KR20160138763A - Module type waste water including heavy metal filering apparatus - Google Patents

Module type waste water including heavy metal filering apparatus Download PDF

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Publication number
KR20160138763A
KR20160138763A KR1020150073028A KR20150073028A KR20160138763A KR 20160138763 A KR20160138763 A KR 20160138763A KR 1020150073028 A KR1020150073028 A KR 1020150073028A KR 20150073028 A KR20150073028 A KR 20150073028A KR 20160138763 A KR20160138763 A KR 20160138763A
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KR
South Korea
Prior art keywords
filtration
housing
unit
stepped
wastewater
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KR1020150073028A
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Korean (ko)
Inventor
바르샤 카레
안성훈
퍼우델
김충수
전영준
김성용
송카리아 산자브
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서울대학교산학협력단
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Priority to KR1020150073028A priority Critical patent/KR20160138763A/en
Publication of KR20160138763A publication Critical patent/KR20160138763A/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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • 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
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

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  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention relates to a module type waste water filtering apparatus with a structure that a plurality of unit filtering modules in which a temporary accommodation unit and a filtering unit connected with a measuring unit are vertically stacked in order are stacked in multiple stages. Accordingly, with a relatively simple composition, the apparatus can check filtering pressure and efficiency according to the stacked position in real time, and can effectively filter heavy metal waste or the like contained in waste water.

Description

[0001] MODULE TYPE WASTE WATER INCLUDING HEAVY METAL FILTERING APPARATUS [0002]

The present invention relates to a module type wastewater filtration apparatus, and more particularly, to a wastewater filtration apparatus of a modular type, which can relatively easily check filtration pressure and filtration efficiency in real time based on stacked positions, The present invention relates to a module type wastewater filtration device capable of filtration.

Industrial wastewater is generated by various industrial developments and a large amount of heavy metals such as copper (Cu), lead (Pb), zinc (Zn), chromium (Cr), cadmium (Cd) .

Although a variety of techniques have been researched and publicly known to remove such heavy metals, development of a technique capable of efficiently removing such harmful substances has not been developed yet.

Currently, standard activated sludge method, contact oxidation method, and physical / chemical treatment method are used to treat industrial wastewater.

However, such a treatment method is disadvantageous in that it is not economical, it is difficult to operate normally, and the treatment efficiency is poor because the facility cost is high and the operation and management cost is high.

In addition, there is a limitation in artificial biological / physical treatment methods, which makes it difficult to improve the quality of treated water.

In view of the above-mentioned viewpoint, Patent Document 10-0332486 entitled " Method of treating wastewater containing countercurrent continuous heavy metal by a multistage air bubble contact tank "(hereinafter referred to as " Prior Art ").

The prior art has a structure in which a plate is arranged between upper and lower contact tanks, and flanges are provided at the lower end of each contact plate and fastened with bolts and nuts.

However, in the prior art, it is troublesome to fasten a plurality of bolts and nuts along the forming direction of each of the flanges while stacking the contact vessels, which are heavy, one by one, up and down, so that cost and time for manufacturing and installation are increased There was an inevitable problem.

Patent No. 10-0332486

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for filtering heavy metal waste and the like contained in wastewater, And to provide a module type wastewater filtration device that enables the wastewater to be filtered.

In order to accomplish the above object, the present invention provides a temporary storage unit for temporarily storing wastewater supplied from above, A filtration unit for containing the filter medium therein and filtering the wastewater discharged from the temporary storage unit; And a measurement unit connected to the filtration unit and measuring a heavy metal content and a filtration pressure included in the wastewater passing through the filtration unit, wherein the unit filtration module in which the temporary storage unit and the filtration unit are arranged vertically is stacked The module type wastewater filtration device can be provided.

Here, the temporary storage portion includes: a reservoir having a receiving hole which passes through both upper and lower ends so as to form a receiving space in which the wastewater supplied from the upper side is temporarily received, a reservoir in which the filtration portion is laminated on the lower surface, A second stepped groove portion formed to be stepped along the inner edge of the first end portion of the reservoir and recessed to be connected to the inner circumferential surface of the receiving hole, A first filtration membrane that is formed to be stepped along the edge of the lower end of the inner circumferential surface and protrudes from the lower surface of the reservoir, a first filtration membrane that is seated in the second stepped groove, And an inner circumferential surface of the first step mandrel is connected to an inner circumferential surface of the receiving hole And, the reservoir is arranged at the top is characterized in that it is provided and is not the first stepped groove and the second groove portion stepped from the first top surface filtration membrane clogged.

At this time, the temporary storage portion disposed at the uppermost portion includes a reservoir having a receiving groove communicating with a lower surface opened to form a receiving space in which the wastewater supplied from the upper side is temporarily stored, and the filtration portion is laminated on the lower surface, A wastewater supply port provided on the upper surface of the reservoir and communicating with the accommodation space and supplied with the wastewater, a first stepped protrusion formed stepwise along the edge of the lower end of the inner circumference of the accommodating recess to protrude from the lower surface of the reservoir, And a first O-ring which is fitted into the first step protrusion and is in close contact with a lower surface of the reservoir, wherein an inner circumferential surface of the first step concave portion is connected to an inner circumferential surface of the receiving groove.

The filtration unit includes a first filtration housing having a first filtration hole penetrating the upper and lower ends thereof so as to form a filtration space in which the temporary storage section is seated on an upper surface thereof and in which the filtration medium is received, And a second filtration housing having a first filtration housing and a second filtration hole penetrating both upper and lower ends so as to form a filtration space in which the first filtration housing is seated and fixed, And the upper surface of the temporary storage portion, which is different from the storage portion, is laminated and bonded.

The first filtering housing may include a gage port penetrating from an outer circumferential surface of the first filtering housing and connected to the measuring unit and communicating with the first filtering hole, A third stepped groove formed on the upper surface of the first filtering housing so as to be stepped along an edge of the upper end of the inner circumferential surface of the first filtering hole and connected to the first filtering hole, And a second filtering hole formed on the lower surface of the first filtering housing so as to be stepped along the edge of the lower end of the inner circumferential surface of the first filtering hole, A second O-ring that is seated in the third step groove, and a second O-ring that is seated on the second filter housing, And a second O-ring fitted in the fourth stepped groove portion and fitted to the lower surface of the first filtering housing, the second O-ring being fitted to the second stepped portion and being in close contact with the lower surface of the first filtering housing, 1 filtration hole.

The second filtering housing may include a fifth step groove formed on the upper surface of the second filtering housing so as to be stepped along the edge of the upper end of the inner circumferential surface of the second filtering hole and a fifth step groove formed along the inner edge of the fifth step ridge A second filtering hole formed on the lower surface of the second filtering housing so as to be stepped along the edge of the lower end of the inner circumferential surface of the second filtering hole and protruding from the lower surface of the second filtering housing, A third filtering membrane which is seated in the sixth step groove; and a third filtering membrane which is fitted to the third step corner portion and which is fitted to the third step corner portion, And a third O-ring which is in close contact with a lower surface of the second filter housing, wherein an inner circumferential surface of the third step mandrel is connected to an inner circumferential surface of the second filtration hole do.

The measurement unit may include a pressure gauge connected to the outside of the filtration unit and communicating with the inside of the filtration unit and measuring the filtration pressure in real time as the wastewater is filtered and a pressure gauge connected to the outside of the filtration unit, And a drain valve for discharging a predetermined amount of the wastewater passing through the inside of the filtration unit in order to measure the filtration efficiency according to the measurement of the heavy metal content contained in the wastewater.

The module type wastewater filtration apparatus includes a base plate for supporting and supporting a plurality of unit filtration modules stacked vertically and a lower end coupled to the base plate and disposed on an outer surface of the plurality of unit filtration modules A plurality of support bars for supporting the outer surfaces of the plurality of unit filtration modules and a cover plate for covering the upper ends of the plurality of unit filtration modules, the cover plates being fastened to the upper ends of the plurality of support bars.

The plurality of support rods are adjustable in length.

The module type wastewater filtration apparatus includes a final housing having a bottom end of the plurality of unit filtration modules and a discharge space in which final filtration water discharged through the lowermost end portion through the plurality of unit filtration modules is temporarily accommodated, And a final drain port connected from the outside of the final housing to communicate with the discharge space and to discharge the final filtered water from the discharge space.

The final housing includes a seventh step groove formed to be stepped along the edge of the upper end of the inner circumferential surface of the discharge groove recessed from the upper surface of the final housing to form the discharge space and recessed on the upper surface of the final housing, An eighth stepped groove formed to be stepped along the inner edge of the seventh stepped groove and recessed to be connected to the inner circumferential surface of the discharge groove, a third O-ring seated on the seventh stepped groove, 4 filtration membrane.

The final housing further includes a discharge slope portion formed to gradually narrow from the lower end edge of the discharge groove recessed from the upper surface of the final housing to the lower side of the final housing to form the discharge space, Is communicated with the discharge space through the lower end of the discharge slope portion.

According to the present invention having the above-described configuration, the following effects can be achieved.

First, the present invention is characterized in that, from a structure in which a plurality of unit filtration modules in which a temporary storage unit and a filtration unit connected to a measurement unit are sequentially stacked in a multi-layered structure, a unit filtration module provided as a module type, regardless of proficiency, By adopting the intuitive use method, it is possible to utilize it for testing the filtration performance of the laboratory scale as well as the actual field, and the versatility is also excellent.

In addition, the present invention can accurately check the filtration pressure and the filtration efficiency according to the positions where the unit filtration modules are stacked, in a real-time manner, as well as to effectively filter the heavy metal waste contained in the wastewater There will be.

1 is a perspective view showing an outer appearance of a module type wastewater filtration apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded perspective view showing a coupling relationship of a module type wastewater filtration apparatus according to an embodiment of the present invention. FIG.
FIG. 3 is an exploded sectional view showing a coupling relation of a module type wastewater filtration apparatus according to an embodiment of the present invention, and the upper right portion of the drawing shows a sectional structure of a reservoir disposed at the uppermost one of temporary storage portions, drawing
4 is a perspective view illustrating a filtration system to which a module type wastewater filtration apparatus according to an embodiment of the present invention is applied.
5 is a side conceptual diagram illustrating a filtration system to which a module type wastewater filtration apparatus according to an embodiment of the present invention is applied.
FIG. 6 is a schematic cross-sectional view illustrating a direction in which wastewater supplied to the inside of a filtration system using a module type wastewater filtration apparatus according to an embodiment of the present invention is filtered and discharged. Schematic cross-sectional view

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings.

However, the present invention is not limited to the embodiments described below, but may be embodied in various other forms.

The present embodiments are provided so that the disclosure of the present invention is thoroughly disclosed and that those skilled in the art will fully understand the scope of the present invention.

And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations, and well-known techniques are not specifically described to avoid an undesirable interpretation of the present invention.

In addition, throughout the specification, like reference numerals refer to like elements, and the terms (mentioned) used herein are intended to illustrate the embodiments and not to limit the invention.

In this specification, the singular forms include plural forms unless the context clearly dictates otherwise, and the constituents and acts referred to as " comprising (or having) " do not exclude the presence or addition of one or more other constituents and actions .

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

Also, commonly used predefined terms are not ideally or excessively interpreted unless they are defined.

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

1 is a perspective view illustrating an appearance of a module type wastewater filter apparatus according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view showing a coupling relation of a module type wastewater filter apparatus according to an embodiment of the present invention.

FIG. 3 is an exploded sectional view showing a coupling relationship of a module type wastewater filtration apparatus according to an embodiment of the present invention. In the upper right part of FIG. 3, the sectional structure of the reservoir Fig.

It can be understood that the present invention is a structure capable of stacking a plurality of unit filtration modules FU in which the temporary storage unit 100 and the filtration unit 200 connected to the measurement unit 300 are sequentially stacked in the vertical direction .

The temporary storage portion 100 is provided with a space in which the wastewater supplied from the upper side is temporarily stored. The filtration portion 200 accommodates a filter medium (not shown in the drawings) therein, and the wastewater discharged from the temporary storage portion 100 It is filtered.

The measurement unit 300 is connected to the filtration unit 200 and measures the heavy metal content and the filtration pressure included in the wastewater passing through the filtration unit 200.

Therefore, the unit filtration module FU provided in a module type regardless of the degree of proficiency can be obtained from the structure in which the unit filtration modules FU in which the temporary storage portion 100 and the filtration portion 200 are arranged vertically are stacked up and down. Since the filtration performance can be exerted only by stacking up and down in multi-layers, intuitive usage method is adopted, and the versatility is also excellent such that it can be utilized in actual field and laboratory scale filtration performance test.

In addition, the present invention can accurately check the filtration pressure and filtration efficiency according to the positions where the unit filtration modules FU are stacked by the measuring unit 300 in real time with a relatively simple structure, It is also possible to effectively filter the heavy metal waste contained in the product.

It is to be understood that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention.

2 and 3, the temporary storage unit 100 is provided with a receiving hole 111 passing through both upper and lower ends so as to form a receiving space in which the wastewater supplied from the upper side is temporarily stored, And a reservoir 110 through which the filtration unit 200 is laminated.

The temporary storage portion 100 includes a first step groove 121 which is stepped along the edge of the upper end of the inner surface of the receiving hole 111 and is recessed on the upper surface of the reservoir 110.

The temporary storage portion 100 includes a second step groove portion 122 that is stepped along the inner edge of the first step groove portion 121 and is recessed to be connected to the inner peripheral surface of the receiving hole 111.

The temporary storage portion 100 includes a first stepped protrusion 131 protruding from the lower surface of the reservoir 110 so as to be stepped along the edge of the lower end of the inner circumferential surface of the receiving hole 111.

The temporary storage portion 100 includes a first filtration membrane 141 that is seated in the second step groove portion 122.

The first filtration membrane 141 is coated with a nano thin film on both sides of a disk-shaped mesh together with a second filtration membrane 216, a third filtration membrane 225 and a fourth filtration membrane 730 to be described later , To filter nanoscale fine particles of heavy metals.

On the other hand, as the filter medium to be described later, a filter material such as sand, gravel, activated charcoal, charcoal powder, etc. having a small particle diameter may be used. In order to filter foreign substances or heavy metal particles having relatively large particle sizes from a micro scale, will be.

The temporary storage unit 100 includes a first O-ring 151 that is fitted to the first stepped protrusion 131 and is in close contact with the lower surface of the reservoir 110 for maintaining airtightness.

The inner circumferential surface of the first stepped protrusion 131 is connected to the inner circumferential surface of the receiving hole 111 for smooth descent and filtration of wastewater along the direction of gravity and the reservoir 110 disposed at the upper end has a clogged upper surface, The first stepped groove 121, the second stepped groove 122 and the first filtration membrane 141 may be omitted.

3, the temporary storage unit 100 disposed at the uppermost stage includes a receiving groove 112 communicating with a lower surface opened to form a receiving space in which the wastewater supplied from the upper side is temporarily stored. And a reservoir 110 in which a filtration unit 200 is laminated on a lower surface.

The temporary storage unit 100 disposed at the uppermost stage includes a waste water supply port 113 which is provided on the upper surface of the reservoir 110 and communicates with the storage space and is supplied with wastewater.

The temporary storage portion 100 disposed at the uppermost end includes the first stepped protrusion 131 protruding from the lower surface of the reservoir 110 so as to be stepped along the edge of the lower end of the inner circumferential surface of the receiving groove 112.

The temporary storage portion 100 disposed at the uppermost stage includes a first O-ring 151 fitted to the lower surface of the reservoir 110 and fitted to the first stepped protrusion 131 to maintain airtightness.

Therefore, the operator intuitively distinguishes and selects the reservoir 110 of the temporary storage portion 100, which is visually positioned at the uppermost position, and the reservoir 110 of the general temporary storage portion 100 without fear of confusion, You can do it.

2 and 3, the filtration unit 200 includes a first filtration housing 210 and a second filtration housing 220. The measurement unit 300, which will be described later, includes a first filtration housing 210). ≪ / RTI >

The first filtration housing 210 is provided with a first filtration hole 211 passing through the upper and lower ends thereof so that the temporary storage unit 100 is seated on the upper surface thereof and a filtration space for receiving the filtration material is formed. .

The second filtration housing 220 has a first filtration housing 210 on its upper surface and a second filtration hole 221 passing through the upper and the lower both ends to form a filtration space for receiving the filtration material.

The upper surface of the temporary storage portion 100 (the portion including the upper left reservoir 110 in FIG. 3), which is different from the temporary storage portion 100, is laminated on the lower surface of the second filtration housing 220.

3, the first filtering housing 210 is connected to the measuring unit 300 through the outer circumferential surface of the first filtering housing 210 and communicates with the first filtering hole 211 And a gage port 211g.

The first filtration housing 210 further includes a valve port 211v communicated with the first filtration hole 211 and connected to the measurement unit 300 through the outer circumferential surface of the first filtration housing 210 .

The first filtering housing 210 further includes a third stepped groove 213 formed on the upper surface of the first filtering housing 210 so as to be stepped along the edge of the upper end of the inner circumferential surface of the first filtering hole 211 do.

The first filtering housing 210 further includes a fourth step groove 214 formed to be stepped along the inner edge of the third step groove 213 and connected to the inner circumferential surface of the first filtering hole 211 do.

The first filtration housing 210 is formed to be stepped along the edge of the lower end of the inner circumference of the first filtration hole 211 and protrudes from the lower surface of the first filtration housing 210. On the upper surface of the second filtration housing 220, And a second stepped protrusion 215 which is seated on the second stepped portion 215. [

The first filtering housing 210 further includes a first O-ring 151 that is seated in the third step groove 213 for airtightness.

The first filtration housing 210 further includes a second filtration membrane 216 that is seated in the fourth stepped groove 214.

The first filter housing 210 further includes a second O-ring 217 fitted to the second filter housing 210 to be in close contact with the lower surface of the first filter housing 210.

The inner circumferential surface of the second step protrusion 215 is connected to the inner circumferential surface of the first filtration hole 211 for smooth descent and filtration of the wastewater along the gravity direction.

3, the second filtration housing 220 is formed to be stepped along the edge of the upper end of the inner circumference of the second filtration hole 221, so that the second filtration housing 220 is depressed on the upper surface of the second filtration housing 220 And further includes a fifth step groove portion 222.

The second filtering housing 220 further includes a sixth step groove portion 223 formed to be stepped along the inner edge of the fifth step groove portion 222 and connected to the inner peripheral surface of the second filtering hole 221 do.

The second filtration housing 220 is formed to be stepped along the edge of the lower end of the inner circumferential surface of the second filtration hole 221 and protrudes from the lower surface of the second filtration housing 220, And a third stepped protrusion 224 which is seated on the upper surface.

The second filter housing 220 further includes a second O-ring 217 that is seated in the fifth step groove 222 for airtightness.

The second filtration housing 220 further includes a third filtration membrane 225 that is seated in the sixth step groove 223.

The second filter housing 220 further includes a third O-ring 226 fitted to the lower surface of the second filter housing 220 by being fitted into the third stepped protrusion 224 to maintain the airtightness.

Here, the inner circumferential surface of the third step 224 is connected to the inner circumferential surface of the second filtration hole 221 for smooth descent and filtration of wastewater along the gravity direction.

2 and 3, the measuring unit 300 is connected to the outside of the filtration unit 200 and communicates with the inside of the filtration unit 200, And a pressure gauge 310 for measuring the filtration pressure in real time.

The measurement unit 300 is connected to the outside of the filtration unit 200 and communicates with the inside of the filtration unit 200. The measurement unit 300 includes a filtration unit 200 for measuring the filtration efficiency according to the measurement of the heavy metal content included in the wastewater, And a drain valve 320 for discharging a predetermined amount of wastewater passing through the inside thereof.

It is noted that the pressure gauge 310 is connected to the gauge port 211g of the first filtration housing 210 and the drain valve 320 is connected to the valve port 211v of the first filtration housing 210 .

At this time, the measuring unit 300 compares or stores data of the filtration pressure, which is electrically connected to the pressure gauge 310 and the drain valve 320, measured by the pressure gauge 310 in real time, And a controller 330 for comparing and analyzing the data value of the heavy metal content with the preset value.

The drain valve 320 may be the same as the solenoid valve that is controlled by the controller 330 as described above, and may be applied to a general manual valve that is manually opened and closed by the user Of course.

In addition, the controller 330 may be disposed on a base plate 400, which will be described later, for the convenience of arrangement of the components (see FIG. 5).

4 to 6, the base plate 400, the support rod 500, and the cover plate 500 may be integrally formed with each other so that actual filtration performance of the unit filtration module FU according to the above- It is needless to say that the present invention is not limited thereto.

The base plate 400 supports and supports a plurality of unit filtration modules FU stacked vertically.

The support rod 500 is a plurality of members which are respectively connected to the base plate 400 at the lower ends thereof and which are disposed on the outer surfaces of the plurality of unit filtration modules FU to support the outer surfaces of the plurality of unit filtration modules FU .

The cover plate 600 is a member that is fastened to the upper end portions of the plurality of support rods 500 and covers the uppermost ends of the plurality of unit filtration modules FU.

Here, the plurality of support rods 500 may be arranged so that the upper and lower lengths thereof can be adjusted corresponding to the number of the plurality of unit filtration modules FU stacked vertically among the plurality of support rods 500 will be.

It should be noted that the present invention may further include a final housing 700 and a final drain port 800 in order to prepare a final filtration water discharge structure.

The final housing 700 includes a plurality of unit filtration modules FU and a plurality of unit filtration modules FU through which the lowermost end of the plurality of unit filtration modules FU, that is, the third step portion 224 of the second filtration housing 220, And a discharge space 701 in which the final filtered water to be discharged is temporarily housed.

The final drain port 800 is connected to the drainage space 701 from the outside of the final housing 700 and includes a final drain valve (not shown) for allowing or blocking the discharge of final filtered water discharged from the discharge space 701. [ Which can be mounted.

6, the final housing 700 includes an edge portion of the upper end of the inner circumferential surface of the discharge groove 701, which is recessed from the upper surface of the final housing 700 to form a discharge space, And a seventh stepped groove portion 710 formed on the upper surface of the final housing 700 so as to be recessed.

The final housing 700 further includes an eighth stepped groove portion 720 that is stepped along the inner edge of the seventh stepped groove portion 710 and is recessed to be connected to the inner peripheral surface of the discharge groove 701.

The final housing 700 further includes a third O-ring 226 seated in the seventh step groove 710 for airtightness.

The final housing 700 further includes a fourth filtration membrane 730 that is seated in the eighth stepped groove 720.

The final housing 700 is provided with a final end 700a extending from the lower end edge of the discharge groove 701 recessed from the upper surface of the final housing 700 to form a discharge space so that the final filtered water can be smoothly guided to the final drain port 800 side. And a funnel-shaped discharge slanting face 740 formed to be gradually narrowed toward the lower side of the housing 700.

Here, the final drain port 800 is communicated with the discharge space through the lower end of the discharge slope portion 740.

Therefore, the wastewater containing the heavy metal supplied from the uppermost reservoir 110 flows through the unit filtration module FU stacked up and down along the direction of the dotted arrow in FIG. 6, The first and second filtration housings 210 and 220 of the first and second filtration membranes 221 and 214 and the second and third filtration membranes 225 and 225 and the fourth filtration membrane 730 and the unit filtration module FU, And is discharged from the final drain port 800. [

As described above, according to the present invention, it is possible to check the filtration pressure and filtration efficiency according to the stacked positions in a relatively simple configuration in real time, as well as to efficiently filter heavy metal waste contained in the wastewater, It is understood that it is the basic technical idea to provide.

It will be apparent to those skilled in the art that many other modifications and applications are possible within the scope of the basic technical idea of the present invention.

100 ... temporary storage portion
110 ... reservoir
111 ... receiving hole
112 ... receiving groove
113 ... Wastewater supply port
121 ... first stage groove portion
122 ... second stage groove portion
131 ... first stepped portion
141 ... first filtration membrane
151 ... 1st O-ring
200 ... filtration part
210 ... first filtration housing
211 ... first filtration hole
211g ... gauge port
211v ... valve port
213 ... third stage groove portion
214 ... fourth step groove portion
215 ... second stepped portion
216 ... second filtration membrane
217 ... 2nd O-ring
220 ... 2nd filtration housing
221 ... second filtration hole
222 ... fifth step groove portion
223 ... sixth step groove portion
224 ... third stepped portion
225 ... third filtration membrane
226 ... 3rd O-ring
300 ... measuring part
310 ... pressure gauge
320 ... drain valve
330 ... controller
400 ... base plate
500 ...
600 ... Cover plate
700 ... final housing
701 ... discharge groove
710 ... seventh step groove portion
720 ... Eighth stepped groove
730 ... fourth filtration membrane
740 ... discharge surface portion
800 ... Final drain port
FU ... Unit filtration module

Claims (12)

A temporary storage unit for temporarily storing the wastewater supplied from the upper side;
A filtration unit for containing the filter medium therein and filtering the wastewater discharged from the temporary storage unit; And
And a measurement unit connected to the filtration unit and measuring a heavy metal content and a filtration pressure included in the wastewater passing through the filtration unit,
Wherein the unit filtration module in which the temporary storage portion and the filtration portion are arranged in a vertical direction is stacked vertically.
The method according to claim 1,
The temporary storage portion includes:
A reservoir having a receiving hole passing through upper and lower ends so as to form a receiving space in which the wastewater supplied from the upper side is temporarily accommodated,
A first step groove formed on the upper surface of the reservoir and formed to be stepped along the edge of the upper end of the inner circumference surface of the receiving hole,
A second step groove formed to be stepped along the inner edge of the first end rim and connected to the inner peripheral surface of the receiving hole,
A first step portion protruding from the lower surface of the reservoir and formed stepwise along the edge of the lower end portion of the inner circumferential surface of the receiving hole,
A first filtration membrane seated in the second step groove,
And a first O-ring fitted to the bottom surface of the reservoir by being fitted to the first step protrusion,
The inner circumferential surface of the first step mandrel is connected to the inner circumferential surface of the receiving hole,
Wherein the reservoir disposed at the uppermost end has a clogged upper surface, and the first and second filtration membranes are omitted.
The method according to claim 1,
The temporary storage portion disposed at the uppermost end,
A reservoir having a receiving groove communicating with a lower surface opened to form a receiving space in which the wastewater supplied from the upper side is temporarily accommodated,
A wastewater supply port provided on an upper surface of the reservoir and communicating with the accommodation space and supplied with the wastewater,
A first step portion protruding from the lower surface of the reservoir and formed stepwise along the edge of the lower end portion of the inner circumferential surface of the receiving groove,
And a first O-ring fitted to the bottom surface of the reservoir by being fitted to the first step protrusion,
And the inner circumferential surface of the first step joint portion is connected to the inner circumferential surface of the receiving groove.
The method according to claim 1,
The filtration unit,
A first filtration housing having a first filtration hole penetrating both upper and lower ends so that the temporary storage section is seated on an upper surface thereof and a filtration space in which the filtration medium is received is formed,
And a second filtration housing having a first filtration housing on an upper surface thereof and a second filtration hole penetrating both upper and lower ends so as to form a filtration space for receiving the filtration media,
And a top surface of the temporary storage unit different from the temporary storage unit is stacked on the bottom surface of the second filtering housing.
The method of claim 4,
The first filtration housing may include:
A gauge port communicating with the first filtration hole, the gauge port communicating with the measurement unit through the outer circumferential surface of the first filtration housing,
A valve port communicating with the first filtration hole and connected to the measurement unit through an outer circumferential surface of the first filtration housing,
A third stepped groove formed on the upper surface of the first filtering housing so as to be stepped along the edge of the upper end of the inner peripheral surface of the first filtering hole,
A fourth stepped groove formed to be stepped along the inner edge of the third stage rim portion and connected to the inner peripheral surface of the first filtering hole,
A second stepped protrusion formed on the lower surface of the first filtering housing and formed on the upper surface of the second filtering housing so as to be stepped along the edge of the lower end of the inner circumferential surface of the first filtering hole,
A first O-ring that is seated in the third step groove,
A second filtration membrane seated in the fourth step groove,
And a second O-ring which is fitted to the second stepped protrusion and is in close contact with a lower surface of the first filtering housing,
And an inner circumferential surface of the second concave portion is connected to an inner circumferential surface of the first filtration hole.
The method of claim 4,
Wherein the second filtration housing comprises:
A fifth stepped groove formed on the upper surface of the second filtering housing so as to be stepped along the edge of the upper end of the inner peripheral surface of the second filtering hole,
A sixth stepped groove formed to be stepped along the inner edge of the fifth trough portion and recessed to be connected to the inner peripheral surface of the second filtering hole,
A third stepped protrusion formed on the lower surface of the second filtration housing so as to be stepped along the edge of the lower end of the inner circumferential surface of the second filtration hole,
A second O-ring seated in the fifth step groove,
A third filtration membrane seated in the sixth step groove,
And a third O-ring which is fitted to the third step protrusion and is in close contact with a lower surface of the second filter housing,
And the inner circumferential surface of the third step joint portion is connected to the inner circumferential surface of the second filtration hole.
The method according to claim 1,
Wherein the measuring unit comprises:
A pressure gauge connected to the outside of the filtration unit and communicating with the inside of the filtration unit and measuring the filtration pressure in real time as the wastewater is filtered,
And a drain valve that is connected to the outside of the filtration unit and communicates with the inside of the filtration unit and discharges a predetermined amount of the wastewater passing through the inside of the filtration unit to measure the filtration efficiency according to the measurement of the heavy metal content included in the wastewater Wherein the module-type wastewater filtration device is a module-type wastewater filtration device.
The method according to claim 1,
In the module type wastewater filtration device,
A base plate for supporting and supporting a plurality of unit filtration modules stacked vertically,
A plurality of support rods coupled to the base plate at a lower end thereof and disposed on the outer surface of the plurality of unit filtration modules to support outer surfaces of the plurality of unit filtration modules,
And a cover plate coupled to the upper ends of the plurality of support bars to cover the upper end of the plurality of unit filtration modules.
The method of claim 8,
Wherein the plurality of support rods are adjustable in length.
The method of claim 8,
In the module type wastewater filtration device,
A final housing having a lowermost end of the plurality of unit filtration modules and a discharge space in which final filtration water discharged through the lowermost portion through the plurality of unit filtration modules is temporarily accommodated;
Further comprising a final drain port connected from the outside of the final housing to communicate with the discharge space and to discharge the final filtered water from the discharge space.
The method of claim 10,
The final housing comprises:
A seventh step recess formed on the upper surface of the final housing stepwise along the edge of the upper end of the inner circumferential surface of the discharge groove recessed from the upper surface of the final housing to form the discharge space,
An eighth stepped groove formed to be stepped along the inner edge of the seventh stepped groove and recessed to be connected to the inner circumferential surface of the discharge groove,
A third O-ring seated in the seventh step groove,
And a fourth filtration membrane that is seated in the eighth step groove portion.
The method of claim 10,
The final housing comprises:
Further comprising a discharge relief portion formed to gradually narrow from the lower end edge of the discharge groove recessed from the upper surface of the final housing to the lower side of the final housing to form the discharge space,
And the final drain port communicates with the discharge space through a lower end of the discharge slope portion.
KR1020150073028A 2015-05-26 2015-05-26 Module type waste water including heavy metal filering apparatus KR20160138763A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO345683B1 (en) * 2019-12-02 2021-06-14 Stadpipe As A mineral filter unit to filter water containing dissolved heavy metals, a mineral filter system and a method to filter water containing dissolved heavy metals through a mineral filter system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332486B1 (en) 1999-05-28 2002-04-17 대한민국(관리청:특허청장, 승계청:임업연구원장) A Continuous countercurrent treatment method for the removal of heavy metal ions from waste by multistage air bubble column

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332486B1 (en) 1999-05-28 2002-04-17 대한민국(관리청:특허청장, 승계청:임업연구원장) A Continuous countercurrent treatment method for the removal of heavy metal ions from waste by multistage air bubble column

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO345683B1 (en) * 2019-12-02 2021-06-14 Stadpipe As A mineral filter unit to filter water containing dissolved heavy metals, a mineral filter system and a method to filter water containing dissolved heavy metals through a mineral filter system

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