Salt spray corrosion test box

Abstract

The utility model relates to the technical field of salt spray corrosion tests, and discloses a salt spray corrosion test box which comprises a box body, a first bottom plate, a water tank, a first pipeline, a fixing device, a salt spray pipeline and a power device, the fixing device comprises a shell and two electric push rods, and a rubber block is arranged at the lower end of the interior of the shell in a sliding mode; and a gear column is rotatably arranged at the upper end of the rubber block, a second bottom plate is rotatably arranged at the upper end of the gear column, the second bottom plate is rotatably clamped to the upper ends of the two electric push rods, a piston is rotatably arranged in the lower end of the shell, and the salt mist pipeline comprises an upper pipeline, a first gear and a lower pipeline. When the device is used, an experiment object can be fixedly rotated, salt mist can be better attached to the surface of the experiment object, in addition, after an experiment is completed, the salt mist attached to the inner wall of the box body can be cleaned, and the service life of the box body can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of salt spray corrosion test, especially to a salt spray corrosion test box. BACKGROUND

[0002] The salt spray corrosion test box can test the salt spray corrosion resistance of materials and their protective layers, and the process quality of similar protective layers, and can also test the salt spray corrosion resistance of certain products, and is suitable for the salt spray corrosion test of protective layers of parts, electronic components, metal materials and industrial products.

[0003] The prior art (publication number: CN221572262U) discloses a salt spray corrosion test box, which solves the problem that salt spray cannot uniformly adhere to the surfaces of test samples, and comprises a box body, an adjusting mechanism and a filtering mechanism are installed in the box body, a box door is hingedly connected to the box body, a salt spray nozzle is fixedly installed in the box body, the salt spray nozzle is located between the adjusting mechanism and the filtering mechanism, and one end of the salt spray nozzle extends to the outside of the box body; the utility model can fix the test sample between the two clamping plates through the cooperation between the arc-shaped rod, the reset spring, the plug rod and the plug hole, and can make the transmission shaft rotate through the cooperation between the motor, the drive shaft, the bevel gear two and the bevel gear one, and can make the test sample rotate through the cooperation between the driving gear and the driven gear, so that the salt spray can uniformly adhere to the surfaces of the test sample.

[0004] The inventor found that the prior art has the following problems in the process of implementing the present application: the device can rotate the experimental sample and discharge the salt spray through the fan to make the salt spray uniformly adhere to the surface of the experimental object, but two power devices need to be installed, which is not conducive to saving production costs.

[0005] Therefore, the technical personnel in the art provide a salt spray corrosion test box to solve the problems in the background art. UTILITY MODEL CONTENTS

[0006] The utility model discloses a salt spray corrosion test box, which can fix and rotate the experimental object, make the salt spray better adhere to the surface of the experimental object, and clean the salt spray adhered to the inner wall of the box body after the experiment, thereby improving the service life of the box body.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a salt spray corrosion test chamber, comprising a chamber body, a No. 1 bottom plate, a water tank, a No. 1 pipe, a fixing device, a salt spray pipe, and a power device, wherein the fixing device comprises a housing and two electric push rods, a rubber block is slidably provided at the lower end of the interior of the housing, a gear column is rotatably provided at the upper end of the rubber block, a No. 2 bottom plate is rotatably provided at the upper end of the gear column, the No. 2 bottom plate is rotatably clamped to the upper ends of the two electric push rods, and a piston is rotatably provided inside the lower end of the housing;

[0008] The salt spray pipeline includes an upper pipeline, a first gear and a lower pipeline, and the power device includes a second gear and a motor.

[0009] Furthermore, the box body is fixedly arranged on the upper end of the No. 1 bottom plate, the water tank is fixedly arranged on one side of the upper end of the No. 1 bottom plate, and a console is fixedly arranged on one side of the upper end of the No. 1 bottom plate.

[0010] Furthermore, the No. 1 pipeline is fixedly arranged at the inner upper end of the box body, and a plurality of nozzles are fixedly arranged around the No. 1 pipeline.

[0011] Furthermore, the lower pipe is arranged at the lower end of the interior of the box body, and grooves are provided on the sides of the upper pipe and the lower pipe that are close to each other.

[0012] Furthermore, convex rings are fixedly provided on both the upper and lower sides of the number one gear, and fan blades are fixedly provided inside the number one gear.

[0013] Furthermore, the motor is fixedly arranged at the lower end of the interior of the box, and the second gear is fixedly arranged at the output end of the motor.

[0014] Furthermore, a sealing cover is rotatably provided on the upper end of the box body, and the sealing cover includes a main body, and a glass plate is fixedly provided on the lower end of the main body.

[0015] Furthermore, a No. 3 pipe is connected between the lower end of the shell and one side of the lower end of the water tank, and four No. 2 pipes are connected between the lower end of the shell and the No. 1 pipe.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model proposes a kind of salt spray corrosion test chamber, the device is when using, electric push rod is started to drive second bottom plate to move upwards, experimental article can be fixed between second bottom plate and glass plate, motor is started to drive gear column rotation, it is favorable to drive experimental article rotation, make that salt spray can be evenly attached to the surface of experimental article, in addition, gear column ascension will drive rubber block to move upwards, the water inside water tank is moved to the inside of shell, when experiment is completed, gear column pushes rubber block to move downwards, piston will be closed at this time, the water in the inside of shell will flow to the inside of no.

[0018] 2, the utility model discloses a kind of salt spray corrosion test chamber, when second gear drives gear column rotation, it can also drive no. DRAWINGS

[0019] Figure 1 it is the first schematic diagram of the utility model for shaft measurement;

[0020] Figure 2 it is the first schematic diagram of the utility model for shaft measurement;

[0021] Figure 3 it is the second schematic diagram of the utility model for shaft measurement;

[0022] Figure 4 it is the second schematic diagram of the utility model for shaft measurement; Figure 3 the A place enlarged schematic diagram of the utility model;

[0023] Figure 5 the B place enlarged schematic diagram of the utility model; Figure 3 the B place enlarged schematic diagram of the utility model.

[0024] Legend:

[0025] 1, sealing cover;2, chamber;3, no. 1 bottom plate;4, water tank;5, control console;6, no. 1 pipeline;7, fixing device;8, salt spray pipeline;9, power device;10, spray head;11, no. 2 pipeline;12, no. 3 pipeline;101, main body;102, glass plate;701, second bottom plate;702, electric push rod;703, gear column;704, shell;705, rubber block;706, piston;801, upper pipeline;802, convex ring;803, no. 1 gear;804, recess;805, lower pipeline;901, second gear;902, motor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 5 , the utility model provides an embodiment: a kind of salt spray corrosion test chamber, including box 2, No. 1 bottom plate 3, water tank 4, No. 1 pipeline 6, fixing device 7, salt spray pipeline 8 and power device 9, fixing device 7 includes shell 704 and two electric push rods 702, salt spray pipeline 8 includes upper pipeline 801, No. 1 gear 803 and lower pipeline 805, power device 9 includes No. 2 gear 901 and motor 902, box 2 is fixedly arranged at the upper end of No. 1 bottom plate 3, water tank 4 is fixedly arranged at the upper end of No. 1 bottom plate 3 side, control console 5 is fixedly arranged at the upper end of No. 1 bottom plate 3 side, No. 1 pipeline 6 is fixedly arranged at the internal upper end of box 2, a plurality of spray heads 10 are fixedly arranged around No. 1 pipeline 6, the upper end of box 2 is rotatably provided with sealing cover 1, sealing cover 1 includes main body 101, between the lower end of shell 704 and the lower end of water tank 4 side, three No. pipeline 12 is connected, between the lower end of shell 704 and No. 1 pipeline 6, four No. 2 pipelines 11 are connected;

[0028] Specifically, water flows to No. 1 pipeline 6 through four No. 2 pipelines 11, and then is discharged through a plurality of spray heads 10, which is conducive to cleaning the inner wall of box 2, avoiding salt spray from adhering to the inner wall surface of box 2, and improving the service life of box 2; by connecting No. 3 pipeline 12 between water tank 4 and shell 704, it is conducive to discharging the water in water tank 4 to the inside of shell 704, and then discharging it, which facilitates cleaning the inner wall of box 2; by installing sealing cover 1 on the upper end of box 2, it is conducive to avoiding salt spray from floating out, protecting the safety of the user; by installing glass plate 102 on the lower end of main body 101, it is conducive to fixing experimental articles in cooperation with No. 2 bottom plate 701, and facilitating the user to view the state of experimental articles; by installing No. 1 bottom plate 3 on the lower end of box 2, it is conducive to providing installation space for No. 3 pipeline 12.

[0029] With reference to Figure 2 , Figure 4 and Figure 5The inner lower end of the shell 704 is slidably provided with a rubber block 705, the upper end of the rubber block 705 is rotatably provided with a gear column 703, the upper end of the gear column 703 is rotatably provided with a second bottom plate 701, the second bottom plate 701 is rotatably and clippably arranged at the upper end of the two electric push rods 702, the lower end of the shell 704 is rotatably provided with a piston 706, the lower pipe 805 is arranged at the inner lower end of the box body 2, the mutually close sides of the upper pipe 801 and the lower pipe 805 are both provided with a groove 804, the upper and lower sides of the first gear 803 are both fixedly provided with a convex ring 802, the inner side of the first gear 803 is fixedly provided with a fan blade, the motor 902 is fixedly arranged at the inner lower end of the box body 2, the second gear 901 is fixedly arranged at the output end of the motor 902, and the lower end of the main body 101 is fixedly provided with a glass plate 102.

[0030] Specifically, the two electric push rods move the second bottom plate 701 upwards, which is beneficial to fix the experimental objects between the second bottom plate 701 and the glass plate 102, in addition, when the second bottom plate 701 rises, the gear column 703 will move upwards, and then the rubber block 705 will move upwards, which is beneficial to vacuumize the lower end of the shell 704, and is beneficial to push the water in the water tank 4 to the inside of the second pipe 11 when the rubber block 705 moves downwards, the piston 706 will be closed, which is beneficial to push the water to the inside of the second pipe 11; the motor 902 drives the second gear 901 to rotate, the second gear 901 drives the gear column 703 to rotate, and then drives the second bottom plate 701 to rotate, which is beneficial to make the experimental objects rotate, so that the salt mist can uniformly adhere to the surface of the experimental objects; the second gear 901 will also drive the first gear 803 to rotate at the same time, the first gear 803 drives the fan inside it to rotate, which is beneficial to blow the salt mist, so that it can be more uniformly adhered to the surface of the experimental objects.

[0031] Working principle: when the device is in use, open the sealing cover 1, then place the experimental object on the upper end of the second bottom plate 701, then close the sealing cover 1, start the electric push rod 702 to drive the second bottom plate 701 to move upwards, fix the experimental object between the second bottom plate 701 and the glass plate 102, start the motor 902 to drive the second gear 901 to rotate, the second gear 901 drives the gear column 703 to rotate, the gear column 703 drives the second bottom plate 701 to rotate, and then drives the experimental object to rotate, so that the salt mist can be evenly attached to the surface of the experimental object, when the gear column 703 moves upwards, the rubber block 705 moves upwards, the lower end of the shell 704 is vacuumized, the water in the water tank 4 flows to the inside of the shell 704 through the third pipeline 12 and pushes the piston 706, after the experiment is completed, the gear column 703 drives the rubber block 705 to move downwards, the water in the shell 704 flows to the first pipeline 6 through the second pipeline 11, and then is discharged through the plurality of nozzles 10, which is beneficial to clean the inner wall of the box body 2, in addition, when the second gear 901 drives the gear column 703 to rotate, the first gear 803 also rotates, the first gear 803 drives the fan inside to rotate, which is beneficial to blow the salt mist and make it adhere to the surface of the experimental object for corrosion experiment.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A salt spray corrosion test chamber, comprising a chamber body (2), a first bottom plate (3), a water tank (4), a first pipe (6), a fixing device (7), a salt spray pipe (8) and a power device (9), characterized in that: The fixing device (7) comprises a housing (704) and two electric push rods (702); a rubber block (705) is slidably provided at the lower end of the housing (704); a gear column (703) is rotatably provided at the upper end of the rubber block (705); a second bottom plate (701) is rotatably provided at the upper end of the gear column (703); the second bottom plate (701) is rotatably connected to the upper ends of the two electric push rods (702); and a piston (706) is rotatably provided inside the lower end of the housing (704); The salt spray pipe (8) includes an upper pipe (801), a first gear (803) and a lower pipe (805), and the power device (9) includes a second gear (901) and a motor (902).

2. A salt spray corrosion test chamber according to claim 1, characterized in that: The box body (2) is fixedly arranged on the upper end of the No. 1 bottom plate (3), the water tank (4) is fixedly arranged on one side of the upper end of the No. 1 bottom plate (3), and a console (5) is fixedly arranged on one side of the upper end of the No. 1 bottom plate (3).

3. The salt spray corrosion test chamber according to claim 1, characterized in that: The No. 1 pipe (6) is fixedly arranged at the upper end of the interior of the box (2), and a plurality of nozzles (10) are fixedly arranged around the No. 1 pipe (6).

4. The salt spray corrosion test chamber according to claim 1, characterized in that: The lower pipe (805) is arranged at the lower end of the interior of the box body (2), and grooves (804) are provided on the sides of the upper pipe (801) and the lower pipe (805) that are close to each other.

5. The salt spray corrosion test chamber according to claim 1, characterized in that: A convex ring (802) is fixedly provided on both the upper and lower sides of the number one gear (803), and a fan blade is fixedly provided inside the number one gear (803).

6. The salt spray corrosion test chamber according to claim 1, characterized in that: The motor (902) is fixedly arranged at the lower end of the interior of the box (2), and the second gear (901) is fixedly arranged at the output end of the motor (902).

7. The salt spray corrosion test chamber according to claim 1, characterized in that: A sealing cover (1) is rotatably provided at the upper end of the box body (2), the sealing cover (1) comprises a main body (101), and a glass plate (102) is fixedly provided at the lower end of the main body (101).

8. The salt spray corrosion test chamber according to claim 1, characterized in that: A No. 3 pipe (12) is connected between the lower end of the shell (704) and one side of the lower end of the water tank (4), and four No. 2 pipes (11) are connected between the lower end of the shell (704) and the No. 1 pipe (6).

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