CN219119940U

CN219119940U - Valve position feedback device

Info

Publication number: CN219119940U
Application number: CN202223273040.2U
Authority: CN
Inventors: 唐亚春; 王国海
Original assignee: Jiangsu Huilang Machinery Technology Co ltd
Current assignee: Jiangsu Huilang Machinery Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-02
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a valve position feedback device which comprises a valve body and a valve ring, wherein the bottom end of the side wall of the periphery of the valve is connected with a synchronizing rod, the synchronizing rod rotates to penetrate through the valve body, the bottom end of the synchronizing rod is connected with a first pointer, the middle section of the synchronizing rod is fixedly sleeved with a second dial, the symmetrical positions of the outer side wall of the valve body are respectively connected with the two ends of a supporting plate through a connecting frame, the top end of the supporting plate is detachably connected with the first dial, and the connecting frame is fixedly sleeved with the second pointer. According to the utility model, the position of the valve ring positioned in the valve body is displayed through the synchronizing rod extending to the outside of the valve body, the first pointer rotating along with the synchronizing rod corresponds to the first dial at the fixed position to feed back the first group of valve positions of the rotating stroke angle of the valve ring, and the user can read out the rotating angle of the synchronizing rod on the first dial and the second dial along with the second group of valve positions of the rotating stroke angle of the valve ring after the second dial rotating along with the second pointer fixed on the connecting frame is finished, so that the rotating stroke angle of the valve ring in the valve body is read out.

Description

Valve position feedback device

Technical Field

The utility model relates to the technical field of wormcast fermentation, in particular to a valve position feedback device.

Background

The change of the valve body opening and the valve ring stroke are in a proportional relation, and the valve body opening and valve ring stroke is mainly used for cutting off or connecting a medium in a pipeline, can also be used for regulating and controlling fluid, is a pipeline element for industrial automation process control, and normally the valve body can be opened or disconnected by electromagnetic control, but if no corresponding feedback signal is displayed on site and returned to a computer system, the computer system and field maintenance personnel cannot timely confirm the working state of the valve body, uncertainty is brought to the stability and safety of industrial production, and therefore a valve position feedback device is needed to timely feed back the working state of the valve ring in the valve body.

The existing valve position feedback device displays the rotation stroke angle of the valve ring in the valve body through the corresponding relation between the pointer and the dial, and further feeds back the position of the valve ring in time outside the valve body, but the position of the valve ring is fed back only through a group of pointers and the dial corresponding to the position, when the valve body is applied to a vibration environment or the position of the valve ring rotation stroke needs to be accurately recorded, the precision of feeding back the position of the valve ring through a group of pointers and the dial is lower, so that the valve position feedback cannot be accurately represented, and uncertainty is brought to the stability and the safety of the valve body and a pipeline.

Therefore, it is necessary to invent a valve position feedback device to solve the above problems.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a valve position feedback device, which solves the problems that when a valve body is applied to a vibration environment or the rotating stroke position of a valve ring needs to be accurately recorded in the prior art, the accuracy of feeding back the position of the valve ring by a group of pointers and a dial is low, so that the valve position feedback cannot be accurately represented, and uncertainty is brought to the stability and the safety of the valve body and a pipeline.

In order to achieve the above object, the present utility model adopts the following technical scheme:

valve position feedback device, including inside hollow valve body and rotation wear to locate the valve ring in the valve body, valve ring circumference lateral wall bottom is connected with the synchronizing lever, the synchronizing lever rotates and runs through the valve body and extend to outside, the synchronizing lever bottom is connected with first pointer, the fixed cover in synchronizing lever middle section is equipped with the second scale dish, the both ends of layer board are connected through the link respectively to valve body lateral wall symmetry position, the layer board top can be dismantled and be connected with first scale dish, the fixed cover of link is equipped with the second pointer.

As a preferable scheme of the utility model, the center of the bottom end of the synchronizing rod is connected with a rotary table, the first pointer is arranged on the peripheral side wall of the rotary table, and the first pointer is equal to the first dial in height.

As a preferable scheme of the utility model, the top end of the supporting plate is detachably connected with a mounting ring, the mounting ring is concentric with the turntable, and the bottom end of the first dial is connected with the top end of the mounting ring.

As a preferable scheme of the utility model, the center of the bottom end of the turntable is connected with a positioning stud, a positioning hole is formed in the center of the supporting plate, the positioning stud penetrates through the positioning hole and extends to the outside, a first nut is sleeved on the positioning stud, and the first nut is positioned below the supporting plate.

As a preferable scheme of the utility model, the middle section of the synchronizing rod is fixedly sleeved with the mounting disc, the bottom end of the second standard disc is abutted with the top end of the mounting disc, the synchronizing rod is sleeved with the second nut in a threaded manner, and the top end of the second nut is abutted with the bottom end of the mounting disc.

As a preferable scheme of the utility model, the connecting frame is fixedly sleeved with the positioning sleeve block, the peripheral side wall of the positioning sleeve block is connected with the fixing rod, the other end of the fixing rod is connected with the center of a side wall of the second pointer, which is far away from the second dial, and the second pointer is equal to the second dial in height.

As a preferable scheme of the utility model, the side wall of the valve body is connected with a sealing shaft sleeve, and the synchronizing rod is rotatably arranged through the sealing shaft sleeve and extends to the outside.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the valve position of the valve ring positioned in the valve body is externally displayed through the synchronizing rod extending to the outside of the valve body, so that valve position feedback is realized, a first pointer rotating along with the synchronizing rod corresponds to a first dial at a fixed position to perform first group of valve position feedback on the rotating stroke angle of the valve ring, and a user can read out the rotating angle of the synchronizing rod on the first dial and the second dial along with second group of valve position feedback on the rotating stroke angle of the valve ring after a second dial rotating along with a second pointer fixed on a connecting frame is completed, so that the rotating stroke angle of the valve ring in the valve body is read out, and a plurality of groups of identification readings are adopted to complete the valve position feedback, so that the valve position feedback is applied to the valve body under some vibration environments or under the condition that the rotating stroke position of the valve ring is required to be accurately recorded, and the safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of A-A cross-sectional structure of the present utility model.

Reference numerals illustrate:

1. a valve body; 2. a valve ring; 3. sealing the shaft sleeve; 4. a synchronizing lever; 5. a turntable; 6. a first pointer; 7. a connecting frame; 8. a supporting plate; 9. positioning holes; 10. positioning a stud; 11. a first nut; 12. a mounting ring; 13. a first scale; 14. a mounting plate; 15. a second nut; 16. a second scale; 17. a second pointer; 18. positioning sleeve blocks; 19. and a fixing rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a valve position feedback device as shown in figures 1-3, which comprises a valve body 1 with a hollow inside and a valve ring 2 rotatably penetrating through the valve body 1, wherein the bottom end of the side wall of the periphery of the valve ring 2 is connected with a synchronizing rod 4, the synchronizing rod 4 rotatably penetrates through the valve body 1 and extends to the outside, the bottom end of the synchronizing rod 4 is connected with a first pointer 6, the middle section of the synchronizing rod 4 is fixedly sleeved with a second pointer 16, the symmetrical position of the outer side wall of the valve body 1 is respectively connected with the two ends of a supporting plate 8 through a connecting frame 7, the top end of the supporting plate 8 is detachably connected with a first pointer 13, and the connecting frame 7 is fixedly sleeved with a second pointer 17.

The center of the bottom end of the synchronizing rod 4 is connected with a rotary table 5, the first pointer 6 is arranged on the peripheral side wall of the rotary table 5, the first pointer 6 is equal to the first dial 13 in height, the rotary table 5 rotates synchronously along with the synchronizing rod 4, and then drives the first pointer 6 to rotate, the position of the first pointer 6 can be read out on the first dial 13 in time, and then the rotation stroke angle of the valve ring 2 is obtained.

The mounting ring 12 is detachably connected to the top of the supporting plate 8, the mounting ring 12 is concentric with the turntable 5, the bottom end of the first dial 13 is connected with the top end of the mounting ring 12, and the mounting ring 12 can provide a connection mounting position of the first dial 13 and the supporting plate 8.

The center of the bottom end of the rotary table 5 is connected with a positioning stud 10, a positioning hole 9 is formed in the center of the supporting plate 8, the positioning stud 10 penetrates through the positioning hole 9 and extends to the outside, a first nut 11 is sleeved on the positioning stud 10 in a threaded mode, the first nut 11 is located below the supporting plate 8, when the valve ring 2 is fixed in the position of the valve body 1, the first nut 11 is rotated to the top end of the first nut to be abutted to the bottom end of the supporting plate 8, rotation of the synchronous rod 4 can be locked, and unnecessary rotation of the synchronous rod 4 to drive the valve ring 2 due to external operation is avoided.

The fixed cover in synchronizing bar 4 middle section is equipped with mounting plate 14, and second scale 16 bottom and mounting plate 14 top butt, and synchronizing bar 4 thread bush is equipped with second nut 15, and second nut 15 top and mounting plate 14 bottom butt, and second nut 15 can lock mounting plate 14 and the position of second scale 16 on synchronizing bar 4.

The fixed cover of link 7 is equipped with locating sleeve piece 18, and locating sleeve piece 18 week lateral wall is connected with dead lever 19, and the dead lever 19 other end is kept away from a lateral wall center connection of second dial 16 with second pointer 17, and second pointer 17 is high with second dial 16, and synchronizing lever 4 rotates along with valve ring 2, and then drives the synchronous rotation of mounting plate 14 and second dial 16, and the second pointer 17 of fixed position is directed against second dial 16, can in time read out the angular position that second pointer 17 was located on second dial 16, and then obtains a set of valve ring 2 rotation stroke angle.

The side wall of the valve body 1 is connected with a sealing shaft sleeve 3, the synchronizing rod 4 is rotatably arranged on the sealing shaft sleeve 3 in a penetrating mode and extends to the outside, and the sealing shaft sleeve 3 can prevent the synchronizing rod 4 from leaking in the penetrating position.

The working principle of the utility model is as follows:

referring to fig. 1-3 of the specification, the synchronizing rod 4 rotates along with the valve ring 2, the turntable 5 synchronously rotates along with the synchronizing rod 4, so as to drive the first pointer 6 to rotate, the position of the first pointer 6 can be timely read out on the first dial 13, a group of rotation travel angles of the valve ring 2 are further obtained, in the synchronizing process, the synchronizing rod 4 drives the mounting plate 14 and the second dial 16 to synchronously rotate, the second pointer 17 at a fixed position can timely read out the angle position of the second pointer 17 on the second dial 16 aiming at the second dial 16, a group of rotation travel angles of the valve ring 2 are further obtained, when the valve ring 2 is fixed at the position in the valve body 1, the first nut 11 is rotated to the top end of the first nut to be abutted with the bottom end of the supporting plate 8, the rotation of the synchronizing rod 4 can be locked, the unnecessary rotation of the valve ring 2 driven by the synchronizing rod 4 due to external operation is avoided, and interference is avoided.

1. According to the utility model, the position of the valve ring 2 positioned in the valve body 1 is externally displayed through the synchronizing rod 4 extending to the outside of the valve body 1, valve position feedback is realized, the first pointer 6 rotating along with the synchronizing rod 4 corresponds to the first dial 13 at a fixed position to perform first group of valve position feedback on the rotating stroke angle of the valve ring 2 after the identification is finished, and the second dial 16 rotating along with the synchronizing rod 4 and the second pointer 17 fixed on the connecting frame 7 perform second group of valve position feedback on the rotating stroke angle of the valve ring 2 after the identification is finished, so that a user can read the rotating angles of the synchronizing rod 4 on the first dial 13 and the second dial 16, further read the rotating stroke angle of the valve ring 2 in the valve body 1, and multiple groups of identification readings are adopted to complete the valve position feedback, and the valve position feedback is applied to the valve body 1 under some vibration environments or the condition that the rotating stroke position of the valve ring 2 is required to be accurately recorded, and safety is improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. Valve position feedback device, its characterized in that: including inside hollow valve body (1) and rotation wear to locate valve body (1) in valve ring (2), valve ring (2) week lateral wall bottom is connected with synchronizing lever (4), synchronizing lever (4) rotate and run through valve body (1) and extend to outside, synchronizing lever (4) bottom is connected with first pointer (6), synchronizing lever (4) middle section fixed cover is equipped with second dial (16), valve body (1) lateral wall symmetry position is connected the both ends of layer board (8) through link (7) respectively, can dismantle on layer board (8) top is connected with first dial (13), link (7) fixed cover is equipped with second pointer (17).

2. A valve position feedback device as defined in claim 1, wherein: the center of the bottom end of the synchronizing rod (4) is connected with a rotary table (5), the first pointer (6) is arranged on the peripheral side wall of the rotary table (5), and the first pointer (6) is equal to the first scale (13) in height.

3. A valve position feedback device as defined in claim 2, wherein: the top end of the supporting plate (8) is detachably connected with a mounting ring (12), the mounting ring (12) is concentric with the turntable (5), and the bottom end of the first dial (13) is connected with the top end of the mounting ring (12).

4. A valve position feedback device as defined in claim 2, wherein: the rotary table is characterized in that a positioning stud (10) is connected to the center of the bottom end of the rotary table (5), a positioning hole (9) is formed in the center of the supporting plate (8), the positioning stud (10) penetrates through the positioning hole (9) and extends to the outside, a first nut (11) is sleeved on the positioning stud (10) in a threaded mode, and the first nut (11) is located below the supporting plate (8).

5. A valve position feedback device as defined in claim 1, wherein: the fixed cover in synchronizing lever (4) middle section is equipped with mounting disc (14), second scale dish (16) bottom and mounting disc (14) top butt, synchronizing lever (4) thread bush is equipped with second nut (15), just second nut (15) top and mounting disc (14) bottom butt.

6. A valve position feedback device as defined in claim 1, wherein: the fixed cover of link (7) is equipped with locating sleeve piece (18), locating sleeve piece (18) week lateral wall is connected with dead lever (19), the side wall center connection that second pointer (17) were kept away from second scale dish (16) is located to the dead lever (19) other end, second pointer (17) are high with second scale dish (16) etc..

7. A valve position feedback device as defined in claim 1, wherein: the side wall of the valve body (1) is connected with a sealing shaft sleeve (3), and the synchronizing rod (4) is rotatably arranged on the sealing shaft sleeve (3) in a penetrating mode and extends to the outside.