CN214404724U - Safe anti-rotation structure for low-temperature manual butterfly valve - Google Patents
Safe anti-rotation structure for low-temperature manual butterfly valve Download PDFInfo
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- CN214404724U CN214404724U CN202120176623.XU CN202120176623U CN214404724U CN 214404724 U CN214404724 U CN 214404724U CN 202120176623 U CN202120176623 U CN 202120176623U CN 214404724 U CN214404724 U CN 214404724U
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- butterfly valve
- manual butterfly
- rotation structure
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Abstract
The utility model discloses a safe anti-rotation structure for a low-temperature manual butterfly valve, which belongs to the technical field of manual butterfly valves, and adopts the technical scheme that the anti-rotation structure comprises a body, wherein a valve is arranged on the inner wall of the body, a fixed block is fixedly connected with the top of the body, a second connecting block is movably connected with the top of the fixed block, a third connecting block is movably connected with the top of the second connecting block, a limiting mechanism is arranged on the top of the third connecting block, the bottom of the limiting mechanism penetrates into the inner cavity of the third connecting block, the inner cavity of the third connecting block is movably connected with a rotating rod, the rear side of the rotating rod penetrates into the rear side of the third connecting block, thereby solving the problem that the existing manual butterfly valve is easily influenced or mistakenly bumped by the outside during use or maintenance, the manual butterfly valve rotates, so that the water quantity is insufficient, or the water is sprayed out, and the influence on the work is easily caused, even causing injury to people, thereby affecting the use of users.
Description
Technical Field
The utility model relates to a manual butterfly valve technical field, in particular to low temperature manual butterfly valve is with safe anti-rotation structure.
Background
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 ninety 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 the pressure drop generated by the valve is very small, the butterfly valve has good flow control characteristics, the butterfly valve has two sealing types of elastic sealing and metal sealing, and the sealing ring can be embedded on the valve body or attached to the periphery of the butterfly plate.
When using, perhaps when overhauing, receive external influence or mistake easily and bump, lead to manual butterfly valve to rotate to make the water yield not enough, perhaps make water blowout, cause the influence to work easily, cause personnel's injury, inconvenient user's use even.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manual butterfly valve of low temperature is with safe anti-rotation structure aims at having solved current manual butterfly valve when using, perhaps when overhauing, receives external influence or mistake easily and bumps, leads to manual butterfly valve to rotate to make the water yield not enough, perhaps make water blowout, cause the influence to work easily, cause personnel to be injured even, thereby influence the problem that the user used.
The utility model discloses a realize like this, a manual butterfly valve of low temperature is with safe anti-rotation structure, which comprises a body, the inner wall of body is provided with the valve, the top fixedly connected with fixed block of body, the top swing joint of fixed block has the second connecting block, the top swing joint of second connecting block has the third connecting block, the top of third connecting block is provided with stop gear, stop gear's bottom runs through to the inner chamber of third connecting block, the inner chamber swing joint of third connecting block has the dwang, the rear side of dwang runs through to the rear side of third connecting block, the rear side fixedly connected with runner of dwang.
For the convenience of a user observes the condition of valve according to the index, the pulling baffle rises, when needs limit valve, loosens the baffle, and the spring passes through reaction force and promotes the fixed plate, and the fixed plate drives the gag lever post and gets into spacing hole, accomplishes spacing to driven gear to make the effect that the valve can not pivoted, as the utility model discloses a manual butterfly valve of low temperature is with safe anti-rotation structure is preferred, stop gear includes the baffle, the bottom fixedly connected with gag lever post of baffle, the inner chamber to the third connecting block is run through to the bottom of gag lever post, the surface cover of gag lever post is equipped with the spring, the top of spring and the inner wall fixed connection of third connecting block, the fixed surface of gag lever post is connected with the fixed plate, the top and the spring fixed connection of fixed plate.
In order to make things convenient for the user according to the instruction of index to the orientation of indirect understanding valve, thereby convenient to the spacing effect of valve, as the utility model discloses a manual butterfly valve of low temperature is with safe anti-rotation structure is preferred, the inside swing joint of third connecting block has the connecting rod, the top of connecting rod runs through to the top of third connecting block, the top fixedly connected with index of connecting rod, the bottom of connecting rod runs through to the inside of second connecting block, the inside and the valve cooperation of connecting rod are used.
For the convenience of the user inserts spacing hole with the bottom of gag lever post, accomplish the spacing to driven gear to a plurality of spacing holes can carry out the spacing effect of different angles to the valve according to user's different demands, do the utility model discloses a manual butterfly valve of low temperature is with safe rotation-proof structure is preferred, the fixed surface of connecting rod is connected with driven gear, driven gear's spacing hole of top fixedly connected with, the quantity in spacing hole is five, the inside and the gag lever post cooperation in spacing hole are used.
For the convenience of the user rotates the runner, the runner drives the dwang, and the dwang drives the initiative runner and rotates to make driven gear drive the connecting rod and rotate, reached the effect of rotary valve, conduct the utility model discloses a manual butterfly valve of low temperature is with safe rotation-proof structure is preferred, the fixed surface of dwang is connected with the initiative runner, the surface and the driven gear cooperation of initiative runner are used.
When merging for making second connecting block and third connecting block, avoid through the rubber strip with the dwang contact to reduce the fricative effect of dwang, conduct the utility model discloses a manual butterfly valve of low temperature is with safe rotation-proof structure is preferred, the inside and the valve cooperation of connecting rod are used, the surface of dwang is provided with the rubber strip, the quantity of rubber strip is two, the both sides of rubber strip bottom all with the top fixed connection of second connecting block.
The user is convenient for fixed to second connecting block and third connecting block to made things convenient for the effect of second connecting block to first connecting block fixed, as the utility model discloses a manual butterfly valve of low temperature is with safe rotation-proof structure is preferred, the third connecting block passes through bolt and screw hole and second connecting block swing joint, the second connecting block passes through bolt and screw hole and first connecting block swing joint.
Compared with the prior art, the beneficial effects of the utility model are that:
the safe anti-rotation structure for the low-temperature manual butterfly valve can enable the rotating rod to rotate in the inner cavity of the fixed block by arranging the fixed block, and enable the connecting rod to drive the rotating rod to rotate by clamping the top part of the rotating rod with the inner part of the connecting rod, so that the valve rotates, and enable the rotating rod and other components to be positioned between the third connecting block and the second connecting block by arranging the third connecting block and the second connecting block, thereby avoiding the damage caused by the external influence, and is convenient for a user to limit the valve by the limiting mechanism by arranging the limiting mechanism, so as to prevent the external personnel from rotating the rotating wheel to rotate the valve, and is convenient for the user to rotate the rotating wheel to drive the rotating rod to rotate by arranging the rotating rod and the rotating wheel, thereby enabling the valve to rotate, and solving the problems that the existing manual butterfly valve is easy to be influenced or mistakenly collided by the external world when in use or maintenance, so that the manual butterfly valve rotates, thereby causing insufficient water quantity, or the water is sprayed out, which easily causes the influence on the work, even causes the injury of personnel, thereby affecting the use of users.
Drawings
FIG. 1 is an overall structural view of a safety anti-rotation structure for a low-temperature manual butterfly valve according to the present invention;
FIG. 2 is a perspective view of the local structure of the present invention;
fig. 3 is a perspective view of the body, the fixing block, the first connecting block and the valve of the present invention;
fig. 4 is a sectional view of the present invention in a partial structure.
In the figure, 1, a body; 2. a fixed block; 3. a third connecting block; 4. a rotating wheel; 5. rotating the rod; 6. a limiting mechanism; 601. a baffle plate; 602. a limiting rod; 603. a spring; 604. a fixing plate; 7. indexes; 8. a connecting rod; 9. a second connecting block; 10. a valve; 11. a driven gear; 12. a limiting hole; 13. a rubber strip; 14. a driving runner; 15. a first connection block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 merely for convenience of description and simplicity of 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a manual butterfly valve of low temperature is with safe anti-rotation structure, which comprises a body 1, the inner wall of body 1 is provided with valve 10, the top fixedly connected with fixed block 2 of body 1, the top swing joint of fixed block 2 has second connecting block 9, the top swing joint of second connecting block 9 has third connecting block 3, the top of third connecting block 3 is provided with stop gear 6, stop gear 6's bottom runs through to the inner chamber of third connecting block 3, the inner chamber swing joint of third connecting block 3 has dwang 5, the rear side of dwang 5 runs through to the rear side of third connecting block 3, the rear side fixedly connected with runner 4 of dwang 5.
In this embodiment: through the arrangement of the fixed block 2, the rotating rod can rotate in the inner cavity of the fixed block 2 and can be clamped with the inside of the connecting rod 8 through the top, the connecting rod 8 drives the rotating rod to rotate, so that the valve 10 rotates, through the arrangement of the third connecting block 3 and the second connecting block 9, the rotating rod 5 and other components can be positioned between the third connecting block 3 and the second connecting block 9, and the damage caused by the external influence is avoided, through the arrangement of the limiting mechanism 6, a user can conveniently limit the valve 10 through the limiting mechanism 6, the valve 10 is prevented from rotating by the rotating wheel 4 rotated by external personnel, through the arrangement of the rotating rod 5 and the rotating wheel 4, the user can conveniently rotate the rotating wheel 4 to drive the rotating rod 5 to rotate, so that the valve 10 rotates, the problem that the existing manual butterfly valve is solved, when in use, or when in maintenance, the manual butterfly valve is easily influenced or mistakenly collided by the external environment, and the manual butterfly valve rotates, thereby make the water yield not enough, or make water blowout, cause the influence to work easily, cause personnel's injury even to influence the problem that the user used.
As the utility model discloses a technical optimization scheme, stop gear 6 includes baffle 601, and the bottom fixedly connected with gag lever post 602 of baffle 601, the inner chamber to third connecting block 3 is run through to the bottom of gag lever post 602, and the surface cover of gag lever post 602 is equipped with spring 603, the top of spring 603 and the inner wall fixed connection of third connecting block 3, the fixed surface of gag lever post 602 is connected with fixed plate 604, the top and the spring 603 fixed connection of fixed plate 604.
In this embodiment: through the cooperation that sets up baffle 601, gag lever post 602, spring 603 and fixed plate 604 and use, made things convenient for the user to observe the condition of valve 10 according to index 7, pulling baffle 601 rises, when needs spacing valve 10, unclamps baffle 601, and spring 603 passes through reaction force and promotes fixed plate 604, and fixed plate 604 drives gag lever post 602 and gets into spacing hole 12, accomplishes spacing to driven gear 11 to make valve 10 can not rotate.
As the utility model discloses a technical optimization scheme, the inside swing joint of third connecting block 3 has connecting rod 8, and the top of connecting rod 8 runs through to the top of third connecting block 3, and the top fixedly connected with index 7 of connecting rod 8, the bottom of connecting rod 8 run through to the inside of second connecting block 9, and the inside and the valve 10 cooperation of connecting rod 8 are used.
In this embodiment: through the cooperation that sets up connecting rod 8 and index 7 and use, made things convenient for the user according to index 7's instruction to indirect understanding valve 10's orientation, thereby the convenience is to valve 10 spacing.
As a technical optimization scheme of the utility model, the fixed surface of connecting rod 8 is connected with driven gear 11, driven gear 11's the spacing hole of top fixedly connected with 12, and the quantity in spacing hole 12 is five, and the inside and the gag lever post 602 cooperation in spacing hole 12 are used.
In this embodiment: through the cooperation that sets up driven gear 11 and spacing hole 12 use, made things convenient for the user to insert spacing hole 12 with the bottom of gag lever post 602, the completion is spacing to driven gear 11 to a plurality of spacing holes 12 can be according to user's different demands come to carry out different angles spacing to valve 10.
As a technical optimization scheme of the utility model, the fixed surface of dwang 5 is connected with initiative runner 14, and the surface and the driven gear 11 cooperation of initiative runner 14 are used.
In this embodiment: through setting up initiative runner 14, made things convenient for the user to rotate runner 4, runner 4 drives dwang 5, and dwang 5 drives initiative runner 14 and rotates to make driven gear 11 drive connecting rod 8 and rotate, reached the effect of rotating valve 10.
As a technical optimization scheme of the utility model, the inside and the valve 10 cooperation of connecting rod 8 are used, and the surface of dwang 5 is provided with rubber strip 13, and the quantity of rubber strip 13 is two, the both sides of rubber strip 13 bottom all with the top fixed connection of second connecting block 9.
In this embodiment: through setting up rubber strip 13, when can making second connecting block 9 and third connecting block 3 merge, avoid contacting with dwang 5 through rubber strip 13 to reduce the friction of dwang 5.
As the utility model discloses a technical optimization scheme, third connecting block 3 passes through bolt and screw hole and 9 swing joint of second connecting block, and second connecting block 9 passes through bolt and screw hole and 15 swing joint of first connecting block.
In this embodiment: through setting up bolt and screw hole, made things convenient for the user to the fixed of second connecting block 9 and third connecting block 3 to made things convenient for the fixed of second connecting block 9 to first connecting block 15.
The working principle is as follows: firstly, a user pulls the baffle 601, the baffle 601 drives the limiting rod 602 to be separated from the limiting hole 12, then the user rotates the rotating wheel 4, the rotating wheel 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the driving rotating wheel 14 to rotate, the driving rotating wheel 14 is meshed with the driven gear 11, the driven gear 11 drives the connecting rod 8 to rotate, so that the connecting rod 8 drives the valve 10 to rotate, the user observes the angle of the valve 10 according to the index 7 at the top of the connecting rod 8, when the required angle is reached, the user loosens the baffle, the spring 603 pushes the fixing plate 604 through the counterforce, the fixing plate 604 drives the limiting rod 602 to enter the limiting hole 12, the limiting on the driven gear 11 is completed, so that the valve 10 cannot rotate, the rotating wheel 4 is prevented from being rotated under the condition that other people do not know the valve 10, the valve 10 is rotated, and the rubber strip 13 can reduce the friction between the rotating rod 5 and the second connecting block 9 and the third connecting block 3, the problem of current manual butterfly valve when using, perhaps when overhauing, receive external influence or mistake easily and bump, lead to manual butterfly valve to rotate to make the water yield not enough, perhaps make water blowout, cause the influence to work easily, cause personnel's injury even, thereby influence the user and use is solved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a manual butterfly valve of low temperature is with safe anti-rotation structure, includes body (1), its characterized in that: the inner wall of body (1) is provided with valve (10), the top fixedly connected with fixed block (2) of body (1), the top swing joint of fixed block (2) has second connecting block (9), the top swing joint of second connecting block (9) has third connecting block (3), the top of third connecting block (3) is provided with stop gear (6), the inner chamber to third connecting block (3) is run through to the bottom of stop gear (6), the inner chamber swing joint of third connecting block (3) has dwang (5), the rear side of dwang (5) runs through to the rear side of third connecting block (3), the rear side fixedly connected with runner (4) of dwang (5).
2. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 1, characterized in that: stop gear (6) include baffle (601), bottom fixedly connected with gag lever post (602) of baffle (601), the inner chamber to third connecting block (3) is run through to the bottom of gag lever post (602), the surface cover of gag lever post (602) is equipped with spring (603), the top of spring (603) and the inner wall fixed connection of third connecting block (3), the fixed surface of gag lever post (602) is connected with fixed plate (604), the top and spring (603) fixed connection of fixed plate (604).
3. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 1, characterized in that: the inside swing joint of third connecting block (3) has connecting rod (8), the top of connecting rod (8) runs through to the top of third connecting block (3), the top fixedly connected with index (7) of connecting rod (8), the bottom of connecting rod (8) runs through to the inside of second connecting block (9), the inside and the valve (10) cooperation of connecting rod (8) are used.
4. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 3, characterized in that: the fixed surface of connecting rod (8) is connected with driven gear (11), the spacing hole of top fixedly connected with (12) of driven gear (11), the quantity in spacing hole (12) is five, the inside and the gag lever post (602) cooperation in spacing hole (12) are used.
5. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 4, wherein: the surface fixed connection of dwang (5) has initiative runner (14), the surface and driven gear (11) cooperation of initiative runner (14) are used.
6. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 3, characterized in that: the inside and valve (10) cooperation of connecting rod (8) are used, the surface of dwang (5) is provided with rubber strip (13), the quantity of rubber strip (13) is two, the both sides of rubber strip (13) bottom all with the top fixed connection of second connecting block (9).
7. The safety anti-rotation structure for the low-temperature manual butterfly valve according to claim 1, characterized in that: the third connecting block (3) is movably connected with the second connecting block (9) through a bolt and a threaded hole, and the second connecting block (9) is movably connected with the first connecting block (15) through a bolt and a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176623.XU CN214404724U (en) | 2021-01-22 | 2021-01-22 | Safe anti-rotation structure for low-temperature manual butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176623.XU CN214404724U (en) | 2021-01-22 | 2021-01-22 | Safe anti-rotation structure for low-temperature manual butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404724U true CN214404724U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120176623.XU Active CN214404724U (en) | 2021-01-22 | 2021-01-22 | Safe anti-rotation structure for low-temperature manual butterfly valve |
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| CN (1) | CN214404724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413003A (en) * | 2022-03-14 | 2022-04-29 | 国工控股集团有限公司 | Bidirectional multi-eccentric metal sealing butterfly valve |
-
2021
- 2021-01-22 CN CN202120176623.XU patent/CN214404724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413003A (en) * | 2022-03-14 | 2022-04-29 | 国工控股集团有限公司 | Bidirectional multi-eccentric metal sealing butterfly valve |
| CN114413003B (en) * | 2022-03-14 | 2023-06-23 | 国工控股集团有限公司 | Bidirectional multi-bias metal sealing butterfly valve |
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