JPH06254318A - Filtration device - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a filtration device which is harmless and easy to treat after use, is less likely to cause clogging, does not require replacement for a short period of time, and is lightweight and easy to replace. [Structure] A loofah filter is provided in the container, an inlet and a discharge port are provided on one side and the other side of the loofah filter of the container, and a loofah filter is washed on the one side and the other side of the container, respectively. A waste water is filtered by providing an opening and a discharge port. When not in use, the loofah filter body is washed by injecting water from the opening for washing the loofah filter body.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filtering device for filtering water such as fishbowls, ponds, rivers, water and sewage systems, hot water such as circulating baths and hot spring baths, night soil, seawater in aquariums and the like. .

[0002]

2. Description of the Related Art Today, as environmental destruction of the earth is being called for, it is becoming impossible to deal with wastewater treatment using sand, gravel, and charcoal, which have long been used as filters for wastewater. There is. For this reason, a filter device using a filter material such as a ceramic sphere, a polystyrene foam ball, or a synthetic resin material has been used as a filter material in place of these.

However, there is no place to dispose of these as industrial waste after use, and if incinerated, they often emit harmful smoke and cause pollution. In addition, synthetic resins are disadvantageous in that many of them adversely affect the human body due to harmful components during use.

Further, in the filtration device using the above-mentioned filtration material,
Since the filter material becomes clogged during use, it is necessary to replace the filter material in a short period of time, and it takes time to carry it out and store it in the filtration tank. I need a couple of husbands. Further, if left as it is, there is a problem that the ceramic spheres, the polystyrene foam balls, and the filter material made of a synthetic resin material are broken, and the dust and the like are ejected from the filtration tank.

The present invention solves these problems and provides a filtration device which is harmless and easy to treat after use, is less likely to cause clogging, does not require replacement for a short period of time, and is light in weight, so that replacement work is easy. The purpose is to do.

[0006]

Means for Solving the Problems In order to solve the above-mentioned problems, in a filtration device of the present invention, a container, a loofah (spinach) filter provided in the container, and a loofah filter of the container are provided. It has an inlet and an outlet provided on one side and the other side, respectively, and an opening and a discharge port for cleaning a loofah filter provided on the one side and the other side of the container, respectively.

[0007]

With this configuration, in the filtration device of the present invention, the sewage that has flowed in through the inlet is filtered to remove dust, red, and the like when the fibers of loofah are filtered by the loofah filter layer, and adheres to the fibers. After the pollutants are decomposed and purified by the microorganisms, they are discharged from the discharge port.

[0008] Further, if drainage of the dirty water in the container is followed by inflow of water from the opening for cleaning the loofah filter, dust and reds adhering to the loofah filter layer are discharged from the outlet.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a filter device according to an embodiment of the present invention. The container of this filtering device is composed of a bottomed circumferential container body 1 having an opening 1a on its upper surface, and an opening / closing lid 2 attached to the opening 1a.

The opening / closing lid 2 is detachably attached to the screw hole 1b of the container body 1 with the screw 3 in the hole 2a. 4 is a packing. An annular fixing base 5 having a plurality of screw holes 5a is attached to the inner surface of the side wall 1c of the container body 1.

A plate 6 having a plurality of insertion holes 6a corresponding to the plurality of screw holes 5a is placed on the fixing table 5,
The threaded portion 7a at the lower end of each fixed shaft 7 is screwed in and tightened. The plate body 6 is provided with a large number of holes 6b.

On this dish 6, a large number of loofahs (spins)
A loofah filter body 8 made of is surrounded by a cylindrical frame body 9 and fixed by a fixing band 10 is placed.

Further, a lid 11 is placed on it,
The screw portion 7b at the upper end of the fixed shaft 7 is inserted into the corresponding insertion hole 11a of the lid 11. Then, the nut 13 is tightened via the spring washer 12 to the threaded portion 7b at the upper end of the fixed shaft 7 which is projected upward from the insertion hole 11a of the lid 11 in this manner. Many holes 11 are formed in the lid 11.
b is provided.

Holes 11d and 11e are provided in the lower portion and the upper portion of the side wall portion 1c of the container body 1. Hole 11d,
A return pipe 16 and a forward pipe 17 are attached to 11e, respectively. 18 and 19 are cooks. 20 is a return pipe 1
6 is a filter provided in No. 6 for removing coarse dust.

A hole 2b is provided at the center of the opening / closing lid 2,
The pipe 24a of the spray nozzle 24 is attached to the hole 2b. In addition, the bottom wall 1d of the container body 1 has a hole 1
e is provided, and the drain pipe 25 is attached to the hole 1e. 26 is a cook. It is desirable that the bottom wall portion 1d has a spherical shape and bulges downward, and the drain pipe 25 is provided at the center thereof. Reference numeral 27 is a supporting leg for supporting the container body 1.

Therefore, any wastewater such as sewage, seawater, hot spring water, and black water is sent to the lower part of the container body 1 from the return pipe 16, passes through the loofah filter body 8 and is sent out from the upper forward pipe 17. When passing through the loofah filter body 8, dust and red are removed, and microorganisms such as bacteria that propagate in the loofah filter body 8 eat harmful substances, so that purified water purified by this is the upper upstream pipe. It is discharged from 17.

When the loofah filter 8 is washed,
The waste water in the container body 1 is emptied, and the return pipe 16 and the forward pipe 17
When the cocks 18 and 19 of the container are closed, the cock of the drain pipe 25 is opened, and water is supplied from the tap of the water supply to the pipe 24a, water is vigorously sprinkled downward from the spray nozzle 24 in the upper part of the container body 1 and the loin The fibers of the filter body 8 and foreign matters, dust, reds and the like adhering to the gaps are washed down due to the flow of water in the direction opposite to that of the wastewater purification process, and are drained from the drain pipe 25 of the bottom wall 1d. Is discharged.

After the long-term use, the loofah filter is replaced by removing the opening / closing lid 2. Alternatively, the loofah filter body 8 may be placed in a net to be placed between the dish body 6 and the lid body 11 of FIG. 1, or the nut 1 as shown in FIG.
3 may be tightened and the compression degree of the loofah filter body 8 may be adjusted.

The loofah filter 8 is stored in a storage container (not shown) having a large number of holes, or is stored in a storage container 30 surrounded by a net shown in FIG. The storage container may be placed on the dish 6 or the storage container may be directly fixed to the fixed base 5 by an appropriate method.

The storage container 30 shown in FIG. 3 comprises a frame having a plurality of columns 33, 33, ... Fixed between upper and lower annular frame members 31, 32, and a net 34 attached to the upper and lower surfaces and the peripheral side surfaces. Then, attach this to the screw hole 5a of the fixed base 5 in FIG.
A screw portion (not shown) at the lower end of 3 may be screwed and fixed, or may be inserted between the dish body 6 and the lid body 11 of FIG.

The storage container 30 containing the loofah filter body 8 shown in FIG. 3 is not fixed in the container body of the filtration device.
It can also be used by suspending it in wastewater. The loofah filter body 8 may be further provided with a filter layer made of activated carbon or another filter material.

The loofah filter body 8 can be appropriately selected such as loofah with both left and right ends cut off, or loofah cut into small pieces, or the whole lozenge may be compressed. Loofah is harvested as is well known, and then soaked in water to rot the flesh to leave only the fiber and dried. The loofah used in the present invention is further soaked in bleach for about 3 days to seed. It is preferable to use the one that has been dried with a dehydrator after removing the residue of pulp and pulp.

When the loofah filter 8 is a loofah 8a which is not cut into small pieces but is cut at both left and right ends, a cloth made of activated charcoal is housed in a hollow portion (not shown) in the axial direction of the loofah 8a. Packing a slender bag (not shown) further enhances the purification of wastewater.

[0024]

As described above, according to the filtration apparatus of the present invention, not only the dust and reds are removed by utilizing the property of the plant-like fibrous loofah, but also the microorganisms (bacteria) are easily propagated. Therefore, the purification capacity of wastewater by microorganisms is extremely active and it is extremely effective in treating wastewater.Because natural plants are used, there is no problem in disposal after use, and since the weight is light, replacement work is also possible. Further, it has a remarkable effect that it becomes easy and the loofah fibers can be easily washed from the washing nozzle so that it can be used for a long period of time.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of the present invention.

FIG. 2 is a sectional view showing a main part of another embodiment of the present invention.

FIG. 3 is a perspective view showing a main part of still another embodiment of the present invention.

[Explanation of symbols]

 1 Container Main Body 1c Side Wall 1d Bottom Wall 2 Open / Close Lid 5 Fixing Stand 5a Screw Hole 6 Plate 7 Fixed Axis 8 Loofah Filter Body 11 Lid Body 16 Return Pipe 17 Forward Pipe 24 Spray Nozzle 25 Drain Pipe 30 Storage Container 40 Hole 41 Activated carbon 42 bags

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Internal reference number FI technical display location B01D 29/62 35/027 C02F 3/06 3/10 Z 6953-4D B01D 35/02 J

Claims (1)

[Claims] 1. A container, a loofah filter body provided in the container, an inflow port and a discharge port respectively provided on one side and the other side of the loofah filter body of the container, and the one side of the container. A filtration device having an opening and a discharge port for cleaning a loofah filter body provided on one side and the other side, respectively.