KR100618594B1 - Float type auto closing valve - Google Patents

Abstract

The present invention relates to a buoy-type automatic shut-off valve, the object of which is to easily change the installation position of the valve in response to changes in the external environment, and to be slid up and down on the box member formed with the outlet in order to make a wide variable width To provide a buoy-type automatic shut-off valve is installed so that the valve member. It is installed on the inner wall of the rainwater chamber 200, the rectangular flow path hole 11 is formed in the fluid flow on the front and the discharge port 12 is formed on the back of the fluid is formed, the guide piece to both sides of the front ( A box member 10 in which 13 is formed; A plate part 21 which is slidable up and down in the guide piece 13 of the box member 10 and has a through hole communicating with the flow path hole 11 of the box member 10, and a rear surface on the plate part 21. Is coupled to the valve body 22 in which a fluid inlet port 22a is formed on the front surface, and hinge shafts 23a on both inner side surfaces of the valve body 22 to open and close the inlet port 22a. A valve member (20) comprising a supported disk (23) and a buckle (24) connected to the disk (23) and whose position is changed in accordance with a change in the water level of the stormwater chamber (200); And elevating means (30) for elevating and lowering the valve member (20) with respect to the box member (10) to adjust the opening and closing range of the disk (23) installed in the valve body (22) according to the inflow of the fluid. It will include.

 Box member, valve member, lifting means

Description

Floating type automatic shutoff valve {FLOAT TYPE AUTO CLOSING VALVE}

1 is a view showing a buoy automatic shut off valve according to the prior art.

Figure 2 is a view showing a state in which the buoy automatic shutoff valve according to the prior art is installed in rainwater soil.

Figure 3 is a perspective view of a buoy automatic shutoff valve according to the present invention.

Figure 4 is a cross-sectional view of the buoy automatic shut-off valve according to the invention, showing a state in which the position of the valve is raised to the maximum.

5 is a cross-sectional view of a buoy automatic shutoff valve according to the present invention, showing a state in which the position of the valve is lowered to the maximum.

6 is a front view of a buoy automatic shutoff valve according to the present invention.

Figure 7 is a view showing a state installed in rainwater toil installed buoy automatic shutoff valve according to the present invention.

<Description of the code used in the main part of the drawing>

10: box member 11: euro ball

13: Guide 14: Sludge Outflow Hole

20: valve member 21: plate portion

21a: through hole 22: valve body

22a: inlet 23: disc

23a: hinge axis 24: ball

30: lifting means 31: rod member

31a: screw portion 32: rotating member

32a: female thread 32b: head

40: opening and closing means 41: cover member

41a: lever 42: second rod member

42a: screw portion 43: second rotating member

43a: female thread 43b: head

P: hinge point

The present invention relates to an auto-labeled automatic shut-off valve, and more particularly, it is possible to easily change the installation position of the valve in response to changes in the external environment, and to slide up and down on the box member formed with the outlet in order to make the variable width wider. It relates to a buoy-type automatic shut-off valve provided with a valve member.

In general, there is a method of introducing sewage into the sewage terminal treatment plant, there is a method of introducing the sewage by the classification conduit and a method of introducing the sewage by the combined conduit, and the method of introducing the sewage by the classification conduit is sewage ( Sewage) and rainwater are connected to the sewage end treatment plant by systematically connecting only sewage (sewage) lines using different pipes, and the method of introducing sewage by the combined conduit is the same pipe as sewage (sewage) and rainwater. It is connected to the sewage terminal treatment plant by connecting to.

In addition, as well known, the sewage or some rainwater flowing into the sewage pipe is sent to the sewage treatment plant by an appropriately controlled buoy type automatic shut-off valve that automatically opens and closes according to the flow rate in the rainwater chamber, the sedimentation tank or the dust collector. It becomes.

As a conventional example of such a valve can be found in the "buoyant automatic shut-off valve" of Patent No. 0525160.

1 and 2 is a view showing a buoy automatic shut off valve according to the prior art.

As shown, the attachment portion 1a fixed in the rainwater chamber 6 and one side of the attachment portion 1a are formed, and the inlet 1b through which rainwater flows is formed to be inclined downward, and has a discharge hole at one lower portion thereof. Buoy type automatic shut-off valve main body (1) having (1c) formed therein,

Disks 2 supported by hinge shafts 2a on both sides of the buoy automatic shutoff valve body 1 to open and close the inlet port 1b, and are axially coupled to the hinge shafts 2a. It includes an angle adjusting means for adjusting the, the outer portion of the connecting portion 3, the lever (3a) extending to a predetermined length, fixed to the end of the connecting portion 3 corresponding to the water level change of the rainwater toil (6) (4) and the control cover 5 is coupled to the outer circumferential surface of the buoy automatic shutoff valve body 1, the through hole is formed to adjust the size of the discharge hole (1c).

The buoyancy automatic shut-off valve configured as described above is normally discharged into the stormwater chamber 6 through the inlet (6a) in the state in which the buoyancy automatic shut-off valve is installed in the rainwater soil chamber (6), By 4) in a state in which the disk 2 is opened, a certain amount of sewage is transferred to a sewage treatment plant (not shown).

In this state, when rainwater flows instantaneously, when the rainwater flows in momentarily, the float 4 rises to block the inlet port 1b of the buoy automatic shutoff valve body 1 due to the disc 2, and the sewage and rainwater drainage This will prevent entry into the treatment plant.

In addition, even when the inlet port 1b of the buoyancy automatic shutoff valve is blocked, the sewage and rainwater are continuously transferred to the sewage end treatment plant through the discharge hole 1c formed at one side of the buoyancy automatic shutoff valve body 1. .

Then, when the sewage and rainwater flowing through the inlet (6a) is reduced, the mouth (4) is lowered again to open the inlet (1b) by the disk 2, where the disk 2 is a hydraulic pressure acting on the lower side Therefore, it can be opened with less water pressure in the process of opening.

However, the conventional buoyancy automatic shut-off valve is not easy to change the installation position of the valve with respect to the change in the external environment, there is a problem that only fine adjustment by the angle adjusting means.

In addition, there is a problem that the buoy automatic shut-off valve is impossible to operate when the fluid outlet is formed on the bottom of the rainwater chamber.

In other words, when the sewage is increased in the region where rainwater soil is installed, it may not be possible to adjust the opening range of the disc only by the angle adjusting means for adjusting the opening range of the conventional disc. There is a problem that can not be installed in the storm soil that is not considered.

In addition, the conventional buoyancy automatic shut-off valve has a problem that the sludge discharge can not be easily handled because there is no separate device for discharging when the sludge is accumulated in rainwater soil.

The present invention has been made to solve such a conventional problem, the object of which is to easily change the installation position of the valve with respect to the change of the external environment, in order to make a wide variable width up and down the box member formed with the outlet The present invention provides a buoy type automatic shut-off valve provided with a valve member to be slidable.

In addition, another object of the present invention is to form a sludge outlet hole in the box member to which the valve member is coupled in order to facilitate the discharge of the sludge accumulated in rainwater soil, and the opening and closing means for opening and closing the sludge outlet hole is provided in the box member It provides a buoy automatic shut off valve.

The present invention for achieving the above object is installed on the inner wall surface of rainwater soil, a rectangular flow path for the fluid flow on the front surface is formed and the outlet is formed in the fluid outlet on the back surface, the guide member is formed on both sides of the front surface ; A valve body which is slidable up and down in the inner side of the box member, the plate portion having a through hole communicating with the flow path of the box member, and a rear surface coupled to the plate portion, and an inlet through which fluid is introduced to the front surface; A valve member including disks supported by hinge shafts on both inner side surfaces of the valve body to open and close the inlet, and a buckle connected to the disk and whose position is changed according to a change in the water level of the rainwater chamber; And elevating means for elevating the valve member with respect to the box member to adjust the opening and closing range of the disk installed in the valve body according to the inflow of the fluid. It will include.

In addition, the lifting means, the one end is coupled to the upper side of the valve body of the valve member, is extended to the upper side, the rod member is formed in the other end and the threaded portion of the threaded portion coupled to the threaded portion of the rod member is formed therein And a rotating member having a head rotatable by a tool thereon.

In addition, the sludge outflow hole is formed in the lower portion of the front surface of the box member, and further includes opening and closing means provided in the box member to open and close the sludge outflow hole.

In addition, the opening and closing means, the cover member for opening and closing the sludge outflow hole by the circular arc movement to the hinge point of the lever of one side, one end is coupled to the lever, extending upwardly, the other end is formed with a screw portion A second rod member and a female thread portion to which the screw portion of the second rod member is coupled are formed therein, and include a second rotation member having a head rotatable by a tool thereon.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 and 6 is a view showing a buoy automatic shutoff valve according to the present invention.

As shown, the buoy automatic shutoff valve 100 according to the present invention is largely composed of a box member 10, the valve member 20 and the elevating means (30).

The box member 10 is installed on the inner wall surface of the rainwater soil chamber 200, a rectangular flow path hole 11 is formed to the fluid flow in the front and the discharge port 12 is formed on the back of the fluid flow, Guide pieces 13 are formed on both sides of the front surface.

The valve member 20 includes a plate portion 21, a valve body 22, a disk 23 and a float 24.

The plate portion 21 is slidable up and down in the guide piece 13 of the box member 10, the through hole (21a) is formed in communication with the flow path hole 11 of the box member (10).

The valve body 22 has a rear surface coupled to the plate portion 21 and an inlet port 22a through which fluid is introduced.

In addition, the valve body 22 is larger than the diameter of the through hole (21a) formed in the plate portion 21, the diameter of the inlet port (22a) so that a large amount of rainwater is introduced at the initial storm, the discharge port 12 ), The flow velocity becomes relatively fast.

The disk 23 is supported by hinge shafts 23a on both inner sides of the valve body 22 to open and close the inlet port 22a.

The sub-ball 24 is connected to the disk 23 and the position is changed according to the change in the water level of the rainwater soil 200, and between the hinge shaft 23a and the sub-ball 24 of the disk 23 and It is preferable to make the angle adjusting means as installed.

The angle adjusting means is a conventionally known technique, and thus detailed description thereof will be omitted.

The elevating means 30 raises and lowers the valve member 20 with respect to the box member 10 to adjust the opening and closing range of the disk 23 installed in the valve body 22 according to the inflow of the fluid. One end portion is coupled to the upper side of the valve body 22 of the valve member 20, extends upwardly, and has a rod member 31 having a screw portion 31a formed at the other end thereof, The female screw portion 32a to which the screw portion 31a is coupled is formed therein, and includes a rotating member 32 having a head portion 32b rotatable by a tool thereon.

That is, when the rotary member 32 is rotated by a tool, the valve body 22 fixed to the rod member 31 coupled to the rotary member 32 is raised and lowered, which is the plate portion of the valve member 20 ( 21 is made while sliding along the guide piece 13 of the clap member.

On the other hand, the sludge outflow hole 14 is formed in the lower front of the box member 10 of the present invention, the opening and closing means 40 is provided in the box member 10 to open and close the sludge outflow hole 14 is provided have.

The opening and closing means 40 is circularly moved to the hinge point (P) of the lever 41a on one side to the cover member 41 for opening and closing the sludge outflow hole 14 and one end to the lever (41a) The second rod member 42 which is coupled, extends upwardly and has a threaded portion 42a at the other end, and a female threaded portion 43a to which the threaded portion 42a of the second rod member 42 is coupled is inside. The second rotating member 43 is formed in the upper portion and has a head 43b rotatable by a tool.

That is, the opening and closing means 40 of the present invention opens the sludge outflow hole 14 which is sealed by the cover member 41 when the sludge is accumulated in the rainwater soil chamber 200. Discharge through the outlet 12 formed in the box member (10).

The buoy automatic shutoff valve 100 of the present invention configured as described above is to be installed in the rainwater toil chamber 200 as shown in Figure 7 to fix the box member 10 inside the rainwater toil chamber 200, When the plate part 21 of the valve member 20 is coupled to the guide pieces 13 formed at both front sides of the box member 10, when the external environment, that is, filthy water is generated a lot, the installation position of the valve is changed. It is to be changed, which is to rotate the rotating member 32 of the lifting means 30 with a tool.

When the rotary member 32 is rotated by the tool, the rod member 31 screwed to the rotary member 32 is moved up and down, and the valve body 22 fixed to the rod member 31 is moved up and down. .

In this case, the plate portion 21 fixed to the valve body 22 is slidable according to the guide piece 13 of the box member 10.

It is possible to adjust the installation position of the valve according to the size of the rectangular flow path hole 11 formed in the box member 10. In addition, the opening and closing means of the present invention when a lot of sludge is accumulated in the rainwater chamber 200 40, the sludge outflow hole 14 formed in the box member 10 is opened.

That is, the cover member 41 which normally closes the sludge outflow hole 14 of the box member 10 is screwed to the second rotating member 43 by rotating the second rotating member 43. The cover member 41 is opened by circularly moving the hinge point P of the lever 41a formed on one side of the cover member 41 to the point while the second rod member 42 moves up and down.

As described above in detail, the buoyancy automatic shut-off valve according to the present invention is provided with a valve member so as to be slidable up and down on a box member in which an outlet is formed, so that the installation position of the valve can be easily changed with respect to changes in the external environment. The variable width is also made wide.

In addition, the buoy-type automatic shut-off valve of the present invention forms the sludge outflow hole in the box member to which the valve member is coupled, and by installing the opening and closing means for opening and closing the sludge outflow hole in the box member, the discharge of the sludge accumulated in the storm soil It can be done easily.

Claims (4)

It is installed on the inner wall surface of the urethra chamber 200, the rectangular flow path hole 11 is formed in the fluid flow on the front surface and the discharge port 12 is formed on the back surface, the guide piece 13 on both sides of the front Box member 10 is formed; A plate part 21 which is slidable up and down in the guide piece 13 of the box member 10 and has a through hole communicating with the flow path hole 11 of the box member 10, and a rear surface on the plate part 21. Is coupled to the valve body 22 in which a fluid inlet port 22a is formed on the front surface, and hinge shafts 23a on both inner side surfaces of the valve body 22 to open and close the inlet port 22a. A valve member (20) comprising a supported disk (23) and a buckle (24) connected to the disk (23) and whose position is changed in accordance with a change in the water level of the stormwater chamber (200); And elevating means (30) for elevating and lowering the valve member (20) with respect to the box member (10) to adjust the opening and closing range of the disk (23) installed in the valve body (22) according to the inflow of the fluid. Buoy automatic shut off valve comprising a. According to claim 1, The elevating means 30, one end is coupled to the upper side of the valve body 22 of the valve member 20, the rod is extended to the upper side, the other end is formed rod (31a) Member 31, A female screw portion 32a to which the screw portion 31a of the rod member 31 is coupled is formed therein, and includes a rotating member 32 having a head portion 32b rotatable by a tool thereon. Buoy automatic shut-off valve. The method of claim 1, Sludge outflow hole 14 is formed in the lower front of the box member 10, Buoy automatic shutoff valve, characterized in that it further comprises an opening and closing means (40) installed in the box member (10) to open and close the sludge outflow hole (14). The method of claim 3, The opening and closing means 40, A cover member 41 for circularly moving the hinge point P of the lever 41a on one side to a point to open and close the sludge outflow hole 14; A second rod member 42 having one end coupled to the lever 41a, extending upwardly, and having a threaded portion 42a formed at the other end thereof; A female screw portion 43a to which the screw portion 42a of the second rod member 42 is coupled is formed therein, and includes a second rotating member 43 having a head 43b rotatable by a tool thereon. Buoy automatic shut off valve, characterized in that.

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