CN214662348U

CN214662348U - Integrated minimum flow regulating valve

Info

Publication number: CN214662348U
Application number: CN202121077140.0U
Authority: CN
Inventors: 苗蕴博
Original assignee: Shandong Bo'ao Power Equipment Co ltd
Current assignee: Shandong Bo'ao Power Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-09
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an integrated form minimum flow control valve, the water-cooled rotary valve comprises a valve body, the equal fixedly connected with runner pipe in both sides of valve body, the top fixedly connected with support frame of valve body. The utility model discloses can pass through the runner pipe of valve body both sides and the ring flange bolted connection who corresponds, on the pipeline that needs the installation with integrated form minimum flow control valve inserts, through integrated form minimum flow control valve's flow, provide power through the cylinder, under the power control of cylinder, transmission pipe through control box control connection, the first class buret of flow through of control flow, the flow size of second class buret and third class buret, collect the back through a transmission section of thick bamboo, through supporting case in the connecting pipe transmission to the valve body, the flow that control valve core flows through, improve integrated form minimum flow control valve's work efficiency, it is lower to avoid current minimum flow valve precision, lead to the unstable problem of water supply quantity.

Description

Integrated minimum flow regulating valve

Technical Field

The utility model relates to a minimum flow control valve technical field especially relates to an integrated form minimum flow control valve.

Background

The minimum flow valve is used for a hot rolling descaling system of an iron and steel enterprise, the medium is water, and the working temperature is less than or equal to 100 ℃ on a pipeline; the function of the normal operation of the water pump is mainly protected. The valve can be opened or closed completely.

Generally, the existing minimum flow valve works in an environment with highest pressure difference, highest saturation after pressure reduction of a working medium and highest cavitation probability caused by vaporization, so that the existing minimum flow valve is low in working precision and reduced in reliability, and therefore an integrated minimum flow regulating valve is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an integrated minimum flow regulating valve.

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

the utility model provides an integrated form minimum flow control valve, includes the valve body, the equal fixedly connected with runner pipe in both sides of valve body, the top fixedly connected with support frame of valve body, install the collection box on the support frame, the top fixedly connected with connection platform of support frame, it has the regulation handle to connect a bench female connection, install control mechanism in the collection box, be equipped with the cylinder in the control mechanism, install transmission mechanism in the support frame, be equipped with the transmission pipe in the transmission mechanism, the output fixed connection of transmission pipe and cylinder, the connector on the transmission pipe and the output fixed connection of cylinder.

Preferably, control mechanism includes the manometer of fixed connection in the collection box, the surface of collection box is connected with two chamber doors through hinge symmetry rotation, equal fixedly connected with protection lock on two chamber doors, lower part fixedly connected with indicator lamp plate in the collection box, a plurality of adjustment button of equidistant fixedly connected with in surface of cylinder.

Preferably, the transmission mechanism comprises a first flow pipe fixedly connected to the upper portion of one side in the support frame, a second flow pipe is fixedly connected to the middle portion in the support frame, a third flow pipe is fixedly connected to the upper portion of the other side of the support frame (10), a transmission barrel is fixedly connected to the bottoms of the first flow pipe, the second flow pipe and the third flow pipe together, the transmission barrel is fixedly connected to the middle portion of the support frame, a control box is fixedly connected to the interior of the support frame, the bottom of the transmission barrel is fixedly connected to the control box through a connecting pipe, and the bottom of the control box is communicated with the valve body.

Preferably, the top of the connecting pipe is fixedly connected with a sealing sleeve, and the bottom of the connecting pipe is fixedly connected with a sealing gasket.

Preferably, the upper part of the support frame is in threaded connection with five fastening bolts at equal intervals, and the five fastening bolts are all in threaded connection with the top of the integration box.

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

1. the integrated minimum flow regulating valve is connected to a pipeline to be installed through the matching of the circulating pipe, the valve body, the air cylinder and other components and the corresponding flange plate bolted connection, and power is provided through the air cylinder through the flow of the integrated minimum flow regulating valve.

2. The flow rate of the flow flowing through the first flow pipe, the second flow pipe and the third flow pipe is controlled by the control box under the power control of the air cylinder through the matching use of the control box, the first flow pipe, the second flow pipe and other components, the flow rate of the flow flowing through the first flow pipe, the second flow pipe and the third flow pipe is controlled, the flow rate is collected through the transmission cylinder and then is transmitted to a matched valve core in the valve body through the connecting pipe, and the flow rate of the valve core flowing through the valve core is controlled.

To sum up, the utility model discloses can pass through the runner pipe of valve body both sides and the ring flange bolted connection who corresponds, insert the pipeline that needs the installation with the minimum flow control valve of integrated form on, through the flow of the minimum flow control valve of integrated form, provide power through the cylinder, under the power control of cylinder, transmission pipe through control box control connection, the control flow flows through first flow pipe, the flow size of second flow pipe and third flow pipe, collect the back through a transmission section of thick bamboo, through supporting case in the connecting pipe transmission to the valve body, the flow that control case flows through, improve the work efficiency of the minimum flow control valve of integrated form, it is lower to avoid current minimum flow valve precision, lead to the unstable problem of feedwater.

Drawings

Fig. 1 is an overall structure diagram of an integrated minimum flow control valve according to the present invention;

fig. 2 is an internal structure view of an integrated minimum flow control valve according to the present invention;

fig. 3 is an internal structure diagram of a support frame of an integrated minimum flow control valve according to the present invention;

fig. 4 is a structural diagram of a transmission mechanism of an integrated minimum flow control valve according to the present invention;

fig. 5 is a structural diagram of a connection pipe and a matching component of the integrated minimum flow control valve of the present invention.

In the figure: 1 adjusting handle, 2 connecting tables, 3 fastening bolts, 4 sealing gaskets, 5 integrated boxes, 6 pressure gauges, 7 hinges, 8 box doors, 9 protective locks, 10 supporting frames, 11 valve bodies, 12 flow pipes, 13 air cylinders, 14 adjusting buttons, 15 indicator lamp plates, 16 sealing sleeves, 17 first flow pipes, 18 second flow pipes, 19 control boxes, 20 transmission pipes, 21 connectors and 22 connecting pipes.

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.

Referring to fig. 1 to 4, an integrated minimum flow control valve includes a valve body 11, the valve body 11 is a device for controlling the direction, pressure and flow of fluid in a fluid system, flow pipes 12 are fixedly connected to both sides of the valve body 11, the flow pipes 12 on both sides of the valve body 11 are connected to corresponding flange bolts, the integrated minimum flow control valve is connected to a pipeline to be installed, a support frame 10 is fixedly connected to the top of the valve body 11, and a first flow pipe 17, a second flow pipe 18 and a control box 19 of an integrated box 5 and an internal transmission mechanism are fixedly installed through the support frame 10.

The utility model discloses in, install collection box 5 on the support frame 10, the top fixedly connected with connection platform 2 of support frame 10, 2 female connections in connection platform have the regulation handle 1, and the equidistant threaded connection in upper portion of support frame 10 has five fastening bolt 3, and five 3 equal threaded connection of fastening bolt are at the top of collection box 5, through 3 threaded connection of five fastening bolt on collection box 5, consolidate collection box 5 and support frame 10's being connected.

In the utility model, a control mechanism is arranged in an integrated box 5, a cylinder 13 is arranged in the control mechanism, the cylinder 13 is connected with an external matching mechanism, the working power of the cylinder 13 is adjusted by an adjusting button 14 on the surface, the control mechanism comprises a pressure gauge 6 fixedly connected in the integrated box 5, the flow pressure in an integrated minimum flow regulating valve is displayed by the pressure gauge 6, the surface of the integrated box 5 is symmetrically and rotatably connected with two box doors 8 by hinges 7, the integrated box 5 is prevented from being opened by non-operators by the box doors 8, protective locks 9 are fixedly connected on the two box doors 8, the box doors 8 and the integrated box 5 are locked and fixed by the protective locks 9, an indicating lamp plate 15 is fixedly connected at the lower part in the integrated box 5, the working condition is displayed by the indicating lamp plate 15, and a plurality of adjusting buttons 14 are fixedly connected on the surface of the cylinder 13 at equal intervals, the user opens the door 8 of the control box 19, presses the adjusting button 14 on the surface of the air pump, adjusts the specific flow rate of circulation on one side of the valve body 11, and displays the working condition through the indicator lamp panel 15 in the integration box 5.

The utility model discloses in, install transmission device in the support frame 10, be equipped with transmission pipe 20 in the transmission device, the output fixed connection of transmission pipe 20 and cylinder 13, connector 21 on the transmission pipe 20 and the output fixed connection of cylinder 13, transmission device includes the first class buret 17 on one side upper portion of fixed connection in the support frame 10, middle part fixedly connected with second class buret 18 in the support frame 10, the opposite side upper portion fixedly connected with third class buret of support frame 10, under the power control of cylinder 13, transmission pipe 20 through 19 control connection of control box, the control flow flows through first class buret 17, the flow size of second class buret 18 and third class buret, after collecting through the transmission section of thick bamboo, transmit to the supporting case in the valve body 11 through connecting pipe 22, the flow that the control valve core flowed through.

In the utility model, the bottom parts of the first flow pipe 17, the second flow pipe 18 and the third flow pipe are fixedly connected with a transmission tube together, the transmission tube is fixedly connected with the middle part of the support frame 10, a control box 19 is fixedly connected in the support frame 10, the connected transmission pipes 20 are controlled by a control box 19, the flow rate of the flow rate flowing through the first flow pipe 17, the second flow pipe 18 and the third flow pipe is controlled, the bottom of the transmission cylinder is fixedly connected with the control box 19 by a connecting pipe 22, the bottom of the control box 19 is communicated with the valve body 11, the top of the connecting pipe 22 is fixedly connected with a sealing sleeve 16, the bottom of the connecting pipe 22 is fixedly connected with a sealing gasket 4, the sealing sleeve 16 and the sealing gasket 4 are used for avoiding the connection between the control box 19 and the connecting pipe 22, so that liquid is prevented from flowing out of the support frame 10, and the damage to the inside of the integrated minimum flow regulating valve caused by corrosion is reduced.

In the utility model, when an integrated minimum flow control valve is used, the flow pipes 12 at two sides of the valve body 11 are connected with corresponding flange plate bolts, the integrated minimum flow control valve is connected to a pipeline to be installed, the flow passing through the integrated minimum flow control valve is controlled by the transmission pipe 20 of the control box 19 under the power control of the cylinder 13, the flow passing through the first flow pipe 17, the second flow pipe 18 and the third flow pipe is controlled, the flow is collected by the transmission pipe and then transmitted to the matched valve core in the valve body 11 through the connecting pipe 22, the flow passing through the valve core is controlled, the door 8 of the control box 19 is opened by a user, the adjusting button 14 on the surface of the air pump is pressed, the specific flow passing through one side of the valve body 11 is adjusted, the working condition is displayed through the indicating lamp plate 15 in the integrated box 5, and the matched valve rod is connected through the adjusting handle 1, the matched valve core in the valve body 11 can be quickly opened and closed in an emergency, and the use safety of the integrated minimum flow regulating valve is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An integrated minimum flow control valve, comprising a valve body (11), characterized in that: the equal fixedly connected with runner pipe (12) in both sides of valve body (11), the top fixedly connected with support frame (10) of valve body (11), install collection box (5) on support frame (10), the top fixedly connected with connection platform (2) of support frame (10), connection platform (2) female connection has regulation handle (1), install control mechanism in collection box (5), be equipped with cylinder (13) in the control mechanism, install transmission mechanism in support frame (10), be equipped with transmission pipe (20) in the transmission mechanism, the output fixed connection of transmission pipe (20) and cylinder (13), the output fixed connection of connector (21) on transmission pipe (20) and cylinder (13).

2. The integrated minimum flow regulator valve of claim 1, wherein: control mechanism includes manometer (6) of fixed connection in collection box (5), the surface of collection box (5) is connected with two chamber doors (8) through hinge (7) symmetry rotation, and equal fixedly connected with protection lock (9) are gone up in two chamber doors (8), lower part fixedly connected with indicator lamp plate (15) in collection box (5), a plurality of adjustment button (14) of equidistant fixedly connected with in surface of cylinder (13).

3. The integrated minimum flow regulator valve of claim 1, wherein: the transmission device comprises a first flow pipe (17) fixedly connected to the upper portion of one side in a support frame (10), a second flow pipe (18) is fixedly connected to the middle of the support frame (10), a third flow pipe is fixedly connected to the upper portion of the other side of the support frame (10), a transmission cylinder is fixedly connected to the bottoms of the first flow pipe (17), the second flow pipe (18) and the third flow pipe, the transmission cylinder is fixedly connected to the middle of the support frame (10), a control box (19) is fixedly connected to the support frame (10), the bottom of the transmission cylinder is fixedly connected with the control box (19) through a connecting pipe (22), and the bottom of the control box (19) is communicated with a valve body (11).

4. The integrated minimum flow regulator valve of claim 3, wherein: the top of connecting pipe (22) fixedly connected with seal sleeve pipe (16), the bottom fixedly connected with of connecting pipe (22) is sealed the pad (4).

5. The integrated minimum flow regulator valve of claim 1, wherein: the upper portion of support frame (10) is equidistant threaded connection has five fastening bolt (3), and the equal threaded connection of five fastening bolt (3) is at the top of collection box (5).