Title:
45-DEGREE VALVE EASY-UNBLOCK ELBOW HAVING INTERNAL ROTARY VALVE
Document Type and Number:
WIPO Patent Application WO/2022/166596
Kind Code:
A1
Abstract:
A 45-degree valve easy-unblock elbow having an internal rotary valve. The 45-degree valve easy-unblock elbow comprises a main pipe (1), wherein a Y-shaped branch pipe (2) is mounted on the main pipe (1), the Y-shaped branch pipe (2) is fixedly connected to the main pipe (1), and the two pipes are in communication with each other; two ends of the main pipe (1) and the end of the Y-shaped branch pipe (2) that is away from the joint are each provided with a wide body (3); the end of the main pipe (1) that is in the same direction as the end portion of the Y-shaped branch pipe (2) is provided with an extended pipe wall (4), and the extended pipe wall (4) is provided with a thread (5); an open pipe (6) is mounted on the extended pipe wall (4), and one side of the open pipe (6) is provided with an opening (7); and the end of the open pipe (6) that is close to the thread (5) is provided with a second extended pipe wall (9), and a reverse-block prevention valve (10) is mounted on the second extended pipe wall (9) of the open pipe (6).
Inventors:
AN GUOPING (CN)
Application Number:
PCT/CN2022/072858
Publication Date:
August 11, 2022
Filing Date:
January 20, 2022
Export Citation:
Assignee:
AN GUOPING (CN)
International Classes:
F16L41/02; F16L15/00; F16L29/00; F16L41/10; F16L45/00; F16L55/24
Foreign References:
| CN112815170A | 2021-05-18 | |||
| CN212080466U | 2020-12-04 | |||
| CN211624539U | 2020-10-02 | |||
| CN108758156A | 2018-11-06 | |||
| CN205350501U | 2016-06-29 | |||
| JP2003253717A | 2003-09-10 |
Attorney, Agent or Firm:
BEIJING BOSHIZHIXIN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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