MILL-FAN
Patent Information
- Application Number
- RU2026101396
- Authority / Receiving Office
- RU · RU
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2026-01-22
- Publication Date
- 2026-08-31
Claims
1. A fan mill comprising a snail-shaped housing (1), in the cavity of which a rotor (2) with blades is located, secured to a drive shaft, a separator with an inlet pipe (3), installed at the junction of the snail-shaped housing with the inlet pipe of the separator, and a single unit of replaceable corner protection (4).
2. A fan mill according to claim 1, characterized in that the single corner protection block (4) consists of a set of armor plates of the corner protection block (6) and a device for fastening the corner protection block (5).
3. A fan mill according to paragraphs 1 and 2, characterized in that the armor plates of the corner protection block (6) are predominantly made in a quadrangular shape.
4. A fan mill according to paragraphs 1-3, characterized in that one of the corners of the quadrangle plate is truncated, and this face has a straight flat shape.
5. A fan mill according to paragraphs 1-3, characterized in that the connection of the faces is made with the formation of a rounding between them.
6. A fan mill according to paragraphs 1-5, characterized in that the shape of at least one of the faces is different from a straight plane.
7. A fan mill according to paragraphs 1-6, characterized in that the number of plates constituting the set of armor plates of the corner protection block (6) is from two to twenty.
8. A fan mill according to paragraphs 1-7, characterized in that each plate contains at least one hole for accommodating a separate element / pin passing through the holes when they are aligned.
9. A fan mill according to paragraphs 1-8, characterized in that a single corner protection block (4) is attached to a snail-shaped body (1) using lugs or other devices made in the upper part of the device for attaching the corner protection block (5).
10. The fan mill according to paragraphs 1-9, characterized in that the material of the set of armor plates of the corner protection block (6) and the device for fastening the corner protection block (5) is selected from the following materials: cast iron; steel 110G13L; sheet steel of grades 30KhGSA, 10HSND, Hardox; sheet steel 09G2S with hard-alloy surfacing or combinations thereof.