CN202673519U - Fuel filer device with series connection structure - Google Patents

Fuel filer device with series connection structure Download PDF

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Publication number
CN202673519U
CN202673519U CN 201220278942 CN201220278942U CN202673519U CN 202673519 U CN202673519 U CN 202673519U CN 201220278942 CN201220278942 CN 201220278942 CN 201220278942 U CN201220278942 U CN 201220278942U CN 202673519 U CN202673519 U CN 202673519U
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CN
China
Prior art keywords
fuel
filter
heater
coarse filter
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220278942
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Chinese (zh)
Inventor
曹立新
吕四化
侯福建
戈非
李国军
肖鹏程
贾晶
付杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAW Group Corp
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FAW Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FAW Group Corp filed Critical FAW Group Corp
Priority to CN 201220278942 priority Critical patent/CN202673519U/en
Application granted granted Critical
Publication of CN202673519U publication Critical patent/CN202673519U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fuel filter device with a series connection structure, which comprises a base, a plunger type manual oil pump, a fuel coarse filter, a fuel fine filter, a fuel coarse filter heater, a fuel fine filter heater and an integrated water level alarm. The fuel filter device is characterized in that a fuel filter assembly which comprises the fuel coarse filter and the fuel fine filter is fixedly connected with the base; the plunger type manual oil pump is connected with the rear end of the fuel coarse filter; the fuel coarse filter heater and the fuel fine filter heater are assembled on the fuel coarse filter and the fuel fine filter respectively; and the integrated water level alarm is installed at the front end of the fuel coarse filter. The fuel filter device is optimally integrated through the modular connection base; while removing water effectively and cleaning particulate matter, the fuel filter device realizes the functions integrating early alarm of water removal, self-control of oil temperature, air discharge, oil pumping and the like; and the fuel filer device has the characteristics of compact structure, low price, convenience for installation, high reliability and the like.

Description

A kind of cascaded structure fuel oil filter device
Technical field
The utility model relates to a kind of cascaded structure fuel oil filter device, belongs to engine fuel filter design field.
Technical background
At present, strict emission regulation demands diesel engine high-pressure system provides higher jet pressure, and this has just proposed challenge to the reliability of injection system.The component failure of injection system mainly comes from corrosion and wearing and tearing, except the internal factor of material own, the physical parameters such as the particle concentration of its external factor particulate matter impurity, particle size can be brought direct abrasion of particles to fuel injection system, thereby have a strong impact on the qualities such as reliable durable of engine emission index, power character, economical and car load.High-pressure system is presented as finally that to the fuel filter technical requirements complete machine and end user are to the expected value of machine life, and the feedback result that comes into operation in the computer system market has proposed further higher requirement to filtering technique, require the hand oil pump reliable operation, the pump oil mass is large, and suction force is strong; Filter efficiency is high, and the life-span is long; It is convenient to control, and maintenance is changed convenient, compact structure.
Summary of the invention
The purpose of this utility model is to provide a kind of cascaded structure fuel oil filter device, improves the hand oil pump reliability, improves the efficient of filtrating equipment, prolongs filter working life, and optimizing structure design ensures that maintaining is convenient and swift; Optimal design by base makes compact structure, reduces assembly at the space hold of car load.
The technical solution of the utility model is achieved in that a kind of cascaded structure fuel oil filter device, formed by base, plunger type hand oil pump, fuel preliminary filter, secondary fuel oil filter, fuel preliminary filter heater, secondary filter heater, integrated water level alarm, it is characterized in that: the fuel oil filter assembly that is made of series connection fuel preliminary filter and secondary fuel oil filter is fixedly connected on the base, and the plunger type hand oil pump is connected to the rear end of fuel preliminary filter; Fuel preliminary filter and secondary fuel oil filter are equipped with fuel preliminary filter heater and secondary filter heater, and the fuel preliminary filter front end is equipped with integrated water level alarm.
Good effect of the present utility model is the optimal design by base, hand oil pump is designed into the rear end of fuel preliminary filter, improves the reliability of fuel strainer when improving the hand oil pump reliability; The plunger type hand oil pump of design strengthens rapidly every stroke pump oil mass and ability strengthens, and promotes the performance satisfaction of filtrating equipment; The fuel oil filter assembly of series connection, the Proper Match filter efficiency further improves the filter efficiency of device, prolongs the working life of filter.The heater design of integrated temperature control switch is independently controlled the assembly of devices temperature, simplifies control strategy.Integrated electronic Water-level alarm switch assembly is convenient to maintaining.Optimizing structure design makes cleaner structure compact, and maintaining is convenient and swift.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figure 1, a kind of cascaded structure fuel oil filter device, formed by base 1, plunger type hand oil pump 2, fuel preliminary filter 3, secondary fuel oil filter 4, fuel preliminary filter heater 5, secondary filter heater 6, integrated water level alarm 7, it is characterized in that: the fuel oil filter assembly that is made of series connection fuel preliminary filter 3 and secondary fuel oil filter 4 is fixedly connected on the base 1, and plunger type hand oil pump 2 is connected to the rear end of fuel preliminary filter 3; Fuel preliminary filter 3 and secondary fuel oil filter 4 are equipped with fuel preliminary filter heater 5 and secondary filter heater 6, and the front end of fuel preliminary filter 3 is equipped with integrated water level alarm.
Optimal design by base 1, plunger type hand oil pump 2 is designed into the rear end of fuel preliminary filter 3, avoid the particulate matter impurity in the fuel oil to cause that plunger type hand oil pump 2 lost efficacy, and improved the reliability of fuel strainer when improving plunger type hand oil pump 2 reliabilities.
Adopt 2 designs of plunger type hand oil pump, every stroke pump oil mass is strengthened rapidly and the ability enhancing, promote the performance satisfaction of filtrating equipment; The fuel oil filter assembly that adopts fuel preliminary filter 3 to connect with secondary fuel oil filter 4, not only the moisture in the filtering fuel oil can filter out the granule foreign in the fuel oil simultaneously, the Proper Match filter efficiency, further improve the filter capacity of device, prolong the working life of filter.
Integrated water level alarm assembly 7 maintains easily.

Claims (1)

1. cascaded structure fuel oil filter device, formed by base, plunger type hand oil pump, fuel preliminary filter, secondary fuel oil filter, fuel preliminary filter heater, secondary filter heater, integrated water level alarm, it is characterized in that: the fuel oil filter assembly that is made of series connection fuel preliminary filter and secondary fuel oil filter is fixedly connected on the base, and the plunger type hand oil pump is connected to the rear end of fuel preliminary filter; Fuel preliminary filter and secondary fuel oil filter are equipped with fuel preliminary filter heater and secondary filter heater, and the fuel preliminary filter front end is equipped with integrated water level alarm.
CN 201220278942 2012-06-14 2012-06-14 Fuel filer device with series connection structure Expired - Fee Related CN202673519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220278942 CN202673519U (en) 2012-06-14 2012-06-14 Fuel filer device with series connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220278942 CN202673519U (en) 2012-06-14 2012-06-14 Fuel filer device with series connection structure

Publications (1)

Publication Number Publication Date
CN202673519U true CN202673519U (en) 2013-01-16

Family

ID=47494428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220278942 Expired - Fee Related CN202673519U (en) 2012-06-14 2012-06-14 Fuel filer device with series connection structure

Country Status (1)

Country Link
CN (1) CN202673519U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763565A (en) * 2015-03-06 2015-07-08 广西华原过滤***股份有限公司 Novel two-stage series fuel oil filter system
CN107795417A (en) * 2016-08-29 2018-03-13 长城汽车股份有限公司 Fuel filter assembly and vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763565A (en) * 2015-03-06 2015-07-08 广西华原过滤***股份有限公司 Novel two-stage series fuel oil filter system
CN107795417A (en) * 2016-08-29 2018-03-13 长城汽车股份有限公司 Fuel filter assembly and vehicle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20190614