JP2012118012A5

JP2012118012A5 -

Info

Publication number: JP2012118012A5
Application number: JP2010270341A
Authority: JP
Filing date: 2010-12-03
Publication date: 2013-04-04
Anticipated expiration: 2030-12-03

Description

前記課題を解決するための手段として、
（１）複数の同一形状をした屈曲板と、複数の同一形状をした第１格子板と、複数の同一形状をした第２格子板とを備えるデブリフィルタであって、
前記第１格子板は、短冊状に形成された板であり、
前記第２格子板は、短冊状に形成された板であり、
前記屈曲板は、短冊状に形成された第１傾斜板と前記第１傾斜板の長手方向に沿う長手縁辺を共有して短冊状に形成された第２傾斜板とを有し、
第１傾斜面同士及び第２傾斜面同士が互いに平行になるように配列された複数の屈曲板における前記第１傾斜板の第２傾斜板と共有する長手縁辺とは反対側の第１長手縁辺と、前記第１格子板の長手方向に沿う長手縁辺とが交差するように、前記屈曲板と前記第１格子板とが固定され、
前記複数の屈曲板における前記第２傾斜板の第１傾斜板と共有する長手縁辺とは反対側の第２長手縁辺と、前記第２格子板の長手方向に沿う長手縁辺とが交差するように、前記屈曲板と前記第２格子板とが固定され、
前記屈曲板に固定された前記第１格子板の、前記第２格子板に向う長手縁辺と、前記屈曲板に固定された前記第２格子板の、前記第１格子板に向う長手縁辺とが非接触状態であり、
隣接する前記第１格子板と隣接する前記第１傾斜板とにより形成される空間である液体流出用の流出路と、隣接する前記第２格子板と隣接する前記第２傾斜板とにより形成される空間である液体流入用の流入路との間に、隣接する前記屈曲板同士で形成される空間である屈曲流路部を有することを特徴とするデブリフィルタ、
（２）前記第１格子板は、その板の長手方向に沿う長手縁辺に、長手方向に対して斜めに形成された複数の第１傾斜切目を有してなり、
前記第２格子板は、その板の長手方向に沿う長手縁辺に、長手方向に対して斜めに形成された複数の第２傾斜切目を有してなり、
前記屈曲板の前記第１長手縁辺が前記第１格子板の第１傾斜切目に挿入及び固定され
前記屈曲板の前記第２長手縁辺が前記第２格子板の第２傾斜切目に挿入及び固定されて成る（１）に記載のデブリフィルタ、
（３）前記屈曲板は、前記第１長手縁辺に、前記長手方向に直交する方向に形成された複数の第１切目を有し、かつ、前記第２長手縁辺に、前記長手方向に直交する方向に形成された複数の第２切目を有し、
前記複数の屈曲板における前記第１切目と前記第１格子板における前記第１傾斜切目とが噛み合うように組み合わされ、前記複数の屈曲板における前記第２切目と前記第２格子板における前記第２傾斜切目とが噛み合うように組み合わされて成る（２）に記載のデブリフィルタ、
（４）屈曲板に形成される第１切目の数が第１格子板の数と同じであり、屈曲板に形成される第２切目の数が第２格子板の数と同じであり、屈曲板の数が第１傾斜切目の数及び／又は第２傾斜切目の数と同数である（３）に記載のデブリフィルタ、及び、
（５）前記屈曲板は、前記第１長手縁辺に、前記長手方向に直交する方向に形成された複数の第１切目を有し、かつ、前記第２長手縁辺に、前記長手方向に直交する方向に形成された複数の第２切目を有し、
前記第１格子板の長手縁辺が前記屈曲板の前記第１傾斜切目に挿入及び固定され、
前記第２格子板の長手縁辺が前記屈曲板の前記第２傾斜切目に挿入及び固定されて成る（１）に記載のデブリフィルタを挙げることができる。 As means for solving the problems,
(1) A debris filter comprising a plurality of bent plates having the same shape, a plurality of first lattice plates having the same shape, and a plurality of second lattice plates having the same shape,
The first lattice plate is a plate formed in a strip shape,
The second grid plate is a plate formed in a strip shape,
The bent plate has a first inclined plate formed in a strip shape and a second inclined plate formed in a strip shape sharing a longitudinal edge along the longitudinal direction of the first inclined plate,
A first longitudinal edge opposite to a longitudinal edge shared with the second inclined plate of the first inclined plate in a plurality of bent plates arranged such that the first inclined surfaces and the second inclined surfaces are parallel to each other. And the bent plate and the first lattice plate are fixed so that the longitudinal edge along the longitudinal direction of the first lattice plate intersects,
The second longitudinal edge opposite to the longitudinal edge shared with the first inclined plate of the second inclined plate in the plurality of bent plates and the longitudinal edge along the longitudinal direction of the second grid plate intersect each other. The bent plate and the second lattice plate are fixed,
A longitudinal edge of the first lattice plate fixed to the bent plate toward the second lattice plate, and a longitudinal edge of the second lattice plate fixed to the bent plate toward the first lattice plate. Ri non-contact state that is
It is formed by an outflow path for liquid outflow which is a space formed by the adjacent first grid plate and the adjacent first inclined plate, and the second inclined plate adjacent to the adjacent second grid plate. A debris filter having a bent flow path portion that is a space formed by the adjacent bent plates between the inflow path for liquid inflow that is a space to be liquid ,
(2) The first lattice plate has a plurality of first inclined cuts formed obliquely with respect to the longitudinal direction on a longitudinal edge along the longitudinal direction of the plate,
The second grid plate has a plurality of second inclined cuts formed obliquely with respect to the longitudinal direction on the longitudinal edge along the longitudinal direction of the plate,
The first longitudinal edge of the bent plate is inserted and fixed to the first inclined cut of the first lattice plate, and the second long edge of the bent plate is inserted and fixed to the second inclined cut of the second lattice plate. The debris filter described in (1),
(3) The bent plate has a plurality of first cuts formed in a direction orthogonal to the longitudinal direction on the first longitudinal edge, and orthogonal to the longitudinal direction on the second longitudinal edge. A plurality of second cuts formed in a direction;
The first cuts in the plurality of bent plates and the first inclined cuts in the first grid plate are combined so as to mesh with each other, and the second cuts in the plurality of bent plates and the second cut in the second grid plate. The debris filter according to (2), wherein the debris filter is combined so as to mesh with the inclined cut line,
(4) The number of first cuts formed in the bent plate is the same as the number of first grid plates, the number of second cuts formed in the bent plate is the same as the number of second grid plates, and the bent The debris filter according to (3), wherein the number of plates is the same as the number of first inclined cuts and / or the number of second inclined cuts, and
(5) The bent plate has a plurality of first cuts formed in a direction orthogonal to the longitudinal direction on the first longitudinal edge, and orthogonal to the longitudinal direction on the second longitudinal edge. A plurality of second cuts formed in a direction;
A longitudinal edge of the first lattice plate is inserted and fixed to the first inclined cut of the bent plate;
The debris filter according to (1), in which the longitudinal edge of the second lattice plate is inserted and fixed to the second inclined cut of the bent plate, can be mentioned.

この発明によると、隣接する前記第１格子板と隣接する前記第１傾斜板とにより形成される空間である液体流出用の流出路と、隣接する前記第２格子板と隣接する前記第２傾斜板とにより形成される空間である液体流入用の流入路との間に、屈曲板のみで形成されて成る流路、換言すると断面積が冷却水の流入口よりも大きい流路によって圧力損失を低減することができると共に、屈曲板に沿って冷却水を整流することができるので、流通する冷却水の圧力損失が小さいデブリフィルタを提供することができる。更に、この発明によると、冷却水の流入する部位と流出する部位に第１格子板及び第２格子板と屈曲板とにより断面積の小さい流路が形成されていることによって、冷却水が流入してから流出するまでに２度の異物を捕集する機会が生じるので、異物を確実に捕集可能なデブリフィルタを提供することができる。 According to this invention, the outflow path for liquid outflow, which is a space formed by the adjacent first grid plate and the adjacent first inclined plate, and the second inclination adjacent to the adjacent second grid plate Pressure loss is caused by a flow path formed only of a bent plate, in other words, a flow path having a cross-sectional area larger than the cooling water inlet , between the inflow path for liquid inflow, which is a space formed by the plate. While being able to reduce, since a cooling water can be rectified along a bending board, the debris filter with a small pressure loss of the circulating cooling water can be provided. Further, according to the present invention, since the flow path having a small cross-sectional area is formed by the first lattice plate, the second lattice plate, and the bent plate at the portion where the cooling water flows and the portion where the cooling water flows, the cooling water flows in. Then, there is an opportunity to collect the foreign matter twice before it flows out, so that a debris filter that can reliably collect the foreign matter can be provided.

この発明に係るデブリフィルタにおいて、屈曲板の第１長手縁辺と第１格子板の長手縁辺又は第２格子板の長手縁辺との固定態様として、例えば、第１格子板及び第２格子板、並びに／又は屈曲板に切目を設けて、切目と各部材とを又は切目同士を組合せて固定する態様であっても良い。なお、図１〜５に示した実施態様は、いずれも屈曲板、第１格子板、及び第２格子板の全てに切目を設けて、切目同士が噛み合うように組合せて固定する態様である。各部材に切目を設ける態様について以下に説明する。 In the debris filter according to the present invention, for example , the first lattice plate and the second lattice plate may be fixed as the first longitudinal edge of the bent plate and the longitudinal edge of the first lattice plate or the long edge of the second lattice plate, and Alternatively, a cut may be provided on the bent plate, and the cut and each member may be fixed in combination. In addition, all the embodiments shown in FIGS. 1 to 5 are embodiments in which cuts are provided in all of the bent plate, the first grid plate, and the second grid plate, and are combined and fixed so that the cuts mesh with each other. The aspect which provides a cut in each member is demonstrated below.

Claims

A debris filter comprising a plurality of bent plates having the same shape, a plurality of first lattice plates having the same shape, and a plurality of second lattice plates having the same shape,
The first lattice plate is a plate formed in a strip shape,
The second grid plate is a plate formed in a strip shape,
The bent plate has a first inclined plate formed in a strip shape and a second inclined plate formed in a strip shape sharing a longitudinal edge along the longitudinal direction of the first inclined plate,
A first longitudinal side of the first inclined plate in a plurality of bent plates arranged so that the first inclined surfaces and the second inclined surfaces are parallel to each other on the side opposite to the longitudinal edge shared with the second inclined plate. The bent plate and the first lattice plate are fixed such that an edge and a longitudinal edge along the longitudinal direction of the first lattice plate intersect,
The second longitudinal edge of the plurality of bent plates opposite to the longitudinal edge shared with the first inclined plate and the longitudinal edge along the longitudinal direction of the second grid plate intersect with each other. The bent plate and the second lattice plate are fixed to each other,
A longitudinal edge of the first lattice plate fixed to the bent plate toward the second lattice plate, and a longitudinal edge of the second lattice plate fixed to the bent plate toward the first lattice plate. Ri non-contact state that is
It is formed by an outflow path for liquid outflow which is a space formed by the adjacent first grid plate and the adjacent first inclined plate, and the second inclined plate adjacent to the adjacent second grid plate. A debris filter having a bent flow path portion, which is a space formed by the adjacent bent plates, between a liquid inflow passage that is a space for liquid flow .

The first grid plate has a plurality of first inclined cuts formed obliquely with respect to the longitudinal direction on a longitudinal edge along the longitudinal direction of the plate,
The second grid plate has a plurality of second inclined cuts formed obliquely with respect to the longitudinal direction on the longitudinal edge along the longitudinal direction of the plate,
The first longitudinal edge of the bent plate is inserted and fixed to the first inclined cut of the first lattice plate, and the second long edge of the bent plate is inserted and fixed to the second inclined cut of the second lattice plate. The debris filter according to claim 1.

The bent plate has a plurality of first cuts formed in the direction orthogonal to the longitudinal direction on the first longitudinal edge, and is formed in the direction orthogonal to the longitudinal direction on the second longitudinal edge. A plurality of second cuts made,
The first cuts in the plurality of bent plates and the first inclined cuts in the first grid plate are combined so as to mesh with each other, and the second cuts in the plurality of bent plates and the second cut in the second grid plate. The debris filter according to claim 2, wherein the debris filter is combined so as to mesh with the inclined cut.

The number of first cuts formed on the bent plate is the same as the number of first inclined cuts formed on the first grid plate, and the number of second cuts formed on the bent plate is formed on the second grid plate. 4. The debris filter according to claim 3, wherein the number of bent plates is the same as the number of first inclined cuts.

The bent plate has a plurality of first cuts formed in the direction orthogonal to the longitudinal direction on the first longitudinal edge, and is formed in the direction orthogonal to the longitudinal direction on the second longitudinal edge. A plurality of second cuts made,
A longitudinal edge of the first lattice plate is inserted and fixed to the first inclined cut of the bent plate;
The debris filter according to claim 1, wherein a longitudinal edge of the second lattice plate is inserted and fixed to the second inclined cut of the bent plate.