KR20130014081A - Device for drain of concrete water tank - Google Patents

Abstract

PURPOSE: A drain device for a concrete water tank is provided to discharge the water collected in a concrete water tank selectively, and facilitate the discharge of leachate inflowing to the concrete water tank and dew condensation water to the outside of the concrete water tank. CONSTITUTION: A drain device for a concrete water tank comprises the following steps: A water collecting well (110) is formed as sunk downwardly on the bottom of the concrete water tank, a water inflow pipe and a water outflow pipe are installed in the upper and the lower part of a wall body on the bottom of the concrete water tank. A waterproof sheet (120) is fixed on the inner wall and the bottom of the concrete water tank to prevent leachate from inflowing to the concrete water tank inside or outflowing from the concrete water tank. A double drain pipe (130) drains the collected water to a drain pipe(131), insolates the leachate and the dew condensation water to prevent from an inflow to the water collecting well, and drains it to the outside of the concrete water tank. The waterproof sheet is one of a synthetic resin sheet or a stainless panel. The double drain pipe comprises a drain pipe draining the collected water flowed into the water collecting well, and a drain induction pipe (132) connected to the outside of the concrete water tank. A spacer(133) maintains a fixed interval between the drain pipe and the drain induction pipe. A filtering member (134) selectively filters foreign materials contained in the collected water in the water collecting well.

Description

Device for drain of concrete water tank

The present invention relates to a concrete water tank, and more particularly, the leachate and condensate water flowing into the concrete water tank and flowing into the water collecting well while draining the water collected in the water collecting well of the concrete water tank according to the selection of the on / off valve through the drainage induction pipe. It relates to a drain of the concrete tank to be easily drained to the outside of the concrete tank.

In general, low-concrete water tanks can store a certain amount of water and supply it to buildings that use a lot of water, such as residential apartments and business buildings.Stainless panel concrete water tanks, SMC panel concrete water tanks, FRP concrete water tanks, etc. And concrete tanks.

The concrete water tank, forming the formwork on the housing so that the installation hole is installed, the inlet pipe, the outlet pipe and the drain pipe, respectively, and after the concrete is injected and cured in the formwork to separate the formwork, the inner wall surface is polished with a grinder Finished by painting with epoxy resin.

However, the concrete water tank constructed as described above has a risk of detecting microbial growth and environmental hormones due to the characteristics of the resin finished on the inner wall of the concrete water tank, and from the outside of the concrete water tank due to cracking due to aging of the concrete concrete water tank. Refining on the inner wall of the concrete tank caused by the inflow of leachate and condensate flowed away from the inner wall of the concrete tank, causing frequent repainting, which made it difficult to maintain.

In order to solve this problem, a water tank having a stainless steel panel inside has been registered as Patent No. 0928434.

Pre-registered patent, as shown in Fig. 1, the water tank 10 in which a plurality of panels 30a, 30b is fixed to the inner wall surface of the overflow pipe 40 formed with a plurality of drainage holes 41 Installed in the upper end of the overflow tube 40 is located in the water tank 10, the lower end is formed through the bottom surface of the water tank 10, the inner surface of the water tank 10 and the panel (30a) (30b) Moisture (50) generated by condensation is discharged to the outside through the drain hole 41 formed in close contact with the bottom surface of the water tank (10).

However, although the registered patent has the advantage of solving the conventional problems, it is difficult to radially form the drainage hole to discharge the moisture generated by condensation in the overflow pipe, the working time is reduced as work efficiency is lowered. There was a problem that takes a lot, there was a difficult problem in the work to accurately secure the overflow pipe to the water tank so that the drain hole of the overflower pipe maintains the same line as the bottom surface of the water tank.

In addition, when the drainage hole penetrated through the overflow pipe is larger than the gap between the inner surface of the water tank and the panel, water leaks and is not stored in the water tank, which causes the water tank to lose its function. The process of fixing a separate member in the drainage hole larger than the gap between the panels to form smaller than the gap between the inner surface of the water tank and the panel is complicated, and the separate member is fixed to the drainage hole by welding so that it is stored in the water tank. There was a problem that water is contaminated.

In view of the above-described conventional defects as described above, the object of the present invention, as well as the selective drainage of the water collected in the concrete tank, as well as concrete to easily discharge the leachate and condensate water flowing into the concrete tank outside the concrete tank It is to provide a drain device of the tank.

In addition, another object of the present invention, by installing a double drain pipe so as to be close to the bottom surface of the sump to prevent the storage of leachate and condensation water, as well as the leachate and condensate to block the inflow into the sump to collect in the concrete tank The present invention provides a drainage device for a concrete tank to prevent contamination of water.

In addition, another object of the present invention is to provide a drainage apparatus for a concrete tank that can easily shorten the air by making the concrete tank easy to install a double drain pipe to the sump of the concrete tank.

In addition, another object of the present invention is to provide a drain apparatus for a concrete tank to filter the foreign substances contained in the collected water to be drained to the drain pipe when using the water collected in the concrete tank as living water.

The drain device of the concrete tank of the present invention,

A water collecting well in which the drinking water inflow pipe and the water discharge pipe are recessed downward on one side of the bottom surface of the concrete water tank installed above and below the wall;

A waterproof sheet fixed to the inner wall and the bottom of the concrete tank so that water collected in the concrete tank is not leaked to the outside of the concrete tank, and the leachate from the outside of the concrete tank is not introduced into the concrete tank;

The water collected in the sump is drained to the drain pipe by the selection of an on / off valve, and the leachate flowed into the inner wall and the bottom of the concrete tank and the condensate water generated on the outer side of the waterproof sheet do not flow into the sump. It is characterized in that it comprises a double drain pipe to insulate the drain pipe to the outside diameter side of the drain to the outside of the concrete tank.

According to the present invention, the water collected in the concrete tank can be selectively drained according to the opening of the on / off valve, and the leachate and condensate water flowing into the concrete tank can be easily discharged to the outside of the concrete tank, thereby maintaining the maintenance of the concrete tank. In addition to the simplicity can have the advantage of extending the life.

Further, according to the present invention, since the double drain pipe for guiding the drainage of the leachate and the condensation water is installed in close proximity to the bottom surface of the sump of the concrete tank, the leachate and the condensation water are stored in the bottom of the sump, as well as inside the sump. By blocking the inflow of the furnace to prevent the contamination of the water collected in the concrete tank, the user can have the advantage to improve the reliability of the product.

In addition, according to the present invention, since the double drain pipe is installed in the sump of the concrete tank, the production of the concrete tank is simple, and the construction cost is reduced by shortening the air, thereby having the advantage of improving the economics.

In addition, according to the present invention, when using the water collected in the concrete tank as living water, it is possible to have the advantage that the foreign matter contained in the collected water can be filtered by the filtering member and drained to the drain pipe.

1 is a cross-sectional view of a pre-registered patent
Figure 2 is an exploded perspective view of the double drain pipe of the present invention
3 is an installation state diagram of the present invention
4a to 4b is a state diagram used in the present invention

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. Figure 2 is an exploded perspective view of the double drain pipe of the present invention.

The drain device 100 of the concrete water tank of the present invention, the drinking water inlet pipe 60a and the discharge pipe 60b is a water collecting well formed to be recessed downward on one side of the bottom surface of the concrete water tank 60 installed on the upper and lower parts of the wall ( 110 is configured, so that the water collected in the concrete tank (60) is not leaked to the outside of the concrete tank (60), so that the leaching water outside the concrete tank (60) is not introduced into the concrete tank (60) (60) The waterproof sheet 120 is fixed to the inner wall surface and the bottom surface is configured, draining the water collected in the sump 110 to the drain pipe 131 by the selection of the opening and closing valve, the concrete water tank ( The leachate flowed into the inner wall surface and the bottom surface of the 60 and the condensation water generated on the outer surface of the waterproof sheet 120 are isolated to prevent the inflow into the collecting well 110 and guided to the outer diameter side of the drain pipe 131 so that the concrete tank ( 60) Double boat draining outward Consists of including the water pipe (130)

The waterproof sheet 120 is any one of a synthetic resin sheet or a stainless panel.

The double drain pipe 130 is mounted to penetrate through one side of the sump well 110, and includes a drain tube 131 for draining water introduced into the sump well 110. It is spaced apart from the outer diameter and concentric circles, the inlet side coincides in line with the inner wall surface of the concrete water tank 60 spaced apart from the outer surface of the waterproof sheet 120 to communicate with the outside of the concrete water tank (60) It is provided including.

A gap holding hole 133 is provided radially to keep the drain pipe 131 and the drain induction pipe 132 spaced apart from each other by a predetermined interval.

The inlet side of the drain pipe 131 is detachably provided, and further comprises a filtration member 140 for selectively filtering foreign matter contained in the water collected in the sump 110.

The following describes the manufacturing and construction process of the present invention configured as described above.

First, as shown in Figure 3, to install a plurality of formwork connected to the enclosure to form a concrete water tank 60 is formed in the inlet pipe (60a) and the outlet pipe (60b) and the sump (110), In the sump well 110, the installation hole 111 in which the double drainage pipe 130 is mounted passes through the bottom of the sump well 110 and separates the formwork while injecting and curing concrete into the formwork. To form a concrete water tank 60, and smooth the inner wall surface and the bottom surface of the concrete water tank 60 with a grinder.

The watertight sheet 120 is fixed to the inner wall surface and the bottom surface of the concrete water tank 60 and the sump 110 manufactured as described above. The waterproof sheet 120 may be any one of a synthetic resin sheet or a stainless panel. A stainless panel is preferable, and after fixing the support bar 120 'to the inner wall surface and the bottom surface of the concrete water tank 60 and the sump 110 at a predetermined interval, the waterproof sheet 120 to the support bar 120' You can also fix the attachment.

Here, the waterproof sheet 120 on the same line as the installation hole 111 of the waterproof sheet 120 attached to the sump 110 is a through-hole 120a so that the drain pipe 131 of the double drain pipe 130 is coupled. It must be penetrated.

The inlet pipe 60a and the outlet pipe 60b are respectively connected to the concrete water tank 60 in a state where the waterproof sheet 120 is fixed to the inner wall and bottom surfaces of the concrete water tank 60 and the sump 110. To be fixed, and the double drain pipe 130 is mounted in the installation hole 111 of the water collecting well 110.

The double drain pipe 130, the drain pipe 131 penetrated to a predetermined diameter to drain the water collected in the sump 110, and the drain induction pipe spaced apart concentrically with the outer diameter of the drain pipe 131 132 is formed and coupled to the drain pipe 131, and then the gap holding hole 133 is radially fixed between the drain pipe 131 and the drain induction pipe 132 by the length of the gap holding hole 133. The drain induction pipe 132 is spaced apart from the drain pipe 131.

Here, the distal end of the drain pipe 131 is located in the collecting well 110, the end of the drain induction pipe 132 may protrude into the installation hole 111, but the same line as the inner wall surface of the collecting well 110 It is desirable to maintain.

When the drainage induction pipe 132 is spaced apart from the drain pipe 131 by the length of the spacing holding hole 133, the filtering rib (134a) is in close contact with the inner peripheral surface of the drain pipe (131) ( 134 is attached to the front end of the drain tube 131. Since the handle 134b protrudes from both circumferences of the filtration member 134, the filtration member 134 can be easily pulled out.

When the double drain pipe 130 is mounted to the installation hole 111, while the drain pipe 131 of the double drain pipe 130 is coupled to the through hole 120a of the waterproof sheet 120 is located in the water collecting well 110 The end of the drainage induction pipe 132 maintains the same line as the inner wall surface of the sump 110 and at the same time fixes the drain pipe 131 and the waterproof sheet 120 around the through hole 120a and the through hole 120a. In addition to preventing leakage between the drain pipes 131, the rear end of the drain pipe 131 is fixed by connecting a drain pipe 60c for draining the water collected in the sump 110.

When the double drain pipe 130 is fixed to the installation hole 111 of the sump 110 by the above process, the water flows into the concrete tank 60 through the inflow pipe 60a and at the same time the sump 110 and the concrete It is stored from the bottom surface of the water tank 60 to be kept at a constant water level by a water level sensor (not shown) at all times, and the collected water can be supplied and used for each generation through the water outlet pipe 60b.

In addition, when the on-off valve (not shown) is opened to use the water collected in the concrete water tank 60 as living water, as illustrated in FIG. 4A, the foreign matter or the collected water settled in the sump 110. Water contained in the filtration member 134 to filter the foreign matter contained in the drain pipe 131 and the drain pipe (60c) can be used as living water, and closes the opening and closing valve (not shown) to the water in the concrete tank (60) The water can be collected, and the water discharged to the water outlet pipe 60b can be used.

When cleaning the concrete water tank 60, when the water level of the water collected in the concrete water tank 60 is lower than the discharge pipe 60b, as shown in Figure 4b, the handle 134b protruding to the filtering member 134 Cleaning the concrete tank 60 and the sump 110 in a state in which the coupling rib 134a of the filtration member 134 is separated and separated from the inner surface of the drain pipe 131 by pulling the filtration member 134 by holding the filter 134. After the completion, when cleaning with a drain pipe (60c) is opened in accordance with the opening of the opening and closing valve (not shown), the sewage generated can be drained through the drain pipe 131 and the drain pipe (60c), concrete tank (60) ) Is completed, after coupling the coupling rib 134a of the filtration member 134 to the inner surface of the drain pipe 131 in a state in which the drain pipe (60c) is closed in accordance with the closing of the closing valve (not shown), the concrete Can be used to collect the water flowing into the water tank (60).

Here, the condensation water generated by the temperature difference of the water collected in the concrete tank 60, or the leachate flowing into the concrete tank 60, the waterproof sheet 120 and the concrete tank 60 and the sump 110. When flowing down to the bottom surface of the sump 110 through the gap between the walls, some of the leachate or condensate flowing down to the bottom of the sump 110 and the leachate flowed down to the bottom of the sump 110 Leachate and condensate water flowing into the bottom surface of the condensation water and the sump 110 is discharged to the outside of the concrete tank 60 through the drain induction pipe 132 of the double drain pipe (130).

Here, the drainage induction pipe 132 is close to the bottom surface of the sump 110, or keep the same line, so that the leachate and condensation water flowing down into the sump 110 is discharged to the outside of the concrete tank 60 and the house Leaching water and condensation water is not stored in the crystal 110 to prevent damage to the concrete tank 60 by the leachate or condensation water to extend the life.

As described above, the present invention, although described by the limited embodiments and drawings, terms or words used in the present specification and claims are not limited to the ordinary or dictionary meanings and should not be interpreted, the technical spirit of the present invention It must be interpreted to mean meanings and concepts. Therefore, the configuration shown in the embodiments and drawings described herein are only one embodiment of the present invention, and do not represent all of the technical spirit of the present invention, various changes within the scope of the claims of the present invention It should be understood that there may be equivalents and variations.

100: drain device 110: sump
120: waterproof sheet 130: double drain pipe
131: drain pipe 132: drain induction pipe
133: gap retaining region 134: filtering member

Claims (5)

A water collecting well in which the drinking water inflow pipe and the water discharge pipe are recessed downward on one side of the bottom surface of the concrete water tank installed above and below the wall;
A waterproof sheet fixed to the inner wall and the bottom of the concrete tank so that water collected in the concrete tank is not leaked to the outside of the concrete tank, and the leachate from the outside of the concrete tank is not introduced into the concrete tank;
The water collected in the sump is drained to the drain pipe by the selection of an on / off valve, and the leachate flowed into the inner wall and the bottom of the concrete tank and the condensate water generated on the outer side of the waterproof sheet do not flow into the sump. Insulating the drain of the concrete tank characterized in that it comprises a double drain pipe for draining to the outside of the concrete tank by inducing to the outer diameter side of the drain pipe.
The method according to claim 1,
The waterproof sheet is a drainage device of a concrete tank, characterized in that any one of a synthetic resin sheet or a stainless panel.
The method according to claim 1, wherein the double drain pipe,
A drain pipe mounted to one side of the sump to drain the water introduced into the sump;
Spaced apart from the outer diameter of the drain pipe and concentric circles, the inlet side is in line with the inner wall surface of the concrete tank spaced apart from the outer surface of the waterproof sheet is characterized in that it comprises a drain induction pipe communicating with the outside of the concrete tank Drainage device for concrete tank.
The method according to claim 3,
A drain apparatus for a concrete water tank, characterized in that a radial holding groove for radially maintaining the drain pipe and the drain induction pipe is spaced apart by a predetermined interval.
The method according to claim 3,
A drainage device for a concrete water tank, characterized by further comprising a filtration member detachably attached to the inlet side of the drain pipe to selectively filter foreign substances contained in the water collected in the sump.

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