CN210069009U - Eccentric half ball valve - Google Patents
Eccentric half ball valve Download PDFInfo
- Publication number
- CN210069009U CN210069009U CN201920222622.7U CN201920222622U CN210069009U CN 210069009 U CN210069009 U CN 210069009U CN 201920222622 U CN201920222622 U CN 201920222622U CN 210069009 U CN210069009 U CN 210069009U
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- China
- Prior art keywords
- ball valve
- eccentric
- half ball
- eccentric half
- shell
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Abstract
The utility model discloses an eccentric half ball valve, including first eccentric half ball valve shell, second eccentric half ball valve shell, eccentric half ball valve part, first eccentric half ball valve shell, second eccentric half ball valve shell, eccentric half ball valve part link to each other, eccentric half ball valve part is located second eccentric half ball valve shell lower extreme. Can upwards mention its slip ring earlier, make the stopper carry out the vertical motion in the rectangular channel, make compression spring atress produce deformation, and the joint pole will produce the separation with the hole, just rotatable valve rod of staff immediately, through the rotation in valve rod and rotatory ring and the spacing ring, it rotates to drive its spheroid, thereby accomplish a series of operations of the eccentric hemisphere valve of switch, the hole quantity of seting up on the fixed block is more, so after the valve rod rotation finishes, the staff can press its slip ring downwards, make the joint pole and hole carry out the joint and accomplish the spacing work to the valve rod.
Description
Technical Field
The utility model relates to an eccentric half ball valve specifically is an eccentric half ball valve.
Background
The eccentric half ball valve is a novel ball valve type, and has certain advantages unique to the structure of the eccentric half ball valve, such as no friction on the switch, difficult abrasion on the seal and small opening and closing torque. This reduces the size of the actuator to be fitted. And a multi-rotation electric actuating mechanism is matched, so that the adjustment and the tight cutting of the medium can be realized. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.
However, the existing eccentric half-ball valve cannot be locked and limited well after the rotation of the switch is finished, and the device is prevented from being opened by accidental rotation. Accordingly, one skilled in the art has provided an eccentric half ball valve to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide an eccentric half-ball valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an eccentric half ball valve comprises an upper half eccentric half ball valve shell, a lower half eccentric half ball valve shell and an eccentric half ball valve component, wherein the upper half eccentric half ball valve shell, the lower half eccentric half ball valve shell and the eccentric half ball valve component are connected, the eccentric half ball valve component is positioned at the lower end of the lower half eccentric half ball valve shell, the upper half eccentric half ball valve shell is positioned at the upper end of the lower half eccentric half ball valve shell, a connecting shell is arranged at the upper end of the upper half eccentric half ball valve shell, a valve rod is rotatably connected at the center of the connecting shell, a fixing block is fixedly connected at the upper end of the connecting shell, a hole is formed in the upper end of the fixing block close to the valve rod, a clamping rod is clamped in the hole, a sliding ring is welded at the upper end of the clamping rod, a hole is formed in the inner center of the sliding ring, a rectangular groove is, and a limiting block is welded on the inner wall of the sliding ring.
During the use, can upwards mention its slip ring earlier for the stopper carries out vertical motion in the rectangular channel, makes compression spring atress produce deformation, and the joint pole will produce the separation with the hole, just rotatable valve rod of staff immediately, through the rotation in valve rod and rotatory ring and the spacing ring, drives its spheroid and rotates, thereby accomplishes a series of operations of the eccentric hemisphere valve of switch.
As a further aspect of the present invention: and the inlet and the outlet are relatively parallel, and can be connected with an external pipeline.
As a further aspect of the present invention: the eccentric hemisphere valve part upper end center department rotates and is connected with the rotation axis, the rotation axis upper end rotates and is connected with the spheroid, and when the spheroid rotated, the rotation axis will cooperate and rotate.
As a further aspect of the present invention: the ball body upper end is close to valve rod week side and is rotated and be connected with the spacing ring No. one, the fixed block is close to valve rod week side and is rotated and be connected with rotatory ring, and a spacing ring and rotatory ring all are the parts that the cooperation valve rod carries out the rotation.
As a further aspect of the present invention: the connecting shell is characterized in that first bolts are in threaded connection with two sides of the upper end of the connecting shell, second bolts are in threaded connection with two sides of the upper end of the fixing block, the first bolts fix the upper half eccentric half ball valve shell and the connecting shell, and the second bolts fix the connecting shell and the fixing block.
As a further aspect of the present invention: the limiting block is connected with the rectangular groove in a sliding mode, and the sliding ring vertically slides with the valve rod through the limiting block, the hole and the rectangular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
through the design there is the fixed block, the slip ring, the stopper, the joint pole, the hole, the rectangular channel, compression spring, can upwards mention its slip ring earlier, make the stopper carry out the vertical motion in the rectangular channel, make the compression spring atress produce deformation, and the joint pole will produce the separation with the hole, just rotatable valve rod of staff immediately, through the valve rod with rotatory rotation in ring and the limit ring, it rotates to drive its spheroid, thereby accomplish a series of operations of the eccentric hemisphere valve of switch, the hole quantity of seting up on the fixed block is more, so after the valve rod rotation finishes, the staff can press its slip ring downwards, make the joint pole carry out the joint with the hole and accomplish the spacing work to the valve rod.
Drawings
Fig. 1 is a schematic structural diagram of an eccentric half ball valve.
Fig. 2 is an enlarged view of a portion a of fig. 1 of an eccentric half ball valve.
Fig. 3 is a schematic structural diagram of a sliding ring in an eccentric half ball valve.
In the figure: 1-upper half eccentric hemisphere valve shell, 2-lower half eccentric hemisphere valve shell, 3-inlet, 4-outlet, 5-eccentric hemisphere valve component, 6-rotating shaft, 7-connecting shell, 8-sphere, 9-valve rod, 10-first spacing ring, 11-fixed block, 12-first bolt, 13-second bolt, 14-rotating ring, 15-rectangular groove, 16-compression spring, 17-sliding ring, 18-clamping rod, 19-hole and 20-spacing block.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an eccentric half ball valve includes an upper half eccentric half ball valve housing 1, a lower half eccentric half ball valve housing 2, and an eccentric half ball valve component 5, where the upper half eccentric half ball valve housing 1, the lower half eccentric half ball valve housing 2, and the eccentric half ball valve component 5 are connected, the eccentric half ball valve component 5 is located at the lower end of the lower half eccentric half ball valve housing 2, the upper half eccentric half ball valve housing 1 is located at the upper end of the lower half eccentric half ball valve housing 2, a connecting housing 7 is disposed at the upper end of the upper half eccentric half ball valve housing 1, a valve rod 9 is rotatably connected to the center of the connecting housing 7, a fixing block 11 is fixedly connected to the upper end of the connecting housing 7, a hole is formed at the upper end of the fixing block 11 near the valve rod 9, a clamping rod 18 is clamped inside the hole, a sliding ring 17 is welded to the upper end of the clamping rod 18, a hole, a rectangular groove 15 is formed in the valve rod 9 close to the middle of the sliding ring 17 clamp, a compression spring 16 is welded on the inner wall of the rectangular groove 15, and a limiting block 20 is welded on the inner wall of the sliding ring 17.
During the use, can mention its slip ring 17 upwards earlier for stopper 20 carries out vertical motion in rectangular channel 15, makes compression spring 16 atress produce deformation, and joint pole 18 will produce the separation with the hole, just the staff just can rotate valve rod 9 immediately, through the rotation in valve rod 9 and rotatory ring 14 and the spacing ring 10, drives its spheroid 8 and rotates, thereby accomplishes the series of operations of switch eccentric hemisphere valve.
The two sides of the middle part of the upper semi-eccentric half-ball valve shell 1 and the lower semi-eccentric half-ball valve shell 2 are provided with an inlet 3 and an outlet 4, the inlet 3 is relatively parallel to the outlet 4, and the inlet 3 and the outlet 4 can be connected with an external pipeline.
The center of the upper end of the eccentric half-ball valve part 5 is rotatably connected with a rotating shaft 6, the upper end of the rotating shaft 6 is rotatably connected with a ball body 8, and when the ball body 8 rotates, the rotating shaft 6 can be matched to rotate.
The upper end of the ball body 8 is rotatably connected with a first limiting ring 10 close to the circumferential side of the valve rod 9, the fixed block 11 is rotatably connected with a rotating ring 14 close to the circumferential side of the valve rod 9, and the first limiting ring 10 and the rotating ring 14 are parts which are matched with the valve rod 9 to rotate.
The two sides of the upper end of the connecting shell 7 are respectively in threaded connection with a first bolt 12, the two sides of the upper end of the fixing block 11 are respectively in threaded connection with a second bolt 13, the first bolt 12 fixes the upper half eccentric hemisphere valve shell 1 and the connecting shell 7, and the second bolt 13 fixes the connecting shell 7 and the fixing block 11.
The limiting block 20 is connected with the rectangular groove 15 in a sliding mode, and the sliding ring 17 slides vertically with the valve rod 9 through the limiting block 20, the hole 19 and the rectangular groove 15.
The utility model discloses a theory of operation is:
when the eccentric half-ball valve is opened and closed by an operator, the sliding ring 17 of the eccentric half-ball valve can be lifted upwards firstly, so that the limiting block 20 moves vertically in the rectangular groove 15, the compression spring 16 is deformed under stress, the clamping rod 18 is separated from the hole, the operator can rotate the valve rod 9, the valve rod 9 rotates the rotating ring 14 and the first limiting ring 10 to drive the ball body 8 to rotate, and a series of operations for opening and closing the eccentric half-ball valve are completed.
The fixed block 11 is provided with a large number of holes, so that after the valve rod 9 is rotated, a worker can press the sliding ring 17 downwards, so that the clamping rod 18 is clamped with the holes to complete the limiting work of the valve rod 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An eccentric half ball valve comprises an upper half eccentric half ball valve shell (1), a lower half eccentric half ball valve shell (2) and an eccentric half ball valve component (5), and is characterized in that the upper half eccentric half ball valve shell (1), the lower half eccentric half ball valve shell (2) and the eccentric half ball valve component (5) are connected, the eccentric half ball valve component (5) is positioned at the lower end of the lower half eccentric half ball valve shell (2), the upper half eccentric half ball valve shell (1) is positioned at the upper end of the lower half eccentric half ball valve shell (2), a connecting shell (7) is arranged at the upper end of the upper half eccentric half ball valve shell (1), a valve rod (9) is rotatably connected at the center of the connecting shell (7), a fixed block (11) is fixedly connected at the upper end of the connecting shell (7), a hole is formed in the position, which is close to the valve rod (9), and a clamping rod (18) is clamped inside the hole, the welding of joint pole (18) upper end has slip ring (17), hole (19) have been seted up at slip ring (17) inside center, valve rod (9) are inside to be close to slip ring (17) and press from both sides the centre and have seted up rectangular channel (15), rectangular channel (15) inner wall welding has compression spring (16), slip ring (17) inner wall welding has stopper (20).
2. The eccentric half ball valve according to claim 1, wherein an inlet (3) and an outlet (4) are formed in two sides of the middle of the upper half eccentric half ball valve housing (1) and the lower half eccentric half ball valve housing (2), and the inlet (3) is relatively parallel to the outlet (4).
3. An eccentric hemisphere valve as claimed in claim 1, characterized in that a rotation shaft (6) is rotatably connected to the center of the upper end of the eccentric hemisphere valve member (5), and a ball (8) is rotatably connected to the upper end of the rotation shaft (6).
4. An eccentric half-ball valve according to claim 3, characterized in that the upper end of the ball (8) is rotatably connected with a first limiting ring (10) close to the circumferential side of the valve rod (9), and the fixed block (11) is rotatably connected with a rotating ring (14) close to the circumferential side of the valve rod (9).
5. The eccentric half ball valve according to claim 1, wherein a first bolt (12) is in threaded connection with both sides of the upper end of the connecting shell (7), and a second bolt (13) is in threaded connection with both sides of the upper end of the fixing block (11).
6. The eccentric half ball valve according to claim 1, wherein the limit block (20) is slidably connected with the rectangular groove (15), and the sliding ring (17) vertically slides with the valve rod (9) through the limit block (20), the hole (19) and the rectangular groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222622.7U CN210069009U (en) | 2019-02-22 | 2019-02-22 | Eccentric half ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222622.7U CN210069009U (en) | 2019-02-22 | 2019-02-22 | Eccentric half ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069009U true CN210069009U (en) | 2020-02-14 |
Family
ID=69432712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920222622.7U Active CN210069009U (en) | 2019-02-22 | 2019-02-22 | Eccentric half ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250273A (en) * | 2021-05-11 | 2021-08-13 | 韩立新 | Wisdom city is with municipal highway rainwater collection system |
-
2019
- 2019-02-22 CN CN201920222622.7U patent/CN210069009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250273A (en) * | 2021-05-11 | 2021-08-13 | 韩立新 | Wisdom city is with municipal highway rainwater collection system |
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