CN220323159U - Nondestructive testing tool for pressure vessel - Google Patents
Nondestructive testing tool for pressure vessel Download PDFInfo
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- CN220323159U CN220323159U CN202321809024.2U CN202321809024U CN220323159U CN 220323159 U CN220323159 U CN 220323159U CN 202321809024 U CN202321809024 U CN 202321809024U CN 220323159 U CN220323159 U CN 220323159U
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model provides a nondestructive testing tool for a pressure container, and belongs to the field of pressure container testing equipment. The equipment comprises a base, a workbench, a ray detector, a slewing bearing, an annular gear, a first driving motor, a vertical sliding rail, gears, a lower clamping mechanism, a screw rod, a sliding rod, a second driving motor, a mounting plate, the ray detector and an upper clamping mechanism; the utility model forms a rotating mechanism by arranging the first driving motor, the annular gear, the gear and the workbench, so that the pressure container arranged on the workbench can rotate along with the rotating mechanism; the pressure vessel is clamped and fixed by arranging the lower clamping mechanism and the upper clamping mechanism, so that falling and breaking caused by falling of the pressure vessel when the pressure vessel rotates in the detection process are avoided, and the stability and the safety of the detection process are improved; through setting up vertical slide rail, lead screw, slide bar, second driving motor, slider formation elevating system, drive ray detector elevating system, with rotary mechanism cooperation, be convenient for to pressure vessel's omnidirectional detection.
Description
Technical Field
The utility model belongs to the technical field of pressure vessel detection equipment, and particularly relates to a nondestructive detection tool for a pressure vessel.
Background
The pressure vessel is a closed device for containing gas or liquid and bearing a certain pressure. The pressure vessel is mainly used in the technical processes of heat transfer, mass transfer, reaction and the like in the fields of chemical industry and petrochemical industry, and stores and transports gas or liquefied gas with pressure, wherein the gas cylinder is a movable pressure vessel with a main body structure in a bottle shape and is generally filled with compressed gas, liquefied gas, dissolved adsorption gas and the like. Conventional nondestructive testing equipment for pressure vessels is generally used for nondestructive testing of the pressure vessels by holding a radiation detector by a worker, and sometimes some parts of the pressure vessels are missed. The patent with the publication number of CN211905152U provides a nondestructive testing device for a pressure container, which drives a bearing table carrying the pressure container to lift through a driving mechanism and detects the pressure container through two ray detection mechanisms respectively positioned at two opposite sides of the bearing table; but the device is carrying out the in-process that detects and is not carrying out fixed clamp to pressure vessel, leads to pressure vessel to have the hidden danger of falling and damaging of empting at the in-process that goes up and down for the security of testing process reduces, and two ray detection mechanism that the both sides of relative plummer set up are not comprehensive enough to pressure vessel's detection, can't guarantee that the detection range covers comprehensively, influence the degree of accuracy of testing result.
Disclosure of Invention
The utility model provides a nondestructive testing tool for a pressure container, aiming at the defects in the prior art in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the nondestructive testing tool for the pressure vessel comprises a base, a workbench and a ray detector, wherein the workbench is of a hollow circular structure, the lower end of the workbench is rotatably mounted on the base through a slewing bearing, an inner gear ring is arranged on the inner wall of the workbench, a first driving motor and a vertical sliding rail are fixedly arranged on the base, the first driving motor is positioned in the workbench, the output shaft of the first driving motor is fixedly connected with a gear meshed with the inner gear ring, a plurality of lower clamping mechanisms for clamping the lower part of the pressure vessel are mounted on the top surface of the workbench, a screw rod and a sliding rod are arranged in the vertical sliding rail side by side, two ends of the screw rod are rotatably connected with the vertical sliding rail, the upper end of the screw rod is fixedly connected with the output shaft of a second driving motor mounted on the top of the vertical sliding rail, one side of the screw rod, which is far away from the screw rod is in sliding connection with the sliding rod, a strip-shaped hole is formed in one side of the vertical sliding rail, one side of the sliding rod penetrates out of the hole and is then connected with an L-shaped mounting plate, and the ray detector is mounted on the mounting plate.
Further, a placing groove for placing the pressure container is formed in the center of the top surface of the workbench.
Preferably, the placement groove is circular, and the diameter of the placement groove is not smaller than the diameter of the pressure vessel.
Further, a plurality of lower fixture is located the standing groove outside and circular array sets up, and lower fixture and standing groove concentric setting.
Further, lower fixture includes backup pad, electric putter, splint, and electric putter passes through the backup pad to be installed on the workstation, splint and electric putter's push rod end fixed connection.
Preferably, an anti-slip layer is arranged on the inner side of the clamping plate.
Preferably, the anti-slip layer is made of rubber, and anti-slip patterns are arranged on the inner side of the anti-slip layer.
Further, an upper clamping mechanism for clamping the upper part of the pressure vessel is arranged on one side, close to the workbench, of the top of the vertical sliding rail.
Preferably, the upper clamping mechanism comprises a connecting rod, a first clamping half ring, a second clamping half ring, bolts, square rods, a wheel carrier, rollers and springs, wherein the first clamping half ring is fixedly connected with the top of the vertical sliding rail through the connecting rod, one end of the second clamping half ring is hinged with the first clamping half ring, the other end of the second clamping half ring is connected with the first clamping half ring through bolts, the square rods are uniformly arranged on the circular clamping ring formed by the first clamping half ring and the second clamping half ring in a sliding manner, one ends of the square rods extending into the clamping ring are connected with the wheel carrier, the rollers are rotatably arranged on the wheel carrier, and the springs are sleeved on the square rods and are positioned between the wheel carrier and the clamping ring.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the nondestructive testing tool for the pressure vessel, the first driving motor, the annular gear, the gear and the workbench are arranged to form a rotating mechanism, so that the pressure vessel arranged on the workbench can rotate along with the rotating mechanism; the pressure vessel is clamped and fixed by arranging the lower clamping mechanism and the upper clamping mechanism, so that falling and breaking caused by falling of the pressure vessel when the pressure vessel rotates in the detection process are avoided, and the stability and the safety of the detection process are improved; the vertical sliding rail, the screw rod, the sliding rod, the second driving motor and the sliding block are arranged to form a lifting mechanism, so that the ray detector is driven to move up and down and is matched with the rotating mechanism, and the omnibearing detection of the pressure container is facilitated; the clamping radius of the lower clamping mechanism and the upper clamping mechanism can be adjusted so as to be suitable for clamping and fixing pressure containers with different diameters.
Drawings
FIG. 1 is a perspective view of a pressure vessel nondestructive testing tool according to an embodiment of the present utility model;
FIG. 2 is a front view of a pressure vessel nondestructive testing tool according to an embodiment of the present utility model;
FIG. 3 is a left side view of a pressure vessel nondestructive testing tool according to an embodiment of the present utility model;
FIG. 4 is a top view of a pressure vessel nondestructive testing tool according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;
FIG. 6 is a cross-sectional view taken along the direction B-B in FIG. 4;
FIG. 7 is a top view of the slider of FIG. 4;
reference numerals: the device comprises a base, a 2-workbench, a 3-slewing bearing, a 4-supporting plate, a 5-electric push rod, a 6-clamping plate, a 7-anti-skid layer, an 8-placing groove, a 9-annular gear, a 10-first driving motor, an 11-gear, a 12-vertical sliding rail, a 13-second driving motor, a 14-bar hole, a 15-screw rod, a 16-sliding rod, a 17-sliding block, a 18-mounting plate, a 19-ray detector, a 20-connecting rod, a 21-first clamping half ring, a 22-second clamping half ring, a 23-bolt, a 24-square rod, a 25-wheel carrier, a 26-roller and a 27-spring.
Detailed Description
The utility model will be further described in detail by means of preferred embodiments in order to make the objects, technical solutions and advantages of the utility model more apparent.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present patent and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present patent. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. It should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or integrally connected, disposed, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-7, the nondestructive testing tool for a pressure vessel provided in this embodiment includes a base 1, a workbench 2, and a radiation detector 19, the workbench 2 is of a hollow circular structure, the lower end of the workbench is rotatably mounted on the base 1 through a slewing bearing 3, an inner gear ring 9 is disposed on the inner wall of the workbench 2, a first driving motor 10 and a vertical sliding rail 12 are fixedly disposed on the base 1, the first driving motor 10 is disposed inside the workbench 2 and fixedly connected with a gear 11 meshed with the inner gear ring 9 on an output shaft thereof, a plurality of lower clamping mechanisms for clamping the lower portion of the pressure vessel are mounted on the top surface of the workbench 2, a screw rod 15 and a sliding rod 16 are disposed side by side inside the vertical sliding rail 12, two ends of the screw rod 15 are rotatably connected with the vertical sliding rail 12, one side of the screw rod 17 is slidably connected with the sliding rod 16, one side of the vertical sliding rail 12, which is close to the workbench 2, a bar-shaped hole 14 is formed on one side of the sliding rod 17, and then is connected with an L-shaped mounting plate 18, and the radiation detector 19 is mounted on the bar 18.
The nondestructive testing tool for the pressure container is mainly used for nondestructive testing of round storage and transportation type pressure containers, and the ray detector 19 can emit X rays. By arranging the first driving motor 10, the annular gear 9, the gear 11 and the workbench 2 to form a rotating mechanism, the first driving motor 10 drives the workbench 2 to rotate, so that the pressure container on the workbench 2 can rotate along with the rotating mechanism. The lower clamping mechanism clamps the lower part of the side wall of the pressure container, so that falling and breaking caused by falling of the pressure container in the rotation process of the pressure container in the detection process are avoided, and the stability and safety of the detection process are improved. Through setting up vertical slide rail 12, lead screw 15, slide bar 16, second driving motor 13, slider 17 formation elevating system, drive ray detector 19 elevating movement, with rotary mechanism cooperation, be convenient for to pressure vessel's omnidirectional detection.
Specifically, a placing groove 8 for placing the pressure vessel is arranged in the center of the top surface of the workbench 2, and the placing groove 8 is circular, and the diameter of the placing groove is not smaller than the diameter of the pressure vessel. X-rays emitted by the ray detector 19 pass through the axial lead of the workbench 2.
Specifically, a plurality of fixture is located the standing groove 8 outside and circular array setting down, and fixture sets up with the standing groove 8 concentricity down, fixture includes backup pad 4, electric putter 5, splint 6 down, and electric putter 5 passes through backup pad 4 to be installed on workstation 2, splint 6 and electric putter 5's push rod end fixed connection, splint 6 inboard sets up skid resistant course 7.
In this embodiment, the lower fixture is 3, skid-proof layer 7 is rubber material, and its inboard sets up the anti-skidding line, and the anti-skidding line is vertical wave. Of course, in other embodiments, the number of the lower clamping mechanisms is 4-6, and the anti-slip layer 7 is made of other elastic materials, not limited thereto.
Specifically, an upper clamping mechanism for clamping the upper part of the pressure vessel is arranged on one side, close to the workbench 2, of the top of the vertical sliding rail 12, the upper clamping mechanism comprises a connecting rod 20, a first clamping half ring 21, a second clamping half ring 22, bolts 23, square rods 24, a wheel frame 25, rollers 26 and springs 27, the first clamping half ring 21 is fixedly connected with the top of the vertical sliding rail 12 through the connecting rod 20, one end of the second clamping half ring 22 is hinged with the first clamping half ring 21, the other end of the second clamping half ring is connected with the first clamping half ring 21 through bolts 23, a plurality of square rods 24 are uniformly arranged on a circular clamping ring formed by the first clamping half ring 21 and the second clamping half ring 22 in a sliding manner, one ends of the square rods 24 extending into the clamping ring are connected with the wheel frame 25, the rollers 26 are rotatably arranged on the wheel frame 25, and the springs 27 are sleeved on the square rods 24 and are positioned between the wheel frame 25 and the clamping ring.
In this embodiment, the number of square bars 24 is 3, two of which are provided on the first clamp half ring 21 and the other one is provided on the second clamp half ring 22. Of course, in other embodiments, square bars 24 are 2 or 4-6, without limitation.
In this embodiment, go up fixture centre gripping pressure vessel's lateral wall upper portion, take place to empty and drop when avoiding detecting the in-process pressure vessel rotation with lower fixture cooperation and break, improve the stability and the security of detecting the process.
In this embodiment, the clamping radius of the lower clamping mechanism and the upper clamping mechanism can be adjusted to be suitable for clamping and fixing pressure vessels with different diameters.
The foregoing description of the preferred embodiments of the utility model has been presented for the purpose of illustration and description, and it will be apparent to those skilled in the art that various changes, substitutions and alterations can be made therein without departing from the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a pressure vessel nondestructive test frock, includes base (1), workstation (2), ray detector (19), its characterized in that: the utility model provides a radiation detector, including workstation (2), including base (1) and workstation (2), pivot support (3) are installed in the lower extreme on base (1) are rotated to the lower extreme, workstation (2) inner wall is equipped with ring gear (9), fixedly provided with first driving motor (10) on base (1), vertical slide rail (12), first driving motor (10) are located inside workstation (2) and its output shaft on fixed connection with ring gear (9) engaged with gear (11), install a plurality of lower fixture that are used for centre gripping pressure vessel lower part on workstation (2) top surface, vertical slide rail (12) are inside set up lead screw (15) side by side, slide bar (16), lead screw (15) both ends are connected with vertical slide rail (12) rotation, lead screw (15) upper end and the output shaft fixed connection of vertical slide rail (12) of second driving motor (13) of top installation, threaded connection slider (17) on lead screw (15), one side and slide bar (16) sliding connection of keeping away from lead screw (17), one side that vertical slide rail (12) is close to workstation (2) is seted up hole (14), lead screw (17) one side is worn out hole (14) and is connected in shape mounting panel (18) after detecting the ray detector.
2. The pressure vessel nondestructive testing tool of claim 1, wherein: a placing groove (8) for placing the pressure container is arranged in the center of the top surface of the workbench (2).
3. The pressure vessel nondestructive testing tool of claim 2, wherein: the placing groove (8) is round, and the diameter of the placing groove is not smaller than the diameter of the pressure container.
4. A pressure vessel nondestructive testing tool according to claim 3 wherein: the lower clamping mechanisms are arranged outside the placing grooves (8) and are arranged in a circular array, and the lower clamping mechanisms and the placing grooves (8) are arranged concentrically.
5. The pressure vessel nondestructive testing tool of claim 1, wherein: the lower clamping mechanism comprises a supporting plate (4), an electric push rod (5) and a clamping plate (6), wherein the electric push rod (5) is installed on the workbench (2) through the supporting plate (4), and the clamping plate (6) is fixedly connected with the push rod end of the electric push rod (5).
6. The pressure vessel nondestructive testing tool of claim 5, wherein: an anti-slip layer (7) is arranged on the inner side of the clamping plate (6).
7. The pressure vessel nondestructive testing tool of claim 6, wherein: the anti-slip layer (7) is made of rubber, and anti-slip patterns are arranged on the inner side of the anti-slip layer.
8. The pressure vessel nondestructive testing tool of claim 1, wherein: an upper clamping mechanism for clamping the upper part of the pressure container is arranged on one side, close to the workbench (2), of the top of the vertical sliding rail (12).
9. The pressure vessel nondestructive testing tool of claim 8, wherein: go up fixture and include connecting rod (20), first centre gripping semi-ring (21), second centre gripping semi-ring (22), bolt (23), square pole (24), wheel carrier (25), gyro wheel (26), spring (27), first centre gripping semi-ring (21) are through connecting rod (20) and vertical slide rail (12) top fixed connection, second centre gripping semi-ring (22) one end is articulated with first centre gripping semi-ring (21), the other end is connected through bolt (23) with first centre gripping semi-ring (21), evenly slide on the circular shape clamping ring that first centre gripping semi-ring (21) and second centre gripping semi-ring (22) formed sets up a plurality of square poles (24), wheel carrier (25) are connected to one end that square pole (24) stretched into the clamping ring, gyro wheel (26) rotate and install on wheel carrier (25), spring (27) cover are located on square pole (24) and are located between wheel carrier (25) and the clamping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809024.2U CN220323159U (en) | 2023-07-11 | 2023-07-11 | Nondestructive testing tool for pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809024.2U CN220323159U (en) | 2023-07-11 | 2023-07-11 | Nondestructive testing tool for pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323159U true CN220323159U (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809024.2U Active CN220323159U (en) | 2023-07-11 | 2023-07-11 | Nondestructive testing tool for pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323159U (en) |
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2023
- 2023-07-11 CN CN202321809024.2U patent/CN220323159U/en active Active
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