CN202302341U - Sealing device between wallboard for clean room and wall feed-through pipeline - Google Patents
Sealing device between wallboard for clean room and wall feed-through pipeline Download PDFInfo
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- CN202302341U CN202302341U CN2011203852471U CN201120385247U CN202302341U CN 202302341 U CN202302341 U CN 202302341U CN 2011203852471 U CN2011203852471 U CN 2011203852471U CN 201120385247 U CN201120385247 U CN 201120385247U CN 202302341 U CN202302341 U CN 202302341U
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- wallboard
- pipeline
- walls
- cleanroom
- sleeve pipe
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Abstract
The utility model discloses a sealing device between a wallboard for a clean room and a wall feed-through pipeline. The sealing device comprises a sleeve sleeved on the wall feed-through pipeline; further, the sleeve is arranged between the wallboard and the wall feed-through pipeline; the position of the sleeve, which stretches out of the external side surface of the wallboard, is provided with external threads; a compression nut adapting to the external threads is screwed on the sleeve; and further, the position of the sleeve, which stretches out of the internal side surface of the wallboard, is provided with a compressed part compressed on the internal side surface of the wallboard. Through such arrangement, by using the sealing device between the wallboard for the clean room and the wall feed-through pipeline, which is disclosed by the utility model, the sealing between the wallboard for the clean room and the wall feed-through pipeline can be effectively guaranteed to have better reliability.
Description
Technical field
The utility model relates to technical field of sealing technology, relates to a kind of cleanroom more specifically with the seal arrangement between wallboard and the pipeline through walls.
Background technique
The cleanroom claims dust free room or clean room again, and it is the basis of polluting control, does not have the cleanroom, and the pollution sensibility product can not be produced in batches.For example, in pharmacy corporation, the production process of medicine must be carried out in free of contamination environment, to avoid airborne particulates medicine is polluted.Therefore the cleanroom that has high-cleanness, high is a necessary condition in the pharmacy corporation.
At present, cleanroom's skeleton is generally built by steel structure, and steel structure framework is surrounded by color steel, is made up of the closed environment of cleanroom color steel.The closed environment of cleanroom can effectively intercept suspended particulate, germ etc. and get in the cleanroom, and then guarantees to keep in the cleanroom the higher environment of cleanliness.
Yet, in order to satisfy the demand of water power in the cleanroom, need in the cleanroom, to feed waterpipe, electric wire etc., therefore, color steel is provided with the through hole that supplies above-mentioned waterpipe, electric wire etc. to pass.Waterpipe, electric wire etc. get in the cleanroom, to satisfy the water power demand in the cleanroom through above-mentioned through hole.
Yet; Because waterpipe, electric wire etc. are rigid material; Through hole on itself and the color steel is difficult to be realized sealing causing the extraneous suspended particulate in cleanroom to be prone to by the entering of the gap between waterpipe and electric wire and the above-mentioned through hole, and the clean environment in the cleanroom is polluted.
In the existing technology, the suspended particulate extraneous for fear of the cleanroom got in the cleanroom by the gap between waterpipe and electric wire and the above-mentioned through hole, adopts silica gel sealing ring to realize the sealed environment of cleanroom on the market usually.Silica gel sealing ring is placed in the periphery of waterpipe or electric wire, and seal ring is squeezed between color steel and waterpipe or the electric wire, the gap between waterpipe or electric wire and the color steel is filled up, and then can effectively be intercepted in extraneous suspended particulate or the germ inlet chamber.
Yet, adopt silica gel sealing ring to seal, along with the long-time use of silica gel sealing ring, its easy oxidation comes off, and then seal failure, is prone to cause cleanroom's environment pollution.In addition, conventional seals circle thickness is bigger, for drifting along the condition of adhering to is provided, and pollutes the dead angle.
Therefore, how the insecure problem of sealing between cleanroom's wallboard and the pipeline through walls that solves is provided, becomes those skilled in the art's important technological problems to be solved.
The model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of cleanroom with the seal arrangement between wallboard and the pipeline through walls, and it can guarantee effectively that the sealing between cleanroom's wallboard and the pipeline through walls has reliability preferably.
A kind of cleanroom that the utility model provides is with the seal arrangement between wallboard and the pipeline through walls; Comprise the sleeve pipe that is placed in pipeline through walls; And said sleeve pipe is arranged between said wallboard and the said pipeline through walls; The position that said sleeve pipe stretches out in said wallboard outer side surface is provided with outside thread, is tightened in said sleeve pipe with the suitable gland nut of said outside thread, and the position that said sleeve pipe stretches out in said wallboard inner side surface is provided with the compressed part that is pressed in said wallboard inner side surface.
Preferably, said gland nut comprises large-diameter portion and the less minor diameter part of external diameter that external diameter is bigger, and the end face of said large-diameter portion is pressed in said wallboard outer side surface.
Preferably, be provided with seal washer between the outside of said large-diameter portion and said wallboard.
Preferably, the external diameter of said sleeve pipe equates with the through-hole diameter of said wallboard.
Preferably, the internal diameter of said sleeve pipe equates with the external diameter of said pipeline through walls.
Preferably, the thickness of said compressed part reduces along shaft axis to its outer wall direction of said pipeline through walls gradually.
Preferably, said sleeve pipe is a nylon sleeve.
Preferably, said sleeve pipe is a teflon sleeve.
A kind of cleanroom that the utility model provides is with the seal arrangement between wallboard and the pipeline through walls; Comprise the sleeve pipe that is placed in pipeline through walls; And said sleeve pipe is arranged between said wallboard and the said pipeline through walls; The position that said sleeve pipe stretches out in said wallboard outer side surface is provided with outside thread, is tightened in said sleeve pipe with the suitable gland nut of said outside thread, and the position that said sleeve pipe stretches out in said wallboard inner side surface is provided with the compressed part that is pressed in said wallboard inner side surface.
Need to prove that the wallboard outer side surface means an outdoor side of cleanroom, the wallboard inner side surface means an indoor side of cleanroom.So be provided with, when gland nut was screwed, gland nut can fit tightly with the wallboard outer side surface, and under the lock ring effect of gland nut, can avoid occurring between sleeve pipe and the pipeline through walls the problem in gap.In addition, when gland nut was screwed, under the effect of its pretightening force, compressed part can closely be closely attached on the inboard of wallboard.Therefore, under the effect of gland nut and compressed part, can be with effectively isolating with the external world in the cleanroom, and, can effectively evade the problem that the two connects inefficacy because gland nut is a screw-thread fit with sleeve pipe.In addition, because gland nut is arranged at the wallboard outer side surface, the structure that exposes to the wallboard inner side surface is less, can effectively reduce the possibility that suspended particulate, bacterium etc. adhere to.Obviously, the cleanroom that the utility model provides is with the seal arrangement between wallboard and the pipeline through walls, and it can guarantee effectively that the sealing between cleanroom's wallboard and the pipeline through walls has reliability preferably.
In addition, with respect in the existing technology silica gel sealing ring being squeezed between wallboard and the pipeline through walls, the seal arrangement that the utility model provides, the gland nut of only need screwing can be realized sealing, installs more convenient.
Description of drawings
Fig. 1 be in the utility model embodiment the cleanroom with the seal arrangement schematic representation between wallboard and the pipeline through walls.
Embodiment
The core of the utility model provides a kind of cleanroom with the seal arrangement between wallboard and the pipeline through walls, and it can guarantee effectively that the sealing between cleanroom's wallboard and the pipeline through walls has reliability preferably.
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 be in the utility model embodiment the cleanroom with the seal arrangement schematic representation between wallboard and the pipeline through walls.
The cleanroom that this embodiment provided comprises the sleeve pipe 12 that is placed in pipeline 11 through walls with the seal arrangement between wallboard and the pipeline through walls.Need to prove that above-mentioned pipeline 11 through walls is cable tubing, water supply line etc., it need pass the wallboard 13 of cleanroom; So that water and electricity supply in the cleanroom, the wallboard 13 of cleanroom can be specially color steel, certainly; Also can be other material, such as, plank, plastic board etc.
Need to prove that wallboard 13 outer side surfaces mean an outdoor side of cleanroom, wallboard 13 inner side surfaces mean an indoor side of cleanroom.So be provided with, when gland nut 14 was screwed, gland nut 14 can fit tightly with wallboard 13 outer side surfaces, and under the lock ring effect of gland nut 14, can avoid occurring between sleeve pipe 12 and the pipeline through walls 11 problem in gap.In addition, when gland nut 14 was screwed, under the effect of its pretightening force, compressed part 121 can closely be closely attached on the inboard of wallboard 13.Therefore, under the effect of gland nut 14 and compressed part 121, can be with effectively isolating with the external world in the cleanroom, and, can effectively evade the problem that the two connects inefficacy because gland nut 14 be a screw-thread fit with sleeve pipe 11.Simultaneously, because gland nut 14 is arranged at wallboard 13 outer side surfaces, the structure that exposes to wallboard 13 inner side surfaces is less, can effectively reduce the possibility that suspended particulate, bacterium etc. adhere to.
Obviously, the cleanroom that this embodiment provided is with the seal arrangement between wallboard and the pipeline through walls, and it can guarantee effectively that the sealing between cleanroom's wallboard 13 and the pipeline through walls 11 has reliability preferably.
In addition, with respect in the existing technology silica gel sealing ring being squeezed between wallboard and the pipeline through walls, the seal arrangement that the utility model provides, the gland nut 14 of only need screwing can be realized sealing, installs more convenient.
In the preferred version of this embodiment, in order effectively to improve the sealing between gland nut 14 and wallboard 13 outer side surfaces, gland nut 14 can comprise bigger large-diameter portion of external diameter 141 and the less minor diameter part 142 of external diameter.Wherein, the end face of large-diameter portion 141 is pressed in the outer side surface of wallboard 13.
So be provided with; The face area of large-diameter portion 141 is bigger; It is bigger that the outer side surface of itself and wallboard 13 compresses area; And then reduced extraneous suspended particulate, germ etc. by the probability in the entering of the gap between gland nut 14 and wallboard 13 outer side surfaces cleanroom, effectively improved the sealing between gland nut 14 and wallboard 13 outer side surfaces.
Certainly, also can be provided with the seal washer (not shown) between gland nut 14 and the wallboard 13, seal washer can further improve the sealing between gland nut 14 and wallboard 13 outer side surfaces.Above-mentioned seal washer can be the sealed nylon packing ring, certainly, also can be the seal washer of other material, such as, silica gel sealing packing ring, rubber gasket etc.
In order to realize better sealing effect, in the preferred version of this embodiment, the external diameter of sleeve pipe 12 equates with the through-hole diameter of wallboard 13.Obviously; So be provided with, sleeve pipe 12 can penetrate the through hole of wallboard 13, and the through hole of the outer side wall of sleeve pipe 12 and wallboard 13; Do not have the gap between the two, and then effectively avoided extraneous floating dust, germ etc. to get into the problem in the cleanroom by the gap between the through hole of sleeve pipe 12 and wallboard 13.
Certainly, got in the cleanroom by the gap between sleeve pipe 12 and the pipeline through walls 11 for fear of extraneous floating dust, germ etc., the internal diameter of sleeve pipe 12 equates with the external diameter of pipeline through walls.So be provided with, do not have the gap between the two, cooperates closelyr, effectively avoided extraneous floating dust, germ etc. by in the entering of the gap between sleeve pipe 12 and the pipeline through walls 11 cleanroom.
In addition, in the another kind of preferred version of this embodiment, the thickness of the compressed part 121 of sleeve pipe 12 reduces along shaft axis to its outer wall direction of pipeline 11 through walls gradually.
Need to prove; The thickness of the compressed part 121 of sleeve pipe 12 reduces along shaft axis to its outer wall direction of pipeline 11 through walls gradually; Mean that the compressed part 121 and the faying surface of wallboard 13 inner side surfaces are the plane, another side is the inclined-plane, and along away from the direction thickness of sleeve pipe 12 decrescence.
Should be appreciated that compressed part 121 is stressed bigger near the position of pipeline 11 through walls, and is stressed less away from the position of pipeline 11 through walls under the effect of the pretightening force of gland nut 14.So be provided with, compressed part 121 is bigger near the position thickness of pipeline through walls, can evade effectively that compressed part 121 receives the effect of gland nut 14 pretightening forces and the problem damaged.
In addition, so be provided with, do not have the cleaning dead angle between compressed part 121 and wallboard 13 inner side surfaces, effectively guaranteed the cleanliness in the cleanroom.
Need to prove; The sleeve pipe 12 that this embodiment provided can be specially the sleeve pipe of nylon material, certainly, also can be the sleeve pipe of other material; Such as; Teflon sleeve, gum sleeve etc., sleeve pipe 12 need have certain intensity and have better seal property, and material itself does not come off, do not produce dirt, nontoxic odorlessness gets final product.
More than a kind of cleanroom that the utility model provided has been carried out detailed introduction with the seal arrangement between wallboard and the pipeline through walls; Used concrete example among this paper the principle and the mode of execution of the utility model are set forth, above embodiment's explanation just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a cleanroom is with the seal arrangement between wallboard and the pipeline through walls; It is characterized in that; Comprise the sleeve pipe that is placed in pipeline through walls, and said sleeve pipe is arranged between said wallboard and the said pipeline through walls, the position that said sleeve pipe stretches out in said wallboard outer side surface is provided with outside thread; Be tightened in said sleeve pipe with the suitable gland nut of said outside thread, and the position that said sleeve pipe stretches out in said wallboard inner side surface is provided with the compressed part that is pressed in said wallboard inner side surface.
2. cleanroom as claimed in claim 1 is characterized in that with the seal arrangement between wallboard and the pipeline through walls said gland nut comprises large-diameter portion and the less minor diameter part of external diameter that external diameter is bigger, and the end face of said large-diameter portion is pressed in said wallboard outer side surface.
3. cleanroom as claimed in claim 2 is characterized in that with the seal arrangement between wallboard and the pipeline through walls, is provided with seal washer between the outside of said large-diameter portion and said wallboard.
4. cleanroom as claimed in claim 2 is characterized in that with the seal arrangement between wallboard and the pipeline through walls the external diameter of said sleeve pipe equates with the through-hole diameter of said wallboard.
5. cleanroom as claimed in claim 4 is characterized in that with the seal arrangement between wallboard and the pipeline through walls the internal diameter of said sleeve pipe equates with the external diameter of said pipeline through walls.
6. cleanroom as claimed in claim 5 is characterized in that with the seal arrangement between wallboard and the pipeline through walls the thickness of said compressed part reduces along shaft axis to its outer wall direction of said pipeline through walls gradually.
7. cleanroom as claimed in claim 6 is characterized in that with the seal arrangement between wallboard and the pipeline through walls said sleeve pipe is a nylon sleeve.
8. cleanroom as claimed in claim 7 is characterized in that with the seal arrangement between wallboard and the pipeline through walls said sleeve pipe is a teflon sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203852471U CN202302341U (en) | 2011-10-11 | 2011-10-11 | Sealing device between wallboard for clean room and wall feed-through pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203852471U CN202302341U (en) | 2011-10-11 | 2011-10-11 | Sealing device between wallboard for clean room and wall feed-through pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302341U true CN202302341U (en) | 2012-07-04 |
Family
ID=46371236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203852471U Expired - Lifetime CN202302341U (en) | 2011-10-11 | 2011-10-11 | Sealing device between wallboard for clean room and wall feed-through pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736839A (en) * | 2016-04-15 | 2016-07-06 | 上海朗脉洁净技术股份有限公司 | Through-wall connecting pipe for clean chamber |
| CN107447785A (en) * | 2017-09-15 | 2017-12-08 | 齐建军 | A kind of plastic spliced inspection shaft of light steel skeleton |
| CN110243210A (en) * | 2018-03-09 | 2019-09-17 | 丽鸿科技股份有限公司 | Heat exchanger heat pipe big envelope |
-
2011
- 2011-10-11 CN CN2011203852471U patent/CN202302341U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736839A (en) * | 2016-04-15 | 2016-07-06 | 上海朗脉洁净技术股份有限公司 | Through-wall connecting pipe for clean chamber |
| CN107447785A (en) * | 2017-09-15 | 2017-12-08 | 齐建军 | A kind of plastic spliced inspection shaft of light steel skeleton |
| CN110243210A (en) * | 2018-03-09 | 2019-09-17 | 丽鸿科技股份有限公司 | Heat exchanger heat pipe big envelope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 170 purple sea road, Minhang District, Shanghai Patentee after: Shanghai PNC Process Systems Co., Ltd. Address before: 200241 03A 1, Ting 1 building, 555 Dongchuan Road, Minhang District, Shanghai. Patentee before: Shanghai PNC Process Systems Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |