KR19990013250U - Piping cleaning filter device - Google Patents

Abstract

The present invention relates to a cleaning filter device for piping. Conventionally, since the foreign matter attached to the filter surface is removed by using the differential pressure between the inlet and the outlet inside the chamber protecting the filter from the outside, there is a problem that the filtering function is not performed unless the differential pressure is generated. Therefore, the present invention is a pipe body having an inlet and an outlet is coupled to the upper side and the chamber is provided with a filter; A brush provided inside the chamber to remove foreign substances adhering to the filter surface; A brush guide for supporting the brush; A stopper installed inside the chamber to open and close the opening and closing hole formed in the center by moving the brush guide up and down; One end of which the drain hole is formed is connected to the brush guide, and the brush guide means rotates while moving the brush guide up and down by operating the outer handle of the chamber at the other end thereof. It has the effect of removing foreign matter accumulated in the filter.

Description

Piping cleaning filter device

The present invention relates to a pipe cleaning filter device for removing the foreign matter so as to prevent the malfunction of the instrument due to the foreign matter flowing in the pipe and the deterioration of the pipe efficiency. The present invention relates to a pipe cleaning filter device capable of completely removing foreign substances adhering to the filter surface.

Figure 1 is an exploded perspective view showing the configuration of a conventional cleaning filter device for pipes, Figures 2a, 2b shows the combined state and the operating state of Figure 1, which has an inlet (1A) and outlet (1B) to the pipe A valve body 1 connected; A chamber 10 coupled with the valve body 1; A filter assembly 11 provided inside the chamber 10 to filter foreign matters of the fluid flowing into the chamber 10 through the inlet 1A of the valve body 1 and discharged through the outlet 1B; ; The drain valve 18 is configured to open and close the outlet 10A of the chamber 10 through which the foreign matter filtered by the filter assembly 11 is drained.

The valve body (1) is a "T" shaped tube, the inlet (1A) and the outlet (1B) formed to penetrate the front and rear side is formed, the inner surface of the front end of the spiral processing so that it can be connected to the pipe and the spiral coupling do. In addition, the inner side of the lower tube between the inlet (1A) and the outlet (1B) is similarly helixed, and the outer side of the inlet of the chamber 10 is also spiraled so as to be mutually coupled with the O-ring (1C) for airtight It is. And the chamber 10 is a hollow cylindrical body, the filter assembly 11 is provided therein to filter foreign matter contained in the fluid introduced into the interior through the inlet (1A) of the valve body (1). To make it work. The filter assembly 11 is assembled by inserting an upper filter 13 into a guide barrel 12 in which an inlet hole 12A is formed along an upper circumference, and the guide barrel 12 is attached to a lower filter sleeve 14. In this case, the filter sleeve 14 is provided on the seat ring 15 installed in the middle of the chamber 10. In addition, a filter case 16 having a lower filter 16A therein is provided below the filter sleeve 14. The filter case 16 is a cylindrical body formed so that the inside and the outside communicate with each other, and a support hole 10F having a pointed protrusion 16B formed at the center of the support 10E of the chamber 10 at a lower end portion thereof. It is installed to be inserted into, the inside is provided with an impeller 17 which is a rotating body. A drain valve 18 having an opening / closing opening 18C is provided in the inner passage 18B so as to interlock with the handle 18A at the outlet 10A side of the chamber 10. Here, reference numerals 1D, 1E, and 1F are gaskets, “C” rings, and bushings, 10B is a top ring, 10C is a guide, and components for installing and sealing the drain valve 18 in the chamber 10. 10D is a spring.

The following describes the operation of the conventional cleaning filter device configured as described above.

2A shows a locked state of the drain valve 18, that is, an inlet 12A formed along the upper circumference of the guide barrel 12 is blocked by an internal filter sleeve 14, and the filter sleeve 14 is closed. Is a state spaced apart from the seat ring 15 installed in the inner middle portion of the chamber 10, the fluid introduced into the interior through the inlet (1A) of the valve body 1 is the inflow of the guide barrel 12 It does not flow into the guide barrel 12 through the ball 12A and flows to the lower side thereof. The flowed fluid flows into the lower filter case 16 through a gap between the filter sleeve 14 and the seat ring 15, and the introduced fluid passes through the lower filter 16A inside the filter case 16. Foreign matter is filtered out during the process. In addition, as described above, the foreign matter filtered fluid is immediately discharged through the outlet 1B of the valve body 1. During this process repeatedly, if foreign matter accumulation on the filter surface is confirmed through the transparent valve body 1, the lower drain valve 18 of the chamber 10 is opened using the handle 18A, Due to its opening, a differential pressure is generated in the chamber 10. By this differential pressure, the filter sleeve 14 is lowered together with the lower filter 16A in the filter case 16 and is in contact with the seat ring 15 in the chamber 10, closing the gap therebetween. The inlet hole 12A of the guide barrel 12 is opened. Accordingly, the fluid introduced into the interior through the inlet 1A of the valve body 1 passes through the open top filter 13 through the inlet hole 12A of the guide barrel 12 and the guide barrel 12. The inflow path is introduced into the filter case 16 and is introduced into the filter case 16 through the filter sleeve 14. In addition, the fluid formed in the reverse direction rotates the impeller 17 inside the filter case 16, and foreign matter adhering to the filter surface is dropped by the rotation of the impeller 17, and the passage 18B of the drain valve 18 is formed. By draining through the foreign matter accumulated in the chamber 10 is to be removed.

However, such a conventional pipe cleaning filter device requires a differential pressure of at least 1.5 kg / cm ² between the inlet side and the outlet side to generate the filter sleeve and the lower filter, so that the filtering operation is performed by the reverse channel. In the case of the following, the loss of its function caused a problem of causing a decrease in reliability of the product. In addition, the overall structure is complicated, the number of parts and the number of assembly labor for assembling thereof has a problem of causing a rise in cost as well as workability and productivity. Therefore, an object of the present invention is to allow the user to freely remove foreign matter accumulated in the chamber regardless of the differential pressure. Another object of the present invention is to simplify the structure to reduce the number of parts and thus the assembly labor.

1 is an exploded perspective view showing the configuration of a conventional pipe cleaning filter device.

Figure 2a, Figure 2b is showing the combined state and the operating state of Figure 1,

2A is a longitudinal sectional view showing a filtering state;

Figure 2b is a longitudinal cross-sectional view showing a state of removing the accumulated foreign matter after the filtering process.

Figure 3a, 3b as showing the appearance and internal configuration of the subject innovation,

Figure 3a is a perspective view showing the appearance of the present invention.

Figure 3b is an exploded perspective view showing the internal configuration of the present invention.

Figure 4a, 4b is showing the combined state and the operating state of Figure 3b,

4A is a longitudinal sectional view showing a filtering state.

Figure 4b is a longitudinal sectional view showing a state of removing the accumulated foreign matter after the filtering process.

5 is a cross-sectional view taken along the line A-A of FIG. 4A.

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

2: Piping body 2A, 2B: Inlet and outlet

2C: O-ring 2D: "C" ring

2E: Washer 20: Chamber

20A: Chamber Outlet 20B: Bushing

21: Filter 22: Brush Guide

23,23A: Brush Plate 23B: Guide Groove

24: Brush 25: Stopper

25A: Opening and closing hole 26: Handlebar

26A: passage 26B: drain hole

27: handle 28: nut

In order to achieve the object of the present invention, the pipe body having an inlet and an outlet is coupled to the upper side and the chamber is provided with a filter; A brush provided inside the chamber to remove foreign substances adhering to the filter surface; A brush guide for supporting the brush; A stopper installed inside the chamber to open and close the opening and closing hole formed in the center by moving the brush guide up and down; A cleaning filter device for a pipe is provided, characterized in that the brush guide is configured to rotate while one side end having a drain hole formed therein is connected to the brush guide, and the brush guide is rotated while moving the brush guide up and down by operating a handle outside the chamber at the other end thereof. .

Hereinafter, with reference to the accompanying drawings will be described the configuration of the present invention according to the embodiment.

Figure 3a, Figure 3b is a perspective view and an exploded perspective view showing the configuration of the present invention, Figure 4a, Figure 4b is a longitudinal cross-sectional view showing a coupling state and the operating state of the Figure 3b, 2 is a piping body. The piping body 2 is penetrated to the front and rear side as usual, and has an inlet 2A and an outlet 2B, and the lower tube between the inlet 2A and the outlet 2B also has a common chamber ( 20) are combined. The chamber 20 is a hollow cylinder, and is provided with a long cylindrical filter 21 inside. The filter 21 is also supported by being inserted into the lower brush guide 22. As illustrated in FIG. 5, the brush guide 22 is a cylindrical body having an upper side and a side portion thereof open, and both brush plates 23 and 23A, such as a vertical stand, are integrally provided on both inner sides of the brush guide 23. A guide groove (23B) is formed in the (23A) is also perpendicular to the guide groove (23B) is fitted with a brush 24 attached to the brush on the front. That is, the brush 24 is positioned between the filter 21 and the brush guide 22, and the sole of the front part is configured to contact the filter 21. In addition, a stopper 25 having an opening and closing hole 25D formed at a central portion of the chamber 20 that protects the filter 21 from the outside is opened by insertion and removal of the brush guide 22. Brush guide 22 is formed on the lower end 20A side of the chamber 20 is provided with a brush rotating means for moving the brush guide 22 up and down by the rotation operation of the user.

The brush rotating means according to the present embodiment is a handle 27 is attached to the end of the handle bar 26 having a predetermined length as shown in Figures 3a to 4b, the front end of the handle bar 26 It is threaded and fastened and connected with the brush guide 22 by a nut 28. That is, the fastening portion of the nut 28 is located inside the chamber 20, and the handle 27 is located outside the chamber 20, and the handle bar 26 on the nut 28 side is disposed on the handle bar 26. A drain hole 26B is formed in communication with the passage 26A inside the bar 26. In addition, since the inner surface of the bushing 20B fitted to the outlet 20A side of the chamber 20 and the outer surface of the handle bar 26 are respectively spirally coupled, the handle bar 26 is formed by the handle 27. It is moved up and down through the bushing 20B by a rotation operation. Here, reference numeral 2C is an O-ring, 2D is a "C" ring, and 2E is a washer.

The following describes the operation process of the present invention configured as described above.

As usual, the fluid flowing into the inlet 2A side of the pipe body 2 is discharged to the outlet 2B through the filter 21 provided in the chamber 20, and at this time, the inner wall of the chamber 20 The opening and closing hole 25D of the stopper 25 provided is in an open state, and the drain hole 26B of the handle bar 26 installed at the outlet 20A side of the chamber 20 is also downward to maintain the blocked state. . After the filtering process is continuously and repeatedly performed in such a state, when it is confirmed that foreign matter has accumulated on the surface of the filter 21 through the chamber 20 made of a transparent body, the lower handle 27 of the lower side of the chamber 20 is provided. When rotated clockwise, that is, the direction in which the spiral advances, the brush guide 22 connected by the fastening of the nut 28 to the end of the handle bar 26 is rotated while being raised. Accordingly, the brush 24 installed in the brush guide 22 sweeps the surface of the filter 21 to drop off the foreign matter attached to the surface of the filter 21, and the foreign matter is raised from the handle bar 26. As it is introduced into the drain hole (26B) located inside the chamber 20, the introduced foreign matter is drained to the outside through the passage (26A) of the handle bar (26). The opening and closing hole 25D formed at the center portion of the stopper 25 inside the chamber 20 is blocked by the rising of the brush guide 22, and is introduced through the inlet 2A of the pipe body 2. The fluid is formed in reverse and flows into the filter 21 inside the brush guide 22 to be filtered out. Then, the foreign matter filtered fluid is discharged to the outside through the passage 26A of the handle bar 26 through the drain hole 26B. On the other hand, the assembly of the brush 24 is shown in the guide grooves 23B of a pair of brush plates 23, 23A integrally formed to face each other perpendicular to both sides of the brush guide 22 as shown in FIG. Removably assembled by inserting and removing.

As described above, the present invention enables to remove foreign substances attached to the filter surface by rotating the brush regardless of the differential pressure between the inlet side and the outlet side, so that the performance efficiency of the product can be further improved and the structure is simple. Therefore, there is an advantage in that the workability and productivity can be improved along with the cost reduction effect due to the reduction of the number of parts and assembly labor.

Claims (3)

A chamber having an inlet and an outlet connected to an upper side thereof, and having a filter provided therein; A brush provided inside the chamber to remove foreign substances adhering to the filter surface; A brush guide for supporting the brush; A stopper installed inside the chamber to open and close the opening and closing hole formed in the center by moving the brush guide up and down; One end of which the drain hole is formed in the brush guide is connected to the cleaning filter device for a pipe, characterized in that composed of a brush rotating means for rotating while moving the brush guide up and down by operating the outer handle of the chamber of the other end. The brush guide of claim 1, wherein a pair of brush plates vertically formed on both sides of the brush guide are integrally provided with the guide grooves of the front part facing each other so that the brush grooves are vertically fitted to the guide groove and the brush is attached to the front. The cleaning filter device for piping. According to claim 1, wherein the brush rotating means is formed by the spiral at the tip of the handlebar having a handle at the end is fastened and connected through the fastening hole of the brush guide with a nut, the drain hole communicates with the inner passage at the tip The formed handle bar is spirally coupled with a bushing fitted to the outlet side of the chamber, the cleaning filter device for piping, characterized in that the handle is moved up and down.