JP2020049407A5

JP2020049407A5 -

Info

Publication number: JP2020049407A5
Application number: JP2018179593A
Authority: JP
Filing date: 2018-09-26
Publication date: 2021-09-09
Anticipated expiration: 2038-09-26

Description

そして、この目的を達成するために、本発明に係るサイクロン分離装置は、筐体に空気を流入させる流入口と、筐体内に旋回気流を発生させる旋回流発生手段と、筐体の背面側に設けられ、流入口から流入した空気を筐体外へ流出させる流出口と連通する内筒管と、筐体内の正面側において、流入口と連通する旋回室と、旋回室よりも外周側に位置する分離室とに区切る空間分割板と、空間分割板に設けられ、旋回室と分離室とを連通する貫通孔と、筐体の中心軸を水平に配置した状態で、分離室における重力方向の下方の位置に設けられ、分離室と筐体外とを排出促進面を介して連通する排出口と、旋回気流によって分離室に分離された異物が貫通孔から旋回室に再流入するのを抑制する流入気流制御板と、を備える。流入気流制御板は、筐体の正面側から見て、貫通孔側が重力方向の下方へ傾斜した板体であり、分離室の下部空間において排出口の重力方向の上方を覆うように設置されているものであり、これにより所期の目的を達成するものである。 Then, in order to achieve this object, the cyclone separation device according to the present invention has an inflow port for inflowing air into the housing, a swirling flow generating means for generating a swirling airflow in the housing, and a swirling flow generating means on the back side of the housing. An inner cylinder that is provided and communicates with an outflow port that allows air flowing in from the inflow port to flow out of the housing, a swirl chamber that communicates with the inflow port on the front side of the housing, and an outer peripheral side of the swirl chamber. A space dividing plate that separates the separation chamber, a through hole that is provided in the space dividing plate and communicates the swivel chamber and the separation chamber, and a state in which the central axis of the housing is horizontally arranged, below the direction of gravity in the separation chamber. An inflow port that communicates between the separation chamber and the outside of the housing through the discharge promotion surface, and an inflow that prevents foreign matter separated into the separation chamber by the swirling airflow from re-inflowing into the swirl chamber through the through hole. It is equipped with an airflow control plate. The inflow airflow control plate is a plate whose through hole side is inclined downward in the direction of gravity when viewed from the front side of the housing, and is installed so as to cover the upper part of the discharge port in the direction of gravity in the lower space of the separation chamber. This is what achieves the intended purpose.

本発明に係るサイクロン分離装置は、筐体に空気を流入させる流入口と、旋回気流を発生させる旋回流発生手段と、筐体の背面に設けて空気を筐体の外へ流出させる流出口と、筐体の内部を該筐体の側面に近い外周側と該筐体の中心部を含む内周側とに仕切る空間分割板によってそれぞれ形成した分離室と旋回室と、空間分割板に備えた分離室と旋回室を連通させる貫通孔と、分離室内部と筐体外とを連通させる排出口とを備えたサイクロン分離装置において、排出口は分離室に対して重力方向の下方となる位置に配置でき、排出口に向かって傾斜を有する排出促進面を備え、分離室内部に、貫通孔から旋回気流の方向へ、下部遮蔽板、返し板、流入気流制御板を備え、流入気流制御板は、排出促進面の上方部に配置し、かつ筐体の正面側から見て、貫通孔側が下方へ傾斜した板体をなし、返し板は、排出促進面から分離室へ端部を突出させた板体であって、下部遮蔽板は、旋回室の中心軸に垂直な面において、端部から排出促進面にひいた接線の線上にくるよう配置した。 Cyclonic separating apparatus according to the present invention, an inlet for flowing the air into the housing, a swirl flow generating means for generating the whirling airflow, and is provided on the rear surface of the housing outlet for discharging the air out of the housing , a separation chamber which is formed respectively by the space division plate dividing the interior of the housing into an inner peripheral side including the central portion of the side surface near the outer periphery side and the housing of the housing and the swirl chamber comprises a spatial division plate min Hanareshitsu and a through hole for communicating the swirl chamber has, in the cyclone separator comprising an outlet for communicating the separation chamber portion and the housing outer, exhaust outlet and the lower the gravity direction relative partial Hanareshitsu made can be placed in position, a discharge promoting surface having a slope toward the discharge outlet, the separation chamber portion, in the direction of the whirling current from the through-hole, the lower shielding plate, the deflector, the incoming air flow control plate comprises, flow input airflow control plate is disposed in the upper part of the emissions promoting surface, and when viewed from the front side of the housing, without the transmembrane hole side is inclined downwardly the plate member, the return Shi plate, the emissions promote surface a plate member is protruded end portion to the separation chamber, the lower portion shielding plate, in a plane perpendicular to the central axis of the swirl chamber, and arranged to come on the line tangent drawn to the discharge promoting surface from the end.

また、本発明に係るサイクロン分離装置は、流入気流制御板の上部にも分離室内の空気が通過できるように、空間分割板との間に隙間を設けた。 Further, cyclonic separation apparatus according to the present invention, as it is also air passing through the separation chamber to the top of the inflow airflow control plate, a gap is provided between the spatial splitting plate.

また、本発明に係るサイクロン分離装置は、分離室の上部空間内に上部遮蔽板を設けた。 Further, cyclonic separation apparatus according to the present invention, provided with the upper shield in the upper space of the partial Hanareshitsu.

Claims

筐体に空気を流入させる流入口と、 An inflow port that allows air to flow into the housing,
前記筐体内に旋回気流を発生させる旋回流発生手段と、 A swirling airflow generating means for generating a swirling airflow in the housing,
前記筐体の背面側に設けられ、前記流入口から流入した空気を前記筐体外へ流出させる流出口と連通する内筒管と、 An inner cylinder that is provided on the back side of the housing and communicates with an outlet that allows air that has flowed in from the inflow port to flow out of the housing.
前記筐体内の正面側において、前記流入口と連通する旋回室と、前記旋回室よりも外周側に位置する分離室とに区切る空間分割板と、 On the front side of the housing, a space dividing plate that separates a swivel chamber that communicates with the inflow port and a separation chamber that is located on the outer peripheral side of the swivel chamber.
前記空間分割板に設けられ、前記旋回室と前記分離室とを連通する貫通孔と、 A through hole provided in the space dividing plate and communicating the swivel chamber and the separation chamber,
前記筐体の中心軸を水平に配置した状態で、前記分離室における重力方向の下方の位置に設けられ、前記分離室と前記筐体外とを排出促進面を介して連通する排出口と、 With the central axis of the housing horizontally arranged, a discharge port provided at a position lower in the gravity direction in the separation chamber and communicating the separation chamber and the outside of the housing via a discharge promotion surface, and a discharge port.
前記旋回気流によって前記分離室に分離された異物が前記貫通孔から前記旋回室に再流入するのを抑制する流入気流制御板と、 An inflow airflow control plate that prevents foreign matter separated into the separation chamber by the swirling airflow from re-inflowing into the swirl chamber through the through hole.
を備え、With
前記流入気流制御板は、前記筐体の正面側から見て、前記貫通孔側が重力方向の下方へ傾斜した板体であり、前記分離室の下部空間において前記排出口の重力方向の上方を覆うように設置されていることを特徴とするサイクロン分離装置。 The inflow airflow control plate is a plate whose through hole side is inclined downward in the gravity direction when viewed from the front side of the housing, and covers the upper part of the discharge port in the gravity direction in the lower space of the separation chamber. A cyclone separator characterized by being installed in such a manner.

前記流入気流制御板の上方には、前記分離室内の空気が通過できるように、前記空間分割板との間に隙間が設けられていることを特徴とする請求項１に記載のサイクロン分離装置。 The cyclone separation device according to claim 1, wherein a gap is provided above the inflow airflow control plate so that air in the separation chamber can pass therethrough.

前記排出促進面の前記分離室側の面上には、前記排出促進面から前記分離室へ端部を突出させた返し板をさらに備えることを特徴とする請求項１または２に記載のサイクロン分離装置。 The cyclone separation according to claim 1 or 2, further comprising a return plate having an end protruding from the discharge promotion surface toward the separation chamber on the surface of the discharge promotion surface on the separation chamber side. Device.

前記旋回気流の方向おいて、前記貫通孔と前記流入気流制御板との間における前記流入気流制御板の上流側に設けられた下部遮蔽板をさらに備え、 Further provided with a lower shielding plate provided on the upstream side of the inflow airflow control plate between the through hole and the inflow airflow control plate in the direction of the swirling airflow.
前記下部遮蔽板は、前記筐体の前記中心軸から引いた半径上に延設した板体であり、前記筐体の前記中心軸に垂直な面において、前記返し板の前記端部から前記排出促進面に引いた接線の延長線上おける前記分離室の下部空間内に配置されていることを特徴とする請求項３に記載のサイクロン分離装置。 The lower shielding plate is a plate body extending on a radius drawn from the central axis of the housing, and is discharged from the end portion of the return plate on a surface perpendicular to the central axis of the housing. The cyclone separation device according to claim 3, wherein the cyclone separation device is arranged in a lower space of the separation chamber on an extension line of a tangent line drawn on a promotion surface.

前記旋回気流の方向おいて、前記流入気流制御板と前記貫通孔との間における前記流入気流制御板の下流側に設けられた上部遮蔽板をさらに備え、 Further provided with an upper shielding plate provided on the downstream side of the inflow airflow control plate between the inflow airflow control plate and the through hole in the direction of the swirling airflow.
前記上部遮蔽板は、前記筐体の前記中心軸よりも上方における前記分離室の上部空間内に配置されていることを特徴とする請求項４に記載のサイクロン分離装置。 The cyclone separation device according to claim 4, wherein the upper shielding plate is arranged in the upper space of the separation chamber above the central axis of the housing.