CN219673425U - Valve positioner adjustment mechanism - Google Patents
Valve positioner adjustment mechanism Download PDFInfo
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- CN219673425U CN219673425U CN202223565250.9U CN202223565250U CN219673425U CN 219673425 U CN219673425 U CN 219673425U CN 202223565250 U CN202223565250 U CN 202223565250U CN 219673425 U CN219673425 U CN 219673425U
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- valve positioner
- moving
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- rod
- groove
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a valve positioner adjusting mechanism, comprising: the valve positioner comprises a valve positioner body, wherein a moving mechanism is arranged on the back surface of the valve positioner body, the moving mechanism comprises a fixed rod, a moving groove, a moving block, a screw rod and an extrusion block, and one end of the screw rod is connected with one side of the extrusion block in a rotary penetrating way; two connecting rods are arranged on the moving block, and a sliding mechanism for sliding one connecting rod is arranged on one side of the moving block; the middle part of cardboard is provided with the draw-in groove, and the inner wall of cardboard and draw-in groove all is provided with the slipmat. According to the utility model, by means of the arrangement mode of the moving mechanism, the connecting rod and the sliding mechanism, and through the arrangement of the clamping plates, the clamping grooves and the anti-slip pads at one end of the connecting rod, the two clamping plates can stably clamp the regulator upright rods of different structure types, and through the moving mechanism, the stable adjustment of the upper and lower positions of the valve positioner body on the upright rods is facilitated, and the convenience of the valve positioner in use is improved.
Description
Technical Field
The utility model relates to the technical field of valve positioners, in particular to a valve positioner adjusting mechanism.
Background
The valve positioner can increase the output power of the regulating valve, reduce the occurrence of the condition of transmission lag of the regulating signal, accelerate the moving speed of the valve rod, improve the linearity of the valve, overcome the friction force of the valve rod and eliminate the influence of unbalanced force, thereby ensuring the correct positioning of the regulating valve.
When the existing valve positioner is installed, the existing valve positioner is generally installed on the vertical rod of the regulating valve through an L-shaped connecting plate, and due to the fact that the vertical rod of the regulating valve is of a cylindrical structure, the existing valve positioner is of a flat structure, the L-shaped connecting plate is connected with the vertical rod in a troublesome mode, the position of a connecting hole in the vertical rod of the regulating valve is fixed, and therefore the position of the valve positioner cannot be reasonably adjusted, and the valve positioner can be reasonably adjusted on regulating valves of different styles.
Disclosure of Invention
The present utility model is directed to a valve positioner adjustment mechanism that solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a valve positioner adjustment mechanism comprising:
the valve positioner body is used for adjusting valve positioning;
the back of the valve positioner body is provided with a moving mechanism, the moving mechanism comprises a fixed rod, a moving groove, a moving block, a screw rod and an extrusion block, the moving groove is formed in an inner cavity of the fixed rod, and one end of the screw rod is connected with one side of the extrusion block in a rotating and penetrating way;
the movable block is provided with two connecting rods, and one side of the movable block is provided with a sliding mechanism for one connecting rod to slide;
one end fixedly connected with cardboard of connecting rod, the middle part of cardboard is provided with the draw-in groove, the inner wall of cardboard and draw-in groove all is provided with the slipmat.
Preferably, the fixed rod is fixed on the back of the valve positioner body, and the moving block is connected with the inner cavity of the moving groove in a sliding and penetrating way.
Preferably, the screw rod is connected with one side of the fixed rod in a threaded penetrating way, and the extrusion block is connected with one side of the inner cavity of the movable groove in a sliding way.
Preferably, the sliding mechanism comprises a sliding groove, a screw rod and a positioning block, wherein the top and the bottom of the positioning block are respectively connected with the top and the bottom of the inner wall of the sliding groove in a sliding penetrating way, and the screw rod is connected with the other end of one connecting rod in a threaded penetrating way through a nut seat.
Preferably, the sliding groove is arranged on one side of the moving block, and one end of the screw rod is connected with one side of the moving block in a rotary penetrating way.
Preferably, the other end of the screw rod is connected with the other side of the fixed rod in a sliding and penetrating manner, and the positioning block is fixedly connected with the other end of one of the connecting rods in a penetrating manner.
Preferably, one of the connecting rods is in sliding connection with the inner cavity of the chute, and the other connecting rod is fixedly connected with one side of the moving block in a penetrating and inserting mode.
The utility model has the technical effects and advantages that:
(1) The utility model utilizes the setting mode of matching the moving mechanism, the connecting rod and the sliding mechanism, and the setting of the clamping plates, the clamping grooves and the anti-slip pad at one end of the connecting rod is convenient for the two clamping plates to stably clamp the regulator vertical rods with different structure types through the sliding mechanism, and the stable adjustment of the upper and lower positions of the valve positioner body on the vertical rods is convenient for the moving mechanism, thereby improving the convenience of the valve positioner in use;
(2) The utility model utilizes the arrangement mode of the matching of the screw and the extrusion block, and is convenient for stably pushing the extrusion block by the rotation of the screw, so that the extrusion block can extrude and fix the moving block in the inner cavity of the moving groove, the stability of the position of the moving block is improved, and the position of the valve positioner body is stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the present utility model in partial cross-section of the overall depression.
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.
In the figure: 1. a valve positioner body; 2. a moving mechanism; 21. a fixed rod; 22. a moving groove; 23. a moving block; 24. a screw; 25. extruding a block; 3. a connecting rod; 4. a sliding mechanism; 41. a chute; 42. a screw rod; 43. a positioning block; 5. a clamping plate; 6. a clamping groove; 7. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a valve positioner adjustment mechanism as shown in fig. 1-3, comprising:
the valve positioner body 1 is used for adjusting valve positioning, the back of the valve positioner body 1 is provided with a moving mechanism 2, the moving mechanism 2 comprises a fixed rod 21, a moving groove 22, a moving block 23, a screw 24 and an extrusion block 25, the fixed rod 21 is of a rectangular rod structure with the same length as the valve positioner body 1, the fixed rod 21 is fixed on the back of the valve positioner body 1, the moving groove 22 is formed in an inner cavity of the fixed rod 21, the moving groove 22 is a T-shaped groove, the moving block 23 is in sliding penetrating connection with the inner cavity of the moving groove 22, so that stable adjustment of the upper and lower positions of the valve positioner body 1 on an adjusting valve upright rod is facilitated, the screw 24 is in threaded penetrating connection with one side of the fixed rod 21, the extrusion block 25 is in sliding connection with one side of the inner cavity of the moving groove 22, one end of the screw 24 is in rotating penetrating connection with one side of the extrusion block 25, and one side of the extrusion block 25 is made of rubber material, and the stability of the extrusion block 25 and the lamination of the moving block 23 is facilitated to be improved;
the moving block 23 is provided with two connecting rods 3, one connecting rod 3 is in sliding connection with the inner cavity of the chute 41, and the other connecting rod 3 is fixedly connected with one side of the moving block 23 in a penetrating and inserting manner;
one side of the moving block 23 is provided with a sliding mechanism 4 for sliding one connecting rod 3, the sliding mechanism 4 comprises a chute 41, a screw rod 42 and a positioning block 43, the chute 41 is arranged on one side of the moving block 23, the chute 41 is a rectangular groove, one end of the screw rod 42 is rotationally and alternately connected with one side of the moving block 23, the screw rod 42 is in threaded and alternately connected with the other end of one connecting rod 3 through a nut seat, the other end of the screw rod 42 is in sliding and alternately connected with the other side of the fixed rod 21, the top and the bottom of the positioning block 43 are respectively and alternately connected with the top and the bottom of the inner wall of the chute 41, and the positioning block 43 is fixedly and alternately connected with the other end of one connecting rod 3, so that the sliding stability of one connecting rod 3 in the inner cavity of the chute 41 is conveniently improved through the positioning block 43; through the rotation of the screw rod 42, one of the connecting rods 3 can stably slide in the inner cavity of the sliding groove 41 under the position limitation of the positioning block 43, and the distance between the two connecting rods 3 can be conveniently adjusted;
the one end fixedly connected with cardboard 5 of connecting rod 3, cardboard 5's inner wall is arc structure, two cardboard 5 that are convenient for set up relatively can carry out the joint fixedly to the pole setting of round bar structure, cardboard 5's middle part is provided with draw-in groove 6, draw-in groove 6 is rectangular channel, be convenient for carry out the joint fixedly to the pole setting of rectangular flat structure, make its two cardboard 5 can stabilize the joint to the regulator pole setting of different structure types, cardboard 5 and draw-in groove 6's inner wall all is provided with slipmat 7, through slipmat 7, be convenient for improve the stability of pole setting on the governing valve and cardboard 5 or the laminating of draw-in groove 6 inner wall, improve the stability of valve locator in the pole setting.
The working principle of the utility model is as follows:
when the anti-slip valve is used, two clamping plates 5 which are oppositely arranged are respectively arranged on two sides of the vertical rod of the adjusting valve, if the vertical rod of the adjusting valve is of a flat structure, two sides of the vertical rod are respectively clamped in the inner cavity of the clamping groove 6, if the vertical rod of the adjusting valve is of a round rod structure, the two clamping plates 5 can be respectively arranged on two sides of the vertical rod, the friction force between the clamping plates 5 and the inner wall of the clamping groove 6 and the vertical rod is increased through the arrangement of the anti-slip pad 7, the stability of the connection of the clamping plates 5 and the vertical rod is improved, the screw rod 42 is rotated, one connecting rod 3 is convenient to stably slide in the inner cavity of the sliding groove 41, the two clamping plates 5 can be close, the two clamping plates 5 can stably and stably attach and fix the outer wall of the vertical rod, the valve positioner body 1 can stably slide in the inner cavity of the moving groove 22 through the moving block 23, the valve positioner body 1 can stably push the moving block 23 in the vertical position of the moving groove 22 through the rotation of the screw rod 24, the extruding block 25 can stably push the moving block 25, the moving block 23 can stably, the position of the moving block 23 can be stably, and the position of the valve positioner body 1 can be stable.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A valve positioner adjustment mechanism comprising:
a valve positioner body (1) for adjusting valve positioning;
the method is characterized in that: the valve positioner is characterized in that a moving mechanism (2) is arranged on the back of the valve positioner body (1), the moving mechanism (2) comprises a fixed rod (21), a moving groove (22), a moving block (23), a screw rod (24) and an extrusion block (25), the moving groove (22) is arranged in an inner cavity of the fixed rod (21), and one end of the screw rod (24) is connected with one side of the extrusion block (25) in a rotating and penetrating way;
two connecting rods (3) are arranged on the moving block (23), and a sliding mechanism (4) for sliding one connecting rod (3) is arranged on one side of the moving block (23);
one end fixedly connected with cardboard (5) of connecting rod (3), the middle part of cardboard (5) is provided with draw-in groove (6), the inner wall of cardboard (5) and draw-in groove (6) all is provided with slipmat (7).
2. Valve positioner adjustment mechanism according to claim 1, characterized in that the fixing rod (21) is fixed to the back of the valve positioner body (1), and the moving block (23) is slidingly inserted into the inner cavity of the moving groove (22).
3. Valve positioner adjustment mechanism according to claim 1, characterized in that the screw (24) is threaded through one side of the fixed rod (21), and the squeeze block (25) is slidingly connected to one side of the inner cavity of the moving groove (22).
4. Valve positioner adjusting mechanism according to claim 1, characterized in that the sliding mechanism (4) comprises a chute (41), a screw rod (42) and a positioning block (43), wherein the top and the bottom of the positioning block (43) are respectively connected with the top and the bottom of the inner wall of the chute (41) in a sliding and penetrating way, and the screw rod (42) is connected with the other end of one connecting rod (3) in a threaded and penetrating way through a nut seat.
5. The valve positioner adjustment mechanism according to claim 4, wherein the chute (41) is provided on one side of the moving block (23), and one end of the screw (42) is rotatably inserted into one side of the moving block (23).
6. Valve positioner adjusting mechanism according to claim 4, characterized in that the other end of the screw rod (42) is slidingly and alternately connected with the other side of the fixed rod (21), and the positioning block (43) is fixedly and alternately connected with the other end of one of the connecting rods (3).
7. Valve positioner adjustment mechanism according to claim 4, wherein one of the connecting rods (3) is slidingly connected to the inner cavity of the chute (41), and wherein the other connecting rod (3) is fixedly connected to one side of the moving block (23) by means of a penetration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565250.9U CN219673425U (en) | 2022-12-30 | 2022-12-30 | Valve positioner adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565250.9U CN219673425U (en) | 2022-12-30 | 2022-12-30 | Valve positioner adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673425U true CN219673425U (en) | 2023-09-12 |
Family
ID=87897613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223565250.9U Active CN219673425U (en) | 2022-12-30 | 2022-12-30 | Valve positioner adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673425U (en) |
-
2022
- 2022-12-30 CN CN202223565250.9U patent/CN219673425U/en active Active
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