CN212430380U

CN212430380U - Valve positioner installs auxiliary device

Info

Publication number: CN212430380U
Application number: CN202020803355.5U
Authority: CN
Inventors: 吴正良
Original assignee: Zhongya Instr Co ltd Changshu
Current assignee: Zhongya Instr Co ltd Changshu
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an auxiliary device for installing a valve positioner, which comprises a valve positioner body, wherein the bottom of the valve positioner body is fixedly provided with a bottom plate, a cavity is arranged inside the bottom plate, one end of the bottom plate is fixedly provided with a turntable, one end of the turntable extends to the cavity inside the bottom plate and is fixedly connected with a first gear, one side of the first gear is engaged and connected with a second gear, the second gear is connected with a first transmission rod in a transmission way, both ends of the first transmission rod are both transmitted with first lantern rings, the outer parts of the two first lantern rings are both fixedly provided with a first clamp, the other side of the first gear is engaged and connected with a third gear, the utility model has the advantages that the bottom of the valve positioner body is fixedly provided with an installation clamping device for facilitating the installation of the valve positioner body through the structures such as the first clamp, the second clamp, the first gear, the second gear, the third gear and the like, the problem of the valve locator be difficult for the installation, and be difficult to fix during the installation is solved.

Description

Valve positioner installs auxiliary device

Technical Field

The utility model relates to an auxiliary device, in particular to valve positioner installs auxiliary device.

Background

The valve positioner is divided into a pneumatic valve positioner, an electric valve positioner and an intelligent valve positioner according to the structure, is a main accessory of a regulating valve, is usually matched with the pneumatic regulating valve for use, receives an output signal of a regulator, and then controls the pneumatic regulating valve according to the output signal of the regulator, after the regulating valve acts, the displacement of a valve rod is fed back to the valve positioner through a mechanical device, the valve position condition is transmitted to an upper system through an electric signal, the valve positioner can increase the output power of the regulating valve, the occurrence of the condition of transmission lag of a regulating signal is reduced, the moving speed of the valve rod is accelerated, the linearity of the valve can be improved, the friction force of the valve rod is overcome, the influence of unbalanced force is eliminated, and therefore the correct positioning of the regulating valve is ensured.

The valve positioner is an important subassembly of governing valve, and valve positioner accessible signal feedback provides the correct location for the governing valve, and current valve positioner is difficult for the installation, and is difficult to fix during the installation, can spend the correction of installer more time when being used for the installation, takes trouble hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve positioner installs auxiliary device to solve the difficult installation of valve positioner among the above-mentioned background art, and be difficult to the fixed problem during the installation.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary device for installing a valve positioner comprises a valve positioner body, wherein a bottom plate is fixedly arranged at the bottom of the valve positioner body, a cavity is arranged in the bottom plate, a turntable is fixedly arranged at one end of the bottom plate, one end of the turntable extends to the cavity in the bottom plate, and is fixedly connected with a first gear, one side of the first gear is engaged with a second gear, a central shaft at one side of the second gear is fixedly connected with a first transmission rod, two ends of the first transmission rod are fixedly connected with first lantern rings, one side of each of the two first lantern rings is fixedly provided with a first clamp, the other side of the first gear is engaged with a third gear, a central shaft at one side of the third gear is fixedly connected with a second transmission rod, the outside fixedly connected with second lantern ring of second transfer line, two the equal fixed mounting in one side of second lantern ring has the second anchor clamps.

As a preferred technical scheme of the utility model, the inner wall of bottom plate is passed to the one end of first anchor clamps, and is located the outside of bottom plate, the inner wall of bottom plate is passed to the one end of second anchor clamps, and is located the outside of bottom plate.

As an optimal technical scheme of the utility model, every the bottom of first anchor clamps and the bottom of second anchor clamps are all fixed and are equipped with the connecting plate.

As the utility model discloses a preferred technical scheme, every the middle part of connecting plate all sets up threaded hole, every two positions are relative all through screw threaded connection between the connecting plate.

As an optimal technical scheme of the utility model, the fixed baffle that is equipped with in top of valve locator body, the middle part of baffle alternates and is connected with two horizontal poles.

As a preferred technical scheme of the utility model, every equal sliding connection has the pull ring between the both ends of horizontal pole, two arcs have been seted up at the top of baffle, two the arc all with the size looks adaptation of pull ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a valve positioner installs auxiliary device:

1. through the first anchor clamps, second anchor clamps, first gear, second gear, third gear isotructure that are equipped with, set up an installation clamping device in the bottom of valve locator body, the installation of the valve locator body of being convenient for has solved the difficult installation of valve locator, and is difficult to the problem fixed during the installation.

2. Through pull ring, horizontal pole and arc wall isotructure that are equipped with, portable removes valve locator body for the process and the selection of transportation valve locator body are diversified.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the first gear, the second gear and the third gear of the present invention;

fig. 3 is a schematic view of the internal structure of the second gear and the third gear of the present invention.

In the figure: 1. a valve positioner body; 2. a base plate; 3. a first clamp; 4. a second clamp; 5. a turntable; 6. a first gear; 7. a second gear; 8. a third gear; 9. a first drive lever; 10. a first collar; 11. a second transmission rod; 12. a baffle plate; 13. an arc-shaped slot; 14. a pull ring; 15. a cross bar; 16. a connecting plate; 17. a second collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution for an auxiliary device for installing a valve positioner:

according to the figure 1, the valve positioner comprises a valve positioner body 1, a bottom plate 2 is fixedly arranged at the bottom of the valve positioner body 1, connecting plates 16 are fixedly arranged at the bottom of each first clamp 3 and the bottom of each second clamp 4, a threaded hole is formed in the middle of each connecting plate 16, the two connecting plates 16 on the same horizontal plane are connected through screws and threads, the first clamp 3 and the second clamp 4 can be fixedly connected through the connecting plates 16, so that the valve positioner body 1 is accurately installed at a proper position during installation, a baffle plate 12 is fixedly arranged at the top of the valve positioner body 1, two cross rods 15 are inserted and connected in the middle of the baffle plate 12, pull rings 14 are slidably connected between two ends of each cross rod 15, two arc-shaped grooves 13 are formed in the top of the baffle plate 12, the two arc-shaped grooves 13 are matched with the sizes of the pull rings 14, and the valve positioner body 1 can be conveniently taken and carried through the pull rings 14, the arc-shaped groove 13 can be used for placing the pull ring 14, the pull ring 14 is stored in the arc-shaped groove 13 by turning over the pull ring 14, the space can be saved, and a certain protection effect is achieved on the pull ring 14.

According to the illustration in fig. 2-3, one end of the first clamp 3 penetrates through the inner wall of the bottom plate 2 and is located at the outer side of the bottom plate 2, one end of the second clamp 4 penetrates through the inner wall of the bottom plate 2 and is located at the outer side of the bottom plate 2, a cavity is formed in the bottom plate 2, one end of the bottom plate 2 is fixedly provided with a rotary disc 5, one end of the rotary disc 5 extends to the cavity in the bottom plate 2 and is fixedly connected with a first gear 6, one side of the first gear 6 is engaged and connected with a second gear 7, a central shaft of the second gear 7 is fixedly connected with a first transmission rod 9, both ends of the first transmission rod 9 are fixedly connected with first collars 10, one sides of the two first collars 10 are fixedly provided with the first clamp 3, the other side of the first gear 6 is engaged and connected with a third gear 8, a central shaft of the third gear 8 is fixedly connected with a second transmission rod 11, both ends, the second clamp 4 is fixedly mounted on one side of each of the two second sleeves 17, the second gear 7 and the third gear 8 are driven through the first gear 6, the second gear 7 and the third gear 8 are rotated towards the middle, the first clamp 3 and the second clamp 4 are close to each other in the same direction, the bottom ends of the first clamp 3 and the second clamp 4 are in closed contact, and therefore the valve positioner body 1 is fixed on equipment to be mounted conveniently.

When the valve positioner installation auxiliary device is used, firstly, the valve positioner body 1 is lifted through the pull ring 14, the valve positioner body is carried to a position to be installed, then the pull ring 14 is overturned and slides to be accommodated in the arc-shaped groove 13, then the first gear 6 is rotated through the rotary turntable 5, so as to drive the second gear 7 and the third gear 8 to rotate, the first transmission rod 9 and the second transmission rod 11 are both rotated, the first clamp 3 and the second clamp 4 are driven to move in a separation direction, then an equipment assembly to be installed is placed between the first clamp 3 and the second clamp 4, after the placement is completed, the bottom ends of the first clamp 3 and the second clamp 4 are in closed contact through the rotary turntable 5, then the connecting plate 16 between the first clamp 3 and the second clamp 4 is fixedly connected through bolts, and then the corresponding connection of the valve positioner and the regulating valve is carried out, the installation is completed by this point.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element 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 the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve positioner installs auxiliary device, includes valve positioner body (1), its characterized in that: the bottom of the valve positioner body (1) is fixedly provided with a bottom plate (2), a cavity is formed in the bottom plate (2), a turntable (5) is fixedly mounted at one end of the bottom plate (2), one end of the turntable (5) extends to the cavity in the bottom plate (2), a first gear (6) is fixedly connected with the turntable, a second gear (7) is meshed and connected with one side of the first gear (6), a first transmission rod (9) is fixedly connected with the central shaft at one side of the second gear (7), first sleeve rings (10) are fixedly connected with the two ends of the first transmission rod (9), a first clamp (3) is fixedly mounted at one side of each of the two first sleeve rings (10), a third gear (8) is meshed and connected with the other side of the first gear (6), and a second transmission rod (11) is fixedly connected with the central shaft at one side of the third gear (8), the outside fixedly connected with second lantern ring (17) of second transfer line (11), two equal fixed mounting in one side of second lantern ring (17) has second anchor clamps (4).

2. A valve positioner installation aid according to claim 1, wherein: one end of the first clamp (3) penetrates through the inner wall of the bottom plate (2) and is located on the outer side of the bottom plate (2), and one end of the second clamp (4) penetrates through the inner wall of the bottom plate (2) and is located on the outer side of the bottom plate (2).

3. A valve positioner installation aid according to claim 2, wherein: and the bottom of each first clamp (3) and the bottom of each second clamp (4) are fixedly provided with connecting plates (16).

4. A valve positioner installation aid according to claim 3, wherein: threaded holes are formed in the middle of each connecting plate (16), and every two connecting plates (16) which are opposite in position are connected through screws in a threaded mode.

5. A valve positioner installation aid according to claim 1, wherein: the valve positioner is characterized in that a baffle (12) is fixedly arranged at the top of the valve positioner body (1), and two cross rods (15) are inserted and connected in the middle of the baffle (12).

6. A valve positioner installation aid according to claim 5, wherein: every all sliding connection has pull ring (14) between the both ends of horizontal pole (15), two arc wall (13) have been seted up at the top of baffle (12), two arc wall (13) all with the size looks adaptation of pull ring (14).