CN108760196B - Detection device and detection method for pressure container and storage medium - Google Patents
Detection device and detection method for pressure container and storage medium Download PDFInfo
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- CN108760196B CN108760196B CN201810285733.2A CN201810285733A CN108760196B CN 108760196 B CN108760196 B CN 108760196B CN 201810285733 A CN201810285733 A CN 201810285733A CN 108760196 B CN108760196 B CN 108760196B
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3209—Details, e.g. container closure devices
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- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention provides a detection device of a pressure container, comprising: a mounting bracket for mounting the pressure vessel; a pressure source assembly for supplying pressure to the pressure vessel; the power module is connected to the pressure source component; the detection assembly comprises a carrier and a detector, wherein the carrier comprises a body, an abutting block and a block connected to the abutting block and used for driving the abutting block; wherein the power part is connected with the body to drive the body; when the detection device is in a first state, the pressure source assembly is started, and the detector is located on the body and tends to slide; when the air pressure value of the pressure source assembly is different from that of the pressure container, the detection device is in a second state, the pressure source assembly stops, the abutting block is located in the gap, and the blocking block does not block the detector.
Description
Technical Field
The present invention relates to the field of detection technologies, and in particular, to a detection device, a detection method, and a storage medium for a pressure vessel.
Background
When detecting whether the pressure container leaks air, the conventional detection device for the pressure container generally supplies pressure to the pressure container, and when the pressure container leaks air, the pressure container to be detected is detected whether to be damaged or not by manually holding a detector.
However, such a detection method wastes a lot of manpower.
Disclosure of Invention
The invention mainly aims to provide a detection device of a pressure container, which saves human resources.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a pressure vessel inspection device for pressure vessel leak detection, comprising: the mounting frame comprises a rail piece, the rail piece surrounds an installation space for installing the pressure vessel, and the rail piece is provided with a gap; the pressure source assembly comprises a pressure source, a pipeline connected to the pressure source and a first air pressure sensor arranged in the pipeline, wherein one end of the pipeline, which is far away from the pressure source, is used for communicating with the cavity of the pressure container; a power module comprising a power member, wherein the power member is connected to the pressure source to start or stop the pressure source; the detection assembly comprises a carrier and a detector, the carrier comprises a body, a butting block, an elastic piece arranged between the body and the butting block and a stop block connected with the butting block and used for driving the butting block, the detector is used for detecting whether a detected object is damaged, and the end part, far away from the elastic piece, of the butting block is provided with two opposite inclined planes, wherein the two inclined planes are used for butting against the track piece, and the distance between the two inclined planes is reduced in the direction from the elastic piece to the butting block; the power part is connected to the body of the carrier so as to drive the body of the carrier to move along a second direction; when the detection device is in the first state, the pressure source is in a starting state, the abutting block is not positioned in the gap, the detector is positioned on the body of the carrier and has a tendency of sliding relative to the body of the carrier, and the blocking block blocks the detector; when the air pressure value detected by the first air pressure sensor is different from the air pressure value detected by the second air pressure sensor in the cavity of the pressure container, the detection device is in the second state, the pressure source is in a stop state, the abutting block is located in the gap, the abutting block abuts against the track, the elastic piece is in an elastic compression state, and the blocking block does not block the detector.
Optionally, the power module further comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism comprises a first rotating piece connected to the power piece for driving the power piece to rotate, a second rotating piece arranged at an interval with the first rotating piece along a first direction, and a first transmission piece wound on the first rotating piece and the second rotating piece; the second transmission mechanism comprises a fifth rotating part, a seventh rotating part and a second transmission part, the seventh rotating part and the second transmission part are arranged at intervals along the second direction and the fifth rotating part, the second transmission part is wound on the fifth rotating part and the seventh rotating part, the second rotating part is connected to the fifth rotating part to drive the fifth rotating part to rotate, the first transmission part is connected to the pressure source to start or stop the pressure source, the second transmission part is connected to the body of the carrier to drive the body of the carrier to move along the second direction, and the first direction is different from the second direction.
Optionally, the first transmission mechanism further includes a fourth rotating member coaxial with the second rotating member, the second transmission mechanism further includes a sixth rotating member coaxial with the fifth rotating member, wherein the fourth rotating member and the sixth rotating member are gears, and the fourth rotating member is engaged with the sixth rotating member to drive the fifth rotating member to rotate under the driving of the second rotating member.
Optionally, the first transmission mechanism further includes a pushing block and a third rotating member, the third rotating member is coaxial with the first rotating member to rotate under the driving of the first rotating member, the third rotating member is a gear, and the pushing block is provided with a rack portion engaged with the third rotating member.
Optionally, the first transmission mechanism further comprises a plug connected to the first transmission member, the plug being connected to the pressure source when the detection device is in the first state; when the detection device is in the second state, the plug is disengaged from the pressure source.
Optionally, a gear piece is arranged on the stop block, the gear piece of the stop block is meshed with the tooth condition of the abutting block, and the elastic piece is installed between the tooth condition of the abutting block and the body, wherein when the abutting block is not located in the gap, the stop block is perpendicular to the abutting block; when the abutting block is located in the gap, the stopping block is parallel to the abutting block.
Optionally, the number of the slits is at least one, and at least one of the slits is arranged along the second direction.
The technical scheme adopted by the invention is as follows: a method for inspecting a pressure vessel, which is used in the inspection apparatus for a pressure vessel as described above, comprising: step S1, acquiring air pressure values detected by the first air pressure sensor and the second air pressure sensor, wherein the detection device is in the first state; step S2, when the air pressure value detected by the first air pressure sensor is different from the air pressure value detected by the second air pressure sensor, controlling the power member to rotate in a first rotation direction to make the detection device in the second state.
Optionally, after the step S2, the method further includes: and step S3, controlling the power member to rotate along a second rotating direction, wherein the second rotating direction is opposite to the first rotating direction.
The technical scheme adopted by the invention is as follows: a storage medium for storing a computer program for execution by a controller to implement a detection method as described above.
According to the detection device, the control method and the storage medium provided by the embodiment of the invention, after the pressure source supplies pressure to the pressure container to be detected, when the air pressure detected by the second air pressure sensor in the pressure container is different from the air pressure detected by the first air pressure sensor, namely the pressure container leaks air, the pressure source is closed, and the power part drives the body of the carrier to move along the second direction, so that the detector can detect the pressure container along the rail part, the detection device, the control method and the storage medium are very intelligent, and the human resources are saved.
Drawings
FIG. 1 is a schematic cross-sectional view of a detection apparatus for a pressure vessel in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the pressure vessel inspection device of FIG. 1 in another state;
FIG. 3 is a schematic cross-sectional view of a portion of the components of the inspection apparatus of the pressure vessel shown in FIG. 1 along section line A-A;
FIG. 4 is a schematic cross-sectional view of a portion of the components of the inspection apparatus of the pressure vessel shown in FIG. 2 along section line A-A;
FIG. 5 is a schematic left side view of a sensing assembly of the sensing device of the pressure vessel shown in FIG. 1 in two different states;
fig. 6 is a schematic sectional view of a part of the elements of the inspection device of the pressure vessel shown in fig. 1 along the sectional line B-B.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 5, one embodiment of the present invention provides a detection apparatus 1 for a pressure vessel 2 for leak detection of the pressure vessel 2. The detection device 1 comprises: mounting bracket 3, pressure source subassembly 4, power module 6, and detection component 7.
The mounting frame 3 comprises rail members 31, the rail members 31 enclosing an installation space 30 for installing the pressure vessel 2, the rail members 31 being provided with slits 33. In this embodiment, the top of the installation space 30 penetrates the top of the rail member 31.
The pressure source assembly 4 comprises a pressure source 40, a pipe 41 connected to the pressure source 40, and a first air pressure sensor 45 disposed in the pipe, wherein an end of the pipe 41 away from the pressure source 40 is used for communicating with the cavity 20 of the pressure container 2. In this embodiment, the pressure source 40 can supply or withdraw gas to or from the pressure vessel 2 through the conduit 41, thereby changing or maintaining the gas pressure within the cavity 20 of the pressure vessel 2.
The power module 6 comprises a power member 60, wherein the power member 60 is connected to the pressure source 40 to start or stop the pressure source 40. In this embodiment, the power member 60 may be an electric motor, and the power member 60 is indirectly connected to the pressure source 40 to start or stop the pressure source 40. Of course, the type of power member 60 and the manner in which the power member 60 is connected to the pressure source 40 is not limited thereto.
The detecting assembly 7 includes a carrier 71 and a detector 72, the carrier 71 includes a body 710, a contact block 711, an elastic member 713 installed between the body 710 and the contact block 711, and a stop block 714 connected to the contact block 711 for driving the contact block 711, and the detector 72 is used to detect whether the detected object is damaged. In this embodiment, the detector 72 is an ultrasonic detector capable of detecting the natural frequency of the pressure vessel 2 to determine whether the pressure vessel 2 is damaged, the bottom of the detector 72 is provided with a roller, the body 710 of the carrier 71 has an inclined or arc-shaped plug 618 so that the body 710 has a tendency to slide relative to the body 710 when the detector 72 is supported by the body 710, and the elastic member 713 is a coil spring. In this embodiment, the power element 60 may be indirectly connected to the body 710 of the carrier 71 to drive the body 710 of the carrier 71, but not limited thereto.
Wherein the detecting device 1 has a first state and a second state, when the detecting device 1 is in the first state, the pressure source 40 is in the activated state, the abutting block 711 is not located in the gap 33, the detecting instrument 72 is located on the body 710 of the carrier 71 and has a tendency to slide relative to the body 710 of the carrier 71, the blocking block 714 blocks the detecting instrument 72, and the elastic member 713 is in a natural state; when the air pressure detected by the first air pressure sensor 45 is different from the air pressure detected by the second air pressure sensor 25 in the cavity of the pressure container 2, the detecting device 1 is in the second state, the pressure source 40 is in the stop state, the abutting block 711 is located in the gap 33, the abutting block 711 abuts against the rail, the elastic member 713 is in the elastic compression state, and the blocking block 714 does not block the detector 72.
In the detecting device 1 according to the embodiment of the present invention, when the carrier 71 comes to the rail member 33, the abutting block 711 moves leftward under the resistance of the rail member 31, and the abutting block 711 drives the stopping block 714 to move downward, so that the detecting device 72 can move forward to perform ultrasonic detection, at this time, the power member 60 moves again, the carrier 71 moves to the next rail member 31, at this time, the detecting device 72 slides downward instantaneously when returning to the starting point to perform detection on the second rail member 31, and so on, when sliding downward to the last rail member 31, the abutting block 711 has no resistance of the rail member 31, so the stopping block 714 is perpendicular to the abutting block 711, and the detecting device 72 is stopped by the stopping block 714; at this moment, the power member 60 rotates reversely, the movement direction of the detector 72 is also reversed, the detector 72 climbs upwards from the last rail member 31 to the first rail member 31, and the speed of the first gliding at the second rising position is different, and the first gliding is a welding line, so that the second detection can be carried out to detect a missing part, and thus, the detector 72 can detect the pressure container 2 along the rail member 31, and the detection is very intelligent, and the manpower resource is saved.
Optionally, the power module 6 further comprises a first transmission 61 and a second transmission 62.
The first transmission mechanism 61 includes a first rotating member 611 connected to the power member 60 for driving the power member 60 to rotate, a second rotating member 612 spaced from the first rotating member 611 along the first direction, and a first transmission member 613 wound around the first rotating member 611 and the second rotating member 612.
The second transmission mechanism 62 includes a fifth rotating component 621, a seventh rotating component 623 spaced from the fifth rotating component 621 along the second direction, and a second transmission component 624 wound around the fifth rotating component 621 and the seventh rotating component 623.
The second rotating part 612 is connected to the fifth rotating part 621 to drive the fifth rotating part 621 to rotate, the first transmission part 613 is connected to the pressure source 40 to start or stop the pressure source 40, and the second transmission part 624 is connected to the body 710 of the carrier 71 to drive the body 710 of the carrier 71 to move along the second direction, where the first direction is different from the second direction. In this embodiment, the second rotating element 612 is indirectly connected to the fifth rotating element 621 to drive the fifth rotating element 621, and the first direction is substantially perpendicular to the second direction.
Optionally, the first transmission mechanism 61 further includes a fourth rotating component 616 coaxial with the second rotating component 612, and the second transmission mechanism 62 further includes a sixth rotating component 622 coaxial with the fifth rotating component 621, where the fourth rotating component 616 and the sixth rotating component 622 are gears, and the fourth rotating component 616 is meshed with the sixth rotating component 622 to drive the fifth rotating component 621 to rotate under the driving of the second rotating component 612.
Optionally, referring to fig. 1, fig. 2 and fig. 6, the first transmission mechanism 61 further includes a pushing block 614 and a third rotating member 615, the third rotating member 615 is coaxial with the first rotating member 611 and is driven by the first rotating member 611 to rotate, the third rotating member 615 is a gear, and the pushing block 614 is provided with a rack portion engaged with the third rotating member 615. Thus, by pushing the pushing block 614, the first transmission piece 613 can be reset, so that the detecting device 1 is restored from the second state to the first state.
Optionally, the first transmission mechanism 61 further comprises a plug 618 connected to the first transmission piece 613, and when the detection device 1 is in the first state, the plug 618 is connected to the pressure source 40; when the test device 1 is in the second state, the plug 618 is disengaged from the pressure source 40.
Optionally, the end of the abutting block 711 remote from the elastic member is provided with two opposite inclined surfaces 719, wherein the two inclined surfaces 19 are used for abutting against the rail member 31, and the distance between the two inclined surfaces 719 decreases in the direction from the elastic member 713 to the abutting block 711. In this way, the carrier 71 of the inspection unit 7 can be reset after the inspection of the pressure vessel 2 is completed.
Optionally, a gear 715 is disposed on the blocking block 714, the gear 715 of the blocking block 714 is engaged with the rack 716 of the abutting block 711, and the elastic member 713 is installed between the rack 715 of the abutting block 711 and the body 710, wherein when the abutting block 711 is not located in the gap 33, the blocking block 714 is perpendicular to the abutting block 711; when the abutting block 711 is located in the gap 33, the stopping block 714 is parallel to the abutting block 711.
Optionally, the number of the slits 33 is at least one, and at least one of the slits 33 is arranged along the second direction.
Optionally, the detecting device 1 further comprises a controller and a memory, wherein the controller is electrically connected to the power member 60 and the memory.
The memory may be used to store a computer program.
The controller may be adapted to execute the computer program to implement the detection method. The detection method comprises the following steps:
step S1, acquiring air pressure values detected by the first air pressure sensor 45 and the second air pressure sensor 25, wherein the detection device 1 is in the first state;
step S2, when the air pressure detected by the first air pressure sensor 45 is different from the air pressure detected by the second air pressure sensor 25, the power member 60 is controlled to rotate in the first rotation direction to make the detecting device 1 in the second state.
Therefore, pressure is supplied to the pressure container 2 to be detected, when the air pressure detected by the second air pressure sensor 25 in the pressure container 2 is different from the air pressure detected by the first air pressure sensor 45, that is, when the pressure container 2 leaks air, the power part drives the body 710 of the carrier 71 to move along the second direction, so that the detector 72 can detect the pressure container 2 along the rail part 31, the detection is very intelligent, and manpower resources are saved.
Optionally, after the step S2, the method further includes: step S3, controlling the power member 60 to rotate in a second rotational direction, wherein the second rotational direction is opposite to the first rotational direction. In this way, a second inspection of the pressure vessel 2 can be carried out in reverse.
Optionally, a third air pressure sensor 26 is further disposed in the cavity 23 between the detection valve 21 and the safety valve 22 of the pressure vessel 2, and the cavity 23 between the detection valve 21 and the safety valve 22 of the pressure vessel 2 is spaced from the cavity 20 of the pressure vessel 2. The step S2 specifically includes: when the air pressure value detected by the first air pressure sensor 45 is different from the air pressure value detected by the second air pressure sensor 25 and the air pressure value detected by the third air pressure sensor 26, the power member 60 is controlled to make the detecting device 1 in the second state and the abutting block 711 is located in the gap 33. Optionally, the detection device 1 further includes a display screen 9 to display the air pressure values detected by the first air pressure sensor 45, the second air pressure sensor 25 and the third air pressure sensor 26.
Another embodiment of the present invention provides a method for inspecting a pressure vessel, which is used for the inspection apparatus 1 for a pressure vessel as described above. The detection method comprises the following steps:
step S1, acquiring air pressure values detected by the first air pressure sensor 45 and the second air pressure sensor 25, wherein the detection device 1 is in the first state;
step S2, when the air pressure detected by the first air pressure sensor 45 is different from the air pressure detected by the second air pressure sensor 25, the power member 60 is controlled to rotate in the first rotation direction to make the detecting device 1 in the second state.
Therefore, pressure is supplied to the pressure container 2 to be detected, when the air pressure detected by the second air pressure sensor 25 in the pressure container 2 is different from the air pressure detected by the first air pressure sensor 45, that is, when the pressure container 2 leaks air, the power part drives the body 710 of the carrier 71 to move along the second direction, so that the detector 72 can detect the pressure container 2 along the rail part 31, the detection is very intelligent, and manpower resources are saved.
Optionally, after the step S2, the method further includes: step S3, controlling the power member 60 to rotate in a second rotational direction, wherein the second rotational direction is opposite to the first rotational direction. In this way, a second inspection of the pressure vessel 2 can be carried out in reverse.
Another embodiment of the present invention provides a storage medium for storing a computer program for execution by a controller to implement the detection method as described above.
Therefore, pressure is supplied to the pressure container 2 to be detected, when the air pressure detected by the second air pressure sensor 25 in the pressure container 2 is different from the air pressure detected by the first air pressure sensor 45, that is, when the pressure container 2 leaks air, the power part drives the body 710 of the carrier 71 to move along the second direction, so that the detector 72 can detect the pressure container 2 along the rail part 31, the detection is very intelligent, and manpower resources are saved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A detection device for a pressure container is used for detecting the leakage of the pressure container and is provided with a pressure source assembly, wherein the pressure source assembly comprises a pressure source, a pipeline connected to the pressure source and a first air pressure sensor arranged in the pipeline, one end, far away from the pressure source, of the pipeline is used for communicating with a cavity of the pressure container, the detection device is characterized by comprising a mounting frame, the mounting frame comprises a rail piece, the rail piece surrounds a mounting space for mounting the pressure container, and the rail piece is provided with a gap; a power module comprising a power member, wherein the power member is connected to the pressure source to start or stop the pressure source; the detection assembly comprises a carrier and a detector, the carrier comprises a body, a butting block, an elastic piece arranged between the body and the butting block and a stop block connected with the butting block and used for driving the butting block, the detector is used for detecting whether a detected object is damaged, and the end part, far away from the elastic piece, of the butting block is provided with two opposite inclined planes, wherein the two inclined planes are used for butting against the track piece, and the distance between the two inclined planes is reduced in the direction from the elastic piece to the butting block; the power part is connected to the body of the carrier so as to drive the body of the carrier to move along a second direction; when the detection device is in the first state, the pressure source is in a starting state, the abutting block is not positioned in the gap, the detector is positioned on the body of the carrier and has a tendency of sliding relative to the body of the carrier, and the blocking block blocks the detector; when the air pressure value detected by the first air pressure sensor is different from the air pressure value detected by the second air pressure sensor in the cavity of the pressure container, the detection device is in the second state, the pressure source is in a stop state, the abutting block is located in the gap, the abutting block abuts against the track, the elastic piece is in an elastic compression state, and the blocking block does not block the detector.
2. The apparatus for testing a pressure vessel of claim 1, wherein the power module further comprises a first transmission mechanism and a second transmission mechanism; the first transmission mechanism comprises a first rotating piece connected to the power piece for driving the power piece to rotate, a second rotating piece arranged at an interval with the first rotating piece along a first direction, and a first transmission piece wound on the first rotating piece and the second rotating piece; the second transmission mechanism comprises a fifth rotating part, a seventh rotating part and a second transmission part, the seventh rotating part and the second transmission part are arranged at intervals along the second direction and the fifth rotating part, the second transmission part is wound on the fifth rotating part and the seventh rotating part, the second rotating part is connected to the fifth rotating part to drive the fifth rotating part to rotate, the first transmission part is connected to the pressure source to start or stop the pressure source, the second transmission part is connected to the body of the carrier to drive the body of the carrier to move along the second direction, and the first direction is different from the second direction.
3. The apparatus as claimed in claim 2, wherein the first transmission mechanism further comprises a fourth rotating member coaxial with the second rotating member, the second transmission mechanism further comprises a sixth rotating member coaxial with the fifth rotating member, wherein the fourth rotating member and the sixth rotating member are gears, and the fourth rotating member is engaged with the sixth rotating member to rotate the fifth rotating member under the driving of the second rotating member.
4. The apparatus according to claim 2, wherein the first transmission mechanism further includes a pushing block and a third rotating member, the third rotating member is coaxial with the first rotating member to be driven by the first rotating member to rotate, the third rotating member is a gear, and the pushing block is provided with a rack portion engaged with the third rotating member.
5. The pressure vessel detection apparatus of claim 2, wherein the first transmission further comprises a plug coupled to the first transmission member, the plug being coupled to the pressure source when the detection apparatus is in the first state; when the detection device is in the second state, the plug is disengaged from the pressure source.
6. The pressure vessel detection device as claimed in claim 1, wherein the stop block is provided with a gear member, the gear member of the stop block is engaged with the tooth member of the abutment block, and the elastic member is installed between the tooth member of the abutment block and the body, wherein the stop block is perpendicular to the abutment block when the abutment block is not located in the gap; when the abutting block is located in the gap, the stopping block is parallel to the abutting block.
7. The apparatus for testing a pressure vessel of claim 1, wherein the number of said slits is at least one, and at least one of said slits is arranged along said second direction.
8. A method for inspecting a pressure vessel, which is used in the apparatus for inspecting a pressure vessel according to any one of claims 1 to 7, comprising: step S1, acquiring air pressure values detected by the first air pressure sensor and the second air pressure sensor, wherein the detection device is in the first state; step S2, when the air pressure value detected by the first air pressure sensor is different from the air pressure value detected by the second air pressure sensor, controlling the power member to rotate in a first rotation direction to make the detection device in the second state.
9. The method for inspecting a pressure vessel as set forth in claim 8, wherein after said step S2, the method further includes: and step S3, controlling the power member to rotate along a second rotating direction, wherein the second rotating direction is opposite to the first rotating direction.
10. A storage medium for storing a computer program for execution by a controller to implement the detection method of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285733.2A CN108760196B (en) | 2018-04-03 | 2018-04-03 | Detection device and detection method for pressure container and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285733.2A CN108760196B (en) | 2018-04-03 | 2018-04-03 | Detection device and detection method for pressure container and storage medium |
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| Publication Number | Publication Date |
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| CN108760196A CN108760196A (en) | 2018-11-06 |
| CN108760196B true CN108760196B (en) | 2020-10-02 |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08254478A (en) * | 1995-03-17 | 1996-10-01 | Pola Chem Ind Inc | Seam inspection device |
| CN101666701B (en) * | 2009-09-07 | 2012-09-05 | 安徽省芜湖仪器仪表研究所 | Device and method for detecting air leakage rate of container |
| CN202533240U (en) * | 2012-05-15 | 2012-11-14 | 广东省东莞市质量监督检测中心 | Airtightness tester for packaging cans |
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