JP2001207486A - Rainwater purifier - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rainwater purifier, which can easily purify rainwater taken in at a rainwater intake portion installed in an intermediate portion of a down pipe by means of a purifying member, and facilitates cleaning of the purifying member, even if dust, dead leaves, etc., accumulate in the purifying member. SOLUTION: The rainwater purifier A is constituted of a purifier main body 1 having an inlet port 14 at one end thereof and an outlet port 15 at the other end thereof and the purifying member 2, and is arranged for use at a location between the rainwater intake portion installed in the intermediate portion of the down pipe 3 and a storage tank 4 in the vicinity of the downward pipe 3. The purifier body 1 is of a cylindrical body, and the purifying member 2 is inserted into the purifier main body 1. Further more, detachable caps 12, 13 are attached to at least one of both the edges of the purifier body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for purifying rainwater taken in a rainwater intake section mounted on an intermediate portion of a downspout,
The present invention relates to a rainwater purifying device to be introduced into a rainwater storage tank.

[0002]

2. Description of the Related Art Conventionally, various methods have been adopted for collecting rainwater flowing in a downspout and introducing it into a storage tank for the purpose of effectively utilizing the rainwater. For example, 7-1
A rainwater intake device described in No. 2561 is known. This rainwater intake device is a rainwater intake device that takes in rainwater flowing down the downspout with a water collector attached to an intermediate portion of the downspout, and introduces the rainwater into a water storage tank through an intake pipe having a water gradient. Then, an air vent pipe communicating with the water intake pipe is provided to protrude upward near the water side of the water intake pipe.

[0003] This rainwater intake device is capable of preventing entrainment of air into rainwater flowing down a downspout, efficiently taking water without reducing water flow, and introducing it into a storage tank. It is simple.

[0004]

Generally, rainwater flowing down the downspout contains dirt, dead leaves, sand and the like. However, in the above rainwater intake device, water is taken in the intake section,
Rainwater sent to the storage tank contains trash, dead leaves, sand, etc., and is removed by the filter device installed in the storage tank to remove trash, dead leaves, sand, etc. Rainwater is accumulated in the storage tank for sedimentation in the storage tank. If garbage, dead leaves, sand, and the like accumulate in the storage container, the trash, dead leaves, sand, and the like will rot, and since the storage container is installed in the storage tank, there is a problem that accumulated rainwater also rots.

In order to clean the filter device or remove dust, dead leaves, sand, etc. accumulated in the storage container, the filter device and the storage container are installed in the storage tank. , The filter device and the storage container must be taken out of the storage tank and cleaned, and dirt, dead leaves, sand, etc. must be removed, which is troublesome.In particular, rainwater accumulates in the storage tank and the water level is If it is larger than the storage container, there is a problem that the user has to put his hand into the rainwater to take out the filter device and the storage container, which is extremely troublesome.

Accordingly, an object of the present invention is to provide a purifying member that can easily purify rainwater withdrawn by a rainwater intake section attached to an intermediate portion of a downspout, thereby removing dirt, dead leaves, sand, and the like. An object of the present invention is to provide a rainwater purifying device which can be easily cleaned even if it accumulates on the surface.

[0007]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above object. According to the first aspect of the present invention, there is provided a purifying apparatus body having an inlet at one end and an outlet at the other end. A rainwater purifying device, comprising a purifying member, and installed between a rainwater intake section mounted at an intermediate portion of the downspout and a storage tank near the downspout, wherein the purifying device body is The purifying device is formed in a tubular shape, and a purifying member is put in the purifying device main body, and a cap is detachably attached to at least one of both ends of the purifying device main body.

According to a second aspect of the present invention, in the first aspect, the cleaning member is formed by implanting a large number of needles on the surface of a soft sheet, and the cleaning member has the surface inside. It is wound around the same thickness as the inner diameter of the purification device body.

According to a third aspect of the present invention, in accordance with the first aspect, the cleaning member is a brush in which a large number of needles are radially implanted in a core rod, and the cleaning member is a cleaning device main body. It is made to be almost the same thickness as the inner diameter of.

According to a fourth aspect of the present invention, in the first aspect, the purifying member has a plurality of plate members attached to the core rod tube at regular intervals, and a through hole is formed in a peripheral portion of the plate member. , And a drain hole penetrating the core rod between the plates is formed.

According to a fifth aspect of the present invention, in the first aspect, the purifying member has a plate attached to an inner peripheral surface of an upper portion of the cylindrical purifier main body. A concave portion is provided at a portion corresponding to the lower end of the plate body on the inner peripheral surface of the lower portion of the lower portion, and a bottom portion of the concave portion is opened, and a cap is detachably fitted into this opening.

In the present invention, the material of the purifier main body is
Any suitable resin may be used, but a synthetic resin, especially a polyvinyl chloride resin, is preferable in terms of light weight, corrosion, and the like. In addition, the material of the purifying member can be put into the purifier body, and when dust, dead leaves, sand, and the like mixed in the rainwater are flown into the purifier body, the dust, dead leaves, sand, etc. are collected with needles and plates. Any material can be used as long as it can be hooked. For example, if the sheet is made of a soft synthetic resin, and the needles, core rods, core rod tubes, and plates are made of synthetic resin, light weight, corrosion, etc. can be obtained. Is preferred.

In the present invention, the shape of the purifying device main body is
It can be attached between the rainwater intake section attached to the middle part of the downspout and the storage tank near the downspout, and may have any suitable shape as long as it is formed in a tubular shape. Into a cylindrical shape, a purifying member is put into the purifying device main body, rubber rings are fitted to both ends of the purifying device main body, and a cap provided with an inflow port and an outflow port is fitted over the rubber ring so that it can be locked. It may be.

Further, as shown in FIG. 4, the purifier body is formed into a U-shape with a short pipe and an elbow joint, and one end of a cheese joint is attached to the tip of the upper end of the U-shape. The purification member may be inserted from the other end in the horizontal direction of the cheese joint, and a cap may be fitted to this other end, and the end in the vertical direction of the cheese joint may be an outlet. At this time, a plurality of U-shaped bodies may be connected.

In the first aspect of the present invention, the location of the inlet and outlet of the purifier body may be any suitable location as long as it is provided at one end and the other end. May be attached to the cap itself, or may be attached to an end other than the cap.

According to the first aspect of the present invention, rain water intake is provided at a middle portion of a downspout, comprising a purification device body having an inflow port at one end and an outflow port at the other end, and a purification member. And a rainwater purifying device installed and used between the section and the storage tank near the downspout, since the purifying device main body is formed in a cylindrical shape, and a purifying member is put in the purifying device main body. By entering rainwater mixed with debris, dead leaves and sand from the inlet of the rainwater purifier and passing it through the purifier body, the debris, dead leaves, sand, etc. are caught and stopped by the purifying member in the purifier main body. Rainwater can be purified, and the rainwater discharged from the outlet is purified rainwater that does not contain garbage and dead leaves, and has a wide range of use.

Further, since caps are removably attached to at least one of both ends of the cleaning device main body, even if dust, dead leaves, sand, etc. are caught and accumulated on the cleaning member,
The purifier can be cleaned by removing the cap.

According to the second aspect of the present invention, the cleaning member is formed by implanting a large number of needles on the surface of a soft sheet.
Since the purifying member is wound with the surface on the inside and almost the same thickness as the inner diameter of the purifying device main body, the purifying member can be easily inserted and removed into the cylindrical purifying device main body, and the rolled purifying member is formed. To remove dust, dead leaves, sand, and the like accumulated on the sheet, and to clean the sheet.

According to the third aspect of the present invention, the purifying member is a brush in which a large number of needles are radially implanted in a core rod, and the purifying member has a thickness substantially equal to the inner diameter of the purifier body. Therefore, it is possible to easily insert and remove the inside of the purification device body having a cylindrical shape, and to easily remove and clean dust, dead leaves, sand, and the like accumulated on the purification member.

According to a fourth aspect of the present invention, in the first aspect, the purifying member has a plurality of plate members attached to the core rod tube at regular intervals, and a through hole is formed in a peripheral portion of the plate member. Is opened, and the drain hole that penetrates the core rod tube between the plate bodies is made, so that rainwater mixed with garbage, dead leaves, sand, etc. is poured from the inlet at one end of the core rod tube By putting it in and putting it out of the purifier through the drainage hole penetrated by the core rod, dirt, dead leaves, sand, etc., remain in the core rod tube and can purify rainwater.

Since the cap is detachably attached to one end of the core rod tube, even if dust, dead leaves, sand, etc. accumulate on the cleaning member, the cap can be removed and the cleaning member can be easily cleaned. Can be.

According to a fifth aspect of the present invention, in accordance with the first aspect, the purifying member has a plate attached to an upper inner peripheral surface of the cylindrical purifying device main body. Since a depression is provided at a portion corresponding to the lower end of the plate on the inner peripheral surface of the lower part of the plate, rainwater flowing in the tubular purification device main body hits the plate and adheres to the plate or , And accumulates in the depressions to purify rainwater.

Further, since the bottom of the recess is opened, and the cap is removably fitted in the opening, even if dust, dead leaves, sand, etc. accumulate on the bottom of the recess, the cap is removed and the cleaning member is removed. Can be easily cleaned.

[0024]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention is shown in FIGS.
It will be described based on. FIG. 1 is an exploded perspective view of a rainwater purifying apparatus of the present invention, FIG. 2A is a perspective explanatory view of a purifier body, FIG. 2B is a perspective explanatory view of a purifying member, and FIG. FIG.

As shown in FIGS. 1 to 3, A is a rainwater purifying device.
It is attached to the middle part of the downspout 3 to take in rainwater flowing down the downspout 3 and introduce it into the storage tank 4.
And a purifying member 2.

The purifier body 1 is made of hard vinyl chloride.
It comprises a cap 12 at one end, a cylindrical body 11 with rubber rings 16 fitted at both ends, and a cap 13 at the other end. A substantially central portion of the cap 12 is provided with an inflow port 14 outward, and a substantially central portion of the cap 13 is provided with an outflow port 15 outward. Purification member 2
Is a sheet 21 made of soft vinyl chloride, and this sheet 21
A large number of needles 22 are planted on the surface of the purifier, wound around with the surface inside, and have a thickness substantially equal to the inner diameter of the purifier main body.

The purifying member 2 in the form of a roll is inserted into the main body 1 of the purifier, and a cap 12 provided with an inflow port 14 at one end of the main body 1 of the purifier is fitted with a rubber ring 16. A cap 13 provided with an outflow port 15 at the other end of the purifying device main body 1 fitted with 16.
And the rainwater purifying apparatus A is in a watertight state.

Next, a method of attaching the rainwater purifying apparatus A to the downspout 3 and its operation will be described. First, the rainwater purifying apparatus A is mounted by a normal mounting method. As shown in FIG. 3, the rainwater purifying apparatus A is connected to the inlet 14 of the rainwater purifying apparatus A at the intake outlet of the rainwater intake section. Is connected to the inlet of the storage tank 4 and installed between the rainwater intake section and the storage tank 4.

In this manner, the purifying member 2 is formed by implanting a large number of needles 22 on the surface of the soft sheet 21, and the purifying member 2 has the inner surface of the purifier main body 1 with the surface inside. Since it is wound in approximately the same thickness, it can be easily inserted and removed into the cylindrical purification device main body 1, and the cleaning member 2 formed into a roll can be extended to remove garbage, dead leaves and sand accumulated on the sheet. Etc. can be taken out and cleaned.

Next, a second embodiment of the present invention will be described with reference to FIGS. 4A is an explanatory perspective view of the purification device main body, FIG. 4B is a perspective explanatory view of the purification member, and FIG. 5 is an explanatory diagram showing a state where the purification member is inserted into the purification device main body.

The eaves gutter joint A of the first embodiment shown in FIG. 1 is different from the eaves gutter joint A only in the shape of the purifying device main body and the purifying member. Only different structures and mounting methods will be described. This is almost the same as the embodiment, and the description of the structure and operation is omitted.

As shown in FIGS. 4 and 5, B is a rainwater purifying device. The rainwater purifying device B is attached to the storage tank 4 at an intermediate portion of the downspout 3 so that the inside of the downspout 3 can be cleaned. Rain water flowing down is taken and introduced into the storage tank 4, and is composed of a purification device main body 1b and a purification member 2b.

The purifying device main body 1b is made of hard vinyl chloride, and a U-shaped body is formed by the short pipe 17 and the elbow joint 18.
As shown in FIG. 4A, the two U-shaped members are joined together by the cheese joint 19 and the short pipe 17, and the cheese joint 19
A cap 12b with a rubber ring (not shown) is fitted in an opening that is not connected. The cleaning member 2b includes a large number of needles 22 on a core rod 21b made of wire.
b is made into a brush which is implanted radially, and has a thickness substantially the same as the inner diameter of the purifier main body 1b.

As shown in FIG. 5, in the rainwater purifying apparatus B, the purifying member 2b is inserted into an unconnected opening of the cheese joint 19 near the inflow port 14b of the purifying apparatus main body 1b, and the cap 12b with a rubber ring is attached. It is made by fitting.

Next, a method of attaching the rainwater purifying apparatus B to the downspout 3 and its operation will be described. First, the installation method of the rainwater purification device B is performed by a normal installation method, and the inflow port 14b of the rainwater purification device B is connected to the intake outlet of the rainwater intake section.
The outlet 15b of the rainwater purifier B is connected to the inlet of the storage tank 4 and installed between the rainwater intake section and the storage tank 4.

In this way, the cleaning member 2b is formed as a brush in which a large number of needles 22b are radially planted on the core rod 21b, and the cleaning member 2b is used as the cleaning device main body 1b.
The inner diameter of the purifier is substantially the same as the inner diameter of the purifier, so that it can be easily inserted into or taken out of the purifying device main body 1b formed in a cylindrical shape, and the trash, dead leaves, sand, etc. accumulated on the purifying member 2b can be easily taken out. Can be cleaned.

Next, a third embodiment of the present invention will be described with reference to FIGS. 6A is an explanatory perspective view of the purifying device main body, FIG. 6B is a perspective explanatory view of the purifying member, FIG. 7 is an explanatory diagram showing a state where the purifying member is inserted into the purifying device main body, and FIG. It is explanatory drawing which showed the cross section and the flow of rainwater.

The eaves gutter joint A of the first embodiment shown in FIG. 1 is different from the eaves gutter joint A only in the shape of the purifying device body and the purifying member. Only different structures and mounting methods will be described. This is almost the same as the embodiment, and the description of the structure and operation is omitted.

As shown in FIGS. 6 to 8, C is a rainwater purifying device.
It is attached to the middle part of the downspout 3 to take in rainwater flowing down the downspout 3 and introduce it into the storage tank 4.
and a purifying member 2c.

The purifier body 1c is made of hard vinyl chloride and has a cap 12c at one end and a rubber ring 1 at one end.
6 comprises a cylindrical body 11c in which is fitted, and a bottom plate 13c at the other end. A substantially central portion of the cap 12 is provided with an inflow port 14c toward the outside, and a substantially central portion of the bottom plate 13c is provided with a core rod tube (described later) receiving portion 20 and an outflow port 15c at an upper end portion. Are provided.

The purifying member 2c is an elongated cylindrical core rod tube 2.
1c and six disks 22c.
A substantially central portion of c is attached to the core rod tube 21c at regular intervals. Four through-holes 23 are formed in the peripheral portion of the disk 22c at substantially 90 ° intervals, and the core rod tube 2 is provided between the disks 22c.
A plurality of penetrating drain holes 24 are opened in 1c.

As shown in FIG. 8, rainwater mixed with garbage, dead leaves, sand and the like enters the core rod tube 21c from the inflow port 14c.
A plurality of drain holes 24 formed in the core rod tube 21c enter a part separated by the disks 22c in the purifier main body 1c, and the outlets 15 sequentially from the four through holes 23 of the disk 22c.
It flows to the direction c and flows to the rainwater storage tank through the hose connected to the outlet 15c.

Next, the method of attaching the rainwater purifier C to the downspout 3 and the operation thereof will be described. First, the installation method of the rainwater purification device C is performed by a normal installation method, and the inflow port 14c of the rainwater purification device C is connected to the intake outlet of the rainwater intake section.
The outlet 15c of the rainwater purifier C is connected to the inlet of the storage tank 4 and installed between the rainwater intake section and the storage tank 4.

In this manner, the purifying member 2c is attached to the core rod tube 21c with six disks 22c attached at regular intervals, and at the periphery of the disk, four through holes 23 and the disk 2 are provided.
2c A plurality of drain holes 2 penetrating through the core pipe 21c between the comrades
4 is opened, rainwater mixed with garbage, dead leaves, sand and the like is introduced from the inflow port 14c at one end of the core rod tube 21c, and the water is passed through the drain hole 24 of the core rod body 21c. By taking it out, garbage, dead leaves, sand, and the like remain in the core rod tube 21c, and can purify rainwater.

Further, since the cap is detachably attached to one end of the core rod tube 21c, even if dust, dead leaves, sand, etc. accumulate on the purifying member 2c, the cap 12c is removed and the purifying member 2c is easily removed. Can be cleaned.

Next, a fourth embodiment of the present invention will be described with reference to FIGS.
It will be described based on. FIG. 9 is a perspective explanatory view showing a state in which a purifying member is attached to an upper portion in the purifying apparatus main body and a plurality of purifying apparatus main bodies are connected, and FIG. FIG. 11 is a cross-sectional view of the rainwater purifying device in which is fitted, and FIG. 11 is an explanatory diagram showing a flow of rainwater.

The eaves gutter joint A of the first embodiment shown in FIG. 1 is different from the eaves gutter joint A only in the shape of the purifying device main body and the purifying member. Only different structures and mounting methods will be described. This is almost the same as the embodiment, and the description of the structure and operation is omitted.

As shown in FIGS. 9 to 11, D is a rainwater purifying device. The rainwater purifying device D is attached to the storage tank 4 at an intermediate portion of the downspout 3 to clean the inside of the downspout 3. It collects rainwater flowing down and introduces it into the storage tank 4, and is composed of five purification device main bodies 1d, five purification members 2d, and caps 12d and 13d at both ends.

The purifying device main body 1d is a cylindrical body having a fitting portion 17d at one end and a plug-in portion 18d fitted with a rubber ring 16 at the other end. A purifying member 2d is attached to the lower portion, and a concave portion 19d is provided at a portion corresponding to a lower end of the purifying member 2d at a lower portion of the inner peripheral surface at the center. The bottom of the concave portion 19d is opened, and the lower end is covered with a cap 3 together with a rubber ring (not shown).

The purifying member 2d is a disc,
d is a size that fits inside the cylindrical body of FIG.
The vertical length of d is slightly shorter than the inner diameter of the cylinder,
When rainwater mixed with garbage, dead leaves, sand, etc. hits the purification member 2d, as shown in FIG. 11, a part of the rainwater adheres to the purification member 2d, and a part of the rainwater falls downward and accumulates in the concave portion 19d. It flows between the lower end of the member 2d and the recess 19d.

The insertion portion 18d in which the rubber ring 16 at the other end of the first purification device main body 1d is fitted is inserted into the fitting portion 17d at one end of the second purification device main body 1d. The eye and the second are connected, and five purifying apparatus main bodies 1d are sequentially formed.
Are connected, a rubber ring 16 is fitted to a fitting portion 17d at one end of the first purification device main body 1d, a cap 13d is covered, and a plug portion is inserted at the other end of the fifth purification device main body 1d. A rubber ring 16 is fitted to 18d, and a cap 14d is put on the rubber ring 16 to form a rainwater purifying device D. An inlet 14d is provided at the center of the cap 12d, and an outlet 15d is provided at the center of the cap 13d.

Next, the method of attaching the rainwater purifying device D to the downspout 3 and its operation will be described. First, the installation method of the rainwater purification device D is performed by a normal installation method, and the inlet 14d of the rainwater purification device D is connected to the intake outlet of the rainwater intake unit.
The outlet 15d of the rainwater purifier D is connected to the inlet of the storage tank 4 and installed between the rainwater intake section and the storage tank 4.

In this way, the purifying member 2d is formed by attaching a disk to the upper inner peripheral surface of the cylindrical purifying device main body 1d. Since the depression 19d is provided at a portion corresponding to the lower end of the plate, the rainwater flowing in the cylindrical purification device main body 1d hits the disk, adheres to the disk, or falls down and accumulates in the depression. And it can purify rainwater.

Further, since the bottom of the recess 19d is opened and the detachable cap 3 is fitted in this opening, even if dust, dead leaves, sand, etc. accumulate on the bottom of the recess 19d, the cap 3 is removed. By removing it, the cleaning member 2d can be easily cleaned.

[0055]

As described above, according to the first aspect of the present invention, a purifying device body having an inlet at one end and an outlet at the other end and a purifying member are provided at an intermediate portion of the downspout. A rainwater purifying device installed and used between a mounted rainwater intake section and a storage tank near a downspout, wherein the purifying device main body is formed in a cylindrical shape, and a purifying member is provided in the purifying device main body. The rainwater mixed with debris, dead leaves, sand, etc. is introduced from the inlet of the rainwater purifier and passed through the main body of the purifier, so that the debris, dead leaves, sand, etc. Rainwater can be purified by being caught and stopped, and the rainwater discharged from the outlet is purified rainwater that does not contain garbage and dead leaves, and can be used in a wide range.

Further, since a removable cap is attached to at least one of both ends of the purifying device main body, even if dust, dead leaves, sand and the like are caught and accumulated on the purifying member,
The purifier can be cleaned by removing the cap.

According to the second aspect of the present invention, the cleaning member is formed by implanting a large number of needles on the surface of a soft sheet.
Since the purifying member is wound with the surface on the inside and almost the same thickness as the inner diameter of the purifying device main body, the purifying member can be easily inserted and removed into the cylindrical purifying device main body, and the rolled purifying member is formed. To remove dust, dead leaves, sand, and the like accumulated on the sheet, and to clean the sheet.

According to the third aspect of the present invention, the purifying member is a brush in which a large number of needles are radially implanted in a core rod, and the purifying member has a thickness substantially equal to the inner diameter of the purifier body. Therefore, it is possible to easily insert and remove the inside of the purification device body having a cylindrical shape, and to easily remove and clean dust, dead leaves, sand, and the like accumulated on the purification member.

According to a fourth aspect of the present invention, in the first aspect, the purifying member has a plurality of plate members attached to the core rod tube at regular intervals, and a through hole is formed in a peripheral portion of the plate member. Is opened, and the drain hole that penetrates the core rod tube between the plate bodies is made, so that rainwater mixed with garbage, dead leaves, sand, etc. is poured from the inlet at one end of the core rod tube By putting it in and putting it out of the purifier through the drainage hole penetrated by the core rod, dirt, dead leaves, sand, etc., remain in the core rod tube and can purify rainwater.

Also, since the cap is detachably attached to one end of the core rod tube, even if dust, dead leaves, sand, etc. accumulate on the cleaning member, the cap can be removed and the cleaning member can be easily cleaned. Can be.

According to a fifth aspect of the present invention, in the first aspect, the purifying member has a plate attached to an inner peripheral surface of an upper portion of the cylindrical purifying device main body. Since a depression is provided at a portion corresponding to the lower end of the plate on the inner peripheral surface of the lower part of the plate, rainwater flowing in the tubular purification device main body hits the plate and adheres to the plate or , And accumulates in the depressions to purify rainwater.

Since the bottom of the recess is opened and the cap is removably fitted in the opening, even if dust, dead leaves, sand, etc. accumulate on the bottom of the recess, the cap is removed and the cleaning member is removed. Can be easily cleaned.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a rainwater purifying apparatus according to a first embodiment of the present invention.

FIG. 2 is a perspective explanatory view of a purifying apparatus main body, and FIG. 2B is a perspective explanatory view of a purifying member, in the first embodiment of the present invention.

FIG. 3 is an explanatory view showing a use state of the rainwater purifying device in the first embodiment of the present invention.

FIG. 4 is a perspective explanatory view of a purifying device main body, and FIG. 4B is a perspective explanatory view of a purifying member, in a second embodiment of the present invention.

FIG. 5 is an explanatory view showing a state where a purifying member is inserted into a purifying apparatus main body according to a second embodiment of the present invention.

FIG. 6 is a perspective view of a purifying apparatus body according to a third embodiment of the present invention, and FIG.

FIG. 7 is an explanatory view showing a state in which a purifying member is inserted into a purifying apparatus main body according to a third embodiment of the present invention.

FIG. 8 is a cross-sectional view of a rainwater purification device and an explanatory diagram showing a flow of rainwater according to a third embodiment of the present invention.

FIG. 9 is a perspective explanatory view showing a state in which a purifying member is attached to an upper portion in a purifier main body and a plurality of purifier main bodies are connected in the fourth embodiment of the present invention.

FIG. 10 is a perspective view of a rainwater purifying apparatus according to a fourth embodiment of the present invention, in which five purifying apparatus bodies are connected and caps are fitted at both ends.

FIG. 11 is a sectional view of a rainwater purifying apparatus and an explanatory diagram showing a flow of rainwater according to a fourth embodiment of the present invention.

[Explanation of symbols]

 A, B, C, D Rainwater intake device 1, 1b, 1c, 1d Purification device main body 11 Cylindrical body 12, 13, 3 Cap 13c Bottom plate 14, 14b, 14c, 14d Inflow port 15, 15b, 15c, 15d Outflow port 16 Rubber ring 17 Short pipe 17d Fitting part 18 Elbow joint 18d Insertion part 19 Cheese joint 19d Depressed part 2 Purifying member 20 Core rod receiving part 21 Sheet 21b Core rod 21c Core rod tube 22, 22b Needle body 23 Through hole 24 Drainage hole 22c Disk 3 Downspout 4 Storage tank

Claims (5)

[Claims] 1. A purifying apparatus main body having an inflow port at one end and an outflow port at the other end, a purifying member, and a rainwater intake section mounted at an intermediate portion of the downspout; A rainwater purifying device installed and used between a storage tank and the purifying device main body, wherein the purifying device main body is formed in a cylindrical shape, a purifying member is put in the purifying device main body, and at least one of both ends of the purifying device main body. A rainwater purifying apparatus, wherein a cap is detachably attached to the rainwater purifier. 2. A purifying member in which a large number of needles are implanted on the surface of a soft sheet, and the purifying member is wound with the surface on the inside to a thickness substantially equal to the inner diameter of the purifier body. The rainwater purification device according to claim 1, wherein 3. The purifying member is a brush in which a large number of needles are radially implanted in a core rod body, and the purifying member has a thickness substantially equal to the inner diameter of the purifier main body. The rainwater purification device according to claim 1, wherein 4. A purifying member is provided with a plurality of plate members attached at regular intervals to a cylindrical core rod tube, a through hole is formed in a peripheral portion of the plate member, and a core rod member between the plate members is provided. 2. The rainwater purifying apparatus according to claim 1, wherein a drain hole is formed through the drainage hole. 5. A purifying member having a plate attached to an upper inner peripheral surface of a tubular purifier main body, the lower inner peripheral surface of the purifier main body corresponding to a lower end of the plate. The rainwater purifying apparatus according to claim 1, wherein a concave portion is provided in the portion, a bottom portion of the concave portion is opened, and a cap is detachably fitted in the opening.