CN109253915B - Detection device for pressure vessel - Google Patents
Detection device for pressure vessel Download PDFInfo
- Publication number
- CN109253915B CN109253915B CN201811114302.6A CN201811114302A CN109253915B CN 109253915 B CN109253915 B CN 109253915B CN 201811114302 A CN201811114302 A CN 201811114302A CN 109253915 B CN109253915 B CN 109253915B
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- detection
- pressure vessel
- box body
- detection device
- detection box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2695—Bottles, containers
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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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a detection device for a pressure container, which comprises a base and a detection box body, wherein a rotating motor, a supporting table, a lifting cylinder, a lifting table and a vertical guide rail are arranged in the detection box body, a screw rod is arranged in the middle between the vertical guide rails, a sliding seat is connected to the outside of the screw rod, a spray head is arranged at the outer end of the sliding seat positioned at one side, a detection probe is arranged at the outer end of the sliding seat positioned at the other side, a rotating disc is sleeved at the bottom end of the screw rod positioned at the same side with the detection probe, a driving block is arranged at the edge of the upper end of the screw rod positioned at the same side with the detection probe, a rotating gear is sleeved at the bottom end of the screw rod positioned at the same side with the spray head, and an electric control assembly, a pressure detector, an ultrasonic flaw detector, a heating chamber and a refrigerating chamber are respectively arranged at the upper end of the base and beside the position of the detection box body.
Description
Technical Field
The invention relates to the field of pressure vessel detection, in particular to a detection device for a pressure vessel.
Background
The pressure container is usually required to be subjected to compression resistance and flaw detection after being manufactured so as to ensure the safety of the pressure container, the compression resistance and flaw detection for the pressure container is usually carried out at normal temperature nowadays, and the accuracy of the compression resistance and flaw detection at the normal temperature is not high due to different environments used at the later stage of the pressure container; when the flaw detection of the pressure container is carried out, the detection probe is usually fixedly arranged, so that the range of the pressure container which can be detected by the detection probe is fixed, and when the full detection is needed, the detection probe usually needs to be manually involved, and the burden is increased for the manual work, so that the detection device for the pressure container is needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a detection device for a pressure container, which can realize compression resistance and flaw detection of the pressure container at normal temperature, and also can realize compression resistance and flaw detection of the pressure container in a heating or refrigerating environment, a flaw detection head is driven by a geneva mechanism principle, so that the pressure container rotates for a circle, the flaw detection head is displaced for a certain distance, the more comprehensive flaw detection of the pressure container is realized, and a nozzle can perform reciprocating motion in the vertical direction while realizing the introduction of hot air or cold air, so that the pressure container is heated or cooled uniformly.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a detection device for pressure vessel, includes the detection box that basic base and basic base upper end middle part were equipped with, the bottom middle part is equipped with rotation motor in the detection box, detection box inner chamber lower extreme just is located rotation motor top is equipped with the brace table, the top middle part is equipped with the lift cylinder in the detection box, the vertical decurrent piston rod tip of lift cylinder is equipped with the lift platform, the detection box inner chamber is controlled the end and is all equipped with a set of vertical guide rail, the middle part is equipped with the lead screw respectively between the vertical guide rail, the lead screw outside is connected with the slide respectively, and the slide outer end that is located one side is equipped with the shower nozzle, and the slide outer end that is located the opposite side is equipped with detection probe with the lead screw bottom cover that detection probe is located same one side has the rotation disc, rotation disc upper end edge equal radian evenly be equipped with the drive block with the lead screw bottom cover that the shower nozzle is located same one side has rotation gear, basic base upper end just is located detection box position side is equipped with automatically controlled subassembly, pressure detector, ultrasonic inspection appearance, heating chamber and refrigerating chamber respectively. The supporting table and the pressing plate realize the compression resistance detection of the pressure container, the detection probe realizes the ultrasonic flaw detection, and the spray head realizes the refrigeration or heating of the pressure container.
As an improvement of the invention, supporting columns are uniformly arranged between the bottom end of the supporting table and the bottom end in the detection box body in equal radian, spheres are respectively and movably arranged at the top ends of the supporting columns, circular rolling grooves are formed in the bottom ends of the supporting tables and correspond to the distribution positions of the spheres, the rotating motor is positioned between the supporting columns, an output shaft of the rotating motor, which is vertically upwards, is connected with the middle part of the bottom end of the supporting table, and a pressing plate is movably arranged at the lower end of the lifting table through a circular shaft. The ball body rotates along the circumferential direction of the annular rolling groove, the supporting table rotates through the rotating motor, and the pressing plate can realize circumferential rotation through the circular shaft.
As an improvement of the invention, the front end of the detection box body is provided with a manual single door body, the vertical guide rails are arranged in parallel at intervals along the front-rear direction of the arrangement position of the detection box body, the middle parts of the left side end and the right side end of the detection box body are respectively provided with the screw rods along the vertical direction, one side end of the sliding seat is respectively provided with a guide groove corresponding to the position of the vertical guide rail, a connecting piece is respectively arranged between the sliding seat and the screw rods, and the connecting piece comprises a movable nut, a steel inner ring, a steel outer ring and a roller. The sliding seat is matched with the guide rail through the guide groove to realize sliding along the height direction of the guide rail, the movable nut is sleeved outside the screw rod, the steel inner ring is sleeved outside the movable nut, the steel outer ring is arranged outside the steel inner ring, rollers are uniformly arranged between the steel inner ring and the steel outer ring in an equal radian manner, and the steel outer ring is connected with the sliding end of the sliding seat.
As an improvement of the invention, a circular groove is formed in the middle of the upper end of the supporting table, rectangular long grooves are uniformly formed in the upper end of the supporting table and correspond to the circular groove in the same radian as the circle center, the rectangular long grooves are communicated with the circular groove, telescopic cylinders are respectively arranged in the rectangular long grooves, the end parts of piston rods of the telescopic cylinders extend into the circular groove, and the end parts of the piston rods are connected with fastening blocks. The operation of the telescopic cylinder drives the fastening block to operate so as to realize the position fastening of the pressure container for compression detection.
As an improvement of the invention, the number of the rectangular long grooves is two or more. The number of rectangular elongated slots is limited.
As an improvement of the invention, the upper end of the outer circumferential surface of the supporting table is uniformly provided with tooth grooves with equal radian, the tooth grooves are mutually matched with the outer tooth teeth of the rotating gear, the edge of the bottom end of the supporting table is provided with a driving rod, the driving rod is mutually matched with the driving block, and the positions of the driving rod and the rotating gear are not influenced. The support table and the rotating gear realize the operation of a gear mechanism, the screw rod on one side is driven to rotate, the driving rod and the driving block realize the operation of a geneva mechanism, the screw rod on the other side is driven to intermittently rotate, and the number and the distribution of the driving blocks are designed according to the principle of the geneva mechanism.
As an improvement of the invention, the detection probe is an ultrasonic flaw detection probe, the detection probe is connected with the ultrasonic flaw detector through a wire, the bottom end in the circular groove is provided with a pressure detection head, and the pressure detection head is connected with the pressure detector through a wire. The detection probe realizes ultrasonic flaw detection, and the pressure detection head realizes pressure resistance detection.
As an improvement of the invention, the spray head comprises a cold air spray head and a hot air spray head, the heating chamber is provided with an air heating sheet, the refrigerating chamber is internally provided with an air refrigerating sheet, the cold air spray head is communicated with the heating chamber through an air duct, and the hot air spray head is communicated with the refrigerating chamber through an air duct. The spray head heats or refrigerates the pressure vessel.
As an improvement of the invention, a strip-shaped window is arranged on the outer side of the detection box body, and a transparent baffle is arranged in the strip-shaped window. The strip-shaped window and the transparent baffle are convenient for an operator shop to observe and detect the internal condition of the box body.
As an improvement of the invention, the electric control assembly comprises a power supply, an operation panel and a controller. The electric control assembly is formed.
Compared with the prior art, the invention has the following advantages: the device can realize the resistance to compression and the detection of detecting a flaw of pressure vessel under normal atmospheric temperature, also can realize the resistance to compression and the detection of detecting a flaw of pressure vessel under heating or refrigeration environment, detect a flaw and detect the head and adopt the geneva mechanism principle to drive, realize that pressure vessel rotates a week, detect a displacement a section distance of head that detects a flaw, realize that pressure vessel is more comprehensive detect a flaw, the shower nozzle is when realizing the leading-in of steam or air conditioning, still can carry out the round trip movement of vertical direction for pressure vessel is heated or is received the cold even.
Drawings
FIG. 1 is a plan overall schematic view of a detecting device for a pressure vessel according to the present invention;
FIG. 2 is a schematic view of the bottom plane structure in the detection box;
FIG. 3 is a schematic plan view of the drive rod position;
list of reference numerals: 1. a base; 2. detecting a box body; 3. a rotating motor; 4. a support table; 5. a lifting cylinder; 6. a lifting table; 7. a vertical guide rail; 8. a screw rod; 9. a slide; 10. a spray head; 11. a detection probe; 12. rotating the disc; 13. a driving block; 14. rotating the gear; 15. an electrical control assembly; 16. a pressure detector; 17. an ultrasonic flaw detector; 18. a heating chamber; 19. a refrigerating chamber; 20. a support column; 21. a pressing plate; 22. a connecting piece; 23. a circular groove; 24. rectangular long slots; 25. a telescopic cylinder; 26. a fastening block; 27. a driving rod; 28. and a guide groove.
Detailed Description
Example 1: referring to fig. 1, fig. 2 and fig. 3, the detection device for the pressure vessel provided by the invention is now described, which comprises a base 1 and a detection box body 2 arranged in the middle of the upper end of the base 1, wherein a rotating motor 3 is arranged in the middle of the inner bottom of the detection box body 2, a supporting table 4 is arranged above the rotating motor 3, a lifting cylinder 5 is arranged in the middle of the inner top of the detection box body 2, a lifting table 6 is arranged at the end of a piston rod vertically downward of the lifting cylinder 5, a group of vertical guide rails 7 are arranged at the left end and the right end of the inner cavity of the detection box body 2, a screw rod 8 is respectively arranged in the middle between the vertical guide rails 7, a sliding seat 9 is respectively connected to the outer part of the screw rod 8, a spray head 10 is arranged at the outer end of the sliding seat 9 at one side, a detection probe 11 is arranged at the outer end of the sliding seat 9 at the other side, a rotating disc 12 is sleeved at the bottom of the screw rod 8 at the same side with the detection probe 11, a driving block 13 is uniformly arranged at the same radian as the edge of the upper end of the rotating disc 12, a rotating gear 14 is sleeved at the bottom of the screw rod 8 at the same side with the spray head 10, a detection box 1 is respectively provided with an electric control device 17, and an ultrasonic flaw detector assembly is respectively arranged at the upper end of the base 1 and the base 2, a refrigerating chamber 18, an ultrasonic detector assembly is respectively arranged at the position of the ultrasonic detector assembly is respectively, and the ultrasonic detector assembly is respectively arranged at the position 17.
Example 2: referring to fig. 1, the present invention provides a detection device for a pressure vessel, wherein a supporting upright post 20 is uniformly arranged at equal radian between the bottom end of a supporting table 4 and the bottom end in a detection box 2, spheres are movably arranged at the top ends of the supporting upright posts 20, circular rolling grooves are formed at the bottom end of the supporting table 4 and at positions corresponding to the distribution positions of the spheres, a rotating motor 3 is positioned between the supporting upright posts 20, a vertically upward output shaft of the rotating motor 3 is connected with the middle part of the bottom end of the supporting table 4, and a pressing plate 21 is movably arranged at the lower end of a lifting table 6 through a circular shaft.
Example 3: referring to fig. 1 and 2, a description will be given of a detection device for a pressure vessel provided by the present invention, a manual single door body is provided at the front end of a detection box 2, vertical guide rails 7 are disposed in parallel with each other along the front-rear direction of the installation position of the detection box 2, the screw rods 8 are respectively disposed in the middle of the left and right side ends of the detection box 2 and along the vertical direction, guide grooves 28 are respectively disposed at one side end of the sliding seat 9 and corresponding to the position of the vertical guide rails 7, connecting pieces 22 are respectively disposed between the sliding seat 9 and the screw rods 8, and the connecting pieces 22 include moving nuts, steel inner rings, steel outer rings and rollers.
Example 4: referring to fig. 1, 2 and 3, the detection device for a pressure vessel provided by the invention is now described, a circular groove 23 is formed in the middle of the upper end of the supporting table 4, a rectangular long groove 24 is uniformly formed at the upper end of the supporting table 4 and corresponding to the circular groove 23 in equal radian, the rectangular long groove 24 is communicated with the circular groove 23, telescopic cylinders 25 are respectively arranged in the rectangular long groove 24, the end parts of piston rods of the telescopic cylinders 25 extend into the circular groove 23, and the end parts of the piston rods are connected with fastening blocks 26.
Example 5: referring to fig. 3, a description will now be made of a pressure vessel detecting device according to the present invention, in which the number of rectangular long grooves 24 is two or more.
Example 6: referring to fig. 3, the detection device for a pressure container provided by the invention is described, the upper end of the outer circumferential surface of the supporting table 4 is uniformly provided with tooth grooves with equal radian, the tooth grooves are mutually matched with the teeth outside the rotating gear 14, the edge of the bottom end of the supporting table 4 is provided with a driving rod 27, the driving rod 27 is mutually matched with the driving block 13, and the positions of the driving rod 27 and the rotating gear 14 are not mutually affected.
Example 7: referring to fig. 1 and 2, a description will be given of a detection device for a pressure vessel according to the present invention, the detection probe 11 is an ultrasonic flaw detection probe, the detection probe 11 is connected with the ultrasonic flaw detector 17 by a wire, a pressure detection head is disposed at an inner bottom of the circular groove 23, and the pressure detection head is connected with the pressure detector 16 by a wire.
Example 8: referring to fig. 1 and 2, a description will be given of a detection device for a pressure vessel according to the present invention, where the nozzle 10 includes a cold air nozzle and a hot air nozzle, the heating chamber 18 is provided with an air heating plate, the cooling chamber 19 is provided with an air cooling plate, the cold air nozzle is communicated with the heating chamber 18 through an air duct, and the hot air nozzle is communicated with the cooling chamber 19 through an air duct.
Example 9: referring to fig. 1, the detection device for a pressure container provided by the invention is now described, wherein a strip-shaped window is arranged on the outer side of the detection box body 2, and a transparent baffle is arranged in the strip-shaped window.
Example 10: referring to fig. 1, a description will now be given of a detection device for a pressure vessel according to the present invention, and the electronic control unit 15 includes a power source, an operation panel, and a controller.
The invention also makes it possible to combine at least one of the technical features described in examples 2, 3, 4, 5, 6, 7, 8, 9, 10 with example 1 to form a new embodiment.
Working principle: the manual single-door body is convenient for detecting the placement or the removal of the pressure container in the box body, the bottom end of the pressure container is placed in the circular groove, the telescopic cylinder drives the fastening block to operate so as to fasten the position of the pressure container, the lifting cylinder drives the lifting table to descend, and the pressing plate presses the pressure container. The rotation motor operates to drive the supporting table to rotate, the rotation of the supporting table realizes intermittent rotation of the screw rod through the mutual cooperation of the driving rod and the driving block, the rotation of the supporting table realizes circumferential rotation of the screw rod through the mutual cooperation of the tooth socket and the tooth teeth outside the rotating gear, and the rotation of the screw rod drives the sliding seat to reciprocate along the height direction of the guide rail through the guide groove. The detection head that is equipped with is used for ultrasonic flaw detection, and the shower nozzle realizes pressure vessel's heating or refrigeration, and pressure vessel anti-pressure detection is realized to pressure detector, and bar window and transparent baffle are convenient for operating personnel's shop observe and detect the inside condition of box.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a detection device for pressure vessel, includes detection box (2) that basic base (1) and basic base (1) upper end middle part were equipped with, its characterized in that, detection box (2) inner chamber lower extreme just is located rotation motor (3) top is equipped with brace table (4), circular recess (23) are opened at brace table (4) upper end middle part, detection box (2) inner top middle part is equipped with lift cylinder (5), lift cylinder (5) vertically decurrent piston rod tip is equipped with elevating platform (6), detection box (2) inner chamber left and right sides end all is equipped with a set of vertical guide rail (7), the middle part is equipped with lead screw (8) respectively between vertical guide rail (7), lead screw (8) outside is connected with slide (9) respectively, and slide (9) outer end that is located one side is equipped with shower nozzle (10), slide (9) outer end that is located the opposite side is equipped with test probe (11), test probe (11) are for detecting, test probe (11) are the probe, test probe (17) are connected between pressure detector (17) and the wire detector, be connected between the wire detector (16) and the wire detector, the rotary disc (12) is sleeved at the bottom end of the screw rod (8) positioned at the same side as the detection probe (11), a driving block (13) is uniformly arranged at the edge of the upper end of the rotary disc (12) in an equal radian manner, a rotary gear (14) is sleeved at the bottom end of the screw rod (8) positioned at the same side as the spray head (10), and an electric control assembly (15), a pressure detector (16), an ultrasonic flaw detector (17), a heating chamber (18) and a refrigerating chamber (19) are respectively arranged at the upper end of the base (1) and beside the position of the detection box body (2);
the upper end of the outer circumferential surface of the supporting table (4) is uniformly provided with tooth grooves with equal radian, the tooth grooves are matched with the outer gear teeth of the rotating gear (14) to operate, a driving rod (27) is arranged at the edge of the bottom end of the supporting table (4), the driving rod (27) is matched with the driving block (13) to operate, a grooved pulley mechanism principle is adopted to drive the flaw detection head, and the positions of the driving rod (27) and the rotating gear (14) are not affected;
the shower nozzle (10) is including air conditioning shower nozzle and steam shower nozzle, heating chamber (18) are equipped with the air heating piece, be equipped with the air refrigeration piece in refrigerating chamber (19), the air conditioning shower nozzle pass through the air duct with refrigerating chamber (19) intercommunication, the steam shower nozzle pass through the air duct with heating chamber (18) intercommunication.
2. The detection device for a pressure vessel according to claim 1, wherein: the utility model discloses a supporting bench, including supporting bench (4) bottom, supporting bench (6), elevating platform (6), supporting bench (4) bottom with wait radian evenly to be equipped with support post (20) between the bottom in detecting box (2), support post (20) top activity respectively is equipped with the spheroid, supporting bench (4) bottom just corresponds the spheroid distributing position is opened has the ring shape to roll groove, rotating motor (3) are located between supporting post (20), rotating motor (3) vertically ascending output shaft with supporting bench (4) bottom middle part is connected, elevating platform (6) lower extreme is equipped with clamp plate (21) through the circular shaft activity.
3. The detection device for a pressure vessel according to claim 1, wherein: the detection box body (2) front end is equipped with manual list and opens door the body, vertical guide rail (7) are followed detect box body (2) set up position front and back direction interval parallel arrangement, detect box body (2) left and right sides end middle part and be equipped with respectively along vertical direction lead screw (8), slide (9) one side end and correspond vertical guide rail (7) position is opened respectively has guide slot (28), slide (9) with be equipped with connecting piece (22) between lead screw (8) respectively, connecting piece (22) are including removal nut, steel inner circle, steel outer lane and roller.
4. The detection device for a pressure vessel according to claim 1, wherein: rectangular long grooves (24) are uniformly formed in the upper end of the supporting table (4) and correspond to the circular groove (23) in the same radian as the circle center, the rectangular long grooves (24) are communicated with the circular groove (23), telescopic cylinders (25) are respectively arranged in the rectangular long grooves (24), the piston rod ends of the telescopic cylinders (25) extend into the circular groove (23), and the piston rod ends are connected with fastening blocks (26).
5. The detecting device for a pressure vessel according to claim 4, wherein: the number of the rectangular long grooves (24) is two or more.
6. The detection device for a pressure vessel according to claim 1, wherein: the outside of the detection box body (2) is provided with a strip-shaped window, and a transparent baffle is arranged in the strip-shaped window.
7. The detection device for a pressure vessel according to claim 1, wherein: the electric control assembly (15) comprises a power supply, an operation panel and a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114302.6A CN109253915B (en) | 2018-09-25 | 2018-09-25 | Detection device for pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114302.6A CN109253915B (en) | 2018-09-25 | 2018-09-25 | Detection device for pressure vessel |
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| Publication Number | Publication Date |
|---|---|
| CN109253915A CN109253915A (en) | 2019-01-22 |
| CN109253915B true CN109253915B (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811114302.6A Active CN109253915B (en) | 2018-09-25 | 2018-09-25 | Detection device for pressure vessel |
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| CN (1) | CN109253915B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752458A (en) * | 2019-03-06 | 2019-05-14 | 王俏 | Defects in Pressure Container detection device and its detection method |
| CN114487298B (en) * | 2022-02-07 | 2022-09-02 | 淄博市特种设备检验研究院 | Adjustable pressure container nondestructive inspection device and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606704A (en) * | 2015-11-09 | 2016-05-25 | 中国民航大学 | Airplane wheel hub integrated nondestructive detection system |
| CN205581053U (en) * | 2016-04-01 | 2016-09-14 | 鞍山长风无损检测设备有限公司 | Automatic supersonic wave inspection equipment of steel pipe |
| CN206862965U (en) * | 2017-07-13 | 2018-01-09 | 王启舟 | Defects in Pressure Container detection means |
-
2018
- 2018-09-25 CN CN201811114302.6A patent/CN109253915B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606704A (en) * | 2015-11-09 | 2016-05-25 | 中国民航大学 | Airplane wheel hub integrated nondestructive detection system |
| CN205581053U (en) * | 2016-04-01 | 2016-09-14 | 鞍山长风无损检测设备有限公司 | Automatic supersonic wave inspection equipment of steel pipe |
| CN206862965U (en) * | 2017-07-13 | 2018-01-09 | 王启舟 | Defects in Pressure Container detection means |
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| CN109253915A (en) | 2019-01-22 |
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Effective date of registration: 20230719 Address after: Inner North Building, No. 166, Chengbei Road, Pinghu Economic and Technological Development Zone, Jiaxing City, Zhejiang Province 314299 Applicant after: Jiaxing ande special equipment Technology Co.,Ltd. Address before: 4th Floor, Building D, No. 606 Ningliu Road, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Applicant before: NANJING GENERAL CHEMICAL EQUIPMENT TECHNOLOGY Research Institute |
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