CN215488081U - Airtight isolation wall-through isolator device - Google Patents
Airtight isolation wall-through isolator device Download PDFInfo
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- CN215488081U CN215488081U CN202121597213.9U CN202121597213U CN215488081U CN 215488081 U CN215488081 U CN 215488081U CN 202121597213 U CN202121597213 U CN 202121597213U CN 215488081 U CN215488081 U CN 215488081U
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Abstract
The utility model discloses an airtight isolation wall-penetrating isolator device, and belongs to the technical field of sealing. The device body is installed on a wall body, a wall hole is formed in the wall body, the axis of the wall hole is perpendicular to the surface of the wall body, the wall hole penetrates through the wall body along the axis direction, counter bore structures are arranged at the entrance and exit positions at two ends of the wall hole, the device body comprises a first conduit sleeve, a second conduit sleeve, a first end cover, a second end cover and a soft rubber sleeve, the length direction of the soft rubber sleeve passes through the wall hole, the first end cover, the first conduit sleeve, the second conduit sleeve and the second end cover are sequentially sleeved on the outer side wall of the soft rubber sleeve, and the first conduit sleeve and the second conduit sleeve respectively extend into the wall hole from the counter bore structures of the wall hole. The device body provided by the utility model is used for sealing the wall hole on the clean room wall, so that the clean room is ensured to be dry.
Description
Technical Field
The utility model relates to an airtight isolation wall-penetrating isolator device, and belongs to the technical field of sealing.
Background
The wall-through isolator device is mainly used in a clean room, the clean room refers to a space with better tightness for controlling parameters such as air cleanliness, temperature, humidity, pressure, noise and the like according to requirements, equipment in the clean room usually needs to be connected with an external cable or material conveying pipeline, holes (holes at the positions are wall holes) are needed to be punched on the wall body of the clean room at the moment, the cable or the conveying pipeline penetrates through the wall body, gaps between the outer side walls of the cable and the conveying pipeline and the side walls of the inner cavity of the wall holes are sealed, the introduction of the cable or the conveying pipeline and the wall holes is ensured, the air tightness of the clean room is not affected (the air tightness and the isolation degree are ensured in the air tightness isolation finger in the text), if the wall-through isolator device sleeves the outer side of an object penetrating through the wall holes, under the condition that the cable or the conveying pipeline penetrates through the wall body, isolated clean room and the rest contact of external world, improve the sealed degree in the clean room) is not high to the shutoff degree in above-mentioned gap, then can make the unable accurate regulation and control of atmospheric pressure of clean room, and the clean room suffers the pollution.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an airtight isolation wall isolator device, it has solved the not high problem of wall isolator device seal degree.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the device body is installed on a wall body, a wall hole is formed in the wall body, the axis of the wall hole is perpendicular to the surface of the wall body, the wall hole penetrates through the wall body along the axis direction of the wall hole, counter bore structures are formed in the entrance and exit positions at two ends of the wall hole, the device body comprises a first conduit sleeve, a second conduit sleeve, a first end cover, a second end cover and a soft rubber sleeve, the length direction of the soft rubber sleeve passes through the wall hole, the first end cover, the first conduit sleeve, the second conduit sleeve and the second end cover are sequentially sleeved on the outer side wall of the soft rubber sleeve, the first conduit sleeve and the second conduit sleeve respectively extend into the wall hole from the counter bore structures of the wall hole, one end of the first conduit sleeve is in contact with one end of the second conduit sleeve in the wall hole, and the other end of the first conduit sleeve and the other end of the second conduit sleeve are respectively fixed in counter bores at two ends of the wall hole On the inner chamber diapire of structure, the one end in the counter bore structure inner chamber on the first end cover covers on first pipe cover tip lateral wall, the other end of first end cover is located the wall hole outside, the one end in the counter bore structure inner chamber on the second end cover covers on second pipe cover tip lateral wall, the other end of second end cover is located the wall hole outside, all be provided with the retaining member on first end cover and the second end cover lateral wall.
As a preferred example, the counter bore structure is cast and filled with a dry and solidified slurry.
In a preferable example, a circumferential groove is formed in the bottom wall of the inner cavity of each counter bore structure, and a circumferential protrusion is fixedly connected to the end of the portion, which covers the first catheter sheath, of the first end cover, and is in matched clamping fit in the circumferential groove.
As a preferred example, the retaining member is a nylon cable tie.
As a preferred example, the end of the first conduit sleeve in the wall opening is screwed to the end of the second conduit sleeve.
The utility model has the beneficial effects that: according to the wall-through isolator device, the wall-through isolator device is arranged at the wall hole, the soft rubber sleeve is sleeved outside the cable or the conveying pipeline, the first conduit sleeve and the second conduit sleeve are arranged at the gap between the soft rubber sleeve and the side wall of the inner cavity of the wall hole for plugging, and the first end cover and the second end cover are arranged for plugging the gaps between the first conduit sleeve, the second conduit sleeve and the soft rubber sleeve, so that the high airtight isolation completion degree of the wall-through isolator device is ensured, namely the good sealing property is ensured.
Drawings
Figure 1 is a schematic cross-sectional view of the utility model (cross-section perpendicular to the horizontal and the wall cavity axis in cross-section).
In the figure: the device comprises a wall body 1, a counter bore structure 2, a first conduit sleeve 3, a second conduit sleeve 4, a first end cover 5, a second end cover 6, a soft rubber sleeve 7 and a nylon cable tie 8.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
As shown in figure 1, the airtight isolation wall-through isolator device comprises a device body, wherein the device body is arranged on a wall body 1, a wall hole is formed in the wall body 1, the axis of the wall hole is perpendicular to the surface of the wall body 1, the wall hole penetrates through the wall body 1 along the self axis direction, the entrances and exits at two ends of the wall hole are respectively provided with a counter bore structure 2, the device body comprises a first conduit sleeve 3, a second conduit sleeve 4, a first end cover 5, a second end cover 6 and a soft rubber sleeve 7, the soft rubber sleeve 7 passes through the wall hole in the length direction, the first end cover 5, the first conduit sleeve 3, the second conduit sleeve 4 and the second end cover 6 are sequentially sleeved on the outer side wall of the soft rubber sleeve 7, the first conduit sleeve 3 and the second conduit sleeve 4 respectively extend into the wall hole from the counter bore structure 2 of the wall hole, and one end of the first conduit sleeve 3 is in contact with one end of the second conduit sleeve 4 in the wall hole, the other end of first pipe cover 3 with the other end of second pipe cover 4 is equallyd divide and is fixed respectively on the inner chamber diapire of the counter bore structure 2 at wall hole both ends, the one end in the 2 inner chambers of counter bore structure on the first end cover 5 covers on the 3 tip lateral walls of first pipe cover, the other end of first end cover 5 is located the wall hole outside, the one end in the 2 inner chambers of counter bore structure on the second end cover 6 covers on the 4 tip lateral walls of second pipe cover, the other end of second end cover 6 is located the wall hole outside, all be provided with the retaining member on first end cover 5 and the 6 lateral walls of second end cover.
And the counter bore structure 2 is poured and filled with slurry (cement or sealant) capable of being dried and cured.
A circumferential groove is formed in the bottom wall of the inner cavity of each counter bore structure 2, a circumferential protrusion is fixedly connected to the end part of the part, covering the first catheter sheath 3, of the first end cover 5, and the circumferential protrusion is embedded in the circumferential groove in a matched and clamped mode.
The retaining member is nylon ribbon 8, 8 one end tips of nylon ribbon, and one end is provided with the perforation, inserts the perforation with the tip end to progressively stretch the tip end and tighten, make the internal diameter of the closed loop configuration that nylon ribbon 8 formed less, thereby make the cover that each end cover can be relatively firm establish on soft gum cover 7.
One end of the first conduit sleeve 3 in the wall hole is in threaded connection with the end of the second conduit sleeve 4.
It should be noted that: airtight isolation means under the prerequisite of guaranteeing that cable or material conveying pipe wear the wall setting, to wall hole department gap (cable, the gap between pipeline and the flexible glue cover 7, the gap between soft adhesive tape and the wall hole inner chamber lateral wall) shutoff, ensures the gas tightness of toilet, the wall hole is in perpendicular to wall body 1 surface as far as possible at the stage of punching, and the axis direction of wall hole is on a parallel with the horizontal plane promptly, and wall hole inner chamber lateral wall need be polished, makes its inner chamber lateral wall surface level as far as possible.
The entrance and exit of the two ends of the wall hole are positioned on the two sides of the wall body 1, one side is positioned in the clean room, the other side is positioned outside the clean room, the caliber (or radius) of the counter bore structure 2 is gradually reduced in a step shape along the direction extending to the inner cavity of the wall hole, the bottom wall of the inner cavity of the counter bore structure 2 is one side wall which is parallel to the surface of the wall body 1 and is closest to the soft rubber sleeve 7 in the side wall of the inner cavity of the counter bore structure 2, the soft rubber sleeve 7 is directly sleeved on the surface of a cable or a conveying pipeline, the side wall of the inner cavity of the soft rubber sleeve 7 is matched and pressed on the outer side wall of the cable or the conveying pipeline, the first conduit sleeve 3 and the second conduit sleeve 4 respectively move along the length direction of the soft rubber sleeve 7 from the inner side and the outer side of the clean room, the end parts of the first conduit sleeve 3 and the second conduit sleeve 4 are matched and extend into the space between the soft rubber sleeve 7 and the side wall hole inner cavity, the end part of the first conduit sleeve 3 and the end part of the second conduit sleeve 4 can be matched and pressed together or in a threaded connection, the first conduit sleeve 3 and the second conduit sleeve 4 are integrated, the thickness of the side wall of one end, far away from the second conduit sleeve 4, of the first conduit sleeve is larger than the caliber of the middle part of the wall opening, as the two ends of the wall opening are of the counter bore structures 2, namely, the caliber of the middle part of the inner cavity of the wall opening is smaller than the calibers of the entrances and exits at the two ends, one end, far away from the second conduit sleeve 4, of the first conduit sleeve 3 is clamped and embedded at the counter bore structure 2 due to the larger caliber, the thickness of the side wall of one end, far away from the first conduit sleeve 3, of the second conduit sleeve 4 is larger than the caliber of the middle part of the wall opening, namely, the sum of the lengths of the first conduit sleeve 3 and the second conduit sleeve 4 is required to be larger than the length of the middle part of the inner cavity of the wall opening when the first conduit sleeve 3 and the second conduit sleeve 4 are manufactured (the calibers of the inner cavity at the middle part of the inner cavity of the wall opening are equal, and the middle part of the counter bore structure 2 at the two ends of the wall opening is removed).
The other end on first pipe cover 3 and the second pipe cover 4 inlay card respectively in counter bore structure 2 department, first pipe cover 3 and the 4 tip lateral walls of second pipe cover are thicker, the perforation has been seted up on the lateral wall of here, the perforation is on a parallel with flexible glue pipe length direction, be provided with the bolt in the perforation, insert counter bore structure 2's inner chamber diapire behind the bolt tip passes first pipe cover 3 or the 4 tip lateral walls of second pipe cover, utilize the bolt to make first pipe cover 3 or the 4 tip matching of second pipe cover support and press on counter bore structure 2 inner chamber diapire, prevent that first pipe cover 3 or second pipe cover 4 outwards take place to become flexible.
The working principle is as follows: in the installation stage, before the cable or the conveying pipeline passes through the wall hole, a soft rubber sleeve 7 is sleeved on the outer side wall, a first end cover 5 (in a clean room) and a first conduit sleeve 3 (in the clean room) are sequentially sleeved outside the soft rubber sleeve 7, the end parts of the first conduit sleeve 3 and the second conduit sleeve 4 are moved into a wall hole along the soft rubber sleeve 7, the first conduit sleeve 3 or the second conduit sleeve 4 is rotated to enable the first conduit sleeve 3 and the second conduit sleeve 4 to be tightly screwed by utilizing the threads at the end parts, the other ends of the first conduit sleeve 3 and the second conduit sleeve 4 are respectively clamped and embedded at the position of the counter bore structure 2, the end parts of the first conduit sleeve 3 and the second conduit sleeve 4 are fixed on the bottom wall of the inner cavity of the counter bore structure 2 by utilizing bolts on the thicker part of the side wall of the end parts of the first conduit sleeve 3 and the second conduit sleeve 4, and then the first end cover 5 slides to the first conduit sleeve 3. The second end cover 6 slides to the second conduit sleeve 4, the end part of the first end cover 5 is sleeved in the counter bore structure 2 and covers the end part of the first conduit sleeve 3, the end part of the first end cover 5 is fixedly connected with a circumferential bulge, the cross section of the circumferential bulge is in an isosceles triangle shape, a circumferential groove is arranged on the outer side of each bolt insertion point on the bottom wall of the inner cavity of the closed loop structure, the circumferential bulge is inserted into the circumferential groove in a matching manner, the circumferential bulge is inserted into the circumferential groove after being deformed, the circumferential bulge inserted into the circumferential groove is restored to an original shape and is clamped and embedded in the circumferential groove (the circumferential bulge is of an agnail structure, the circumferential groove is convenient to insert and is inconvenient to extract, so that the connection firmness between each end cover and the counter bore structure 2 is improved), a nylon ribbon 8 can be wound on each end cover, the nylon ribbon 8 is tightened after forming the closed loop structure, and the first end cover 5 and the second end cover 6 (the first end cover 5 and the second end cover 6 are made of flexible and deformable materials) are radially extruded, the gaps between the first end cover 5, the second end cover 6 and the soft rubber sleeve 7 are reduced, the counter bore structure 2 can be filled with slurry (cement or sealant), and after the slurry is dried and fixed, the caliber of a wall through passage (the end part of a wall opening) can be reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an airtight isolation wall isolator device, includes the device body, the device body is installed on wall body (1), wall opening has been seted up on wall body (1), the axis perpendicular to of wall opening wall body (1) surface, wall opening runs through along self axis direction wall body (1), its characterized in that: the device body comprises a first conduit sleeve (3), a second conduit sleeve (4), a first end cover (5), a second end cover (6) and a soft rubber sleeve (7), wherein the soft rubber sleeve (7) passes through the wall hole in the length direction, the first end cover (5), the first conduit sleeve (3), the second conduit sleeve (4) and the second end cover (6) are sequentially sleeved on the outer side wall of the soft rubber sleeve (7), the first conduit sleeve (3) and the second conduit sleeve (4) respectively extend into the wall hole from the counterbore structure (2) of the wall hole, one end of the first conduit sleeve (3) is in contact with one end of the second conduit sleeve (4) in the wall hole, the other end of the first conduit sleeve (3) and the other end of the second conduit sleeve (4) are respectively fixed on the bottom wall of the counterbore structure (2) at the two ends of the wall hole, the one end in counter bore structure (2) inner chamber on first end cover (5) covers on first pipe cover (3) tip lateral wall, the other end of first end cover (5) is located the wall hole outside, the one end in counter bore structure (2) inner chamber on second end cover (6) covers on second pipe cover (4) tip lateral wall, the other end of second end cover (6) is located the wall hole outside, all be provided with the retaining member on first end cover (5) and second end cover (6) lateral wall.
2. A gas-tight isolating through-wall isolator device according to claim 1, wherein: and the counter bore structure (2) is filled with slurry capable of being dried and solidified in a pouring mode.
3. A gas-tight isolating through-wall isolator device according to claim 1, wherein: an annular groove is formed in the bottom wall of the inner cavity of each counter bore structure (2), annular protrusions are fixedly connected to the end portions of the parts, covering the first catheter sleeves (3), of the first end covers (5), and the annular protrusions are clamped in the annular grooves in a matching mode.
4. A gas-tight isolating through-wall isolator device according to claim 1, wherein: the retaining member is a nylon cable tie (8).
5. A gas-tight isolating through-wall isolator device according to claim 1, wherein: one end of the first conduit sleeve (3) in the wall hole is in threaded connection with the end of the second conduit sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597213.9U CN215488081U (en) | 2021-07-14 | 2021-07-14 | Airtight isolation wall-through isolator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121597213.9U CN215488081U (en) | 2021-07-14 | 2021-07-14 | Airtight isolation wall-through isolator device |
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| Publication Number | Publication Date |
|---|---|
| CN215488081U true CN215488081U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121597213.9U Active CN215488081U (en) | 2021-07-14 | 2021-07-14 | Airtight isolation wall-through isolator device |
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| CN (1) | CN215488081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290749A (en) * | 2023-01-29 | 2023-06-23 | 中国十七冶集团有限公司 | System for pre-buried sleeve pipe and shutoff of wall, board are worn to people's air defense engineering |
-
2021
- 2021-07-14 CN CN202121597213.9U patent/CN215488081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290749A (en) * | 2023-01-29 | 2023-06-23 | 中国十七冶集团有限公司 | System for pre-buried sleeve pipe and shutoff of wall, board are worn to people's air defense engineering |
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