Valve controller

Abstract

The utility model relates to the technical field of valve control, in particular to a valve controller which comprises a connecting seat, a mounting device is fixedly connected to the left portion of the lower end of the connecting seat, a groove is formed in the right portion of the front end of the connecting seat, a driving device is fixedly connected to the middle of the upper end of the connecting seat, and a shell plate is fixedly connected to the upper end of the connecting seat. And the driving device comprises a driving motor, the output end of the driving motor penetrates through the connecting base and is fixedly connected with a half gear, the middle of the lower end of the half gear is fixedly connected with a short shaft rod, the right portion of the outer surface of the half gear is in meshed connection with a connecting assembly, and the driving motor is fixedly connected to the middle of the upper end of the connecting base. According to the valve controller, through the arrangement of the installation device, the driving device and the connecting assembly, the structural design is reasonable, a valve can be automatically opened and closed, control is convenient, the opening degree of the valve can be adjusted at will, a threaded installation mode is adopted, disassembly and assembly are convenient, and the valve controller is suitable for installation and use of pipelines with different diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of valve control, in particular to a valve controller. Background Art

[0002] A large number of valves are used in industrial pipelines in industries such as petroleum, chemical industry, marine engineering and shipbuilding. With the development of science and technology and the improvement of the degree of automatic control in the production process, the opening and closing control of valves, especially the opening and closing control of valves that need to be remotely controlled, mostly adopts pneumatic controllers to drive the opening and closing of valves. There are at least the following disadvantages in the use of existing valve controllers: the control valve cannot be opened arbitrarily, and the cylinder body is prone to freezing when used in winter, causing the sealing ring to harden and crack, and the installation is not convenient and the applicability is poor. Therefore, we have launched a valve controller. Utility Model Content

[0003] The main purpose of the utility model is to provide a valve controller which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A valve controller comprises a connection seat, a mounting device is fixedly connected to the left portion of the lower end of the connection seat, a groove is formed at the right portion of the front end of the connection seat, a driving device is fixedly connected to the middle portion of the upper end of the connection seat, and a housing plate is fixedly connected to the upper end of the connection seat;

[0006] The driving device includes a driving motor, the output end of which passes through a connecting seat and is fixedly connected to a half gear, a short shaft is fixedly connected to the middle of the lower end of the half gear, a connecting assembly is meshed and connected to the right part of the outer surface of the half gear, and the driving motor is fixedly connected to the middle of the upper end of the connecting seat.

[0007] Preferably, the connecting assembly includes a rotating rod, the upper portion of the outer surface of the rotating rod is fixedly connected to a secondary gear, the lower end of the rotating rod is fixedly connected to a pull plate, a slot is opened at the front portion of the lower end of the pull plate, and the upper end of the rotating rod is movably connected to the upper groove wall of the groove through a bearing.

[0008] Preferably, the mounting device includes a left clamping plate, the upper front end portion and the lower front end portion of the left clamping plate are fixedly connected with screws, the outer surfaces of the screws are movably connected with a right clamping plate, the upper front end portion and the lower front end portion of the right clamping plate are provided with screw holes, the outer surfaces of the two screws are threadedly connected with fixing bolts, and the upper end of the left clamping plate is fixedly connected to the lower left end of the connecting seat.

[0009] Preferably, the plate is located directly below the connecting seat, the rotating rod is interlaced and connected with the lower groove wall of the groove, and the right part of the outer surface of the half gear is meshed and connected with the outer surface of the secondary gear.

[0010] Preferably, the positional dimensions of the two screw rods correspond to the positional dimensions of the two screw holes.

[0011] Preferably, the structure of the left clamping plate is the same as that of the right clamping plate and they are symmetrically distributed front to back.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting the driving device and the connecting assembly, start the driving motor, drive the half gear to rotate, make it mesh with the secondary gear to rotate, drive the plate under the rotating rod to rotate, and the valve handle on the pipeline is located in the slot, which is rotated by the secondary gear to automatically open and close the valve. The control is convenient and the valve opening can be adjusted arbitrarily;

[0014] 2. By setting up the installation device, the left clamping plate and the right clamping plate are located on the outside of the pipe, and the right clamping plate moves on the outer surface of the screw. Two fixing bolts are respectively threadedly fixed on the outer surface of the screw, so that the device is fixedly installed on the surface of the pipe. The threaded installation method is adopted, which is easy to disassemble and assemble, and is suitable for installation and use on pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a valve controller of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a driving device of a valve controller of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of a connection component of a valve controller of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the overall structure of a mounting device for a valve controller.

[0019] In the figure: 1. connecting seat; 2. mounting device; 3. outer shell plate; 4. groove; 5. driving device; 51. driving motor; 52. half gear; 53. short shaft rod; 54. connecting assembly; 541. rotating rod; 542. secondary gear; 543. lever; 544. slot; 21. left clamping plate; 22. screw rod; 23. screw hole; 24. fixing bolt; 25. right clamping plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A valve controller comprises a connection seat 1, a mounting device 2 is fixedly connected to the left portion of the lower end of the connection seat 1, a groove 4 is formed at the right portion of the front end of the connection seat 1, a driving device 5 is fixedly connected to the middle portion of the upper end of the connection seat 1, and a housing plate 3 is fixedly connected to the upper end of the connection seat 1;

[0025] The driving device 5 includes a driving motor 51, the output end of the driving motor 51 passes through the connecting seat 1 and is fixedly connected to a half gear 52, a short shaft rod 53 is fixedly connected to the middle part of the lower end of the half gear 52, and a connecting assembly 54 is meshed and connected to the right part of the outer surface of the half gear 52, and the driving motor 51 is fixedly connected to the middle part of the upper end of the connecting seat 1; the connecting assembly 54 includes a rotating rod 541, a secondary gear 542 is fixedly connected to the upper part of the outer surface of the rotating rod 541, a plate 543 is fixedly connected to the lower end of the rotating rod 541, a slot 544 is opened at the front part of the lower end of the plate 543, and the upper end of the rotating rod 541 is connected to the shaft The bearing is movably connected to the upper groove wall of the groove 4; the plate 543 is located directly below the connecting seat 1, the rotating rod 541 is connected through the lower groove wall of the groove 4, and the right part of the outer surface of the half gear 52 is meshed with the outer surface of the secondary gear 542; through the meshing connection of the right part of the outer surface of the half gear 52 with the outer surface of the secondary gear 542, the driving motor 51 is started to drive the half gear 52 to rotate, so that the meshing secondary gear 542 rotates, and the plate 543 under the rotating rod 541 is driven to rotate, and the valve handle on the pipeline is located in the card slot 544, and is rotated by the secondary gear 542, so that the valve can be automatically opened and closed, and the control is convenient.

[0026] In this embodiment, the mounting device 2 includes a left clamping plate 21, the upper front end portion and the lower front end portion of the left clamping plate 21 are fixedly connected with a screw rod 22, the outer surface of the screw rod 22 is movably connected with a right clamping plate 25, the upper front end portion and the lower front end portion of the right clamping plate 25 are both provided with screw holes 23, the outer surfaces of the two screw rods 22 are threadedly connected with fixing bolts 24, the upper end of the left clamping plate 21 is fixedly connected to the lower end left portion of the connecting seat 1; the position and size of the two screw rods 22 correspond to the position and size of the two screw holes 23; the structure of the left clamping plate 21 is the same as that of the right clamping plate 25 and is symmetrically distributed front and back; the position and size of the two screw rods 22 correspond to the position and size of the two screw holes 23, the left clamping plate 21 and the right clamping plate 25 are located outside the pipeline, the right clamping plate 25 is movable on the outer surface of the screw rod 22, and the two fixing bolts 24 are respectively threadedly fixed to the outer surface of the screw 22, so that the device is fixedly installed on the pipeline surface, and the threaded installation method is adopted, which is convenient for disassembly and assembly.

[0027] It should be noted that the utility model is a valve controller. During use, the left clamping plate 21 and the right clamping plate 25 are located outside the pipeline, and the right clamping plate 25 moves on the outer surface of the screw rod 22. Two fixing bolts 24 are respectively threadedly fixed on the outer surface of the screw rod 22, so that the device is fixedly installed on the pipeline surface. The threaded installation method is convenient for disassembly and assembly, and is suitable for installation and use in pipelines of different diameters. The driving motor 51 is electrically connected to the external control device. By starting the driving motor 51, the half gear 52 is driven to rotate, so that the meshing secondary gear 542 rotates, and the plate 543 under the rotating rod 541 is driven to rotate. The valve handle on the pipeline is located in the card slot 544 and is rotated by the secondary gear 542. The valve can be automatically opened and closed, and the control is convenient and the valve opening can be adjusted arbitrarily. A shell plate 3 is arranged on the outside of the driving motor 51 to protect the driving motor 51, and the use effect is good.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A valve controller, comprising a connection seat (1), characterized in that: The left portion of the lower end of the connection seat (1) is fixedly connected to a mounting device (2), the right portion of the front end of the connection seat (1) is provided with a groove (4), the middle portion of the upper end of the connection seat (1) is fixedly connected to a driving device (5), and the upper end of the connection seat (1) is fixedly connected to a housing plate (3); The driving device (5) comprises a driving motor (51), the output end of the driving motor (51) passes through the connecting seat (1) and is fixedly connected to a half gear (52), the middle portion of the lower end of the half gear (52) is fixedly connected to a short shaft rod (53), the right portion of the outer surface of the half gear (52) is meshingly connected to a connecting assembly (54), and the driving motor (51) is fixedly connected to the middle portion of the upper end of the connecting seat (1).

2. A valve controller according to claim 1, characterized in that: The connecting assembly (54) comprises a rotating rod (541), the upper portion of the outer surface of the rotating rod (541) being fixedly connected to a secondary gear (542), the lower end of the rotating rod (541) being fixedly connected to a trigger plate (543), a slot (544) being formed at the front portion of the lower end of the trigger plate (543), and the upper end of the rotating rod (541) being movably connected to the upper groove wall of the groove (4) via a bearing.

3. A valve controller according to claim 1, characterized in that: The mounting device (2) comprises a left clamping plate (21), the upper front end portion and the lower front end portion of the left clamping plate (21) are fixedly connected with a screw rod (22), the outer surface of the screw rod (22) is movably connected with a right clamping plate (25), the upper front end portion and the lower front end portion of the right clamping plate (25) are provided with screw holes (23), the outer surfaces of the two screw rods (22) are threadedly connected with fixing bolts (24), and the upper end of the left clamping plate (21) is fixedly connected to the lower left end of the connecting seat (1).

4. A valve controller according to claim 2, characterized in that: The trigger plate (543) is located directly below the connecting seat (1), the rotating rod (541) is interlaced and connected with the lower groove wall of the groove (4), and the right part of the outer surface of the half gear (52) is meshed and connected with the outer surface of the secondary gear (542).

5. A valve controller according to claim 3, characterized in that: The positional dimensions of the two screw rods (22) correspond to the positional dimensions of the two screw holes (23).

6. A valve controller according to claim 3, characterized in that: The structure of the left clamping plate (21) is the same as that of the right clamping plate (25) and is symmetrically distributed front to back.

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