A shot blasting apparatus
CN117620914BActive Publication Date: 2026-08-28CHANGSHU CHANGSHENG HEAVY IND STEEL STRUCTURE CO LTD
Patent Information
- Application Number
- CN202311811439.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2043-12-26
AI Technical Summary
Technical Problem
[0004]但由于丸料为球状,只有丸料破碎为较小的碎屑后,才能通过筛孔对破碎丸料进行分选分类,而丸料部分破损后的整体形状仍然为球状,使得筛孔对部分破损的丸料的过滤效果较差,从而使得部分破损的丸料被回收利用,影响表面处理质量
Benefits of technology
1.丸料、破损丸料和杂质进入第一螺旋溜槽后,丸料的移动速度较快,且丸料的惯性较大,使得丸料沿第一螺旋溜槽输送时易于从第一螺旋溜槽远离基圆柱一端飞出第一螺旋溜槽而落入第二螺旋溜槽,并沿第二螺旋溜槽继续输送,杂质和破损的丸料不是球状,不易转动,且质量较小,使得杂质和破损的丸料沿第一螺旋溜槽靠近基圆柱一端移动,且杂质和破损的丸料惯性较小,使得杂质和破损的丸料不易从第一螺旋溜槽远离基圆柱一端飞出第一螺旋溜槽,从而使得丸料、破损的丸料和杂质在螺旋溜槽的输送过程中实现分选,从而减少被回收利用的破损的丸料和杂质;
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN117620914B_ABST
Abstract
The application discloses a shot blasting derusting equipment, and relates to the technical field of derusting equipment, which comprises a base cylinder and spiral chutes. The base cylinder is arranged along a vertical direction. The spiral chutes comprise first spiral chutes and second spiral chutes, which are arranged with their notches upward. The first spiral chutes and the second spiral chutes are both arranged around the base cylinder and coaxially with the base cylinder. The diameter of the second spiral chutes is larger than that of the first spiral chutes, and the second spiral chutes are used for receiving the shot blasting materials flying out of the first spiral chutes. The application has the effect of reducing the part of the damaged shot blasting materials for recycling, thereby improving the surface treatment quality of the equipment.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Garbage screening device
CN214718198U
Anti-blocking screening device
CN218251344U
Small-particle-size spiral circle selecting device
CN218424176U