JPH0824502B2 - Nori net acid treatment method and its equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for soaking a seaweed crack net stretched in a seaweed fish field with an acid solution.

[0002]

2. Description of the Related Art Conventionally, a crack net stretched on a seaweed fish field is soaked in an acid solution tank placed on an ark and pressed by hand, so that it requires a lot of manpower and requires a lot of labor and time required for acid treatment. There was a problem. Also, since the cracked net was immersed in the acid solution tank and returned to the sea by hand, the acid solution adhering to the cracked net would enter the seawater and waste the acid solution, and the acid solution would contaminate the seawater. There was a problem with doing. In addition, two take-up rollers are used to create a crack net in the acid solution tank.
The work of winding or rewinding was performed (Japanese Patent Laid-Open No. 4-252).
121, JP-A-3-117439), but cracked net
Is closely wound on the roller, so the acid solution
It cannot pass from the inside of the net to the outside,
The acid solution inside the net is stagnant and fresh acid solution can pass through.
It is not possible to do so, and it is difficult to perform sufficient pickling.

[0003]

DISCLOSURE OF THE INVENTION According to the present invention, the work of immersing a cracked net stretched in a seaweed fish field in an acid solution tank in an ark is efficiently performed by using mechanical force and a wound cracked net is used. It is an object of the present invention to provide a method and a device capable of making the front and back sides of a cracked crack net the same. Another object of the present invention is to provide a method and an apparatus capable of preventing contamination of seawater by an acid solution as much as possible without wasting the acid solution. In addition, in the acid solution tank
From the inner side to the outer side of the crack net wound on the front and rear winding rods.
The acid solution is passed by centrifugal force to circulate it and wind it.
The purpose is to thoroughly wash the pickles and pickles.

[0004]

In order to achieve the above-mentioned object, the present invention arranges an acid liquid tank inside a rectangular ark, and impeller-shaped rear winder with a longitudinal section provided inside the acid liquid tank. winding toward the rear pre-crack network from the top of the winding To杆the outer periphery of the rod,
Unwinding the wound cracked net in the opposite direction to the winding direction, detouring the unwound cracked net from the front to the upper part of the horizontal guide rod provided directly above the winding rod, and unwinding to the rear, front stretched Rutotomoni rear and front winding cracks network to advance the take-up the ark toward the rear from the upper part of the outer periphery of the longitudinal section impeller type front winding To杆provided inside the above-mentioned acid solution tank A blade installed on the lever
Between the inside and the outside of the cracked mesh wound with the acid liquid between
Above the winding take crack network in the outer periphery of the vane plate with a pre-rear winding To杆seaweed network acid treatment method, characterized in Rukoto passed is wound on the outer periphery of the blade plate provided on the front winding To杆I The seaweed net acid treatment method according to the above-mentioned invention which is a front stretched crack net. A front winding rod and a rear winding rod which are parallel to each other in the longitudinal direction are provided inside a rectangular acid solution tank placed inside a rectangular ark. Yuzuru the rod and these
The winding rod has a plurality of blades parallel to the center line.
An acid liquid passage is formed between the blade plates, and a drive device for rotating both winding rods from the upper part to the rear part through a clutch is provided on the idle shaft, and the drive device is provided directly above the rear winding rod. Ri Na provided rear winding To杆parallel horizontal guide rod, and the front winding To杆
Both ends constituted by seaweed network acid treatment apparatus ing provided浮杆end support circular plate.

[0005]

[Function] Therefore, the rectangular ark 1 is floated on the surface of the sea, and the acid solution tank 2
A spare crack net 5 is directed to the rear part of the inner rear winding rod 3 from the upper part of the rod 3 toward the rear part (opposite direction to FIG. 1a), and the rear clutch 9
And is wound by the driving device 10. The free end of the wound cracked net 5 is diverted from the front part of the horizontal guide rod 7 to the upper part to connect the mooring string 14 to the cracked bar 15 and remove the rear clutch 9 to remove the rear idle shaft 8 and the rear winder. The rod 3 is released from the drive device 10.

In this state, the front end of the front winding rod 4 is locked with the rear end of the front stretched crack net 6, and the front clutch 9 is inserted to connect the front idle shaft 8 to the drive unit 10. The net 6 is wound from the upper part of the front winding rod 4 toward the rear part, and the front stretched crack net 6 is provided.
To pull the ark 1 forward, in the direction of arrow b,
The rear winding rod 3 idles in the direction of arrow a (the state is shown in FIGS. 1 and 2).

As the ark 1 advances, it is unwound from the rear winding rod 3.
The cracked net 5 is stretched over the sea surface via a horizontal guide rod 7.
However, the acid solution adhering to the crack net 5 is removed from the horizontal guide rod.
Since it is squeezed by 7 and dropped into the acid solution tank 2, the acid solution is effective.
It can be used efficiently and can prevent pollution of seawater. When the front tensioning rod 4 has been wound up with the front tensioning net 6, the winding net 5 of the rear winding rod 3 has been unwound and the locking end (front end) is reached.
Appears, the locking end is separated from the rear winding rod 3 and the mooring string 14 is connected to the front cracking rod 15 (the state is shown by an imaginary line in FIG. 3). Then, the free end of the cracked net 6 wound around the front winding rod 4 is locked to the rear winding rod 3 as shown in FIG. 4, the front clutch 9 is disengaged, and the front winding rod 4 is removed. It is free to rotate, and by inserting the rear clutch 9 and rotating the rear winding rod 3 in the direction of arrow c as shown in FIGS. 4 and 5, the crack net 6 is moved from the front winding rod 4 to the rear portion. It can be wound on the winding rod 3. At this time, adhesion of seaweed on the crack net 6
The surface is located outside the winding direction of the rear winding rod 3,
Moreover, the above-mentioned crack net 6 is wound from the lower part of the front winding rod 4 to the rear winding.
Since it is wound from the upper part of the rod 3 toward the rear part,
Nori attached to the cracked net 6 is acid after the front winding rod 4 is unwound.
Almost once around the rear winding rod 3 while floating in the liquid.
After winding, it will be wound up on the winding rod 3.
Be sure to clean the scales and dust that adhere to the seaweed during the period.
Can be. Then, the above operation is repeated to move the ark 1 to the arrow b.
Direction, and by this operation, the crack nets 6 and 5 stretched in the front and rear of the ark 1 can be immersed in the acid solution 17 in the tank 2 to perform the acid treatment, and the tension cracks in the front and rear can be performed. Both the nets 5 and 6 have their lower surfaces facing downward, and the hanging state of the seaweed 16 on the lower surfaces is maintained.

The acid solution 17 is centrifugally removed from the inner circumference of the crack nets 5 and 6 wound from the acid solution passage 12 between the blades 11 and 11.
It passed toward the circumference and repeatedly permeated into the inside of the take-up claw nets 5 and 6 , and was installed on the front tension claw net 6 in the work of winding the front take-up rod 4. Both ends of the floating rod 18 are the winding rod 4
Being guided by the opposing surface of the disc 13, 13 provided at both ends of and in sliding contact with the inner surface one end of the acid solution bath 2 is wound rotates together with the winding To杆4 above浮杆18, inner No damage to the sides . Acid liquid passage 1 in contact with the inner circumference of the winding crack nets 5 and 6
2 is between the vanes 11, 11 at both ends of the winding rods 3, 4.
Acid solution 17 in the acid solution tank 2 enters from the
From the inner circumference of the crack nets 5 and 6 wound from the passage 12.
Circulates in the crack nets 5 and 6 toward the outer circumference by centrifugal force,
Sufficiently supply the acid liquid 17 inside the winding crack nets 5 and 6.
Can be.

[0009]

EXAMPLE A rectangular acid solution tank 2 is placed inside a rectangular ark 1. Inside the acid solution tank 2, a front winding rod 4 and a rear winding rod 3 which are parallel to each other in the longitudinal direction are loosely supported by free-supporting shafts 8, 8. A driven large diameter adjusting wheel 19 is provided, and an intermediate shaft 20 provided between the adjusting wheels 19 and 19.
2 drive wheels 21, 21 and 1 driven small diameter wheel 2
2, the driven large-diameter wheels 19 and 19 and the drive wheels 21 and 2
Bending rod 25 in which loosening endless belts 23 and 23 are respectively wound around 1 and bosses 24 are respectively supported around free supporting shafts 8 and 8.
A pressing roller 26 for the belt 23 is provided at one end of the pressing roller 2 and the other end is gripped and rotated to rotate the pressing roller 2
By tensioning the belt 23 by 6, the driven wheel 19 can be rotated from the drive wheel 21.
The driven wheel 19 can be disengaged by the reverse operation, so that the front clutch 9 and the rear clutch 9 can be formed.

Further, the driven small diameter adjusting wheel 2 provided on the intermediate shaft 20.
2 and a drive wheel 28 provided on the output shaft 27 of the drive device 10 are connected by a drive belt 29.
As shown by arrow d in FIG. 8, the rotation direction of the rotation direction is from the upper part to the rear part, and the rotation direction (arrow d) is the front and rear idle shafts 8,
It is the same direction as the rotation direction of 8 (arrow c). Immediately above the rear winding rod 3, a floating horizontal guide rod 7 parallel to the winding rod 3 is provided.
To provide.

One operator is sufficient. At one end of the ark 1 shown in FIG. 7, the mooring string 14 is separated from the edge rope 6'of the cracked net 6 on the port side by hand as it advances in the direction of the arrow b. , Turn the separated end to your back, change from left hand to right hand, and again on the starboard side, the rope 5 '
Connect with hook 30 to.

As shown in FIG. 9, the front and rear winding rods 3 and 4 are provided with a tube shaft 8'concentric with the idle shaft 8, and a plurality of (4) parallel to the center line are provided on the outer surface of the tube shaft 8 '. The blade plate 11 is provided at an opening angle of 90 degrees, and the acid liquid passage 12 is provided between the blade plates 11 and 11.
Is formed. In the figure, reference numeral 31 indicates a blade plate 11, both end connecting rings of the blades 11, 32 is a motor, 33 is a speed reducer, 34 is a locking projection, 35 in FIG. 8 is a spring for holding the operating position of the bending lever 25, 36 is a stopper.

[0013]

EFFECTS OF THE INVENTION Since the present invention is based on the method and apparatus described above, the crack nets 5 and 6 stretched in the seaweed fish field are advanced while the ark 1 is advanced in the acid solution tank 2 in the ark 1. It can be immersed in the liquid 17 automatically, can reduce the labor, and can perform the acid treatment extremely efficiently, and the front and rear stretched cracked meshes 5, 6
There is an effect that the front and the back of the ark can be easily adjusted to the front and back of the ark 1 without being inverted. Further, since the acid solution in the acid solution tank is squeezed by the horizontal guide rod 7 and dropped into the acid solution tank, effective use of the acid solution and prevention of contamination of seawater can be realized. In addition, the acid
In the liquid tank, the seaweed adhered to the wound crack nets is passed through the acid liquid passage.
From the inner side to the outer side due to centrifugal force
It can be reliably and sufficiently washed with a large amount of acid solution .

[Brief description of drawings]

FIG. 1 is a side view of a state before a cracked net previously wound around a rear winding rod of the present invention is unwound.

FIG. 2 is a side view showing a state where winding and unwinding are simultaneously performed.

FIG. 3 is a side view of a state in which winding is completed and unwinding is completed.

FIG. 4 is a side view showing a state where rewinding has started.

FIG. 5 is a side view showing a state where the rewinding is completed.

FIG. 6 is an enlarged side view of the unfolded state.

FIG. 7 is a plan view of FIG. 6;

FIG. 8 is a side view taken along the line AA of FIG.

FIG. 9 is an enlarged vertical sectional view of the winding rod.

[Explanation of symbols]

 1 Ark 2 Acid Solution Tank 3 Rear Winding Rod 4 Front Winding Rod 5 Crack Net 6 Front Tensioning Net 7 Horizontal Guide Rod 8 Free Spindle 9 Clutch 10 Drive Device 11 Blade Plate 12 Acid Liquid Passage 13 Floating Rod Edge support disc

Claims (3)

[Claims] 1. An acid liquid tank is arranged inside a rectangular ark,
Outside the impeller-shaped rear winding rod with a longitudinal section provided inside the acid solution tank
A crack net is wound around the winding rod in advance from the upper part of the winding rod toward the rear, and the wound crack net is unwound in the direction opposite to the winding direction, and the unwound crack net is provided directly above the winding rod. And a vertical cross-section impeller in which the front stretched crack net of the ark is provided inside the acid liquid tank while diverting from the front part to the upper part of the horizontal guide rod and unwinding to the rear.
Wings provided on Rutotomoni rear and front winding To杆 from the top of the outer periphery of the form front winding To杆to advance the take-up the ark toward the rear
Centrifugal force from the inside to the outside of the cracked net wound with the acid solution between the root plates
Seaweed network acid treatment method, characterized in Rukoto passed by. 2. The front stretched crimp net wound around the outer circumference of a blade plate provided on the front winding rod in advance is a crack net wound around the outer circumference of a blade plate provided on the rear winding rod. 1) The seaweed retic acid treatment method described. 3. A front winding rod and a rear winding rod, which are parallel to each other in the longitudinal direction, are freely supported in a rectangular acid liquid tank arranged inside the rectangular ark, and these winding rods are supported. With its centerline
Having a plurality of blades in parallel direction, the acid liquid passage between the blades
A drive device for rotating both winding rods from the upper part to the rear part via a clutch on the idle shaft, and a horizontal guide rod parallel to the rear winding rod just above the rear winding rod. the Ri Na provided, and set the浮杆end support disk at both ends of the front winding To杆
Ketena Ru seaweed network acid treatment apparatus.