KR20130000477A - Filtering device capable of reverse washing - Google Patents

Filtering device capable of reverse washing Download PDF

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Publication number
KR20130000477A
KR20130000477A KR1020110060972A KR20110060972A KR20130000477A KR 20130000477 A KR20130000477 A KR 20130000477A KR 1020110060972 A KR1020110060972 A KR 1020110060972A KR 20110060972 A KR20110060972 A KR 20110060972A KR 20130000477 A KR20130000477 A KR 20130000477A
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KR
South Korea
Prior art keywords
pipe
liquid
filter unit
moving
filter
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Application number
KR1020110060972A
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Korean (ko)
Inventor
윤충열
윤지훈
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윤충열
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Publication date
Application filed by 윤충열 filed Critical 윤충열
Priority to KR1020110060972A priority Critical patent/KR20130000477A/en
Publication of KR20130000477A publication Critical patent/KR20130000477A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/18—Combined upward and downward filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention is located inside the main body so that the liquid can penetrate in the forward and reverse directions to perform the liquid filtering in the forward direction and to remove the filter impurities and sediment in the reverse direction, the introduced liquid is inside the filter medium A multi-stage stacked filter unit for penetrating into and purging after purification; An upper moving tube connected to an upper end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the upper filter unit, or the purified liquid is discharged from the lower filter unit through the outlet pipe; A lower moving tube connected to a lower end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the lower filter unit, or the purified liquid is discharged from the lower filter unit through the outlet pipe; It relates to a back-filtering device, characterized in that it comprises a passage pipe for connecting the inlet pipe and the moving tube and the outlet pipe and the moving tube and opening and closing the valve in accordance with the inflow and outflow direction of the liquid.

Description

Filtering Device Capable of Reverse Washing

The present invention relates to a high concentration liquid filtration apparatus capable of backwashing, and more particularly, to a high concentration liquid filtration apparatus capable of backwashing so that a filter part for filtering liquid impurities is filtered up and down in the forward and reverse directions.

The liquid filtration device, such as a water purifier, is equipped with a filter part inside the main body so that the liquid injected into the upper injection part is purified while falling to the filter part and then discharged to the lower discharge part.

However, such a filtration device of the forward type can not only efficiently use the filter agent inside the filter part by filtering in a simple direction, but also prevent the liquid from penetrating the filter agent in the simple direction so that the particle can not move smoothly. As a result, sediment is trapped in the filter.

Therefore, the backwashing filtration apparatus of the present invention is to provide a high concentration liquid filtration apparatus capable of backwashing to smoothly move the filter particles inside the filter unit by penetrating the liquid in the up and down directions forward and backward.

An object of the present invention is located in the main body, the multi-stage stacked filter unit for allowing the introduced liquid to penetrate into the filter medium to be purified and discharged; An upper moving tube connected to an upper end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the upper filter unit, or the purified liquid is discharged through the outlet pipe from the upper filter unit; A lower moving tube connected to a lower end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the lower filter unit, or the purified liquid is discharged from the lower filter unit through the outlet pipe; It is achieved by a high concentration liquid filtration device capable of backwashing, comprising a water inlet pipe, a moving pipe, and a water outlet pipe and a moving pipe, and a passage pipe for opening and closing a valve according to the inflow and outflow direction of the liquid.

In addition, according to the present invention, the passage pipe is connected to the inlet pipe and the upper moving pipe, the liquid flows into the upper moving pipe and opens the valve when it flows out to the lower moving pipe, the liquid flows into the lower moving pipe and outflow into the upper moving pipe. A first through tube closing the valve when the valve is closed; A second through pipe connecting the outlet pipe and the upper moving pipe, closing the valve when the liquid flows into the upper moving pipe and outflows into the lower moving pipe, and opens the valve when the liquid flows into the lower moving pipe and outflows into the upper moving pipe; ; A third through pipe connecting the outlet pipe and the lower moving pipe, opening the valve when the liquid flows into the upper moving pipe and outflows into the lower moving pipe, and closes the valve when the liquid flows into the lower moving pipe and outflows into the upper moving pipe; ; The fourth pipe connects the inlet pipe and the lower moving tube, and closes the valve when the liquid flows into the upper moving tube and flows out into the lower moving tube, and opens the valve when the liquid flows into the lower moving tube and outflows into the upper moving tube. It is preferred to be configured.

In addition, the filter unit, the upper filter unit is connected to the upper moving pipe to the liquid to be filtered or to flow out the filtered liquid to the upper moving pipe; A lower filter part connected to the lower moving pipe to introduce a liquid to be filtered or to discharge the filtered liquid to the lower moving pipe; It is preferably configured to include an intermediate layer filter portion is attached to the separator so that the filter particles are separated between the upper filter portion and the lower filter portion.

The high concentration liquid filtration apparatus capable of backwashing the present invention by means of the above-mentioned problem solving means can infiltrate the liquid in the forward direction and the reverse direction to perform the liquid filtering in the forward direction and to remove filter impurities and deposits in the reverse direction. It becomes possible.

1 is a front view of a high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention,
Figure 2 is a rear cross-sectional view of the high concentration liquid filtration device capable of backwashing according to an embodiment of the present invention,
Figure 3 is a state of forward filtering operation of the high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention,
Figure 4 is a state of the reverse filtering operation of the high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention.

Hereinafter, an embodiment of a high concentration liquid filtration apparatus capable of backwashing the present invention will be described in more detail with reference to the accompanying drawings.

1 is a front view of a high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention, and FIG. 2 is a rear cross-sectional view of the high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention.

In addition, Figure 3 is a state of the forward filtering operation of the high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention, Figure 4 is a state of the reverse filtering operation of a high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention. .

As shown in FIG. 1, the high concentration liquid filtration apparatus capable of backwashing of the present invention includes a main body 100 accommodating a filter part and pipes installed outside the main body so as to be connected to the internal filter part through upper and lower portions of the main body 100. do.

More specifically, the water inlet pipe 210 for introducing the liquid, the passage pipes 211 and 241 for passing the obtained liquid, and the moving pipes respectively connected to upper and lower filter parts to deliver the liquid passed through the passage pipe to the filter part. 220 and 240, pass-through pipes 231 and 241 through which the liquid is purified by the filter and moves to the moving tube, and the discharge pipe 230 discharges the liquid passed through the pass-through tube.

The inlet pipe 210 may be connected to one side of the liquid supply pipe to introduce the liquid.

The other side of the water inlet pipe 210 is connected to two through-branches.

Passing pipes connected to the water supply pipes are the first through pipe 211 and the fourth through pipe 241.

The first through-pipe 211 is provided with a valve device so that any one of these pass-through valves are shut off and the other pass-through valve is opened to allow the liquid to pass through only one of the pass-through tubes. .

In addition, the first passage pipe 211 is connected to the second passage pipe 221 with the upper movable pipe 220 therebetween, when the valve of the first passage pipe has an open state the second passage pipe ( The valve of 221 is to be blocked so that the liquid passing through the first through-pipe 211 can be guided to the upper moving tube (220).

Similarly, the fourth through pipe 241 is connected to the third through pipe 231 with the lower movable pipe 230 interposed therebetween, so that when the valve of the fourth through pipe has an open state, the third through pipe ( The valve of 231 is shut off so that the liquid passing through the fourth through pipe 241 can be guided to the lower moving pipe 220.

The upper moving tube 220 is connected to the first through tube 211 and the second through tube 221.

The upper moving tube 220 is connected to the upper portion of the upper filter tube through the body 100 and is tightly connected to the upper side of the inner filter unit, the liquid passing from the first through-pipe 211 by hydraulic pressure to the upper moving tube 220 Move along to allow penetration into the filter.

The upper movable pipe 220 is connected between the first through the pipe 211 and the second through the pipe 211, while flowing the liquid passing through the first through the pipe 211, the upper movable pipe 220 It is to be discharged to the second passage pipe 221 to discharge the liquid discharged through the.

The second passing pipe 211 is connected to the upper moving pipe 220 and the water discharge pipe 230 to pass the purified water from the upper moving pipe 220 to the discharge pipe 230, wherein the first through pipe The valve and the third pass-through valve are to be shut off.

The outlet pipe 230 may be connected to one side of the discharge pipe to allow the liquid to flow out.

The other side of the outlet pipe 230 is connected to two through-branches.

Passing pipes connected to the outlet pipe are the second through pipe 221 and the third through pipe (231).

The second passage pipe 221 is provided with a valve device to pass the liquid coming down from the upper moving pipe to be withdrawn.

In addition, the third passage pipe 231 is connected to the water discharge pipe 230 and the lower movable pipe 240, so as to withdraw the liquid flow back from the lower movable pipe (240).

The lower movable pipe 240 has a lower end penetrating the lower side of the body 100 to be tightly connected to the internal filter load side, so that the liquid passed from the first through pipe 211 moves along the lower movable pipe 240. Allow it to penetrate into the filter compartment.

The lower movable tube 220 is connected between the third passage tube 231 and the fourth passage tube 241, while flowing the liquid passing through the fourth passage tube 241, the lower movable tube 240 It is discharged to the third passage pipe 231 to withdraw the liquid discharged through the.

Each through tube is equipped with a valve to block the liquid.

2 is a partial cross-sectional back view of a high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention.

As shown in the figure, the inside of the main body 100 is located so that the filter unit is stacked up and down in multiple stages.

The upper filter unit 110 is connected to the upper moving tube to allow the liquid to be filtered or to flow out the filtered liquid.

Likewise, the lower filter unit 130 is connected to the lower moving tube to introduce the liquid to be filtered or to allow the filtered liquid to flow out.

In addition, the intermediate layer filter unit 120 is a filter unit located between the upper filter unit and the lower filter unit, and filters the liquid that falls or flows back.

At this time, the middle layer filter unit 120 has separation membranes 111 and 121 attached to separate the upper filter unit and the lower filter unit filter, and the filter particles of the middle layer filter unit 120 are hydraulic pressure of the lower filter unit. Actively moved by the liquid countercurrent by the particles to remove the debris and foreign matter of the particles.

Figure 3 is a state diagram of the forward filtering operation of the high concentration liquid filtration apparatus capable of backwashing according to an embodiment of the present invention.

As shown in the figure, the forward filtering is a method in which the liquid falls from the upper filter portion and is filtered out to the lower filter portion and for this purpose, the liquid is supplied through the inlet pipe 210 so that the liquid is supplied to the upper filter portion through the upper moving tube 220. Is introduced.

At this time, the through pipe opens the valves 212 and 232 such that the first through pipe 211 and the third through pipe 231 have an open state, and the second through pipe 221 and the fourth through pipe 241. ) Closes valves 222 and 242 to be closed.

Therefore, the liquid introduced into the inlet pipe 210 is raised to the upper moving tube 220 through the first through tube 211, and the liquid introduced into the upper filter unit 110 from the upper moving tube 220 is the middle filter. Passed through the lower portion and the lower filter portion in order to be discharged to the lower moving tube (240).

The liquid coming out of the lower movable pipe 240 flows backward and is discharged through the water discharge pipe 230 through the third through pipe 231.

Figure 4 is a state of the reverse filtering operation of the filter apparatus capable of backwashing according to an embodiment of the present invention.

As shown in the figure, the reverse filtering is a method in which the liquid flows back from the lower filter part and is filtered out to the upper filter part. For this purpose, the liquid is supplied through the inlet pipe 210 so that the liquid is supplied to the lower filter part through the lower moving pipe 240. Is introduced.

At this time, the through pipe opens the valves 222 and 242 such that the fourth through pipe 241 and the second through pipe 221 have an open state, and the first through pipe 211 and the third through pipe 231. ) Closes valves 212 and 232 to close.

Therefore, the liquid introduced into the inlet pipe 210 is lowered to the lower movable tube 230 through the fourth through tube 241, and the liquid introduced into the lower filter unit 130 from the lower movable tube 240 is the middle filter. Passing through the upper portion and the upper filter portion in order to be discharged to the upper moving tube (220).

The liquid coming out of the upper moving pipe 220 is discharged through the water discharge pipe 230 passing through the second passing pipe 221.

100: main body 110: upper filter portion
120: middle layer filter unit 130: lower filter unit
210: acquisition pipe 211: first passage
212, 222, 232, 242: valve
220: upper moving pipe 221: second passing pipe
230: water outlet 231: third passage
240: lower moving tube 241: fourth passing tube

Claims (3)

A multi-stage stacked filter unit positioned inside the main body to allow the introduced liquid to penetrate into the filter and be purified and then discharged;
An upper moving tube connected to an upper end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the upper filter unit, or the purified liquid is discharged through the outlet pipe from the upper filter unit;
A lower moving tube connected to a lower end of the filter unit so that the liquid obtained through the inlet pipe is introduced into the lower filter unit, or the purified liquid is discharged from the lower filter unit through the outlet pipe;
A high concentration liquid filtration device capable of backwashing, comprising: an inlet pipe, a moving tube, and an outlet pipe and a moving tube, and a passage tube which opens and closes a valve according to the inflow and outflow direction of the liquid.
The method of claim 1,
The passage pipe,
A first through pipe connecting the inlet pipe and the upper moving pipe and opening the valve when the liquid flows into the upper moving pipe and outflows into the lower moving pipe, and closes the valve when the liquid flows into the lower moving pipe and outflows into the upper moving pipe; ;
A second through pipe connecting the outlet pipe and the upper moving pipe, closing the valve when the liquid flows into the upper moving pipe and outflows into the lower moving pipe, and opens the valve when the liquid flows into the lower moving pipe and outflows into the upper moving pipe; ;
A third through pipe connecting the outlet pipe and the lower moving pipe, opening the valve when the liquid flows into the upper moving pipe and outflows into the lower moving pipe, and closes the valve when the liquid flows into the lower moving pipe and outflows into the upper moving pipe; ;
The fourth pipe connects the inlet pipe and the lower moving tube, and closes the valve when the liquid flows into the upper moving tube and flows out into the lower moving tube, and opens the valve when the liquid flows into the lower moving tube and outflows into the upper moving tube. High concentration liquid filtration device capable of backwashing, characterized in that the configuration.
The method of claim 1,
The filter unit includes:
An upper filter unit connected to the upper moving tube to introduce a liquid to be filtered or to discharge the filtered liquid to the upper moving tube;
A lower filter part connected to the lower moving pipe to introduce a liquid to be filtered or to discharge the filtered liquid to the lower moving pipe;
And a middle layer filter portion having a separator attached to separate the filter particles between the upper filter portion and the lower filter portion.
KR1020110060972A 2011-06-23 2011-06-23 Filtering device capable of reverse washing KR20130000477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110060972A KR20130000477A (en) 2011-06-23 2011-06-23 Filtering device capable of reverse washing

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Application Number Priority Date Filing Date Title
KR1020110060972A KR20130000477A (en) 2011-06-23 2011-06-23 Filtering device capable of reverse washing

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KR20130000477A true KR20130000477A (en) 2013-01-03

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KR1020110060972A KR20130000477A (en) 2011-06-23 2011-06-23 Filtering device capable of reverse washing

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101535713B1 (en) * 2013-06-05 2015-07-09 태광에이텍 주식회사 A percolater filter cleaning device
WO2021054642A1 (en) * 2019-09-17 2021-03-25 도레이첨단소재 주식회사 Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same
KR102411590B1 (en) * 2022-01-18 2022-06-23 (주)해인시스템 Water purification device using potential energy having a reverse influence function and operation method of the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101535713B1 (en) * 2013-06-05 2015-07-09 태광에이텍 주식회사 A percolater filter cleaning device
WO2021054642A1 (en) * 2019-09-17 2021-03-25 도레이첨단소재 주식회사 Filter structure having function of selectively collecting water through opposite ends thereof and filtering method using same
KR20210032772A (en) * 2019-09-17 2021-03-25 도레이첨단소재 주식회사 Filter structure having optional both ends collecting function and Filtering mehod using the same
KR102411590B1 (en) * 2022-01-18 2022-06-23 (주)해인시스템 Water purification device using potential energy having a reverse influence function and operation method of the same

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