JP2003062565A - Oil removing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an oil removing device which is installed, e.g. in an inflow channel, can adsorb inflow oil in an intensive and effective manner and can rake up and remove the adsorbed oil to separate the oil from contaminated water. SOLUTION: This oil removing device is intended to be installed, e.g. in the inflow channel or an agricultural channel both provided is a sand basin and is characterized in that an oil absorptive material is mounted on a rotatable track and a squeezing means for squeezing out the oil adsorbed on the oil absorptive material is provided in combination with the oil absorptive material. In this device, a member for rotating the oil absorptive material has a rough surface.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oil removing device.

[0002]

2. Description of the Related Art For example, a dust remover is arranged in a sand basin formed on an inflow channel to scoop up various kinds of dust, but oil and the like also flow into the inflow channel at the same time. .

[0003]

By the way, in the conventional dust removers, there is a possibility that such oil content may be scraped up together with the dust, but the amount thereof is small, and most of them flow into the next settling pond or the like. I was having trouble processing.

The present invention has been made to solve the above-mentioned problems, and the purpose thereof is to set up an inflowing water channel or the like to adsorb the flowing oil component positively and effectively to scoop up and remove it from wastewater. An object is to provide a separable oil removal device.

[0005]

The present invention has been made to solve the above problems, and the invention according to claim 1 is
An oil removal device installed for inflow water channels and agricultural water channels that are composed of sand basins, equipped with an oil absorbent material on a rotating orbit and adsorbed by the oil absorbent material. It is characterized by being equipped with a combination of squeezing means for attracting oil.

According to a second aspect of the present invention, in the first aspect, the member for driving the oil absorbent material to rotate has an uneven surface.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will now be described in detail with reference to the illustrated embodiments. FIG. 1 shows a preferred and basic embodiment of the present invention. In the same embodiment, 1 is a sand basin, has an inflow channel 2, and 3 is the water surface thereof in the right direction of FIG. Sewage is flowing.

Reference numeral 4 is a coarse type dust remover, and 5 is a fine type dust remover, which are arranged at intervals on the upstream side and the downstream side. 6 is a recess for sedimentation.

Reference numeral 8 denotes an oil removing device according to the present invention. The device 8 has an upper driving sprocket 9 and a lower driven sprocket 10, and a floating sprocket 11 on the front side between them, as shown in FIG. As shown, a pair of drive transmission members 12 such as chains are provided on the left and right, so that the coarse mesh-shaped circulation band 13 hung between them moves in the direction of the arrow. The circulation zone 13 may be composed of a multiplicity of rows of flat bars whose longitudinal direction is directed to the left and right instead of the mesh shape.

On the outer peripheral surface of the circulation zone 13, oil-detachable material 14 ... Removable and replaceable between the drive transmission members 12 are attached so as to form a row with vertical intervals. There is. As this oil content absorbent material 14, for example, a tube type of Taffnel Oil Blotter (trade name) manufactured by Mitsui Chemicals, Inc. is used. The oil content absorbent material 14 effectively functions as a material that does not absorb water but exclusively absorbs oil. This oil absorbent material 14 ...
Can be provided with means for stable holding in the longitudinal intermediate position of FIG. Further, the oil absorbent material 14 of the same tube type is arranged in a laterally longitudinal direction in FIG. 2, but it is constructed in a longitudinally or diagonally direction type and also in an inflectional shape such as V, W, X-shape, and O-shape. Even so, the diaphragm action may be better obtained.

The oil absorbent material 14 includes a mat type, a national flag type, a long type, a laminated type, an oil fence type, and a ribbon type. May be used alternatively or in an appropriate combination. You are free to use the Organo Oil Catcher (trade name) and others.

Reference numeral 16 denotes a squeezing means, which is a roll-shaped member rotatably provided so as to face the drive sprocket 9 and a roll shaft 17 is squeezed to the side of the drive sprocket 9 by elastic means 18 such as a spring. The output means 16 is pressed. The squeezing means 16 can also be composed of a pair of rolls that hit the outer circumference of the drive sprocket 9 from two points. Reference numeral 19 is a guide for guiding the squeezed oil to the oil sump 20.
The oil sump 20 may be equipped with, for example, an oil sponge (trade name) manufactured by Doi Sangyo Co., Ltd. so that oil can be decomposed into CO2 and water by bacteria.

Reference numeral 22 is an air injection pipe.
As shown in FIG. 1, the compressed air from above tends to float in the dirty water, so that it is adsorbed and induced by the oil absorbent material 14. In addition to or in addition to this air, fine clusters may be supplied, electrode ion generating means may be equipped, and ultrasonic wave generating means may be configured.
The oil removing device as shown in FIG. 2 may be a narrow type and may be arranged in a plurality of rows such as a pair on the left and right of the water channel width.

FIG. 3 shows another embodiment, in which a plurality of driven wheels 24 ...
It is rotatably supported around 5 and can be driven to rotate by a sprocket 26 and a chain.
Are equipped with oil content absorbent materials 27 on their outer circumferences such that they can be circulated and driven, and these oil content absorbent materials 27 are arranged while leaving passage intervals as indicated by arrows.

FIG. 4 is an embodiment showing the structure of the lower part in the water passage of the oil removing device which circulates. In the embodiment, the driven wheel 30 is a continuous concave-convex type of large and small diameters, and is arranged along the outer periphery thereof. The oil-absorbent material 31 is wound around to make a circular motion. The oil-absorbent material 31 has a rising portion 31a on its side so that oil can be easily captured, but this may be omitted. By doing so, even the oil-absorbent material 31 becomes uneven as shown in the drawing, and the oil-collecting area is further improved. If this method is also adopted on the upper drive wheel side, squeezing will be effective. Become.

The irregularities are convex portions 32 such as imaginary lines.
It may be concave or concave. You may mix irregularities. The oil content absorbent material 31 itself may be provided with irregularities.

FIG. 5 shows another embodiment, in which the drive shaft 34 and the driven shaft 3 which face the flow direction in the water channel.
5, and both can be synchronously driven by the driving means 36, and a driving wheel 37 and a driven wheel 38 which are tapered so as to be opposite to each other are provided on the outer periphery of the driving shaft 34 and the driven shaft 35. Oil content absorbent material 39 between the outer circumference
It is the one that is hung. The drive and driven wheels 37,
38 may be polygonal as shown.

FIG. 6 is a schematic plan view showing another embodiment.
A plurality of drive wheels 42 are arranged in the water channel 41 leaving a margin for the flow of dirty water to drive the oil absorbent material to rotate. According to this, although there is a room for the sewage to flow, there are many opportunities for adsorbing oil. Reference numeral 43 denotes an oil absorbent material, which may be of a parallel type.

FIGS. 7 and 8 show another embodiment, in which 44 is a water channel and 45 is a water surface, and a plurality of oil absorbent materials 46 such as spheres can be floated / sunk in the waste water. Reference numeral 47 is a mount, which is a V-shaped elongated hole 48 facing the valley portion.
A guide plate 49 in which a large number of are arranged in the width direction of the water channel is provided on the water channel. The squeezing means 50 is provided at the upper part of the V-shape.

Reference numeral 51 denotes an oil reservoir arranged below the guide plate 49, which is located below the squeezing means 50. The gantry 47 is provided with a rotary shaft 52 whose axis is oriented in the direction of the water channel width, and these correspond to the above V-shaped valley. A plurality of winding wheels 53 are arranged on the rotary shafts 52 so as to correspond to the elongated holes 48, and the rotary shafts 52 are driven by a drive source 54 and a chain sprocket 5.
5 and the chain 56 are synchronously driven to rotate forward and backward.

The hoisting members 53 are wound around the hoisting wheels 53 by link chains, wire ropes, chains, etc., and the oil absorbent materials 46 are attached to both ends of the hoisting members 57. The suspension member 57 is passed through the oil content absorbent material 46 and is the bottom plate of the diaphragm plate 5.
Connected to eight.

The hoisting wheels 53 are rotationally driven in the reverse direction, and, for example, the immersion time of one of the oil content absorbent materials 46 in the water channel is lengthened so that the oil content is easily adsorbed. When the hoisting wheel 53 rotates, one oil content absorbent material 46 is pulled up, and the oil content absorbent material 46 pulled up while the hanging member 57 is guided in the elongated hole 48 is pulled up along the V-shaped bottom oblique surface. Then, the state is displaced as shown by a virtual line in FIG.

Finally, the oil absorbent material 46 comes to the squeezing means 50 and is further wound up, so that the hanging member 57 is obtained.
Is pulled up and the diaphragm plate 58 crushes the oil content absorbent material 46 so that the oil content exudes from the oil content absorbent material 46, and the oil content falls into the oil content reservoir 51 and is stored therein. Since the oil absorbent material 46 is impregnated with a large amount of oil, the oil absorbent material 46 easily slips on the guide plate 49.

In the embodiment shown in FIG. 9, the squeezing means 60 is composed of a roll, and one end of an oil cloth absorbent material 62 in the form of a long cloth mat that can be wound into the water channel 61 with a constant width is fixed to the fixing portion 63. On the other hand, while being fastened, the other end is wound around the guide roller 64, which is the diaphragm receiving side, around the diaphragm roller 65, and in the meantime, it is hung so as to be immersed in the dirty water in the water channel as shown in the figure.

The sagging portion of the oil content absorbent material 62 adsorbs the oil content in the dirty water, and after a certain period of time, the squeezing roller 65 is driven in the winding direction to allow the oil content absorbent material 62 to absorb the oil content. 62, the oil is absorbed by the oil absorbing material 62 being strongly squeezed between the squeezing roller 65 and the guide roller 64 when the entanglement exceeds a certain level, and the oil below the oil is absorbed. It will be accumulated in the reservoir 66. It should be noted that such a pair may be arranged in a pair on the left and right like a virtual line. The oil absorbent material 62 may have its surface oriented in the flow direction as indicated by an imaginary line, or may be oblique to the flow.

Incidentally, FIG. 10 to FIG. 19 show examples of additional proposals for environmental improvement and the like.

The embodiment shown in FIG. 10 targets a canal or river in Japan or in a foreign country such as Thailand, and anchors a ship 70 equipped with a superconducting electromagnetic propulsion device A on a certain surface of water by anchors 71 ... By doing so, the water is actively purified. The superconducting electromagnetism propulsion device A is provided with a water absorption pipe 72 and a water discharge pipe 73 at the front and the rear so that the water to be purified can be made to flow in the direction of the solid arrow or can be made to flow in the opposite direction.

If the anchors 71 are thrown between them which are further apart than shown in the figure, for example, by appropriately operating the anchor drum 74, the vessel 70 can be moved forward and backward to expand the range to be cleaned. . Of course, ship 70
Can also be propelled by the superconducting magnetic propulsion device A.

The water discharge pipe 73 may be exposed to the air introduction pipe 75 or the water absorption pipe 72. In this case, the air may be a natural suction type or a forced introduction type.

Further, as shown in FIG. 11, it is possible to provide a free-running screw 76 at the rear of the outlet of the water discharge pipe 73 so that when the water discharge hits the screw, the flow is diffused and diffused in the radial direction. In this case, the air is also finely divided and diffused to effectively purify the air.

The example shown in FIG. 12 is for purifying water in a river. A pipe in which a superconducting electromagnetism propulsion device A with a shield cover 80 is arranged at appropriate intervals in a riverbed 79 extending from the downstream side to the upstream side of the river 78 is provided. It is buried, and the downstream water is introduced into this pipe, guided in the upstream direction by the superconducting electromagnetism propulsion device A, and is discharged into the river 78 at the upstream side to be purified again in the river 78. If an air introduction means is configured in the middle of the process, it will be more useful for purification.

As shown by the phantom line, a pumping station 82 is installed beside the river, but the superconducting electromagnetism propulsion device A may be used as a driving force for draining the pumping station 82.

As described in the above example, if a pipe provided with the superconducting electromagnetism propulsion device A is inserted in the riverbed 79 (or the river bottom or the bank), even if the riverbed 79 is about to break due to flooding, the resistance to stop the collapse. Functions as the body.
In addition, at the time of flood, if the superconducting electromagnetism propulsion device A is reverse-flow controlled and the water on the upstream side is transported to the downstream side (preferably to the sea) at an extremely high speed (for example, 100 to 200 km / h), The level goes down. Multiple such pipes may be provided, or they may be arranged on the riverbed on the other side.

In the example shown in FIG. 13, for example, a superconducting electromagnetism propulsion device A is provided where a river 85 which is the Yodo River pours into a sea 86 which is Osaka Bay. The superconducting magnetic propulsion device A may be reversely drivable. If the superconducting electromagnetism propulsion device A is installed at such a river outlet, for example, by arranging and driving a plurality of this device A, the flow is accelerated by the positive water removal during the flood as described above. The risk of breakage can be reduced.

In FIG. 14, a vessel 89 with a superconducting electromagnetism propulsion device A is installed in a lake 88 such as Lake Biwa, and water is circulated by the device A for purification.
In this case, although the boat 89 is anchored by the anchor 90, it may be made to wander. Further, the ship 89 has a catamaran type, but is not limited to this. Further, air may be mixed in the superconducting magnetic propulsion device A, or of course, the device A may be reversely driven.

In the example shown in FIG. 15, a superconducting electromagnetism propulsion device A with a pedestal 93 is also installed vertically in the lake 92, and water is jetted upward from below to purify the water. It is a thing. The control body 94 of the superconducting electromagnetism propulsion device A may be installed on a pedestal 95 fixed to the inner circumference of the lake 92. Further, the idling screw 96 may be added. Further, a fine air mixing means or an ion mixing means may be provided.

In the example shown in FIG. 16, the mount 10 is installed in the lake 99.
0 is installed and a superconducting electromagnetism propulsion device A is installed rotatably around the drive shaft 101. The device A is configured so that it can be reciprocally driven by an underwater motor 102 with a speed reducer as shown by an arrow. Accordingly, by freely changing the angle of the superconducting electromagnetism propulsion device A, it is possible to purify the inside of the lake 99 in a wide range. The gantry 100 may be formed like a virtual line. Also, fine air or ion mixing is possible. Furthermore, if the extension water discharge pipe 103 is lengthened like a virtual line, it is possible to form a fountain by projecting above the water surface.
Further, since the superconducting electromagnetism propulsion device A can be turned ON / OFF freely, it is possible to generate a wave from the water discharge pipe 104. This wave generation method is also applicable to any of FIGS. 10 to 19.

In the example shown in FIG. 17, a vessel 107 having a built-in control main body is installed in a river 106 such as the Dotonbori River, which has a considerably high degree of pollution, and a suspending member 108 such as a chain is hung from the vessel 107. The superconducting electromagnetism propulsion device A is suspended at the lower end of the lever, and 109 is a weight for stabilizing. Reference numeral 110 is a water suction pipe, and 111 is a water discharge pipe, which have an opposite relationship when they are driven in reverse. The anchor may be allowed to anchor. In addition, the suspension member 108
Is a superconducting magnetic propulsion device A that can be expanded and contracted as shown by the arrow.
The angle of may be freely changeable. Further, the suspension member 10
The superconducting electromagnetism propulsion device A may be made to rotate freely by using a single piece 8.

Also in this case, fine air or ions may be mixed, or waves may be generated.

In the example shown in FIG. 18, 113 is the Pacific Ocean and 11
Reference numeral 4 is the Seto Inland Sea, 115 is the Shikoku continent, and a pipe 116 is passed over the mountain from the Pacific Ocean 113 side to the Seto Inland Sea 114, and the superconducting electromagnetism propulsion device A is arranged at an appropriate place. As a result, the night electric power is used to operate the superconducting electromagnetism propulsion device A to transfer the seawater from the Pacific Ocean 113 to the Seto Inland Sea 114 for purification and driving the power generation equipment 117. An example of this is
It is also applied to the case where river water is pumped up to a mountain by the superconducting electromagnetism propulsion device A so that electricity can be generated by a hydroelectric power generation facility.
In addition, such a pumping system can also function as a system for extinguishing a forest fire.

In the example shown in FIG. 19, a highway 119 is used, for example, through a water pipe 120 from Osaka to Tokyo,
A superconducting electromagnetism propulsion device A ... Is provided so that a force can be applied at a weak place. These techniques can be used to transfer any clean water to the city. Incidentally, an air introduction means may be formed on the water absorption side and / or the water discharge side of the superconducting electromagnetism propulsion device A, but on the water absorption side and / or the water discharge side, a magnet, bio, humus, ultrasonic Any of the ultrafine air generators or the like or a combination thereof may be provided. Further, the superconducting electromagnet propulsion device A is in an ultra-low temperature state, and it can be used for power generation or ultra-low temperature plants. As one of the plants, it can be used for making skis and skating rinks by making ice, or for storing crops by making a refrigerator, and also for activating water.

[0042]

INDUSTRIAL APPLICABILITY As described above, the present invention is an oil removing device installed for an inflow water channel, an agricultural water channel, or the like, which is composed of a sand basin, and has an oil absorbing material on an orbit that rotates. It is also equipped with a squeezing means that draws out the oil adsorbed by the oil absorbent material, so that it can be installed in the inflow water channel etc. to actively and effectively adsorb the flowing oil. Thus, it is possible to provide an oil removal device that can be scraped off and separated from wastewater.

[Brief description of drawings]

FIG. 1 is a side view of an oil content removing device showing an embodiment of the present invention.

FIG. 2 is an enlarged perspective view of the oil absorbent material of FIG.

FIG. 3 is a cross-sectional view showing another embodiment.

FIG. 4 is a cross-sectional view showing another embodiment.

FIG. 5 is a side view showing another embodiment.

FIG. 6 is a schematic plan view showing another embodiment.

FIG. 7 is a vertical sectional side view showing another embodiment.

FIG. 8 is a plan view of FIG.

FIG. 9 is a side view showing another embodiment.

FIG. 10 is a side view showing an additional example.

FIG. 11 is a side view showing an example of diffusing spouted water.

FIG. 12 is a cross-sectional view of a river showing another example.

FIG. 13 is a plan view showing another purification example.

FIG. 14 is a plan view showing an example of purification in a lake.

FIG. 15 is a vertical sectional view showing another example of purification in a lake.

FIG. 16 is a vertical sectional view showing another example of purification in a lake.

FIG. 17 is a cross-sectional view showing an example of purification of a polluted river.

FIG. 18 is a cross-sectional view showing another purification example.

FIG. 19 is a perspective view showing an example in which a superconducting electromagnetism propulsion device is equipped for water transfer by use of a highway.

[Explanation of symbols]

1 ... Settling basin 2 ... Inflow channel 8 ... Oil removal device 14,
27, 31, 39, 46, 62 ... Oil absorbent material 16,
50, 65 ... Means for squeezing.

Claims (2)

[Claims] 1. An oil content removing device to be installed for an inflow water channel or an agricultural water channel, which comprises a sand basin, wherein an oil absorbent material is provided on a track that makes a rotary motion, and the oil absorbent material is also provided. An oil removal device comprising a combination of squeezing means for drawing out oil adsorbed by a material. 2. The oil removing device according to claim 1, wherein the member for rotationally driving the oil absorbent material has an uneven surface.