JPH0513364Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a support structure for a material container in a sewage filtration system.

[Conventional technology]

As a conventional relatively simple sewage filtration device, there is one shown in FIG. 7, for example.

This device includes a material container 3 having a number of holes 4 bored in a bottom wall 3a and containing material 2 therein.
The sewage 6 in the sewage tank 1 is supported at a required height in the sewage tank 1 with appropriate support legs 5.
The liquid 6a that has been purified by entering the material container 3 through the hole 4 in the bottom wall 3a of the material container 3 and passing upward through the material 2 inside is transferred to the upper part of the material container 3 and the sewage tank 1. It is designed to be taken out of the sewage tank 1 through a discharge gutter 7 installed horizontally through the side wall 1a of the sewage tank 1.

[The problem that the idea attempts to solve]

In the conventional device as described above, the sewage tank 1
The length of the supporting legs 5 must be adjusted based on the depth of the tank, the set water level, etc., and depending on the sewage tank 1, there may be obstacles at the bottom, making this adjustment cumbersome.

Further, there are problems such as the material container 3 being tilted or the discharge gutter 7 not being able to be maintained horizontally due to the length of the support leg 5 being incorrect.

The present invention was developed with a focus on these problems, and its purpose is to allow the material container to be easily installed in sewage tanks of different depths without any adjustment work. To provide a supporting structure for a material container in a sewage filtration device, which can be easily taken out from a sewage tank for material replacement, etc., and has a simple structure.

[Means to solve the problem]

In order to achieve the above object, in the invention of claim (1), a hole through which sewage can enter is bored in the bottom wall,
Moreover, a hook having a downward engaging part at the outer end is provided protrudingly on the outer surface of the side wall of the material container in which the material is stored, and the engaging part of the hook is placed inwardly from the side wall of the sewage tank containing the waste water. The material container is removably locked in the sewage tank by engaging with a recess provided in the upper surface of the bracket that protrudes in the direction.

In the device of claim (2), the bottom wall has a hole through which sewage can enter, and the outer surface of the side wall of the material container in which the material is stored has a downward engaging portion at the outer end. Providing a protruding hook, fitting the hook into a drain hole drilled in a side wall of a sewage tank containing sewage, and engaging an engaging portion of the hook with an outer edge of the drain hole. This allows the material container to be removably locked in the sewage tank.

It is preferable that the hook is provided integrally with a drainage gutter for draining liquid accumulated in the upper part of the material container.

The material container may be supported within the sewage tank with the outer surface of its side wall in close contact with the inner surface of the side wall of the sewage tank; A supporting rod may be provided that protrudes from the sewage tank, and the tip of the supporting rod may be brought into contact with the lower part of the outer surface of the side wall of the material container to support the sewage tank at an appropriate distance from the inner surface thereof.

Alternatively, a horizontally protruding support rod is provided at the bottom of the outer surface of the side wall of the material container, and the tip of the support rod is brought into contact with the inner surface of the side wall of the sewage tank, so that the material container is appropriately spaced from the inner surface of the sewage tank. You can also support it.

In this case, it is preferable that the support rod be detachably attached to the material container.

[Effect]

According to the support structure of the present invention, the outer surface of the material container and the inner surface of the side wall of the sewage tank are brought into close contact with each other, or are separated from each other by interposing a support rod therebetween, and the engaging portion at the tip of the hook is The material container can be easily installed in the sewage tank by simply engaging the recess of the bracket or the outer edge of the drain port.
It can be easily removed from the sewage tank.

〔Example〕

Examples will be described below with reference to the accompanying drawings.

1 to 3 show a first embodiment embodying the invention described in claims (1), (3), and (4). In the following embodiments, members that are the same as or correspond to those of the conventional structure shown in FIG. 7 are denoted by the same reference numerals, and detailed explanation thereof will be omitted.

In the first embodiment, the side wall 3b of the material container 3
A hook 10 that extends horizontally toward the outside and has an engaging portion 10a facing downward at the outer end on the outer surface of the hook 10.
is provided integrally with the discharge gutter 7.

At the upper part of the inner surface of the side wall 1a of the sewage tank 1, there is a sewage tank 1.
A bracket 11 that projects horizontally toward the inside of the
is fixed.

As shown in Figures 1 and 2, bracket 1
The upper surface of 1 has a V into which the discharge gutter 7 can fit from above.
A groove 12 having a letter-shaped cross section is provided, and a recess 12a is formed at the bottom of the groove 8, into which the engaging portion 10a of the hook 10 can engage.

At a suitable location below the bracket 11 on the inner surface of the side wall 1a of the sewage tank 1, there is provided a support rod 13 made of a suitable angle material, which has a U-shape in plan and projects almost horizontally toward the inside of the sewage tank 1. is fixed.

Reference numeral 14 denotes a horizontal hole bored in the upper part of the side wall 3b of the material container 3 and through which the discharge gutter 7 is inserted;
This is a drain hole drilled into the drain.

The engaging portion 10a at the tip of the hook 10 engages with the recess 12a of the bracket 11, so that the discharge gutter 7 is fitted into the groove 12 on the upper surface of the bracket 11 from above, and the side wall 3b of the material container 3 is fitted into the groove 12 from above. Just by bringing the lower part of the outer surface into contact with the inner end of the support rod 13,
The material container 1 can be easily installed in the sewage tank 1 with different water levels or water depths, and the material container 3
It can also be easily taken out from the sewage tank 1 by simply lifting it.

In addition, the bracket 11 and the support rod 13 are fixed to one plate in advance, or they are formed integrally, and they are integrated into the sewage tank 1.
It will be more effective if it is attached to the

FIG. 4 shows a second embodiment embodying the invention described in claims (1), (3), (5) and (6).

In the second embodiment, substantially horizontal holding cylinders 16 (only one of which is shown) are fixed to the lower portions of both sides of the material container 3, and each holding cylinder 16 is made of hard synthetic resin with a cap 17 fitted at the tip. The proximal end of a cylindrical support rod 18 made of
The cap 17 at the tip of the tank 8 is attached to the side wall 1 of the sewage tank 1.
By abutting the inner surface of the support rod 18
However, like the support rod 13 of the first embodiment, it functions to support the material container 3 at an appropriate distance from the inner surface of the side wall 1a of the sewage tank 1.

It is convenient to remove the support rod 18 from the holding tube 16 when transporting the material container 3.

The other configurations are the same as those of the first embodiment.

5 and 6 show a third embodiment embodying the invention described in claims (2), (3), and (7).

In the third embodiment, a hook 10 integrally formed with the drain gutter 7 is fitted into the drain port 15 such that the engaging portion 10a thereof engages with the lower edge of the outside of the drain port 15. By doing so, the material container 3 is
The outer surface thereof is supported in close contact with the inner surface of the side wall 1a of the sewage tank 1.

Therefore, the length of the hook 10, the shape and dimensions of the drain port 15, etc. are slightly different from those of the first embodiment.

In the third embodiment, after lifting the material container 3 slightly upward, the material container 3 is moved horizontally toward the inside of the sewage tank 1, and the entire discharge gutter 7 is pulled out from the drain port 15. 3 to sewage tank 1
It can be taken out more easily.

[Effect of idea]

According to the present invention, the material container can be easily installed in sewage tanks of different depths without any adjustment work, and it can be easily taken out for replacing the material, and the structure is simple. And it is easy to manufacture.

[Brief explanation of drawings]

FIG. 1 is a vertical cross-sectional view of the main parts of the sewage filtration system provided with the first embodiment, FIG. 2 is a vertical cross-sectional view taken along line A-A in FIG. 1, and FIG. 3 is a plan view of the entire system. , FIG. 4 is a partially cutaway vertical sectional view showing the main parts of the second embodiment,
FIG. 5 is a vertical sectional view showing main parts of the third embodiment, FIG. 6 is a view taken along line B-B in FIG. 5, and FIG. 7 is a first It is a longitudinal cross-sectional view similar to the figure. 1... Sewage tank, 1a... Side wall, 2... Material, 3
... Material container, 3a ... Bottom wall, 3b ... Side wall, 4
...hole, 6...sewage, 6a...superfluid, 7...
Discharge gutter, 10... Hook, 10a... Engagement part, 1
1...Bracket, 12...Groove, 12a...Recess, 13...Support rod, 14...Horizontal hole, 15...Drain port, 16...Holding tube, 17...Cap, 18
...Support rod.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A downward engaging part is provided at the outer end of the side wall of a material container, the bottom wall of which has a hole through which sewage can enter, and which contains material. By protruding a hook having a sewage tank and engaging the engaging portion of the hook with a recess provided on the upper surface of a bracket that protrudes inward from the side wall of a sewage tank containing sewage, the material container is removed from the sewage tank. A support structure for a material container in a sewage filtration device, characterized in that it is removably locked in a tank. (2) A hook having a downward engaging portion at the outer end is provided protruding from the outer surface of the side wall of the material container which has a hole in the bottom wall through which sewage can enter and material is stored inside. By fitting the hook into a drain hole drilled in the side wall of a sewage tank that accommodates sewage, and engaging the engaging portion of the hook with the outer edge of the drain hole, the material container is removed from the sewage tank. A support structure for a material container in a sewage filtration device, characterized in that the container is removably locked inside the container. (3) Claim (1) or (2), wherein the hook is integrated with a drain for draining liquid accumulated at the upper part of the material container.
A support structure for a material container in the described sewage filtration device. (4) A support rod that projects inward and horizontally is provided below the part of the inner surface of the side wall of the sewage tank where the hook is locked, and the tip of the support rod is connected to the bottom of the outer surface of the side wall of the material container. Claims (1) to (3) characterized in that the material container is supported at an appropriate distance from the inner surface of the sewage tank by being brought into contact with the material container.
A support structure for a material container in the sewage filtration device according to any one of the above. (5) A horizontally protruding support rod is provided at the lower part of the outer surface of the side wall of the material container, and the tip of the support rod is brought into contact with the inner surface of the side wall of the sewage tank. A support structure for a material container in a sewage filtration device according to any one of claims (1) to (3), characterized in that the material container is supported at a distance. (6) A support structure for a material container in a sewage filtration apparatus according to claim (5), characterized in that the support rod is detachably attached to the material container. (7) The material container is supported in the sewage tank by bringing the outer surface of the side wall of the material container into close contact with the inner surface of the side wall of the sewage tank. Support structure for material containers in sewage filtration equipment.