Title:
GRINDING DEVICE FOR HIGH-TEMPERATURE FAST-OPENING SPHERICAL SEALING SHUT-OFF VALVE
Document Type and Number:
WIPO Patent Application WO/2022/110340
Kind Code:
A1
Abstract:
The present invention relates to the field of grinding equipment. Disclosed is a grinding device for a high-temperature fast-opening spherical sealing shut-off valve, comprising a base frame, a drive device, and an angle iron frame and a moving seat which are jointly mounted on the base frame. The moving seat is provided with a workpiece to be ground and a plurality of grinding heads which are vertically and oppositely arranged. The grinding heads and said workpiece are rotatably mounted on the moving seat, respectively. An output end of the drive device is separately connected to said workpiece and the grinding heads, and drives the grinding heads to synchronously grind when said workpiece rotates. The present invention has the advantages of high grinding precision and high efficiency and quality.
More Like This:
Inventors:
WU HUAIMIN (CN)
XUE HONGQUAN (CN)
NAN FEI (CN)
XIANG LISHENG (CN)
XIANG LIANGHAI (CN)
WANG ZHONGYUAN (CN)
BAO BIHUA (CN)
WANG RENAI (CN)
LI ZHIHUA (CN)
LI YONGXI (CN)
XUE HONGQUAN (CN)
NAN FEI (CN)
XIANG LISHENG (CN)
XIANG LIANGHAI (CN)
WANG ZHONGYUAN (CN)
BAO BIHUA (CN)
WANG RENAI (CN)
LI ZHIHUA (CN)
LI YONGXI (CN)
Application Number:
PCT/CN2020/136378
Publication Date:
June 02, 2022
Filing Date:
December 15, 2020
Export Citation:
Assignee:
ZHEJIANG PETROCHEMICAL VALVE CO LTD (CN)
International Classes:
B24B37/08; B24B7/17; B24B37/12; B24B41/04; B24B47/12
Foreign References:
| CN208961652U | 2019-06-11 | |||
| CN111168542A | 2020-05-19 | |||
| CN206550819U | 2017-10-13 | |||
| CN102785142A | 2012-11-21 | |||
| CN204308740U | 2015-05-06 | |||
| CN204800391U | 2015-11-25 | |||
| CN102627188A | 2012-08-08 | |||
| JPS6190872A | 1986-05-09 | |||
| DE102012203617A1 | 2013-09-12 |
Attorney, Agent or Firm:
WENZHOU JINOU PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
Download PDF: