CN209654597U - A kind of chemical pipeline leakage property detection device - Google Patents
A kind of chemical pipeline leakage property detection device Download PDFInfo
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- CN209654597U CN209654597U CN201920334462.5U CN201920334462U CN209654597U CN 209654597 U CN209654597 U CN 209654597U CN 201920334462 U CN201920334462 U CN 201920334462U CN 209654597 U CN209654597 U CN 209654597U
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- sleeve gasket
- gasket
- lower sleeve
- upper sleeve
- wall
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Abstract
The utility model discloses a kind of chemical pipeline leakage property detection devices, cavity structure is formed by upper sleeve gasket and lower sleeve gasket split, elastic sealing gasket is respectively provided in upper sleeve gasket and lower sleeve gasket inner wall, elastic sealing gasket is located at the cavity structure inner wall both ends that upper sleeve gasket and lower sleeve gasket are formed, upper sleeve gasket or lower sleeve gasket tube wall are equipped with quick connection mouth, it further include the device for hooping locked for upper sleeve gasket and lower sleeve gasket, make to form closed space structure at chemical pipeline to be measured using upper sleeve gasket and lower sleeve gasket and elastic sealing gasket, using the quick connection mouth being set on upper sleeve gasket or lower sleeve gasket tube wall to being detected in closed space structure, the detection pipette tips that will test instrument protrude into confined space and are detected, to realize the detection of petrochemical pipe, if pipeline configuration airtightness is bad, then there is gas to let out Leakage, so as to achieve the purpose that detection, present apparatus structure is simple, and good leak tightness is easy for installation, substantially increases detection efficiency.
Description
Technical field
The utility model belongs to chemical industry measurement engineering device technique field, and in particular to a kind of chemical pipeline leakage property detection dress
It sets.
Background technique
With the development of economy, small-molecular-weight toxic, inflammable, explosive, volatile in Pipe installing process system is high
Danger medium system (such as SiH4(silane gas), SiHCL3(trichlorosilane), SiH2CL2(dichloro hydrogen silicon), H2(hydrogen) etc.) it is more next
It is more, to after the completion of Pipe installing overall leakage rate require it is higher and higher, to pipe-line system overall leakage rate require≤
1.0x10-10mbar.L/S, it is even more small, for toxic, inflammable, explosive, the volatile high-risk high-pressure medium of small-molecular-weight
Overall leakage rate requirement≤1.0x10-10mbar.L/S of work process pipe system, it is even more small, it is hunted leak using general nitrogen
Or compressed air leak detection is unable to satisfy system requirements, is easy to occur to reveal in the trial operation stage to lead to safety accident.Conventional
Pipeline leak detection method is that compressed air or nitrogen are filled with to pipeline to design pressure, is then seen using foaming agent (such as suds)
Examine whether the seal points such as control flange or threaded connection place, valve leak, this method sensitivity is low, not can guarantee the tight of system
The safety of close property and production run.Therefore it is badly in need of a kind of new chemical pipeline leak detecting device.
Utility model content
The purpose of this utility model is to provide a kind of chemical pipeline leakage property detection devices, to overcome the prior art not
Foot.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of chemical pipeline leakage property detection device, including upper sleeve gasket and lower sleeve gasket, upper sleeve gasket and lower sleeve gasket
Cavity structure can be formed among split, upper sleeve gasket and lower sleeve gasket inner wall are equipped with elastic sealing gasket, elastic sealing gasket position
In the cavity structure inner wall both ends that upper sleeve gasket and lower sleeve gasket are formed, upper sleeve gasket or lower sleeve gasket tube wall are equipped with quickly connection
Mouth further includes the device for hooping locked for upper sleeve gasket and lower sleeve gasket.
Further, upper sleeve gasket and lower sleeve gasket contact surface are equipped with sealing structure, and sealing structure includes along length side
To the groove being set on upper sleeve gasket or lower sleeve gasket and it is set on lower sleeve gasket or upper sleeve gasket and groove cooperation
Boss.
Further, sealing joint is equipped between upper sleeve gasket and two elastic sealing gasket contact surfaces of lower sleeve gasket inner wall
Slot, sealing joint slot include the boss structure for being set to upper sleeve gasket or lower sleeve gasket contact surface, upper sleeve gasket and lower sleeve gasket
On boss structure cross-over design.
Further, device for hooping includes split type yoke configurations or integrated hoop structure.
Further, integrated hoop structure includes tight locking button and the hinge for upper sleeve gasket and lower sleeve gasket rotation connection
Spindle part, articulated shaft include being set to the rotary axle box of upper sleeve gasket or lower sleeve gasket side connecting pin outer wall and being set to down
The rotation axis cooperated on sealing shroud or upper sleeve gasket with rotary axle box；Tight locking button is fixed on upper sleeve gasket or the lower sleeve gasket other side
Connecting pin outer wall.
Further, tight locking button is using bolt and nut locking connection or elastic locking buckle connection.
Compared with prior art, the utility model has technical effect beneficial below:
A kind of chemical pipeline leakage property detection device of the utility model, forms sky by upper sleeve gasket and lower sleeve gasket split
Cavity configuration is respectively provided with elastic sealing gasket in upper sleeve gasket and lower sleeve gasket inner wall, and it is close under that elastic sealing gasket is located at upper sleeve gasket
The cavity structure inner wall both ends that big envelope is formed, upper sleeve gasket or lower sleeve gasket tube wall are equipped with quick connection mouth, further include being used for
The device for hooping of sealing shroud and lower sleeve gasket locking, makes chemical industry to be measured using upper sleeve gasket and lower sleeve gasket and elastic sealing gasket
Closed space structure is formed at pipeline, using the quick connection mouth being set on upper sleeve gasket or lower sleeve gasket tube wall to closed
Space structure in detected, the detection pipette tips that will test instrument protrude into confined space and are detected, in petrochemical pipe
It suppresses, to realize the detection of petrochemical pipe, if pipeline configuration airtightness is bad, there is gas leakage, so as to
Achieve the purpose that detection, present apparatus structure is simple, and good leak tightness is easy for installation, substantially increases detection efficiency.
Further, upper sleeve gasket and lower sleeve gasket contact surface are equipped with sealing structure, and sealing structure includes along length side
To the groove being set on upper sleeve gasket or lower sleeve gasket and it is set on lower sleeve gasket or upper sleeve gasket and groove cooperation
Boss ensure that pipe under test outer wall forms the airtightness of space structure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model section view.
Fig. 3 is embodiment device for hooping fixed structure schematic diagram.
Wherein, 1, upper sleeve gasket；2, lower sleeve gasket；3, elastic sealing gasket；4, quick connection mouth；5, device for hooping；6, recessed
Slot；7, sealing joint slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of chemical pipeline leakage property detection device, including upper sleeve gasket 1 and lower sleeve gasket 2, on
Sealing shroud 1 and lower sleeve gasket 2 can form cavity structure among split, and upper sleeve gasket 1 and 2 inner wall of lower sleeve gasket are all provided with flexible
Gasket 3, elastic sealing gasket 3 are located at the cavity structure inner wall both ends that upper sleeve gasket 1 and lower sleeve gasket 2 are formed, upper sleeve gasket 1 or
2 tube wall of lower sleeve gasket is equipped with quick connection mouth 4, further includes the device for hooping 5 locked for upper sleeve gasket 1 and lower sleeve gasket 2；
Upper sleeve gasket 1 and 2 contact surface of lower sleeve gasket are equipped with sealing structure, and sealing structure includes being set to along its length
It groove 6 on upper sleeve gasket 1 or lower sleeve gasket 2 and is set to convex with groove cooperation on lower sleeve gasket 2 or upper sleeve gasket 1
Platform, for upper sleeve gasket 1 and the installation of lower sleeve gasket 2 positioning and preliminary sealing；
Sealing joint slot 7, sealing joint are equipped between two elastic sealing gaskets 3 of 2 inner wall of upper sleeve gasket 1 and lower sleeve gasket
Slot 7 includes the boss structure for being set to 2 contact surface of upper sleeve gasket 1 and lower sleeve gasket, convex on upper sleeve gasket 1 and lower sleeve gasket 2
Platform structure cross-over design forms complete seal wall, guarantees the leakproofness after being closed between upper sleeve gasket 1 and lower sleeve gasket 2；
Device for hooping 5 includes split type yoke configurations or integrated hoop structure, as shown in figure 3, split type yoke configurations
It using clamping piece, is separated with upper sleeve gasket 1 and 2 ontology of lower sleeve gasket, upper sleeve gasket 1 is clamped under by itself clip clamping force
Sealing shroud 2；
Integrated hoop structure includes tight locking button and the hinged shaft member that is rotatablely connected for upper sleeve gasket 1 and lower sleeve gasket 2,
Articulated shaft includes being set to the rotary axle box of 2 side connecting pin outer wall of upper sleeve gasket 1 or lower sleeve gasket and being set to lower sealing
The rotation axis cooperated on set 2 or upper sleeve gasket 1 with rotary axle box；Tight locking button is fixed on 2 other side of upper sleeve gasket 1 or lower sleeve gasket
Connecting pin outer wall, tight locking button is using bolt and nut locking connection or elastic locking buckle connection；
Elastic sealing gasket 3 is pasted onto 2 inner wall of upper sleeve gasket 1 or lower sleeve gasket, is all provided on upper sleeve gasket 1 and lower sleeve gasket 2
There are two pieces of elastic sealing gaskets 3, two elastic sealing gaskets 3 on 2 corresponding position of upper sleeve gasket 1 and lower sleeve gasket form an annulus
Structure is formed between two circular ring structures, 1 inner tubal wall of upper sleeve gasket, 2 inner tubal wall of lower sleeve gasket and petroleum pipeline outer wall to be measured
Closed cavity structure；Quick connection mouth 4 on upper sleeve gasket 1 or lower sleeve gasket 2 is connected in closed cavity structure, thus to close
It closes in cavity structure and is detected.
Specifically, general petrochemical pipe uses cylindrical pipe, 2 shape of the present embodiment upper sleeve gasket 1 and lower sleeve gasket
At cylindrical empty cavity configuration, in use, upper sleeve gasket 1 and lower sleeve gasket 2 are set at pipeline connection port to be detected, make to be checked
It surveys pipeline connection port to be located in the cavity formed between the elastic sealing gasket 3 of 2 inner wall of upper sleeve gasket 1 and lower sleeve gasket, then lead to
Device for hooping 5 is crossed to lock upper sleeve gasket 1 and lower sleeve gasket 2, the elastic sealing gasket 3 of 2 inner wall of upper sleeve gasket 1 and lower sleeve gasket with
The tube wall of pipe under test is bonded, and is squeezed elastic sealing gasket 3 and tube wall using device for hooping 5, is guaranteed elastic sealing gasket 3 and tube wall
Contact airtightness, it is ensured that pipeline connection port to be detected is in confined space, then using being set to upper sleeve gasket 1 or lower sealing
The quick connection mouth 4 at 2 tube walls is covered, the detection pipette tips that will test instrument protrude into confined space and detected, to petrochemical pipe
It inside suppresses, to realize the detection of petrochemical pipe, if pipeline configuration airtightness is bad, there is gas leakage, so as to
Enough achieve the purpose that detection, present apparatus structure is simple, and good leak tightness is easy for installation, substantially increases detection efficiency.
Claims (6)
1. a kind of chemical pipeline leakage property detection device, which is characterized in that upper close including upper sleeve gasket (1) and lower sleeve gasket (2)
Big envelope (1) and lower sleeve gasket (2) can form cavity structure among split, and upper sleeve gasket (1) and lower sleeve gasket (2) inner wall are all provided with
Flexible gasket (3), elastic sealing gasket (3) are located at the cavity structure inner wall two that upper sleeve gasket (1) and lower sleeve gasket (2) are formed
End, upper sleeve gasket (1) or lower sleeve gasket (2) tube wall are equipped with quick connection mouth (4), further include for upper sleeve gasket (1) He Xiami
The device for hooping (5) of big envelope (2) locking.
2. a kind of chemical pipeline leakage property detection device according to claim 1, which is characterized in that upper sleeve gasket (1) and
Lower sleeve gasket (2) contact surface be equipped with sealing structure, sealing structure include be set to along its length upper sleeve gasket (1) or under it is close
Groove (6) on big envelope (2) and it is set to boss on lower sleeve gasket (2) or upper sleeve gasket (1) with groove cooperation.
3. a kind of chemical pipeline leakage property detection device according to claim 1, which is characterized in that upper sleeve gasket (1) and
Sealing joint slot (7) are equipped between two elastic sealing gasket (3) contact surfaces of lower sleeve gasket (2) inner wall, sealing joint slot (7) packet
The boss structure for being set to upper sleeve gasket (1) or lower sleeve gasket (2) contact surface is included, on upper sleeve gasket (1) and lower sleeve gasket (2)
Boss structure cross-over design.
4. a kind of chemical pipeline leakage property detection device according to claim 1, which is characterized in that device for hooping (5) packet
Include split type yoke configurations or integrated hoop structure.
5. a kind of chemical pipeline leakage property detection device according to claim 1, which is characterized in that integrated hoop structure
Including tight locking button and the hinged shaft member being rotatablely connected for upper sleeve gasket (1) and lower sleeve gasket (2), articulated shaft includes being set to
The rotary axle box of sealing shroud (1) or lower sleeve gasket (2) side connecting pin outer wall and it is set to lower sleeve gasket (2) or upper sleeve gasket
(1) rotation axis cooperated on rotary axle box；Tight locking button is fixed on upper sleeve gasket (1) or lower sleeve gasket (2) other side connecting pin
Outer wall.
6. a kind of chemical pipeline leakage property detection device according to claim 5, which is characterized in that tight locking button uses bolt
Nut check connection or elastic locking buckle connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334462.5U CN209654597U (en) | 2019-03-15 | 2019-03-15 | A kind of chemical pipeline leakage property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334462.5U CN209654597U (en) | 2019-03-15 | 2019-03-15 | A kind of chemical pipeline leakage property detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654597U true CN209654597U (en) | 2019-11-19 |
Family
ID=68527135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334462.5U Active CN209654597U (en) | 2019-03-15 | 2019-03-15 | A kind of chemical pipeline leakage property detection device |
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| Country | Link |
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| CN (1) | CN209654597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729718A (en) * | 2020-12-11 | 2021-04-30 | 博瑞赛斯科学仪器(江苏)有限公司 | Gas pipeline leakage position positioning detection device |
| CN116026536A (en) * | 2022-10-26 | 2023-04-28 | 苏州众铄汽车零部件有限公司 | Air tightness detection equipment of expansion kettle |
-
2019
- 2019-03-15 CN CN201920334462.5U patent/CN209654597U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729718A (en) * | 2020-12-11 | 2021-04-30 | 博瑞赛斯科学仪器(江苏)有限公司 | Gas pipeline leakage position positioning detection device |
| CN112729718B (en) * | 2020-12-11 | 2023-08-15 | 博瑞赛斯科学仪器(江苏)有限公司 | Gas pipeline leakage position positioning detection device |
| CN116026536A (en) * | 2022-10-26 | 2023-04-28 | 苏州众铄汽车零部件有限公司 | Air tightness detection equipment of expansion kettle |
| CN116026536B (en) * | 2022-10-26 | 2023-11-07 | 苏州众铄汽车零部件有限公司 | Air tightness detection equipment of expansion kettle |
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