CN208058007U - A kind of ball-valve valve rod anti-taking off structure - Google Patents
A kind of ball-valve valve rod anti-taking off structure Download PDFInfo
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- CN208058007U CN208058007U CN201820494711.2U CN201820494711U CN208058007U CN 208058007 U CN208058007 U CN 208058007U CN 201820494711 U CN201820494711 U CN 201820494711U CN 208058007 U CN208058007 U CN 208058007U
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- valve rod
- valve body
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Abstract
The utility model provides a kind of ball-valve valve rod anti-taking off structure, including screwed pipe, ball bearing, bearing block, fixed pin, fixing sleeve, sealing ring, pinion stand and connection gear, screwed pipe is mounted on handle, at its lower end face, ball bearing is mounted on inside bearing block, bearing block is fixed on valve body upper surface, ball bearing is internally provided with fixed pin, the design solves the problems, such as original ball-valve valve rod for a long time using easy loose or dislocation, fixing sleeve is mounted on valve body upper surface, fixing sleeve inner lower is provided with sealing ring, pinion stand is fixed on ball valve body upper surface, pinion stand is internally provided with connection gear, connection gear is fixed on valve rod lower face, the design solves the problems, such as that original ball-valve valve rod installation is not convenient enough, the utility model is reasonable for structure, it is installed convenient for combination, stability is good.
Description
Technical field
The utility model is a kind of ball-valve valve rod anti-taking off structure, belongs to ball valve equipment technical field.
Background technology
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, 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 it is very strong
Shearing force, the medium especially suitable for fibre-bearing, small solid pellet etc..And multi-pass ball valve not only can be controlled flexibly on pipeline
Interflow, shunting and the switching of flow direction of medium, while also can close any channel and other two channel is made to be connected.This class valve
Door should be generally horizontally mounted in the duct.
In the prior art, existing ball-valve valve rod is easy to happen loosening when long-time uses, and connects defective tightness, is opening
It is ineffective when the ball valve of pass, while existing ball-valve valve rod is not convenient enough when connecting ball valve, it is not convenient enough to install, now
It is badly in need of a kind of ball-valve valve rod anti-taking off structure to solve the above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of ball-valve valve rod anti-taking off structure, with
The problems mentioned above in the background art are solved, the utility model is reasonable for structure, and convenient for combination installation, stability is good.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of ball-valve valve rod is anti-
Deviate from structure, including handle, escapement, connector, valve body, ring flange and convenient installing mechanism, the handle are mounted on
On the upside of valve body, the escapement is mounted on valve body upper surface, and the connector is fixed on valve body right side, the valve body left end
Face is provided with ring flange, and the valve inner is provided with convenient installing mechanism, and the escapement includes screwed pipe, ball axis
It holds, bearing block, mounting rod, valve rod and fixed pin, the screwed pipe are mounted on handle, at its lower end face, the screwed pipe inner lower
It is provided with mounting rod, the mounting rod is mounted on ball bearing upper surface centre position, and the ball bearing is mounted on bearing block
Inside, the bearing block are fixed on valve body upper surface, and the ball bearing is internally provided with fixed pin, and the valve rod is mounted on valve body
Upper inside, the convenient installing mechanism include fixing sleeve, sealing ring, pinion stand, connection gear and ball valve body, described solid
Fixed set is mounted on valve body upper surface, and the fixing sleeve inner lower is provided with sealing ring, and the pinion stand is fixed on ball valve body
Upper surface, the pinion stand are internally provided with connection gear, and the connection gear is fixed on valve rod lower face, the ball valve body peace
Mounted in valve inner.
Further, the handle outer surface is equipped with antiskid thread.
Further, the mounting rod annular side is equipped with external screw thread, and the screwed pipe is connected by screw thread with mounting rod
It connects.
Further, the ball bearing upper inside is equipped with limit hole, has limit hole on the upside of the stem internal,
The fixed pin mutually fixes valve rod with ball bearing through limit hole.
Further, the bearing block lower face is equipped with sealing card slot, and the bearing block is by sealing card slot and fixing sleeve
It is mutually fixed.
Further, the pinion stand is internally provided with tooth socket, and the connection gear is meshed by tooth socket with pinion stand.
Further, the valve rod stretches into valve inner through bearing block and is connected with connection gear.
The beneficial effects of the utility model：A kind of ball-valve valve rod anti-taking off structure of the utility model, because of the utility model
It is added to screwed pipe, ball bearing, bearing block, mounting rod, valve rod and fixed pin, which can consolidate ball-valve valve rod
It is fixed, solve the problems, such as original ball-valve valve rod for a long time using loose or dislocation is easy, the use for improving the utility model is stablized
Property.
The utility model is added to fixing sleeve, sealing ring, pinion stand, connection gear and ball valve body, which can
It is convenient that valve rod is installed, it solves the problems, such as that original ball-valve valve rod installation is not convenient enough, improves making for the utility model
Use convenience.
Because ball bearing upper inside is equipped with limit hole, there is limit hole on the upside of stem internal, fixed pin is through limit
Hole mutually fixes valve rod with ball bearing, and the design is convenient to be defined the installation site of valve rod, because pinion stand is internally provided with
Tooth socket, connection gear are meshed by tooth socket with pinion stand, which improves the convenience of valve rod installation, the utility model knot
Structure is reasonable, and convenient for combination installation, stability is good.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of ball-valve valve rod anti-taking off structure of the utility model；
Fig. 2 is the stereogram of escapement in a kind of ball-valve valve rod anti-taking off structure of the utility model；
Fig. 3 is the structural schematic diagram of escapement in a kind of ball-valve valve rod anti-taking off structure of the utility model；
Fig. 4 is the structural schematic diagram of convenient installing mechanism in a kind of ball-valve valve rod anti-taking off structure of the utility model；
In figure：1- handles, 2- escapements, 3- connectors, 4- valve bodies, 5- ring flanges, the convenient installing mechanisms of 6-, 21- spiral shells
Line pipe, 22- ball bearings, 23- bearing blocks, 24- mounting rods, 25- valve rods, 26- fixed pins, 61- fixing sleeves, 62- sealing rings,
63- pinion stands, 64- connection gears, 65- ball valve bodies.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of 25 anti-taking off structure of ball-valve valve rod, packet
Handle 1, escapement 2, connector 3, valve body 4, ring flange 5 and convenient installing mechanism 6 are included, handle 1 is mounted on valve body 4
Side, escapement 2 are mounted on 4 upper surface of valve body, and connector 3 is fixed on 4 right side of valve body, and 4 left side of valve body is provided with flange
Disk 5, valve body 4 are internally provided with convenient installing mechanism 6；
Escapement 2 includes screwed pipe 21, ball bearing 22, bearing block 23, mounting rod 24, valve rod 25 and fixed pin
26, screwed pipe 21 is mounted on 1 lower face of handle, and 21 inner lower of screwed pipe is provided with mounting rod 24, and mounting rod 24 is mounted on rolling
22 upper surface centre position of pearl bearing, ball bearing 22 are mounted on inside bearing block 23, and bearing block 23 is fixed on 4 upper end of valve body
Face, ball bearing 22 are internally provided with fixed pin 26, and valve rod 25 is mounted on 4 upper inside of valve body, which can be to ball-valve valve rod
25 are fixed, and solve the problems, such as that 25 long-time of original ball-valve valve rod uses and are easy loose or dislocation,
Convenient installing mechanism 6 includes fixing sleeve 61, sealing ring 62, pinion stand 63, connection gear 64 and ball valve body 65,
Fixing sleeve 61 is mounted on 4 upper surface of valve body, and 61 inner lower of fixing sleeve is provided with sealing ring 62, and pinion stand 63 is fixed on ball valve master
65 upper surface of body, pinion stand 63 are internally provided with connection gear 64, and connection gear 64 is fixed on 25 lower face of valve rod, ball valve body 65
Mounted on valve inner 4, which, which can facilitate, installs valve rod 25, solves original ball-valve valve rod 25 and installs not enough just
Prompt problem.
1 outer surface of handle be equipped with antiskid thread, 24 annular side of mounting rod be equipped with external screw thread, screwed pipe 21 by screw thread with
Mounting rod 24 is connected, and 22 upper inside of ball bearing is equipped with limit hole, and 25 upper inside of valve rod has limit hole, fixed pin
26 fix valve rod 25 and 22 phase of ball bearing through limit hole, and 23 lower face of bearing block is equipped with sealing card slot, and bearing block 23 is logical
It crosses sealing card slot to fix with 61 phase of fixing sleeve, pinion stand 63 is internally provided with tooth socket, and connection gear 64 passes through tooth socket and pinion stand 63
It is meshed, valve rod 25 stretches into 4 inside of valve body through bearing block 23 and is connected with connection gear 64.
As one embodiment of the utility model, when actual use：It is carrying out in use, user of service first
The utility model is checked, defect is checked for, if there is no can be carried out using if problem, in reality
When use, user of service is by the way that valve rod 25 to be connected by connection gear 64 with pinion stand 63, inside pinion stand 63
Equipped with tooth socket, and connection gear 64 is meshed by tooth socket with pinion stand 63, is realized between valve rod 25 and ball valve body 65
Fixed, sealing ring 62 can guarantee the leakproofness between 61 junction of valve body 4 and fixing sleeve, improve the installation of the utility model just
Victory.
Bearing block 23 is connected by sealing card slot with fixing sleeve 61 by user of service, and fixed pin 26 is then inserted into ball
In limit hole inside bearing 22 and valve body 4, realizes the fixation to valve rod 25, screwed pipe 21 is then passed through into screw thread and mounting rod
24 are connected, and realize that the fixed installation to handle 1, rotational handle 1, handle 1 drive screwed pipe 21 and mounting rod 24 to be rotated,
Mounting rod 24 drives ball bearing 22 to rotate, and because ball bearing 22 is fixed by fixed pin 26 and 25 phase of valve rod, realizes and drives valve
Bar 25 is rotated, and the Anti-extrusion effect of the utility model is improved.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of ball-valve valve rod anti-taking off structure, including handle, escapement, connector, valve body, ring flange and convenient installation
Mechanism, it is characterised in that：The handle is mounted on the upside of valve body, and the escapement is mounted on valve body upper surface, the connection
Head is fixed on valve body right side, and the valve body left side is provided with ring flange, and the valve inner is provided with convenient installing mechanism；
The escapement includes screwed pipe, ball bearing, bearing block, mounting rod, valve rod and fixed pin, the screwed pipe peace
Mounted in handle, at its lower end face, the screwed pipe inner lower is provided with mounting rod, and the mounting rod is mounted on ball bearing upper surface
Centre position, the ball bearing are mounted on inside bearing block, and the bearing block is fixed on valve body upper surface, the ball bearing
It is internally provided with fixed pin, the valve rod is mounted on the upside of valve inner；
The convenient installing mechanism includes fixing sleeve, sealing ring, pinion stand, connection gear and ball valve body, the fixing sleeve
Mounted on valve body upper surface, the fixing sleeve inner lower is provided with sealing ring, and the pinion stand is fixed on ball valve body upper end
Face, the pinion stand are internally provided with connection gear, and the connection gear is fixed on valve rod lower face, and the ball valve body is mounted on
Valve inner.
2. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：The handle outer surface is equipped with
Antiskid thread.
3. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：The mounting rod annular side
Equipped with external screw thread, the screwed pipe is connected by screw thread with mounting rod.
4. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：On the ball bearing inside
Side is equipped with limit hole, has limit hole, the fixed pin to run through limit hole by valve rod and ball axis on the upside of the stem internal
It holds and mutually fixes.
5. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：The bearing block lower face is set
There are sealing card slot, the bearing block mutually to be fixed with fixing sleeve by sealing card slot.
6. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：The pinion stand is internally provided with
Tooth socket, the connection gear are meshed by tooth socket with pinion stand.
7. a kind of ball-valve valve rod anti-taking off structure according to claim 1, it is characterised in that：The valve rod runs through bearing block
Valve inner is stretched into connection gear to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494711.2U CN208058007U (en) | 2018-04-09 | 2018-04-09 | A kind of ball-valve valve rod anti-taking off structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494711.2U CN208058007U (en) | 2018-04-09 | 2018-04-09 | A kind of ball-valve valve rod anti-taking off structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058007U true CN208058007U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820494711.2U Active CN208058007U (en) | 2018-04-09 | 2018-04-09 | A kind of ball-valve valve rod anti-taking off structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296771A (en) * | 2018-11-29 | 2019-02-01 | 象山宇翔机械有限公司 | A kind of anti-residue aerial drainage can quick flow-breaking petroleum pipeline ball valve |
-
2018
- 2018-04-09 CN CN201820494711.2U patent/CN208058007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296771A (en) * | 2018-11-29 | 2019-02-01 | 象山宇翔机械有限公司 | A kind of anti-residue aerial drainage can quick flow-breaking petroleum pipeline ball valve |
| CN109296771B (en) * | 2018-11-29 | 2024-05-24 | 象山宇翔机械有限公司 | Quick-cut-off oil pipeline ball valve capable of preventing residue leakage |
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