CN208919354U - A kind of higfh-tension ceramics valve - Google Patents
A kind of higfh-tension ceramics valve Download PDFInfo
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- CN208919354U CN208919354U CN201821449424.6U CN201821449424U CN208919354U CN 208919354 U CN208919354 U CN 208919354U CN 201821449424 U CN201821449424 U CN 201821449424U CN 208919354 U CN208919354 U CN 208919354U
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- flap
- multistage
- annular
- ring
- sealing
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Abstract
The utility model discloses a kind of higfh-tension ceramics valves, it accommodates cavity wall and is equipped with multistage first annular step around import, it accommodates cavity wall and is equipped with multistage second ring-shaped step around outlet, multistage third ring-shaped step on first flap matches with multistage first annular step, multiple first sealing rings are mounted in multistage first annular step, multistage fourth annular step on second flap matches with multistage second ring-shaped step, multiple second sealing rings are mounted on multistage second ring-shaped step, valve rod extends between the first flap and the second flap, briquetting is rotatably installed on valve rod, first flap is gradually reduced at a distance from the second flap by being laterally away from valve rod side close to valve rod one；Multiple first sealing rings and multiple second sealing rings in the present embodiment only can generate extruding with valve body, will not rub with valve body, to reduce the rate of wear of multiple first sealing rings and multiple second sealing rings, extend the service life of ceramic valve.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of higfh-tension ceramics valves.
Background technique
Using pipeline transportation material medium, it is all to be typically used in chemical industry, petrochemical industry, electric power, medicine, chemical fibre, food etc.
It is multi-field, carry out valve matched installation；Existing some valves by seal valve body between cooperation reach valve opening and
Sealing ring, is usually mounted on valve rod by the purpose of closing, keeps sealing ring mobile by rotation valve rod, and sealing ring is for a long time and valve
Friction is generated between body, it is larger to the abrasion of sealing ring, influence the service life of valve.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of higfh-tension ceramics valves.
The utility model proposes a kind of higfh-tension ceramics valve, including it is valve body, the first flap, the second flap, multiple first close
Seal ring, multiple second sealing rings, briquetting and valve rod；
Valve body is equipped with import, outlet and accommodating chamber, and inlet and outlet is located at accommodating chamber two sides and is connected to accommodating chamber, accommodates
Cavity wall is equipped with multistage first annular step around import, accommodates cavity wall around outlet and is equipped with multistage second ring-shaped step；
First flap and the second flap are located in accommodating chamber and are arranged along inlet and outlet line direction, the first flap and the
Two flaps are made of ceramic material；
First flap is equipped with multistage third ring-shaped step, multistage third ring-shaped step and multistage first annular step kissing
It closes, is respectively equipped with multiple first annular slots on multistage third ring-shaped step, multiple first sealing rings are respectively fitting into multiple first
In annular groove, multiple first sealing rings can lean with multistage first annular step；
Second flap is equipped with multistage fourth annular step, multistage fourth annular step and multistage second ring-shaped step kissing
It closes, is respectively equipped with multiple second annular grooves on multistage fourth annular step, multiple second sealing rings are respectively fitting into multiple second
In annular groove, multiple second sealing rings can lean with multistage second ring-shaped step；
Valve rod and valve body are spirally connected and extend between the first flap and the second flap, and briquetting is rotatably installed in valve rod end
Portion, briquetting are resisted against on the first flap and the second flap, and the distance between the first flap and the second flap are by close to valve rod side
It is gradually reduced to far from valve rod side.
It preferably, further include the first elastic component, by the between multiple first sealing rings and multiple first annular trench bottoms
The connection of one elastic component.
It preferably, further include the second elastic component, by the between multiple second sealing rings and multiple second annular groove bottoms
The connection of two elastic components.
Preferably, multiple third annular grooves are respectively equipped in multistage first annular step, multiple third annular grooves supply respectively
Multiple first sealing rings are against wherein.
Preferably, multiple fourth annular slots are respectively equipped on multistage second ring-shaped step, multiple fourth annular slots supply respectively
Multiple second sealing rings are against wherein.
Preferably, the first sealing ring includes first connecting portion and the first sealing, and first connecting portion and the first sealing are solid
Fixed connection, first connecting portion is for cooperating in first annular slot, and the first sealing is for the step surface with first annular step
It leans.
Preferably, the second sealing ring includes second connecting portion and the second sealing, and second connecting portion and the second sealing are solid
Fixed connection, second connecting portion is for cooperating in the second annular groove, and the second sealing is for the step surface with the second ring-shaped step
It leans.
Preferably, briquetting edge is equipped with multiple idler wheels, and multiple idler wheels are born against on the first flap and the second flap.
Preferably, it accommodates cavity wall and is fixed with one layer of ceramic material.
In the utility model, the higfh-tension ceramics valve proposed, rotation valve rod briquetting can then be moved axially along valve rod, due to
The distance between one flap and the second flap are gradually reduced by being laterally away from valve rod side close to valve rod one, so that the first valve
Valve and the second flap are opposite or mobile backwards, when the first flap and the second flap are moved to multiple first sealing rings and multistage backwards
After first annular step leans, multiple second sealing rings lean with multistage second ring-shaped step, ceramic valve is closed, when first
Flap and the second flap move towards to multiple first sealing rings and multistage first annular step be detached from, multiple second sealing rings with
After multistage second ring-shaped step is detached from, ceramic valve is opened；Multiple first sealing rings and multiple second sealing rings in the present embodiment
Only extruding can be generated with valve body, will not rubbed with valve body, to reduce multiple first sealing rings and multiple second sealings
The rate of wear of ring extends the service life of ceramic valve；And multiple first sealing rings and multiple second sealing rings and valve body
Between form multiple barriers, improve the sealing effect of ceramic valve.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of higfh-tension ceramics valve cross-sectional view；
Fig. 2 be the utility model proposes a kind of higfh-tension ceramics valve schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of higfh-tension ceramics valve partial enlarged view.
Specific embodiment
As shown in Figure 1-3, Fig. 1 be the utility model proposes a kind of higfh-tension ceramics valve cross-sectional view, Fig. 2 is that this is practical
A kind of schematic diagram of internal structure of higfh-tension ceramics valve of novel proposition, Fig. 3 be the utility model proposes a kind of higfh-tension ceramics valve
Partial enlarged view.
Referring to Fig.1-2, the utility model proposes a kind of higfh-tension ceramics valve, including valve body 1, the first flap 21, the second valve
22, three the first sealing rings of valve, 31, three the second sealing rings 32, briquetting 4 and valve rod 5；
Valve body 1 is equipped with import, outlet and accommodating chamber, and inlet and outlet is located at accommodating chamber two sides and is connected to accommodating chamber, into
Mouth and outlet are oppositely arranged, and are accommodated cavity wall around import and are equipped with three-level first annular step, receiving cavity wall is set around outlet
There is the second ring-shaped step of three-level；
First flap 21 and the second flap 22 are located in accommodating chamber and are arranged along inlet and outlet line direction, the first flap
21 and second flap 22 be made of ceramic material, ceramic material is anticorrosive, wear-resisting, to improve the first flap 21 and the second flap
22 service life；
First flap 21 is equipped with three-level third ring-shaped step, three-level third ring-shaped step and three-level first annular step phase
It coincide, is respectively equipped on step surface of the three-level third ring-shaped step perpendicular to 22 line direction of the first flap 21 and the second flap
Three first annular slots, three the first sealing rings 31 are respectively fitting into three first annular slots, and three the first sealing rings 31 can
It is moved along first annular groove depth direction, after three the first sealing rings 31 lean with three-level first annular step, three the
One sealing ring 31 constitutes three layers of barrier with three-level first annular step, and medium is prevented to pass through；
Second flap 22 is equipped with three-level fourth annular step, three-level fourth annular step and three-level the second ring-shaped step phase
It coincide, is respectively equipped on step surface of the three-level fourth annular step perpendicular to 22 line direction of the first flap 21 and the second flap
Three the second annular grooves, three the second sealing rings 32 are respectively fitting into three the second annular grooves, and three the second sealing rings 32 can
It is moved along the second annular groove depth direction, after three the second sealing rings 32 lean with the second ring-shaped step of three-level, three the
Two sealing rings 32 constitute three layers of barrier with the second ring-shaped step of three-level, and medium is prevented to pass through；
Valve rod 5 and valve body 1 are spirally connected and extend between the first flap 21 and the second flap 22, and briquetting 4 is turned by bearing
Dynamic to be mounted on 5 end of valve rod, the oval plate structure of briquetting 4 in the present embodiment, the long axis direction of the ellipse is parallel
In the line direction of the first flap 21 and the second flap 22, briquetting 4 is resisted against on the first flap 21 and the second flap 22, the first valve
The distance between valve 21 and the second flap 22 are gradually reduced by being laterally away from 5 side of valve rod close to valve rod 5, and rotation valve rod 5 can
Move axially briquetting 4 along valve rod 5, when briquetting 4 is to far from the movement of 5 side of valve rod, the first flap 21 and the second flap 22 back
To movement, so that three the first sealing rings 31 lean with three-level first annular step, so that three the second sealing rings 32 and three
The second ring-shaped step of grade leans, so that ceramic valve is closed, medium can not be by ceramic valve, when briquetting 4 is to close to valve rod 5
When side is mobile, the first flap 21 and the second flap 22 are moved towards, so that three the first sealing rings 31 and three-level are first annular
Step is detached from, so that three the second sealing rings 32 are detached from the second ring-shaped step of three-level, so that ceramic valve is opened.
It further include the first elastic component 61 referring to Fig. 3, the first elastic component 61 in the present embodiment is spring, and three first close
It is connected between seal ring 31 and three first annular trench bottoms by the first elastic component 61, three the first sealing rings 31 are in the first elasticity
It keeps stablizing under the action of part 61, when the first flap 21 is mobile to first annular step, the first elastic component 61 is gradually compressed.
Further include the second elastic component 62, the second elastic component 62 in the present embodiment is spring, three the second sealing rings 32 with
It is connected between three the second annular groove bottoms by the second elastic component 62, three the second sealing rings 32 are in the second elastic component 62
Effect is lower to keep stablizing, and when the second flap 22 is mobile to the second ring-shaped step, the second elastic component 62 is gradually compressed.
Referring to Fig. 3, in the present embodiment, three third annular grooves 7, three thirds are respectively equipped in three-level first annular step
Annular groove 7 is respectively for three the first sealing rings 31 against wherein, to improve the sealing effect of the first sealing ring 31；Three-level
Three fourth annular slots are respectively equipped on second ring step, three fourth annular slots supply three the second sealing rings 32 to be resisted against respectively
Wherein, with the sealing effect of the second sealing ring 32 of raising.
In the present embodiment, the first sealing ring 31 includes first connecting portion 311 and the first sealing 312, first connecting portion 311
It is made of ceramic material, the first sealing 312 is made of rubber material, and first connecting portion 311 and the first sealing 312 are same
Axis is fixedly connected, and for cooperating in first annular slot, the first sealing 312 is used for and first annular first connecting portion 311
The third annular groove 7 of rank leans；Second sealing ring 32 includes second connecting portion and the second sealing, and second connecting portion is using pottery
Ceramic material is made, and the second sealing is made of rubber material, and second connecting portion is fixedly connected with the second sealing, the second connection
For cooperating in the second annular groove, the second sealing is used to lean with the fourth annular slot of the second ring-shaped step in portion.
It is moved on the first flap 21 and the second flap 22 for the ease of briquetting 4,4 edge of briquetting is equipped with multiple idler wheels, more
A idler wheel is born against on the first flap 21 and the second flap 22.
In the present embodiment, accommodates cavity wall and be fixed with one layer of ceramic material, prevent accommodating chamber inner wall corrosion, improve ceramic valve
Service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of higfh-tension ceramics valve, which is characterized in that including valve body (1), the first flap (21), the second flap (22), Duo Ge
One sealing ring (31), multiple second sealing rings (32), briquetting (4) and valve rod (5)；
Valve body (1) is equipped with import, outlet and accommodating chamber, and inlet and outlet is located at accommodating chamber two sides and is connected to accommodating chamber, accommodates
Cavity wall is equipped with multistage first annular step around import, accommodates cavity wall around outlet and is equipped with multistage second ring-shaped step；
First flap (21) and the second flap (22) are located in accommodating chamber and are arranged along inlet and outlet line direction, the first flap
(21) it is made with the second flap (22) of ceramic material；
First flap (21) is equipped with multistage third ring-shaped step, multistage third ring-shaped step and multistage first annular step kissing
It closes, is respectively equipped with multiple first annular slots on multistage third ring-shaped step, multiple first sealing rings (31) are respectively fitting into multiple
In first annular slot, multiple first sealing rings (31) can lean with multistage first annular step；
Second flap (22) is equipped with multistage fourth annular step, multistage fourth annular step and multistage second ring-shaped step kissing
It closes, is respectively equipped with multiple second annular grooves on multistage fourth annular step, multiple second sealing rings (32) are respectively fitting into multiple
In second annular groove, multiple second sealing rings (32) can lean with multistage second ring-shaped step；
Valve rod (5) is spirally connected with valve body (1), and valve rod (5) one end extends between the first flap (21) and the second flap (22), pressure
Block (4) is rotatably installed in the valve rod (5) one end, and briquetting (4) is resisted against on the first flap (21) and the second flap (22), and first
The distance between flap (21) and the second flap (22) are gradually reduced by being laterally away from valve rod (5) side close to valve rod (5) one.
2. higfh-tension ceramics valve according to claim 1, which is characterized in that it further include multiple first elastic components (61), it is multiple
It is connect between first sealing ring (31) and multiple first annular trench bottoms by the first elastic component (61).
3. higfh-tension ceramics valve according to claim 1, which is characterized in that it further include multiple second elastic components (62), it is multiple
It is connect between second sealing ring (32) and multiple second annular groove bottoms by the second elastic component (62).
4. higfh-tension ceramics valve according to claim 1, which is characterized in that be respectively equipped with third in multistage first annular step
Annular groove (7), multiple third annular grooves (7) are respectively for multiple first sealing rings (31) against wherein.
5. higfh-tension ceramics valve according to claim 1, which is characterized in that be respectively equipped with the 4th on multistage second ring-shaped step
Annular groove, multiple fourth annular slots supply multiple second sealing rings (32) against wherein respectively.
6. higfh-tension ceramics valve according to claim 1, which is characterized in that the first sealing ring (31) includes first connecting portion
(311) it is fixedly connected with the first sealing (312), first connecting portion (311) with the first sealing (312), first connecting portion
(311) for cooperating in first annular slot, the first sealing (312) is used to lean with the step surface of first annular step.
7. higfh-tension ceramics valve according to claim 1, which is characterized in that the second sealing ring (32) include second connecting portion and
Second sealing, second connecting portion are fixedly connected with the second sealing, and second connecting portion is used to cooperate in the second annular groove, the
Two sealings are used to lean with the step surface of the second ring-shaped step.
8. higfh-tension ceramics valve according to claim 1, which is characterized in that briquetting (4) edge is equipped with multiple idler wheels, multiple rollings
Wheel is born against on the first flap (21) and the second flap (22).
9. higfh-tension ceramics valve according to claim 1, which is characterized in that accommodate cavity wall and be fixed with one layer of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449424.6U CN208919354U (en) | 2018-09-05 | 2018-09-05 | A kind of higfh-tension ceramics valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449424.6U CN208919354U (en) | 2018-09-05 | 2018-09-05 | A kind of higfh-tension ceramics valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919354U true CN208919354U (en) | 2019-05-31 |
Family
ID=66704842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449424.6U Active CN208919354U (en) | 2018-09-05 | 2018-09-05 | A kind of higfh-tension ceramics valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178265A (en) * | 2020-09-24 | 2021-01-05 | 安徽绿环泵业有限公司 | Clutch type plugging valve |
-
2018
- 2018-09-05 CN CN201821449424.6U patent/CN208919354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178265A (en) * | 2020-09-24 | 2021-01-05 | 安徽绿环泵业有限公司 | Clutch type plugging valve |
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