Valve electric device convenient to adjust

Abstract

The utility model belongs to the technical field of electric valves, and particularly relates to a valve electric device convenient to adjust, which comprises a valve rod and a valve core connected with the valve rod, the motor comprises a rotating shaft connected with the valve rod and a magnetic piece arranged on the outer side of the rotating shaft in a sleeving mode. A Hall element coupled with the magnetic part and a control module electrically connected with the motor are arranged on the inner wall of the shell; wherein the Hall element is suitable for detecting the number of turns of rotation of the magnetic part and sending the number to the control module; according to the valve electric actuator convenient to adjust, the number of rotation turns of the magnetic part is detected through the Hall element and sent to the control module, and then the control module controls the motor to be started and stopped according to the number of turns data, so that the size of an opening of the valve element is accurately adjusted. Therefore, the opening size of the valve element can be accurately adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric valves, and in particular relates to an electric valve device which is easy to adjust. Background Art

[0002] At present, valve electric devices are widely used. Valve electric devices are indispensable driving devices for realizing valve programming, automatic control and remote control. Their movement process can be controlled by the size of stroke, torque or axial thrust.

[0003] Existing electric devices cannot accurately control the opening size of the valve. In daily use, such as adjusting the water flow and gas output, external components are needed to control the flow, causing inconvenience to users.

[0004] Therefore, in order to solve the above problems, it is necessary to design a valve electric device that is easy to adjust. Utility Model Content

[0005] The utility model aims to provide an electric valve device which is easy to adjust, so as to solve the technical problem that the existing electric valve device is inconvenient to accurately adjust the opening size.

[0006] In order to solve the above technical problems, the utility model provides a valve electric device that is easy to adjust, including:

[0007] A valve stem and a valve core connected to the valve stem;

[0008] The motor comprises: a rotating shaft connected to the valve stem and a magnetic member sleeved on the outer side of the rotating shaft;

[0009] The housing has a Hall element coupled with the magnetic element and a control module electrically connected with the motor on its inner wall;

[0010] The Hall element is suitable for detecting the number of rotations of the magnetic member and sending the number of rotations to the control module; and

[0011] The control module is suitable for controlling the start and stop of the motor according to the revolution data to accurately adjust the valve core opening size.

[0012] Further, the motor is fixed on the side wall of the housing; and

[0013] The rotating shaft passes through the housing and is connected to the housing bearing;

[0014] The valve stem passes through the housing and is connected to the housing bearing.

[0015] Furthermore, a first bevel gear is sleeved on the end of the rotating shaft;

[0016] The middle part of the valve stem is sleeved with a second bevel gear;

[0017] The first helical gear is meshed with the second helical gear.

[0018] Further, the first bevel gear and the second bevel gear are located in the housing.

[0019] Furthermore, a rotating wheel is provided on the top of the valve stem;

[0020] The rotating wheel is arranged on the outer side of the shell.

[0021] The beneficial effects of the utility model are:

[0022] (I) The utility model starts the motor, the motor drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear and the magnetic part to rotate, the magnetic part is coupled with the Hall element, the first bevel gear is meshed with the second bevel gear, the second bevel gear drives the valve stem to rotate, the valve stem drives the valve core to rotate, and then the Hall element detects the number of rotations of the magnetic part and sends it to the control module, and then the control module controls the start and stop of the motor according to the number of rotations data, so as to achieve the effect of facilitating the precise adjustment of the valve core opening size.

[0023] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a stereogram of an overall preferred embodiment of the utility model.

[0027] In the figure:

[0028] Valve stem 1, second bevel gear 11, valve core 2;

[0029] Motor 3, rotating shaft 31, magnetic member 32, first bevel gear 33;

[0030] Housing 4 , Hall element 41 , and rotor 5 . DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0032] like Figure 1 As shown, this embodiment provides a valve electric device that is easy to adjust, including:

[0033] A valve stem 1 and a valve core 2 connected to the valve stem 1; a motor 3, which includes: a rotating shaft 31 connected to the valve stem 1 and a magnetic part 32 sleeved on the outside of the rotating shaft 31; a shell 4, on the inner wall of which a Hall element 41 coupled to the magnetic part 32 and a control module electrically connected to the motor 3 are provided; wherein the Hall element 41 is suitable for detecting the number of rotations of the magnetic part 32 and sending it to the control module; and the control module is suitable for controlling the start and stop of the motor 3 according to the number of rotations data, so as to accurately adjust the opening size of the valve core 2; wherein the motor 3 adopts but is not limited to a servo motor; wherein the Hall element 41 adopts a Hall sensor as the most preferred embodiment.

[0034] The motor 3 is fixed on the side wall of the shell 4; the rotating shaft 31 passes through the shell 4 and is connected to the bearing of the shell 4; the valve stem 1 passes through the shell 4 and is connected to the bearing of the shell 4; the rotating shaft 31 and the valve stem 1 pass through the shell 4 and are connected to the bearing of the shell 4, thereby reducing the friction between the rotating shaft 31 and the valve stem 1 and the shell 4 when rotating.

[0035] The end of the rotating shaft 31 is sleeved with a first bevel gear 33; the middle part of the valve stem 1 is sleeved with a second bevel gear 11; wherein the first bevel gear 33 and the second bevel gear 11 are meshed; wherein the first bevel gear 33 is smaller than the second bevel gear 11 is the most preferred, so as to facilitate counting the number of rotations of the rotating shaft 31 and make the opening size of the regulating valve core 2 more accurate.

[0036] The first bevel gear 33 and the second bevel gear 11 are located in the housing 4 .

[0037] A rotating wheel 5 is disposed on the top of the valve stem 1 ; wherein the rotating wheel 5 is disposed on the outside of the housing 4 ; wherein by disposing the rotating wheel 5 , the valve core 2 can be switched on and off by rotating the rotating wheel 5 when a power outage occurs.

[0038] In this embodiment, the motor 3 is started, and the motor 3 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the first bevel gear 33 and the magnetic part 32 to rotate, the magnetic part 32 is coupled to the Hall element 41, the first bevel gear 33 is meshed with the second bevel gear 11, the second bevel gear 11 drives the valve stem 1 to rotate, and the valve stem 1 drives the valve core 2 to rotate, and then the number of rotations of the magnetic part 32 is detected by the Hall element 41 and sent to the control module, and then the control module controls the start and stop of the motor 3 according to the number of rotations data, thereby achieving the effect of facilitating the precise adjustment of the opening size of the valve core 2.

[0039] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0040] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 indirectly connected 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.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0043] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0044] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0045] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A valve electric device that is easy to adjust, characterized in that: include: A valve stem (1) and a valve core (2) connected to the valve stem (1); The motor (3) comprises: a rotating shaft (31) connected to the valve stem (1) and a magnetic member (32) sleeved on the outside of the rotating shaft (31); A housing (4) having an inner wall provided with a Hall element (41) coupled to a magnetic element (32) and a control module electrically connected to a motor (3); wherein The Hall element (41) is suitable for detecting the number of rotations of the magnetic member (32) and sending the number of rotations to the control module; and The control module is suitable for controlling the start and stop of the motor (3) according to the revolution data, so as to accurately adjust the opening size of the valve core (2).

2. The easily adjustable valve electric device according to claim 1, characterized in that: The motor (3) is fixed on the side wall of the housing (4); and The rotating shaft (31) passes through the outer shell (4) and is connected to a bearing of the outer shell (4); The valve stem (1) passes through the outer shell (4) and is connected to a bearing of the outer shell (4).

3. The easily adjustable valve electric device according to claim 2, characterized in that: A first bevel gear (33) is sleeved on the end of the rotating shaft (31); A second bevel gear (11) is sleeved on the middle part of the valve stem (1); wherein The first bevel gear (33) is meshed with the second bevel gear (11).

4. The easily adjustable valve electric device according to claim 3, characterized in that: The first bevel gear (33) and the second bevel gear (11) are located inside the housing (4).

5. The easily adjustable valve electric device according to claim 4, characterized in that: A rotating wheel (5) is provided on the top of the valve stem (1); wherein The rotating wheel (5) is arranged on the outside of the housing (4).

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