CN209213065U - Orbit ball valve - Google Patents
Orbit ball valve Download PDFInfo
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- CN209213065U CN209213065U CN201822225373.5U CN201822225373U CN209213065U CN 209213065 U CN209213065 U CN 209213065U CN 201822225373 U CN201822225373 U CN 201822225373U CN 209213065 U CN209213065 U CN 209213065U
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- ball valve
- orbit ball
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Abstract
A kind of orbit ball valve, including valve body, valve seat, sphere, valve deck, valve rod, handwheel, valve rod lower end passes through inclined-plane, pin shaft is connect with sphere, valve rod upper end is connect by bevel gearing with handwheel, mutually matched double guide grooves and double guide pins are equipped between valve rod and valve deck, valve body and sphere use double containment seat mechanism, sphere is using fixed spherical structure, sphere and sealing surface of seat are cooperated using hard sealing, the face that sphere is in contact with valve seat is equipped with hard alloy, ball interior is equipped with annulus admittance pipe, sphere side is equipped with fixed valve base, the sphere other side is equipped with movable sealing seat, the ordinary ball valve of those alternative sealing pair easy break-downs of orbit ball valve, gate valve, shut-off valve, plug valve.The exclusive characteristic of orbit ball valve, can effectively reduce plant failure rate, greatly reduce use, the maintenance cost of user.
Description
Technical field
The utility model relates to a kind of valves, more particularly, to a kind of orbit ball valve.
Background technique
Orbit ball valve be it is a kind of make opening and closing element with the sphere with circular through hole, sphere is rotated with valve rod, with realize opening and closing
The valve of movement.It is mainly used for being truncated or connecting the medium in pipeline, also can be used for the adjusting and control of fluid, while can also close
It closes any channel and other two channel is made to be connected, and existing orbit ball valve all uses single seal valve seat, due to single valve seat
It is general all select hard sealing, cause the sealing performance of single valve seat poor, under conditions of hard sealing, prolonged friction is also led
It causes seal valve seat gap occur, causes sealing effect poor, it is larger that ball valve requires torque during opening and closing, adopts
With traditional handwheel, close also very laborious when ball valve.
Utility model content
The main purpose of the utility model is to provide a kind of orbit ball valves, solve questionnaire seal valve seat sealing performance
The problem of poor, hard seal friction causes sealing effect to decline, and causes high effort for when closing ball valve.
A kind of orbit ball valve that in order to solve the above technical problems, the technical scheme adopted by the utility model is:, including valve
Body, valve seat, sphere, valve deck, valve rod, handwheel, valve rod lower end are connected by inclined-plane, pin shaft and sphere, and valve rod upper end passes through cone tooth
Wheel transmission device is connect with handwheel, and mutually matched double guide grooves and double guide pins, valve body and ball are equipped between valve rod and valve deck
Body uses double containment seat mechanism, and sphere is cooperated using fixed spherical structure, sphere and sealing surface of seat using hard sealing, sphere and valve
The face that seat is in contact is equipped with hard alloy, and ball interior is equipped with annulus admittance pipe, and sphere side is equipped with fixed valve base, ball
The body other side is equipped with movable sealing seat.
In preferred embodiment, described movable sealing seat one end is contacted with the hard alloy of sphere, and the movable sealing seat other end is set
There is guiding shin, valve inner is equipped with sliding slot, and the guiding shin of the movable sealing seat is placed in inside sliding slot, is oriented between shin and sliding slot
Equipped with spring.
In preferred embodiment, be equipped with boss in the middle part of the guiding shin end face of the movable sealing seat, it is described be oriented to shin end face phase
Corresponding sliding slot end face is equipped with boss, and spring is placed on two boss.
In preferred embodiment, the sealing surface of the movable sealing seat and fixed valve base is equipped with hard alloy.
In preferred embodiment, sphere lower end is equipped with pillar, and the center line of the pillar and the center line of valve rod are in same straight line
On, face is equipped with replating outside pillar, and replating is placed in axle bed, and bottom flange is equipped with below axle bed.
In preferred embodiment, valve body upper end is connect with valve deck, and opening is equipped in the middle part of valve deck, and open interior is equipped with gland,
Gland is fixed on valve deck by eyelet bolt.
In preferred embodiment, the valve deck upper end is equipped with indicating arm, and indicating arm is connect with valve rod.
The utility model provides a kind of orbit ball valve, and double-valve-seat design can ensure bi-direction zero-leakage, movable sealing seat energy
It is enough to change with moving for sphere, sealing function, wear-resistant hard sealing surface valve seat, valve base sealing surface build-up welding can be played
One layer of hard alloy, and polished, the leakproofness being able to satisfy under very harsh medium occasion also welds one on sphere
Layer hard alloy can just play sealing function, double stub shaft guide groove and double guide pins, slide, put down along rigid guide pin
The lifting and rotation of valve rod are quietly controlled, upper dress formula design after system release, can carry out inspection and maintenance online, make to safeguard
Simplify, low torque operation using bevel gear transmission, can preferably control ball valve.Self-cleaning, when spool deviates valve seat
When, medium can be flowed along admittance pipe, and the impurity in valve interior wall is rinsed well, those alternative sealing pairs of orbit ball valve easily go out
The ordinary ball valve of failure, gate valve, shut-off valve, plug valve.The exclusive characteristic of orbit ball valve, can effectively reduce plant failure rate, greatly
The earth reduces the use of user, maintenance cost.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structure chart of the utility model；
Fig. 2 is schematic enlarged-scale view at the utility model A；
Fig. 3 is the utility model sphere structure figure；
Fig. 4 is the utility model sphere left view；
In figure: protective cover 1；Transmission device lid 2；Bevel gear shaft 3；Valve deck 4；Pin cap 5；Guide pin 6；Guide groove 7；Filler pressure
Lid 8；Sealing ring 9；Packing seat 10；Axle sleeve 11；Valve body 12；Sliding slot 121；Movable sealing seat 13；It is oriented to shin 131；Sphere 14；
Hard alloy 141；Admittance pipe 142；Replating 143；Pillar 144；Axle bed 15；Bottom flange 16；Indicating arm 17；Transmission cone tooth
Wheel 18；Handwheel 19；Bearing 20；Eyelet bolt 21；Valve rod 22；Fixed plate 23；Pin shaft 24；Fixed valve base 25；Spring 26.
Specific embodiment
As shown in Fig. 1 ~ 4, a kind of orbit ball valve, including valve body 12, valve seat, sphere 14, valve deck 4, valve rod 22, handwheel
19,22 lower end of valve rod is connect by inclined-plane, pin shaft 24 with sphere 14, and 22 upper end of valve rod passes through bevel gearing and handwheel 19
Connection is equipped with mutually matched double guide grooves 7 and double guide pins 6 between valve rod 22 and valve deck 4, valve body 12 and sphere 14 are using double
Seat mechanism is sealed, sphere 14 is cooperated using fixed spherical structure, sphere 14 and sealing surface of seat using hard sealing, sphere 14 and valve seat
The face being in contact is equipped with hard alloy 141, and annulus admittance pipe 142 is equipped with inside sphere 14, and 14 side of sphere is equipped with solid
Determine valve seat 25,14 other side of sphere is equipped with movable sealing seat 13, thus structure, and one layer of hard is also welded on sphere 14 and is closed
Gold, can just play sealing function, and seat design can ensure that bi-direction zero-leakage, movable sealing seat 13 can be with spheres
14 move and change, and 22 guide groove 7 of double stub shaft and double guide pins 6 slide, smoothly control valve along rigid guide pin 6
The lifting and rotation of bar 22, self-cleaning, when spool deviates valve seat, medium can be flowed along admittance pipe 142, will be in 12 inner wall of valve body
Impurity rinse well, low torque operation, using bevel gear transmission, can preferably control ball valve.
In preferred embodiment, described 13 one end of movable sealing seat is contacted with the hard alloy 141 of sphere 14, movable sealing seat 13
The other end is equipped with guiding shin 131, is equipped with sliding slot 121 inside valve body 12, the guiding shin 131 of the movable sealing seat 13 is placed in sliding slot
It inside 121, is oriented between shin 131 and sliding slot 121 and is equipped with spring 26, thus structure, movable sealing seat is by guiding shin 131 in cunning
121 internal slide of slot can be mobile with sphere 14 during sphere 14 is moved to the left, and plays the role of better seal.
In preferred embodiment, boss, described and guiding shin are equipped in the middle part of 131 end face of guiding shin of the movable sealing seat 13
Corresponding 121 end face of sliding slot in 131 end faces is equipped with boss, and spring 26 is placed on two boss, and thus structure, makes drive mechanism more
Add stabilization, spring 26 will not easily give away.
In preferred embodiment, the sealing surface of the movable sealing seat 13 and fixed valve base 25 is equipped with hard alloy, and valve seat is close
One layer of hard alloy of cover built-up welding, and polished, the leakproofness being able to satisfy under very harsh medium occasion.
In preferred embodiment, 14 lower end of sphere is equipped with pillar 144, the center line of the pillar 144 and the center line of valve rod 22
On the same line, 144 outside face of pillar is equipped with replating 143, and replating 143 is placed in axle bed 15, sets below axle bed
There is bottom flange 4, wear-resisting effect is played during unlatching.
In preferred embodiment, 12 upper end of valve body is connect with valve deck 4, and opening is equipped in the middle part of valve deck 4, and open interior is equipped with filler pressure
Lid 8, gland 8 is fixed on valve deck 4 by eyelet bolt 21, more convenient during maintenance and maintenance.
In preferred embodiment, 4 upper end of valve deck is equipped with indicating arm 17, and indicating arm 17 is connect with valve rod 22, can observe valve
The lifting position of bar 22.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (7)
1. a kind of orbit ball valve, including valve body (12), valve seat, sphere (14), valve deck (4), valve rod (22), handwheel (19), valve
Bar (22) lower end is connect by inclined-plane, pin shaft (24) with sphere (14), it is characterized in that: valve rod (22) upper end passes through Bevel Gear Transmission
Device is connect with handwheel (19), and mutually matched double guide grooves (7) and double guide pins are equipped between valve rod (22) and valve deck (4)
(6), valve body (12) and sphere (14) use double containment seat mechanism, and sphere (14) is using fixed spherical structure, sphere (14) and valve seat
Sealing surface is using hard sealing cooperation, and the face that sphere (14) is in contact with valve seat is equipped with hard alloy (141), and sphere (14) is internal
Equipped with annulus admittance pipe (142), sphere (14) side is equipped with fixed valve base (25), and sphere (14) other side, which is equipped with, lives
Dynamic sealing seat (13).
2. a kind of orbit ball valve according to claim 1, it is characterized in that: the movable sealing seat (13) one end and sphere
(14) hard alloy (141) contact, movable sealing seat (13) other end are equipped with guiding shin (131), are equipped with inside valve body (12)
Sliding slot (121), the guiding shin (131) of the movable sealing seat (13) are placed in sliding slot (121) inside, are oriented to shin (131) and sliding slot
(121) spring (26) are equipped between.
3. a kind of orbit ball valve according to claim 2, it is characterized in that: the guiding shin of the movable sealing seat (13)
(131) boss is equipped in the middle part of end face, sliding slot (121) end face corresponding with guiding shin (131) end face is equipped with boss, bullet
Spring (26) is placed on two boss.
4. a kind of orbit ball valve according to claim 1, it is characterized in that: the movable sealing seat (13) and fixed valve base
(25) sealing surface is equipped with hard alloy.
5. a kind of orbit ball valve according to claim 1, it is characterized in that: sphere (14) lower end is equipped with pillar (144), it is described
On the same line, face is equipped with replating outside pillar (144) for the center line of pillar (144) and the center line of valve rod (22)
(143), replating (143) is placed in axle bed (15), is equipped with bottom flange (4) below axle bed.
6. a kind of orbit ball valve according to claim 1, it is characterized in that: valve body (12) upper end is connect with valve deck (4), valve deck
(4) middle part is equipped with opening, and open interior is equipped with gland (8), and gland (8) is fixed on valve deck by eyelet bolt (21)
(4) on.
7. a kind of orbit ball valve according to claim 1, it is characterized in that: the valve deck (4) upper end is equipped with indicating arm (17),
Indicating arm (17) is connect with valve rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225373.5U CN209213065U (en) | 2018-12-28 | 2018-12-28 | Orbit ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225373.5U CN209213065U (en) | 2018-12-28 | 2018-12-28 | Orbit ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213065U true CN209213065U (en) | 2019-08-06 |
Family
ID=67466338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225373.5U Active CN209213065U (en) | 2018-12-28 | 2018-12-28 | Orbit ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608297A (en) * | 2019-10-25 | 2019-12-24 | 沪航科技集团有限公司 | Eccentric half ball valve |
| CN114635998A (en) * | 2022-03-21 | 2022-06-17 | 江苏江沅机械有限公司 | Stable sealing ball valve |
-
2018
- 2018-12-28 CN CN201822225373.5U patent/CN209213065U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608297A (en) * | 2019-10-25 | 2019-12-24 | 沪航科技集团有限公司 | Eccentric half ball valve |
| CN110608297B (en) * | 2019-10-25 | 2024-04-16 | 沪航科技集团有限公司 | Eccentric hemisphere valve |
| CN114635998A (en) * | 2022-03-21 | 2022-06-17 | 江苏江沅机械有限公司 | Stable sealing ball valve |
| CN114635998B (en) * | 2022-03-21 | 2023-01-31 | 江苏江沅机械有限公司 | Stable sealing ball valve |
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