CN116577029A - Gas leakage detection device for gas cylinder - Google Patents
Gas leakage detection device for gas cylinder Download PDFInfo
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- CN116577029A CN116577029A CN202310863884.2A CN202310863884A CN116577029A CN 116577029 A CN116577029 A CN 116577029A CN 202310863884 A CN202310863884 A CN 202310863884A CN 116577029 A CN116577029 A CN 116577029A
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- 238000001514 detection method Methods 0.000 title claims abstract description 184
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 81
- 238000005485 electric heating Methods 0.000 claims description 13
- 239000003550 marker Substances 0.000 claims description 11
- 238000013022 venting Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- QSPMXWIFLDIBGD-UHFFFAOYSA-N (2RS,3SR,4E,8E)-1-O-(beta-D-glucopyranosyl)-3-hydroxy-2-{[(2SR,3E)-2-hydroxy-3-octadecenoyl]amino}-9-methyloctadeca-4,8-diene Natural products CCCCCCCCCCCCCCC=CC(O)C(=O)NC(C(O)C=CCCC=C(C)CCCCCCCCC)COC1OC(CO)C(O)C(O)C1O QSPMXWIFLDIBGD-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
- B07C5/3408—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level for bottles, jars or other glassware
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of gas cylinder detection, in particular to a gas leakage detection device for a gas cylinder, which comprises a machine base and a gas cylinder body, wherein a feeding opening and a discharging opening are formed in the outer wall of the machine base, a clamping ring is welded on the outer wall of one side of the machine base, a first rotary table is rotatably inserted in the machine base, a clamping groove is formed in the outer wall of one side of the first rotary table, and the clamping ring is rotatably inserted in the clamping groove. According to the invention, through the bottle valve detection mechanism, when the gas bottle valve leaks, the marking pen II can draw a circle at the gas bottle valve, so that the gas bottle leaked by the gas bottle valve can be marked without naked eyes of staff, the working efficiency is greatly improved, and through the bottle body detection mechanism, the marking pen I can draw a straight line at the gas bottle body when the gas bottle body leaks, thereby marking the gas bottle leaked by the bottle body without naked eyes of staff, and the working efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of gas cylinder detection, and particularly relates to a gas leakage detection device for a gas cylinder.
Background
The gas cylinder is the high-pressure container that is used for storing gas, and the gas that fills in the gas cylinder once take place to leak and can cause very big potential safety hazard, especially the leakage of high-risk gas can lead to the casualties even, consequently need carry out gas leakage detection to the gas cylinder after the gas cylinder production is accomplished, gas cylinder gas leakage mainly divide into two reasons, and the body leaks and the cylinder valve leaks, if the cylinder valve takes place to leak, can repair or change the cylinder valve to make the gas cylinder can normally work, but if the body takes place to leak, the gas cylinder then needs direct scrapping.
The traditional gas cylinder leakage detection method is characterized in that a gas cylinder is immersed in water after being filled with gas, and whether bubbles are generated in the water is observed, so that the effect of detecting the gas cylinder leakage is achieved, but when the bubbles generated by gas cylinder leakage are small, the bubbles are difficult to observe by naked eyes, detection inaccuracy is easy to cause, the detection effect is poor, and the detection method requires long-time naked eye observation, cannot be used for batch detection on a production line, and is high in manpower consumption and low in working efficiency.
Disclosure of Invention
The invention provides a gas leakage detection device for a gas cylinder, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a gas leakage detection device for gas cylinder, includes frame and gas cylinder body, feed inlet and feed opening have been seted up on the outer wall of frame, the welding has the joint ring on the outer wall of one side of frame, it has carousel one to rotate in the frame to peg graft, set up the joint groove on the outer wall of one side of carousel one, the joint ring rotates to peg graft in the joint groove, there is the motor on the outer wall of one side of frame that keeps away from the joint ring through bolted connection, the main shaft welding of motor is on the outer wall of one side of carousel one that keeps away from the joint groove, there is hydraulic rod one on the outer wall of one side of carousel one that keeps away from the motor through bolted connection, the output of hydraulic rod one has carousel two through bolted connection, a plurality of detection chambers II which are distributed at equal intervals in circumference are formed in the rotary table II, a through hole II is formed in the outer wall of one side, far away from the first hydraulic rod, of each detection chamber II, a sealing sleeve is inserted in the inner side of each detection chamber II, an abutting spring is welded between the outer wall of one side, close to the through hole II, of each sealing sleeve and the inner wall of the detection chamber II, each sealing sleeve is matched with a bottle valve of the gas cylinder body, a plurality of detection chambers I which are distributed at equal intervals in circumference are formed in the rotary table I, each detection chamber I is matched with a feeding hole and a discharging hole, a bottle body detection mechanism is arranged in the detection chamber I, and a bottle valve detection mechanism is arranged in the sealing sleeve;
the bottle valve detection mechanism comprises a fan and a gear, wherein a second air chamber is formed in each sealing sleeve, a second exhaust hole is formed in the inner wall of one side, close to the second through hole, of each second air chamber, a second sealing plug is inserted in each second air chamber in a sliding mode, a second spring is welded between each second sealing plug and the inner wall of the second air chamber, a mounting groove is formed in the outer wall of each sealing sleeve, and the fan and the gear are inserted in the inner wall of the mounting groove in a rotating mode through a rotating shaft;
the bottle body detection mechanism comprises pistons, wherein first marking pens are inserted on the inner walls of the first detection chambers in a sliding mode, the first marking pens are in butt joint with the bottle body of the gas bottle body, first gas chambers are arranged on the inner walls of the bottoms of the first detection chambers, air passages are arranged on the inner walls of the first detection chambers, the air passages extend into the first gas chambers, one end inner walls of the air passages, located in the first detection chambers, of each air passage are adhered with air passage check valves, the pistons are inserted in the first detection chambers in a sliding mode, a first support is welded on the outer wall of one side, close to the first detection chambers, of each piston, a heat insulation sleeve is welded on the outer wall of one side, close to the first gas chambers, of each piston, an electric heating plate is welded on the outer wall of one side, close to a feeding port, of each clamping ring is welded with a butt block.
In the gas leakage detection device for the gas cylinder, a feeding frame is welded on the outer wall of the feeding port, a discharging frame is welded on the outer wall of the discharging port, a first through hole is formed in the outer wall of one side, close to the motor, of the base, a second hydraulic rod is connected to the outer wall of one side, close to the motor, of the first rotary plate through bolts, an output end of the second hydraulic rod is connected with a venting disc through bolts, the venting disc is slidingly inserted on a main shaft of the motor, a plurality of jack posts distributed at equal intervals are welded on the outer wall of one side, close to the first vent hole, of the venting disc, sealing rings are bonded on the outer wall of each detection chamber, and a plurality of expansion holes are formed in the inner wall of each sealing ring.
In the air leakage detection device for the air bottle, the outer wall of each fan is welded with the gear ring, the gear ring is meshed with the gears, the outer wall of each gear is welded with the mounting disc, and the mounting disc is rotationally inserted into the sealing sleeve.
In the air leakage detection device for the air bottle, the electric heating plate II is adhered to the outer wall of one side, far away from the gear, of each mounting disc, the marking pen II is adhered to the outer wall of one side, far away from the gear, of each mounting disc through an elastic rod, and the marking pen II is matched with the bottle valve of the air bottle body.
In the above air leakage detection device for a gas cylinder, the bottom inner wall of each first air chamber is provided with the first air vent, each first air chamber is internally and slidably inserted with the first sealing plug, the inner wall of each first air chamber is welded with the second bracket, and a first spring is welded between the outer wall of one side of each first sealing plug, which is close to the second bracket, and the outer wall of the second bracket.
In the gas leakage detection device for the gas cylinder, each detection chamber is welded on the inner wall of one side far away from the gas chamber, the bearing frame is matched with the outer wall of the body of the gas cylinder body, each detection chamber is provided with a sliding groove on the inner wall of one side close to the bearing frame, each sliding groove extends into the clamping groove, each sliding groove is internally and slidably inserted with a clamping ring, the clamping ring is matched with the outer wall of the body of the gas cylinder body, each clamping ring is welded with a rotating wheel, the rotating wheel extends into the clamping groove, and each rotating wheel is matched with the abutting block.
Compared with the prior art, the invention has the beneficial effects that:
1. through the first turntable and the second turntable, when the gas cylinder is required to be detected, the gas cylinder is orderly placed on the feeding frame, under the action of dead weight, the gas cylinder sequentially slides into the first detection chamber of the first turntable, batch feeding is realized, the working efficiency is improved, the first turntable is driven by the control motor to rotate, the first detection chamber is staggered with the feeding port and the discharging port, the first hydraulic rod is controlled to shrink, the first turntable and the second turntable are tightly buckled, the first detection chamber is sealed, the sealing effect on the gas cylinder body is realized, the sealing effect of the first detection chamber is further improved, the second turntable drives the sealing sleeve to abut against the gas cylinder, the sealing effect on the gas cylinder valve is realized, the gas cylinder body and the gas cylinder valve are respectively detected through the detection mechanisms in the first detection chamber and the second detection chamber, the gas cylinder is conveniently sorted out, after detection, the first turntable is controlled to rotate, the gas cylinder in the first detection chamber sequentially slides onto the discharging frame from the discharging port, batch discharging is realized, the working efficiency is improved, and the gas cylinder can be used for batch detection on a factory production line;
2. through the bottle valve detection mechanism arranged, the sealing sleeve can cover the gas bottle valve, under the action of the abutting spring, the sealing sleeve is tightly attached to the gas bottle valve, so that the sealing effect on the gas bottle valve is achieved, when the gas bottle valve leaks, leaked gas enters the sealing sleeve and is collected, the gas in the sealing sleeve is heated through the arranged electric heating plate II, the gas in the sealing sleeve is heated and expanded, the gas bottle valve is heated and expanded, the leakage speed of the gas is accelerated, the detection efficiency is improved, after the leaked gas fills the sealing sleeve, the leaked gas pressure in the sealing sleeve is further increased, the sealing plug is pushed into the gas chamber II along with the further increase of the leaked gas pressure in the sealing sleeve, the exhaust hole II is opened, the leaked gas is further sprayed out through the exhaust hole II, the spraying gas flow drives the fan to rotate, the fan drives the gear ring gear to rotate, the gear drives the mounting plate to rotate the mark pen abutting the gas bottle, the mark pen can be drawn on the gas bottle valve, and the large observation efficiency of the gas bottle valve is improved, and the large visual observation efficiency of workers is not needed;
3. through the body detection mechanism, when the gas cylinder body leaks, the leaked gas can be collected by the detection chamber I, and along with the further increase of the gas pressure in the detection chamber I, the leaked gas can enter the gas chamber I along the gas passage through the gas passage check valve, and the gas in the gas chamber I is heated through the electric plate I, so that the gas in the gas chamber I is heated and expanded, the expanding gas can push the piston to slide in the detection chamber I, and then the piston can push the gas cylinder to slide in the detection chamber I, so that the marking pen I inserted on the inner wall of the detection chamber I can draw a straight line at the gas cylinder body, the gas cylinder leaked by the gas cylinder body can be marked without naked eyes of staff, and the working efficiency is greatly improved;
to sum up, through the bottle valve detection mechanism that sets up for when the gas cylinder bottle valve takes place to leak, marker two can be in the gas cylinder bottle valve department circling, thereby realize marking up the gas cylinder that the gas cylinder valve leaked, need not staff's naked eye and observe, improved work efficiency greatly, through the body detection mechanism that sets up, make when the gas cylinder body leaks, marker one can draw the straight line in gas cylinder body department, thereby realize marking up the gas cylinder that the body leaked, need not staff's naked eye and observe, improved work efficiency greatly.
Drawings
Fig. 1 is a perspective view of the whole structure of the present invention.
Fig. 2 is a schematic perspective sectional view of the internal components of the turntable of the present invention.
Fig. 3 is a schematic perspective sectional view of the cylinder valve detecting mechanism of the present invention.
FIG. 4 is an exploded view of the cylinder valve detecting mechanism of the present invention.
Fig. 5 is a schematic perspective cross-sectional view of an internal assembly of the turntable of the present invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
Fig. 7 is an enlarged schematic view of the structure at B of fig. 5.
Fig. 8 is an exploded view of the overall structure of the present invention.
Fig. 9 is an enlarged schematic view of the structure at C of fig. 8.
Fig. 10 is a schematic plan sectional view of the working state of the abutting block and the rotating wheel of the present invention.
Fig. 11 is a schematic perspective sectional view of the feed inlet and the feed outlet of the present invention.
Fig. 12 is a schematic perspective cross-sectional view of a piston of the present invention.
Fig. 13 is a schematic perspective cross-sectional view of a clamping ring of the present invention.
Fig. 14 is a perspective view showing the working state of the whole structure of the present invention.
Fig. 15 is a schematic perspective view of the overall structure of the present invention in a loading state and a unloading state.
Fig. 16 is a perspective view of a cylinder body leak marker of the present invention.
In the figure: 1. a base; 12. a first through hole; 13. a feeding port; 131. a feeding frame; 14. a feed opening; 141. a blanking frame; 15. a clamping ring; 151. an abutment block; 2. a first turntable; 21. a first detection chamber; 211. marking a first marker; 22. a bearing frame; 23. a chute; 231. a clamping groove; 24. a first air chamber; 241. an exhaust hole I; 242. a second bracket; 25. a seal ring; 251. an expansion hole; 26. an airway; 261. an air passage one-way valve; 27. a first hydraulic rod; 28. a second hydraulic rod; 29. a motor; 3. a second turntable; 31. a second detection chamber; 32. a second through hole; 4. sealing sleeve; 41. a second air chamber; 411. an exhaust hole II; 42. a second sealing plug; 421. a second spring; 43. a mounting groove; 44. a fan; 441. a gear ring; 45. a gear; 451. a mounting plate; 452. an electric heating plate II; 453. a marking pen II; 46. abutting against the spring; 5. a piston; 51. a first bracket; 52. a heat insulating sleeve; 53. an electric heating plate I; 6. a first sealing plug; 61. a first spring; 7. a clamping ring; 71. a rotating wheel; 8. a gas release disc; 81. a top column; 9. a gas cylinder body; 91. a bottle valve leak flag; 92. the body leakage marks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 16, the present invention provides a technical solution: comprises a machine base 1 and a gas bottle body 9, a feeding opening 13 and a discharging opening 14 are arranged on the outer wall of the machine base 1, a clamping ring 15 is welded on the outer wall of one side of the machine base 1, a first rotary table 2 is inserted in the machine base 1 in a rotary mode, a clamping groove 231 is arranged on the outer wall of one side of the first rotary table 2, which is far away from the clamping groove 231, the clamping ring 15 is inserted in the clamping groove 231 in a rotary mode, a motor 29 is connected to the outer wall of one side of the machine base 1, which is far away from the clamping groove 231, a first hydraulic rod 27 is connected to the outer wall of one side of the first rotary table 2, which is far away from the motor 29, a second rotary table 3 is connected to the output end of the first hydraulic rod 27 through a bolt, a plurality of second detection chambers 31 which are distributed in equal-distance circumference are arranged in the second rotary table 3, a second through hole 32 is arranged on the outer wall of one side of each second detection chamber 31, which is far away from the first hydraulic rod 27, a sealing sleeve 4 is inserted in each second detection chamber 31, an abutting spring 46 is welded between the outer wall of one side of each sealing sleeve 4 close to the second through hole 32 and the inner wall of the second detection chamber 31, each sealing sleeve 4 is matched with a cylinder valve of the gas cylinder body 9, a plurality of detection chambers I21 distributed at equal intervals in circumference are arranged in the first rotary table 2, each detection chamber I21 is matched with the feed opening 13 and the feed opening 14, a cylinder body detection mechanism is arranged in the first detection chamber I21, a cylinder valve detection mechanism is arranged in the sealing sleeve 4, a feed frame 131 is welded on the outer wall of the feed opening 13, a blanking frame 141 is welded on the outer wall of the feed opening 14, a first through hole 12 is formed on the outer wall of one side of the machine base 1 close to the motor 29, a second hydraulic rod 28 is connected on the outer wall of one side of the rotary table 2 close to the motor 29 through bolts, the output end of the second hydraulic rod 28 is connected with a leakage disc 8 through bolts, the leakage disc 8 is in sliding connection on the main shaft of the motor 29, the outer wall of one side of the air leakage disc 8, which is close to the first exhaust hole 241, is welded with a plurality of equally spaced circumferentially distributed jacking columns 81, the jacking columns 81 are in one-to-one correspondence with the first exhaust holes 241, the outer wall of each first detection chamber 21 is adhered with a sealing ring 25, and a plurality of expansion holes 251 are formed in the inner wall of each sealing ring 25.
For convenience of subsequent explanation, the number of the first detection chambers 21 is six, the first detection chambers 21 and the second detection chambers 31 are in one-to-one correspondence, the six first detection chambers 21 are distributed circumferentially at equal intervals, so that each time the motor 29 rotates for sixty degrees, the first turntable 2 can convert one first detection chamber 21, thereby realizing filling and feeding of all the first detection chambers 21, the motor 29 is a stepping motor, controlling the rotation angle of the first turntable 2 and locking, the diameter of the top column 81 is smaller than the diameter of the first exhaust hole 241, so that gas can be discharged through a gap between the top column 81 and the first exhaust hole 241, a sealing gasket is adhered to the outer wall of one end of the first turntable 2, which is close to the second turntable 3, the overall tightness of the device is improved, the feeding frame 131 is obliquely arranged, the gas bottle body 9 can slide into the first detection chambers 21 under the action of dead weight, the effect of automatic batch feeding is realized, the rotary table I2 and the machine base 1 are in dynamic sealing connection, so that the rotary table I2 can rotate relative to the machine base 1 and ensure the tightness in the detection chamber I21, the feeding opening 13 and the discharging opening 14 are spaced by sixty degrees, when the rotary table I2 rotates for thirty degrees, the detection chamber I21 is staggered with the feeding opening 13 and the discharging opening 14, so that the feeding opening 13 and the discharging opening 14 are closed, the detection chamber I21 can be sealed, the detection chamber I21 is communicated with the detection chamber II 31 after the rotary table I2 and the rotary table II 3 are buckled, the sealing sleeve 4 is in dynamic sealing connection with the inner wall of the detection chamber II 31, the sealing sleeve 4 can ensure the tightness of the detection chamber I21 while the detection chamber II 31 slides, the detection chamber I21 is independently sealed by arranging the sealing ring 25, the tightness of the detection chamber I21 is improved, the inner wall of the sealing ring 25 is provided with a plurality of expansion holes 251, after the gas enters the expansion hole 251, the sealing ring 25 is expanded, so that the sealing ring 25 is tightly attached to the inner wall of the machine base 1, and the tightness of the first detection chamber 21 is further improved.
The above is further elucidated: the gas cylinder body 9 to be detected is filled with compressed air and then is discharged on the feeding frame 131, the cylinder valve of the gas cylinder body 9 is placed towards the rotary table II 3, under the action of dead weight, the gas cylinder body 9 slides into the first detection chamber 21 along the feeding frame 131, the first detection chamber 21 is switched to be communicated with the feeding port 13 by controlling the motor 29 to be sixty degrees every time, feeding is carried out on all the first detection chambers 21 in sequence, after the last detection chamber 21 finishes feeding, the motor 29 is controlled to be rotated for thirty degrees, the first detection chamber 21 is staggered with the feeding port 13 and the discharging port 14, the feeding port 13 and the discharging port 14 are closed, the first hydraulic rod 27 is controlled to be contracted, the first rotary table 2 is abutted with the second rotary table 3, the first detection chamber 21 is completely closed at the moment, the second rotary table 3 drives the sealing sleeve 4 to be abutted with the cylinder valve of the gas cylinder body 9, after the batch detection of the gas cylinder body 9 is finished through the arranged cylinder valve detection mechanism and the cylinder body detection mechanism, the second hydraulic rod 28 is controlled to shrink, so that the air release disc 8 drives the jack post 81 to approach the first air release hole 241, the jack post 81 opens the first air release hole 241, the gas in the first detection chamber 21 is further discharged, the cylinder body 9 with the leaked gas cylinder body is pushed back into the first detection chamber 21 by the sealing sleeve 4 under the action of the abutting spring 46, the first hydraulic rod 27 is controlled to stretch, the second rotary disc 3 is separated from the first rotary disc 2, the sealing sleeve 4 is separated from the cylinder body 9, the motor 29 is controlled to reversely rotate for thirty degrees, the first detection chamber 21 is communicated with the blanking opening 14, then the motor 29 is continuously controlled to rotate for sixty degrees each time, the gas cylinder body 9 in the first detection chamber 21 automatically slides onto the blanking frame 141, the cylinder body 9 with different leakage conditions can be sorted out through the cylinder valve leakage marks 91 and the cylinder body leakage marks 92 on the outer wall of the cylinder body 9.
Specifically, the bottle valve detection mechanism includes a fan 44 and a gear 45, a second air chamber 41 is provided in each sealing sleeve 4, a second exhaust hole 411 is provided on an inner wall of one side of each second air chamber 41 close to the second through hole 32, a second sealing plug 42 is slidably inserted in each second air chamber 41, a second spring 421 is welded between each second sealing plug 42 and an inner wall of the second air chamber 41, a mounting groove 43 is provided on an outer wall of each sealing sleeve 4, the fan 44 and the gear 45 are rotatably inserted in an inner wall of the mounting groove 43 through a rotating shaft, a gear ring 441 is welded on an outer wall of each fan 44, the gear ring 441 and the gear 45 are meshed with each other, a mounting disc 451 is welded on an outer wall of each gear 45, an electric heating plate 452 is adhered on an outer wall of one side of each mounting disc 451 far away from the gear 45, a second marking 453 is adhered on an outer wall of one side of each mounting disc 451 far away from the gear 45 through an elastic rod, and each second marking 453 is matched with a bottle valve of the gas cylinder body 9.
The chamfer has been seted up to seal cover 4 and the cylinder valve department looks adaptation of gas cylinder body 9, bond on the inner wall of seal cover 4 has sealing gasket, improve the leakproofness between seal cover 4 and the gas cylinder body 9, during initial state, under the effect of spring two 421, sealing plug two 42 is with exhaust hole two 411 closure, has marker two 453 through the elastic rod bonding on the outer wall of one side that every mounting disc 451 kept away from gear 45 for marker two 453 can elastically float, thereby when seal cover 4 and gas cylinder body 9 butt, avoid marker two 453 to be bumped the condition that is damaged and gas cylinder body 9 outer wall is scratched.
Further explanation is made on the above-mentioned cylinder valve detecting mechanism: after the feeding is completed, the sealing sleeve 4 is abutted with the cylinder valve of the gas cylinder body 9, the marking pen II 453 is abutted with the cylinder valve of the gas cylinder body 9, the electric heating plate II 452 is started, when leakage occurs at the cylinder valve of the gas cylinder body 9, leakage gas enters the sealing sleeve 4 and is collected, gas in the sealing sleeve 4 is heated through the electric heating plate II 452, gas in the sealing sleeve 4 is heated and expanded, meanwhile, the cylinder valve of the gas cylinder body 9 is also subjected to a certain heating effect, the gas in the cylinder valve of the gas cylinder body 9 is heated and expanded, the leakage speed of the gas is accelerated, the detection efficiency is improved, after the sealing sleeve 4 is filled with the leakage gas, the sealing plug II 42 is pushed into the gas chamber II 41 along with the further increase of the leakage gas pressure in the sealing sleeve 4, the exhaust hole II 411 is opened, the leakage gas is further enabled to be injected into the detection chamber II 31 through the exhaust hole II 411, then the through hole II 32, the jet air drives the fan 44 to rotate, the fan 44 drives the gear ring 441 to rotate, the gear 45 meshed with the gear 441, the gear 45 drives the mounting disc 451 to rotate, the marking pen II is further driven by the mounting disc 451 to rotate with the cylinder valve 9, and the marking pen II is enabled to rotate, and the marking pen 453 can be arranged on the outer wall of the marking pen 9.
Specifically, the bottle body detection mechanism comprises pistons 5, a marking pen 211 is inserted on the inner wall of each detection chamber 21 in a sliding manner, each marking pen 211 is abutted against the bottle body of the gas bottle body 9, a gas chamber 24 is arranged on the inner wall of the bottom of each detection chamber 21, a gas passage 26 is arranged on the inner wall of each detection chamber 21, each gas passage 26 extends into the gas chamber 24, a gas passage one-way valve 261 is adhered to the inner wall of one end of each gas passage 26 positioned in the detection chamber 21, a piston 5 is inserted in each detection chamber 21 in a sliding manner, a bracket 51 is welded on the outer wall of one side of each piston 5 close to the detection chamber 21, a heat insulation sleeve 52 is welded on the outer wall of one side of each piston 5 close to the gas chamber 24, an electric heating plate 53 is welded on the outer wall of one side of each piston 5 close to the gas chamber 24, an abutting block 151 is welded on the outer wall of one side of the clamping ring 15 close to the feeding port 13, an exhaust hole I241 is arranged on the inner wall of the bottom of each air chamber I24, a sealing plug I6 is inserted in each air chamber I24 in a sliding way, a bracket II 242 is welded on the inner wall of each air chamber I24, a first spring 61 is welded between the outer wall of one side of each sealing plug I6 close to the bracket II 242 and the outer wall of the bracket II 242, a bearing frame 22 is welded on the inner wall of one side of each detection chamber I21 far away from the air chamber I24, the bearing frame 22 is matched with the outer wall of the body part of the air cylinder body 9, a sliding groove 23 is arranged on the inner wall of one side of each detection chamber I21 close to the bearing frame 22, each sliding groove 23 extends into a clamping groove 231, a clamping ring 7 is inserted in each sliding way, a rotating wheel 71 is welded on the outer wall of each clamping ring 7 and the body part of the air cylinder body 9 in a matched way, the rotating wheel 71 extends into the clamping groove 231, each wheel 71 is fitted with an abutment block 151.
As shown in fig. 10, the rotation direction of the turntable 12 is anticlockwise during feeding, the inner wall of each detection chamber 21 is slidably inserted with a marking pen 211, a spring is welded between the outer wall of the marking pen 211 and the inner wall of the detection chamber 21, so that the marking pen 211 can float on the inner wall of the detection chamber 21, the situation that the marking pen 211 is damaged and the outer wall of the gas bottle body 9 is scratched when the gas bottle body 9 enters the detection chamber 21 is avoided, gas can enter the air chamber 24 unidirectionally from the detection chamber 21 along the air passage 26 through the arranged air passage check valve 261, the piston 5 is tightly attached to the inner wall of the detection chamber 21, the gas in the air chamber 24 is heated through the arrangement of the electric heating plate 53, the gas is heated and expanded, the detection efficiency is improved, the foam insulation plate is filled in the heat insulation sleeve 52, the electric heating plate I53 can only heat the air chamber I24, the temperature rise in the detection chamber I21 is avoided, the condition that the detection is not started yet, the air in the air cylinder body 9 leaks out due to the thermal expansion is avoided, meanwhile, when the air cylinder body 9 to be detected is filled with compressed air, the filling air pressure needs to be lower than the normal working air pressure of the air cylinder body 9, the compressed air in the air cylinder body 9 has an expansion space, the damage to the intact air cylinder body 9 caused by the thermal expansion of the air is avoided, the sealing plug I6 is matched with the exhaust hole I241, in the initial state, under the action of the spring I61, the sealing plug I6 is abutted with the inner wall of the exhaust hole I241, thereby closing the exhaust hole I241, clamping the air cylinder body 9 in the detection chamber I21 can be realized through the arranged bearing frame 22 and the clamping ring 7, and the air cylinder body 9 is prevented from inclining in the detection chamber I21, the gap is formed when the gas cylinder body 9 is abutted against the sealing sleeve 4, the gas cylinder body 9 in the first detection chamber 21 slides down from the blanking opening 14 during feeding can be avoided, in the initial state, the piston 5 is positioned on one side, close to the first gas chamber 24, of the first detection chamber 21, the condition that gas cannot leak smoothly due to the fact that the piston 5 blocks the bottom of the gas cylinder body 9 when gas leakage occurs at the bottom of the gas cylinder body 9 is avoided through the first support 51, the fact that residual air in the first gas chamber 24 is considered, the piston 5 can slide a small distance after thermal expansion possibly to influence detection results, before rechecking, the gas cylinder body 9 which does not leak needs to be used for test, marks on the gas cylinder body 9 after checking are used as references, if the length of the gas cylinder body leakage marks 92 on the subsequent detection gas cylinder body 9 is not greater than the reference length, the gas cylinder body 9 is indicated to leak if the length of the gas cylinder body leakage marks 92 on the subsequent detection gas cylinder body 9 is greater than the reference length.
The clamping ring 15 is welded with the abutting block 151 on the outer wall of one side, close to the feeding hole 13, of the abutting block 151, the clamping ring 7 is stored in the sliding groove 23 in an initial state, during feeding, the motor 29 drives the first detection chamber 21 at the feeding hole 13 to rotate upwards, the stroke of the abutting block 151 is half of the circumference of the rotating wheel 71, when the abutting block 151 abuts against the rotating wheel 71, the rotating wheel 71 can rotate for half of a circle, the rotating wheel 71 drives the clamping ring 7 to rotate out of the sliding groove 23, then the clamping ring 7 and the bearing frame 22 clamp the gas cylinder body 9 in the first detection chamber 21, when the first detection chamber 21 rotates to the discharging hole 14, the gas cylinder body 9 in the first detection chamber 21 is prevented from sliding off, an anti-slip pad is adhered to the outer wall of the rotating wheel 71, friction force between the rotating wheel 71 and the abutting block 151 is improved, during discharging, the motor 29 is controlled to rotate reversely when the abutting block 151 abuts against the rotating wheel 71, the rotating wheel 71 is enabled to rotate reversely, the clamping ring 7 is stored in the sliding groove 23 again, and then the first detection chamber 21 can rotate to the discharging hole 14.
The above body detection mechanism is further described: after the feeding is completed, the first marking pen 211 is abutted with the body of the gas cylinder body 9, the first electric plate 53 is started, when the body of the gas cylinder body 9 leaks, leaked gas can be collected by the first detection chamber 21, along with the further increase of the air pressure in the first detection chamber 21, leaked gas can enter the first air chamber 24 through the air passage check valve 261, the air in the first air chamber 24 is heated through the first electric plate 53, so that the gas in the first air chamber 24 is heated and expanded, the expanded gas can push the piston 5 to slide in the first detection chamber 21, the piston 5 can push the gas cylinder body 9 to slide in the first detection chamber 21 towards the second detection chamber 31, the sealing sleeve 4 is pushed by the gas cylinder body 9 to be pressed against the spring 46, the sealing sleeve 4 is tightly attached to the gas cylinder body 9, and in the sliding process of the gas cylinder body 9, the first marking pen 211 inserted on the inner wall of the first detection chamber 21 can draw a straight line at the body of the gas cylinder body 9, and accordingly the upper body leakage mark 92 on the outer wall of the gas cylinder body 9 is not needed, and the working efficiency of a worker is greatly improved.
The working principle and the using flow of the invention are as follows: before batch detection, the gas cylinder body 9 is used for test, the reference length of the cylinder body leakage mark 92 is recorded, the gas cylinder body 9 to be detected is filled with compressed air and then is discharged on the feeding frame 131, the cylinder valve of the gas cylinder body 9 is placed towards the rotary table II 3, under the action of dead weight, the gas cylinder body 9 slides into the detection chamber I21 along the feeding frame 131, the motor 29 is controlled to rotate for sixty degrees each time, the different detection chambers I21 are communicated with the feeding opening 13, the sequential feeding of all the detection chambers I21 is realized, after the last detection chamber I21 finishes feeding, the motor 29 is controlled to rotate for thirty degrees, the detection chamber I21 is staggered with the feeding opening 13 and the discharging opening 14, the feeding opening 13 and the discharging opening 14 are closed, the hydraulic rod I27 is controlled to shrink, the rotary table I2 is abutted with the rotary table II 3, at this time, the first detection chamber 21 is completely closed, the second rotary table 3 drives the sealing sleeve 4 to abut against the cylinder valve of the cylinder body 9, the second marker 453 can draw a circle at the cylinder valve of the cylinder body 9 through the arranged cylinder valve detection mechanism, so that the cylinder valve leakage mark 91 is drawn on the outer wall of the cylinder body 9 with the cylinder valve leaked, the first marker 211 can draw a straight line at the cylinder body of the cylinder body 9 through the arranged cylinder body detection mechanism, so that the upper cylinder body leakage mark 92 is drawn on the outer wall of the cylinder body 9 with the cylinder body leaked, after detection is completed, the second hydraulic rod 28 is controlled to shrink, so that the air release disc 8 drives the jack 81 to approach the first exhaust hole 241, so that the jack 81 pushes the first sealing plug 6 to the first air chamber 24, so that the first exhaust hole 241 is opened, so that the air in the first detection chamber 21 is exhausted, under the action of the abutting spring 46, the gas cylinder body 9 of body gas leakage is pushed back into the first detection chamber 21 by the seal sleeve 4, the first hydraulic rod 27 is controlled to stretch, the second rotary table 3 is separated from the first rotary table 2, the seal sleeve 4 is separated from the first gas cylinder body 9, the motor 29 is controlled to reversely rotate for thirty degrees, the first detection chamber 21 can be communicated with the blanking opening 14, then the motor 29 is controlled to continuously rotate for sixty degrees each time, the gas cylinder body 9 in the first detection chamber 21 automatically slides onto the blanking frame 141, and the gas cylinder body 9 with different leakage conditions can be sorted out through the cylinder valve leakage marks 91 and the cylinder body leakage marks 92 on the outer wall of the gas cylinder body 9.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a gas leakage detection device for gas cylinder, includes frame (1) and gas cylinder body (9), its characterized in that: the machine seat is characterized in that a feeding port (13) and a discharging port (14) are formed in the outer wall of the machine seat (1), a clamping ring (15) is welded on the outer wall of one side of the machine seat (1), a first rotary table (2) is rotationally inserted in the machine seat (1), a clamping groove (231) is formed in the outer wall of one side of the first rotary table (2), the clamping ring (15) is rotationally inserted in the clamping groove (231), a motor (29) is connected to the outer wall of one side of the machine seat (1) far away from the clamping ring (15) through bolts, a spindle of the motor (29) is welded on the outer wall of one side of the first rotary table (2) far away from the clamping groove (231), a first hydraulic rod (27) is connected to the outer wall of one side of the first rotary table (2) through bolts, a second rotary table (3) is connected to the output end of the first hydraulic rod (27) through bolts, a plurality of detection chambers (31) distributed at equal intervals are formed in the outer wall of the second rotary table (3), a second detection chamber (31) is connected to the inner wall of the second rotary table (2) through bolts, a second detection chamber (32) is formed in the outer wall of the second rotary table (2) far away from the first rotary table (2) through bolts), a second detection chamber (32) is connected to the second detection chamber (32) through a second detection chamber (46), each sealing sleeve (4) is matched with a cylinder valve of the gas cylinder body (9), a plurality of detection chambers (21) which are distributed circumferentially at equal intervals are formed in the first rotary table (2), each detection chamber (21) is matched with the feeding hole (13) and the discharging hole (14), a cylinder body detection mechanism is arranged in each detection chamber (21), and a cylinder valve detection mechanism is arranged in each sealing sleeve (4);
the bottle valve detection mechanism comprises a fan (44) and a gear (45), wherein a second air chamber (41) is formed in each sealing sleeve (4), a second exhaust hole (411) is formed in the inner wall of one side, close to the second through hole (32), of each second air chamber (41), a second sealing plug (42) is inserted in each second air chamber (41) in a sliding mode, a second spring (421) is welded between each second sealing plug (42) and the inner wall of the second air chamber (41), a mounting groove (43) is formed in the outer wall of each sealing sleeve (4), and the fan (44) and the gear (45) are inserted in the inner wall of each mounting groove (43) in a rotating mode through a rotating shaft;
the utility model provides a body detection mechanism includes piston (5), every sliding grafting has marker one (211) on the inner wall of detection chamber one (21), every sliding grafting has piston (5) on the body department butt of marker one (211) and gas cylinder body (9), every offer air chamber one (24) on the bottom inner wall of detection chamber one (21), every offer air flue (26) on the inside wall of detection chamber one (21), every air flue (26) extend to in air chamber one (24), every air flue (26) are located on the one end inner wall of detection chamber one (21), and bonding has gas circuit check valve (261), sliding grafting has piston (5) on every detection chamber one (21), every piston (5) are close to on the one side outer wall of detection chamber one (21) and are welded with sleeve (52) on the one side outer wall of air chamber one (24), every piston (5) are close to on the one side outer wall of air chamber one (24) have a board (53), electric heating block (13) are close to on one side welding mouth (151).
2. The gas leakage detection device for a gas cylinder according to claim 1, wherein: the automatic feeding device is characterized in that a feeding frame (131) is welded on the outer wall of the feeding port (13), a discharging frame (141) is welded on the outer wall of the discharging port (14), a through hole I (12) is formed in the outer wall of one side, close to the motor (29), of the base (1), a hydraulic rod II (28) is connected to the outer wall of one side, close to the motor (29), of the rotary disc I (2) through bolts, the output end of the hydraulic rod II (28) is connected with a venting disc (8) through bolts, the venting disc (8) is slidingly inserted on a main shaft of the motor (29), a plurality of jack posts (81) which are distributed in equal intervals are welded on the outer wall of one side, close to the venting hole I (241), of the jack posts (81) are in one-to-one correspondence with the venting hole I (241), sealing rings (25) are bonded on the outer wall of the detection chamber I (21), and a plurality of expansion holes (251) are formed in the inner wall of each sealing ring (25).
3. The gas leakage detection device for a gas cylinder according to claim 1, wherein: a gear ring (441) is welded on the outer wall of each fan (44), the gear ring (441) is meshed with the gear (45), a mounting disc (451) is welded on the outer wall of each gear (45), and the mounting disc (451) is rotationally inserted into the sealing sleeve (4).
4. A gas leakage detecting device for a gas cylinder according to claim 3, wherein: and a second electric heating plate (452) is adhered to the outer wall of one side, far away from the gear (45), of each mounting disc (451), a second marking pen (453) is adhered to the outer wall of one side, far away from the gear (45), of each mounting disc (451) through an elastic rod, and each second marking pen (453) is matched with the bottle valve of the gas bottle body (9).
5. The gas leakage detection device for a gas cylinder according to claim 1, wherein: an exhaust hole I (241) is formed in the inner wall of the bottom of each air chamber I (24), a sealing plug I (6) is inserted in the air chamber I (24) in a sliding mode, a support II (242) is welded on the inner wall of each air chamber I (24), and a spring I (61) is welded between the outer wall of one side, close to the support II (242), of each sealing plug I (6) and the outer wall of the support II (242).
6. The gas leakage detecting device for a gas cylinder according to claim 5, wherein: each detection chamber I (21) is far away from the inner wall of one side of the air chamber I (24) and is welded with a bearing frame (22), the bearing frame (22) is matched with the outer wall of the bottle body of the air bottle body (9), each detection chamber I (21) is close to the inner wall of one side of the bearing frame (22) and is provided with a sliding groove (23), each sliding groove (23) extends into the clamping groove (231), each sliding groove (23) is internally and slidably inserted with a clamping ring (7), the clamping ring (7) is matched with the outer wall of the bottle body of the air bottle body (9), each clamping ring (7) is welded with a rotating wheel (71) on the outer wall of the clamping ring (7), and each rotating wheel (71) extends into the clamping groove (231) and is matched with the abutting block (151).
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| CN202310863884.2A CN116577029B (en) | 2023-07-14 | 2023-07-14 | Gas leakage detection device for gas cylinder |
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| CN117030134A (en) * | 2023-10-08 | 2023-11-10 | 广东冠鸿智能装备有限公司 | Bottle sealing detection device and detection method thereof |
| CN117451262A (en) * | 2023-10-30 | 2024-01-26 | 石家庄步沐电子有限公司 | Nondestructive rapid power battery detection equipment and power battery detection method |
| CN117983555A (en) * | 2024-04-02 | 2024-05-07 | 江苏康大联合节能科技有限公司 | Heat conduction performance testing device for nonmetal heat exchange tube |
| CN118060209A (en) * | 2024-04-24 | 2024-05-24 | 青岛亚坦文具有限公司 | Pen tightness detection device |
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| CN215677450U (en) * | 2021-04-02 | 2022-01-28 | 青岛精弘自动化科技有限公司 | Air tightness detection device |
| CN113310644A (en) * | 2021-07-29 | 2021-08-27 | 江苏腾通包装科技有限公司 | Canned food gas tightness detection device |
| CN114526866A (en) * | 2022-02-11 | 2022-05-24 | 刘巧平 | Gas cylinder air tightness test tool |
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| CN117007257A (en) * | 2023-10-08 | 2023-11-07 | 东元科技有限公司 | Portable gas cylinder sealing performance inspection device |
| CN117030134A (en) * | 2023-10-08 | 2023-11-10 | 广东冠鸿智能装备有限公司 | Bottle sealing detection device and detection method thereof |
| CN117007257B (en) * | 2023-10-08 | 2024-01-05 | 东元科技有限公司 | Portable gas cylinder sealing performance inspection device |
| CN117030134B (en) * | 2023-10-08 | 2024-04-05 | 广东冠鸿智能装备有限公司 | Bottle sealing detection device and detection method thereof |
| CN117451262A (en) * | 2023-10-30 | 2024-01-26 | 石家庄步沐电子有限公司 | Nondestructive rapid power battery detection equipment and power battery detection method |
| CN117451262B (en) * | 2023-10-30 | 2024-05-07 | 石家庄步沐电子有限公司 | Nondestructive rapid power battery detection equipment and power battery detection method |
| CN117983555A (en) * | 2024-04-02 | 2024-05-07 | 江苏康大联合节能科技有限公司 | Heat conduction performance testing device for nonmetal heat exchange tube |
| CN118060209A (en) * | 2024-04-24 | 2024-05-24 | 青岛亚坦文具有限公司 | Pen tightness detection device |
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| CN116577029B (en) | 2023-09-15 |
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