CN115575511A - Pressure vessel nondestructive test work platform - Google Patents
Pressure vessel nondestructive test work platform Download PDFInfo
- Publication number
- CN115575511A CN115575511A CN202211346360.8A CN202211346360A CN115575511A CN 115575511 A CN115575511 A CN 115575511A CN 202211346360 A CN202211346360 A CN 202211346360A CN 115575511 A CN115575511 A CN 115575511A
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- Prior art keywords
- annular shell
- pressure vessel
- motor
- pressure sensor
- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a nondestructive testing working platform for a pressure container, which comprises a rack, an annular shell, a lifting component, a rotating component, a detecting component and a clamping component, wherein the annular shell is arranged on the rack, the top end of the annular shell is of an opening structure, the inner wall of the annular shell is provided with a sliding opening, a sliding ring is arranged in the annular shell in a sliding manner, one end of the sliding ring is fixedly provided with a detecting head, the detecting head penetrates through the sliding opening, and the lifting component is arranged on the rack.
Description
Technical Field
The invention relates to the field of pressure vessel nondestructive testing equipment, in particular to a pressure vessel nondestructive testing working platform.
Background
The nondestructive testing is a method of utilizing the change of reaction such as heat, sound, light, electricity, magnetism and the like caused by the abnormal internal structure or the existence of defects of a material on the premise of not damaging or not influencing the use performance of a tested object and not damaging the internal tissue of the tested object. It is an indispensable effective tool for industrial development, including ray inspection, ultrasonic detection, magnetic powder detection, liquid penetration detection and the like.
At present when detecting pressure vessel, generally arrange pressure vessel in the workstation on, the handheld test probe of operating personnel carries out nondestructive test to pressure vessel surface, and this kind of test mode causes the omission of detection area easily to unable guarantee that the detection range covers comprehensively, influence the degree of accuracy of testing result.
Disclosure of Invention
The invention aims to provide a pressure container nondestructive testing working platform to solve the problems that when a pressure container is tested in the prior art, the pressure container is generally placed on a working platform, an operator holds a testing probe to perform nondestructive testing on the surface of the pressure container, and the testing mode easily causes omission of a testing area, so that the comprehensive coverage of a testing range cannot be ensured, and the accuracy of a testing result is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pressure vessel nondestructive test work platform, includes frame, annular shell, lifting unit, rotating part, detection part, clamping part, the annular shell sets up in the frame, the top of annular shell is open structure, the inner wall of annular shell is equipped with the sliding opening, slidable mounting has the sliding ring in the annular shell, the one end fixed mounting of sliding ring has the detection head, it runs through the sliding opening to detect the head, lifting unit sets up in the frame for drive the annular shell and carry out height control, rotating part sets up the outside at the annular shell, is used for driving the sliding ring and detect the head and carry out the circumference and rotate, detection part sets up on the inner wall of annular shell, is used for detecting whether the detection head rotates a week, clamping part sets up the bottom in the frame, is used for carrying out the centre gripping to the container that detects.
More preferably, the lift part includes fixed frame, the second motor of rotation installation threaded rod and fixed mounting on fixed frame in fixed frame of fixed mounting in the frame, the drive shaft and the threaded rod fixed connection of second motor, the nut piece is installed to the screw thread on the threaded rod, the one end fixedly connected with connecting plate of nut piece, the one end and the annular shell fixed connection of connecting plate.
Through above-mentioned technical scheme, can let the annular shell go up and down.
More preferably, the rotating part is a fixed frame fixedly connected to the slip ring, a first motor fixedly mounted on the fixed frame, a gear fixedly connected to a driving shaft of the first motor, and a gear ring fixedly sleeved outside the annular shell.
Through above-mentioned technical scheme, can let and detect the head and rotate.
More preferably, the detection part is casing, fixed mounting on the annular shell inner wall for fixed connection first pressure sensor, second pressure sensor and the controller of fixed mounting in the frame of the inside both sides of casing, the equal fixed mounting in outside of first pressure sensor and second pressure sensor has the conflict spring, fixedly connected with supports the touch panel behind the casing is run through to the one end of conflict spring, first pressure sensor, second pressure sensor, first motor and second motor all with controller electric connection.
Through the technical scheme, whether the detection head rotates for a circle or not can be known.
More preferably, the clamping component comprises two air cylinders fixedly mounted on the frame and a fixing plate fixedly mounted on a piston rod of the air cylinder.
Through above-mentioned technical scheme, can carry out the centre gripping to pressure vessel and fix.
More preferably, one end of the fixing plate is fixedly provided with a spring piece, and a plurality of groups of triangular blocks are fixedly arranged on the spring piece.
Through above-mentioned technical scheme, can the centre gripping pressure vessel of different shapes.
More preferably, an annular slide rail is fixedly mounted in the annular shell, a slide block is slidably mounted on the annular slide rail, and the slide block is fixedly connected with the slide ring.
Through above-mentioned technical scheme, can let the more stable of sliding ring pivoted.
More preferably, the conflict spring is equipped with the multiunit, respectively even fixed mounting on the conflict board.
Through above-mentioned technical scheme, can play the cushioning effect.
More preferably, the fixing plate has an arc-shaped structure.
Through above-mentioned technical scheme, make things convenient for the centre gripping.
More preferably, the triangular blocks on the spring piece are not uniform in size.
Through above-mentioned technical scheme, can the centre gripping different shapes pressure vessel.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the prior art, the height of the annular shell can be driven to be adjusted through rotation of the threaded rod, and therefore the pressure container on the rack can be detected in all directions through the annular shell capable of being adjusted in a lifting mode and the detection head capable of rotating in an annular mode, the condition that the detection head is missed is effectively avoided, the overall detection accuracy is improved, the detection head does not need to be held by hands, and the operation is more convenient and efficient.
2. Compared with the prior art, the controller can automatically control the first motor and the second motor to rotate for control through the detection head which is used for detecting the contact force of the detection head on the contact plate and the first pressure sensor and the second pressure sensor, and is automatic and convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of the frame of the present invention;
FIG. 4 is a schematic perspective view of the annular housing of the present invention;
FIG. 5 is a perspective view of a threaded rod on one side of an annular housing according to the present invention;
FIG. 6 is a schematic perspective view of a slip ring according to the present invention;
FIG. 7 is a schematic perspective view of the housing of the present invention;
fig. 8 is a block diagram of a control structure of the controller according to the present invention.
In the reference symbols: 1. a frame; 2. a fixing frame; 3. a threaded rod; 4. a connecting plate; 5. a cylinder; 6. a fixing plate; 7. a spring plate; 8. a triangular block; 9. an annular shell; 10. a sliding port; 11. a slip ring; 12. a ring gear; 13. a fixed mount; 14. a first motor; 15. a gear; 16. a second motor; 17. an annular slide rail; 18. a detection head; 19. a housing; 20. a touch plate; 21. a first pressure sensor; 22. against the spring; 23. a second pressure sensor; 24. and a controller.
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.
Referring to fig. 1-8, a nondestructive testing platform for pressure vessels includes a frame 1, an annular housing 9, a lifting member, a rotating member, a testing member, and a clamping member.
In this application, set up annular shell 9 in frame 1, the top of annular shell 9 is open structure, in the convenient follow-up scheme, fixed mounting has annular slide rail 17 in the annular shell 9, slidable mounting has the slider on the annular slide rail 17, slider and sliding ring 11 fixed connection, drive sliding ring 11 rotates, and be equipped with sliding opening 10 at the inner wall of annular shell 9, slidable mounting has sliding ring 11 in the annular shell 9, sliding ring 11's one end fixed mounting has detection head 18, detection head 18 runs through sliding opening 10, detection head 18 can rotate on sliding opening 10, the realization is to pressure vessel's all-round detection, and detection head 18 is current product in this area, all can purchase on the market, for example, ultrasonic metal flaw detection nondestructive test probe.
In order to fully understand the technical solution for those skilled in the art, a lifting member is provided on the frame 1 for driving the annular housing 9 to perform height adjustment;
further, the lifting component part comprises a fixed frame 2 fixedly installed on the frame 1, a threaded rod 3 rotatably installed in the fixed frame 2, and a second motor 16 fixedly installed on the fixed frame 2.
Wherein, with the drive shaft and the 3 fixed connection of threaded rod of second motor 16 for drive threaded rod 3 rotates, second motor 16 is servo motor, and threaded mounting has the nut piece on threaded rod 3, the one end fixedly connected with connecting plate 4 of nut piece, the one end and the annular shell 9 fixed connection of connecting plate 4, so when threaded rod 3 rotated, can drive the nut piece upwards or the lapse.
For a sufficient understanding of the technical solution by those skilled in the art, the rotating part is arranged outside the annular shell 9 for driving the slip ring 11 and the detection head 18 to rotate circularly;
furthermore, the rotating parts are a fixed frame 13 fixedly connected to the sliding ring 11, a first motor 14 fixedly mounted on the fixed frame 13, a gear 15 fixedly connected to a driving shaft of the first motor 14, and a gear ring 12 fixedly sleeved outside the annular shell 9, and the first motor 14 is a servo motor, so that when the first motor 14 drives the gear 15 to rotate, the gear can be meshed with the gear ring 12, and the first motor 14 can revolve around the annular shell 9 while rotating, and simultaneously drives the sliding ring 11 and the detection head 18 to rotate.
In order to fully understand the technical scheme of the technical scheme, the detection part is arranged on the inner wall of the annular shell 9 and is used for detecting whether the detection head 18 rotates for one circle or not;
further, the detecting components are a housing 19 fixedly connected to the inner wall of the annular shell 9, a first pressure sensor 21 and a second pressure sensor 23 fixedly installed at two sides inside the housing 19, and a controller 24 fixedly installed on the frame 1.
Wherein, the equal fixed mounting in outside of first pressure sensor 21 and second pressure sensor 23 has conflict spring 22, and fixedly connected with is to touch panel 20 behind the 19 one end of conflict spring 22 runs through casing, and conflict spring 22 is equipped with the multiunit, and even fixed mounting is on touch panel 20 respectively, and first pressure sensor 21, second pressure sensor 23, first motor 14 and second motor 16 all with controller 24 electric connection, first pressure sensor 21 and the 23 models of second pressure sensor are: DYLY-103, when the detecting head 18 rotates one turn, it will definitely collide with the collision plate 20, and then collide with the first pressure sensor 21 or the second pressure sensor 23, and the controller 24 is a programmable controller 24, such as the model: FX2N-128MR-001, and other models are also possible.
To fully understand the technical solution for those skilled in the art, a clamping member is provided at the bottom end of the frame 1 for clamping the container under inspection.
Further, the clamping part includes two cylinders 5 of fixed mounting in frame 1 and fixed plate 6 of fixed mounting on the 5 piston rods of cylinder, fixed plate 6 is the arc structure, make things convenient for the centre gripping, and there is spring leaf 7 at the one end fixed mounting of fixed plate 6, fixed mounting has three hornblocks of multiunit 8 on the spring leaf 7, three hornblocks 8 on the spring leaf 7 are not uniform in size, can carry out the centre gripping to the container of different outer ends through setting up three hornblocks 8, and the elasticity through spring leaf 7, play certain cushioning effect.
When the invention is used, the water-saving agent is added into the water,
placing a pressure container to be detected on a rack 1, then starting equipment to work, driving a second motor 16 to work through a controller 24, driving a threaded rod 3 to rotate by the second motor 16, then driving an annular shell 9 to move downwards through a nut block by a connecting plate 4 under the guiding action of a fixed frame 2 until the annular shell 9 is sleeved on the pressure container, and then closing the second motor 16;
the controller 24 starts the first motor 14 to drive the gear 15 to rotate, the gear 15 is meshed with the gear ring 12, so that the sliding ring 11 can be driven to rotate in the annular shell 9, and the sliding ring 11 can drive the detection head 18 to rotate anticlockwise, so that the pressure container is detected;
after the detection head 18 rotates one circle, the contact plate 20 on the second pressure sensor 23 can be collided, then the second pressure sensor 23 detects the contact force, a signal is transmitted to the controller 24, and the controller 24 turns off the first motor 14; meanwhile, the second motor 16 is started to drive the threaded rod 3 to rotate, the second motor 16 is closed again after the annular shell 9 descends for a certain distance, then the first motor 14 is started to drive the sliding ring 11 to rotate clockwise, and the detection of the lower part of the pressure container by the detection head 18 is realized;
in the same manner, after the detection head 18 rotates clockwise one turn again, the contact plate 20 on the first pressure sensor 21 can be collided, and at this time, the controller 24 turns off the first motor 14, and then turns on the second motor 16 again to work, so that the annular shell 9 descends a distance again;
the detection head 18 can be used for automatically and omnidirectionally detecting the pressure container by reciprocating in this way.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like which are mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, and the details are not described, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a pressure vessel nondestructive test work platform which characterized in that: comprises that
A frame (1);
the device comprises an annular shell (9), wherein the annular shell (9) is arranged on a rack (1), the top end of the annular shell (9) is of an open structure, a sliding opening (10) is formed in the inner wall of the annular shell (9), a sliding ring (11) is arranged in the annular shell (9) in a sliding mode, a detection head (18) is fixedly arranged at one end of the sliding ring (11), and the detection head (18) penetrates through the sliding opening (10);
the lifting component is arranged on the rack (1) and used for driving the annular shell (9) to adjust the height;
the rotating part is arranged outside the annular shell (9) and is used for driving the sliding ring (11) and the detection head (18) to rotate circularly;
the detection component is arranged on the inner wall of the annular shell (9) and is used for detecting whether the detection head (18) rotates for one circle or not;
the clamping component is arranged at the bottom end of the rack (1) and used for clamping the detected container.
2. The nondestructive testing working platform for the pressure vessel according to claim 1, wherein: the lift part includes fixed frame (2), the second motor (16) of rotation installation threaded rod (3) and fixed mounting on fixed frame (2) in fixed frame (2) of fixed mounting in frame (1), the drive shaft and threaded rod (3) fixed connection of second motor (16), the nut piece is installed to the screw thread on threaded rod (3), the one end fixedly connected with connecting plate (4) of nut piece, the one end and the annular shell (9) fixed connection of connecting plate (4).
3. The nondestructive testing working platform for the pressure vessel according to claim 2, wherein: the rotating parts comprise a fixed frame (13) fixedly connected to the sliding ring (11), a first motor (14) fixedly installed on the fixed frame (13), a gear (15) fixedly connected to a driving shaft of the first motor (14) and a gear ring (12) fixedly sleeved outside the annular shell (9).
4. The nondestructive testing working platform for the pressure vessel according to claim 3, wherein: the utility model discloses a motor, including casing (19), detection part, first pressure sensor (21), second pressure sensor (23) and fixed mounting controller (24) in frame (1) of casing (19) inside both sides, first pressure sensor (21), second pressure sensor (23) and fixed mounting of detection part for fixed connection on annular shell (9) inner wall, the equal fixed mounting in outside of first pressure sensor (21) and second pressure sensor (23) has conflict spring (22), the one end of conflict spring (22) runs through casing (19) back fixedly connected with and supports touch panel (20), first pressure sensor (21), second pressure sensor (23), first motor (14) and second motor (16) all with controller (24) electric connection.
5. The pressure vessel nondestructive testing work platform of claim 4, wherein: the clamping component comprises two cylinders (5) fixedly mounted on the rack (1) and a fixing plate (6) fixedly mounted on a piston rod of each cylinder (5).
6. The pressure vessel nondestructive testing work platform of claim 5, wherein: one end of the fixing plate (6) is fixedly provided with a spring piece (7), and the spring piece (7) is fixedly provided with a plurality of groups of triangular blocks (8).
7. The pressure vessel nondestructive testing work platform of claim 6, wherein: the sliding ring is characterized in that an annular sliding rail (17) is fixedly mounted in the annular shell (9), a sliding block is slidably mounted on the annular sliding rail (17), and the sliding block is fixedly connected with the sliding ring (11).
8. The nondestructive testing working platform for the pressure vessel according to claim 7, wherein: the abutting springs (22) are provided with a plurality of groups, and are respectively and uniformly fixedly installed on the abutting plate (20).
9. The nondestructive testing work platform for the pressure vessel according to claim 8, wherein: the fixing plate (6) is of an arc-shaped structure.
10. The nondestructive testing work platform for the pressure vessel according to claim 9, wherein: the triangular blocks (8) on the spring piece (7) are different in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346360.8A CN115575511A (en) | 2022-10-31 | 2022-10-31 | Pressure vessel nondestructive test work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346360.8A CN115575511A (en) | 2022-10-31 | 2022-10-31 | Pressure vessel nondestructive test work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115575511A true CN115575511A (en) | 2023-01-06 |
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ID=84589638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346360.8A Pending CN115575511A (en) | 2022-10-31 | 2022-10-31 | Pressure vessel nondestructive test work platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN115575511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073544A (en) * | 2023-10-17 | 2023-11-17 | 天津市产品质量监督检测技术研究院检测技术研究中心 | Length metering equipment for pressure container |
-
2022
- 2022-10-31 CN CN202211346360.8A patent/CN115575511A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073544A (en) * | 2023-10-17 | 2023-11-17 | 天津市产品质量监督检测技术研究院检测技术研究中心 | Length metering equipment for pressure container |
| CN117073544B (en) * | 2023-10-17 | 2023-12-26 | 天津市产品质量监督检测技术研究院检测技术研究中心 | Length metering equipment for pressure container |
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