CN209309365U - It is a kind of can rapid pretension and adjust replacement sealing ball valve - Google Patents
It is a kind of can rapid pretension and adjust replacement sealing ball valve Download PDFInfo
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- CN209309365U CN209309365U CN201822003076.6U CN201822003076U CN209309365U CN 209309365 U CN209309365 U CN 209309365U CN 201822003076 U CN201822003076 U CN 201822003076U CN 209309365 U CN209309365 U CN 209309365U
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- supporter
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Abstract
The utility model, which provides, a kind of rapid pretension and can adjust the ball valve of replacement sealing, belong to valve technology field, including valve body, spool cavity, valve seat supporter and hard valve seat, the inside of valve body is arranged in spool cavity, spool cavity inside is equipped with valve ball, one end of valve body is arranged in valve seat supporter and valve ball is engaged, valve seat supporter and valve ball contact position are equipped with hard valve seat, valve cup ring and soft valve seat, valve seat supporter is equipped with hard valve seat close to one end of valve ball, the spring to the press of hard valve seat is embedded in valve seat supporter, hard valve seat is equipped with the valve cup ring for contacting with valve seat supporter and positioning to it, soft valve seat one end is mounted in valve cup ring, the other end is fitted closely with valve ball outer end face, valve seat supporter is fitted closely by soft valve seat with valve ball.The service efficiency that the utility model can greatly improve the assembly efficiency of valve and quickly devote oneself to work.
Description
Technical field
The utility model belongs to valve technology field, is related to a kind of rapid pretension and to adjust the ball valve of replacement sealing.
Background technique
Ball valve, the valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis.Also it can be used for fluid
Adjusting and control, valve should generally be horizontally mounted in the duct.Ball valve is widely used in pipe-line system, mainly should be
There is the replacement of vulnerable part with unavoidable in the features such as compact-sized, flow resistance is small, the opening time is short ball valve use in ball valve, existing
Have ball valve there was only upper-mounting type ball valve just and have it is online replace and maintenance, such as the destruction of sealing ring, be difficult to dismantle in practical maintenance.
Utility model content
Problem to be solved in the utility model be to provide it is a kind of facilitate maintenance, increase service life can rapid pretension
And adjust the ball valve of replacement sealing ring.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind can rapid pretension and adjust more
The ball valve of sealing, including valve body, spool cavity, valve seat supporter and hard valve seat are changed, the spool cavity is arranged in valve body
Side, the spool cavity inside are equipped with valve ball, and one end of valve body is arranged in for the valve seat supporter and valve ball is engaged, described
Valve seat supporter and valve ball contact position are equipped with hard valve seat, valve cup ring and soft valve seat, and the valve seat supporter is close to one end of valve ball
Equipped with hard valve seat, the spring to the press of hard valve seat is embedded in the valve seat supporter, the hard valve seat is equipped with and valve seat branch
Support body contacts the valve cup ring positioned to it, and described soft valve seat one end is mounted in valve cup ring, and the other end and valve ball outer end face are close
Fitting, the valve seat supporter are fitted closely by soft valve seat with valve ball.
Further, the spring is engaged with hard valve seat, cooperates with valve seat supporter inset contact, the valve seat branch
Support body presses hard valve seat by spring, and the hard valve seat presses soft valve seat.
Further, the hard valve seat and valve seat support contact level are hierarchic structure, and the valve cup ring connects with hard valve seat
Contacting surface is hierarchic structure, is equipped with pressing plate above the soft valve seat, the pressing plate is fixedly connected by bolt with valve cup ring, described soft
Valve seat upper end is hierarchic structure, and the pressing plate is tightly stuck in the ladder platform of soft valve seat upper surface, and the soft valve seat passes through pressing plate and valve
Seat ring fixed setting.
Further, the valve seat supporter outer circle is hierarchic structure, and the valve seat supporter connects with valve body vertical direction
Contacting surface is equipped with gasket seal, and the valve seat supporter is fixedly connected with the valve body by screw thread.
Further, the hard valve seat is equipped with sealing strip and exhaust duct, and the sealing strip is located at hard valve seat and valve seat branch
The contact position of hard valve seat and valve cup ring is arranged in the contact position of support body, the exhaust duct.
Further, it is contacted between the valve ball and valve body for rotation, the valve body and valve ball junction are equipped with valve seat, institute
Valve seat is stated to fit closely with valve ball.
Further, the valve body and valve shaft are rotatablely connected, and the valve shaft lower end is fixedly connected with valve ball, upper end and handle
Actuator is fixedly connected, and the valve shaft is rotated by handle actuator driven valve ball along its vertical axis.
Further, the valve body upper end and valve shaft junction are equipped with filler, are equipped with gland, institute above the filler
It states gland lower end surface and the filler upper surface place of connecing to be arranged, the gland is fixedly connected with the valve body by bolt.
Compared with prior art, the utility model has the advantage that as follows with good effect:
1, the valve seat supporter of the utility model setting is the fit system for screwing in valve body, can be enterprising in valve seal effect
Row compensation；Valve is extremely convenient and quick for the maintenance replacement of valve seat and sealing ring under the working condition of multi-sealed pattern,
Ensure that valve continues efficient operation, be suitable for more multi-state, deflecting increases valve service life, improves working efficiency.
2, between the utility model valve seat supporter and hard valve seat are engaged be equipped with spring, make valve seat supporter and valve ball into
The cooperation of row rapid pretension, guarantees the sealing effect of valve, can greatly improve the assembly efficiency of valve and quickly devote oneself to work
Use rate.
3, there is gasket seal between the valve seat supporter of the utility model setting and valve body connection, hard valve and valve support
There is sealing strip between body, have filler between valve body upper end and shaft connection, guarantees the sealing effect between valve mechanism connection.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 be the utility model one kind can rapid pretension and adjust replacement sealing ball valve complete section schematic diagram；
Fig. 2 be the utility model one kind can rapid pretension and adjust replacement sealing ball valve the portion I detailed maps.
Description of symbols:
1- valve body；2- gasket seal；3- valve seat supporter；The hard valve seat of 4-；5- spring；The soft valve seat of 6-；7- valve ball；8- valve seat
Ring；9- valve shaft；10- filler；11- gland；12- handle actuator；13- pressing plate；14- bolt；15- valve seat；16- spool is empty
Chamber；17- sealing strip；18- exhaust duct.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of rapid pretension and can adjust the ball valve of replacement sealing, including valve body 1, spool cavity 16, valve
Seat supports body 3 and hard valve seat 4, spool cavity 16 are arranged in the inside of valve body 1, are equipped with valve ball 7, valve seat branch inside spool cavity 16
One end of valve body 1 is arranged in support body 3 and valve ball 7 is engaged, and valve seat supporter 3 and 7 contact position of valve ball are equipped with hard valve seat 4, valve
Seat ring 8 and soft valve seat 6, valve seat supporter 3 are equipped with hard valve seat 4 close to one end of valve ball 7, are embedded in valve seat supporter 3 to hard
The spring 5 that valve seat 4 presses, hard valve seat 4 are equipped with and contact the valve cup ring 8 positioned to it, soft 6 one end of valve seat with valve seat supporter 3
It is mounted in valve cup ring 8, the other end is fitted closely with 7 outer end face of valve ball, and valve seat supporter 3 is close by soft valve seat 6 and valve ball 7
Fitting, valve left hand valve seat supports body 3 screw in valve body, so that valve seat supporter 3 and valve ball 7 is carried out rapid pretension cooperation, guarantee valve
The sealing effect of door.
As shown in Figure 2, it is preferable that spring 5 is engaged with hard valve seat 4, cooperates with 3 inset contact of valve seat supporter, valve
Seat supports body 3 presses hard valve seat 4 by spring 5, and hard valve seat 4 presses soft valve seat 6, and valve seat supporter 3 is made by squeezing spring 5
5 moment of spring applies certain elastic force to hard valve seat 4, improves the sealing performance between hard valve seat 4 and valve ball 7.
As shown in Figure 2, it is preferable that hard valve seat 4 is hierarchic structure, valve cup ring 8 and hard valve seat with 3 contact surface of valve seat supporter
4 contact surfaces are hierarchic structure, pressing plate 13 are equipped with above soft valve seat 6, pressing plate 13 is fixedly connected by bolt 14 with valve cup ring 8, soft
6 upper end of valve seat is hierarchic structure, and pressing plate 13 is tightly stuck in soft 6 upper surface ladder platform of valve seat, and soft valve seat 6 passes through pressing plate 13 and valve seat
Ring 8 is fixedly installed, and is fixedly connected with soft valve seat 6 with valve cup ring 8 by pressing plate 13, so that valve seat is carried out rapid pretension with valve ball and matches
It closes.
As shown in Figure 2, it is preferable that 3 outer circle of valve seat supporter is hierarchic structure, valve seat supporter 3 and 1 vertical direction of valve body
Contact surface is equipped with gasket seal 2, guarantees that the sealing effect of valve, valve seat supporter 3 are fixedly connected by screw thread with valve body 1, energy
It is compensated in valve seal effect, valve is under the working condition of multi-sealed pattern, for the dimension of valve seat and sealing ring
It is extremely convenient and quick to repair replacement, it is ensured that valve continues efficient operation, is suitable for more multi-state, and deflecting increases valve and uses the longevity
Life improves working efficiency.
As illustrated in fig. 1, it is preferred that hard valve seat 4 is equipped with sealing strip 17 and exhaust duct 18, sealing strip 17 is located at hard valve seat 4
With the contact position of valve seat supporter 3, guarantee the sealing performance between valve mechanism connection, exhaust duct 18 is arranged in hard valve seat 4 and valve
The contact position of seat ring 8 avoids generating vacuum in an installation, plays scavenging action.
As illustrated in fig. 1, it is preferred that contacting between valve ball 7 and valve body 1 for rotation, valve body 1 and 7 junction of valve ball are equipped with valve
Seat 15, valve seat 15 is fitted closely with valve ball 7, guarantees the sealing performance between valve ball 7 and valve body 1 cooperate.
As illustrated in fig. 1, it is preferred that valve body 1 and valve shaft 9 are rotatablely connected, 9 lower end of valve shaft is fixedly connected with valve ball 9, upper end and
Handle actuator 12 is fixedly connected, and valve shaft 9 drives valve ball 7 to rotate along its vertical axis by handle actuator 12, passes through handle
Actuator 12 rotates valve ball, the switch of control valve.
As illustrated in fig. 1, it is preferred that 1 upper end of valve body and 9 junction of valve shaft are equipped with filler 10, filler is equipped with above filler 10
Gland 11,11 lower end surface of gland and the 10 upper surface place of connecing of filler are arranged, and gland 11 connects by the way that stud and valve body 1 are fixed
It connects, enhances the sealing performance between valve shaft 9 and the connection of valve body 1.
As shown in Figure 1, practical work process is, it is equipped with spool cavity 16 on the inside of valve body 1, valve is housed inside spool cavity 16
Ball 7,7 upper end of valve ball connect valve shaft 9, and valve shaft 9 connects handle actuator 12, and valve shaft 9 controls 7 edge of valve ball by handle actuator 12
The rotation of its vertical axis, 1 one end face of valve body are equipped with valve seat 15, and valve seat 15 is fitted closely with valve ball 7, and 1 inlet end of valve body is equipped with
Valve seat supporter 3, valve seat supporter 3 screw in 1 inside of valve body and are engaged with valve ball 7, and valve seat supporter 3 passes through screw thread and valve body
1 connection, valve seat supporter 3 and 7 place of being engaged of valve ball are equipped with hard valve seat 4, and hard valve seat 4 is equipped with 3 contact surface of valve seat supporter
Spring 5, spring 5 pass through the extruding of valve seat supporter 3, the pressure that the moment gives hard valve seat 4 certain, and hard valve seat 4 is provided with valve cup ring 8
With soft valve seat 6, valve cup ring 8 limits soft valve seat 6 by pressing plate 13, the two fixed setting, soft valve seat 6 and 7 ectosphere of valve ball
Face fits closely, and squeezes spring 5 by valve seat supporter 3, makes soft 6 moment of valve seat and valve ball 7 keep fitting closely state, passes through
Valve seat supporter 6 and the connection type of valve body 1 are to be threadedly coupled, and make valve seat 15, gasket seal 2, hard valve seat 4, valve cup ring 8 and soft
The maintenance replacement of the components such as valve seat 6 is extremely convenient and quick, it is ensured that valve continues efficient operation, is suitable for more multi-state, and deflecting increases
Add valve service life, improves working efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. one kind can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: including valve body (1), spool cavity (16),
Valve seat supporter (3) and hard valve seat (4), the spool cavity (16) are arranged in the inside of valve body (1), the spool cavity (16)
Inside is equipped with valve ball (7), and valve seat supporter (3) setting is engaged in one end of valve body (1) with valve ball (7), the valve
Seat supports body (3) and valve ball (7) contact position are equipped with hard valve seat (4), valve cup ring (8) and soft valve seat (6), the valve seat supporter
(3) one end close to valve ball (7) is equipped with hard valve seat (4), is embedded in the valve seat supporter (3) to hard valve seat (4) press
Spring (5), the hard valve seat (4) are equipped with valve cup ring (8), and described soft valve seat (6) one end is mounted in valve cup ring (8), another
End is fitted closely with valve ball (7) outer end face, and the valve seat supporter (3) is fitted closely by soft valve seat (6) with valve ball (7).
2. one kind according to claim 1 can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: the bullet
Spring (5) is engaged with hard valve seat (4), cooperates with valve seat supporter (3) inset contact, and the valve seat supporter (3) passes through bullet
Spring (5) presses hard valve seat (4), and the hard valve seat (4) presses soft valve seat (6).
3. one kind according to claim 1 rapid pretension and can adjust the ball valve of replacement sealing, it is characterised in that: described hard
Valve seat (4) and valve seat supporter (3) contact surface are hierarchic structure, and the valve cup ring (8) and hard valve seat (4) contact surface are ladder knot
Structure, soft valve seat (6) top are equipped with pressing plate (13), and the pressing plate (13) is fixedly connected by bolt (14) with valve cup ring (8),
Soft valve seat (6) upper end is hierarchic structure, and the pressing plate (13) is tightly stuck in the ladder platform of soft valve seat (6) upper surface, described soft
Valve seat (6) is fixedly installed by pressing plate (13) and valve cup ring (8).
4. one kind according to claim 1 can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: the valve
Seat supports body (3) outer circle is hierarchic structure, and the valve seat supporter (3) and valve body (1) vertical direction contact surface are equipped with gasket
Piece (2), the valve seat supporter (3) are fixedly connected by screw thread with valve body (1).
5. one kind according to claim 1 rapid pretension and can adjust the ball valve of replacement sealing, it is characterised in that: described hard
Valve seat (4) is equipped with sealing strip (17) and exhaust duct (18), and the sealing strip (17) is located at hard valve seat (4) and valve seat supporter
(3) contact position, contact position of exhaust duct (18) setting in hard valve seat (4) and valve cup ring (8).
6. one kind according to claim 1 can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: the valve
It is contacted between ball (7) and valve body (1) for rotation, the valve body (1) and valve ball (7) junction are equipped with valve seat (15), the valve seat
(15) it is fitted closely with valve ball (7).
7. one kind according to claim 1 can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: the valve
Body (1) and valve shaft (9) are rotatablely connected, and valve shaft (9) lower end is fixedly connected with valve ball (7), upper end and handle actuator (12)
It is fixedly connected, the valve shaft (9) is rotated by handle actuator (12) driving valve ball (7) along its vertical axis.
8. one kind according to claim 1 can rapid pretension and adjust replacement sealing ball valve, it is characterised in that: the valve
Body (1) upper end and valve shaft (9) junction are equipped with filler (10), are equipped with gland (11) above the filler (10), described to fill out
Expect that gland (11) lower end surface and filler (10) the upper surface place of connecing are arranged, the gland (11) is solid by stud and valve body (1)
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822003076.6U CN209309365U (en) | 2018-11-30 | 2018-11-30 | It is a kind of can rapid pretension and adjust replacement sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822003076.6U CN209309365U (en) | 2018-11-30 | 2018-11-30 | It is a kind of can rapid pretension and adjust replacement sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309365U true CN209309365U (en) | 2019-08-27 |
Family
ID=67675240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822003076.6U Active CN209309365U (en) | 2018-11-30 | 2018-11-30 | It is a kind of can rapid pretension and adjust replacement sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805715A (en) * | 2019-11-16 | 2020-02-18 | 永嘉企达知识产权咨询有限公司 | Change disk seat ball valve on line |
-
2018
- 2018-11-30 CN CN201822003076.6U patent/CN209309365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805715A (en) * | 2019-11-16 | 2020-02-18 | 永嘉企达知识产权咨询有限公司 | Change disk seat ball valve on line |
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