CN217422931U

CN217422931U - Infrared detection device for defects of composite gas cylinder

Info

Publication number: CN217422931U
Application number: CN202220745527.7U
Authority: CN
Inventors: 熊姝涛; 陈杰; 黄崧; 赵忠国; 李斌; 张学林; 熊刚
Original assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Current assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-13
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to an infrared detection device of compound gas cylinder defect, including base and the supporting mechanism who is used for supporting compound gas cylinder, the positive fixed mounting of base has crooked support, the one end fixed mounting that the base was kept away from to crooked support has thermal infrared imager, the top of base is equipped with the recess, the activity is pegged graft on the base has the air supply pipe of supplying with high temperature steam, the one end of air supply pipe runs through to in the recess, the bottleneck of compound gas cylinder is towards the base, supporting mechanism includes U type fixed plate, backup pad and second motor, it installs the axis of rotation to rotate on the U type fixed plate, backup pad and axis of rotation fixed connection. The purpose is as follows: the infrared detection device is used for solving the problems that in the infrared detection process of the composite gas cylinder, compressed gas introduced into the composite gas cylinder is low in thermal excitation speed and needs pressure maintaining, pressure releasing and the like, so that the detection efficiency is low.

Description

Infrared detection device for composite gas cylinder defects

Technical Field

The utility model belongs to the technical field of the gas cylinder detects, concretely relates to infrared detection device of compound gas cylinder defect.

Background

The composite material gas cylinder has the advantages of light weight, good rigidity, high strength, high toughness, corrosion resistance, no generation of dangerous fragments when being damaged by impact and the like, is widely applied, belongs to one of national specified special equipment, is subjected to supervision and inspection and periodic inspection according to the national specified requirements, has large production and use quantity, high bearing pressure, complex use environment and high fluidity, and brings great difficulty to the safety supervision and standard inspection of the gas cylinder. And the steel is easy to generate fatigue damage to form internal defects under the action of alternating load for a long time, thereby influencing safe use.

The patent discloses a composite gas cylinder defect detection system based on infrared thermal imaging (grant publication No. CN103424412B), proposes a composite gas cylinder detection system based on infrared thermal imaging, and it has following defect: the pressure of the gas cylinder is changed by adopting compressed gas, the thermal excitation speed is slow, the flow is not easy to control, and processes such as pressure maintaining, pressure relief and the like are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the infrared detection device is used for solving the problems that in the infrared detection process of the composite gas cylinder, compressed gas introduced into the composite gas cylinder is low in thermal excitation speed and needs pressure maintaining, pressure releasing and the like, so that the detection efficiency is low.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides an infrared detection device of compound gas cylinder defect, includes the base and is used for supporting the supporting mechanism of compound gas cylinder, the positive fixed mounting of base has crooked support, the one end fixed mounting that the base was kept away from to crooked support has thermal infrared imager, the top of base is equipped with the recess, the activity is pegged graft on the base has the air supply pipe of supplying with high temperature steam, the one end of air supply pipe runs through to in the recess, the bottleneck of compound gas cylinder is towards the base, supporting mechanism includes U type fixed plate, backup pad and second motor, rotate on the U type fixed plate and install the axis of rotation, backup pad and axis of rotation fixed connection, second motor fixed mounting is on U type fixed plate, the output shaft and the axis of rotation transmission of second motor are connected.

Further limiting, a rotating mechanism for driving the composite gas cylinder to rotate is arranged on the base. Due to the structural design, the composite gas cylinder is driven to rotate by the rotating mechanism, so that the infrared thermal imager can carry out all-dimensional detection on the composite gas cylinder.

Further inject, fixed mounting has a fixed cylinder on the base, rotary mechanism includes rolling disc, first belt pulley, first motor, second belt pulley and belt, the rolling disc rotates and installs the inside at fixed cylinder, and when rotary mechanism drove the compound gas cylinder rotatory, the bottleneck end of compound gas cylinder got into in the fixed cylinder and contacted with the rolling disc, first belt pulley fixed mounting is at the lower extreme of rolling disc, on the first motor fixed mounting base, second belt pulley fixed mounting was on the output shaft of first motor, the belt was around establishing on second belt pulley and first belt pulley. The structure design is simple in structure and convenient to maintain.

Further inject, the one end fixed mounting that U type fixed plate was kept away from at the top of backup pad has the fixed plate, one side fixed mounting of fixed plate has the dead lever, the one end of dead lever is equipped with the pneumatic cylinder, the pneumatic cylinder includes cylinder and piston rod, cylinder fixed mounting is in the one end of dead lever, the one end fixed mounting of piston rod has the vacuum pump, the vacuum pump runs through the fixed plate, the one end fixed mounting that the pneumatic cylinder was kept away from to the vacuum pump has the sucking disc, the induction end and the sucking disc intercommunication of vacuum pump. Such structural design promotes vacuum pump and sucking disc through the pneumatic cylinder and pastes tightly with the composite gas cylinder, and after starting the vacuum pump, the vacuum pump takes out the air between sucking disc and the composite gas cylinder and leaves for the composite gas cylinder is adsorbed by the sucking disc under the effect of pressure, when the backup pad slope, fixes the composite gas cylinder, has avoided the composite gas cylinder directly to slide to the device lower part, produces the collision with device lower part.

The gas storage device is characterized in that a gas storage cavity is formed in the supporting plate, a bending rod is movably inserted into one end of the supporting plate and connected with the piston rod, a piston is fixedly mounted at the other end of the bending rod, the piston is movably mounted in the gas storage cavity, an opening is formed in the top of the supporting plate, a movable block is movably inserted into the opening at the top of the supporting plate, an extension spring is fixedly mounted at the bottom of the movable block, the other end of the extension spring is connected with the inner wall of the gas storage cavity, an elastic rubber film is fixedly mounted at the edge of the bottom of the movable block and connected with the inner wall of the gas storage cavity, and the opening in the top of the supporting plate is blocked. Due to the structural design, when the hydraulic cylinder pushes the piston to move inside the air storage cavity through the bending rod, the air inside the air storage cavity is extruded, the movable block moves upwards under the action of the pushing force, supporting force is generated on the composite air bottle, the composite air bottle is driven to move upwards, the composite air bottle and the sucker are located at the same height, and the sucker is enabled to adsorb the composite air bottle smoothly.

Further inject, the bayonet socket has been seted up to the one end that the fixed plate was kept away from to the backup pad, the activity grafting has the grafting pole in the backup pad bayonet socket, the one end of grafting pole runs through inside the gas storage cavity, the outside cover of grafting pole is equipped with an elastic rubber section of thick bamboo, an elastic rubber section of thick bamboo meets with the inner wall of gas storage cavity, the mounting groove has been seted up at the top of backup pad, one side that the grafting pole was kept away from to the mounting groove is rotated and is installed the dwang, dwang and the activity joint of grafting pole one end, the inside fixed mounting of mounting groove has the shell fragment, the upper end and the dwang of shell fragment meet, the lower part fixed mounting of U type fixed plate has fixed horizontal pole. Such structural design, when the backup pad rotated to vertical state, fixed horizontal pole produced reverse thrust to bull stick one end, and the prestressing force of overcoming the shell fragment produced rotatoryly, and then removed the joint relation with the peg graft pole, and elastic rubber section of thick bamboo is compressed this moment, and gas storage cavity inner space increases, and pressure reduces, and the movable block is in the effect of its bottom extension spring returns in the gas storage cavity, breaks away from with compound gas cylinder, and when having avoided compound gas cylinder to rotate, supporting mechanism produced the resistance to it.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. steam is filled into the composite gas cylinder through the gas supply pipe, and the composite gas cylinder is thermally excited by the steam, so that the thermal excitation speed of the composite gas cylinder is accelerated, the opening of the composite gas cylinder does not need to be sealed at the opening of the composite gas cylinder, and the detection efficiency of the device is improved.

2. Drive the backup pad through the second motor and rotate, the position of placing the composite gas bottle in the backup pad is adjusted, accomplishes the transport to the composite gas bottle, has saved the manpower, has improved the detection efficiency of device.

3. The pneumatic cylinder promotes vacuum pump and sucking disc and compound gas cylinder and pastes tightly, and after starting the vacuum pump, the sucking disc produces suction to compound gas cylinder, when the backup pad slope, fixes compound gas cylinder, has avoided compound gas cylinder direct slip to the device lower part, produces the collision with device lower part.

4. When the hydraulic cylinder pushes the piston to move in the air storage cavity through the bending rod, the piston can extrude air in the air storage cavity, the movable block moves upwards under the action of thrust, supporting force is generated on the composite gas cylinder, the composite gas cylinder is driven to move upwards, the composite gas cylinder and the sucker are located at the same height, and the sucker is enabled to smoothly adsorb the composite gas cylinder.

5. When the backup pad rotated to vertical state, fixed horizontal pole produced reverse thrust to rotating rod one end, and the prestressing force of overcoming the shell fragment produces rotatoryly, and then removes the joint relation with the peg graft pole, and elastic rubber section of thick bamboo is compressed this moment, and gas storage cavity inner space increases, and pressure reduces, and the movable block is in its bottom extension spring's effect returns the gas storage cavity intracavity, breaks away from with compound gas cylinder, and when having avoided compound gas cylinder to rotate, supporting mechanism produced the resistance to it.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of the composite gas cylinder defect infrared detection device of the present invention;

fig. 2 is a schematic structural view of a supporting mechanism part in an embodiment of the infrared detection device for detecting defects of a composite gas cylinder of the present invention;

fig. 3 is a schematic cross-sectional structural view of a supporting plate part in an embodiment of the infrared detection device for detecting defects of a composite gas cylinder of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic sectional view of an embodiment of the infrared detection device for detecting defects of a composite gas cylinder according to the present invention;

the main element symbols are as follows:

the device comprises a base 1, a rotating mechanism 10, a fixed cylinder 11, a rotating disc 12, a first belt pulley 13, a first motor 14, a second belt pulley 15, a belt 16,

A bending bracket 2, an infrared thermal imager 3, an air supply pipe 4,

A supporting mechanism 5, a U-shaped fixed plate 51, a supporting plate 52, a second motor 53,

A fixed plate 54, a fixed rod 541, a hydraulic cylinder 542, a vacuum pump 543, a suction cup 544,

Air storage cavity 55, bending rod 551, piston 552, movable block 553,

The plug rod 56, the elastic rubber cylinder 561, the mounting groove 562, the rotating rod 563, the elastic sheet 564, the fixed cross bar 565 and the composite gas cylinder 6.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, the utility model discloses an infrared detection device of compound gas cylinder defect, including base 1 and the supporting mechanism 5 that is used for supporting compound gas cylinder 6, base 1's positive fixed mounting has crooked support 2, the one end fixed mounting that base 1 was kept away from to crooked support 2 has thermal infrared imager 3, base 1's top is equipped with the recess, base 1 goes up the activity and pegs graft and have the air supply pipe 4 who supplies with high-temperature steam, the one end of air supply pipe 4 runs through to in the recess, compound gas cylinder 6's bottleneck is towards base 1, supporting mechanism 5 includes U type fixed plate 51, backup pad 52 and second motor 53, the axis of rotation is installed in the rotation on the U type fixed plate 51, backup pad 52 and axis of rotation fixed connection, second motor 53 fixed mounting is on U type fixed plate 51, second motor 53's output shaft and axis of rotation transmission are connected.

Be provided with the rotary mechanism 10 that drives the compound gas cylinder rotatory on the base 1, fixed mounting has solid fixed cylinder 11 on the base 1, rotary mechanism 10 includes rolling disc 12, first belt pulley 13, first motor 14, second belt pulley 15 and belt 16, rolling disc 12 rotates the inside of installing at solid fixed cylinder 11, when rotary mechanism 10 drives compound gas cylinder rotatory, the bottleneck end of compound gas cylinder 6 gets into in solid fixed cylinder 11 and contacts with rolling disc 12, first belt pulley 13 fixed mounting is at the lower extreme of rolling disc 12, on first motor 14 fixed mounting base 1, second belt pulley 15 fixed mounting is on the output shaft of first motor 14, belt 16 is around establishing on second belt pulley 15 and first belt pulley 13.

A fixed plate 54 is fixedly arranged at one end of the top of the supporting plate 52 far away from the U-shaped fixed plate 51, a fixed rod 541 is fixedly arranged at one side of the fixed plate 54, one end of the fixed rod 541 is provided with a hydraulic cylinder 542, the hydraulic cylinder 542 comprises a cylinder barrel and a piston rod, the cylinder barrel is fixedly arranged at one end of the fixed rod 541, one end of the piston rod is fixedly provided with a vacuum pump 543, the vacuum pump 543 penetrates through the fixed plate 54, one end of the vacuum pump 543 far away from the hydraulic cylinder 542 is fixedly provided with a suction cup 544, the suction end of the vacuum pump 543 is communicated with the suction cup 544, the inside of the supporting plate 52 is provided with an air storage cavity 55, one end of the supporting plate 52 is movably inserted with a bending rod 551, the bending rod 551 is connected with the piston rod, the other end of the bending rod 551 is fixedly provided with a piston 552, the piston 552 is movably arranged inside the air storage cavity 55, the top of the supporting plate 52 is provided with an opening, a movable block 553 is movably inserted in the opening at the top of the supporting plate 52, an extension spring is fixedly mounted at the bottom of the movable block 553, the other end of the extension spring is connected with the inner wall of the gas storage cavity 55, an elastic rubber film is fixedly mounted at the edge of the bottom of the movable block 553, and the elastic rubber film is connected with the inner wall of the gas storage cavity 55 to plug the opening at the top of the support plate 52.

The bayonet socket has been seted up to the one end that fixed plate 54 was kept away from to backup pad 52, the activity is pegged graft in the bayonet socket of backup pad 52 has peg graft pole 56, peg graft pole 56's one end runs through to inside the gas storage cavity 55, peg pole 56's outside cover is equipped with elastic rubber tube 561, elastic rubber tube 561 meets with the inner wall of gas storage cavity 55, mounting groove 562 has been seted up at backup pad 52's top, one side that peg pole 56 was kept away from to mounting groove 562 is rotated and is installed dwang 563,

dwang

563 and 56 one end activity joint of peg pole, the inside fixed mounting of mounting groove 562 has shell fragment 564, the upper end of shell fragment 564 meets with dwang 563, the lower part fixed mounting of U type fixed plate 51 has fixed cross pole 565.

In this embodiment, when the composite gas cylinder 6 rolls to the top of the supporting plate 52, the hydraulic cylinder 542 works to push the vacuum pump 543 and the suction cup 544 towards the composite gas cylinder 6 until the suction cup 544 is tightly attached to the composite gas cylinder 6, when the hydraulic cylinder 542 works, the piston 552 is driven by the bent rod 551 to move inside the gas storage cavity 55 to squeeze air inside the gas storage cavity 55, the pressure inside the gas storage cavity 55 is increased, the movable block 553 moves upward under the thrust, a supporting force is generated on the composite gas cylinder 6 to drive the composite gas cylinder 6 to move upward, so that the composite gas cylinder 6 and the suction cup 544 are located at the same height, at this time, the vacuum pump 543 is started, the vacuum pump 543 pumps air between the suction cup 544 and the composite gas cylinder 6 away, and the composite gas cylinder 6 is adsorbed by the suction cup 544 under the action of the pressure;

then the second motor 53 is started, the second motor 53 drives the support plate 52 to rotate when working, when the support plate 52 rotates to a vertical state, the fixed cross rod 565 generates reverse thrust to one end of the rotating rod 563, overcomes the prestress of the elastic sheet 564 to generate rotation, and further releases the clamping relation with the plug rod 56, at this time, the elastic rubber tube 561 is compressed, the internal space of the gas storage cavity 55 is increased, the pressure is reduced, and the movable block 553 returns to the gas storage cavity 55 under the action of the extension spring at the bottom of the movable block 553 and is separated from the composite gas cylinder 6;

the hydraulic cylinder 542 works, the vacuum pump 543 and the suction disc 544 are pushed downwards, so that the composite gas cylinder 6 moves downwards into the fixed cylinder 11 and contacts with the rotating disc 12, at the moment, the vacuum pump 543 stops working, the suction disc 544 is separated from the composite gas cylinder 6, and the piston rod of the hydraulic cylinder 542 moves upwards to drive the vacuum pump 543 and the suction disc 544 to be far away from the composite gas cylinder 6;

after high-temperature steam is introduced into the composite gas cylinder 6 through the gas supply pipe 4, the first motor 14 is started to drive the second belt pulley 15 to rotate, the composite gas cylinder 6 is driven to rotate at the upper end of the fixed cylinder 11 under the matching of the first belt pulley 13 and the rotating disc 12, and the infrared thermal imager 3 is used for carrying out all-dimensional detection on the composite gas cylinder 6.

It is right above the utility model provides a pair of compound gas cylinder defect infrared detection device has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an infrared detection device of compound gas cylinder defect, includes base (1) and supporting mechanism (5) that are used for supporting compound gas cylinder (6), its characterized in that: the utility model discloses a thermal infrared imager, including base (1), bending support (2), one end fixed mounting that base (1) was kept away from in bending support (2), the top of base (1) is equipped with the recess, base (1) is gone up the activity and is pegged graft and have air supply pipe (4) of supplying with high temperature steam, the one end of air supply pipe (4) runs through to the recess in, the bottleneck of compound gas cylinder (6) is towards base (1), supporting mechanism (5) are including U type fixed plate (51), backup pad (52) and second motor (53), it installs the axis of rotation to rotate on U type fixed plate (51), backup pad (52) and axis of rotation fixed connection, second motor (53) fixed mounting is on U type fixed plate (51), the output shaft and the axis of rotation transmission of second motor (53) are connected.

2. The infrared composite gas cylinder defect detection device according to claim 1, characterized in that: the base (1) is provided with a rotating mechanism (10) for driving the composite gas cylinder to rotate.

3. The infrared composite gas cylinder defect detection device according to claim 2, characterized in that: fixed mounting has a fixed cylinder (11) on base (1), rotary mechanism (10) include rolling disc (12), first belt pulley (13), first motor (14), second belt pulley (15) and belt (16), rolling disc (12) rotate and install the inside at fixed cylinder (11), and when rotary mechanism (10) drove the rotation of compound gas cylinder, the bottleneck end of compound gas cylinder (6) got into in fixed cylinder (11) and contacted with rolling disc (12), first belt pulley (13) fixed mounting is at the lower extreme of rolling disc (12), on first motor (14) fixed mounting base (1), second belt pulley (15) fixed mounting is on the output shaft of first motor (14), belt (16) are around establishing on second belt pulley (15) and first belt pulley (13).

4. The infrared composite gas cylinder defect detection device according to claim 1, characterized in that: the one end fixed mounting that U type fixed plate (51) was kept away from at the top of backup pad (52) has fixed plate (54), one side fixed mounting of fixed plate (54) has dead lever (541), the one end of dead lever (541) is equipped with pneumatic cylinder (542), pneumatic cylinder (542) include cylinder and piston rod, cylinder fixed mounting is in the one end of dead lever (541), the one end fixed mounting of piston rod has vacuum pump (543), vacuum pump (543) run through fixed plate (54), the one end fixed mounting that pneumatic cylinder (542) were kept away from in vacuum pump (543) has sucking disc (544), the induction end and sucking disc (544) the intercommunication of vacuum pump (543).

5. The infrared composite gas cylinder defect detection device according to claim 4, characterized in that: the air storage device is characterized in that an air storage cavity (55) is formed in the support plate (52), a bending rod (551) is movably inserted into one end of the support plate (52), the bending rod (551) is connected with the piston rod, a piston (552) is fixedly installed at the other end of the bending rod (551), the piston (552) is movably installed in the air storage cavity (55), an opening is formed in the top of the support plate (52), a movable block (553) is movably inserted into the opening in the top of the support plate (52), an extension spring is fixedly installed at the bottom of the movable block (553), the other end of the extension spring is connected with the inner wall of the air storage cavity (55), an elastic rubber film is fixedly installed at the bottom edge of the movable block (553), and the elastic rubber film is connected with the inner wall of the air storage cavity (55) to plug the opening in the top of the support plate (52).

6. The infrared composite gas cylinder defect detection device according to claim 4, characterized in that: one end of the supporting plate (52) far away from the fixing plate (54) is provided with a socket, a socket rod (56) is movably inserted in the socket of the supporting plate (52), one end of the insertion rod (56) penetrates into the gas storage cavity (55), an elastic rubber tube (561) is sleeved on the outer side of the insertion rod (56), the elastic rubber cylinder (561) is connected with the inner wall of the air storage cavity (55), the top of the supporting plate (52) is provided with a mounting groove (562), a rotating rod (563) is rotatably arranged on one side of the mounting groove (562) far away from the plug rod (56), the rotating rod (563) is movably clamped with one end of the insertion rod (56), the inside of the mounting groove (562) is fixedly provided with an elastic sheet (564), the upper end of the elastic sheet (564) is connected with the rotating rod (563), and the lower part of the U-shaped fixing plate (51) is fixedly provided with a fixing cross rod (565).