CN109723852A - A kind of ball valve of detection with pressure - Google Patents
A kind of ball valve of detection with pressure Download PDFInfo
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- CN109723852A CN109723852A CN201711048317.2A CN201711048317A CN109723852A CN 109723852 A CN109723852 A CN 109723852A CN 201711048317 A CN201711048317 A CN 201711048317A CN 109723852 A CN109723852 A CN 109723852A
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- valve
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- ring
- pressure
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Abstract
The invention discloses a kind of ball valves of detection with pressure, including valve body and extension tube attached, two sides inner surface, which is inlayed, above and below among the valve inner is welded with fixed plate, valve ball is installed between the fixed plate, the valve ball two sides are symmetrically installed with partition, the valve ball upper and lower ends correspondence is welded with transmission shaft, the transmission shaft lower end is equipped with apparatus for detecting pressure, fixed ring is installed by welding among the valve body upper end, the institute fixed ring upper end is equipped with handle, limited block is installed on the left of the handle connection ring, upper end corresponds to fixed ring and is equipped with gasket on the left of the handle, the gasket upper end is equipped with nut, flank is installed inside the extension tube attached, sealing ring is installed at the extension tube attached inside cross-sectional, sealing ring other side joint face is fixedly installed with protective device.The ball-valve structure of the detection with pressure is stablized, good seal performance, and pressure detecting is stablized, and is convenient for detachable maintaining when damage.
Description
Technical field
The invention belongs to valve technology fields, and in particular to a kind of ball valve of detection with pressure.
Background technique
Ball valve is to make opening and closing element with the sphere with circular channel, and sphere rotates the valve for realizing switching motion with valve rod,
It is widely used in industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steels, in state
Occupy very important status in people's economy, ball valve is used mainly for opening and closing pipeline and equipment medium, is suitable for frequent
Operation, opening and closing is rapid, light, and fluid resistance is small, and relative volume is small, light-weight, good seal performance, not by the limit of installation direction
System, the flow direction of medium can be any, and without friction, noise is small, and when use needs to detect the quality of valve, prevents from causing accident
It loses, lacks flexibility in the sphere rotation process of ball valve, therefore sphere and housing is be easy to cause not enough to coincide, when pressure is excessive
When, situations such as be easy to causeing valve leak, it is therefore desirable to the which whether pressure value that can bear in use to valve is qualified
It is detected.
When having impurity in ball valve pipeline, easily blocking causes valve that can not open, but device used by pressure detecting at present
It is not sufficiently stable, detection process is easy to appear position deviation, to cause testing result not accurate enough, and is not easy to when ball valve damage
Detachable maintaining, so designing a kind of ball valve of detection with pressure to solve this problem.
Summary of the invention
The purpose of the present invention is to provide a kind of ball valves of detection with pressure, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of ball valve of detection with pressure, including valve body and outer
It takes over, two sides inner surface, which is inlayed, above and below the valve inner centre is welded with fixed plate, and the fixed plate is arc-shaped, described solid
Valve ball is installed between fixed board, cylindrical passageway is provided among the valve ball, the valve ball two sides are symmetrically installed with partition, and partition
Upper and lower ends are fixed on fixed plate inner surface, and the valve ball upper and lower ends are corresponding to be welded with transmission shaft, the transmission shaft lower end peace
Equipped with apparatus for detecting pressure, fixed ring, collar extension size specification inside the fixed ring are installed by welding among the valve body upper end
Identical as transmission shaft, the fixed ring upper end is equipped with handle, and the handle is made of right hand grip bar and left side connection ring, institute
It states and limited block is installed on the left of handle connection ring, upper end corresponds to fixed ring and is equipped with gasket on the left of the handle, on the gasket
End is equipped with nut, flank is equipped with inside the extension tube attached, the extension tube attached bilateral symmetry is fixed on the outside of valve body, described
Sealing ring is installed, sealing ring other side joint face is fixedly installed with protective device, described anti-at extension tube attached inside cross-sectional
Screw thread is installed on the outside of protection unit intermediate tube, is fixed on flank.
Preferably, the protective device includes inner tube, lantern ring, inner ring pad, connecting hole, internal edge on the right side of the protective device
It is embedding that inner tube is installed, and inner tube inside cross-sectional size specification is identical as valve ball, said inner tube is connect by inner ring pad with lantern ring, institute
It states lantern ring and is weldingly fixed on inner tube outboard tube, the collar face upper and lower side is symmetrically installed with connecting hole.
Preferably, said inner tube outboard tube is threadedly secured to valve inner, the lantern ring diameter specification and valve
Body inner section is identical.
Preferably, the transmission shaft is divided into two sections, and transmission shaft upper section passes through fixed plate and valve body, solid by screw thread
It is scheduled on inside nut, the transmission shaft lower section, which is inlayed, to be welded on inside the fixed plate of lower end, and lower section inner hollow.
Preferably, latch plate is installed on the inside of the partition with valve ball junction, and is equipped with cavity on the inside of latch plate.
Preferably, the apparatus for detecting pressure includes inductor and controller, and alarm is equipped with inside controller, institute
It states apparatus for detecting pressure bottom inductor to be fixed on valve ball across transmission shaft, the apparatus for detecting pressure controller is fixed on valve
Body lower end outside surface.
Technical effect and advantage of the invention: the ball valve of the detection with pressure, being realized by extension tube attached can manage with the external world
Road is connected by flank, is realized structural attachments by sealing ring and is fully sealed, prevents from leaking, be realized by protective device
It is easy to disassemble when ball valve, which damages, to be repaired, when solving current maintenance directly valve is removed, the " locked in " operation of pipeline is tired
Difficulty may be implemented for valve ball and protective device to be detached from, repair, when realizing pipeline section size variation by inner tube, even
The place of connecing not will cause leakage, realizes pipeline quick closure by lantern ring and connecting hole, realizes fixed valve by transmission shaft
Overall structure guarantees that valve seal performance is good, and lower end axis secures detection device, and detection is stablized, and passes through apparatus for detecting pressure
Realize whether can detecte valve internal pressure normal, can be stablized with effective protection ball valve, the ball-valve structure of the detection with pressure,
Good seal performance, pressure detecting are stablized, and are convenient for detachable maintaining when damage.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram in the present invention inside protective device.
In figure: 1 valve body, 2 extension tube attacheds, 3 protective devices, 31 inner tubes, 32 lantern rings, 33 inner ring pads, 34 connecting holes, 4 flanks,
5 sealing rings, 6 valve balls, 7 partitions, 8 fixed plates, 9 transmission shafts, 10 limited blocks, 11 fixed rings, 12 handles, 13 gaskets, 14 nuts, 15
Apparatus for detecting pressure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural diagram of the present invention, a kind of ball valve of detection with pressure, including valve body 1 and external
Pipe 2, the upper and lower two sides inner surface of 1 bosom of valve body, which is inlayed, is welded with fixed plate 8, and the fixed plate 8 is arc-shaped, described
Valve ball 6 is installed between fixed plate 8, cylindrical passageway is provided among the valve ball 6,6 two sides of valve ball are symmetrically installed with partition
7, and 7 upper and lower ends of partition are fixed on 8 inner surface of fixed plate, 7 inside of partition is equipped with latch plate with 6 junction of valve ball,
And cavity is equipped on the inside of latch plate, 6 upper and lower ends of the valve ball correspondence is welded with transmission shaft 9, and it is upper and lower two that the transmission shaft 9, which is divided to,
Section, and 9 upper section of transmission shaft passes through fixed plate 8 and valve body 1, is threadedly secured to inside nut 14,9 lower section of the transmission shaft edge
It is embedding to be welded on inside lower end fixed plate 8, and lower section inner hollow, 9 lower end of transmission shaft are equipped with apparatus for detecting pressure 15, institute
Stating apparatus for detecting pressure 15 includes inductor and controller, and alarm is equipped with inside controller, the apparatus for detecting pressure
15 bottom inductors pass through transmission shaft 9 and are fixed on valve ball 6, and 15 controller of apparatus for detecting pressure is fixed on 1 lower end of valve body
Outer surface, is installed by welding with fixed ring 11 among 1 upper end of valve body, the 11 inside collar extension size specification of fixed ring and passes
Moving axis 9 is identical, and 11 upper end of fixed ring is equipped with handle 12, and the handle 12 is by right hand grip bar and left side connection ring group
At 12 connection ring of the handle left side is equipped with limited block 10, and the 12 left side upper end of handle corresponds to fixed ring 11 and is equipped with pad
Piece 13,13 upper end of gasket are equipped with nut 14, and flank 4, the extension tube attached 2 or so are equipped with inside the extension tube attached 2
It is symmetrically fixed on 1 outside of valve body, sealing ring 5,5 other side of the sealing ring connection are installed at 2 inside cross-sectional of extension tube attached
Face is fixedly installed with protective device 3, and the protective device 3 includes inner tube 31, lantern ring 32, inner ring pad 33, connecting hole 34, described anti-
Screw thread is installed on the outside of 3 intermediate tube of protection unit, is fixed on flank 4.
The valve body 1 is connected and fixed by screw thread with protective device 3, by inner tube 31 and outside inside the protective device 3
Adapter tube 2 connects, and the 3 right side valve ball 6 of protective device is embedded in inside partition 7 and fixed plate 8, is controlled by transmission shaft 9, described
1 upper end of valve body is equipped with handle 12, and by 14 fixed conveyor axis 9 of nut, handle 12 controls transmission shaft 9 and rotates, and makes valve can be with
Opening and closing, the 1 lower end apparatus for detecting pressure 15 of valve body detect pressure by 6 lower end receptor of valve ball.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram in the present invention inside protective device, 3 right side of protective device is internal
It inlays and inner tube 31 is installed, and 31 inside cross-sectional size specification of inner tube is identical as valve ball 6, said inner tube 31 connects 2 He of extension tube attached
Valve ball 6,31 outboard tube of said inner tube are threadedly secured to inside valve body 1, and said inner tube 31 passes through inner ring pad 33 and lantern ring 32
Connection, the 32 diameter specification of lantern ring is identical as 1 inner section of valve body, and the lantern ring 32 is weldingly fixed on 31 outside of inner tube
Pipe, the 32 surface upper and lower side of lantern ring are symmetrically installed with connecting hole 34, can pass through 32 closed conduct of lantern ring.
Working principle: firstly, being connect with external pipe by two sides extension tube attached 2, flank 4 is fixed, and liquid is from outer
Adapter tube 2 flows to inner tube 31, is stopped by valve ball 6, swing handle 12, encounters limited block 10, and the fixed transmission shaft 9 of nut 14 passes through solid
Determine ring 11, valve body 1 and fixed plate 8 and control valve ball 6, rotation direction squeezes two sides partition 7 by spring, forms closed environment, liquid
Body circulates from valve ball 6, and valve internal is detected by apparatus for detecting pressure 15 in swing handle 12 again when needing to close,
It is safe to ensure that valve uses, when it is time for repair, valve body 1 and protective device 3 can be separated, pass through connecting hole 34 and lantern ring 32
Pipeline opening is closed, valve body 1 is repaired, the operation to the ball valve is finally completed.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of ball valve of detection with pressure, including valve body (1) and extension tube attached (2), it is characterised in that: in valve body (1) inside
Between up and down two sides inner surfaces inlay and be welded with fixed plate (8), the fixed plate (8) is arc-shaped, is pacified between the fixed plate (8)
Equipped with valve ball (6), it is provided with cylindrical passageway among the valve ball (6), valve ball (6) two sides are symmetrically installed with partition (7), and every
Plate (7) upper and lower ends are fixed on fixed plate (8) inner surface, and valve ball (6) the upper and lower ends correspondence is welded with transmission shaft (9), institute
It states transmission shaft (9) lower end to be equipped with apparatus for detecting pressure (15), is installed by welding with fixed ring among valve body (1) upper end
(11), the internal collar extension size specification of the fixed ring (11) is identical as transmission shaft (9), and fixed ring (11) upper end is equipped with handle
Hand (12), the handle (12) are made of right hand grip bar and left side connection ring, are equipped on the left of handle (12) connection ring
Limited block (10), handle (12) left side upper end correspond to fixed ring (11) and are equipped with gasket (13), gasket (13) upper end
It is equipped with nut (14), is equipped with flank (4) inside the extension tube attached (2), the extension tube attached (2) is symmetrically fixed on valve
It on the outside of body (1), is equipped with sealing ring (5) at extension tube attached (2) inside cross-sectional, sealing ring (5) other side joint face is solid
Dingan County is equipped with protective device (3), is equipped with screw thread on the outside of protective device (3) intermediate tube, is fixed on flank (4).
2. a kind of ball valve of detection with pressure according to claim 1, it is characterised in that: the protective device (3) includes interior
(31), lantern ring (32), inner ring pad (33), connecting hole (34) are managed, internal inlay is equipped with inner tube on the right side of the protective device (3)
(31), and inner tube (31) inside cross-sectional size specification is identical as valve ball (6), and said inner tube (31) passes through inner ring pad (33) and lantern ring
(32) it connects, the lantern ring (32) is weldingly fixed on inner tube (31) outboard tube, and lantern ring (32) surface upper and lower side is symmetrically installed
There are connecting hole (34).
3. a kind of ball valve of detection with pressure according to claim 2, it is characterised in that: said inner tube (31) outboard tube passes through
It is internal to be threadedly secured in valve body (1), lantern ring (32) the diameter specification is identical as valve body (1) inner section.
4. a kind of ball valve of detection with pressure according to claim 1, it is characterised in that: the transmission shaft (9) is divided into up and down
Two sections, and transmission shaft (9) upper section passes through fixed plate (8) and valve body (1), is threadedly secured to nut (14) inside, the biography
Moving axis (9) lower section, which is inlayed, is welded on lower end fixed plate (8) inside, and lower section inner hollow.
5. a kind of ball valve of detection with pressure according to claim 1, it is characterised in that: partition (7) inside and valve ball
(6) junction is equipped with latch plate, and cavity is equipped on the inside of latch plate.
6. a kind of ball valve of detection with pressure according to claim 1, it is characterised in that: apparatus for detecting pressure (15) packet
Inductor and controller are included, and alarm is installed inside controller, apparatus for detecting pressure (15) bottom inductor passes through
Transmission shaft (9) is fixed on valve ball (6), and apparatus for detecting pressure (15) controller is fixed on valve body (1) lower end outside surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048317.2A CN109723852A (en) | 2017-10-31 | 2017-10-31 | A kind of ball valve of detection with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048317.2A CN109723852A (en) | 2017-10-31 | 2017-10-31 | A kind of ball valve of detection with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723852A true CN109723852A (en) | 2019-05-07 |
Family
ID=66293292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711048317.2A Pending CN109723852A (en) | 2017-10-31 | 2017-10-31 | A kind of ball valve of detection with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723852A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623135A (en) * | 2020-05-25 | 2020-09-04 | 安徽辉源机电有限公司 | Ball valve with telescopic function |
| CN113304521A (en) * | 2021-06-23 | 2021-08-27 | 江苏圣泰阀门有限公司 | Novel soft sealing ball valve |
-
2017
- 2017-10-31 CN CN201711048317.2A patent/CN109723852A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623135A (en) * | 2020-05-25 | 2020-09-04 | 安徽辉源机电有限公司 | Ball valve with telescopic function |
| CN113304521A (en) * | 2021-06-23 | 2021-08-27 | 江苏圣泰阀门有限公司 | Novel soft sealing ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190507 |
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| WD01 | Invention patent application deemed withdrawn after publication |