JPH11342394A - Ozonic cleaner of water supply pipeline - Google Patents

Abstract

PROBLEM TO BE SOLVED: To maintain cost advantage by miniaturizing a cleaner and to provide the ozonic cleaner of a water supply pipeline convenient to handle. SOLUTION: The water meter 4 and water supply pipe 2 of the water supply pipeline A of this ozonic cleaner of a water supply pipeline are set in a water meter case 45. A bypass pipe 7 with both ends detachably connected to the connecting part of the water supply pipe 2 in the case 45 after detaching the water meter 4, provided outside the case 45 and bypassing the feed water and an ozone feeder connected to the intermediate part of the bypass pipe 7 and supplying ozone to the feed water flowing in the pipe are provided. The ozone feeder is composed of an ozone mixer 9 connected to the intermediate part of the bypass pipe 7 and injecting ozone into the feed water flowing in the pipe to form an ozonized water and an ozonizer 8 connected to the ozone mixer 9 and supplying the generated ozone to the mixer 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technology for cleaning a water supply pipe of a detached house, an apartment house such as an office building or an apartment (hereinafter referred to as a building), and more particularly to a water main. The present invention relates to an ozone cleaning apparatus for a water supply line, which is provided by branching from a water supply line and reaching a terminal such as a water faucet.

[0002]

2. Description of the Related Art Water supply pipelines installed in buildings generate rust, slime, and the like over a long period of time, and the slimes not only impede the flow of water in the water supply pipeline but are also harmful to sanitation. It is widely known.

[0003] Conventionally, as a countermeasure against rust and slime, there have been proposed a number of apparatuses and methods for treating ozone by injecting ozone into a water supply pipe, paying attention to ozone having an excellent sterilizing action and oxidizing action.

Some of such ozone-using cleaning apparatuses are of a so-called stationary type which is fixedly installed in advance in a water supply pipe of a building (for example, Japanese Patent Publication No. 58-2799).
On the other hand, there is a so-called mobile type (for example, Japanese Patent Publication No. 2-44597, Japanese Unexamined Patent Publication No. 3-27887) which is connected to a water supply pipe of a building whenever necessary and used.
No. 5).

[0005]

However, in the stationary type, there is a problem that the cleaning equipment becomes large and the cost increases. On the other hand, the above-mentioned movable type is advantageous in terms of cost because the cleaning equipment can be reduced in size as compared with the stationary type, but there is still room for improvement.

SUMMARY OF THE INVENTION In view of the above circumstances, an object of the present invention is to provide an ozone cleaning apparatus for a water supply pipe which is reduced in size and maintains cost advantages, and is easy to handle.

[0007]

The present invention employs the following means as means for achieving the above object.

[0008] That is, according to the first aspect of the present invention, there is provided an ozone washing apparatus for a water supply pipe in which a water meter and a water supply pipe are housed in a water meter box as shown in the following embodiments. In a pipeline, both ends are detachably connected to a connection portion of a water supply pipe in a water supply box by removing a water supply box, and a bypass pipe arranged outside the water supply box to bypass water supply. And an ozone supply device connected to an intermediate portion of the bypass pipe and supplying ozone to feed water passing through the pipe.

When the water supply line is cleaned with ozone,
After removing the water meter, both ends of the bypass pipe are connected to the water supply pipe to bypass the water supply, and ozone is supplied from the ozone supply device to the water passing through the pipe.

According to a second aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the first aspect of the present invention. The ozone mixer is connected to the middle part of the tube and injects ozone into feed water passing through the pipe to form ozone-mixed water, and the ozonizer is connected to the ozone mixer and supplies generated ozone to the ozone mixer. I do.

According to a third aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the second aspect of the present invention. A feeding device is connected to the bypass pipe.

When the water supply line is cleaned with ozone,
For example, air is supplied from a feeding device to stir the water flow.

According to a fourth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the third aspect of the present invention. There is a feature.

According to a fifth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe, in which a water meter and a water supply pipe are housed in a water meter box as shown in the following embodiments. In the bypass pipe, both ends are detachably connected to the connection part of the water supply pipe in the water supply box and the water supply pipe is disposed outside the water supply box and bypasses the water supply. An ozone supply device that is connected to an intermediate portion of the bypass pipe and supplies ozone to feedwater passing through the pipe, a water supply tank connected to the bypass pipe on the primary side from the ozone supply device, and a connection portion between the water supply tank and the ozone supply device or And a feeding means provided in the bypass pipe on the secondary side of the ozone supply device.

When the water supply pipe is cleaned with ozone,
The water supply is temporarily stored in a water supply tank, the water supply in the water supply tank is supplied by a self-feeding means, and water is passed under a predetermined pressure, and ozone is supplied from the ozone supply device to the water passing through the pipe.

According to a sixth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the present invention. It is a submersible pump connected to a bypass pipe on the more secondary side.

According to a seventh aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe, wherein a water supply pipe having a water supply tank connected to the water supply pipe has a discharge port inside the water supply tank as shown in the following embodiments. An outlet and a suction port connected to the feeding means are provided and a bypass pipe that bypasses the water supply,
It is characterized by comprising a water supply tank connected to an intermediate portion of the bypass pipe and an ozone supply device for supplying ozone to the water supply in the pipe.

When cleaning the water supply line with ozone,
The water in the water supply tank is sucked from the suction port by the feeding means to bypass the bypass pipe, and ozone is supplied from the ozone supply device to the water passing through the pipe.

According to an eighth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the present invention, as shown in the following embodiment. The mouth is inserted into the water supply tank.

According to a ninth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply line A according to the seventh and eighth aspects, as shown in the following embodiments. The discharge direction of the outlet is provided so as to diagonally cross the inside of the water supply tank at an angle.

Then, when the ozone-mixed water is discharged from the discharge port of the bypass pipe into the water supply tank, it hits a corner of the water tank and turns right and left.

According to a tenth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply line A according to the seventh and eighth aspects, for example, as shown in the following embodiments. Is equipped with a submersible pump.

Then, the water in the water supply tank is sucked from the suction port by a submersible pump.

According to an eleventh aspect of the present invention, there is provided an ozone cleaning apparatus of the water supply line A according to the seventh to tenth aspects, as shown in the following embodiments, for example. Consists of an ozone mixer connected to the middle part of the bypass pipe and injecting ozone into the water supply tank and the water supply in the pipe to form ozone-mixed water, and an ozonizer connected to the ozone mixer and supplying generated ozone to the ozone mixer. It is characterized by being performed.

According to a twelfth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the seventh to ninth and eleventh aspects, as shown in the following embodiments. It is characterized by being a water receiving tank distributed in the low place of the apartment house.

According to a thirteenth aspect of the present invention, there is provided an ozone cleaning apparatus for a water supply pipe according to the seventh to ninth and eleventh aspects, as shown in the following embodiments. It is an elevated water tank located at a high place in an apartment house.

According to a fourteenth aspect of the present invention, as shown in the following embodiment, for example, in the ozone cleaning apparatus of the thirteenth embodiment, the discharge port of the bypass pipe is provided with a high discharge port. It is characterized by facing the outlet of the water storage tank.

Then, the ozone-mixed water is directly discharged from the outlet of the bypass pipe to the outlet of the elevated water tank.

According to a fifteenth aspect of the present invention, an ozone cleaning apparatus for a water supply pipe according to the thirteenth or fourteenth aspect of the present invention is, as shown in the following embodiments, for example. The water compressor of the secondary water supply pipe is removed, and an air compressor is detachably connected to a connection portion of the water supply pipe via a joint member.

When the water supply pipe on the secondary side of the water tank is cleaned with ozone, air is injected into the ozone-mixed water by an air compressor to stir the water flow.

[0031]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of an ozone cleaning apparatus for a water supply pipe according to the present invention will be described in detail with reference to the drawings. Although the structure of the water supply pipe varies depending on the contents of the building, the embodiment of the present invention describes the case of a water supply pipe of a detached house or a case of a water supply pipe of an apartment house having a water receiving tank or an elevated water tank. I do.

FIGS. 1 to 4 show an embodiment of an ozone washing apparatus for a water supply pipe according to the present invention, which is applied to a water supply pipe of a detached house.

The water supply pipe A is branched from the water main 1, and a water supply pipe 2 is laid therein. The water supply pipe A is connected to the inside of the building B via an on-off valve 3, a water meter 4, etc. Of the water tap 5.

The ozone cleaning apparatus C for cleaning the water supply pipe A has a water meter 4 which is detachably connected at both ends to a connection portion of the water supply pipe 2 in a water meter box 45 in a detachable manner. The bypass pipe 7 is provided outside the container box 45 and bypasses the water supply. The ozone supply device is connected to an intermediate portion of the bypass pipe 7 and supplies ozone to the water supplied through the pipe. .

The bypass pipe 7 is formed by connecting a plurality of pipes to have a predetermined length, and has pipe joints 10 at both ends. As shown also in FIG. 2, each of these pipe joints 10 has a nipple 1
Oa 10b, elbow 10c, and other various joint members are combined, and a bush 10d is provided at one end.
The other end is provided with a coupler 10f. At the time of use, the water meter 4 is removed as shown in the figure, and then a nut 10e provided at the connection portion between the water supply pipe A and the water meter 4 is used.
And the detachable water meter 4 is connected to the bypass pipe 7 on the secondary side of the pipe joint 10. In this manner, the bypass pipe 7 is provided outside the water meter box 45. In addition, the code | symbol 11 in a figure is a check valve.

The ozone supply device includes an ozone mixer 9 connected to an intermediate portion of the bypass pipe 7 and injecting ozone into water supplied through the pipe to form ozone-mixed water;
And an ozonizer 8 for supplying the generated ozone to an ozone mixer 9. Ozone mixer 9
Is installed in the middle of the bypass pipe 7 on the secondary side of the water meter 4, and as shown in FIG. 3, an ozone introduction nozzle 9 b is provided near an inlet on the left side of the cylindrical main body 9 a in FIG. Main body 9a
A mixing rod 9c is arranged in the longitudinal direction of the inside, and the mixing rod 9c is used to micronize water passing through the inside of the cylindrical main body 9a so as to sufficiently mix ozone into flowing water.

The ozonizer 8 is used by drying atmospheric air as an oxygen raw material. As shown in FIG. 4, the ozonizer 8 includes an air blower pump 8a, a dry air generator 8b, and a discharge section / power supply section. 8c and the like. The ozone generated by the ozonizer 8 is supplied to the ozone mixer 9 through a supply pipe 13. A check valve 14 is provided in the supply pipe 13.

Incidentally, an air compressor 15 which is one of the feeding devices is added to the above-mentioned ozone cleaning device C. The air compressor 15 is connected to the pipe joint 10 via a check valve 16 and a solenoid valve 17 on the secondary side of the ozone mixer 9. And the solenoid valve 17
Is operated, and high-pressure air is intermittently pumped by the air compressor 15, for example.

When the water supply line A of the detached house is to be washed, the on-off valve 3 is closed, and as shown in FIG. 1, the water meter 4 is removed from the water supply pipe 2 and the connection portion is used. The bypass pipe 10 is detachably connected. Thereafter, the on-off valve 3 is opened again to allow the bypass pipe 7 to pass water, and the water tap 5 is opened to bring the water supply pipe A into the water-passing state. then,
The ozonizer 8 is driven, and the generated ozone is supplied from the ozone introduction nozzle 9 b through the supply pipe 13 to the ozone mixer 9.
And the water passing through the inside of the ozone mixer 9 is micronized by a mixing rod 9c, and the supplied ozone is sufficiently mixed with flowing water to form ozone-mixed water. At the same time, the solenoid valve 17 is operated, and the high-pressure air is intermittently pumped into the bypass pipe by the air compressor 15. When the water tap is opened and the water supply state is continued for a predetermined time in this manner, microorganisms, bacteria, and the like that propagate in the slime of the water supply pipe A are killed by the ozone-mixed water, and at the same time, organic contaminants are decomposed and sterilized. And removal of these can be done conveniently. Further, by discharging high-pressure air, the contact between ozone and slime can be enhanced, and the slime can be effectively removed by the shock wave.

When the ozone cleaning is completed, the on-off valve 3 is closed, the bypass pipe 7 is removed, the water meter 4 removed from the bypass pipe 7 is attached to the water supply pipe 2 again, and the on-off valve 3 is opened to return to the old state. .

Next, FIG. 5 shows another embodiment of the ozone cleaning apparatus C for the water supply line A according to the present invention, and shows an example of application to a water supply line of a detached house in the same manner as described above. Things. The bypass pipe 7, the ozone mixer 9 and the ozonizer 8 in the figure are the same as the bypass pipe 7 shown in FIGS.
Since they have the same structure as the ozone mixer 9 and the ozonizer 8, the same reference numerals are given and the detailed description is omitted. Reference numeral 40 in the figure denotes a small water supply tank. This water tank 4
0 is a bypass pipe 7 between the water meter 4 and the ozone mixer 9.
The water supply is temporarily stored, and water can be supplied from the water supply tank 40. Reference numeral 41 in the drawing denotes a submersible pump which is one of the feeding means. This submersible pump 4
Reference numeral 1 denotes a self-supply type, which is connected to the bypass pipe 7 on the secondary side of the ozone mixer 9 so that the water in the water supply tank 40 is absorbed at a predetermined pressure to drive the bypass pipe 7 and the water supply pipe A during driving. It has become.

When the water supply line A of a detached house is to be cleaned, the water supply is temporarily stored in the water supply tank 40. Then, the water in the water supply tank 40 is absorbed at a predetermined pressure by the submersible pump 41 and the produced ozone-mixed water is passed through the water supply pipe A. In this way, the contact between ozone and slime can be enhanced to effectively remove slime.

FIGS. 6 and 7 show still another embodiment of an ozone washing apparatus C for a water supply pipe according to the present invention, which is similar to an office building or an apartment building having a water receiving tank 20 and an elevated water tank 21. FIG. It shows an example applied to a water supply pipeline of a simple building B.

The water supply pipe A is branched from the water main 1, and a water supply pipe 2 is laid there. A water stopcock 22, an on-off valve 3, a water meter 4, which is connected in the middle of the water supply pipe 2, The length of the tank reaches the water tap 5 through a water receiving tank 20, an elevated water tank 21, an on-off valve 23, and a water meter 24 of each house. And
The water supply is once stored in the water receiving tank 20, and the water in the water receiving tank 20 is stored in the high water tank 21 through the water supply pipe 2 for water pumping by a pump (not shown). Water is supplied to each house.

In the water supply line A, an ozone cleaning device C for cleaning the water supply line A extending from the inside of the water receiving tank 20 to the elevated water tank 21 is provided with a submersible pump 27 (see FIG. 7). A bypass pipe 7 provided with a suction port 7a and a discharge port 7b provided with a feeding means) and connected to an intermediate portion of the bypass pipe 7 for bypassing water supplied from the water receiving tank 20 to the outside of the water receiving tank 20 to flow water. An ozone mixer 9 that forms ozone-mixed water by injecting ozone into feed water passing through the pipe and an ozonizer 8 that is connected to the ozone mixer 9 and supplies generated ozone to the ozone mixer 9.

The bypass pipe 7 is formed by connecting a plurality of pipes and bending the pipe to a predetermined length. One end of the bypass pipe 7 is a suction port 7a, the submersible pump 27 is attached to the suction port 7a, and the other end is a discharge port 7b. Become. Then, as shown in the figure, at the time of use, an intermediate portion is provided outside the water receiving tank 20 by piping.
The suction port 7a is inserted into the water receiving tank 20, the submersible pump 27 is disposed at the bottom 20a, and the discharge port 7b is also inserted into the water receiving tank 20, and the discharge direction of the discharge port 7b is changed to the water receiving tank 2.
It is arranged so as to obliquely cross the inside of 0 and become a corner 20a.

The ozone mixer 9 is connected in the middle of the bypass pipe 7. The ozone mixer 9 has substantially the same structure as the ozone mixer 9 shown in FIG. 3 described above, and the same reference numerals are given and the detailed description is omitted.

The ozonizer 8 has substantially the same structure as that of the above-described ozonizer 8 shown in FIG. 4 and is denoted by the same reference numeral, and detailed description is omitted. Ozone generated is supplied to the ozone mixer 9 through the supply pipe 13. It has become.

Reference numeral 30 in the figure denotes an ozone decomposing device installed on the upper surface of the water receiving tank 20. The ozone decomposing device 30 includes an ozone decomposing layer made of an ozone decomposing catalyst, an ozone decomposing agent (activated carbon), and the like, and a fan. Then, insoluble ozone gas generated when producing ozone-mixed water is sucked by a fan and passed through an ozone decomposition layer, where it is decomposed and exhausted to the atmosphere.

When the inside of the water receiving tank 20 and the water supply line A of the water supply pipe 2 for water pumping are to be washed, the water supply to the water receiving tank 20 is stopped, the pumping by a pump (not shown) is stopped, and the ozone is stored in the water storage state. The cleaning device C is driven. And
The water in the water receiving tank 20 is sucked from the suction port 7 a by the submersible pump 27, and is passed through the bypass pipe 7. At this time, the ozone generated by the ozonizer 8 is supplied to the ozone mixer 9 through the supply pipe 13 from the ozone introduction nozzle 9b.
While the water passing through the inside of the ozone mixer 9 is micronized by the mixing rod 9c, the supplied ozone is sufficiently mixed with flowing water to form ozone-mixed water, and the ozone-mixed water is discharged from the discharge port 7b into the water receiving tank 20. And mix. Discharge port 7
When the ozone-mixed water is ejected from b, the ozone-mixed water hits the corner 20a of the water receiving tank 20 and turns right and left, so that uniform mixing is effectively performed. After the ozone concentration of the ozone-mixed water in the receiving tank 20 reaches a predetermined value, the ozone-mixed water in the receiving tank 20 is pumped up the water supply pipe 2 by a pump (not shown), and
Send to The ozone-mixed water kills microorganisms, bacteria, and the like that proliferate in the slime of the water receiving tank 20 and the water supply pipe 2 and decomposes organic contaminants, so that sterilization and removal thereof can be performed conveniently.

FIGS. 8 and 9 show still another embodiment of the ozone cleaning apparatus C for the water supply line A according to the present invention.
3. Water supply line A to water tap 5 via water meter 24 of each house
For ozone cleaning. This ozone cleaning device C
Is a suction port 7a with a submersible pump 27 in the high water tank 21.
And a discharge port 7b, and a bypass pipe 7 for bypassing the water supply in the elevated water tank 21 to the outside of the elevated water tank 21 to allow water to flow therethrough. And an ozone supply device for supplying the gas.

The bypass pipe 7 is connected to a plurality of pipes and is bent to a predetermined length. One end of the bypass pipe 7 is a suction port 7a, and the submersible pump 27 is attached to the suction port 7a. The other end is a discharge port 7b. Become. As shown in the figure, at the time of use, an intermediate portion is provided outside the elevated water tank 21 by piping, while the suction port 7a is inserted into the elevated water tank 21 and the bottom 21 is inserted.
a, the outlet 7b is also placed in the elevated tank 21 and the outlet 21b of the elevated tank 21 is placed.
a, with the discharge port 7b facing it.

The ozone supply device includes an ozone mixer 9 and an ozonizer 8. The ozone mixer 9 is connected in the middle of the bypass pipe 7. The ozone mixer 9 has substantially the same structure as that of the ozone mixer 9 shown in FIG.

Since the ozonizer 8 has substantially the same structure as the above-described ozonizer 8 shown in FIG. 4, the same reference numerals are given and the detailed description is omitted, but it is installed on the roof of the building B.

By the way, as shown in FIG. 9, an air compressor 15 which is one of the feeding devices is added to the ozone cleaning device C. This air compressor 15
Removes the water meter 24 of each house in the water supply line A, and utilizes the cap nut 10e provided at the connection portion thereof to make the T
A T-tube 32 is attached and connected to the T-tube 32 via a check valve 16 and a solenoid valve 17. Then, the solenoid valve 17 is operated to discharge the high-pressure air intermittently by the air compressor 15.

Thus, the on-off valve 2 is opened from inside the high water tank 21.
3. Water supply line A from the water meter 24 to the water tap 5
Is washed, the ozone washing device C is driven in the state of water storage in the high water tank 21. Then, the water in the elevated water tank 21 is sucked from the suction port 7a by the submersible pump 27, and the water is passed through the bypass pipe 7. At this time, the ozone generated by the ozonizer 8 is supplied through the supply pipe 13 to the ozone introduction nozzle 9.
b to the ozone mixer 9, the water passing through the inside of the ozone mixer 9 is micronized by the mixing rod 9 c, and the supplied ozone is sufficiently mixed with the flowing water to form ozone-mixed water, and the ozone-mixed water is discharged. The water is discharged from the outlet 7 b to the outlet 21 a of the elevated water tank 21, passed through the water supply pipe A, and discharged from the water tap 5. Microorganisms that propagate in the elevated water tank 21 and in the slime of the water supply pipe 2 by the ozone-mixed water,
Bacteria and the like can be killed and organic contaminants can be decomposed, and sterilization and their removal can be conveniently performed.
Further, by discharging high-pressure air, the contact between ozone and slime can be enhanced, and the slime can be effectively removed by the shock wave. Further, since the ozone-mixed water is directly discharged from the discharge port 7b to the outlet 21a of the elevated water tank 21, the amount of ozone can be reduced.

In the embodiment shown in FIGS. 8 and 9, the outlet 21a of the elevated water tank 21 is connected to the discharge port 7b of the bypass pipe 7.
Facing. However, the present invention is not limited to this example. Although not shown, for example, the discharge port 7b of the bypass pipe 7 may be simply provided in the elevated water tank 21, or the discharge port 7b of the bypass pipe 7 as in FIG. May be provided so that the discharge direction of the water is obliquely across the inside of the elevated water tank 21 to be the corner 20a.

In the embodiment shown in FIGS. 1 to 4, the pipe joint 10 is constituted by combining a plurality of joint members. However, the present invention is not limited to such a configuration, and various known pipe joints (not shown) may be used.

Further, the embodiment shown in FIGS. 1 to 4 and the embodiment shown in FIG. 5 show examples applied to a water supply pipe of a detached house. However, the present invention is not limited to application to a water supply pipe of a detached house,
By connecting detachably using the connection part of the water meter of each house in the water supply line of the apartment house shown in FIG.
The ozone cleaning device shown in FIG. 4 and the ozone cleaning device shown in FIG. 5 can be similarly applied to a water supply pipe of an apartment house.

[0060]

As described above, according to the apparatus for cleaning ozone of a water supply pipe according to the present invention, since the ozone cleaning apparatus has a simple structure including a bypass pipe and an ozone supply apparatus, the apparatus can be reduced in size and cost can be maintained. Whether it is a detached house or a multi-family house, it can be easily connected to the water supply line of an existing building to allow the passage of ozone-mixed water, making it easy to handle and promoting the ozone washing of the water supply line. Can be.

According to the third aspect of the present invention, since the feeding device such as the air compressor is connected to the bypass pipe, the ozone cleaning device for the water supply line according to the fifteenth aspect is provided. According to this method, since a feeding device such as an air compressor is connected to the connection portion of the water meter, the water flow of the ozone-mixed water can be stirred to enhance the cleaning effect.

According to the ninth aspect of the present invention, the ozone-mixed water discharged from the discharge port hits a corner in the water supply tank and is inverted, so that the water is uniformly mixed in the water supply tank. Is effectively obtained.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram of an embodiment of an ozone cleaning apparatus for a water supply pipe according to the present invention, which is connected to a water supply pipe.

FIG. 2 is an enlarged view of both ends of a bypass pipe in FIG.

FIG. 3 is an enlarged view showing the ozone mixer in FIG. 1 with a part cut away.

FIG. 4 is an enlarged view of the ozonizer in FIG. 1;

FIG. 5 is a schematic configuration diagram of another embodiment of an ozone cleaning apparatus for a water supply pipe according to the present invention, which is connected to the water supply pipe.

FIG. 6 is an explanatory view of a water supply pipe in still another embodiment of the ozone cleaning apparatus for the water supply pipe according to the present invention.

FIG. 7 is an enlarged configuration diagram of the ozone cleaning device in FIG.

FIG. 8 is an enlarged configuration diagram of an ozone cleaning device in still another embodiment of the water supply line ozone cleaning device according to the present invention.

FIG. 9 is an enlarged view of a part of the water supply pipe in FIG.

[Explanation of symbols]

 Reference Signs List A water supply line B building C ozone washing device 1 water main 2 water supply 4 water meter 5 water tap 7 bypass pipe 7a suction port 7b discharge port 8 ozonizer 9 ozone mixer 20 water receiving tank 20a corner 21 high water tank 21a Outlet 27 Submersible pump 40 Water tank 41 Submersible pump 45 Meter box

Claims (15)

[Claims] 1. A water supply line in which a water meter and a water supply pipe are housed in a water meter box, the water meter is removed, and both ends are attached to and detached from a connection portion of the water supply pipe in the water meter box. A bypass pipe that is freely connected and disposed outside the water meter box to bypass water supply, and an ozone supply device that is connected to an intermediate portion of the bypass pipe and supplies ozone to the water supply passing through the pipe is provided. An ozone cleaning apparatus for a water supply pipe. 2. An ozone supply device is connected to an intermediate portion of a bypass pipe and injects ozone into feed water passing through the pipe to form ozone-mixed water. 2. The ozone cleaning apparatus for a water supply line according to claim 1, further comprising an ozonizer for supplying water. 3. A feeding device is connected to a bypass pipe on a secondary side of the ozone mixer.
An ozone cleaning device for a water supply pipe as described in the above. 4. The apparatus for cleaning ozone in a water supply line according to claim 3, wherein the feeder is an air compressor. 5. A water supply pipe in which a water meter and a water supply pipe are housed in a water meter box, the water meter is removed, and both ends of the water pipe are connected to and detached from a connection portion of the water pipe in the water meter box. A bypass pipe that is freely connected and disposed outside the water meter box to bypass the water supply, an ozone supply device that is connected to an intermediate portion of the bypass pipe and supplies ozone to the water supply passing through the pipe, and an ozone supply A water supply tank connected to a bypass pipe on the primary side of the device, and a feeding portion provided on a connection part between the water supply tank and the ozone supply device or a bypass pipe on the secondary side from the ozone supply device. Ozone cleaning device for water supply pipeline. 6. The apparatus for cleaning ozone in a water supply line according to claim 5, wherein the supply means is a submersible pump connected to a bypass pipe on a secondary side of the ozone supply apparatus. 7. A water supply pipe in which a water supply tank is connected to a water supply pipe, a discharge pipe is provided inside the water supply tank and a suction port connected to a feeding means, and a bypass pipe for bypassing water supply is provided. An ozone cleaning apparatus for a water supply pipe, comprising: a water supply tank connected to an intermediate portion of a bypass pipe; and an ozone supply apparatus for supplying ozone to water in the pipe. 8. The ozone cleaning apparatus for a water supply pipe according to claim 7, wherein the discharge port and the suction port of the bypass pipe are inserted into the water supply tank. 9. The water supply pipe according to claim 7, wherein the discharge direction of the discharge port of the bypass pipe is provided so as to diagonally cross the water supply tank at an oblique angle. Cleaning equipment. 10. The apparatus according to claim 7, wherein a submersible pump is attached to the suction port. 11. An ozone supply device is connected to an intermediate portion of a bypass pipe, injects ozone into a water supply tank and water supply in the pipe to form ozone-mixed water, and an ozone mixer connected to the ozone mixer to generate ozone. The apparatus for cleaning ozone in a water supply line according to claim 7, further comprising an ozonizer for supplying the ozone to the mixer. 12. The ozone cleaning apparatus for a water supply pipe according to claim 7, wherein the water supply tank is a water receiving tank disposed at a low place of the apartment house. 13. The water supply tank is an elevated water tank disposed at a high place in an apartment house.
An ozone cleaning device for a water supply pipe as described in the above. 14. The ozone cleaning apparatus for a water supply pipe according to claim 13, wherein a discharge port of the bypass pipe faces an outlet of the elevated water tank. 15. The air compressor is detachably connected via a joint member to a connection portion of the water supply pipe by removing a water meter of a water supply pipe on a secondary side from the elevated water tank. Item 15. An ozone cleaning apparatus for a water supply pipe according to item 13 or 14.