CN204784813U - Light and handy fixed ball valve of switch - Google Patents
Light and handy fixed ball valve of switch Download PDFInfo
- Publication number
- CN204784813U CN204784813U CN201520325387.8U CN201520325387U CN204784813U CN 204784813 U CN204784813 U CN 204784813U CN 201520325387 U CN201520325387 U CN 201520325387U CN 204784813 U CN204784813 U CN 204784813U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve rod
- spheroid
- rod
- 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
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- Mechanically-Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a light and handy fixed ball valve of switch, including valve body, spheroid valve plate, valve gap, valve body and valve gap are connected formation and flow the chamber, the upper and lower both ends of spheroid valve plate are connected with upper valve rod and lower valve rod respectively, the spheroid valve plate is located a class intracavity, the other end of upper valve rod is connected through the upper end of axle sleeve with the valve body, the bottom of lower valve rod is connected in the lower extreme of valve body through running from opposite directions the snap ring, the right side of valve body and the left side of valve gap are equipped with and are connected with left side seat ripper ring and right side seat ripper ring through coil spring, the spheroid valve plate lies in between left side seat ripper ring and the right side seat ripper ring, the upper portion of valve body is equipped with the support, it is vice to be connected with the worm wheel on the support, the upper end and the worm wheel sub phase of upper valve rod are connected, and the worm wheel subband moves the upper valve rod and rotates, and then drive opening and closing of spheroid valve plate rotation realization stream chamber. The utility model discloses simple structure, leakproofness are good, efficient, of high quality.
Description
Technical field
The utility model relates to ball valve field, refers more particularly to the fixing ball valve that a kind of switch is light and handy.
Background technique
Current fixing ball valve due to flow forces strong, open and close faster, easy for installation, Placement is many, so using scope is wide.Present fixing ball valve ball core is generally fixed by valve rod and controls circumference rotation, but when ball core is subject to the pressure from medium, can exert pressure to valve rod in the horizontal direction, the time has been grown, and can cause valve rod bending deflection, affects its service behaviour.
Model utility content
The fixing ball valve that the switch that the purpose of this utility model is to overcome above-mentioned deficiency of the prior art and provides a kind of structure simple, easy to operate, practical is light and handy.
The utility model realizes in the following way:
The fixing ball valve that switch is light and handy, is characterized in that: comprise valve body 6, spheroid valve plate 7, valve gap 15, and described valve body 6 is connected with valve gap 15 and forms stream chamber 61; The two ends up and down of described spheroid valve plate 7 are connected to upper valve rod 14 and lower valve rod 8; Described spheroid valve plate 7 is positioned at stream chamber 61; The other end of described upper valve rod 14 is connected by the upper end of axle sleeve 5 with valve body 6; The bottom of described lower valve rod 8 is connected to the lower end of valve body 6 by splitting snap ring 9; Described upper valve rod 14 and lower valve rod 8 rotatable relative to valve body 6; The right side of described valve body 6 and the left side of valve gap 15 are provided with and are connected with left seat bearing ring 18 and right seat bearing ring 19 by helical spring 17; Described spheroid valve plate 7 is between left seat bearing ring 18 and right seat bearing ring 19; The top of described valve body 6 is provided with support 2; Described support 2 is connected with worm gear pair 1; The upper end portion of described upper valve rod 14 is connected with worm gear pair 1, and worm gear pair 1 drives upper valve rod 14 to rotate, and then drives spheroid valve plate 7 to rotate the open and close realizing stream chamber 61.
Described upper valve rod 14 is arranged with seal ring 4 and Gland 3, described Gland 3 is positioned at the top of seal ring 4.
The bottom of described lower valve rod 8 is provided with the bonnet 11 be connected on valve body 6; Joint between described bonnet 11 and valve body 6 is provided with lower seal 10.
The bottom of described valve body 6 is provided with row's consent 16, the row's of being connected with gag on row's consent 16.
The beneficial effects of the utility model are: structure is simple, and easy to operate, long service life, sealability are reliable.
Accompanying drawing explanation
Fig. 1 the utility model structural representation.
Embodiment
Now by reference to the accompanying drawings, the utility model embodiment is described in detail in detail:
As shown in Figure 1, the fixing ball valve that a kind of switch is light and handy, comprises valve body 6, spheroid valve plate 7, valve gap 15, and valve body 6 is connected with valve gap 15 and forms stream chamber 61; The two ends up and down of spheroid valve plate 7 are connected to upper valve rod 14 and lower valve rod 8; Spheroid valve plate 7 is positioned at stream chamber 61; The other end of upper valve rod 14 is connected by the upper end of axle sleeve 5 with valve body 6; The bottom of lower valve rod 8 is connected to the lower end of valve body 6 by splitting snap ring 9; Upper valve rod 14 and lower valve rod 8 rotatable relative to valve body 6; The right side of valve body 6 and the left side of valve gap 15 are provided with and are connected with left seat bearing ring 18 and right seat bearing ring 19 by helical spring 17; Spheroid valve plate 7 is between left seat bearing ring 18 and right seat bearing ring 19, and left seat bearing ring 18 and right seat bearing ring 19 can make spheroid valve plate 7 more seal in open and close; The top of valve body 6 is provided with support 2; Support 2 is connected with worm gear pair 1; The upper end portion of upper valve rod 14 is connected with worm gear pair 1, and worm gear pair 1 drives upper valve rod 14 to rotate, and then drives spheroid valve plate 7 to rotate the open and close realizing stream chamber 61.
The utility model upper valve rod 14 is arranged with seal ring 4 and Gland 3, Gland 3 is positioned at the top of seal ring 4.
The bottom of the utility model lower valve rod 8 is provided with the bonnet 11 be connected on valve body 6; Joint between bonnet 11 and valve body 6 is provided with lower seal 10.
The bottom of the utility model valve body 6 is provided with row's consent 16, and the row's of being connected with gag on row's consent 16, facilitates the dirt plug process in valve body 6.
During work, worm gear pair 1 drives upper valve rod 14 to rotate, and then drives spheroid valve plate 7 to rotate the open and close realizing stream chamber 61.
Claims (4)
1. the fixing ball valve that a switch is light and handy, it is characterized in that: comprise valve body (6), spheroid valve plate (7), valve gap (15), described valve body (6) is connected with valve gap (15) and forms stream chamber (61); The two ends up and down of described spheroid valve plate (7) are connected to upper valve rod (14) and lower valve rod (8); Described spheroid valve plate (7) is positioned at stream chamber (61); The other end of described upper valve rod (14) is connected by the upper end of axle sleeve (5) with valve body (6); The bottom of described lower valve rod (8) is connected to the lower end of valve body (6) by splitting snap ring (9); Described upper valve rod (14) and lower valve rod (8) rotatable relative to valve body (6); The right side of described valve body (6) and the left side of valve gap (15) are provided with and are connected with left seat bearing ring (18) and right seat bearing ring (19) by helical spring (17); Described spheroid valve plate (7) is positioned between left seat bearing ring (18) and right seat bearing ring (19); The top of described valve body (6) is provided with support (2); Described support (2) is connected with worm gear pair (1); The upper end portion of described upper valve rod (14) is connected with worm gear pair (1), worm gear pair (1) drives upper valve rod (14) to rotate, and then drives spheroid valve plate (7) to rotate the open and close realizing stream chamber (61).
2. the fixing ball valve that a kind of switch according to claim 1 is light and handy, it is characterized in that: described upper valve rod (14) is arranged with seal ring (4) and Gland (3), described Gland (3) is positioned at the top of seal ring (4).
3. the fixing ball valve that a kind of switch according to claim 1 is light and handy, is characterized in that: the bottom of described lower valve rod (8) is provided with the bonnet (11) be connected on valve body (6); Joint between described bonnet (11) and valve body (6) is provided with lower seal (10).
4. the fixing ball valve that a kind of switch according to claim 1 is light and handy, is characterized in that: the bottom of described valve body (6) is provided with row's consent (16), the row's of being connected with gag on row's consent (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325387.8U CN204784813U (en) | 2015-05-20 | 2015-05-20 | Light and handy fixed ball valve of switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325387.8U CN204784813U (en) | 2015-05-20 | 2015-05-20 | Light and handy fixed ball valve of switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784813U true CN204784813U (en) | 2015-11-18 |
Family
ID=54524863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520325387.8U Expired - Fee Related CN204784813U (en) | 2015-05-20 | 2015-05-20 | Light and handy fixed ball valve of switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784813U (en) |
-
2015
- 2015-05-20 CN CN201520325387.8U patent/CN204784813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |