JPH11346733A - Device for preventing corotation of raw laver in apparatus for separating and removing foreign material in raw laver - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device for preventing the corotation of raw laver capable of eliminating the clogging of a clearance and improving the operating efficiency by installing a means for preventing the corotation of the raw laver in a tank for separating and removing foreign materials. SOLUTION: A means 6 for preventing the corotation of raw laver rotating together with the rotation of a rotating plate 34 is installed in a tank for separating and removing foreign materials in an apparatus for separating and removing the foreign materials in the raw laver having a raw laver mixture liquid tank respectively equipped with a grading casing 33 having a discharging port for the raw laver, the rotating plate 34 and a discharging port for the foreign materials and used for feeding a mixture liquid of the raw laver with seawater thereto. The means 6 for preventing the corotation is preferably provided in a dimensional differential part A formed of a circumferential end face 34b of the rotating plate 34 and a circumferential end face 33b of the grading casing 33.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a raw seaweed foreign matter separation and removal device for separating and removing foreign matter from a raw seaweed / seawater mixed liquid (raw seaweed mixed liquid).

[0002]

2. Description of the Related Art As a raw seaweed foreign matter separation and removal apparatus provided with this foreign matter separation mechanism, there is a raw seaweed foreign matter separation and removal apparatus disclosed in JP-A-8-140637. The configuration is such that a rotary plate is fitted inside the inner peripheral edge of the annular frame plate portion of the cylindrical mixed liquid tank through a slight clearance in a substantially flush state, and this rotary plate is appropriately driven around an axis. And a foreign matter discharge port is provided in the cylindrical mixed liquid tank. The present invention is capable of efficiently separating and removing foreign matter by utilizing a specific gravity difference and centrifugal force, has less clogging because the rotating plate constantly rotates, or easily eliminates clogging even if clogging occurs. It is disclosed that there is a feature such as that it can be performed.

[0003]

In the apparatus for separating and removing foreign matter from raw seaweed or the apparatus for separating and removing raw seaweed foreign matter using a rotating plate and clearance, the rotating plate is rotated at a high speed. Around the rotating plate
(Rotate), a phenomenon that is not sucked into the clearance, or a raw seaweed etc. is a phenomenon that rotates with the rotating plate in a state of being bitten into the clearance and is not sucked into the clearance,
Ultimately, this is a situation where clogging of the clearance (clogging of the clearance) occurs. This situation is defined as co-rotation. When this co-rotation occurs, the rotation plate is stopped or the operation is stopped, and as a result, the efficiency of the foreign matter separation operation is reduced, the device is stopped, and the entire laver processing system is stopped.
It could be the worst situation.

According to the empirical rule of the present inventor, the mechanism of the co-rotation is based on the rule that when raw seaweed (raw algae) contains foreign substances such as roots and scales and the thickness of the raw seaweed is uneven, Nori is in an unusual state, such as bundles, twists, and entanglement, and the raw laver is not in a deployed state, that is, when the movement of the raw laver is not normal; When the thickness of the raw seaweed is uneven and the thickness of the raw seaweed is uneven, it is considered that the state of the raw seaweed is the same.

[0005]

According to the first aspect of the present invention, it is possible to eliminate occurrence of co-rotation and clogging of clearance, or to efficiently and continuously separate foreign substances (reducing the efficiency of foreign substance separation work. (E.g., stop of the apparatus, stop of the whole laver processing system, etc.).

A first aspect of the present invention is a separation casing having a raw nori discharge port, a rotating plate, and a raw nori foreign matter separation tank having a raw nori mixed liquid tank provided with a raw nori / seawater mixture liquid, each provided with a foreign substance discharge port. In the removing device, the preventing means for preventing co-rotation of the raw laver rotating with the rotation of the rotary plate is a co-rotation preventing device for raw nori in the raw laver foreign matter separation and removal device provided in the foreign matter separation and removal tank.

The invention according to claim 2 has a structure in which the prevention means can be installed at an appropriate place and the effect of the prevention means can be exhibited.

[0008] A second aspect of the present invention is a raw seaweed foreign matter separation and removal apparatus comprising a dimensional difference portion provided between a circumferential end surface of a rotary plate and a circumferential end surface of a sorting casing, and a preventing means provided in the dimensional difference portion. It is a device for preventing the rotation of raw laver.

According to a third aspect of the present invention, the prevention means can be easily and reliably installed at an appropriate place, and the effect of the prevention means can be exhibited.

A third aspect of the present invention is a raw seaweed foreign matter separation and removal apparatus in which the prevention means is a protrusion such as a protrusion or a plate, and the protrusion is provided on a circumferential end surface of the sorting casing. Device.

According to a fourth aspect of the present invention, the prevention means can be installed at an appropriate place, and the effect of the prevention means can be exhibited.

In a fourth aspect of the present invention, the prevention means is a projection such as a projection or a plate, and the projection is provided on the inner bottom surface of the raw nori mixed liquid tank. It is a rotation prevention device.

According to a fifth aspect of the present invention, the prevention means can be easily and reliably installed at an appropriate place, and the effect of the prevention means can be exhibited.

According to a fifth aspect of the present invention, there is provided a raw seaweed foreign matter separation and removal apparatus in which the prevention means is a projection such as a projection or a plate, and the projection is provided on a circumferential surface of a rotary plate and / or a sorting casing. It is a device for preventing seaweed from turning around.

According to the invention of claim 6, the prevention means can be easily installed in the clearance. Further, the configuration is such that the effect of the prevention means can be exhibited.

According to a sixth aspect of the present invention, there is provided a raw seaweed foreign matter separating and removing apparatus in which the prevention means is a protrusion such as a protrusion or a plate, and the protrusion is provided in a clearance formed by a sorting casing and a rotary plate. Is a co-rotation prevention device.

According to the seventh aspect of the present invention, the prevention means can be easily and easily installed in the clearance. In addition, the configuration is such that the effect of the prevention means can be maximized.

A seventh aspect of the present invention is a device for preventing raw seaweed from co-rotating in a raw seaweed foreign matter separation and removal device, wherein the prevention means is configured to be inclined in the rotation direction of the rotating plate.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION A raw laver mixture is introduced into a raw laver mixture tank of the present invention sequentially from a raw laver tank. The raw laver of the introduced raw laver mixture liquid is guided by the suction pump sequentially to the clearance of the foreign matter separating mechanism formed by the rotary plate and the sorting casing while rotating with the rotary plate. This raw laver passes through the clearance and is separated. The separated raw seaweed and seawater are guided from the bottom surface of the inside of the sorting casing to the high-quality tank via the connection port.

In the present invention, even if the raw seaweed rotates in the course of this clearance, it is eliminated in the present invention at the stage of reaching the prevention means (prevention effect). Incidentally, the prevention means includes:
In addition to simple elimination, it also has the function of correcting the movement of raw laver and leading to efficient clearance (correction effect).

By the above-mentioned operation, there is a feature that the separation of the raw laver is performed extremely efficiently and without any trouble, and the stop of the rotating plate or the device can be prevented.

[0022]

An embodiment of the present invention will be described below with reference to the drawings.

Reference numeral 1 denotes an apparatus for separating and removing foreign matter. The apparatus for separating and removing foreign matter 1 comprises a raw laver mixture tank 2 for pooling the raw laver mixture, and a foreign matter separator provided on the inner bottom surface 21 of the raw laver mixture tank 2. The main components are a mechanism 3, a foreign substance discharge port 4, a driving device 5 for rotating a rotating plate 34 of the foreign substance separating mechanism 3, and a prevention unit 6.

The raw nori mixed liquid tank 2 is open with a raw nori supply pipe 11 communicating with a raw nori tank 10 for storing raw nori and seawater. The raw nori supply pipe 11 is provided with a supply pump 12. Is provided. In addition, a high-quality tank 13 for pooling the raw seaweed and seawater separated and processed is provided.

The foreign matter separating mechanism 3 is provided with a sorting casing 33 having a connection port 31 for sucking the separated raw laver and seawater, and a jet port 32 for backwashing, and a dimension difference portion A provided in the sorting casing 33. The sorting casing 33
And a clearance S formed by a circumferential surface 34a of the rotary plate 34 and a circumferential surface 33a of the sorting casing 33. The dimension difference portion A is formed between a circumferential end surface 33b of the sorting casing 33 and a circumferential end surface 34b of the rotary plate 34.

The prevention means 6 is provided at the dimension difference portion A as an example. In the examples of FIGS. 3 and 4, one or several projections such as projections, plate bodies, and knives are provided on the circumferential end surface 33 b of the sorting casing 33. In the example of FIG. 5, one or several places are provided on the inner bottom surface 21 of the raw seaweed mixed liquid tank 2. Still another FIG.
In one example, one or several protrusions such as cut grooves, irregularities, and knurls are formed on the circumferential surface 34a of the rotating plate 34 and / or the circumferential surface 33a of the sorting casing 33 (indicated by a dashed line).
Alternatively, it is provided on the entire circumference. In the example of FIG. 7, the rotating plate 34 is provided on the circumferential surface 33a (the inner peripheral end surface) of the sorting casing 33 (the frame plate).
Clearance S having a configuration in which the circumferential end face 34b of the
In this embodiment, the clearance S is provided with means 6 for preventing protrusions such as protrusions, plates and knives. In the example of FIG. 8, one or several prevention means 6 for preventing protrusions such as protrusions, plate bodies, and knives inclined in the rotation direction of the rotating plate 34 are provided.

The rotating plate 34 is provided on a rotating shaft 52 provided on a motor 51 of the driving device 5 so as to be movable up and down. Accordingly, the seawater in the backwash tank 14 is jetted from the jet port 32 through the hose 15 and the backwash pump 16 to push up the rotary plate 34, and this pushup causes the clearance S to be increased.
It is configured to expand the size of the.

In the drawing, reference numeral 17 denotes a hose provided at the connection port 31 for guiding the separated raw seaweed and seawater to the high-quality tank 13, and reference numeral 18 denotes a suction pump provided at the hose 17.

[0029]

According to the first aspect of the present invention, there is provided a foreign matter separation and removal device provided with means for preventing the raw laver from rotating together with the rotation of the rotating plate provided in the raw laver mixture tank.
Therefore, it is useful to eliminate co-rotation such as rotation of the raw seaweed with the rotating plate and rotation in a biting state. It also aims to eliminate clearance clogging or correct raw seaweed and efficiently and continuously separate foreign matter (reducing the efficiency of foreign matter separation work, stopping the device, and avoiding stopping of the entire seaweed processing system).

According to a second aspect of the present invention, there is provided the rotating end face of the rotating plate,
This is a configuration in which a dimensional difference formed with the circumferential end surface of the sorting casing is provided, and a preventing means is provided in the dimensional difference. Therefore, the prevention means can be provided at an optimum position of the foreign matter separation and removal device.

According to a third aspect of the present invention, the prevention means is a projection such as a projection or a plate, and the projection is provided on a circumferential end surface of the sorting casing. Therefore, the prevention means can be installed at an appropriate place. Further, the effect of the prevention means can be exhibited.

According to a fourth aspect of the present invention, the prevention means is a projection such as a projection or a plate, and the projection is provided on the inner bottom surface of the raw nori mixed liquid tank. Therefore, the prevention means can be installed at an appropriate place. Further, the effect of the prevention means can be exhibited.

According to a fifth aspect of the present invention, the prevention means is a projection such as a projection or a plate, and the projection is provided on the circumferential surface of the rotating plate and / or the sorting casing. Therefore, the prevention means can be installed at an appropriate place. Further, the effect of the prevention means can be exhibited.

According to a sixth aspect of the present invention, the prevention means is provided in a clearance formed by the sorting casing and the rotating plate. Therefore, the prevention means can be easily installed in the clearance. Further, the effect of the prevention means can be exhibited.

According to a seventh aspect of the present invention, the prevention means is inclined in the direction of rotation of the rotating plate. Therefore, simple and easy installation of the prevention means in the clearance can be achieved. Further, the effect of the prevention means can be maximized.

[Brief description of the drawings]

FIG. 1 is a schematic cross-sectional view showing an entire foreign matter separation and removal apparatus.

FIG. 2 is an enlarged sectional view of a foreign matter separating mechanism.

FIG. 3 is a schematic plan view of a main part illustrating a relationship between a sorting casing and a prevention unit.

FIG. 4 is an enlarged cross-sectional view of a main part illustrating a relationship between a foreign matter separating mechanism and a prevention unit.

FIG. 5 is an enlarged sectional view of a main part for explaining another relation between the foreign matter separating mechanism and the prevention means.

FIG. 6 is an enlarged cross-sectional view of a main part illustrating still another relation between the foreign matter separating mechanism and the prevention means.

FIG. 7 is an enlarged sectional view of a main part for explaining another relation between the foreign matter separating mechanism and the prevention means.

FIG. 8 is an enlarged front view of a main part of FIG. 7;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 foreign matter separation and removal device 2 raw seaweed mixed liquid tank 21 inner bottom surface 3 foreign matter separation mechanism 31 connection port 32 injection port 33 sorting casing 33a circumferential surface 33b circumferential end surface 34 rotating plate 34a circumferential surface 34b circumferential end surface 4 foreign matter discharge port Reference Signs List 5 driving device 51 motor 52 rotating shaft 6 preventing means 10 raw seaweed tank 11 raw seaweed supply pipe 12 pump 13 good quality tank 14 backwash tank 15 hose 16 backwash pump 17 hose 18 suction pump S clearance A dimension difference part

Claims (7)

[Claims] 1. A sorting casing having a raw seaweed discharge port,
And a rotating plate, and a raw seaweed foreign matter separation and removal device having a raw seaweed / seawater mixed liquid tank provided with a raw seaweed / seawater mixed liquid provided with a foreign matter discharge port, respectively. An apparatus for preventing raw seaweed from rotating together in a raw seaweed foreign matter separation and removal device provided in the foreign matter separation and removal tank, the prevention means being provided. 2. A raw seaweed foreign matter separation and removal apparatus according to claim 1, wherein said prevention means is provided on a dimensional difference portion formed by a circumferential end face of a rotary plate and a circumferential end face of a sorting casing. A device for preventing the rotation of raw laver. 3. The raw seaweed foreign matter separating and removing apparatus according to claim 1, wherein the prevention means is a protrusion such as a protrusion or a plate, and the protrusion is provided on a circumferential end surface of the sorting casing. Nori corotation prevention device. 4. The raw seaweed foreign matter separation and removal apparatus according to claim 1, wherein the prevention means is a protrusion such as a protrusion or a plate, and the protrusion is provided on the inner bottom surface of the raw seaweed mixed liquid tank. For preventing the rotation of raw laver in Japan. 5. The raw seaweed foreign matter according to claim 1, wherein said prevention means is a projection such as a projection or a plate, and said projection is provided on a circumferential surface of a rotating plate and / or a sorting casing. A device for preventing the rotation of raw laver in the separation and removal device. 6. The raw seaweed foreign matter separation according to claim 1, wherein the prevention means is a projection such as a projection or a plate, and the projection is provided in a clearance formed by a sorting casing and a rotating plate. A device for preventing raw seaweed from rotating in the removal device. 7. The apparatus for preventing co-rotation of raw nori in a raw nori foreign matter separation and removal apparatus according to claim 6, wherein the prevention means is configured to be inclined in the rotation direction of the rotating plate.