KR101953792B1 - Fish protection device - Google Patents

Abstract

The present invention relates to a fish protection device which allows water inside a separation container to be efficiently replaced by elevating the separation container from the outside of a water tank; allows supply of the water filtered during the process, thereby increasing circulation of water; and allows feces of fish or foreign materials to be discharged to the outside through convective circulation of water. The fish protection device according to the present invention comprises: a separation container which is submerged in water, has an opening on a top surface thereof, the opening to be opened/closed by a cover part, and is provided with a plurality of drain holes on a sidewall surface, through which water passes; a filter unit which is submerged in the water tank and receives air from an air supply unit to filter the water inside the water tank; and a spray unit which is disposed on top of the separation container and receives water from the filter unit to spray the same to the separation container.

Description

{FISH PROTECTION DEVICE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fish protection apparatus, and more particularly, to a fish protection apparatus capable of isolating and safely isolating a fish species requiring protection.

In general, the isolation and hatchery used in the aquarium fish tank is intended to isolate the offspring of the offspring from other fish species in the aquarium to increase the hatchability and survival rate of the offspring.

Conventional isolation and hatching apparatuses include a case for isolation and hatching installed in a water tank and a plurality of small-sized flow holes which can not escape from the cubicle can be formed on the side of the case, Respectively.

However, in the conventional isolation and hatching apparatuses, since the size of the flow hole formed in the case is a very small size such that the fry can not escape, the water in the water tank is not easily circulated and the water in the incubation case becomes cloudy, There is a problem of falling.

Patent Registration No. 10-1121109

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide an apparatus and a method for efficiently and efficiently replacing water in an isolation cistern by lifting an isolation cistern from the outside of a water cistern, And it is an object of the present invention to provide a fish protection device capable of discharging excrement or foreign matter of a fish to the outside by utilizing the convection circulation action of water.

The fish protection device according to the present invention is characterized by comprising an isolation vessel which is immersed in a water tank, an opening portion formed on an upper surface thereof is opened and closed by a lid portion and a plurality of drain holes are formed through which water passes on the side wall surface, And a jetting unit disposed above the isolation vessel for receiving water from the filtration unit and jetting the water into the isolation vessel.

The lid portion is formed with a plurality of through-holes at predetermined intervals so that the water injected from the jetting portion can be filled in the isolator,

The upper surface of the lid portion is formed with a supply guide portion for restricting the water jetted from the jet portion to flow into the through hole.

The apparatus may further include a foreign matter processing unit for supplying air to the fountain space to discharge foreign matter,

The foreign matter processing unit

A receiving unit having a connection hole formed on the lower side thereof and connected to the stylus space, a vertical pipe accommodated in the receiving unit and connected to the lower filtration unit at a lower side thereof, And a horizontal pipe for sequentially feeding the supplied air to the vertical pipe and the additional filtering unit so that the supplied air is lifted and the foreign substances in the habitat are discharged through the opening.

A coupling hole is formed in a bottom surface of the isolation barrel so as to be connected to an inner space of the accommodation portion,

A stopper is detached or coupled to the fastening hole.

Further, it may further comprise a partition for partitioning the inner space of the isolation cylinder,

[0028]

A first partitioning member and a plurality of second partitioning members are formed so as to intersect with each other in the vertical and horizontal directions, and fitting grooves are formed on the lower side of the first partitioning member and the upper side of the second partitioning member, .

And an elevating portion for elevating the isolation cistern above the water surface or immersing the water in the water,

The elevating unit includes:

A first attachment portion provided on an outer surface of the isolation tube at a predetermined interval and having a magnetic force; a second attachment portion disposed on the outer surface of the water tank and having a first attachment portion attached to the first attachment portion through a magnetic force, And a control knob formed at a predetermined interval.

Further, it is preferable that the elevator further comprises a lifting portion for raising the water level or immersing the water in the water,

The elevating unit includes:

A first installation part provided at a predetermined interval on the outer surface of the isolation case and having a first insertion groove formed therein, a first installation part arranged in front of the first installation part, And a first engaging portion that is accommodated in the first accommodating container and has a first attaching portion having a magnetic force, a first engaging portion that is sequentially passed through the first housing and the first accommodating portion, absence,

A control knob, a second mounting portion formed on one surface of the control knob at the same interval as the first mounting portion and having a second insertion groove formed therein, a second mounting portion disposed in front of the second mounting portion, A second housing formed with a second receiving cylinder to be inserted and fixed in the groove and facing the first housing with the water tank interposed therebetween, a second housing accommodated in the second housing cylinder, And a second lifting member including a second attaching portion attached through an attaching portion and a magnetic force, and a second engaging portion sequentially passing through the second housing and the second attaching portion and the control handle.

The fish protecting apparatus according to the present invention has an effect of isolating and protecting fishes or carnivorous fishes that need to be protected from fishes that are small in size within the water tank.

In addition, when the isolation vessel is lifted from the outside of the water tank and replaced with new water, the water in the isolation vessel can be filtered through the filtration unit. Thus, the filtered water can be supplied to the inside of the isolation vessel again, There is an effect that can be made.

In addition, by using the convection circulation function of water, it is possible to discharge excreta or foreign matter of fish existing in the isolation vessel to the outside, thereby maintaining the water quality of the isolation vessel at a comfortable and clean condition at all times.

1 is an exploded perspective view showing a fish protection apparatus according to the present invention;
FIG. 2 is a perspective view showing a fish protecting apparatus according to the present invention. FIG.
3 is a perspective view showing the open state of the fish protection device according to the present invention.
FIG. 4 is a perspective view illustrating a foreign matter treatment unit applied to the fish protection apparatus according to the present invention. FIG.
5 is a bottom perspective view showing a fish protection apparatus according to the present invention.
FIG. 6 is a block diagram showing a connection state of an air supplier, a filtration unit, and a horizontal pipe applied to a fish protection apparatus according to the present invention.
7 is a side view showing an example in which a fish protecting device according to the present invention is applied to a water tank.
FIG. 8 is a sectional view showing one embodiment of a lifting unit applied to a fish protection apparatus according to the present invention. FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like parts are designated with like reference numerals throughout the specification.

FIG. 1 is an exploded perspective view showing a fish protection device according to the present invention, FIG. 2 is an assembled perspective view showing a fish protection device according to the present invention, FIG. 3 is a view showing an open state of a fish protection device according to the present invention FIG. 5 is a bottom perspective view showing a fish protection device according to the present invention, and FIG. 6 is a perspective view of a fish protection device according to the present invention. FIG. FIG. 7 is a side view showing an example in which a fish protecting apparatus according to the present invention is applied to a water tank, FIG. 8 is a view showing a fish protecting apparatus according to the present invention Sectional view showing one embodiment of a lifting portion applied to the apparatus.

A fish protection device (1) according to the present invention includes an isolation vessel (10), a filtration unit (20), and a jetting unit (30).

The isolation vessel 10 is an outer appearance of a general fish tank, and may be made of transparent glass or a transparent plastic material.

The isolator 10 is immersed in the water tank 90 to isolate and protect small sized fish inhabiting the water tank 90 or species that need protection from carnivorous species.

For this, the isolation tube 10 may be formed in a box shape having an opening 10a formed on its upper surface and a habitat in which fish species can be present.

A plurality of drain holes (10b) through which water passes may be formed on the sidewall of the isolation tube (10).

Therefore, when the isolation cistern 10 is lifted up to the water surface through the lifting portions 70 and 80 to be described later, the water in the habitat, faeces of the fish, and other foreign substances are smoothly drained through the drain hole 10b, When the isolation tube 10 is submerged in the water tank 90, new water is filled in the habitat space.

Of course, a plurality of drainage holes 10b may be formed on the bottom surface of the isolation tube 10 to smoothly drain the water present in the format space.

At this time, it is revealed that the size and the number of the drain hole 10b can be variously changed for the size of the isolator 10 and the drainage of water smoothly.

At both upper ends of the upper portion of the isolation tube 10, a rail portion 12 formed in a substantially "? &Quot; shape is formed.

The cover part 13 formed in a rectangular plate shape is coupled to the rail part 12 in a sliding manner to close the opening part 10a, thereby preventing the carnivorous species from intruding into the typing space.

The lid portion 13 is formed with a pair of through holes 13b which penetrate in the upward and downward directions and a locking portion 15 formed in the through hole 13b in a substantially " So that it is possible to prevent the lid portion 13 from being unintentionally drawn out from the rail portion 12.

In addition, the lid part 13 may be formed with a plurality of through holes 13a at predetermined intervals so that the filtered water injected from the jetting part 30, which will be described later, can be filled into the living space.

The above-described format space may further include a dividing section 60 for classifying and protecting each species.

The partitioning part 60 divides the living space into a plurality of openings, and includes a first partitioning member 61 formed in a rectangular plate shape and a plurality of second partitioning members 62 formed in a rectangular plate shape. Vertical, and horizontal directions.

Of course, holes for supporting the first partition member 61 and the second partition member 62 are formed on the upper side and the upper and lower surfaces of the isolation tube 10, respectively.

The first partition member 61 and the second partition member 62 are formed with through holes 612 and 622 through which water can pass.

Since the first and second partitioning members 61 and 62 are formed in the interior of the isolation tube 10 to define a plurality of habitat spaces, they can be classified and stored for each fish species.

At this time, a plurality of fitting grooves 611 are formed on the lower side of the first partitioning member 61 at the same interval as the second partitioning member 62, and on the upper side of the second partitioning member 62, And a fitting groove 621, which is positioned on the vertical line with the fitting groove 611 of the fitting groove 61 and is orthogonal to the fitting groove 611, is formed.

Accordingly, the first partition member 61 and the second partition member 62 can be fitted to each other.

When the size of the fish species classified and living by the partitioning unit 60 becomes large, the first partitioning member 61 is taken out from the isolation vessel 10 and then the one or more second partitioning members 62 are taken out When the first partitioning member 61 is further coupled to the second partitioning member 62 remaining in the isolating cylinder 10, the compartment space can be widened, so that the enlarged fish species can be easily stored.

Since the feces and other foreign matter are accumulated in the habitat, the water in the habitat space should be periodically changed to create an environment suitable for the habitat of the fish.

For this, the fish protecting apparatus 1 according to the present invention may further include a lift unit 70 for easily changing the water in the habitat outside the water tub 90.

The elevating portion 70 includes a first attaching portion 71 and a control knob 72.

The first attachment portion 71 may be formed of a magnet and may be installed at a predetermined interval on the outer surface of the isolation barrel 10,

The control knob 72 may be formed of a plastic material having a predetermined length and thickness, and on both sides of the control knob 72, a second attachment portion 721 having a polarity opposite to that of the first attachment portion 71 is provided.

The second attachment portion 721 is brought into contact with the side wall surface of the water tub 90 from the outside of the water tub 90 so that the first attachment portion 71 and the second attachment portion 721 come into contact with the side of the water tub 90 The water in the habitat space, the excrement of the fish, other foreign matter, and the like are discharged to the drain hole 10b by moving the control handle 72 upward to take the isolator 10 over the water surface . After the drainage is completed, the control knob 72 is lowered to flood the isolation vessel 10 inside the water tank 90, so that new water is filled in the habitat space.

At this time, a parallel holding protrusion 16 may be formed on the lower side of the isolation tube 10 to keep the isolation tube 10 parallel to the water tub 90.

The parallel holding projections 16 are formed of two pairs and are disposed at the same interval as the first attaching portions 71 and protrude to the same length as the first attaching portions 71 and are in contact with the water tub 90 Accordingly, the isolation tube 10 is kept parallel to the water tub 90 without being tilted.

FIG. 8 is a view illustrating an elevating unit applied to a fish protecting apparatus according to an embodiment of the present invention.

The lifting and lowering part 80 can change the size of the first attachment part 813 and the second attachment part 824 having magnetic force according to the thickness of the water tank 90, The first elevating member 81 and the second elevating member 82 may be included.

The first elevating member 81 may include a first mounting portion 811, a first housing 812, a first mounting portion 813, and a first connecting portion 814.

The first installation part 811 is formed of two pairs, and one side of the first installation part 811 can be installed at a predetermined interval on the outer surface of the isolation case 10, A circular first insertion groove 811a is formed.

The first housing 812 is disposed in front of the first mounting portion 811 and the first receiving cylinder 812a is formed at an inner center portion thereof.

The first housing 812 and the first mounting portion 811 are formed with fastening holes on both sides of the first housing 812 and the first mounting portion 811.

The first attachment portion 813 may be formed of a magnet, and may be formed of a pair of two, and may be respectively accommodated in or drawn out from the first receptacle 812a.

Although not shown in the drawing, a protrusion or a ring may be formed at the end of the first attachment portion 813 located at the entrance side of the first receiving box 812a, so that the first attachment portion 812a, So that it is possible to easily take out the second housing 813.

The first engaging portion 814 is formed in the shape of a bolt having a spiral around the outer circumference and is fastened to the first housing 812 and the first mounting portion 811 and the fastening hole formed in the separating cylinder 10 in order So that the first mounting portion 811 and the first housing 812 are engaged with each other.

The second lifting member 82 may include a control handle 821, a second mounting portion 822, a second housing 823, a second mounting portion 824, and a second coupling portion 825 .

Since the control knob 821 is the same as the control knob 72 described above, a detailed description thereof will be omitted.

The second mounting portion 822 is formed of two pairs and is installed at the same interval as the first mounting portion 811 on one surface of the control knob 821. [

The second mounting portion 822 has a circular second insertion groove 822a through which the second housing 823 is inserted and fixed to one surface of the second mounting portion 822 facing the water tub 90. [

The second housing 823 is disposed in front of the second mounting portion 822 and faces the first housing 812 with the water tub 90 therebetween. (Not shown).

Also, a coupling hole for coupling the second coupling portion 825 is formed on both sides of the second housing 823 and the second installation portion 822.

The second attachment portion 824 may be formed of a magnet having a polarity opposite to that of the first attachment portion 813 and may be formed of a pair of two and may be respectively accommodated in or drawn out from the second reception case 823a .

The second attachment portion 824 can be attached to the first attachment portion 813 via the water receptacle 90 through the magnetic force because the second attachment portion 824 is fixed to the second receptacle 823a.

Although not shown in the drawing, a protrusion or a ring is formed at the end of the second attachment portion 824 located at the entrance side of the second receiving box 823a, so that the second attachment portion 823a, It is possible to easily take out the second housing 824.

The second engaging portion 825 is formed in the shape of a bolt having a spiral around the outer circumference and is fastened to the second housing 823 and the second mounting portion 822 and the fastening holes formed in the separating cylinder 10 So that the second mounting portion 822 and the second housing 823 are engaged.

In this embodiment, since the first attachment portion 813 and the second attachment portion 824 can be easily replaced in the receptacle as described above, the fish protection device 1 of the present invention can be easily replaced The first attachment portion 813 and the second attachment portion 824 are replaced with a thick one so that the first attachment portion 813 and the second attachment portion 824 can be attached to the water tub 90, So that they can be attached through a magnetic force with a space therebetween.

The filtration unit 20 and the jetting unit 30 serve to increase the circulation rate of water when the new water is exchanged in the isolation vessel 10 through the first attachment unit 813 and the handle .

The filtration unit 20 may be formed of a known valley and is disposed in an inner space of the water tank 90. The water in the water tank is filtered by receiving air from an air supplier 100 such as a known air compressor And supplies it to the next jetting section (30).

At this time, the air supply unit 100 may be connected to the filtration unit 20 and the horizontal pipe 53, which will be described later, through the branch supply pipe 110.

Of course, in the present invention, the filtration unit 20 and the horizontal pipe 53 may be combined with an air supply unit at a ratio of 1: 1.

Although not shown in the drawings, the branch supply pipe 110 may be provided with valves V1 and V2 for selectively supplying the filtered gas to the filtration unit 20 or the horizontal pipe 53.

Of course, the fish protection apparatus 1 according to the present invention may include the air supply 100 and a switch (not shown) for controlling the operation of the valve.

The injection unit 30 is positioned on the upper side of the lid unit 13 and both sides of the injection unit 30 are inserted and fixed to the projecting wall 11 formed on both sides of the isolation cylinder 10.

A plurality of spray holes 31 are formed at regular intervals along the longitudinal direction on the bottom surface of the spray portion 30 facing the upper surface of the lid portion 13.

The jetting unit 30 is connected to the filtration unit 20 through a hose H.

The water filtered in the filtration unit 20 is raised through the hose H by the pressure of the air supplier 100 to reach the inner space of the jetting unit 30 and then discharged through the jetting hole 31 Lt; / RTI >

That is, after the air supplier 100 is operated through the on-switch, the separating cylinder 10 is raised above the water surface through the first attachment portion 813 and the handle, water, The purified water injected from the jetting section 30 passes through the passage hole 13a of the lid part 13 and is filled in the habitat space so that the circulation rate of water is increased You can.

In addition, the upper surface of the lid part 13 may be provided with a supply guide part 40 for guiding the water sprayed from the spray part 30 so as to flow only to the through hole 13a .

That is, the supply guide unit 40 may be configured to have four rectangular bars formed in a rectangular shape so that the filtered water from the filtration unit 20 can be filled only in a habitat without being wasted.

The rod is positioned at the edge of the lid portion 13 and the through hole 13a is located on the inner space of the supply guide portion 40. [

The jetting section 30 is disposed directly above the supply guide section 40 so that the water discharged from the jetting section 30 drops into the water tub 90 when the isolation tube 10 is raised above the water surface, But falls only into the inner space of the supply guide, that is, the upper surface of the lid part 13, and then flows through the passage hole 13a and flows into the habitat space.

It will be appreciated that the sprayer 30 described above can be applied in more than one manner, depending on the size, shape, etc. of the isolation vessel 10.

The foreign matter disposal unit supplies air to the fountain space to discharge foreign substances present in the fountain space, and includes a receiving unit 51, a vertical tube 52, and a horizontal tube 53.

The receiving portion 51 is formed of the pair of the two, and is formed to be symmetrical to each other at an edge portion of the habitat space.

The accommodating portion 51 is formed in a substantially " C " shape and has an upper surface closed and a lower surface opened.

One side of the accommodating portion 51 is fixed to one of the sidewall surfaces while the other side is fixed to the other sidewall surface connected to the sidewall surface in a direction perpendicular to the inner surface of the isolation trough 10 .

Therefore, the internal space of the accommodating portion 51 is partitioned into the habitat of the compartment.

A plurality of connection holes 51a, which are connected to the habitat of the compartments, are formed on the lower side of the accommodating portion 51 at regular intervals.

The connection hole 51a is formed in the shape of a long hole so that air discharged from an additional filtration unit 521, which will be described later, is discharged to the habitat and then raised.

The vertical tube 52 is accommodated in the inner space of the receiving part 51 and the additional filter part 521 is connected to the lower side.

The supplemental filtration unit 521 may be formed of known conglomerate and receives air from the air supply unit to filter the water in the culture space.

The horizontal pipe 53 is horizontally connected to the upper side of the vertical pipe 52.

A part of the horizontal pipe 53 is received in the inner space of the receiving part 51 and the other part of the horizontal pipe 53 is protruded to the outside of the isolator 10 through a hole formed on the upper side of the isolator 10.

An end of the horizontal pipe 53 protruding outward from the isolation tube 10 is connected to the air supply unit 100.

Accordingly, the horizontal pipe 53 receives the air from the air supply unit and sequentially transfers the air to the vertical pipe 52 and the additional filtering unit 521.

The supplemental filtration unit 521 discharges the supplied air to the outside to raise the oxygen bubbles, so that the contaminated water is discharged to the outside through the opening 10a.

That is, the foreign matter treatment unit 50 discharges the excrement or foreign matter of the fish to the outside of the isolation barrel 10 by utilizing the convection circulation action of water through the oxygen supply, so that the water quality in the isolation barrel 10 is always pleasant And to be kept clean.

Since the excrement filtration unit 521 accumulates excretion of fish or other foreign substances due to continuous use, it is required to periodically replace the new filtration unit 521 with a new one.

A coupling hole 10c is formed at the bottom edge of the isolation tube 10 to connect to the inner space of the receiving portion 51. A plug 14 is coupled to the coupling hole 10c.

At this time, the fastening holes 10c may be circular, and auxiliary fastening holes 101c may be formed on both sides.

The stopper 14 has a body 141 which is in contact with a bottom surface of the isolation tube 10 and a through hole 13 which is formed in the central part of one surface of the body part 141 and passes through the fastening hole 10c. And a locking protrusion 143 formed on both sides of the passing portion 142 and passing through the auxiliary locking hole 101c.

The passage portion 142 and the engagement protrusion 143 pass the fastening hole 10c and the auxiliary fastening hole 101c and then the body portion 141 is rotated about 90 °, Is stuck on the bottom surface of the isolation tube (10), so that the plug (14) is stably coupled to the isolation tube (10).

On the contrary, when the body part 141 is rotated about 90 degrees again so that the locking projection 143 is positioned on the vertical line with the auxiliary fastening hole 101c and then the body part 141 is pulled, The plug 14 can be removed.

Therefore, in order to replace the filter with the new filter unit 521, the plug 14 is separated from the isolation tube 10, and the filtration unit 20 is separated from the vertical tube 52, And the additional filter portion 521 may be coupled to the lower side of the vertical tube 52.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.

1: Fish protection device 10: Isolator
10a: opening 10b: drain hole
10c: fastening hole 101c: auxiliary fastening hole
11: protruding wall 12:
13: lid part 13a, 612, 622: through hole
13b: Through hole 14: Plug
15: locking part 141:
142: passing portion 143:
20: filtration unit 30:
31: injection hole 40: supply guide portion
50: foreign matter processing part 51:
51a: connection hole 52:
521: Additional filtering section 53: Horizontal tube
60: partition part 61: first partition member
611, 612: fit-in groove 62: second compartment
70, 80: elevating portion 71, 813:
72,821: Control knob 721,824: Second attachment
81: first elevating member 811: first mounting portion
811a: first insertion groove 812: first housing
812a: first receiving barrel 813: first attachment portion
814: first engaging portion 82: second elevating member
822: second mounting portion 822a: second insertion groove
823: second housing 823a: second receiving container
824: second attachment portion 825: second attachment portion
90: water tank 100: air supply
110:

Claims (7)

An isolation vessel which is submerged in a water tank and has an opening formed on an upper surface thereof opened and closed by a lid part and has a plurality of drain holes through which water passes,
A filtration unit which is submerged in the water tank and receives air from the air supply unit to filter water in the water tank,
An elevating portion for elevating the isolation cistern above the water surface or immersing the water in water,
And the water is supplied from the filtration unit when the isolation barrel rises above the water surface of the water tank by being spaced apart from the upper side of the lid unit by a predetermined distance, And a plurality of jet holes for jetting onto the top surface of the lid portion, the jetting portions being formed along the longitudinal direction,
The lid portion is formed with a plurality of through-holes at predetermined intervals so that the water injected from the jetting portions can be filled in the isolator,
Wherein the upper surface of the lid part is provided with a supply guide part for restricting the water jetted from the jet part so as to flow into the through hole.
delete The method according to claim 1,
Further comprising a foreign matter processing unit for supplying air into the isolation canister to discharge foreign matter,
The foreign matter processing unit
A receiving portion disposed inside the isolation barrel and having a connection hole formed at a lower side thereof to be connected to the inside of the isolation barrel,
A receiving tube, a receiving tube,
A horizontal pipe connected to the upper side of the vertical pipe and configured to transfer the air supplied from the air supply unit to the vertical pipe and the additional filter unit in sequence so that the supplied air is raised and the foreign substances in the isolation pipe are discharged through the opening; And a fish protection device.
The method of claim 3,
A coupling hole is formed in a bottom surface of the isolation barrel so as to be connected to an inner space of the accommodation portion,
And a plug is detached or coupled to the fastening hole.
The method according to claim 1,
Further comprising a partition for partitioning the inner space of the isolation cylinder,
[0028]
A plurality of first partition members and a plurality of second partition members crossing each other in the vertical and horizontal directions,
Wherein a bottom of the first partitioning member and an upper side of the second partitioning member are formed with fitting grooves located on a vertical line.
The method according to claim 1,
The elevating unit includes:
A first attachment portion provided on the outer surface of the isolation barrel at regular intervals and having a magnetic force,
And a control knob disposed on an outer surface of the water tank and having a first attachment portion and a second attachment portion attached to the first attachment portion through magnetic force at regular intervals with the water tank interposed therebetween.
The method according to claim 1,
The elevating unit includes:
A first installation part provided at a predetermined interval on the outer surface of the isolation case and having a first insertion groove formed therein, a first installation part arranged in front of the first installation part, And a first engaging portion that is accommodated in the first accommodating container and has a first attaching portion having a magnetic force, a first engaging portion that is sequentially passed through the first housing and the first accommodating portion, absence,
A control knob, a second mounting portion formed on one surface of the control knob at the same interval as the first mounting portion and having a second insertion groove formed therein, a second mounting portion disposed in front of the second mounting portion, A second housing formed with a second receiving cylinder to be inserted and fixed in the groove and facing the first housing with the water tank interposed therebetween, a second housing accommodated in the second housing cylinder, And a second lifting member including a second attachment portion attached through an attaching portion and a magnetic force, and a second engagement portion sequentially passing through the second housing, the second attachment portion, and the control handle.

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