JPH06197663A - River water utilization fish culture system - Google Patents

Abstract

PURPOSE:To keep the water-quality of a fish breeding pond or pisciculture pond and improve the growth of fries by easily and speedily removing feeds, feces, stains, etc., sedimented or floating in a fish-breeding pond, etc., without staining the hand and necessitating labor. CONSTITUTION:The objective pisciculture system is provided with a pollutant- removing apparatus to remove chlorine, ammonia, acid, alkali, metal, etc., from river water, a fry-breeding bed and pisciculture pond supplied with water obtained by removing pollutant from river water with the pollutant-removing apparatus, a breeding pond to breed the fries grown in the fry-breeding bed and pisciculture pond and a feed and feces-treating apparatus placed near the breeding pond.

Description

Detailed Description of the Invention

[0001]

[Field of Industrial Application] The present invention contributes to improving the breeding of fry by keeping the river water almost the same as the spring water and keeping the pond clean to promote hatching of fish such as salmon and trout. The present invention relates to a fish culture system that utilizes river water.

[0002]

2. Description of the Related Art Conventionally, in order to maintain the water quality of a fish pond or a fish pond, for example, the feeding of a fish pond or a fish pond, excrement of manure, etc. are sucked and cleaned together with water by a water-absorbing tool, and then filtered. It has been common to use a pipe to drain water from which feed, manure dirt, and the like have been filtered.

[0003]

However, according to this method, even the juvenile fish in the fish breeding pond or fishpond are sucked together by the water absorbent, so when cleaning, put these juvenile fish in another pond once and clean them. It takes a lot of trouble such as cleaning the inside of the fish pond or the fish pond, and then moving these fry to the cleaned pond again. There was a point.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems by installing a river water decontamination device,
The river water decontamination device is used to set up a fry breeding floor and a fish pond to which the water that has been decontaminated by the river water is installed, and a breeding pond for breeding fry grown in this fry breeding floor and fish pond is set up. However, this is a fish culture system using river water, which is characterized by installing a feeding / manure treatment device near this breeding pond.

[0005]

1 to 7 show a preferred embodiment for explaining a river water utilizing fish culture system according to the present invention, and FIG. 1 is a schematic explanatory view of the river water utilizing fish culture system according to the present invention. 2, FIG. 2 is a schematic explanatory view of the feeding / manure treatment device, FIG. 3 is a schematic explanatory view of a sucker in the feeding / manure treatment device, FIG. 4 is a sectional view of a water tank of the sucking device, and FIG. FIG. 6 is a bottom view of the fry storage container in the water tank, FIG. 6 is a schematic plan view of the sucker with a part thereof omitted, and FIG. 7 is a piping system diagram of the sucker.

In FIG. 1, A is a pond for rearing juveniles such as salmon and trout in the river water utilizing fish culture system of the present invention, and B is a sucker B installed near the rear pond A.
1 and a filter B2 for feeding and excrement treatment equipment, where C is a fry breeding floor and fish pond equipped with a far-infrared irradiation device with a planar heating element installed on the upstream side of the feeding and excrement treatment equipment B Is. The reason why the far-infrared irradiation device using the sheet heating element is provided is to keep river water in the same state as spring water. D is a general river flow, and E is a river water decontamination device for removing the pollution of the river water of the general river flow D installed on the upstream side of the fry breeding bed / fish pond C. The device E is a chlorine removing device E1 for removing chlorine and ammonia.
It is composed of an ammonia / acid / alkali removing device E2 for removing acid / alkali and the like and a pollutant removing device E3 for removing pollutants such as carcasses / feces of living organisms and other small particles floating in a water stream.

[0007] Upstream of the general river flow D, the river water is put into the river water decontamination device E for removing the pollution of the river water, and at the downstream, feeding or sedimentation or floating in the pond A, Manure and dirt are sucked by the sucker B1 of the feeding / manure treatment device B, and the clean water filtered by the filter B2 is drained to the general river flow D.・ The fish pond C is the river water decontamination device E
And the breeding pond A.

The feeding / manure treatment device B comprising a sucker B1 and a filter B2 installed near the breeding pond A, which is an essential part of the present invention, will be described in detail. 3 and 6,
Reference numeral 1 denotes a casing of the sucker B1. Outside the casing 1,
A suction port 2, a drainage port 3, 3a, a priming port 4, and a filtration port 5 are provided respectively. Further, a water tank 6 and a pump 8 connected to the water tank 6 by a pipe 7 are mounted inside the housing 1. In the middle of the inside of this water tank 6,
A fry storage container 9 having a bottom 9a made of a net member as shown in FIG. 5 is detachably disposed via a receiving member 10. A cleaner head 11 is connected to the suction port 2 through a hose 12.

It is needless to say that the net member of the fry storage container 9 has a fine mesh so that fry and small fish are not stuck. The drainage port 3 is connected to the water tank 6 via a valve 18 described later, and the drainage port 3a is connected to the pump 8 via a valve 17 described later.

Reference numeral 13 is a valve attached to the upper part of the casing 1 for supplying water from the breeding pond A or the like to the aquarium 6,
When sucking the water in the pond from the suction port 2 into the water tank 6, it is appropriately loosened. By adjusting the valve 13, the water pressure can be weakened to prevent the disturbed state and protect the fry and small fish. Also 14, 15, 16,
Reference numerals 17, 18, and 19 are valves that are used as necessary. Reference numeral 20 is a caster attached to the bottom of the casing 1, which can be moved to a desired place and freely cleaned.

A filter B2 for sucking water around the filter port 5 mounted on the casing 1 of the filter B1 and filtering it with a fine filter cloth 21 mounted on the filter B2.
Is connected via a hose 22, and this filter B2
Since the clean water filtered in (1) is flowed into the sewer pipe 23 and is appropriately flowed into the general river flow D, there is no concern about river pollution. If necessary, this clean water may be circulated by flowing it again into the pond A instead of flowing into the general river flow D.

Next, the operation of the river water utilizing fish culture system of the present invention will be described with reference to the drawings. In the river water of the general river flow D, chlorine is removed by the chlorine removal device E1, ammonia, acid, and alkali are removed by the ammonia / acid / alkali removal device E2, and dead bodies / manure / Other pollutants such as small particles floating in the water stream are removed. Thus, the chlorine removing device E1, the ammonia / acid / alkali removing device E2, and the pollutant removing device E
The river water from which the pollutants such as chlorine, ammonia, acids, alkalis, dead bodies of human beings, manure, and other small particles floating in the water stream have been removed by the river water decontamination device E consisting of 3 It is supplied to a fry breeding floor / fish pond C equipped with a far-infrared irradiation device using a heating element. This fry breeding floor
In the fishpond C, the river water is kept in the same state as the spring water, so the fry are sufficiently raised. The planar heating element is a well-known heating element that is generally used for conventional floor heating and other purposes.

The fry grown in the fry breeding floor / fish culture pond C are transferred to a breeding pond A for fry such as salmon and trout and fed. In this breeding pond A, water quality is indispensable for healthy growth of fry, so it is necessary to clean it frequently. In the present invention, in the vicinity of the breeding pond A,
A feeding / manure treatment device B including a sucker B1 and a filter B2 is installed, and feeding or sedimentation in the breeding pond A is suspended,
It is designed to be able to clean excrement and dirt.

First, when cleaning with the feeding / manure treatment device B, the sucker B installed near the breeding pond A is used.
1 is connected to the filter B2, and valves 13, 14, 15, 1
6 is loosened and opened, and valves 17, 18, and 19 are closed. Next, a hose is connected to the water inlet 4 to supply water from the breeding pond A or the like to the water tank 6 by the operation of the pump 8 as shown by the arrow a. After that, the valves 16, 17 and 18 are closed, respectively, and the valve 14 and
Open 15 and 19 respectively.

In this state, when the cleaner head 11 is put in the breeding pond A and the pump 8 is operated,
Feeding, excrement, dirt, etc. that have settled or floated in the pond A by this cleaner head 11 are stored in the pump 8
It is sucked together with water by the strong suction force of and comes to the filter port 5 side. The feed, excrement, dirt, etc. sucked with water in this way are filtered out by the filter B2 connected to the filter port 5, and the cleaned pond water is discharged into the general river flow D. .

Therefore, even when fry or small fish are contained in the sucked water when the breeding pond A or the like is cleaned by the cleaner head 11, these fry and small fish will be placed in the middle of the water tank 6. The fish is placed in a fry storage container 9 made of a mesh member, and the user can freely swim in the fry storage container 9. Further, feeding, excrement, dirt and the like are removed below the fine mesh of the fry storage container 9 made of a mesh member together with the water of the sucked pond, and flown in the pipe 7 as shown by an arrow b. It reaches the side of the filter port 5.

Next, after the cleaning is completed, the valve 13,
Close valves 14, 15, and 19 respectively,
7 and 18 are opened, and the water in the pond remaining in the water tank 6, the pipe 7 and the pump 8 is drained to the drainage port 3 and the drainage port 3 respectively.
Drain water from a. Then, the fry and small fish remaining in the fry container 9 in the water tank 6 are returned to the breeding pond A.

[0018]

As described above, according to the river water utilizing fish culture system of the present invention, chlorine, ammonia,
We installed a river water decontamination device to remove acids, alkalis, metals, etc., and installed a fry breeding floor and a fish pond to which water from which river water decontamination was removed by this river water decontamination device was supplied. Since a breeding pond for breeding juveniles raised on a fry breeding floor and a fish pond is installed and a feeding / manure treatment device is installed near this breeding pond, it will settle or float in the breeding pond. Feeding, excrement, dirt, etc. that are present can be easily and speedily cleaned and removed without soiling the hands, moving the fry to another pond, and without manpower. It also has the effect of cleaning the inside of the fish pond and contributing to the improvement of fry breeding, and it also has the effect of eliminating the pollution of rivers by filtering the water sucked by the sucker and discharging the clean water. .

[Brief description of drawings]

FIG. 1 is a schematic explanatory view showing an embodiment of a fish culture system using river water according to the present invention.

FIG. 2 is a schematic explanatory view of a feeding / manure treatment device of the fish farming system.

FIG. 3 is a schematic explanatory view of a sucker in the feeding / manure treatment device.

FIG. 4 is a cross-sectional view of a water tank of the sucker.

FIG. 5 is a bottom view of the fry storage container in the water tank.

FIG. 6 is a schematic plan view with a part of the blotting machine omitted.

FIG. 7 is a piping system diagram of the suction machine.

[Explanation of symbols]

1 Case, 2 Suction Port, 3 and 3a Drainage Port, 4 Inlet Port, 5 Filtration Port, 6 Water Tank, 7 Piping, 8 Pump, 9
Fry container, 9a bottom, 10 receiving member, 11 cleaner head, 12, 22 hose, 13, 14, 1
5, 16, 17, 18, 19 valve, 20 caster, 21 filter cloth, 23 sewer pipe, A rearing pond, B feeding / manure treatment device, B1 sucker, B2 filter, C fry raising bed / fish farm, D general river flow, E river water pollution removal device, E1 chlorine removal device, E2 ammonia / acid /
Alkaline remover, E3 pollutant remover.

Claims (4)

[Claims] 1. A river water decontamination device is installed, and a fry breeding floor / fish culture pond to which water decontaminated by the river water decontamination device is supplied is provided. We set up breeding pond for breeding juveniles raised in
A fish culture system using river water, characterized in that a feeding / manure treatment device was installed near this breeding pond. 2. The river water decontamination device according to claim 1, characterized in that it removes contaminants such as chlorine, ammonia, acids, alkalis, dead bodies of other living organisms, and manure from river water. A fish culture system using river water. 3. The feeding / manure treatment device according to claim 1, wherein water for the breeding pond or the like is supplied in advance into a water tank in which a fry storage container made of a net member is arranged in the middle. By a sucker that sucks off the feed, excrement, dirt, etc. that are settling or floating in the breeding pond with the water in the breeding pond by the cleaner head connected to the aquarium, and this sucker connected to the sucker A fish culture system using river water, which is composed of a filter for filtering the absorbed water to make it clean water. 4. A fish culture system using river water, wherein the fry breeding floor / fish culture pond according to claim 1 is provided with a far-infrared irradiation device using a planar heating element.