CN203479471U - A fuel tank air impermeability testing apparatus - Google Patents
A fuel tank air impermeability testing apparatus Download PDFInfo
- Publication number
- CN203479471U CN203479471U CN201320481162.2U CN201320481162U CN203479471U CN 203479471 U CN203479471 U CN 203479471U CN 201320481162 U CN201320481162 U CN 201320481162U CN 203479471 U CN203479471 U CN 203479471U
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- Prior art keywords
- fuel tank
- cylinder
- water tank
- air
- guide rail
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Abstract
Provided is a fuel tank air impermeability testing apparatus which comprises a frame formed by a vertical column and a water tank installing rack. A water tank is installed and fixed on the water tank installing rack. The vertical column is arranged on a side of the water tank installing rack. An air pipe supporting rack and a cylinder are disposed on the top of the vertical column. An air supplying flexible pipe is suspended from the air pipe supporting rack. The upstream end of air supplying flexible pipe is connected with an air source. The downstream end of the air supplying flexible pipe is connected with a sealing cover. The large-diameter end of the sealing cover is equipped with rotating handles. The small-diameter end of the sealing cover is equipped with clamping tongues. A sealing ring is arranged on a shaft shoulder of the sealing cover. The cylinder is connected with the air source through the air pipe. A guide rail is fixedly installed under the cylinder. A connecting plate is in sliding fit with the guide rail. The piston rod of the cylinder is connected with the connecting plate such that the connecting plate slides up and down on the guide rail. A lifting support is fixedly installed on the connecting plate. A cantilever is disposed on the top of the lifting support and is in screw-thread fit with a pressing rod. A wrench is fixed circumferentially on the top of the pressing rod. A pressing head is disposed on the bottom of the pressing rod. The fuel tank air impermeability testing apparatus achieves high work efficiency and may effectively decrease labor intensity of workers.
Description
Technical field
The utility model relates to fuel tank and manufactures field, particularly a kind of fuel tank test device for air tightness.
Background technology
Fuel tank needs to carry out impermeability detection after machining.Traditional fuel tank air tightness test is manually tested fuel tank to be pinned to submerged approximately 30 seconds, and observation has or not Bubble formation, with this, detects the impermeability of fuel tank.This detection method efficiency is lower, and operating process is lack of standardization, cannot guarantee the detection quality of fuel tank, and when detected fuel tank volume is larger, the buoyancy of fuel tank in water is also larger, the more difficult realization of manual detection, and workman's labour intensity is large.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of fuel tank test device for air tightness is provided, and its work efficiency is high, can effectively reduce workman's labour intensity.
The technical solution of the utility model is: a kind of fuel tank test device for air tightness, comprise frame, described frame consists of column and water tank erecting frame, one water tank is fixed on water tank erecting frame, column is positioned at water tank erecting frame one side, the top of described column is provided with a rami tracheales support and piston rod cylinder down, on described rami tracheales support, hang an air hose, the upstream extremity of air hose connects source of the gas, the downstream end of air hose connects a gland bonnet, described gland bonnet is stepped gland bonnet, the bigger diameter end of stepped gland bonnet is provided with swing handle, the miner diameter end of stepped gland bonnet is provided with the block tongue coordinating with tested fuel tank oil-in, the shaft shoulder of stepped gland bonnet is provided with sealing ring, described cylinder is connected with source of the gas by tracheae, tracheae is provided with pressure regulator valve, the below of cylinder is installed with guide rail, a plate is slidably matched on guide rail, the piston rod of cylinder is connected and makes web joint on guide rail with web joint, lower slider, on described web joint, fixedly mount a L shaped lifting support, the upper end of described lifting support is provided with the cantilever of horizontal expansion, the depression bar of the oriented downward-extension of threaded engagement on cantilever, the upper end of depression bar is circumferentially fixed with spanner, the lower end of depression bar is provided with pressure head.
The top of described column is provided with cylinder supports plate, and cylinder is fixed on the top of column by cylinder supports plate.
Described water tank adopts transparent material to make.
The quantity of described depression bar is two.
Described pressure head is cross pressure head, the rotating lower end that is arranged on depression bar of pressure head.
The bottom surface of described water tank is provided with an inlet/outlet valve.
Described guide rail adopts rectangular tube to make.
Adopt technique scheme: the top of column is provided with a rami tracheales support and piston rod cylinder down, on described rami tracheales support, hang an air hose, the upstream extremity of air hose connects source of the gas, the downstream end of air hose connects a gland bonnet, described gland bonnet is stepped gland bonnet, the bigger diameter end of stepped gland bonnet is provided with swing handle, the miner diameter end of stepped gland bonnet is provided with the block tongue coordinating with tested fuel tank oil-in, the shaft shoulder of stepped gland bonnet is provided with sealing ring, gland bonnet by the block tongue secure fit that arranges on miner diameter end in the oil-in of tested fuel tank, facilitate air hose to inflate tested fuel tank, also can improve the bubble-tight detection quality of tested fuel tank.Described cylinder is connected with source of the gas by tracheae, tracheae is provided with pressure regulator valve, the below of cylinder is installed with guide rail, a plate is slidably matched on guide rail, the piston rod of cylinder is connected and makes web joint on guide rail with web joint, lower slider, on described web joint, fixedly mount a L shaped lifting support, the upper end of described lifting support is provided with the cantilever of horizontal expansion, the depression bar of the oriented downward-extension of threaded engagement on cantilever, the upper end of depression bar is circumferentially fixed with spanner, the lower end of depression bar is provided with pressure head, tested fuel tank passes through pressure head fixed placement on L shaped lifting support, and drive and be immersed in water tank by cylinder, detection efficiency is high, and can effectively reduce workman's labour intensity.
Pressure head is cross pressure head, the rotating lower end that is arranged on depression bar of pressure head, and pressure head keeps relative static with tested fuel tank when compressing tested fuel tank, can to the surface of tested fuel tank, not cause scuffing because sliding.
Described water tank adopts transparent material to make, and conveniently watches water level in water tank and the submergence degree of tested fuel tank.
The bottom surface of water tank is provided with an inlet/outlet valve, conveniently changes water.
Below in conjunction with the drawings and specific embodiments, be further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the P place enlarged drawing of Fig. 1;
Fig. 4 is use view of the present utility model.
In accompanying drawing, 1 is frame, and 1a is column, and 1b is water tank erecting frame, 2 is water tank, and 3 is rami tracheales support, and 4 is cylinder, and 5 is air hose, 6 is gland bonnet, and 6a is swing handle, and 6b is block tongue, and 7 is sealing ring, 8 is guide rail, and 9 is web joint, and 10 is lifting support, and 11 is cantilever, 12 is depression bar, and 12a is spanner, and 12b is pressure head, 13 is inlet/outlet valve, and 14 is tested fuel tank, and 15 for being pressure regulator valve.
Embodiment
Referring to Fig. 1 to Fig. 4, a kind of fuel tank test device for air tightness, comprise frame 1, described frame consists of column 1a and water tank erecting frame 1b, the present embodiment, described water tank erecting frame 1b consists of square tubes soldering, one water tank 2 is fixed on water tank erecting frame 1b, the bottom surface of water tank 2 is provided with an inlet/outlet valve 13, for ease of watching water level in water tank and the submergence degree of tested fuel tank, water tank 2 adopts transparent material materials to make, the present embodiment, water tank 2 adopts glass to make, and column 1a is positioned at water tank erecting frame 1b mono-side.The top of described column 1a is provided with a rami tracheales support 3 and piston rod cylinder 4 down, the present embodiment, the top of column 1a is provided with cylinder supports plate 4a, cylinder 4 is fixed on the top of column 1a by cylinder supports plate 4a, on described rami tracheales support 3, hang an air hose 5, the upstream extremity of air hose 5 connects source of the gas, the downstream end of air hose 5 connects a gland bonnet 6, the present embodiment, air hose is spiral, so the length of air hose can extend or shorten according to service condition, easy to use, and can conserve space.Described gland bonnet 6 is stepped gland bonnet, the bigger diameter end of stepped gland bonnet is provided with swing handle 6a, the miner diameter end of stepped gland bonnet is provided with the block tongue 6b coordinating with tested fuel tank 14 oil-ins, the shaft shoulder of stepped gland bonnet is provided with sealing ring 7, the present embodiment, large footpath section and the path section of stepped gland bonnet are bolted fixing, sealing ring 7 is pressed on the end face of bigger diameter end by the end face of miner diameter end, the quantity of swing handle 6a is two, on the symmetrical periphery that is arranged on bigger diameter end, the quantity of block tongue 6b is two, be symmetrically distributed on the periphery of miner diameter end.Described cylinder 4 is connected with source of the gas by tracheae, and tracheae is provided with pressure regulator valve 15, and pressure regulator valve 15 is bolted on the side of column 1a.Cylinder 4 belows are installed with guide rail 8, the present embodiment, and the quantity of guide rail 8 is two, is welded on side by side the side of column 1a in parallel, between two guide rails 8, leaves spacing distance, guide rail 8 adopts rectangular tube to make.The a plate 9 that is slidably matched on guide rail 8, the piston rod of cylinder 4 is connected with web joint 9 and makes web joint 9 in the upper and lower slip of guide rail 8.On described web joint 9, fixedly mount a L shaped lifting support 10, the upper end of described lifting support 10 is provided with the cantilever 11 of horizontal expansion, cantilever 11 and lifting support 10 are parallel for placing the carrying plane of tested fuel tank 14, the depression bar 12 of the oriented downward-extension of threaded engagement on cantilever 11, the present embodiment, depression bar 12 be two, the upper end of depression bar 12 is circumferentially fixed with spanner 12a, the lower end of depression bar is provided with pressure head 12b, and pressure head 12b is cross pressure head, and pressure head 12b empty set is in the lower end of depression bar.
During use, first to water filling in water tank, tested fuel tank 14 oil-out is below stopped up, tested fuel tank is placed on L shaped lifting support, turning spanner 12a moves down the pressure head of depression bar, adjust the position of tested fuel tank, make the even compacting of pressure head on tested fuel tank, the miner diameter end of gland bonnet is inserted to the oil-in of tested fuel tank, rotating swing handle 6a turns an angle gland bonnet, block tongue 6b coordinates and reaches sealing effectiveness with oil-in, controlling pressure regulator valve 15 makes the piston rod of cylinder drive lifting support to move down downwards, when tested fuel tank is immersed in water completely, opening source of the gas inflates to tested fuel tank, while reaching certain pressure, stop inflation, static 30s watches in water, whether there is bubble formation, if there is Bubble formation, illustrate that tested fuel tank impermeability is not tight, product quality is defective, if without Bubble formation, the impermeability of determining tested fuel tank is good.
Claims (7)
1. a fuel tank test device for air tightness, comprise frame (1), described frame consists of column (1a) and water tank erecting frame (1b), one water tank (2) is fixed on water tank erecting frame (1b), column (1a) is positioned at water tank erecting frame (1b) side, it is characterized in that: the top of described column (1a) is provided with a rami tracheales support (3) and piston rod cylinder (4) down, the upper air hose (5) that hangs of described rami tracheales support (3), the upstream extremity of air hose (5) connects source of the gas, the downstream end of air hose (5) connects a gland bonnet (6), described gland bonnet (6) is stepped gland bonnet, the bigger diameter end of stepped gland bonnet is provided with swing handle (6a), the miner diameter end of stepped gland bonnet is provided with the block tongue (6b) coordinating with tested fuel tank oil-in, the shaft shoulder of stepped gland bonnet is provided with sealing ring (7), described cylinder (4) is connected with source of the gas by tracheae, tracheae is provided with pressure regulator valve (15), the below of cylinder (4) is installed with guide rail (8), a plate (9) is slidably matched on guide rail (8), the piston rod of cylinder (4) is connected and makes web joint (9) on guide rail (8) with web joint (9), lower slider, the L shaped lifting support (10) of the upper fixed installation one of described web joint (9), the upper end of described lifting support (10) is provided with the cantilever (11) of horizontal expansion, the depression bar (12) of the upper oriented downward-extension of threaded engagement of cantilever (11), the upper end of depression bar (12) is circumferentially fixed with spanner (12a), the lower end of depression bar is provided with pressure head (12b).
2. fuel tank test device for air tightness according to claim 1, is characterized in that: the top of described column (1a) is provided with cylinder supports plate (4a), and cylinder (4) is fixed on the top of column (1a) by cylinder supports plate (4a).
3. fuel tank test device for air tightness according to claim 1, is characterized in that: described water tank (2) adopts transparent material to make.
4. fuel tank test device for air tightness according to claim 1, is characterized in that: the quantity of described depression bar (12) is two.
5. fuel tank test device for air tightness according to claim 1, is characterized in that: described pressure head (12b) is cross pressure head, the rotating lower end that is arranged on depression bar of pressure head (12b).
6. fuel tank test device for air tightness according to claim 1, is characterized in that: the bottom surface of described water tank (2) is provided with an inlet/outlet valve (13).
7. fuel tank test device for air tightness according to claim 1, is characterized in that: described guide rail (8) adopts rectangular tube to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481162.2U CN203479471U (en) | 2013-08-07 | 2013-08-07 | A fuel tank air impermeability testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481162.2U CN203479471U (en) | 2013-08-07 | 2013-08-07 | A fuel tank air impermeability testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479471U true CN203479471U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481162.2U Expired - Fee Related CN203479471U (en) | 2013-08-07 | 2013-08-07 | A fuel tank air impermeability testing apparatus |
Country Status (1)
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| CN (1) | CN203479471U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949802A (en) * | 2015-06-17 | 2015-09-30 | 安徽江淮松芝空调有限公司 | Water tank air tightness detection tool |
| CN107631843A (en) * | 2017-08-31 | 2018-01-26 | 蚌埠市同升滤清器有限公司 | A kind of cleaner air-tightness detection device |
| CN107941429A (en) * | 2017-11-25 | 2018-04-20 | 广东创智智能装备有限公司 | A kind of automotive oil tank seals water leakage detection apparatus |
| CN108918041A (en) * | 2018-08-01 | 2018-11-30 | 湖北赛恩斯科技股份有限公司 | A kind of airtight water detecting tool of fuel pump and application method |
| CN109444025A (en) * | 2018-12-30 | 2019-03-08 | 隆昌市碧檀陶瓷有限公司 | A kind of wine jar antiseepage pressure testing system and test method |
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
-
2013
- 2013-08-07 CN CN201320481162.2U patent/CN203479471U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949802A (en) * | 2015-06-17 | 2015-09-30 | 安徽江淮松芝空调有限公司 | Water tank air tightness detection tool |
| CN104949802B (en) * | 2015-06-17 | 2017-12-29 | 安徽江淮松芝空调有限公司 | Water tank air-tightness detection tool |
| CN107631843A (en) * | 2017-08-31 | 2018-01-26 | 蚌埠市同升滤清器有限公司 | A kind of cleaner air-tightness detection device |
| CN107941429A (en) * | 2017-11-25 | 2018-04-20 | 广东创智智能装备有限公司 | A kind of automotive oil tank seals water leakage detection apparatus |
| CN108918041A (en) * | 2018-08-01 | 2018-11-30 | 湖北赛恩斯科技股份有限公司 | A kind of airtight water detecting tool of fuel pump and application method |
| CN109444025A (en) * | 2018-12-30 | 2019-03-08 | 隆昌市碧檀陶瓷有限公司 | A kind of wine jar antiseepage pressure testing system and test method |
| CN109444025B (en) * | 2018-12-30 | 2024-06-07 | 隆昌市碧檀陶瓷有限公司 | Wine jar seepage-proofing pressure test system and test method |
| CN113984290A (en) * | 2021-11-01 | 2022-01-28 | 西格迈股份有限公司 | Double-opening automobile shock absorber airtightness detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |