JPH07241566A - Water treatment apparatus - Google Patents

Abstract

PURPOSE:To obtain a water treatment apparatus enhanced in the removal efficiency of red rust, scale or the like in piping and capable of preventing the generation of red rust, scale or the like by connecting the inlet of a magnetic treatment device having a magnet laminate formed therein to the outflow port of an ultrasonic irradiation device having an ultrasonic oscillator placed in the vicinity of the flow port thereof. CONSTITUTION:An inflow port 3 of water to be treated is formed in an ultrasonic irradiation device 1 and a plurality of ultrasonic oscillators 4 are arranged in the vicinity of the inflow port 3 to treat the water flowing through the ultrasonic irradiation device 1 with ultrasonic waves. A magnet laminate is formed in a magnetic treatment device 2 and the outflow port of the ultrasonic irradiation device 1 is connected to the inflow port 6 of the magnetic treatment device 2 and the water entering from the inflow port 3 of the ultrasonic irradiation device 1 is treated with ultrasonic waves in the ultrasonic treatment device 1 and subsequently treated magnetically in the magnetic treatment device 2 to be discharged from the outflow port 7. The magnetic treatment device has high removal efficiency of rust, scale or the like generated in piping and can remove red rust, scale or the like in piping within a short period and can prevent the generation of them.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water treatment apparatus capable of removing red rust, scale and the like generated in piping in a short period of time and preventing the generation of red rust, scale and the like.

[0002]

2. Description of the Related Art Pipes for water supply and hot water supply in buildings, etc. have been used for many years and the inner wall of the pipes was corroded to generate red rust, and impurities in the water were deposited, resulting in The inner diameter becomes gradually smaller, the water pressure decreases, so-called red water is generated, and finally water leakage, water cutoff, etc. occur.

In recent years, construction work has been carried out for a long period of time without water interruption, there is no problem with water quality, and the cost is low. Therefore, magnets are provided in the water supply and hot water supply facilities, and the supply water is passed between magnetic poles. Is treated magnetically, and the treated water is passed through the pipe to remove the red rust, etc. formed on the inner wall of the pipe, or the magnetic treatment method is used to prevent the generation of red rust and the deposition of impurities. Therefore, various devices have been proposed as devices used for magnetically treating these waters.

The inventor of the present invention has previously disclosed Japanese Patent Publication No. 3-2032, Japanese Patent Publication No. 3-2033, and Japanese Utility Model Publication No. 4-29917.
Publication, Japanese Patent Application No. 2-55935, Japanese Patent Application No. 2-5535
No. 936 application, Japanese Utility Model Publication No. 4-99289, Japanese Utility Model Publication No. 4
A magnetic processing device has been proposed in Japanese Patent No. 131487/1993.

These magnetic treatment devices can remove red rust, scale, etc. generated in the piping and prevent the generation of red rust, scale, etc., but the red rust, scale, etc. generated in the piping Removal efficiency is poor, it takes a long time to remove red rust, scale, etc.
This was a cause of disbelief in the effect of removing scale and the like.

[0006]

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a water treatment device which has a high efficiency of removing red rust, scales, etc. generated in piping and which can prevent the generation of red rust, scales, etc. To provide.

[0007]

The above objects of the present invention are as follows: (1) A magnetic processing apparatus having a magnet laminate in which magnets are laminated inside, at the outlet of an ultrasonic wave irradiation device provided with an ultrasonic oscillator near the inlet. A water treatment device, characterized in that the inflow ports are connected. (2) An inflow port of an ultrasonic wave irradiation device having an ultrasonic oscillator provided near the inflow port is connected to an outflow port of a magnetic processing device having a magnet laminate in which magnets are laminated Water treatment equipment. (3) The inlet of a magnetic processing device having a magnet laminate having magnets laminated therein is connected to the outlet of an ultrasonic wave irradiation device provided with an ultrasonic oscillator near the water inlet, and the flow of the magnetic treatment device is connected. A water treatment device, characterized in that an outlet is connected to an inlet of an ultrasonic wave irradiation device provided with an ultrasonic oscillator near the inlet. (4) The water treatment device according to any one of (1) to (3) above, wherein the magnet laminate is one in which magnets are laminated at intervals. (5) The magnetic processing device is a magnetic processing device having a magnet laminated body in which magnets are laminated at intervals with a spacer made of a non-magnetic material interposed therebetween. ) Water treatment device described. (6) In the magnetic processing device, a magnet laminate in which magnets are laminated in a porous cylindrical body made of a non-magnetic material having a spiral structure made of a magnetic material or a non-magnetic material provided on the outer periphery is arranged. (1) to a magnetic processing device
(5) The water treatment device described. (7) The magnetic processing device is a magnetic processing device in which a plurality of magnets are arranged on the outer periphery, and the above-mentioned (1) to (6) are provided.
The described water treatment device. (8) In the magnetic processing device, the magnet arranged in the porous cylindrical body made of a non-magnetic material having a spiral structure made of a magnetic material or a non-magnetic material on the outer periphery is made of the non-magnetic material. (1) to (1), which is a magnetic processing device having magnet stacks stacked with a space provided between the magnetic processing device and a plurality of magnets arranged on the outer periphery of the magnetic processing device.
(7) The water treatment device described. (9) The water treatment device according to the above (1) to (8), wherein the ultrasonic wave irradiation device is provided with an ultrasonic wave oscillator detachably. Achieved by

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A water treatment device of the present invention will be described below with reference to the drawings.

FIG. 1 shows a water treatment system in which an inflow port of an ultrasonic wave irradiating device provided with an ultrasonic oscillator near the inflow port is connected to an inflow port of a magnetic processing apparatus having a magnet laminate having magnets laminated therein. 1 is an ultrasonic irradiation device, and 2 is a magnetic processing device. The ultrasonic irradiation device 1 is provided with an inflow port 3 for water to be treated, and in the vicinity of the inflow port 3, a plurality of ultrasonic oscillators 4,
4 ', 4' ... are provided so that the water flowing through the ultrasonic irradiation device 1 can be treated with ultrasonic waves.
Inside the magnetic processing apparatus 2, a magnet laminated body (not shown) in which magnets are laminated is provided. The outflow port 5 of the ultrasonic irradiation device 1 and the inflow port 6 of the magnetic processing device 2 are connected to each other,
The water to be treated, which has entered through the inlet 3 of the ultrasonic irradiation device 1, is subjected to ultrasonic treatment by the ultrasonic irradiation device 1, magnetically treated by the magnetic treatment device 2, and discharged from the outlet 7.

FIG. 2 shows a water treatment system in which an inflow port of an ultrasonic irradiation device having an ultrasonic oscillator provided in the vicinity of the inflow port is connected to the outflow port of a magnetic processing device having a magnet laminated body in which magnets are laminated. 2 illustrates an example of the apparatus, and in FIG. 2, 12 is a magnetic processing apparatus and 19 is an ultrasonic irradiation apparatus. Similar to the magnetic processing apparatus 2 of FIG. 1, a magnet stack (not shown) in which magnets are stacked is provided inside the magnetic processing apparatus 12, and the inflow pipe 1 is provided at the inflow port 16 of the magnetic processing apparatus 12.
8 is connected. Inflow port 20 of ultrasonic irradiation device 19
In the vicinity of the plurality of ultrasonic oscillators 21, 21 ', 21 "...
Is provided so that the water flowing through the ultrasonic irradiation device can be treated with ultrasonic waves.

The outlet 17 of the magnetic treatment device 12 and the inlet 20 of the ultrasonic irradiation device 19 are connected to each other, and the water to be treated entered from the inflow pipe 18 is magnetically treated by the magnetic treatment device 12. It is ultrasonically processed by the ultrasonic irradiation device 19 and discharged from the outlet 22.

In FIG. 3, an inlet of a magnetic processing apparatus having a magnet laminated body in which magnets are laminated is connected to an outlet of an ultrasonic wave irradiation apparatus having an ultrasonic oscillator provided near the water inlet.
An embodiment of a water treatment device in which an inflow port of an ultrasonic wave irradiation device provided with an ultrasonic oscillator near the inflow port is connected to the outflow port of the magnetic treatment device will be described.
Is an ultrasonic wave irradiation device, 32 is a magnetic processing device, and 39 is an ultrasonic wave irradiation device. The ultrasonic irradiation device 31 is provided with an inlet 33 for water to be treated, and a plurality of ultrasonic oscillators 34, 34 ', 34 "... Are provided in the vicinity of the inlet 33 for ultrasonic irradiation. The water flowing through the apparatus can be treated with ultrasonic waves, and inside the magnetic processing apparatus 32, as in the magnetic processing apparatus 2 of FIG. ) Is provided.

Further, the ultrasonic wave irradiation device 39 is provided with an inflow port 40 for water to be treated, and a plurality of ultrasonic wave oscillators 41, 41 ', 41 "are provided in the vicinity of the inflow port 40. The water flowing through the ultrasonic irradiation device can be treated with ultrasonic waves.The outflow port 35 of the ultrasonic irradiation device 31 and the inflow port 36 of the magnetic processing device 32 are connected to each other,
Further, the outlet 37 of the magnetic processing device 32 and the inlet 40 of the ultrasonic wave irradiation device 39 are connected by a pipe, and the water entering from the inlet 33 of the ultrasonic wave irradiation device 31 is treated by the ultrasonic wave irradiation device 3.
1, the magnetic treatment is performed by the magnetic treatment device 32, and the ultrasonic treatment is performed again by the ultrasonic irradiation device 39.
Emitted from 2.

Next, an ultrasonic wave irradiation device that can be used in the present invention will be described.

FIG. 4 is a sectional view showing an example of an ultrasonic wave irradiation apparatus which can be used in the present invention.
Is an ultrasonic oscillator, 52 is a cylindrical body, 53 is an inflow port of water to be ultrasonically processed, 54 is an outflow port of water to be ultrasonically processed, 5
Reference numeral 5 is a diaphragm attached to one end of the tubular body 52.

As the ultrasonic oscillator 51, various types such as a ferrite oscillator, a metal magnetostrictive oscillator, a crystal oscillator, a piezoelectric ceramic oscillator can be used, but a bolted Langevin oscillator using a piezoelectric element is not used. It is a preferred ultrasonic oscillator for use in the present invention because it is robust and easy to handle. The ultrasonic oscillator 51 is attached to the vibrating plate 55 with a fixing member such as an adhesive or a screw. As the diaphragm 55,
A stainless steel plate having a thickness of 1 to 2 mm can be used.

When the ultrasonic oscillator 51 is detachably attached to the vibrating plate 55 with a fastener such as a screw, the ultrasonic oscillator 51 is removed after the red rust, scale, etc., which have been generated in the pipe, are removed. Since 51 can be removed and used for other purposes, it is preferable in terms of cost reduction.

The water entering from the inflow port 53 flows through the cylindrical body 52, is ultrasonically processed, and exits from the outflow port 54.

Next, description will be made on a magnet laminate which can be used in the present invention and in which magnets are laminated inside.

FIG. 5 is a sectional view showing an example of a magnet laminate which can be used in the present invention, in which 61 is a magnet, 62 is a pole piece, and 63 is a spacer.

The magnetic pole piece 62 is made of magnetic stainless steel, and has a hole 65 through which the assembling tool 64 is inserted in the center and a through hole 66 in the periphery, as shown in FIG. Assembling tool 6 with magnet 61 and spacer 63 at the center
4, the magnet 61, the spacer 63, and the pole piece 62 are integrally laminated by the assembling tool 64 in the arrangement shown in FIG.

As shown in FIG. 5, the two magnets 61 arranged with the pole piece 62 sandwiched therebetween are preferably arranged so that the same pole faces the pole piece 62. Further, as shown in FIG. 5, the assembly composed of the two magnets 61 arranged so as to sandwich the adjacent magnetic pole pieces 62 has a spacer 63 so that the N pole and the S pole of the assembly face each other. It is preferably arranged.

When the magnetic processing apparatus is large, a plurality of magnet laminated bodies in which magnets are laminated can be arranged in parallel in the magnetic processing apparatus.

FIG. 7 shows an example of a magnet laminated body in which magnets are laminated in a perforated cylindrical body made of a non-magnetic material and provided with a spiral structure made of a magnetic material or a non-magnetic material on the outer circumference. 8 is a sectional view of the magnet stack shown in FIG.

7 and 8, 71 is a porous cylindrical body, 72 is a spiral structure made of a magnetic material or a non-magnetic material, 73 is a magnet laminated body, and 74 is a support plate for supporting the magnet laminated body 73. Indicates. The porous tubular body 71 can be made of a material having water permeability such as a net and a punching metal.
The spiral structure 72 is provided around the perforated tubular body 71, and gives a swirling flow to the water to be treated passing around the perforated tubular body 71. Water holes 75 are provided in the support plate 74 so that water to be treated can pass through the porous cylindrical body 71.

A plurality of magnets can be arranged on the outer periphery of the magnetic processing apparatus of the present invention. FIG. 9 shows an example of a magnetic processing device in which a plurality of magnets are arranged on the outer periphery,
9, reference numerals 81, 81 ', 81 "... Indicate a plurality of magnets arranged on the entire outer circumference of the magnetic processing apparatus. The directions of the magnetic poles of the arranged magnets 81, 81', 81". However, it is preferable that the magnetic poles of the adjacent magnets have opposite directions.

FIGS. 10 and 11 show another example of a magnet laminate which can be used in the present invention. Figure 1
0 and FIG. 11, 91 is a magnet, 92 is a pole piece, and 9
3 is a spacer, and 94 is an assembly tool.

The pole piece 92 is made of magnetic stainless steel, and the spacer 93 is made of a non-magnetic material.
The magnet 91, the pole piece 92, and the spacer 93 are the assembling tool 9
4 are integrally laminated.

The magnets 91 are preferably arranged so that the magnetic poles are arranged as shown in FIGS.

As the magnet used in the above magnetic processing apparatus,
Those having a high magnetic flux density are preferable, and they may be electromagnets or permanent magnets. In practical use, a ferrite magnet that is inexpensive and easily available is sufficient.

[0031]

INDUSTRIAL APPLICABILITY The magnetic treatment apparatus of the present invention has a high efficiency of removing red rust, scale, etc. generated in the pipe, and can remove red rust, scale, etc. in the pipe in a short period of time. And the like can be prevented from occurring.

[Brief description of drawings]

FIG. 1 is an explanatory diagram illustrating an embodiment of the present invention.

FIG. 2 is an explanatory diagram illustrating an embodiment of the present invention.

FIG. 3 is an explanatory diagram illustrating an embodiment of the present invention.

FIG. 4 is a cross-sectional view showing an example of an ultrasonic wave irradiation device used in the present invention.

FIG. 5 is a cross-sectional view showing an example of a magnet laminate used in the present invention.

FIG. 6 is a side view of the pole pieces of the magnet stack shown in FIG.

FIG. 7 is a front view showing an example of a porous cylindrical body made of a non-magnetic material, which has a spiral structure made of a magnetic material or a non-magnetic material and is provided on the outer periphery, which is used in the present invention.

8 is a side view of the porous tubular body shown in FIG. 7. FIG.

FIG. 9 is a cross-sectional view showing an example of a magnet laminate used in the present invention.

FIG. 10 is a cross-sectional view showing another example of a magnet laminate used in the present invention.

FIG. 11 is a cross-sectional view showing another example of a magnet laminate used in the present invention.

Claims (9)

[Claims] 1. An inflow port of an ultrasonic wave irradiating device having an ultrasonic oscillator near the inflow port is connected to an inflow port of a magnetic processing device having a magnet laminated body in which magnets are laminated. Characterizing water treatment equipment. 2. An inflow port of an ultrasonic wave irradiation device having an ultrasonic oscillator provided in the vicinity of the inflow port is connected to the outflow port of a magnetic processing device having a magnet laminated body in which magnets are laminated inside. Characterizing water treatment equipment. 3. An inflow port of a magnetic processing device having a magnet laminate having magnets laminated therein is connected to an outflow port of an ultrasonic wave irradiation device having an ultrasonic oscillator provided near the water inflow port, and the magnetic processing device is connected. The water treatment apparatus is characterized in that an inflow port of an ultrasonic wave irradiation device having an ultrasonic oscillator provided near the inflow port is connected to the inflow port of the above. 4. The water treatment apparatus according to claim 1, wherein the magnet laminate is one in which magnets are laminated at intervals. 5. The magnetic processing device according to claim 1, wherein the magnetic processing device has a magnet laminate in which magnets are laminated with a spacer interposed therebetween, the spacer being made of a non-magnetic material. The described water treatment device. 6. A magnetic layered body in which a magnet is laminated in a porous cylindrical body made of a non-magnetic material having a spiral structure made of a magnetic material or a non-magnetic material provided on the outer periphery of the magnetic processing apparatus. 6. A water treatment device according to claims 1-5, which is a magnetic treatment device arranged. 7. The magnetic processing apparatus is a magnetic processing apparatus in which a plurality of magnets are arranged on the outer periphery of the magnetic processing apparatus.
6. The water treatment device according to 6. 8. A magnetic processing apparatus, wherein a magnet arranged in a porous cylindrical body made of a non-magnetic material having a spiral structure made of a magnetic material or a non-magnetic material provided on the outer periphery is used as the non-magnetic material. 8. A magnetic processing apparatus having a magnet laminated body which is laminated at intervals via a spacer composed of, and wherein a plurality of magnets are arranged on the outer periphery of the magnetic processing apparatus. Water treatment equipment. 9. The water treatment device according to claim 1, wherein an ultrasonic wave oscillator is detachably provided on the ultrasonic wave irradiation device.