CN209511176U - A kind of Wear-resistant, high-temperature resistant ball valve - Google Patents
A kind of Wear-resistant, high-temperature resistant ball valve Download PDFInfo
- Publication number
- CN209511176U CN209511176U CN201920222612.3U CN201920222612U CN209511176U CN 209511176 U CN209511176 U CN 209511176U CN 201920222612 U CN201920222612 U CN 201920222612U CN 209511176 U CN209511176 U CN 209511176U
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- valve
- pressing plate
- end socket
- sphere
- junction
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Abstract
The utility model discloses a kind of Wear-resistant, high-temperature resistant ball valves, including valve body, valve seat and sphere, the sphere upper end connects valve rod, the valve stem tip inserts nut, and nut and valve rod junction are equipped with handle, the valve body and valve seat lower end junction are equipped with the first end socket, and first end socket valve body and valve seat be fixedly connected with by the first fixing bolt, first end socket is embedded in the first pressing plate, and first pressing plate the first end socket is fixedly connected with by the second fixing bolt, first pressing plate and the first end socket insert half thread plug, in the utility model, in ball valve cleaning, back out the first fixing bolt and the second fixing bolt, first end socket and the first pressing plate are taken out, half thread plug is separated with sphere at this time, detergent is injected into ball interior, ball valve inside can be cleaned.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of Wear-resistant, high-temperature resistant ball valve.
Background technique
Ball valve, opening and closing element are driven by valve rod, and the valve to rotate around ball valve axis.Also it can be used for the adjusting of fluid
With control, wherein firmly sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy between have very strong shearing
Power, the medium especially suitable for fibre-bearing, small solid pellet etc..And multi-pass ball valve not only can flexibly control medium on pipeline
Interflow, shunt and flow direction switching, while any channel can also be closed and make other two channel be connected.This class valve exists
It should be generally horizontally mounted in pipeline.Ball valve is divided into according to driving method: pneumatic ball valve, electrical ball valve, manual ball valve.
It is needed on the medium pipeline of the industries such as boiler steam pipe, petroleum, chemical industry, rubber, papermaking, pharmacy resistant to high temperature
Ball valve, existing valve are difficult to bear high-temperature steam, and not wear-resisting, and service life is short, and when cleaning ball valve, needing will be whole
A ball valve disassembly is extremely inconvenient.Therefore, those skilled in the art provide a kind of Wear-resistant, high-temperature resistant ball valve, above-mentioned to solve
The problem of being proposed in background technique.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Wear-resistant, high-temperature resistant ball valve
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Wear-resistant, high-temperature resistant ball valve, including valve body, valve seat and sphere, the sphere upper end connect valve rod, the valve rod
Top inserts nut, and nut and valve rod junction are equipped with handle, and the valve body and valve seat lower end junction are equipped with the first end socket,
And first end socket valve body and valve seat be fixedly connected with by the first fixing bolt, first end socket is embedded in the first pressing plate, and first
Pressing plate is fixedly connected with the first end socket by the second fixing bolt, and first pressing plate and the first end socket insert half thread plug, and
Half thread plug is connected to ball interior, and the valve body and valve seat upper end junction are equipped with the second end socket, and the second end socket upper end is set
Have the second pressing plate, and the and pressing plate by third fixing bolt is fixedly connected with the second end socket, second pressing plate inserts third pressure
Plate, and third pressing plate is fixedly connected with the second pressing plate by the 4th fixing bolt.
In ball valve cleaning, the first fixing bolt and the second fixing bolt are backed out, the first end socket and the first pressing plate are taken out,
Half thread plug is separated with sphere at this time, and detergent is injected ball interior, can be cleaned to ball valve inside.
As a further solution of the present invention: the sphere two sides are symmetrically arranged with movable sleeve, and in valve body and valve seat
Portion corresponds to movable sleeve equipped with sliding slot, and movable sleeve and sliding slot junction are equipped with spring, and one end of spring is bonded sliding slot inner wall, and
The other end of spring is equipped with carbon seal ring.
When needing to close ball valve, rotational handle, valve rod drives sphere rotation, and sphere Compressive activities set, spring are pressed at this time
Contracting, when needing to open ball valve, the through hole of backwards rotation handle, sphere is connected to movable sleeve, spring elongation, this design, in ball
When valve is in the condition of high temperature, the phenomenon that sphere caused by expanded by heating because that can not rotate is avoided, carbon seal ring prevents high temperature to ball
Valve damage.
The sphere top corresponds to valve rod and is equipped with card slot, and valve rod lower end as a further solution of the present invention,
It is clamped card slot.
Corresponding half thread plug in the sphere lower end is equipped with jack, and half as a further solution of the present invention,
Silk thread plug inserts jack.
The sphere and half thread plug junction are equipped with seal groove as a further solution of the present invention, and
The first sealing ring is equipped with inside seal groove, and the junction of half thread plug and valve body and valve seat is equipped with the first gasket, increases
The leakproofness of ball valve, prevents ball valve from leaking.
It is equipped with the second sealing ring among second end socket and valve rod as a further solution of the present invention, and
Second end socket lower end and valve body and valve seat junction are equipped with the second gasket, and the second end socket top is set with third pressing plate junction
There is third sealing ring.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, in ball valve cleaning, the first fixing bolt and the second fixing bolt are backed out, by the first end socket
It is taken out with the first pressing plate, half thread plug is separated with sphere at this time, and detergent is injected ball interior, can be carried out to ball valve inside
Cleaning.
2, in the utility model, when needing to close ball valve, rotational handle, valve rod drives sphere rotation, and sphere squeezes at this time
Movable sleeve, spring is compressed, and when needing to open ball valve, the through hole of backwards rotation handle, sphere is connected to movable sleeve, and spring is stretched
Long, this design when ball valve is in the condition of high temperature, avoids the phenomenon that sphere caused by expanded by heating because that can not rotate, graphite grazing
Circle prevents high temperature from damaging ball valve.
3, in the utility model, the design of the first gasket and the second gasket increases the leakproofness of ball valve, prevents ball valve
Leakage, ball seal face spraying wear-resistant materials, and valve body and valve base cavity spraying wear-resistant materials, improve the wearability of ball valve,
This ball valve, Wear-resistant, high-temperature resistant are worthy to be popularized convenient for cleaning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Wear-resistant, high-temperature resistant ball valve.
Fig. 2 is a kind of sectional view of sphere in Wear-resistant, high-temperature resistant ball valve.
Fig. 3 is the structure enlargement diagram of A in Wear-resistant, high-temperature resistant ball valve a kind of.
In figure: 1- valve body, 2- valve seat, 3- sphere, 4- valve rod, the first end socket of 5-, the first pressing plate of 6-, half thread plug spiral shell of 7-
Line plug, the first fixing bolt of 8-, the second fixing bolt of 9-, the first sealing ring of 10-, the first gasket of 11-, 12- movable sleeve, 13-
Sliding slot, 14- spring, 15- carbon seal ring, the second end socket of 16-, the second gasket of 17-, the second sealing ring of 18-, 19- second are pressed
Plate, 20- third pressing plate, 21- third fixing bolt, the 4th fixing bolt of 22-, 23- third sealing ring, 24- nut, 25- handle,
26- card slot, 27- jack, 28- seal groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of Wear-resistant, high-temperature resistant ball valve, including valve body 1,2 and of valve seat
Sphere 3,3 upper end of sphere connect valve rod 4, and 4 top of valve rod inserts nut 24, and nut 24 is set with 4 junction of valve rod
There is handle 25, the valve body 1 is equipped with the first end socket 5 with 2 lower end junction of valve seat, and the first end socket 5 passes through the first fixing bolt 8
It is fixedly connected with valve body 1 and valve seat 2, first end socket 5 is embedded in the first pressing plate 6, and the first pressing plate 6 passes through the second fixing bolt 9
It is fixedly connected with the first end socket 5, first pressing plate 6 and the first end socket 5 insert half thread plug 7, and half thread plug 7 is connected to ball
Inside body 3, the valve body 1 is equipped with the second end socket 16 with 2 upper end junction of valve seat, and 16 upper end of the second end socket is equipped with the second pressing plate
19, and the and pressing plate 19 by third fixing bolt 21 is fixedly connected with the second end socket 16, second pressing plate 19 inserts third pressure
Plate 20, and third pressing plate 20 is fixedly connected with the second pressing plate 19 by the 4th fixing bolt 22.
In ball valve cleaning, the first fixing bolt 8 and the second fixing bolt 9 are backed out, by the first end socket 5 and the first pressing plate 6
It takes out, half thread plug 7 is separated with sphere 3 at this time, and detergent is injected inside sphere 3, can be cleaned to ball valve inside.
3 two sides of sphere are symmetrically arranged with movable sleeve 12, and movable sleeve 12 is corresponded to inside valve body 1 and valve seat 2 equipped with sliding slot
13, and movable sleeve 12 and 13 junction of sliding slot are equipped with spring 14, and one end of spring 14 is bonded 13 inner wall of sliding slot, and spring 14
The other end is equipped with carbon seal ring 15.
When needing to close ball valve, rotational handle 25, valve rod 4 drives sphere 3 to rotate, at this time 3 Compressive activities of sphere set 12, bullet
Spring 14 is compressed, and when needing to open ball valve, the through hole of backwards rotation handle 25, sphere 3 is connected to movable sleeve 12, and spring 14 is stretched
Long, this design when ball valve is in the condition of high temperature, avoids the phenomenon that sphere 3 caused by expanded by heating because that can not rotate, graphite grazing
Circle 15 prevents high temperature from damaging ball valve.
3 top of sphere corresponds to valve rod 4 equipped with card slot 26, and 4 lower end of valve rod is clamped card slot 26.
Corresponding half thread plug 7 in 3 lower end of sphere is equipped with jack 27, and half thread plug 7 inserts jack 27.
The sphere 3 and half 7 junction of thread plug are equipped with seal groove 28, and the first sealing ring is equipped with inside seal groove 28
10, and the junction of half thread plug 7 and valve body 1 and valve seat 2 is equipped with the first gasket 11, increases the leakproofness of ball valve, prevents
Ball valve leakage.
The second sealing ring 18, and 16 lower end of the second end socket and valve body 1 and valve are equipped among second end socket 16 and valve rod 4
2 junctions of seat are equipped with the second gasket 17, and 16 top of the second end socket and 20 junction of third pressing plate are equipped with third sealing ring 23.
The working principle of the utility model is:
In the utility model, in ball valve cleaning, the first fixing bolt 8 and the second fixing bolt 9 are backed out, by the first end socket
5 and first pressing plate 6 take out, half thread plug 7 is separated with sphere 3 at this time, by detergent injection sphere 3 inside, can be in ball valve
Portion is cleaned, and when needing to close ball valve, rotational handle 25, valve rod 4 drives sphere 3 to rotate, at this time 3 Compressive activities set of sphere
12, spring 14 is compressed, and when needing to open ball valve, the through hole of backwards rotation handle 25, sphere 3 is connected to movable sleeve 12, bullet
Spring 14 extends, this design when ball valve is in the condition of high temperature, avoids the phenomenon that sphere 3 caused by expanded by heating because that can not rotate, stone
Black sealing ring 15 prevents high temperature from damaging ball valve, and the design of the first gasket 11 and the second gasket 17 increases the sealing of ball valve
Property, prevent ball valve from leaking, 3 sealing surface spraying wear-resistant materials of sphere, and 2 inner cavity spraying wear-resistant materials of valve body 1 and valve seat, it improves
The wearability of ball valve, this ball valve, Wear-resistant, high-temperature resistant are worthy to be popularized convenient for cleaning.
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 (6)
1. a kind of Wear-resistant, high-temperature resistant ball valve, including valve body (1), valve seat (2) and sphere (3), which is characterized in that the sphere (3)
Upper end connects valve rod (4), and valve rod (4) top inserts nut (24), and nut (24) and valve rod (4) junction are equipped with handle
(25), the valve body (1) and valve seat (2) lower end junction are equipped with the first end socket (5), and the first end socket (5) is fixed by first
Bolt (8) is fixedly connected with valve body (1) and valve seat (2), and first end socket (5) is embedded in the first pressing plate (6), and the first pressing plate (6)
It is fixedly connected the first end socket (5) by the second fixing bolt (9), first pressing plate (6) and the first end socket (5) insert half spiral shell
Line plug (7), and half thread plug (7) connection sphere (3) is internal, the valve body (1) and valve seat (2) upper end junction are equipped with second
End socket (16), and the second end socket (16) upper end is equipped with the second pressing plate (19), and the and pressing plate (19) passes through third fixing bolt
(21) it is fixedly connected the second end socket (16), second pressing plate (19) inserts third pressing plate (20), and third pressing plate (20) passes through
4th fixing bolt (22) is fixedly connected with the second pressing plate (19).
2. a kind of Wear-resistant, high-temperature resistant ball valve according to claim 1, which is characterized in that sphere (3) two sides are symmetrically set
Have movable sleeve (12), and the internal corresponding movable sleeve (12) of valve body (1) and valve seat (2) is equipped with sliding slot (13), and movable sleeve (12) and
Sliding slot (13) junction is equipped with spring (14), and one end of spring (14) is bonded sliding slot (13) inner wall, and spring (14) is another
End is equipped with carbon seal ring (15).
3. a kind of Wear-resistant, high-temperature resistant ball valve according to claim 1, which is characterized in that sphere (3) top corresponds to valve
Bar (4) is equipped with card slot (26), and valve rod (4) lower end clamping card slot (26).
4. a kind of Wear-resistant, high-temperature resistant ball valve according to claim 1, which is characterized in that sphere (3) lower end corresponding half
Silk thread plug (7) is equipped with jack (27), and half thread plug (7) inserting jack (27).
5. a kind of Wear-resistant, high-temperature resistant ball valve according to claim 1, which is characterized in that the sphere (3) and half screw thread
It fills in (7) junction and is equipped with seal groove (28), and be equipped with the first sealing ring (10) inside seal groove (28), and half thread plug (7)
The first gasket (11) are equipped with the junction of valve body (1) and valve seat (2).
6. a kind of Wear-resistant, high-temperature resistant ball valve according to claim 1, which is characterized in that second end socket (16) and valve rod
(4) intermediate to be equipped with the second sealing ring (18), and the second end socket (16) lower end and valve body (1) and valve seat (2) junction are equipped with second
Gasket (17), and the second end socket (16) top and third pressing plate (20) junction are equipped with third sealing ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222612.3U CN209511176U (en) | 2019-02-22 | 2019-02-22 | A kind of Wear-resistant, high-temperature resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222612.3U CN209511176U (en) | 2019-02-22 | 2019-02-22 | A kind of Wear-resistant, high-temperature resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511176U true CN209511176U (en) | 2019-10-18 |
Family
ID=68204683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920222612.3U Expired - Fee Related CN209511176U (en) | 2019-02-22 | 2019-02-22 | A kind of Wear-resistant, high-temperature resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173952A (en) * | 2020-01-18 | 2020-05-19 | 上海亚奥阀门有限公司 | Forged steel bidirectional hard sealing floating ultralow temperature ball valve |
| CN113217687A (en) * | 2021-06-15 | 2021-08-06 | 浙江金隆铜业股份有限公司 | Sealing ball valve with automatic control structure |
-
2019
- 2019-02-22 CN CN201920222612.3U patent/CN209511176U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173952A (en) * | 2020-01-18 | 2020-05-19 | 上海亚奥阀门有限公司 | Forged steel bidirectional hard sealing floating ultralow temperature ball valve |
| CN113217687A (en) * | 2021-06-15 | 2021-08-06 | 浙江金隆铜业股份有限公司 | Sealing ball valve with automatic control structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200222 |