CN219102148U - Valve positioner protection mechanism - Google Patents
Valve positioner protection mechanism Download PDFInfo
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- CN219102148U CN219102148U CN202223557365.3U CN202223557365U CN219102148U CN 219102148 U CN219102148 U CN 219102148U CN 202223557365 U CN202223557365 U CN 202223557365U CN 219102148 U CN219102148 U CN 219102148U
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- protection mechanism
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Abstract
The utility model discloses a valve positioner protection mechanism, which comprises a positioner main body, wherein an adjusting valve is fixedly arranged on one side of the positioner main body, a protection mechanism is arranged outside the positioner main body and comprises a protection frame, mounting plates, bolts and nuts, the protection frame is sleeved outside the positioner main body, a plurality of mounting plates are respectively arranged at the top end and the bottom end of the adjusting valve, two mounting plates are connected to two sides of the protection frame, two through holes are formed in the top end of each mounting plate, the bolts are connected with inner cavities of the through holes, and the nuts are connected with the bolts. According to the utility model, the protection frame, the mounting plates, the bolts and the nuts are matched, and the two groups of mounting plates can be used for connecting the regulating valves with different specifications through the matching of the bolts and the nuts, so that the protection frame is fixed at the top end of the regulating valve, and the valve positioner is sleeved inside by the protection frame, thereby effectively preventing the valve positioner from being knocked or damaged in a humid environment.
Description
Technical Field
The utility model relates to the field of valve positioner protection, in particular to a valve positioner protection mechanism.
Background
The valve positioner is a main accessory of the regulating valve and is usually matched with a pneumatic regulating valve, the valve positioner can increase the output power of the regulating valve, reduce the occurrence of the condition of transmission delay of regulating signals, 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.
The valve positioner is used with the pneumatic regulating valve in a matching way, is generally arranged at the joint of the pipeline and is used for regulating the flow of substances in the pipeline, and the valve positioner and the pneumatic regulating valve are generally placed in the open air.
Disclosure of Invention
The present utility model is directed to a valve positioner protection mechanism, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a valve positioner protecting mechanism comprises a positioner main body, wherein one side of the positioner main body is fixedly provided with a regulating valve;
a protection mechanism is arranged outside the locator main body;
the protection mechanism comprises a protection frame, mounting plates, bolts and nuts, wherein the protection frame is sleeved outside the positioner main body, the mounting plates are respectively arranged at the top end and the bottom end of the regulating valve, two of the mounting plates are connected to two sides of the protection frame, two through holes are formed in the top end of each mounting plate, the bolts are connected with inner cavities of the through holes in a sliding penetrating mode, and the nuts are connected with the bolts in a threaded penetrating mode.
Preferably, the protection frame comprises a connecting plate, a telescopic plate and fixing pins, wherein the top end of the connecting plate is provided with a telescopic groove, the telescopic plate is connected with the inner cavity of the telescopic groove in a sliding and penetrating mode, the two fixing pins are respectively connected with the two sides of the connecting plate in a sliding and penetrating mode, the two sides of the telescopic plate are provided with a plurality of positioning holes at equal intervals, and the fixing pins are connected with the inner cavity of the positioning holes in a threaded and penetrating mode.
Preferably, the top thread of expansion plate alternates and is connected with the threaded rod, the bottom of threaded rod rotates and alternates and is connected with the protection roof, the bottom of protection roof inlays and is equipped with the rubber pad.
Preferably, the both sides of protection roof all fixedly connected with stopper, the spacing groove has been seted up to the both sides of expansion plate inner wall, the stopper is connected with the inner chamber slip interlude in spacing groove.
Preferably, a through groove is formed in one side of the expansion plate, and an observation window is fixedly arranged in an inner cavity of the through groove.
Preferably, an arc-shaped groove is formed in the bottom end of the connecting plate, and the top of the regulating valve is connected with the inner cavity of the arc-shaped groove in a sliding and penetrating mode.
Preferably, the two sides of the inner wall of the connecting plate are fixedly connected with placing frames, and drying agents are filled in the placing frames.
The utility model has the technical effects and advantages that:
(1) According to the utility model, by means of the arrangement mode of the protection frame, the mounting plates, the bolts and the nuts, the two groups of mounting plates can be used for connecting the regulating valves with different specifications through the matching of the bolts and the nuts, so that the protection frame is fixed at the top end of the regulating valve, and the valve positioner is sleeved inside by the protection frame, thereby playing a good protection role, and effectively preventing the valve positioner from being knocked or damaged due to being in a humid environment;
(2) According to the utility model, by means of the arrangement mode that the connecting plate, the telescopic plate, the fixed pin, the threaded rod and the protection top plate are matched, the telescopic length of the telescopic plate can be adjusted through the fixed pin, and the telescopic length of the protection top plate can be adjusted through the threaded rod, so that valve positioners with different specifications can be protected;
(3) The utility model effectively reduces the damage possibly received by the valve positioner when the valve positioner is in a humid environment by utilizing the arrangement mode of matching the prevention frame and the drying agent, thereby ensuring the normal operation and the use of the valve positioner.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic diagram of the front internal structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a positioner body; 2. a regulating valve; 3. a protective mechanism; 31. a protective frame; 311. a connecting plate; 312. a telescoping plate; 313. a fixing pin; 32. a mounting plate; 33. a bolt; 34. a nut; 4. a threaded rod; 5. a protective top plate; 6. a limiting block; 7. an observation window; 8. placing a frame; 9. and (5) drying agent.
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 utility model provides a valve positioner protection mechanism as shown in figures 1-4, which comprises a positioner main body 1, wherein one side of the positioner main body is fixedly provided with a regulating valve 2;
the exterior of the locator body 1 is provided with a protection mechanism 3;
the protection mechanism 3 comprises a protection frame 31, mounting plates 32, bolts 33 and nuts 34, wherein the protection frame 31 is sleeved outside the positioner body 1, a plurality of mounting plates 32 are respectively arranged at the top end and the bottom end of the regulating valve 2, two mounting plates 32 are connected to two sides of the protection frame 31, two through holes are formed in the top ends of the mounting plates 32, the bolts 33 are connected with inner cavities of the through holes in a sliding penetrating mode, the nuts 34 are connected with the bolts 33 in a threaded penetrating mode, the regulating valves 2 with different specifications are connected through the two groups of mounting plates 32, the protection frame 31 is fixed at the top end of the regulating valve 2, and therefore the valve positioner is sleeved inside by the protection frame 31, and accordingly a good protection effect is achieved, and the valve positioner is effectively prevented from being knocked or damaged in a humid environment.
The protection frame 31 comprises a connecting plate 311, a telescopic plate 312 and fixing pins 313, wherein the top end of the connecting plate 311 is provided with a telescopic groove, the telescopic plate 312 is connected with the inner cavity of the telescopic groove in a sliding and inserting manner, two fixing pins 313 are respectively connected with the two sides of the connecting plate 311 in a sliding and inserting manner, a plurality of positioning holes are formed in the two sides of the telescopic plate 312 at equal intervals, the fixing pins 313 are connected with the inner cavity of the positioning holes in a threaded and inserting manner, and the telescopic length of the telescopic plate 312 can be adjusted through the fixing pins 313, so that valve positioners of different specifications can be protected.
The top thread of expansion plate 312 alternates and is connected with threaded rod 4, and threaded rod 4's bottom rotates alternates and is connected with protection roof 5, and the bottom of protection roof 5 inlays and is equipped with the rubber pad, can adjust the height of protection roof 5 through threaded rod 4 to make the rubber pad of protection roof 5 bottom support the top of locator main part 1, thereby fix a position whole protection mechanism 3, and the rubber pad has protected the top of locator main part 1 not to be injured by protection roof 5 clamp.
Both sides of the protection roof 5 are fixedly connected with limiting blocks 6, limiting grooves are formed in both sides of the inner wall of the expansion plate 312, the limiting blocks 6 are connected with inner cavities of the limiting grooves in a sliding and penetrating mode, limiting effects on movement of the protection roof 5 are achieved through the limiting blocks 6, and the protection roof 5 can only move in the vertical direction under rotation of the threaded rod 4.
The through groove is formed in one side of the expansion plate 312, the inner cavity of the through groove is fixedly provided with the observation window 7, the arrangement of the observation window 7 is convenient for observing the operation state of the internal positioner after the protection mechanism 3 is installed, and abnormal conditions can be found and adjusted in time.
The bottom of connecting plate 311 has seted up the arc wall, and the cross-section of mounting panel 32 is the arc, and the top of governing valve 2 is connected with the inner chamber slip interlude of arc wall, and the setting of arc shape is convenient for carry out fixed mounting to governing valve 2 of different specifications.
The frame 8 is placed to the equal fixedly connected with in both sides of connecting plate 311 inner wall, and the inside of placing frame 8 is filled with drier 9, and the damage that probably receives when the valve positioner is in humid environment has effectively been reduced to the setting of drier 9 to guarantee the normal operation use of valve positioner, and when drier 9 needs to be changed, only need unscrew fixed pin 313 can open expansion plate 312 and change, it is comparatively simple.
The working principle of the utility model is as follows:
when the positioner main body 1 and the regulating valve 2 need to be protected, according to the overall height of the positioner main body 1 and the regulating valve 2, the fixing pin 313 is screwed out, the telescopic plate 312 is pulled, the telescopic plate 312 can be used for sleeving the positioner main body 1 and the regulating valve 2 inside, at the moment, two groups of mounting plates 32 are respectively clung to the top end and the bottom end of the regulating valve 2, the bolts 33 pass through the through holes formed in the mounting plates 32 and are screwed through the nuts 34, the protection mechanism 3 is mounted on the regulating valve 2, at the moment, the protection frame 31 is used for sleeving the positioner main body 1 inside, the top of the positioner main body 1 can be propped against the top of the protection top plate 5 positioned at the top by rotating the threaded rod 4, at the moment, the whole protection mechanism 3 is fixed at the top end of the regulating valve 2, the positioner main body 1 is protected, and the positioner main body 1 can be observed at any time through the observation window 7 arranged on one side of the telescopic plate 312.
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 guard mechanism comprising:
a positioner main body (1) with a regulating valve (2) fixedly mounted on one side;
the method is characterized in that: the exterior of the locator main body (1) is provided with a protection mechanism (3);
the protection mechanism (3) comprises a protection frame (31), a mounting plate (32), bolts (33) and nuts (34), wherein the protection frame (31) is sleeved outside the positioner main body (1), the mounting plates (32) are respectively arranged at the top end and the bottom end of the regulating valve (2), two mounting plates (32) are connected to two sides of the protection frame (31), two through holes are formed in the top ends of the mounting plates (32), the bolts (33) are connected with the inner cavities of the through holes in a sliding penetrating mode, and the nuts (34) are connected with the bolts (33) in a threaded penetrating mode.
2. The valve positioner protection mechanism according to claim 1, wherein the protection frame (31) comprises a connecting plate (311), a telescopic plate (312) and fixing pins (313), the top end of the connecting plate (311) is provided with a telescopic slot, the telescopic plate (312) is connected with the inner cavity of the telescopic slot in a sliding and inserting manner, the two fixing pins (313) are respectively connected with the two sides of the connecting plate (311) in a sliding and inserting manner, a plurality of positioning holes are formed in the two sides of the telescopic plate (312) at equal intervals, and the fixing pins (313) are connected with the inner cavity threads of the positioning holes in a penetrating manner.
3. The valve positioner protection mechanism according to claim 2, wherein the top thread of the expansion plate (312) is connected with a threaded rod (4) in a threaded insertion manner, the bottom end of the threaded rod (4) is connected with a protection top plate (5) in a rotary insertion manner, and a rubber pad is embedded at the bottom end of the protection top plate (5).
4. A valve positioner protection mechanism according to claim 3, wherein limiting blocks (6) are fixedly connected to two sides of the protection top plate (5), limiting grooves are formed in two sides of the inner wall of the expansion plate (312), and the limiting blocks (6) are connected with inner cavities of the limiting grooves in a sliding and penetrating mode.
5. The valve positioner protection mechanism according to claim 2, wherein a through groove is formed in one side of the expansion plate (312), and an observation window (7) is fixedly arranged in an inner cavity of the through groove.
6. The valve positioner protection mechanism according to claim 2, wherein the bottom end of the connecting plate (311) is provided with an arc-shaped groove, the section of the mounting plate (32) is arc-shaped, and the top of the regulating valve (2) is connected with the inner cavity of the arc-shaped groove in a sliding and penetrating manner.
7. Valve positioner protection mechanism according to claim 2, characterized in that the two sides of the inner wall of the connecting plate (311) are fixedly connected with a placing frame (8), and the inside of the placing frame (8) is filled with a drying agent (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557365.3U CN219102148U (en) | 2022-12-30 | 2022-12-30 | Valve positioner protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223557365.3U CN219102148U (en) | 2022-12-30 | 2022-12-30 | Valve positioner protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219102148U true CN219102148U (en) | 2023-05-30 |
Family
ID=86465891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223557365.3U Active CN219102148U (en) | 2022-12-30 | 2022-12-30 | Valve positioner protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219102148U (en) |
-
2022
- 2022-12-30 CN CN202223557365.3U patent/CN219102148U/en active Active
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