KR20050004976A - Tank for purification system having reinforced sandwich wall structure - Google Patents

Abstract

PURPOSE: A water purification tank having a reinforced sandwich wall structure is provided to bear water pressure and earth pressure, to simplify construction for equipment, to have storage capacity for storing up a large quantity of water and to use sanitarily and semi-permanently. CONSTITUTION: The water purification tank having a reinforced sandwich wall structure composed of a wall and floor plates contains: internal panels(130) made with stainless steel having flange parts piled/welded to manufacture a wall on the base(190) in a reinforced sandwich wall structure; one or more stiffeners fixed to the inside of the flange parts; corrugated external panels(150) covering up the stiffeners and fixed to the outer sides of the internal panels(130); and a main body(100) fixing at least one fixture(170) and an anchor bolt coupled to the external panel(150) to the base(190). At least one band(160) is welded to cover up the external panel(150).

Description

TANK FOR PURIFICATION SYSTEM HAVING REINFORCED SANDWICH WALL STRUCTURE}

The present invention relates to a water treatment tank having a reinforcement sandwich wall structure, wherein the purified water having a large capacity reinforcement sandwich wall structure used for mixed water, flocculation paper, sedimentation basin, filter paper, advanced water treatment facility, water purification pond, and drainage facility which is a water treatment facility. It relates to a treatment tank.

In general, repair facilities include water tank facilities for storing water, plumbing facilities, pump facilities, water treatment facilities, and wastewater treatment facilities. In particular, water tank facilities and water treatment facilities should be kept clean so that water is not contaminated. It is essential.

Among most water treatment plants, the impingement wells serve to equally distribute and distribute the flow rate of raw water, which is the natural water that is the source of tap water. In order to easily remove various turbidity from raw water, the chemical input facility automatically puts chemicals such as PAC (polyaluminum chloride), aluminum sulfate, calcined lime and activated carbon into mixed paper according to the amount of raw water and the quality of water. Admixture is a facility that adds purified water to raw water and mixes it evenly with a stirrer. The flocculation paper condenses the hazy material (turbidity) uniformly mixed in the mixed paper into a large mass that is easy to settle, and the settled paper sinks and clears the condensed flocs in the flocculation paper. The filter paper filters out fine suspended solids that have not been removed from the sedimentation basins with sand and A / C (anthracite), and the advanced water treatment plant passes ozone contact and bioactive carbon filter paper to remove harmful substances from the water. Remove it. In addition, the purified water is temporarily stored after the chlorine disinfection and fluorine injection into the purified water passed through the advanced water treatment facility, the water pump facility serves to push the tap water to each household and drains with a motor pump. In addition, the drainage serves to temporarily supply water for demand, and is installed at a relatively high place to prevent losses such as pressurization and leakage, so that water is supplied to each household at natural pressure.

However, the general water treatment facility is formed of concrete wall structure, which has good structural strength and economical construction, but has been in contact with moisture for a long time, causing water moss or corrosion on the inner wall over time. Clean water obtained from purified water may be contaminated even before it reaches each home.In order to prevent this, even when painting the inner circumferential surface of the drainage water, the paint is sprayed by the disinfectant of tap water itself or the cleaning disinfectant used for cleaning and disinfecting the drainage water. Hygiene problems have arisen, such as separation from water and water pollution.

The water tank assembly structure according to the prior art is a construction method of coating a thin stainless steel panel on the inner circumferential surface of the concrete water tank, which was previously constructed, as disclosed in Utility Model Registration Nos. 2000-2746 and 2000-16586, It is an uneconomical facility that requires both concrete water tank construction and lining construction.

In addition, although the prior art may be applied to a small water tank or the like, there is a disadvantage that is unsuitable for a water treatment facility that is a large repair facility.

In view of the problems of the prior art as described above, an object of the present invention is a stainless inner panel in contact with water, a corrugated outer panel supporting such inner panel and in contact with soil, and reinforcement and insulation interposed in the interior of these panels. By constructing a furnace reinforced sandwich wall structure, it is possible to provide a water purification tank having a reinforced sandwich wall structure that can be used semi-permanently, and is hygienic, and has excellent durability, structural rigidity, water tightness, workability, and economy.

1 is a perspective view for explaining the configuration of a water treatment tank having a reinforced sandwich wall structure according to a first embodiment of the present invention;

FIG. 2 is an exploded perspective view of the water treatment tank having the reinforcement sandwich wall structure shown in FIG. 1;

3 is a cross-sectional view of the water treatment tank having a reinforcement sandwich wall structure shown in FIG.

Figure 4 is a perspective view for explaining the configuration of the water treatment tank having a reinforced sandwich wall structure according to a second embodiment of the present invention.

5 is an exploded perspective view for explaining the shape and coupling structure of the inner panel of the water treatment tank shown in FIG.

FIG. 6 is a cross-sectional view of a water treatment tank having a reinforcement sandwich wall structure shown in FIG. 4. FIG.

<Description of the symbols for the main parts of the drawings>

100: main body

110, 120, 130, 130a, 130b: inner panel

112, 113, 122, 123, 132, 133: flange portion

140, 141, 142, 143, 144: reinforcement

150, 150a: Corrugated outer panel

160, 160a: band

170: fixture

180, 180a: bottom plate

190: base

An object of the present invention as described above is in the water treatment tank having a reinforcement sandwich wall structure consisting of a wall and a bottom plate at the top of the base portion, in order to produce a wall of the upper portion of the base portion in the reinforcement sandwich wall structure, the flange portion to be laminated welded And the inner panel of the stainless material having a integral; At least one reinforcement fixed inside the flange portion; Integer having a reinforcement sandwich wall structure comprising a corrugated outer panel that is fixed to the outer side of the inner panel while wrapping the reinforcement, and comprising a body fixed to the base with at least one fastener coupled to the outer panel. Achieved by the treatment tank.

In addition, according to the present invention, it is preferable that at least one band is welded to surround the outer panel.

In addition, according to the present invention, the main body is preferably installed on any one of the underground, underground, and ground installation sites, supported by soil disposed around the main body, and preferably having a diameter of 3 m to 30 m.

In addition, according to the present invention, it is preferable that the main body has a cylindrical and arcuate cross section of the inner panel and the corrugated outer panel, and thus has a cylindrical appearance.

In addition, according to the present invention, it is preferable that the main body has a rectangular box-shaped appearance because the inner panel and the corrugated outer panel have a straight cross section.

In addition, according to the present invention, it is preferable that the main body has an arcuate cross section between the inner panel and the corrugated outer panel, and thus has a rounded rectangular box appearance.

In addition, according to the present invention, it is preferable that the base, the bottom plate and the bottom side plate of the main body have a 'V' shaped cross section and are welded and concrete poured.

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

First Embodiment

1 is a perspective view for explaining the configuration of a water treatment tank having a reinforcement sandwich wall structure according to a first embodiment of the present invention, and FIG. 2 is a water treatment tank having a reinforcement sandwich wall structure shown in FIG. 3 is an exploded perspective view of the water purification tank having the reinforcement sandwich wall structure shown in FIG. 1.

As shown in Figure 1, the main body 100 of the water treatment tank having a reinforced sandwich wall structure of the present invention is to be installed on any one installation site of underground, underground, above ground, the diameter of about 3m ~ 30m (d It is a repair facility structure that processes hundreds to tens of thousands of tons of water and has a cylindrical appearance.

When the main body 100 is installed in the basement or underground, after digging down the ground of the installation site, the ground leveling construction, floor concrete construction, wall panel welding construction, top cover installation construction, earth filling It is constructed in the order of construction of construction.

If, when the main body 100 of the present invention is installed inside the building (not shown), without the excavation work in the construction sequence, the ground leveling construction, floor concrete construction, wall panel welding construction right from the ground inside the building It will be constructed in the order of construction of the top cover installation.

In the excavation work, a general engineering technique such as a drilling machine and blasting is used to secure a space as much as a desired area and depth, and at this time, a larger area and depth than at least the main body 100 are secured.

Ground leveling works mix soil and gravel properly and form installation surface to maintain 'V' shape in the longitudinal direction.

Floor concrete construction is to construct the base 190 by placing concrete after arranging rebars and rebar meshes on the installation surface or arranging pipes, if necessary, considering that the installation surface has a 'V' shape. to be.

Wall panel welding construction is the construction of the main body 100 on the top of the base portion 190, welding the stainless steel circular unit or arc-shaped inner panel 130 and the corrugated outer panel 150, respectively, Combined reinforcement and heat insulating material inside the panels (130, 150) to form a reinforcement sandwich wall structure, and install a plurality of bands (160) wrapped around the outer panel 150 as an iron material, on the outer panel 150 At least one fastener 170 and anchor bolts coupled to the construction is fixed to the base 190.

The inner panel 130 to be used for the reinforcement sandwich wall structure includes the apparatus and method for manufacturing a flanged cylindrical unit of a storage tank, and a flanged cylindrical unit manufactured by the present patent application No. 17648, 2001, filed by the present applicant; The same patent application No. 18184 can be produced by the apparatus and method for manufacturing a multilayer flange-type cylindrical unit of the storage tank and the multilayer flange-shaped cylindrical unit manufactured thereby.

By this manufacturing apparatus and manufacturing method, the inner panel 130 is a cylindrical unit of small diameter (d) of approximately 3m to 10m for small-scale production. At this time, the inner panel 130 is integrally bent the upper and lower ends of the strip released from one stainless coil to have a variety of flange portions, and bend to have a circumference corresponding to the small diameter (d).

In addition, when the inner panel 130 has a large diameter (d) of about 11 m to 30 m, the plurality of strips are bent and bent corresponding to the large diameter (d), respectively, so that various flange portions are integrally formed at the upper and lower ends. It is produced as a plurality of circular arc-shaped panels, and then welded in the circumferential direction to form a cylindrical unit with a large diameter.

In addition, when the inner panel 130 has a straight cross section, in the same manner to have a variety of flanges on the top and bottom integrally, it can be a rectangular unit by omitting the bending process (see Figure 4).

In addition, when the inner panel 130 has an arcuate cross section, it has a variety of flange portions at the top and bottom in the same manner as one body, but can be a rounded rectangular unit by omitting the bending process (not shown).

In addition, the inner panel 130 is a material for a water tank and a hot water tank such as stainless steel and duplex steel of the STS 444 series, and has a stainless strip coil product having a width of about 1m to 2m and a thickness of 1.5t to 3t (manufacturer: Korea Pohang Iron & Steel and Gwangyang Iron & Steel) are manufactured as basic materials.

In addition, various flange portions of the inner panel 130 are integrally formed at the top and bottom of the inner panel 130 of a predetermined thickness, respectively, and the cross-sectional shape thereof is 'b', 'c', 'ㅁ', It means a portion bent to have a triangle, a circle.

The flange of the inner panel 130 increases the structural rigidity while reducing weight, and at the same time, serves to form a seating space through which the insulation and insulation can be interposed.

One inner panel 130 is about 1m to 2m in height, and can be manufactured to have a circumferential length of several tens of meters or more by the manufacturing apparatus of Patent Application No. 17648. Of course, for ease of manufacture and convenience of transportation, the inner panel 130 may be connected to each other by welding in the circumferential direction after manufacturing the parts to its circumferential length of about 6m.

The corrugated outer panel 150 has a relatively thicker thickness than the inner panel 130, and is pressed or tension-molded by a sheet metal processing apparatus such as a rubber die molding machine or a tension molding apparatus using a foam block, thereby forming a circle in the width direction. It becomes a main body engaging member having an arc-shaped cross section.

Such a panel manufacturing method is disclosed in the detailed description when manufacturing a water tank having a continuous rounded square structure disclosed in 2002 Korean Patent Application No. 55033 by the applicant.

The outer panel 150 has a vertical corrugated portion formed by a plurality of grooves and valleys in a vertical direction, and its thickness is determined to correspond to an experimental value capable of supporting hydraulic pressure and earth pressure.

In addition, the outer panel 150 may further form the bent portion or the flange portion on the upper and lower sides or the left side and the right side by the shape (not shown) of the pre-fabricated foam block for increasing welding rigidity and multi-stage lamination construction. Of course.

The outer panel 150 corresponds to the overall height when all the inner panels 130 are stacked in multiple stages, or has a predetermined height that is easy to carry, and has a width of 1 m to 2 m in the width direction to a predetermined width that is easy to carry. It is made to have.

The outer panel 150 is a conventional corrugated plate, corrugated panel, corrugated fusion panel with a smooth bone and acid. In particular, since the outer panel 150 is formed by a foam block manufacturing method, it is possible to form a flange portion of a predetermined length (5 cm to 20 cm) at the upper end and the left and right sides as one body, and thus lamination is possible. It is easy to weld, and has excellent structural rigidity.

Hereinafter, with reference to Figure 2, the assembly relationship of the water treatment tank having a reinforced sandwich wall structure of the present invention will be described in detail.

As shown in FIG. 2, the bottom surface 180 of the base 190 is formed in a circular or rectangular disk flat plate shape or a 'V' cross-sectional shape and made of the same material as the inner panels 110, 120, and 130. ) Is placed.

The bottom plate 180 is fixed to an upper surface of the base portion 190 by being welded to a plurality of fixed ends (not shown) protruding by welding to the bottom surface of the bottom plate 180 when the base portion 190 is placed in concrete.

After the inner panel 110 of the first stage is placed on the upper surface of the bottom plate 180, the watertightness is obtained by welding.

The inner panel 120 of the second stage and the inner panel 130 of the third stage are stacked on the upper portion of the inner panel 110 of the first stage, respectively.

Also, the contact portions (lines, faces) between the inner panels 110, 120, and 130 sequentially stacked on the bottom plate 180 are bonded to each other with watertightness by welding.

By the bottom plate 180 and the inner panel (110, 120, 130), the main body 100 has a watertightness can be stored hygienically semi-permanently, and a large amount of water by the content described later It can be stored stably for a while.

That is, the 'b' shaped flange portions 112 and 113, the 'c' shaped flange portion 122, the 'ㅁ' shaped flange portion 123 and the triangular flange portion 132 of the inner panels 110, 120 and 130. , Each of the circular flange portion 133 is formed at the top and bottom of the central portion 111 to ensure a space for seating the insulation (148, 149), stable flange cylindrical inner panel that can withstand the water pressure of the water Support the structure.

In addition, the reinforcing member 140, 141, 142, 143, 144 is any one of a circular pipe, square reinforcement plate, channel-shaped reinforcement shaft having various cross-sectional shapes, iron core, angle, the outer peripheral surface and the flange of the central portion 111 It is welded to a predetermined surface of the portions 112, 113, 122, 123, 132, 133 to reinforce the flanged cylindrical inner panel structure more stably.

The various reinforcing materials 140, 141, 142, 143, 144 have a shaft length that can be welded to each of the inner panel 130, or the body when all the inner panel 130 laminated in multiple stages It has a shaft length corresponding to the height of 100.

When the shaft lengths of the reinforcing members 140, 141, 142, 143, and 144 correspond to the shaft lengths of the main body 100, they are connected to the flange portions 112, 113, 122, 123, 132, and 133 in the vertical direction. A reinforcing member coupling hole (not shown) is formed therethrough, and the reinforcing members 140, 141, 142, 143, and 144 are inserted into the reinforcing member coupling hole and welded thereto to thereby generate stresses in the radial and axial directions of the main body 100. A supporting structure is formed.

On the other hand, in the space surrounded by the outer circumferential surface of the central portion 111 and the surface of the flange portion 112, 113, 122, 123, 132, 133 except the place where the reinforcement (140, 141, 142, 143, 144) is located Or heat insulating materials 148 and 149 are combined.

In addition, the heat insulating material 148, 149 is a material whose volume can be reduced in accordance with the pressure, panel type, segment type, coil type, forming type and the like can be used.

In addition, the insulating material (148, 149) can be used to foam foam bricks and foam finishing materials (for example, ceramic tile, stone coat, dry feet, etc.) that satisfies both heat insulation and ease of construction, foam foam bricks to foam The mold finish is fixed to the outer surface of the inner panels 110, 120, 130, thereby increasing durability, heat insulation, sound insulation, surface texture, paintability.

On the other hand, the plurality of corrugated outer panel 150 is arranged in a circumferential direction to surround the inner panel (110, 120, 130) and the heat insulating material (148, 149) stacked in multiple stages from the outside.

At this time, the flange portions 112, 113, 122, 123, 132, 133 and the reinforcing members 140, 141, 142, 143, and 144 of each of the outer panel 150, the inner panel 110, 120, and 130 are mutually interchangeable. The contacting portions are bound to each other by welding. In addition, the flange portions formed on the left and right sides of each side or the corrugated outer panel 150 connected to each other between the outer panels 150 are connected to each other by welding.

A plurality of fasteners 170 are welded outward to the bottom of the outer panel 150, and each of the fasteners 170 is fixed to the base 190 by an anchor bolt method or a welding fixing method.

Here, the outer panel 150 serves as a reinforcing structure for supporting the radial stress of the multi-stage inner panels 110, 120, 130 and the reinforcing members 140, 141, 142, 143, 144 in a surface contact manner. Play a role.

That is, when the main body 100 is surrounded by soil in the basement or underground, the outer panels 150 are transmitted through the inner panels 110, 120, 130 and the reinforcement 140, 141, 142, 143, 144. The stress caused by the water pressure and the earth pressure of the soil of the installation are canceled by the surface contact method. As a result, the inner panels 110, 120, and 130 are deformed when the water is filled or when the water is not filled. It plays a role to prevent it from becoming.

In addition, the plurality of bands 160 are welded to surround the outer panel 150 at the outside of the outer panel 150, and additionally support the outer panel 150.

As shown in FIG. 3, the main body 100 completed by coupling all the bands 160 is erected at a predetermined position of the ruptured installation site 1, and the inner surface of the hole and the corrugated form at the time of dig. Sand, gravel, soil (2) is filled between the outer surface of the outer panel 150.

At this time, a part of the soil 2 filled around the main body 100 may be further provided with a waterway 210.

At this time, each of the inner panel (110, 120, 130) is laminated in the multi-stage above the cylindrical unit, the arc-shaped panel, the straight panel on the flange, the flanges (101, 102), the flange and the bottom plate 180 The welded portions 103 are hermetically welded (double welded) to ensure watertightness, and then the welded portions are finished by passivation coating regeneration. In addition, a portion 103 where the outer panel 150 and the inner panel 130 contact each other, and a portion 104 where the outer panel 150 contacts the respective bands 160 are also welded.

If necessary, the upper plate 200 or the perforated plate which is supported by the truss structure and the angle structure and has a planar area corresponding to the planar area of the main body 100 is placed on the opened upper portion of the main body 100.

The main body 100 is a water treatment facility (drainage, purified water, mixed paper, etc.) that can sanitarily store thousands to tens of thousands of tons of water, and has excellent durability and workability.

Second Embodiment

This embodiment is the same as the first embodiment except that the water treatment tank is manufactured to have a square box shape or square form factor, and thus, detailed description of the same parts will be omitted and similar. Or the same configuration will be described by writing the same or the same reference numerals.

Figure 4 is a perspective view for explaining the configuration of the water treatment tank having a reinforced sandwich wall structure according to a second embodiment of the present invention, Figure 5 is a shape and coupling structure of the inner panel of the water treatment tank shown in FIG. It is an exploded perspective view for demonstrating, FIG. 6: is sectional drawing of the water treatment tank which has the reinforcement sandwich wall structure shown in FIG.

4 to 6, the inner panels 130a and 130b and the bottom plate 180a are made of stainless steel and duplex material.

In particular, the inner panels 130a and 130b are manufactured by the straight or arc panel manufacturing method mentioned in the first embodiment, and thus have a straight, wavy, and continuous round cross-sectional shape.

At this time, the inner panel (130a, 130b) is integrally formed in any one of the top, bottom, left end, the right end of each of the pair of cross-sectional shape of 'b', 'c', 'ㅁ', triangle, circle It will have a bent flange portion.

Inside the bent flange portion of the inner panel (130a, 130b) is welded with the reinforcing material (141, 144) and the heat insulating material (148, 149) is inserted.

These inner panels 130a and 130b are welded to extend in their height direction or width direction to form an inner surface of the wall, and welded to the plurality of outer panels 150a to surround them outside, thereby forming a rectangular box-shaped layout or You have a form factor.

Here, the outer panel 150a is formed in a straight line or curved in an arc shape based on its width direction, and a plurality of valleys and mountains are formed in the vertical direction, and flange portions (not shown) are formed at each side. It is a coupling member of any one of those further formed.

In addition, a plurality of bands 160a, which are almost rectangular in shape and bent to correspond to the corner surface slope of the outer panel 150a, are coupled to the outside of the outer panel 150a.

The base 190 of the main body 100 manufactured in this way is concrete-poured to have a 'V' cross-sectional shape in order to smooth the flow of water and to facilitate cleaning, and correspondingly to the bottom plate thereof to maintain watertightness. 180a) and the bottom side plate 180b are also welded.

The main body of the drainage tank having the reinforcement sandwich wall structure of the present invention configured as described above is made to withstand hydraulic pressure and earth pressure by the reinforcement sandwich wall structure composed of the inner panel, the reinforcement and the outer panel, and is easy to install and install. It has the advantage of being able to store tens of thousands of tons of water, being hygienic and semi-permanent.

In addition, the water treatment tank having the reinforced sandwich wall structure of the present invention is a 'V' stainless steel floor, which is excellent in cleaning and maintenance, and has the advantages of concrete having excellent structural rigidity, corrosion resistance, durability, heat resistance, water resistance, shock resistance, hygiene, It has the advantages of aesthetics, recyclability, prospect, maintenance inspection / repairability and workability.

In addition, the drainage tank having the reinforced sandwich wall structure of the present invention has the advantage that the construction period is very short and the operation is very easy by welding the laminated units or panels regardless of the ground or ground.

In addition, preferred embodiments of the present invention are disclosed for the purpose of illustration, those skilled in the art will be able to make various modifications, changes, additions, etc. within the spirit and scope of the present invention, such modifications and modifications belong to the scope of the claims You should see.

Claims (7)

In the water treatment tank having a reinforcement sandwich wall structure consisting of a wall and a bottom plate (180, 180a) at the top of the base portion 190, In order to fabricate the wall of the upper portion of the base 190 to the reinforcement sandwich wall structure, the inner panel 110, 120, made of stainless steel having the integrally welded flange portions 112, 113, 122, 123, 132, 133 130, 130a, 130b); At least one reinforcing member (140, 141, 142, 143, 144) fixed inside the flange portion (112, 113, 122, 123, 132, 133); Wrapping the reinforcing material 140, 141, 142, 143, 144, and includes a corrugated outer panel 150, 150a fixed to the outside of the inner panel (110, 120, 130, 130a, 130b), Water purification tank having a reinforced sandwich wall structure, characterized in that it comprises at least one fastener (170) coupled to the outer panel (150a) and the main body 100 fixed to the base portion 190. The method of claim 1, At least one band (160, 160a) is welded to surround the outer panel (150a) to the outer panel (150a) water treatment tank having a reinforced sandwich wall structure. The method of claim 1, The main body 100 is installed in any one of the installation site 1 of the basement, underground, and ground, supported by the soil disposed around the main body 100, and has a diameter (d) of 3m to 30m A water treatment tank having a reinforced sandwich wall structure. The method according to any one of claims 1 to 3, The main body 100 has a reinforced sandwich wall structure, characterized in that the inner panel (110, 120, 130) and the corrugated outer panel 150 has a cylindrical, arc-shaped cross section, and has a cylindrical appearance Treatment tank. The method according to any one of claims 1 to 3, The main body (100) is a water treatment tank having a reinforced sandwich wall structure, characterized in that the inner panel (130a, 130b) and the corrugated outer panel (150a) has a straight cross-section, has a rectangular box appearance. The method according to any one of claims 1 to 3, The main body 100 is a water treatment tank having a reinforced sandwich wall structure, characterized in that the inner panel and the corrugated outer panel has an arcuate cross section, and has a rounded rectangular box appearance. The method of claim 1, The base portion 190, the bottom plate 180a and the bottom side plate 180b of the main body 100 are welded and concrete-poured to have a 'V' cross-sectional shape. Treatment tank.