CN207195718U - A kind of band Filtering ball valve - Google Patents
A kind of band Filtering ball valve Download PDFInfo
- Publication number
- CN207195718U CN207195718U CN201720972358.XU CN201720972358U CN207195718U CN 207195718 U CN207195718 U CN 207195718U CN 201720972358 U CN201720972358 U CN 201720972358U CN 207195718 U CN207195718 U CN 207195718U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- filter screen
- bonnet
- valve body
- 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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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of band Filtering ball valve, aim to provide the band Filtering ball valve of a kind of Stability Analysis of Structures, sealing height and good filtration effect, its drip irrigation device is a kind of band Filtering ball valve, including valve body, bonnet, the valve ball being placed between valve body and bonnet, valve body is 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, valve ball includes the pod apertures for water flowing, it is characterized in that：The body base is provided with sewage draining exit, and sewage draining exit is provided with blocking cap, and blocking cap is provided with the locating shaft stretched in pod apertures, valve ball is provided with the positioning hole of locating shaft adaptation, locating shaft is provided with neck, and the filter frame being placed in pod apertures is connected with neck, and 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 band Filtering 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 flow
With control.
At present, the ball valve of in the market does not have filtration generally, or after installation filter, ball-valve structure it is complicated and
It is not easy to clean filter；In addition existing ball valve, the logical production of sealing ring of valve ball both sides use single polytetrafluoroethyl-ne
Alkene material, but the sealing ring of this material easily wears, it may appear that drainage.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide a kind of Stability Analysis of Structures, sealing it is high,
And the band Filtering ball valve of good filtration effect.
To achieve the above object, the utility model provides following technical scheme：A kind of band Filtering ball valve, including valve body,
Bonnet, the valve ball being placed between valve body and bonnet, valve body are threadedly coupled with bonnet, and the first sealing is provided between valve ball and valve body
Circle, is provided with the second sealing ring between valve ball and bonnet, the valve rod being connected with valve ball is additionally provided with valve body, and valve ball includes being used for water flowing
Pod apertures, it is characterized in that：The body base is provided with sewage draining exit, and sewage draining exit is provided with blocking cap, and blocking cap is provided with to stretch to and led
Locating shaft in discharge orifice, valve ball are provided with the positioning hole of locating shaft adaptation, and locating shaft is provided with neck, is connected with and is placed in neck
Filter frame in pod apertures, filter frame is interior to be provided with the first filter screen, the second filter screen and the 3rd filter screen set gradually along fluid flow direction,
Spongy layer is provided between first filter screen and the second filter screen, is provided with activated carbon adsorption layer between the second filter screen and the 3rd filter screen, first
The filter opening aperture of filter screen, the second filter screen and the 3rd filter screen is gradually reduced.
By using above-mentioned technical proposal, blocking cap can be adapted to locating slot with locating shaft integrally connected, locating shaft and can phase
To rotating, i.e., valve ball can improve the stability of valve ball, avoid valve ball because of fluid by the two-way positioning of valve rod and locating shaft
Impact or valve rod rotate and caused movement, it is ensured that the sealing between valve ball and the first sealing ring or the second sealing ring, blocking cap
It is threadedly coupled with sewage draining exit, when valve body handles closure state, filter frame can take out from sewage draining exit, be easy to cleaning to filter frame or more
Change, the first filter screen, the second filter screen and the 3rd filter screen are using rigid materials such as metal or plastics, to spongy layer and activated carbon adsorption layer
Styling is played, activated carbon adsorption layer can use active charcoal bag, be conveniently replaceable, and improve filter effect, the first filter screen, second
The aperture of filter screen and the 3rd filter screen is gradually reduced, then filtering accuracy gradually steps up, in use, filter frame be fixed on it is on locating shaft and quiet
Only, valve ball can relative positioning axle or filter frame produce rotation, pod apertures inwall can also offer the circular slotted eye being adapted to filter frame, keep away
Exempt from mutually to touch with filter frame when valve ball rotates, fluid is successively filtered by above-mentioned filter screen, and spongy layer has granule foreign good
Absorption property, activated carbon adsorption layer can adsorb peculiar smell and its harmful substance in water, so as to play the effect of multi-filtering.
The utility model is further arranged to：First sealing ring and the second sealing ring include the stone contradicted with valve ball
Black sealing ring, the rubber seal ring for being set in graphite-seal ring outer wall, the U-shaped structure of rubber seal ring are coated on graphite-seal ring
Internal and external peripheral wall on and one side of the graphite-seal ring away from valve ball on.
By using above-mentioned technical proposal, graphite-seal ring contradicts with valve ball, and graphite-seal ring has more preferable wearability
Can, so as to increase the anti-wear performance of resistance surface between graphite-seal ring and valve ball, rubber seal ring is U-shaped to be coated on graphite grazing
The outside of ring, rubber seal ring have more preferable elastic potential energy, so as to ensure above-mentioned sealing ring by the elastic potential energy of itself
Conflict power between valve ball or between valve body, avoid frayed and loosen.
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.
Brief description of the drawings
Fig. 1 is a kind of structural representation with Filtering ball valve embodiment of the utility model.
Fig. 2 is filter frame internal structure schematic diagram in a kind of band Filtering ball valve embodiment of the utility model.
Embodiment
It is described further referring to figs. 1 to a kind of band Filtering ball valve embodiment of 2 pairs of the utility model.
A kind of band Filtering 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 valve
Lid 2 is threadedly coupled, and the first sealing ring 4 is provided between valve ball 3 and valve body 1, and the second sealing ring 5 is provided between valve ball 3 and bonnet 2,
The valve rod 6 being connected with valve ball 3 is additionally provided with valve body 1, valve ball 3 includes the pod apertures 7 for water flowing, it is characterized in that：The valve body 1
Bottom is provided with sewage draining exit 8, and sewage draining exit 8 is provided with blocking cap 9, and blocking cap 9 is provided with the locating shaft 10 stretched in pod apertures 7, valve ball 3
The positioning hole that locating shaft 10 is adapted to is provided with, locating shaft 10 is provided with neck, the filter frame being placed in pod apertures 7 is connected with neck
11, it is provided with the first filter screen 12, the second filter screen 13 and the 3rd filter screen 14 set gradually along fluid flow direction in filter frame 11, first
Spongy layer 17 is provided between the filter screen 13 of filter screen 12 and second, activated carbon adsorption layer is provided between the second filter screen 13 and the 3rd filter screen 14
16, the filter opening aperture of the first filter screen 12, the second filter screen 13 and the 3rd filter screen 14 is gradually reduced.
By using above-mentioned technical proposal, blocking cap 9 can be adapted to simultaneously with the integrally connected of locating shaft 10, locating shaft 10 with locating slot
It can relatively rotate, i.e., 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 10
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, blocking cap 9 is threadedly coupled with sewage draining exit 8, and when valve body 1 handles closure state, filter frame 11 can take from sewage draining exit 8
Go out, be easy to cleaning or replacing to filter frame 11, the first filter screen 12, the second filter screen 13 and the 3rd filter screen 14 are using metal or plastics etc.
Rigid material, styling is played to spongy layer 17 and activated carbon adsorption layer 16, and activated carbon adsorption layer 16 can use activated carbon
Bag, is conveniently replaceable, and improves filter effect, and the aperture of the first filter screen 12, the second filter screen 13 and the 3rd filter screen 14 is gradually reduced, then mistake
Filter precision gradually steps up, in use, filter frame 11 is fixed on locating shaft 10 and static, valve ball 3 can relative positioning axle 10 or filter frame
11 produce rotation, and the inwall of pod apertures 7 can also offer the circular slotted eye 24 be adapted to filter frame, when avoiding the rotation of valve ball 3 and filter frame
11 phases are touched, and fluid is successively filtered by above-mentioned filter screen, and spongy layer 17 has good absorption property, activated carbon to granule foreign
Adsorption layer 16 can adsorb peculiar smell and its harmful substance in water, so as to play the effect of multi-filtering.
The utility model is further arranged to：The sealing ring 5 of first sealing ring 4 and second includes contradicting with valve ball 3
Graphite-seal ring 21, be set in the rubber seal ring 22 of the outer wall of graphite-seal ring 21,22 U-shaped structure of rubber seal ring cladding
On the internal and external peripheral wall of graphite-seal ring 21 and in one side of the graphite-seal ring 21 away from valve ball 3.
By using above-mentioned technical proposal, graphite-seal ring 21 contradicts with valve ball 3, and graphite-seal ring 21 has preferably resistance to
Performance is ground, so as to increase the anti-wear performance of resistance surface between graphite-seal ring 21 and valve ball 3,22 U-shaped cladding of rubber seal ring
In the outside of graphite-seal ring 21, rubber seal ring 22 has more preferable elastic potential energy, so as to pass through the elastic potential energy of itself
Ensure between above-mentioned sealing ring and valve ball 3 or the conflict power between valve body 1, avoid frayed and loosen.
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 23, the interior filling anaerobic adhesive of annular groove 23.
By using above-mentioned technical proposal, annular groove 23 can connect with the internal thread of valve body 1, the filling anaerobism in annular groove 23
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.
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 (3)
1. a kind of band Filtering ball valve, including valve body, bonnet, the valve ball being placed between valve body and bonnet, valve body connect with bonnet screw thread
Connect, the first sealing ring is provided between valve ball and valve body, the second sealing ring is provided between valve ball and bonnet, be additionally provided with valve body and valve
The valve rod of ball connection, valve ball include the pod apertures for water flowing, it is characterized in that：The body base is provided with sewage draining exit, sewage draining exit
Blocking cap is provided with, blocking cap is provided with the locating shaft stretched in pod apertures, and valve ball is provided with the positioning hole of locating shaft adaptation, positioning
Axle is provided with neck, and the filter frame being placed in pod apertures is connected with neck, is provided with filter frame and is set gradually along fluid flow direction
The first filter screen, the second filter screen and the 3rd filter screen, spongy layer, the second filter screen and the 3rd are provided between the first filter screen and the second filter screen
Activated carbon adsorption layer is provided between filter screen, the filter opening aperture of the first filter screen, the second filter screen and the 3rd filter screen is gradually reduced.
2. a kind of band Filtering ball valve according to claim 1, it is characterized in that：First sealing ring and the second sealing ring are equal
Including contradicted with valve ball graphite-seal ring, be set in the rubber seal ring of graphite-seal ring outer wall, the U-shaped knot of rubber seal ring
Structure be coated on the internal and external peripheral wall of graphite-seal ring and one side of the graphite-seal ring away from valve ball on.
3. a kind of band Filtering ball valve according to claim 1, it is characterized in that：The connection end of the valve body and bonnet is provided with
The annular groove of valve interior wall is placed in, anaerobic adhesive is filled in annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972358.XU CN207195718U (en) | 2017-08-05 | 2017-08-05 | A kind of band Filtering ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972358.XU CN207195718U (en) | 2017-08-05 | 2017-08-05 | A kind of band Filtering ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195718U true CN207195718U (en) | 2018-04-06 |
Family
ID=61796151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972358.XU Expired - Fee Related CN207195718U (en) | 2017-08-05 | 2017-08-05 | A kind of band Filtering ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019718A (en) * | 2018-08-31 | 2018-12-18 | 刘钰婷 | A kind of slow pressure water purification connecting flange of fresh-water generator |
| 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 |
-
2017
- 2017-08-05 CN CN201720972358.XU patent/CN207195718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019718A (en) * | 2018-08-31 | 2018-12-18 | 刘钰婷 | A kind of slow pressure water purification connecting flange of fresh-water generator |
| 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 |
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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 |
Granted publication date: 20180406 Termination date: 20210805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |