CN110748646A - Adjustable sealing element - Google Patents
Adjustable sealing element Download PDFInfo
- Publication number
- CN110748646A CN110748646A CN201911017512.8A CN201911017512A CN110748646A CN 110748646 A CN110748646 A CN 110748646A CN 201911017512 A CN201911017512 A CN 201911017512A CN 110748646 A CN110748646 A CN 110748646A
- Authority
- CN
- China
- Prior art keywords
- ring
- side wall
- ring channel
- type circle
- adjustable seal
- 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.)
- Withdrawn
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Classifications
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses an adjustable sealing element, which comprises: the inner side wall of the outer ring is inwards sunken to form an annular sliding groove, a sliding ring which is positioned in the sliding groove to slide is formed on the outer side of one end of the inner ring, the other end of the inner ring extends out of the outer ring, and the outer side wall of the inner ring is tightly attached to the inner side wall of the outer ring; the lower part that lies in the spout on the inside wall of outer lane is provided with first ring channel, is provided with first O type circle in the first ring channel, and first O type circle compresses tightly in the lateral wall of inner circle, is provided with the second ring channel on the lateral wall of outer lane, is provided with second O type circle in the second ring channel, and the part that lies in the outer lane outside on the lateral wall of inner circle is provided with the third ring channel, is provided with third O type circle in the third ring channel. Certain vibrational force, pulling force or pressure can be overcome to this adjustable sealing member, can use in comparatively abominable environment, still has good sealing performance.
Description
Technical Field
The present invention relates to the field of sealing, in particular to adjustable seals.
Background
The sealing element is used in various mechanical devices as an important component for sealing, and not only needs to have a certain sealing performance, but also needs to have the capability of overcoming vibration force, tensile force or pressure, and can still maintain good sealing performance in a severe use environment, such as a sealing element in an oil pipeline in motion, a sealing element in an infusion pipeline in motion, and the like.
Disclosure of Invention
The invention aims to provide an adjustable sealing element which can overcome certain vibration force, tensile force or pressure, can be used in a severe environment and still has good sealing performance.
In order to achieve the above object, the present invention provides an adjustable seal comprising: the inner side wall of the outer ring is inwards recessed to form an annular sliding groove, a sliding ring which is positioned in the sliding groove to slide is formed on the outer side of one end of the inner ring, the other end of the inner ring extends out of the outer ring, and the outer side wall of the inner ring is tightly attached to the inner side wall of the outer ring; lie in on the inside wall of outer lane the below of spout is provided with first ring channel, be provided with first O type circle in the first ring channel, first O type circle compress tightly in the lateral wall of inner circle, be provided with the second ring channel on the lateral wall of outer lane, be provided with second O type circle in the second ring channel, lie in on the lateral wall of inner circle the outside part of outer lane is provided with the third ring channel, be provided with third O type circle in the third ring channel.
Preferably, a plurality of first springs are arranged between the end of the inner ring and the upper side wall of the sliding chute, and a plurality of second springs are arranged between the lower side wall of the sliding ring and the lower side wall of the sliding chute.
Preferably, a plurality of the first springs are disposed at equal intervals.
Preferably, a plurality of the second springs are disposed at equal intervals.
Preferably, a plurality of first spring grooves are formed on the end portion of the inner ring and the upper side wall of the chute.
Preferably, a plurality of second spring grooves are formed on the lower side wall of the slip ring and the lower side wall of the sliding groove.
Preferably, a sealing rubber sleeve is arranged in the sliding groove, and the outer side of the sliding ring is tightly attached to the sealing rubber sleeve.
Preferably, a filter screen and an active carbon filter layer are arranged inside the inner ring.
According to the technical scheme, the inner side wall of the outer ring is inwards recessed to form an annular sliding groove, the outer side of one end of the inner ring is provided with a sliding ring which is positioned in the sliding groove to slide, the other end of the inner ring extends out of the outer ring, and the outer side wall of the inner ring is tightly attached to the inner side wall of the outer ring; lie in on the inside wall of outer lane the below of spout is provided with first ring channel, be provided with first O type circle in the first ring channel, first O type circle compress tightly in the lateral wall of inner circle, be provided with the second ring channel on the lateral wall of outer lane, be provided with second O type circle in the second ring channel, lie in on the lateral wall of inner circle the outside part of outer lane is provided with the third ring channel, be provided with third O type circle in the third ring channel. The adjustable sealing element is used in an oil path or a pipeline, when the sliding ring in the inner ring is in vibration force, pulling force or pressure, a certain sliding space is formed in the sliding groove, and the vibration force, the pulling force or the pressure in a severe environment can be overcome.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall construction of a preferred embodiment of an adjustable seal.
Description of the reference numerals
1 outer ring and 2 inner ring
3 active carbon filter layer 4 filter screen
5 first spring 6 sealing rubber sleeve
7 third O-ring 8 second O-ring
9 first O-ring 10 second spring
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, directional words included in terms such as "upper, lower, left, right, front, rear, inner, and outer" and the like merely represent the directions of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to the adjustable seal shown in fig. 1, the adjustable seal comprises: the inner side wall of the outer ring 1 is inwards recessed to form an annular sliding groove, a sliding ring which is positioned in the sliding groove to slide is formed on the outer side of one end of the inner ring 2, the other end of the inner ring 2 extends out of the outer ring 1, and the outer side wall of the inner ring 2 is tightly attached to the inner side wall of the outer ring 1; lie in on the inside wall of outer lane 1 the below of spout is provided with first ring channel, be provided with first O type circle 9 in the first ring channel, first O type circle 9 compress tightly in the lateral wall of inner circle 2, be provided with the second ring channel on the lateral wall of outer lane 1, be provided with second O type circle 8 in the second ring channel, lie in on the lateral wall of inner circle 2 the outside part of outer lane 1 is provided with the third ring channel, be provided with third O type circle 7 in the third ring channel.
Through the implementation of the technical scheme, the inner side wall of the outer ring 1 is inwards recessed to form an annular sliding groove, the outer side of one end of the inner ring 2 is provided with a sliding ring which is positioned in the sliding groove to slide, the other end of the inner ring 2 extends out of the outer ring 1, and the outer side wall of the inner ring 2 is tightly attached to the inner side wall of the outer ring 1; lie in on the inside wall of outer lane 1 the below of spout is provided with first ring channel, be provided with first O type circle 9 in the first ring channel, first O type circle 9 compress tightly in the lateral wall of inner circle 2, be provided with the second ring channel on the lateral wall of outer lane 1, be provided with second O type circle 8 in the second ring channel, lie in on the lateral wall of inner circle 2 the outside part of outer lane 1 is provided with the third ring channel, be provided with third O type circle 7 in the third ring channel. The adjustable sealing element is used in an oil path or a pipeline, when vibration force, pulling force or pressure is met, a sliding ring in the inner ring 2 is located in a sliding groove and has a certain sliding space, and the vibration force, the pulling force or the pressure in a severe environment can be overcome.
In this embodiment, in order to increase the damping performance of the slip ring sliding, it is preferable that a plurality of first springs 5 are provided between the end of the inner ring 2 and the upper side wall of the slide groove, and a plurality of second springs 10 are provided between the lower side wall of the slide ring and the lower side wall of the slide groove.
In this embodiment, in order to increase the stability of the slip ring sliding, it is preferable that the plurality of first springs 5 are provided at equal intervals.
In this embodiment, in order to increase the stability of the slip ring sliding, it is preferable that the plurality of second springs 10 are disposed at equal intervals.
In this embodiment, in order to increase the stability of the slip ring sliding, it is preferable that a plurality of first spring grooves are formed on the end of the inner ring 2 and the upper side wall of the slide groove.
In this embodiment, in order to increase the stability of the sliding ring, it is preferable that a plurality of second spring grooves are formed on the lower side wall of the sliding ring and the lower side wall of the sliding groove.
In this embodiment, in order to further increase the sealing performance, it is preferable that a sealing rubber sleeve 6 is provided in the sliding groove, and the outer side of the sliding ring abuts against the sealing rubber sleeve 6.
In this embodiment, in order to improve the filtering performance, it is preferable that the filter mesh 4 and the activated carbon filter layer 3 are provided inside the inner ring 2.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. An adjustable seal, characterized in that the adjustable seal comprises: the inner side wall of the outer ring (1) is recessed inwards to form an annular sliding groove, a sliding ring which slides in the sliding groove is formed on the outer side of one end of the inner ring (2), the other end of the inner ring (2) extends out of the outer ring (1), and the outer side wall of the inner ring (2) is tightly attached to the inner side wall of the outer ring (1);
lie in on the inside wall of outer lane (1) the below of spout is provided with first ring channel, be provided with first O type circle (9) in the first ring channel, first O type circle (9) compress tightly in the lateral wall of inner circle (2), be provided with the second ring channel on the lateral wall of outer lane (1), be provided with second O type circle (8) in the second ring channel, lie in on the lateral wall of inner circle (2) the outside part of outer lane (1) is provided with the third ring channel, be provided with third O type circle (7) in the third ring channel.
2. Adjustable seal according to claim 1, characterized in that a number of first springs (5) are arranged between the end of the inner ring (2) and the upper side wall of the chute, and a number of second springs (10) are arranged between the lower side wall of the slide ring and the lower side wall of the chute.
3. Adjustable seal according to claim 2, characterized in that a plurality of said first springs (5) are arranged at equal intervals.
4. An adjustable seal according to claim 3, wherein a plurality of said second springs (10) are arranged at equal intervals.
5. Adjustable seal according to claim 4, characterized in that a plurality of first spring grooves are formed on the end of the inner ring (2) and the upper side wall of the chute.
6. The adjustable seal of claim 5, wherein a plurality of second spring grooves are formed on a lower sidewall of the slip ring and a lower sidewall of the runner.
7. Adjustable seal according to any of claims 1-6, characterized in that a sealing rubber sleeve (6) is arranged in the sliding groove, the outer side of the sliding ring abutting against the sealing rubber sleeve (6).
8. Adjustable seal according to claim 7, characterized in that the inner ring (2) is provided internally with a filter screen (4) and an activated carbon filter layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017512.8A CN110748646A (en) | 2019-10-24 | 2019-10-24 | Adjustable sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017512.8A CN110748646A (en) | 2019-10-24 | 2019-10-24 | Adjustable sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748646A true CN110748646A (en) | 2020-02-04 |
Family
ID=69279715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911017512.8A Withdrawn CN110748646A (en) | 2019-10-24 | 2019-10-24 | Adjustable sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748646A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150667A (en) * | 1980-04-24 | 1981-11-21 | Akira Washida | Oil seal |
| CN101896746A (en) * | 2007-12-12 | 2010-11-24 | 翁布里亚机械技术股份公司 | Front mechanical seal for pumps |
| CN203979487U (en) * | 2014-07-23 | 2014-12-03 | 天津百利展发集团有限公司 | A kind of valve base sealing structure of upper dress formula cryogenic ball valve |
| CN105569577A (en) * | 2016-03-21 | 2016-05-11 | 西南石油大学 | Viscous motion preventing instrument capable of realizing friction reduction, drag reduction, energy saving and synergy |
| CN108019563A (en) * | 2018-01-03 | 2018-05-11 | 陈忠义 | Water-saving irrigating valve |
| CN207373493U (en) * | 2017-09-04 | 2018-05-18 | 天津市绿创美佳装饰工程有限公司 | A kind of interior decoration dust-extraction unit |
| CN208221585U (en) * | 2018-03-26 | 2018-12-11 | 厦门沃骑水上设备有限公司 | A kind of aluminium gasket facilitating installing and dismounting |
| CN109058466A (en) * | 2018-09-29 | 2018-12-21 | 天津包博特密封科技有限公司 | A kind of dredger automatic compensation type mechanical seal |
| CN109163097A (en) * | 2018-10-31 | 2019-01-08 | 东莞市华汇精密机械有限公司 | A kind of mechanically-sealing apparatus of ultrafine dust ball mill |
-
2019
- 2019-10-24 CN CN201911017512.8A patent/CN110748646A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150667A (en) * | 1980-04-24 | 1981-11-21 | Akira Washida | Oil seal |
| CN101896746A (en) * | 2007-12-12 | 2010-11-24 | 翁布里亚机械技术股份公司 | Front mechanical seal for pumps |
| CN203979487U (en) * | 2014-07-23 | 2014-12-03 | 天津百利展发集团有限公司 | A kind of valve base sealing structure of upper dress formula cryogenic ball valve |
| CN105569577A (en) * | 2016-03-21 | 2016-05-11 | 西南石油大学 | Viscous motion preventing instrument capable of realizing friction reduction, drag reduction, energy saving and synergy |
| CN207373493U (en) * | 2017-09-04 | 2018-05-18 | 天津市绿创美佳装饰工程有限公司 | A kind of interior decoration dust-extraction unit |
| CN108019563A (en) * | 2018-01-03 | 2018-05-11 | 陈忠义 | Water-saving irrigating valve |
| CN208221585U (en) * | 2018-03-26 | 2018-12-11 | 厦门沃骑水上设备有限公司 | A kind of aluminium gasket facilitating installing and dismounting |
| CN109058466A (en) * | 2018-09-29 | 2018-12-21 | 天津包博特密封科技有限公司 | A kind of dredger automatic compensation type mechanical seal |
| CN109163097A (en) * | 2018-10-31 | 2019-01-08 | 东莞市华汇精密机械有限公司 | A kind of mechanically-sealing apparatus of ultrafine dust ball mill |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200330 Address after: 243000 Three Blocks No. 1669, North Section of Huolishan Avenue, Cihu High-tech Zone, Ma'anshan City, Anhui Province Applicant after: MAANSHAN sizer Intellectual Property Service Co., Ltd Address before: 243000 Three Blocks No. 1669, North Section of Huolishan Avenue, Cihu High-tech Zone, Ma'anshan City, Anhui Province Applicant before: Ma'anshan churui Technology Information Consulting Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200204 |
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| WW01 | Invention patent application withdrawn after publication |