一种管道式无泄漏的发电装置

Abstract

本实用新型公开一种管道式无泄漏的发电装置，包括管道、支座和发电机，管道上安装有安装管，支座上下端分别连接有后轴承箱和前轴承箱，前轴承箱安装在安装管上，后轴承箱上部安装有支架，发电机安装在支架上，后轴承箱上安装有后轴承盖，后轴承盖位于支架内，支座内转动设置有主轴，主轴下端伸入管道内并安装有叶轮，主轴上端位于后轴承盖内并安装有内磁转子，发电机包括输入轴，输入轴上安装有外磁转子，外磁转子位于内磁转子上方。本实用新型采用磁耦合传动，能够有效防止泄漏。

Claims

1. A pipe type leakless power generation device, characterized by, The system includes a pipe (1), a support (4), and a generator (9). An installation pipe (2) is installed on the pipe (1). The upper and lower ends of the support (4) are respectively connected to a rear bearing housing (15) and a front bearing housing (5). The front bearing housing (5) is mounted on the installation pipe (2). A bracket (7) is installed on the upper part of the rear bearing housing (15), and the generator (9) is mounted on the bracket (7). A rear bearing cover (8) is installed on the rear bearing housing (15). The cover (8) is located inside the bracket (7). A main shaft (10) is rotatably installed inside the support (4). The lower end of the main shaft (10) extends into the pipe (1) and is equipped with an impeller (11). The upper end of the main shaft (10) is located inside the rear bearing cover (8) and is equipped with an inner magnetic rotor (14). The generator (9) includes an input shaft (12). An outer magnetic rotor (13) is installed on the input shaft (12). The outer magnetic rotor (13) is located above the inner magnetic rotor (14).

2. A pipe type leak-free power generation device according to claim 1, wherein The mounting pipe (2) is fitted with a mounting flange (3) at its upper end, and the front bearing housing (5) is fitted with a front bearing cover (6) at its lower end. The mounting flange (3) and the front bearing cover (6) are fixed together by bolts.

3. A pipe type leak-free power generation device according to claim 1, wherein The front bearing housing (5) is equipped with a tapered roller bearing, and the main shaft (10) is mounted on the tapered roller bearing.

4. A pipe type leak-free power generation device according to claim 3, wherein The front bearing cover (6) includes a sealing ring (16), which is located inside the mounting tube (2). The inner wall of the sealing ring (16) abuts against the outer periphery of the main shaft (10), and several annular grooves (17) are provided on the inner side of the sealing ring (16).

5. A pipe type leak-free power generation device according to claim 4, wherein The front bearing housing (5) includes a second sealing ring (28), the inner wall of which abuts against the outer periphery of the main shaft (10), and a plurality of annular grooves (29) are provided on the inner side of the second sealing ring (28).

6. A pipe type leak-free power generation device according to claim 5, wherein The front bearing housing (5) is equipped with two tapered roller bearings, namely tapered roller bearing one and tapered roller bearing two. The tapered roller bearing one and tapered roller bearing two are located between sealing ring two (28) and sealing ring one (16). A bearing pad (24) is provided between the tapered roller bearing one and tapered roller bearing two.

7. The pipe type leak-free power generation device according to claim 1, wherein The lower part of the rear bearing cover (8) is connected to a support ring (33), the support ring (33) and the rear bearing housing (15) are fixed together by screws, and the support ring (33) and the bracket (7) are fixed together by bolts.

8. A pipe type leak-free power generation device according to claim 7, wherein The rear bearing housing (15) includes a sealing ring three (31), the inner wall of the sealing ring three (31) abuts against the outer periphery of the main shaft (10), and a plurality of annular grooves three (32) are provided on the inner wall of the sealing ring three (31).

9. A pipe type leak-free power generation device according to claim 8, wherein The rear bearing housing (15) is equipped with a tapered ball bearing, and the main shaft (10) is mounted on the tapered roller bearing.

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