CN213117662U - Tensioning type combined ball valve - Google Patents
Tensioning type combined ball valve Download PDFInfo
- Publication number
- CN213117662U CN213117662U CN202021671658.2U CN202021671658U CN213117662U CN 213117662 U CN213117662 U CN 213117662U CN 202021671658 U CN202021671658 U CN 202021671658U CN 213117662 U CN213117662 U CN 213117662U
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- connector
- valve body
- screw rod
- middle valve
- ball valve
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Abstract
The utility model provides a tensioning type combined ball valve, which comprises a middle valve body, wherein the left end and the right end of the middle valve body are both provided with openings, the left end and the right end of the middle valve body are respectively provided with a connector, the outer side wall of the axial inner end of the connector is provided with a convex connecting part, the connecting part is provided with a plurality of connecting holes, the central axis of the connecting holes is parallel to the central axis of the connector, the connecting parts are arranged in the circumferential direction of the connector, the ball valve also comprises a screw rod, the screw rod is arranged in the two corresponding connecting holes of the two connectors in a penetrating way, the end part of the screw rod penetrates out of the connecting holes, the two ends of the screw rod are respectively in threaded connection with a fastening nut, the middle valve body is provided with a positioning part, the positioning hole is, the left end and the right end of the middle valve body are respectively provided with a first annular sealing groove, and the inner end face of the connector is provided with a second annular sealing groove.
Description
Technical Field
The utility model relates to a taut formula combination ball valve.
Background
The valve body of the existing ball valve is mostly of an integrated structure or a combined structure, the combined structure is mostly fixedly connected in a threaded connection mode or fixedly connected through a screw, and the connection sealing performance needs to be considered here.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a sealed effectual taut formula combination ball valve.
The technical scheme of the utility model is realized like this:
a tensioning type combined ball valve comprises a middle valve body, wherein the left end and the right end of the middle valve body are both provided with openings, the left end and the right end of the middle valve body are respectively provided with a connector, the outer side wall of the inner end of the connector in the axial direction is provided with a convex connecting part, the connecting parts are provided with connecting holes, the central axis of the connecting holes is parallel to the central axis of the connector, the connecting parts are provided with a plurality of connecting parts, the connecting parts are uniformly arranged in the circumferential direction of the connector, the ball valve further comprises a screw rod, the screw rod is arranged in two corresponding connecting holes of the two connectors in a penetrating way, the end part of the screw rod penetrates out of the connecting holes, the two ends of the screw rod are respectively in threaded connection with a fastening nut, the middle valve body is provided with a positioning part, the positioning holes are arranged on the positioning, the middle valve body control both ends be equipped with annular seal groove one respectively, the inner terminal surface of connector on be equipped with seal groove two, be equipped with annular sealed the pad between middle valve body and the connector, be equipped with respectively on the sealed both sides face of filling up with seal groove one and the sealed complex sealing of seal groove two.
The utility model discloses further set up to, the upside of middle valve body be equipped with the valve rod connector, the both sides of valve rod connector set up a location portion respectively.
The utility model discloses further set up to, the connector be tubular structure, the inside wall of connector on be equipped with the internal thread.
The utility model discloses further set up as, sealed pad and sealing part make by rubber materials.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a taut formula combination ball valve, the connector at valve body both ends among them is taut fixed through the screw rod, sets up the seal part that the cross-section is "ten" font between valve body and the connector in the middle of the while, makes it to form good seal structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of the plastic shell member of the present invention;
fig. 4 is a schematic structural view of the rotary plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-4:
the utility model provides a taut formula combination ball valve, includes middle valve body 1, middle valve body 1 about the equal opening in both ends set up, middle valve body 1 about both ends be equipped with connector 2 respectively, the axial lateral wall of inner of connector 2 on be equipped with convex connecting portion 3, connecting portion 3 on be equipped with connecting hole 4, connecting hole 4 the central axis parallel arrangement of connector 2, connecting portion 3 be equipped with a plurality ofly, a plurality of connecting portion 3 are in the circumference align to grid of connector 2.
Still include screw rod 5, the both ends of screw rod 5 are equipped with the external screw thread respectively, screw rod 5 wear to establish in two corresponding connecting holes 4 of two connectors 2, the tip of screw rod 5 is worn out from connecting hole 4, the both ends of screw rod 5 threaded connection has fastening nut 6 respectively.
The upper side of the middle valve body 1 is provided with a valve rod connecting port 13, and two sides of the valve rod connecting port 13 are respectively provided with a positioning part 7.
The connector 2 is of a tubular structure, and internal threads are arranged on the inner side wall of the connector 2.
The sealing gasket 11 and the sealing part 12 are both made of rubber materials.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a taut formula combination ball valve, the connector 2 at 1 both ends of valve body among them is taut fixed through screw rod 5, sets up the sealing 12 spare that the cross-section is "ten" font between valve body 1 and the connector 2 in the middle of the while, makes it to form good seal structure.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A tensioning type combined ball valve is characterized in that: the valve comprises a middle valve body, wherein the left end and the right end of the middle valve body are both provided with openings, the left end and the right end of the middle valve body are respectively provided with a connector, the outer side wall of the inner end of the connector in the axial direction is provided with a convex connecting part, the connecting parts are provided with connecting holes, the central axis of the connecting holes is parallel to the central axis of the connector, the connecting parts are provided with a plurality of connecting parts, the connecting parts are uniformly arranged in the circumferential direction of the connector, the valve also comprises a screw rod, the screw rod is arranged in the two corresponding connecting holes of the two connectors in a penetrating way, the end part of the screw rod penetrates out of the connecting holes, the two ends of the screw rod are respectively in threaded connection with a fastening nut, the middle valve body is provided with a positioning part, the positioning part is provided, the middle valve body control both ends be equipped with annular seal groove one respectively, the inner terminal surface of connector on be equipped with seal groove two, be equipped with annular sealed the pad between middle valve body and the connector, be equipped with respectively on the sealed both sides face of filling up with seal groove one and the sealed complex sealing of seal groove two.
2. A tension-type combination ball valve as claimed in claim 1, wherein: the upper side of the middle valve body is provided with a valve rod connecting port, and two sides of the valve rod connecting port are respectively provided with a positioning part.
3. A tension-type combination ball valve as claimed in claim 1, wherein: the connector be tubular structure, the inside wall of connector on be equipped with the internal thread.
4. A tension-type combination ball valve as claimed in claim 1, wherein: the sealing gasket and the sealing part are both made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671658.2U CN213117662U (en) | 2020-08-12 | 2020-08-12 | Tensioning type combined ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671658.2U CN213117662U (en) | 2020-08-12 | 2020-08-12 | Tensioning type combined ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117662U true CN213117662U (en) | 2021-05-04 |
Family
ID=75686012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021671658.2U Active CN213117662U (en) | 2020-08-12 | 2020-08-12 | Tensioning type combined ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117662U (en) |
-
2020
- 2020-08-12 CN CN202021671658.2U patent/CN213117662U/en active Active
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