CN208587554U - A kind of sealing valve - Google Patents
A kind of sealing valve Download PDFInfo
- Publication number
- CN208587554U CN208587554U CN201821144023.XU CN201821144023U CN208587554U CN 208587554 U CN208587554 U CN 208587554U CN 201821144023 U CN201821144023 U CN 201821144023U CN 208587554 U CN208587554 U CN 208587554U
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- China
- Prior art keywords
- sphere
- valve
- sealing
- feed inlet
- wall
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- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 238000010079 rubber tapping Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to a kind of sealing valve, including manual switch part, inner hollow valve body, be set in valve body and the sphere of inner hollow and be fixed on the support base that valve interior wall two sides are used to support sphere；Valve body two sides are respectively arranged with feeding-passage and tapping channel；Sphere two sides are respectively equipped with the inlet port and outlet port being connected with feeding-passage and tapping channel；One non-return mechanism is set close to the side of feed inlet in sphere；Non-return mechanism includes the casing being sheathed in feed inlet, the sealing cover and support arm that are covered on casing；Sleeve outer wall is close to fixed and casing with feed inlet inner wall and is connected to feed inlet；Support arm one end is hinged with sphere inner wall, and the other end is fixedly connected with sealing cover；The promotion for the medium that sealing cover is flowed by feeding-passage is unidirectionally opened；Manual switch part includes valve rod and the handle fixed with valve rod upper end, and valve rod lower end penetrates valve body and is fixedly connected with sphere；Valve rod rotation drives sphere rotation to realize the opening and closing of sealing valve.
Description
Technical field
The utility model relates to a kind of sealing valves, belong to valve technology field.
Background technique
It is well known that ball valve is a kind of common valve, medium flow field is cut off, distributes and changed on the pipeline of pumped (conveying) medium
Used in dynamic direction.On various pipelines, ball valve is widely applied because its structure is simple and convenient to operate, but ordinary ball valve is only
There is the function of connecting and shut off, all two-way circulate in general, does not have and medium refluence is prevented to act on, therefore often
It needs in addition to increase check-valves.Pipeline structure complexity is allowed in this way, and cost improves.Meanwhile conventional seals valve mainly passes through
Ball valve and valve seat list seal, to cut off the flowing of medium.In actual use, it is especially used in fish oil production process
Valve, because the pressure difference that its technical process often makes the ball valve of valve and sealing surface of seat is born is high, the ball valve singly sealed
With sealing surface of seat washing away and vibrating due to medium, it is easy to cause sealing surface to leak, service life is short, and will affect
Leakproofness between ball valve and valve seat.
Utility model content
In order to overcome the above problem, the utility model provides a kind of sealing valve, and the utility model is by ball valve and non-return mechanism
Combination is in one, so that pipeline structure is simple and convenient to operate, reduces pipeline installation cost.Washing away for medium can be reduced simultaneously
It is adversely affected with vibration to caused by ball valve and valve seat.
The technical solution of the utility model is as follows:
A kind of sealing valve, including manual switch part, inner hollow valve body, be set in the valve body and inner hollow
Sphere and it is fixed on the support base that the valve interior wall two sides are used to support the sphere；The valve body two sides are respectively arranged with
Feeding-passage and tapping channel；The sphere two sides be respectively equipped be connected with the feeding-passage and the tapping channel into
Material mouth and discharge port；One non-return mechanism is set close to the side of the feed inlet in the sphere；The non-return mechanism includes set
Casing in the feed inlet, the sealing cover and support arm being covered in described sleeve pipe；Described sleeve pipe outer wall and it is described into
Material mouth inner wall is close to fixed and described sleeve pipe and is connected to the feed inlet；Described support arm one end and the sphere inner wall are hinged, separately
One end is fixedly connected with the sealing cover；The promotion for the medium that the sealing cover is flowed by the feeding-passage is unidirectionally opened；Institute
Stating manual switch part includes valve rod and the handle fixed with the valve rod upper end, the valve rod lower end penetrate the valve body with it is described
Sphere is fixedly connected；The valve rod rotation drives the sphere rotation to realize the opening and closing of sealing valve.
Further, the support base includes two groups of mirror settings in the unilateral component of the sphere two sides, described unilateral
Component includes the supporting member and sealing ring of annular；Described supporting member one end is fixedly connected with the valve interior wall, the other end
Holding tank is bent to form towards sphere；The sealing ring is sticked in the holding tank；The supporting member is by the sealing ring
It is pressed on the sphere outer wall；Two sealing rings junction to the feeding-passage and the feed inlet and institute respectively
The junction for stating tapping channel and discharge port is sealed.
Further, bumper ring is additionally provided between the sealing cover and described sleeve pipe；The bumper ring and described sleeve pipe
It is fixedly connected.
Further, the valve rod is set to the intracorporal part of the valve and offers several annulars along its outside wall surface circumferencial direction
Slot, each annular groove is interior to accommodate a leakage-proof ring.
Further, a lock nut is sheathed on outside the valve rod, on the handle；The lock nut and the handle
Between be additionally provided with gasket.
Further, the handle is coated with gum cover.
The utility model has the following beneficial effects:
1, the utility model, which provides one kind, not only can control flow of media, cutting, distribution, but also can prevent medium from flowing backwards, realizing
The non-return structure ball valve of Unidirectional flow-limiting, of simple structure and strong practicability.
2, when normal circulation, medium flows to casing via feed pipe, and sealing cover is opened, and medium passes through；When medium is flow backwards,
Sealing cover is covered on casing again, prevents medium from flowing backwards.
3, its own elastic force of supporting member is supported and seals to sphere, at the same can absorb to a certain extent due to
Medium flows through sphere and the vibration that generates, improves the leakproofness and service life of entire sealing valve.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the cross-sectional view at the A-A of Fig. 2；
Fig. 4 is the partial enlarged view at the B of Fig. 3；
Fig. 5 is the partial enlarged view at the C of Fig. 3；
Fig. 6 is the partial enlarged view at the D of Fig. 3；
Fig. 7 is the schematic diagram of the sealing cover opening state of the utility model；
Fig. 8 is the partial enlarged view at the E of Fig. 7.
Appended drawing reference indicates in figure are as follows:
1, valve body；2, feeding-passage；3, tapping channel；4, non-return mechanism；41, casing；42, sealing cover；43, support arm；44,
Bumper ring；5, support base；51, supporting member；52, holding tank；53, sealing ring；61, valve rod；62, handle；63, gasket；64, it locks
Determine nut；65, gum cover；66, leakage-proof ring；7, sphere；71, feed inlet；72, discharge port.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-8, a kind of sealing valve, including manual switch part, inner hollow valve body 1, be set in the valve body 1
And the sphere 7 of inner hollow and it is fixed on the support base 5 that the 1 inner wall two sides of valve body are used to support the sphere 7；The valve
1 two sides of body are respectively arranged with feeding-passage 2 and tapping channel 3；7 two sides of sphere be respectively equipped with the feeding-passage 2 and
The feed inlet 71 and discharge port 72 that the tapping channel 3 is connected；It is arranged in the sphere 7 close to the side of the feed inlet 71
One non-return mechanism 4；The non-return mechanism 4 includes the casing 41 being sheathed in the feed inlet 71, is covered in described sleeve pipe 41
Sealing cover 42 and support arm 43；41 outer wall of described sleeve pipe is close to fixed and described sleeve pipe 41 and institute with 71 inner wall of feed inlet
State the connection of feed inlet 71；Described 43 one end of support arm and 7 inner wall of sphere are hinged, the other end and the fixed company of the sealing cover 42
It connects；The sealing cover 42 is unidirectionally opened by the promotion for the medium that the feeding-passage 2 flows into；The manual switch part includes valve rod
61 and the handle 62 fixed with 61 upper end of valve rod, 61 lower end of valve rod penetrates the valve body 1 and the sphere 7 is fixed connects
It connects；The rotation of valve rod 61 drives the rotation of sphere 7 to realize the opening and closing of sealing valve.
In the above-described embodiments, referring to Fig. 7, when medium normally circulates, medium flows to casing 41 via feeding-passage 2,
Then sealing cover 42 is pushed to open, medium is passed through；Referring to Fig. 3, when medium stops circulating, when special medium will be flow backwards,
Medium and reverse push dynamic sealing lid 42, are covered on sealing cover 42 on casing 41, to prevent the refluence of medium.
Further, the support base 5 includes two groups of mirror settings in the unilateral component of 7 two sides of sphere, the list
Side component includes the supporting member 51 and sealing ring 53 of annular；Described 51 one end of supporting member and the fixed company of 1 inner wall of valve body
It connects, the other end is bent to form holding tank 52 towards sphere 7；The sealing ring 53 is sticked in the holding tank 52；The support
The sealing ring 53 is pressed on 7 outer wall of sphere by component 51；Two sealing rings 53 respectively to the feeding-passage 2 with
The junction of the feed inlet 71 and the tapping channel 3 and the junction of discharge port 72 are sealed.Support base 5 first is that with
It is prevented in position of the supporting sephere 7 in valve body 1 second is that sealing ring 53 is tightly pressed together on 7 outside wall surface of sphere by supporting member 51
Medium is flowed out by the gap between sphere 7 and sealing ring 53, third is that supporting member 51 can be absorbed to a certain extent due to being situated between
The vibration that mass flow is generated through sphere 7, improves the leakproofness and service life of entire sealing valve.
Further, bumper ring 44 is additionally provided between the sealing cover 42 and described sleeve pipe 41；The bumper ring 44 with
Described sleeve pipe 41 is fixedly connected, it is possible to reduce the collision in 42 opening-closing process of sealing cover with casing 41.
Further, the part that the valve rod 61 is set in the valve body 1 offers several along its outside wall surface circumferencial direction
Annular groove, each annular groove is interior to accommodate a leakage-proof ring 66.It is poorly sealed in order to prevent that annular groove, which is arranged, with leakage-proof ring 66
When, medium is by the clearance leakage between valve rod 61 and valve body 1.
Further, a lock nut 64 is sheathed on outer, the described handle 62 of the valve rod 61；The lock nut 64 with
Gasket 63 is additionally provided between the handle 62.Valve rod 61 is fixed in lock nut 64；It is to increase that gasket 63, which is arranged,
Contact area makes 64 uniform force of lock nut, while preventing from causing to grind to 62 surface of handle during 64 turn of lock nut
Damage.
Further, the handle 62 is coated with gum cover 65.By in 62 outer cladding gum cover 65 of handle, first is that being handle
62 provide protection, second is that improving user in the level of comfort of gripping handle 62.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of sealing valve, it is characterised in that: including manual switch part, inner hollow valve body (1), be set to the valve body
(1) in and the sphere (7) of inner hollow and it is fixed on the branch that the valve body (1) inner wall two sides are used to support the sphere (7)
It supports seat (5)；Valve body (1) two sides are respectively arranged with feeding-passage (2) and tapping channel (3)；Sphere (7) the two sides difference
Equipped with the feed inlet (71) and discharge port (72) being connected with the feeding-passage (2) and the tapping channel (3)；The sphere
(7) non-return mechanism (4) are arranged in the side in close to the feed inlet (71)；The non-return mechanism (4) is described including being sheathed on
Casing (41) in feed inlet (71), the sealing cover (42) and support arm (43) being covered on described sleeve pipe (41)；Described sleeve pipe
(41) outer wall is close to fix with the feed inlet (71) inner wall and described sleeve pipe (41) is connected to the feed inlet (71)；The branch
Arm (43) one end and the sphere (7) inner wall are hinged, and the other end is fixedly connected with the sealing cover (42)；The sealing cover (42)
It is unidirectionally opened by the promotion of the medium of the feeding-passage (2) inflow；The manual switch part include valve rod (61) and with it is described
The fixed handle (62) in valve rod (61) upper end, valve rod (61) lower end penetrate the valve body (1) and the sphere (7) fixed company
It connects；Valve rod (61) rotation drives sphere (7) rotation to realize the opening and closing of sealing valve.
2. sealing valve according to claim 1, it is characterised in that: the support base (5) includes two groups of mirror settings in described
The unilateral component of sphere (7) two sides, the unilateral component include the supporting member (51) and sealing ring (53) of annular；The support
Component (51) one end is fixedly connected with the valve body (1) inner wall, and the other end is bent to form holding tank (52) towards sphere (7)；Institute
Sealing ring (53) is stated to be sticked in the holding tank (52)；The sealing ring (53) is pressed on described by the supporting member (51)
On sphere (7) outer wall；Two sealing rings (53) respectively to the junctions of the feeding-passage (2) and the feed inlet (71) with
And the tapping channel (3) and the junction of discharge port (72) are sealed.
3. sealing valve according to claim 1, it is characterised in that: also set between the sealing cover (42) and described sleeve pipe (41)
It is equipped with bumper ring (44)；The bumper ring (44) is fixedly connected with described sleeve pipe (41).
4. sealing valve according to claim 1, it is characterised in that: the valve rod (61) is set to the part in the valve body (1)
Several annular grooves are offered along its outside wall surface circumferencial direction, accommodate a leakage-proof ring (66) in each annular groove.
5. sealing valve according to claim 1, it is characterised in that: a lock nut (64) be sheathed on the valve rod (61) outside,
On the handle (62)；Gasket (63) are additionally provided between the lock nut (64) and the handle (62).
6. sealing valve according to claim 1, it is characterised in that: the handle (62) is coated with gum cover (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144023.XU CN208587554U (en) | 2018-07-19 | 2018-07-19 | A kind of sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144023.XU CN208587554U (en) | 2018-07-19 | 2018-07-19 | A kind of sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587554U true CN208587554U (en) | 2019-03-08 |
Family
ID=65541632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144023.XU Active CN208587554U (en) | 2018-07-19 | 2018-07-19 | A kind of sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935025A (en) * | 2022-07-21 | 2022-08-23 | 四川蓝梵环保科技有限公司 | One-way valve and sealing mechanism thereof |
| CN115789289A (en) * | 2023-02-07 | 2023-03-14 | 成都成高阀门有限公司 | High-pressure ball valve |
-
2018
- 2018-07-19 CN CN201821144023.XU patent/CN208587554U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935025A (en) * | 2022-07-21 | 2022-08-23 | 四川蓝梵环保科技有限公司 | One-way valve and sealing mechanism thereof |
| CN115789289A (en) * | 2023-02-07 | 2023-03-14 | 成都成高阀门有限公司 | High-pressure ball valve |
| CN115789289B (en) * | 2023-02-07 | 2023-04-07 | 成都成高阀门有限公司 | High-pressure ball valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |