CN103185654A - Oil tank airtightness water inspection device - Google Patents
Oil tank airtightness water inspection device Download PDFInfo
- Publication number
- CN103185654A CN103185654A CN2012105545053A CN201210554505A CN103185654A CN 103185654 A CN103185654 A CN 103185654A CN 2012105545053 A CN2012105545053 A CN 2012105545053A CN 201210554505 A CN201210554505 A CN 201210554505A CN 103185654 A CN103185654 A CN 103185654A
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- CN
- China
- Prior art keywords
- fuel tank
- support
- pressing plate
- moving beam
- oil tank
- 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.)
- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000007689 inspection Methods 0.000 title abstract description 13
- 239000002828 fuel tank Substances 0.000 claims description 94
- 238000003825 pressing Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The invention discloses an oil tank airtightness water inspection device, comprising a base, an oil tank fixing device, a support and a screw rod lifter, wherein the oil tank fixing device comprises a U-shaped underframe, a movable beam, an oil tank press plate and a press plate air cylinder, wherein the upper end of the side wall of the U-shaped underframe is fixedly connected with the movable beam; the upper end of the cylinder body of the press plate air cylinder is fixedly connected with the movable beam, the lower end of a piston is fixedly connected with the oil tank press plate, and the lower surface of the oil tank press plate and the upper surface of the bottom of the U-shaped underframe are respectively provided with elastic branch depression bars which are vertical to the direction of the movable beam; the support is an inverted U-shaped support, and the lower end of the vertical wall of the support is fixedly connected with the wall of an inspection water tank; the oil tank fixing device is arranged between the vertical walls of the support, and two ends of the movable beam are respectively in vertical sliding fit with corresponding vertical walls of the support; the screw rod lifter comprises a lifter main body, a screw rod and a joint flange, and the joint flange is hinged at the head of the screw rod and is fixedly connected with the oil tank press plate; and the middle of the support beam is provided with a through hole, the lifter main body is fixedly connected to the support beam, the head of the screw rod penetrates through the through hole, and the joint flange is fixedly connected with the movable beam.
Description
Technical field
The present invention relates to a kind of pick-up unit, especially relate to a kind of fuel tank of vehicle impermeability water checking device.
Background technology
Along with the high speed development of society, auto manufacturing's fast development, automobile has become the indispensable vehicles of modern society.In present and following considerable time, automobile mainly is energy source with the fuel oil, is used for the quality quality of the fuel tank of vehicle of splendid attire fuel oil, is directly connected to the security performance of automobile.Fuel tank impermeability as one of important indicator of the quality quality of fuel tank of vehicle requires per 10 chassis of domestic car to carry out a water inspection, and the outlet external member then requires 100% to carry out the water inspection.
Be that the Chinese patent file that CN201795904U, name are called " fuel tank air-tightness detection device " discloses a kind of fuel tank air-tightness detection device on April 13rd, 2011 bulletin, notification number, " it mainly constitutes by detecting pond, fuel tank anchor clamps and stand; The fuel tank anchor clamps mainly are made up of crane, the main pressure head that is installed on the crane two parallel brace summers and is positioned at the brace summer top, and main pressure head is connected with vertical cylinder on being fixed on crane.Two brace summers are arranged in and detect the pond, and wherein a brace summer is provided with plug members, and another brace summer is provided with limiting component.Stand is provided with gathering sill, and crane is provided with roller, and roller is positioned at gathering sill, and crane is connected with the jacking cylinder." as preferred, it also is provided with " auxiliary pressure head ", fuel tank presses solidly on brace summer by " main pressure head " and " auxiliary pressure head ".The problem that exists is: fuel tank fixed sturcture complexity, inconvenience is operated in installation and the fixed position adjustment of fuel tank on the fuel tank anchor clamps, elapsed time is long, therefore water inspection efficient is low, and the contact position local pressure of fuel tank and pressure head and crossbeam is big, occurs deformed damaged easily.
Summary of the invention
Main goal of the invention of the present invention provides fixedly fast and reliable of a kind of fuel tank, the fuel tank air-tightness detection device that water inspection efficient height and fuel tank can not damage.
The used technical scheme of the present invention is: a kind of fuel tank impermeability water checking device comprises being provided with support, the fuel tank stationary installation that detects pond and detection control apparatus, support and screw-threaded shaft elevator; Described fuel tank stationary installation comprises a U-shaped underframe, moving beam, fuel tank pressing plate and pressing plate cylinder, the upper end of the two side of U-shaped underframe is connected with the two ends of moving beam respectively, the cylinder body upper end of pressing plate cylinder is connected with the middle part of moving beam, the middle part of the lower end of the piston of pressing plate cylinder and fuel tank pressing plate is connected, and the lower surface of fuel tank pressing plate and the upper surface of the bottom of U-shaped underframe respectively are provided with at least five and move towards vertical elasticity with moving beam and prop up press strip; Described support is inverse-U-shape rack, is made of with the rack beam that the upper end of two support walls is connected respectively mutually opposed two support walls and two ends, and the lower end of two support walls is connected with the pool wall that detects the pond; Described fuel tank stationary installation is located between two support walls, and the two ends of moving beam vertically are slidingly matched with corresponding support wall respectively; Described screw-threaded shaft elevator comprises lifter main body, leading screw and joint flange, and joint flange is articulated in the head of screw mandrel and is connected with the fuel tank pressing plate; Described rack beam middle part is provided with perforation, and the lifter main body is fixed on the upper surface at rack beam middle part, and the head of leading screw passes perforation, and joint flange is connected mutually with the middle part of moving beam.
The present invention, the distance between two sidewalls of described fuel tank stationary installation U-shaped underframe is greater than the corresponding size of a maximum detected fuel tank, and underframe adopts the U-shaped underframe, is convenient to fuel tank and puts and detect the observation operation.During use, earlier ready fuel tank is placed on the U-shaped underframe, connect gas-filled tube, start automatic control system, aerating device begins the inflation of oil dropping apparatus level pressure, automatic control system starts the pressing plate cylinder automatically and promotes the fuel tank pressing plate and move down the upper surface that is pressed in fuel tank subsequently, thereby fuel tank stably is fixed on the fuel tank stationary installation, can prevent from carrying out water when examining fuel tank floating movement appears.After fuel tank stably is fixed on the fuel tank stationary installation, restart screw lift fuel tank is depressed in the clear water that detects the pond, just can the impermeability of fuel tank be detected.Find do not have the fuel tank impermeability good if detecting for the first time finishes, then by screw-threaded shaft elevator fuel tank is lifted out in company with the fuel tank stationary installation earlier and detects the pond, mention the fuel tank pressing plate again, be offset the fuel tank position then a little, the contact site that fuel tank top and bottom and elasticity are propped up press strip when making the inspection of last water is offset certain position and is exposed in the air, and then depress the fuel tank pressing plate, falling the fuel tank stationary installation immerses fuel tank again and carries out impermeability detection second time in the clear water that detects the pond, if twice fuel tank impermeability detection is all no problem, illustrate that then the impermeability of the fuel tank that detects meets the requirements.Because the fuel tank pressing plate is to be pressed onto on the fuel tank after fuel tank level pressure inflation again, cooperate many elasticity of upper surface of the bottom of the lower surface of being located at the fuel tank pressing plate and U-shaped underframe to prop up the press strip structure, can guarantee that fuel tank can not be damaged in fuel tank impermeability water inspection process.The present invention, described support is inverse-U-shape rack, constitutes good rigidly simple in structure, processing and manufacturing and install and adjust easily respectively with the rack beam that the upper end of two support walls is connected by mutual opposed two support walls with two ends.The present invention adopts screw lift as the actuating unit of mobile fuel tank stationary installation, and simple in structure, reliable operation is used processing ease.Therefore, the present invention has simple and reliable for structure, and the processing and manufacturing cost is low, and is easy to use, and the situation of omission flase drop can not appear in the detection efficiency height.
As preferably, the opposite face of two support walls respectively is provided with a vertically gathering sill of trend, and the middle part at the two ends of moving beam is equipped with the guide protrusions that is slidingly matched with gathering sill.This preferred version, simple in structure, moving beam moves up and down good stability, and processing and manufacturing and installation are adjusted easily, the dependability height.
As preferably, two inside surface of side wall of U-shaped underframe respectively are provided with the elasticity chafing strip of a level trend.This preferred version can prevent the scratch of fuel tank sidewall, is conducive to quickly and easily fuel tank is placed on the fuel tank stationary installation.
As preferably, the transversal section that elasticity is propped up press strip is triangle.This preferred version, the tank surface slit is propped up that press strip covers and possibility that omission occurs by elasticity when being conducive to reduce the water inspection, thereby is conducive to improve the confidence level of testing result of the present invention.
As preferably, the two ends of fuel tank pressing plate respectively are fixed with a guide pole, and correspondingly the two ends of moving beam are provided with the pilot hole adaptive with guide pole, and the upper end of guide pole is through in the pilot hole.This preferred version, it is crooked to prevent that the fuel tank pressing plate from occurring, and guarantees the good force-bearing situation of pressing plate piston, is conducive to improve reliability and the serviceable life of pressing plate cylinder work.
As preferably, the sidewall that detects the pond is provided with liquid surface height sensor, and the lower surface of the bottom of U-shaped underframe is provided with pressure transducer, is provided with lead limit switch between an end of moving beam and the corresponding support wall.This preferred version, described liquid surface height sensor, pressure transducer and travel switch all be located at support on the detection control apparatus of fuel tank impermeability water checking device be electrically connected, liquid surface height sensor is used for the liquid level in the monitoring detection pond, be used for control automatically to the automatic shutter that detects water injecting electromagnetic valve when injecting clear water in the pond, prevent the amount of owing water filling or excessive water filling; Pressure transducer, be used for the monitoring fuel tank apart from the height of liquid level, when pressure transducer touches liquid level and during pressurized, can send corresponding signal from the trend detection control apparatus, detection control apparatus then starts corresponding warning device and sends alerting signal, observe thereby remind the staff to note detecting, prevent from occurring because the staff is absent minded omission flase drop situation; Set lead limit switch device between one end of moving beam and the corresponding support wall, then be used for the fuel tank stationary installation and move up and down stopping automatically when putting in place, be conducive to reduce staff's labour intensity, improve functional reliability and the serviceable life of testing efficient and whole water checking device.
As preferably, described fuel tank impermeability water checking device also is provided with sensor for countering, is used for detecting automatically, the number of times that rises and falls of record fuel tank stationary installation.This preferred version, can record water inspection number of times automatically, when the water inspection frequency arrives the value of pre-seting, the draining valve in central authorities central controller open detection pond, sewage in the water tank is discharged, control water injection valve again and carry out clean clear water filling, thereby realize the automatic replacing of the clear water in detection pond, make the maintenance clean state that detects in the pond, the labour intensity, the assurance water that are conducive to reduce the staff are examined the accurate of observation.
In sum, the beneficial effect that the present invention brings is: described fuel tank impermeability water checking device is simple in structure, and processing and manufacturing and installation are easily, and be easy to use and reliable, water inspection efficient and accuracy height, and the fuel tank damage accident can not take place.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is side diagram of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
As depicted in figs. 1 and 2, the present invention includes the support 1, the fuel tank stationary installation 2 that are provided with detection pond 1.1 and detection control apparatus, support 3 and screw-threaded shaft elevator 4; Support 1 is provided with for oil dropping apparatus level pressure inflation, give and detect the pond and annotate devices such as the detection control apparatus that changes water and the air pump that is electrically connected with detection control apparatus, solenoid valve, sonic alarm; Described fuel tank stationary installation 2 comprises a U-shaped underframe 2.1, moving beam 2.2, fuel tank pressing plate 2.3 and pressing plate cylinder 2.4, the upper end of the two side of U-shaped underframe 2.1 is connected with the two ends of moving beam 2.2 respectively, the cylinder body upper end of pressing plate cylinder 2.4 is connected with the middle part of moving beam 2.2, the middle part of the lower end of the piston of pressing plate cylinder 2.4 and fuel tank pressing plate 2.3 is connected, and the lower surface of fuel tank pressing plate 2.3 and the upper surface of the bottom of U-shaped underframe 2.1 respectively are provided with at least five (present embodiment is provided with five) and moving beam 2.2 and move towards vertical elasticity and prop up press strip 2.5; Described support 3 is inverse-U-shape rack, is made of with the rack beam 3.1 that the upper end of two support walls 3.2 is connected respectively mutually opposed two support walls 3.2 and two ends, and the lower end of two support walls 3.2 is connected with the pool wall that detects pond 1.1; Described fuel tank stationary installation 2 is located between two support walls 3.2, and the two ends of moving beam 2.2 vertically are slidingly matched with corresponding support wall 3.2 respectively; Described screw-threaded shaft elevator 4 comprises lifter main body 4.1, leading screw 4.2 and joint flange 4.3, and joint flange 4.3 is articulated in the head of screw mandrel 4.2 and is connected with the fuel tank pressing plate; Described rack beam 3.1 middle parts are provided with perforation 3.3, and lifter main body 4.1 is fixed on the upper surface at rack beam 3.1 middle parts, and the head of leading screw 4.2 passes perforation 3.3, and joint flange 4.3 is connected mutually with the middle part of moving beam 2.2.Present embodiment, the opposite face of two support walls 3.2 respectively is provided with a vertically gathering sill 3.2.1 of trend, the middle part at the two ends of moving beam 2.2 is equipped with the guide protrusions 2.2.1 that is slidingly matched with gathering sill 3.2.1, moving beam cooperates vertically being slidingly matched of realization and support wall 3.2 by guide protrusions 2.2.1 and gathering sill 3.2.1's, moving beam 2.2 moves up and down good stability, the dependability height; The two ends of fuel tank pressing plate 2.3 also respectively are fixed with a guide pole 2.7, and correspondingly the two ends of moving beam 2.2 are provided with the pilot hole adaptive with guide pole 2.7, and the upper end of guide pole 2.7 is through in the pilot hole, and guide pole 2.7 and pilot hole are slidingly matched; Two inside surface of side wall of U-shaped underframe 2.1 also respectively are provided with the elasticity chafing strip 2.6 of a level trend; Present embodiment, elasticity chafing strip 2.6 is triangle with the transversal section that elasticity is propped up press strip 2.5, is made by elastomeric material; Elasticity chafing strip 2.6 props up press strip 2.5 with elasticity and can adopt syndetons such as cement structure, screw syndeton, pressing plate syndeton and trapezoid groove structure and U-shaped underframe to be connected, present embodiment employing screw syndeton.Present embodiment, the sidewall that detects pond 1.1 is provided with not shown liquid surface height sensor, the lower surface of the bottom of U-shaped underframe 2.1 is provided with not shown pressure transducer, be provided with not shown lead limit switch structure between one end of moving beam 2.2 and the corresponding support wall 3.2, support 3 is provided with not shown sensor for countering, sensor for countering is used for detecting automatically, the number of times that rises and falls of record fuel tank stationary installation, described each sensor and travel switch all be located at support 1 on detection control apparatus be electrically connected, relevant specific structural details is not done at this and is given unnecessary details because being simple known technology.
The specific embodiment of the above only is preferred implementation of the present invention, is not to limit concrete practical range of the present invention with this.The equivalence that all shapes according to the present invention, structure are done changes and ought to all be included in protection scope of the present invention.
Claims (9)
1. a fuel tank impermeability water checking device comprises being provided with support (1), the fuel tank stationary installation (2) that detects pond (1.1) and detection control apparatus, it is characterized in that: further comprising support (3) and screw-threaded shaft elevator (4); Described fuel tank stationary installation (2) comprises a U-shaped underframe (2.1), moving beam (2.2), fuel tank pressing plate (2.3) and pressing plate cylinder (2.4), the upper end of the two side of U-shaped underframe (2.1) is connected with the two ends of moving beam (2.2) respectively, the cylinder body upper end of pressing plate cylinder (2.4) is connected with the middle part of moving beam (2.2), the middle part of the lower end of the piston of pressing plate cylinder (2.4) and fuel tank pressing plate (2.3) is connected, and the lower surface of fuel tank pressing plate (2.3) and the upper surface of the bottom of U-shaped underframe (2.1) respectively are provided with at least five and move towards vertical elasticity with moving beam (2.2) and prop up press strip (2.5); Described support (3) is inverse-U-shape rack, be made of with the rack beam (3.1) that the upper end of two support walls (3.2) is connected respectively mutually opposed two support walls (3.2) and two ends, the lower end of two support walls (3.2) is connected with the pool wall in detection pond (1.1); Described fuel tank stationary installation (2) is located between two support walls (3.2), and the two ends of moving beam (2.2) vertically are slidingly matched with corresponding support wall (3.2) respectively; Described screw-threaded shaft elevator (4) comprises lifter main body (4.1), leading screw (4.2) and joint flange (4.3), and joint flange (4.3) is articulated in the head of screw mandrel (4.2) and is connected with the fuel tank pressing plate; Described rack beam (3.1) middle part is provided with perforation (3.3), lifter main body (4.1) is fixed on the upper surface at rack beam (3.1) middle part, the head of leading screw (4.2) passes perforation (3.3), and joint flange (4.3) is connected mutually with the middle part of moving beam (2.2).
2. fuel tank impermeability water checking device according to claim 1, it is characterized in that: the opposite face of two support walls (3.2) respectively is provided with a vertically gathering sill (3.2.1) of trend, and the middle part at the two ends of moving beam (2.2) is equipped with the guide protrusions (2.2.1) that is slidingly matched with gathering sill (3.2.1).
3. fuel tank impermeability water checking device according to claim 1 is characterized in that: two inside surface of side wall of U-shaped underframe (2.1) respectively are provided with the elasticity chafing strip (2.6) of a level trend.
4. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: the transversal section that elasticity is propped up press strip (2.5) is triangle.
5. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: the two ends of fuel tank pressing plate (2.3) respectively are fixed with a guide pole (2.7), correspondingly the two ends of moving beam (2.2) are provided with the pilot hole adaptive with guide pole (2.7), and the upper end of guide pole (2.7) is through in the pilot hole.
6. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: the sidewall that detects pond (1.1) is provided with liquid surface height sensor.
7. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: the lower surface of the bottom of U-shaped underframe (2.1) is provided with pressure transducer.
8. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: be provided with the lead limit switch structure between an end of moving beam (2.2) and the corresponding support wall (3.2).
9. according to claim 1 or 2 or 3 described fuel tank impermeability water checking devices, it is characterized in that: it also is provided with sensor for countering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554505.3A CN103185654B (en) | 2012-12-19 | 2012-12-19 | Fuel tank air-tightness water checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554505.3A CN103185654B (en) | 2012-12-19 | 2012-12-19 | Fuel tank air-tightness water checking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103185654A true CN103185654A (en) | 2013-07-03 |
| CN103185654B CN103185654B (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554505.3A Expired - Fee Related CN103185654B (en) | 2012-12-19 | 2012-12-19 | Fuel tank air-tightness water checking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103185654B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568333A (en) * | 2015-01-26 | 2015-04-29 | 深圳市远望工业自动化设备有限公司 | Box ultrasonic leakage testing device |
| CN105547592A (en) * | 2015-12-07 | 2016-05-04 | 芜湖凯尔电气科技有限公司 | Power lithium battery water immersion test device |
| CN108043685A (en) * | 2017-12-30 | 2018-05-18 | 安吉长虹制链有限公司 | A kind of new adjustable stoving rack |
| CN108168791A (en) * | 2017-12-30 | 2018-06-15 | 东莞市天美新自动化设备有限公司 | A kind of air-tightness detection device of automotive oil tank |
| CN109029859A (en) * | 2018-07-25 | 2018-12-18 | 德清亚泰肠衣有限公司 | casing leak detector |
| CN110812735A (en) * | 2018-08-13 | 2020-02-21 | 沈阳新松机器人自动化股份有限公司 | Pneumatic brine tank |
| CN112146817A (en) * | 2020-09-14 | 2020-12-29 | 重庆工商大学 | Oil tank leakproofness check out test set with multistation structure |
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| CN201133861Y (en) * | 2007-08-09 | 2008-10-15 | 浙江豪情汽车制造有限公司 | Oil tank gas-tight test device |
| CN101520359A (en) * | 2009-04-07 | 2009-09-02 | 刘碧俊 | Automobile oil tank seam-welding inspection machine |
| CN201694783U (en) * | 2010-07-08 | 2011-01-05 | 浙江天鸿传动机械有限公司 | Worm gear and lead screw lifter |
| CN201757695U (en) * | 2010-07-13 | 2011-03-09 | 柳州六和方盛机械有限公司 | Fuel tank leakage testing groove |
| CN201795904U (en) * | 2010-09-07 | 2011-04-13 | 重庆长安新兴汽车配件有限责任公司 | Oil tank air tightness detector |
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2012
- 2012-12-19 CN CN201210554505.3A patent/CN103185654B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133861Y (en) * | 2007-08-09 | 2008-10-15 | 浙江豪情汽车制造有限公司 | Oil tank gas-tight test device |
| CN101520359A (en) * | 2009-04-07 | 2009-09-02 | 刘碧俊 | Automobile oil tank seam-welding inspection machine |
| CN201694783U (en) * | 2010-07-08 | 2011-01-05 | 浙江天鸿传动机械有限公司 | Worm gear and lead screw lifter |
| CN201757695U (en) * | 2010-07-13 | 2011-03-09 | 柳州六和方盛机械有限公司 | Fuel tank leakage testing groove |
| CN201795904U (en) * | 2010-09-07 | 2011-04-13 | 重庆长安新兴汽车配件有限责任公司 | Oil tank air tightness detector |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568333A (en) * | 2015-01-26 | 2015-04-29 | 深圳市远望工业自动化设备有限公司 | Box ultrasonic leakage testing device |
| CN105547592A (en) * | 2015-12-07 | 2016-05-04 | 芜湖凯尔电气科技有限公司 | Power lithium battery water immersion test device |
| CN108043685A (en) * | 2017-12-30 | 2018-05-18 | 安吉长虹制链有限公司 | A kind of new adjustable stoving rack |
| CN108168791A (en) * | 2017-12-30 | 2018-06-15 | 东莞市天美新自动化设备有限公司 | A kind of air-tightness detection device of automotive oil tank |
| CN109029859A (en) * | 2018-07-25 | 2018-12-18 | 德清亚泰肠衣有限公司 | casing leak detector |
| CN110812735A (en) * | 2018-08-13 | 2020-02-21 | 沈阳新松机器人自动化股份有限公司 | Pneumatic brine tank |
| CN112146817A (en) * | 2020-09-14 | 2020-12-29 | 重庆工商大学 | Oil tank leakproofness check out test set with multistation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103185654B (en) | 2016-12-07 |
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