CN105042114B - Oil storage type electromagnetism valve seals and the solenoid valve with the sealing ring - Google Patents
Oil storage type electromagnetism valve seals and the solenoid valve with the sealing ring Download PDFInfo
- Publication number
- CN105042114B CN105042114B CN201510491058.5A CN201510491058A CN105042114B CN 105042114 B CN105042114 B CN 105042114B CN 201510491058 A CN201510491058 A CN 201510491058A CN 105042114 B CN105042114 B CN 105042114B
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- oil storage
- main valve
- solenoid valve
- valve plug
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 102
- 238000003860 storage Methods 0.000 title claims abstract description 35
- 239000003921 oil Substances 0.000 claims abstract description 38
- 239000010687 lubricating oil Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 8
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/243—Packings
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/36—Features relating to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of oil storage type electromagnetism valve seals and with the sealing ring solenoid valve, wherein, the surface of sealing ring is equipped with several oil storage concave points, the oil storage concave point is used to store lubricating oil, and the non-liquid lubricating oil of note can be also applied in sealing ring oil storage concave point, meets the needs of special industry, when moving the main valve plug of solenoid valve, the lubrication that long-acting slow-release is carried out to the contact portion of main valve plug and sealing ring is supplemented.And the discontinuous annular protrusion set on sealing ring is more advantageous to the fixation between sealing ring and stent, also prevents the slip of sealing ring.The stent and gear piece of the inner ring discord special designing of sealing ring annular protrusion are adjacent to, in free state, because the air pressure of compressed gas generates flow to c-type sealing ring, c-type sealing ring is made to generate interference fit with main valve plug, realize the sealing with solenoid valve main valve plug, in the non-through gas side of solenoid valve, zero cooperation between sealing ring and main valve plug, the abrasion between main valve plug is reduced, so as to improve the service life of solenoid valve.
Description
Technical field
The present invention relates to solenoid valve equipment technical field, more particularly to a kind of oil storage type electromagnetism valve seals and with this is close
The solenoid valve of seal.
Background technology
In existing electromagnetic valve device structure, since solenoid valve ring structure is simple, such as only common c-type circle and branch
Frame coordinates, and realizes the sealing to spool.This ring structure is simple, it is necessary to when being lubricated to main valve plug and c-type sealing ring,
It needs that the lubricating oil in oil sprayer continually is sprayed into solenoid valve, although realizing lubrication, also enters substantial amounts of lubricating oil
Into gas circuit, so as to add the pollution of gas circuit.In addition, this mode is but also the lubricating oil of great quantities of spare is arranged with solenoid valve
Stomata is drained into air, adds the pollution of environment, especially in such as food medical treatment etc. of some special industries largely using certainly
In the environment of dynamicization equipment, pollution is more serious.To avoid happening for solenoid valve gas leakage, it is necessary to there is very big interference tolerance
Cooperation, must generally accomplish 15 μm or more, can just make to seal between main valve plug and sealing ring, this more increases main valve plug and sealing ring
Abrasion, reduce service life of solenoid valve.
The content of the invention
It is an object of the invention to provide a kind of oil storage type electromagnetism valve seals and with the sealing ring solenoid valve, with reality
Abrasion is now reduced, extend the solenoid valve service life and meets the requirement of the special industries such as food, medical treatment.
To achieve the above object, the present invention provides a kind of oil storage type electromagnetism valve seals, sealing ring and special designing
Support assorted coordinates with the stent of special designing and catch, is sheathed on outside the reciprocating main valve plug of solenoid valve, described
Sealing ring is c-type sealing ring, and both side surface is equipped with multiple oil storage concave points, and the oil storage concave point is used to store lubricating oil or be used for
It applies and notes non-liquid lubricating oil.During the work time, micro liquid lubricant is sprayed by oil sprayer for solenoid valve with the sealing ring
Enter into solenoid valve, lubricating oil is made to be stored in sealing ring concave point, because of the gas pressure of compressed gas, make lubricating oil long-acting slow-release
To the distributive value and oil spout number between sealing ring and main valve plug, reducing lubricating oil, the degree of purity of gas circuit is greatlyd improve, is subtracted
Few sunken contact scar to environment meets the requirement of user.The special occasions of liquid lubricant cannot be being used, need to filled in solenoid valve
With in the process, non-liquid lubricating oil is applied into note in sealing ring concave point, solenoid valve during the work time, because of the air pressure of compressed gas
Effect, makes non-liquid lubricating oil long-acting slow-release between sealing ring and main valve plug, by the internal non-liquid lubricating oil of itself, reaches
To the purpose of lubrication, prevent the recessive secondary pollution to environment, fully meet special industry such as dietetic food and set using automation
Standby environment.
It is preferred that the internal diameter of the seal ring coordinates with the main valve plug in non-through gas side zero, during electromagnetic valve work, in free
The sealing ring of state is subject to gas pressure that its is made to generate deformation, sealing ring after deformation and the main valve plug be interference fitted and
Sealing.
It is preferred that coordinate in sealing ring described in the non-through gas side of solenoid valve with the main valve plug zero.
It is preferred that the one or both sides of the sealing ring are equipped with protrusion, the protrusion is formed along the sealing ring of circular ring shape
Annular protrusion.
It is preferred that the annular protrusion is equipped with several breakpoints, the breakpoint is used to pass through convenient for gas.
It is preferred that the oil storage concave point is uniformly distributed on the sealing ring surface of the annular protrusion both sides.
It is preferred that the concave point shape of the oil storage concave point is diamond shape, ellipse, circle or other regular shapes.
It is preferred that the cross sectional shape of the oil storage concave point is arc-shaped pit.
It is preferred that the material of the sealing ring is rubber material.
The present invention also provides a kind of solenoid valve, the solenoid valve, which includes main valve plug, stent or the solenoid valve, to be included
Main valve plug, stent and catch and sealing ring as described above, when in solenoid valve without catch, the sealing ring is arranged on described
Between stent, when having catch, sealing ring is arranged between stent and catch, when main valve plug moves back and forth, realizes the sealing ring
With the sealing of main valve plug.
It is preferred that the stent has a periphery and an inner ring, the annular with sealing ring is formed between the periphery and inner ring
The matched groove of protrusion, the outer height being trapped among on the bracket end face are higher than the inner ring.
The present invention provides a kind of oil storage type c-type electromagnetism valve seals and with the sealing ring solenoid valve, wherein, it is close
The surface of seal is equipped with several oil storage concave points, which is used to store lubricating oil, and in sealing ring oil storage concave point
The non-liquid lubricating oil of note can be applied, meet the needs of special industry, during the main valve plug movement of solenoid valve, to main valve plug and sealing ring it
Contact portion carries out the lubrication supplement of long-acting slow-release.And the discontinuous annular protrusion set on sealing ring be more advantageous to sealing ring with
Fixation between stent also prevents the slip of sealing ring.The stent and shelves of the inner ring discord special designing of sealing ring annular protrusion
Bit slice is adjacent in free state, because the air pressure for making compressed gas generates flow to c-type sealing ring, makes c-type sealing ring and main valve plug
Interference fit is generated, realizes the sealing with solenoid valve main valve plug, in the non-through gas side of solenoid valve, zero matches somebody with somebody between sealing ring and main valve plug
It closes, reduces the abrasion between main valve plug, so as to reach the service life for extending maintenance period and improving solenoid valve.
Description of the drawings
Sealing ring course of work schematic diagram when Figure 1A is electromagnetic valve work provided by the invention；
Figure 1B is the enlarged structure schematic diagram at solenoid valve F provided by the invention；
Fig. 2 is the supporting structure schematic diagram of solenoid valve provided by the invention；
Fig. 3 A are sealing ring positive structure schematic provided by the invention；
Fig. 3 B are sealing ring side structure schematic diagram provided by the invention
Fig. 3 C are the enlarged structure schematic diagram at the G of sealing ring in Fig. 3 A.
Specific embodiment
For the present invention is better described, hereby with a preferred embodiment, and attached drawing is coordinated to elaborate the present invention, specifically
It is as follows：
As shown in Figure 1A, it is a kind of solenoid valve provided in this embodiment, which is that solenoid valve P-A holes is in the energized state
The structure chart of non-through gaseity, which has main valve plug 1, the stent 3 of general solenoid valve, also with sealing ring 2.Sealing ring
2 coordinate with stent 3, are sheathed on outside the main valve plug 1 of solenoid valve.When main valve plug 1 moves back and forth, sealing ring 2 can be realized to electricity
The sealing of magnet valve main valve plug 1.As shown in Figure 1B, in the present embodiment, sealing ring 2 is arranged between stent 3 and catch 26.
Wherein, stent 3 is as shown in Fig. 2, it includes periphery 3a and inner ring 3b, peripheral 3a is more slightly higher than inner ring 3b.It can from Fig. 2
Find out, formd between peripheral 3a and inner ring 3b for the 21 matched groove of annular protrusion with sealing ring 2.
As shown in Figure 3A, sealing ring 2 is the c-type sealing ring of circular ring type to the structure of sealing ring 2, and both side surface is equipped with multiple
Oil storage concave point 23, oil storage concave point 23 is for storing lubricating oil, and when main valve plug 1 is moved back and forth so that gas stream is out-of-date, lubricating oil can
With long-acting slow-release, so as to 2 contact position make-up oil of main valve plug 1 and sealing ring, reduce abrasion, extend main valve plug 1 and sealing
The service life of circle 2.As shown in Fig. 3 A, 3B, the both sides of sealing ring 2 are equipped with protrusion, and protrusion is formed along the sealing ring 2 of circular ring shape
Annular protrusion 21.Annular protrusion 21 is equipped with 4 breakpoints 22, and ringless-type projection portion at breakpoint 22, which form convenient for gas
The fracture passed through.The setting of annular protrusion may be such that sealing ring 2 can be preferably fixed with stent 3, prevent main valve plug 1 from moving back and forth
When sealing ring 2 generate slip, and the setting of 4 breakpoints is so that the annular protrusion set will not stop air-flow by convenient for air-flow
Pass through the gap between sealing ring 2 and stent 3.As shown in Figure 3 C, oil storage concave point 23 is uniformly distributed in the close of 21 both sides of annular protrusion
On the surface of seal 2 or according to actual needs by being centainly regularly distributed on the surface of sealing ring 2.Wherein, in the present embodiment,
The concave point shape of oil storage concave point 23 is ellipse, and the cross sectional shape of oil storage concave point is arc-shaped pit.It is preferably implemented at other
In example, the concave point shape of oil storage concave point 23 can also be the shape of the suitable oil storage of diamond shape, circle or other rules.
The internal diameter of sealing ring 2 and the non-through gas side zero of main valve plug 1 coordinate, and the material of sealing ring 2 is soft rubber material
Material, such as butyronitrile etc..When electromagnetic valve work, as shown in Figure 1A, 1B, gas passes through the air admission hole shown in figure at arrow direction
P, and then into the valve chamber where main valve plug 1, since the peripheral 3a of stent 3 is more slightly higher than inner ring 3b, sealing ring 2 is made to be mounted on stent
After upper, the raised inner ring part 2a of sealing ring 2 will not be adjacent to stent, in free state.When gas atmosphere gradually increases in valve chamber
After adding so that sealing ring 2 is acted on by gas pressure, with 1 contact position of main valve plug (close to the inner radius of sealing ring annulus) production
Raw deformation (namely flow) as shown in Figure 1B, 2 internal diameter of sealing ring after deformation are reduced so that itself and 1 interference of main valve plug
Coordinate and realize tight seal.At this point, it is non-through gaseity between air admission hole P and venthole A.
It is zero to match somebody with somebody in the inner radius of non-ventilating side seal circle 2 and the outer radius of main valve plug 1 of solenoid valve in the present embodiment
It closes.The internal diameter of sealing ring 2 and the outer diameter of main valve plug 1 are specifically dependent upon the actual size of main valve plug 1 and sealing ring 2, sealing ring
The thickness of making material and sealing ring, those skilled in the art can freely choose according to the needs actually sealed.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those skilled in the art in the technical scope disclosed by the present invention, to deformation or replacement that the present invention is done, should be covered
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the scope of the claims.
Claims (8)
1. a kind of oil storage type electromagnetism valve seals, sealing ring coordinates with stent or with stent, catch, and be sheathed on solenoid valve can be past
Outside the main valve plug moved again, which is characterized in that the sealing ring is c-type sealing ring, and both side surface is equipped with multiple oil storage concave points,
The oil storage concave point is used to store lubricating oil or notes non-liquid lubricating oil for applying；The internal diameter of the seal ring exists with the main valve plug
Non-through gas side zero coordinates, and during electromagnetic valve work, is subject to gas pressure that its is made to generate deformation, shape in the sealing ring of free state
Sealing ring after change is interference fitted with the main valve plug and is sealed；
The one or both sides of the sealing ring are equipped with protrusion, and the protrusion forms annular protrusion along the sealing ring of circular ring shape；Institute
Annular protrusion is stated equipped with several breakpoints, the breakpoint is used to pass through convenient for gas；The stent has a periphery and an inner ring,
The matched groove of annular protrusion with sealing ring is formed between the periphery and inner ring, it is described to be trapped among outside on the bracket end face
Highly higher than the inner ring, the raised inner round portion of the sealing ring is in free state.
2. oil storage type electromagnetism valve seals according to claim 1, which is characterized in that in sealing described in the non-through gas side of solenoid valve
Circle coordinates with the main valve plug zero.
3. oil storage type electromagnetism valve seals according to claim 1, which is characterized in that the oil storage concave point is uniformly distributed in institute
It states on the sealing ring surface of annular protrusion both sides.
4. oil storage type electromagnetism valve seals according to claim 1, which is characterized in that the concave point shape of the oil storage concave point is
Diamond shape, ellipse, circle.
5. oil storage type electromagnetism valve seals according to claim 1, which is characterized in that the cross sectional shape of the oil storage concave point is
Arc-shaped pit.
6. oil storage type electromagnetism valve seals according to claim 1, which is characterized in that the material of the sealing ring is rubber material
Matter.
7. a kind of solenoid valve, which is characterized in that the solenoid valve includes main valve plug and stent and as claim 1 to 6 is any
The sealing ring, the sealing ring are arranged between the stent, when main valve plug moves back and forth, realize the sealing ring and master
The sealing of spool.
8. solenoid valve according to claim 7, which is characterized in that solenoid valve further includes the catch between stent, institute
It states sealing ring to be arranged between the stent and catch, when main valve plug moves back and forth, realizes the close of the sealing ring and main valve plug
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491058.5A CN105042114B (en) | 2015-08-11 | 2015-08-11 | Oil storage type electromagnetism valve seals and the solenoid valve with the sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491058.5A CN105042114B (en) | 2015-08-11 | 2015-08-11 | Oil storage type electromagnetism valve seals and the solenoid valve with the sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042114A CN105042114A (en) | 2015-11-11 |
| CN105042114B true CN105042114B (en) | 2018-05-25 |
Family
ID=54448920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510491058.5A Active CN105042114B (en) | 2015-08-11 | 2015-08-11 | Oil storage type electromagnetism valve seals and the solenoid valve with the sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042114B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203686422U (en) * | 2014-02-17 | 2014-07-02 | 北京航材百慕合力高分子材料有限公司 | Sealing ring with locating oil storage structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4783917B2 (en) * | 2009-04-13 | 2011-09-28 | Ｓｍｃ株式会社 | 4.5 port switching valve |
| CN202834057U (en) * | 2012-09-18 | 2013-03-27 | 山西临龙泵业有限公司 | Rubber gasket |
| CN202955159U (en) * | 2012-12-11 | 2013-05-29 | 四川制动科技股份有限公司 | Seal ring with oil storage function |
| WO2015000495A1 (en) * | 2013-07-05 | 2015-01-08 | Festo Ag & Co. Kg | Valve |
| CN204878856U (en) * | 2015-08-11 | 2015-12-16 | 上海永瑞气动有限公司 | Oil storage formula solenoid valve sealing washer and have solenoid valve of this sealing washer |
-
2015
- 2015-08-11 CN CN201510491058.5A patent/CN105042114B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203686422U (en) * | 2014-02-17 | 2014-07-02 | 北京航材百慕合力高分子材料有限公司 | Sealing ring with locating oil storage structure |
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| Publication number | Publication date |
|---|---|
| CN105042114A (en) | 2015-11-11 |
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|---|---|---|---|
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 3, No. 3215 Yexin Road, Maogang Town, Songjiang District, Shanghai, July 2016 Patentee after: Shanghai Yongrui Fluid Technology Co.,Ltd. Country or region after: China Address before: Building 3, No. 3215 Yexin Road, Maogang Town, Songjiang District, Shanghai, July 2016 Patentee before: SHANGHAI YONGRUI PNEUMATIC Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |