Title:
PUMP PORT CONNECTION PIPE ADJUSTMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/114316
Kind Code:
A1
Abstract:
A pump port connection pipe adjustment device, comprising a connection pipe set (1), a selection device and a limiting device, wherein the connection pipe set (1) is composed of connection pipes of different specifications; the selection device comprises a rotating disc (2), first wheel teeth (3) and a sealing bearing (4), the rotating disc (2) being of a hollow disc shape, the connection pipe set (1) being fixedly connected to the front surface of the rotating disc (2), and the connection pipe set (1) being in communication with the interior of the rotating disc (2); a valve (5) is fixedly connected to a surface of the connection pipe set, and a flange (6) is fixedly connected to a surface of the tail end of the connection pipe set; and the limiting device comprises a limiting recess (7), a limiting block (8) and second wheel teeth (9). In the pump port connection pipe adjustment device, the connection pipe set (1), which is composed of the connection pipes of various specifications, is fixed at the surface of the rotating disc (2), two ends of a connection pipe (12) are respectively rotationally connected to the rotating disc (2), two connection pipe sets (1) on the surfaces of two rotating discs (2) are respectively connected to a pump port and an external pipeline, which have matching specifications, and the rotating discs (2) are fixed by means of the meshing of the first wheel teeth (3) and the second wheel teeth (9) such that the displacement of the pipeline can be coordinated with within a certain range while pump ports and external pipelines of various specifications are connected.
Inventors:
HUANG LIUXIANG (CN)
Application Number:
PCT/CN2019/125559
Publication Date:
June 17, 2021
Filing Date:
December 16, 2019
Export Citation:
Assignee:
HUANG LIUXIANG (CN)
International Classes:
F04B53/16; F04D29/40; F16L21/00; F16L41/03
Domestic Patent References:
| WO2013110875A1 | 2013-08-01 |
Foreign References:
| CN203384559U | 2014-01-08 | |||
| JPH10160078A | 1998-06-16 | |||
| CN201209729Y | 2009-03-18 | |||
| CN208281685U | 2018-12-25 | |||
| CN109854541A | 2019-06-07 |
Attorney, Agent or Firm:
NANTONG YIFAN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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