CN117516839A - Pressure vessel tightness detection device - Google Patents
Pressure vessel tightness detection device Download PDFInfo
- Publication number
- CN117516839A CN117516839A CN202410010263.4A CN202410010263A CN117516839A CN 117516839 A CN117516839 A CN 117516839A CN 202410010263 A CN202410010263 A CN 202410010263A CN 117516839 A CN117516839 A CN 117516839A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding
- rod
- assembly
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000010030 laminating Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—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
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a device for detecting tightness of a pressure container, and relates to the technical field of tightness detection. Including drive assembly, be provided with side supporting component on the drive assembly, be provided with down supporting component on the supporting component, drive assembly and last supporting component, upward be provided with on the supporting component and aerify the subassembly, control the sliding block through the stock and slide, thereby automatic drive aerifys the interface and the access mouth joint of pressure vessel, promote horizontal interlink stock removal through the push shaft, control the slide shaft promotes the contact plate laminating base through laminating spring, thereby utilize laminating spring's elasticity to make closely laminating between base and the pressure vessel, through the rotation of dwang, promote the contact wheel on the middle push rod and draw close to pressure vessel, and then make the three contact wheels of one side all laminate the pressure vessel outer wall, support and fix pressure vessel.
Description
Technical Field
The utility model relates to the technical field of tightness detection, in particular to a tightness detection device for a pressure container.
Background
The reactor is a pressure vessel which is frequently used in industrial production, and the specification of the reactor is much larger than that of a common pressure vessel, and when the large-scale pressure vessel is used for air tightness detection, a traditional watertight method requires a machine with a large space, so that the production cost is greatly increased.
The Chinese patent publication No. CN219328577U discloses a quick detection device for the air tightness of a reaction kettle, which is characterized in that equipment is close to a detection part of the reaction kettle to be detected, and whether leakage occurs or not and the speed of gas leakage in the reaction kettle are judged through a wind vane and a torsion spring on the equipment.
The above patent, because of limitations of its equipment function and specification, makes it impossible to detect the air tightness of a large pressure vessel, and the possible leakage points of the large pressure vessel are many, even it is not known where leakage occurs, so the above method cannot be used to find the leakage points of the pressure vessel little by little, and in the prior art, when detecting the large pressure vessel, because the specification is large, the detection mode using liquid such as watertight method cannot be used, only the gas detection mode can be used, and because more gas is filled during the detection, more limitations need to be performed on the pressure vessel, and the separation of the charging port caused by shaking of the pressure vessel is avoided, thereby accidents occur.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure vessel leakproofness detection device, including actuating assembly, side supporting assembly, lower supporting assembly, drive assembly, go up supporting assembly, aerify subassembly and supporting assembly, be provided with side supporting assembly on the actuating assembly, be provided with lower supporting assembly on the supporting assembly, drive assembly and go up supporting assembly, upward be provided with and aerify the subassembly on the supporting assembly, lower supporting assembly includes the contact plate, fixedly connected with inner slide's first end on the contact plate, sliding connection has the first end of sliding shaft on the second end of inner slide, fixedly connected with ejector pad on the second end of sliding shaft, side supporting assembly includes dwang and middle push rod, swivelling joint has the contact wheel on the first end of dwang, swivelling joint has cross carriage and arc balladeur train on the second end of dwang, middle push rod also swivelling joint has the contact wheel on the second end of second, go up supporting assembly includes stock and sliding block, the first end swivelling joint of stock is on the sliding block, it is connected with the interface to go up the first end of swivelling joint on the middle slide and the first end of connecting rod and side.
Preferably, the driving assembly comprises a main shaft, a rear gear and a front gear are fixedly connected to the main shaft, a small support is further rotationally connected to the main shaft, the small support is further fixedly connected to the lower support, a front toothed ring and a rear toothed ring are rotationally connected to the lower support, first ends of side rods are fixedly connected to the front toothed ring and the rear toothed ring, a pushing shaft is rotationally connected to the second ends of the side rods, a small gear is rotationally connected to the small support, the front gear is meshed with the small gear, the small gear is meshed with the front toothed ring, and the rear gear is meshed with the rear toothed ring.
Preferably, the side support assembly further comprises a pushing shaft, the pushing shaft is fixedly connected to the first end of the middle connecting rod, the second end of the middle connecting rod is rotatably connected to the first end of the vertical connecting rod, the second end of the vertical connecting rod is fixedly connected to the first end of the middle connecting plate, the middle connecting plate is slidably connected with a middle push rod, the second end of the middle connecting plate is fixedly connected with an arc-shaped sliding frame, the arc-shaped sliding frame is fixedly connected with a rotary connecting rod, the rotary connecting rods on two sides and the arc-shaped sliding frame are slidably connected to the first end of the sliding frame, and the second end of the sliding frame is fixedly connected to the support.
Preferably, the contact plate is further fixedly connected with a first end of a laminating spring, a second end of the laminating spring is fixedly connected to a first end of a sliding shaft, a second end of the sliding shaft is fixedly connected to a first end of a pushing block, a first end of a transverse long rod is rotatably connected to a second end of the pushing block, a second end of the transverse long rod is rotatably connected to another pushing block, the sliding shaft is further slidably connected to a first end of a supporting frame, and a conveying table is fixedly connected to a second end of the supporting frame.
Preferably, the transmission assembly comprises a transmission gear fixedly connected to the side transmission shaft, the side transmission shaft is rotatably connected to a third support, the third support is fixedly connected to the support, the support is fixedly connected with a first end of a second support, the second end of the second support is slidably connected with a sliding plate, and teeth are arranged at one end, close to the transmission gear, of the sliding plate.
Preferably, the sliding block is further fixedly connected with a first end of a telescopic rod, a second end of the telescopic rod is fixedly connected with a first end of a vertical sliding frame, the second end of the vertical sliding frame is slidably connected with the long rod, the first end of the vertical sliding frame is further fixedly connected with a sliding block, the sliding block is further fixedly connected with a first end of a first spring, and the second end of the first spring is fixedly connected with the first end of the vertical sliding frame.
Preferably, the middle sliding block is fixedly connected with a first end of a telescopic plate, a second end of the telescopic plate is fixedly connected to the supporting plate, the upper bearing block is rotatably connected with a first end of a transverse connecting rod, and a second end of the transverse connecting rod is rotatably connected to a second end of the upper connecting rod.
Preferably, the upper bearing block is also fixedly connected with a first end of a second spring, the second end of the second spring is fixedly connected to the supporting plate, a sliding rod is arranged on the second spring, the first end of the sliding rod is slidably connected to the upper bearing block, and the second end of the sliding rod is fixedly connected to the supporting plate.
The utility model provides a pressure container tightness detection device, which has the following beneficial effects: (1) The utility model is provided with the long rod, when the upper structure is controlled to move downwards, the sliding block is controlled to slide through the long rod, so that the inflation interface is automatically driven to be jointed with the access port of the pressure container; (2) The utility model is provided with the contact plate, the transverse connecting long rod is pushed to move by the pushing shaft, and the sliding shaft is controlled to push the contact plate to be attached to the base by the attaching spring, so that the base is tightly attached to the pressure container by the elastic force of the attaching spring; (3) The utility model is provided with the contact wheels, and the contact wheels on the middle push rod are pushed to be close to the pressure container by the rotation of the rotating rod, so that three contact wheels on one side are attached to the outer wall of the pressure container, and the pressure container is supported and fixed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a side view of the present utility model;
FIG. 5 is a schematic view of the structure of the base of the present utility model;
FIG. 6 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 7 is a schematic view of the structure of the rear gear of the present utility model;
FIG. 8 is a schematic view of the construction of the vertical link of the present utility model;
FIG. 9 is an enlarged view of a partial structure at A in FIG. 8;
FIG. 10 is an enlarged view of a part of the structure at B in FIG. 8;
FIG. 11 is a schematic view of the structure of the spindle of the present utility model;
FIG. 12 is an enlarged view of a part of the structure at C in FIG. 11;
FIG. 13 is an enlarged view of a part of the structure at D in FIG. 11;
FIG. 14 is an enlarged view of a part of the structure at E in FIG. 11;
fig. 15 is an enlarged view of a partial structure at F in fig. 11.
In the figure: 1-a drive assembly; 2-side support assemblies; 3-a lower support assembly; 4-a transmission assembly; 5-upper support assembly; 6-an inflation assembly; 7-a support assembly; 101-an electric motor; 102-lower bevel gear; 103-a main shaft; 104-upper bevel gear; 105-lower rack; 106-small support; 107-front gear; 108-a front toothed ring; 109-rear toothed ring; 110-side bars; 111-rear gears; 112-pinion; 201-pushing the shaft; 202-an intermediate link; 203-vertical links; 204-an intermediate link plate; 205-arc carriage; 206-a cross carriage; 207-turning a rod; 208-rotating the connecting rod; 209-contact wheel; 210-an intermediate pushrod; 301-connecting long rods horizontally; 302-pushing block; 303-sliding shaft; 304-a support frame; 305-fitting a spring; 306-an inner slide bar; 307-contact plates; 401-a drive gear; 402-a first rack; 403-skateboard; 404-side drive shafts; 405-a second bracket; 406-a third stand; 407-upper cross plate; 501-long rod; 502-vertical carriage; 503-a slider; 504-telescoping rod; 505-a first spring; 506-sliding blocks; 507-supporting the plate; 508-side links; 601-an intermediate slide; 602-telescoping plates; 603-upper connecting rod; 604-a transverse link; 605-upper bearing block; 606-a slide bar; 607-a second spring; 608-an inflation interface; 701-a transfer station; 702-a base; 703-a scaffold; 704-carriage.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 15, the present utility model provides a technical solution: the utility model provides a pressure vessel tightness detection device, including actuating assembly 1, side support assembly 2, lower support assembly 3, drive assembly 4, go up support assembly 5, aerify subassembly 6 and support assembly 7, be provided with side support assembly 2 on the actuating assembly 1, be provided with lower support assembly 3 on the support assembly 7, drive assembly 4 and go up support assembly 5, be provided with on the upper support assembly 5 and aerify subassembly 6, lower support assembly 3 includes contact plate 307, fixedly connected with inner slide 306's first end on the contact plate 307, sliding connection has the first end of slide shaft 303 on inner slide 306's the second end, fixedly connected with ejector pad 302 on the second end of slide shaft 303, side support assembly 2 includes dwang 207 and intermediate push rod 210, swivelling joint has contact wheel 209 on the first end of dwang 207, swivelling joint has cross slide 206 and arc balladeur 205 on the second end of dwang 207, intermediate push rod 210 first end fixedly connected with contact wheel 209 on the second end of intermediate push rod 210, upper support assembly 5 includes stock 501 and sliding block 506, fixedly connected with connecting rod 601 on the first end of slide shaft 506 and the first end of carrier block 601 on the connecting rod 506, and the first end of carrier connection has connecting rod 601 on the first end of swivel joint.
As shown in fig. 1, 4 and 5, the support assembly 7 includes a transfer table 701 and a base 702, and a large pressure vessel, such as a reaction vessel, is carried by the base 702. The base 702 is placed on the transfer table 701 so that it can be stably and internally transported, avoiding shaking of the pressure vessel during transportation.
The driving assembly 1 comprises a main shaft 103, a rear gear 111 and a front gear 107 are fixedly connected to the main shaft 103, a small support 106 is rotationally connected to the main shaft 103, the small support 106 is fixedly connected to a lower support 105, a front toothed ring 108 and a rear toothed ring 109 are rotationally connected to the lower support 105, first ends of side rods 110 are fixedly connected to the front toothed ring 108 and the rear toothed ring 109, push shafts 201 are rotationally connected to second ends of the side rods 110, a small gear 112 is rotationally connected to the small support 106, the front gear 107 is meshed with the small gear 112, the small gear 112 is meshed with the front toothed ring 108, and the rear gear 111 is meshed with the rear toothed ring 109.
As shown in fig. 6 and 7, the driving assembly 1 further includes a motor 101, a lower bevel gear 102 is fixedly connected to an output shaft of the motor 101, an upper bevel gear 104 is fixedly connected to a main shaft 103, and the upper bevel gear 104 is meshed with the lower bevel gear 102.
In use, the motor 101 is started to drive the lower bevel gear 102 to rotate, power is transmitted through the upper bevel gear 104, the main shaft 103 is driven to rotate, the front gear 107 on the main shaft 103 drives the pinion 112 to rotate, the pinion 112 drives the front ring gear 108 to rotate, thereby rotating the side bar 110 on the front ring gear 108 counterclockwise, and when the spindle 103 rotates, the rear gear 111 drives the rear ring gear 109 to rotate, thereby rotating the side bar 110 on the rear ring gear 109 clockwise.
The side support assembly 2 further comprises a pushing shaft 201, the pushing shaft 201 is fixedly connected to the first end of the intermediate connecting rod 202, the second end of the intermediate connecting rod 202 is rotatably connected to the first end of the vertical connecting rod 203, the second end of the vertical connecting rod 203 is fixedly connected to the first end of the intermediate connecting plate 204, the intermediate connecting plate 204 is slidably connected with the intermediate push rod 210, the second end of the intermediate connecting plate 204 is fixedly connected with the arc-shaped sliding frame 205, the arc-shaped sliding frame 205 is fixedly connected with the rotary connecting rod 208, the rotary connecting rods 208 on two sides and the arc-shaped sliding frame 205 are slidably connected to the first end of the sliding frame 704, and the second end of the sliding frame 704 is fixedly connected to the support 703.
As shown in fig. 8 to 10, the left side and the right side are respectively provided with a side supporting component 2 and a lower supporting component 3, when the side lever 110 rotates, the second end of the side lever 110 pulls the push shaft 201, the push shaft 201 drives the first end of the middle connecting rod 202 to move along with the second end of the side lever 110, thereby the second end of the middle connecting rod 202 pulls the vertical connecting rod 203 to move towards the direction close to the main shaft 103, the second end of the vertical connecting rod 203 pushes the middle connecting plate 204 to move towards the direction close to the main shaft 103, the rotating connecting rod 208 and the arc-shaped sliding frame 205 slide on the sliding frame 704, the rotating rod 207 and the contact wheels 209 on the two sides are driven to be close to the pressure vessel through the transverse sliding frame 206 and the rotating connecting rod 208, after the contact wheels 209 are contacted with the pressure vessel, the contact wheels 209 continue to move to push the rotating rod 207 along the outer wall of the pressure vessel, the rotating rod 207 is driven to rotate on the rotating connecting rod 208, the second end of the rotating rod 207 is driven to slide in the groove on the arc-shaped sliding frame 205, the rotating rod 206 is driven to move along with the second end of the rotating rod 207, the rotating rod 207 is driven to push rod 210 to slide along with the second end of the rotating rod 204, the rotating rod 210 is driven to slide in the direction close to the middle sliding groove on the middle connecting plate 204, the sliding groove 210 on the middle connecting plate 204 is driven to the sliding groove 210, and the sliding on the middle 210 is driven to move towards the pressure vessel to the contact wheels 209 to the pressure vessel 6, and the contact wheels to the contact wheels 209 on the pressure vessel, and the pressure vessel can continue to move towards the pressure vessel and the pressure vessel.
The contact plate 307 is fixedly connected with a first end of a bonding spring 305, a second end of the bonding spring 305 is fixedly connected with a first end of a sliding shaft 303, a second end of the sliding shaft 303 is fixedly connected with a first end of a pushing block 302, a second end of the pushing block 302 is rotatably connected with a first end of a transverse long rod 301, a second end of the transverse long rod 301 is rotatably connected with another pushing block 302, the sliding shaft 303 is further slidably connected with a first end of a supporting frame 304, and a conveying table 701 is fixedly connected with a second end of the supporting frame 304.
As shown in fig. 9, a stopper is disposed on the sliding shaft 303, such that the copper drum of the sliding shaft 303 falls on the supporting frame 304 in a free state, so as to support the whole assembly, when the second end of the side lever 110 drives the pushing shaft 201 to rotate, the pushing shaft 201 contacts the transverse long rod 301, and when the sliding shaft moves continuously, the pushing shaft 201 pushes the transverse long rod 301, so that the transverse long rod 301 pushes the pushing block 302, the pushing block 302 pushes the sliding shaft 303 to slide on the supporting frame 304, the first end of the sliding shaft 303 pushes the contact plate 307 by the elastic force of the contact spring 305, so that the contact plate 307 moves towards the direction of the base 702, and when the contact plate 307 contacts the base 702 and moves continuously, the sliding shaft 303 presses the contact spring 305, so that the base 702 is in close contact with the contact plate 307, and the base 702 is prevented from sliding on the conveying table 701 during detection.
The transmission assembly 4 comprises a transmission gear 401, the transmission gear 401 is fixedly connected to a side transmission shaft 404, the side transmission shaft 404 is rotatably connected to a third support 406, the third support 406 is fixedly connected to a support 703, a first end of a second support 405 is fixedly connected to the support 703, a sliding plate 403 is slidably connected to a second end of the second support 405, and teeth are arranged at one end, close to the transmission gear 401, of the sliding plate 403.
As shown in fig. 11 to 13, a first end of a first bracket 402 is fixedly connected to a bracket 703 on the other side, a second end of the first bracket 402 is rotatably connected to a side transmission shaft 404, a slider is provided on an end of the first bracket 402 near the side transmission shaft 404, the slider is slidably connected to a sliding plate 403, and one end of the sliding plate 403 near the transmission gear 401 is limited by the slider, so that the sliding plate 403 can slide up and down.
The power of the main shaft 103 is transmitted to the side transmission shafts 404 on two sides through the belt, the side transmission shafts 404 drive the transmission gears 401 on two ends to rotate, and the sliding plate 403 is driven to move downwards through the meshing relationship between the transmission gears 401 and the sliding plate 403.
The sliding block 506 is also fixedly connected with a first end of a telescopic rod 504, a second end of the telescopic rod 504 is fixedly connected with a first end of the vertical sliding frame 502, a second end of the vertical sliding frame 502 is slidably connected with the long rod 501, the first end of the vertical sliding frame 502 is also fixedly connected with a sliding block 503, the sliding block 506 is also fixedly connected with a first end of a first spring 505, and a second end of the first spring 505 is fixedly connected with the first end of the vertical sliding frame 502.
As shown in fig. 14, the sliding plate 403 is fixedly connected with the upper transverse plate 407, the upper transverse plate 407 is fixedly connected to the supporting plate 507, when the sliding plate 403 drives the upper transverse plate 407 to move downwards, the upper transverse plate 407 drives the supporting plate 507 to move downwards, the supporting plate 507 drives the sliding block 506 and the inflating assembly 6 to move downwards, and when the sliding block 506 moves downwards, the second end of the long rod 501 is horizontally fixed, so that the long rod 501 gradually changes from an inclined state to a horizontal state, the first end of the long rod 501 pushes the sliding block 506 to slide on a sliding groove on the supporting plate 507 towards the direction of the pressure container, the sliding block 506 pulls the telescopic rod 504 and the first spring 505, and when the sliding block 506 moves downwards, the telescopic rod 504 drives the vertical sliding frame 502 to slide downwards on the bracket 703 by means of the sliding block 503, so that the second end of the vertical sliding frame 502 slides on a convex shaft of the long rod 501.
The middle slide block 601 is fixedly connected with a first end of a telescopic plate 602, a second end of the telescopic plate 602 is fixedly connected to a supporting plate 507, a first end of a transverse connecting rod 604 is rotatably connected to the upper bearing block 605, and a second end of the transverse connecting rod 604 is rotatably connected to a second end of the upper connecting rod 603.
The upper bearing block 605 is also fixedly connected with a first end of a second spring 607, a second end of the second spring 607 is fixedly connected to the supporting plate 507, a sliding rod 606 is arranged on the second spring 607, the first end of the sliding rod 606 is slidably connected to the upper bearing block 605, and the second end of the sliding rod 606 is fixedly connected to the supporting plate 507.
As shown in fig. 14 and 15, when the sliding block 506 moves in a direction approaching the pressure vessel, the sliding block 506 pushes the first end of the side link 508, the second end of the side link 508 pushes the middle slider 601, so that the middle slider 601 pulls the expansion plate 602, the expansion plate 602 is extended, and the transverse link 604 is pulled by the second end of the upper link 603, so that the transverse link 604 pushes the upper bearing block 605 to move downward, the air charging port 608 on the upper bearing block 605 approaches the feed port of the pressure vessel, and the air with color is charged into the pressure vessel by the external air charging device, and then whether the pressure vessel has leakage is observed manually.
When the upper carrier block 605 moves downward, the upper support member 5 of the air charging member 6 presses the second spring 607 and slides on the slide bar 606. The support plate 507 moves downward to contact the pressure vessel, thereby fixing the upper structure of the pressure vessel.
Working principle: the pressure vessel to be inspected is first placed on a base 702 and transported to the inspection area by a transfer table 701.
After reaching the detection area, the motor 101 is started, the front toothed ring 108 and the rear toothed ring 109 are driven to rotate in opposite directions, the side rods 110 on two sides are controlled to swing upwards, namely, towards the direction of the pressure container, then the middle connecting rod 202 and the vertical connecting rod 203 are pulled through the second ends of the side rods 110, so that the contact wheels 209 on two sides are driven to be close to the pressure container, after the contact wheels 209 on the rotating rod 207 contact the pressure container, the rotating rod 207 is continuously pushed, so that the contact wheels 209 slide along the outer wall of the pressure container, the rotating rod 207 is driven to rotate on the rotating connecting rod 208, the contact wheels 209 on the middle push rod 210 are pushed to be close to the outer wall of the pressure container through the transverse carriage 206, and after the contact wheels 209 on the middle push rod 210 are attached to the pressure container, the six contact wheels 209 on the left side and the right side are not continuously moved any more, so that the pressure container is limited, and shaking of the pressure container during detection is avoided.
During the movement of the side bar 110, the pushing shaft 201 on the side bar 110 pushes the cross bar 301, and the cross bar 301 pushes the contact plate 307 to contact the base 702 through the pushing block 302 and other parts, and when the movement is continued, the contact plate 307 is tightly contacted with the base 702 by pressing the contact spring 305. Thereby fixing the lower end of the pressure vessel to avoid the lower end of the pressure vessel from sliding on the transfer table 701.
When the main shaft 103 rotates, the transmission gears 401 on two sides are driven to rotate by the belt, and the sliding plate 403 is driven to move downwards by the engagement relationship, so that the upper supporting component 5 and the inflating component 6 on the upper end of the pressure container are controlled to be close to the pressure container downwards.
When the upper supporting component 5 moves downwards, the sliding block 506 is pushed to slide on the supporting plate 507 through the long rod 501, the telescopic rod 504 and the first spring 505 are stretched so as to be convenient to reset, the first ends of the two side connecting rods 508 are pushed, the second ends of the side connecting rods 508 are pushed to push the middle sliding block 601 to move outwards, the upper supporting block 605 is driven to slide downwards on the sliding rod 606 through the upper connecting rod 603 and the transverse connecting rod 604, the second spring 607 on the sliding rod 606 is extruded, after the supporting plate 507 is attached to the pressure container, the sliding block is not continuously moved, the air charging interface 608 is also connected with the feeding hole of the pressure container, the air charging device is connected with an external air charging device through a pipeline on the air charging interface 608, after a period of time, whether leakage exists is observed manually, whether the internal pressure of the pressure container is changed or not is observed through an air pressure valve on the pressure container, and accordingly the sealing performance of the pressure container is judged.
Claims (8)
1. The utility model provides a pressure vessel tightness detection device, includes drive assembly (1), side support assembly (2), lower support assembly (3), drive assembly (4), goes up support assembly (5), aerify subassembly (6) and support assembly (7), its characterized in that: the driving assembly (1) is provided with a side supporting assembly (2), the supporting assembly (7) is provided with a lower supporting assembly (3), a transmission assembly (4) and an upper supporting assembly (5), the upper supporting assembly (5) is provided with an inflating assembly (6), the lower supporting assembly (3) comprises a contact plate (307), the contact plate (307) is fixedly connected with a first end of an inner sliding rod (306), the second end of the inner sliding rod (306) is slidably connected with a first end of a sliding shaft (303), the second end of the sliding shaft (303) is fixedly connected with a push block (302), the side supporting assembly (2) comprises a rotating rod (207) and an intermediate push rod (210), the first end of the rotating rod (207) is rotatably connected with a contact wheel (209), the second end of the rotating rod (207) is slidably connected with a cross slide frame (206) and an arc-shaped sliding frame (205), the first end of the intermediate push rod (210) is fixedly connected with the cross slide frame (206), the second end of the intermediate push rod (210) is also rotatably connected with a contact wheel (209), the upper supporting assembly (5) comprises a long rod (506) and the first end of the rotating rod (506) is connected with the intermediate push rod (501) and the upper sliding block (605), the upper bearing block (605) is fixedly and rotatably connected with an inflation interface (608), and the middle sliding block (601) is rotatably connected with a first end of an upper connecting rod (603) and a first end of a side connecting rod (508).
2. The pressure vessel tightness detection device according to claim 1, wherein: the driving assembly (1) comprises a main shaft (103), a rear gear (111) and a front gear (107) are fixedly connected to the main shaft (103), a small support (106) is rotationally connected to the main shaft (103), the small support (106) is fixedly connected to a lower support (105), a front toothed ring (108) and a rear toothed ring (109) are rotationally connected to the lower support (105), first ends of side rods (110) are fixedly connected to the front toothed ring (108) and the rear toothed ring (109), pushing shafts (201) are rotationally connected to second ends of the side rods (110), a small gear (112) is rotationally connected to the small support (106), the front gear (107) is meshed with the small gear (112), the small gear (112) is meshed with the front toothed ring (108), and the rear gear (111) is meshed with the rear toothed ring (109).
3. The pressure vessel tightness detection device according to claim 1, wherein: the side support assembly (2) further comprises a pushing shaft (201), the pushing shaft (201) is fixedly connected to the first end of the middle connecting rod (202), the second end of the middle connecting rod (202) is rotatably connected to the first end of the vertical connecting rod (203), the second end of the vertical connecting rod (203) is fixedly connected to the first end of the middle connecting plate (204), the middle connecting plate (204) is fixedly connected with a middle push rod (210), the second end of the middle connecting plate (204) is fixedly connected with an arc-shaped sliding frame (205), the arc-shaped sliding frame (205) is fixedly connected with a rotary connecting rod (208), the rotary connecting rods (208) on two sides and the arc-shaped sliding frame (205) are all slidably connected to the first end of the sliding frame (704), and the second end of the sliding frame (704) is fixedly connected to the support (703).
4. The pressure vessel tightness detection device according to claim 1, wherein: the contact plate (307) is fixedly connected with a first end of a bonding spring (305), a second end of the bonding spring (305) is fixedly connected to a first end of a sliding shaft (303), a second end of the sliding shaft (303) is fixedly connected to a first end of a pushing block (302), a first end of a transverse long rod (301) is rotatably connected to a second end of the pushing block (302), a second end of the transverse long rod (301) is rotatably connected to another pushing block (302), the sliding shaft (303) is further connected to a first end of a supporting frame (304) in a sliding mode, and a conveying table (701) is fixedly connected to a second end of the supporting frame (304).
5. The pressure vessel tightness detection device according to claim 1, wherein: the transmission assembly (4) comprises a transmission gear (401), the transmission gear (401) is fixedly connected to a side transmission shaft (404), the side transmission shaft (404) is rotationally connected to a third support (406), the third support (406) is fixedly connected to a support (703), the support (703) is fixedly connected with a first end of a second support (405), a sliding plate (403) is slidably connected to a second end of the second support (405), and teeth are arranged at one end, close to the transmission gear (401), of the sliding plate (403).
6. The pressure vessel tightness detection device according to claim 1, wherein: the sliding block (506) is further fixedly connected with a first end of a telescopic rod (504), a second end of the telescopic rod (504) is fixedly connected to the first end of the vertical sliding frame (502), the second end of the vertical sliding frame (502) is slidably connected to the long rod (501), the first end of the vertical sliding frame (502) is further fixedly connected with a sliding block (503), the sliding block (506) is further fixedly connected with a first end of a first spring (505), and the second end of the first spring (505) is fixedly connected to the first end of the vertical sliding frame (502).
7. The pressure vessel tightness detection device according to claim 1, wherein: the middle sliding block (601) is fixedly connected with a first end of a telescopic plate (602), a second end of the telescopic plate (602) is fixedly connected to a supporting plate (507), a first end of a transverse connecting rod (604) is rotatably connected to an upper bearing block (605), and a second end of the transverse connecting rod (604) is rotatably connected to a second end of an upper connecting rod (603).
8. The pressure vessel tightness detection device according to claim 1, wherein: the upper bearing block (605) is fixedly connected with a first end of a second spring (607), the second end of the second spring (607) is fixedly connected to the supporting plate (507), the second spring (607) is provided with a sliding rod (606), the first end of the sliding rod (606) is slidably connected to the upper bearing block (605), and the second end of the sliding rod (606) is fixedly connected to the supporting plate (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410010263.4A CN117516839B (en) | 2024-01-04 | 2024-01-04 | Pressure vessel tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410010263.4A CN117516839B (en) | 2024-01-04 | 2024-01-04 | Pressure vessel tightness detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117516839A true CN117516839A (en) | 2024-02-06 |
| CN117516839B CN117516839B (en) | 2024-06-14 |
Family
ID=89763078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410010263.4A Active CN117516839B (en) | 2024-01-04 | 2024-01-04 | Pressure vessel tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117516839B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796568A (en) * | 2017-11-28 | 2018-03-13 | 上海开能环保设备股份有限公司 | Glass fibre reinforced plastic tub gas examines equipment |
| CN115307819A (en) * | 2022-10-10 | 2022-11-08 | 伙伴精密技术(江苏)有限公司 | Valve sealing performance test equipment |
| WO2023118973A1 (en) * | 2021-12-23 | 2023-06-29 | Intex Industries Xiamen Co. Ltd. | Feeding mechanism, feeding and discharge structure for performance detection device for inflatable product |
| CN116698298A (en) * | 2023-08-08 | 2023-09-05 | 江苏润仪仪表有限公司 | Flowmeter casing tightness test device |
-
2024
- 2024-01-04 CN CN202410010263.4A patent/CN117516839B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796568A (en) * | 2017-11-28 | 2018-03-13 | 上海开能环保设备股份有限公司 | Glass fibre reinforced plastic tub gas examines equipment |
| WO2023118973A1 (en) * | 2021-12-23 | 2023-06-29 | Intex Industries Xiamen Co. Ltd. | Feeding mechanism, feeding and discharge structure for performance detection device for inflatable product |
| CN115307819A (en) * | 2022-10-10 | 2022-11-08 | 伙伴精密技术(江苏)有限公司 | Valve sealing performance test equipment |
| CN116698298A (en) * | 2023-08-08 | 2023-09-05 | 江苏润仪仪表有限公司 | Flowmeter casing tightness test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117516839B (en) | 2024-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111618346A (en) | Automatic drilling equipment for metal pipes | |
| CN114046995A (en) | Bearing surface defect detection device easy to position and install and use method | |
| CN117516839B (en) | Pressure vessel tightness detection device | |
| CN208840150U (en) | A kind of New test tube rack for cleaning | |
| CN113102609B (en) | Automatic quick piercing press of aluminum alloy building templates | |
| CN214374231U (en) | Full-automatic lithium battery detection device based on CCD detection system | |
| CN106743489B (en) | A kind of turning device and its overturning method | |
| CN219807398U (en) | Overturning machine | |
| CN114769952B (en) | Processing equipment of low-temperature pressure tank | |
| CN115184159B (en) | Detection device and detection process for production of intelligent pipe network pipes | |
| CN216633575U (en) | A transfer feeding system for screw workshop | |
| CN212674198U (en) | Detection apparatus for bridge | |
| CN115235722A (en) | Intelligent manufacturing and detecting equipment for glass production | |
| CN212022142U (en) | High-efficiency dust-free automatic blackboard eraser | |
| CN112697432A (en) | Device for detecting quality of bearing | |
| CN209110690U (en) | Cutting machine slag cleaning device | |
| CN109443829B (en) | Coal sample collector | |
| CN214251526U (en) | Automatic plugging and unplugging testing device for speed chain body | |
| CN221183775U (en) | Sorting device for bottle blank production | |
| CN221347032U (en) | Construction tunnel inspection equipment | |
| CN218271751U (en) | Concrete strength resistance to compression testing arrangement | |
| CN213906810U (en) | CCD camera detection device | |
| CN221252876U (en) | Two-dimensional code gasket detection mechanism | |
| CN220018829U (en) | Dome valve gas tightness check out test set | |
| CN221350425U (en) | Seamless steel bottle verifying attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |