CN210372242U - Liquid control valve - Google Patents
Liquid control valve Download PDFInfo
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- CN210372242U CN210372242U CN201920991919.XU CN201920991919U CN210372242U CN 210372242 U CN210372242 U CN 210372242U CN 201920991919 U CN201920991919 U CN 201920991919U CN 210372242 U CN210372242 U CN 210372242U
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Abstract
The utility model belongs to the technical field of the control valve, especially, relate to a liquid control valve, including cylinder, valve body, flow control pole and switching device, the inside cavity of valve body is equipped with the switch activity chamber and the liquid runner that are linked together, the switching device holding is in the switch activity chamber, including magnetic force magnetic component and the outer magnetic component that inhale mutually, the cylinder is fixed on the valve body, the output shaft of this cylinder stretches into in the valve body and fix on the inner magnetic component, the mobile setting of flow control pole is in the liquid runner, the one end of this flow control pole is fixed on the outer magnetic component, the other end is equipped with and seals the end cap of liquid runner export. The utility model discloses liquid control valve simple structure, reasonable in design open the process and adopt the cylinder drive, adopt magnetic force to adsorb at closed process, not only can control switch, can also adjust flow to all have fine sealed effect to the liquid of various viscosities.
Description
Technical Field
The utility model belongs to the technical field of the control valve, especially, relate to a liquid control valve.
Background
The liquid valve is generally a valve for controlling the on/off of a pipeline of a working medium such as water, oil, liquid, etc. Liquid valves are widely used in various industrial sectors or in life practices, and the forms and the kinds of the liquid valves are different due to different specific conditions of the application.
The Chinese utility model patent with application number 201020295674.6 discloses a high-pressure glue conveying automatic switching device, which comprises a control valve arranged on a high-pressure glue conveying pipeline and a cylinder for automatically controlling the opening and closing of the control valve, wherein the control valve comprises a valve body, a gland positioned at the end part of the valve body, a needle valve arranged in the valve body, a sealing element positioned between the needle valve and the gland and a valve port arranged at the bottom of the valve body, and the upper part of the sealing element is compressed by a nut; the valve body is connected to the cylinder body below of cylinder, the piston rod below rigid connection needle valve of cylinder, just the cylinder is connected with the cylinder solenoid valve. The lower part of the piston rod is connected with the needle valve through a rigid coupling. The cylinder solenoid valve is a two-position five-way solenoid valve. The cylinder is connected with a one-way throttle valve for controlling flow. And a spacer bush for positioning the valve port is arranged below the gland. The sealing element is a V-shaped combined ring for the shaft. The automatic high-pressure glue conveying switching device is provided with the cylinder electromagnetic valve, the cylinder electromagnetic valve is a two-position five-way electromagnetic valve, and the suction force of the electromagnetic valve is changed along with the change of the distance between the armature and the coil, so that the automatic high-pressure glue conveying switching device is unstable and unreliable in work.
Therefore, the prior automatic liquid valve used for high viscosity or low viscosity, strong viscosity, corrosiveness and volatility has the defects of poor use reliability, easy failure, difficult flow regulation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid control valve, the liquid automatic valve who aims at solving prior art's being used for high viscosity or low viscosity, viscidity strong, have corrosivity, have volatility exists and uses the reliability poor, the easy technical problem such as inefficacy, the difficult regulation of flow.
In order to achieve the purpose, the embodiment of the utility model provides a pair of liquid control valve, including cylinder, valve body, flow control pole and switching device, the inside cavity of valve body is equipped with the switch activity chamber and the liquid runner that are linked together, the switching device holding is in the switch activity chamber, including magnetic force magnetic component and the outer magnetic assembly that attracts mutually, the cylinder is fixed on the valve body, the output shaft of this cylinder stretches into in the valve body and fix on the interior magnetic assembly, the mobile setting of flow control pole is in the liquid runner, the one end of this flow control pole is fixed on the outer magnetic assembly, the other end is equipped with and seals the end cap of liquid runner export.
Optionally, an inner magnetic moving channel for the inner magnetic assembly to move back and forth is arranged in the hollow inner part of the outer magnetic assembly.
Optionally, the inner magnetic assembly includes an inner magnetic ring seat and a plurality of inner magnetic rings fixed to the inner magnetic ring seat, and the output shaft of the cylinder extends into and is fixed to the inner magnetic ring seat.
Optionally, the outer magnetic assembly includes an outer magnetic base, a plurality of outer magnetic rings and an outer magnetic sleeve seat, the plurality of outer magnetic rings are fixed on the outer magnetic base, the outer magnetic sleeve seat is sleeved on the outer magnetic base and covers the plurality of outer magnetic rings, and the flow adjusting rod is fixed on the outer magnetic base.
Optionally, a liquid inlet communicated with the liquid flow passage is formed in the side wall of the valve body, a liquid outlet communicated with the liquid flow passage is formed in the bottom of the valve body, and the plug is used for sealing the liquid outlet.
Optionally, a liquid sealing element used in cooperation with the plug is arranged on the liquid outlet, and the plug abuts against the liquid sealing element to seal the liquid outlet of the liquid flow channel.
Optionally, a liquid outlet nozzle is sleeved at one end of the valve body, which is located at the liquid outlet, and a plug movable channel for the plug to move back and forth is arranged in an inner cavity of the liquid outlet nozzle.
Optionally, the cylinder and the valve body are connected by a fastening connection.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the liquid control valve have one of following technological effect at least:
the liquid control valve adopts a cylinder driving mode, has no electric appliance part, does not generate sparks, has an explosion-proof function, and can be applied to flammable and explosive severe environments;
the liquid control valve of the utility model has good sealing effect by arranging the liquid sealing element on the liquid outlet to match with the liquid outlet of the liquid flow passage sealed by the plug, thereby ensuring the sealing effect and having good sealing effect on liquids with various viscosities;
thirdly, the liquid control valve of the utility model can not only control the switch, but also adjust the flow, and the switch of the liquid outlet by the plug or the distance between the plug and the liquid outlet can be changed by adjusting the extension of the output shaft of the cylinder, thereby adjusting the liquid flow;
four, the utility model discloses liquid control valve is opening the process and adopts the cylinder drive, adopt magnetic force to adsorb at closed process, consequently at the in-process that opens and shuts, flow control pole's atress is all evenly stable, unlike traditional electro-magnet, and suction is along with armature and coil distance's change and change, so the utility model discloses work is more stable, reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of a liquid control valve according to an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a liquid control valve according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a liquid control valve according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-cylinder 2-valve body 21-switch movable cavity
22-liquid flow passage 23-liquid inlet 24-liquid outlet
241-liquid sealing element 3-flow regulating rod 4-switch device
5-inner magnetic assembly 51-inner magnetic ring seat 52-inner magnetic ring
6-external magnetic component 61-internal magnetic movable channel 62-external magnetic base
63-outer magnetic ring 64-outer magnetic sleeve seat 7-plug
8-liquid outlet nozzle 81-plug movable channel 9-fastening connecting piece
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "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, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the utility model, as shown in fig. 1-3, a liquid control valve is provided, including cylinder 1, valve body 2, flow control pole 3 and switching device 4, the inside cavity of valve body 2 is equipped with the switch activity chamber 21 and the liquid runner 22 that are linked together, switching device holding 4 is in the switch activity chamber 21, including magnetic force looks suction interior magnetic component 5 and outer magnetic component 6, cylinder 1 fixes on the valve body 2, and the output shaft of this cylinder 1 stretches into in the valve body 2 and fix on interior magnetic component 5, the mobile setting of flow control pole 3 is in the liquid runner 22, the one end of this flow control pole 3 is fixed on outer magnetic component 6, the other end is equipped with and seals the end cap 7 that liquid runner 22 exported.
Further, the inner hollow of the outer magnetic assembly 6 of the liquid control valve is provided with an inner magnetic movable channel 61 for the inner magnetic assembly 5 to move back and forth.
Further, the inner magnetic assembly 5 of the liquid control valve comprises an inner magnetic ring seat 51 and a plurality of inner magnetic rings 52 fixed on the inner magnetic ring seat 51, and an output shaft of the cylinder 1 extends into and is fixed on the inner magnetic ring seat 51.
Further, the outer magnetic assembly 6 of the liquid control valve includes an outer magnetic base 62, a plurality of outer magnetic rings 63 and an outer magnetic sleeve seat 64, the plurality of outer magnetic rings 63 are fixed on the outer magnetic base 62, the outer magnetic sleeve seat 64 is sleeved on the outer magnetic base 62 and covers the plurality of outer magnetic rings 63, and the flow rate adjusting rod 3 is fixed on the outer magnetic base 62.
Further, a liquid inlet 23 communicated with the liquid flow passage 22 is formed in the side wall of the valve body 2 of the liquid control valve, a liquid outlet 24 communicated with the liquid flow passage 22 is formed in the bottom of the valve body 2, and the plug 7 is used for sealing the liquid outlet 24.
Preferably, a liquid sealing element 241 is disposed on the liquid outlet 24 of the liquid control valve, and the liquid outlet 24 of the liquid flow passage 22 is sealed by the liquid sealing element 241 against the stopper 7.
Preferably, a liquid outlet nozzle 8 is sleeved at one end of the valve body 2 of the liquid control valve, which is located at the liquid outlet 24, and a plug movable channel 81 for the plug 7 to move back and forth is arranged in an inner cavity of the liquid outlet nozzle 8.
Further, the cylinder 1 and the valve body 2 of the liquid control valve are connected by a fastening connection 9.
The liquid control valve is opened: the cylinder 1 pushes the inner magnetic assembly 5 to advance forwards in the inner magnetic moving channel 61, then the inner magnetic assembly 5 abuts on the outer magnetic base 62 of the outer magnetic assembly 6, the cylinder 1 continues to push the inner magnetic assembly 5 and the outer magnetic assembly 6 forwards, the flow regulating rod 3 fixed on the outer magnetic assembly 6 advances forwards in the liquid flow channel 22, therefore, the plug 7 fixed at one end of the flow regulating rod 3 moves in the plug moving channel 81 and gradually moves away from the outlet of the liquid flow channel 22, i.e. the plug 7 gradually moves away from the liquid outlet 24, the liquid control valve opens, liquid enters from the liquid inlet 23, flows through the liquid flow channel 22, flows out from the liquid outlet 24, and finally is discharged from the liquid outlet 8.
The liquid control valve is in the closing process: the cylinder 1 pulls the inner magnetic assembly 5 to reset backwards in the inner magnetic moving channel 61, a magnetic force effect is formed between the inner magnetic assembly 5 and the outer magnetic assembly 6, the outer magnetic component 6 is attracted by magnetic force and also moves backwards, the flow regulating rod 3 fixed on the outer magnetic component 6 moves backwards in the liquid flow channel 22, therefore, the stopper 7 fixed to one end of the flow rate adjusting rod 3 moves in the stopper moving passage 81 and gradually approaches the outlet of the liquid flow passage 22, i.e. the stopper 7 gradually approaches the liquid outlet 24, and finally the stopper 7 abuts against the liquid sealing member 241 to seal the liquid outlet 24 of the liquid flow passage 22, the liquid control valve is closed and liquid enters from the liquid inlet 23, flows into the liquid flow passage 22 and is blocked at the liquid outlet 24.
In addition, the liquid control valve can control a switch and adjust the flow, and the switch of the plug 7 on the outlet of the liquid flow passage 22 or the adjustment of the distance between the plug 7 and the outlet of the liquid flow passage 22 can be realized by adjusting the extension of the output shaft of the cylinder 1, so that the adjustment of the liquid flow is realized.
To sum up, the utility model discloses liquid control valve simple structure, reasonable in design are opening the process and are adopting the cylinder drive adopts magnetic force to adsorb at closed process, not only can control switch, can also adjust flow to all have fine sealed effect to the liquid of various viscosities.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a liquid control valve, includes cylinder, valve body, flow control pole and switching device, its characterized in that: the valve comprises a valve body, a switch movable cavity and a liquid flow channel, wherein the switch movable cavity and the liquid flow channel are communicated with each other, a switch device is accommodated in the switch movable cavity and comprises an inner magnetic assembly and an outer magnetic assembly which are attracted by magnetic force, a cylinder is fixed on the valve body, an output shaft of the cylinder extends into the valve body and is fixed on the inner magnetic assembly, a flow regulating rod is movably arranged in the liquid flow channel, one end of the flow regulating rod is fixed on the outer magnetic assembly, and the other end of the flow regulating rod is provided with a plug capable of sealing an outlet of the liquid flow channel.
2. The liquid control valve of claim 1, wherein: an inner magnetic movable channel for the inner magnetic assembly to move back and forth is arranged in the hollow part of the outer magnetic assembly.
3. The liquid control valve of claim 1, wherein: the inner magnetic assembly comprises an inner magnetic ring seat and a plurality of inner magnetic rings fixed on the inner magnetic ring seat, and an output shaft of the air cylinder extends into and is fixed on the inner magnetic ring seat.
4. The liquid control valve of claim 1, wherein: the outer magnetic assembly comprises an outer magnetic base, a plurality of outer magnetic rings and an outer magnetic sleeve seat, the outer magnetic rings are fixed on the outer magnetic base, the outer magnetic sleeve seat is sleeved on the outer magnetic base and covers the outer magnetic rings, and the flow regulating rod is fixed on the outer magnetic base.
5. The liquid control valve according to any one of claims 1 to 4, wherein: the side wall of the valve body is provided with a liquid inlet communicated with the liquid flow channel, the bottom of the valve body is provided with a liquid outlet communicated with the liquid flow channel, and the plug is used for sealing the liquid outlet.
6. The liquid control valve of claim 5, wherein: and a liquid sealing element matched with the plug for use is arranged on the liquid outlet, and the plug is abutted against the liquid sealing element to seal the liquid outlet of the liquid flow channel.
7. The liquid control valve of claim 5, wherein: one end of the valve body, which is positioned at the liquid outlet, is sleeved with a liquid outlet nozzle, and an inner cavity of the liquid outlet nozzle is provided with a plug movable channel for the plug to move back and forth.
8. The liquid control valve according to any one of claims 1 to 4, wherein: the cylinder and the valve body are connected through a fastening connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991919.XU CN210372242U (en) | 2019-06-27 | 2019-06-27 | Liquid control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920991919.XU CN210372242U (en) | 2019-06-27 | 2019-06-27 | Liquid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372242U true CN210372242U (en) | 2020-04-21 |
Family
ID=70267937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991919.XU Active CN210372242U (en) | 2019-06-27 | 2019-06-27 | Liquid control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372242U (en) |
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2019
- 2019-06-27 CN CN201920991919.XU patent/CN210372242U/en active Active
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