CN202732333U - 切割式潜水螺杆泵 - Google Patents

切割式潜水螺杆泵 Download PDF

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Publication number
CN202732333U
CN202732333U CN 201220393389 CN201220393389U CN202732333U CN 202732333 U CN202732333 U CN 202732333U CN 201220393389 CN201220393389 CN 201220393389 CN 201220393389 U CN201220393389 U CN 201220393389U CN 202732333 U CN202732333 U CN 202732333U
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China
Prior art keywords
cutting
screw rod
transmission part
central shaft
screw pump
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Expired - Lifetime
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CN 201220393389
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English (en)
Inventor
何智锋
魏汤尧
陈永山
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Zhejiang Fengqiu Crane Pump Industry Co ltd
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ZHEJIANG FENGQIU PUMP CO Ltd
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Abstract

本实用新型公开了一种传动结构简单、运行可靠的切割式潜水螺杆泵。它包括转子部件,所述转子部件包括中心轴,所述中心轴上设有传动部件,所述传动部件下方设有螺杆,所述螺杆外周设有螺杆定子,所述螺杆下方设有切割固定刀,所述切割固定刀外周设有切割活动刀。本实用新型适用于水泵。

Description

切割式潜水螺杆泵
技术领域
本实用新型涉及一种给排水设备,尤其涉及一种切割式潜水螺杆泵。
背景技术
目前,国内传统小型泵站污水池内一般采用潜水排污泵和潜水切割泵,叶轮型式一般为旋流式和离心式,这些产品主要存在传动结构复杂、运行可靠性差等不足。
实用新型内容
本实用新型要解决的技术问题是提供一种传动结构简单、运行可靠的切割式潜水螺杆泵。
为了解决上述技术问题,本实用新型是通过以下技术方案来实现的:
本实用新型包括转子部件,所述转子部件包括中心轴,所述中心轴上设有传动部件,所述传动部件下方设有螺杆,所述螺杆外周设有螺杆定子,所述螺杆下方设有切割固定刀,所述切割固定刀外周设有切割活动刀。
作为优侁,所述传动部件中间设有螺纹孔,所述传动部件上对称设有传动齿,所述螺杆上端对称设有槽口,所述槽口与传动齿相互啮合。
作为优侁,所述螺杆定子由橡胶材料制成。
本实用新型与现有技术相比,具有明显特点和有益效果:
1、传动结构简单。由于本实用新型采用带有传动齿的传动部件进行传动,使传动结构简单。
2、运行可靠。由于本实用新型中螺杆定子材料采用橡胶,为柔性结构,可以左右扭动,不但可以保证水泵有较高的容积效率,而且可以防止螺杆定子与螺杆咬死,从而提高运行可靠性。
附图说明
图1是本实用新型的结构示意图;
图2是图1中传动部件的放大结构示意图;
图3是图2的俯视图;
图4是图1中螺杆的放大结构示意图。
具体实施方式
下面结合附图及具体实施方式对本实用新型作进一步详细的描述:
如图1至图4所示:本实用新型包括转子部件1,转子部件1包括中心轴2,中心轴2上设有传动部件3,传动部件3中间设有螺纹孔5,传动部件3上对称设有传动齿6,传动部件3下方设有螺杆7,螺杆7上端对称设有槽口8,槽口8与传动齿6相互啮合,螺杆7外周设有螺杆定子9,螺杆定子9由橡胶材料制成,螺杆7下方设有切割固定刀10,切割固定刀10外周设有切割活动刀11。

Claims (3)

1.一种切割式潜水螺杆泵,包括转子部件,所述转子部件包括中心轴,其特征在于所述中心轴上设有传动部件,所述传动部件下方设有螺杆,所述螺杆外周设有螺杆定子,所述螺杆下方设有切割固定刀,所述切割固定刀外周设有切割活动刀。
2.根据权利要求1所述的切割式潜水螺杆泵,其特征在于所述传动部件中间设有螺纹孔,所述传动部件上对称设有传动齿,所述螺杆上端对称设有槽口,所述槽口与传动齿相互啮合。
3.根据权利要求1所述的切割式潜水螺杆泵,其特征在于所述螺杆定子由橡胶材料制成。
CN 201220393389 2012-08-08 2012-08-08 切割式潜水螺杆泵 Expired - Lifetime CN202732333U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220393389 CN202732333U (zh) 2012-08-08 2012-08-08 切割式潜水螺杆泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220393389 CN202732333U (zh) 2012-08-08 2012-08-08 切割式潜水螺杆泵

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CN202732333U true CN202732333U (zh) 2013-02-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350656A (zh) * 2018-12-24 2020-06-30 华中科技大学 一种高可靠密封的潜艇排污泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350656A (zh) * 2018-12-24 2020-06-30 华中科技大学 一种高可靠密封的潜艇排污泵
CN111350656B (zh) * 2018-12-24 2021-10-08 华中科技大学 一种高可靠密封的潜艇排污泵

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170929

Address after: Ring road 311800 Zhejiang city of Zhuji province Tao Street No. 188

Patentee after: ZHEJIANG KERUI FENGQIU PUMP INDUSTRY CO.,LTD.

Address before: 311800 Zhejiang province Zhuji Huansha Road No. 143

Patentee before: ZHEJIANG FENGQIU PUMP Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 311800 188 Street West Road, Tao Zhu street, Zhuji, Zhejiang.

Patentee after: ZHEJIANG FENGQIU CRANE PUMP INDUSTRY Co.,Ltd.

Address before: 311800 188 Street West Road, Tao Zhu street, Zhuji, Zhejiang.

Patentee before: ZHEJIANG KERUI FENGQIU PUMP INDUSTRY CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130213