CN219624838U - Self-operated flow control valve flow indicator - Google Patents

Abstract

The utility model relates to the technical field of control valves, in particular to a self-operated flow control valve flow indicator which comprises a self-operated flow control valve body, wherein a mounting frame is arranged on the outer surface of the self-operated flow control valve body near one end, a mounting ring is arranged on the top end of the mounting frame through four groups of fixing bolts, a flow indicator body is arranged on the top end of the mounting ring, a display screen is arranged on the top end of the flow indicator body, a mounting column is arranged at the bottom end of the mounting ring, a thread groove is formed in the bottom end of the mounting column, a bearing seat is movably arranged in the thread groove, and a metering rod is rotatably connected to the bottom end of the bearing seat. The problems that the flow indicator cannot be disassembled conveniently and rapidly after long-term use can be effectively solved by arranging parts such as the mounting frame, the mounting ring, the fixing bolts, the mounting columns, the thread grooves, the bearing seat, the metering rod, the poking plate, the rotating rod and the like.

Description

Self-operated flow control valve flow indicator

Technical Field

The utility model relates to the technical field of control valves, in particular to a flow indicator of a self-operated flow control valve.

Background

The self-operated flow control valve is a new regulating valve type, and has the advantage of automatic regulation compared with a manual regulating valve; compared with an electric regulating valve, the valve has the advantages that external power is not needed, and application practice proves that the valve can be correctly used in a closed water circulation system, such as a hot water heating system and an air conditioner refrigerating system, so that the flow distribution of the system can be conveniently realized; dynamic balance of the system can be realized; the debugging work of the system can be greatly simplified; the working state of the pump can be stabilized; therefore, the self-operated regulating valve has wide application prospect in heat supply and air conditioning engineering.

The existing self-operated flow control valve is generally provided with a flow indicator, so that the liquid flow in the valve can be detected in real time, but after long-term use, the flow indicator needs to be overhauled correspondingly, and the existing flow indicator cannot be disassembled conveniently and rapidly, so that corresponding improvement is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a self-operated flow control valve flow indicator to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-operated flow control valve flow indicator, includes self-operated flow control valve body, the mounting bracket is installed to the surface of self-operated flow control valve body by the position of one end, and installs the collar through four sets of fixing bolt on the top of mounting bracket, the flow indicator body is installed on the top of collar, and the display screen is installed on the top of flow indicator body, the erection column is installed to the bottom of collar, and the screw thread groove has been seted up to the bottom of erection column, the internally movable of screw thread groove has the bearing frame, and the bottom rotation of bearing frame is connected with the metering rod, four sets of toggle plates of surface mounting of metering rod, and the dwang is installed to the bottom of metering rod.

Preferably, the mounting frame is internally provided with a through hole at a position corresponding to the mounting column, and one end corresponding to the mounting column penetrates through the mounting frame through the through hole.

Preferably, the communicating hole is formed in the inner wall of the top end of the self-operated flow control valve body at a position corresponding to the mounting column, and the corresponding end of the mounting column penetrates through the inner wall of the top end of the self-operated flow control valve body through the communicating hole and extends to the inside of the self-operated flow control valve body.

Preferably, four groups stir the board and set up for the cuboid, and four groups stir the board and use the centre of a circle point of measuring rod to be central symmetry setting as the central point, four groups stir the length size of board and the radius size looks adaptation of erection column.

Preferably, the bottom of the rotating rod is in a circular arc shape, and the bottom surface of the rotating rod is attached to the corresponding position of the inner wall of the self-operated flow control valve body.

Preferably, the top end of the bearing seat is electrically connected with the cable, and the cable is electrically connected with the flow indicator body through the installation column and the inside of the installation ring.

Compared with the prior art, the utility model has the beneficial effects that:

the problems that the flow indicator cannot be disassembled conveniently and rapidly after long-term use can be effectively solved by arranging parts such as the mounting frame, the mounting ring, the fixing bolts, the mounting columns, the thread grooves, the bearing seat, the metering rod, the poking plate, the rotating rod and the like.

Drawings

Fig. 1 is a schematic perspective view of a main structure of the present utility model.

Fig. 2 is a schematic perspective view of the mounting structure of the present utility model.

Fig. 3 is a schematic perspective view of the metering rod structure of the present utility model.

In the figure: 1. a self-operated flow control valve body; 2. a mounting frame; 3. a flow indicator body; 31. a mounting ring; 32. a fixing bolt; 33. a display screen; 34. a mounting column; 35. a thread groove; 4. a bearing seat; 41. a metering rod; 42. a toggle plate; 43. and rotating the rod.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a self-operated flow control valve flow indicator, including self-operated flow control valve body 1, mounting bracket 2 is installed to the surface of self-operated flow control valve body 1 near the position of one end, and the top of mounting bracket 2 installs collar 31 through four sets of fixing bolt 32, flow indicator body 3 is installed on the top of collar 31, and display screen 33 is installed on the top of flow indicator body 3, install erection column 34 in the bottom of collar 31, and screw thread groove 35 has been seted up to the bottom of erection column 34, the through-hole has been seted up by the corresponding position of erection column 34 in the inside of mounting bracket 2, and the corresponding one end of erection column 34 runs through in the inside of mounting bracket 2 through the through-hole, the communication hole has been seted up by the corresponding position of erection column 34 in the top inner wall of self-operated flow control valve body 1, and the corresponding one end of erection column 34 runs through the communication hole in the top inner wall of self-operated flow control valve body 1 and extends to the inside of self-operated flow control valve body 1.

The inside movable mounting of screw groove 35 has bearing frame 4, and the bottom rotation of bearing frame 4 is connected with metering rod 41, the top electric connection cable of bearing frame 4, and the cable is electric connection with flow indicator body 3 through the inside of erection column 34 and collar 31, four groups of toggle plates 42 of surface mounting of metering rod 41, and four groups of toggle plates 42 of dwang 43 are the cuboid setting are installed to the bottom of metering rod 41, and four groups of toggle plates 42 are the central point with the centre of a circle of metering rod 41 as central point and are the central symmetry setting, the length size of four groups of toggle plates 42 and the radial size looks adaptation of erection column 34, the bottom of dwang 43 is convex setting, and the bottom surface of dwang 43 and the inner wall of self-operated flow control valve body 1 correspond the position and laminate mutually and set up.

When the self-operated flow control valve is used, a user can install the self-operated flow control valve body 1 at the middle of the water pipe and then open the self-operated flow control valve body 1, water in the water pipe can flow through the inside of the self-operated flow control valve body 1 at the moment, the four groups of stirring plates 42 can correspondingly rotate along with the self-operated flow control valve body 1, the metering rod 41 and the rotating rod 43 can correspondingly rotate along with the rotation, the rotation rates of the metering rod 41 and the rotating rod 43 are increased along with the increase of the flow velocity of water, at the moment, the rotation rates of the metering rod 41 and the rotating rod 43 can be converted into electric signals and are transmitted to the inside of the flow indication meter body 3 through cables, and corresponding values can be calculated through the flow indication meter body 3 and displayed on the display screen 33.

When the metering rod 41 and the parts mounted on the metering rod 41 need to be overhauled for a long time, the metering rod 41 can be closed by using the self-operated flow control valve body 1, after that, a user can correspondingly rotate the four groups of fixing bolts 32 so as to be separated from the top end of the mounting frame 2, the mounting ring 31 can be separated from the top end of the mounting frame 2, after that, the user can upwards move the flow indication meter body 3, the mounting column 34 and the metering rod 41 can be upwards moved along with the flow indication meter body, and then the metering rod 41 can be detached from the inside of the self-operated flow control valve body 1, at the moment, the metering rod 41 can be detached from the bottom end of the bearing seat 4, at the moment, the metering rod 41 and the parts mounted on the metering rod 41 need to be overhauled, after the overhauling is finished, the corresponding parts can be mounted to the initial position according to the operation, and otherwise, so that the corresponding parts can be conveniently used for the follow-up operation.

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

Claims (6)

1. The utility model provides a self-operated flow control valve flow indicator, includes self-operated flow control valve body (1), its characterized in that: the utility model discloses a self-operated flow control valve, including installing support (2), installing support (41), measuring rod (43) are installed on the surface of self-operated flow control valve body (1), and installing support (2) are installed to the surface of leaning on the position of one end, and install collar (31) through four sets of fixing bolt (32) on the top of installing support (2), flow indicator body (3) are installed on the top of installing support (31), and display screen (33) are installed on the top of flow indicator body (3), installing post (34) are installed to the bottom of installing support (31), and screw thread groove (35) have been seted up to the bottom of installing post (34), the inside movable mounting of screw thread groove (35) has bearing frame (4), and the bottom rotation of bearing frame (4) is connected with measuring rod (41), four sets of toggle plates (42) are installed on the surface mounting of measuring rod (41), and measuring rod (41) bottom is installed.

2. A self-contained flow control valve flow indicator as claimed in claim 1 wherein: through holes are formed in the mounting frame (2) at corresponding positions of the mounting columns (34), and corresponding ends of the mounting columns (34) penetrate through the mounting frame (2) through the through holes.

3. A self-contained flow control valve flow indicator as claimed in claim 1 wherein: the top end inner wall of the self-operated flow control valve body (1) is provided with a communication hole at a position corresponding to the mounting column (34), and one corresponding end of the mounting column (34) penetrates through the top end inner wall of the self-operated flow control valve body (1) through the communication hole and extends to the inside of the self-operated flow control valve body (1).

4. A self-contained flow control valve flow indicator as claimed in claim 1 wherein: the four sets of toggle plates (42) are all cuboid settings, and the four sets of toggle plates (42) are central symmetry setting with the centre of a circle point of measuring rod (41) as the central point, and the four sets of length size of toggle plates (42) and the radius size looks adaptation of erection column (34).

5. A self-contained flow control valve flow indicator as claimed in claim 1 wherein: the bottom of the rotating rod (43) is in an arc shape, and the bottom surface of the rotating rod (43) is attached to the corresponding position of the inner wall of the self-operated flow control valve body (1).

6. A self-contained flow control valve flow indicator as claimed in claim 1 wherein: the top end of the bearing seat (4) is electrically connected with a cable, and the cable is electrically connected with the flow indicator body (3) through the inside of the mounting column (34) and the mounting ring (31).