CN110397796A - A kind of on-line checking seal apparatus through walls - Google Patents
A kind of on-line checking seal apparatus through walls Download PDFInfo
- Publication number
- CN110397796A CN110397796A CN201910774110.6A CN201910774110A CN110397796A CN 110397796 A CN110397796 A CN 110397796A CN 201910774110 A CN201910774110 A CN 201910774110A CN 110397796 A CN110397796 A CN 110397796A
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- CN
- China
- Prior art keywords
- flange
- sealing
- cable
- line checking
- seal assembly
- 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.)
- Pending
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to sealing element field more particularly to a kind of on-line checking seal apparatus through walls.Including clamping component and the seal assembly being sequentially sleeved on cable, seal assembly is connect with cable seal, seal assembly is detachably connected with clamping component, test mouth and detection mouth are provided on clamping component, test mouth is formed by cavity and is connected to seal assembly, cable, is connected to inside detection mouth and clamping group of valence.When use, clamping group of valence clamping is mounted to a wall, and guarantees that clamping component is adjacent to metope, seal assembly is set on cable and is mounted on clamping component, are passed through by gas and is suppressed for test mouth and detection mouth respectively, checks air-tightness of the clamping component relative to metope and seal assembly.This sealing device has the function of isolation indoor and outdoor air, will not pollute indoor environment to ensure that indoor high-risk gas will not be leaked to atmosphere or outdoor foul atmosphere；This sealing device can be detected in using preceding and use this sealing device whether seal it is intact.
Description
Technical field
The present invention relates to sealing element field more particularly to a kind of on-line checking seal apparatus through walls.
Background technique
Currently, penetrating cable through wall sealing device is due to following each side used in biosecurity laboratory, Biochemical Lab
The performance requirement in face is higher, so having its particularity.First, do not leak in order to ensure testing indoor hazardous gas, or
In order to ensure outdoor dirty gas does not pollute laboratory environment, it is necessary to assure gas is completely isolated inside and outside laboratory.Second, being
Gas is completely isolated after ensuring two adjacent laboratory's threading or poling；
Higher clean requirement is needed for biology laboratory, the clean area of different stage is provided with for requirement of experiment,
So needing to seal by the threader of wall.General wall-through sealing device be all using single or more root canals/
Linear sealing mode.It is sealed by the sealing means of gluing or welding, compression, when sealing device inner seal ring or sealing strip
When there is leak source because of aging or other reasons, it cannot find in time.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of on-line checking seal apparatus through walls, solve conventional seals structure
The problem of its air-tightness can not be detected.
The technical scheme to solve the above technical problems is that a kind of on-line checking seal apparatus through walls, including successively
Clamping component and the seal assembly being set on cable, the seal assembly are connect with the cable seal, the seal assembly
It is detachably connected with the clamping component, test mouth and detection mouth, the test mouth and the sealing is provided on clamping component
Component, cable are formed by cavity connection, are connected to inside the detection mouth and the clamping group of valence.
Further, the clamping component includes connecting tube, supported flange and sealing flange, and the connecting pipe box are located at described
On cable, described connecting tube one end is set on the sealing flange, and the supported flange, which screws, is arranged in the connecting tube
The other end, the seal assembly rotation are located on the sealing flange, and the test mouth and detection mouth are arranged at the Sealing Method
Lan Shang.
Further, sealing ring is arranged on the sealing flange, the sealing ring is arranged in towards the supported flange
Side.
Further, the sealing ring is c-type sealing ring.
Further, the sealing flange includes main body and flange, and the flange is set on the outside of the main body, the flange
It is fixedly connected or is integrally formed with the main body, the main body is threadedly coupled with the connecting tube, and the sealing ring is set in institute
It states in main body, air flue is offered in the main body, the test mouth is connected to the air flue and installs on the body, described
Stomata, the detection mouth installation are offered on flange.
Further, the longitudinal cross-section of the flange is C-shaped, and the sealing ring is embedded in the C-channel of the flange.
Further, the seal assembly includes sealing shroud and adapter sleeve, and the sealing is set on the interior of the adapter sleeve
Portion, the sealing shroud are set on the cable, and the adapter sleeve is detachably arranged on the sealing flange.
Further, the adapter sleeve is connected through a screw thread with the sealing flange.
The present invention provides a kind of on-line checking seal apparatus through walls, including clamping component and the sealing being sequentially sleeved on cable
Component, the seal assembly are connect with the cable seal, and the seal assembly is detachably connected with the clamping component, clamping
Test mouth and detection mouth are provided on component, the test mouth is formed by cavity and is connected to the seal assembly, cable, described
It is connected to inside detection mouth and the clamping group of valence.In this way, guaranteeing clamping component in use, the clamping of clamping group of valence is mounted to a wall
It is adjacent to metope, seal assembly is set on cable and is mounted on clamping component, and test mouth and detection mouth are passed through gas and are beaten respectively
Pressure, checks air-tightness of the clamping component relative to metope and seal assembly.What is had in terms of existing technologies is a little:
This sealing device has the function of isolation indoor and outdoor air, to ensure that indoor high-risk gas will not be leaked to atmosphere or outdoor
Foul atmosphere will not pollute indoor environment；Whether this sealing device can detect this sealing device in using preceding and use close
It seals intact.
Detailed description of the invention
Fig. 1 is a kind of on-line checking seal apparatus overall structure perspective view of the explosion through walls of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, test mouth, 2, sealing flange, 3, sealing shroud, 4, connecting tube, 5, supported flange, 6, adapter sleeve, 7, detection mouth, 8,
C-type sealing ring, 9, cable.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "center", "inner", "outside", "top",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, the present invention provides a kind of on-line checking seal apparatus through walls, including the folder being sequentially sleeved on cable 9
Gu component and seal assembly, the seal assembly and the cable 9 are tightly connected, the seal assembly and the clamping component can
Dismantling connection is provided with test mouth 1 and detection mouth 7, the test mouth 1 and 9 seal assembly, cable shapes on clamping component
At cavity connection, the detection mouth 7 is connected to clamping group of valence inside.In this way, in use, clamping group of valence clamping is mounted on
On wall, guarantee that clamping component is adjacent to metope, seal assembly is set on cable 9 and is mounted on clamping component, respectively to test mouth 1
Gas is passed through with detection mouth 7 to suppress, and checks air-tightness of the clamping component relative to metope and seal assembly.Relative to existing skill
What is had for art is a little: this sealing device has the function of isolation indoor and outdoor air, to ensure indoor high-risk gas not
The foul atmosphere that atmosphere or outdoor can be leaked to will not pollute indoor environment；This sealing device can be in using preceding and use
Detect this sealing device whether seal it is intact.
Specific embodiment:
As shown in Figure 1, the application includes connecting tube 4, length is mainly determined according to the thickness of wall；Connecting tube
4, which pass through wall both ends, is separately connected sealing flange 2 and supported flange 5；Connecting tube 4 is connect with sealing flange 2 towards in room, is allowed
Cable 9 passes through supported flange 5, connecting tube 4, c shape sealing ring, sealing flange 2, sealing shroud 3, adapter sleeve 6；Sealing shroud 3 is allowed to enter
In sealing flange 2, adapter sleeve 6 is made to be screwed on sealing shroud 3 extruding sealing shroud 3, when deformation occurs closely connects with cable 9 for sealing shroud 3
Touching reaches sealing；It goes into overdrive to turn supported flange 5, be come into full contact with so that sealing flange 2 be promoted to oppress c shape sealing ring with metope
Reach sealing；In summary；Deformation occurs between cable 9 is in close contact and reaches sealing for sealing shroud 3；
This sealing device in installation and use process can on-line checking this sealing device leakproofness；When from test mouth 1
It is passed through gas to suppress, by the venting cavity on sealing flange 2, the air inlet reserved from sealing shroud 3 enters in sealing shroud 3 gas
Sealed compartment is formed between wall and cable 9, at this moment if gas is not revealed from sealed compartment for a long time under enough pressure, is demonstrate,proved
It is in close contact between bright sealing shroud 3 and cable 9 and reaches sealing, it is on the contrary then do not seal；It is suppressed when being passed through gas from detection mouth 7,
Gas enters in the seal chamber formed between c shape sealing ring and wallboard, at this moment if gas under enough pressure for a long time not
It is revealed from seal chamber, then proves to be in close contact between stainless steel wallboard and sealing ring and reach sealing, it is on the contrary then do not seal；It is comprehensive
It is upper described；When reaching sealing between sealing shroud 3 and cable 9 simultaneously between wallboard and sealing ring, then prove that this sealing device is close
On the contrary envelope property is good, then do not reach seal request, can continue to debug to meeting seal request.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of on-line checking seal apparatus through walls, it is characterised in that: including the clamping component that is sequentially sleeved on cable (9) and close
Sealing assembly, the seal assembly and the cable (9) are tightly connected, and the seal assembly detachably connects with the clamping component
It connects, test mouth (1) and detection mouth (7), the test mouth (1) and the seal assembly, cable (9) institute is provided on clamping component
The cavity of formation is connected to, and is connected to inside the detection mouth (7) and the clamping group of valence.
2. on-line checking seal apparatus through walls according to claim 1, it is characterised in that: the clamping component includes connecting tube
(4), supported flange (5) and sealing flange (2), the connecting tube (4) are set on the cable (9), the connecting tube (4) one
End cap is located on the sealing flange (2), and the supported flange (5) screws the other end being arranged in the connecting tube (4), described
Seal assembly rotation is located on the sealing flange (2), and the test mouth (1) and detection mouth (7) are arranged at the sealing flange
(2) on.
3. on-line checking seal apparatus through walls according to claim 2, it is characterised in that: be arranged on the sealing flange (2)
There is sealing ring, the sealing ring is arranged in the side towards the supported flange (5).
4. on-line checking seal apparatus through walls according to claim 3, it is characterised in that: the sealing ring is c-type sealing ring
(8)。
5. on-line checking seal apparatus through walls according to claim 4, it is characterised in that: the sealing flange (2) includes master
Body and flange, the flange are set on the outside of the main body, and the flange is fixedly connected or is integrally formed with the main body, described
Main body is threadedly coupled with the connecting tube (4), and the sealing ring is arranged on the body, offers air flue in the main body,
The test mouth (1) is connected to the air flue and installs on the body, and stomata, the detection mouth are offered on the flange
(7) it installs.
6. on-line checking seal apparatus through walls according to claim 5, it is characterised in that: the longitudinal cross-section of the flange is in C
Shape, the sealing ring are embedded in the C-channel of the flange.
7. according to on-line checking seal apparatus through walls described in claim 2-6 any one, it is characterised in that: the seal assembly
Including sealing shroud (3) and adapter sleeve (6), the sealing shroud (3) is arranged in the inside of the adapter sleeve (6), the sealing shroud (3)
It is set on the cable (9), the adapter sleeve (6) is detachably arranged on the sealing flange (2).
8. on-line checking seal apparatus through walls according to claim 7, it is characterised in that: the adapter sleeve (6) with it is described close
Envelope flange (2) is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774110.6A CN110397796A (en) | 2019-08-21 | 2019-08-21 | A kind of on-line checking seal apparatus through walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774110.6A CN110397796A (en) | 2019-08-21 | 2019-08-21 | A kind of on-line checking seal apparatus through walls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397796A true CN110397796A (en) | 2019-11-01 |
Family
ID=68328891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910774110.6A Pending CN110397796A (en) | 2019-08-21 | 2019-08-21 | A kind of on-line checking seal apparatus through walls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397796A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027818A (en) * | 1988-06-16 | 1990-01-11 | Fuji Electric Co Ltd | Gas leakage detector of gas-sealed airtight container for compressed gas insulation |
| DE9318092U1 (en) * | 1993-11-26 | 1994-03-17 | Doyma Rohrdurchfuehrungstechni | Sealing insert for pipelines in a casing |
| CN105136413A (en) * | 2015-08-28 | 2015-12-09 | 北京久杰净化工程技术有限公司 | Cable through-the-wall sealing device capable of on-line detection |
| CN210484828U (en) * | 2019-08-21 | 2020-05-08 | 北京久杰净化工程技术有限公司 | Online detection wall-penetrating sealing device |
-
2019
- 2019-08-21 CN CN201910774110.6A patent/CN110397796A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027818A (en) * | 1988-06-16 | 1990-01-11 | Fuji Electric Co Ltd | Gas leakage detector of gas-sealed airtight container for compressed gas insulation |
| DE9318092U1 (en) * | 1993-11-26 | 1994-03-17 | Doyma Rohrdurchfuehrungstechni | Sealing insert for pipelines in a casing |
| CN105136413A (en) * | 2015-08-28 | 2015-12-09 | 北京久杰净化工程技术有限公司 | Cable through-the-wall sealing device capable of on-line detection |
| CN210484828U (en) * | 2019-08-21 | 2020-05-08 | 北京久杰净化工程技术有限公司 | Online detection wall-penetrating sealing device |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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| RJ01 | Rejection of invention patent application after publication |