JP2022132664A - Dried laver production system - Google Patents

Abstract

To lessen the burden of cleaning work of a laver production device and prevent the devaluation of a dried laver product.SOLUTION: In a dried laver production system (1), laver raw alga is shredded by a shredding device (3) and mixed with water to make laver raw material, and the laver raw material is drained on a laver drainboard (7) in a draining device (10) to make a laver sheet, and the laver sheet is dried in a drying device (12) to make dried laver. Excessive drained water is retrieved when the laver raw material is drained on the laver drainboard (7) in the draining device (10), and ozone is provided to the retrieved drained water in an ozone treating device (17) to make ozone-treated water, and the drainboard (7), before draining the laver raw material in the draining device (10), is cleansed with the ozone-treated water in a laver drainboard cleansing device (14). And a cleansing water tank (18) for storing the ozone-treated water to be supplied to the laver drainboard cleansing device (14) and an ozone-treated water tank (19) for storing the ozone-treated water to be supplied to the shredding device (3) are installed.SELECTED DRAWING: Figure 1

Description

The present invention relates to a dried seaweed manufacturing system for manufacturing dried seaweed.

Conventionally, a dried seaweed manufacturing system has been used to manufacture rectangular plate-shaped dried seaweed from cultured seaweed progenitor algae.

In this dried seaweed manufacturing system, the raw seaweed is shredded by the shredding device and mixed with the water for making the raw seaweed to produce raw seaweed. Then, dried seaweed is produced by drying the seaweed dough with a drying device.

In the dried seaweed production system, the seaweed screen is washed by the seaweed screen washing device before the seaweed dough is made into the seaweed screen by the paper-making machine (see, for example, Patent Document 1).

JP-A-2002-186465

However, in the conventional dried seaweed manufacturing system, since the seaweed screen is repeatedly washed with water circulated in the seaweed screen washing device, impurities such as dust adhering to the seaweed screen are completely removed from the seaweed screen. There is a risk that it will remain in the nori screen without being removed.

If impurities remain in the seaweed screen before making the seaweed dough, the impurities will adhere to the sponge of the dehydrator, etc., increasing the burden of washing work, and the impurities will adhere to the dried laver. There is a risk that the dried laver will be stored and the commercial value of the dried seaweed will be reduced.

Therefore, in the present invention according to claim 1, the raw seaweed is shredded by the shredding device and mixed with the water for making the seaweed to produce the raw seaweed material, and the raw seaweed material is made into the seaweed screen by the paper making device. In a dried laver manufacturing system that produces dried laver dough and dries the dried laver dough in a drying device to produce dried laver, surplus water is collected when laver raw material is made into a nori screen by a paper making device, Ozone is supplied to the papermaking water recovered by the ozonizer to generate ozonated water, and the laver screen is washed with the ozonated water by the laver screen washing apparatus before the laver raw material is made by the paper making apparatus. It was to be.

Further, in the present invention according to claim 2, in the present invention according to claim 1, a cleaning water storage tank for storing ozonated water to be supplied to the laver screen cleaning device and ozone to be supplied to the shredding device are provided. We decided to provide an ozonated water storage tank for storing the treated water.

And in this invention, there exists an effect described below.

That is, in the present invention, the raw seaweed is shredded by a shredding device and mixed with paper-making water to produce a laver raw material, and the laver raw material is made into a laver screen by a paper making device to produce a laver dough. In a dried seaweed manufacturing system that dries seaweed dough in a drying device to produce dried seaweed, surplus water is recovered when raw seaweed is made into a seaweed screen in a paper making device, and recovered in an ozone treatment device. Ozone is supplied to the machined water to generate ozonated water, and the seaweed screen is washed with the ozone treated water in the seaweed screen washing device before the seaweed raw material is made by the paper making device. Secondly, the seaweed screen can be satisfactorily washed with ozone-treated water in the seaweed screen washing device, and it is possible to prevent impurities from adhering to the dried seaweed and the sponge of the dehydrator. It is possible to reduce the burden of washing work such as, and improve the commercial value of dried seaweed.

In particular, when a cleaning water storage tank for storing ozonated water to be supplied to the laver screen cleaning device and an ozonated water storage tank for storing ozonated water to be supplied to the shredding device are provided. , ozonated water can be independently supplied from the washing water storage tank to the laver screen washing device.

Explanatory drawing which shows the dried seaweed manufacturing system which concerns on this invention. Planar explanatory drawing (a) and side explanatory drawing (b) which show a seaweed manufacturing apparatus.

A specific configuration of the system for producing dried seaweed according to the present invention will be described below with reference to the drawings.

As shown in FIG. 1, a dried seaweed production system 1 includes a seaweed storage device 2 for storing raw seaweed in seawater, and a seaweed raw material by shredding the raw seaweed and mixing it with water for making paper. A shredding device 3 for production, a blending device 4 for adjusting the mixing ratio of raw seaweed and water (machined water or fresh water) in the laver raw material, and a raw material tank for storing the blended laver raw material T, a seaweed manufacturing device 5 for manufacturing dry seaweed by making a raw seaweed material and drying it, and a shredding device 3 for recovering surplus water from the seaweed manufacturing device 5 and purifying washed water. and a machine water circulation device 6 for supplying to the blending device 4 .

In the dried seaweed production system 1, the raw laver algae harvested in seawater are temporarily stored using the laver storage device 2, and thereafter the raw laver algae are supplied from the laver storage device 2 to the shredding device 3. Thereafter, the shredded raw algae are shredded by the shredding device 3, and the shredded raw algae are immersed in the water for making paper and mixed to produce a laver raw material, which is then supplied to the preparation device 4. - 特許庁Thereafter, the blending device 4 adjusts the mixing ratio of the nori raw algae and the water for making laver in the laver raw material to a predetermined mixing ratio and stores it in the raw material tank T. After that, the seaweed raw material is supplied from the raw material tank T to the seaweed manufacturing apparatus 5 . After that, the seaweed raw material is made into a rectangular sheet by the seaweed manufacturing apparatus 5 and dried to manufacture dried seaweed.

As shown in FIG. 2, the seaweed production apparatus 5 conveys a screen frame 8 detachably mounted with a plurality of seaweed screens 7 arranged in the left and right width direction by a conveying device 9 . A paper making device 10, a dewatering device 11, a drying device 12, a peeling device 13, and a seaweed screen washing device 14 are arranged in this order on the transport path of the transport device 9. The conveying device 9 conveys the seaweed screen 7 together with the screen frame 8 to the paper making device 10 and the dewatering device 11, and then transfers it to the drying device 12. After that, it is received from the drying device 12, the peeling device 13, and the seaweed screen washing device. 14, and the dried seaweed screen 7 received from the first conveyor chain 15 is conveyed two times inside the drying device 12 together with the screen frame 8, and then received by the first conveyor chain 15 again. and a second conveying chain 16 for passing.

In the seaweed manufacturing apparatus 5, the seaweed trays 7 are conveyed along the conveying path by the conveying device 9, and the seaweed raw material is supplied to the upper surface of each laver tray 7 by the paper making apparatus 10. First, the seaweed dough is made into a predetermined shape, and then dewatered by a dewatering device 11 using a dehydrating sponge that moves up and down toward a seaweed screen 7, and then forcedly dried in a drying device 12. After that, the dried laver is peeled from each laver screen 7 by a peeling device 13, and then each laver screen 7 is washed by a laver screen washing device 14 and conveyed to the paper making device 10 again. As a result, the seaweed manufacturing apparatus 5 continuously manufactures rectangular plate-shaped dried seaweed from the seaweed dough.

The machine water circulation device 6 has an ozonizer 17, a washing water storage tank 18, an ozonated water storage tank 19, and a buffer tank 20, as shown in FIG.

The ozonation device 17 collects surplus slicing water discharged below each laver screen 7 when laver raw material is made into laver dough by the sheeting device 10 of the laver manufacturing device 5, and the recovered paper is processed. By ejecting ozone into water, the papermaking water is purified with ozone to generate ozonated water. In addition, in the ozonizer 17, impurities contained in the collected water are removed by a filter or the like. Also, at the start of operation (initial stage), fresh water may be supplied to the ozonizer 17 to generate machined water, or fresh water may be directly supplied to the shredding device 3 .

A cleaning water storage tank 18 and an ozonated water storage tank 19 are connected to the ozone treatment device 17 via branch valves.

The wash water storage tank 18 stores a predetermined amount of the ozonated water produced by the ozonizer 17, and uses the stored ozonated water as wash water for washing the seaweed screen 7 in the seaweed screen cleaning apparatus of the seaweed manufacturing apparatus 5. Supply to 14. In addition, in the seaweed screen washing device 14, the seaweed screen 7 is washed by spraying washing water on the seaweed screen 7. - 特許庁After washing, the washing water may be recovered from the seaweed manufacturing apparatus 5 to the ozone treatment apparatus 17 together with the papermaking water.

The ozonated water storage tank 19 stores a predetermined amount of ozonated water generated by the ozonizer 17, supplies the stored ozonized water to the shredding device 3 as water for making seaweed raw materials, and ozonizes the stored ozonated water. Water is supplied to the blending device 4 as squeezing water for adjusting the concentration of the seaweed raw material.

A buffer tank 20 is connected to the ozonated water storage tank 19, and when a predetermined amount of ozonated water is stored, a predetermined amount or more of the ozonated water is overflowed and supplied to the buffer tank 20. , the ozonated water temporarily stored in the buffer tank 20 is supplied from the buffer tank 20 when the stored ozonated water decreases.

The dried seaweed manufacturing system 1 is configured as described above, and is controlled by a control device (computer) in conjunction with each other as appropriate.

In the dried seaweed manufacturing system 1, the shredding device 3 shreds the raw seaweed and mixes it with the water for making laver to produce raw seaweed. to produce dried seaweed dough, and dried seaweed dough in a drying device 12 to produce dried seaweed.

Moreover, in the dried seaweed manufacturing system 1, when the seaweed raw material is made into the seaweed tray 7 by the paper making device 10, surplus water is recovered, and ozone is supplied to the recovered water by the ozone treatment device 17. Then, ozonated water is produced, and the laver screen 7 is washed with the ozonated water by the laver screen washing device 14 before the laver raw material is made by the paper making device 10 . The washing of the laver screen 7 by the laver screen washing device 14 may be performed while the dried laver is being produced by the laver producing device 5 or after the dried laver is produced by the laver producing device 5 .

As a result, in the dried seaweed manufacturing system 1, the seaweed screen washing device 14 can wash the seaweed screen 7 well with the ozonated water, so that the dried seaweed and the sponge of the dehydrator 11 are free from impurities. Since it is possible to prevent storage, it is possible to reduce the burden of cleaning the dehydrator 11, etc., and improve the commercial value of dried laver.

In the dried seaweed manufacturing system 1, the washing water storage tank 18 for storing the ozonated water to be supplied to the laver screen cleaning device 14 and the ozonated water to be supplied to the shredding device 3 and the blending device 4 are stored. and an ozonated water storage tank 19 are provided to supply the ozonated water to the shredding device 3 as machined water.

As a result, in the above-described dried seaweed production system 1, not only is it possible to make effective use of the squeezing water, but also the dissolved ozone in the squeezing water increases the oxygen concentration, thereby eluting cells from the raw seaweed after shredding. It can suppress and improve the quality of dried seaweed. In particular, by providing the cleaning water storage tank 18 independently of the ozonated water storage tank 19, the ozonated water can be supplied independently from the cleaning water storage tank 18 to the laver screen cleaning device 14.

In the above dried seaweed manufacturing system 1, when shared by different users, when the user changes (at the time of switching), the operation of the dried seaweed manufacturing system 1 is stopped in order from the upstream device. , the paper making device 10 is stopped after the shredding device 3 is stopped while the drying device 12 of the seaweed manufacturing device 5 is in operation.

In this state, the papermaking water collected from the papermaking device 10 will not be reused in the shredding device 3 and will be discarded when the user is changed.

Therefore, in the dried seaweed manufacturing system 1, the ozonated water supplied to the shredding device 3 is stored in the ozonated water storage tank 19, and when the shredding device 3 is stopped during operation of the drying device 12, The ozonated water is stored in the buffer tank 20 at first, and the ozonated water is supplied from the buffer tank 20 to the ozonated water storage tank 19 after the shredding device 3 starts operating.

As a result, in the dried seaweed manufacturing system 1, it is possible to prevent wasteful discharge of the ozonated water while the operation of the shredding device 3 is stopped.

1 Dried laver manufacturing system 2 Nori storage device 3 Shredding device 4 Mixing device 5 Nori manufacturing device 6 Machined water circulation device 7 Nori screen 8 Screen frame 9 Conveying device 10 Paper making device
11 Dehydrator 12 Dryer
13 Peeling device 14 Nori screen cleaning device
15 First Conveying Chain 16 Second Conveying Chain
17 Ozonator 18 Cleaning water storage tank
19 Ozonated water storage tank 20 Buffer tank T Material tank

Therefore, in the present invention according to claim 1, the raw seaweed is shredded by the shredding device and mixed with the water for making the seaweed to produce the raw seaweed material, and the raw seaweed material is made into the seaweed screen by the paper making device. In a dried laver manufacturing system that produces dried laver dough and dries the dried laver dough in a drying device to produce dried laver, surplus water is collected when laver raw material is made into a nori screen by a paper making device, Impurities contained in the recovered papermaking water are removed by the ozonator, ozone is supplied to the recovered papermaking water to generate ozonated water, the ozonated water is stored in the washing water storage tank, and the papermaking device The seaweed screen before papermaking of the seaweed raw material is washed by the seaweed screen washing apparatus using the ozonized water stored in the washing water storage tank .

In the present invention according to claim 2, in the present invention according to claim 1, the cleaning water storage tank storing a predetermined amount of water and the ozonated water storage tank storing a predetermined amount of water are branched and connected to the ozonation apparatus. The ozonated water is stored in the seaweed manufacturing equipment, and the seaweed screen before the seaweed raw material is made in the paper making equipment is washed in the seaweed screen washing device of the seaweed manufacturing equipment using the ozonated water stored in the washing water storage tank. The ozonated water stored in the water storage tank was supplied to the shredding device .

Claims (2)

The shredding device shreds raw laver algae and mixes it with the water for making laver to produce a raw material for laver. In a dried seaweed manufacturing system for manufacturing dried seaweed by drying
When the laver raw material is made into a nori screen in the paper-making machine, surplus water is recovered, and ozone is supplied to the recovered paper-making water in the ozone treatment machine to generate ozonated water. A dry seaweed manufacturing system characterized by washing a seaweed screen with ozonated water by a seaweed screen washing apparatus before papermaking of raw material for seaweed. A cleaning water storage tank for storing ozonated water to be supplied to the laver screen cleaning device and an ozonated water storage tank for storing ozonated water to be supplied to the shredding device are provided. The dried seaweed manufacturing system according to claim 1.

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