CN104062086A - Device for leak detection of fuel oil distributor assembly product - Google Patents

Device for leak detection of fuel oil distributor assembly product Download PDF

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Publication number
CN104062086A
CN104062086A CN201310095464.0A CN201310095464A CN104062086A CN 104062086 A CN104062086 A CN 104062086A CN 201310095464 A CN201310095464 A CN 201310095464A CN 104062086 A CN104062086 A CN 104062086A
Authority
CN
China
Prior art keywords
plate
leak detection
cylinder
assembly product
fuel oil
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.)
Pending
Application number
CN201310095464.0A
Other languages
Chinese (zh)
Inventor
宋维
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.)
SHANGHAI ZHONGYUAN FUEL RAIL MANUFACTURE CO Ltd
Original Assignee
SHANGHAI ZHONGYUAN FUEL RAIL MANUFACTURE CO Ltd
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 SHANGHAI ZHONGYUAN FUEL RAIL MANUFACTURE CO Ltd filed Critical SHANGHAI ZHONGYUAN FUEL RAIL MANUFACTURE CO Ltd
Priority to CN201310095464.0A priority Critical patent/CN104062086A/en
Publication of CN104062086A publication Critical patent/CN104062086A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a device for the leak detection of a fuel oil distributor assembly product. The device is composed of a bottom plate, a locating baffle component, a guide plate component and a leakage detector; the locating baffle component comprises a locating plate and a baffle, the guide plate component comprises a base-plate, a reinforcing rib plate arranged on the substrate, a cylinder and an air-tight head arranged at one end of the cylinder, and the leakage detector is arranged at one side of the base-plate. Compared with the prior art, the device provided by the invention has the advantages of being convenient and fast to mount, good in universality, safe and reliable to use, good in air-tightness performance, convenient to overhaul and the like.

Description

A kind of device for the leak detection of fuel dispenser assembly product
Technical field
The present invention relates to a kind of leakage detection apparatus, especially relate to a kind of device for the leak detection of fuel dispenser assembly product.
Background technology
In certain model fuel dispensing tube product of producing at us, need to carry out impermeability detection to it.This product need to bear the pressure of xxMPa and guarantee that its inner chamber is dry, nothing infiltration when work.According to designing requirement, this product adopts stainless-steel tube by press mounting end covers and the riveting oil injector seat assembly that is assembled.And after soldering, need the intensity of butt welded seam and sealing to test, whether normally with the hydraulic testing, detect qualified.A product of processing, often needs process-cycle of growing like this, also needs to spend many manpower and financial resources, once seepage appears in pressure testing, will cause and do over again, and has also incured loss through delay the time of delivery.
Summary of the invention
Object of the present invention be exactly in order to overcome the defect that above-mentioned prior art exists, provide a kind of quick and easy for installation, versatility good, safe and reliable, airtight performance good, maintenance is easily for the device of fuel dispenser assembly product leak detection.
Object of the present invention can be achieved through the following technical solutions:
A device for the leak detection of fuel dispenser assembly product, consists of base plate, positioning baffle assembly, guide plate component and leak detector,
Described positioning baffle assembly comprises location-plate and baffle plate,
Described guide plate component comprises substrate and is arranged on reinforcement gusset, the cylinder on substrate and is arranged on the airtight head of cylinder end,
Described leak detector is arranged on the sidepiece of base plate.
Described baffle plate is arranged on the neighboring of location-plate.
Described cylinder is provided with several, and reinforcement gusset is set between adjacent cylinder.
Compared with prior art, the present invention has the following advantages:
(1) quick and easy for installation: this frock is very easy to use quick, without adjusting position and centering precision, be provided with locating device easily in addition, can conveniently realize quick location and clamping in product leak detection process, non-cutting time while reducing leak detection, greatly improve leak detection work efficiency.
(2) versatility is good: this frock has certain versatility, and airtight head is slightly changed, and can be used for different fuel dispensing tube product leak detections.
(3) safe and reliable: this frock has taken into full account safety in utilization, during cylinder action, be provided with position limiting structure, guaranteed that guide plate changes in specialized range, avoided causing the flattening of seized part and drawing bad phenomenon because of cylinder air pressure change.
(4) airtight performance is good: this frock airtight performance when carrying out airtight leak detection is good, can not produce the airtight leakage of non-product reason.
(5) maintenance is convenient: this tool structure is reasonable, overhauls quick and convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1 is location-plate, and 2 is base plate, and 3 is substrate, and 4 for strengthening gusset, and 5 is baffle plate, and 6 is airtight head, and 7 is cylinder, and 8 is leak detector.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of device for the leak detection of fuel dispenser assembly product, its structure as shown in Figure 1, base plate 2, positioning baffle assembly, guide plate component and leak detector 8, consist of, positioning baffle assembly comprises location-plate 1 and baffle plate 5, and baffle plate 5 is arranged on the neighboring of location-plate 1.Guide plate component comprises substrate 3 and is arranged on reinforcement gusset 4, the cylinder 7 on substrate 3 and is arranged on airtight 6 of cylinder 7 ends, and cylinder 7 is provided with several, arranges and strengthen gusset 4 between adjacent cylinder 7, and leak detector 8 is arranged on the sidepiece of base plate 2.
For a closed container, to the pressurized air that is filled with certain mass in its volume, make its internal pressure reach the pressure needing while detecting, suppose that this closed container is without leakage, and with extraneous empty calory exchange, through after a while, the internal pressure of this closed container can remain on detected pressures; If this container has leakage, its internal pressure must be not equal to detected pressures, detects interior during this period of time pressure and changes, and can derive the leakage parameters of this closed container.
Fuel dispensing tube is placed in this leakage detection apparatus, starts leak detection program, cylinder 7 promotes airtight 6, make airtight 6 accurately to push up and be pressed in the oil injector seat of fuel dispensing tube, now air valve is opened, and compressed fluid is filled with tested fuel distribution tube cavity, starts Leak Detection after voltage stabilizing.
The present invention has designed positioning baffle assembly, makes this device very easy to use quick, without adjusting position, is provided with locating device easily in addition, can conveniently realize quick location and clamping in leak detection process.Complete and regulate examined product intracavity gas pressure, thereby the impact of human factor in elimination detection realizes standardization, high efficiency and the robotization of leak detection work.This device be take nitrogen as medium, by a series of adjustment testing processes such as differential pressure pick-up, precise pressure regulating valves, completes the detected whether qualified judgement of product.

Claims (3)

1. for a device for fuel dispenser assembly product leak detection, it is characterized in that, this device consists of base plate, positioning baffle assembly, guide plate component and leak detector,
Described positioning baffle assembly comprises location-plate and baffle plate,
Described guide plate component comprises substrate and is arranged on reinforcement gusset, the cylinder on substrate and is arranged on the airtight head of cylinder end,
Described leak detector is arranged on the sidepiece of base plate.
2. a kind of device for the leak detection of fuel dispenser assembly product according to claim 1, is characterized in that, described baffle plate is arranged on the neighboring of location-plate.
3. a kind of device for the leak detection of fuel dispenser assembly product according to claim 1, is characterized in that, described cylinder is provided with several, and reinforcement gusset is set between adjacent cylinder.
CN201310095464.0A 2013-03-22 2013-03-22 Device for leak detection of fuel oil distributor assembly product Pending CN104062086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310095464.0A CN104062086A (en) 2013-03-22 2013-03-22 Device for leak detection of fuel oil distributor assembly product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310095464.0A CN104062086A (en) 2013-03-22 2013-03-22 Device for leak detection of fuel oil distributor assembly product

Publications (1)

Publication Number Publication Date
CN104062086A true CN104062086A (en) 2014-09-24

Family

ID=51549902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310095464.0A Pending CN104062086A (en) 2013-03-22 2013-03-22 Device for leak detection of fuel oil distributor assembly product

Country Status (1)

Country Link
CN (1) CN104062086A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108375999A (en) * 2018-05-21 2018-08-07 天津理工大学 A kind of flow stable-pressure device and its method for stabilizing voltage based on parallel cylinder
CN113551893A (en) * 2021-07-07 2021-10-26 陕西柴油机重工有限公司 Pressure test device for diesel engine air distributor body

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172584A (en) * 1989-08-02 1992-12-22 Coretank, Inc. Secondary containment and leak detection apparatus
JP2003106930A (en) * 2001-09-28 2003-04-09 Shimadzu System Solutions Co Ltd Leak detector
CN201440104U (en) * 2009-04-29 2010-04-21 北京德尔福万源发动机管理系统有限公司 Air leakage testing machine of fuel rail
CN102087162A (en) * 2010-12-15 2011-06-08 天津市先达精密压铸有限公司 Dry leak testing machine
CN201935791U (en) * 2010-12-10 2011-08-17 施密特汽车管件(安徽)有限公司 Device for detecting sealing performance of steel tube oil nozzles
CN102735400A (en) * 2012-05-25 2012-10-17 青岛华特自动化设备有限公司 Wall-tensioning high-pressure seal mechanism
CN202748205U (en) * 2012-07-11 2013-02-20 马恒达悦达(盐城)拖拉机有限公司 Air-tightness testing system of tractor box body
CN203116929U (en) * 2013-03-22 2013-08-07 上海众源燃油分配器制造有限公司 Leakage detecting device for fuel distributor assembly products

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172584A (en) * 1989-08-02 1992-12-22 Coretank, Inc. Secondary containment and leak detection apparatus
JP2003106930A (en) * 2001-09-28 2003-04-09 Shimadzu System Solutions Co Ltd Leak detector
CN201440104U (en) * 2009-04-29 2010-04-21 北京德尔福万源发动机管理系统有限公司 Air leakage testing machine of fuel rail
CN201935791U (en) * 2010-12-10 2011-08-17 施密特汽车管件(安徽)有限公司 Device for detecting sealing performance of steel tube oil nozzles
CN102087162A (en) * 2010-12-15 2011-06-08 天津市先达精密压铸有限公司 Dry leak testing machine
CN102735400A (en) * 2012-05-25 2012-10-17 青岛华特自动化设备有限公司 Wall-tensioning high-pressure seal mechanism
CN202748205U (en) * 2012-07-11 2013-02-20 马恒达悦达(盐城)拖拉机有限公司 Air-tightness testing system of tractor box body
CN203116929U (en) * 2013-03-22 2013-08-07 上海众源燃油分配器制造有限公司 Leakage detecting device for fuel distributor assembly products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108375999A (en) * 2018-05-21 2018-08-07 天津理工大学 A kind of flow stable-pressure device and its method for stabilizing voltage based on parallel cylinder
CN113551893A (en) * 2021-07-07 2021-10-26 陕西柴油机重工有限公司 Pressure test device for diesel engine air distributor body
CN113551893B (en) * 2021-07-07 2024-06-07 陕西柴油机重工有限公司 Pressure test device for diesel engine air distributor body

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Application publication date: 20140924