connecting tube 4 welds phase with sealing mechanism 3
Even, described pressure gauge 5 is located at the outside of connecting tube 4, and described pressure gauge 5 is connected with the screw thread of connecting tube 4, described servomotor
6 are located at the upper end of base 1, and described servomotor 6 is connected with the screw thread of base 1, described leading screw 7 be located at the side of servomotor 6 and
Positioned at the upper end of base 1, described leading screw 7 is connected with the key of servomotor 6 and is rotatedly connected with base 1, described leading screw 7 run through into
To nut 8, described feed nut 8 is connected with the screw thread of leading screw 7, and described slide 9 is located at the upper end of base 1 and is fed nut 8
Run through, the described base 1 of slide 9, which slides, to be connected and be connected with the screw thread of feed nut 8, and described support frame 10 is located on slide 9
Hold and be connected with the screw thread of slide 9 and be connected with the screw thread of connecting tube 4 positioned at the outside of connecting tube 4, described support frame 10；Described is close
Sealing mechanism 3 also includes also including seal receptacle 301, the sealing ring 302, close along the uniform quantity of the seal receptacle 301 no less than 3
Sealing rubber ring 303, back-up ring 304, steel ball 305, rubber sleeve 306, the first inlet channel 307, the second inlet channel 308, plug 309,
Described seal receptacle 301 is located at the outside of pipeline 2 and is connected positioned at the outside of connecting tube 4, described seal receptacle 301 with the gap of pipeline 2
And be weldingly connected with connecting tube 4, described sealing ring 302 is located at the inner right side of seal receptacle 301, described sealing ring 302 with it is close
The envelope close-fitting of seat 301 is connected, described on the inside of described 303 embedding sealing seat of O-ring seal 301 and positioned at the left side of sealing ring 302
O-ring seal 303 is connected with the close-fitting of seal receptacle 301, and described back-up ring 304 is located at the inner side of seal receptacle 301 and is located at O-ring seal
303 outsides, described back-up ring 304 are connected with the screw thread of seal receptacle 301 and are movably connected with O-ring seal 303, described steel ball 305
Positioned at the inner side of seal receptacle 301 and run through back-up ring 304, described steel ball 305 is connected with the gap of seal receptacle 301 and between back-up ring 304
Gap is connected, and described rubber sleeve 306 is located at the inner side of back-up ring 304 and run through by steel ball 305, described rubber sleeve 306 and back-up ring 304
Bonding is connected and is movably connected with steel ball 305, and the first described inlet channel 307 is located at directly over O-ring seal 303, described
First inlet channel 307 runs through seal receptacle 301, and the second described inlet channel 308 is located at the right side of the first inlet channel 307 and position
Between sealing ring 302 and O-ring seal 303, second inlet channel 308 and the cavity of the first inlet channel 307 are mutual
Logical, described plug 309 be located on the outside of seal receptacle 301 and the first inlet channel 307 is stretched into one end, described plug 309 with it is close
The envelope screw thread of seat 301 is connected, and described base 1 is additionally provided with guide rail 101, and described guide rail 101 is located at the upper end of base 1, and described leads
Rail 101 is connected with the screw thread of base 1, and described O-ring seal 303 is additionally provided with annular seal space 310, and described annular seal space 310 is positioned at sealing
At the medial center of cushion rubber 303, described annular seal space 310 runs through O-ring seal 303, and described O-ring seal 303 is additionally provided with air inlet
Hole 311, described air admission hole 311 through O-ring seal 303 and with the cavity intercommunication of annular seal space 310, the axle of the air admission hole 311
Line overlaps with the axis of the first inlet channel 307, and described O-ring seal 303 is additionally provided with spacing first 312, described spacing head
312 positioned at the outside of O-ring seal 303 and embedding sealing seat 301, described spacing first 312 with O-ring seal 303 it is integral be connected and
It is connected with the close-fitting of seal receptacle 301, the described quantity of sealing ring 302 is 2, is distributed in seal receptacle 301, described sealing ring 302
Collar 313 in sealing is additionally provided with, collar 313 is located on the inside of sealing ring 302 in described sealing, collar 313 in described sealing
It is connected with the close-fitting of sealing ring 302, described slide 9 is additionally provided with sliding block 901, and described sliding block 901 is located at the bottom of slide 9 and led
Rail 101 runs through, and described sliding block 901 is connected with the screw thread of slide 9 and is connected with the gap of guide rail 101, scan-type pipeline leakage inspection
Mechanism is surveyed, collar 313 contacts composition first order sealing with pipeline 2 in the sealing being arranged on sealing ring 302, when the gas of leakage
After being sealed through the first order, gas successively enters through the second inlet channel 308, the first inlet channel 307, air admission hole 311 to be set
Annular seal space 310 on O-ring seal 303 so that O-ring seal 303, which deforms further to contact with pipeline 2, forms the second level
Sealing, if still there is gas leakage, the rubber sleeve 306 being arranged on back-up ring 304 contacts composition third level sealing with pipeline 2, from
And gas is fully sealed, the gas of leakage is completely into connecting tube 4 so that and pressure gauge 5 can accurately detect gas leakage pressure,
Pressure measurement precision and stability are improved, servomotor 6 drives the slide 9 being connected with feed nut 8 to move by leading screw 7, so as to logical
Crossing support frame 10 drives connecting tube 4 to move, and so as to be scanned formula detection to pipeline 2, exceedes setting when pressure gauge 5 detects pressure
During value, servomotor 6 stops, and is sealed so as to will leak out position, and steel ball 305 rubs for sliding friction to be converted into rolling
Wipe, be easy to sealing mechanism 3 to move.The apparatus structure is simple, is detected by scan-type, and pipeline 2 completely can be detected in real time,
Security performance is improved, using floating type design, is sealed by three-level, effective prevent leakage gas discharging so that the gas of leakage
Full of connecting tube 4, accuracy of detection is effectively improved.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (9)
1. a kind of scan-type pipeline leakage testing agency, including base, pipeline, it is characterised in that also include symmetrical along the pipeline
Arrange the sealing mechanism, connecting tube, pressure gauge, servomotor, leading screw, feed nut, slide, support frame that quantity is 2, institute
The sealing mechanism stated is located on the outside of pipeline, and described sealing mechanism is connected with pipeline gap, and described connecting tube is located at two pieces pair
Between the sealing mechanism for claiming arrangement, described connecting tube is weldingly connected with sealing mechanism, and described pressure gauge is located at outside connecting tube
Side, described pressure gauge are connected with being connected pipe screw thread, and described servomotor is located at base upper end, described servomotor and bottom
Seat screw thread is connected, and described leading screw is located at servomotor side and is located at base upper end, described leading screw and servomotor key phase
It is connected even and with base rotation, described leading screw through feeds nut, and described feed nut is connected with threads of lead screw, described
Slide is located at base upper end and is fed nut and runs through, and described slide base, which slides, to be connected and be connected with feed nut screw thread,
Described support frame is located at slide upper end and on the outside of connecting tube, and described support frame is connected with slide screw thread and and connecting tube
Screw thread is connected；Described sealing mechanism also includes also including seal receptacle, is no less than 3 along the uniform quantity of the seal receptacle
Sealing ring, O-ring seal, back-up ring, steel ball, rubber sleeve, the first inlet channel, the second inlet channel, plug, described seal receptacle
On the outside of pipeline and on the outside of connecting tube, described seal receptacle is connected with pipeline gap and is weldingly connected with connecting tube, institute
The sealing ring stated is located at seal receptacle inner right side, and described sealing ring is connected with seal receptacle close-fitting, the insertion of described O-ring seal
On the inside of seal receptacle and on the left of sealing ring, described O-ring seal is connected with seal receptacle close-fitting, and described back-up ring is positioned at sealing
On the inside of seat and on the outside of O-ring seal, described back-up ring is connected with seal receptacle screw thread and is movably connected with O-ring seal, described
Steel ball be located on the inside of seal receptacle and run through back-up ring, described steel ball is connected with seal receptacle gap and is connected with back-up ring gap, institute
The rubber sleeve stated is located on the inside of back-up ring and run through by steel ball, described rubber sleeve it is Nian Jie with back-up ring connected and with steel ball activity phase
Even, the first described inlet channel be located at O-ring seal surface, and the first described inlet channel runs through seal receptacle, and described the
Two inlet channels are located on the right side of the first inlet channel and between sealing ring and O-ring seal, second inlet channel and institute
The first inlet channel cavity intercommunication is stated, described plug is located on the outside of seal receptacle and the first inlet channel is stretched into one end, described
Plug is connected with seal receptacle screw thread.
2. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described base, which is additionally provided with, leads
Rail, described guide rail are located at base upper end, and described guide rail is connected with whorl of base.
3. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described O-ring seal is also set
There is annular seal space, described annular seal space is located at O-ring seal medial center, and described annular seal space runs through O-ring seal.
4. scan-type pipeline leakage testing agency as claimed in claim 1, it is characterised in that described O-ring seal is additionally provided with
Air admission hole, described air admission hole through O-ring seal and with the cavity intercommunication of annular seal space.
5. the scan-type pipeline leakage testing agency as described in claim 1 or 4, it is characterised in that the axle of the air admission hole
Line overlaps with the axis of the first inlet channel.
6. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described O-ring seal is also set
Limited potential head, described spacing head is located on the outside of O-ring seal and embedding sealing seat, described spacing head and O-ring seal one
It is connected and is connected with seal receptacle close-fitting.
7. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described sealing ring quantity is
2, it is distributed in seal receptacle.
8. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described sealing ring is additionally provided with
Collar in sealing, collar is located on the inside of sealing ring in described sealing, and collar is connected with sealing ring close-fitting in described sealing.
9. the scan-type pipeline leakage testing agency as described in claim 1, it is characterised in that described slide is additionally provided with cunning
Block, described sliding block are located at slide bottom and run through by guide rail, described sliding block be connected with slide screw thread and with guide clearance phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025570.1U CN207112381U (en) | 2017-08-16 | 2017-08-16 | A kind of scan-type pipeline leakage testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025570.1U CN207112381U (en) | 2017-08-16 | 2017-08-16 | A kind of scan-type pipeline leakage testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112381U true CN207112381U (en) | 2018-03-16 |
Family
ID=61571702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025570.1U Expired - Fee Related CN207112381U (en) | 2017-08-16 | 2017-08-16 | A kind of scan-type pipeline leakage testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354074A (en) * | 2022-01-07 | 2022-04-15 | 淄博市特种设备检验研究院 | Pressure pipeline pressure detection equipment capable of detecting position of air leakage point |
-
2017
- 2017-08-16 CN CN201721025570.1U patent/CN207112381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354074A (en) * | 2022-01-07 | 2022-04-15 | 淄博市特种设备检验研究院 | Pressure pipeline pressure detection equipment capable of detecting position of air leakage point |
| CN114354074B (en) * | 2022-01-07 | 2023-11-17 | 淄博市特种设备检验研究院 | Pressure pipeline pressure detection equipment capable of detecting position of air leakage point |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107327711A (en) | A kind of scan-type pipeline leakage testing agency | |
| CN207263399U (en) | A kind of multistation valve airtight detection apparatus | |
| CN101865816A (en) | Experimental apparatus for high-temperature high-pressure loop spray corrosion simulation and electrochemical testing | |
| CN105547612A (en) | Transformer leakage testing device | |
| CN207976261U (en) | Air-tightness testing device | |
| CN207112381U (en) | A kind of scan-type pipeline leakage testing agency | |
| CN204788858U (en) | Fuel filter seal tightness test device | |
| CN103954438A (en) | Testing device for frictional resistance of sealing ring under pressure state | |
| CN206772502U (en) | A kind of adapter plugging meter device for pressure-bearing class special equipment | |
| CN107314858A (en) | A kind of floating type pipeline pressure release testing agency | |
| CN206348025U (en) | A kind of gasifier gas flow rate measuring device | |
| CN207318005U (en) | A kind of floating type pipeline pressure release testing agency | |
| CN103196622A (en) | Gas pressure detection system, gas pressure detection plug and gas pressure detection plug assembly | |
| CN207263400U (en) | A kind of air-leakage detector | |
| CN105277322A (en) | Civil air defence door airtightness detection device | |
| CN105065919A (en) | Natural gas pipeline leakage detecting device | |
| CN209727175U (en) | A kind of high accurate hole flowmeter | |
| CN210464806U (en) | Leakage stoppage performance test device | |
| CN103424229A (en) | Device and method for detecting leakproofness of vehicle exhaust system | |
| CN208595352U (en) | Pressure release plug | |
| CN208283232U (en) | A kind of engine oil channel pipeline Liquid penetrant testing device | |
| CN209247284U (en) | A kind of fire protection pipeline air-tightness detection device | |
| CN207050919U (en) | A kind of fast disassembly type multistage pipe sealing mechanism | |
| CN204924546U (en) | Pressure measurement end cap | |
| CN203348920U (en) | Fuel gas pressure detection system, fuel gas pressure detection plug and fuel gas pressure detection plug component |
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: 20180316 Termination date: 20180816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |