CN205937809U - A sealing washer for natural gas compression cylinder - Google Patents
A sealing washer for natural gas compression cylinder Download PDFInfo
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- CN205937809U CN205937809U CN201620685186.3U CN201620685186U CN205937809U CN 205937809 U CN205937809 U CN 205937809U CN 201620685186 U CN201620685186 U CN 201620685186U CN 205937809 U CN205937809 U CN 205937809U
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- sealing ring
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- natural gas
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Abstract
The utility model discloses a sealing washer for natural gas compression cylinder, include: retaining rings that two symmetries set up and be located two sealing washer bodies between the retaining ring, the cross -section of retaining ring is the vertical hunch bridge type who places, the cross -section of sealing washer body includes middle O type section, goes up rectangle section and lower rectangle section, just in time with the retaining ring phase -match. In this way, the utility model has the advantages of simple and reasonable structure, the retaining ring is inseparable with the sealing washer cooperation, and sealing performance is good.
Description
Technical field
This utility model is related to natural gas compressing technical field, more particularly to a kind of sealing for natural gas compressing cylinder
Circle.
Background technology
Natural gas is one of safer combustion gas, and it does not contain carbon monoxide, yet lta, once leakage, immediately can
Diffuse up, be difficult accumulation and form explosive gas, safety is higher.
Natural gas compressing cylinder noise is little, efficiency high, currently progressively replaces conventional compression equipment.Natural gas compressing cylinder will
It is applied to many sealing rings, existing sealing ring tightness can not be good, could be improved.
Utility model content
, mainly solving the technical problems that providing a kind of sealing ring for natural gas compressing cylinder, structure is simple for this utility model
Single reasonable, back-up ring is tight with sealing ring cooperation, good seal performance.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is：One kind is provided to be used for natural gas
The sealing ring of compression cylinder, including：Two symmetrically arranged back-up rings and the sealing ring body being located between two back-up rings, described back-up ring
Section be in the vertical arch bridge type placed, the section of described sealing ring body include middle O-shaped section, upper rectangle section and under rectangular
Shape section, is just matched with back-up ring.
In one preferred embodiment of this utility model, described sealing ring body is made using politef.
In one preferred embodiment of this utility model, described sealing ring body is made using nitrile rubber.
In one preferred embodiment of this utility model, described sealing ring body is made using polyurethane rubber.
The beneficial effects of the utility model are：This utility model is used for the sealing ring of natural gas compressing cylinder, and structure is simply closed
Reason, back-up ring is tight with sealing ring cooperation, good seal performance.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings, wherein：
Fig. 1 is the structural representation of sealing ring one preferred embodiment that this utility model is used for natural gas compressing cylinder.
In accompanying drawing, the labelling of each part is as follows：1st, back-up ring, 2, middle O-shaped section, 3, upper rectangle section, 4, lower rectangle section.
Specific embodiment
Technical scheme in this utility model embodiment will be clearly and completely described it is clear that described below
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
Refer to Fig. 1, this utility model embodiment includes：
A kind of sealing ring for natural gas compressing cylinder, including：Two symmetrically arranged back-up rings 1 and be located at two back-up rings it
Between sealing ring body, the section of described back-up ring is in the vertical arch bridge type placed, and the section of described sealing ring body includes middle O
Type section 2, upper rectangle section 3 and lower rectangle section 4, are just matched with back-up ring.
Preferably, described sealing ring body is made using politef.
Preferably, described sealing ring body is made using nitrile rubber.
Preferably, described sealing ring body is made using polyurethane rubber.
The beneficial effects of the utility model are：This utility model is used for the sealing ring of natural gas compressing cylinder, and structure is simply closed
Reason, back-up ring is tight with sealing ring cooperation, good seal performance.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field closed, is all included in the same manner in scope of patent protection of the present utility model.
Claims (4)
1. a kind of sealing ring for natural gas compressing cylinder is it is characterised in that include：Two symmetrically arranged back-up rings and be located at two
Sealing ring body between individual back-up ring, the section of described back-up ring is in the vertical arch bridge type placed, the section of described sealing ring body
Including middle O-shaped section, upper rectangle section and lower rectangle section, just match with back-up ring.
2. the sealing ring for natural gas compressing cylinder according to claim 1 is it is characterised in that described sealing ring body is adopted
Made with politef.
3. the sealing ring for natural gas compressing cylinder according to claim 1 is it is characterised in that described sealing ring body is adopted
Made with nitrile rubber.
4. the sealing ring for natural gas compressing cylinder according to claim 1 is it is characterised in that described sealing ring body is adopted
Made with polyurethane rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685186.3U CN205937809U (en) | 2016-07-04 | 2016-07-04 | A sealing washer for natural gas compression cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685186.3U CN205937809U (en) | 2016-07-04 | 2016-07-04 | A sealing washer for natural gas compression cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205937809U true CN205937809U (en) | 2017-02-08 |
Family
ID=57930246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620685186.3U Active CN205937809U (en) | 2016-07-04 | 2016-07-04 | A sealing washer for natural gas compression cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205937809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972209A (en) * | 2016-07-04 | 2016-09-28 | 无锡欧洛普科技有限公司 | Sealing ring used for natural gas compression cylinder |
-
2016
- 2016-07-04 CN CN201620685186.3U patent/CN205937809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972209A (en) * | 2016-07-04 | 2016-09-28 | 无锡欧洛普科技有限公司 | Sealing ring used for natural gas compression cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |