CN212616474U - Integrated full-meridian eccentric half-ball valve - Google Patents
Integrated full-meridian eccentric half-ball valve Download PDFInfo
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- CN212616474U CN212616474U CN202021941529.0U CN202021941529U CN212616474U CN 212616474 U CN212616474 U CN 212616474U CN 202021941529 U CN202021941529 U CN 202021941529U CN 212616474 U CN212616474 U CN 212616474U
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Abstract
The utility model discloses an integral type is led the menstrual flow eccentric half ball valve entirely, include: valve body, gland, support, turbine, hand wheel, preceding valve rod, back lid and hemisphere, the support set up in on the valve body, the gland set up in on the support, the turbine set up in the top of support, the hand wheel set up in on the turbine, back valve rod set up in inside the valve body, the hemisphere set up in inside the valve body, just the hemisphere bottom with back valve rod is connected, the utility model relates to a valve technology field, this eccentric hemisphere valve adopt the design of full latus rectum, and pressure can reach-1.0 mpa- +4.0mpa, and the cost is lower, both can produce into hard sealing, can produce into soft sealing again, the friction of the reducible sphere of eccentric design of valve body and ball and seal ring, increase of service life, spherical sealing are dismantled and assembled form, are convenient for installation and maintenance, and the switch is convenient.
Description
Technical Field
The utility model relates to the technical field of valves, the eccentric hemisphere valve of full logical of concrete formula as an organic whole.
Background
The ball valve has a hard sealing V-shaped ball valve with V-shaped core and built-up hard alloy metal valve seat, which has strong shearing force between them, especially suitable for medium containing fiber and micro solid particles, and a multi-way ball valve with multiple channels can flexibly control the merging, splitting and flow direction switching of medium on the pipeline, and can close any channel to connect other two channels.
However, the existing eccentric half ball valves are mainly used for reducing the diameter, so that the flow of the pipeline can be reduced, and the market all-pass half ball valves are mainly made of two pieces, so that the manufacturing cost is high, the sealing performance is poor, and the problems of material blockage, material blockage and the like are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an integral type is led to eccentric half ball valve entirely, adopts the design of latus rectum entirely, and pressure can reach-1.0 mpa- +4.0mpa, and the cost is lower, both can produce into hard seal, can produce into soft seal again, the friction of the reducible sphere of eccentric design of valve body and ball and seal ring, increase of service life, the spherical seal is dismantled and assembled form, be convenient for installation and maintenance, and the switch is convenient, the problem of mentioning in the above background art has been solved.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: eccentric hemisphere valve is led to the menstrual flow entirely to the integral type includes: the valve comprises a valve body, a gland, a bracket, a turbine, a hand wheel, a front valve rod, a rear cover and a hemisphere;
the support is arranged on the valve body, the gland is arranged on the support, the turbine is arranged at the top of the support, the hand wheel is arranged on the turbine, the rear valve rod is arranged in the valve body, the hemisphere is arranged in the valve body, the bottom end of the hemisphere is connected with the rear valve rod, the front valve rod is arranged on the valve body, the top end of the front valve rod is connected with the turbine, the bottom end of the front valve rod is fixedly connected with the hemisphere, a pressing ring is arranged in the valve body, the pressing ring is positioned at the water inlet of the valve body, a first connecting post is arranged at the joint of the pressing ring and the valve body, the rear cover is arranged at the bottom end of the valve body, a second connecting column is arranged at the joint of the rear cover and the valve body, the valve body is also provided with a reinforcing rib, and the reinforcing rib is positioned on the outer side wall surface of the valve body.
Preferably, the method further comprises the following steps:
the valve seat is arranged inside the valve body and is positioned at the water inlet of the valve body, and the side wall surface of the valve seat is connected with the pressing ring.
Preferably, the method further comprises the following steps:
the seal ring is arranged inside the valve body, one side of the seal ring is connected with the valve seat, and the other side of the seal ring is attached to the hemisphere.
Preferably, the method further comprises the following steps:
the protection sleeve is connected with the support and sleeved on the front valve rod.
Preferably, the gland comprises: the cover plate, the connecting plate and the threaded component;
the apron set up in on the protective casing, the connecting plate set up in the bottom of apron, the screw thread subassembly set up in on the apron.
Preferably, the hemisphere comprises: the fixing seat, the spherical surface and the clamping strip;
the top of fixing base with preceding valve rod is connected, the bottom of fixing base with the back valve body is connected, the sphere set up in on the fixing base, the joint strip set up in fixing base and sphere junction, the fixing base and the sphere junction is provided with the third spliced pole.
Preferably, the method further comprises the following steps:
the packing, the packing set up in the top of valve body, just the packing parcel preceding valve rod, the packing and the valve body junction is provided with first sealing washer.
Preferably, the support is provided with a pair of supporting plates, the supporting plates are arranged at the upper end and the lower end of the support, a first connecting bolt is arranged at the joint of the support and the turbine and penetrates through the supporting plates, a second connecting bolt is arranged at the joint of the support and the valve body and penetrates through the supporting plates.
Preferably, the method further comprises the following steps:
the second sealing ring is arranged on the rear valve rod and is attached to the inner wall surface of the valve body;
and the third sealing ring is arranged at the joint of the valve body and the rear cover.
Preferably, a plurality of connecting holes are formed in the two ends of the valve body and are arranged oppositely, the pressing ring is of a circular ring-shaped sheet structure, a plurality of holes are formed in the pressing ring and are matched with the first connecting columns, and the first connecting columns, the second connecting columns and the third connecting columns are all provided with hexagon socket head cap screws.
Advantageous effects
The utility model provides an integral type is led the menstrual flow eccentric half ball valve entirely, possesses following beneficial effect: the integrated all-channel eccentric half ball valve is reasonable in design, simple in structure, simple in use method and convenient to operate, the eccentric half ball valve adopts a full-channel design, the pressure can reach-1.0 mpa- +4.0mpa, the manufacturing cost is low, hard sealing and soft sealing can be produced, the friction between a spherical surface and a sealing ring can be reduced due to the eccentric design of a valve body and a ball, the service life is prolonged, the spherical surface sealing is in a detachable mode, the integrated all-channel eccentric half ball valve is convenient to install and maintain, the switch is convenient, and the problems that the existing all-channel half ball valve is mainly contracted in channel, the flow of a pipeline can be reduced, the market all-channel half ball valve is mainly made of two pieces, the manufacturing cost is high, the sealing performance is poor, and material blockage and material blocking are easy to occur are solved.
Drawings
FIG. 1 is a front sectional view of the integrated all-pass eccentric half ball valve according to the embodiment of the present invention;
FIG. 2 is a front view of the integrated all-through eccentric semi-spherical valve according to the embodiment of the present invention;
FIG. 3 is a side view of an integrated all-pass eccentric half ball valve according to an embodiment of the present invention;
fig. 4 is a front sectional view of a valve body in an embodiment of the present invention;
fig. 5 is a side view of a valve body in an embodiment of the invention;
fig. 6 is a schematic structural diagram of a hemisphere according to an embodiment of the present invention;
FIG. 7 is a front view of a clamping ring according to an embodiment of the present invention;
fig. 8 is a side cross-sectional view of a clamping ring in an embodiment of the invention;
FIG. 9 is a front view of a valve seat in an embodiment of the invention;
FIG. 10 is a side cross-sectional view of a valve seat in an embodiment of the invention;
FIG. 11 is a front view of a seal ring in an embodiment of the present invention;
fig. 12 is a side cross-sectional view of a seal ring in an embodiment of the invention.
In the figure: 1. a valve body; 2. a support plate; 3. a gland; 301. a cover plate; 302. a connecting plate; 303. a threaded assembly; 4. a support; 5. a turbine; 6. a hand wheel; 7. a front valve stem; 8. a rear valve stem; 9. a rear cover; 10. a hemisphere; 1001. a fixed seat; 1002. spherical surface; 1003. a clamping strip; 1004. a third connecting column; 11. pressing a ring; 12. a first connecting column; 13. a second connecting column; 14. a valve seat; 15. sealing a ring; 16. a protective sleeve; 17. a filler; 18. a first seal ring; 19. a first connecting bolt; 20. a second connecting bolt; 21. a second seal ring; 22. a third seal ring; 23. and (5) reinforcing ribs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
The utility model provides a technical scheme: as can be seen from the accompanying drawings 1-12 of the specification, the present case is an integrated all-through eccentric half ball valve, which mainly comprises: the valve comprises a valve body 1, a gland 3, a bracket 4, a turbine 5, a hand wheel 6, a front valve rod 7, a rear valve rod 8, a rear cover 9 and a hemisphere 10, wherein the connection relation is as follows:
From the above general situation, when in use, the connection between the support 4 and the valve body 1 is increased by the gland 3, the turbine 5 is supported by the support 4, the stability of the whole valve body 1 is increased by the reinforcing rib 23, meanwhile, the tensile force between the valve body 1 is increased, the service life of the valve body 1 can be effectively prolonged, the hand wheel 6 is rotated, the turbine 5 is started by the rotation of the hand wheel 6, the front valve rod 7 is driven to rotate by the turbine 5, so as to drive the hemisphere 10 to rotate, further, the valve body 1 is opened or closed, the hemisphere 10 is supported by the rear valve rod 8, the phenomenon that the hemisphere 10 deviates or falls off in the rotation process is avoided, the sealing performance of the water inlet of the valve body 1 is increased by the pressing ring 11, the connection between the valve body 1 and the pressing ring 11 is increased by the first connecting column 12, the connection between the rear cover 9 and the valve body 1 is increased by the second, wherein, can produce into hard seal or soft seal form with the ball valve according to customer's demand, the bore scope of ball valve is: DN 40-DN 2000, the pressure range of the ball valve can reach-1.0 MPa- +4.0MPa, the driving head can select the turbine 5, and can select pneumatic, electric or hydraulic drive, the ball valve can be widely applied to various industrial industries such as water, gas, oil or coal powder.
Wherein, still include: the valve seat 14 is arranged inside the valve body 1, the valve seat 14 is located at a water inlet of the valve body 1, a side wall surface of the valve seat 14 is connected with the pressing ring 11, the valve seat 14 is a detachable component in the valve body 1 and used for supporting the full-closed position of the hemisphere 10, and rubber, plastic and metal materials can be used as the material of the valve seat 14.
Wherein, still include: seal 15, seal 15 set up inside valve body 1, and seal 15 one side is connected with valve seat 14, and the opposite side and the hemisphere 10 of seal 15 are laminated mutually, through the leakproofness between seal 15 increase hemisphere 10 and the valve body 1, when increasing the leakproofness, can effectual reduction hemisphere 10 and the frictional force between the seal 15.
Wherein, still include: protecting casing 16, protecting casing 16 is connected with support 4, and on protecting casing 16 covers and locates preceding valve rod 7, protecting casing 16 becomes cylindric cavity structure, and protecting casing 16 matches each other with preceding valve rod 7, protects preceding valve rod 7 through protecting casing 16.
Wherein, gland 3 includes: a cover plate 301, a connecting plate 302 and a threaded assembly 303;
When in use, the connecting performance between the bracket 4 and the valve body 1 is increased through the gland 3, the connecting plate 302 is supported through the cover plate 301, and the compactness between the connecting plate 302 and the bracket 4 is controlled through the adjusting screw assembly 303.
Wherein, hemisphere 10 includes: a fixed seat 1001, a spherical surface 1002 and a clamping strip 1003;
the top of fixing base 1001 is connected with preceding valve rod 7, the bottom of fixing base 1001 is connected with back valve body 1, sphere 1002 sets up on fixing base 1001, joint strip 1003 sets up in fixing base 1001 and sphere 1002 junction, fixing base 1001 and sphere 1002 junction are provided with third spliced pole 1004, fix sphere 1002 through fixing base 1001, increase the connectivity between sphere 1002 and the fixing base 1001 through joint strip 1003, be detachable construction with hemisphere 10 design, be convenient for installation and the later maintenance work to hemisphere 10.
Wherein, still include: the packing 17, the packing 17 sets up in the top of valve body 1, and packing 17 parcel preceding valve rod 7, and the packing 17 and the valve body 1 junction are provided with first sealing washer 18.
The support 4 is provided with a pair of support plates 2, the pair of support plates 2 are arranged at the upper end and the lower end of the support 4, a first connecting bolt 19 is arranged at the joint of the support 4 and the turbine 5, the first connecting bolt 19 penetrates through the support plates 2, a second connecting bolt 20 is arranged at the joint of the support 4 and the valve body 1, the second connecting bolt 20 penetrates through the support plates 2, the contact surface between the support 4 and the turbine 5 and between the support 4 and the valve body 1 is increased through the support plates 2, and the connectivity between the support 4 and the turbine 5 and between the support 4 and the valve body 1 is increased through the first connecting bolt 19 and the second connecting bolt 20.
Wherein, still include: the second sealing ring 21 is arranged on the rear valve rod 8, the second sealing ring 21 is attached to the inner wall surface of the valve body 1, the sealing performance between the rear valve rod 8 and the valve body 1 is improved through the second sealing ring 21, and liquid is prevented from overflowing through a gap between the rear valve rod 8 and the valve body 1;
Wherein, a plurality of connecting holes have been seted up at the both ends of valve body 1, and a plurality of connecting holes set up relatively, and clamping ring 11 becomes ring shape lamellar structure, and has seted up a plurality of holes on the clamping ring 11, and the hole matches each other with first spliced pole 12, and first spliced pole 12, second spliced pole 13 and third spliced pole 1004 all adopt socket head cap screw.
It is to be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or operations, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, without further limitation, an element defined by the phrase "comprising one.. may, it does not exclude the presence of additional identical elements in a process, method, article or apparatus that comprises a said element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Eccentric hemisphere valve of whole expert of integral type, its characterized in that includes: the valve comprises a valve body (1), a gland (3), a bracket (4), a turbine (5), a hand wheel (6), a front valve rod (7), a rear valve rod (8), a rear cover (9) and a hemisphere (10);
the support (4) is arranged at the top of the valve body (1), the gland (3) is arranged on the support (4), the turbine (5) is arranged at the top of the support (4), the hand wheel (6) is arranged on the turbine (5), the rear valve rod (8) is arranged inside the valve body (1), the hemisphere (10) is arranged inside the valve body (1), the bottom end of the hemisphere (10) is connected with the rear valve rod (8), the front valve rod (7) is arranged on the valve body (1), the top end of the front valve rod (7) is connected with the turbine (5), the bottom end of the front valve rod (7) is fixedly connected with the hemisphere (10), the inside of the valve body (1) is provided with the pressing ring (11), the pressing ring (11) is positioned at the water inlet of the valve body (1), the pressing ring (11) and the joint of the valve body (1) are provided with a first connecting column (12), back lid (9) set up in valve body (1) bottom, back lid (9) and valve body (1) junction is provided with second spliced pole (13), still be provided with strengthening rib (23) on valve body (1), strengthening rib (23) are located on the outside wall of valve body (1).
2. The integrated all-pass eccentric hemispherical valve as recited in claim 1, further comprising:
the valve seat (14), the valve seat (14) set up in inside the valve body (1), just valve seat (14) are located the water inlet department of valve body (1), the lateral wall face of valve seat (14) with clamping ring (11) are connected.
3. The integrated all-pass eccentric hemisphere valve of claim 2, further comprising:
the sealing ring (15), the sealing ring (15) set up in inside the valve body (1), sealing ring (15) one side with valve seat (14) are connected, the opposite side of sealing ring (15) with hemisphere (10) are laminated mutually.
4. The integrated all-pass eccentric hemispherical valve as recited in claim 1, further comprising:
the protective sleeve (16), protective sleeve (16) with support (4) are connected, just protective sleeve (16) cover is located on preceding valve rod (7).
5. The integrated all-pass eccentric half-ball valve according to claim 1, wherein the gland (3) comprises: a cover plate (301), a connecting plate (302) and a threaded component (303);
the cover plate (301) is arranged on the protective sleeve (16), the connecting plate (302) is arranged at the bottom end of the cover plate (301), and the thread component (303) is arranged on the cover plate (301).
6. The integrated all-pass eccentric hemisphere valve according to claim 1, wherein the hemisphere (10) includes: a fixed seat (1001), a spherical surface (1002) and a clamping strip (1003);
the top of fixing base (1001) with preceding valve rod (7) are connected, the bottom of fixing base (1001) with valve body (1) is connected, sphere (1002) set up in on fixing base (1001), joint strip (1003) set up in fixing base (1001) and sphere (1002) junction, fixing base (1001) and sphere (1002) junction is provided with third spliced pole (1004).
7. The integrated all-pass eccentric hemispherical valve as recited in claim 1, further comprising:
the packing (17), packing (17) set up in the top of valve body (1), just packing (17) parcel preceding valve rod (7), packing (17) and valve body (1) junction is provided with first sealing washer (18).
8. The integrated all-pass eccentric half ball valve according to claim 1, wherein a pair of support plates (2) are arranged on the support (4), the pair of support plates (2) are arranged at the upper end and the lower end of the support (4), a first connecting bolt (19) is arranged at the joint of the support (4) and the turbine (5), the first connecting bolt (19) penetrates through the support plates (2), a second connecting bolt (20) is arranged at the joint of the support (4) and the valve body (1), and the second connecting bolt (20) penetrates through the support plates (2).
9. The integrated all-pass eccentric hemispherical valve as recited in claim 1, further comprising:
the second sealing ring (21) is arranged on the rear valve rod (8), and the second sealing ring (21) is attached to the inner wall surface of the valve body (1);
and the third sealing ring (22), the third sealing ring (22) is arranged at the joint of the valve body (1) and the rear cover (9).
10. The integrated all-through eccentric hemisphere valve according to claim 1, wherein a plurality of connecting holes are formed at two ends of the valve body (1) and are oppositely arranged, the pressing ring (11) is in a circular ring sheet structure, a plurality of holes are formed in the pressing ring (11), the holes are matched with the first connecting column (12), and the first connecting column (12), the second connecting column (13) and the third connecting column (1004) are all hexagon socket head cap screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941529.0U CN212616474U (en) | 2020-09-08 | 2020-09-08 | Integrated full-meridian eccentric half-ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941529.0U CN212616474U (en) | 2020-09-08 | 2020-09-08 | Integrated full-meridian eccentric half-ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616474U true CN212616474U (en) | 2021-02-26 |
Family
ID=74705255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021941529.0U Active CN212616474U (en) | 2020-09-08 | 2020-09-08 | Integrated full-meridian eccentric half-ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616474U (en) |
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2020
- 2020-09-08 CN CN202021941529.0U patent/CN212616474U/en active Active
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