KR20130015870A - Water treatment apparatus using the submerged hollow fiber membrane module - Google Patents

Abstract

PURPOSE: A water treatment apparatus using a submerged hollow fiber membrane module is provided to prevent hollow fiber membrane pollution by freely moving air bubbles ascending from the lower part, and passing between a membrane module head and a module head. CONSTITUTION: A water treatment apparatus using a submerged hollow fiber membrane module comprises a suction pump(44), a hollow fiber membrane module, upper and lower guide rails(42,43), a frame(21), and a processed water channel(12). The suction pump is connected to a collector connection part(22) and a coupling hose(27) to intake processed water through the hollow fiber membrane(15). The hollow fiber membrane module comprises the hollow fiber membrane filtering processed water between the upper and lower module head. The upper and lower guide rails fix the hollow fiber membrane module. The frame is comprised with pipe manufactured for air to move, and comprises the diffuser on the lower part to generate air bubbles. The processed water channel transfers collected filtered processed water at the upper and lower part of hollow fiber membrane module head by suction of the suction pump. The air bubble transfer space is formed in the center of the upper and lower hollow fiber membrane module head. The air bubble generated from the diffuser passes through the hollow fiber membrane to prevent the pollution of the hollow fiber membrane. [Reference numerals] (AA) Front view; (BB) Left side view; (CC) Right side view

Description

Water treatment apparatus using the submerged hollow fiber membrane module

The present invention is provided with a suction pump which is fastened by a connection hose and a connection hose and sucks the treated water through the hollow fiber membrane, and the upper and lower hollow fiber membrane module head, and filters the treated water between the upper and lower module head. The hollow fiber membrane module is fixed to the hollow fiber membrane module is installed, and the upper and lower guide rails installed on the upper and lower portions of the frame to easily fix the hollow fiber membrane module module, and the piping to move the air therein, In order to move the filtered treated water collected in the upper and lower hollow fiber membrane module head by the suction of the suction pump and the frame formed with acid pores so as to generate air bubbles to prevent contamination of the hollow fiber membrane. Generated in the filtered treated water movement passage installed in one side of the module head and acid pores formed in the frame Group droplets directed to a water treatment apparatus using a submerged hollow fiber membrane module with an air bubble moving space in the central part of the upper and lower hollow fiber separation membrane module so that the head can move to the upper portion through between the hollow fiber membrane.

The membrane modules used in water treatment by installing in conventional sewage and wastewater treatment tanks are immersed and pressurized. Hollow fiber membranes and flat membranes are widely used in immersion, and pressure resistance is used in pressure.

The conventional water treatment module has a disadvantage that it is difficult to install because the separation membrane, module frame, diffuser, etc. are formed separately, requires a lot of installation area, and takes a lot of manpower for maintenance, and excessively many separators There is a problem in that the sludge is densely decayed inside, so that the life of the separation membrane is drastically reduced, and the air sprayed from the diffuser is dispersed to the side, thereby reducing the cleaning effect of the separation membrane due to air bubbles.

In general, the hollow fiber type is advantageous because the membrane area per installation area is high, but in the high water pollution, the flat membrane has an advantageous condition.

The existing hollow fiber membrane module has a problem that the maintenance cost is high because the module is large or dense and difficult to handle and has a weak characteristic for membrane contamination.

In addition, the immersion type membrane installed and operated in the conventional wastewater treatment tank has a hollow fiber type and a flat membrane type. Hollow fiber type is a hollow hollow form where the separator is composed, flat membrane is a flat sheet form is composed of the separator.

The problem to be solved by the present invention is to reduce the size and weight of the membrane module head is easy to manufacture and handle, to allow air bubbles to pass between the membrane module head and the module head, to make the module head thin, the center of the edge of the module head By making the width of the part thin, the sludge is prevented from condensing between the module and the module, and air bubbles rising from the bottom flow freely, giving the effect of brushing off the sludge adhered to or deposited on the separator to prevent contamination of the separator. And to maximize the cleaning effect.

Another problem to be solved by the present invention is to form a spacing for fastening for inserting the spacing support on the left and right sides of the module head, and to secure the spacing between the module head and the module head by fastening the spacing support to the spacing. Maintain constant, and configured the U-shaped curved portion of the module head so that the air bubbles rise smoothly without stagnation along the U-shaped surface to maximize the effect of the hollow fiber membrane separation.

Another problem to be solved by the present invention is to selectively apply the pore size of the hollow fiber membrane MF (micro-filtration, microfiltration) and UF (ultrafiltration, ultrafiltration) grade, the shape of the membrane is immersion membrane and tubular Membrane is applied and applied to membrane process in water recycling process to recycle water or to aeration or sedimentation tank process of sewage / wastewater treatment and livestock wastewater treatment during water treatment process so that water can be filtered and discharged or recycled directly. It is.

Means for Solving the Problems The present invention includes a suction pump connected to a water collecting pipe connection part and a connection hose to suck the treated water through the hollow fiber membrane, and upper and lower hollow fiber membrane module heads, and treated between the upper and lower module heads. Hollow fiber membrane module that is fixed to the hollow fiber membrane for filtering water, upper and lower guide rails installed on the upper and lower portions of the frame to easily fix the hollow fiber membrane module, and air diffuser to move the air inside Consists of a pipe for supply, but the bottom of the frame formed with acid pores so as to generate air bubbles in order to prevent contamination of the hollow fiber membrane, and the suction of the suction pump in the upper and lower hollow fiber membrane module head A filtered treatment water movement passage installed at one side of the module head to move the treated water and the pre Immersion hollow fiber membrane module having micro air bubble moving space at the center of upper and lower hollow fiber membrane module heads so that the micro air bubbles generated in the acid pores can pass through between the hollow fiber membranes and move upwards. To implement the water treatment device used.

Another solution of the present invention is a module cover and fixed to the upper and lower guide rails and fixed to each of the upper and lower guide rails in order to firmly secure the plurality of hollow fiber membrane module head, and formed on the frame Air injection pump, which is connected to the diffuser connecting part and the connection hose to supply air, and distributes the distribution of fine air bubbles generated in the acid pores of the diffuser in a streamline to flow the hollow fiber membrane to clean and contaminate It is to implement a water treatment apparatus using an immersion hollow fiber membrane module having a U-shaped module head curved portion to prevent the.

Another solution of the present invention is to maintain a constant interval between the module head and the module head is not attached to each other by deformation in the center of the hollow fiber membrane module head and the interval maintaining unit for facilitating the flow of air bubbles and When the hollow fiber membrane is contaminated by continuous operation, water is injected inversely and the submerged hollow fiber membrane module is provided with a backwash pump to remove sludge that is attached to the surface of the hollow fiber membrane or blocks the pores. To implement the water treatment device used.

The present invention is easy to manufacture and handle by miniaturizing and lightweighting the membrane module head, and configured to allow air bubbles to pass between the membrane module head and the module head, to make the module head thin, and to increase the thickness of the center portion rather than the edge of the module head. By making it thin, it prevents the sludge from dense between the module and the air bubbles rising from the bottom freely flow, thereby giving off the sludge adhered to or deposited on the membrane, thus preventing the contamination and cleaning effect of the membrane. There is a beneficial effect that can be maximized.

Another effect of the present invention is to form a gap holder for inserting the gap holder on the left and right sides of the module head to maintain a constant gap between the module head and the module head, the curved portion of the module head is formed in a U-shape The air bubble rises smoothly without stagnation along the U-shaped surface to maximize the effect of the hollow fiber membrane.

Another effect of the present invention is to selectively apply the pore size of the hollow fiber membranes MF (micro-filtration, microfiltration) and UF (ultrafiltration, ultrafiltration) grade, the type of the membrane is immersion membrane and tubular membrane applied It is applied to the membrane process in the water recycling process to recycle water or to the aeration or sedimentation tank process of sewage / wastewater treatment and livestock wastewater treatment during the water treatment process so that the water can be filtered and discharged or recycled directly. .

1 relates to a hollow fiber membrane module according to the present invention.
Figure 2 is an overall configuration of the water treatment apparatus is fixed fastening hollow fiber membrane module according to the present invention.
Figure 3 shows a block diagram of the diffuser according to the present invention.
Figure 4 illustrates a frame coupled to the hollow fiber membrane module according to the present invention.
<Brief Description of Drawings>
11: collecting part 12: filtered treatment water passage
13: Spacing part 14: Head side part
15: hollow fiber membrane 16: upper module head
17: Lower module head 18: Spacing stand
19: spacing zone
21 frame 22: collection pipe connection
23: catchment space 24: frame detachable diffuser
25: diffuser head 26: diffuser connection
27: connecting hose 28: air flow
29: lifting ring 30, 31: U-shaped curved part
32: frame integrated diffuser
41: module cover 42: upper guide rail
43: lower guide rail 44: suction pump
45: backwash pump

Hereinafter, the present invention will be described in detail. In the present invention, the membrane module according to the present invention may be used in the MF and UF membrane process, which is a pretreatment process during the water recycling process, wherein water passing through the immersion hollow fiber membrane module may be connected to a reverse osmosis process or a UV process. .

In addition, the present invention can be used in the process of immersing in the aeration tank or sedimentation tank of the sewage and wastewater treatment process, livestock wastewater treatment, and removing the sludge by the hollow fiber separation membrane and then suctioning only clean water by the suction pump. A specific embodiment according to the present invention will be described.

<Examples>

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will now be described with reference to the drawings. 1 relates to a hollow fiber membrane module according to the present invention. Figure 2 is an overall configuration of the water treatment apparatus is fixed fastening hollow fiber membrane module according to the present invention.

Conventional hollow fiber membrane module according to the present invention has a problem that the maintenance cost is high because the module is large or high integration, difficult to handle and has a weak characteristic of membrane contamination.

As an embodiment of the present invention to solve this problem, a hollow fiber separator of a PVDF material of a polymer system was manufactured, wherein the hollow fiber separator was manufactured of a hollow fiber having a PVDF coating layer of 200 μm and an average pore diameter of 0.1 μm on a support layer having an outer diameter of 1.8 mm. The hollow fiber separator 15 is aligned and inserted into a fixed mold (jig), bonded and cured with epoxy or urethane, the frame (jig) is removed and cut, and then the hollow fiber separator fixed with epoxy or urethane module head ( 16, 17) and bonded hardening with epoxy or urethane to prevent the treated water from flowing into the module head to produce a hollow fiber membrane module (FIG. 1).

As a specific example, the length of the hollow fiber membrane module head (16, 17) was made of 650mm, the width of the module head edge side portion 14 was made 40mm, the width of the collecting part 11 was made of 30mm. The gap retaining portion 13 was made to protrude by 0.5 mm on both sides to equal the width of the edge side portion.

The module heads 16 and 17 are provided with a collecting part 11 which is a space for collecting the filtered treated water sucked through the hollow fiber separator.

The filtered treated water collected in the collecting part 11 formed in the module head is configured to be discharged to the outside through a connecting hose along the moving passage 12 of the filtered treated water.

The moving passages 12 of the filtered treatment water collected in the collecting portions of the module heads 16 and 17 are fixedly installed only on one side of the module heads 16 and 17. In order to maintain a constant distance between the upper and lower module heads 17, the side surface portion 14 of the upper module head 16 and the lower module head 17 is provided with a bolt or various fastening means. A spacing holder 19 is formed to be fastened.

The spacer 19 may be formed by a conventional fastening hole, or may be configured to be fastened by bolts by forming a female screw in the hole.

The protrusions are formed on the upper and lower portions of the spacer holder 18 so as to protrude to be inserted and fastened in accordance with the shape of the spacer holder 19 formed on the side portions 14 of the upper module head 16 and the lower module head 17. Or bolt insertion hole can be formed to be fastened by using a bolt.

The spacing holder 18 may not be used as necessary when installed using a frame and / or an upper and lower guide rails that form filtered treatment water or a moving passage of air.

In the specification of the present invention, the hollow fiber membrane module head is reduced and expressed as a module head, so that the same description can be understood.

In addition, the gap retaining portion 13 is formed to protrude from the center of the hollow fiber membrane module heads 16 and 17 of the upper and lower portions to minimize contamination by maintaining a constant gap between the adjacent module heads and the module heads. The durability and processing efficiency can be improved, and the hollow fiber separation membrane 15 is sufficiently flowed by the fine air discharge generated and raised in the lower acid pores to minimize contamination of the hollow fiber separation membrane.

The upper and lower module heads are arranged in parallel so that a gap does not occur between the gap holding part 13 and the gap holding part 13.

In addition, the width of the edge of the module head (16, 17) is formed to about 40mm, the width of the center portion is made thinner about 30mm, by varying the width of the edge and the center portion of the center, in the acid pores formed in the diffuser Generated and rising fine air bubbles (air) is designed to maximize the cleaning effect and membrane fouling effect by flowing the hollow fiber separation membrane (15).

The material of the module heads 16 and 17 is designed and manufactured using ABS plastic, and the module heads 16 and 17 are formed in a U shape as shown in FIGS. 30 and 31 of FIG. , 31) are formed.

The U-shaped module head curved portions 30 and 31 are configured to efficiently flow the hollow fiber separation membrane 15 by distributing the distribution of rising air bubbles (air) generated in the acid pores of the diffuser in a streamline. It is configured to efficiently clean the hollow fiber separation membrane 15 and prevent contamination.

The filtered treated water moving space and the collecting space formed in the hollow fiber membrane module heads located at the upper and lower parts of the hollow fiber membrane module are securely connected to each other by various sealed connection hoses without coupling or leaking, so that the treated water is sucked out. The pump is configured to suck the treated water through the hollow fiber membrane and discharge the filtered water.

The numerical values presented above are just one embodiment, and the numerical values and shapes may be modified in various ways, and are also within the scope of the present invention.

As a result of manufacturing the hollow fiber membrane (5) with a length of 1200 mm, the durability (life) of the hollow fiber membrane (15) was increased by 20% or more, and the results were tested under the conditions using the same hollow fiber membrane. .

Hollow fiber membrane module (Fig. 1) is composed of an upper module head 16, a lower module head 17, hollow fiber membrane (15). The hollow fiber separator 15 may be configured by using a hollow fiber separator of a polymer system, a metal hollow fiber separator of nickel or stainless steel, or a hollow fiber separator of a ceramic system.

More specifically, the hollow fiber separator may include polysulfone (PS), polyesulfone (PES), polyethylene (PE), polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), polyacrylonitrile ( It is manufactured by selecting one of PAN) polymer material, silicon nitride or silicon oxide ceramic material and nickel or stainless metal materials.

The hollow fiber membrane module heads 16 and 17 have a length of less than 1000 mm, and are preferably configured to be easily assembled and assembled to handle within 650 mm.

The width of the head side portion 14 is within 60 mm but preferably about 40 mm, and the width of the collecting part 11 is within 50 mm, preferably about 30 mm, to minimize the overlap of the hollow fiber separation membrane to be inserted, and the hollow fiber membrane The sludge is prevented from accumulating between the hollow fiber membranes and the sludge caught between the hollow fiber membranes is easily detached.

The hollow fiber membrane module heads 16 and 17 are provided with a water collecting portion 11 as a space for collecting water, and the water sucked through the hollow fiber membrane 15 is collected in the water collecting portion 11. . The filtered treated water collected in the collecting part 11 is configured to be discharged to the outside through the connection hose along the moving passage 12 or moved to the storage tank for recycling.

The moving passages 12 formed in the hollow fiber membrane module heads 16 and 17 may be configured in two, one on each side, and in the present embodiment and the drawings, the moving passages 12 are formed only on one side. .

In the central portion of the hollow fiber membrane module head (16, 17) is produced so that the gap retaining portion 13 protrudes so that the module head and the module head is configured to maintain a constant interval without being attached to each other by deformation to rise from the bottom The hollow fiber separation membrane 5 is sufficiently flowed by the fine air discharge to minimize the contamination of the hollow fiber separation membrane is configured to greatly improve the durability and filtration efficiency of the hollow fiber separation membrane.

In addition, by making the width of the center portion thinner than the edges of the hollow fiber separation membrane module heads 16 and 17, the fine air bubbles generated and raised in the acid pores of the diffuser flow efficiently through the hollow fiber separation membrane 15, It is configured to maximize the effect and prevention of membrane fouling.

The hollow fiber membrane module head (16, 17) is made of a plastic series, such as ABS or PVC, but the material is not limited to a specific plastic, and various kinds of synthetic resin material or metal that does not rust Can be produced.

It is not necessary to limit the length of the hollow fiber separation membrane 15, and in consideration of the efficiency of operation and ease of handling, but less than 2000mm, preferably manufactured to about 1500mm.

Specific value for achieving the present invention is that the length of the module head is 500 ~ 1,000mm, the width of the side edge of the module head is 30 ~ 60mm, the width of the catchment portion of the middle of the module head is 20mm ~ 50mm, maintaining the spacing of the center of the module head The part is preferably configured to protrude to both sides in 5mm ~ 20mm.

Figure 3 shows the configuration of the diffuser according to the present invention, Figure 4 shows a frame coupled to the hollow fiber membrane module according to the present invention.

In the water treatment apparatus using a hollow fiber membrane module designed and manufactured according to the present invention, the frame of the water treatment apparatus is provided with a collecting passage 23 as an intermediate passage for collecting the filtered treated water to be discharged to the outside through the suction pump. .

Frame 21, the hollow fiber membrane module is fixed fixed portion is composed of diffuser connector 26, diffuser header 25, diffuser 24, hollow fiber module (Fig. 1), collecting space (23) A water collecting pipe connection part 22 is installed at the upper end, and the water collecting pipe connection part 22 and the suction pump 44 are connected by a connection hose 27 for sucking the filtered treated water.

The connection hose 27 installed at the lower portion of the hollow fiber membrane module header is configured to be connected to the filtered treatment water moving passage 12 fixed to the sides of the hollow fiber membrane module headers 16 and 17.

Frame 21 of the water treatment apparatus according to the present invention is composed of a hollow hollow square pipe or a circular pipe to serve as a support for supporting the hollow fiber membrane module, to move the filtered water suction suction, or to fine air It is configured to serve as a moving passage through which air (air) for generating droplets moves.

The hollow fiber membrane module mounted on the water treatment device is connected to the water collecting space 23 by a connection hose 27, and the water collecting pipe connecting portion 22 at the end of the water collecting space 23 is connected to the suction pump 44 and filtered. It is configured to suck the water and to discharge the filtered treated water to the outside or to store it in the storage tank for recycling.

In FIG. 2, the frame separation type diffuser 24 is mounted to the lower part of the frame of the water treatment device, and the micro air bubbles flowing out through the acid pores formed in the diffuser 24 have a U-shaped lower module header 17. Along the U-shaped curved surface of the lower portion does not stagnate smoothly rises to the top, and shakes the hollow fiber separation membrane 15 to prevent the sludge is attached to the hollow fiber separation membrane 15 to increase the water treatment efficiency.

In addition, the water treatment apparatus using the hollow fiber membrane module according to the present invention has a lifting ring 19 is attached to the four sides of the frame (FIG. 2) fastened to the hollow fiber membrane module so as to move easily.

In FIG. 2, a portion of the water treatment apparatus using the hollow fiber membrane according to the present invention except for the water collecting space 23 and the hollow fiber membrane is constituted by the frame 11. The frame 21 configured to serve as a filtered water treatment moving passage or an air (air) moving passage using an empty hollow pipe includes an upper guide rail 42, a lower guide rail 43, and an air diffuser header 25. ), The module head cover 41, and the diffuser 24.

The diffuser according to the present invention may alternatively be fixedly installed among the frame detachable diffuser 24 and the frame integrated diffuser 32 as shown in FIG. 3.

In order to mount the hollow fiber membrane module on the frame, the hollow fiber membrane module (FIG. 1) is pushed to the side along the guide rails 42 and 43, and is mounted so that several layers can be piled up if necessary.

In this case, the upper module head 16 is pushed and fixed along the upper guide rail 42, and the lower module head 17 is configured to be pushed and fixed along the lower guide rail 43.

In order to fix the pushed hollow fiber membrane module (FIG. 1), the upper and lower module head covers 41 are fixed to the upper guide rail 42 and the lower guide rail 43, respectively, to install the hollow fiber membrane module (FIG. 1). 1) is configured to prevent desorption.

Module cover 41 is located above the hollow fiber membrane module head, is fixed to the frame is configured to serve to firmly support the upper and lower module head.

In addition, the frame 21 has a lower frame so as to inject air through the frame, which is an air moving passage, in order to prevent contamination of the hollow fiber membrane of the hollow fiber membrane module (FIG. 1) and to remove sludge attached to the hollow fiber membrane. In the diffuser 24, acid pores are formed.

At this time, the diffuser can be configured to alternatively configure the frame integrated diffuser 32 and the frame-separated diffuser 24 shown in FIG. Frame-integrated diffuser 32 is formed by forming the acid pores so as to generate fine air bubbles on the side or top of the hollow rectangular pipe is configured to be connected to the diffuser header 25, frame separation type diffuser 32 Silver is a structure that connects the diffuser by connecting a separate tee to the upper part to the hollow rectangular pipe, it is shown in FIG. At this time, the rectangular pipe may be configured using a hollow circular pipe as needed.

When the membrane is contaminated by the continuous operation, water is injected into the reverse direction using the backwash pump 45 to remove the sludge that is stuck to the surface of the hollow fiber separation membrane 15 or blocks the pores. In this case, the water injected into the backwash pump 45 may be configured to use fresh water or use the water sucked into the suction pump.

The present invention is provided with a suction pump which is fastened by a connection hose and a connection hose and sucks the treated water through the hollow fiber membrane, and the upper and lower hollow fiber membrane module head, and filters the treated water between the upper and lower module head. The hollow fiber membrane module is fixed to the hollow fiber membrane module is installed, and the upper and lower guide rails installed on the upper and lower portions of the frame to easily fix the hollow fiber membrane module module, and the piping to move the air therein, In order to move the filtered treated water collected in the upper and lower hollow fiber membrane module head by the suction of the suction pump and the frame formed with acid pores so as to generate air bubbles to prevent contamination of the hollow fiber membrane. Generated in the filtered treated water movement passage installed in one side of the module head and acid pores formed in the frame By providing a water treatment device using an immersion type hollow fiber membrane module having an air bubble moving space at the center of the upper and lower hollow fiber membrane module heads so that the bubbles can pass through the hollow fiber membranes and move upwards. Industrial applicability is very high because durability and water treatment efficiency can be improved.

Claims (8)

In the water treatment apparatus using the immersion hollow fiber membrane module,
A suction pump which is fastened with a connection hose and a connection hose and sucks treated water through the hollow fiber separator;
A hollow fiber membrane module having an upper module head and a lower module head, and having a hollow fiber membrane fixed to filter treated water between the upper and lower module heads;
Upper and lower guide rails installed on the upper and lower portions of the frame to easily fix the hollow fiber membrane module;
Consists of a pipe made to move the air therein, the lower portion of the frame formed with acid pores so as to generate air bubbles to prevent contamination of the hollow fiber membrane;
A filtered treatment water movement passage installed at one side or both sides of the module head to move the filtered treatment water collected at the upper and lower hollow fiber membrane module heads by the suction force of the suction pump; And
Air bubble moving space in the center of the upper and lower hollow fiber membrane module head to prevent the air bubbles generated from the acid pores of the diffuser made of the frame to pass through between the hollow fiber membrane to prevent contamination of the hollow fiber membrane Water treatment apparatus using the formed immersion hollow fiber membrane module. The method according to claim 1,
The module head is a water treatment device using a hollow fiber membrane module, characterized in that the width of the edge side portion is formed wider than the width of the water collecting portion which is the middle portion of the module head The method according to claim 1,
A water treatment apparatus using an immersion hollow fiber membrane module, characterized in that it further comprises an air injection pump which is connected to the diffuser connecting portion made of a frame and the connection hose to inject air. The method according to any one of claims 1 to 3,
The upper and lower hollow fiber membrane module heads are U-shaped modules that can flow through the hollow fiber membranes to prevent contamination while dispersing the distribution of the rising micro air bubbles generated in the acid pores of the diffuser in a streamlined manner. Water treatment device using the submerged hollow fiber membrane module, characterized in that the head has a curved surface portion. The method of claim 4,
The water treatment apparatus further comprises an interval holder formed on the left and right sides of the upper and lower hollow fiber membrane module heads, and further provided with a gap holder vertically formed to be inserted into and fastened with the gap holder. Water treatment device using a four-membrane module. The method according to any one of claims 1 to 3,
The water treatment apparatus includes an immersion hollow fiber membrane module having a gap retaining portion at both sides of the center of the module head in order to facilitate the flow of air bubbles by maintaining a constant interval between the module head and the module head without being attached to each other by deformation. Water treatment device used. The method according to any one of claims 1 to 3,
The length of the module head is 500 ~ 1,000mm, the width of the side of the module head is 30 ~ 60mm, the width of the catchment part, which is the middle part of the module head, is 20mm ~ 50mm, and the space between the center of the module head is 5mm ~ 20mm. Water treatment device using the hollow fiber membrane module, characterized in that The method according to any one of claims 1 to 3,
The hollow fiber separator may be polysulfone, polyesulfone, polyethylene, polytetrafluoroethylene, polyvinylidene fluoride, polyacrylonitrile-based polymer material, silicon nitride or silicon oxide, aluminum oxide-based ceramic material, nickel or A water treatment apparatus using a hollow fiber membrane module, characterized in that manufactured by selecting one of the stainless-based metal materials.

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