CN209280239U - A kind of air-tightness detection device - Google Patents
A kind of air-tightness detection device Download PDFInfo
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- CN209280239U CN209280239U CN201822160555.9U CN201822160555U CN209280239U CN 209280239 U CN209280239 U CN 209280239U CN 201822160555 U CN201822160555 U CN 201822160555U CN 209280239 U CN209280239 U CN 209280239U
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- control valve
- air
- fixed
- cabinet
- sliding block
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Abstract
The utility model discloses a kind of air-tightness detection devices, including cabinet, air pump, intake elbow, gas bleeder valve, telescopic cylinder, the box house is provided with workbench, the workbench is internally provided with electronic sliding block, support plate is provided with above the electronic sliding block, locating support is provided in the support plate, control valve is provided with below the workbench, the control valve side is provided with the air pump, the control valve other side is provided with controller, connection hose is provided with above the control valve, the connection hose is provided with loose joint tube head far from one end of the control valve.Beneficial effect is: the utility model judges the air-tightness of fuel tank by the variation of fuel tank internal pressure, improve the convenience of equipment operation, in carrying out air tight test, primary examine can detect two fuel tanks simultaneously, and equipment is sufficiently utilized.
Description
Technical field
The utility model relates to fuel tank manufacture fields, more particularly to a kind of air-tightness detection device.
Background technique
As various new diseases develop, the antirust problem of irony fuel tank becomes the greatest problem of fuel tank quality.
Concern with people to environmental issue, more and more fuel tanks are fabricated using aluminum alloy materials, aluminium alloy fuel tank
It not only can satisfy in intensity direction, but also corrosion resistance has very big advantage than irony and other new materials aspect.
In the detection for needing to carry out air-tightness to the aluminium alloy fuel tank completed the process, existing detection mode is to fill fuel tank
It after entering gas, is placed in water, the air-tightness of fuel tank is judged by the bubble situation in water, but this mode can only
Whether there is gas leak phenomenon to aluminium alloy fuel tank detection tank surface, the time of detection is shorter, can not be very intuitive so effective that pass through
Statistics indicate that the air-tightness of fuel tank, testing result inaccuracy.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of air-tightness detection device, this is practical
Novel operating is more convenient, and in carrying out air tight test, primary examine can detect two fuel tanks simultaneously, so that setting
It is standby to be sufficiently utilized.
The utility model achieves the above object through the following technical schemes:
A kind of air-tightness detection device, including cabinet, air pump, intake elbow, gas bleeder valve, telescopic cylinder, in the cabinet
Portion is provided with workbench, and the workbench is internally provided with electronic sliding block, is provided with support plate above the electronic sliding block,
It is provided with locating support in the support plate, is provided with control valve below the workbench, the control valve side is provided with
The air pump, the control valve other side are provided with controller, and the model of the controller is KY02S, above the control valve
It is provided with connection hose, the connection hose is provided with loose joint tube head, loose joint tube head side far from one end of the control valve
Face is provided with the intake elbow, and the loose joint tube head is connected through a screw thread with the intake elbow, so set, by the work
Pipe joint is attached with the intake elbow, while also facilitating and the connection hose is attached and is fixed, and makes equipment
More convenient to use, the intake elbow is provided with discouraged pipeline, the gas outlet far from the side of the loose joint tube head
It is provided with the gas bleeder valve above road, fixed ring is provided on the discouraged pipeline, the fixed ring front is provided with pressure biography
Sensor, the model of the pressure transducer are GY-BMP280, are provided with rubber stopper, the rubber stopper on the outside of the discouraged pipeline
Top is provided with fixed bracket, and mounting plate is provided with above the fixed bracket, is provided with above the mounting plate described flexible
Cylinder, the cabinet top are provided with work light, and the cabinet front is provided with display screen, the display screen side setting
There is a key, it is the display screen, the key, the work light, the gas bleeder valve, the pressure transducer, described electronic
Sliding block, the air pump and the control valve are electrically connected with the controller.
So set, the variation by fuel tank internal pressure judges the air-tightness of fuel tank, equipment operation is improved
Convenience, in carrying out air tight test, primary examine can detect two fuel tanks simultaneously, and equipment is filled
Divide and is utilized.
In above structure, the fuel tank detected is placed on the locating support, presses the key, the electricity
After movable slider drives the locating support to be moved to the position above reservoir port, the telescopic cylinder elongation, so that described
Rubber stopper can be sealed the oil inlet of fuel tank, and the control valve passes through the connection hose and the intake elbow to oil
It is filled with gas in case, the pressure in fuel tank can be detected by the pressure transducer, when reaching the pressure set
When, the controller controls the control valve and closes, within the set time, by the pressure transducer to the gas in fuel tank
Pressure is detected, and is recorded by the display screen to detection data, and after reaching detection time, the gas bleeder valve is let out
Pressure, the telescopic cylinder restore initial position.
Further, the telescopic cylinder is fixed with the cabinet by bolt, so set, passing through bolt for institute
It states telescopic cylinder and the cabinet securely fixes the state for making it keep stable during the work time together；The mounting plate
It is welded with the telescopic cylinder, so set, ensure that the mounting plate and the telescopic cylinder can by way of welding
It is tightly fastened, substantially increases the reliability of connection.
Further, the fixed bracket is bolted with the mounting plate, so set, ensure that the fixation
Bonding strength between bracket and the mounting plate, so that the fixed bracket keeps stable during the work time；The rubber
Plug is Nian Jie with the fixed bracket, so set, the rubber stopper is enable to be tightly fastened with the fixed bracket.
Further, the gas bleeder valve is connected through a screw thread with the discouraged pipeline, so set, by the gas bleeder valve with
The discouraged pipeline is attached, while also being facilitated and being carried out pressure discharge operations to fuel tank, keeps equipment more convenient to use；Institute
It states workbench and is fixed with the cabinet by bolt, so set, passing through bolt for the workbench and the case
Body securely fixes the state for making it keep stable during the work time together.
Further, the electronic sliding block is slidably connected with the workbench, so set, make the electronic sliding block with
Relative motion can be generated between the workbench, while by the workbench to the glide direction of the electronic sliding block
It is defined；The support plate is fixed with the electronic sliding block by bolt, so set, passing through bolt for the support
Plate is secured firmly to the state for making it keep stable during the work time together with the electronic sliding block.
Further, the locating support is fixed with the support plate by screw, so set, by the positioning
Bracket is closely connect with the support plate by screw, and the stability that equipment uses is increased；The air pump and the cabinet are logical
It crosses bolt to be fixed, so set, securely fixing the air pump and the cabinet together by bolt, it is made to work
Stable state is kept in the process.
Further, the control valve is fixed with the cabinet by screw, so set, by the control valve with
The cabinet is closely connected by screw, increases the stability that equipment uses；The air pump and the control valve pass through pipeline
Connection, so set, making the circulation that can carry out gas between the air pump and the control valve.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the air-tightness of fuel tank is judged by the variation of fuel tank internal pressure, improves the convenient of equipment operation
Property；
2, in carrying out air tight test, primary examine can detect two fuel tanks simultaneously, so that equipment can be with
Sufficiently it is utilized.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of air-tightness detection device described in the utility model；
Fig. 2 is a kind of main view of air-tightness detection device described in the utility model；
Fig. 3 is support bracket fastened schematic diagram of internal structure in a kind of air-tightness detection device described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of air-tightness detection device described in the utility model.
The reference numerals are as follows:
1, work light；2, mounting plate；3, fixed bracket；4, loose joint tube head；5, intake elbow；6, gas bleeder valve；7, rubber
Leather plug；8, lose heart pipeline；9, fixed ring；10, pressure transducer；11, locating support；12, support plate；13, electronic sliding block；14,
Workbench；15, cabinet；16, air pump；17, control valve；18, controller；19, telescopic cylinder；20, hose is connected；21, it shows
Screen；22, key.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
First embodiment:
As Figure 1-Figure 4, a kind of air-tightness detection device, including cabinet 15, air pump 16, intake elbow 5, gas bleeder valve 6,
Telescopic cylinder 19, cabinet 15 are internally provided with workbench 14, and workbench 14 works electronic sliding block 13 to be fixed
Platform 14 is internally provided with electronic sliding block 13, and support plate 12 is provided with above electronic sliding block 13, positioning is provided in support plate 12
Bracket 11 is provided with control valve 17 below workbench 14, and 17 side of control valve is provided with air pump 16, and air pump 16 is dynamic to provide
Power, 17 other side of control valve are provided with controller 18, and the model of controller 18 is KY02S, to control equipment work, control valve
17 tops are provided with connection hose 20, connect hose 20 far from one end of control valve 17 and are provided with loose joint tube head 4, loose joint tube head 4
Side is provided with intake elbow 5, and loose joint tube head 4 is connected through a screw thread with intake elbow 5, so set, by loose joint tube head 4 with into
Gas bend pipe 5 is attached, while also facilitating and connection hose 20 is attached and is fixed, and uses equipment more square
Just, intake elbow 5 is provided with discouraged pipeline 8 far from the side of loose joint tube head 4, is provided with gas bleeder valve 6 above the pipeline 8 that loses heart, lets out
Air valve 6 is provided with fixed ring 9 on the pipeline 8 that loses heart, 9 front of fixed ring is provided with pressure transducer 10, pressure gas to be discharged
The model of strong sensor 10 is GY-BMP280, to detect pressure, rubber stopper 7 is provided on the outside of the pipeline 8 that loses heart, rubber stopper 7 is used
To be sealed to fuel tank, it is provided with fixed bracket 3 above rubber stopper 7, is provided with mounting plate 2, mounting plate above fixed bracket 3
2 installation to facilitate components is provided with telescopic cylinder 19 above mounting plate 2, and telescopic cylinder 19 is to facilitate control valve 17
Gas transmission work is carried out, is provided with work light 1 above cabinet 15, work light 1 is to show equipment working state, cabinet
15 fronts are provided with display screen 21, and for display screen 21 to show running parameter, 21 side of display screen is provided with key 22, key 22
To the setting of running parameter, display screen 21, key 22, work light 1, gas bleeder valve 6, pressure transducer 10, electronic sliding block
13, air pump 16 and control valve 17 are electrically connected with controller 18.
Second embodiment:
The difference of second embodiment and first embodiment is: gas bleeder valve 6 is connected through a screw thread with discouraged pipeline 8, work
Platform 14 is fixed with cabinet 15 by bolt.
Specifically, gas bleeder valve 6 is connected through a screw thread with discouraged pipeline 8, so set, by gas bleeder valve 6 and discouraged pipeline 8 into
Row connection, while also facilitating and pressure discharge operations are carried out to fuel tank, keep equipment more convenient to use；Workbench 14 and cabinet
15 are fixed by bolt, so set, workbench 14 and cabinet 15 are securely fixed together by bolt, make its
Stable state is kept in the course of work.
3rd embodiment:
The difference of 3rd embodiment and first embodiment is: electronic sliding block 13 is slidably connected with workbench 14, support
Plate 12 is fixed with electronic sliding block 13 by bolt.
Specifically, electronic sliding block 13 is slidably connected with workbench 14, so set, making electronic sliding block 13 and workbench
Relative motion can be generated between 14, while being defined by glide direction of the workbench 14 to electronic sliding block 13；Support
Plate 12 is fixed with electronic sliding block 13 by bolt, so set, by bolt by support plate 12 and electronic sliding block 13 firmly
It is fixed together, it is made to keep stable state during the work time.
Working principle: the fuel tank detected is placed on locating support 11, presses the button 22, electronic 13 band of sliding block
After dynamic locating support 11 is moved to the position above reservoir port, telescopic cylinder 19 extends, so that rubber stopper 7 can be to fuel tank
Oil inlet be sealed, control valve 17 by connection hose 20 and intake elbow 5 gas is filled with into fuel tank, passed by pressure
Sensor 10 can detect the pressure in fuel tank, and when reaching the pressure set, controller 18 controls control valve 17 and closes
It closes, within the set time, the air pressure in fuel tank is detected by pressure transducer 10, and pass through 21 pairs of display screen detections
Data are recorded, and after reaching detection time, gas bleeder valve 6 carries out pressure release, and telescopic cylinder 19 restores initial position.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of air-tightness detection device, it is characterised in that: including cabinet, air pump, intake elbow, gas bleeder valve, telescopic cylinder, institute
It states box house and is provided with workbench, the workbench is internally provided with electronic sliding block, setting above the electronic sliding block
There is support plate, locating support is provided in the support plate, is provided with control valve, the control valve one below the workbench
Side is provided with the air pump, and the control valve other side is provided with controller, is provided with connection hose, institute above the control valve
It states connection hose and one end of the control valve is provided with loose joint tube head, it is curved that loose joint tube head side is provided with the air inlet
Pipe, the loose joint tube head are connected through a screw thread with the intake elbow, side of the intake elbow far from the loose joint tube head
It is provided with discouraged pipeline, the gas bleeder valve is provided with above the discouraged pipeline, is provided with fixed ring on the discouraged pipeline, institute
It states fixed ring front and is provided with pressure transducer, rubber stopper, setting above the rubber stopper are provided on the outside of the discouraged pipeline
There is fixed bracket, mounting plate is provided with above the fixed bracket, is provided with the telescopic cylinder above the mounting plate, it is described
It is provided with work light above cabinet, the cabinet front is provided with display screen, and the display screen side is provided with key, institute
State the display screen, key, the work light, the gas bleeder valve, the pressure transducer, the electronic sliding block, described
Air pump and the control valve are electrically connected with the controller.
2. a kind of air-tightness detection device according to claim 1, it is characterised in that: the telescopic cylinder and the cabinet
It is fixed by bolt, the mounting plate and the telescopic cylinder weld.
3. a kind of air-tightness detection device according to claim 1, it is characterised in that: the fixed bracket and the installation
Plate is bolted, and the rubber stopper is Nian Jie with the fixed bracket.
4. a kind of air-tightness detection device according to claim 1, it is characterised in that: the gas bleeder valve and the gas outlet
Road is connected through a screw thread, and the workbench is fixed with the cabinet by bolt.
5. a kind of air-tightness detection device according to claim 1, it is characterised in that: the electronic sliding block and the work
Platform is slidably connected, and the support plate is fixed with the electronic sliding block by bolt.
6. a kind of air-tightness detection device according to claim 1, it is characterised in that: the locating support and the support
Plate is fixed by screw, and the air pump is fixed with the cabinet by bolt.
7. a kind of air-tightness detection device according to claim 1, it is characterised in that: the control valve and the cabinet are logical
It crosses screw to be fixed, the air pump is connect with the control valve by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160555.9U CN209280239U (en) | 2018-12-22 | 2018-12-22 | A kind of air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822160555.9U CN209280239U (en) | 2018-12-22 | 2018-12-22 | A kind of air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280239U true CN209280239U (en) | 2019-08-20 |
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ID=67612258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822160555.9U Active CN209280239U (en) | 2018-12-22 | 2018-12-22 | A kind of air-tightness detection device |
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| Country | Link |
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| CN (1) | CN209280239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414636A (en) * | 2020-11-24 | 2021-02-26 | 海盐星创电子有限公司 | Dry-type gas meter complete machine sealing performance inspection device |
-
2018
- 2018-12-22 CN CN201822160555.9U patent/CN209280239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414636A (en) * | 2020-11-24 | 2021-02-26 | 海盐星创电子有限公司 | Dry-type gas meter complete machine sealing performance inspection device |
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