CN215980848U - Butterfly valve with foldable handle - Google Patents
Butterfly valve with foldable handle Download PDFInfo
- Publication number
- CN215980848U CN215980848U CN202120015255.0U CN202120015255U CN215980848U CN 215980848 U CN215980848 U CN 215980848U CN 202120015255 U CN202120015255 U CN 202120015255U CN 215980848 U CN215980848 U CN 215980848U
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- operating handle
- valve
- clamping block
- rotating arm
- groove
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Abstract
The utility model relates to a butterfly valve with a foldable handle, which comprises a valve body, a fluted disc fixedly connected above the valve body, a rotating arm above the fluted disc and an operating handle hinged to one side of the rotating arm, wherein one side of the operating handle is provided with a first clamping block matched with a fluted disc tooth groove, the rotating arm is provided with an avoiding groove matched with the first clamping block, the other side of the operating handle is provided with a second clamping block, and the head of the rotating arm is provided with a groove matched with the second clamping block. The anti-slip structure is simple in structure, the anti-slip lines can improve the surface friction resistance of the operating handle and facilitate operation of workers, the operating handle can be rotated above the rotating arm to facilitate storage and transportation, the second clamping block can be conveniently clamped or separated from the groove through cooperation of the spring, the first clamping block is clamped in the fluted disc tooth groove to prevent the operating handle and the rotating arm from rotating accidentally, and the rotating arm can be lengthened through cooperation of the operating handle and the rotating arm to achieve the labor-saving effect.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a butterfly valve with a foldable handle.
Background
The butterfly valve is also called a flap valve, and is a regulating valve with simple structure. The handle butterfly valve is of a vertical plate type structure, the structure is simple and compact, the operation torque is small, the 90-degree rotation opening is rapid, and when the butterfly valve is in a complete opening position, the thickness of the butterfly plate is the only resistance when a medium flows through the valve body, so that the pressure drop generated by the valve is small, and the valve has a good flow control characteristic. The existing handle butterfly valve can be assembled with a longer rotating handle in order to achieve the labor-saving effect during adjustment, but the butterfly valve with the longer rotating handle is inconvenient to store and transport.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a butterfly valve with a foldable handle.
The utility model is realized by the following technical scheme:
the utility model provides a butterfly valve with folding handle, includes valve body, rigid coupling in the fluted disc of valve body top, the rotor arm of fluted disc top and articulate in the operating handle of rotor arm one side, the valve rod has worn to have connect the valve rod by the valve body, the valve rod stretches into valve body end rigid coupling has the valve plate, valve rod other end rigid coupling is in the rotor arm head, operating handle one side is equipped with the first fixture block with fluted disc tooth's socket looks adaptation, the rotor arm be equipped with the groove of dodging of first fixture block looks adaptation, the operating handle opposite side is equipped with the second fixture block, the rotor arm head be equipped with the recess of second fixture block looks adaptation.
Preferably, the operating handle is provided with a sliding groove matched with the second clamping block, the second clamping block is connected to the sliding groove in a sliding mode, the second clamping block is connected with a spring pressing the second clamping block towards the groove direction, one end of the second clamping block is provided with a holding portion, and the other end of the second clamping block is provided with a clamping portion matched with the groove.
Preferably, the tail end of the rotating arm is provided with a limiting block for limiting the rotating angle of the operating handle, and the operating handle is provided with a limiting groove matched with the limiting block.
Preferably, a sealing ring is arranged between the valve body and the valve plate.
Preferably, the tail end of the operating handle is provided with an anti-slip sleeve.
The utility model has the beneficial effects that:
the anti-slip structure is simple in structure, the anti-slip lines can improve the surface friction resistance of the operating handle and facilitate operation of workers, the operating handle can be rotated above the rotating arm to facilitate storage and transportation, the second clamping block can be conveniently clamped or separated from the groove through cooperation of the spring, the first clamping block is clamped in the fluted disc tooth groove to prevent the operating handle and the rotating arm from rotating accidentally, and the rotating arm can be lengthened through cooperation of the operating handle and the rotating arm to achieve the labor-saving effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the valve stem pull-up structure of the present invention.
Fig. 3 is a detailed structural diagram at a in fig. 1.
In the figure: 1. the valve comprises a valve body, a valve rod, a valve plate, a sealing ring, a fluted disc, a rotating arm, an operating handle, a limiting groove, a limiting block, a first clamping block, a first avoiding groove, a sliding groove, a second clamping block, a groove, a clamping part, a holding part and a spring, wherein the valve body comprises 2 parts, the valve rod, 3 parts, the valve plate, 4 parts, the sealing ring, 5 parts, the fluted disc, 6 parts, the rotating arm, 7 parts, the operating handle, 8 parts, the limiting groove, 9 parts, the first clamping block, 10 parts, 11 parts, the avoiding groove, 12 parts, the sliding groove, 13 parts, the second clamping block, 14 parts, 15 parts, the clamping part, 16 parts and 17 parts.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in the figure, the utility model comprises a valve body 1, a fluted disc 5 fixedly connected above the valve body, a rotating arm 6 above the fluted disc and an operating handle 7 hinged on one side of the rotating arm, the valve body is connected with a valve rod 2 in a penetrating way, the end of the valve rod extending into the valve body is fixedly connected with a valve plate 3, the other end of the valve rod is fixedly connected with the head of the rotating arm, a first clamping block 10 matched with the tooth groove of the fluted disc is arranged on one side of the operating handle, an avoiding groove 11 matched with the first clamping block is arranged on the rotating arm, a second clamping block 13 is arranged at the other side of the operating handle, a groove 14 matched with the second clamping block is arranged at the head part of the rotating arm, when the butterfly valve does not need to be adjusted, the operating handle can be rotated to the position above the rotating arm, so that the storage and the transportation are convenient, the second clamping block is clamped in the groove, the operating handle can be stably positioned at the position, and the first clamping block is clamped in the tooth disc tooth groove, so that the operating handle and the rotating arm can be prevented from rotating accidentally; when the butterfly valve needs to be adjusted, the operating handle is matched with the rotating arm, so that the rotating arm can be lengthened, and the labor-saving effect is achieved.
The operating handle is provided with a sliding groove 12 matched with a second clamping block, the second clamping block is connected to the sliding groove in a sliding mode, the second clamping block is connected with a spring 17 pressing the second clamping block towards the groove direction, a holding portion 16 is arranged at one end of the second clamping block, a clamping portion 15 matched with the groove is arranged at the other end of the second clamping block, and the clamping portion can be conveniently clamped or separated from the groove by pulling the holding portion.
The rotor arm end is equipped with the stopper 9 that is used for restricting operating handle turned angle, operating handle is equipped with the spacing groove 8 with stopper looks adaptation, and stopper and spacing groove cooperate can restrict operating handle turned angle, prevent that operating handle from rotating to the rotor arm below around the articulated shaft.
And a sealing ring 4 is arranged between the valve body and the valve plate, so that the sealing property of the valve plate when closed is enhanced.
The anti-skidding lines are arranged at the tail end of the operating handle, so that the surface friction resistance of the operating handle is improved, and the operation of workers is facilitated.
The working principle of the utility model is that when the butterfly valve does not need to be adjusted, a worker rotates the operating handle to the position above the rotating arm, pulls the second clamping block, and clamps the second clamping block to the groove, and at the moment, the first clamping block is clamped to the fluted disc tooth groove; when the butterfly valve needs to be adjusted, the staff pulls the second clamping block, rotates the operating handle, and first clamping block breaks away from the fluted disc tooth's socket, and the rotating force arm is the biggest when stopper embedding spacing groove, and the staff rotates operating handle around the valve rod axis and can adjust the degree of opening and shutting of valve plate promptly. The anti-slip device is simple in structure, the anti-slip lines can improve the surface friction resistance of the operating handle and facilitate operation of workers, the operating handle can rotate to the position above the rotating arm to reduce the occupied space of the operating handle and facilitate storage and transportation, the second clamping block is matched with the spring to facilitate clamping or separation of the second clamping block from the groove, the first clamping block is clamped in the tooth disc tooth groove to prevent the operating handle and the rotating arm from rotating accidentally, and the rotating arm can be lengthened through matching of the operating handle and the rotating arm to achieve the labor-saving effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a butterfly valve with foldable handle, its characterized in that includes valve body, rigid coupling in the fluted disc of valve body top, the rotor arm of fluted disc top and articulate in the operating handle of rotor arm one side, the valve rod has worn to have connect by the valve body, the valve rod stretches into valve body end rigid coupling has the valve plate, valve rod other end rigid coupling is in the rotor arm head, operating handle one side is equipped with the first fixture block with fluted disc tooth's socket looks adaptation, the rotor arm be equipped with the groove of dodging of first fixture block looks adaptation, the operating handle opposite side is equipped with the second fixture block, the rotor arm head be equipped with the recess of second fixture block looks adaptation.
2. The butterfly valve with the foldable handle as claimed in claim 1, wherein the operating handle has a sliding slot matching with a second block, the second block is slidably connected to the sliding slot, the second block is connected to a spring pressing the second block toward the groove, one end of the second block has a holding portion, and the other end of the second block has a locking portion matching with the groove.
3. The butterfly valve with the foldable handle as claimed in claim 1, wherein the end of the rotary arm is provided with a stopper for limiting the rotation angle of the operating handle, and the operating handle is provided with a stopper groove adapted to the stopper.
4. The butterfly valve with a foldable handle of claim 1, wherein a sealing ring is disposed between the valve body and the valve plate.
5. The butterfly valve with a foldable handle as claimed in claim 1, wherein the operating handle is provided with an anti-slip sleeve at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015255.0U CN215980848U (en) | 2021-01-05 | 2021-01-05 | Butterfly valve with foldable handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015255.0U CN215980848U (en) | 2021-01-05 | 2021-01-05 | Butterfly valve with foldable handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980848U true CN215980848U (en) | 2022-03-08 |
Family
ID=80567337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120015255.0U Active CN215980848U (en) | 2021-01-05 | 2021-01-05 | Butterfly valve with foldable handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980848U (en) |
-
2021
- 2021-01-05 CN CN202120015255.0U patent/CN215980848U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |