CN204101246U - A fuel tank leak-testing apparatus - Google Patents
A fuel tank leak-testing apparatus Download PDFInfo
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- CN204101246U CN204101246U CN201420623188.0U CN201420623188U CN204101246U CN 204101246 U CN204101246 U CN 204101246U CN 201420623188 U CN201420623188 U CN 201420623188U CN 204101246 U CN204101246 U CN 204101246U
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- water
- fuel tank
- water pump
- tank
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Abstract
The utility model discloses a fuel tank leak-testing apparatus, comprise fuel tank, the oil filler of described fuel tank is tightly connected lid, lid runs through and is connected with water pipe and gas outlet; One end of described water pipe connects one end of a threeway by pipeline, and the other two ends of a threeway connect output port and No. two water pump input ports of a water pump respectively, wherein the input port of a water pump connects the bottom of water tank by pipeline, and the output port of No. two water pumps connects the top of water tank by pipeline, and the output port of a water pump and No. two water pump input ports are equipped with solenoid valve.By this detection mode, coordinate solenoid valve and No. two water pumps to be extracted out by liquid in fuel tank, the sealing property of fuel tank can be detected fast and accurately.Relatively fuel tank was pressed into the detection mode in water, this utility structure is more simple, and safer in the past.
Description
Technical field
The utility model relates to a kind of checkout equipment, specifically a fuel tank leak-testing apparatus.
Background technology
Fuel tank needs to carry out air-leakage test after machining.Traditional fuel tank air tightness test is that tested fuel tank is pinned submerged about 30 seconds by hand fit's machine, and observation has bubble-free to produce, and detects the impermeability of fuel tank with this.This detection method efficiency is lower, and operating process is lack of standardization, cannot ensure the Detection job of fuel tank, and when detected fuel tank volume is larger, the buoyancy of fuel tank in water is also comparatively large, and there is potential safety hazard, and the more difficult realization of manual detection simultaneously, the labour intensity of workman is large.
Utility model content
The purpose of this utility model is to provide a fuel tank leak-testing apparatus, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A fuel tank leak-testing apparatus, comprise water pipe, fuel tank, threeway, water pump, water tank, motor, charge door, No. two water pumps, solenoid valve, forward air valve, oppositely air valve, No. two threeways, gas phase connecting pipe, tensimeter, abutment ring, lid and gas outlets, the oil filler of described fuel tank is tightly connected lid, lid runs through and is connected with water pipe and gas outlet; One end of described water pipe connects one end of a threeway by pipeline, and the other two ends of a threeway connect output port and No. two water pump input ports of a water pump respectively, wherein the input port of a water pump connects the bottom of water tank by pipeline, and the output port of No. two water pumps connects the top of water tank by pipeline, and the output port of a water pump and No. two water pump input ports are equipped with solenoid valve; One end of described water pipe and the junction of pipeline are also provided with abutment ring, and abutment ring has been threaded tensimeter; Described gas outlet connects one end of No. two threeways by gas phase connecting pipe, and the other two ends of No. two threeways connect forward air valve and reverse air valve respectively.
As further program of the utility model: the inside of described water tank is provided with paddle, the axle of paddle connects motor 8, and the bottom of water tank is provided with view window.
As further program of the utility model: a described water pump is flow regulation formula volume pump.
As further program of the utility model: be provided with red liquid in described water tank.
Compared with prior art, the beneficial effects of the utility model are: in fuel tank, inject red liquid by a water pump, gas outlet is coordinated to connect the exhaust of forward air valve, after fuel tank fills, the flow of a water pump is turned down, continue through a water pump fluid injection, the manometric force value on one end abutment ring of water pipe is made to reach 5Mp, stop a water pump, wait for that the welding gap place observing tank surface after 5-10 minute is oozed out with or without red liquid, sealing if any then fuel tank is defective, as qualified in the sealing without then fuel tank.By this detection mode, coordinate solenoid valve and No. two water pumps to be extracted out by liquid in fuel tank, the sealing property of fuel tank can be detected fast and accurately.Relatively fuel tank was pressed into the detection mode in water, this utility structure is more simple, and safer in the past.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a fuel tank leak-testing apparatus, comprise water pipe 1, fuel tank 2, a threeway 3, a water pump 4, water tank 5, paddle 6, view window 7, motor 8, charge door 9, No. two water pumps 10, solenoid valve 11, forward air valve 12, reverse air valve 13, No. two threeways 14, gas phase connecting pipe 15, tensimeter 16, abutment ring 17, lid 18 and gas outlet 19, the oil filler of described fuel tank 2 is tightly connected lid 18, lid 18 runs through and is connected with water pipe 1 and gas outlet 19, the fluid exchange of fuel tank 2 and outer tank 5 is realized by water pipe 1, red liquid is provided with in water tank 5, and gas outlet 19 realizes the gas exchanges inside and outside fuel tank 2,
One end of described water pipe 1 connects one end of a threeway 3 by pipeline, and the other two ends of a threeway 3 connect output port and No. two water pump 10 input ports of a water pump 4 respectively, wherein the input port of a water pump 4 connects the bottom of water tank 5 by pipeline, to the function of fuel tank 2 water filling when realizing equipment Inspection by a water pump 4, and the output port of No. two water pumps 10 connects the top of water tank 5 by pipeline, the object detecting rear fuel tank 2 draining is realized by No. two water pumps 10, and the output port of a water pump 4 and No. two water pump 10 input ports are equipped with solenoid valve 11, prevent liquid from returning by solenoid valve 11 and stay the pressure release phenomenon caused, one end of described water pipe 1 and the junction of pipeline are also provided with abutment ring 17, and abutment ring 17 has been threaded tensimeter 16, and control the pressure of water in fuel tank 2 by observing tensimeter 16, the fuel tank 2 avoiding hypertonia to cause breaks and spalling, , because the flow of volume pump is large, and pressure is high,
Described gas outlet 19 connects one end of No. two threeways 14 by gas phase connecting pipe 15, and the other two ends of No. two threeways 14 connect forward air valve 12 and reverse air valve 13 respectively, when detecting, a water pump 4 to fuel tank 2 water filling is, gas in fuel tank 2 is forced through forward air valve 12 and discharges, and when after detection, when carrying out draining in No. two water pumps 10 pairs of fuel tanks 2, the negative pressure produced in fuel tank 2 makes reverse air valve 13 open, and to make-up gas in fuel tank 2, to maintain the air pressure of fuel tank 2 inside, be convenient to subsequent operation;
The inside of described water tank 5 is provided with paddle 6, the axle of paddle 6 connects motor 8, by motor 8, the water in water tank 5 and red pigment are stirred into red liquid, the bottom of water tank 5 is provided with view window 7, so that observe liquid troubled water, when oozing out red liquid in the gap of simultaneously fuel tank 2, be more prone to observe.
Principle of work of the present utility model is: in fuel tank 2, inject red liquid by a water pump 4, coordinate gas outlet 19 to connect forward air valve 12 to be vented, after fuel tank 2 fills, the flow of a water pump 4 is turned down, continue through the fluid injection of a water pump 4, the force value of the tensimeter 16 on one end abutment ring 17 of water pipe 1 is made to reach 5Mp, stop a water pump 4, wait for that the welding gap place observing fuel tank 2 surface after 5-10 minute is oozed out with or without red liquid, sealing if any then fuel tank 2 is defective, as qualified in the sealing without then fuel tank 2.By this detection mode, coordinate solenoid valve 11 and No. two water pumps 10 to be extracted out by liquid in fuel tank 2, the sealing property of fuel tank 2 can be detected fast and accurately.Relatively fuel tank 2 was pressed into the detection mode in water, this utility structure is more simple, and safer in the past.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a fuel tank leak-testing apparatus, comprise water pipe, fuel tank, threeway, water pump, water tank, motor, charge door, No. two water pumps, solenoid valve, forward air valve, oppositely air valve, No. two threeways, gas phase connecting pipe, tensimeter, abutment ring, lid and gas outlets, it is characterized in that, the oil filler of described fuel tank is tightly connected lid, lid runs through and is connected with water pipe and gas outlet; One end of described water pipe connects one end of a threeway by pipeline, and the other two ends of a threeway connect output port and No. two water pump input ports of a water pump respectively, wherein the input port of a water pump connects the bottom of water tank by pipeline, and the output port of No. two water pumps connects the top of water tank by pipeline, and the output port of a water pump and No. two water pump input ports are equipped with solenoid valve; One end of described water pipe and the junction of pipeline are also provided with abutment ring, and abutment ring has been threaded tensimeter; Described gas outlet connects one end of No. two threeways by gas phase connecting pipe, and the other two ends of No. two threeways connect forward air valve and reverse air valve respectively.
2. a fuel tank leak-testing apparatus according to claim 1, it is characterized in that, the inside of described water tank is provided with paddle, and the axle of paddle connects motor 8, and the bottom of water tank is provided with view window.
3. a fuel tank leak-testing apparatus according to claim 1, is characterized in that, a described water pump is flow regulation formula volume pump.
4. a fuel tank leak-testing apparatus according to claim 1, is characterized in that, be provided with red liquid in described water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623188.0U CN204101246U (en) | 2014-10-27 | 2014-10-27 | A fuel tank leak-testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623188.0U CN204101246U (en) | 2014-10-27 | 2014-10-27 | A fuel tank leak-testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101246U true CN204101246U (en) | 2015-01-14 |
Family
ID=52269665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623188.0U Expired - Fee Related CN204101246U (en) | 2014-10-27 | 2014-10-27 | A fuel tank leak-testing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN204101246U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226010A (en) * | 2016-07-09 | 2016-12-14 | 滁州市恒信工贸有限公司 | The tank body device for detecting sealability of tank truck and method |
| CN106679903A (en) * | 2017-01-04 | 2017-05-17 | 江苏恒源变压器有限公司 | Oil-immersed fuel tank assembly line leak test system with dry pressure tester |
| CN106768726A (en) * | 2016-11-30 | 2017-05-31 | 江西洪都航空工业集团有限责任公司 | A kind of method for technique for aircraft composite fuel tank sealing propertytest |
| CN109115413A (en) * | 2018-09-06 | 2019-01-01 | 张冲 | A kind of construction and installation pipe detection device |
| WO2019109287A1 (en) * | 2017-12-07 | 2019-06-13 | 苏州富强科技有限公司 | Watertightness test device |
| CN112444349A (en) * | 2020-11-25 | 2021-03-05 | 江西捷美软包装有限公司 | Method for detecting sealing performance of high-temperature cooking bag |
| CN113776746A (en) * | 2021-11-15 | 2021-12-10 | 山东万合大数据有限公司 | Oil leakage detection device for automobile bridge-crossing box parts |
-
2014
- 2014-10-27 CN CN201420623188.0U patent/CN204101246U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226010A (en) * | 2016-07-09 | 2016-12-14 | 滁州市恒信工贸有限公司 | The tank body device for detecting sealability of tank truck and method |
| CN106768726A (en) * | 2016-11-30 | 2017-05-31 | 江西洪都航空工业集团有限责任公司 | A kind of method for technique for aircraft composite fuel tank sealing propertytest |
| CN106768726B (en) * | 2016-11-30 | 2019-03-29 | 江西洪都航空工业集团有限责任公司 | A method of for technique for aircraft composite fuel tank sealing propertytest |
| CN106679903A (en) * | 2017-01-04 | 2017-05-17 | 江苏恒源变压器有限公司 | Oil-immersed fuel tank assembly line leak test system with dry pressure tester |
| CN106679903B (en) * | 2017-01-04 | 2018-09-25 | 江苏恒源变压器有限公司 | A kind of oil immersed type fuel tank assembly line leakage testing system of band drying pressure testing table |
| WO2019109287A1 (en) * | 2017-12-07 | 2019-06-13 | 苏州富强科技有限公司 | Watertightness test device |
| CN109115413A (en) * | 2018-09-06 | 2019-01-01 | 张冲 | A kind of construction and installation pipe detection device |
| CN112444349A (en) * | 2020-11-25 | 2021-03-05 | 江西捷美软包装有限公司 | Method for detecting sealing performance of high-temperature cooking bag |
| CN113776746A (en) * | 2021-11-15 | 2021-12-10 | 山东万合大数据有限公司 | Oil leakage detection device for automobile bridge-crossing box parts |
| CN113776746B (en) * | 2021-11-15 | 2022-02-22 | 山东万合大数据有限公司 | Oil leakage detection device for automobile bridge-crossing box parts |
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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: 20150114 Termination date: 20181027 |