CN209638437U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN209638437U CN209638437U CN201920081227.1U CN201920081227U CN209638437U CN 209638437 U CN209638437 U CN 209638437U CN 201920081227 U CN201920081227 U CN 201920081227U CN 209638437 U CN209638437 U CN 209638437U
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- block
- valve body
- resigning
- valve
- extension tube
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Abstract
The utility model relates to the technical fields of valve, disclose a kind of ball valve, its drip irrigation device includes valve body, positioned at valve inner valve ball and be mounted on the extension tubes of valve body two sides, sealing ring is equipped between the extension tube and valve ball, the extension tube is connected with the valve body by least one set of connection component, the connection component includes resigning spring, resigning block and mounting blocks, the valve body is equipped with mounting groove, one end of the resigning spring is connected on the inner wall of the mounting groove, the other end is connect with the resigning block, the mounting blocks are located at the extension tube close to the side of the valve body, the resigning block is equipped with towards the first inclined-plane of the mounting blocks.The extension tube and valve body of the utility model are detachable, have no replacement is required entire ball valve, the small function of replacement cost when sealing ring is damaged.
Description
Technical field
The utility model relates to the technical fields of valve, and more specifically it is related to a kind of ball valve.
Background technique
Ball valve refers to the valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis.Also can be used for
The adjusting and control of fluid, wherein having very between sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy firmly
Strong shearing force, especially suitable for fibre-bearing, the medium of minute solid particles.
Currently, the Chinese patent of Publication No. CN104421451A discloses a kind of ball valve, it includes valve body, is welded on valve
Flow path both ends of body and deeply to the intracorporal extension tube of valve and positioned at the valve ball of valve inner, valve ball via cricoid valve seat with
Extension tube connection, valve seat is embedded in extension tube and penetrates into the inner peripheral surface of the tube end of valve body, in the periphery and pipe end of valve seat
Sealing ring is provided between the inner peripheral surface in portion.
The extension tube of above-mentioned ball valve is welded on valve body, and extension tube and valve body are non-dismountable.And sealing ring is arranged in valve body
Inside, will lead to leak when sealing ring is damaged and be difficult to repair replacement, cause influence ball valve use, at this time people need
Entire ball valve is re-replaced, replacement cost is big.
Utility model content
In view of the deficienciess of the prior art, extension tube and valve body are detachable the utility model lies in that providing a kind of ball valve,
With no replacement is required when sealing ring is damaged entire ball valve, the small function of replacement cost.
To achieve the above object, the utility model provides following technical solution: a kind of ball valve, including valve body, be located at valve
The valve ball in internal portion and the extension tube for being mounted on valve body two sides are equipped with sealing ring between the extension tube and valve ball, described to prolong
Long tube is connected with the valve body by least one set of connection component, and the connection component includes resigning spring, resigning block and installation
Block, the valve body are equipped with mounting groove, and one end of the resigning spring is connected on the inner wall of the mounting groove, the other end and institute
The connection of resigning block is stated, the mounting blocks are located at the extension tube close to the side of the valve body, and the resigning block is equipped with direction
First inclined-plane of the mounting blocks.
By using above-mentioned technical proposal, when connecting extension tube and valve body, first by the position pair of mounting blocks and the first inclined-plane
And extension tube should be moved to the side close to valve body, mounting blocks gradually squeeze the first inclined-plane, so that resigning block is to far from installation
The side of block is mobile and compresses resigning spring, so that mounting blocks be made gradually to protrude into valve body.Then extension tube is unclamped, resigning block exists
Clamp mounting blocks under the action of resigning spring so that mounting blocks be not easy it is mobile to the side far from valve body, thus make extension tube and
Valve body is not readily separated.When sealing ring is damaged, people are only needed by the way that extension tube is mobile to the side far from valve body, so that installation
Block separates the fractionation that can realize extension tube and valve body with resigning block, consequently facilitating sealing ring taking-up is exchanged without more by people
Entire ball valve is changed, replacement cost is small.
The utility model is further arranged to: the mounting blocks are equipped with second inclined-plane parallel with first inclined-plane.
By using above-mentioned technical proposal, when mounting blocks squeeze resigning block, the first inclined-plane is tightly attached on the second inclined-plane, is increased
The big contact area of mounting blocks and resigning block, so that mounting blocks are more preferable to the squeezing action of resigning block, so that mounting blocks be made to move
It is more smoothly dynamic.
The utility model is further arranged to: the mounting blocks are equipped with the limiting slot protruded into for the resigning block, described
The extending direction of limiting slot is identical as the telescopic direction of the resigning spring, and the valve body is equipped with for separating the resigning block
With the mobile member of limiting slot.
By using above-mentioned technical proposal, when limiting slot move to the position of resigning block to it is corresponding when resigning block in resigning bullet
It is protruded into limiting slot under the action of spring, the side wall of resigning block and limiting slot abuts and can limit extension tube and valve body hair at this time
Raw relative movement, so that extension tube and valve body be made to be not readily separated.When splitting extension tube and valve body, first passing through mobile member makes to step down
Block and limiting slot separation, then extension tube is mobile to the side far from valve body.
The utility model is further arranged to: the valve body is equipped with moving hole, and the mobile member includes being threaded through institute
State the mobile bar in moving hole.
By using above-mentioned technical proposal, when sealing ring is impaired leads to leak, by mobile bar to one far from limiting slot
Side is mobile, and resigning block is moved and separated with limiting slot, then that extension tube is mobile to the side far from valve body, to realize
The fractionation of extension tube and valve body replaces sealing ring convenient for people.
The utility model is further arranged to: the mobile bar is equipped with far from the side of the resigning block by magnetic material system
At locating piece, embedded with the positioning magnet cooperated with the locating piece on the valve body.
By using above-mentioned technical proposal, when resigning block protrudes into limiting slot, locating piece and valve body are abutted, at this time locating piece
Attract each other with positioning magnet so that locating piece be not easy it is mobile to the side far from resigning block, thus make resigning block be not easy with
Limiting slot separation, improves stability when extension tube is connected with valve body.
The utility model is further arranged to: shield has been bolted on the outside of the mobile bar.
By using above-mentioned technical proposal, shield plays the role of protecting mobile bar, so that ball valve is being installed in place descendant
Be not easy to touch mobile bar, so that child be avoided to touch mobile bar and outward pull out, ensured the normal work of ball valve.
The utility model is further arranged to: the inner wall of the extension tube is equipped with ring block, and the ring block is close to institute
The side for stating sealing ring is circumferentially evenly equipped at least two buffer springs, the other end of the buffer spring and is connected to the sealing
On circle.
By using above-mentioned technical proposal, buffer spring has the active force towards valve ball to sealing ring, when sealing ring office
When portion is damaged, sealing ring can under the action of the elastic compensating power of spring adjust automatically sealing ring leakproofness, to extend
The service life of sealing ring.
The utility model is further arranged to: the ring block is equipped with loose slot close to the side of the sealing ring, described
Sealing ring is equipped with movable block close to the side of the ring block, and the movable block is slidably installed in the loose slot, the movable block
Positioned at the inside of the buffer spring.
By using above-mentioned technical proposal, movable block makes the moisture in extension tube be not easy to be impregnated with buffer spring and make it
At corrosion, play the role of protecting buffer spring, to extend the service life of buffer spring.When buffer spring generates deformation
When, movable block can be slided along loose slot therewith, so that so that it will not influence the flexible of buffer spring.
In conclusion the utility model has the following beneficial effects:
1. first shield is separated with valve body when sealing ring is damaged, then by the way that mobile bar is made resigning block and limiting slot point
From extension tube then being realized the fractionation of extension tube and valve body to the side movement far from valve body, so that people are without more
Entire ball valve is changed, replacement cost is reduced；
2. the first inclined-plane and the second inclined-plane increase the contact area of mounting blocks and resigning block, mounting blocks are enhanced to resigning
Block compresses effect；Resigning block and limiting slot cooperate so that mounting blocks are not easy to improve extension to the side movement far from valve body
Stability when pipe is connected with valve body；Locating piece and positioning magnet attract each other so that locating piece is not easy to separate resigning block
Side is mobile, so that resigning block be made to be not easy to separate with limiting slot；
3. buffer spring has elastic compensating power to sealing ring in sealing ring Local Damaged, the close of sealing ring is improved
Feng Xing extends the service life of sealing ring；Movable block makes the moisture in extension tube be not easy to be impregnated with buffer spring and make it
At corrosion, play the role of protecting buffer spring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the partial cutaway schematic of the present embodiment；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is the perspective view of the explosion for highlighting moving hole in the present embodiment.
Appended drawing reference: 1, valve body；2, valve ball；3, extension tube；4, connection component；5, ring block；6, buffer spring；7, it seals
Circle；8, mounting groove；9, loose slot；10, movable block；11, resigning spring；12, resigning block；13, mounting blocks；14, the first inclined-plane；
15, the second inclined-plane；16, limiting slot；17, moving hole；18, mobile bar；19, locating piece；20, magnet is positioned；21, shield.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of ball valves, as shown in Figure 1 and Figure 2, including valve body 1, valve ball 2 and two extension tubes 3, valve
Ball 2 is located at the inside of valve body 1, and two extension tubes 3 are located at the left and right sides of valve body 1.Every extension tube 3 and valve body 1 are logical
It crosses four groups of connection components 4 to connect, four groups of connection components 4 are in circumferential uniformly distributed.Ring block 5 is fixed on the inner wall of extension tube 3, annular
Block 5 is circumferentially evenly equipped with more buffer springs 6 close to the end face of valve ball 2, and the outer wall with valve ball 2 is equipped between ring block 5 and valve ball 2
The other end of the sealing ring 7 of fitting, buffer spring 6 is fixedly connected with sealing ring 7.Sealing ring 7 can fill valve ball 2 and extension tube
Gap between 3, plays the role of sealing.When 7 Local Damaged of sealing ring, buffer spring 6 has towards ball valve sealing ring 7
Active force, to enable sealing ring 7 its leakproofness of adjust automatically, long service life under the action of buffer spring 6.Close
When seal 7 is damaged serious, people can first be split extension tube 3 and valve body 1 to replace sealing ring 7, so that no replacement is required is whole by people
A ball valve, replacement cost are small.
As shown in Figure 2 and Figure 3, ring block 5 is equipped with loose slot 9 close to the end face of sealing ring 7, is slidably equipped with activity in loose slot 9
Block 10, movable block 10 are fixedly connected with sealing ring 7, and movable block 10 is in a ring and positioned at the inside of buffer spring 6.In buffer spring
6 it is flexible when movable block 10 slided in loose slot 9 therewith, movable block 10 plays the role of blocking water, so that flowing in extension tube 3
Moisture is not easy to be impregnated with buffer spring 6, is corroded time of damage to extend buffer spring 6, and then extend buffer spring 6
Service life.
As shown in Figure 3, Figure 4, connection component 4 includes resigning spring 11, resigning block 12 and mounting blocks 13, and mounting blocks 13 are fixed
In extension tube 3 close to the end face of valve body 1, the inner wall of valve body 1 is equipped with mounting groove 8, one end and the mounting groove 8 of resigning spring 11
Inner wall connection, the other end are fixedly connected with resigning block 12.Resigning block 12 is equipped with the first inclined-plane 14 close to the end face of extension tube 3, the
One inclined-plane 14 is tilted towards mounting blocks 13, and mounting blocks 13 are equipped with parallel with the first inclined-plane 14 second close to the end face of resigning block 12
Inclined-plane 15.The side wall of mounting blocks 13 is equipped with limiting slot 16, and the cross-sectional area of limiting slot 16 is greater than resigning block 12.It is set on valve body 1
There is the limit component for moving resigning block 12, the outside of mounting groove 8 is equipped with the moving hole 17 communicated therewith, and limit component is to wear
The mobile bar 18 being located in moving hole 17, mobile bar 18 are fixedly connected with resigning block 12, and resigning spring 11 is set in mobile bar 18
Outside.
As shown in Figure 2 and Figure 3, when connecting extension tube 3 and ball valve, first the first inclined-plane 14 and the second inclined-plane 15 are abutted and is incited somebody to action
The side of mounting blocks 13 to close resigning block 12 is mobile, so that resigning block 12 gradually withdraws in mounting groove 8 and compresses resigning spring
11,11 compressive deformation of resigning spring generates elastic force.When limiting slot 16 move to the position of resigning block 12 to it is corresponding when resigning block 12 exist
It is protruded under the action of resigning spring 11 in limiting slot 16, mounting blocks 13 are limited and are not easy by resigning block 12 and limiting slot 16 at this time
It is mobile to the side far from valve body 1, to improve stability when extension tube 3 and the connection of valve body 1.First inclined-plane 14 and second
Inclined-plane 15, which is parallel to each other, increases the contact area of mounting blocks 13 and resigning block 12, so that the extruding of 13 pairs of resigning blocks 12 of mounting blocks
Effect is more preferable.It is when splitting extension tube 3 and ball valve, four mobile bars 18 are mobile to the side far from limiting slot 16 simultaneously, so that
Mobile bar 18 is separated with limiting slot 16, then extension tube 3 is convenient for the mobile fractionation to realize the two in the side far from valve body 1
People replace sealing ring 7.
As shown in Figure 2 and Figure 3, mobile bar 18 is fixed with locating piece 19 far from one end of resigning block 12, and locating piece 19 is by magnetism
Material is made and is greater than the opening of moving hole 17, is embedded with the positioning magnet 20 cooperated with locating piece 19 on the side wall of valve body 1.When
When resigning block 12 is abutted with limiting slot 16 far from the inner wall of mobile bar 18, locating piece 19 and positioning magnet 20 attract each other, and make
Locating piece 19 is obtained to be not easy to the side movement far from resigning block 12, so that resigning block 12 be made to be not easy to separate with limiting slot 16.Valve body 1
Side wall on shield 21 has been bolted, shield 21 is located at the outside of locating piece 19, after extension tube 3 is installed in place, will protect
Cover 21 is mounted on the outside of locating piece 19 by bolt, and shield 21 plays the role of protecting locating piece 19 and mobile bar 18, so that
Child is not easy to pull mobile bar 18 and resigning block 12 and limiting slot 16 is caused to separate.
The working principle of the present embodiment: when sealing ring 7 is impaired leads to ball valve leak, first separating shield 21 with valve body 1,
Separate it with positioning magnet 20 to the side far from limiting slot 16 is mobile locating piece 19 again, mobile bar 18 and resigning block 12
It moves, and then separates resigning block 12 with limiting slot 16.Mounting blocks 13 are no longer influenced by resigning block 12 and limiting slot 16 at this time
Blocking, people can be by extension tube 3 to the mobile fractionation both realized in the side far from valve body 1, to make people, no replacement is required
Entire ball valve, reduces replacement cost.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of ball valve including valve body (1), is located at valve body (1) internal valve ball (2) and is mounted on prolonging for valve body (1) two sides
Long tube (3) is equipped with sealing ring (7) between the extension tube (3) and valve ball (2), it is characterised in that: the extension tube (3) and institute
It states valve body (1) and passes through at least one set of connection component (4) connection, the connection component (4) includes resigning spring (11), resigning block
(12) and mounting blocks (13), the valve body (1) are equipped with mounting groove (8), and one end of the resigning spring (11) is connected to described
On the inner wall of mounting groove (8), the other end connect with the resigning block (12), the mounting blocks (13) are located at the extension tube (3)
Close to the side of the valve body (1), the resigning block (12) is equipped with towards the first inclined-plane (14) of the mounting blocks (13).
2. a kind of ball valve according to claim 1, it is characterised in that: the mounting blocks (13) are equipped with described first tiltedly
Parallel the second inclined-plane (15) in face (14).
3. a kind of ball valve according to claim 1, it is characterised in that: the mounting blocks (13), which are equipped with, supplies the resigning block
(12) limiting slot (16) protruded into, the telescopic direction phase of the extending direction of the limiting slot (16) and the resigning spring (11)
Together, the valve body (1) is equipped with the mobile member for separating the resigning block (12) and limiting slot (16).
4. a kind of ball valve according to claim 3, it is characterised in that: the valve body (1) is equipped with moving hole (17), described
Mobile member includes the mobile bar (18) being threaded through in the moving hole (17).
5. a kind of ball valve according to claim 4, it is characterised in that: the mobile bar (18) is far from the resigning block (12)
Side be equipped with the locating piece made of magnetic material (19), embedded with cooperating with the locating piece (19) on the valve body (1)
It positions magnet (20).
6. a kind of ball valve according to claim 5, it is characterised in that: be bolted on the outside of the mobile bar (18)
There are shield (21).
7. a kind of ball valve according to claim 1, it is characterised in that: the inner wall of the extension tube (3) is equipped with ring block
(5), the ring block (5) is circumferentially evenly equipped at least two buffer springs (6) close to the side of the sealing ring (7), described slow
It rushes the other end of spring (6) and is connected on the sealing ring (7).
8. a kind of ball valve according to claim 7, it is characterised in that: the ring block (5) is close to the sealing ring (7)
Side is equipped with loose slot (9), and the sealing ring (7) is equipped with movable block (10) close to the side of the ring block (5), the activity
Block (10) is slidably installed in the loose slot (9), and the movable block (10) is located at the inside of the buffer spring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081227.1U CN209638437U (en) | 2019-01-17 | 2019-01-17 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081227.1U CN209638437U (en) | 2019-01-17 | 2019-01-17 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638437U true CN209638437U (en) | 2019-11-15 |
Family
ID=68478212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081227.1U Active CN209638437U (en) | 2019-01-17 | 2019-01-17 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963708A (en) * | 2020-08-19 | 2020-11-20 | 杭州富阳行健塑料五金有限公司 | Water supply valve easy to open and close for indoor use |
| CN112283385A (en) * | 2020-11-03 | 2021-01-29 | 安徽龙泽实业有限公司 | Aluminum quick-assembling pneumatic three-piece ball valve |
-
2019
- 2019-01-17 CN CN201920081227.1U patent/CN209638437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963708A (en) * | 2020-08-19 | 2020-11-20 | 杭州富阳行健塑料五金有限公司 | Water supply valve easy to open and close for indoor use |
| CN112283385A (en) * | 2020-11-03 | 2021-01-29 | 安徽龙泽实业有限公司 | Aluminum quick-assembling pneumatic three-piece ball valve |
| CN112283385B (en) * | 2020-11-03 | 2024-02-02 | 安徽龙泽实业有限公司 | Aluminum quick-assembled pneumatic three-piece ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of ball valve Effective date of registration: 20230905 Granted publication date: 20191115 Pledgee: Zhejiang Juzhou Commercial Bank Co.,Ltd. Wenzhou Ouhai Branch Pledgor: WENZHOU LAIFU VALVE Co.,Ltd. Registration number: Y2023330001956 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |