CN215334539U - Handle butterfly valve convenient to adjust - Google Patents
Handle butterfly valve convenient to adjust Download PDFInfo
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- CN215334539U CN215334539U CN202121754905.XU CN202121754905U CN215334539U CN 215334539 U CN215334539 U CN 215334539U CN 202121754905 U CN202121754905 U CN 202121754905U CN 215334539 U CN215334539 U CN 215334539U
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- butterfly
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Abstract
The utility model provides a handle butterfly valve convenient to adjust, which belongs to the technical field of butterfly valves and comprises a valve body, a valve shaft, a butterfly plate, an upper valve disc, a lower valve disc, a first handle and a second handle, wherein the valve shaft is arranged on the valve body; the top end and the bottom end of the valve body are respectively fixedly connected with the upper valve disc and the lower valve disc; the butterfly plate is arranged in the valve body and fixedly connected with the valve shaft, the first handle is fixedly connected with the top end of the valve shaft, and the second handle is rotatably connected with the first handle; the periphery of the upper valve disc is uniformly provided with a plurality of slotted holes, the end part of the second handle is provided with a clamping block, and the clamping block of the second handle is connected with the slotted holes of the upper valve disc in a clamping mode. The utility model solves the technical problems that when the butterfly valve is in an opening or closing state in the prior art, an operator waiting beside the butterfly valve is easy to touch by mistake to cause the rotation of the valve shaft, and the valve shaft needs to be adjusted back, so that certain inconvenience is brought.
Description
Technical Field
The utility model belongs to the technical field of butterfly valves, and particularly relates to a handle butterfly valve convenient to adjust.
Background
The butterfly valve is also called as a flap valve, and is a valve which is opened and closed by the rotation of a butterfly plate around a valve shaft, and can be used for the on-off control of fluid media in a low-pressure pipeline. The butterfly valve is simple in structure, small in size and light in weight, only comprises a few parts, can be opened and closed quickly only by rotating 90 degrees, is simple to operate, has good fluid control characteristics, and has the advantages that when the butterfly valve is in a complete opening position, the thickness of a butterfly plate is the only resistance when a medium flows through the valve body, so that pressure drop generated by the valve is small, and the butterfly valve has good flow control characteristics.
However, in the prior art, when the butterfly valve is in an open or closed state, an operator waiting beside the butterfly valve is prone to mistakenly touch the butterfly valve to cause rotation of the valve shaft, and the valve shaft needs to be adjusted back, which brings certain inconvenience for use.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention is directed to a handle butterfly valve that is easy to adjust and alleviates the above-mentioned problems.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a handle butterfly valve convenient to adjust comprises a valve body, a valve shaft, a butterfly plate, an upper valve disc, a lower valve disc, a first handle and a second handle; the top end and the bottom end of the valve body are respectively fixedly connected with the upper valve disc and the lower valve disc; the butterfly plate is arranged in the valve body and fixedly connected with the valve shaft, the first handle is fixedly connected with the top end of the valve shaft, and the second handle is rotatably connected with the first handle; the periphery of the upper valve disc is uniformly provided with a plurality of slotted holes, the end part of the second handle is provided with a clamping block, and the clamping block of the second handle is connected with the slotted holes of the upper valve disc in a clamping mode.
Furthermore, the second handle comprises a first rod body and a second rod body, the end part of the first rod body is fixedly connected with the end part of the second rod body, an acute angle is formed between the length direction of the first rod body and the length direction of the second rod body, and a turning end is formed at the connecting part of the first rod body and the second rod body; the fixture block is fixedly connected with the second rod body.
Furthermore, a first rotating shaft is arranged at the bottom of the first handle, and the turning end of the second handle is rotatably connected with the first handle through the first rotating shaft.
Furthermore, a return spring is arranged between the first handle and the first rod body of the second handle.
Furthermore, the bottom of the first handle is provided with a limiting groove, one end of the reset spring is fixed in the limiting groove, and the other end of the reset spring is fixedly connected with the first rod body.
Further, still include the retaining member, the retaining member rotates to be set up in the tip of first handle.
Further, the retaining member includes second pivot and pothook, the pothook passes through the second pivot with the tip of first handle rotates to be connected, the pothook with the tip joint of the first body of rod of second handle.
Further, the bottom of the first handle is provided with a rod body avoiding groove.
Further, the bottom surface of the lower valve disc is a plane.
Further, the edge of the butterfly plate is provided with a sealing ring.
Compared with the prior art, the handle butterfly valve convenient to adjust provided by the utility model has the following advantages:
(1) the valve rod can be fixed by clamping the clamping block of the second handle with the slotted hole of the upper valve disc, when the valve rod needs to be rotated, the second handle needs to be rotated to separate the clamping block from the slotted hole, then the first handle is rotated to drive the valve rod to rotate, and after the valve rod drives the butterfly plate to a required position, the second handle is put down to be clamped with the other slotted hole on the upper valve disc again.
(2) The locking piece provided by the utility model can lock the end parts of the second handle and the first handle when the first rod body of the second handle rotates to the rod body avoiding groove at the bottom of the first handle, and then rotate the second handle and the first handle together to rotate the valve rod without continuously applying a holding force to the second handle, so that the operation is convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a side cross-sectional view of a first handle in snap fit engagement with an upper valve disc in accordance with an embodiment of the present invention;
FIG. 2 is a side cross-sectional view of a retaining member securing a first handle and a second handle according to an embodiment of the present invention.
Description of reference numerals:
1-a valve body; 2-valve shaft; 3-a butterfly plate; 4-upper valve disc; 401-slot; 5-lower valve disc; 6-a first handle; 7-a second handle; 701-a first rod body; 702-a second stick body; 703-a fixture block; 8-a return spring; 9-a locking member; 901-a second shaft; 902-hook; 10-first axis of rotation.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected through elements within two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the utility model provides a handle butterfly valve convenient to adjust, which comprises a valve body 1, a valve shaft 2, a butterfly plate 3, an upper valve disc 4, a lower valve disc 5, a first handle 6 and a second handle 7; the top end and the bottom end of the valve body 1 are fixedly connected with the upper valve disc 4 and the lower valve disc 5 respectively; the butterfly plate 3 is arranged in the valve body 1 and is fixedly connected with the valve shaft 2, the first handle 6 is fixedly connected with the top end of the valve shaft 2, and the second handle 7 is rotatably connected with the first handle 6; the periphery of the upper valve disc 4 is uniformly provided with a plurality of slotted holes 401, the end part of the second handle 7 is provided with a fixture block 703, and the fixture block 703 of the second handle 7 is clamped with the slotted holes 401 of the upper valve disc 4.
In an optional implementation manner of this embodiment, preferably, the second handle 7 includes a first rod 701 and a second rod 702, an end of the first rod 701 is fixedly connected with an end of the second rod 702, a length direction of the first rod 701 and a length direction of the second rod 702 form an acute angle, and a connection portion of the first rod 701 and the second rod 702 forms a turning end; the latch 703 is fixedly connected to the second rod 702.
In an optional implementation manner of this embodiment, it is preferable that a first rotating shaft 10 is disposed at a bottom of the first handle 6, and a turning end of the second handle 7 is rotatably connected to the first handle 6 through the first rotating shaft 10.
In an optional implementation manner of this embodiment, it is preferable that a return spring 8 is disposed between the first rod 701 of the first handle 6 and the second handle 7.
In an optional implementation manner of this embodiment, it is preferable that a limiting groove is disposed at the bottom of the first handle 6, one end of the return spring 8 is fixed in the limiting groove, and the other end of the return spring 8 is fixedly connected to the first rod 701.
In an optional implementation manner of this embodiment, it is preferable that a locking member 9 is further included, and the locking member 9 is rotatably disposed at an end of the first handle 6.
In an optional implementation manner of this embodiment, it is preferable that the locking member 9 includes a second rotating shaft 901 and a hook 902, the hook 902 is rotatably connected to the end of the first handle 6 through the second rotating shaft 901, and the hook 902 is clamped to the end of the first rod 701 of the second handle 7.
In an optional implementation manner of this embodiment, it is preferable that a rod body avoiding groove is disposed at a bottom of the first handle 6.
In an alternative embodiment of this embodiment, it is preferable that the bottom surface of the lower valve disc 5 is a flat surface.
In an alternative embodiment of this embodiment, it is preferable that the edge of the butterfly plate 3 is provided with a sealing ring.
In the actual use process, the valve is initially in a closed state, at this time, the second rod body 702 of the second handle 7 is clamped with one groove hole 401 on the peripheral surface of the upper valve disc 4 through the fixture block 703, and the second handle 7 is rotatably connected with the first handle 6 through the first rotating shaft 10 in a vertical plane, so that the first handle 6 cannot rotate in a horizontal plane under the limitation of the second handle 7, and the valve rod cannot be driven to rotate due to mistaken contact; if want the adjustment handle to make the valve open, only need operating personnel to hold first handle 6 and second handle 7 tightly, make first body of rod 701 clockwise rotate to laminate with first handle 6's bottom, it dodges the inslot to be located the body of rod promptly, compress the reset spring 8 between first handle 6 and the second handle 7 to the spacing inslot completely this moment, then rotate pothook 902 to 7 tip joint with first handle 6 and second handle together, horizontal rotation first handle 6 in the horizontal plane afterwards, and then drive the valve rod and rotate, drive butterfly plate 3 and rotate, open the valve, then open the retaining member, rotate the second handle to another slotted hole that makes the supreme valve disc of fixture block joint of the second body of rod.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a handle butterfly valve convenient to adjust which characterized in that: the butterfly valve comprises a valve body, a valve shaft, a butterfly plate, an upper valve disc, a lower valve disc, a first handle and a second handle;
the top end and the bottom end of the valve body are respectively fixedly connected with the upper valve disc and the lower valve disc;
the butterfly plate is arranged in the valve body and fixedly connected with the valve shaft, the first handle is fixedly connected with the top end of the valve shaft, and the second handle is rotatably connected with the first handle;
the periphery of the upper valve disc is uniformly provided with a plurality of slotted holes, the end part of the second handle is provided with a clamping block, and the clamping block of the second handle is connected with the slotted holes of the upper valve disc in a clamping mode.
2. The handle butterfly valve that facilitates adjustment of claim 1, wherein: the second handle comprises a first rod body and a second rod body, the end part of the first rod body is fixedly connected with the end part of the second rod body, an acute angle is formed between the length direction of the first rod body and the length direction of the second rod body, and a turning end is formed at the connecting part of the first rod body and the second rod body;
the fixture block is fixedly connected with the second rod body.
3. The handle butterfly valve that facilitates adjustment of claim 2, wherein: the bottom of the first handle is provided with a first rotating shaft, and the turning end of the second handle is rotatably connected with the first handle through the first rotating shaft.
4. The handle butterfly valve that facilitates adjustment of claim 3, wherein: and a return spring is arranged between the first handle and the first rod body of the second handle.
5. The handle butterfly valve that facilitates adjustment of claim 4, wherein: the bottom of the first handle is provided with a limiting groove, one end of the reset spring is fixed in the limiting groove, and the other end of the reset spring is fixedly connected with the first rod body.
6. The handle butterfly valve that facilitates adjustment of claim 5, wherein: still include the retaining member, the retaining member rotate set up in the tip of first handle.
7. The handle butterfly valve that facilitates adjustment of claim 6, wherein: the locking part comprises a second rotating shaft and a clamping hook, the clamping hook is connected with the end part of the first handle in a rotating mode through the second rotating shaft, and the clamping hook is connected with the end part of the first rod body of the second handle in a clamping mode.
8. The handle butterfly valve that facilitates adjustment of claim 7, wherein: the bottom of first handle is equipped with the body of rod and dodges the groove.
9. The handle butterfly valve that facilitates adjustment of claim 8, wherein: the bottom surface of the lower valve disc is a plane.
10. The handle butterfly valve that facilitates adjustment of claim 9, wherein: and the edge of the butterfly plate is provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754905.XU CN215334539U (en) | 2021-07-30 | 2021-07-30 | Handle butterfly valve convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754905.XU CN215334539U (en) | 2021-07-30 | 2021-07-30 | Handle butterfly valve convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334539U true CN215334539U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121754905.XU Active CN215334539U (en) | 2021-07-30 | 2021-07-30 | Handle butterfly valve convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562498A (en) * | 2022-03-09 | 2022-05-31 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Locking mechanism and processing equipment |
-
2021
- 2021-07-30 CN CN202121754905.XU patent/CN215334539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562498A (en) * | 2022-03-09 | 2022-05-31 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Locking mechanism and processing equipment |
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