JPS63182363U - - Google Patents

Description

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

第１図は本考案に係るメカニカルシールの一実
施例を示す要部概略的断面図、第２図は同じく第
１図−線における固定摺接環内の冷却水循環
供給機構部分の要部断面図、第３図は同じく冷却
水循環供給機構部の冷却状態を示す説明図、第４
図従来のメカニカルシールを示す要部概略的断面
図である。 １……機体（ハウジング）、２……回転軸、５
……回転摺接環（シールリング）、６……固定摺
接環（メイテイングリング）、６１……導入部、
２０……冷却水循環供給機構、２１……冷却パイ
プ、Ａ……摺動面、Ｗ……冷却水。 FIG. 1 is a schematic sectional view of the main part showing an embodiment of the mechanical seal according to the present invention, and FIG. 2 is a sectional view of the main part of the cooling water circulation supply mechanism part in the fixed sliding ring, taken along the line shown in FIG. 1. , FIG. 3 is an explanatory diagram showing the cooling state of the cooling water circulation supply mechanism section, and FIG.
FIG. 1 is a schematic cross-sectional view of main parts showing a conventional mechanical seal. 1... Body (housing), 2... Rotating shaft, 5
...Rotating sliding ring (seal ring), 6... Fixed sliding ring (mating ring), 61... Introduction part,
20...Cooling water circulation supply mechanism, 21...Cooling pipe, A...Sliding surface, W...Cooling water.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転摺接環に固定摺接環を摺接させてなるメカ
ニカルシールにおいて、前記固定摺接環内に冷却
水循環供給機構を設けたことを特徴とするメカニ
カルシール。 What is claimed is: 1. A mechanical seal comprising a rotating sliding ring and a fixed sliding ring in sliding contact, characterized in that a cooling water circulation supply mechanism is provided in the fixed sliding ring.