Equipment and method for detecting surface corrosion resistance of high-pressure container

Abstract

The invention discloses equipment and a method for detecting the surface corrosion resistance of a high-pressure container, and belongs to the technical field of corrosion resistance detection. Surface corrosion resistance detection equipment of a high-pressure container comprises a detection box, a partition plate is fixedly connected to an inner cavity of the detection box, a spraying assembly is arranged on the inner wall, located on one side of the partition plate, of the detection box, the spraying assembly penetrates through the detection box and extends outwards, a rotating assembly is arranged below the spraying assembly, and the rotating assembly is fixedly connected with the partition plate. And the rotating assembly penetrates through the detection box and is connected with the spraying assembly. According to the surface corrosion resistance detection equipment and method for the high-pressure container, by arranging the spraying assembly, when the device is used for detecting the corrosion resistance of the high-pressure container, a residual gear and a first gear can be automatically controlled to be meshed, so that the device can spray a detection solution above a mixing assembly to the surface of the high-pressure container through a spraying head; therefore, the corrosion resistance of the container can be detected, and the detection effect of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of corrosion resistance detection, and more specifically to a surface corrosion resistance detection device and method for a high-pressure container. Background Art

[0002] High-pressure vessels refer to closed equipment designed to contain gas or liquid and capable of withstanding a certain internal pressure. They are most widely used in the chemical industry and petrochemical industry, and are mainly used in process such as heat transfer, mass transfer, reaction, and storage and transportation of pressurized gas or liquefied gas. During the processing of high-pressure vessels, it is necessary to perform corrosion resistance testing on the surface of the high-pressure vessels to ensure their safety and extend their service life. However, in the prior art, for corrosion resistance testing of high-pressure vessels, the containers are generally placed in a salt spray test chamber for testing. Since the container is stationary in the test chamber, when the test chamber sprays the test liquid on the container, the liquid cannot cover the entire surface of the container, thereby reducing the detection effect of the container. Based on this, the present invention designs a surface corrosion resistance testing device and method for high-pressure vessels to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a surface corrosion resistance detection device and method for a high pressure vessel to solve the problems raised in the above background technology.

[0004] A surface corrosion resistance detection device for a high-pressure container comprises a detection box, the inner cavity of the detection box is fixedly connected with a partition, and a spray assembly is arranged on the inner wall of the detection box on one side of the partition, the spray assembly penetrates the detection box and extends outward, and a rotating assembly is arranged below the spray assembly, the rotating assembly penetrates the detection box and is connected to the spray assembly, a mixing assembly is arranged at the bottom of the detection box on the other side of the partition, the mixing assembly penetrates the detection box and is connected to the spray assembly, a fixed plate is arranged below the rotating assembly, the fixed plates are respectively fixedly connected to the detection box and the partition, and a cleaning assembly is arranged above the fixed plate, the cleaning assembly penetrates the detection box and is connected to the mixing assembly, a collecting box is placed in the inner cavity of the detection box, the collecting box is located below the fixed plate, the detection box is rotatably connected with door panel one and door panel two on one side of the collection box, the outer sides of the door panel one and the door panel two are respectively fixedly connected with handle one and handle two, and a liquid injection hole is opened above the detection box.

[0005] The spray assembly includes a threaded rod rotatably connected to the inner wall of the detection box, one end of the threaded rod passes through the detection box and is connected to the driving assembly, and the outer side of the threaded rod is threadedly connected to a threaded seat, the outer side of the threaded seat is fixedly connected to a movable plate, one side of the movable plate is fixedly connected to a spray head, the spray head is connected to the top of the mixing assembly through a connecting pipe, the other side of the movable plate is fixedly connected to a guide block, the outer side of the guide block is slidably connected to a guide rod, and both ends of the guide rod are fixedly connected to the detection box.

[0006] Preferably, the drive assembly includes a mounting plate fixedly connected to the outside of the detection box, a motor is fixedly mounted on the outside of the mounting plate, a residual gear is fixedly connected to the output shaft of the motor, a gear 1 is meshed on the outside of the residual gear, a transmission shaft is fixedly connected to the outside of the gear 1, the transmission shaft passes through the detection box and is fixedly connected to the threaded rod.

[0007] Preferably, the rotating assembly includes two telescopic rods rotatably connected to the inner wall of the detection box, a clamping plate is fixedly connected to the output shaft of the telescopic rod, a connecting shaft is fixedly connected to the outer side of one of the telescopic rods, the connecting shaft passes through the detection box and is fixedly connected to a driven gear, a driving gear is meshed on the outer side of the driven gear, a fixed shaft is fixedly connected to the outer side of the driving gear, the fixed shaft is rotatably connected to the detection box, and a transmission assembly is arranged on the outer side of the fixed shaft.

[0008] Preferably, the transmission assembly includes a driving shaft rotatably connected to the outside of the detection box, the end of the driving shaft away from the detection box is fixedly connected to gear 2, the gear 2 is meshed with the residual gear, the outside of the driving shaft is fixedly connected to a driving wheel 1, the outside of the driving wheel 1 is provided with a belt 1, and the driving wheel 1 is connected to a driven wheel 1 through the belt 1, and the driven wheel 1 is fixedly connected to the fixed shaft.

[0009] Preferably, the mixing assembly includes a fixed sleeve fixedly connected to the bottom of the inner cavity of the detection box, the inner cavity of the fixed sleeve is provided with a spring, one end of the spring is fixedly connected to the fixed sleeve, and the other end of the spring is fixedly connected to a limiting plate, the outer side of the limiting plate is fixedly connected with a movable rod, the movable rod passes through the fixed sleeve and is fixedly connected to the mixing plate, and a control assembly is provided below the mixing plate.

[0010] Preferably, the control component includes a connecting rod rotatably connected to the inner wall of the detection box, a cam is fixedly connected to the outer side of the connecting rod, the cam abuts against the mixing plate, one end of the connecting rod passes through the detection box and is fixedly connected to a transmission rod, the end of the transmission rod away from the detection box is fixedly connected to a driven wheel 2, a belt 2 is sleeved on the outer side of the driven wheel 2, and the driven wheel 2 is connected to a driving wheel 2 via the belt 2, and the driving wheel 2 is fixedly connected to the output shaft of the motor.

[0011] Preferably, the cleaning assembly includes a reciprocating screw rotatably connected to the inner wall of the detection box, the reciprocating screw penetrates the detection box and is connected to a linkage assembly, and the outer side of the reciprocating screw is threadedly connected to a threaded block, the outer side of the threaded block is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a scraper, the scraper is fitted with the fixed plate, and the other side of the connecting plate is fixedly connected to a limiting block, the outer side of the limit block is slidably connected to a limiting rod, and both ends of the limit rod are fixedly connected to the detection box.

[0012] Preferably, the linkage assembly includes a linkage shaft rotatably connected to the outside of the detection box, one end of the linkage shaft passes through the detection box and is fixedly connected to the connecting rod, and the other end of the linkage shaft is fixedly connected to a driving wheel three, a belt three is sleeved on the outside of the driving wheel three, and the driving wheel three is connected to a driven wheel three through the belt three, and a linkage rod is fixedly connected to the outside of the driven wheel three, and the linkage rod passes through the detection box and is fixedly connected to the reciprocating screw.

[0013] A method for detecting surface corrosion resistance of a high pressure vessel, the steps of which are as follows: S1, first open the door panel 1, place the container to be tested between the two clamping plates, then control the telescopic rod to work so that the two clamping plates clamp the container, and then control the motor to work so that the telescopic rod drives the clamping plate fixedly connected to its output shaft to rotate, and the clamping plate will drive the container to rotate synchronously when rotating; S2, when the remaining gear is disengaged from gear 2, the remaining gear will mesh with gear 1, so that gear 1 drives the transmission shaft fixedly connected to it to rotate, and the transmission shaft drives the threaded rod fixedly connected to it to rotate when rotating, so that the movable plate drives the spray head fixedly connected to it to move synchronously, so as to move the spray head to the next detection area; S3, while the motor drives the residual gear to rotate, it also drives the second driving wheel fixedly connected to its output shaft to rotate, so that the second driving wheel drives the second driven wheel to rotate through the second belt, and the second driven wheel will drive the transmission rod fixedly connected to it to rotate when it rotates, so that the mixing plate will continuously move up and down, and the mixing plate will mix the solution above it when it moves, so as to avoid uneven mixing of the solutions; S4, when the connecting rod rotates, it will drive the linkage shaft fixedly connected to it to rotate, so that the linkage shaft drives the driving wheel three fixedly connected to it to rotate, and when the driving wheel three rotates, it will drive the driven wheel three to rotate through the belt three, so that the connecting plate drives the scraper fixedly connected to it to move, and when the scraper moves, it will scrape the waste solution that falls above the fixed plate into the collection box for collection.

[0014] Compared with the prior art, the advantages of the present invention are: 1) In the present invention, by setting a spray component, the device can automatically control the meshing of the residual gear and the gear when performing corrosion resistance testing on a high-pressure container, so that the device can spray the testing solution above the mixing component onto the surface of the high-pressure container through the spray head, so as to facilitate the corrosion resistance testing of the container, thereby improving the testing effect of the device.

[0015] 2) In the present invention, by setting a fixed plate, the device can automatically control the intermittent meshing of the residual gear and the second gear when performing corrosion resistance testing on a high-pressure container, so that the device can control the rotation of the container between the two clamping plates, so that the spray head can evenly spray the solution onto the surface of the container, thereby further improving the detection effect of the device.

[0016] 3) In the present invention, by setting a mixing component, the device can automatically control the rotation of the connecting rod when performing corrosion resistance testing on a high-pressure vessel, thereby driving the mixing plate to move up and down continuously, so as to mix the detection solution above the mixing plate, thereby avoiding the uneven mixing of the detection solution, which leads to a reduction in the detection effect of the device on the high-pressure vessel, thereby improving the detection performance of the device.

[0017] 4) In the present invention, by providing a cleaning component, the device can automatically control the rotation of the reciprocating screw when performing corrosion resistance testing on a high-pressure vessel, so that the device can automatically control the movement of the scraper above the fixed plate, and then the device can scrape the solution that falls above the fixed plate into the inner cavity of the collection box, avoiding the need for staff to manually collect the discarded solution, thereby reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A magnified view of the structure at center; Figure 3 It is a schematic diagram of another viewing angle of the overall structure of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at B in the middle; Figure 5 For the present invention Figure 3 A magnified view of the structure at C in the middle; Figure 6 It is a schematic diagram of the structure of the detection box of the present invention; Figure 7 It is a schematic diagram of the structure of the spray assembly of the present invention; Figure 8 It is a cross-sectional view of the fixed sleeve structure of the present invention; Fig. 9 It is a schematic diagram of the cleaning component structure of the present invention.

[0019] Explanation of the numbers in the figure: 1. Detection box; 2. Partition; 3. Spray assembly; 31. Threaded rod; 32. Threaded seat; 33. Movable plate; 34. Spray head; 35. Guide block; 36. Guide rod; 37. Mounting plate; 38. Motor; 39. Residual gear; 310. Gear 1; 311. Transmission shaft; 4. Rotation assembly; 41. Telescopic rod; 42. Clamping plate; 43. Connecting shaft; 44. Driven gear; 45. Driving gear; 46. Fixed shaft; 47. Drive shaft; 48. Gear 2; 49. Driving wheel 1; 410. Belt 1; 411. Driven wheel 1; 5. Mixing assembly; 51. Fixed sleeve ; 52. Spring; 53. Limit plate; 54. Movable rod; 55. Mixing plate; 56. Connecting rod; 57. Cam; 58. Transmission rod; 59. Driven wheel two; 510. Belt two; 511. Driving wheel two; 6. Fixed plate; 7. Cleaning assembly; 71. Reciprocating screw; 72. Threaded block; 73. Connecting plate; 74. Scraper; 75. Limit block; 76. Limit rod; 77. Linkage shaft; 78. Driving wheel three; 79. Belt three; 710. Driven wheel three; 711. Linkage rod; 8. Collecting box; 9. Door panel one; 10. Door panel two; 11. Handle one; 12. Handle two; 13. Injection hole. DETAILED DESCRIPTION

[0020] Example: See Figure 1-9 , a surface corrosion resistance testing device for a high-pressure container, comprising a testing box 1, the inner cavity of the testing box 1 is fixedly connected to a partition 2, and a spray component 3 is arranged on the inner wall of the testing box 1 on one side of the partition 2, the spray component 3 penetrates the testing box 1 and extends outward, and a rotating component 4 is arranged below the spray component 3, the rotating component 4 penetrates the testing box 1 and is connected to the spray component 3, the bottom of the testing box 1 on the other side of the partition 2 is provided with a mixing component 5, the mixing component 5 penetrates the testing box 1 and is connected to the spray component 3, the rotating component 4 A fixing plate 6 is arranged at the bottom, and the fixing plate 6 is respectively fixedly connected to the detection box 1 and the partition 2, and a cleaning component 7 is arranged above the fixing plate 6, and the cleaning component 7 passes through the detection box 1 and is connected to the mixing component 5. A collecting box 8 is placed in the inner cavity of the detection box 1, and the collecting box 8 is located below the fixing plate 6. The detection box 1 is located on one side of the collecting box 8 and is rotatably connected with a door panel 1 9 and a door panel 2 10. The outer sides of the door panel 1 9 and the door panel 2 10 are respectively fixedly connected with a handle 11 and a handle 2 12. A liquid injection hole 13 is opened on the top of the detection box 1.

[0021] The spray assembly 3 includes a threaded rod 31 rotatably connected to the inner wall of the detection box 1, one end of the threaded rod 31 penetrates the detection box 1 and is connected to a driving assembly, and the outer side of the threaded rod 31 is threadedly connected to a threaded seat 32, and the outer side of the threaded seat 32 is fixedly connected to a movable plate 33, one side of the movable plate 33 is fixedly connected to a spray head 34, and the spray head 34 is connected to the top of the mixing assembly 5 through a connecting pipe, and the other side of the movable plate 33 is fixedly connected to a guide block 35, and the outer side of the guide block 35 is slidably connected to a guide rod 36, and both ends of the guide rod 36 are fixedly connected to the detection box 1, and the driving assembly includes a mounting plate 37 fixedly connected to the outer side of the detection box 1, and a motor 38 is fixedly installed on the outer side of the mounting plate 37, and a residual gear 39 is fixedly connected to the output shaft of the motor 38, and a gear 1 310 is meshed on the outer side of the residual gear 39, and a transmission shaft 311 is fixedly connected to the outer side of the gear 1 310, and the transmission shaft 311 penetrates the detection box 1 and is fixedly connected to the threaded rod 31.

[0022] By setting up the spray component 3, the device can automatically control the engagement of the residual gear 39 and the gear 1 310 when performing corrosion resistance testing on the high-pressure container, so that the device can spray the testing solution above the mixing component 5 onto the surface of the high-pressure container through the spray head 34, so as to facilitate the corrosion resistance testing of the container, thereby improving the testing effect of the device.

[0023] The rotating assembly 4 includes two telescopic rods 41 rotatably connected to the inner wall of the detection box 1, and a clamping plate 42 is fixedly connected to the output shaft of the telescopic rod 41. A connecting shaft 43 is fixedly connected to the outer side of one of the telescopic rods 41, and the connecting shaft 43 penetrates the detection box 1 and is fixedly connected to a driven gear 44. The outer side of the driven gear 44 is meshed with a driving gear 45, and the outer side of the driving gear 45 is fixedly connected to a fixed shaft 46. The fixed shaft 46 is rotatably connected to the detection box 1, and the fixed shaft 46 A transmission assembly is provided on the outer side, and the transmission assembly includes a driving shaft 47 rotatably connected to the outer side of the detection box 1, and a gear 2 48 is fixedly connected to the end of the driving shaft 47 away from the detection box 1, and the gear 2 48 is meshed with the residual gear 39. A driving wheel 1 49 is fixedly connected to the outer side of the driving shaft 47, and a belt 1 410 is sleeved on the outer side of the driving wheel 1 49, and the driving wheel 1 49 is connected to a driven wheel 1 411 through the belt 1 410, and the driven wheel 1 411 is fixedly connected to the fixed shaft 46.

[0024] By setting the fixed plate 6, the device can automatically control the intermittent meshing of the residual gear 39 and the gear 2 48 when performing corrosion resistance testing on the high-pressure container, so that the device can control the rotation of the container between the two clamping plates 42, so that the spray head 34 can evenly spray the solution onto the surface of the container, thereby further improving the detection effect of the device.

[0025] The mixing assembly 5 includes a fixed sleeve 51 fixedly connected to the bottom of the inner cavity of the detection box 1, and the inner cavity of the fixed sleeve 51 is provided with a spring 52, one end of the spring 52 is fixedly connected to the fixed sleeve 51, and the other end of the spring 52 is fixedly connected to a limit plate 53, and the outer side of the limit plate 53 is fixedly connected to a movable rod 54, and the movable rod 54 passes through the fixed sleeve 51 and is fixedly connected to a mixing plate 55. A control assembly is provided below the mixing plate 55, and the control assembly includes a rotating connection to the detection box. 1, a connecting rod 56 is fixedly connected to the outer side of the connecting rod 56, and the cam 57 is in contact with the mixing plate 55. One end of the connecting rod 56 passes through the detection box 1 and is fixedly connected to a transmission rod 58. The end of the transmission rod 58 away from the detection box 1 is fixedly connected to a driven wheel 2 59. The outer side of the driven wheel 2 59 is sleeved with a belt 2 510, and the driven wheel 2 59 is connected to a driving wheel 2 511 through the belt 2 510. The driving wheel 2 511 is fixedly connected to the output shaft of the motor 38.

[0026] By setting up the mixing assembly 5, the device can automatically control the rotation of the connecting rod 56 when performing corrosion resistance testing on a high-pressure vessel, thereby driving the mixing plate 55 to move up and down continuously, so as to mix the testing solution above the mixing plate 55, thereby avoiding the uneven mixing of the testing solution, which leads to a reduction in the testing effect of the device on the high-pressure vessel, thereby improving the testing performance of the device.

[0027] The cleaning assembly 7 includes a reciprocating screw 71 rotatably connected to the inner wall of the detection box 1, the reciprocating screw 71 penetrates the detection box 1 and is connected to a linkage assembly, and the outer side of the reciprocating screw 71 is threadedly connected to a threaded block 72, the outer side of the threaded block 72 is fixedly connected to a connecting plate 73, one side of the connecting plate 73 is fixedly connected to a scraper 74, the scraper 74 is fitted with the fixed plate 6, and the other side of the connecting plate 73 is fixedly connected to a limiting block 75, the outer side of the limiting block 75 is slidably connected to a limiting rod 76, and both ends of the limiting rod 76 are It is fixedly connected to the detection box 1, and the linkage assembly includes a linkage shaft 77 rotatably connected to the outside of the detection box 1, one end of the linkage shaft 77 passes through the detection box 1 and is fixedly connected to the connecting rod 56, and the other end of the linkage shaft 77 is fixedly connected to a driving wheel three 78, a belt three 79 is sleeved on the outside of the driving wheel three 78, and the driving wheel three 78 is connected to a driven wheel three 710 through the belt three 79, and a linkage rod 711 is fixedly connected to the outside of the driven wheel three 710, and the linkage rod 711 passes through the detection box 1 and is fixedly connected to the reciprocating screw 71.

[0028] By setting up the cleaning component 7, the device can automatically control the rotation of the reciprocating screw 71 when performing corrosion resistance testing on a high-pressure container, so that the device can automatically control the scraper 74 to move above the fixed plate 6, and then the device can scrape the solution that falls above the fixed plate 6 into the inner cavity of the collection box 8, avoiding the need for staff to manually collect the waste solution, thereby reducing the labor intensity of the staff.

[0029] Working principle of the present invention: When it is necessary to perform corrosion resistance test on a high pressure container, first open the door panel 19, place the container to be tested between the two clamping plates 42, then control the telescopic rod 41 to work, so that the two clamping plates 42 clamp the container, and then control the motor 38 to work, so that the motor 38 drives the residual gear 39 fixedly connected to its output shaft to rotate, at this time, the residual gear 39 will mesh with the gear 2 48, so that the gear 2 48 drives the driving shaft 47 fixedly connected to it to rotate, and the driving shaft 47 will drive the driving wheel 1 49 fixedly connected to it to rotate when rotating, so that the driving wheel 1 49 is driven by the belt 1 48. 10 drives the driven wheel 1 411 to rotate, and when the driven wheel 1 411 rotates, it drives the fixed shaft 46 fixedly connected thereto to rotate, so that the fixed shaft 46 drives the driving gear 45 fixedly connected thereto to rotate, and when the driving gear 45 rotates, it drives the driven gear 44 meshing therewith to rotate, so that the driven gear 44 drives the connecting shaft 43 fixedly connected thereto to rotate, and when the connecting shaft 43 rotates, it drives the telescopic rod 41 fixedly connected thereto to rotate, so that the telescopic rod 41 drives the clamping plate 42 fixedly connected thereto to rotate, and when the clamping plate 42 rotates, it drives the container to rotate synchronously; When the residual gear 39 is disengaged from the gear 2 48, the residual gear 39 will mesh with the gear 1 310, so that the gear 1 310 drives the transmission shaft 311 fixedly connected thereto to rotate, and the transmission shaft 311 drives the threaded rod 31 fixedly connected thereto to rotate when rotating, so that the threaded rod 31 drives the threaded seat 32 threadedly connected thereto to move, and the threaded seat 32 drives the movable plate 33 fixedly connected thereto to move synchronously when moving, so that the movable plate 33 drives the spray head 34 fixedly connected thereto to move synchronously, so as to move the spray head 34 to the next detection area; While the motor 38 drives the residual gear 39 to rotate, it also drives the second driving wheel 511 fixedly connected to its output shaft to rotate, so that the second driving wheel 511 drives the second driven wheel 59 to rotate through the second belt 510. When the second driven wheel 59 rotates, it drives the transmission rod 58 fixedly connected to it to rotate, so that the transmission rod 58 drives the connecting rod 56 fixedly connected to it to rotate. When the connecting rod 56 rotates, it drives the cam 57 fixedly connected to it to rotate. When the protruding end of the cam 57 contacts the mixing plate 55, the cam 57 moves upward. The mixing plate 55 is pushed, so that the mixing plate 55 drives the movable rod 54 fixedly connected thereto to move upward. When the movable rod 54 moves, it drives the limit plate 53 fixedly connected thereto to move synchronously, so that the limit plate 53 stretches the spring 52 fixedly connected thereto. When the protruding end of the cam 57 is out of contact with the mixing plate 55, the mixing plate 55 moves downward due to the elastic force of the spring 52, so that the mixing plate 55 moves up and down continuously. When the mixing plate 55 moves, it mixes the solution above it, so as to avoid uneven mixing of the solutions. When the connecting rod 56 rotates, it will drive the linkage shaft 77 fixedly connected to it to rotate, so that the linkage shaft 77 drives the driving wheel three 78 fixedly connected to it to rotate, and when the driving wheel three 78 rotates, it will drive the driven wheel three 710 to rotate through the belt three 79, so that the driven wheel three 710 drives the linkage rod 711 fixedly connected to it to rotate, and when the linkage rod 711 rotates, it will drive the reciprocating screw 71 fixedly connected to it to rotate, so that the reciprocating screw 71 drives the threaded block 72 threadedly connected to it to move, and when the threaded block 72 moves, it will drive the connecting plate 73 fixedly connected to it to move synchronously, so that the connecting plate 73 drives the scraper 74 fixedly connected to it to move, and when the scraper 74 moves, it will scrape the waste solution that falls on the top of the fixed plate 6 into the collecting box 8 for collection.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A surface corrosion resistance testing device for a high pressure vessel, comprising a testing box (1), characterized in that: The inner cavity of the detection box (1) is fixedly connected to a partition (2), and a spray assembly (3) is arranged on the inner wall of the detection box (1) on one side of the partition (2), the spray assembly (3) passes through the detection box (1) and extends outward, and a rotating assembly (4) is arranged below the spray assembly (3), the rotating assembly (4) passes through the detection box (1) and is connected to the spray assembly (3), and a mixing assembly (5) is arranged at the bottom of the detection box (1) on the other side of the partition (2), the mixing assembly (5) passes through the detection box (1) and is connected to the spray assembly (3), and a fixed plate (6) is arranged below the rotating assembly (4), the fixed plate (6) are fixedly connected to the detection box (1) and the partition (2), respectively, and a cleaning component (7) is arranged above the fixed plate (6), the cleaning component (7) passes through the detection box (1) and is connected to the mixing component (5), a collection box (8) is placed in the inner cavity of the detection box (1), the collection box (8) is located below the fixed plate (6), the detection box (1) is rotatably connected to a door panel 1 (9) and a door panel 2 (10) on one side of the collection box (8), the outer sides of the door panel 1 (9) and the door panel 2 (10) are fixedly connected to a handle 1 (11) and a handle 2 (12), respectively, and a liquid injection hole (13) is opened above the detection box (1).

2. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 1, characterized in that: The spray assembly (3) comprises a threaded rod (31) rotatably connected to the inner wall of the detection box (1), one end of the threaded rod (31) passes through the detection box (1) and is connected to the driving assembly, and the outer side of the threaded rod (31) is threadedly connected to a threaded seat (32), the outer side of the threaded seat (32) is fixedly connected to a movable plate (33), one side of the movable plate (33) is fixedly connected to a spray head (34), the spray head (34) is connected to the top of the mixing assembly (5) through a connecting pipe, the other side of the movable plate (33) is fixedly connected to a guide block (35), the outer side of the guide block (35) is slidably connected to a guide rod (36), and both ends of the guide rod (36) are fixedly connected to the detection box (1).

3. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 2, characterized in that: The driving assembly comprises a mounting plate (37) fixedly connected to the outside of the detection box (1); a motor (38) is fixedly mounted on the outside of the mounting plate (37); a residual gear (39) is fixedly connected to the output shaft of the motor (38); a gear 1 (310) is meshed on the outside of the residual gear (39); a transmission shaft (311) is fixedly connected to the outside of the gear 1 (310); the transmission shaft (311) passes through the detection box (1) and is fixedly connected to the threaded rod (31).

4. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 1, characterized in that: The rotating assembly (4) comprises two telescopic rods (41) rotatably connected to the inner wall of the detection box (1); a clamping plate (42) is fixedly connected to the output shaft of the telescopic rod (41); a connecting shaft (43) is fixedly connected to the outer side of one of the telescopic rods (41); the connecting shaft (43) penetrates the detection box (1) and is fixedly connected to a driven gear (44); a driving gear (45) is meshed on the outer side of the driven gear (44); a fixed shaft (46) is fixedly connected to the outer side of the driving gear (45); the fixed shaft (46) is rotatably connected to the detection box (1); and a transmission assembly is arranged on the outer side of the fixed shaft (46).

5. The surface corrosion resistance testing device for a high pressure vessel according to claim 4, characterized in that: The transmission assembly comprises a driving shaft (47) rotatably connected to the outside of the detection box (1); one end of the driving shaft (47) away from the detection box (1) is fixedly connected to a second gear (48); the second gear (48) is meshed with a residual gear (39); a driving wheel (49) is fixedly connected to the outside of the driving shaft (47); a belt (410) is sleeved on the outside of the driving wheel (49); the driving wheel (49) is connected to a driven wheel (411) via the belt (410); and the driven wheel (411) is fixedly connected to a fixed shaft (46).

6. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 1, characterized in that: The mixing assembly (5) comprises a fixed sleeve (51) fixedly connected to the bottom of the inner cavity of the detection box (1); the inner cavity of the fixed sleeve (51) is provided with a spring (52); one end of the spring (52) is fixedly connected to the fixed sleeve (51), and the other end of the spring (52) is fixedly connected to a limit plate (53); a movable rod (54) is fixedly connected to the outer side of the limit plate (53); the movable rod (54) passes through the fixed sleeve (51) and is fixedly connected to a mixing plate (55); and a control assembly is provided below the mixing plate (55).

7. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 6, characterized in that: The control assembly comprises a connecting rod (56) rotatably connected to the inner wall of the detection box (1); a cam (57) is fixedly connected to the outer side of the connecting rod (56); the cam (57) abuts against the mixing plate (55); one end of the connecting rod (56) passes through the detection box (1) and is fixedly connected to a transmission rod (58); one end of the transmission rod (58) away from the detection box (1) is fixedly connected to a second driven wheel (59); a second belt (510) is sleeved on the outer side of the second driven wheel (59); the second driven wheel (59) is connected to a second driving wheel (511) via the second belt (510); and the second driving wheel (511) is fixedly connected to an output shaft of the motor (38).

8. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 1, characterized in that: The cleaning assembly (7) comprises a reciprocating screw (71) rotatably connected to the inner wall of the detection box (1), the reciprocating screw (71) penetrates the detection box (1) and is connected to the linkage assembly, and the outer side of the reciprocating screw (71) is threadedly connected to a threaded block (72), the outer side of the threaded block (72) is fixedly connected to a connecting plate (73), one side of the connecting plate (73) is fixedly connected to a scraper (74), the scraper (74) is in contact with the fixed plate (6), and the other side of the connecting plate (73) is fixedly connected to a limiting block (75), the outer side of the limiting block (75) is slidably connected to a limiting rod (76), and both ends of the limiting rod (76) are fixedly connected to the detection box (1).

9. The surface corrosion resistance testing equipment for a high pressure vessel according to claim 8, characterized in that: The linkage assembly comprises a linkage shaft (77) rotatably connected to the outside of the detection box (1); one end of the linkage shaft (77) passes through the detection box (1) and is fixedly connected to the connecting rod (56); the other end of the linkage shaft (77) is fixedly connected to a driving wheel three (78); a belt three (79) is sleeved on the outside of the driving wheel three (78); the driving wheel three (78) is connected to a driven wheel three (710) via the belt three (79); the outside of the driven wheel three (710) is fixedly connected to a linkage rod (711); the linkage rod (711) passes through the detection box (1) and is fixedly connected to the reciprocating screw (71).

10. A method for detecting surface corrosion resistance of a high pressure vessel, characterized in that: A surface corrosion resistance detection device for a high pressure vessel according to any one of claims 1 to 9, comprising the following steps: S1, first open the door panel 1 (9), place the container to be tested between the two clamping plates (42), then control the telescopic rod (41) to work so that the two clamping plates (42) clamp the container, then control the motor (38) to work so that the telescopic rod (41) drives the clamping plate (42) fixedly connected to its output shaft to rotate, and the clamping plate (42) drives the container to rotate synchronously when rotating; S2, when the remaining gear (39) is disengaged from the gear 2 (48), the remaining gear (39) will mesh with the gear 1 (310), so that the gear 1 (310) drives the transmission shaft (311) fixedly connected thereto to rotate, and when the transmission shaft (311) rotates, it drives the threaded rod (31) fixedly connected thereto to rotate, so that the movable plate (33) drives the spray head (34) fixedly connected thereto to move synchronously, so as to move the spray head (34) to the next detection area; S3, the motor (38) drives the residual gear (39) to rotate, and simultaneously drives the second driving wheel (511) fixedly connected to the output shaft thereof to rotate, so that the second driving wheel (511) drives the second driven wheel (59) to rotate via the second belt (510), and the second driven wheel (59) drives the transmission rod (58) fixedly connected to the second driven wheel (59) to rotate when the second driven wheel (59) rotates, so that the mixing plate (55) continuously moves up and down, and the mixing plate (55) mixes the solution above it when it moves, so as to avoid uneven mixing of the solutions; S4, when the connecting rod (56) rotates, it drives the linkage shaft (77) fixedly connected thereto to rotate, so that the linkage shaft (77) drives the driving wheel three (78) fixedly connected thereto to rotate, and when the driving wheel three (78) rotates, it drives the driven wheel three (710) to rotate through the belt three (79), so that the connecting plate (73) drives the scraper (74) fixedly connected thereto to move, and when the scraper (74) moves, it scrapes the waste solution that falls onto the top of the fixed plate (6) into the collection box (8) for collection.

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