CN213655786U - Encryption ball valve - Google Patents
Encryption ball valve Download PDFInfo
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- CN213655786U CN213655786U CN202021961259.XU CN202021961259U CN213655786U CN 213655786 U CN213655786 U CN 213655786U CN 202021961259 U CN202021961259 U CN 202021961259U CN 213655786 U CN213655786 U CN 213655786U
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Abstract
The utility model discloses an encryption ball valve, which has the advantages of high stability and good sealing performance, and the key points of the technical proposal are that the encryption ball valve comprises a valve body and a connecting cap arranged at one end of the valve body, a valve ball is arranged between the valve body and the connecting cap, a first mounting hole is arranged on the side wall of the valve body, a valve rod for controlling the rotation of the valve ball is arranged on the first mounting hole, sealing rings which are axially abutted against the valve body and axially abutted against the connecting cap are respectively arranged on both sides of the valve ball, one surface of the sealing ring facing towards the valve ball is an inner end surface, the other surface of the sealing ring back to the valve ball is an outer end surface, butterfly springs which are axially abutted are arranged between the outer end surface and the valve body and between the outer end surface and the connecting cap, a guide sleeve which is positioned at the inner side of the butterfly spring is also arranged on the outer end surface, step grooves which are matched with the guide sleeve are arranged on the connecting cap and, the utility model is suitable for a valve technical field.
Description
Technical Field
The utility model belongs to the technical field of the valve, refer in particular to an encryption ball valve.
Background
The ball valve is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, can be closed tightly only by rotating 0 degree and a small rotating moment, and is widely applied to various industries.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an encrypt ball valve has the advantage that stability is high, the leakproofness is good.
The purpose of the utility model is realized like this: the utility model provides an encryption ball valve, includes the valve body and arranges the one end connection cap of valve body in, be equipped with the valve ball between valve body and the connection cap, be equipped with first mounting hole on the lateral wall of valve body, be equipped with on the first mounting hole and be used for controlling valve ball pivoted valve rod, still be equipped with respectively on the both sides of valve ball to reach the sealing ring of contradicting with the connection cap axial with the valve body axial, the one side towards the valve ball on the sealing ring is interior terminal surface, the one side of valve ball dorsad on the sealing ring is outer terminal surface, its characterized in that: the valve is characterized in that a disc spring which is axially abutted is arranged between the outer end face and the valve body and between the outer end face and the connecting cap, a guide sleeve which is positioned on the inner side of the disc spring is further arranged on the outer end face, step grooves which are matched with the guide sleeve are respectively arranged on the connecting cap and the valve body, the peripheral wall of the guide sleeve is abutted against the groove wall of the step groove, and a flexible gasket is arranged between the end part of the guide sleeve and the groove bottom of the step groove.
By adopting the technical scheme, the sealing ring can be made of plastics such as polytetrafluoroethylene, the butterfly spring is compressed after installation through the arrangement of the butterfly spring, the butterfly spring can increase the abutting tightness between the sealing ring and the valve ball, and when the sealing ring is worn, the butterfly spring can perform clearance compensation through the elastic force of the butterfly spring to play a role in sealing, so that the sealing time is prolonged, the structure is simple, and the effect is good; the guide sleeve and the sealing ring are of an integrated structure, the guide sleeve can increase the mounting stability of the sealing ring, and abnormal abrasion of the sealing ring caused by deviation of a mounting position of the sealing ring is avoided; the flexible gasket is made of flexible rubber, plays a role in sealing between the guide sleeve and the step groove, has good flexibility, and cannot influence the elasticity of the belleville spring.
The utility model discloses further set up to: be equipped with a plurality of sealing members of contradicting with first mounting hole on the valve rod, be equipped with the arc wall towards one side of valve ball on the sealing member, sealed inside is equipped with the elasticity inserts of arc structure.
By adopting the technical scheme, the elastic insert can be a steel sheet, and the installation direction of the elastic insert is the same as the arrangement direction of the arc-shaped groove; when the elastic insert is installed, two ends of the elastic insert are compressed, and the sealing element can keep good abutting tightness by means of elastic potential energy of the elastic insert; the structure of arc wall is convenient for cooperate the compression deformation of elasticity inserts, and when water infiltration to the position in arc wall simultaneously for the inside pressure of arc wall improves, and under hydraulic effect, the arc wall radially expands, thereby further mentions the conflict leakproofness of the inside and outside both sides of sealing member.
The utility model discloses further set up to: still be equipped with the second mounting hole that sets up with first mounting hole symmetry on the valve body, be equipped with the gag lever post in the second mounting hole, gag lever post and second mounting hole threaded connection, and be equipped with on the gag lever post and contradict sealed sealing washer with the second mounting hole, be equipped with the spacing hole with the gag lever post adaptation on the valve ball.
By adopting the technical scheme, the limiting rod and the valve rod are positioned on the same axis, so that a better fixing effect is achieved on the valve ball, and the problems that the valve ball is offset during installation, the valve ball rotates and is blocked, or the valve ball and the valve body are abraded to reduce the sealing performance and the like are avoided; the limiting rod is in threaded connection with the first mounting hole, so that the limiting rod is convenient to disassemble or assemble; the sealing ring can increase the leakproofness between gag lever post and the first mounting hole.
The utility model discloses further set up to: and O-shaped rings are arranged on the peripheral wall of the sealing ring and the peripheral wall of the guide sleeve.
Through adopting above-mentioned technical scheme, be equipped with the annular on the periphery wall of sealing ring and on the periphery wall of guide pin bushing in the huge, O type circle is installed in the annular, and O type circle is used for improving the radial conflict leakproofness of sealing ring and guide pin bushing, plays the leakproofness effect to the cavity of belleville spring department promptly, avoids belleville spring direct contact fluid and corrodes inefficacy.
The utility model discloses further set up to: and a control box is arranged on the outer side of the valve body, and a motor for driving the valve rod to rotate is arranged in the control box.
Through adopting above-mentioned technical scheme, control box can fixed mounting on the valve body, through the setting of motor for the valve ball is electric control.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
the reference numbers in the figures are: 1. a valve body; 2. a connecting cap; 3. a valve ball; 4. a valve stem; 5. a seal ring; 6. a belleville spring; 7. a guide sleeve; 8. a flexible gasket; 12. a limiting rod; 13. an O-shaped ring; 14. and a control box.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-2:
the utility model provides an encryption ball valve, include valve body 1 and arrange valve body 1 one and serve connecting cap 2 in, valve body 1 with be equipped with valve ball 3 between connecting cap 2, be equipped with first mounting hole on the lateral wall of valve body 1, be equipped with on the first mounting hole and be used for controlling valve ball 3 pivoted valve rod 4, still be equipped with respectively on valve ball 3's the both sides to reach and be connected the sealing ring 5 that cap 2 axial is contradicted with 1 axial of valve body, the one side of valve ball 3 is interior terminal surface on the sealing ring 5, the one side of valve ball 3 is outer terminal surface dorsad on the sealing ring 5, its characterized in that: the valve is characterized in that a butterfly spring 6 which is axially abutted is arranged between the outer end face and the valve body 1 and between the outer end face and the connecting cap 2, a guide sleeve 7 which is positioned on the inner side of the butterfly spring 6 is further arranged on the outer end face, step grooves matched with the guide sleeve 7 are formed in the connecting cap 2 and the valve body 1, the peripheral wall of the guide sleeve 7 is abutted to the groove wall of the step groove, and a flexible gasket 8 is arranged between the end part of the guide sleeve 7 and the groove bottom of the step groove.
By adopting the technical scheme, the sealing ring 5 can be made of plastics such as polytetrafluoroethylene, the butterfly spring 6 is compressed after installation through the arrangement of the butterfly spring 6, the butterfly spring 6 can increase the abutting tightness between the sealing ring 5 and the valve ball 3, and when the sealing ring 5 is worn, the butterfly spring 6 can perform clearance compensation through the elastic force of the butterfly spring 6 to play a role in sealing, so that the sealing time is prolonged, the structure is simple, and the effect is good; the guide sleeve 7 and the sealing ring 5 are of an integral structure, the guide sleeve 7 can increase the installation stability of the sealing ring 5, and abnormal abrasion of the sealing ring 5 caused by deviation of the installation position of the sealing ring 5 is avoided; the flexible gasket 8 is made of flexible rubber, plays a role in sealing between the guide sleeve 7 and the step groove, has good flexibility, and cannot influence the elasticity of the belleville spring 6.
The utility model discloses further set up to: be equipped with a plurality of sealing members of contradicting with first mounting hole on the valve rod 4, be equipped with the arc wall towards one side of valve ball 3 on the sealing member, sealed inside is equipped with the elastic insert of arc structure.
By adopting the technical scheme, the elastic insert can be a steel sheet, and the installation direction of the elastic insert is the same as the arrangement direction of the arc-shaped groove; when the elastic insert is installed, two ends of the elastic insert are compressed, and the sealing element can keep good abutting tightness by means of elastic potential energy of the elastic insert; the structure of arc wall is convenient for cooperate the compression deformation of elasticity inserts, and when water infiltration to the position in arc wall simultaneously for the inside pressure of arc wall improves, and under hydraulic effect, the arc wall radially expands, thereby further mentions the conflict leakproofness of the inside and outside both sides of sealing member.
The utility model discloses further set up to: still be equipped with the second mounting hole that sets up with first mounting hole symmetry on the valve body 1, be equipped with gag lever post 12 in the second mounting hole, gag lever post 12 and second mounting hole threaded connection, and be equipped with on the gag lever post 12 and contradict sealed sealing washer with the second mounting hole, be equipped with the spacing hole with gag lever post 12 adaptation on the valve ball 3.
By adopting the technical scheme, the limiting rod 12 and the valve rod 4 are positioned on the same axis, so that a better fixing effect is achieved on the valve ball 3, and the problems that the valve ball 3 is offset during installation, the valve ball 3 is blocked in rotation, or the valve ball 3 and the valve body 1 are abraded to reduce the sealing performance and the like are avoided; the limiting rod 12 is in threaded connection with the first mounting hole, so that the limiting rod is convenient to detach or mount; the sealing ring can increase the sealing performance between the limiting rod 12 and the first mounting hole.
The utility model discloses further set up to: and O-shaped rings 13 are arranged on the peripheral wall of the sealing ring 5 and the peripheral wall of the guide sleeve 7.
Through adopting above-mentioned technical scheme, be equipped with the annular on the periphery wall of sealing ring 5 and on the periphery wall of guide pin bushing 7 huge, O type circle 13 is installed in the annular, and O type circle 13 is used for improving the radial conflict leakproofness of sealing ring 5 and guide pin bushing 7, plays the leakproofness effect to the cavity of belleville spring 6 department promptly, avoids belleville spring 6 direct contact fluid and corrodes inefficacy.
The utility model discloses further set up to: a control box 14 is arranged on the outer side of the valve body 1, and a motor for driving the valve rod 4 to rotate is arranged in the control box 14.
Through adopting above-mentioned technical scheme, control box 14 can fixed mounting on valve body 1 for valve ball 3 is electric control through the setting of motor, and the connected mode of motor and valve rod is the conventional technology in this field, and the here will not describe again.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides an encryption ball valve, include valve body (1) and arrange valve body (1) one end in and connect cap (2), be equipped with valve ball (3) between valve body (1) and the connection cap (2), be equipped with first mounting hole on the lateral wall of valve body (1), be equipped with on the first mounting hole and be used for controlling valve ball (3) pivoted valve rod (4), still be equipped with respectively on the both sides of valve ball (3) and touch and be connected sealing ring (5) that cap (2) axial is contradicted with valve body (1) axial, the one side of going towards valve ball (3) is interior terminal surface on sealing ring (5), the one side of valve ball (3) is outer terminal surface on sealing ring (5) dorsad, its characterized in that: the valve is characterized in that a belleville spring (6) which is axially abutted is arranged between the outer end face and the valve body (1) and between the outer end face and the connecting cap (2), a guide sleeve (7) which is positioned on the inner side of the belleville spring (6) is further arranged on the outer end face, step grooves which are matched with the guide sleeve (7) are formed in the connecting cap (2) and the valve body (1), the peripheral wall of the guide sleeve (7) is abutted to the groove wall of the step groove, and flexible gaskets (8) are arranged between the end part of the guide sleeve (7) and the groove bottom of.
2. An encryption ball valve as defined in claim 1, wherein: be equipped with a plurality of sealing members of contradicting with first mounting hole on valve rod (4), one side towards the valve ball on the sealing member is equipped with the arc wall, and the inside of sealing member is equipped with the elastic insert of arc structure.
3. An encryption ball valve as defined in claim 1, wherein: still be equipped with the second mounting hole that sets up with first mounting hole symmetry on valve body (1), be equipped with gag lever post (12) in the second mounting hole, gag lever post (12) and second mounting hole threaded connection, and be equipped with on gag lever post (12) and contradict sealed sealing washer with the second mounting hole, be equipped with the spacing hole with gag lever post (12) adaptation on valve ball (3).
4. An encryption ball valve as defined in claim 1, wherein: and O-shaped rings (13) are arranged on the peripheral wall of the sealing ring (5) and the peripheral wall of the guide sleeve (7).
5. An encryption ball valve as defined in claim 1, wherein: the outer side of the valve body (1) is provided with a control box (14), and a motor for driving the valve rod (4) to rotate is arranged in the control box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961259.XU CN213655786U (en) | 2020-09-09 | 2020-09-09 | Encryption ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961259.XU CN213655786U (en) | 2020-09-09 | 2020-09-09 | Encryption ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655786U true CN213655786U (en) | 2021-07-09 |
Family
ID=76695413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961259.XU Active CN213655786U (en) | 2020-09-09 | 2020-09-09 | Encryption ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655786U (en) |
-
2020
- 2020-09-09 CN CN202021961259.XU patent/CN213655786U/en active Active
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