CN209622100U - A kind of multifunctional floating ball valve - Google Patents
A kind of multifunctional floating ball valve Download PDFInfo
- Publication number
- CN209622100U CN209622100U CN201920355858.8U CN201920355858U CN209622100U CN 209622100 U CN209622100 U CN 209622100U CN 201920355858 U CN201920355858 U CN 201920355858U CN 209622100 U CN209622100 U CN 209622100U
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- China
- Prior art keywords
- rod
- valve
- sealing plate
- valve rod
- sphere
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of multifunctional floating ball valve, including valve seat, inlet and outlet is offered on valve seat, inlet and outlet is connected to by sphere, ball is offered on sphere, sphere and valve seat contact site are provided with sealing device, and sealing device includes the first spring and rubber pad;The upper end of sphere is provided with sealing plate, and sealing plate and valve rod are rotatablely connected, and second spring is provided between sealing plate and valve rod, spring is fixedly connected with sealing plate and valve rod;Stem surface is cased with gland, and gland is bolted to connection on valve seat, and handle is provided on valve rod, and handle is fixedly connected by nut with valve rod;Cleaning device is provided in valve rod, cleaning device includes the body of rod, cleaning hole, connector and driving handle;Sealing plate can be opened by pressing the body of rod, cleaning solution be injected in the body of rod by connector, cleaning solution sends the cleaning for realizing ball interior forth by cleaning hole to ball interior.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of multifunctional floating ball valves.
Background technique
Floating ball valve is mainly characterized by that itself is compact-sized, and sealed reliable, structure is simple, easy to maintenance, sealing surface with
Spherical surface is not easy by medium erosion, it is general to be suitable for water, solvent, acid and natural gas etc. for easily operated and maintenance often in closed state
Working media, but also it is suitable for the severe medium of operating condition, it is widely used in every profession and trade.The knot of floating spherical ball valve
Structure is simple, good airproof performance, but the load of sphere receiving working media has all been transmitted to exit seal circle, therefore to consider sealing ring
Can material withstand the service load of sphere medium, and when being impacted by elevated pressures, sphere may shift;And
And fluid can remain some impurity when passing through sphere, the accumulation of these impurity will lead to sphere blocking, so that ball valve is damaged, so
Urgent need researches and develops a kind of multifunctional floating ball valve.
Utility model content
The problem of being cleared up purpose of the utility model is to solve floating ball valve impurity difficulty in traditional technology, and propose
A kind of multifunctional floating ball valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of multifunctional floating ball valve, including valve seat, offer inlet and outlet on the valve seat, the import and described
Outlet is connected to by sphere, and ball is offered on the sphere, and the sphere and the valve seat contact site are provided with sealing
Device, the sealing device include the first spring and rubber pad;The upper end of the sphere is provided with sealing plate, the sealing plate with
Valve rod rotation connection, is provided with second spring, the second spring and the sealing plate between the sealing plate and the valve rod
It is fixedly connected with the valve rod;The stem surface is cased with gland, and the gland is bolted to connection on the valve seat,
Handle is provided on the valve rod, the handle is fixedly connected by nut with the valve rod;Cleaning is provided in the valve rod
Device, the cleaning device include the body of rod, cleaning hole, connector and driving handle.
Preferably, first spring in the sealing device is at least provided with one, first spring one end with
The valve seat is fixedly connected, and is fixedly connected far from one end of the valve seat with the rubber pad, the rubber pad both ends with it is described
Valve seat is fixedly connected.
Preferably, the sealing plate realizes by shaft and the valve rod and is rotatablely connected that the valve rod is close to the sealing
One end of plate is inverted L-shaped, and the valve rod is fixedly connected with the second spring far from the L shape side of the sealing plate.
Preferably, the cleaning hole in the cleaning device is provided with the body of rod close to one end of the sealing plate,
The cleaning hole sets at least to one.
Preferably, the body of rod passes through the valve rod, the handle and the nut by the first duct.
Preferably, the body of rod is set as T shape far from one end of the sealing plate, and T shape is the driving handle, T shape one
End is provided with the connector, the second duct is offered in the body of rod, second duct is connected with the connector, institute
Cleaning hole is stated to be connected with second duct.
Compared with prior art, the utility model has following advantages:
1, cleaning device is used, the body of rod is provided in cleaning device, cleaning hole is provided on the body of rod, pressure rod can be passed through
Body opens sealing plate, cleaning solution is injected in the body of rod by connector, cleaning solution sends realization forth to ball interior by cleaning hole
The cleaning of ball interior.
2, the contact site of sphere and valve seat is provided with sealing device, passes through the rubber pad and spring of sphere and cleaning device
Cooperation reduces the abrasion of sphere, also improves the leakproofness between sphere and valve seat.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multifunctional floating ball valve structural schematic diagram;
Fig. 2 is a part-structure enlarged diagram in the utility model.
In figure: 1 valve seat, 2 imports, 3 outlets, 4 spheres, 5 ball, 6 sealing devices, 7 cleaning devices, 8 valve rods, 9 second bullets
Spring, 10 glands, 11 handles, 12 nuts, 13 first ducts, 14 second ducts, 15 sealing plates, 61 first springs, 62 rubber pads, 71
The body of rod, 72 cleaning holes, 73 connectors, 74 driving handles.
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.
Referring to figs. 1 to Fig. 2, a kind of multifunctional floating ball valve, including valve seat 1 offers import 2 and outlet 3 on valve seat 1,
Import 2 is connected to outlet 3 by sphere 4, and ball 5 is offered on sphere 4, and sphere 4 and 1 contact site of valve seat are provided with sealing
Device 6, sealing device 6 include the first spring 61 and rubber pad 62;The upper end of sphere 4 is provided with sealing plate 15, sealing plate 15 with
Valve rod 8 is rotatablely connected, and second spring 9, second spring 9 and sealing plate 15 are provided between sealing plate 15 and valve rod 8 and valve rod 8 is solid
Fixed connection;8 surface of valve rod is cased with gland 10, and gland 10 is bolted to connection on valve seat 1, is provided with handle on valve rod 8
11, handle 11 is fixedly connected by nut 12 with valve rod 8;Cleaning device 7 is provided in valve rod 8, cleaning device 7 includes the body of rod
71, cleaning hole 72, connector 73 and driving handle 74.
At least provided with one, 61 one end of the first spring is fixedly connected the first spring 61 in sealing device 6 with valve seat 1,
One end far from valve seat 1 is fixedly connected with rubber pad 62, and 62 both ends of rubber pad are fixedly connected with valve seat 1;Sealing plate 15 is by turning
Axis and valve rod 8, which are realized, to be rotatablely connected, and valve rod 8 is inverted L-shaped, L shape side of the valve rod 8 far from sealing plate 15 close to one end of sealing plate 15
It is fixedly connected with second spring 9;Cleaning hole 72 in cleaning device 7 is provided with the body of rod 71 close to one end of sealing plate 15, cleaning
Hole 72 sets at least to one;The body of rod 71 passes through valve rod 8, handle 11 and nut 12 by the first duct 13;The body of rod 71 is far from close
One end of sealing plate 15 is set as T shape, and T shape is driving handle 74, and T shape one end is provided with connector 73, and the is offered in the body of rod 71
Two ducts 14, the second duct 14 are connected with connector 73, and cleaning hole 72 is connected with the second duct 14.
Now the operating principle of the utility model is done described below:
When the utility model is used by rotary valve rod 8, sphere 4 is driven to rotate, sphere 4 and 1 contact site of valve seat are arranged
Rubber pad 62 and first spring 61 in sealing device 6, sphere 4 and sealing device 6 cooperate, and pass through rubber pad 62 and sphere 4
The stickiness on surface improves the leakproofness of ball valve, and the cushion performance of structure is increased by 61 elasticity of the first spring, is subtracted
The abrasion of spherula 4 and 1 contact site of valve seat;It is provided with cleaning device 7 in valve rod 8, is provided with the body of rod 71 in cleaning device 7,
71 are provided with cleaning hole 72 on the body of rod, can open sealing plate 15 by pressing the body of rod 71, cleaning solution is injected by connector 73
In the body of rod 71, cleaning solution is by cleaning hole 72 to sending the cleaning realized inside sphere 4 inside sphere 4 forth.
In the present invention unless specifically defined or limited otherwise, term " sliding ", " fixation ", " is set " rotation "
Have " etc. terms shall be understood in a broad sense, for example, it may be being welded to connect, be also possible to be bolted, or integral;It can be machine
Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside part, unless otherwise restricted clearly.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
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 multifunctional floating ball valve, including valve seat (1), which is characterized in that offered on the valve seat (1) import (2) and
It exporting (3), the import (2) is connected to the outlet (3) by sphere (4), ball (5) are offered on the sphere (4),
The sphere (4) and the valve seat (1) contact site are provided with sealing device (6), and the sealing device (6) includes the first spring
(61) and rubber pad (62);The upper end of the sphere (4) is provided with sealing plate (15), and the sealing plate (15) and valve rod (8) turn
Dynamic connection, is provided with second spring (9) between the sealing plate (15) and the valve rod (8), the second spring (9) with it is described
Sealing plate (15) is fixedly connected with the valve rod (8);Valve rod (8) surface is cased with gland (10), and the gland (10) passes through
Bolt is fixedly connected on the valve seat (1), is provided with handle (11) on the valve rod (8), and the handle (11) passes through nut
(12) it is fixedly connected with the valve rod (8);It is provided with cleaning device (7) in the valve rod (8), the cleaning device (7) includes
The body of rod (71), cleaning hole (72), connector (73) and driving handle (74).
2. a kind of multifunctional floating ball valve according to claim 1, which is characterized in that the institute in the sealing device (6)
The first spring (61) is stated at least provided with one, described first spring (61) one end is fixedly connected with the valve seat (1), far from institute
The one end for stating valve seat (1) is fixedly connected with the rubber pad (62), rubber pad (62) both ends and the valve seat (1) fixed company
It connects.
3. a kind of multifunctional floating ball valve according to claim 1, which is characterized in that the sealing plate (15) passes through shaft
It realizes and is rotatablely connected with the valve rod (8), the valve rod (8) is inverted L-shaped, the valve rod close to the one end of the sealing plate (15)
(8) the L shape side far from the sealing plate (15) is fixedly connected with the second spring (9).
4. a kind of multifunctional floating ball valve according to claim 1, which is characterized in that the institute in the cleaning device (7)
One end that cleaning hole (72) is provided with the body of rod (71) close to the sealing plate (15) is stated, the cleaning hole (72) is at least arranged
It is one.
5. a kind of multifunctional floating ball valve according to claim 4, which is characterized in that the body of rod (71) passes through the first hole
Road (13) passes through the valve rod (8), the handle (11) and the nut (12).
6. a kind of multifunctional floating ball valve according to claim 1, which is characterized in that the body of rod (71) is far from described close
One end of sealing plate (15) is set as T shape, and T shape is the driving handle (74), and T shape one end is provided with the connector (73), institute
It states and is offered the second duct (14) in the body of rod (71), second duct (14) is connected with the connector (73), described clear
Clean hole (72) is connected with second duct (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920355858.8U CN209622100U (en) | 2019-03-20 | 2019-03-20 | A kind of multifunctional floating ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920355858.8U CN209622100U (en) | 2019-03-20 | 2019-03-20 | A kind of multifunctional floating ball valve |
Publications (1)
Publication Number | Publication Date |
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CN209622100U true CN209622100U (en) | 2019-11-12 |
Family
ID=68457242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920355858.8U Expired - Fee Related CN209622100U (en) | 2019-03-20 | 2019-03-20 | A kind of multifunctional floating ball valve |
Country Status (1)
Country | Link |
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CN (1) | CN209622100U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114110204A (en) * | 2021-12-01 | 2022-03-01 | 浙江中控技术股份有限公司 | Control valve |
-
2019
- 2019-03-20 CN CN201920355858.8U patent/CN209622100U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114110204A (en) * | 2021-12-01 | 2022-03-01 | 浙江中控技术股份有限公司 | Control valve |
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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: 20191112 Termination date: 20200320 |