CN212584263U

CN212584263U - Valve opening and closing mechanism

Info

Publication number: CN212584263U
Application number: CN202021355879.9U
Authority: CN
Inventors: 王颜军; 屈海虹
Original assignee: Cades Yangzhou Actuator Technology Co ltd
Current assignee: Cades Yangzhou Actuator Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-02-23
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a valve opening and closing mechanism, including valve main part and bolt, the mounting hole has all been seted up to the terminal surface about the valve main part, and the valve main part internal fixation has a fixed plate, the top of valve main part bears the frame through the bolt fastening, and the top that bears the frame rotates and is connected with the bull stick, the bottom of bull stick is fixed with the motor box, and the bottom of motor box rotates and is connected with the screw thread post. This valve opening and closing mechanism, the device can be fixed on relevant equipment under the effect of mounting hole and outside bolt, the screw thread post can just reverse under the effect of motor and motor shaft, thereby it slides from top to bottom to drive the removal stopper, can accomplish the operation of damming when removing the stopper and being in the through-hole, make things convenient for opening and close of control flap main part, after the motor breaks down suddenly and can't continue the function, staff's detachable bolt and manual rotation bull stick, thereby it just reverses to drive the screw thread post, with this drive remove the stopper and slide from top to bottom, prevent to realize opening and close of control flap main part because of motor trouble.

Description

Valve opening and closing mechanism

Technical Field

The utility model relates to a relevant technical field of valve specifically is a valve opening and closing mechanism.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, and in order to better control the opening and closing of the valve, an opening and closing mechanism is required.

The conventional opening and closing mechanism can only realize the opening and closing of a valve electrically or manually, and the normal operation of the opening and closing mechanism is difficult to ensure when an electric device suddenly breaks down, so that the conventional device needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve opening and closing mechanism to the current opening and closing mechanism who provides in solving above-mentioned background art can only utilize opening and closing of electronic or manual realization valve generally, then is difficult to the problem of guaranteeing opening and closing mechanism's normal function when the electrical equipment goes out to break down suddenly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve opening and closing mechanism, includes valve main part and bolt, the mounting hole has all been seted up to the terminal surface about the valve main part, and the valve main part internal fixation has the fixed plate, has seted up the through-hole on the fixed plate simultaneously, the top of valve main part bears the frame through the bolt fastening, and the top of bearing the frame rotates and is connected with the bull stick, the bottom of bull stick is fixed with the motor box, and the bottom of motor box rotates and is connected with the screw thread post, and screw thread post threaded connection is on the removal plug simultaneously.

Preferably, the mounting holes are uniformly distributed on the left end face and the right end face of the valve main body.

Preferably, the bolt penetrates through the left end face of the bearing frame and is connected with the rotating rod in a clamping mode inside the bearing frame.

Preferably, a motor is arranged in the motor box, and the lower side of the motor is connected with a threaded column through a motor shaft in a rotating manner.

Preferably, the movable plug is slidably connected between the chutes, and the chutes are formed in the left and right inner walls of the top of the valve body.

Preferably, the diameter of the cross section of the movable plug is equal to the aperture of the through hole, and the vertical central axis of the movable plug coincides with the vertical central axis of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the valve opening and closing mechanism is provided with a valve body,

(1) the device can be fixed on related equipment under the action of the mounting hole and an external bolt, the threaded column can rotate forward and backward under the action of the motor and the motor shaft so as to drive the movable plug to slide up and down, and when the movable plug is positioned in the through hole, the cut-off operation can be completed, so that the opening and closing of the valve main body can be conveniently controlled;

(2) after the motor breaks down suddenly and can not continue to operate, the staff can take off the bolt and manually rotate the rotating rod, so that the threaded column is driven to rotate forward and backward, the movable plug is driven to slide up and down, and the control valve main body can not be opened or closed due to the motor failure.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. valve main part, 2, mounting hole, 3, fixed plate, 4, through-hole, 5, bear frame, 6, bolt, 7, bull stick, 8, bolt, 9, motor box, 10, motor, 11, motor shaft, 12, screw post, 13, removal stopper, 14, spout.

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: the utility model provides a valve start-stop mechanism, as shown according to fig. 1 and 2, mounting hole 2 has all been seted up to the terminal surface about valve main part 1, and valve main part 1 internal fixation has fixed plate 3, through-hole 4 has been seted up on the fixed plate 3 simultaneously, mounting hole 2 evenly distributed is on the terminal surface about valve main part 1, valve main part 1 can be fixed on relevant equipment under the effect of mounting hole 2 and outside bolt, easy to assemble, the top of valve main part 1 is fixed with bears frame 5 through bolt 6, and the top of bearing frame 5 is rotated and is connected with bull stick 7, bolt 8 runs through the left end face and the inside of bull stick 7 block connection bearing frame 5 of bearing frame 5, can take off bolt 8 and manual rotation bull stick 7 after motor 10 breaks down suddenly, the convenient rotation that continues control screw post 12.

According to the figures 1, 2 and 3, the bottom of the rotating rod 7 is fixed with a motor box 9, the bottom of the motor box 9 is rotatably connected with a threaded column 12, the threaded column 12 is in threaded connection with a movable plug 13, a motor 10 is arranged in the motor box 9, the lower side of the motor 10 is rotatably connected with the threaded column 12 through a motor shaft 11, the threaded column 12 can rotate forward and backward under the action of the motor 10 and the motor shaft 11, the movable plug 13 slides up and down under the limiting action of the threaded column 12 and a chute 14, the closure operation can be completed when the movable plug 13 is positioned in the through hole 4, the opening and closing of the valve main body 1 are conveniently controlled, the movable plug 13 is slidably connected between the chutes 14, the chutes 14 are arranged on the left inner wall and the right inner wall of the top of the valve main body 1, the chutes 14 play the roles of assisting and limiting in the process of the up and down sliding of the movable plug 13, the movable plug 13 can slide up and down more stably, and the vertical central axis of the movable plug 13 coincides with the vertical central axis of the through hole 4, the closure operation can be completed when the movable plug 13 seals the through hole 4, and the movable plug 13 can continue to flow when completely leaving the through hole 4.

The working principle is as follows: when the valve opening and closing mechanism is used, the device is firstly fixed on related equipment through the mounting hole 2 and an external bolt and is connected to an external power supply, when the flow needs to be cut off, the motor 10 is started, the motor 10 drives the motor shaft 11 to rotate forwards so as to drive the threaded column 12 to rotate forwards, the movable plug 13 slides downwards under the limiting action of the threaded column 12 and the chute 14, when the movable plug 13 slides into the through hole 4, the flow-cutting operation is completed, when the flow needs to be re-flowed, the threaded column 12 rotates backwards under the action of the motor 10 and the motor shaft 11 so as to drive the movable plug 13 to slide upwards, when the movable plug 13 leaves the through hole 4, the flow-passing operation is completed, when the motor 10 suddenly breaks down and cannot continue to operate, a worker can remove the plug 8 and manually rotate the rotating rod 7 so as to drive the threaded column 12 to rotate, so as to drive the movable plug 13 to slide upwards and downwards, and prevent the control over and opening, the bearing bracket 5 can then be removed by unscrewing the bolts 6 for easy replacement, which completes the entire work and is not described in detail in this description, which is well known to the person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a valve opening and closing mechanism, includes valve main part (1) and bolt (8), its characterized in that: mounting hole (2) have all been seted up to the terminal surface about valve main part (1), and valve main part (1) internal fixation has fixed plate (3), has seted up through-hole (4) on fixed plate (3) simultaneously, the top of valve main part (1) is fixed with through bolt (6) and bears frame (5), and bears the top rotation of frame (5) and be connected with bull stick (7), the bottom of bull stick (7) is fixed with motor box (9), and the bottom of motor box (9) rotates and is connected with screw thread post (12), and screw thread post (12) threaded connection is on removing stopper (13) simultaneously.

2. The valve opening and closing mechanism of claim 1, wherein: the mounting holes (2) are uniformly distributed on the left end face and the right end face of the valve main body (1).

3. The valve opening and closing mechanism of claim 1, wherein: the bolt (8) penetrates through the left end face of the bearing frame (5) and is connected with the rotating rod (7) in the bearing frame (5) in a clamping mode.

4. The valve opening and closing mechanism of claim 1, wherein: a motor (10) is arranged in the motor box (9), and the lower side of the motor (10) is rotatably connected with a threaded column (12) through a motor shaft (11).

5. The valve opening and closing mechanism of claim 1, wherein: the movable plug (13) is connected between the sliding grooves (14) in a sliding mode, and the sliding grooves (14) are formed in the left inner wall and the right inner wall of the top of the valve main body (1).

6. The valve opening and closing mechanism of claim 1, wherein: the diameter of the cross section of the movable plug (13) is equal to the aperture of the through hole (4), and the vertical central axis of the movable plug (13) coincides with the vertical central axis of the through hole (4).