CN202746168U - 一种泄压管道回流系统 - Google Patents

一种泄压管道回流系统 Download PDF

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Publication number
CN202746168U
CN202746168U CN 201220318420 CN201220318420U CN202746168U CN 202746168 U CN202746168 U CN 202746168U CN 201220318420 CN201220318420 CN 201220318420 CN 201220318420 U CN201220318420 U CN 201220318420U CN 202746168 U CN202746168 U CN 202746168U
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Prior art keywords
oil
oil pump
pipeline
fuel tank
reflowing
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Expired - Fee Related
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CN 201220318420
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Inventor
王理远
孙建华
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HEFEI HERUN ENVIRONMENTAL TECHNOLOGY Co Ltd
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HEFEI HERUN ENVIRONMENTAL TECHNOLOGY Co Ltd
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Abstract

本实用新型公开了一种泄压管道回流系统,包括油泵和油箱,油泵通过管道与油箱连通,油箱连接管道上连接两个油泵供油管道,两个油泵供油管道前端设有回流管,回流管一端连接油箱连接管道上,另一端连接油泵进油管道上,回油管上设有压力控制阀,油箱连接管道前端设有控制阀。本实用新型解决了油泵给油箱直接供油,油箱加满后供油管压力过大损伤油泵的问题,设计简单,结构合理,通过在油箱连接管上连接一个回油管,可有效减小供油管的压力。

Description

一种泄压管道回流系统
技术领域
本实用新型涉及灌装设备油管系统技术领域,具体属于一种泄压管道回流系统。 
背景技术
现有油箱管道加油多是通过油泵加到油箱,油箱内设有浮动开关,当油箱中油加满后,通过油箱上的控制阀自动关闭。这样给油箱供油的油泵管道压力突然增加,长期出现这样的情况对油泵的使用寿命有较大影响; 
实用新型内容 
本实用新型的目的是提供一种泄压管道回流系统,解决了油泵给油箱直接供油,油箱加满后供油管压力过大损伤油泵的问题,设计简单,结构合理,通过在油箱连接管上连接一个回油管,可有效减小供油管的压力。 
本实用新型采用的技术方案如下: 
一种泄压管道回流系统,包括油泵和油箱,油泵通过管道与油箱连通,所述的油箱连接管道上连接两个油泵供油管道,两个油泵供油管道前端设有回流管,回流管一端连接油箱连接管道上,另一端连接油泵进油管道上,所述的回油管上设有压力控制阀,所述的油箱连接管道前端设有控制阀。 
与已有技术相比,本实用新型的有益效果如下: 
本实用新型设计结构合理,通过在油箱连接管上连接一个回油管,在油箱管道阀门关闭时,回油管与油泵连接形成回路,可有效减小供油管的压力,保护油 泵不受损,同时加油时,不需人工看管。 
附图说明
图1为本实用新型的结构示意图。 
具体实施方式
参见附图,一种泄压管道回流系统,包括油泵1和油箱2,油泵1通过管道与油箱2连通,油箱连接管道3上连接两个油泵供油管道4,两个油泵供油管道4前端设有回流管5,回流管5一端连接油箱连接管道3上,另一端连接油泵进油管道6上,回油管5上设有压力控制阀7,油箱连接管道3前端设有控制阀8。 

Claims (1)

1.一种泄压管道回流系统,包括油泵和油箱,油泵通过管道与油箱连通,其特征在于:所述的油箱连接管道上连接两个油泵供油管道,两个油泵供油管道前端设有回流管,回流管一端连接油箱连接管道上,另一端连接油泵进油管道上,所述的回油管上设有压力控制阀,所述的油箱连接管道前端设有控制阀。
CN 201220318420 2012-06-30 2012-06-30 一种泄压管道回流系统 Expired - Fee Related CN202746168U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220318420 CN202746168U (zh) 2012-06-30 2012-06-30 一种泄压管道回流系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220318420 CN202746168U (zh) 2012-06-30 2012-06-30 一种泄压管道回流系统

Publications (1)

Publication Number Publication Date
CN202746168U true CN202746168U (zh) 2013-02-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220318420 Expired - Fee Related CN202746168U (zh) 2012-06-30 2012-06-30 一种泄压管道回流系统

Country Status (1)

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CN (1) CN202746168U (zh)

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