CN204114217U - A kind of two-piece internal-thread spherical valve - Google Patents
A kind of two-piece internal-thread spherical valve Download PDFInfo
- Publication number
- CN204114217U CN204114217U CN201420584219.6U CN201420584219U CN204114217U CN 204114217 U CN204114217 U CN 204114217U CN 201420584219 U CN201420584219 U CN 201420584219U CN 204114217 U CN204114217 U CN 204114217U
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- China
- Prior art keywords
- locating button
- handle
- fixed block
- fixed strip
- holder bar
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of two-piece internal-thread spherical valve, comprise handle, be arranged at hole on handle and locating button, the projection be arranged on valve body, described locating button slippage is connected to handle, and locked by locking framework, described handle is provided with fixed block, described fixed block is connected with locating button elasticity, described locating button is also provided with locking framework, described locking framework comprises bracket, holder bar and fixed strip, one end and the bracket of described holder bar are hinged, the other end of described holder bar and fixed strip elastic hinge joint.The utility model, by arranging fixed block, groove and spring, achieves the function of locating button Self-resetting, by arranging bracket, holder bar and fixed strip, achieving fixing locating button, by arranging lockhole, realizing the locking to ball valve.
Description
Technical field
The utility model relates to a kind of ball valve, especially a kind of two-piece internal-thread spherical valve.
Background technique
Ball valve, is defined as in standard GB/T21465-2008 " valve term ": open-shut device (spheroid) is driven by valve rod, and around the valve that ball valve axis rotates.At present, conventional ball valve is primarily of valve body, valve seat, spheroid, valve rod, handle composition.Working principle applies certain torque with handle in valve rod upper end and passes to spheroid, makes its half-twist, and the through hole of spheroid then overlaps with valve channel center line or vertical, and ball valve just completes the action of standard-sized sheet or complete shut-down.But, in reality uses, because some is artificial or other factors, often tapping handle when unnecessary, causes the improper keying of valve, thus produce the unnecessary wasting of resources or certain potential safety hazard.
Existing notification number be CN 201739548 U patent discloses Ball Valve With Lock, comprise the handle (1) of valve body and the keying of control ball valve, it is characterized in that: on described valve shell outer wall (2), be provided with two projections (21), the position of described two projections is in position consistency when opening completely or close respectively with handle, described handle is provided with one by projection side can along the locating button of handle longitudinal sliding motion (3), locating button front end extends to described projection direction, locating button front end is provided with the recess (31) can engaged with described projection, described handle is also provided with the chute (11) of a longitudinal direction, described chute is coated with one for locking or unclamp the locking framework of described locating button.
Although above-mentioned ball valve can solve the problem of the improper keying of valve, but above-mentioned ball valve handle is in the process rotated, locating button could more successfully will rotate away from projection, and in the application process of reality, because locating button is arranged at handle obliquely, therefore, in the process of rotatable handle, the easy slide downward of locating button also touches projection, bring great inconvenience to like this rotation of handle, if power is excessive when rotating, locating button also will be caused to damage, and locked by additional locking framework again after locating button blocks projection, operate more complicated like this.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of two-piece internal-thread spherical valve, comprise handle, be arranged at the hole on handle and locating button, be arranged at the projection on valve body, described locating button slippage is connected to handle, and locked by locking framework, described handle is provided with fixed block, described fixed block is connected with locating button elasticity, described locating button is also provided with locking framework, described locking framework comprises bracket, holder bar and fixed strip, one end and the bracket of described holder bar are hinged, the other end of described holder bar and fixed strip elastic hinge joint.
In the two-piece internal-thread spherical valve structural representation shown in Fig. 1, described handle is offered for inserting fixed strip thus blocking the hole of locating button, described valve body is provided with the projection suitable with locating button discount, described locating button is provided with and goes back locking framework.
In the structural representation of the handle shown in Fig. 2, locating button, described handle is provided with fixed block, described locating button correspondingly offers the groove embedded for fixed block, spring is provided with between the bottom land of described groove and fixed block, described handle is arranged two fixed blocks, described locating button is correspondingly offered two grooves, described fixed block is arranged on one end of locating button discount dorsad, and is arranged at handle towards in the one side of valve body.
In the enlarged diagram shown in Fig. 3, described locating button is provided with locking framework, described locking framework comprises bracket, holder bar and fixed strip, locating button is fixed in described bracket one end, and the other end is hinged with holder bar, and folded by described holder bar and bracket, the scope of angulation is 90 degree to 180 degree, described holder bar one end is articulated with bracket, the hinged fixed strip of the other end, described bracket and fixed strip are by torsion spring elastic hinge joint, and lockhole is offered in the one end when locating button moves in patchhole to described fixed strip.
The utility model by arranging groove on locating button, handle arranges fixed block, between the bottom land and fixed block of groove, spring is set, realize the function of locating button Self-resetting, the function of locating button is realized blocking by arranging locking framework, fixed strip offers lockhole, by locking to lockhole to realize the locking to valve body.
Accompanying drawing explanation
Fig. 1 is two-piece internal-thread spherical valve structural representation of the present utility model;
Fig. 2 is the structural representation of handle, locating button in Fig. 1;
Fig. 3 is the enlarged diagram of 2.
In figure: 1, handle; 2, hole; 3, locating button; 4, projection; 5, bracket; 6, bar is held in the palm; 7, fixed strip; 10, fixed block; 11, spring; 12, groove; 70, lockhole.
Embodiment
With reference to the two-piece internal-thread spherical valve structural representation shown in Fig. 1, when user by applying power on handle (1), this power reaches rotating shaft by handle (1), and drive rotating shaft to rotate, thus open valve or throttle down, now, there is not deviation to allow open or close, locating button (3) be passed through and realize.When opening or closedown puts in place, lock in hole (2), locating button (3) is provided with one end conflict projection (4) of contact, the other end is conflicted and is locked, therefore slippage can not be there is, so it is upper and keep motionless that locating button (3) can be made to be fixed on projection (4), thus make handle (1) maintain position not offset, make the open degree of valve or turndown ratio be in a more satisfactory state.
Traditional Ball Valve With Lock in operation, when fixed block is taken out in hole (2), locating button (3) can't up bullet automatically, but need user with a hand by locating button (3) along handle (1) towards the direction of hole (2) toward pull-up, make locating button (3) thoroughly depart from projection (4) and relieve the effect that projection (4) and locating button (3) interlock, handle (1) is pulled again by another hand, time handle (1) rotate, and drive axis of rotation with the aperture of control valve.
Above inconvenient operation, if user not by locating button (3) toward when to be pulled upward to, namely locating button (3) does not depart from projection (4) completely, pulling, meeting in handle (1) process is very painstaking, if and overexert, locating button (3) or projection (4) then can be caused to damage, for above phenomenon, provide an embodiment of the present utility model below:
When needs pull handle (1), first by fixed strip (6) along hole (2) down by and by after portal (2), due to the hinged holder bar (6) in fixed strip (6) one end, holder bar hinge bracket (angular range that holder bar becomes with the folder of bracket is 90 degree to 180 degree), therefore the effect that fixed strip (6) can be subject to articulating point skids off hole (2), so that locating button (3) is not conflicted fixed strip (7), therefore the elastic force that locating button (3) is subject to spring (11) is classified as original position automatically, with reference to the handle (1) shown in Fig. 3, the structure enlarged diagram of locating button (3), when fixed strip (6) is detached away downwards in hole (2), one end of locating button (3) just no longer includes conflict thing, and the fixed block (10) on handle (1) is that spring (11) is connected with groove (12) bottom land of locating button (3), therefore while detaching fixed strip (7), one and spring (11) equal and opposite in direction have also been cancelled, the power that direction is contrary, so that locating button (3) is subject to a pulling force towards fixed strip (7) of spring (11) and moves towards fixed block direction, such locating button (3) has just departed from the projection (4) be arranged on valve body, cancel the effect of interlocking, therefore handle (1) can rotate easily.After user regulates the position of handle (1), user is by moving locating button (3) along handle (1) toward the direction of projection (4), now, bracket (5), holder bar (6) and fixed strip (7) all move along this direction, and fixed strip (7) is connected with holder bar (6) elasticity, so fixed strip (7) one end contacts at handle (1), when fixed strip (7) moves to hole (2) mouth, owing to being subject to elastic force, fixed strip (7) can be made up to move along the direction of hole (2), when hole (2) are shifted out in one end of fixed strip (7), in locating button of loosing one's grip (3), the pulling force that locating button (3) can be subject to spring back moves, until contact at fixed strip (7), now fixed strip (7) serves the effect of stationary positioned button (3), and just locating button (3) can be pinned locking to the lockhole (70) that fixed strip (7) is offered, and handle (1) can pin by locating button (3), such operation just eliminates the step additionally adding locking framework, thus facilitate operation, if user needs ball valve locked, only need add on the lockhole of fixed strip (7) (70) and lock.
To sum up, the utility model, by arranging fixed block, groove and spring, achieves the function of locating button Self-resetting, by arranging locking framework, achieving fixing locating button, by arranging lockhole, realizing the locking to ball valve.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a two-piece internal-thread spherical valve, comprise handle, be arranged at hole on handle and locating button, the projection be arranged on valve body, described locating button slippage is connected to handle, and locked by locking framework, it is characterized in that: described handle is provided with fixed block, described fixed block is connected with locating button elasticity, described locating button is also provided with locking framework, described locking framework comprises bracket, holder bar and fixed strip, one end and the bracket of described holder bar are hinged, the other end of described holder bar and fixed strip elastic hinge joint.
2. two-piece internal-thread spherical valve according to claim 1, it is characterized in that: described fixed block is provided with two, described locating button correspondingly offers two grooves embedded for fixed block, described fixed block is arranged on one end of locating button discount dorsad, and is arranged on handle towards in the one side of valve body.
3. two-piece internal-thread spherical valve according to claim 1 and 2, is characterized in that: described fixed block is connected by spring with the bottom land of groove.
4. two-piece internal-thread spherical valve according to claim 1, is characterized in that: described holder bar and fixed strip are by torsion spring elastic hinge joint.
5. the two-piece internal-thread spherical valve according to claim 1 or 4, is characterized in that: one end of described fixed strip patchhole when locating button moves offers lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584219.6U CN204114217U (en) | 2014-10-10 | 2014-10-10 | A kind of two-piece internal-thread spherical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584219.6U CN204114217U (en) | 2014-10-10 | 2014-10-10 | A kind of two-piece internal-thread spherical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114217U true CN204114217U (en) | 2015-01-21 |
Family
ID=52331529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584219.6U Active CN204114217U (en) | 2014-10-10 | 2014-10-10 | A kind of two-piece internal-thread spherical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204114217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983231A (en) * | 2021-10-22 | 2022-01-28 | 上海沪东造船阀门有限公司 | Ball valve self-locking device for ship |
-
2014
- 2014-10-10 CN CN201420584219.6U patent/CN204114217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983231A (en) * | 2021-10-22 | 2022-01-28 | 上海沪东造船阀门有限公司 | Ball valve self-locking device for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee after: Xingwei Valve Manufacturing Co., Ltd. Address before: No. 115, three road 4 road, Longwan District, Wenzhou, Zhejiang Province Patentee before: ZHEJIANG XINGWEI VALVE MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee after: Xingwei Valve Group Co., Ltd Address before: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee before: XINGWEI VALVE MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |