KR101108528B1 - Apparatus for purifying reservoir water and cleaning method of it - Google Patents

Abstract

PURPOSE: An apparatus for purifying reservoir water and a method for washing the same are provided to easily wash a filtering unit by selectively an external suction pipe to a plurality of washing holes arranged on the upper cover of an internal housing. CONSTITUTION: An apparatus for purifying reservoir water includes a housing, a filtering unit, a pump(410), a discharging pipe(420), and a venture pipe(430). The housing includes an internal housing and a decorative housing(200). Filtering material is filled in the inner mesh(130) and the outer mesh(120) of the inner housing. The decorative housing surrounds the internal housing, and a plurality of reservoir water introducing holes is arranged at the lower side of the decorative housing. A housing cover(230) is arranged on the upper side of the decorative housing. The outer mesh of the internal housing includes an outer mesh cover(160) with a plurality of washing holes(164). A pump is arranged in the inner mesh and discharges filtered reservoir water to the outside of the decorative housing.

Description

Apparatus for purifying reservoir water and cleaning method of it}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water purifier and a cleaning method thereof, and more particularly, to a water purifier and a cleaning method for efficiently purifying water that is stored without flowing, such as a pond, a reservoir, a lake, and the like.

In stagnant water, such as ponds, lakes, and reservoirs, stagnation of water is easily caused by microorganisms. In other words, the surface water of the stored water has a relatively high oxygen concentration due to contact with the atmosphere, and the plankton becomes vigorous, but when the plankton reaches the breeding limit, it dies and deposits on the water bottom, which causes organic matter to decay in the deep water and nitrogen. And eutrophication of phosphorus, phosphorus, etc., resulting in deterioration of water quality as odor generation and biochemical oxygen demand (BOD) increase.

In order to prevent such deterioration of water quality of the reservoir, the applicant has applied for and registered a patent application No. 10-2007-0071859 'storage water purification device'. The water purifier disclosed in the literature is to provide a device that is simple to install and inexpensive by submerging the housing provided with the filter member and the pump in water to remove foreign substances contained in the water.

However, as a result of installing the above water storage device in a real pond for a long time, the cleaning of the filter member by opening and closing the housing in water has been improved, but it is still complicated and the pump is exposed to the outside of the housing. It was noticeable that it hurts the beauty of the pond.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described prior art, and an object of the present invention is to provide a low water purification device and a method for cleaning the filter member in a housing that are easy to clean and have a beautiful appearance.

Water storage device according to the present invention for achieving the above object is provided with a housing submerged in water, a filter member provided inside the housing, a pump and drain pipe for discharging the water filtered by the filter member, and a communication in the drain pipe And a venturi tube, one end of which is exposed to the outside of the water and sucks outside air during operation of the pump, wherein the housing is supported on the bottom of the reservoir, and has a cylindrical inner side network and an outer side network, and between It includes an inner housing filled with a filter member, and a decorative housing having a plurality of water inflow holes at the bottom thereof so that the water can flow into the inner housing and surround the inner housing. The pump is provided inside the inner side network. The water passed through the filter member is discharged to the outside of the decorative housing through the drain pipe.

In addition, the decorative housing has a housing cover that can be opened and closed at an upper portion, and the outer side network of the inner housing has an outer side network cover provided with a plurality of cleaning holes thereon.

In addition, the drain pipe includes a first drain pipe and a second drain pipe extending from the first drain pipe and larger in diameter than the first drain pipe, and the venturi pipe is connected to the second drain pipe.

According to another aspect of the invention there is provided with a cylindrical inner side and an outer side network having an inner housing filled with a filter member therebetween, an upper cover including a plurality of cleaning holes provided on the upper side of the inner housing, A decorative housing having a plurality of storage water inlet holes provided at a lower end to surround the inner housing and allowing water to flow into the inner housing, a housing cover provided to be opened and closed at an upper portion of the decorative housing, and the reservoir filtered by the filter member. Using a water storage device including a pump and a drain pipe provided inside the inner housing to discharge the outside to the decorative housing, after opening the housing cover from the decorative housing and selectively insert the external suction pipe into the cleaning hole of the upper cover The cleaning method of the low water purification device to remove the foreign matter attached to the filter member It is.

In addition, the inner housing has a cylindrical inner side network and an outer side network, the filter member is filled between the inner side network and the outer side network, the pump is provided inside the inner side network.

According to the present invention, the water purifying device and the cleaning method thereof can easily clean the filter member by selectively connecting the external suction pipe to the plurality of cleaning holes provided in the upper cover of the inner housing.

In addition, the water purifying device according to the present invention is provided with a drain pipe, a pump, etc. inside the housing, by covering the outside of the inner housing with a decorative housing similar to a rock, which is a landscape object, it can be beautiful and harmonious with the surroundings. In addition, by forming a low water inlet hole in the lower end of the decorative housing to allow the foreign material that sinks to the bottom to be quickly introduced into the filter member.

1 is an exploded view showing a water purification apparatus according to an embodiment of the present invention.
2 is a cross sectional view of FIG. 1.
3 is a plan view of FIG. 1.
Figure 4 is a view showing a state in which the reservoir is installed in the water storage device according to an embodiment of the present invention.
Figure 5 is a schematic diagram showing a method for cleaning the filter member of the water purifying apparatus according to an embodiment of the present invention.
Figure 6 is a photograph showing the actual cleaning of the water purifying apparatus according to an embodiment of the present invention.

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

1 is a view showing a water storage device according to an embodiment of the present invention, Figure 2 is a cross-sectional view of Figure 1, Figure 3 is a plan view of FIG.

Referring to the drawings, the water purifying apparatus according to the present embodiment includes an inner housing 100 and a decorative housing 200, a filter member 300 provided inside the inner housing 100, and filtered water. ) Includes a drain member 400 for discharging to the outside.

The inner housing 100 has a bottom plate 110, a cylindrical outer side network 120 extending upward from the bottom plate 110, and an inner side network 130 provided in a cylindrical shape at the center of the outer side network 120. It includes.

The bottom plate 110 is provided with a flange 112 outside the outer side network 120 to be stably supported on the reservoir bottom.

The outer side network 120 includes upper and lower outer frames 124 and 126 including a plurality of outer pillars 122 to withstand the water pressure of water flowing into the housing from the reservoir. An outer porous network 128 is installed in the space on the circumference formed by the outer pillar 122 and the upper and lower outer frames 124 and 126.

The inner side network 130 is installed at the center of the outer side network 120 and includes upper and lower inner frames 134 and 136 including a plurality of inner pillars 132 like the outer side network 120. An inner porous network 138 is installed in the circumferential space formed by the inner pillar 132 and the upper and lower inner frames 134 and 136. The inner space of the inner side network 130 is provided with a pump 410 of the drain member 400 for suctioning and discharging water. Since the hydraulic pressure of the inner side network 130 adjacent to the pump 410 is stronger than that of the outer side network 120, in consideration of this, the pillars and the frame of the inner side network 130 are made to increase the stiffness relative to the stiffness of the outer side network. . In addition, the inner porous network 138 installed in the circumferential space of the inner side network 130, since the foreign matter contained in the reservoir is relatively more removed than the outer side network 130, the circumferential space of the outer side network 120 The mesh size is wider than the external porous network 128 is installed in the.

A space between the outer side network 120 and the inner side network 130 is filled with a filter member 300 for filtering out foreign substances contained in the reservoir as shown in FIG. As the filter member, a first filter 300A, such as a sponge for absorbing water, and a second filter 300B, such as a carrier in which microorganisms inhabit, may be provided alone or in combination. The second filter 300B having a small size may be packaged using a bag or the like.

On the other hand, the upper side of the outer side network 120 and the inner side network 130, the outer side network cover 160 and the inner side network cover 170 is provided as an upper cover of the inner housing 100, respectively. The outer side network cover 160 has a hollow 162 corresponding to the inner side network cover 170 at the center thereof, and a plurality of cleaning holes 164 are provided radially. The cleaning hole 164 is used to clean the filter member 300 in which foreign matters have been accumulated since time has passed after installation. A pipe hole 172 is installed at one side of the inner side network cover 170, and a drain pipe 420 is installed to discharge purified water discharged from the pump 410 of the drain member 400 to the outside of the housing.

The decorative housing 200 is provided in a cylindrical shape to surround the outer side mesh 120 of the inner housing 100 at predetermined intervals. The decorative housing 200 is preferably a material having a strong water resistance, for example, FRP (Fiberglass Reinforced Plastic) in consideration of the property to be submerged in water. In addition, the interior of the decorative housing 200 is provided in a cylindrical shape, the outside may be molded into a landscape rock shape to harmonize with other rocks or bushes of the reservoir as shown in FIG.

The decorative housing 200 is provided with a plurality of water inlet holes 210 along the circumferential direction at the lower end thereof so that the water can flow into the inner housing 100. The reason for installing the low water inflow hole 210 at the bottom of the decorative housing 200 is that foreign matters contained in the water are mainly precipitated at the bottom. The drain pipe hole 220 is provided at the upper end of the decorative housing 200.

The decorative housing 200 has a housing cover 230 thereon, and the housing cover 230 is molded in a rock shape on the outside like the decorative housing 200.

As described above, the drain member 400 includes a pump 410 installed in the inner side network 130 of the inner housing 100, a drain pipe 420 connected to an outlet of the pump 410, and a drain pipe 420. The venturi tube 430 is exposed to the outside of the water in the middle of the. The drain pipe 420 includes a first drain pipe 420A connected to the pump 410 and a second drain pipe 420B extending from the first drain pipe 420A and having a larger diameter than the first drain pipe, and the venturi pipe 430. Is provided in the second drain pipe 420B. When the venturi tube 430 forcibly discharges the purified water by using the pump 410, external air is included in the purified water so that the discharge water is discharged in the form of bubbles. Therefore, the water exiting the drain pipe 420 takes the form of aeration and purifies the reservoir again. At one end of the venturi tube 430 exposed out of the water, a cap, a sieve, etc. may be installed so that insects are not sucked in, and in the middle of the venturi tube 430, a vortex is formed such as a suction fan so that external air is sucked quickly. A member (not shown) may be installed.

Then, the operation of the water purification device having the configuration as described above will be described. Submerging the water purification device of the present embodiment, such as a pond, a lake, a reservoir, and the like, is filled between the outer side network 120 and the inner side network 130 of the inner housing 100 through the storage inlet hole 210 of the decorative housing 200. Water begins to seep into the filter member 300. When the pump 410 installed in the inner side network 130 operates, water that has been removed from the filter member 300 and discharged to the outside of the housing through the drain pipes 420A and 420B is discharged. As the outside air flows into the purified water through 430, the purification effect of the water is further increased.

On the other hand, in order to clean the present water purification device, first, the upper cover 230 of the decorative housing 200 is opened so that the outer side network cover 160 of the inner housing 100 is exposed to the outside. 5 and 6, when the operator selectively pushes the external suction pipe P into the plurality of cleaning holes 164 provided in the outer side network cover 160, the outer side network 120 and the inner side network ( The filter members 300A and 300B filled between 130 are moved or compressed toward the upper, lower, left, and right spaces so that foreign substances attached to the filter members 300A and 300B are separated from the filter members 300A and 300B. The foreign substances peeled off from the filter member are easily discharged to the outside through the external stone tube (P), and the cleaned filter members 300A and 300B can be reused for a long time.

100 .. Internal housing 120. External network
130. Inner side network 160. Outer side network cover
164.Cleaning hole 170.Inside network cover
200. Decorative housing 230. Housing cover
300, 300A, 300B. Filter element 400. Drainage element
410 pump. 420 drain pipe
430 .. Venturi Hall

Claims (5)

A housing submerged in the water, a filter member provided inside the housing, a pump and a drain pipe for discharging the water filtered by the filter member, and a communication part provided in the drain pipe and having one end exposed to the outside of the pump to operate the pump. In the water storage device comprising a venturi tube for sucking the outside air,
The housing is supported on the bottom of the reservoir, and has a cylindrical inner side network and an outer side network, and an inner housing filled with a filter member therebetween, and spaced apart to surround the inner housing so that the reservoir can flow into the inner housing. It includes a decorative housing with a number of low inflow holes at the bottom,
The decorative housing has a housing cover that can be opened and closed at the top,
The outer side network of the inner housing has an outer side network cover is provided with a plurality of cleaning holes on the top,
The pump is provided in the inner side of the water storage device for discharging the water passing through the filter member to the outside of the decorative housing through the drain pipe. delete The method of claim 1,
The drain pipe includes a first drain pipe and a second drain pipe extending from the first drain pipe and larger in diameter than the first drain pipe,
The venturi pipe is connected to the second drain pipe is provided water storage device. An inner housing having a cylindrical inner side network and an outer side network having a filter member interposed therebetween, an upper cover including a plurality of cleaning holes provided in an upper portion of the inner housing, and a wrap around the inner housing. A decorative housing having a plurality of low water inflow holes at the bottom so as to flow into the inner housing, a housing cover provided to be opened and closed at an upper portion of the decorative housing, and discharging the water filtered by the filter member to the outside of the decorative housing. By using the water purification device including a pump and a drain pipe provided in the inner housing,
And removing the foreign matter attached to the filter member by selectively inserting an external suction tube into the cleaning hole of the upper cover after opening the housing cover from the decorative housing. The method of claim 4, wherein
The inner housing has a cylindrical inner side network and an outer side network,
The filter member is filled between the inner side network and the outer side network,
The pump for cleaning the water storage device is provided in the inner side network.

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