Valve for remotely and intelligently controlling gas flow rate

Abstract

The utility model relates to a valve capable of remotely and intelligently controlling the gas flow rate, and relates to the technical field of valve equipment, in particular to a valve capable of remotely controlling gas. Comprising a valve body, a valve element, a stepping motor, an STM32 single-chip microcomputer, a power source, a lead screw, a box body and a box cover, the single-chip microcomputer comprises a Bluetooth module and can remotely control the stepping motor to rotate, the stepping motor lead screw is connected with a ball valve to rotate, and the function of controlling the gas flow rate is achieved; according to the scheme that the structure of the ball valve is improved and the flow speed of the valve is controlled through the stepping motor, in the rotating process of the valve element of the ball valve, opening and closing of the circulation channel can be accurately controlled, and therefore the requirement for remotely and intelligently controlling the gas flow speed valve is met through low cost.

Description

Technical Field

[0001] The utility model relates to a remote intelligent gas flow rate control valve, in particular to a remote intelligent gas flow rate control valve, belonging to the technical field of valve equipment. Background Art

[0002] In gas pipeline systems, valves are used as control elements to isolate equipment from the pipeline system, regulate air flow, prevent backflow, and regulate and discharge pressure.

[0003] According to the driving method of the valve, it can be divided into automatic valves and driven valves; according to the purpose of the valve, it can be divided into opening and closing valves, check valves, regulating valves, distribution valves, safety valves and high-speed switching valves, etc.

[0004] In order to meet the demand for remote adjustment, remote intelligent control valves have been developed. By controlling the stepper motor through Bluetooth, remote intelligent adjustment can be guaranteed to reduce the workload of personnel. In the valve system of the air pipeline, high requirements are placed on the mobile control drive components of the valve core. In particular, the ball valve core of the existing technology cannot accurately control the opening and closing of the flow channel during the rotation process, and the cost of realizing the remote intelligent control of the gas flow rate valve is very high. Utility Model Content

[0005] In order to realize remote and precise adjustment of valves in the gas pipeline system, the utility model adopts the following technical solutions:

[0006] The purpose of the utility model is to provide a structural solution for a spherical valve core, so that the flow rate of a circulation channel can be accurately controlled during the rotation of the valve core, thereby realizing the remote valve control demand at a relatively low cost.

[0007] Among them, the stepper motor is driven by connecting the lead screw and the ball valve, so that the stepper motor can drive the valve core to rotate, thereby realizing the remote valve control demand at a lower cost.

[0008] In order to achieve the above object, the utility model provides a valve, including a valve body, a valve core and a control device.

[0009] The valve body is composed of a left valve body and a right valve body. The valve includes a valve body, a valve core and a rotation control device. The two sides of the valve body are respectively fixed and connected with connecting pipes. The control device is above the valve core and the rotation of the valve core is realized by controlling the lead screw through the motor.

[0010] A spherical valve core is installed between the valve bodies. There is a cylindrical channel in the center of the valve core, and its size is the same as the valve body pipeline size. The flow rate can be controlled by rotating the valve core, thereby realizing the remote intelligent control flow rate requirements of the valve at a lower cost.

[0011] In order to achieve the purpose of the utility model, the utility model provides a remote intelligent gas flow rate control valve, including a valve body and a valve core, wherein the valve body is composed of a left valve body and a right valve body, the valve core is installed in the middle of the left valve body and the right valve body, the left valve body and the right valve body are respectively connected to the first pipeline and the second pipeline on both sides, the stepper motor is connected to the lead screw through a coupling, the lower end of the lead screw is connected to the valve core, the power supply is powered by a single-chip microcomputer and the stepper motor, and the core components: stepper motor, coupling, single-chip microcomputer and power supply are stored in the space formed by the box body and the box cover. The valve core remotely controls the rotation of the stepper motor through the Bluetooth module of the single-chip microcomputer, so as to realize remote gas flow rate control of the gas flowing through the valve core.

[0012] Furthermore, in the above-mentioned remote intelligent gas flow rate control valve, the valve core is a spherical structure with two sides passing through, and a threaded hole for connecting a lead screw is arranged on the upper side.

[0013] Furthermore, in the above-mentioned remote intelligent gas flow rate control valve, the left valve body and the right valve body are connected through a flange structure, and the top and the box body are fixed through a flange structure.

[0014] Furthermore, in the above-mentioned remote intelligent gas flow rate control valve, the valve core is connected to the lead screw, and the upper end of the lead screw passes through the box and is connected to the coupling.

[0015] Furthermore, in the above-mentioned remote intelligent control gas flow rate valve, the other end of the coupling is fixed to the stepper motor, the stepper motor drives the coupling to rotate, the coupling drives the lead screw to rotate, and the lead screw drives the valve core to rotate.

[0016] Furthermore, in the above-mentioned remote intelligent control gas flow rate valve, the power supply is for the single-chip microcomputer and the stepper motor, and the single-chip microcomputer includes a Bluetooth module, which controls the movement of the stepper motor through a remote Bluetooth signal.

[0017] Furthermore, in the above-mentioned remote intelligent control gas flow rate valve, the top of the box body is connected to the cover plate and fixed by screws.

[0018] Beneficial effects of the utility model:

[0019] This application improves the ball valve structure and controls the valve flow rate through a stepper motor, so that the ball valve core can accurately control the opening and closing of the flow channel during the rotation process, thereby realizing the remote intelligent control of the gas flow rate valve demand at a relatively low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1A and 1B This is a schematic diagram of the overall external structure of the valve of the utility model, wherein Figure 1A A detailed exploded structural diagram of the overall external structure of the valve of the utility model; Figure 1B It is a three-dimensional diagram of the entire exterior of the valve of the present invention.

[0021] Figure 2 It is a left view of the structure of the valve closing of the utility model.

[0022] Figure 3 This is a left view of the structure of the valve of the utility model when it is opened.

[0023] Figure 4 It is a front cross-sectional view of the valve closing structure of the utility model.

[0024] Figure 5 It is a front cross-sectional view of the valve opening structure of the utility model.

[0025] Figure 6 This is a structural cross-sectional view of the valve pipeline of the utility model when it is opened.

[0026] Figure 7 It is a schematic diagram of the valve rotation structure of the utility model.

[0027] Figure 8 It is an exploded view of the valve rotating structure of the utility model. DETAILED DESCRIPTION

[0028] In order to achieve the purpose of remotely controlling the gas flow rate requirement of a valve, the utility model provides a remote intelligent gas flow rate control valve, comprising a valve body and a valve core.

[0029] The valve body is composed of a left valve body 9 and a right valve body 11 .

[0030] A valve core 10 is rotatably installed in the valve body, and the top of the valve core is connected to the screw 6. The screw 6 is connected to the stepper motor 2 through the coupling 3. The stepper motor 2 is controlled by the Bluetooth module in the single-chip computer 4 to drive the screw 6 to rotate, and the rotation of the valve core 10 is controlled to realize remote intelligent control of the valve flow rate requirement.

[0031] The following is a description of specific embodiments of the present invention.

[0032] like Figure 1A-Figure 8 As shown, a remote intelligent gas flow rate control valve of the utility model comprises a valve body and a valve core, wherein the valve body consists of a left valve body 9 and a right valve body 11, the valve core 10 is installed between the left valve body 9 and the right valve body 11, the left valve body 9 and the right valve body 11 are respectively connected to the first pipeline 8 and the second pipeline 12 on both sides, the stepper motor 2 is connected to the lead screw 6 through the coupling 3, the lower end of the lead screw 6 is connected to the valve core 10, the power supply 5 is used to power the single-chip microcomputer 4 and the stepper motor 2, and the core components: stepper motor 2, coupling 3, single-chip microcomputer 4 and power supply 5 are stored in the space formed by the box body 7 and the box cover 1, the valve core 10 remotely controls the rotation of the stepper motor 2 through the Bluetooth module of the single-chip microcomputer 4, so as to realize remote gas flow rate control of the gas flowing through the valve core 10.

[0033] like Figure 2-Figure 7 As shown, the valve core 10 is a spherical structure with two sides passing through, and a threaded hole for connecting the lead screw 6 is provided on the upper side.

[0034] like Figure 1A-Figure 8 As shown, the left valve body 9 is connected to the right valve body 11 through a flange structure, and the top is fixed to the box body 7 through a flange structure. The valve core 10 is connected to the screw 6, and the upper end of the screw 6 passes through the box body 7 and is connected to the coupling 3. The other end of the coupling 3 is fixed to the stepper motor 2, and the coupling 3 is driven to rotate by the stepper motor 2, the coupling 3 drives the screw 6 to rotate, and the screw 6 drives the valve core 10 to rotate. The power supply 5 supplies power to the STM32 microcontroller 4 and the stepper motor 2. The microcontroller 4 includes a Bluetooth module, and controls the movement of the stepper motor 2 through a remote Bluetooth signal. The top of the box body 7 is connected to the box cover 1 and fixed by screws.

[0035] Reference Figure 1A-Figure 5 As shown, it is explained that the valve provided by the utility model increases the performance of limiting the flow of the fluid flowing through the valve core and realizes an example of intelligent remote control:

[0036] The side of the valve body of the present application is fixedly connected and communicated with a connecting pipeline, and the connecting pipeline is connected to the external pipeline system through a flange component.

[0037] By controlling the motor to drive the lead screw to rotate, and then realizing the rotation of the valve core, the flow limiting performance of the fluid flowing through the valve core can be increased.

[0038] Reference Figure 7-Figure 8 As shown, it shows that the valve provided by this valve increases the high-end and intelligent performance of the valve product. Example:

[0039] The present application has two connecting pipelines, which are symmetrically arranged on both sides of the valve body;

[0040] A lead screw is arranged on the top of the valve core to drive the rotation. The lead screw penetrates the valve body, extends upward, and passes through the box body to be connected with the coupling.

[0041] A stepper motor is used to drive the lead screw and valve core to rotate, and a Bluetooth module is added to the single-chip microcomputer, combined with the circuit for control, to achieve remote control of the valve and increase the intelligence of the valve product.

[0042] The above embodiments are only for illustrating the technical concept and features of the utility model, and the purpose is to enable technicians in this field to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the essence of the utility model belong to the protection scope of the utility model.

Claims

1. A remote intelligent gas flow rate control valve, characterized in that: The invention comprises a valve body and a valve core, wherein the valve body is composed of a left valve body (9) and a right valve body (11), the valve core (10) is installed between the left valve body (9) and the right valve body (11), the left valve body (9) and the right valve body (11) are connected to a first pipeline (8) and a second pipeline (12) on both sides respectively, the stepper motor (2) is connected to a lead screw (6) through a coupling (3), the lower end of the lead screw (6) is connected to the valve core (10), the power supply (5) supplies power to the single chip microcomputer (4) and the stepper motor (2), the core components: the stepper motor (2), the coupling (3), the single chip microcomputer (4) and the power supply (5) are stored in the space formed by the box body (7) and the box cover (1), the valve core (10) remotely controls the rotation of the stepper motor (2) through the Bluetooth module of the single chip microcomputer (4), so as to realize remote gas flow rate control of the gas flowing through the valve core (10).

2. The remote intelligent control gas flow rate valve according to claim 1, characterized in that: The valve core (10) is a spherical structure with two sides passing through, and a threaded hole for connecting the lead screw (6) is arranged on the upper side.

3. The remote intelligent control gas flow rate valve according to claim 1 or 2, characterized in that: The left valve body (9) and the right valve body (11) are connected via a flange structure, and the top and the box body (7) are fixed via a flange structure.

4. The remote intelligent gas flow rate control valve according to claim 3, characterized in that: The valve core (10) is connected to the lead screw (6), and the upper end of the lead screw (6) passes through the box body (7) and is connected to the coupling (3).

5. The remote intelligent control gas flow rate valve according to claim 4, characterized in that: The other end of the coupling (3) is fixed to the stepping motor (2), and the stepping motor (2) drives the coupling (3) to rotate, the coupling (3) drives the lead screw (6) to rotate, and the lead screw (6) drives the valve core (10) to rotate.

6. The remote intelligent control gas flow rate valve according to claim 5, characterized in that: The power supply (5) supplies power to the single-chip microcomputer (4) and the stepper motor (2); the single-chip microcomputer (4) includes a Bluetooth module, and controls the movement of the stepper motor (2) through a remote Bluetooth signal.

7. The remote intelligent control gas flow rate valve according to claim 6, characterized in that: The top of the box body (7) is connected to the box cover (1) and fixed by screws.

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