CN107314858A - A kind of floating type pipeline pressure release testing agency - Google Patents
A kind of floating type pipeline pressure release testing agency Download PDFInfo
- Publication number
- CN107314858A CN107314858A CN201710701686.0A CN201710701686A CN107314858A CN 107314858 A CN107314858 A CN 107314858A CN 201710701686 A CN201710701686 A CN 201710701686A CN 107314858 A CN107314858 A CN 107314858A
- Authority
- CN
- China
- Prior art keywords
- ring
- seal
- sealing
- inlet channel
- pipeline
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of floating type pipeline pressure release testing agency, including pipeline, the sealing mechanism, connecting tube, pressure gauge that quantity is 2 are arranged symmetrically along the pipeline；Described sealing mechanism also includes seal receptacle, sealing ring, O-ring seal, back-up ring, steel ball, rubber sleeve, the first inlet channel, the second inlet channel, plug, it is arranged on collar in the sealing on sealing ring and constitutes first order sealing with tube contacts, after the gas of leakage is sealed through the first order, gas enters the annular seal space being arranged on O-ring seal, O-ring seal deforms and constitutes second level sealing with pipeline, rubber sleeve constitutes third level sealing with tube contacts, the gas of leakage enters connecting tube, and pressure gauge can accurately detect gas leakage pressure.The apparatus structure is simple, gas leakage pressure can be detected, be sealed by three-level, effective prevent leakage gas discharging, and using floating type design, when pipeline deformation, the device can be moved adaptively, prevent stress from damaging.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of floating type pipeline pressure release 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
It is often the common part for leaking and occurring at serious accident, pipe joint to cause, therefore, and plant maintenance personnel use daily point
The mode of inspection is detected, to ensure that sealed reliable is not revealed at pipe joint, because it is found that there is part when gas leakage is repaired again
Hazardous gas has been leaked, and plant maintenance personnel have major safety risks when being detected and repaired again.In view of disadvantages described above, real
It is necessary a kind of floating type pipeline pressure release testing agency of design.
The content of the invention
It is an object of the invention to provide a kind of floating type pipeline pressure release testing agency, the floating type pipeline pressure release detection machine
Structure can be detected directly to pressure release, and good sealing effect, while floating type design, can deform and be moved with pipeline,
Prevent stress destruction.
In order to solve the above technical problems, the technical scheme is that：A kind of floating type pipeline pressure release testing agency, including
Pipeline, sealing mechanism, connecting tube, pressure gauge that quantity is 2 are arranged symmetrically along the pipeline, described sealing mechanism is located at pipe
On the outside of road, described sealing mechanism is connected with pipeline gap, the sealing mechanism that described connecting tube is arranged symmetrically positioned at two pieces it
Between, described connecting tube is connected with sealing mechanism screw thread, and described pressure gauge is located on the outside of connecting tube, described pressure gauge and company
Adapter screw thread is connected；
Described sealing mechanism also includes seal receptacle, along sealing ring, close of the uniform quantity of the seal receptacle no less than 2
Sealing rubber ring, back-up ring, steel ball, rubber sleeve, the first inlet channel, the second inlet channel, plug, described seal receptacle are located at outside pipeline
Side and on the outside of the connecting tube, described seal receptacle is connected with pipeline gap and with being connected that pipe screw thread is connected, described sealing ring
Positioned at seal receptacle inner right side, described sealing ring is connected with seal receptacle close-fitting, described O-ring seal embedding sealing seat inner side
And on the left of sealing ring, described O-ring seal is connected with seal receptacle close-fitting, described back-up ring is located on the inside of seal receptacle and position
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, and described steel ball is located at
On the inside of seal receptacle and through back-up ring, described steel ball is connected with seal receptacle gap and is connected with back-up ring gap, described rubber sleeve
Run through on the inside of the back-up ring and by steel ball, described rubber sleeve is Nian Jie with back-up ring connected and is movably connected with steel ball, described the
One inlet channel is located at directly over O-ring seal, and the first described inlet channel runs through seal receptacle, the second described inlet channel
On the right side of the first inlet channel and positioned between sealing ring and O-ring seal, second inlet channel and first air inlet
Path pouch intercommunication, described plug is located on the outside of seal receptacle and the first inlet channel, described plug and sealing are stretched into one end
Seat screw thread is connected.
Further improvement of the invention is as follows：
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 runs 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 is overlapped 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
Enter seal receptacle, described spacing head is integrally connected with O-ring seal and is connected with seal receptacle close-fitting.
Further, described sealing ring quantity is 2, is distributed in seal receptacle.
Further, described sealing ring is additionally provided with collar in collar in sealing, described sealing and is located on the inside of sealing ring,
Collar is connected with sealing ring close-fitting in described sealing.
Compared with prior art, the floating type pipeline pressure release testing agency, be arranged in the sealing on sealing ring collar with
Tube contacts constitute first order sealing, after the gas of leakage is sealed through the first order, through the second inlet channel, the after gas elder generation
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 constitutes second level sealing, if still there is gas leakage, and the rubber sleeve being arranged on back-up ring constitutes the 3rd with tube contacts
Level sealing, so that gas be fully sealed, the gas of leakage is completely into connecting tube so that pressure gauge can accurately detect leakage gas
Body pressure, improves pressure measurement precision and stability, and steel ball is used to sliding friction being converted to rolling friction, is easy to sealing mechanism to move
It is dynamic.The apparatus structure is simple, gas leakage pressure can be detected, be sealed by three-level, effective prevent leakage gas discharging,
Meanwhile, using floating type design, when pipeline deformation, the device can be moved adaptively, prevent stress from damaging.
Brief description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows sealing mechanism structural representation of the present invention
Fig. 3 shows O-ring seal structural representation of the present invention
Fig. 4 shows seal ring structure schematic diagram of the present invention
The sealing mechanism 2 of pipeline 1
The pressure gauge 4 of connecting tube 3
The sealing ring 202 of seal receptacle 201
The back-up ring 204 of O-ring seal 203
The rubber sleeve 206 of steel ball 205
The inlet channel 208 of first inlet channel 207 second
The annular seal space 210 of plug 209
Air admission hole 211 spacing first 212
Collar 213 in sealing
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of floating type pipeline pressure release testing agency, including pipeline 1, along the pipeline
1 is arranged symmetrically the sealing mechanism 2 that quantity is 2, connecting tube 3, pressure gauge 4, and described sealing mechanism 2 is located at the outside of pipeline 1, institute
The sealing mechanism 2 stated is connected with the gap of pipeline 1, and described connecting tube 3 is located between the sealing mechanism 2 that two pieces is arranged symmetrically, institute
The connecting tube 3 stated is connected with the screw thread of sealing mechanism 2, and described pressure gauge 4 is located at the outside of connecting tube 3, and described pressure gauge 4 is with connecting
The screw thread of adapter 3 is connected；Described sealing mechanism 2 also includes seal receptacle 201, is no less than 2 along the uniform quantity of the seal receptacle 201
The sealing ring 202 of part, O-ring seal 203, back-up ring 204, steel ball 205, rubber sleeve 206, the first inlet channel 207, the second air inlet
Passage 208, plug 209, described seal receptacle 201 are located at the outside of pipeline 1 and positioned at the outside of connecting tube 3, described seal receptacle 201
It is connected with the gap of pipeline 1 and is connected with the screw thread of connecting tube 3, described sealing ring 202 is located at the inner right side of seal receptacle 201, described
Sealing ring 202 be connected with the close-fitting of seal receptacle 201, the described inner side of the embedding sealing of O-ring seal 203 seat 201 and positioned at sealing ring
202 left sides, described O-ring seal 203 is connected with the close-fitting of seal receptacle 201, described back-up ring 204 on the inside of seal receptacle 201 and
Positioned at the outside of O-ring seal 203, described back-up ring 204 is connected with the screw thread of seal receptacle 201 and is movably connected with O-ring seal 203,
Described steel ball 205 is located at the inner side of seal receptacle 201 and through back-up ring 204, and described steel ball 205 is connected with the gap of seal receptacle 201
And be connected with the gap of back-up ring 204, described rubber sleeve 206 is located at the inner side of back-up ring 204 and run through by steel ball 205, described rubber
Set 206 is Nian Jie with back-up ring 204 to be connected and is movably connected with steel ball 205, and the first described inlet channel 207 is located at O-ring seal
Directly over 203, the first described inlet channel 207 runs through seal receptacle 201, and the second described inlet channel 208 enters positioned at first
On the right side of gas passage 207 and positioned between sealing ring 202 and O-ring seal 203, second inlet channel 208 enters with described first
The cavity intercommunication of gas passage 207, described plug 209 is located at the outside of seal receptacle 201 and the first inlet channel 207, institute are stretched into one end
The plug 209 stated is connected with the screw thread of seal receptacle 201, and described O-ring seal 203 is additionally provided with annular seal space 210, described annular seal space
210 are located at the medial center of O-ring seal 203, and described annular seal space 210 runs through O-ring seal 203, described O-ring seal 203
Be additionally provided with air admission hole 211, described air admission hole 211 through O-ring seal 203 and with the cavity intercommunication of annular seal space 210, it is described enter
The axis of stomata 211 is overlapped with the axis of the first inlet channel 207, and described O-ring seal 203 is additionally provided with spacing first 212, institute
Spacing first 212 stated are located at the outside of O-ring seal 203 and embedding sealing seat 201, described spacing first 212 and O-ring seal 203
One is connected and is connected with the close-fitting of seal receptacle 201, and the described quantity of sealing ring 202 is 2, described uniformly with seal receptacle 201
Sealing ring 202 is additionally provided with collar 213 in collar 213 in sealing, described sealing and is located at the inner side of sealing ring 202, described sealing
Interior collar 213 is connected with the close-fitting of sealing ring 202.The floating type pipeline pressure release testing agency, is arranged on the sealing on sealing ring 202
Interior collar 213 contacts composition first order sealing with pipeline 1, after the gas of leakage is sealed through the first order, through the after gas elder generation
Two inlet channels 208, the first inlet channel 207, air admission hole 211 enter the annular seal space 210 being arranged on O-ring seal 203, make
O-ring seal 203 deform with pipeline 1 further contact constitute the second level seal, if still there is gas leakage, be arranged on
Rubber sleeve 206 on back-up ring 204 contacts composition third level sealing with pipeline 1, so that gas be fully sealed, the gas of leakage is complete
It is complete to enter connecting tube 3 so that pressure gauge 4 can accurately detect gas leakage pressure, improve pressure measurement precision and stability, steel ball 205
For sliding friction to be converted into rolling friction, it is easy to sealing mechanism 2 to move.The apparatus structure is simple, can be to gas leakage pressure
Power is detected, is sealed by three-level, effective prevent leakage gas discharging, meanwhile, using floating type design, when pipeline deformation
When, the device can be moved adaptively, prevent stress from damaging.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made are within the scope of the present invention.
Claims (7)
1. a kind of floating type pipeline pressure release testing agency, including pipeline, it is characterised in that also including being arranged symmetrically along the pipeline
Quantity is the sealing mechanism of 2, connecting tube, pressure gauge, and described sealing mechanism is located on the outside of pipeline, described sealing mechanism with
Pipeline gap is connected, and described connecting tube is located between the sealing mechanism that two pieces is arranged symmetrically, described connecting tube and sealer
Structure screw thread is connected, and described pressure gauge is located on the outside of connecting tube, and described pressure gauge is connected with being connected pipe screw thread；
Described sealing mechanism also includes seal receptacle, sealing ring, the fluid sealant of 2 is no less than along the uniform quantity of the seal receptacle
Circle, back-up ring, steel ball, rubber sleeve, the first inlet channel, the second inlet channel, plug, described seal receptacle be located on the outside of pipeline and
On the outside of connecting tube, described seal receptacle is connected with pipeline gap and is connected with being connected pipe screw thread, and described sealing ring is located at
Seal receptacle inner right side, described sealing ring is connected with seal receptacle close-fitting, described O-ring seal embedding sealing seat inner side and position
On the left of sealing ring, described O-ring seal is connected with seal receptacle close-fitting, and described back-up ring is located on the inside of seal receptacle and positioned at close
On the outside of sealing rubber ring, described back-up ring is connected with seal receptacle screw thread and is movably connected with O-ring seal, and described steel ball is located at sealing
On the inside of seat and through back-up ring, described steel ball is connected with seal receptacle gap and is connected with back-up ring gap, and described rubber sleeve is located at
Run through on the inside of back-up ring and by steel ball, described rubber sleeve is Nian Jie with back-up ring connected and is movably connected with steel ball, described first enters
Gas passage is located at directly over O-ring seal, and the first described inlet channel runs through seal receptacle, and the second described inlet channel is located at
On the right side of first inlet channel and positioned between sealing ring and O-ring seal, second inlet channel and first inlet channel
Cavity intercommunication, described plug is located on the outside of seal receptacle and the first inlet channel, described plug and seal receptacle spiral shell are stretched into one end
Line is connected.
2. floating type pipeline pressure release testing agency as claimed in claim 1, it is characterised in that described O-ring seal is additionally provided with
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.
3. floating type pipeline pressure release testing agency as claimed in claim 2, 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.
4. the floating type pipeline pressure release testing agency as described in claim 1 or 3, it is characterised in that the axis of the air admission hole with
The axis of first inlet channel is overlapped.
5. floating type pipeline pressure release testing agency as claimed in claim 1, it is characterised in that described O-ring seal is additionally provided with
Spacing head, described spacing head is located on the outside of O-ring seal and embedding sealing seat, described spacing head and the body phase of O-ring seal one
It is connected even and with seal receptacle close-fitting.
6. floating type pipeline pressure release testing agency as claimed in claim 1, it is characterised in that described sealing ring quantity is 2
Part, is distributed in seal receptacle.
7. floating type pipeline pressure release testing agency as claimed in claim 1, it is characterised in that described sealing ring is additionally provided with close
Collar is located on the inside of sealing ring in collar in envelope, described sealing, and collar is connected with sealing ring close-fitting in described sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701686.0A CN107314858A (en) | 2017-08-16 | 2017-08-16 | A kind of floating type pipeline pressure release testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701686.0A CN107314858A (en) | 2017-08-16 | 2017-08-16 | A kind of floating type pipeline pressure release testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314858A true CN107314858A (en) | 2017-11-03 |
Family
ID=60176226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701686.0A Withdrawn CN107314858A (en) | 2017-08-16 | 2017-08-16 | A kind of floating type pipeline pressure release testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314858A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715177A (en) * | 2019-09-29 | 2020-01-21 | 广东聚源管业实业有限公司 | Pipeline leakage position positioning method based on oxygen sensor detection device |
| CN114354081A (en) * | 2022-01-10 | 2022-04-15 | 镇江市建设工程质量检测中心有限公司 | Concrete slab leakage point detection device and detection method |
| CN116989000A (en) * | 2023-08-04 | 2023-11-03 | 大庆文迪石油设备有限公司 | Mechanical sealing device for sewage pump |
| CN117685512A (en) * | 2024-02-02 | 2024-03-12 | 潍坊威特尔管业有限公司 | Mining leakage detection device and method thereof |
-
2017
- 2017-08-16 CN CN201710701686.0A patent/CN107314858A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715177A (en) * | 2019-09-29 | 2020-01-21 | 广东聚源管业实业有限公司 | Pipeline leakage position positioning method based on oxygen sensor detection device |
| CN114354081A (en) * | 2022-01-10 | 2022-04-15 | 镇江市建设工程质量检测中心有限公司 | Concrete slab leakage point detection device and detection method |
| CN114354081B (en) * | 2022-01-10 | 2023-12-05 | 镇江市建设工程质量检测中心有限公司 | Concrete slab leakage point detection device and detection method |
| CN116989000A (en) * | 2023-08-04 | 2023-11-03 | 大庆文迪石油设备有限公司 | Mechanical sealing device for sewage pump |
| CN117685512A (en) * | 2024-02-02 | 2024-03-12 | 潍坊威特尔管业有限公司 | Mining leakage detection device and method thereof |
| CN117685512B (en) * | 2024-02-02 | 2024-04-16 | 潍坊威特尔管业有限公司 | Mining leakage detection device and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107314858A (en) | A kind of floating type pipeline pressure release testing agency | |
| CN105675231B (en) | A kind of negative-pressure sealing detection device | |
| CN204694421U (en) | Valve leak detection proving installation | |
| CN107327711A (en) | A kind of scan-type pipeline leakage testing agency | |
| CN104048125B (en) | Redundant seal on-line checking pipe joint | |
| CN105547612A (en) | Transformer leakage testing device | |
| CN103940559A (en) | Leak detection device for valve | |
| CN207318005U (en) | A kind of floating type pipeline pressure release testing agency | |
| CN106248318A (en) | Pipe connector air-leakage test assembly | |
| CN204788858U (en) | Fuel filter seal tightness test device | |
| CN204269306U (en) | Aircraft pitot-static pressure exerciser | |
| CN203811339U (en) | Valve leak detection device | |
| CN203422203U (en) | Air tightness detection apparatus for sealed bearing | |
| CN217540103U (en) | Prevent leaking structure of leaking coupling structure | |
| CN207364493U (en) | Rigid conduit pressure sealing structure | |
| CN207112381U (en) | A kind of scan-type pipeline leakage testing agency | |
| CN203979895U (en) | Testing device for pipeline plugging effect under pressure | |
| CN105715899A (en) | Maintenance-free compensator provided with online detecting device | |
| CN202708296U (en) | Regulating valve bellows leakage detection device | |
| CN205300863U (en) | Air cooler leakage detection instrument | |
| CN204300602U (en) | Be provided with the non-maintaining compensator of on-line measuring device | |
| CN209727175U (en) | A kind of high accurate hole flowmeter | |
| CN203963320U (en) | Redundancy seals online signal piping joint | |
| CN208333772U (en) | Pipeline thread tightness detection tool and pipeline thread tightness detection device | |
| CN209247284U (en) | A kind of fire protection pipeline air-tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171103 |
|
| WW01 | Invention patent application withdrawn after publication |