CN207195733U - A kind of forging steel ball valve of band driving more changing device - Google Patents
A kind of forging steel ball valve of band driving more changing device Download PDFInfo
- Publication number
- CN207195733U CN207195733U CN201721056865.5U CN201721056865U CN207195733U CN 207195733 U CN207195733 U CN 207195733U CN 201721056865 U CN201721056865 U CN 201721056865U CN 207195733 U CN207195733 U CN 207195733U
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- transmission device
- square
- valve rod
- connecting shaft
- valve
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Abstract
It the utility model is related to a kind of forging steel ball valve of band driving more changing device, including valve body, valve seat, spheroid, valve rod, support, transmission device, valve rod lower end is fixedly connected with spheroid, and filler is housed between valve rod periphery and valve body, filler compacting device is set above filler；Mainly transmission device connecting shaft is provided with valve rod upper end, the transmission device connecting shaft lower end center is formed with square square hole, the square square hole and the dynamic mating connection of square square shaft of valve rod upper end, radial screw is installed between the square square hole side wall of transmission device connecting shaft and the square square shaft of valve rod upper end, transmission device connecting shaft upper end is formed with the attachment means being adapted with transmission device.Transmission device connecting shaft can be changed according to the control mode of transmission device, adapt to manually, electrically, the occasion of the various kinds of drive such as pneumatic use, applicability is good.
Description
Technical field
The utility model belongs to valve field, more particularly to a kind of ball valve.
Background technology
Ball valve is mainly made up of valve body, valve seat, spheroid, valve rod, its type of drive have manually, electrically, pneumatically, surge, gas-
Liquid linkage etc..But the type of drive of ball valve is all the transmission mechanism of fixed single in product export at present, user can not change
Become type of drive, it is impossible to meet that the occasion of user's difference drive control mode uses.
The content of the invention
The purpose of this utility model be in view of the deficienciess of the prior art, provide a kind of fast changeable drive device,
The forging steel ball valve of more changing device is driven suitable for the band of various drive control modes.
The technical solution of the utility model include valve body, valve seat, spheroid, valve rod, support, transmission device, valve rod lower end with
Spheroid is fixedly connected, and filler is housed between valve rod periphery and valve body, filler compacting device is set above filler；Mainly in valve
Bar upper end is provided with transmission device connecting shaft, and the transmission device connecting shaft lower end center is formed with square square hole, the square square hole
Move and be connected with the square square shaft of valve rod upper end, in square square hole side wall and the valve rod upper end of transmission device connecting shaft
Radial screw is installed, transmission device connecting shaft upper end is formed with the attachment means being adapted with transmission device between square square shaft.
In above technical scheme, filler compacting device is made up of filler pressing sleeve and clamp nut, clamp nut and valve rod
Periphery screw thread coordinates, and bearing is installed between clamp nut and filler pressing sleeve.
In above technical scheme, position local device is provided between pedestal upper end face and transmission device connecting shaft, it is described
Position local device is made up of lower locking plate and upper collet, and lower locking plate is fixedly mounted in pedestal upper end face, and lower locking plate is formed with two
The lockhole corresponding with spheroid standard-sized sheet position and fully closed position, upper collet one end are fixedly mounted in transmission device connecting shaft, the other end
It is formed with the keyhole to be cooperated with two lockholes on lower locking plate.
The utility model has the advantages that transmission device connecting shaft is provided with valve rod upper end, can be according to the control of transmission device
Mode changes transmission device connecting shaft, adapt to manually, electrically, the occasion of the various kinds of drive such as pneumatic use, applicability is good.
Brief description of the drawings
Fig. 1 is the structural representation of the electric and pneumatic control of the utility model.
Fig. 2 is the structural representation that the utility model controls manually.
1 valve body, 2 valve seats, 3 spheroids, 4 valve rods, 5 supports, 6 transmission devices, 7 transmission device connecting shafts, 8 radial screws, 9 pressures
Tight nut, 10 bearings, 11 filler pressing sleeves.
Embodiment
As shown in Figure 1 and Figure 2 band driving more changing device forging steel ball valve, including valve body 1, valve seat 2, spheroid 3, valve rod 4,
Support 5, transmission device 6, the lower end of valve rod 4 are fixedly connected with spheroid 3, and filler, filler are housed between the periphery of valve rod 4 and valve body 1
Top sets filler compacting device；Transmission device connecting shaft 7 is provided with the upper end of valve rod 4, the lower end center of transmission device connecting shaft 7
Square square hole is formed with, the square square hole and the dynamic mating connection of square square shaft of the upper end of valve rod 4, in transmission device connecting shaft
Radial screw 8, the upper end of transmission device connecting shaft 7 are installed between 7 square square hole side wall and the square square shaft of the upper end of valve rod 4
It is formed with the attachment means being adapted with transmission device 6.When manual control, the upper end of transmission device connecting shaft 7 be formed with handle and
The step and connection screw thread that locking nut is engaged；When electric and pneumatic control, the upper end of transmission device connecting shaft 7 is formed with and driven
The axial keyway that the torque output end of dynamic head is engaged, the ectosome of driving head are fixedly mounted in the horizontal plane of support 5.
Filler compacting device is made up of filler pressing sleeve 11 and clamp nut 9, and clamp nut 9 is matched somebody with somebody with the periphery screw thread of valve rod 4
Close, bearing 10 is installed between clamp nut 9 and filler pressing sleeve 11.
Position local device is provided between the upper surface of support 5 and transmission device connecting shaft 7, the position local device is under
Locking plate and upper collet composition, lower locking plate is fixedly mounted in the upper surface of support 5, lower locking plate be formed with two with the standard-sized sheet position of spheroid 3 and
The corresponding lockhole in fully closed position, upper collet one end are fixedly mounted in transmission device connecting shaft 7, the other end be formed with lower locking plate
Two lockholes cooperate keyhole.Two on locking plate lockholes are descended on the circular arc using the pivot of valve rod 4 as the center of circle
At an angle of 90, in 3 closed positions of spheroid, one of lockhole aligns with the keyhole of upper collet, and is loaded onto in lockhole with keyhole
Locking bolt, position locking during fully closed or standard-sized sheet is realized, prevents malfunction from security incident occurs.
Claims (3)
1. a kind of forging steel ball valve of band driving more changing device, including valve body (1), valve seat (2), spheroid (3), valve rod (4), support
(5), transmission device (6), valve rod (4) lower end are fixedly connected with spheroid (3), are equipped with and are filled out between valve rod (4) periphery and valve body (1)
Material, filler top set filler compacting device；It is characterized in that it is provided with transmission device connecting shaft (7), the transmission in valve rod (4) upper end
Device connecting shaft (7) lower end center is formed with square square hole, and the square square shaft of the square square hole and valve rod (4) upper end, which moves, matches somebody with somebody
Connection is closed, footpath is installed between the square square hole side wall of transmission device connecting shaft (7) and the square square shaft of valve rod (4) upper end
To screw (8), transmission device connecting shaft (7) upper end is formed with the attachment means being adapted with transmission device (6).
2. the forging steel ball valve of band driving more changing device according to claim 1, it is characterized in that filler compacting device is by filler
Gland (11) and clamp nut (9) composition, clamp nut (9) and valve rod (4) periphery screw thread coordinate, clamp nut (9) with
Bearing (10) is installed between filler pressing sleeve (11).
3. the forging steel ball valve of band according to claim 1 or 2 driving more changing device, it is characterized in that support (5) upper surface with
Position local device is provided between transmission device connecting shaft (7), the position local device is made up of lower locking plate and upper collet, under
Locking plate is fixedly mounted in support (5) upper surface, and lower locking plate is formed with two locks corresponding with spheroid (3) standard-sized sheet position and fully closed position
Hole, upper collet one end are fixedly mounted in transmission device connecting shaft (7), and the other end is formed with mutual with two lockholes on lower locking plate
The keyhole of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056865.5U CN207195733U (en) | 2017-08-22 | 2017-08-22 | A kind of forging steel ball valve of band driving more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056865.5U CN207195733U (en) | 2017-08-22 | 2017-08-22 | A kind of forging steel ball valve of band driving more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195733U true CN207195733U (en) | 2018-04-06 |
Family
ID=61794452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056865.5U Active CN207195733U (en) | 2017-08-22 | 2017-08-22 | A kind of forging steel ball valve of band driving more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049957A (en) * | 2020-09-03 | 2020-12-08 | 江苏亿阀股份有限公司 | Ultralow-temperature upper-mounted inclined fixed ball valve capable of resisting burning and rapid assembly method thereof |
| CN113586751A (en) * | 2021-06-23 | 2021-11-02 | 京源中科科技股份有限公司 | NB intelligent control valve |
-
2017
- 2017-08-22 CN CN201721056865.5U patent/CN207195733U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049957A (en) * | 2020-09-03 | 2020-12-08 | 江苏亿阀股份有限公司 | Ultralow-temperature upper-mounted inclined fixed ball valve capable of resisting burning and rapid assembly method thereof |
| CN112049957B (en) * | 2020-09-03 | 2022-04-22 | 江苏亿阀股份有限公司 | Ultralow-temperature upper-mounted inclined fixed ball valve capable of resisting burning and rapid assembly method thereof |
| CN113586751A (en) * | 2021-06-23 | 2021-11-02 | 京源中科科技股份有限公司 | NB intelligent control valve |
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| GR01 | Patent grant |