KR200387214Y1 - Device for indicating status of valve - Google Patents

Abstract

The present invention relates to a valve opening and closing display device, in the valve opening and closing display device for checking the presence or absence of valves installed in the pipeline, it is fastened to one side of the valve opening and closing device to rotate and rise and fall at the same time A display member, a guide rod for vertically moving the vertical display member at a predetermined angle, and a rotation display member for displaying the opening / closing degree of the valve opening / closing device can be easily distinguished from the outside as well as the valve. Preventing damage to the inside can significantly extend the life of the valve, and also has the effect of finely adjusting the opening and closing of the valve.

Description

Valve open / close indicator {DEVICE FOR INDICATING STATUS OF VALVE}

 The present invention relates to a valve opening and closing display device, and more particularly, to a valve opening and closing display device which is installed for maintenance in water supply, drainage pipes and other pipelines of water purification and sewage treatment plants to check whether valves are opened or closed. will be.

In general, a valve opening and closing device is installed at each part of a water supply or drainage pipe in a water purification or sewage treatment facility to control the flow of water or to block the flow of water in order to inspect and repair a pipeline buried underground. .

The valve opening and closing device includes a valve body (1) having a flow path, a valve cover (2) coupled to an upper portion of the valve body (1), and a valve seat provided vertically movable to the valve body (1). 3), a handle cover 4 for supporting the valve stem 3, an operation cap 5 connected to an upper end of the valve stem 3, and a lower end of the valve stem 3 and a flow path It consists of a valve disc (6) for opening and closing.

When the valve opening and closing device as described above rotates the handle fastened to the operation cap 5, the valve disc 6 fixed to the valve seat 3 moves up and down to conduct or block the valve body 1. It was to effect the effect that can easily adjust the flow of the flow path.

However, the valve opening and closing device could not be seen from the outside whether the valve opening and closing was able to know only by rotating the handle, moreover, when operating and managing the valve opening and closing the valve disc (6) ) Is a situation in which the valve is burned out by friction or wear of the valve body (1).

In addition, only a certain amount of flow paths could not be adjusted to pass through the valve opening and closing device, and there was a problem in that the cost of using the valve opening and closing device provided with the electronic display device was high.

Therefore, the present invention was devised to solve the above problems, and an object of the present invention is to provide a valve opening / closing display device to easily check the opening and closing degree of the valve according to the rotation of the valve at a predetermined position of the valve opening and closing device. It is to

That is, the display device coupled to the valve opening and closing device can visually identify whether the valve is open or closed and the degree of opening and closing, and can also control the amount of the flow path and can significantly reduce the manufacturing cost due to the easy manufacturing. It is.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the drainage pipe fixing device according to the present invention.

 1 is a cross-sectional view of a valve opening and closing device equipped with a valve opening and closing display device according to the present invention, Figure 2 is an exploded perspective view showing a valve opening and closing display device according to the present invention, Figure 3 is a valve opening and closing display device according to the present invention It is sectional drawing shown.

For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof is omitted.

In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators.

Therefore, the definition should be made based on the contents throughout the specification.

As shown in Figure 1 and Figure 2, when the outline of the components of the drainage pipe fixing apparatus according to the present invention is a schematic display member 10, guide rods 20, rotation display member 30 is composed of Looking at the same components in detail as follows.

The vertical display member 10 is fastened to one side of the valve stem 3 so as to rotate and move up and down as the operation cap 5 rotates, and is inserted into the rotation display member 30. It is provided to be.

In addition, the vertical display member 10 includes a vertical display scale 11 provided to be stacked up and down on an outer circumferential surface, a guide hole 12 provided to penetrate up and down to insert the guide rod 20, and the valve stem ( It consists of a fastening hole 13 is provided with a screw thread on the inner surface to be fastened to the screw thread of 3).

As shown in FIG. 3, the vertical display scale 11 divides the scale and numbers of 0 to 100 up and down on the outer circumferential surface into 10 equal parts and is displayed downward to display the opening and closing degree of the valve disc 6. A character of "Full Open" may be used instead of the number of "0", and a character of "Full Close" may be used instead of the number of "100".

Here, when the operation cap 5 or the rotation display member 30 is rotated once, there is a difference depending on the valve, but in the preferred embodiment, the vertical display scale 11 is raised by 1/10 (10%) and the rotation is performed. It is provided to be inserted into the display member 30.

For example, when the vertical display scale 11 is provided with the numbers and letters of Full Open, 10, 20, 30, 40, 50, 60, 70, 80, 90, and Full Close at equal intervals, the operation cap ( 5) Alternatively, when the rotation display member 30 is rotated once, the vertical display member 10 is lowered along the valve stem 3, and the vertical display scale 11 at the end of the rotation display member 10 is rotated. Will be located at 90.

The guide hole 12 is provided to penetrate up and down so that the guide rod 20 is inserted into one side of the vertical display member 10.

The fastening hole 13 is provided with a screw thread to be fastened to a screw thread provided on one side outer circumferential surface of the valve stem 3, and the thread and the other thread of the fastening hole 13 and the valve stem 3 are the vertical display member. The vertical display division 11 of (10) has a predetermined equal interval so as to increase by 10 equal parts.

The guide rod 20 is a circular rod of metal or synthetic resin material, one side of which is fixed to the handle cover 4, and the other side of the guide rod 20 is inserted into the guide hole 12 of the vertical display member 10 to display the vertical display. It is provided to convert the rotational movement of the member 10 to the front and rear linear movement.

The rotation display member 30 is fastened to one side of the operation cap 5 so as to have the same direction and the same rotational force as the operation cap 5, and is displayed at the end of the rotation display member 30. One end is provided to be positioned at the vertical display scale 11 of the vertical display member 10 to check the opening degree of the valve opening and closing device.

Here, the rotation display scale 31 is further formed on the lower outer circumferential surface of the rotation display member 30 so as to display a predetermined equiangular angle to finely control the opening and closing of the valve opening and closing device.

As an example, when the rotation display scale 31 is rotated by 10 equal to 10 to 10 on the outer circumferential surface of the rotation display member 30, the rotation display scale 31 is rotated by only 1/10 (10%). The display member 10 is raised and lowered by 1/100 (1%) to finely adjust the opening and closing degree of the valve.

Typically, the rotation display scale 31 is provided with a number of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 at 36 ° equal intervals.

Here, the numbers, letters, and symbols of the vertical display scale 11 of the vertical display member 10 and the rotation display scale 31 of the rotation display member 30 are printed (sticky scaled stickers), intaglio and embossed. It is provided with either.

In addition, a corrugated pipe 40 is attached to restrict the inflow of foreign matter to a predetermined height on the outer circumferential surface of the vertical display member 10, and the vertical display member 10 and the rotation display member 30 are made of synthetic resin. It is manufactured to be distinguished by a predetermined color for each standard of the valve opening and closing device.

Here, the corrugated pipe 40 is inserted into the outer circumferential surface of the vertical display member 10 and is provided to be seated on the upper surface of the handle cover 4 to have elastic force to shrink and restore in all directions by external force. It is made of material, which prevents the introduction of foreign substances from the outside and has an effect of making it visually beautiful.

Looking at the use state and effects of the present invention made of the configuration as described above briefly as follows.

As shown in FIG. 1 and FIG. 2, when the valve opening and closing device is shut off, the starting point of the rotation display scale 31 of the rotation display member 30 or the indication of “0” is displayed on the vertical display member 10. The vertical display scale 11 is inserted so as to display the position of "100" or "Full Close".

If opening and closing of the valve is required, the rotation display member 30 is rotated at the same time as the operation cap 5 is rotated, and the vertical display member 10 is vertically lowered by regulation on the guide rod 20. do.

That is, when the operation cap 5 or the rotation display member 30 is rotated once, the vertical display scale 11 of the vertical display member 10 is lowered by 1/10 (10%) to open the valve. Done.

When the start point of the rotation display scale 31 or the display of "0" of the rotation display member 30 reaches the position of "0" or "Full Open" of the vertical display scale 11, the valve opening and closing device is Since it is fully opened and fully opened, it is visually identified so that no more force can be applied to prevent damage to the valve, and the opening and closing degree of the valve can be adjusted.

When the rotation display scale 31 of the rotation display member 30 is rotated by only 1/10 (10%), the vertical display member 10 is raised and lowered by 1/100 (1%) so that the valve Opening and closing degree can be adjusted more finely.

That is, as shown in FIG. 3, the number "5" of the rotation display member 30 is positioned between "10" and "20" of the vertical display member 10, so that the valve is 15/100 (15). It is open as much as%).

In addition, by having a corrugated pipe 40 on the outer circumferential surface of the vertical display scale 11, it is possible to prevent the accident and foreign matters that may occur during the operation, the vertical display member 10 and the rotation display member 30 By making a different color according to the specifications of the valve opening and closing device, there is an effect that can identify the specifications of the valve from a distance.

In the above described and illustrated with respect to the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, the technology to which the present invention belongs without departing from the gist of the present invention claimed in the utility model registration claims Various modifications can be made by those skilled in the art, and such changes are within the scope of the claims as set forth.

Therefore, the valve opening and closing display device according to the present invention can easily identify the opening and closing of the valve as well as whether the valve is open or closed, thereby preventing damage to the valve, and thereby significantly extending the life of the valve. The opening and closing degree of the can be finely adjusted, and by producing a separate color according to the valve specification, there is an effect that can identify the specification of the valve from a distance.

1 is a cross-sectional view of the valve opening and closing device equipped with a valve opening and closing display according to the present invention.

Figure 2 is an exploded perspective view showing a valve opening and closing display according to the present invention.

3 is a cross-sectional view showing a valve opening and closing display according to the present invention.

* Brief description of symbols for the main parts of the drawings *

10: vertical display member 11: vertical display scale

12: guide hole 13: fastening hole

20: guide rod 30: rotation display member

31: rotation display scale 40: corrugated pipe

Claims (5)

A valve body 1 and a valve cover 2 into which a valve disc 6 for regulating the flow of the flow path is incorporated, a valve seat 3 for raising and lowering the valve disc 6, and an upper end of the valve seat. In the valve opening and closing device consisting of an operation cap (5) connected to the handle cover (4) for supporting the operation cap (5), A vertical display member 10 fastened to one side of the valve stem 3 so as to be rotated and lowered at the same time as the operation cap 5 rotates, and having a vertical display scale 11 on an outer circumferential surface thereof; A guide rod 20 having one side fixed to the handle cover 4 and the other side inserted into the vertical display member 10 to restrict rotation of the vertical display member 10; And It is fastened to one side of the operation cap 5 is provided to be rotated in the same direction as the operation cap 5, the rotation display scale 31 is provided so that one end is located on the vertical display scale 11 valve Rotation display member 30 is provided to display the presence or absence of the valve opening and closing display device, characterized in that consisting of. The method of claim 1, The vertical display scale 11 of the vertical display member 10 and the rotation display scale 31 of the rotation display member 30 are valve opening and closing display, characterized in that provided with any one of the stickers, intaglio and embossed on the scale. Device. The method of claim 2, The vertical display scale 11 of the vertical display member 10 includes numbers and letters of OPEN, 10, 20, 30, 40, 50, 60, 70, 80, 90, and CLOSE at equal intervals. Rotation display scale of the member 30 is a valve opening and closing display, characterized in that the number of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 is provided on the outer circumferential surface of the rotation display member at equal intervals Device.  The method of claim 3, wherein And the vertical display member 10 and the rotation display member 30 have a predetermined color for each standard of the valve opening and closing device. The method of claim 4, wherein And a corrugated pipe (40) having an elastic force that is inserted to a predetermined position of the vertical display member (10) to restrict the inflow of foreign substances.