WO2023106456A1

WO2023106456A1 - Tanks for eel farming and eel farming method using same

Info

Publication number: WO2023106456A1
Application number: PCT/KR2021/018628
Authority: WO
Inventors: 송문주
Original assignee: 주식회사 명성물산
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2023-06-15
Also published as: KR102407545B1

Abstract

The present invention comprises: farming tanks (10) including a first farming tank (10a) for storing contaminated water, and a second farming tank (10b) for storing farming water; an eel transfer apparatus (300) configured between the first and second farming tanks (10a, 10b) and guiding so that eels received in the first farming tank (10a) may be moved to the second farming tank (10b); and a feed providing part (400) for supplying a mixed feed to the farming tanks (10) side, wherein the eels are moved according to the state of contamination of the first farming tank (10a).

Description

Tank for eel farming and eel farming method using the same

The present invention relates to an eel farming tank and an eel farming method using the same, and more particularly, it is possible to minimize environmental pollution caused by contaminated farming water, as well as to diversify the supply location of the supplied eel feed. It not only improves the activity of eels for feeding, but also provides mixed feed mixed with water-soluble silicon, magnesium, and germanium as additives in a certain weight ratio to enhance the immunity of eels. It relates to an eel culture tank capable of promoting the growth of eels and a method for eel farming using the same.

A total of 19 species of eels, including 16 species and 3 subspecies, are widely distributed worldwide. In Korea, there are two species, Anguilla japonica and Anguilla marmorata. is a species of eel.

Eel is a descending fish, and the eel that comes up to the river grows to 300 to 1,000 g for 3 to 12 years to become an adult fish, and it is a fish species that has a habit of spawning 7 to 12 million eggs from early spring to summer. In Korea, it has been activated since the 1960s by the government's eel farming promotion policy.

Currently, most of the artificial synthesis is used to treat fish diseases such as fin red disease (Aeromonas hydrophila), bacterial gill disease (Flexibacter columnaris), Edwardsiella tarda and red spot disease (Pseudomonas anguilliseptica), which are the main causes of mortality in freshwater eel farming. Antibiotics and other drugs are used.

However, as these artificial synthetic materials are frequently used in fish farming, they can cause serious side effects by moving to the human body through accumulation in the body of fish, and can become a source of environmental pollution.

In addition, as in other production industries, in the case of aquaculture, the environmental pollution problem due to the discharge of contaminated water is being aggravated along with the increase in production. Since food accumulation is a problem, it is necessary to replace the contaminated water.

Conventionally, it is simply carried out by directly discharging contaminated water from the aquaculture tank and inputting new farming water in the situation where eels are being farmed, and when the contaminated water is discharged, excreta or uneaten food are discharged together. Environmental pollution inevitably occurs due to direct discharge of contaminated water, and in particular, since continuous aquaculture water must be repeatedly supplied, dozens of tons of breeding water is required and economic losses are not small. For this reason, it is necessary to take measures to reduce the pollutant load discharged from farms, but it is a reality that the cost of treatment or the setting of appropriate treatment methods are problematic in small-scale farms.

In order to solve this problem, the present invention has been made by the above-mentioned background art, and in the replacement of contaminated aquaculture water, after moving the eel to a tank in which fresh aquaculture water is stored in advance, the contaminated aquaculture water is purified and discharged It is an object of the present invention to provide an eel farming tank and an eel farming method using the same, which can minimize environmental contamination due to contaminated farming water.

In addition, the present invention provides an eel farming tank and an eel farming method using the same, which can minimize exposure of a large number of moving eels outside the tank by automatically moving the eels when they are moved. There is a purpose.

In addition, the present invention diversifies the supply location of the feed for eel to be supplied to improve the activity of eel for feeding, as well as water-soluble silicon, magnesium, and germanium as earthworms, fish meal, cordyceps, cordyceps, and additives. An object of the present invention is to provide an eel farming tank that can promote eel growth by providing a mixed feed mixed in a weight ratio and improving eel immunity and an eel farming method using the same.

According to one embodiment of the present invention for achieving the above object, aquaculture tank 10 composed of a first aquaculture tank 10a in which contaminated water is stored and a second aquaculture water tank 10b in which aquaculture water is stored ); It is constructed between the first and

second aquaculture tanks

10a and 10b, and transports eels accommodated in the first aquaculture tank 10a to guide the movement of eels to the second aquaculture tank 10b. device 300; It is characterized in that it includes; a feed supply unit 400 for supplying mixed feed to the side of the aquaculture tank 10.

According to one embodiment of the present invention, the aquaculture tank 10 is coupled with the inner tank 100 forming the eel farming space 102, and the inner tank 100 is capable of lifting and lowering operations, , Further comprising an outer water tank 200 forming the aquaculture water storage unit 202 and a water tank lifting device 500 coupled to the inner water tank 100 to raise and lower the inner water tank 100 to be characterized

According to one embodiment of the present invention, the inner water tank 100 includes a mesh panel 110 mounted on the remaining surface except for one of the circumferential surfaces, and a bottom forming the bottom surface of the inner water tank 100. The mesh panel 112, the spacing frame 114 that separates the bottom mesh panel 112 from the bottom surface of the outer water tank 200, and the mesh panel 110 are coupled to any one of the surfaces on which it is not formed. The opening and closing door 120 for opening and closing the eel farming space 102 and the guide protrusion protruding from the corner of the inner tank 100 and movably coupled to the outer tank 200 ( 132), and an elevating guide 130 composed of an elevating guide groove 134 formed to penetrate along the length direction of the inner water tank 100 and to which the water tank elevating device 500 is coupled, and the guide protrusion 132 It is coupled to the lower end of the ) and is characterized in that it includes a first locking device 140 fixed to the eel transportation device 300 during the lifting operation.

According to one embodiment of the present invention, the outer water tank 200 includes a first feed supply unit 204 connected to the feed supply unit 400, and a first feed supply unit 204 configured on top of the first feed supply unit 204. 2. Characterized in that a feed supply unit 206 and a lift support unit 230 formed at a corner portion and having a first lift support groove 232 into which the guide protrusion 132 is inserted are further configured.

According to one embodiment of the present invention, the water tank lifting device 500 is mounted on a support frame 502 configured to be spaced apart from the upper part of the water tank 10 for farming, and the support frame 502, An elevating means 510 driving the inner water tank 100 to ascend and descend is connected to the elevating means 510, and the lower end penetrates the elevating guide groove 134 to reach the elevating guide 130. It is characterized in that it is composed of a lifting rod 520 that is coupled to raise or lower the inner water tank 100 depending on whether the lifting means 510 is driven.

According to one embodiment of the present invention, the eel transportation device 300 is configured between the first and

second aquaculture tanks

10a and 10b, the central portion is formed to pass through, and the eel transport device 300 is formed in the front and rear portions, respectively. The second lifting support groove 314 into which the guide protrusion 132 is inserted and the second lifting support groove 314 are formed below the second locking device 340 so that the first locking device 140 is fixed. ) is rotatably coupled to the transport housing 310 in which the water tank fixing groove 316 is formed, and the lower surface of the opening and closing door 120 is rotated forward and backward. The transport panel 320 in which the extension panel 322 configured to be positioned is formed, and the transport drive unit mounted on the transport housing 310, connected to the extension panel 322, and rotating the transport panel 320. It is characterized by including (330).

According to one embodiment of the present invention, the feed providing unit 400 controls the feed mixing unit 410 for producing mixed feed and the mixed feed stored in the feed mixing unit 410 to be supplied in a certain amount. A supply controller 420 and a first feed discharge unit 430 supplying the mixed feed discharged through the supply controller 420 to the first feed discharge unit 204, and the mixed feed as the second feed The second feed discharge unit 440 supplied to the discharge unit 206 is connected to the first and second

feed discharge units

430 and 440 to adjust the supply speed of the mixed feed supplied, and the outer water tank 200 ) It is characterized in that it includes an air discharge means 450 for discharging air having a predetermined pressure so that the circulation of aquaculture water stored in the water is achieved.

According to one embodiment of the present invention, the feed mixing unit 410 contains 30% to 50% by weight of fish meal, 30% to 35% by weight of earthworms, 5% to 10% by weight of cordyceps, and 5% by weight of Japanese knotweed. It is characterized by preparing a mixture mixed in a ratio of % to 10% by weight, 10% by weight to 15% by weight of grain.

According to one embodiment of the present invention, the rice washing water is further added at a rate of 5% to 10% by weight based on 100% by weight of the mixture, and then mixed to prepare a feed mixture.

According to one embodiment of the present invention, additives consisting of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium based on 100% by weight of the feed mixture It is characterized in that it is configured to produce a mixed feed by adding a.

According to another embodiment of the present invention, in the eel farming method using an eel farming tank, (a) among the aquaculture tank 10 consisting of the first and

second aquaculture tanks

10a and 10b, the first Checking the contamination state of the aquaculture water in the aquaculture tank 10a; (b) When the aquaculture water in the first aquaculture tank 10a is contaminated water, the tank elevating device 500 is driven so that the inner water tank 100 is raised and lowered, and the lifting operation of the inner water tank 100 is completed. Thereafter, the transport panel 320 of the eel transport device 300 is rotated to place it on the lower surface of the opening/closing door 120 formed in the inner water tank 100, and then the opening/closing door 120 is opened to allow a number of eels to pass through. moving them to the second aquaculture tank (10b); (c) supplying a certain amount of mixed feed to the second aquaculture tank (10b); (d) after the movement of the eels is completed, the contaminated water stored in the outer water tank 200 is precipitated for a certain period of time so that the impurities contained in the contaminated water are located on the bottom surface of the outer water tank 200, and, when the precipitation is completed, discharging the contaminated water from the upper layer using a discharge pump.

According to another embodiment of the present invention, the step (c) is characterized by further performing a mixed feed preparation step of preparing a mixed feed according to the storage amount of the mixed feed.

According to another embodiment of the present invention, in the mixed feed manufacturing step, 30% to 50% by weight of fish meal, 30% to 35% by weight of earthworms, Preparing a mixture mixed in a ratio of 5% to 10% by weight of cordyceps, 5% to 10% by weight of Korean knotweed, and 10% to 15% by weight of grains; Preparing a feed mixture by further adding the rice washing water at a rate of 5% to 10% by weight based on 100% by weight of the mixture and then mixing; Preparing a mixed feed by adding additives composed of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium based on 100% by weight of the feed mixture It is characterized by consisting of.

According to this embodiment of the present invention, during the replacement of contaminated aquaculture water, eels are moved to a tank in which fresh aquaculture water is stored in advance, and then the contaminated aquaculture water is purified and discharged, so that the contaminated aquaculture water It has the effect of minimizing the occurrence of environmental pollution.

In addition, according to the embodiment of the present invention, when eels are moved, they can be moved automatically, thereby minimizing the exposure of a large number of moving eels outside the tank, thereby minimizing the stress transmitted to the eels. There is an effect.

In addition, according to an embodiment of the present invention, the activity of eels for feeding is improved by diversifying the supply location of feed for eels, as well as water-soluble silicon, By providing a mixed feed in which magnesium and germanium are mixed at a certain weight ratio, there is an effect of enhancing the eel's immunity and promoting the growth of the eel.

1 to 3 are perspective views showing a water tank for eel farming according to an embodiment of the present invention;

4 is a perspective view showing an eel transportation device in a water tank for eel farming according to an embodiment of the present invention;

5 and 6 are cross-sectional views showing a water tank for eel farming according to an embodiment of the present invention;

7 is a view schematically showing an elevating structure of an eel farming tank according to an embodiment of the present invention;

8 and 9 are diagrams schematically showing the process of eel moving by the eel farming tank according to an embodiment of the present invention;

10 is a flowchart showing a method for cultivating eels using a water tank for cultivating eels according to an embodiment of the present invention.

aquaculture tank 10 composed of a first aquaculture tank 10a storing contaminated water and a second aquaculture tank 10b storing aquaculture water; It is constructed between the first and

second aquaculture tanks

10a and 10b, and transports eels accommodated in the first aquaculture tank 10a to guide the movement of eels to the second aquaculture tank 10b. device 300; A feed supply unit 400 for supplying mixed feed to the aquarium 10 for aquaculture; including, but the water tank 10 for aquaculture includes an inner water tank 100 forming an eel culture space 102, and the The inner water tank 100 is coupled to enable lifting and lowering operations, and the outer water tank 200 forming the culture water storage unit 202 is coupled with the inner water tank 100, so that the inner water tank 100 It is characterized in that it further comprises a water tank lifting device 500 for lifting and lowering.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown, the eel culture tank of the present invention accommodates a plurality of eels, and the inner tank 100, which provides a space for breeding the eels, and the inner tank 100 are coupled to enable a lifting operation, A plurality of aquaculture tanks 10 composed of an external water tank 200 configured to store aquaculture water for eel culture and supply a certain amount of feed, and configured between the plurality of aquaculture tanks 10 and an eel transportation device 300 for moving eels in a state of being cultured in contaminated aquaculture water (hereinafter referred to as contaminated water) to the aquaculture tank 10 in which clean aquaculture water is stored, and an outer tank 200 The feed supply unit 400, which is coupled to, manufactures and provides a certain amount of mixed feed, and the inner tank 100 located in the contaminated water is lifted to the top of the outer tank 200 so that the eel can move It is configured to include a water tank lifting device 500.

In the inner tank 100, an eel farming space 102 is provided in which a plurality of eels are put in, and the eels are cultivated, and a mesh panel 110 is formed on the remaining surface except for one of the circumferential surfaces to form an outer tank. The culture water stored in the 200 and the mixed feed supplied through the outer water tank 200 are configured to flow into the eel farming space 102.

In addition, the inner water tank 100 has an open top so that a plurality of eels can be put therein, and the bottom surface of the inner water tank 100 is formed at a position spaced apart from the bottom surface of the outer water tank 200 by a predetermined distance. The spacer frame 114 and the bottom mesh panel 112 that form the bottom surface of the inner water tank 100 and allow the passage of uningested mixed feed and excrement excreted from the eel are further configured. do.

The inner water tank 100 is coupled to one side where the mesh panel 110 is not formed, and is coupled so that an upward rotation operation can be performed, and the eel farming space 102 is selectively opened so that the eel can move. An opening/closing door 120 configured to be open and closed, and an elevation guide formed at each corner of the inner water tank 100 and connected to the water tank elevating device 500 to guide the lifting and lowering operations from the outer water tank 200. (130) is configured.

The opening and closing door 120 is opened after the inner water tank 100 moves up and down from the outer water tank 200, and when opened, a plurality of eels located in the eel farming space 102 are moved to the side of the eel transportation device 300. It is configured so that

The elevating guide 130 is configured to protrude from the corner of the inner water tank 100 and is inserted into the elevating support part 230 of the outer water tank 200 to stably go up and down while maintaining straightness when the inner water tank 100 moves up and down. , or to allow the lowering operation to be made, and consists of a guide protrusion 132 and a lifting guide groove 134.

The guide protrusion 132 is configured to protrude from each corner of the inner water tank 100 and is formed long in the longitudinal direction of the inner water tank 100 to form a first lifting support groove 232 of the lifting support part 230 to be described later. It is inserted to enable sliding movement.

The elevating guide groove 134 is composed of a through hole penetrating the elevating guide 130 along the longitudinal direction of the inner water tank 100, and is the elevating rod 520 of the elevating means 510 in the water tank elevating device 500 to be described later. ) is inserted and penetrated so that its lower end is coupled with the inner water tank 100.

At this time, it is preferable that a coupling flange supporting the lower end of the elevating rod 520 is fixedly coupled to the bottom of the elevating guide 130, but is not limited thereto.

In addition, the inner water tank 100 of the present invention is constituted by the elevating guide 130, preferably coupled to the lower end of the guide protrusion 132, and the second locking device constituted by the eel transportation device 300 during the elevating operation. The first locking device 140 is configured to prevent the inner water tank 100 from being arbitrarily lowered while being engaged with the 340 in a locked state.

On the other hand, the mesh panel 110 may be formed on both side surfaces and the front part, or both side surfaces and the rear part of the inner water tank 100, and the front part and rear part of the inner water tank 100 are formed by the aquaculture tank 10 It may vary depending on where it is placed.

For example, among the aquaculture tanks 10 to be described later, in the first aquaculture tank 10a, the mesh panel 110 is formed on both sides and the rear portion of the inner tank 100, and the second aquaculture tank 10b The mesh panel 110 configured in ) may be configured on both side surfaces and the front portion of the inner water tank 100.

The outer water tank 200 accommodates the inner water tank 100, is configured to supply farming water and mixed feed to enable eel farming, and is configured to support the lifting and lowering operations of the inner water tank 100. .

The outer water tank 200 is provided with a water storage unit 202 into which water is input, and is configured on both sides and communicates with the water storage unit 202 so that a certain amount of mixed feed can be supplied as water. First and second

feed supply units

204 and 206 configured to be formed are formed.

Here, the first and second

feed supply units

204 and 206 may be composed of through-holes penetrating both sides of the outer water tank 200, and preferably further include watertight members to improve the watertightness of the through-holes. can

As shown in FIG. 6, the first feed supply unit 204 is configured to be located at the center of the outer water tank 200, and is inclined from the outer surface of the outer water tank 200 toward the inner surface, and is formed as a culture water storage unit. It is configured so that the reverse flow of the cultured water stored in (202) does not occur.

In addition, the second feed supply unit 206 is configured to be spaced apart from the upper portion of the first feed supply unit 204 and may be configured to be orthogonal to the outer surface of the outer water tank 200, but is not limited thereto, and the above first feed supply unit 206 is not limited thereto. 1 may be composed of a through hole of the same shape as the feed supply unit 204.

The first and second

feed supply units

204 and 206 may be connected to the first feed discharge unit 430 and the second feed discharge unit 440 of the feed supply unit 400, respectively, to receive mixed feed. is configured so that

In addition, in the outer water tank 200 of the present invention, the elevating guide 130 of the inner water tank 100 described above is movably coupled, and the inner water tank 100 operates while maintaining straightness during lifting and lowering operations. An elevating support 230 is further configured to support so as to be able to do so.

The elevating support part 230 is formed at each corner of the outer water tank 200 and is formed at a position corresponding to the elevating guide 130 of the inner water tank 100, and is formed in a shape corresponding to the guide protrusion 132. Thus, a first elevating support groove 232 supporting the sliding movement of the guide protrusion 132 is formed.

The aquaculture tank 10 of the present invention configured as described above may be configured in plurality at a predetermined interval, and a pair of aquaculture tanks 10 may be connected to each other by the eel transportation device 300. It is configured.

That is, as shown in FIG. 8, the plurality of aquaculture tanks 10 include a first aquaculture tank 10a in which contaminated water is stored and eels need to be moved, and a second aquaculture tank 10a in which clean aquaculture water is stored ( 10b), and the first and

second aquaculture tanks

10a and 10b are configured to be connected to each other by the eel transportation device 300.

In addition, the tank in which eels are accommodated and cultured is composed of the first aquaculture tank 10a, and the tank in which the eels are moved is composed of the second aquaculture tank 10b, and the first and second aquaculture tanks 10b In the

second aquaculture tanks

10a and 10b, the first aquaculture tank 10a is composed of the second aquaculture tank 10b according to the position of the eel.

In addition, the first aquaculture tank 10a precipitates the contaminated water stored in the outer tank 200 for a certain period of time after the movement of the eels is completed, such as excreta, uningested mixed feed, etc. Impurities of pass through the inner water tank 100 and are located on the bottom surface of the outer water tank 200, and when the precipitation process is completed, the contaminated water is discharged from the upper part using equipment such as a discharge pump.

In addition, when the discharge of contaminated water separated from impurities by precipitation is completed, impurities located on the bottom surface of the outer water tank 200 are removed, and then the inner water tank 100 and the outer water tank 200 are washed. Next, it is configured so that the input of clean farm water is made.

At this time, the first aquaculture tank 10a serves as the second aquaculture tank 10b after the process of inputting the aquaculture water is completed.

In the aquaculture tank 10 of the present invention, the eels accommodated in the first aquaculture tank 10a are transferred to the second aquaculture tank 10b, and the contaminated water stored in the first aquaculture tank 10a. A water tank lifting device 500 driven so that the purification and discharge of the water tank is configured.

As shown in FIG. 7, the water tank lifting device 500 is configured to be spaced apart from the upper part of the water tank 10 for aquaculture, and the support frame 502 configured to be connected to the ceiling of the farm where the water tank 10 for aquaculture is installed. ), and a lifting means 510 mounted on the support frame 502 and driving the lifting and lowering operations of the inner water tank 100, coupled to the lifting means 510 and the inner water tank 100, respectively. , It is composed of a lifting rod 520 that lifts or lowers the inner water tank 100 depending on whether the lifting means 510 is driven.

Here, the lifting means 510 may be made of a normal motor, gear, chain, belt, etc., but is not limited thereto, and may be made of a hydraulic or pneumatic cylinder.

The upper end of the lifting rod 520 is coupled to the lifting means 510, and when the lifting means 510 is driven, it moves in the longitudinal direction of the water tank 10 for aquaculture and moves the inner water tank 100 up and down. While being inserted into and penetrating the elevating guide groove 134 of the elevating guide 130, the lower end is coupled to the bottom surface of the elevating guide 130.

On the other hand, the eel transportation device 300 configured in the aquaculture tank 10 of the present invention is aquaculture in the first aquaculture tank 10a to purify and discharge the contaminated water stored in the first aquaculture tank 10a. As shown in FIG. 4, the transport housing 310, the transport panel 320, transport It is configured to include a driving unit 330 and a second locking device 340.

The transport housing 310 is composed of a square frame, and the transport panel 320 is mounted therethrough through a central portion thereof.

Here, the transport housing 310 is configured so that the rotation guide 324 of the transport panel 320 is rotated to the inner surface of the central portion, and serves to support the transport panel 320 to rotate at a certain angle. .

In addition, the transport housing 310 is configured so that the guide protrusions 132 configured in the inner water tank 100 are inserted into the front and rear parts thereof, respectively, to support the lifting and lowering operations of the inner water tank 100. Grooves 314 are formed.

In addition, in the transport housing 310, it is formed at the lower part of the second lifting support groove 314, and when the inner water tank 100 where the lifting operation is performed is lifted by a certain height, the lifting position of the inner water tank 100 is fixed. A water tank fixing groove 316 in which the second locking device 340 is mounted is formed so that it can be.

Accordingly, when a plurality of eels accommodated in the inner water tank 100 are pulled out toward the transportation panel 320, the inner water tank 100 is shaken and the plurality of eels can be prevented from escaping to the outside of the transportation panel 320. .

The upper surface of the transport housing 310 may be configured to be connected to the support frame 502 of the above-described water tank lifting device 500 through members such as a plurality of support rods.

The transport panel 320 constitutes a rotation guide 324 made of a rotating shaft or the like on both sides so as to be rotatably coupled to the transport housing 310, and an extension panel 322 connected to the transport driving unit 330 at its front and rear portions. ) is formed.

The transport panel 320 is configured such that when the transport drive unit 330 is driven, the front and rear portions are rotated to face each other, and preferably, the inner water tank 100 is moved up and down to discharge contaminated water. ) The side of the extension panel 322 configured at a position adjacent to the side is configured to have a predetermined inclination while achieving a higher position.

Accordingly, a plurality of eels drawn out from the inner tank 100 slide along the upper surface of the transport panel 320 and automatically move toward the inner tank 100 where the farming water is stored.

The transport drive unit 330 is mounted on the lower transport plate 318 of the transport housing 310, and is mounted on the front and rear portions of the lower transport plate 318, respectively, and is composed of a normal cylinder member to support the transport panel 320. It is configured to be connected to the extension panel 322, and the extension panel 322 is configured to rotate up and down around the rotation guide 324.

When the inner water tank 100 moves up and down, the second locking device 340 is combined with the first locking device 140 formed on the guide protrusion 132 of the inner water tank 100, thereby moving the inner water tank 100 upwards and downwards. It is configured to be able to fix the lifting position.

On the other hand, the fish tank 10 for aquaculture of the present invention is connected to the outer tank 200, and a feed supply unit 400 is further configured to prepare a mixed feed to be consumed by eels and supply a certain amount of the prepared mixed feed. .

As shown in FIG. 6, the feed supply unit 400 is a feed mixing unit 410 for preparing a mixed feed in which water-soluble silicon, magnesium, and germanium are mixed in a predetermined weight ratio as earthworms, fish meal, cordyceps, cordyceps, and additives. And, the supply control unit 420 for controlling the supply of the mixed feed stored in the feed mixing unit 410 so that a certain amount is supplied, and the mixed feed discharged through the supply control unit 420 is supplied to the inside of the outer water tank 200 The first feed dispensing unit 430 configured to hold the feed, the second feed dispensing unit 440 supplying the mixed feed to the surface of the farmed water, and the first and second

feed dispensing units

430 and 440 are connected. It is configured to include an air discharge means 450 for discharging air having a predetermined pressure to adjust the supply speed of the mixed feed and to circulate the cultured water stored in the external water tank 200.

The feed mixing unit 410 prepares a feed mixture in which grains including earthworms, fishmeal, cordyceps, Japanese knotweed, rice, beans, etc. are mixed in a certain weight ratio, and additives made of water-soluble silicon, magnesium, and germanium are added to the feed mixture. It is configured to further mix to produce a mixed feed and store the prepared mixed feed at the same time.

In the case of earthworms, fishmeal, cordyceps, cordyceps, and grains, the feed mixing unit 410 is configured to be supplied in a dry powder state and mixed.

Here, the feed mixture is 30% to 50% by weight of fish meal, 30% to 35% by weight of earthworms, 5% to 10% by weight of cordyceps, 5% to 10% by weight of Japanese knotweed, and 10% to 15% by weight of grains. It is configured to be mixed in a percentage ratio.

In this case, rice may be used alone as the grain, but is not limited thereto, and mixed grains in which rice and beans are mixed at a certain weight ratio may be used. Here, when using the mixed grains, it may be configured to be mixed in a ratio of 80% by weight of rice and 20% by weight of soybeans.

In addition, when mixing the feed mixture, rice washing water (or rice water) generated when washing rice among grains may be further added to mix, and in the present invention, the earthworm, fish meal, cordyceps, cordyceps and Based on 100% by weight of the mixture consisting of grains, the rice washing water is further added at a rate of 5% to 10% by weight to mix.

On the other hand, it is preferable that the feed mixing unit 410 is configured such that a heating member is built into the lower chamber where the mixture is stored so that the mixed mixture is dried.

In addition, when the preparation of the feed mixture is completed, the feed mixing unit 410 is configured to further inject additives made of water-soluble silicon, magnesium, and germanium to prepare the mixed feed.

Here, the additive may be configured to be added in a ratio of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium based on 100% by weight of the feed mixture. there is.

The supply control unit 420 controls the feed mixing unit 410 to supply a fixed amount of mixed feed to the inside of the outer water tank 200 at regular intervals.

The supply control unit 420 can control the supply of 50 g of mixed feed per eel every 8 hours, and when controlled, the feed discharge unit 412 connected to the lower chamber configured below the feed mixing unit 410 ) may be configured to control the opening and closing of the

That is, the supply controller 420 is configured to be mounted on the feed discharge unit 412, and the air discharge means 450 is coupled to the lower end of the feed discharge unit 412.

At this time, the air discharge means 450 is configured to supply the mixed feed discharged through the control of the supply control unit 420 to the inside of the outer water tank 200 at a predetermined pressure.

The air discharge unit 450 generates compressed air having a predetermined pressure and discharges the mixed feed together with the generated compressed air to the inner water tank 100 configured inside the outer water tank 200. It is designed to penetrate.

In addition, as the air discharge means 450 supplies compressed air to the outer water tank 200, the aquaculture water stored in the outer water tank 200 is circulated inside the outer water tank 200 by the supply pressure of the compressed air. By doing so, it is configured to delay the contamination progress of cultured water as much as possible.

In addition, the first and second

feed discharging units

430 and 440 are connected to the air discharging means 450, and either of the first and second

feed discharging units

430, 440 are operated under the control of the supply control unit 420. It is configured to supply compressed air and mixed feed as one.

The upper end of the first feed discharge unit 430 is connected to the air discharge means 450 and the lower end is connected to the first feed supply unit 204 of the outer water tank 200 so that the aquaculture water stored in the outer water tank 200 is connected. It is configured so that the input of the mixed feed is made to the middle layer.

At this time, it is preferable that the lower end of the first feed dispensing unit 430 is configured to have a predetermined inclination so as to prevent the reverse flow of farming water.

The second feed discharge unit 440 has one end connected to the air discharge means 450 and the other end coupled to the second feed supply unit 206 of the outer water tank 200, so that the surface of the farmed water, in other words, the farmed water It is configured to supply the mixed feed to the surface of the.

That is, the present invention supplies the mixed feed to the middle layer of the cultured water under the control of the supply control unit 420 so that a plurality of eels located at the bottom of the inner water tank 100 can easily consume the mixed feed, and thus At the same time, it is configured to further improve the quality of eel by improving the activity of the eel by supplying the mixed feed to the surface of the aquaculture water.

Hereinafter, a method for cultivating a plurality of eels using the eel culturing tank of the present invention will be described.

As shown in FIG. 10, the eel farming method using the eel farming tank performs a step (S610) of checking the contamination state of the culture water in the first aquaculture tank 10a among the aquaculture tanks 10. .

In the step S610, the breeder can visually check the contamination level of the farmed water, but is not limited thereto, and the contamination level of the farmed water can be checked through a separate contamination measuring device that detects the contamination level. .

Here, it has been described as checking the contamination state of the culture water in the first aquaculture tank 10a among the aquaculture tanks 10, but this is because the aquaculture tank 10 (10a) in which the eel is accommodated is for the first aquaculture. It is composed of a tank 10a, and the

aquaculture tank

10, 10b to be moved is composed of a second aquaculture tank 10b, and the first and

second aquaculture tanks

10a and 10b are eel Depending on the position of , the contamination state of the second aquaculture tank 10b may be confirmed.

Subsequently, when the state of the farmed water is non-contaminated, a record of the date of confirmation of the contamination state may be made, and the state of contamination of the farmed water may be made at regular intervals.

However, when it is determined that the state of the culture water is contaminated, the inner water tank 100 is raised and lowered, and the transport panel 320 of the eel transport device 300 is rotated to extend the eel adjacent to the inner water tank 100. A step (S620) of positioning the panel 322 on the bottom surface of the inner water tank 100 is performed.

In the step S620, the water tank lifting device 500 is driven so that the inner water tank 100 moves up and down, and the first locking device 140 and the eel transportation device 300 are configured in the inner water tank 100. By making the coupling of the second locking device 340 to be made, the lifting operation of the inner water tank 100 is completed.

In addition, in the step S620, after the lifting operation of the inner water tank 100 is completed, the extension panel 322 of the transportation panel 320 is located on the lower surface of the opening and closing door 120 configured in the inner water tank 100. The rotational operation of the transport panel 320 is made so as to be able to do so.

Thereafter, the opening and closing door 120 of the inner tank 100 is opened, and a plurality of eels are withdrawn from the inner tank 100, and the second aquaculture tank ( Step S630 of moving to 10b) is performed.

In the step S630, when the movement of the eels to the second aquaculture tank 10b is completed, a step of supplying a certain amount of mixed feed to the second aquaculture tank 10b may be further performed. there is.

At this time, the step S630 may further perform a step of checking the storage amount of the mixed feed being stored in the feed providing unit 400 when the mixed feed is supplied, and the storage amount of the mixed feed is less than 20% by weight from the maximum storage amount In this case, a mixed feed manufacturing step of preparing a mixed feed may be further performed.

The mixed feed manufacturing step is a step in which the preparation is performed through the feed mixing unit 410 of the feed providing unit 400, fish meal 30% to 50% by weight, earthworm 30% to 35% by weight, cordyceps 5% by weight A mixture is prepared by mixing in a ratio of % to 10% by weight, 5% to 10% by weight of Korean knotweed, and 10% to 15% by weight of grains.

At this time, in the mixed feed preparation step, when preparing the mixture, rice may be used alone as the grain, but is not limited thereto, and mixed grains mixed at a ratio of 80% by weight of rice and 20% by weight of soybean may be used.

In addition, in the mixed feed preparation step, the rice washing water is further added at a rate of 5% to 10% by weight based on 100% by weight of the mixture, and then mixed to prepare a feed mixture.

In addition, in the mixed feed preparation step, a mixed feed is prepared by further adding additives composed of water-soluble silicon, magnesium, and germanium to the feed mixture.

Here, the additives are added in a ratio of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium based on 100% by weight of the feed mixture. can

In addition, the first water tank 10a for aquaculture precipitates the contaminated water stored in the outer water tank 200 for a certain period of time after the movement of the eels is completed, such as excreta, uningested mixed feed, etc. Allowing the impurities of the pass through the inner water tank 100 to be located on the bottom surface of the outer water tank 200, and when the precipitation process is completed, discharging the contaminated water from the upper layer using equipment such as a discharge pump ( S640) is performed.

At this time, in step S640, when the discharge of the contaminated water separated from impurities by precipitation is completed, the impurities located on the bottom surface of the outer water tank 200 are removed, and then the inner water tank 100 and the outer water tank 200 are removed. After washing, the input of clean cultured water is made.

The above description is merely an example of the technical idea of the present invention, and various modifications and variations can be made to those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed according to the claims below, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

10: Tank for aquaculture 10a: Tank for first aquaculture

10b: second aquaculture tank 100: inner tank

102: eel farming space 110: mesh panel

112: floor mesh panel 114: spacing frame

120: opening and closing door 130: lifting guide

132: guide protrusion 134: lifting guide groove

140: first locking device 200: outer water tank

202: form water storage unit 204: first feed supply unit

206: second feed supply unit 230: lifting support unit

232: first lifting support groove 300: eel transportation device

310: transport housing 312: panel coupling groove

314: second lifting support groove 316: water tank fixing groove

318: transport lower plate 320: transport panel

322: extension panel 324: rotation guide

330: transport driving unit 340: second locking device

400: feed supply unit 410: feed mixing unit

412: feed discharge unit 420: supply control unit

430: first feed discharge unit 440: second feed discharge unit

450: air discharge means 500: water tank lifting device

502: support frame 510: lifting means

520 lift rod

Claims

aquaculture tank 10 composed of a first aquaculture tank 10a storing contaminated water and a second aquaculture tank 10b storing aquaculture water;

It is constructed between the first and second aquaculture tanks 10a and 10b, and transports eels accommodated in the first aquaculture tank 10a to guide the movement of eels to the second aquaculture tank 10b. device 300;

Including; feed supply unit 400 for supplying mixed feed to the aquaculture tank 10 side,

The water tank 10 for aquaculture is coupled with the inner water tank 100 forming the eel culture space 102, and the inner water tank 100 is capable of lifting and lowering operations, and the farming water storage unit 202 The eel farming tank, characterized in that it further comprises an outer tank 200 to be formed and a tank lifting device 500 coupled to the inner tank 100 to raise and lower the inner tank 100.
According to claim 1,

The inner water tank 100,

A mesh panel 110 mounted on the remaining surface except for one of the circumferential surfaces;

A bottom mesh panel 112 forming a bottom surface of the inner water tank 100;

A spacer frame 114 that separates the bottom mesh panel 112 from the bottom surface of the outer water tank 200;

An opening and closing door 120 coupled to any one surface on which the mesh panel 110 is not formed and opening and closing the eel farming space 102;

A guide protrusion 132 configured to protrude from the corner of the inner water tank 100 and slidably coupled to the outer water tank 200, and formed to penetrate along the length direction of the inner water tank 100 An elevating guide 130 composed of an elevating guide groove 134 to which the water tank elevating device 500 is coupled;

A first locking device 140 coupled to the lower end of the guide protrusion 132 and fixed to the eel transportation device 300 during a lifting operation

A tank for eel farming, characterized in that it comprises a.
According to claim 2,

The outer water tank 200,

A first feed supply unit 204 connected to the feed supply unit 400, a second feed supply unit 206 configured on an upper portion of the first feed supply unit 204, formed at a corner portion, and the guide protrusion An eel farming tank, characterized in that the elevating support portion 230 having the first elevating support groove 232 into which the eel 132 is inserted is further configured.
According to claim 1,

The water tank lifting device 500,

A support frame 502 configured to be spaced apart from the upper part of the aquaculture tank 10,

an elevating means 510 mounted on the support frame 502 and driving the inner water tank 100 to ascend and descend;

It is connected to the elevating means 510, and its lower end is coupled to the elevating guide 130 while penetrating the elevating guide groove 134, so that the inner water tank 100 is moved depending on whether the elevating means 510 is driven or not. Lifting rod 520 for lifting or lowering

A tank for eel farming, characterized in that consisting of.
According to claim 2,

The eel transportation device 300,

A second lifting support groove 314 formed between the first and second aquaculture tanks 10a and 10b, formed through a central portion, and having the guide protrusion 132 inserted into the front and rear portions, respectively; and Transport housing 310 formed under the second lifting support groove 314 and having a water tank fixing groove 316 in which the second lock device 340 is mounted so that the first lock device 140 is fixed class,

A transport panel 320 rotatably coupled to the transport housing 310 and having an extension panel 322 configured to be positioned on the lower surface of the opening and closing door 120 by forward and backward rotational operation;

The eel farming tank, characterized in that it includes a transport drive unit 330 mounted on the transport housing 310, connected to the extension panel 322 and rotating the transport panel 320.
According to claim 1,

The feed providing unit 400,

A feed mixing unit 410 for producing a mixed feed;

A supply control unit 420 for controlling a predetermined amount of the mixed feed stored in the feed mixing unit 410 to be supplied;

A first feed discharge unit 430 supplying the mixed feed discharged through the supply control unit 420 to the first feed discharge unit 204;

A second feed discharge unit 440 supplying the mixed feed to the second feed discharge unit 206;

Air having a predetermined pressure connected to the first and second feed discharge units 430 and 440 to adjust the supply speed of the mixed feed and to circulate the cultured water stored in the outer water tank 200 Air discharge means 450 for discharging

A tank for eel farming, characterized in that it comprises a.
According to claim 6,

The feed mixing unit 410,

Mixed at a ratio of 30% to 50% by weight of fish meal, 30% to 35% by weight of earthworm, 5% to 10% by weight of cordyceps, 5% to 10% by weight of knotweed root, and 10% to 15% by weight of grain preparing a mixture that is

Based on 100% by weight of the mixture, the rice washing water is further added at a rate of 5% to 10% by weight and then mixed to prepare a feed mixture,

Based on 100% by weight of the feed mixture, additives composed of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium are added to prepare a mixed feed. A water tank for eel farming, characterized in that configured to hold.
In the eel farming method using an eel farming tank,

(a) checking the contamination state of the aquaculture water in the first aquaculture tank 10a among the aquaculture tanks 10 composed of the first and second aquaculture tanks 10a and 10b;

(b) When the aquaculture water in the first aquaculture tank 10a is contaminated water, the tank elevating device 500 is driven so that the inner water tank 100 is raised and lowered, and the lifting operation of the inner water tank 100 is completed. Thereafter, the transport panel 320 of the eel transport device 300 is rotated to place it on the lower surface of the opening/closing door 120 formed in the inner water tank 100, and then the opening/closing door 120 is opened to allow a number of eels to pass through. moving them to the second aquaculture tank (10b);

(c) supplying a certain amount of mixed feed to the second aquaculture tank (10b);

(d) after the movement of the eels is completed, the contaminated water stored in the outer water tank 200 is precipitated for a certain period of time so that the impurities contained in the contaminated water are located on the bottom surface of the outer water tank 200, , When the precipitation is completed, discharging the contaminated water from the upper layer using a discharge pump; Eel farming method using an eel farming tank, characterized in that it comprises a.
According to claim 8,

In step (c),

Eel farming method using an eel farming tank, characterized in that further performing a mixed feed manufacturing step of preparing a mixed feed according to the storage amount of the mixed feed.
According to claim 9,

The mixed feed manufacturing step,

Through the feed mixing unit 410 of the feed providing unit 400, 30% to 50% by weight of fish meal, 30% to 35% by weight of earthworms, 5% to 10% by weight of cordyceps, and 5% to 10% by weight of cordyceps Preparing a mixture that is mixed in a ratio of 10% to 15% by weight of grains by weight;

Preparing a feed mixture by further adding the rice washing water at a rate of 5% to 10% by weight based on 100% by weight of the mixture and then mixing;

Preparing a mixed feed by adding additives composed of 20% to 30% by weight of water-soluble silicon, 3% to 10% by weight of magnesium, and 3% to 10% by weight of germanium based on 100% by weight of the feed mixture Eel farming method using a water tank for eel farming, characterized in that consisting of.