Abstract:
본 발명의 실시예에 따른 유체 제어 장치는, 유체가 유입되는 유입구, 상기 유체가 유출되는 제1 및 제2 유출구를 구비하는 몸체부와, 상기 제1 및 제2 유출구를 제어하는 제어 밸브를 포함하는 삼방 밸브; 상기 유체의 유량을 측정할 수 있는 유량 측정부; 상기 유체의 수질을 측정하는 수질 측정부; 및 상기 몸체부에 설치되며 상기 수질에 따라 상기 유체의 흐름을 제어하는 제어부를 포함한다.
Abstract:
Habitat for providing an ecological environment for fishes is provided. Multistage fish shelter includes a plurality of shelves where fishes can spawn and hatch or hibernate. Each shelf provides different inhabitation environments in consideration to the inhabitation conditions to the preference to various kinds of fishes, and a muddy-stream blocking water gate blocking a muddy stream when water level of the inside of a body where multistage fish shelter is installed reaches a predetermined height. The present invention provides proper environments of inhabitation environments for structural particles of an underwater ecosystem and fishes for the structural particles of an underwater ecosystem and fishes which inhabit in an inhabitation environment damaged by artificial activities in a freshwater area or which are not sufficient, thereby providing an ecological environment for fishes to form an optimal inhabitation environment for structural particles of the underwater ecosystem by providing environments to stably spawn, hatch, flee for refuge from floods and natural enemies such as birds, and a resting place.
Abstract:
PURPOSE: A dredged soil removing structure in a lake of natural symbiosis is provided to remove dredged soil without damage of aquatic ecosystem and to supply a fish habitat space through a pool. CONSTITUTION: A dredged soil removing structure in a lake of natural symbiosis comprises a channel(20), a first pool(30), a second pool(40), and a third pool(50). The channel is installed on the bottom of the lake. The first pool is installed on one end of the channel and is used for drainage space or fish habitat space. The first pool comprises a first inclined plate(37) and a pump(31). The second pool is included in the other end of the channel and stores foreign substances. The second pool comprises a second inclined plate(41) and a deposit confirming device(60). The third pool is connected to the second pool and supplies the fish habitat space washed away in a foreign substance dredging work.
Abstract:
PURPOSE: A submerged type artificial island for young fish restoration is provided to promote the formation of food chain. CONSTITUTION: A submerged type artificial island for young fish restoration comprises an upper plate(10), a lower plate(20) which is connected to the lower part of the upper plate, multiple insertion plates(30) which are hollow in the center and are connected between the upper plate and lower plate, a connecting member(40), a floating member(50) connected to the connecting member, and a weight member(60) which has a predetermined amount of weight.
Abstract:
PURPOSE: An ecological lake for the composition of fish paths using artificial reef pool is provided to enable aquatic organism to be inhabited thereinside. CONSTITUTION: An ecological lake for the composition of fish paths using fish reef pond comprises a flowing water moving section(20), a water purification damp ground(40), an artificial reef pool(70), and multiple connecting waterways. The flowing water moving section moves the flowing water of the river to a high water level. The water purification damp ground connects to river by the flowing water moving section. The water purification damp ground is installed in the location relatively higher than the river. The artificial reef pool connects to the water purification damp ground.