CN2878824Y - Ball valve filter - Google Patents
Ball valve filter Download PDFInfo
- Publication number
- CN2878824Y CN2878824Y CN 200520129477 CN200520129477U CN2878824Y CN 2878824 Y CN2878824 Y CN 2878824Y CN 200520129477 CN200520129477 CN 200520129477 CN 200520129477 U CN200520129477 U CN 200520129477U CN 2878824 Y CN2878824 Y CN 2878824Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- filter
- handle
- filter screen
- 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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- Details Of Valves (AREA)
Abstract
The utility model relates to a sphere valve filter designed for solving the separating problem of valve and filter in prior art, which comprises a valve body, a hollow sphere and a valve stem, wherein, the hollow sphere is positioned in the center of the valve body to close circulation section, the valve stem is vertical to the valve body centerline on the shell side of the valve body; One end of the valve stem extends out of the valve body and another end is put inside to mesh with the hollow sphere. A renewable mesh filter is positioned inside the hollow sphere, which can be renewed through a channel on the valve body side that is vertical to the sphere's spin axis. With the structure, the mesh filter can be removed conveniently on the requirements by twisting stem and rotating sphere 900. Turning the sphere 900 to the opposite direction after changing, the ball valve filter will resume its normal work. This will not only save a lot of installation works and manufacturing costs, but also the time for cleaning up. At the same time no media will be leaked out.
Description
Technical field
The utility model relates to a kind of ball valve, particularly a kind of ball valve that has filter.
Background technique
Along with rapid development of national economy, carry the pipeline of various media to spread all over the town and country of China as blood vessel, for development and national economy is being carried energy, in order to guarantee the unimpeded of pipeline, in each user's of resource needed conveying the hand, countless instrument and equipment are moving on pipe network more accurately.Yet be installed in the various measuring instruments on the pipeline, use equipment and supporting for it increasing, decompressor and various valve body all can be along with the increases of service time, the accumulation of the microimpurity in the flowing medium and cause wearing and tearing affects the degree of accuracy and the working life of metering.According to interrelated data statistics, annual China is because the damage of conveyance conduit, the influence of impurity in the pipeline, and the loss that various device is caused is exactly a very surprising numeral.In order to address these problems, people have been installed various filter plants and valve additional in pipeline, in order to filter and the cleaning pipeline in because long-time running and impurity that various fortuitous event produced are guaranteed the normal operation of instrument and equipment.Though traditional filter tap also can address these problems, because its narrow limitation of installing and using, cleaning and the difficulty of safeguarding also are difficult in performance in the bigger scope, really play a protective role.Traditional filtrating equipment is in order to clear up and change filter screen, must a stop valve respectively be installed in the front and back of filtrating equipment, like this when each cleaning, use the valve body of TO filter tap after all the stop valve at two ends will being shut again, take out filter screen, clean and change, this not only needs special instrument and long time, and the medium that retains in the pipeline also can cause waste and to the injury of environment and personnel component.
The model utility content
For overcoming above-mentioned defective, the utility model provides a kind of ball valve that has filter.
For achieving the above object, ball valve filter of the present utility model, comprise that a valve body, one are positioned at the hollow sphere that can close flow area of valve body center and on the housing of valve body one side with the vertically disposed valve rod of valve body center line; Wherein, an end of described valve rod stretches out valve body, and the other end stretches into and is meshed with spheroid in the valve body, is provided with a filter screen in the hollow of described spheroid, with the valve body of the perpendicular side of spheroid rotation axis on be provided with the passage of replacing filter screen.
After adopting said structure, as long as twist valve rod as requested, the spheroid in the valve body revolved turn 90 degrees during use, just can take out filter screen very easily, after the replacing again opposite spin 90 spend and just can recover normal work.So not only saved a large amount of manufacture costs and installation strength, and shortened clearance time greatly, also not having medium simultaneously when clearing up can leak.
Description of drawings
Fig. 1 is the structural representation of the utility model ball valve filter.
Fig. 2 is positioned at the enforcement schematic representation of diverse location for the positioning screwn of the utility model ball valve filter.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model filter ball valve is further described.
As shown in Figure 1, the utility model ball valve filter, comprise that a valve body 1, one are positioned at the hollow sphere (not shown) that can close flow area of valve body center and on the housing of valve body one side with the vertically disposed valve rod 2 of valve body center line; Wherein, one end of described valve rod 2 stretches out valve body, the other end stretches into and is meshed with spheroid in the valve body, and being provided with a longitudinal section in the hollow of described spheroid is U-shaped filter screen 3, with the valve body of the perpendicular side of spheroid rotation axis on be provided with the passage 4 of replacing filter screen.
After adopting said structure, when normal the use, spheroid is turned round to open mode, and the filtration network interface is placed towards the direction of flow of fluid, like this, impurity in the liquid then can accumulate in the filter screen, when needs are changed, as long as twist valve rod as requested, spheroid in the valve body revolved turn 90 degrees, make the hollow portion and the filter screen of spheroid be positioned at the passage place, just can take out filter screen very easily, after the replacing again opposite spin 90 degree just can recover normal work.So not only saved a large amount of manufacture costs and installation strength, and shortened clearance time greatly, also not having medium simultaneously when clearing up can leak.
In order to prevent in the process of rotary valve rod 2, leak out liquid from the passage 4 of changing filter screen, as further improvement of the present utility model, 4 mouthfuls of described valve body internal channels locate and spheroid between be provided with seal arrangement.Thereby can guarantee that valve body of the present utility model does not have third party's water outlet, has stopped the dew phenomenon.Above-mentioned seal arrangement is identical with the seal arrangement of intake-outlet in the valve body.
As further improvement of the present utility model, described valve body external chennel mouth place is provided with dust cover 5, enters in the passage to prevent dust or foreign matter, and passage or spheroid are caused damage.
The valve body 1 upper edge valve rod that stretches out valve body one side at described valve rod 2 is provided with annular recess 11, and described valve rod 2 is not higher than valve body, and its end is a polygonal; The handle 7 that also comprises a twisting valve rod, an end of handle 7 be provided with valve body on the suitable annular projection 71 of annular recess, in described annular projection, be provided with and the suitable polygonal projection of valve rod end polygonal.Above-mentioned polygonal can triangle, rectangle or other shape.During use, only need the annular projection on the handle 7 is nested with in valve rod 2 ends and can plays operation to valve rod, and behind the end of operation, handle can be packed up, twisted unexpectedly preventing, and the cost and the volume of minimizing valve body.Particularly when mounted, be convenient to the passway is installed up, to prevent when changing filter screen having liquid to reveal.
As further improvement of the present utility model, described annular recess is provided with dust cover 8.To prevent that dust or foreign matter from amassing in the annular recess 11 on valve body, influences the normal use of valve body.
In order accurately filter screen 3 to be opened to 4 mouthfuls of places of passage, so that change, as shown in Figure 2, the valve body 1 that described valve rod 2 stretches out valve body one side is provided with a limited part 6, and is provided with spacing preiection with limited part 6 corresponding positions on described handle 7; Like this, when handle 7 twisted to limited part according to predetermined direction (being assumed to be clockwise direction), filter screen just in time can take out from passage; And when the handle position in other phase place or when twisting to limited part from non-predetermined direction, filter screen can not take out from passage.
Above-mentioned limited part 6 can be a fixing projection, also can be provided with first screw 61 by described valve body, is provided with spiral shell and is provided with a screw 63 in screw, puts in order to the twisting of handle 7 is limit.
In above-mentioned the utility model ball valve filter, during use, need to adjust the direction of the entery and delivery port of valve body according to the direction of flow of fluid, the impurity that filters can not be collected in the filter screen if the direction of the direction of intake-outlet and flow of fluid is opposite, thereby can not be played real filtration.As further improvement of the utility model, on described valve body, also be provided with one second screw 62, when described screw 63 is arranged in second screw 62, as shown in Figure 2, when handle twists to limited part according to the opposite direction of predetermined direction (clockwise direction), filter screen 3 can take out from passage 4, and when 7 on handle in other phase place or when twisting to limited part by predetermined direction filter screen 3 can not from passage, take out.Like this, when mounted, do not need to consider the direction of flow of fluid, only need after installation, can realize filtering network interface all the time towards the direction of current, be convenient to install and use by the position of adjusting screw.
Claims (8)
1, a kind of ball valve filter, comprise that a valve body, one are positioned at the hollow sphere that can close flow area of valve body center and on the housing of valve body one side with the vertically disposed valve rod of valve body center line; Wherein, one end of described valve rod stretches out valve body, the other end stretches into and is meshed with spheroid in the valve body, it is characterized in that: the filter screen that to be provided with a longitudinal section in the hollow of described spheroid be U-shaped, with the valve body of the perpendicular side of spheroid rotation axis on be provided with the passage of replacing filter screen.
2, ball valve filter as claimed in claim 1 is characterized in that: be provided with seal arrangement between described valve body internal channel mouth place and spheroid.
3, ball valve filter as claimed in claim 1 is characterized in that: described valve body external chennel mouth place is provided with dust cover.
4, ball valve filter as claimed in claim 1 is characterized in that: the valve body upper edge valve rod that stretches out valve body one side at described valve rod is provided with annular recess, and described valve rod is not higher than valve body, and its end is a polygonal; The handle that also comprises a twisting valve rod, an end of handle be provided with valve body on the suitable annular projection of annular recess, in described annular projection, be provided with and the suitable polygonal projection of valve rod end polygonal.
5, ball valve filter as claimed in claim 4 is characterized in that: described annular recess is provided with dust cover.
6, ball valve filter as claimed in claim 4 is characterized in that: the valve body that described valve rod stretches out valve body one side is provided with a limited part, and is provided with spacing preiection with the corresponding position of limited part on described handle; When handle twisted to limited part according to predetermined direction, filter screen can take out from passage, and when the handle position other phase place or when non-predetermined direction twists to limited part filter screen can not from passage, take out.
7, ball valve filter as claimed in claim 6 is characterized in that: described limited part structure is: described valve body is provided with first screw, and spiral shell is provided with a screw in screw.
8, ball valve filter as claimed in claim 7, it is characterized in that: on described valve body, also be provided with one second screw, when described screw is arranged in this screw, when handle twists to limited part according to the opposite direction of predetermined direction, filter screen can take out from passage, and when the handle position in other phase place or when twisting to limited part by predetermined direction filter screen can not from passage, take out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129477 CN2878824Y (en) | 2005-10-21 | 2005-10-21 | Ball valve filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129477 CN2878824Y (en) | 2005-10-21 | 2005-10-21 | Ball valve filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2878824Y true CN2878824Y (en) | 2007-03-14 |
Family
ID=37861239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520129477 Expired - Fee Related CN2878824Y (en) | 2005-10-21 | 2005-10-21 | Ball valve filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2878824Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641318A (en) * | 2016-12-29 | 2017-05-10 | 常熟市南湖化工设备制造有限责任公司 | Valve with convenient filter element replacement function |
| CN107822483A (en) * | 2017-11-30 | 2018-03-23 | 黄淮亮 | Separation of solid and liquid converter valve |
| CN112730186A (en) * | 2021-01-22 | 2021-04-30 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Dust concentration detection method |
-
2005
- 2005-10-21 CN CN 200520129477 patent/CN2878824Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641318A (en) * | 2016-12-29 | 2017-05-10 | 常熟市南湖化工设备制造有限责任公司 | Valve with convenient filter element replacement function |
| CN107822483A (en) * | 2017-11-30 | 2018-03-23 | 黄淮亮 | Separation of solid and liquid converter valve |
| CN112730186A (en) * | 2021-01-22 | 2021-04-30 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Dust concentration detection method |
| CN112730186B (en) * | 2021-01-22 | 2023-01-24 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Dust concentration detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |