CN207195720U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN207195720U CN207195720U CN201720972626.8U CN201720972626U CN207195720U CN 207195720 U CN207195720 U CN 207195720U CN 201720972626 U CN201720972626 U CN 201720972626U CN 207195720 U CN207195720 U CN 207195720U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- valve body
- bonnet
- graphite
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ball valve,Aiming to provide a kind of has filter effect and ball valve easy to clean,Its drip irrigation device is a kind of ball valve,Including valve body,Bonnet,The valve ball being placed between valve body and bonnet,Valve body is threadedly coupled with bonnet,The first sealing ring is provided between valve ball and valve body,The second sealing ring is provided between valve ball and bonnet,The valve rod being connected with valve ball is additionally provided with valve body,Cavity is formed between valve body and valve ball,Valve ball includes the pod apertures for water flowing,The valve ball is provided with the through hole with pod apertures vertical connection,The water inlet of through hole and valve body is placed in same level,The screen pack for being disposed adjacent to valve inleting water mouth side is provided with pod apertures,Valve body is provided with the sewage draining exit being placed in below valve ball,Sewage draining exit is provided with blocking cap,Blocking cap is provided with the locating shaft stretched into cavity,The outer wall of valve ball bottom is provided with the locating slot being adapted to locating shaft,The utility model is applied to valve technology field.
Description
Technical field
A kind of valve technology field is the utility model is related to, more specifically, it relates to a kind of ball valve.
Background technology
Ball valve is a kind of by valve rod drive valve ball and the valve to be rotated around valve ball axis, the regulation available for fluid
With control.
At present, the ball valve of in the market includes valve body, bonnet, valve ball and valve rod, and valve ball is located in valve body, valve ball and valve body it
Between be provided with sealing ring, it is ensured that sealing when valve ball is closed, but there is problems with, valve rod, bonnet, valve in ball valve in use
Cavity can be formed between ball, sealing ring and valve body, the current of inside cavity are not easy to flow, it is easy to rotten, breed bacteria, especially
When in the pipeline that ball valve is used for domestic water or food processing, it can be influenceed to the health care belt of people；Ordinary ball valve is generally not
With filter effect, after filter is installed, filter not easy cleaning；This outer valve and the sealing of valve rod junction also need
Improve.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide and a kind of has filter effect and easily clear
Clean ball valve.
To achieve the above object, the utility model provides following technical scheme：A kind of ball valve, including valve body, valve
The valve ball for covering, being placed between valve body and bonnet, valve body are threadedly coupled with bonnet, and the first sealing ring is provided between valve ball and valve body,
The second sealing ring is provided between valve ball and bonnet, the valve rod being connected with valve ball is additionally provided with valve body, is formed between valve body and valve ball
Cavity, valve ball include the pod apertures for water flowing, it is characterized in that：The valve ball is provided with the through hole with pod apertures vertical connection,
The water inlet of through hole and valve body is placed in same level, and the filtering for being disposed adjacent to valve inleting water mouth side is provided with pod apertures
Net, valve body are provided with the sewage draining exit being placed in below valve ball, and sewage draining exit is provided with blocking cap, and blocking cap is provided with the positioning stretched into cavity
Axle, the outer wall of valve ball bottom are provided with the locating slot being adapted to locating shaft.
By using above-mentioned technical proposal, when ball valve is in opening, current are successively along the water inlet of valve body, water conservancy diversion
Hole and delivery port flowing, and filtered by the screen pack in pod apertures, screen pack can be connected in pod apertures, led to simultaneously
Hole makes pod apertures be connected with cavity, and some current can be also entered in cavity from through hole, and the water body in cavity will also pass through
Through hole is entered in pod apertures, the current in cavity is in flow regime, is avoided breed bacteria；When ball valve is in closure state
When, pod apertures both ends directly connect with cavity, while through hole connects with the water inlet of valve body, then open blocking cap when, current from
Through hole flows into pod apertures, then flows to cavity, is finally flowed out from sewage draining exit, and current can produce back flush to screen pack, and right
Cavity produces flushing, good to the cleaning effect of ball valve；Locating shaft can be stretched in locating slot, then valve ball passes through valve rod and locating shaft
Two-way positioning, the stability of valve ball can be improved, avoid valve ball because fluid impact or valve rod rotate and caused by move, really
The sealing protected between valve ball and the first sealing ring or the second sealing ring.
The utility model is further arranged to：It is arranged with the valve rod with the graphite bushing of valve body conflict and for compressing
The pressure cap of graphite bushing, graphite bushing include some graphite annulus valves and rubber ring valve, and graphite annulus valve and rubber ring valve are spaced successively
Connect and compose loop configuration, connected between graphite annulus valve and rubber ring valve by binding agent, graphite bushing also include be placed in stone
The rubber sleeve of black liner outer wall.
By using above-mentioned technical proposal, pressure cap is connected with valve body screw thread, when pressure cap is screwed with valve body by screw thread, pressure
Cap to graphite bushing produce extruding force, make graphite bushing to playing sealing function between valve rod and valve body, due to graphite annulus valve with
Rubber ring valve is intervally arranged successively, and rubber ring valve has more preferable elastic performance, is easy to adjust the radial force of graphite annulus valve, from
And make the stress of graphite bushing more balanced, and reduce the frictional resistance between valve rod and graphite bushing, increase the service life,
Rubber sleeve may insure the sealing property between graphite bushing outer wall and bonnet, and rubber sleeve is carried by the elastic potential energy of itself
Axially loaded between high bonnet, graphite bushing and valve rod three, that is, improve the conflict sealing between three.
The utility model is further arranged to：The connection end of the valve body and bonnet is provided with the ring for being placed in valve interior wall
Groove, the interior filling anaerobic adhesive of annular groove.
By using above-mentioned technical proposal, annular groove can be connected with the internal thread of valve body, and anaerobic adhesive, anaerobism are filled in annular groove
Glue can be penetrated on the threaded ends of valve body and bonnet, play sealing function, and increases the connective stability of valve body and bonnet.
The utility model is further arranged to：Described valve rod one end is stretched out outside valve body and is connected with handle, and handle is provided with
Taper knob.
By using above-mentioned technical proposal, handle is easy to the rotation of valve rod, and taper knob is easy to the grasping of handle, and to handle
Play a protective role.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ball valve embodiment of the utility model.
Fig. 2 is the structural representation of graphite bushing in a kind of ball valve embodiment of the utility model.
Embodiment
It is described further referring to figs. 1 to a kind of ball valve embodiment of 2 pairs of the utility model.
A kind of ball valve, including valve body 1, bonnet 2, the valve ball 3 being placed between valve body 1 and bonnet 2, valve body 1 and bonnet 2
Threaded connection, is provided with the first sealing ring 4, the second sealing ring 5, valve body is provided between valve ball 3 and bonnet 2 between valve ball 3 and valve body 1
The valve rod 6 being connected with valve ball 3 is additionally provided with 1, cavity 7 is formed between valve body 1 and valve ball 3, valve ball 3 includes the water conservancy diversion for water flowing
Hole 8, it is characterized in that：The valve ball 3 is provided with the through hole 9 with the vertical connection of pod apertures 8, and the water inlet of through hole 9 and valve body 1 is placed in
In same level, the screen pack 10 for being disposed adjacent to the water inlet side of valve body 1 is provided with pod apertures 8, valve body 1 is provided with and is placed in valve
The sewage draining exit 11 of the lower section of ball 3, sewage draining exit 11 are provided with blocking cap 12, and blocking cap 12 is provided with the locating shaft 13 stretched into cavity 7, valve ball
The outer wall of 3 bottoms is provided with the locating slot being adapted to locating shaft 13.
By using above-mentioned technical proposal, when ball valve is in opening, current successively along the water inlet of valve body 1, lead
Discharge orifice 8 and delivery port flowing, and filtered by the screen pack 10 in pod apertures 8, screen pack 10 can be connected in pod apertures 8
It is interior, while through hole 9 makes pod apertures 8 be connected with cavity 7, some current can be also entered in cavity 7 from through hole 9, in cavity 7
Water body will also pass through through hole 9 and enter in pod apertures 8, the current in cavity 7 is in flow regime, avoid breed bacteria；
When ball valve is in closure state, the both ends of pod apertures 8 directly connect with cavity 7, while through hole 9 connects with the water inlet of valve body 1,
When then opening blocking cap 12, current flow into pod apertures 8 from through hole 9, then flow to cavity 7, are finally flowed out from sewage draining exit 11, current
Back flush can be produced to screen pack 10, and flushing is produced to cavity 7, it is good to the cleaning effect of ball valve；Locating shaft 13 can stretch into
To locating slot, then valve ball 3 can be improved the stability of valve ball 3, be avoided by the two-way positioning of valve rod 6 and locating shaft 13
Valve ball 3 because fluid impact or valve rod 6 rotate and caused by move, it is ensured that the sealing ring 4 of valve ball 3 and first or the second sealing ring 5 it
Between sealing.
The utility model is further arranged to：The graphite bushing 20 contradicted with valve body 1 is arranged with the valve rod 6 and is used for
The pressure cap 21 of graphite bushing 20 is compressed, graphite bushing 20 includes some graphite annulus valves 22 and rubber ring valve 23, the He of graphite annulus valve 22
Rubber ring valve 23 is spaced connects and composes loop configuration successively, is connected between graphite annulus valve 22 and rubber ring valve 23 by binding agent,
The rubber sleeve 24 for also including being placed in the outer wall of graphite bushing 20 of graphite bushing 20.
By using above-mentioned technical proposal, pressure cap 21 is threadedly coupled with valve body 1, when pressure cap 21 and valve body 1 are revolved by screw thread
When tight, pressure cap 21 produces extruding force to graphite bushing 20, makes graphite bushing 20 to playing sealing function between valve rod 6 and valve body 1,
Because graphite annulus valve 22 and rubber ring valve 23 are intervally arranged successively, rubber ring valve 23 has more preferable elastic performance, is easy to adjust
The radial force of graphite annulus valve 22, so that the stress of graphite bushing 20 is more balanced, and make between valve rod 6 and graphite bushing 20
Frictional resistance reduce, increase the service life, rubber sleeve 24 may insure the sealing between the outer wall of graphite bushing 20 and bonnet 2
Can, and rubber sleeve 24 is by the elastic potential energy of itself, improve between bonnet 2, graphite bushing 20 and the three of valve rod 6 axially by
Power, that is, improve the conflict sealing between three.
The utility model is further arranged to：The connection end of the valve body 1 and bonnet 2, which is provided with, is placed in the inwall of valve body 1
Annular groove 25, the interior filling anaerobic adhesive of annular groove 25.
By using above-mentioned technical proposal, annular groove 25 can connect with the internal thread of valve body 1, the filling anaerobism in annular groove 25
Glue, anaerobic adhesive can penetrate into valve body 1 with the threaded ends of bonnet 2, playing sealing function, and increase the company of valve body 1 and bonnet 2
Connect stability.
The utility model is further arranged to：Described one end of valve rod 6 is stretched out outside valve body 1 and is connected with handle 26, handle 26
It is provided with taper knob 27.
By using above-mentioned technical proposal, handle 26 is easy to the rotation of valve rod 6, and taper knob 27 is easy to the grasping of handle 26,
And handle 26 is played a protective role.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model
In the range of shield.
Claims (4)
1. a kind of ball valve, including valve body, bonnet, the valve ball being placed between valve body and bonnet, valve body are threadedly coupled with bonnet,
The first sealing ring is provided between valve ball and valve body, the second sealing ring is provided between valve ball and bonnet, is additionally provided with valve body and valve ball
The valve rod of connection, cavity being formed between valve body and valve ball, valve ball includes the pod apertures for water flowing, it is characterized in that：The valve ball
Provided with the through hole with pod apertures vertical connection, the water inlet of through hole and valve body is placed in same level, is provided with pod apertures
The screen pack of valve inleting water mouth side is disposed adjacent to, valve body is provided with the sewage draining exit being placed in below valve ball, and sewage draining exit is provided with stifled
Cap, blocking cap are provided with the locating shaft stretched into cavity, and the outer wall of valve ball bottom is provided with the locating slot being adapted to locating shaft.
2. a kind of ball valve according to claim 1, it is characterized in that：The stone contradicted with valve body is arranged with the valve rod
Black bushing and the pressure cap for compressing graphite bushing, graphite bushing include some graphite annulus valves and rubber ring valve, graphite annulus valve and
Rubber ring valve is spaced successively connects and composes loop configuration, is connected between graphite annulus valve and rubber ring valve by binding agent, graphite lining
The rubber sleeve for also including being placed in graphite bushing outer wall of set.
3. a kind of ball valve according to claim 1, it is characterized in that：The connection end of the valve body and bonnet is provided with and put
In filling anaerobic adhesive in the annular groove of valve interior wall, annular groove.
4. a kind of ball valve according to claim 1, it is characterized in that：Described valve rod one end is stretched out outside valve body and is connected with
Handle, handle are provided with taper knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972626.8U CN207195720U (en) | 2017-08-05 | 2017-08-05 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972626.8U CN207195720U (en) | 2017-08-05 | 2017-08-05 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195720U true CN207195720U (en) | 2018-04-06 |
Family
ID=61796173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972626.8U Expired - Fee Related CN207195720U (en) | 2017-08-05 | 2017-08-05 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662190A (en) * | 2018-07-21 | 2018-10-16 | 台州卓标企业管理咨询有限公司 | A kind of interior tooth form combustion gas copper ball valve design method |
| CN108916415A (en) * | 2018-09-17 | 2018-11-30 | 杭州知桔科技有限公司 | Environmentally friendly removal of impurities formula sewage treatment valve |
| CN112096903A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Conical motor servo direct-drive type valve core and valve seat separation type friction-free ball valve |
| CN116671420A (en) * | 2023-07-10 | 2023-09-01 | 临沂市农业科学院 | Water-saving drip irrigation emitter for vegetable planting |
-
2017
- 2017-08-05 CN CN201720972626.8U patent/CN207195720U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662190A (en) * | 2018-07-21 | 2018-10-16 | 台州卓标企业管理咨询有限公司 | A kind of interior tooth form combustion gas copper ball valve design method |
| CN108916415A (en) * | 2018-09-17 | 2018-11-30 | 杭州知桔科技有限公司 | Environmentally friendly removal of impurities formula sewage treatment valve |
| CN108916415B (en) * | 2018-09-17 | 2019-11-29 | 浙江鑫帆暖通智控股份有限公司 | Environmentally friendly removal of impurities formula sewage treatment valve |
| CN112096903A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Conical motor servo direct-drive type valve core and valve seat separation type friction-free ball valve |
| CN116671420A (en) * | 2023-07-10 | 2023-09-01 | 临沂市农业科学院 | Water-saving drip irrigation emitter for vegetable planting |
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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: 20180406 Termination date: 20210805 |