JPS6358629U - - Google Patents

Description

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

第１図は本考案にかかる気泡発生装置の原理説
明図、第２図は実施例装置の分解斜視図、第３図
は同組立図、第４図は本考案の気泡発生装置を配
置した水耕栽培槽の平面図、第５図は第４図にお
ける―′線の断面図である。 １……水中ポンプ、１ａ……吸込口、１ｂ……
吐出口、１１……インペラ、１２……フランジ部
、２……サクシヨンパイプ、２ａ……第１吸水調
整孔、３……空気導入管、３ａ……取付け管、３
１……エアーバルブ、４……吸水量調整キヤツプ
、５……水耕栽培槽、６……吐出パイプ、６ａ…
…噴出孔。 Fig. 1 is an explanatory diagram of the principle of the bubble generating device according to the present invention, Fig. 2 is an exploded perspective view of the embodiment device, Fig. 3 is an assembled view of the same, and Fig. 4 is a water bottle in which the bubble generating device of the present invention is arranged. The plan view of the cultivation tank, FIG. 5, is a sectional view taken along the line -' in FIG. 4. 1... Submersible pump, 1a... Suction port, 1b...
Discharge port, 11... Impeller, 12... Flange section, 2... Suction pipe, 2a... First water absorption adjustment hole, 3... Air introduction pipe, 3a... Mounting pipe, 3
1...Air valve, 4...Water absorption adjustment cap, 5...Hydroponic cultivation tank, 6...Discharge pipe, 6a...
...Blowout hole.

Claims (1)

【実用新案登録請求の範囲】 １ 水中ポンプの吸込口に水量調整機構を備えた
サクシヨンパイプを連結し、このサクシヨンパイ
プの外周に水面上の大気と連通する空気導入管を
取り付けてなる気泡発生装置。 ２ 前記水量調整機構が、サクシヨンパイプにお
ける前記空気導入管の取付け位置よりも先端側の
外周に穿設した第１吸水調整孔と、そのサクシヨ
ンパイプの先端に前記第１吸水調整孔を塞ぐよう
に摺動自在に取り付けられ且つその第１吸水孔と
対応する外周位置に第２吸水調整孔を穿設してな
る吸水量調整キヤツプとによつてなるところの実
用新案登録請求の範囲第１項記載の気泡発生装置
。 ３ 前記空気導入管が調整弁を有する空気導入管
であるところの実用新案登録請求の範囲第１項又
は第２項記載の気泡発生装置。[Claims for Utility Model Registration] 1. A bubble made by connecting a suction pipe equipped with a water volume adjustment mechanism to the suction port of a submersible pump, and attaching an air introduction pipe communicating with the atmosphere above the water surface to the outer periphery of this suction pipe. Generator. 2. The water amount adjustment mechanism closes a first water absorption adjustment hole drilled in the outer periphery of the suction pipe on the distal end side of the installation position of the air introduction pipe, and the first water absorption adjustment hole at the distal end of the suction pipe. Claim 1 of the first claim for registration of a utility model consisting of a water absorption amount adjusting cap which is slidably attached as shown in FIG. The bubble generator described in Section 1. 3. The bubble generating device according to claim 1 or 2, wherein the air introduction pipe is an air introduction pipe having a regulating valve.