Dynamic simulation corrosion experiment device

Abstract

The utility model belongs to the field of experimental devices, and particularly relates to a dynamic simulation corrosion experimental device which comprises a bottom plate, the edge of the upper end of the bottom plate is fixedly connected with a plurality of guide sleeves which are uniformly distributed, the inner side of each guide sleeve is slidably connected with a limiting piece, the upper end of each limiting piece is fixedly connected with a guide rod, and the guide rod is fixedly connected with the bottom plate. The guide rod penetrates through the guide sleeve and is in sliding connection with the guide sleeve, and the middle section of a rod body of the guide rod is sleeved with a first spring. According to the utility model, the motor is arranged below the experiment barrel, the special-shaped rod is arranged on the output shaft of the motor, and the elastic supporting mechanism composed of the guide sleeve, the guide rod, the limiting piece and the spring is arranged between the experiment barrel and the bottom plate, so that the motor is utilized to drive the special-shaped rod to rotate, and the special-shaped rod rotates on the inclined plane ring; and then the experiment barrel can vibrate up and down in cooperation with the elastic supporting mechanism, so that whether the scale inhibitor or the corrosion inhibitor takes effect or not in a vibration environment is simulated, and the experiment accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of experimental devices, in particular to a dynamic simulation corrosion experimental device. Background Art

[0002] Since a large amount of dirt remains on the surface of the pipe during the evaporation of water due to heat, which leads to blockage and other problems, conditional scale inhibitors or corrosion inhibitors are usually required to alleviate this situation. However, experiments are required to determine whether the agent is effective.

[0003] According to the utility model patent with authorization announcement number CN206362773U, a dynamic simulation corrosion experimental device is proposed, which aims to provide a dynamic simulation corrosion experimental device that can be analyzed and compared. The key points of its technical solution are that it includes a boiler for providing heat, one end of the boiler is provided with a test tube and a control tube that pass through the boiler to the other end and are arranged in parallel, the boiler is also connected to a condenser connected to the test tube and the control tube, the test tube is connected to a water storage tank for experiment, the water storage tank is connected to a water supply tank, the control tube is connected to the water storage tank, the condenser is also connected to a cooling water pipe, the test tube outlet on the condenser is connected to the water supply tank, the control tube outlet is connected to the water storage tank, and a casing that passes through the boiler is provided in the boiler.

[0004] However, when the existing dynamic simulation corrosion test device is used, only two test tubes are selected, resulting in relatively single test data and inaccurate data. In addition, the test environment is relatively conventional, which also affects the test results. Therefore, it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a dynamic simulation corrosion test device, which solves the problems of single data and relatively conventional test environment of the existing dynamic simulation corrosion test device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dynamic simulation corrosion experimental device, comprising a base plate, the upper end edge of the base plate is fixedly connected with a plurality of evenly distributed guide sleeves, the inner side of each guide sleeve is slidably connected with a limit plate, the upper end of the limit plate is fixedly connected with a guide rod, the guide rod passes through the guide sleeve and is slidably connected with the guide sleeve, the middle section of the rod body of the guide rod is sleeved with a spring, the top of the guide rod is fixedly connected with an experimental barrel, the middle part of the lower end of the experimental barrel is fixedly connected with a bevel ring, the middle part of the upper end of the base plate is fixedly installed with an electric motor, the end of the output shaft of the electric motor is fixedly connected with a special-shaped rod, and the special-shaped rod is in conflict with the bevel ring.

[0007] Preferably, one end of the spring 1 is fixedly connected to the limit plate, and the other end of the spring 1 is fixedly connected to the inner surface of the guide sleeve. The setting of the spring 1 can assist in resetting the experimental barrel.

[0008] Preferably, an electric heating tube is fixedly installed at the lower inner part of the experimental barrel, and a drain pipe is fixedly connected to the lower right side wall of the experimental barrel. By setting the electric heating tube, the water in the experimental barrel can be heated.

[0009] Preferably, a fixing ring is fixedly connected to the upper inner part of the experimental barrel, a turntable is installed on the inner side of the fixing ring through a bearing, an experimental tube is inserted into the inside of the turntable, a ring sleeve is fixedly connected to the bottom edge of the turntable, a gear ring is fixedly connected to the lower outer part of the ring sleeve, a second motor is fixedly installed at the bottom of the fixing ring, a driving gear is fixedly connected to the end of the output shaft of the second motor, and the driving gear forms a meshing transmission connection with the gear ring. The second motor drives the driving gear to rotate, and the driving gear can drive the rotating disk to rotate by cooperating with the gear ring, thereby driving each experimental tube to rotate.

[0010] Preferably, the number of the experimental tubes is four and they are made of steel. By setting up multiple experimental tubes, the experimental data can be increased.

[0011] Preferably, a retaining ring is fixedly connected to the middle section of the tube body of the experimental tube, and the retaining ring contacts the turntable, a positioning block is fixedly connected to the bottom of the retaining ring, the positioning block is clamped with the turntable, a latch is slidably connected inside the turntable, the latch is plugged with the positioning block, and a spring 2 is arranged inside the turntable. The disassembly and assembly of the experimental tube can be facilitated by the clutch of the latch and the positioning block.

[0012] Preferably, one end of the second spring is fixedly connected to the latch, and the other end of the second spring is fixedly connected to the inner surface of the rotating disk. By setting the second spring, elastic force can be applied to the latch.

[0013] Preferably, a middle section of the pin body of the latch is fixedly connected to a tie rod, the tie rod is slidably connected to the turntable, and a pull ring is fixedly connected to the top of the tie rod. By pulling the tie rod through the pull ring, the latch can be subjected to a lateral pulling force.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a test barrel that can be heated by a water bath, and the bottom of the test tube is inserted into the high-temperature water body, so that the water body in the test tube can be heated, and then four test tubes are put in at the same time. The amount of scale inhibitor or corrosion inhibitor added to each test tube is different, which can increase the experimental data and improve the accuracy of the experiment. After the test tube is installed on a turntable, it can be rotated through the conduction between the motor and the gears, so as to simulate whether the scale inhibitor or corrosion inhibitor is effective under the rotation condition.

[0016] 2. The utility model arranges a motor under the test barrel, and arranges a special-shaped rod on the output shaft of the motor, and then arranges an elastic support mechanism composed of a guide sleeve, a guide rod, a limit plate and a spring between the test barrel and the bottom plate. In this way, the motor is used to drive the special-shaped rod to rotate so that it rotates on the bevel ring, and then the elastic support mechanism is used to make the test barrel vibrate up and down, thereby simulating whether the scale inhibitor or corrosion inhibitor is effective in a vibration environment and increasing the accuracy of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0019] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0020] Figure 4 For the utility model Figure 3 A magnified image of point A;

[0021] Figure 5 For the utility model Figure 1 Cross-sectional view of the guide hitch structure.

[0022] In the figure: 1. bottom plate; 2. guide sleeve; 3. limit plate; 4. guide rod; 5. spring 1; 6. experimental barrel; 7. bevel ring; 8. motor 1; 9. special-shaped rod; 10. electric heating tube; 11. drain pipe; 12. fixed ring; 13. turntable; 14. ring sleeve; 15. gear ring; 16. motor 2; 17. driving gear; 18. experimental tube; 19. retaining ring; 20. positioning block; 21. latch; 22. spring 2; 23. horizontal tie rod; 24. pull ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 A dynamic simulation corrosion experiment device comprises a bottom plate 1, a plurality of uniformly distributed guide sleeves 2 are fixedly connected to the upper edge of the bottom plate 1, a limit plate 3 is slidably connected to the inner side of each guide sleeve 2, a guide rod 4 is fixedly connected to the upper end of the limit plate 3, the guide rod 4 penetrates the guide sleeve 2 and is slidably connected to the guide sleeve 2, a spring 5 is sleeved on the middle section of the rod body of the guide rod 4, one end of the spring 5 is fixedly connected to the limit plate 3, and the other end of the spring 5 is fixedly connected to the inner surface of the guide sleeve 2. Through the setting of the spring 5, the experimental barrel 6 has an auxiliary reset function, the top of the guide rod 4 is fixedly connected to the experimental barrel 6, the middle part of the lower end of the experimental barrel 6 is fixedly connected to the bevel ring 7, the middle part of the upper end of the bottom plate 1 is fixedly installed with a motor 8, the end of the output shaft of the motor 8 is fixedly connected to a special-shaped rod 9, and the special-shaped rod 9 conflicts with the bevel ring 7. An electric heating tube 10 is fixedly installed on the lower inner side of the experimental barrel 6, and a drainage pipe 11 is fixedly connected to the lower right side wall of the experimental barrel 6. By providing the electric heating tube 10 , the water in the experimental barrel 6 can be heated.

[0025] See also Figure 3 , a fixed ring 12 is fixedly connected to the upper inner part of the experimental barrel 6, a turntable 13 is installed on the inner side of the fixed ring 12 through a bearing, and an experimental tube 18 is inserted inside the turntable 13. The number of experimental tubes 18 is four and they are made of steel. By setting a plurality of experimental tubes 18, the experimental data can be increased. A ring sleeve 14 is fixedly connected to the bottom edge of the turntable 13, a gear ring 15 is fixedly connected to the outer lower part of the ring sleeve 14, and a motor 2 16 is fixedly installed at the bottom of the fixed ring 12. A driving gear 17 is fixedly connected to the end of the output shaft of the motor 2 16, and the driving gear 17 forms a meshing transmission connection with the gear ring 15. The motor 2 16 drives the driving gear 17 to rotate, and the driving gear 17 can drive the rotating disk 13 to rotate by cooperating with the gear ring 15, thereby driving each experimental tube 18 to rotate.

[0026] See also Figure 3 , Figure 4The middle section of the tube body of the experimental tube 18 is fixedly connected with a retaining ring 19, and the retaining ring 19 contacts the turntable 13. The bottom of the retaining ring 19 is fixedly connected with a positioning block 20, and the positioning block 20 is clamped with the turntable 13. The inside of the turntable 13 is slidably connected with a latch 21, and the latch 21 is plugged with the positioning block 20. A spring 22 is arranged inside the turntable 13. Through the clutch of the latch 21 and the positioning block 20, the disassembly and assembly of the experimental tube 18 can be facilitated. One end of the spring 22 is fixedly connected with the latch 21, and the other end of the spring 22 is fixedly connected to the inner surface of the turntable 13. Through the setting of the spring 22, the elastic force can be applied to the latch 21. The middle section of the pin body of the latch 21 is fixedly connected with a horizontal tie rod 23, and the horizontal tie rod 23 is slidably connected with the turntable 13. The top of the horizontal tie rod 23 is fixedly connected with a pull ring 24. Pulling the horizontal tie rod 23 through the pull ring 24 can make the latch 21 subject to a lateral pulling force.

[0027] The specific implementation process of the utility model is as follows: when in use, first, the electric heating tube 10 is energized to preheat the water in the experimental barrel 6, and then the pull ring 24 is used to pull the cross rod 23, and the cross rod 23 pulls the pin 21 laterally, and the pin 21 compresses the spring 22, and then the state of the pin 21 is maintained, and then the experimental tube 18 is inserted into the turntable 13 until the retaining ring 19 contacts the turntable 13, and the positioning block 20 on the retaining ring 19 is inserted into the turntable 13, and then the pull ring 24 is released. Under the elastic force of the spring 22, the pin 21 is reset and inserted into the positioning block 20, so that the installation of the experimental tube 18 is completed, and at this time, the bottom of the experimental tube 18 is inserted into the water in the experimental barrel 6, and then the other three experimental tubes are inserted in the same way. 18 is installed, and then an equal amount of clean water is poured into each test tube 18, and then different amounts of scale inhibitors or corrosion inhibitors are added in turn. The clean water in the test tube 18 is heated in a water bath to generate steam, and the staff can then observe the changes in scale generation in each test tube 18. In addition, the motor 2 16 drives the drive gear 17 to rotate, and the drive gear 17 can drive the rotating disk 13 to rotate by cooperating with the gear ring 15, thereby driving each test tube 18 to rotate. In addition, the motor 1 8 drives the special-shaped rod 9 to rotate, and the special-shaped rod 9 rotates on the surface of the bevel ring 7, and then with the cooperation of the spring 1 5, the test barrel 6 vibrates up and down, so that the vibration and rotation states can be simulated at the same time during the experiment, and whether the scale inhibitor or corrosion inhibitor is effective can be accurately detected.

[0028] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dynamic simulated corrosion experimental device, comprising a bottom plate (1), characterized in that: The upper edge of the bottom plate (1) is fixedly connected to a plurality of evenly distributed guide sleeves (2), the inner side of each guide sleeve (2) is slidably connected to a limit plate (3), the upper end of the limit plate (3) is fixedly connected to a guide rod (4), the guide rod (4) passes through the guide sleeve (2) and is slidably connected to the guide sleeve (2), the middle section of the rod body of the guide rod (4) is sleeved with a spring (5), the top of the guide rod (4) is fixedly connected to an experimental barrel (6), the middle part of the lower end of the experimental barrel (6) is fixedly connected to a bevel ring (7), the middle part of the upper end of the bottom plate (1) is fixedly installed with an electric motor (8), the end of the output shaft of the electric motor (8) is fixedly connected to a special-shaped rod (9), and the special-shaped rod (9) is in contact with the bevel ring (7).

2. A dynamic simulation corrosion test device according to claim 1, characterized in that: One end of the spring one (5) is fixedly connected to the limiting plate (3), and the other end of the spring one (5) is fixedly connected to the inner surface of the guide sleeve (2).

3. A dynamic simulation corrosion test device according to claim 1, characterized in that: An electric heating pipe (10) is fixedly installed at the lower inner portion of the experimental barrel (6), and a drainage pipe (11) is fixedly connected to the lower right side wall of the experimental barrel (6).

4. A dynamic simulation corrosion test device according to claim 1, characterized in that: A fixing ring (12) is fixedly connected to the upper inner part of the experimental barrel (6); a turntable (13) is installed on the inner side of the fixing ring (12) via a bearing; an experimental tube (18) is inserted into the inside of the turntable (13); a ring sleeve (14) is fixedly connected to the bottom edge of the turntable (13); a gear ring (15) is fixedly connected to the lower outer part of the ring sleeve (14); a second motor (16) is fixedly installed at the bottom of the fixing ring (12); a driving gear (17) is fixedly connected to the end of the output shaft of the second motor (16); and the driving gear (17) forms a meshing transmission connection with the gear ring (15).

5. A dynamic simulation corrosion test device according to claim 4, characterized in that: The number of the experimental tubes (18) is four and they are made of steel.

6. A dynamic simulation corrosion test device according to claim 4, characterized in that: A retaining ring (19) is fixedly connected to the middle section of the tube body of the experimental tube (18), and the retaining ring (19) contacts the turntable (13). A positioning block (20) is fixedly connected to the bottom of the retaining ring (19), and the positioning block (20) is engaged with the turntable (13). A latch (21) is slidably connected inside the turntable (13), and the latch (21) is engaged with the positioning block (20). A spring 2 (22) is arranged inside the turntable (13).

7. A dynamic simulation corrosion test device according to claim 6, characterized in that: One end of the second spring (22) is fixedly connected to the latch (21), and the other end of the second spring (22) is fixedly connected to the inner surface of the rotating disk (13).

8. A dynamic simulation corrosion test device according to claim 6, characterized in that: A tie rod (23) is fixedly connected to the middle section of the pin body of the latch pin (21), the tie rod (23) is slidably connected to the turntable (13), and a pull ring (24) is fixedly connected to the top of the tie rod (23).

Images