一种破渣机转子轴封用分体式可拆卸辅助轴封函

The design of the split-type detachable auxiliary shaft seal solves the problem of difficult maintenance when the rotor shaft seal of the slag crusher leaks, enabling quick disassembly and replacement and extending the service life of the equipment.

CN224515929UActive Publication Date: 2026-07-17呼伦贝尔金新化工有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
呼伦贝尔金新化工有限公司
Filing Date
2025-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing rotor shaft seal of the slag crusher requires complete disassembly and maintenance when leakage occurs, which makes maintenance difficult.

Method used

The auxiliary shaft seal is a split-type detachable seal, including an inner pressure cover, a first sealing layer, an auxiliary sealing layer, and a second sealing layer. Combined with the installation mechanism, it achieves triple sealing and is cooled by a cooling tank. The sealing layer has a split structure for easy disassembly.

Benefits of technology

It enables quick disassembly and replacement of sealing components in case of leakage, reducing maintenance time, extending service life, and avoiding disruption to equipment operation due to maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及破渣机技术领域,且公开了一种破渣机转子轴封用分体式可拆卸辅助轴封函,解决了现有技术中存在的泄露时需要整体进行拆卸检修,拆卸检修困难的缺点,为此我们提出一种破渣机转子轴封用分体式可拆卸辅助轴封函。该破渣机转子轴封用分体式可拆卸辅助轴封函,包括转轴主体:所述转轴主体的外侧设置有轴套,所述轴套的外侧设置有外压盖,所述外压盖的四周连接有螺纹钉,所述外压盖的内侧设置有辅助机构,所述辅助机构之间设置有安装机构,通过设置有全剖式分体密封组件,与辅助机构配合,使得密封组件泄露时快速进行检修更换,并且通过设置有安装机构进一步提高检修效率,方便使用。
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Claims

1. A split detachable auxiliary seal cartridge for a rotor shaft seal of a slag crusher, characterized in that, Includes a rotating shaft body: a bushing is provided on the outer side of the rotating shaft body, an outer pressure cover is provided on the outer side of the bushing, threaded nails are connected around the outer pressure cover, an auxiliary mechanism is provided on the inner side of the outer pressure cover, and an installation mechanism is provided between the auxiliary mechanisms.

2. The split-type detachable auxiliary shaft seal for a slag crusher rotor shaft seal according to claim 1, characterized in that: The auxiliary mechanism includes an inner pressure cover, a first sealing layer, a water inlet, an auxiliary sealing layer, a second sealing layer, and a cooling tank. The center of the inner pressure cover is connected to a threaded groove.

3. A split type detachable auxiliary shaft seal casing for a rotor shaft seal of a slag crusher as claimed in claim 2, wherein: The first sealing layer is a lubricating fiber packing, and water inlets are evenly and equidistantly distributed in the center of the first sealing layer. A cooling groove is provided on the inner side of the water inlet.

4. A split type detachable auxiliary shaft seal casing for a rotor shaft seal of a slag crusher as claimed in claim 2, wherein: The auxiliary sealing layer is an elastic fiber packing, and cooling grooves are distributed on both sides of the auxiliary sealing layer. The center of the cooling groove has a double-lip structure on both sides.

5. A split type detachable auxiliary shaft seal casing for a rotor shaft seal of a slag crusher as claimed in claim 2, wherein: The second sealing layer is a high-hardness, wear-resistant carbon fiber packing. The upper and lower sides of the second sealing layer are also provided with grooves. The interior of the second sealing layer is also provided with filler, a split water seal ring, a PTFE gasket, and a split throttling ring.

6. A split type detachable auxiliary shaft seal casing for a rotor shaft seal of a slag crusher as claimed in claim 2, wherein: The installation mechanism includes a male mounting plate, an insertion slot, a female mounting plate, an inner plate, a sliding block, a sliding groove, and an outer plate, wherein the insertion slot corresponds to the slot of the second sealing layer.

7. A split-type detachable auxiliary shaft seal for a slag crusher rotor shaft seal according to claim 6, characterized in that: The male mounting plate is located on one side of the inner pressure cover. The outer plate is symmetrically distributed on the inner side of the male mounting plate, and the sliding groove is symmetrically distributed on the inner side of the outer plate.

8. A split type detachable auxiliary shaft seal casing for a rotor shaft seal of a slag crusher as claimed in claim 6, wherein: The sliding groove and the sliding block are connected by a sliding connection. The sliding block and the inner plate are installed as an integral unit. The inner plate and the female mounting plate are installed as an integral unit. The size of the female mounting plate is the same as the size of the male mounting plate.