CN202545285U - 具有泄压孔的叶轮三流向配置潜水电泵联结段 - Google Patents

具有泄压孔的叶轮三流向配置潜水电泵联结段 Download PDF

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CN202545285U
CN202545285U CN2012201840173U CN201220184017U CN202545285U CN 202545285 U CN202545285 U CN 202545285U CN 2012201840173 U CN2012201840173 U CN 2012201840173U CN 201220184017 U CN201220184017 U CN 201220184017U CN 202545285 U CN202545285 U CN 202545285U
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impeller
pressure relief
relief holes
electric submersible
flow
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潘波
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SHANDONG XINGYUAN MINING EQUIPMENT GROUP CO Ltd
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SHANDONG XINGYUAN MINING EQUIPMENT GROUP CO Ltd
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Abstract

本实用新型提供一种具有泄压孔的叶轮三流向配置潜水电泵联结段,属于潜水电泵的制造技术领域,其结构是在叶轮三流向配置潜水电泵的联结段上开设有泄压孔。本实用新型的具有泄压孔的叶轮三流向配置潜水电泵联结段与现有技术相比,其泄压孔开设简便,使剩余轴向力更小,从而进一步提高电机、电泵的使用寿命。

Description

具有泄压孔的叶轮三流向配置潜水电泵联结段
技术领域
本实用新型涉及一种潜水电泵,具体地说是一种具有泄压孔的叶轮三流向配置潜水电泵联结段。    
背景技术
传统典型结构的双流向多级高扬程单吸潜水电泵,其联结段处不适合增加泄压孔,若增加泄压孔,就大大影响潜水电泵的水力性能。而叶轮三流向配置的潜水电泵在平衡轴向力上,从理论上讲轴向力已完全平衡。而实际上还存在剩余轴向力。
发明内容
本实用新型的技术任务是针对现有技术的不足,提供一种进一步平衡电泵工作时所产生的轴向力的具有泄压孔的叶轮三流向配置潜水电泵联结段。     
  本实用新型解决其技术问题所采用的技术方案是:
      具有泄压孔的叶轮三流向配置潜水电泵联结段,是在叶轮三流向配置潜水电泵的联结段上开设有泄压孔。   
本实用新型的具有泄压孔的叶轮三流向配置潜水电泵联结段与现有技术相比,所产生的有益效果是:
本实用新型的泄压孔开设简便,使剩余轴向力更小,从而进一步提高电机、电泵的使用寿命。
附图说明 
      附图1为叶轮三流向配置潜水电泵联结段的局部放大结构示意图;
附图2为传统典型结构双流向多级高扬程单吸潜水电泵联结段的局部放大结构示意图。 
具体实施方式
下面结合附图1对本实用新型的具有泄压孔的叶轮三流向配置潜水电泵联结段作以下详细地说明。   
如附图1所示,本实用新型的具有泄压孔的叶轮三流向配置潜水电泵联结段,其结构是在叶轮三流向配置潜水电泵的联结段1上开设有泄压孔2。     
      本实用新型的具有泄压孔的叶轮三流向配置潜水电泵联结段其加工制作简单方便,按说明书附图所示加工制作即可。  
      除说明书所述的技术特征外,均为本专业技术人员的已知技术。

Claims (1)

1.具有泄压孔的叶轮三流向配置潜水电泵联结段,其特征在于:在叶轮三流向配置潜水电泵的联结段(1)上开设有泄压孔(2)。
CN2012201840173U 2012-04-27 2012-04-27 具有泄压孔的叶轮三流向配置潜水电泵联结段 Expired - Fee Related CN202545285U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094353A (zh) * 2018-01-28 2019-08-06 吴军 一种煤化工泵用密封卸压装置
CN110869616A (zh) * 2017-05-10 2020-03-06 Itt制造企业有限责任公司 具有增强的推力平衡特征的多级泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869616A (zh) * 2017-05-10 2020-03-06 Itt制造企业有限责任公司 具有增强的推力平衡特征的多级泵
CN110094353A (zh) * 2018-01-28 2019-08-06 吴军 一种煤化工泵用密封卸压装置

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