JP2604156Y2 - Water purification device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a water purification device.

[0002]

2. Description of the Related Art In recent years, the quality of water in rivers, lakes and marshes has been extremely deteriorated, and has become a serious problem. At the same time, in the sewage treatment equipment for purifying the wastewater, various measures are being taken to cope with this.

[0003]

[Problem to be solved by the invention] As this solution,
Generally, there is a problem that large-scale sewage treatment equipment is required and cannot be implemented immediately.

[0004]

Means for Solving the Problems In order to solve these problems, the present invention has a configuration in which a contact filter medium is installed near the surface of the water before the scum removal device installed in the water purification target area such as a sedimentation pond. Wherein the contact filter medium has an internal storage space and is installed at least partly below the surface of the water, so that the internal space can contain bacteria and grow. And the scum provided in the water purification target water area.
It is characterized in that it is associated with a certain operation periodically near the water surface in conjunction with an operation mechanism such as a removing device or a sludge scraping device .

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the illustrated embodiments. 1 and 2 show an embodiment of the present invention. In this embodiment, 1 is a sedimentation basin, and a scum removing device is provided at one end of the sedimentation basin 1.
A scum skimmer (operation mechanism) 2 is rotatably provided. The scum skimmer 2 is a round gutter, and is configured so that scum flows through the opening 3. At both ends of the scum skimmer 2, fixed rings 4 which are fixed to the outer periphery of the scum skimmer 2 by bolts are provided.

[0006] A contact filter 6 with a lid 5 is attached to each of the stationary rings 4. The contact filter medium 6 is a net having a triangular prism shape, and has an accommodation space inside.
Bacteria can be put in this space.
A contact filter made of a ceramic material may be separately provided in the contact filter 6. Further, the contact filter medium may be configured to be replenished with air or bacteria. The contact filter material 6 is provided in front of both ends of the scum removing device (water purification target water area).
Is installed and fixedly operated periodically in conjunction with up and down via the fixed ring 4, so that the chances of contact in the water purification target water area are extremely high compared to those simply installed. And water purification becomes more effective. In addition, since the interlocking type is used, the purification can be performed without using a driving method dedicated to driving the contact filter medium by using the driving force of the scum removing device as it is.

FIG. 3 shows another embodiment. As in this embodiment, the contact filter medium 9 may be attached by a hanger 8 suspended from the scum skimmer (operation mechanism) 2. The hanger 8 is pulled out by removing the bolt 10. In the case of the above embodiment and this embodiment, since the contact filter medium rotates together with the scum skimmer 2, there is an advantage that the chance of contact with sewage increases.

FIG. 4 shows an embodiment of a scum removing device other than the above type. This scum removal device was previously devised by the inventor. That is, the trough 12 in the shape of a square trough is fixed, and a seal 13 is fixed to the front edge of the trough 12, and a weir 14 is provided so as to rotate and contact the seal 13.
The weir 14 has an oval, hollow cross-section, and is rotatable up and down with rotation of a rotating shaft 15 supported at both ends.

Reference numeral 16 denotes a seal plate which is fixed to both sides of the weir 14 and is rotatable, and prevents water from entering from the front by a side seal 17 on the trough side. A rod 18 is connected to the seal plate 16. The rod 18 moves up and down in conjunction with an arm 20 having a cam 19 at the tip, and moves the weir 14 up and down. The arm 20 is periodically moved up and down by rollers 22 of a flight 21 circulated in the pond.

A scum 24 ° floats on the water surface 23, and the arm 20 is actuated by the roller 22 to move the rod 1
By lowering 8, weir 14 sinks below the water surface and scum 24 ‥‥ is attracted into trough 12. The reverse operation stops the flow of scum.

[0011] In such a scum removing device, the contact filter material 25 as described above is installed at a corner in the preceding stage to constitute a water purification device. This contact filter material 25
Also, as in the above-described embodiment, it can be configured to be able to interlock with the scum removing device (operating mechanism) and to move periodically .

FIGS. 5 to 8 show an additional example. In this kind of sedimentation basin, as shown in FIG. 5, a straightening plate 30 is provided at the front, but before and after it. The contact filter material 31 may be hung and bacteria may be put into it. Further, the contact filter medium 33 may be provided in the aeration tank 32 at a stage before this.

FIG. 6 shows a circular sedimentation basin 35 in which a contact filter medium 36 ° is installed in the inner area thereof to purify water.

FIG. 7 shows a contact filter medium 4 in a sedimentation basin with a scum removing device shown in FIG.
0 is shown.

FIG. 8 shows bacteria 4 in contact filter medium 43.
In order to facilitate the exchange of the bacterium 44, the contact filter medium 43 has a round body shape, is partitioned by a partition plate 45, and has a lid 46. Can be operated.

FIG. 9 shows another embodiment of the present invention, in which a flat 50 is driven by a chain drive in a settling basin.
This shows that the water purification is effectively performed by repeating up and down movement by a roller 51 of a flight 50 provided in a sludge scraping device (operating mechanism) that circulates and drives up and down. That is, the bottom of the mesh-shaped contact filter material 52 is a cam 53, which is normally floated and is shown in the figure, but is configured to be moved up and down by a roller 51.

FIG. 10 and the following examples show an additional example, and FIG. 10 shows a case where the contact filter medium 55 is formed into a belt type and is mixed with bacteria.

FIG. 11 shows an additional example of the sewage pipe 60. The pipe 60 is provided with a contact filter medium (may be a pipe) 61 # at various places, thereby supplying bacteria.

Alternatively, as shown in FIG. 12, a long contact filter 66 may be provided around the pipe 65.

As shown in FIG. 13, a bacteria supply section 71 is provided on the outer periphery of the pipe 70, and the bacteria supply section 71 is connected to the pipe 70.
A contact filter 72 is provided so as to circulate between the inside and the inside so that bacteria can be sequentially supplied.

FIG. 14 is an additional example in which the kitchen
A contact filter 77 is provided so as to be fixed by a holding plate 76 therein. A mesh portion 77a is provided only on the upper side, another contact filter is provided inside, and bacteria are contained therein. In addition, the contact filter medium 77 may be fixed in a garbage pot 78. Further, the contact filter medium 77 may be provided in the padding 79.

FIG. 15 is an additional example in which a contact filter 82 is provided downstream of an outlet 81 of a toilet (regardless of size) 80. The toilet 80 itself is lined with a ceramic material to remove bacteria. It may be grown or the whole toilet 80 may be made of a ceramic material.

FIG. 16 shows a structure in which a part of the toilet paper 85, for example, both side parts 86 is provided with a bacterial part. As shown in FIG. 17, the edge 91 of the towel 90 may be similarly configured.

As shown in FIG. 18, the towel hook 95 on which the towel 90 is hooked may be made of a ceramic material at the top or in its entirety, and bacteria may be mixed therein.

FIGS. 19 and 20 show an example in which a water purification device can be constructed also for the pipe 101 coming out of the toilet 100. In the pipe 101, a contact filter material 103 made of a ceramic material and having a protruding portion 102 on the outer periphery is loaded. Air and bacteria 104 can be replenished between the contact filter material 103 and the pipe 101, and the contact filter material 103 can be configured to purify sewage. The piping itself may be a contact filter material.

[0026]

[Effect of the Invention] Since the present invention is configured as described above, it is possible to provide a water quality purifying apparatus which can be implemented immediately instead of a large-scale apparatus. In particular, the present invention relates to a water purification apparatus comprising a contact filter medium installed near the surface of water before a scum removal apparatus installed in a water purification target area such as a sedimentation pond, wherein the contact filter medium has an internal storage space. At least a part of the water purification target is disposed so as to be immersed below the water surface, and the inner space thereof is configured so that bacteria can be accommodated therein and grow. The operation of the installed scum removal device or sludge scraping device
It is associated with a constant movement near the surface of the water in conjunction with the moving mechanism , so the chances of contact in the water purification target water area are extremely high compared to those that are simply fixed. And water purification becomes effective. In addition, since the interlocking type is used, the purification can be performed without using a driving system dedicated to driving the contact filter medium by using the driving force of the operating mechanism such as the scum removing device as it is.

[Brief description of the drawings]

FIG. 1 is a plan view of a sedimentation pond showing one embodiment of the present invention.

FIG. 2 is an enlarged side sectional view showing a main part of the embodiment.

FIG. 3 is a side sectional view showing another example of a water purification device for a scum schema.

FIG. 4 is a perspective sectional view showing an embodiment of another scum removing device.

FIG. 5 is a cross-sectional view showing an additional example in which a water purification device is configured for a current plate and an aeration tank.

FIG. 6 is a plan view showing an additional example applied to a circular sedimentation pond.

FIG. 7 is a plan view showing a water purification device which is an example added to the lateral side of the scum removal device of FIG. 4;

FIG. 8 is a schematic view showing an additional example in which the water purification device is of a rotation exchange type.

FIG. 9 is a side view showing another embodiment of the present invention in which the water purification device is moved up and down by rollers.

FIG. 10 is a front view showing an additional example in which the contact filter medium is a belt type.

FIG. 11 is a schematic view showing an additional example in which a contact filter material is formed in a pipe.

FIG. 12 is a schematic view showing an additional example in which a contact filter material is formed in a pipe.

FIG. 13 is a schematic view showing an additional example in which a contact filter material is formed in a pipe.

FIG. 14 is a schematic view showing an additional example in which a contact filter material is formed in a kitchen.

FIG. 15 is a side view showing an additional example in which a contact filter material is formed in a toilet bowl.

FIG. 16 is a perspective view showing an additional example in which bacteria are attached to toilet paper.

FIG. 17 is a perspective view showing an additional example in which bacteria are attached to a towel.

FIG. 18 is a sectional perspective view showing an additional example in which a contact filter material is formed on a cloth

FIG. 19 is an external view showing an additional example in which a contact filter medium is formed in a plumbing of a toilet bowl.

FIG. 20 is an enlarged sectional view of a main part thereof.

[Explanation of symbols]

 Reference Signs List 1 sedimentation basin 2 scum skimmer (operation mechanism) 6,9,25,52

Continuation of front page (58) Field surveyed (Int. Cl. ⁷ , DB name) C02F 3/00-3/10 B01D 21/24 C02F 1/40

Claims (1)

(57) [Scope of request for utility model registration] 1. A water purification apparatus comprising a contact filter medium installed near a water surface in a previous stage of a scum removal apparatus installed in a water purification target water area such as a sedimentation pond, wherein the contact filter medium comprises: At least a portion of the filter is provided so as to be submerged below the surface of the water and has a structure in which bacteria can be contained and grow therein. Scum removal provided in the target water area
A water purification apparatus characterized in that it is associated with an operation mechanism such as a device or a sludge scraping device so as to periodically perform a constant operation near the water surface.