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Patent Searching and Data


Title:
STIRRING DEVICE AND METHOD FOR POLYURETHANE-MODIFIED EMULSIFIED ASPHALT COLD MIX
Document Type and Number:
WIPO Patent Application WO/2023/108379
Kind Code:
A1
Abstract:
Disclosed in the present invention are a stirring device and method for a polyurethane-modified emulsified asphalt cold mix, the stirring device comprising a stirring box for accommodating the polyurethane-modified emulsified asphalt cold mix and a base for supporting the stirring box, wherein a discharge pipe is provided on an outer side of the stirring box; a support frame is provided on an outer side of the base in a vertical direction; a baffle is provided on the side of the support frame close to the stirring box; and a first drive assembly used for stirring the polyurethane-modified emulsified asphalt cold mix is provided on a surface of the baffle. A sun spur gear drives a planetary spur gear to perform a circular motion in an inner gear ring, thereby driving a mounting box to move, such that a stirring frame rotates along an inner wall of the stirring box inside the stirring box to stir the polyurethane-modified emulsified asphalt cold mix, and the stirring frame is then driven to rotate by means of the mutual engagement of a first bevel gear and a second bevel gear, such that the uniformity of stirring of the polyurethane-modified emulsified asphalt cold mix is improved by means of double stirring.

Inventors:
WU CHUNYING (CN)
YANG JIANXIN (CN)
LIU WEI (CN)
LIU LINLIN (CN)
LU JIAN (CN)
LU YONG (CN)
LU AIHUA (CN)
LI YALI (CN)
Application Number:
PCT/CN2021/137644
Publication Date:
June 22, 2023
Filing Date:
December 14, 2021
Export Citation:
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Assignee:
JSTI GROUP CO LTD (CN)
International Classes:
B01F27/40; B01F27/00; B01F27/42
Domestic Patent References:
WO2021036196A12021-03-04
Foreign References:
CN112058143A2020-12-11
CN110815552A2020-02-21
CN210131549U2020-03-10
CN112227144A2021-01-15
CN211329377U2020-08-25
Attorney, Agent or Firm:
NANJING CHUANGLVE INTELLECTUAL PROPERTY LAW FIRM (GENERAL PARTNERSHIP) (CN)
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