JP3067947U - Contaminated water purification pile - Google Patents

Abstract

(57) [Summary] [Problem] A contaminated water purification pile capable of purifying contaminated water from lakes, marshes, rivers, etc. without culturing fungi and storing the fungi in the pile body, regardless of the presence or absence of water flow. Offer. SOLUTION: A microbial adhering material 5 for adhering microorganisms existing in water such as lakes, rivers and rivers is accommodated in a bottomed cylindrical pile body 4 having a plurality of through holes 4c formed in a part of a peripheral wall 4b. It is of a configuration.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a contaminated water purification pile for purifying contaminated water in lakes, rivers, oceans or the ground.

[0002]

[Prior art]

 For example, Japanese Unexamined Patent Publication No. Hei 7-330529 describes a water pollution prevention block which can be used as a contaminated water purification pile. This block for preventing water pollution is used to form a bag 1 containing a specific fungus belonging to at least one of the fungi classified into bacteria, mold and yeast, as shown in FIG. It is housed in a fungus housing space 3 formed in a porous block 2.

[0003]

[Problems to be solved by the invention]

 However, in the above-mentioned conventional contaminated water purification pile, it is necessary to culture the specific fungi to be stored in the block 2 in advance, and to store the cultured specific fungi in the bag 1. , Those operations were complicated and time-consuming.

Accordingly, the present invention provides a contaminated water purification pile capable of purifying contaminated water in lakes, marshes, rivers, etc., without culturing fungi and storing the fungi in the pile body, regardless of the presence or absence of water flow. It is intended to provide.

[0005]

[Means for Solving the Problems]

 The contaminated water purification pile of the present invention has a microbe-attached microbe that attaches microorganisms existing in water, such as lakes, rivers, and rivers, to a bottomed cylindrical pile main body 4 in which a plurality of through holes 4c are formed in a part of the peripheral wall 4b. It is configured to accommodate the dressing material 5.

[0006] Microorganisms in water, such as lakes and marshes, and rivers, enter the pile main body 4 through through holes 4c formed in a part of the peripheral wall 4b and adhere to the microorganism adhering material 5. The microorganisms adhering to the microorganism adhering material 5 enter and exit the pile body 4 through the through-holes 4c, and gradually decompose the polluting substances such as organic substances contained in the contaminated water around the pile body 4, thereby contaminating the contaminated water. Purify.

[0007]

[Embodiment of the invention]

 An embodiment of the present invention will be described with reference to the drawings. A is a contaminated water purification pile according to the first embodiment, which is, as shown in FIGS. 1 and 2, an inside of a pile body 4 having a bottomed cylindrical shape having an open upper end and a bottom plate 4a fixed to the lower end. And a microbial adhering material 5 accommodated therein.

The pile main body 4 is made of a known metal, and is formed slightly longer according to the depth of a lake, a river, or the like where the pile main body 4 is to be installed. It should be noted that FIGS. 1 and 2 show one having a diameter of 100 mm and a total length of about 600 mm.

In the pile main body 4, a wire netting 6 as an adhering material mounting plate for mounting the microorganism adhering material 5 is provided at a required position near the water surface or near the water bottom. A plurality of through-holes 4c having a diameter of, for example, about 15 mm are formed in a predetermined pattern such as a grid pattern, a staggered pattern, and the like over the entire circumference at a portion facing the microorganism adhering material 5 placed on the wire mesh 6. Reference numeral 7 denotes a lid for opening and closing the upper end opening 4d of the pile main body 4 so that the microorganism adhering material 5 can be put into the pile main body 4.

As the microorganism-adhering material 5, it is preferable to use a material that can adhere microorganisms existing in water such as lakes, marshes, rivers, and the like, and that can be easily propagated. Specific examples include fibers such as polyvinylidene chloride, polypropylene, and vinylon, as well as non-woven fabric, activated carbon, charcoal, gravels, algae, aquatic plants, and the like. In any case, the surface area should be increased so that microorganisms can be easily attached.

As shown in FIG. 3, the contaminated water purification pile A is a known glue with a bottom plate 4a grounded on a water bottom 8a in order to revet a bank 8 along a shore such as a lake or a river. It is mixed and installed side by side for each required number between fastening piles (not shown). Note that only the contaminated water purification pile A may be used without being mixed with the known gluing pile.

When the contaminated water purification pile A is installed in the above-mentioned lake, marsh, river or the like, microorganisms existing in the water of the lake, marsh, river, etc. enter the pile main body 4 through the through-holes 4 c. Attach to.

The microorganisms adhering to the microorganism adhering material 5 enter and exit the inside and outside of the pile main body 4 through the through-holes 4 c of the contaminated water purification pile A, and remove organic substances and the like contained in the contaminated water around the pile main body 4. It gradually decomposes pollutants, thereby purifying contaminated water.

B is a contaminated water purification pile according to the second embodiment. As shown in FIG. 4, it is located above the outer surface of the peripheral wall 4b 'of the pile body 4' similar to the pile body 4 described above. More specifically, an L-shaped hook 10 is fixed to the upper side of the through hole 4c 'by welding, screwing, or the like, and the hook 10 is provided with a microorganism-containing bag 9 containing microorganisms for purifying contaminated water. It is suspended. Reference numeral 5 'denotes a microorganism-attaching material similar to the above-described microorganism-attaching material 5, and 7' denotes a lid similar to the lid 7.

The microorganisms contained in the microorganism-containing bag 9 decompose pollutants such as organic substances contained in the contaminated water, and are, for example, aerobic or anaerobic, and these may be appropriately used according to the environment. Can be.

When the contaminated water purification pile B is installed in a lake, a river, or the like, the microorganisms existing in the water, such as a lake, a river, or the like, and the microorganism-containing bag 9 are stored in the microorganism-adhering material 5 ′ in the pile main body 4 ′. Microorganisms enter the pile main body 4 'through the through holes 4c' and attach.

The microorganisms adhering to the microorganism adhering material 5 ′ enter and exit the inside and outside of the pile main body 4 ′ through the through-holes 4 c ′ of the contaminated water purification pile B, and organic substances contained in the contaminated water around the pile main body 4 ′. Gradually decompose the pollutant, thereby purifying the contaminated water.

The present invention can be modified as follows. In the above description, the contaminated water purification pile was described as one for revetment of lakes, marshes, rivers, etc. However, it can also be used as a pile for water control, for example. It may also be used as a pier for piers and Yatsuhashi.

In the above description, the pile body is made of metal as an example. However, a material made of wood, synthetic resin, or the like can be appropriately selected and used. Also, in the pile main body, the adhesive material mounting plate similar to the above-mentioned adhesive material mounting plate is formed in multiple stages at the required intervals, and the microbial adhesive material is placed on each of these adhesive material mounting plates. May be used.

Further, as the above-mentioned contaminated water purification pile, a bottom plate formed flat is illustrated, but the bottom plate may be made to project downward in a conical shape.

[0021]

[Effect of the invention]

 According to the invention as set forth in claims 1 to 6, a microorganism adhering material for adhering microorganisms existing in water such as lakes, rivers, and the like to a bottomed cylindrical pile body having a plurality of through-holes formed in a part of a peripheral wall. Therefore, contaminated water from lakes, marshes, rivers, etc. can be purified without culturing fungi or preliminarily containing specific fungi.

[0022] Since it is only necessary to store the microorganism-adhering material in the pile main body, the pile can be easily manufactured at low cost.

In addition, microorganisms adhering to the microorganism adhering material enter and exit the pile body to decompose the polluting substance contained in the contaminated water, so that the contaminated water is purified regardless of the presence or absence of the water flow. be able to.

[0024] In addition to the above-described common effects obtained by the inventions of claims 1 to 6, according to the inventions of the claims, the following effects can be obtained. According to the invention described in claim 2, since the adhesion material mounting plate on which the microorganism adhesion material is placed is arranged at a required position in the body of the pile, the microorganism adhesion material is placed at a depth of a lake, a river, or the like. It can be located at any desired height.

According to the third aspect of the present invention, the microorganism containing bag containing the microorganism for purifying the contaminated water is disposed on the outer peripheral wall of the pile main body. Can be adhered to.

According to the invention of claim 4, a hook is protruded from the outer peripheral surface of the peripheral wall of the pile main body, and the microorganism storage bag is suspended from the hook. It can be easily performed without opening and closing the lid of the main body.

According to the fifth aspect of the present invention, since the through-hole is formed over the entire circumference of the peripheral wall portion facing the microorganism-attaching material, it is possible to easily enter and exit microorganisms.

According to the invention of claim 6, since the microorganism-containing bag is disposed at a position facing the through-hole, the microorganisms can be attached more quickly.

[Brief description of the drawings]

FIG. 1 is a perspective view of a contaminated water purification pile according to a first embodiment.

FIG. 2 is a sectional view of a state where the contaminated water purification pile is assembled.

FIG. 3 is a front view showing the state of use.

FIG. 4 is a perspective view of a contaminated water purification pile according to a second embodiment.

FIG. 5 is a perspective view of a conventional contaminated water purification pile.

[Explanation of symbols]

 4, 4 'Pile main body 4b, 4b' Peripheral wall 4c, 4c 'Through hole 5 Microorganism adhering material 9 Microorganism storage bag 10 Hook

Claims (6)

[Utility model registration claims] 1. A microbial adhering material for adhering microorganisms existing in water, such as lakes, marshes, and rivers, is housed in a bottomed cylindrical pile body having a plurality of through-holes formed in a part of a peripheral wall. Characterized contaminated water purification pile. 2. The contaminated water purification pile according to claim 1, wherein an adhering material mounting plate for mounting the microorganism adhering material is disposed at a required position in the pile body. 3. The contaminated water purification pile according to claim 1, wherein a microorganism accommodating bag containing microorganisms for purifying contaminated water is disposed on an outer peripheral surface of the pile main body. 4. The contaminated water purification pile according to claim 3, wherein a hook is protruded from an outer peripheral surface of the pile main body, and the microorganism-containing bag is suspended from the hook. 5. The contaminated water purification pile according to claim 1, wherein the through hole is formed over the entire circumference of the peripheral wall portion facing the microorganism-attached material. 6. The contaminated water purification pile according to claim 3, wherein the microorganism-containing bag is disposed to face the through hole.