JPS63202800U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第６図は本考案の一実施例を示し、
第１図は蓋体を外した状態のポンプの正面図、第
２図は側断面図、第３図は吸込口の上面図、第４
図は水切り部の長さ寸法ｌに対応するポンプの流
量特性図、第５図は水切り部の突出寸法ｔに対応
するポンプの流量特性図、第６図は比較例と対比
して示すポンプの性能特性図である。 ２…ポンプケーシング、３…うず巻き型のイン
ペラ、５…吐出口、６…水切り部、ｔ…突出寸法
、ｌ…長さ寸法、ｄ_１…吐出口の内径。 1 to 6 show an embodiment of the present invention,
Figure 1 is a front view of the pump with the lid removed, Figure 2 is a side sectional view, Figure 3 is a top view of the suction port, and Figure 4 is a front view of the pump with the lid removed.
The figure is a flow rate characteristic diagram of the pump corresponding to the length dimension l of the drainer, FIG. 5 is a flow rate characteristic diagram of the pump corresponding to the protrusion dimension t of the drainer, and FIG. It is a performance characteristic diagram. 2... Pump casing, 3... Spiral-wound impeller, 5... Discharge port, 6... Drain section, t... Projection dimension, l... Length dimension, d ₁ ... Inner diameter of discharge port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] うず巻き型のインペラを略円形のポンプケーシ
ングに水切り部側に偏心させて収納すると共に、
前記水切り部の突出寸法及び長さ寸法を吐出口の
内径に対しそれぞれ０．０４〜０．０８倍及び０
．１５〜０．２３倍の範囲に設定したことを特徴
とする食器洗い機のポンプ。 A spiral-wound impeller is housed in a substantially circular pump casing eccentrically toward the drainage section, and
The protrusion dimension and length dimension of the drainer are 0.04 to 0.08 times and 0.0 times the inner diameter of the discharge port, respectively.
．． A dishwasher pump characterized in that the pump is set in a range of 15 to 0.23 times.