CN209278537U - A kind of ball valve - Google Patents
A kind of ball valve Download PDFInfo
- Publication number
- CN209278537U CN209278537U CN201920050353.0U CN201920050353U CN209278537U CN 209278537 U CN209278537 U CN 209278537U CN 201920050353 U CN201920050353 U CN 201920050353U CN 209278537 U CN209278537 U CN 209278537U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- valve
- ball
- motion bar
- groove
- 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
Links
- 238000004140 cleaning Methods 0.000 claims description 16
- 241000883990 Flabellum Species 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 9
- 239000013618 particulate matter Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of ball valves, including valve body, valve deck, valve rod, valve seat and the sphere that sealing is adapted to valve seat, the valve chamber for flow of media is equipped in the valve body, the valve chamber both ends are respectively the inlet and outlet of medium, it is located at entrance in the valve chamber and is equipped with filter plate, the top and bottom of the filter plate is equipped with the positioning mechanism for fixing filter plate, the positioning mechanism includes the motion bar being plugged on filter plate, the first spring for being set on motion bar and the positioning ball for being located at motion bar top, the filter plate is equipped with the groove for placement positioning mechanism, the positioning mechanism confronting grooves reciprocally slide, the stopper for preventing motion bar from deviating from out of groove is equipped in the groove, the motion bar bottom end is equipped with the anti-drop block matched with stopper, first spring is located at stopper and determines Between the ball of position.Compared to existing ball valve, the utility model structure is simple, sealing effect is good and has filter effect.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of ball valve.
Background technique
Ball valve, the valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis, also 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, especially suitable for the medium of fibre-bearing, small solid pellet etc., but after sphere is done the wash by fluid for a long time, easily get rusty,
Damage, if having impurity in pipeline, is easily clogged with impurities, causes valve that can not open.
Utility model content
Based on the above issues, the utility model aim is to provide that a kind of structure is simple, sealing effect is good and has
Filter the ball valve of effect.
In view of the above problems, providing following technical solution: a kind of ball valve, including valve body, valve deck, valve rod, valve seat and
It is adapted to the sphere of sealing with valve seat, the valve chamber for flow of media is equipped in the valve body, the valve chamber both ends are respectively medium
Inlet and outlet, entrance is located in the valve chamber and is equipped with filter plate, the top and bottom of the filter plate, which is equipped with, to be used for
The positioning mechanism of fixed filter plate, the positioning mechanism include the motion bar being plugged on filter plate, are set on motion bar
First spring and the positioning ball for being located at motion bar top, the filter plate are equipped with the groove for placement positioning mechanism, institute
It states positioning mechanism confronting grooves reciprocally to slide, the stopper for preventing motion bar from deviating from out of groove, institute is equipped in the groove
It states motion bar bottom end and is equipped with the anti-drop block matched with stopper, first spring is located between stopper and positioning ball, institute
The inner wall for stating valve body is equipped with the arc groove matched with positioning ball.
In above structure, when medium enters from the entrance of valve body, it is filtered by filter plate, by biggish particle
Object is blocked in filter plate side, prevents particulate matter from washing away to sphere and valve seat, so that the service life of sphere and valve seat
Longer and sealing effect is more preferable.Impact force when medium enters valve chamber can also be reduced by the way that filter plate is arranged, thus further
Protect sphere and valve seat, increase service life.When installing filter plate, positioning ball is located in groove, anti-drop block and blocking
Block is mutually from the first spring is in compressive state, and when filter plate is moved to position corresponding with arc groove, positioning ball passes through the first bullet
The elastic force of spring skids off groove and matches with arc groove, and anti-drop block offsets with stopper, and the first spring is in relaxed state, and filter plate is logical
Positioning mechanism is crossed to be fixed in valve chamber.It can prevent filter plate from moving back and forth or tilting in valve chamber by the way that positioning mechanism is arranged
Filter effect is influenced, to increase the Stability and dependability of the utility model.
The utility model is further arranged to, and the first stepped groove matched with filter plate is equipped in the valve chamber.
Using the above structure, the fixed fastness of filter plate can be increased, prevent the inlet pressure of medium excessive and cause
Filter plate shakes, tilts, to increase the stability of fixed plate.
The utility model is further arranged to, and is embedded with second spring between the filter plate and the first stepped groove.
In above structure, buffering can be played the role of when medium enters by the way that second spring is arranged, to increase
The compression strength of filter plate, extends the service life of filter plate, and reduces the inlet pressure of medium, avoids sphere and valve
The pressure medium that seat is subject to is excessive and generates abrasion, extends the service life of sphere and valve seat.Also by setting second spring
It can prevent positioning ball from skidding off by pressure medium and out of arc groove, to increase the stability of positioning mechanism.
The utility model is further arranged to, and the filter plate is equipped with cleaning agency, the cleaning towards the side of import
Mechanism includes the rotation axis being plugged on filter plate, is fixed on the flabellum of rotation axis front end and is located at the outer circle wall of fixing axle
On scraper plate, bottom surface and the filter plate of the scraper plate be affixed, and the rotation axis is connected with filter plate by bearing.
Above structure, pressure-driven rotation when flabellum is entered by medium, so that scraper plate rotation is driven by rotation axis,
The particle accumulated on filter surface is cleared up by scraper plate, so that the filter effect of filter plate is maintained at optimal
State.Pass through the enough energy saving uses of the pressure-driven fan blade rotating kinetic energy of medium.
The utility model is further arranged to, and the cleaning agency is equipped with several and is distributed on filter plate.
In above structure, by be arranged several cleaning agencies can cleaning to filter plate it is more thorough, cleaning range is more
Greatly.The size of scraper plate and flabellum can also be reduced by the way that several cleaning agencies are arranged, so as to drive convenient for pressure medium
Flabellum drives scraper plate rotation, increases the reliability of the utility model.
The utility model is further arranged to, and first stepped groove is equipped with the second stepped groove, institute towards the side of import
It states and is arranged with cutting plate in the second stepped groove, the cutting plate is formed by several blades are arranged in a crossed manner.
Using the above structure, the biggish particle of some in medium enters valve chamber and is cut into muti-piece little particle by blade, then leads to
Filter plate is crossed, block filter plate so as to avoid biggish particle and biggish impact is generated to filter plate and was caused
Filter plate damage, increases the service life of filter plate.It is steady can to increase it convenient for fixed cutting plate by the second stepped groove of setting
It is qualitative.
The utility model is further arranged to, and the filter plate is equipped with two groups and is located at the entrance and outlet of medium
Place.
Using the above structure, when can prevent valve from closing, particulate matter is washed on sphere by the buffer brake in exit,
To extend the service life of sphere.
The utility model is further arranged to, and the entrance of the valve body is in necking down shape, and the internal diameter of the inlet end is most
Greatly.
Using the above structure, medium can be increased to the pressure of flabellum, so as to drive scraper plate to turn convenient for driving flabellum
It is dynamic, increase the reliability of the utility model.
The utility model has the beneficial effects that compare existing ball valve, the utility model structure is simple, sealing effect is good and
With filter effect.Impact force when medium enters valve chamber can also be reduced by the way that filter plate is arranged, thus further protection
Sphere and valve seat, increase service life.By be arranged positioning mechanism can prevent filter plate moved back and forth in valve chamber or
It tilts and influences filter effect, to increase the Stability and dependability of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Fig. 4 is the structural schematic diagram of cutting plate in the utility model.
Figure label meaning: 1- valve body；11- valve chamber；111- import；The outlet 112-；The first stepped groove of 113-；114- second
Spring；The second stepped groove of 115-；12- arc groove；2- valve deck；3- valve rod；4- valve seat；5- sphere；6- filter plate；61- groove；
611- stopper；7- positioning mechanism；71- motion bar；711- anti-drop block；The first spring of 72-；73- positions ball；8- cleaning agency；
81- rotation axis；82- flabellum；83- scraper plate；84- bearing；9- cutting plate；91- blade.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
A kind of ball valve as shown in Figures 1 to 4, including valve body 1, valve deck 2, valve rod 3, valve seat 4 and be adapted to valve seat 4 close
The sphere 5 of envelope, the interior valve chamber 11 being equipped with for flow of media of the valve body 1,11 both ends of valve chamber are respectively the import of medium
111 and outlet 112, it is located at import 111 in the valve chamber 11 and is equipped with filter plate 6, the top and bottom of the filter plate 6 is all provided with
There is the positioning mechanism 7 for fixing filter plate 6, the positioning mechanism 7 includes the motion bar 71 being plugged on filter plate 6, is arranged
The first spring 72 on motion bar 71 and the positioning ball 73 for being located at 71 top of motion bar, the filter plate 6 are equipped with and are used for
The groove 61 of placement positioning mechanism 7,7 confronting grooves 61 of positioning mechanism reciprocally slide, and being equipped in the groove 61 prevents
The stopper 611 that motion bar 71 is deviate from out of groove 61,71 bottom end of motion bar are equipped with the anticreep matched with stopper 611
Block 711, first spring 72 are located between stopper 611 and positioning ball 73, and the inner wall of the valve body 1 is equipped with and positioning ball
73 arc grooves 12 matched.
In above structure, when medium enters from the import 111 of valve body 1, it is filtered by filter plate 6, it will be larger
Particulate matter be blocked in 6 side of filter plate, prevent particulate matter from washing away to sphere 5 and valve seat 4, so that sphere 5 and valve seat 4
The service life is longer and sealing effect is more preferable.Impact when medium enters valve chamber 11 can also be reduced by the way that filter plate 6 is arranged
Power, so that further protection sphere 5 and valve seat 4, increase service life.When installing filter plate 6, positioning ball 73 is located at recessed
In slot 61, anti-drop block 711 is with 611 phase of stopper from the first spring 72 is in compressive state, and filter plate 6 is moved to and arc groove 12
When corresponding position, positioning ball 73 skids off groove 61 by the elastic force of the first spring 72 and matches with arc groove 12, anti-drop block
711 offset with stopper 611, and the first spring 72 is in relaxed state, and filter plate 6 is fixed in valve chamber 11 by positioning mechanism 7.It is logical
Crossing setting positioning mechanism 7 can prevent filter plate 6 from moving back and forth or tilting in valve chamber 11 and influence filter effect, to increase
The Stability and dependability of the utility model.
In the present embodiment, the first stepped groove 113 matched with filter plate 6 is equipped in the valve chamber 11.
Using the above structure, the fixed fastness of filter plate 6 can be increased, prevent 111 pressure of import of medium excessive and
Filter plate 6 is caused to shake, inclination, to increase the stability of fixed plate.
In the present embodiment, second spring 114 is embedded between the filter plate 6 and the first stepped groove 113.
In above structure, buffering can be played the role of when medium enters by the way that second spring 114 is arranged, to increase
The compression strength for having added filter plate 6, extends the service life of filter plate 6, and reduces 111 pressure of import of medium, avoids
The pressure medium that sphere 5 and valve seat 4 are subject to is excessive and generates abrasion, extends the service life of sphere 5 Yu valve seat 4.Pass through
Setting second spring 114 can also prevent positioning ball 73 from skidding off by pressure medium and out of arc groove 12, determine to increase
The stability of position mechanism 7.
In the present embodiment, the filter plate 6 is equipped with cleaning agency 8 towards the side of import 111, and the cleaning agency 8 wraps
The rotation axis 81 being plugged on filter plate 6 is included, the flabellum 82 of 81 front end of rotation axis is fixed on and is located at the excircle of fixing axle
Scraper plate 83 on wall, bottom surface and the filter plate 6 of the scraper plate 83 are affixed, and the rotation axis 81 passes through 84 phase of bearing with filter plate 6
Even.
Above structure, pressure-driven rotation when flabellum 82 is entered by medium, to drive scraper plate by rotation axis 81
83 rotations, are cleared up the particle accumulated on 6 surface of filter plate by scraper plate 83, so that the filter effect of filter plate 6
It is maintained at optimal state.Use that can be energy saving by the rotation of the pressure-driven flabellum 82 of medium.
In the present embodiment, the cleaning agency 8 is equipped with several and is distributed on filter plate 6.
In above structure, by be arranged several cleaning agencies 8 can cleaning to filter plate 6 it is more thorough, clean range
It is bigger.The size of scraper plate 83 Yu flabellum 82 can also be reduced by the way that several cleaning agencies 8 are arranged, so as to be convenient for medium pressure
Power drive flabellum 82 drives scraper plate 83 to rotate, and increases the reliability of the utility model.
In the present embodiment, first stepped groove 113 is equipped with the second stepped groove 115 towards the side of import 111, and described the
It is arranged with cutting plate 9 in two stepped grooves 115, blade 91 is arranged in a crossed manner forms by several for the cutting plate 9.
Using the above structure, the biggish particle of some in medium enters valve chamber 11 and is cut into muti-piece little particle by blade 91,
It is filtered again by filter plate 6, block filter plate 6 so as to avoid biggish particle and biggish impact is generated to filter plate 6
And filter plate 6 is caused to damage, increase the service life of filter plate 6.It can be cut by the second stepped groove 115 of setting convenient for fixation
Plate 9 is cut, its stability is increased.
In the present embodiment, the filter plate 6 is equipped with two groups and is located at the import 111 of medium and exports at 112.
Using the above structure, when can prevent valve from closing, particulate matter is washed into sphere by the buffer brake at outlet 112
On 5, to extend the service life of sphere 5.
It is in necking down shape at the import 111 of the valve body 1 in the present embodiment, the internal diameter of 111 end of import is maximum.
Using the above structure, medium can be increased to the pressure of flabellum 82, so as to scrape convenient for the driving drive of flabellum 82
Plate 83 rotates, and increases the reliability of the utility model.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of ball valve is adapted to including valve body, valve deck, valve rod, valve seat and with valve seat the sphere sealed, is equipped in the valve body
For the valve chamber of flow of media, the valve chamber both ends are respectively the inlet and outlet of medium, it is characterised in that: position in the valve chamber
It is equipped with filter plate in entrance, the top and bottom of the filter plate is equipped with the positioning mechanism for fixing filter plate, described
Positioning mechanism includes the motion bar being plugged on filter plate, the first spring being set on motion bar and is located at motion bar top
Positioning ball, the filter plate is equipped with the groove for placement positioning mechanism, and the positioning mechanism confronting grooves reciprocally slide
It is dynamic, the stopper for preventing motion bar from deviating from out of groove is equipped in the groove, the motion bar bottom end is equipped with and stopper phase
The anti-drop block of cooperation, first spring are located between stopper and positioning ball, and the inner wall of the valve body is equipped with and positioning ball
The arc groove matched.
2. a kind of ball valve according to claim 1, it is characterised in that: be equipped with the matched with filter plate in the valve chamber
One stepped groove.
3. a kind of ball valve according to claim 2, it is characterised in that: be embedded between the filter plate and the first stepped groove
Second spring.
4. a kind of ball valve according to claim 1, it is characterised in that: the filter plate is equipped with towards the side of import and cleans
Mechanism, the cleaning agency include the rotation axis being plugged on filter plate, the flabellum for being fixed on rotation axis front end and are located at solid
Scraper plate on the outer circle wall of dead axle, bottom surface and the filter plate of the scraper plate are affixed, and the rotation axis and filter plate pass through bearing
It is connected.
5. a kind of ball valve according to claim 4, it is characterised in that: the cleaning agency is equipped with several and was distributed in
On filter plate.
6. a kind of ball valve according to claim 2, it is characterised in that: the side of the first stepped groove towards the import is equipped with
Second stepped groove is arranged with cutting plate in second stepped groove, and the cutting plate is formed by several blades are arranged in a crossed manner.
7. a kind of ball valve according to claim 3, it is characterised in that: the filter plate is equipped with two groups and is located at medium
Entrance and exit.
8. a kind of ball valve according to claim 4, it is characterised in that: the entrance of the valve body be in necking down shape, it is described into
The internal diameter of mouth end is maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050353.0U CN209278537U (en) | 2019-01-11 | 2019-01-11 | A kind of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050353.0U CN209278537U (en) | 2019-01-11 | 2019-01-11 | A kind of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278537U true CN209278537U (en) | 2019-08-20 |
Family
ID=67605320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920050353.0U Expired - Fee Related CN209278537U (en) | 2019-01-11 | 2019-01-11 | A kind of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762243A (en) * | 2019-10-30 | 2020-02-07 | 宁波泓科真空阀门科技有限公司 | GU-25KF type manual high vacuum ball valve |
-
2019
- 2019-01-11 CN CN201920050353.0U patent/CN209278537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762243A (en) * | 2019-10-30 | 2020-02-07 | 宁波泓科真空阀门科技有限公司 | GU-25KF type manual high vacuum ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209278537U (en) | A kind of ball valve | |
| CN110345284A (en) | A kind of check-valves | |
| CN108662189A (en) | A kind of easy cleaning corrosion and do not influence the ball-valve structure used | |
| CN208519229U (en) | A kind of check valve with operating device | |
| CN205479527U (en) | Check valve with adjustable damping buffering | |
| CN217559105U (en) | High-pressure sealing check valve | |
| CN108547980A (en) | A kind of check valve with operating device | |
| CN209876009U (en) | Particle-proof ball valve | |
| CN202327193U (en) | Anti-scouring abrasion-resisting ball valve with flow control function | |
| CN208519228U (en) | A kind of check valve | |
| CN209705349U (en) | A kind of check-valves | |
| CN211976026U (en) | Impeller type anti-blocking rotating joint | |
| CN209762257U (en) | Multi-sealing compound valve | |
| CN207906519U (en) | One kind having Telescopic high-pressure check valve | |
| CN216045626U (en) | One-way valve with elastic sealing effect | |
| CN208348556U (en) | A kind of ball valve of interior reflux | |
| CN208153746U (en) | A kind of fluid flow directional control valve | |
| CN208997399U (en) | A kind of novel slow-closing check-valves | |
| CN218845135U (en) | Silt-proof butterfly valve | |
| CN217661956U (en) | Special stop valve with multiple filter equipment | |
| CN112032368B (en) | Anti-seize lifting check valve | |
| CN208997403U (en) | A kind of check-valves | |
| CN204344962U (en) | Auto purification type stop valve | |
| CN217736371U (en) | Swing check valve | |
| CN212377373U (en) | Intelligent swing check valve for kitchen |
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: 20190820 |