CN112304527A - Novel intelligent sealing detection box and sealing detection method thereof - Google Patents
Novel intelligent sealing detection box and sealing detection method thereof Download PDFInfo
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- CN112304527A CN112304527A CN202011001019.XA CN202011001019A CN112304527A CN 112304527 A CN112304527 A CN 112304527A CN 202011001019 A CN202011001019 A CN 202011001019A CN 112304527 A CN112304527 A CN 112304527A
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 239000007789 gas Substances 0.000 claims description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 15
- 239000004814 polyurethane Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
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Abstract
The invention discloses a novel intelligent sealing detection box and a sealing detection method thereof, relates to the technical field of sealing detection equipment, and aims to solve the problem that the existing intelligent sealing detection equipment is large in size, and the sealing performance of the detection equipment is poor due to the fact that a shell of the intelligent sealing detection equipment is formed by fixing a plurality of panels through screws. The base is installed to the bottom of casing, the top of base is provided with the connecting plate, and the connecting plate extends to the inside of casing to with casing clearance connection, the inside of casing lower extreme is provided with the spread groove, the internally mounted of spread groove has the sealing washer, all be provided with the fixed orifices around casing and the connecting plate, the front end of casing is provided with gas pressure display screen, constant voltage time display screen, adds the key, subtracts the key, leaks gas pilot lamp, qualified pilot lamp, start button, leak hunting button and detection port, the both sides of casing all are provided with accurate air-vent valve hand wheel, the rear end of casing is provided with power module and air inlet.
Description
Technical Field
The invention relates to the technical field of sealing detection equipment, in particular to a novel intelligent sealing detection box and a sealing detection method thereof.
Background
The intelligent sealing detection equipment is mainly equipped for various teams of army and army, is mainly used for officers and soldiers of army to carry out daily inspection, maintenance and overhaul on the air tightness of the optical equipment, improves the equipment guarantee and overhaul capacity of basic army, and can also be used for detecting and repairing the air tightness before the optical equipment production unit fills nitrogen into the instrument. The equipment is suitable for various small and medium airtight instruments requiring airtightness inspection.
However, the existing intelligent sealing detection equipment is large in size, the shell of the intelligent sealing detection equipment is formed by fixing a plurality of panels through screws, the self sealing performance of the detection equipment is poor, the existing requirements are not met, and a novel intelligent sealing detection box and a sealing detection method thereof are provided.
Disclosure of Invention
The invention aims to provide a novel intelligent sealing detection box and a sealing detection method thereof, and aims to solve the problem that the sealing performance of detection equipment is poor due to the fact that intelligent sealing detection equipment provided in the background technology is large in size and a shell of the intelligent sealing detection equipment is formed by fixing a plurality of panels through screws.
In order to achieve the purpose, the invention provides the following technical scheme: a novel intelligent sealing detection box comprises a casing, wherein a base is installed at the bottom of the casing, a connecting plate is arranged at the top end of the base, the connecting plate extends into the casing and is in clearance connection with the casing, a connecting groove is formed in the lower end of the casing, a sealing ring is installed in the connecting groove and is in interference connection with the connecting groove, the sealing ring is connected with the base in an adhesive manner, fixing holes are formed in the peripheries of the casing and the connecting plate, adjacent fixing holes are connected through screws, a gas pressure display screen, a constant-pressure time display screen, an additional key, a reduction key, a gas leakage indicator lamp, a qualified indicator lamp, a start button, a leakage detection button and a detection port are arranged at the front end of the casing, precise pressure regulating valve hand wheels are arranged on two sides of the casing, a power supply module and a gas inlet are arranged at the rear end of the, anti-skidding callus on the sole is all installed to four corners of base bottom, and anti-skidding callus on the sole is connected with the base cementing.
Preferably, the outer wall of sealing washer is provided with protruding circle, and protruding circle and sealing washer structure as an organic whole, protruding circle is provided with threely, and three protruding circle top-down distributes in proper order.
Preferably, both sides of the upper end of the casing are provided with grooves, a carrying handle is installed at the top of the casing, and both ends of the carrying handle extend to the inside of the grooves and are rotatably connected with the casing through rotating shafts.
Preferably, the carrying handle is arranged in a U-like structure, and the height of the carrying handle is larger than one half of the width of the machine shell.
Preferably, the gas pressure display screen, the constant pressure time display screen, the plus key, the minus key, the gas leakage indicator light, the qualified indicator light, the start button, the leak detection button and the detection port are all provided with two.
Preferably, the inside of casing installs accurate air-vent valve, manometer, direct action formula solenoid valve, electronic type pressure switch and singlechip, accurate air-vent valve, manometer, direct action formula solenoid valve and electronic type pressure switch all install two, direct action formula solenoid valve and electronic type pressure switch and singlechip electric connection.
Preferably, the power supply module comprises a power switch and a power input interface.
A method of use, the method comprising the steps of:
the method comprises the following steps: the intelligent sealing detection box is powered on through a power input interface of the power supply module, a power switch is turned on, and the gas pressure display screen is lightened at constant voltage and time;
step two: debugging the intelligent sealing detection box and self-checking the self-sealing performance;
step three: then selecting a detection port according to actual conditions, and tightly connecting a nitrogen filling port of equipment or an instrument to be detected with a detection port of the intelligent sealing detection box through a PU (polyurethane) air pipe;
step four: opening a gas source, enabling clean gas to enter the intelligent sealing detection box through a gas inlet, pressing a leak detection button, rotating a hand wheel of a precision pressure regulating valve, regulating the pressure value of the gas to be within the range of 35kPa +/-5 kPa or 15kPa +/-5 kPa, pressing the leak detection button, pressing a start button, and waiting for a detection result;
step five: after the detection is finished, the leak detection button is pressed down repeatedly, and the detection process can be stopped;
step six: screwing down the interface at one end of the PU air pipe, replacing the detected equipment or instrument, and connecting the detected equipment or instrument with the nitrogen charging port of the next equipment or instrument for detection.
Compared with the prior art, the invention has the beneficial effects that:
1. the base is tightly connected with the shell through the clearance connection between the connecting plate and the shell and the interference connection between the plurality of convex rings on the sealing ring and the shell, the sealing performance of the connection part is effectively improved, the connection between the connecting plate and the adjacent fixing holes of the shell is realized through screws, the fixing of the base and the shell is completed, the fixing mode is simple, the use of screws is greatly reduced, the equipment is convenient to disassemble and assemble, and the equipment is convenient to overhaul at regular intervals.
2. According to the invention, the grooves are formed in the two sides of the upper end of the casing, the two ends of the carrying handle are respectively arranged in the middle positions of the two grooves, when the equipment needs to be moved, the carrying handle can be held by a hand, the equipment is not used, the carrying handle can be hidden in the inner sides of the grooves by rotating to the horizontal state, the occupied area of the carrying handle is reduced, and meanwhile, the equipment is small in integral volume, light in weight and convenient to move.
3. According to the invention, two gas pressure display screens, a constant pressure time display screen, an additional key, a reduction key, a gas leakage indicator lamp, a qualified indicator lamp, a start button, a leakage detection button, a detection port, a precise pressure regulating valve hand wheel, a precise pressure regulating valve, a pressure gauge, a direct-acting solenoid valve and an electronic pressure switch are arranged, so that the equipment can carry out two-way pressure detection, namely 15kPa/35kPa, a user can select according to actual conditions, and through the use of the precise pressure regulating valve, the precise pressure regulating valve hand wheel, the pressure gauge, the direct-acting solenoid valve, the electronic pressure switch, the gas pressure display screen and the constant pressure time display screen, high-precision detection can be realized, and the practicability of the equipment is.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a diagram of the connection between the housing and the base according to the present invention;
FIG. 3 is a schematic structural view of a seal ring of the present invention;
FIG. 4 is an overall rear view of the present invention;
FIG. 5 is an overall side view of the present invention;
fig. 6 is a working principle diagram of the present invention.
In the figure: 1. a housing; 2. a base; 3. a groove; 4. a carrying handle; 5. anti-skid foot pads; 6. a gas pressure display screen; 7. a constant voltage time display screen; 8. adding a key; 9. key reduction; 10. a gas leakage indicator light; 11. a qualified indicator light; 12. a start button; 13. a leak detection button; 14. a detection port; 15. a precision pressure regulating valve hand wheel; 16. a connecting plate; 17. connecting grooves; 18. a seal ring; 181. a convex ring; 19. a fixing hole; 20. a power supply module; 21. an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an embodiment of the present invention is shown: a novel intelligent sealing detection box comprises a machine shell 1, a base 2 is arranged at the bottom of the machine shell 1, a connecting plate 16 is arranged at the top end of the base 2, the connecting plate 16 extends to the interior of the machine shell 1, and is connected with the casing 1 with clearance, the matching degree is high, the connection mode is simple, the inside of the lower end of the casing 1 is provided with a connection groove 17, the inside of the connection groove 17 is provided with a sealing ring 18, the sealing ring 18 is connected with the connecting groove 17 in an interference way, the joint is tight, no gap is left at the joint, the sealing ring 18 is connected with the base 2 in a glue joint way, the peripheries of the machine shell 1 and the connecting plate 16 are all provided with fixing holes 19, and adjacent fixed orifices 19 pass through the screw connection, and the front end of casing 1 is provided with gas pressure display screen 6, constant voltage time display screen 7, adds key 8, subtracts key 9, gas leakage pilot lamp 10, qualified pilot lamp 11, start button 12, leak hunting button 13 and detection mouth 14, and two gas pressure display screens 6 show the gas tightness detection pressure that two detection mouths 14 set for respectively: the '15 kPa gas pressure' and the '35 kPa gas pressure', two constant-pressure time display screens 7 respectively display the air tightness detection constant-pressure time set by two detection ports 14, the settable range is 1-60 min, an additional key 8 is used for setting the time to increase, the time is increased by 1s or 1min every time the additional key is pressed down, a reduction key 9 is used for setting the time to reduce, the time is reduced by 1s or 1min every time the additional key is pressed down, when an air leakage indicator lamp 10 is lightened, the air tightness detection result of the equipment to be detected is displayed as air leakage and unqualified, the air leakage point of the equipment needs to be further detected, when a qualified indicator lamp 11 is lightened, the air tightness detection result of the equipment to be detected is displayed as qualified, air leakage and normal use can be realized, a start button 12 is a self-reset button, the air tightness detection is started after the pressing down, a leakage detection button 13 is a self-lock button, two detection mouth 14 correspond 15kPa respectively and detect gaseous output interface and 35kPa and detect gaseous output interface, the both sides of casing 1 all are provided with accurate air-vent valve hand wheel 15, accurate air-vent valve hand wheel 15 is used for adjusting accurate relief pressure valve pressure value, a fine setting for outputting and detecting the gas pressure value, the improvement detects the precision, the rear end of casing 1 is provided with power module 20 and air inlet 21, and air inlet 21 is located one side of power module 20, air inlet 21 is connected with external air supply, carry and detect and need with gas, anti-skidding callus on the sole 5 is all installed to four corners of 2 bottoms of base, increase the frictional force with the desktop contact, good anti-skidding effect has, guarantee the stability that this equipment placed, and anti-skidding callus on the sole 5 splices with base 2 and is connected.
Further, the outer wall of the sealing ring 18 is provided with three convex rings 181, the convex rings 181 and the sealing ring 18 are of an integral structure, and the three convex rings 181 are sequentially distributed from top to bottom.
Further, both sides of the upper end of the machine shell 1 are provided with grooves 3, a carrying handle 4 is installed at the top of the machine shell 1, and the two ends of the carrying handle 4 extend to the inside of the grooves 3 and are rotatably connected with the machine shell 1 through rotating shafts.
Further, the carrying handle 4 is of a U-shaped structure, the height of the carrying handle 4 is larger than one half of the width of the machine shell 1, the carrying handle 4 can rotate to be in a horizontal state and is hidden inside the groove 3, and the occupied area of the carrying handle 4 is reduced.
Further, two gas pressure display screens 6, two constant pressure time display screens 7, two pressure adding keys 8, two pressure reducing keys 9, two air leakage indicator lamps 10, two qualified indicator lamps 11, two start buttons 12, two leakage detection buttons 13 and two detection ports 14 are arranged.
Further, the inside of the casing 1 is provided with a precise pressure regulating valve, a pressure gauge, a direct-acting solenoid valve, an electronic pressure switch and a single chip microcomputer, the precise pressure regulating valve, the pressure gauge, the direct-acting solenoid valve and the electronic pressure switch are all provided with two parts, the direct-acting solenoid valve and the electronic pressure switch are electrically connected with the single chip microcomputer, and the single chip microcomputer is a core control component of the device, so that intelligent detection is realized, unified data regulation and control are realized, and the device further comprises a voltage stabilizing power supply, a digital pressure sensor, a control circuit board and a ni.
Further, the power module 20 includes a power switch and a power input interface, when the power switch is turned on, the host is powered on, the device is in a standby state, and the power input interface is used for connecting a power supply cable and accessing rated AC200V alternating current.
A method of use, the method comprising the steps of:
the method comprises the following steps: the intelligent sealing detection box is powered on through a power input interface of the power module 20, a power switch is turned on, and the gas pressure display screen 6 and the constant voltage time display screen 7 are lightened;
step two: debugging the intelligent sealing detection box and self-checking the self-sealing performance;
self-checking process: pressing a leak detection button 13, displaying gas pressure by a gas pressure display screen 6, and rotating a hand wheel 15 of a precision pressure regulating valve to regulate the pressure value of the gas path to be within the range of 35.0kPa +/-5 kPa; the air nozzle is continuously blocked, after the leakage detecting button 13 is pressed, the starting button 12 is pressed, and the equipment enters the air tightness detecting process: the method comprises the following steps of firstly entering a C stage of constant pressure time display for 10s (the C stage of the program is a reserved inflation stage considering that the internal volumes of some instruments are large); then, a D stage of constant pressure time display, namely a pressure maintaining leakage detection stage, is carried out for 2 min; after 2min, the constant pressure time displays the stage E, and meanwhile, the qualified indicator lamp 11 is turned on to be green, which indicates that the air tightness of the equipment host can meet the use requirement; if the constant pressure time shows the stage F, the gas leakage indicator lamp 10 is turned on, and the buzzer gives an alarm (continuously sounds for 5s), the gas tightness of the equipment cannot meet the use requirement, the connection condition of the joint of each joint can be checked, the self-checking operation is repeated, and the gas tightness condition of the equipment is finally judged; finally, the leak detection button 13 is pressed down in a reciprocating manner to finish the operation, and the air tightness detection process is finished.
Step three: then selecting one detection port 14 according to actual conditions, and tightly connecting a nitrogen filling port of equipment or an instrument to be detected with the detection port 14 of the intelligent sealing detection box through a PU (polyurethane) air pipe;
step four: opening a gas source, enabling clean gas to enter the intelligent sealing detection box through a gas inlet 21, pressing a leak detection button 13, rotating a hand wheel 15 of a precision pressure regulating valve, regulating the pressure value of the gas to be within the range of 35kPa +/-5 kPa or 15kPa +/-5 kPa, pressing the leak detection button 13, pressing a start button 12, and waiting for a detection result;
an air leakage indicator lamp 10, namely a red indicator lamp, is turned on within the set constant pressure time, and gives an alarm (continuously sounds for 5s) along with a buzzer, so that the air leakage condition of the detected equipment or instrument is indicated; when the set constant pressure time is over, the qualified indicator lamp 11, namely the green lamp, is on, which indicates that the air tightness of the detected equipment or instrument is qualified.
Step five: after the detection is finished, the leak detection button 13 is pressed down repeatedly, and the detection process can be stopped;
step six: screwing down the interface at one end of the PU air pipe, replacing the detected equipment or instrument, and connecting the detected equipment or instrument with the nitrogen charging port of the next equipment or instrument for detection.
The working principle is as follows: each part that detects the usefulness is installed in casing 1 suitable position department, install base 2 in casing 1's bottom afterwards, connecting plate 16 on the base 2 extends to inside the casing 1, the sealing washer 18 of the installation in the connecting plate 16 outside extends to in the spread groove 17 of casing 1, each protruding circle 181 of sealing washer 18 outer lane receives the extrusion to produce deformation, closely laminate with casing 1, fill up the gap of junction, meanwhile, casing 1 and the fixed orifices 19 on the connecting plate 16 are corresponding, through the adjacent fixed orifices 19 of screwed connection, fixed mode is simple, the junction leakproofness is good, the use of the screw has significantly reduced, also make things convenient for this equipment to carry out the dismouting, be convenient for regularly overhaul this equipment. The intelligent sealing detection box is powered on through a power input interface of the power module 20, a power switch is turned on, and the gas pressure display screen 6 and the constant voltage time display screen 7 are lightened; debugging the intelligent sealing detection box and self-checking the self-sealing performance; then selecting one detection port 14 according to actual conditions, and tightly connecting a nitrogen filling port of equipment or an instrument to be detected with the detection port 14 of the intelligent sealing detection box through a PU (polyurethane) air pipe; opening a gas source, enabling clean gas to enter the intelligent sealing detection box through a gas inlet 21, pressing a leak detection button 13, rotating a hand wheel 15 of a precision pressure regulating valve, regulating the pressure value of the gas to be within the range of 35kPa +/-5 kPa or 15kPa +/-5 kPa, pressing the leak detection button 13, pressing a start button 12 again, waiting for a detection result, and after the detection is finished, pressing the leak detection button 13 in a reciprocating manner to stop the detection process; screwing down the interface at one end of the PU air pipe, replacing the detected equipment or instrument, and connecting the detected equipment or instrument with the nitrogen charging port of the next equipment or instrument for detection. Set up recess 3 through the both sides of casing 1 upper end, the intermediate position department at two recesses 3 is installed respectively at the both ends of carrying handle 4, when needing to remove this equipment, hold carrying handle 4 can, do not use this equipment, will carry handle 4 to rotate to the horizontality and can hide in recess 3 inboards, reduce the area occupied of carrying handle 4, this equipment is whole small simultaneously, light in weight, the removal of this equipment of being convenient for.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a novel intelligent seal detection case, includes casing (1), its characterized in that: base (2) are installed to the bottom of casing (1), the top of base (2) is provided with connecting plate (16), and connecting plate (16) extend to the inside of casing (1) to with casing (1) clearance connection, the inside of casing (1) lower extreme is provided with spread groove (17), the internally mounted of spread groove (17) has sealing washer (18), and sealing washer (18) and spread groove (17) interference are connected, sealing washer (18) and base (2) splice are connected, all be provided with fixed orifices (19) around casing (1) and connecting plate (16), and adjacent fixed orifices (19) pass through bolted connection, the front end of casing (1) is provided with gas pressure display screen (6), constant voltage time display screen (7), adds key (8), subtracts key (9), gas leakage pilot lamp (10), qualified pilot lamp (11), The utility model provides a leak hunting button (13), start button (12) and detection mouth (14), the both sides of casing (1) all are provided with accurate air-vent valve hand wheel (15), the rear end of casing (1) is provided with power module (20) and air inlet (21), and air inlet (21) are located one side of power module (20), anti-skidding callus on the sole (5) are all installed to four corners of base (2) bottom, and anti-skidding callus on the sole (5) are connected with base (2) splice.
2. The novel intelligent sealing detection box of claim 1, characterized in that: the outer wall of sealing washer (18) is provided with protruding circle (181), and protruding circle (181) and sealing washer (18) structure as an organic whole, protruding circle (181) are provided with threely, and three protruding circle (181) top-down distributes in proper order.
3. The novel intelligent sealing detection box of claim 1, characterized in that: both sides of casing (1) upper end all are provided with recess (3), carrying handle (4) are installed at the top of casing (1), and the both ends of carrying handle (4) extend to the inside of recess (3) to rotate through the pivot with casing (1) and be connected.
4. The novel intelligent sealing detection box of claim 3, characterized in that: the carrying handle (4) is of a U-like structure, and the height of the carrying handle (4) is larger than one half of the width of the machine shell (1).
5. The novel intelligent sealing detection box of claim 1, characterized in that: the gas pressure display screen (6), the constant pressure time display screen (7), the plus key (8), the minus key (9), the gas leakage indicator lamp (10), the qualified indicator lamp (11), the start button (12), the leakage detection button (13) and the detection port (14) are all provided with two.
6. The novel intelligent sealing detection box of claim 1, characterized in that: the casing (1) internally mounted has accurate air-vent valve, manometer, direct action formula solenoid valve, electronic type pressure switch and singlechip, accurate air-vent valve, manometer, direct action formula solenoid valve and electronic type pressure switch all install two, direct action formula solenoid valve and electronic type pressure switch and singlechip electric connection.
7. The novel intelligent sealing detection box of claim 1, characterized in that: the power module (20) comprises a power switch and a power input interface.
8. A method of use, characterized by the use of the novel intelligent seal detection box of claim 1, the method comprising the steps of:
the method comprises the following steps: the intelligent sealing detection box is powered on through a power input interface of the power module (20), a power switch is turned on, and the gas pressure display screen (6) and the constant voltage time display screen (7) are lightened;
step two: debugging the intelligent sealing detection box and self-checking the self-sealing performance;
step three: then, selecting a detection port (14) according to actual conditions, and tightly connecting a nitrogen filling port of equipment or an instrument to be detected with the detection port (14) of the intelligent sealing detection box through a PU (polyurethane) air pipe;
step four: opening a gas source, enabling clean gas to enter the intelligent sealing detection box through a gas inlet (21), pressing a leak detection button (13), rotating a hand wheel (15) of a precision pressure regulating valve, regulating the pressure value of the gas to be within the range of 35kPa +/-5 kPa or 15kPa +/-5 kPa, pressing the leak detection button (13), pressing a start button (12) and waiting for a detection result;
step five: after the detection is finished, the leak detection button (13) is pressed down in a reciprocating way, so that the detection process can be stopped;
step six: screwing down the interface at one end of the PU air pipe, replacing the detected equipment or instrument, and connecting the detected equipment or instrument with the nitrogen charging port of the next equipment or instrument for detection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011001019.XA CN112304527A (en) | 2020-09-22 | 2020-09-22 | Novel intelligent sealing detection box and sealing detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087549A1 (en) * | 2022-10-26 | 2024-05-02 | 上海韦航装备科技有限公司 | Sealing detection apparatus |
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| CN111380660A (en) * | 2020-05-11 | 2020-07-07 | 北京冶核技术发展有限责任公司 | Intelligent sealing diagnosis device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087549A1 (en) * | 2022-10-26 | 2024-05-02 | 上海韦航装备科技有限公司 | Sealing detection apparatus |
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Application publication date: 20210202 |