CN215985041U

CN215985041U - Pressure vessel gas tightness verifying attachment

Info

Publication number: CN215985041U
Application number: CN202122686157.2U
Authority: CN
Inventors: 崔建龙; 何鑫业; 孟安琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-08
Anticipated expiration: 2031-11-04

Abstract

The utility model belongs to the technical field of pressure vessels, and relates to a pressure vessel air tightness testing device which comprises a supporting plate, wherein a water tank and a top shell are arranged at the top of the supporting plate, an air cylinder is arranged at the top of the top shell, a movable plate is fixedly connected to the bottom end of the air cylinder, a sealing plate and an adjusting assembly are fixedly connected to the bottom of the movable plate, fixed plates are fixedly connected to the bottom of the adjusting assembly, the number of the fixed plates is two, round holes are formed in opposite ends of the two fixed plates, and first bearings are arranged inside the round holes. The pressure vessel airtightness inspection device has the advantages that the adjusting assembly and the limiting assembly are arranged, the adjusting assembly is used for adjusting the distance between the two fixing plates, the vessel bodies with different lengths are fixed conveniently, the limiting assembly is used for fixing the vessel bodies with different diameters, and the vessel bodies are convenient to fix and are more convenient to use when the vessel bodies are fixed.

Description

Pressure vessel gas tightness verifying attachment

Technical Field

The utility model belongs to the technical field of pressure vessels, and particularly relates to a pressure vessel airtightness testing device.

Background

The pressure container is a closed device which contains gas or liquid and bears certain pressure; the air tightness detection is a test method of pressing compressed air or ammonia, Freon, helium, halogen gas and the like into a container and checking whether leakage exists or not by utilizing the pressure difference of the gas inside and outside the container, and an air tightness detector is required for the air tightness detection.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pressure vessel airtightness testing device, which solves the technical problems that airtightness detection is inconvenient to carry out and a vessel is inconvenient to install and fix.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure vessel airtightness inspection device comprises a supporting plate, wherein a water tank and a top shell are arranged at the top of the supporting plate, an air cylinder is arranged at the top of the top shell, a movable plate is fixedly connected to the bottom end of the air cylinder, a sealing plate and an adjusting assembly are fixedly connected to the bottom of the movable plate, two fixing plates are fixedly connected to the bottom of the adjusting assembly, round holes are formed in the opposite ends of the two fixing plates, first bearings are arranged in the round holes, first rotating shafts penetrate through the insides of the two first bearings, limiting assemblies are fixedly connected to the opposite ends of the two first rotating shafts, the insides of the two limiting assemblies are respectively lapped with the same vessel body, a fixing frame is fixedly connected to the side surface of each fixing plate, a second motor is fixedly connected to the fixing frame, and chain wheels are arranged on the output shaft of the second motor and the first rotating shafts, two the sprocket passes through chain drive and connects, the seal groove has been seted up at the top of water tank, the inner wall bottom of seal groove is provided with sealed the pad, the side intercommunication of water tank has the connecting pipe, be provided with the solenoid valve on the connecting pipe, the one end intercommunication of connecting pipe has the filtration shell, the inside of crossing the filtration shell is provided with first filter layer and second filter layer, the side intercommunication of crossing the filtration shell has the air exhauster.

As a further scheme of the utility model: the adjusting part comprises a fixing shell, a first motor is arranged in the fixing shell, a positive thread column is fixedly connected to an output shaft of the first motor, a second bearing is sleeved at one end of the third rotating shaft, a second rotating shaft is fixedly connected to one end of the positive thread column, a reverse thread column is fixedly connected to one end of the second rotating shaft, a thread cylinder is connected to one end of the reverse thread column, a connecting block is fixedly connected to the surface of the thread cylinder, a rectangular through hole is formed in the bottom of the fixing shell, the connecting block is movably connected to the inside of the rectangular through hole, the fixing shell is fixedly connected to a movable plate, and the connecting block is fixedly connected to a fixing plate.

As a further scheme of the utility model: the limiting assembly comprises a limiting shell, threaded holes are formed in the inner wall, opposite to the inner wall, of the limiting shell, the threaded holes are formed in the inner portion of the threaded holes, bolts are connected with the opposite ends of the bolts in a threaded mode, the third bearings are connected with the opposite ends of the bolts in a sleeved mode, limiting plates are fixedly connected to the opposite surfaces of the two third bearings in a threaded mode, rubber pads are arranged on the opposite surfaces of the limiting plates, and the limiting shell is fixedly connected to the first rotating shaft.

As a further scheme of the utility model: the two side surfaces of the movable plate are fixedly connected with sliding cylinders, the opposite surfaces of the supporting plate and the top shell are fixedly connected with the same sliding rod, and the sliding cylinders are movably sleeved on the surfaces of the sliding rods.

As a further scheme of the utility model: the side of top shell is provided with operating panel, the bottom fixedly connected with supporting leg of backup pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. this pressure vessel gas tightness verifying attachment through setting up adjusting part and spacing subassembly, through adjusting part, is convenient for adjust the distance between two fixed plates, is convenient for fix the vessel body of different length, through spacing subassembly, is convenient for fix the vessel body of different diameters, and is more convenient when fixing the vessel body.

2. This pressure vessel gas tightness verifying attachment, through setting up the second motor, the gas monitor, air exhauster and filter shell, it rotates to drive first pivot through the second motor, make first pivot drive spacing subassembly rotate, be convenient for carry out rotation regulation to the vessel, be convenient for carry out comprehensive inspection through the observation window to the surface of vessel, be convenient for inspect the gas tightness of vessel, be convenient for monitor the gas in the water tank through the gas monitor, when monitoring the leakage and have polluting gas, the accessible air exhauster takes out the gas in the water tank, filter through first filter layer and second filter layer, later discharge, avoid causing the pollution to the air.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a schematic view of the adjusting assembly of the present invention;

FIG. 3 is a schematic structural view of a spacing assembly of the present invention;

FIG. 4 is a front view of the present invention;

in the figure: 1. a support plate; 2. a water tank; 3. a top shell; 4. a cylinder; 5. a movable plate; 6. a sealing plate; 7. an adjustment assembly; 71. a stationary case; 72. a first motor; 73. a positive threaded post; 74. a reverse-threaded post; 75. a threaded barrel; 76. a rectangular through hole; 77. connecting blocks; 8. a sealing groove; 9. a fixing plate; 10. a limiting component; 101. a limiting shell; 102. a threaded hole; 103. a bolt; 104. a limiting plate; 105. a rubber pad; 11. a second motor; 12. a sprocket; 13. a chain; 14. a gas monitor; 15. a connecting pipe; 16. an electromagnetic valve; 17. a filter shell; 18. a first filter layer; 19. a second filter layer; 20. an exhaust fan; 21. a slide bar; 22. a slide cylinder; 23. supporting legs; 24. an operation panel; 25. a container body; 26. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a pressure vessel airtightness inspection device comprises a supporting plate 1, a water tank 2 and a top shell 3 are arranged at the top of the supporting plate 1, a cylinder 4 is arranged at the top of the top shell 3, a movable plate 5 is fixedly connected at the bottom end of the cylinder 4, a sealing plate 6 and an adjusting component 7 are fixedly connected at the bottom of the movable plate 5, fixed plates 9 are fixedly connected at the bottom of the adjusting component 7, the number of the fixed plates 9 is two, round holes are respectively formed at the opposite ends of the two fixed plates 9, first bearings are respectively arranged inside the round holes, first rotating shafts are respectively arranged inside the two first bearings in a penetrating manner, limiting components 10 are respectively fixedly connected at the opposite ends of the two first rotating shafts, the same vessel body 25 is respectively overlapped inside the two limiting components 10, and the distance between the two fixed plates 9 can be conveniently adjusted by the adjusting component 7 and the limiting components 10, be convenient for fix container body 25 of different length, through spacing subassembly 10, be convenient for fix container body 25 of different diameters, it is more convenient when fixing container body 25, the side fixedly connected with mount of fixed plate 9, and fixedly connected with second motor 11 on the mount, all be provided with sprocket 12 in output shaft and the first pivot of second motor 11, two sprocket 12 pass through chain 13 transmission and connect, seal groove 8 has been seted up at the top of water tank 2, the inner wall bottom of seal groove 8 is provided with the sealed pad, the side intercommunication of water tank 2 has connecting pipe 15, be provided with solenoid valve 16 on connecting pipe 15, the one end intercommunication of connecting pipe 15 has filter shell 17, filter the inside of shell 17 and be provided with first filter layer 18 and second filter layer 19, the side intercommunication of filter shell 17 has air exhauster 20, through setting up second motor 11, gas monitor 14, Air exhauster 20 and filter shell 17, it rotates to drive first pivot through second motor 11, make first pivot drive spacing subassembly 10 rotate, be convenient for carry out rotation regulation to vessel 25, be convenient for carry out comprehensive inspection through observation window 26 to vessel 25's surface, be convenient for inspect vessel 25's gas tightness, be convenient for monitor the gas in water tank 2 through gas monitor 14, when monitoring that the leakage has polluting gas, accessible air exhauster 20 takes out the gas in the water tank 2, filter through first filter layer 18 and second filter layer 19, later discharge, avoid causing the pollution to the air.

Specifically, the adjusting assembly 7 includes a fixed casing 71, a first motor 72 is disposed inside the fixed casing 71, a positive threaded column 73 is fixedly connected to an output shaft of the first motor 72, a second rotating shaft is fixedly connected to one end of the positive threaded column 73, a reverse threaded column 74 is fixedly connected to one end of the second rotating shaft, a third rotating shaft is fixedly connected to one end of the reverse threaded column 74, a second bearing is sleeved to one end of the third rotating shaft, the second bearing is fixedly connected to an inner wall of the fixed casing 71, threaded cylinders 75 are respectively and threadedly connected to surfaces of the positive threaded column 73 and the reverse threaded column 74, connecting blocks 77 are respectively and fixedly connected to surfaces of the two threaded cylinders 75, a rectangular through hole 76 is formed in the bottom of the fixed casing 71, the connecting blocks 77 are movably connected inside the rectangular through hole 76, the fixed casing 71 is fixedly connected to the movable plate 5, the connecting blocks 77 are fixedly connected to the fixed plate 9, the positive threaded column 73 and the reverse threaded column 74 are driven to rotate by the first motor 72, the two thread cylinders 75 respectively move on the surfaces of the positive thread column 73 and the negative thread column 74, the two thread cylinders 75 respectively drive the two connecting blocks 77 to move, the two connecting blocks 77 respectively drive the two fixing plates 9 to move, the distance between the two limiting assemblies 10 is convenient to adjust, the container body 25 is convenient to fix, each limiting assembly 10 comprises a limiting shell 101, threaded holes 102 are respectively formed in the opposite inner walls of the limiting shell 101, bolts 103 are respectively connected in the threaded holes 102 in a threaded manner, the opposite ends of the two bolts 103 are respectively sleeved with a third bearing, limiting plates 104 are respectively fixedly connected on the opposite surfaces of the two third bearings, rubber pads 105 are respectively arranged on the opposite surfaces of the two limiting plates 104, the limiting shell 101 is fixedly connected on a first rotating shaft, the bolts 103 move in the threaded holes 102 by rotating the bolts 103, and the bolts 103 drive the limiting plates 104 to move, the limiting plate 104 is close to the container body 25, so that the container body 25 is fixed and limited conveniently.

Specifically, the equal fixedly connected with slide cartridge 22 in two sides of fly leaf 5, the same slide bar 21 of fixedly connected with on the opposite face of backup pad 1 and top shell 3, slide cartridge 22 activity cup joints on the surface of slide bar 21, makes fly leaf 5 more stable when moving about, and the side of top shell 3 is provided with operating panel 24, the bottom fixedly connected with supporting leg 23 of backup pad 1.

The working principle of the utility model is as follows:

when in use, according to the size of the container body 25, the first motor 72 is started through the operation panel 24, the first motor 72 drives the positive thread column 73 and the negative thread column 74 to rotate, the two thread cylinders 75 respectively move on the surfaces of the positive thread column 73 and the negative thread column 74, the two thread cylinders 75 respectively drive the two connecting blocks 77 to move, the two connecting blocks 77 respectively drive the two fixing plates 9 to move, the two limiting assemblies 10 are adjusted to proper positions, the container body 25 is placed inside the limiting shell 101, the bolt 103 moves inside the threaded hole 102 by rotating the bolt 103, the bolt 103 drives the limiting plate 104 to move, the limiting plate 104 is close to the container body 25 to fix and limit the container body 25, the movable plate 5 is driven by the air cylinder 4 to descend, the container body 25 is sealed in the water tank 2, the first rotating shaft is driven by the second motor 11 to rotate, make first pivot drive spacing subassembly 10 rotate, carry out rotation regulation to vessel 25, carry out comprehensive inspection through observation window 26 to the surface of vessel 25, be convenient for monitor the gas in water tank 2 through gas monitor 14, when monitoring to leak there is polluting the gas, through opening solenoid valve 16 and air exhauster 20, make air exhauster 20 take out the gas in water tank 2, filter the discharge through first filter layer 18 and second filter layer 19.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a pressure vessel gas tightness verifying attachment, includes backup pad (1), its characterized in that: the water tank (2) and the top shell (3) are arranged at the top of the supporting plate (1), the air cylinder (4) is arranged at the top of the top shell (3), the movable plates (5) are fixedly connected to the bottom ends of the air cylinders (4), the sealing plates (6) and the adjusting assemblies (7) are fixedly connected to the bottoms of the movable plates (5), the fixing plates (9) are fixedly connected to the bottoms of the adjusting assemblies (7), the number of the fixing plates (9) is two, round holes are formed in opposite ends of the two fixing plates (9), first bearings are arranged in the round holes, first rotating shafts are arranged in the two first bearings in a penetrating mode, limiting assemblies (10) are fixedly connected to opposite ends of the two first rotating shafts, the same container body (25) is lapped in the two limiting assemblies (10), and fixing frames are fixedly connected to the side faces of the fixing plates (9), and fixedly connected with second motor (11) on the mount, all be provided with sprocket (12), two in the output shaft of second motor (11) and the first pivot sprocket (12) are connected through chain (13) transmission, seal groove (8) have been seted up at the top of water tank (2), the inner wall bottom of seal groove (8) is provided with sealed the pad, the side intercommunication of water tank (2) has connecting pipe (15), be provided with solenoid valve (16) on connecting pipe (15), the one end intercommunication of connecting pipe (15) has filtration shell (17), the inside of crossing filtration shell (17) is provided with first filter layer (18) and second filter layer (19), the side intercommunication of crossing filtration shell (17) has air exhauster (20).

2. The pressure vessel airtightness inspection apparatus according to claim 1, wherein: the adjusting assembly (7) comprises a fixed shell (71), a first motor (72) is arranged inside the fixed shell (71), a positive thread column (73) is fixedly connected to an output shaft of the first motor (72), a second rotating shaft is fixedly connected to one end of the positive thread column (73), a reverse thread column (74) is fixedly connected to one end of the second rotating shaft, a third rotating shaft is fixedly connected to one end of the reverse thread column (74), a second bearing is sleeved at one end of the third rotating shaft and fixedly connected to the inner wall of the fixed shell (71), thread cylinders (75) are respectively in threaded connection with the surfaces of the positive thread column (73) and the reverse thread column (74), connecting blocks (77) are respectively and fixedly connected to the surfaces of the thread cylinders (75), a rectangular through hole (76) is formed in the bottom of the fixed shell (71), and the connecting blocks (77) are movably connected inside the rectangular through hole (76), the fixed shell (71) is fixedly connected to the movable plate (5), and the connecting block (77) is fixedly connected to the fixed plate (9).

3. The pressure vessel airtightness inspection apparatus according to claim 1, wherein: spacing subassembly (10) are including spacing shell (101), all set up threaded hole (102), two on the relative inner wall of spacing shell (101) the equal threaded connection in inside of threaded hole (102) has bolt (103), two the third bearing has all been cup jointed to the looks remote site of bolt (103), equal fixedly connected with limiting plate (104) on the opposite face of two third bearings, two all be provided with rubber pad (105) on the opposite face of limiting plate (104), spacing shell (101) fixed connection is in first pivot.

4. The pressure vessel airtightness inspection apparatus according to claim 1, wherein: two sides of the movable plate (5) are fixedly connected with sliding cylinders (22), the opposite surfaces of the supporting plate (1) and the top shell (3) are fixedly connected with the same sliding rod (21), and the sliding cylinders (22) are movably sleeved on the surface of the sliding rod (21).

5. The pressure vessel airtightness inspection apparatus according to claim 1, wherein: the side of top shell (3) is provided with operating panel (24), the bottom fixedly connected with supporting leg (23) of backup pad (1).