CN202579281U - 一种磁力泵止推轴承 - Google Patents

一种磁力泵止推轴承 Download PDF

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Publication number
CN202579281U
CN202579281U CN 201220111104 CN201220111104U CN202579281U CN 202579281 U CN202579281 U CN 202579281U CN 201220111104 CN201220111104 CN 201220111104 CN 201220111104 U CN201220111104 U CN 201220111104U CN 202579281 U CN202579281 U CN 202579281U
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China
Prior art keywords
thrust bearing
basic unit
tungsten carbide
layers
ring
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CN 201220111104
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丛有祥
陈飞
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NANTONG SAFE MACHINERY EQUIPMENT CO Ltd
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NANTONG SAFE MACHINERY EQUIPMENT CO Ltd
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  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

本实用新型涉及一种磁力泵止推轴承,其创新点在于:包括环状基层,所述环状基层的端面开有环形槽,所述环形槽内堆焊有碳化钨耐磨层。利用碳化钨焊条直接在环状基层的环形槽内堆焊碳化钨耐磨层,该碳化钨耐磨层与环状基层连接可靠,不会出现松脱现象。

Description

一种磁力泵止推轴承
技术领域
本实用新型涉及一种磁力泵止推轴承,特别涉及一种使用寿命长的磁力泵止推轴承。
背景技术
磁力泵是一种通过磁力传动来实现无接触力矩传递从而以静密封取代动密封,使泵达到完全无泄漏。由于泵轴、内磁转子被泵体、隔离套完全封闭,从而彻底解决了“跑、冒、滴、漏”问题,消除了炼油化工行业易燃、易爆、有毒、有害介质通过泵密封泄漏的安全隐患,有力地保证了职工的身心健康和安全生产。
磁力泵止推轴承设置在传动轴的两侧,用于对传动轴进行轴向限位。其主要包括环状基层,在环状基层的端面开有环形槽,环形槽内嵌有碳化钨或其他材质的耐磨层,该耐磨层通过锁紧螺钉固定在环形槽内。该种结构的缺点是:长期使用后,锁紧螺钉易脱落,使得环状基层与耐磨层之间出现间隙,造成反复撞击破碎。
发明内容
本实用新型要解决的技术问题是提供一种使用寿命长的磁力泵止推轴承。
为解决上述技术问题,本实用新型的技术方案为:一种磁力泵止推轴承,其创新点在于:包括环状基层,所述环状基层的端面开有环形槽,所述环形槽内堆焊有碳化钨耐磨层。
本实用新型的优点在于:利用碳化钨焊条直接在环状基层的环形槽内堆焊碳化钨耐磨层,该碳化钨耐磨层与环状基层连接可靠,不会出现松脱现象。
附图说明
图1为本实用新型磁力泵止推轴承结构示意图。
具体实施方式
如图1所示,包括环状基层1,在环状基层1的端面开有环形槽,环形槽内堆焊有碳化钨耐磨层2。利用碳化钨焊条直接在环状基层1的环形槽内堆焊碳化钨耐磨层2,该碳化钨耐磨层2与环状基层1连接可靠,不会出现松脱现象。

Claims (1)

1.一种磁力泵止推轴承,其特征在于:包括环状基层,所述环状基层的端面开有环形槽,所述环形槽内堆焊有碳化钨耐磨层。
CN 201220111104 2012-03-22 2012-03-22 一种磁力泵止推轴承 Expired - Fee Related CN202579281U (zh)

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CN 201220111104 CN202579281U (zh) 2012-03-22 2012-03-22 一种磁力泵止推轴承

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CN 201220111104 CN202579281U (zh) 2012-03-22 2012-03-22 一种磁力泵止推轴承

Publications (1)

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CN202579281U true CN202579281U (zh) 2012-12-05

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CN 201220111104 Expired - Fee Related CN202579281U (zh) 2012-03-22 2012-03-22 一种磁力泵止推轴承

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562645A (zh) * 2012-03-22 2012-07-11 南通赛孚机械设备有限公司 一种磁力泵止推轴承
CN104564706A (zh) * 2015-01-07 2015-04-29 丹东克隆先锋泵业有限公司 立式磁力泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562645A (zh) * 2012-03-22 2012-07-11 南通赛孚机械设备有限公司 一种磁力泵止推轴承
CN104564706A (zh) * 2015-01-07 2015-04-29 丹东克隆先锋泵业有限公司 立式磁力泵

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Granted publication date: 20121205

Termination date: 20160322