CN210484828U - Online detection wall-penetrating sealing device - Google Patents
Online detection wall-penetrating sealing device Download PDFInfo
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- CN210484828U CN210484828U CN201921361531.8U CN201921361531U CN210484828U CN 210484828 U CN210484828 U CN 210484828U CN 201921361531 U CN201921361531 U CN 201921361531U CN 210484828 U CN210484828 U CN 210484828U
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Abstract
The utility model relates to a sealing member field especially relates to an online detection wall-penetrating sealing device. The cable clamping device comprises a clamping component and a sealing component which are sequentially sleeved on a cable, wherein the sealing component is connected with the cable in a sealing mode, the sealing component is detachably connected with the clamping component, a test port and a detection port are arranged on the clamping component, the test port is communicated with a cavity formed by the sealing component and the cable, and the detection port is communicated with the inside of the clamping component. When the device is used, the clamping assembly is clamped and installed on a wall to ensure that the clamping assembly is attached to the wall surface, the sealing assembly is sleeved on the cable and installed on the clamping assembly, gas is respectively introduced into the test port and the detection port to be pressurized, and the air tightness of the clamping assembly relative to the wall surface and the sealing assembly is checked. The sealing device has the function of isolating indoor air and outdoor air so as to ensure that indoor high-risk gas cannot leak to the atmosphere or outdoor dirty air cannot pollute the indoor environment; the sealing device can detect whether the sealing device is sealed well before and during use.
Description
Technical Field
The utility model relates to a sealing member field especially relates to an online detection wall-penetrating sealing device.
Background
At present, cable through-wall sealing devices used in biosafety laboratories and biochemical laboratories have specificity due to high requirements on the performance in the following aspects. First, in order to ensure that dangerous gases in a laboratory do not leak out or outdoor dirty gases do not pollute the laboratory environment, complete isolation of the gases inside and outside the laboratory must be ensured. Secondly, in order to ensure that the gas is completely isolated after two adjacent laboratories are threaded or penetrated by pipes;
higher cleanliness requirements are required for biological laboratories, and different levels of clean zones are set for experimental requirements, so that the threading device passing through the wall needs to be sealed. The common through-wall sealing devices all adopt a single or multiple pipe/wire sealing mode. The sealing device is sealed in a gluing or welding and pressing sealing mode, and when leakage points occur on a sealing ring or a sealing strip in the sealing device due to aging or other reasons, the leakage points cannot be found in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an online detection wall-penetrating sealing device is provided, solve the problem that traditional seal structure can't detect its gas tightness.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an online detection wall-penetrating sealing device, includes clamping subassembly and the seal assembly of cover in proper order on the cable, the seal assembly with cable sealing connection, the seal assembly with clamping subassembly can dismantle the connection, is provided with test port and detection mouth on the clamping subassembly, the test port with the cavity intercommunication that seal assembly, cable formed, the detection mouth with the inside intercommunication of clamping price.
Furthermore, the clamping component comprises a connecting pipe, a compression flange and a sealing flange, the connecting pipe is sleeved on the cable, one end of the connecting pipe is sleeved on the sealing flange, the compression flange is screwed to be arranged at the other end of the connecting pipe, the sealing component is screwed to be arranged on the sealing flange, and the test port and the detection port are arranged on the sealing flange.
Further, the sealing flange is sleeved with a sealing ring, and the sealing ring is arranged on one side facing the compression flange.
Further, the sealing ring is a C-shaped sealing ring.
Further, the sealing flange comprises a main body and a flange, the flange is arranged on the outer side of the main body in a sleeved mode, the flange is fixedly connected with the main body or integrally formed with the main body, the main body is in threaded connection with the connecting pipe, the sealing ring is arranged on the main body in a sleeved mode, the main body is provided with an air passage, the test port is communicated with the air passage and is installed on the main body, the flange is provided with an air hole, and the detection port is installed.
Further, the longitudinal section of the flanging is C-shaped, and the sealing ring is embedded in the C-shaped groove of the flanging.
Furthermore, the sealing assembly comprises a sealing sleeve and a fastening sleeve, the sealing sleeve is arranged inside the fastening sleeve, the sealing sleeve is sleeved on the cable, and the fastening sleeve is detachably arranged on the sealing flange.
Further, the fastening sleeve is connected with the sealing flange through threads.
The utility model provides an on-line measuring wall sealing device, establish clamping subassembly and seal assembly on the cable including establishing in proper order, seal assembly with cable sealing connection, seal assembly with the connection can be dismantled to the clamping subassembly, is provided with test port and detection mouth on the clamping subassembly, the test port with the cavity intercommunication that seal assembly, cable formed, the detection mouth with press from both sides the inside intercommunication of solid group price. Therefore, when the clamping assembly is used, the clamping assembly is clamped and installed on a wall, the clamping assembly is guaranteed to be attached to the wall surface, the sealing assembly is sleeved on the cable and installed on the clamping assembly, gas is respectively introduced into the test port and the detection port to be pressurized, and the air tightness of the clamping assembly relative to the wall surface and the sealing assembly is checked. Compared with the prior art, the method has the following advantages that: the sealing device has the function of isolating indoor air and outdoor air so as to ensure that indoor high-risk gas cannot leak to the atmosphere or outdoor dirty air cannot pollute the indoor environment; the sealing device can detect whether the sealing device is sealed well before and during use.
Drawings
Fig. 1 is the utility model relates to an online detection wall sealing device overall structure explosion sketch map.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the test port 2, the sealing flange 3, the sealing sleeve 4, the connecting pipe 5, the pressing flange 6, the fastening sleeve 7, the detection port 8, the C-shaped sealing ring 9 and the cable.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides an on-line measuring wall sealing device, establish clamping subassembly and sealing component on cable 9 including establishing in proper order, sealing component with cable 9 sealing connection, sealing component with the connection can be dismantled to the clamping subassembly, is provided with test port 1 and detection port 7 on the clamping subassembly, test port 1 with the cavity intercommunication that sealing component, cable 9 formed, detection port 7 with the inside intercommunication of the solid price of clamp group. Therefore, when the device is used, the clamping assembly is clamped and installed on a wall, the clamping assembly is guaranteed to be attached to the wall surface tightly, the sealing assembly is sleeved on the cable 9 and installed on the clamping assembly, gas is respectively introduced into the test port 1 and the detection port 7 to be pressurized, and the air tightness of the clamping assembly relative to the wall surface and the sealing assembly is checked. Compared with the prior art, the method has the following advantages that: the sealing device has the function of isolating indoor air and outdoor air so as to ensure that indoor high-risk gas cannot leak to the atmosphere or outdoor dirty air cannot pollute the indoor environment; the sealing device can detect whether the sealing device is sealed well before and during use.
The specific implementation mode is as follows:
as shown in fig. 1, the present application includes a connection pipe 4, the length of which is determined mainly by the thickness of the wall; the connecting pipe 4 penetrates through two ends of the wall body and is respectively connected with the sealing flange 2 and the pressing flange 5; the connecting pipe 4 is connected with the sealing flange 2 and faces the room, and the cable 9 penetrates through the pressing flange 5, the connecting pipe 4, the c-shaped sealing ring, the sealing flange 2, the sealing sleeve 3 and the fastening sleeve 6; the sealing sleeve 3 enters the sealing flange 2, the fastening sleeve 6 is screwed on the sealing sleeve 3 to extrude the sealing sleeve 3, and when the sealing sleeve 3 deforms and is tightly contacted with the cable 9, sealing is achieved; the pressing flange 5 is screwed by increasing the force, so that the sealing flange 2 is promoted to press the c-shaped sealing ring to be fully contacted with the wall surface to achieve sealing; in conclusion; the sealing sleeve 3 is deformed and is tightly contacted with the cable 9 to achieve sealing;
the sealing device can detect the sealing performance of the sealing device on line in the installation and use processes; when gas is introduced from the test port 1 to be pressurized, the gas passes through the ventilation cavity on the sealing flange 2 and enters the sealing cabin formed between the inner wall of the sealing sleeve 3 and the cable 9 from the gas inlet hole reserved on the sealing sleeve 3, and if the gas is not leaked from the sealing cabin for a long time under sufficient pressure, the tight contact between the sealing sleeve 3 and the cable 9 is proved to achieve sealing, otherwise, no sealing is realized; when gas is introduced from the detection port 7 and is pressurized, the gas enters a sealing cavity formed between the c-shaped sealing ring and the wallboard, and if the gas does not leak from the sealing cavity for a long time under sufficient pressure, the close contact between the stainless steel wallboard and the sealing ring is proved to achieve sealing, otherwise, the sealing is not achieved; in conclusion; when the sealing sleeve 3 and the cable 9 and the wallboard and the sealing ring are sealed simultaneously, the sealing device is proved to have good sealing performance, otherwise, the sealing device does not meet the sealing requirement, and the sealing device can be continuously debugged to meet the sealing requirement.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an on-line measuring wall sealing device which characterized in that: the cable clamping device is characterized by comprising a clamping component and a sealing component which are sequentially sleeved on a cable (9), wherein the sealing component is in sealing connection with the cable (9), the sealing component is detachably connected with the clamping component, a test port (1) and a detection port (7) are arranged on the clamping component, the test port (1) is communicated with a cavity formed by the sealing component and the cable (9), and the detection port (7) is communicated with the inside of the clamping component.
2. The on-line detection through-wall sealing device according to claim 1, characterized in that: the clamping component comprises a connecting pipe (4), a compression flange (5) and a sealing flange (2), the connecting pipe (4) is sleeved on the cable (9), one end of the connecting pipe (4) is sleeved on the sealing flange (2), the compression flange (5) is screwed to be arranged at the other end of the connecting pipe (4), the sealing component is arranged on the sealing flange (2) in a rotating mode, and the test port (1) and the detection port (7) are arranged on the sealing flange (2).
3. The on-line detection through-wall sealing device according to claim 2, characterized in that: the sealing flange (2) is sleeved with a sealing ring, and the sealing ring is arranged on one side facing the compression flange (5).
4. The on-line detection through-wall sealing device according to claim 3, characterized in that: the sealing ring is a C-shaped sealing ring (8).
5. The on-line detection through-wall sealing device according to claim 4, characterized in that: sealing flange (2) includes main part and turn-ups, the turn-ups cover is established in the main part outside, the turn-ups with main part fixed connection or integrated into one piece, the main part with connecting pipe (4) threaded connection, the sealing washer cover is established in the main part, the air flue has been seted up in the main part, test port (1) with the air flue intercommunication is just installed in the main part, set up the gas pocket on the turn-ups, detect mouthful (7) installation.
6. The on-line detection through-wall sealing device of claim 5, wherein: the longitudinal section of the flanging is C-shaped, and the sealing ring is embedded in the C-shaped groove of the flanging.
7. The on-line detection through-wall sealing device according to any one of claims 2 to 6, characterized in that: the sealing assembly comprises a sealing sleeve (3) and a fastening sleeve (6), the sealing sleeve (3) is arranged inside the fastening sleeve (6), the sealing sleeve (3) is sleeved on the cable (9), and the fastening sleeve (6) is detachably arranged on the sealing flange (2).
8. The on-line detection through-wall sealing device of claim 7, wherein: the fastening sleeve (6) is connected with the sealing flange (2) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361531.8U CN210484828U (en) | 2019-08-21 | 2019-08-21 | Online detection wall-penetrating sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361531.8U CN210484828U (en) | 2019-08-21 | 2019-08-21 | Online detection wall-penetrating sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN210484828U true CN210484828U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361531.8U Active CN210484828U (en) | 2019-08-21 | 2019-08-21 | Online detection wall-penetrating sealing device |
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| CN (1) | CN210484828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397796A (en) * | 2019-08-21 | 2019-11-01 | 北京久杰净化工程技术有限公司 | A kind of on-line checking seal apparatus through walls |
-
2019
- 2019-08-21 CN CN201921361531.8U patent/CN210484828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397796A (en) * | 2019-08-21 | 2019-11-01 | 北京久杰净化工程技术有限公司 | A kind of on-line checking seal apparatus through walls |
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