Quick lime crushing and air separation all-in-one machine fan shell with internal blade lining plates convenient to replace

By designing a detachable fan casing structure, the problem of inconvenient replacement of fan blade liners was solved, enabling rapid replacement and improving operational efficiency.

CN223648134UActive Publication Date: 2025-12-09MAANSHAN JIANYA MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520003978.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-09
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The existing quicklime crushing and gas separation integrated machine has fan blade liners that are difficult to replace, resulting in operational inconvenience.

Method used

Design a fan casing structure that is easy to disassemble, including a detachable casing one and a casing two, which are connected by connecting flanges and reinforcing ribs. The upper part of the fan casing is detachable, and the blade liner is detachably installed on the blade.

Benefits of technology

It enables rapid replacement of the blade liners inside the wind turbine, improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223648134U_ABST
    Figure CN223648134U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick lime crushing and air separation all-in-one machine fan shell convenient to replace internal blade lining plates, the fan shell is fixedly installed on a quick lime crushing and air separation all-in-one machine body, blades are arranged in the fan shell, the blade lining plates are detachably installed on the blades, the upper half portion of the fan shell comprises a first shell body and a second shell body, the second shell is fixed to the lower half portion of the fan shell, the first shell is detachable relative to the lower half portion of the fan shell and the second shell, an air outlet is formed in the top of the second shell, and the air outlet is connected with a discharging pipeline. According to the quick lime crushing and air separation all-in-one machine fan shell with the internal blade lining plate convenient to replace, by arranging the fan shell body convenient to disassemble, the blade lining plate in the fan can be conveniently and rapidly replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of quicklime crushing and gas separation technology, specifically to a fan casing for an integrated quicklime crushing and gas separation machine that facilitates the replacement of internal blade liners. Background Technology

[0002] CN 218222679 U discloses a side-mounted air inlet pipe structure for a quicklime crushing and gas separation integrated machine, relating to the field of quicklime crushing. It includes a base, on which a lower housing is mounted. An air inlet is located on one side of the lower housing, and the air inlet is connected to a second air inlet pipe. The second air inlet pipe is connected to a first air inlet pipe. Both the first and second air inlet pipes are inclined towards the top surface of the base, with the second air inlet pipe obliquely inserted into the lower housing. In this patent, the upper end of the fan housing is connected to a discharge pipe, and the upper part of the fan housing is inconvenient to disassemble. Furthermore, the internal blade liner of the fan is a replaceable component, requiring frequent disassembly and replacement of the fan housing. This structure is extremely inconvenient for operation. Utility Model Content

[0003] The purpose of this utility model is to provide a fan casing for a quicklime crushing and gas separation integrated machine that facilitates the replacement of internal blade liners, so as to solve the problem of inconvenient replacement of fan blade liners mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fan housing for a quicklime crushing and gas separation integrated machine that facilitates the replacement of internal blade liners. The fan housing is fixedly installed on the body of the quicklime crushing and gas separation integrated machine. Blades are provided inside the fan housing, and blade liners are detachably installed on the blades. The upper part of the fan housing includes a housing one and a housing two. The housing two is fixed to the lower part of the fan housing. The housing one is detachable from the lower part of the fan housing and the housing two. The top of the housing two is an air outlet, and the outlet air is connected to the discharge pipe.

[0005] Preferably, the second housing is detachable relative to the lower half of the fan housing.

[0006] Preferably, a sealing plate is provided at the notch above the first housing of the fan casing, and a connecting flange is provided at the connection between the first housing and the sealing plate, the second housing and the lower half of the fan casing.

[0007] Preferably, the housing and the connecting flange are fixed by welding, and a reinforcing rib is provided between the connecting flange and the housing.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] This utility model discloses a fan casing for a quicklime crushing and gas separation integrated machine that facilitates the replacement of internal blade liners. By designing a fan casing that is easy to disassemble, the internal blade liners of the fan can be replaced conveniently and quickly. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure after the casing is disassembled;

[0011] Figure 2 This is a schematic diagram of the shell before disassembly.

[0012] Figure 3 This is a schematic diagram of the shell structure in this utility model.

[0013] In the diagram: 1. Fan casing; 2. Body of the quicklime crushing and gas separation integrated machine; 3. Notch; 4. Sealing plate; 5. Shell 1; 6. Blade; 7. Blade liner; 8. Connecting flange; 9. Reinforcing rib; 10. Shell 2; 11. Discharge pipe. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-3 A fan housing for a quicklime crushing and gas separation integrated machine that facilitates the replacement of internal blade liners. The fan housing 1 is fixedly installed on the body 2 of the quicklime crushing and gas separation integrated machine. The fan housing 1 is provided with blades 6, and blade liners 7 are detachably installed on the blades 6. The upper part of the fan housing 1 includes a first housing 5 and a second housing 10. The second housing 10 is fixed to the lower part of the fan housing 1. The first housing 5 is detachable from the lower part of the fan housing 1 and the second housing 10. The top of the second housing 10 is an air outlet, and the outlet air is connected to the discharge pipe 11.

[0016] The housing 5 is not affected by the discharge pipe 11 when it is disassembled, making it very convenient to disassemble. After the housing 5 is disassembled, the notch 3 position also makes it easy to replace the blade liner 7 inside the housing.

[0017] The second housing 10 is detachable relative to the lower half of the fan housing 1. When it is necessary to replace the liner on the inner wall of the fan housing 1 as a whole, the second housing 10 can be removed together with the first housing 5. Since the replacement cycle of the liner is relatively longer than that of the blade liner 7, the second housing 10 does not need to be removed frequently.

[0018] Furthermore, a sealing plate 4 is provided at the notch 3 above the first housing 5 of the fan housing 1, and a connecting flange 8 is provided at the connection between the first housing 5 and the sealing plate 4, the second housing 10 and the lower half of the fan housing 1.

[0019] The housing 5 and the connecting flange 8 are fixed by welding, and a reinforcing rib 9 is provided between the connecting flange 8 and the housing 5. This structure facilitates the installation and disassembly of the housing 5.

Claims

1. A fan housing for a quicklime crushing and gas separation integrated machine that facilitates the replacement of internal blade liners, wherein the fan housing (1) is fixedly installed on the body (2) of the quicklime crushing and gas separation integrated machine, and blades (6) are provided inside the fan housing (1), and blade liners (7) are detachably installed on the blades (6), characterized in that: The upper part of the fan housing (1) includes housing one (5) and housing two (10). Housing two (10) and the lower part of the fan housing (1) are fixed. Housing one (5) is detachable from the lower part of the fan housing and housing two (10). The top of housing two (10) is the air outlet, and the outlet air is connected to the discharge pipe (11).

2. The fan casing of a quicklime crushing and gas separation integrated machine with easily replaceable internal blade liners as described in claim 1, characterized in that: The second housing (10) is detachable relative to the lower half of the fan housing.

3. The fan casing of a quicklime crushing and gas separation integrated machine as described in claim 2, characterized in that: A sealing plate (4) is provided at the notch (3) above the first shell (5) of the fan casing (1). A connecting flange (8) is provided at the connection between the first shell (5) and the sealing plate (4), the second shell (10) and the lower half of the fan casing (1).

4. The fan casing of a quicklime crushing and gas separation integrated machine with easily replaceable internal blade liners as described in claim 3, characterized in that: The housing (5) and the connecting flange (8) are fixed by welding and a reinforcing rib (9) is provided between the connecting flange (8) and the housing (5).