CN112985702A - Oil tank leakage detection system - Google Patents
Oil tank leakage detection system Download PDFInfo
- Publication number
- CN112985702A CN112985702A CN202110221429.3A CN202110221429A CN112985702A CN 112985702 A CN112985702 A CN 112985702A CN 202110221429 A CN202110221429 A CN 202110221429A CN 112985702 A CN112985702 A CN 112985702A
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- Prior art keywords
- oil tank
- water
- foam
- detection system
- nozzle
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- 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.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000006260 foam Substances 0.000 claims abstract description 57
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000002828 fuel tank Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011493 spray foam Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention belongs to the technical field of leakage detection equipment, and discloses an oil tank leakage detection system which comprises a hanging device, a foam spraying device and a pressure device; the hanging device is used for hanging an oil tank; the foam spraying device is used for spraying foam water to the oil tank; the ventilation device is used for introducing air into the oil tank; the foam spraying device comprises a slide rail arranged around the hanging device, a multi-shaft manipulator, a nozzle and a water tank; the multi-axis manipulator is connected with the slide rail in a sliding manner and is provided with power equipment for driving the multi-axis manipulator to move on the slide rail; the nozzle is arranged at the clamping end of the multi-axis manipulator; the water tank is filled with foam water and communicated with the nozzle. The invention can enable the staff to easily identify whether the oil tank leaks, and the whole detection process is quick and convenient.
Description
Technical Field
The invention belongs to the technical field of leakage detection equipment, and particularly relates to an oil tank leakage detection system.
Background
At present, the production of oil tanks is generally provided by a mature production line, poor products are inevitably generated in the continuous production process, and after the oil tanks flow into the market, the oil tanks are not small in use potential safety hazards, so that current manufacturers can detect the oil tanks before sale to avoid the oil tanks with leakage danger from flowing into the market.
Disclosure of Invention
In order to solve the technical problem, the invention discloses an oil tank leakage detection system which can enable a worker to easily identify whether an oil tank leaks or not and is quick and convenient in the whole detection process. The specific technical scheme of the invention is as follows:
a fuel tank leak detection system comprising:
the hanging device is used for hanging the oil tank;
the foam spraying device is used for spraying foam water to the oil tank; and
the pressure device is used for introducing air into the oil tank;
wherein, the foam spray device includes:
a slide rail disposed around the hitch;
the multi-shaft manipulator is provided with a power device for driving the multi-shaft manipulator to move on the slide rail, and the bottom of the multi-shaft manipulator is provided with a mounting platform which is connected with the slide rail in a sliding manner;
the nozzle is arranged at the clamping end of the multi-axis manipulator; and
the water tank is arranged on the mounting platform, foam water is contained in the water tank, and the water tank is communicated with the nozzle.
In the invention, the leakage detection of the oil tank is mainly realized by the hitching device, the foam spraying device and the pressure device together; after the oil tank is hung on the hanging device, the multi-shaft manipulator moves around the oil tank, the nozzle sprays foam water to the surface of the oil tank, when the foam water is sprayed on the surface of the oil tank, foam is formed, therefore, the foam water covers the surface of the oil tank, then air is introduced towards the oil tank, if the oil tank has leakage, the foam water can fly away from the surface of the oil tank, even if the foam water does not form foam, when the air is blown out from the leakage position, the foam can be formed; if the foam does not fly, it will also break, thereby allowing the operator to ascertain if the tank is leaking.
Preferably, the exit end of nozzle is equipped with the gondola water faucet, the gondola water faucet can be dismantled with the nozzle and be connected.
Whether the foam flies, whether break for the foam, more directly perceived, consequently, the setting up of gondola water faucet can make the foam water form the foam as far as to better messenger's staff judges whether there is the leakage in the oil tank.
Preferably, the slide rail comprises a plurality of rail sections connected end to end, and any two adjacent rail sections are detachably connected; or the track is an integrally formed whole track structure.
In the invention, the slide rails can be arranged according to actual site conditions, and can be integrally installed or installed in a sectional manner under different conditions.
Preferably, the rail is of a double-rail structure.
The track of double track structure can make the operation of multiaxis manipulator more stable to its motion also obtains fine spacing.
Preferably, the hitch device includes:
a support;
a pull rope for hanging the oil tank; and
the fixed end of the stretching device is connected with the support, and the active end of the stretching device is connected with the pull rope.
In the invention, the pull rope is used for binding the oil tank, so that the stretching device can lift the oil tank to be in a suspended state, and the foam spraying device can spray foam on the surface of the oil tank.
Preferably, the hanging device further comprises a water receiving tray; the water pan is arranged on one side of the bottom of the support, and after the oil tank is pulled up by the pull rope, the water pan is located under the oil tank.
In the invention, the water receiving tray can receive the foam water falling from the surface of the oil tank, and the foam water received by the water receiving tray can be added into the water tank again for recycling.
Preferably, the pull rope is an elastic rope or an elastic belt.
In the invention, the pull rope has elasticity, so that the pull rope can be suitable for oil tanks with different volumes, thereby ensuring that the invention has good adaptability.
Preferably, the stretching device is a pneumatic telescopic rod, an electric telescopic rod, a hydraulic telescopic rod, an electric hydraulic telescopic rod or an electric telescopic rod.
The stretching device should be easy to control for the operator and should also enable the operator to visually observe the height at which the tank is suspended.
Preferably, the venting means comprises:
a negative pressure suction device; and
and one end of the vent pipe is communicated with the negative pressure air suction equipment, and the other end of the vent pipe is communicated with the oil tank.
In the invention, when detecting whether the oil tank leaks, only one port of the oil tank is communicated with the outside, and the vent pipe is communicated with the port to introduce air.
Preferably, the multi-axis manipulator is a three-axis manipulator or a six-axis manipulator.
In the invention, the three-shaft manipulator can enable the connected nozzle to realize X, Y, Z displacement in three directions, and the six-shaft manipulator can enable the nozzle to realize multi-angle overturning on the basis of X, Y, Z displacement in three directions, so that foam water can be better sprayed on the surface of the oil tank.
Compared with the prior art, the invention can realize the leakage detection of the oil tank, and workers can judge whether the oil tank is leaked by naked eyes, so that the time is saved compared with the existing method for testing by filling the oil tank with water.
Drawings
FIG. 1 is a schematic diagram of one state of an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a state of hoisting an oil tank according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of another state of the present invention.
In the figure: 1-an oil tank; 2-a slide rail; 3-a multi-axis manipulator; 4-a nozzle; 5-a water tank; 6, mounting a platform; 7-a scaffold; 8-pulling a rope; 9-stretching equipment; 10-a water pan; 11-negative pressure suction equipment; 12-a breather pipe; 13-water pan.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1 to 3, a fuel tank leakage detection system includes a hitch device, a foam spraying device and a pressure applying device; the hanging device is used for hanging the oil tank 1; the foam spraying device is used for spraying foam water to the oil tank 1; the ventilation device is used for introducing air into the oil tank 1; the foam spraying device comprises a slide rail 2 arranged around the hanging device, a multi-shaft manipulator 3, a nozzle 4 and a water tank 5; the bottom of the multi-axis manipulator 3 is provided with a mounting platform 6, the mounting platform 6 is connected with the slide rail 2 in a sliding manner, and the multi-axis manipulator 3 is provided with power equipment for driving the multi-axis manipulator to move on the slide rail 2; the nozzle 4 is arranged at the clamping end of the multi-axis manipulator 3; the water tank 5 is arranged on the mounting platform 6, foam water is contained in the water tank 5, and the water tank 5 is communicated with the nozzle 4.
In this embodiment, the slide rails 2 are circular end to end, so that the multi-axis manipulator 3 moves in a circular path; because of the circle rotation, in order to avoid the winding of the electric wire, the multi-axis manipulator 3 is provided with a power supply, and the power supply can be in a charging mode or a battery mode; of course, in other embodiments, there are solutions that use a wired power supply, in which the wires are pulled higher than the top of the system.
In the embodiment, the mounting platform 6 slides on the slide rail 2, and the multi-axis manipulator 3 and the water tank 5 are arranged on the mounting platform 6, so that the multi-axis manipulator 3 and the water tank 5 move together in the sliding process of the mounting platform 6, and the water feeding pipeline is prevented from being wound; it should be noted that, because the nozzle 4 needs to spray water on the surface of the oil tank 1, when the operation is performed at different positions, the relative movement of the pipeline, that is, the length of the pipeline between the nozzle 4 and the water tank 5, can be automatically adjusted according to the actual situation, which is the prior art and will not be described again here.
For better use of this embodiment, the outlet end of the nozzle 4 is provided with a shower head, and the shower head is detachably connected with the nozzle 4.
In the embodiment, the shower head is in threaded connection with the nozzle 4; the rivers flow that the shower nozzle can be adjusted to the gondola water faucet, and this flow is realized through adjustment gondola water faucet rivers cross-section diameter, and rivers in the gondola water faucet can be gathered into one by the stranded, also can use one to disperse into the stranded, and this technique is prior art, and here is no longer discussed tiredly. In the embodiment, the shower head is used for dispersing the water flow in the nozzle 4 from one flow to a plurality of flows, so that foam can be generated as much as possible after the foam water contacts the oil tank 1.
In order to better use the embodiment, the slide rail 2 comprises a plurality of rail sections which are connected end to end, and any two adjacent rail sections are detachably connected; or the track is an integrally formed whole track structure; the track is of a double-track structure.
In this embodiment, the slide rail 2 is formed by connecting multiple rail sections, and any two adjacent rail sections are connected by a fixing member, such as a screw; in this embodiment, the connection relationship between the mounting platform 6 and the track is similar to the connection relationship between a train and a railway, so that the motion limitation and the motion stability are well realized.
For better use of this embodiment, the hitch comprises a bracket 7 and a pull rope 8 for hitching the oil tank 1, and a tension device 9; the fixed end of the stretching device 9 is connected with the bracket 7, and the active end is connected with the pull rope 8; the pull rope 8 is an elastic rope or an elastic belt; the stretching device 9 is a pneumatic telescopic rod, an electric telescopic rod, a hydraulic telescopic rod, an electric hydraulic telescopic rod or an electric telescopic rod.
In this embodiment, the pulling rope 8 is an elastic belt, and in this embodiment, the number of the telescopic devices is two, so the number of the pulling ropes 8 is the same as that of the pulling rope 8 devices, and is two. From this, two stay cords 8 improve it at the both ends of water tank 5, because stay cord 8 is the elastic webbing, from this utilizes the width of elastic webbing, can stable realization lift up water tank 5 to the surface irregularity of elastic webbing, from this utilize frictional force also can ensure to promote stability. Furthermore, in this embodiment, the stretching device 9 is an electric telescopic rod.
For better use of the embodiment, the hanging device further comprises a water pan 10; the water pan 10 is arranged on one side of the bottom of the support 7, and after the oil tank 1 is pulled up by the pull rope 8, the water pan 10 is located right below the oil tank 1.
In this embodiment, after the oil tank 1 is pulled up by the pull rope 8, the water pan 10 is located right below the oil tank 1, and has a large area enough to receive the foam water falling from any surface of the oil tank 1, so as to ensure a good detection environment. In addition, because the nozzle 4 needs to spray the foam water towards the surface of the oil tank 1, the detection environment is wet actually, but under the action of the water receiving tray 10, the foam water is recycled as much as possible.
For better use of this embodiment, the venting means comprises a negative pressure suction device 11 and a vent pipe 12; one end of the vent pipe 12 is communicated with the negative pressure air suction device 11, and the other end is communicated with the oil tank 1.
In this embodiment, after the surface of the oil tank 1 is sprayed with the foam water, the negative pressure air suction device 11 absorbs the air and conveys the air into the oil tank 1 through the vent pipe 12, at this time, the oil tank 1 has only one through hole, so, in the process of increasing the internal pressure of the oil tank 1, if the oil tank 1 leaks, the air can only leave the inside of the oil tank 1 from the leakage position of the oil tank 1, therefore, the air blows up the foam water on the surface of the oil tank 1 through the leakage position to form foam, and the foam flies away from the surface of the oil tank 1 or is directly blown through in the process of continuously blowing up the air, thereby enabling the operator to judge whether the oil tank 1 has the leakage.
For better use of the present embodiment, the multi-axis robot 3 is a three-axis robot or a six-axis robot.
In the present embodiment, the multi-axis robot 3 is a three-axis robot; compared with a six-axis manipulator, the three-axis manipulator can well spray foam water on each surface of the oil tank 1 while reducing cost.
When using this embodiment, place oil tank 1 in water collector 10 earlier, then make tensile equipment 9 extend, make the stay cord 8 can bind oil tank 1 from the both ends of oil tank 1, then shrink tensile equipment 9, make oil tank 1 keep away from water collector 10, are promoted to certain height. Then start multi-axis manipulator 3, multi-axis manipulator 3 moves on slide rail 2 this moment to start nozzle 4 simultaneously and spout the foam water to 1 surface of oil tank, because nozzle 4 has the gondola water faucet, consequently at the in-process that spouts the foam water, nozzle 4 can realize that the large tracts of land spouts the foam water in same position, simultaneously, utilizes multi-axis manipulator 3 in the transform on different directions or angle, realizes the comprehensive cover of oil tank 1. At this stage, the spraying of the foam water should be performed at least twice, thereby ensuring that the surface of the fuel tank 1 is completely covered with the foam water. And finally, communicating the pressure device to the oil tank 1, starting the pressure device, and injecting air into the oil tank 1, so that if the foam water forms foam or splashes, the leakage of the oil tank 1 can be judged, and if the foam flies away from the oil tank 1 or is directly broken, the leakage part has larger pores.
In addition, in the present embodiment, the control of the hitch and the spray device may be performed by an automated control. For example, the hitching device, the foam spraying device and the pressure device are electrically connected through a computer; the oil tank is lifted to a preset coordinate system, and the foam water spraying device is controlled by a program to comprehensively cover the coordinate system to spray the foam water, so that the foam water spraying of the oil tank can be realized. Of course, in other embodiments, the vision processing may be performed using an imaging device and then fed back to the computer, again programmed to perform automated control.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (10)
1. A fuel tank leak detection system, comprising:
the hanging device is used for hanging the oil tank;
the foam spraying device is used for spraying foam water to the oil tank; and
the pressure device is used for introducing air into the oil tank;
wherein, the foam spray device includes:
a slide rail disposed around the hitch;
the multi-shaft manipulator is provided with a power device for driving the multi-shaft manipulator to move on the slide rail, and the bottom of the multi-shaft manipulator is provided with a mounting platform which is connected with the slide rail in a sliding manner;
the nozzle is arranged at the clamping end of the multi-axis manipulator; and
the water tank is arranged on the mounting platform, foam water is contained in the water tank, and the water tank is communicated with the nozzle.
2. The fuel tank leakage detecting system according to claim 1, wherein a shower head is provided at an outlet end of the nozzle, and the shower head is detachably connected to the nozzle.
3. The fuel tank leakage detection system of claim 1, wherein said rail comprises a plurality of end-to-end rail segments, any two adjacent rail segments being removably connected; or the track is an integrally formed whole track structure.
4. A fuel tank leak detection system as claimed in claim 3 wherein said rail is of dual rail construction.
5. A fuel tank leak detection system as set forth in claim 1 wherein said hitch comprises:
a support;
a pull rope for hanging the oil tank; and
the fixed end of the stretching device is connected with the support, and the active end of the stretching device is connected with the pull rope.
6. The fuel tank leak detection system of claim 5, wherein said hitch further comprises a drip pan; the water pan is arranged on one side of the bottom of the support, and after the oil tank is pulled up by the pull rope, the water pan is located under the oil tank.
7. A fuel tank leak detection system as claimed in claim 5 wherein said pull cord is an elastic cord or band.
8. The fuel tank leakage detection system of claim 5, wherein said stretching device is a pneumatic or electric or hydraulic or electric telescopic rod.
9. A fuel tank leak detection system as claimed in claim 1, wherein said venting means comprises:
a negative pressure suction device; and
and one end of the vent pipe is communicated with the negative pressure air suction equipment, and the other end of the vent pipe is communicated with the oil tank.
10. A fuel tank leak detection system according to any one of claims 1 to 9, wherein the multi-axis robot is a three-axis robot or a six-axis robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221429.3A CN112985702A (en) | 2021-02-27 | 2021-02-27 | Oil tank leakage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221429.3A CN112985702A (en) | 2021-02-27 | 2021-02-27 | Oil tank leakage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112985702A true CN112985702A (en) | 2021-06-18 |
Family
ID=76351313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110221429.3A Pending CN112985702A (en) | 2021-02-27 | 2021-02-27 | Oil tank leakage detection system |
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| Country | Link |
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| CN (1) | CN112985702A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050284211A1 (en) * | 2004-06-23 | 2005-12-29 | Cram John O | Method for detection of leaks |
| CN109612654A (en) * | 2019-02-20 | 2019-04-12 | 王友亮 | A kind of engine leak detector and its application method |
| CN110201822A (en) * | 2019-05-24 | 2019-09-06 | 朱文杰 | A kind of paint spraying machinery hand |
| CN210689960U (en) * | 2019-09-29 | 2020-06-05 | 杭州宏立机械制造有限公司 | Oil tank leak test frock frame |
| CN210802797U (en) * | 2019-11-21 | 2020-06-19 | 黑龙江科技大学 | Mechanical seal detection device |
| CN210802807U (en) * | 2019-09-18 | 2020-06-19 | 云南电网有限责任公司电力科学研究院 | Transformer oil leakage oil detection inspection tour device |
| CN210863062U (en) * | 2019-10-09 | 2020-06-26 | 青岛安耐驰轮胎有限公司 | Quick aerating device is used in tire testing |
-
2021
- 2021-02-27 CN CN202110221429.3A patent/CN112985702A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050284211A1 (en) * | 2004-06-23 | 2005-12-29 | Cram John O | Method for detection of leaks |
| CN109612654A (en) * | 2019-02-20 | 2019-04-12 | 王友亮 | A kind of engine leak detector and its application method |
| CN110201822A (en) * | 2019-05-24 | 2019-09-06 | 朱文杰 | A kind of paint spraying machinery hand |
| CN210802807U (en) * | 2019-09-18 | 2020-06-19 | 云南电网有限责任公司电力科学研究院 | Transformer oil leakage oil detection inspection tour device |
| CN210689960U (en) * | 2019-09-29 | 2020-06-05 | 杭州宏立机械制造有限公司 | Oil tank leak test frock frame |
| CN210863062U (en) * | 2019-10-09 | 2020-06-26 | 青岛安耐驰轮胎有限公司 | Quick aerating device is used in tire testing |
| CN210802797U (en) * | 2019-11-21 | 2020-06-19 | 黑龙江科技大学 | Mechanical seal detection device |
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Application publication date: 20210618 |