KR101004118B1 - Actuator with indicator of valve's open-close rate - Google Patents

Actuator with indicator of valve's open-close rate Download PDF

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Publication number
KR101004118B1
KR101004118B1 KR1020100037494A KR20100037494A KR101004118B1 KR 101004118 B1 KR101004118 B1 KR 101004118B1 KR 1020100037494 A KR1020100037494 A KR 1020100037494A KR 20100037494 A KR20100037494 A KR 20100037494A KR 101004118 B1 KR101004118 B1 KR 101004118B1
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KR
South Korea
Prior art keywords
actuator
valve
rotary shaft
degree
opening
Prior art date
Application number
KR1020100037494A
Other languages
Korean (ko)
Inventor
노창환
Original Assignee
주식회사 삼일오토
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Publication date
Application filed by 주식회사 삼일오토 filed Critical 주식회사 삼일오토
Priority to KR1020100037494A priority Critical patent/KR101004118B1/en
Application granted granted Critical
Publication of KR101004118B1 publication Critical patent/KR101004118B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • F16K37/0016—Mechanical means having a graduated scale

Abstract

The present invention relates to an actuator capable of checking the opening and closing degree of the valve, in the actuator for rotating the rotary shaft 120 by converting the linear movement of the piston rod 110 installed in the main body 100 into a rotational movement or a rotational movement,
Characterized in that the display device 200 for displaying the rotation angle of the rotary shaft 120 is formed on the outer surface of the main body 100 to determine the degree of rotation of the rotary shaft 120,
As the operating state of the actuator can be confirmed from the outside, the actuator is able to check the opening and closing degree of the valve, which can be easily checked by the actuator, and also the actuator that can be checked.

Description

Actuator with indicator of valve's open-close rate

The present invention relates to an actuator capable of checking the opening and closing degree of the valve, and more particularly, it is possible to easily check the opening and closing degree of the valve to increase the ease of use by making it easy to visually check the degree of opening and closing the valve from the outside. It relates to an actuator.

In general, an actuator is a generic term for a prime mover operated by electricity, hydraulic pressure, compressed air, etc., and refers to a device that performs mechanical work using fluid energy. These actuators are largely divided into pneumatic, hydraulic, and electric, and are mainly used for microdisplacement elements such as electronic pumps and valves that are used in all machinery.

On the other hand, the actuator used to drive the pump or valve is to control the pump or the valve by switching the movement of the piston rod to rotational or rotational movement, etc. to open and close the valve by using a piston rod operated by pressure. . As a representative example of such a conventional actuator, there is a patent application No. 10-2008-0089392 'valve switch' by the applicant of September 10, 2008. Hereinafter, a schematic configuration and operation will be described with reference to the drawings.

1 is an exemplary view showing the operation of a conventional actuator, Figure 2 is an exemplary view of a valve operated by a conventional actuator.

As shown in the related art, the actuator is a piston rod 110 that is operated by hydraulic or pneumatic pressure is formed inside the main body 100, and the piston rod 110 is operated by a fluid supplied through an injection tube from the outside. The rotary shaft 120 is rotated in a clockwise or counterclockwise direction as shown in FIG.

On the other hand, the rotary shaft 120 is the valve 300 is connected to the upper or lower bar, as shown in Figure 2, the valve 300 when the piston rod 110 rotates according to the configuration as described above It is configured to be opened and closed while rotating together.

However, the conventional actuator as described above has a problem that it is difficult to check the degree of operation from the outside. That is, since the conventional actuator uses pneumatic or hydraulic pressure, and is formed of an opaque material such as metal having sufficient strength because a strong pressure is applied, the piston rod 110 installed therein is currently present. It was a configuration that can not directly check the operating state, such as what state and how it is moving, and because of this, the opening and closing degree of the valve opened and closed by the actuator can not be easily confirmed from the outside.

After all, the fact that the operation state of the actuator as described above is not able to confirm the opening and closing state of the valve actuated by the actuator as soon as possible, by adjusting the actuator to finely control the opening and closing degree of the valve or the degree of current opening and closing There was a problem that it is impossible to easily identify.

The present invention is to solve the problems of the conventional actuator as described above, by allowing the actuator to check the operation state of the actuator accurately and precisely from the outside, so that the opening and closing degree of the valve operated by the actuator can also be easily checked from the outside The purpose is to obtain an actuator that can check the degree of opening and closing.

In the present invention, the display means for confirming the operating state of the actuator from the outside is formed in the actuator, as a result, it is possible to confirm the opening and closing degree of the valve operated by the actuator to achieve the above object.

According to the present invention, as the operating state of the actuator can be confirmed from the outside, the degree of opening and closing of the valve operated by the actuator also causes an effect that can be easily confirmed by the eye.

1 is an exemplary view showing the operation of a conventional actuator,
2 is an exemplary view of a valve operated by a conventional actuator,
3 is a view illustrating a state in which a display device is installed in an actuator according to the present invention;
4 is a cross-sectional view of an installation state of a display device according to the present invention;
5 is an exploded perspective view showing the configuration of a display device according to the present invention;
6 is an exemplary view showing a state in which the display device displays the opening and closing degree of the valve.

In the present invention, in order to check the operating state of the actuator from the outside to check the opening and closing degree of the valve actuated by the actuator, the linear axis of the piston rod installed inside the main body to the rotational or rotational motion by switching the rotary shaft In the actuator to rotate,

The present invention proposes an actuator capable of checking the opening / closing degree of a valve, wherein a display device for displaying the rotation angle of the rotation shaft is formed on an outer surface of the main body so as to check the rotation degree of the rotation shaft.

Hereinafter, the present invention will be described in detail with reference to FIGS. 3 to 6.

3 is a view illustrating a state in which a display device is installed in an actuator according to the present invention, FIG. 4 is a cross-sectional view illustrating an installation state of the display device according to the present invention, FIG. 5 is an exploded perspective view showing the configuration of the display device according to the present invention, and FIG. It is an exemplary view showing a state in which the display device displays the opening and closing degree of the valve.

Actuator capable of checking the opening and closing degree of the valve according to the present invention can easily check the degree of rotation of the rotation shaft 120 by forming a display device 200 for displaying the rotation angle of the rotation shaft 120 on the outer surface of the main body 100 It is configured to be.

The actuator may be configured to operate the piston rod inside the main body 100 by hydraulic or pneumatic, and configured to rotate the rotary shaft 120 is connected to the valve 300 is operated such a piston rod.

In the present invention, the rotary shaft 120 is formed so that the lower end is connected to the valve 300 and the upper end is protruded out of the main body 100 so that the display device 200 according to the present invention is formed above the main body 100. will be.

On the other hand, the actuator as described above is only one example, the present invention is not limited to the above configuration and the upper end of the rotary shaft 120 is projected to the outside of the main body 100, so that the valve 300 is rotated to open and close together while rotating If configured, the display device 200 according to the present invention may be applied to any configuration of rotating the rotation shaft 120.

The display device 200 has a basic configuration of a display ring 220 which displays the degree of rotation on the graduation ring 210 while rotating together with the graduation ring 210 installed at the edge of the rotation shaft 120 and the rotation shaft 120. It is done.

The graduation ring 210 is a ring shape with a hollow center, and is marked along the edge. And the upper surface is formed to be flat so that the display cap 220 can be seated on the upper side, the fixing leg 212 is formed in the lower fixing hole 212 is formed in the main body 100 ( The fitting ring 102 is configured to be fixed to the body 100 by the graduation ring 210.

Here, a plurality of fixing holes 102 may be formed to correspond to the positions of the fixing legs 212 to select an installation angle of the graduation ring 210. That is, more than the number of the fixed legs 212 is formed is configured to be able to adjust the installation angle of the graduation ring 210 according to the position to fit the fixed legs 212.

The display cap 220 is installed on the graduation ring 210, and an indication means is formed to indicate a point of the graduation formed on the graduation ring 210. The indicating means may be displayed in a triangular form or an arrow, a straight line, a dot, or the like, which is selected as necessary to form the display cap 220.

The display cap 200 as described above is installed to rotate as the rotary shaft 120, the coupling groove 122 is formed on the upper end of the rotary shaft 120 and the coupling protrusion 222 on the lower end of the display cap 220 Is formed so that the coupling protrusion 222 is fitted into the coupling groove 122 so that the display cap 220 is rotated together with the rotation shaft 120.

The display cap 200 is fixed to the top of the rotating shaft 120 with a screw or bolt. In the state in which the coupling protrusion 222 formed at the lower end of the display cap 220 is fitted in the coupling groove 122 formed at the upper end of the rotating shaft 120 in the state in which the display cap 220 is placed on the graduation ring 210. Alternatively, the bolt penetrates through the display cap 220 to the rotation shaft 120.

As described above, the display cap 220 is fixed to the rotation shaft 120 and the graduation ring 210 is naturally fixed while being pressed by the display cap 220. However, at this time, the display cap 220 is required to be fixed enough to rotate at the top of the graduation ring 210 bar, adjusting the degree of tightening the screw or bolt or screw or bolt in the top of the rotating shaft 120 By adjusting the depth of the groove in advance, the display cap 220 should be able to rotate together with the rotation shaft 120.

The display device 200 according to the present invention configured as described above is connected to the lower end of the rotating shaft 120, that is, the portion where the display device 200 is not formed, when the actuator is operated to rotate the rotating shaft 120. As shown in FIG. 6, the valve 300 rotates as shown in the rotating shaft 120, and the display cap 220 also rotates as shown in the rotating shaft 120, indicating means formed on the display cap 220. This point can be visually confirmed a certain point of the graduation ring (210). Therefore, the degree of rotation of the valve 300 can be visually checked, and thus the degree of opening and closing of the valve can be clearly identified.

100: main body, 102: fixing hole,
110: piston rod, 120: shaft,
132: coupling groove, 200: display device,
210: graduation ring, 212: fixed leg,
220: display cap, 222: engaging projection.

Claims (5)

In the actuator for rotating the rotary shaft 120 by converting the linear movement of the piston rod 110 installed in the main body 100 to the rotational movement,
Installed on the edge of the rotary shaft 120, the scale ring 210 and the scale ring 210 is stacked on top of the graduation ring 210 and installed to rotate as the rotary shaft 120 to rotate the degree of rotation of the rotary shaft 120 Consists of a display cap 220 to display the display device 200 to check the degree of rotation of the rotary shaft 120,
The graduation ring 210 has a fixed leg 212 formed at the bottom thereof, so that the fixed leg 212 is fitted into and fixed to the fixing hole 102 formed in the main body 100, thereby facilitating the graduation ring 210. Can be installed to improve the efficiency of the coupling operation, the display cap 220 is laminated on the top of the graduation ring 210 by pressing, by pressing firmly, the degree of opening and closing of the valve, characterized in that the durability is improved Actuator can be checked. delete delete The method according to claim 1,
Actuator capable of confirming the opening and closing degree of the valve, characterized in that the plurality of fixing holes 102 are formed to select the installation angle of the graduation ring 210 is formed. The method according to claim 1,
A coupling groove 122 is formed at an upper end of the rotating shaft 120, and a coupling protrusion 222 is formed at a lower end of the display cap 220.
Actuator capable of confirming the opening and closing degree of the valve, characterized in that the display cap 220 is configured to rotate with the rotary shaft 120 by the coupling protrusion 222 is inserted into the coupling groove (122).
KR1020100037494A 2010-04-22 2010-04-22 Actuator with indicator of valve's open-close rate KR101004118B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100037494A KR101004118B1 (en) 2010-04-22 2010-04-22 Actuator with indicator of valve's open-close rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100037494A KR101004118B1 (en) 2010-04-22 2010-04-22 Actuator with indicator of valve's open-close rate

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KR101004118B1 true KR101004118B1 (en) 2010-12-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190140410A (en) * 2018-06-11 2019-12-19 아즈빌주식회사 Rotation control device and flow control device
KR20230034058A (en) 2021-09-02 2023-03-09 한수민 Cam switch type valve position check device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218806A (en) * 1985-03-23 1986-09-29 Konan Denki Kk Rotary actuator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218806A (en) * 1985-03-23 1986-09-29 Konan Denki Kk Rotary actuator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190140410A (en) * 2018-06-11 2019-12-19 아즈빌주식회사 Rotation control device and flow control device
KR102220098B1 (en) 2018-06-11 2021-02-25 아즈빌주식회사 Rotation control device and flow control device
KR20230034058A (en) 2021-09-02 2023-03-09 한수민 Cam switch type valve position check device

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