KR20200113562A - Fish ladder - Google Patents

Fish ladder Download PDF

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KR20200113562A
KR20200113562A KR1020190033967A KR20190033967A KR20200113562A KR 20200113562 A KR20200113562 A KR 20200113562A KR 1020190033967 A KR1020190033967 A KR 1020190033967A KR 20190033967 A KR20190033967 A KR 20190033967A KR 20200113562 A KR20200113562 A KR 20200113562A
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water
decompression
fish
river
tank
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KR1020190033967A
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Korean (ko)
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KR102349726B1 (en
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나성민
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삼화건설환경 주식회사
나성민
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/08Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E02B8/085Devices allowing fish migration, e.g. fish traps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60Ecological corridors or buffer zones

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention relates to a multi-stage offset decompression-type fishway which is applied to a place such as a dam where the water level of stored water is high and the water pressure is high, while having the minimum length, thereby enabling fish to be free to move along the river. The offset decompression-type fishway comprises: two or more constant water level offset decompression fishway parts connected to each other, allowing the depth of an inflow water reservoir according to supplied river water to be set regardless of installation place, and forming a fishway along which the speed of the water is reduced and the water is discharged; and a connection water supply part for supplying water so that a moving path of fish is maintained in the inflow water reservoir of the second constant water level offset decompression fishway part and a water level of a water inflow water reservoir is maintained to be the same as that of a water outlet part of the first constant water level offset decompression fishway part.

Description

다단형 상계감압형 어도{Fish ladder}Multi-stage upper limit pressure type fish ladder {Fish ladder}

본 발명은 다단형 상계감압형 어도에 관한 것으로서, 더욱 상세하게는 상계감압형 어도에 있어서, 정수위상계감압어도부와 연결급수부로 이루어진 어도를 구비하여서 댐과 같이 저수 수위가 높고 수압이 높은 곳에서 최소 길이로 삼계감압형어도를 적용하여 물고기들이 자유로이 하천을 따라 이동할 수 있도록 함을 목적으로 한 것이다.The present invention relates to a multi-stage upper decompression type fishdo, and more particularly, in an upper limit decompression type fishdo, by providing a fishdo consisting of a water phase decompression fishing unit and a connecting water supply unit, such as a dam, where the reservoir water level is high and water pressure is high. It is intended to allow fish to move freely along the river by applying a three-level decompression type fish island with a minimum length.

일반적으로, 어도는 물의 저수를 위하여 보 또는 댐이 설치된 곳에서 물고기들이 보 또는 댐을 넘어 자유로이 이동할 수 있도록 하는 것이다.In general, a fish island allows fish to move freely across a beam or dam where a beam or dam is installed to store water.

이상과 같은 어도는 물고기체류부를 보 또는 댐의 높이에 따라 경사지게 다단으로 형성한 것이다.The above fish island is formed in multiple stages inclined according to the height of the beam or dam.

이와 같이 형성된 어도는 물고기에 하류에서 다단으로 경사지게 형성한 물고기체류부로 한 단계씩 뛰어오르며 상류로 이동하는 것이다.The fish island formed in this way moves upstream by jumping one step at a time from the downstream to the fish retention section formed inclined in multiple stages.

그러나, 상기한 바와 같은 어도는 물의 하천의 물이 적은 경우 물고기체류부에 물이 채워지지 않으면 물고기들이 체류할 수 있는 공간이 형성되지 않아 어도로서의 역할을 수행하지 못하는 결과를 유발하는 문제점이 있었다.However, as described above, when the water in the river of water is low, if the fish reservoir is not filled with water, a space in which fish can stay is not formed, causing a result that it cannot play a role as a fish island.

또한, 상기한 바와 같은 어도는 댐과 같이 그 높이가 수십 미터에 달하는 경우에는 그 길이가 너무 길게 형성되어 설치가 불가능한 문제점이 있었다.In addition, when the height of the fish island as described above reaches several tens of meters, such as a dam, the length thereof is formed too long, so that installation is impossible.

한편, 이건 발명자는 상계감압에 의하여 물기고기가 자유로이 왕래할 수 있는 어도를 개발하여 특허 출원한바 있는 것이다.On the other hand, the inventor of this case has applied for a patent by developing a fish that allows bite meat to move freely through the offset pressure.

대한민국 특허 제10-1367005호Korean Patent No. 10-1367005

이에, 본 발명은 상기한 바와 같은 어도는 물의 하천의 물이 적은 경우 물고기체류부에 물이 채워지지 않으면 물고기들이 체류할 수 있는 공간이 형성되지 않아 어도로서의 역할을 수행하지 못하는 결과를 유발하는 문제점과 댐과 같이 그 높이가 수십 미터에 달하는 경우에는 그 길이가 너무 길게 형성되어 설치가 불가능한 문제점을 해결할 수 있도록 한 것이다.Accordingly, the present invention is a problem that causes the result of not performing the role of a fish island because a space in which fish can stay is not formed if water is not filled in the fish reservoir when the water in the river of the fish is small as described above. If the height reaches several tens of meters, such as a dam and a dam, the length is formed too long to solve the problem that cannot be installed.

즉, 본 발명은 상계감압형 어도에 있어서, 두 개 이상이 연결 형성되어 공급된 하천수에 따라 유입수조의 깊이를 설치장소와 무관하게 설정되어서 유속을 감속하여 배출하는 어도를 형성하는 정수위상계감압어도부와 두 번째의 정수위상계감압어도부의 유입수조에 물고기의 이동경로가 유지되게 이전 정수위상계감압어도부의 출수부 수위와 동일 수위로 입수수조의 수위가 유지되게 급수가 이루어지는 연결급수부로 구성한 것을 특징으로 하는 것이다.In other words, the present invention is a water phase decompression fishing vessel that forms an upper decompression-type fish island, wherein the depth of the inflow tank is set irrespective of the installation location according to the supplied river water by connecting two or more. And a connection water supply unit in which water is supplied to maintain the water level of the intake tank at the same level as the water level of the outlet of the previous water-phase-decompression fishing section so that the movement path of the fish is maintained in the inflow tank of the second water phase-decompression fishing section. will be.

본 발명은 정수위상계감압어도부를 상류의 하천수가 유입되며 물고기가 상류로 이동하는 통로를 형성하는 유입부와 상기 유입부를 통하여 유입된 하천수를 일정수위로 채워 물고기가 상승 유영을 통하여 이동할 수 있게 저수공간을 형성하고 하부에 물고기가 하류에서 상류로 이동하는 통로를 형성하는 유입어도를 형성한 유입수조, 상기 유입수조의 유입어도를 통하여 배출되는 하천수를 초기 수압에 따라 일부는 저수하고 일부는 하류로 흘려보내며 상기 유입어도와 연통되는 어도를 형성할 수 있게 하부에 감압어도를 형성하는 감압벽체에 의하여 형성되는 감압수조, 상기 감압수조 중 최하류 측에 형성되며 하천수가 하류로 배출되고 물고기가 상류로 이동하는 진입로를 형성할 수 있게 하는 동일한 높이로 형성되는 출수부로 구성한 것을 특징으로 하는 것이다.The present invention fills the inlet portion that forms a passage through which the upstream river water flows and the fish moves upstream, and the river water introduced through the inlet portion to a predetermined water level, and fills the reservoir space so that the fish can move through an upward swimming. The inflow tank is formed and the inflow tank is formed to form a passage for the fish to move from the downstream to the upstream, and some of the river water discharged through the inflow fishing channel of the inflow tank is stored according to the initial water pressure, and some flows downstream. A decompression tank formed by a decompression wall that forms a decompression fish at the bottom so as to form a fish island that communicates with the inflow fish, and is formed on the lowermost side of the decompression tank, and the access road through which river water is discharged downstream and fish moves upstream. It is characterized in that it is configured with a water outlet portion formed to the same height to enable the formation of.

본 발명은 연결급수부를 상류 측 하천 또는 최 상위 측 정수위상계감압어도부의 유입수조에서 하천수를 공급받는 하천수유입관과, 상기 하천수유입관을 통하여 유입된 하천수를 두 번째 이후의 정수위상계감압어도의 유입수조로 공급하는 하천수연결공급관 및 상기 하천수연결공급관에 유입수조의 수위에 따라 급수를 제어하는 수위제어밸브로 구성한 것을 특징으로 하는 것이다.The present invention relates to a river water inlet pipe that receives river water from an inlet tank of an upstream side river or the uppermost side water phase decompression fishing section, and the river water introduced through the river water inlet pipe into the second and subsequent water phase decompression fisheries. It is characterized in that it consists of a river water connection supply pipe supplied to the water tank and a water level control valve that controls the water supply according to the water level of the inflow water tank in the river water connection supply pipe.

따라서, 본 발명은 두 개 이상이 연결 형성되어 공급된 하천수에 따라 유입수조의 깊이를 설치장소와 무관하게 설정되어서 유속을 감속하여 배출하는 어도를 형성하는 정수위상계감압어도부와 두 번째의 정수위상계감압어도부의 유입수조에 물고기의 이동경로가 유지되게 이전 정수위상계감압어도부의 출수부 수위와 동일 수위로 입수수조의 수위가 유지되게 급수가 이루어지는 연결급수부로 구성함으로써, 댐과 같이 저수 수위가 높고 수압이 높은 곳에서 최소 길이로 삼계감압형어도를 적용하여 물고기들이 자유로이 하천을 따라 이동할 수 있는 효과를 갖는 것이다.Therefore, in the present invention, the depth of the inflow tank is set irrespective of the installation location according to the supplied river water by connecting two or more, and the water phase system decompression fishing section and the second water phase system decompression forming a fish island that decelerates and discharges the flow rate. Decompression of the previous water phase system to maintain the movement path of the fish in the inflow tank of the fishery. The water level of the water supply tank is maintained at the same level as the water level in the water outlet of the fishery part. It has the effect of allowing fish to move freely along the river by applying a three-level decompression type fish island with a minimum length from a high place.

도 1 은 본 발명의 일 실시 예를 보인 예시도.
도 2 는 본 발명의 일 실시 예를 보인 상세 예시도.
도 3 은 본 발명의 일 실시 예를 보인 부분 절개 예시도.
도 4 는 본 발명의 일 실시 예를 보인 상세 정면도.
도 5 는 본 발며의 일 실시 예를 연결급수부의 상세 예시도.
1 is an exemplary view showing an embodiment of the present invention.
Figure 2 is a detailed exemplary view showing an embodiment of the present invention.
3 is an exemplary partial cut-away view showing an embodiment of the present invention.
Figure 4 is a detailed front view showing an embodiment of the present invention.
Figure 5 is a detailed illustration of the connection water supply unit according to an embodiment of the present balgo.

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, it will be described in detail with reference to the accompanying drawings.

본 발명은 댐과 같이 저수 수위가 높고 수압이 높은 곳에서 최소 길이로 삼계감압형어도를 적용하여 물고기들이 자유로이 하천을 따라 이동할 수 있도록 한 것으로서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.The present invention applies a three-level decompression type fish island with a minimum length in a place with high water level and high water pressure, such as a dam, so that fish can freely move along a river, and terms or words used in the specification and claims are usually It should not be construed as being limited to or limited to a dictionary meaning, and the inventor is consistent with the technical idea of the present invention based on the principle that the concept of terms can be appropriately defined in order to describe his or her invention in the best way. It must be interpreted as meaning and concept.

따라서, 본 명세서에 기재된 실시 예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, so that they can be replaced at the time of application It should be understood that there may be various equivalents and variations.

즉, 본 발명은 상계감압형 어도에 있어서, 정수위상계감압어도부(100)와 연결급수부(200)로 구성한 것이다.That is, the present invention is composed of an integer phase-based decompression decompression unit 100 and a connection water supply unit 200 in the upper-level decompression type edo.

여기서, 상기 정수위상계감압어도부(100)는 두 개 이상이 연결 형성되어 공급된 하천수에 따라 유입수조(120)의 깊이를 설치장소와 무관하게 설정되어서 유속을 감속하여 배출하는 어도를 형성하는 것이다.Here, the water phase-decompression fishing gear unit 100 is formed by connecting two or more to form a fish island that reduces the flow rate and discharges the depth of the inflow tank 120 regardless of the installation location according to the supplied river water. .

상기 정수위상계감압어도부(100)는 유입부(110)와 유입수조(120), 감압수조(130), 출수부(140)로 구성한 것이다.The purified water phase gauge decompression fishing unit 100 is composed of an inlet unit 110, an inlet tank 120, a decompression tank 130, and a water outlet unit 140.

상기 유입부(110)는 상류의 하천수가 유입되며 물고기가 상류로 이동하는 통로를 형성하는 수로로 형성되는 것이다.The inlet part 110 is formed as a waterway that forms a passage through which upstream river water is introduced and fish moves upstream.

상기 유입수조(120)는 유입부(110)를 통하여 유입된 하천수를 일정수위로 채워 물고기가 상승 유영을 통하여 이동할 수 있게 저수공간을 형성하고 하부에 물고기가 하류에서 상류로 이동하는 통로를 형성하는 유입어도(121)를 형성하는 수조를 형성하는 것이다.The inflow tank 120 fills the river water introduced through the inlet unit 110 to a certain level to form a storage space so that fish can move through the ascending swimming, and an inflow that forms a passage through which fish move from downstream to upstream. It is to form a water tank forming the fish island 121.

상기 감압수조(130)는 상기 유입수조(120)의 유입어도(121)를 통하여 배출되는 하천수를 초기 수압에 따라 일부는 저수하고 일부는 하류로 흘려보내며 상기 유입어도(121)와 연통되는 어도를 형성할 수 있게 하부에 감압어도(132)를 형성하는 감압벽체(131)에 의하여 형성되는 수조인 것이다.The decompression water tank 130 stores some of the river water discharged through the inflow fish 121 of the inflow tank 120 according to the initial water pressure, and some flows downstream, and connects with the inflow fish fish 121 It is a water tank formed by a decompression wall 131 that forms a decompression fish 132 at the bottom so that it can be formed.

상기 출수부(140)는 감압수조(130) 중 최하류 측에 형성되며 하천수가 하류로 배출되고 물고기가 상류로 이동하는 진입로를 형성하는 것이다.The water outlet 140 is formed on the lowermost side of the decompression tank 130 and forms an access path through which river water is discharged downstream and fish moves upstream.

그리고, 상기 연결급수부(200)는 두 번째의 정수위상계감압어도부(100)의 유입수조(120)에 물고기의 이동경로가 유지되게 이전 정수위상계감압어도부(100)의 출수부(140) 수위와 동일 수위로 입수수조의 수위가 유지되게 급수가 이루어지게 하는 것이다.In addition, the connection water supply unit 200 is a water outlet portion 140 of the previous water phase decompression fishing unit 100 so that the movement path of the fish is maintained in the inlet tank 120 of the second purified water phase decompression fishing unit 100 The water supply is made so that the water level of the intake tank is maintained at the same level as the water level.

상기 연결급수부(200)는 하천수유입관(210)과 하천수연결공급(220)관 및 수위제어밸브(230)로 구성한 것이다.The connection water supply unit 200 is composed of a river water inlet pipe 210, a river water connection supply 220 pipe, and a water level control valve 230.

상기 하천수연결공급(220)관은 연결급수부(200)를 상류 측 하천 또는 최 상위 측 정수위상계감압어도부(100)의 유입수조(120)에서 하천수를 공급받는 관로를 형성하는 것이다.The river water connection supply 220 pipe is to form a pipe that receives the river water from the inlet tank 120 of the connection water supply unit 200 to the upstream side or the uppermost side water phase gauge depressurization fishery unit 100.

상기 하천수연결공급(220)관은 하천수유입관(210)을 통하여 유입된 하천수를 두 번째 이후의 정수위상계감압어도(132)의 유입수조(120)로 공급하는 관로를 형성하는 것이다.The river water connection supply 220 pipe is to form a pipe for supplying the river water introduced through the river water inlet pipe 210 to the inlet water tank 120 of the second and subsequent water phase decompression fisheries 132.

상기 수위제어밸브(230)는 하천수연결공급(220)관에 유입수조(120)의 수위에 따라 급수를 제어하는 밸브인 것이다. The water level control valve 230 is a valve that controls water supply according to the water level of the inflow tank 120 in the river water connection supply 220 pipe.

이하, 본 발명의 적용실시에 따른 작용효과에 대하여 설명하면 다음과 같다.Hereinafter, a description will be given of the effects of the application of the present invention.

상기한 바와 같이 상계감압형 어도에 있어서, 두 개 이상이 연결 형성되어 공급된 하천수에 따라 유입수조(120)의 깊이를 설치장소와 무관하게 설정되어서 유속을 감속하여 배출하는 어도를 형성하는 정수위상계감압어도부(100)와 두 번째의 정수위상계감압어도부(100)의 유입수조(120)에 물고기의 이동경로가 유지되게 이전 정수위상계감압어도부의 출수부(140) 수위와 동일 수위로 입수수조의 수위가 유지되게 급수가 이루어지는 연결급수부(200)로 구성한 본 발명을 적용하여 실시하게 되면, 댐과 같이 저수 수위가 높고 수압이 높은 곳에서 최소 길이로 삼계감압형어도를 적용하여 물고기들이 자유로이 하천을 따라 이동할 수 있는 것이다.As described above, in the upper decompression type fish island, two or more are connected and the depth of the inflow tank 120 is set irrespective of the installation location according to the supplied river water to form a water phase system that reduces the flow rate and discharges it. Inlet tank at the same water level as the water level of the water level of the outlet 140 of the previous water-phase-decompression fishing section so that the movement path of the fish is maintained in the inlet tank 120 of the decompression fishing section 100 and the second water phase-decompression fishing section 100 When implemented by applying the present invention consisting of a connection water supply unit 200 that provides water supply to maintain the water level, fish can be freely applied by applying a three-level decompression type fish island with a minimum length at a place with a high water level and high water pressure, such as a dam. It can move along the river.

한편, 본 발명은 하천수유입관(210)과 하천수연결공급(220)관 및 수위제어밸브(230)로 구성한 연결급수부(200)를 구비하여 실시하게 되면, 상류 측 하천과 직접적으로 연결되지 않는 두 번째부터의 정수위상계감압어도부(100)의 유입수조(120)에 수위가 상류 측의 정수위상계감압어도(132)의 출수부(140)와 동일 수위를 이루어 유입수조(120)에서 물고기가 상승 이동에 의하여 상류 측으로 원할하게 이동할 수 있게 되는 것이다. On the other hand, when the present invention is implemented by having a connection water supply unit 200 composed of a river water inlet pipe 210 and a river water connection supply 220 pipe and a water level control valve 230, it is not directly connected to the upstream river. The water level in the inlet tank 120 of the purified water phase system depressurized fishery unit 100 from the second is the same as the water level in the outlet 140 of the purified water phase system depressurized fishery unit 132 on the upstream side, so that fish from the inlet water tank 120 The upward movement allows smooth movement to the upstream side.

100 : 정수위상계감압어도부
110 : 유입부
120 : 유입수조 121 : 유입어도
130 : 감압수조
131 : 감압벽체 132 : 감압어도
140 : 출수부
200 : 연결급수부
210 : 하천수유입관 220 : 하천수연결공급 230 : 수위제어밸브
100: constant phase-meter pressure reduction section
110: inlet
120: inflow tank 121: inflow fish
130: decompression tank
131: decompression wall 132: decompression fish
140: water outlet
200: connection water supply unit
210: river water inlet pipe 220: river water connection supply 230: water level control valve

Claims (3)

상계감압형 어도에 있어서;
두 개 이상이 연결 형성되어 공급된 하천수에 따라 유입수조의 깊이를 설치장소와 무관하게 설정되어서 유속을 감속하여 배출하는 어도를 형성하는 정수위상계감압어도부와 두 번째의 정수위상계감압어도부의 유입수조에 물고기의 이동경로가 유지되게 이전 정수위상계감압어도부의 출수부 수위와 동일 수위로 입수수조의 수위가 유지되게 급수가 이루어지는 연결급수부로 구성한 것을 특징으로 하는 다단형 상계감압형 어도.
In the offset decompression type fish;
The depth of the inflow tank is set irrespective of the installation location according to the stream water supplied by connecting two or more, so that the water-purifying phase-decompression fishing section and the second water-purifying phase-decompression fishing section are A multi-stage upper decompression type fish island, characterized in that it is composed of a connection water supply unit in which water is supplied so that the water level of the intake tank is maintained at the same level as the water level of the water outlet part of the previous water phase decompression fishing section to maintain the movement path of the fish.
제 1 항에 있어서;
정수위상계감압어도부는 상류의 하천수가 유입되며 물고기가 상류로 이동하는 통로를 형성하는 유입부와 상기 유입부를 통하여 유입된 하천수를 일정수위로 채워 물고기가 상승 유영을 통하여 이동할 수 있게 저수공간을 형성하고 하부에 물고기가 하류에서 상류로 이동하는 통로를 형성하는 유입어도를 형성한 유입수조, 상기 유입수조의 유입어도를 통하여 배출되는 하천수를 초기 수압에 따라 일부는 저수하고 일부는 하류로 흘려보내며 상기 유입어도와 연통되는 어도를 형성할 수 있게 하부에 감압어도를 형성하는 감압벽체에 의하여 형성되는 감압수조, 상기 감압수조 중 최하류 측에 형성되며 하천수가 하류로 배출되고 물고기가 상류로 이동하는 진입로를 형성할 수 있게 하는 동일한 높이로 형성되는 출수부로 구성한 것을 특징으로 하는 다단형 상계감압형 어도.
The method of claim 1;
The water phase system decompression fishing section fills the inlet section that forms a passage through which the upstream river water flows in and the fish moves upstream, and the river water flowing through the inlet section to a certain level to form a storage space so that the fish can move through the ascending swimming. In the inflow tank formed with an inflow fish channel forming a passage for the fish to move from the downstream to the upstream, some of the river water discharged through the inflow fishway of the inflow tank is stored according to the initial water pressure, and some flows downstream. A decompression water tank formed by a decompression wall forming a decompression fish island at the bottom so as to form a communication fish island, it is formed on the lowermost side of the decompression water tank, and forms an access road through which river water is discharged downstream and fish moves upstream. Multi-stage upper limit pressure type fishdo, characterized in that it is composed of a water outlet formed to the same height to enable.
제 1 항에 있어서;
연결급수부는 상류 측 하천 또는 최 상위 측 정수위상계감압어도부의 유입수조에서 하천수를 공급받는 하천수유입관과, 상기 하천수유입관을 통하여 유입된 하천수를 두 번째 이후의 정수위상계감압어도의 유입수조로 공급하는 하천수연결공급관 및 상기 하천수연결공급관에 유입수조의 수위에 따라 급수를 제어하는 수위제어밸브로 구성한 것을 특징으로 하는 다단형 상계감압형 어도.
The method of claim 1;
The connection water supply unit supplies a river water inlet pipe that receives river water from the inlet tank of the upper stream or the uppermost water phase-decompression fishing section, and the river water introduced through the river water inlet pipe to the inflow tank of the second and subsequent water phase-decompression fisheries. And a water level control valve configured to control water supply according to the water level of the inflow tank to the river water connection supply pipe and the river water connection supply pipe.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102429290B1 (en) * 2021-09-24 2022-08-03 차상우 Fishway module and vertical fishway system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4758882B2 (en) * 2006-12-22 2011-08-31 ランデス株式会社 Revetment block with fishway and construction method of revetment surface with fishway using the same
KR20140002201A (en) * 2012-06-28 2014-01-08 일성보산업(주) Submergence type fish way
KR101367005B1 (en) 2012-08-01 2014-02-24 나성민 An ecology river
KR101728609B1 (en) * 2014-09-30 2017-04-19 전준모 Fish way for movement of fishes based on water facility

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4758882B2 (en) * 2006-12-22 2011-08-31 ランデス株式会社 Revetment block with fishway and construction method of revetment surface with fishway using the same
KR20140002201A (en) * 2012-06-28 2014-01-08 일성보산업(주) Submergence type fish way
KR101367005B1 (en) 2012-08-01 2014-02-24 나성민 An ecology river
KR101728609B1 (en) * 2014-09-30 2017-04-19 전준모 Fish way for movement of fishes based on water facility

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102429290B1 (en) * 2021-09-24 2022-08-03 차상우 Fishway module and vertical fishway system

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