Salt spray corrosion test box

Abstract

The utility model relates to the technical field of salt spray test boxes, and discloses a salt spray corrosion test box which comprises a box body, a partition plate is arranged in the box body, the partition plate divides the inner space of the box body into an experiment space and an equipment storage space, an experiment frame used for placing equipment to be experimented is arranged in the experiment space, and the equipment storage space is used for storing equipment to be experimented. An atomization frame for spraying salt mist is arranged above the experiment frame; a telescopic rod extending into the experiment space is arranged in the equipment storage space, and the telescopic rod is used for driving the atomization frame to slide above the experiment frame. According to the utility model, the telescopic rod drives the atomization frame to slide above the experiment frame, so that sprayed salt mist can act on each position of the surface of a sample, the salt mist attached to the surface of the sample can be more uniform, and an experiment result can be more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of salt spray test chambers, in particular to a salt spray corrosion test chamber. Background Art

[0002] The salt spray test chamber can evaluate the ability of materials and their protective layers to resist salt spray corrosion, as well as compare the process quality of similar protective layers. It can also evaluate the ability of certain products to resist salt spray corrosion.

[0003] During the use of the test chamber, the sample needs to be clamped and fixed, and then salt spray is sprayed on the sample through multiple nozzles installed inside the test chamber. However, since the positions of each nozzle are fixed, some dead corners will be left during use. At the same time, due to the fixed nozzles, the salt spray on the sample surface will be unevenly distributed, thus affecting the results of the salt spray corrosion test. Summary of the invention

[0004] The purpose of the utility model is to provide a salt spray corrosion test box to solve the problem proposed in the above background technology that during the use of the test box, the sample needs to be clamped and fixed, and then salt spray is sprayed on the sample through multiple nozzles arranged inside the test box. However, since the positions of each nozzle are fixed, some dead corners that cannot be sprayed will be left during use. At the same time, due to the fixed nozzles, the salt spray on the surface of the sample will be unevenly distributed, thereby affecting the result of the salt spray corrosion test.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a salt spray corrosion test box, comprising a box body, wherein a partition is arranged inside the box body, and the partition divides the internal space of the box body into an experimental space and an equipment storage space, wherein an experimental rack for placing experimental equipment to be tested is arranged inside the experimental space, and an atomization rack for spraying salt spray is arranged above the experimental rack;

[0006] A telescopic rod extending into the experimental space is arranged inside the equipment storage space, and the telescopic rod is used to drive the atomization rack to slide above the experimental rack.

[0007] Furthermore, a mounting through hole is provided on one side of the experimental space, and a transparent cover is provided at the mounting through hole.

[0008] Furthermore, a supporting slide rail is provided inside the experimental space, and a sliding block slidably installed inside the supporting slide rail is provided above the experimental rack.

[0009] Furthermore, a liquid storage barrel is arranged inside the equipment storage space, and a pump body for conveying liquid is arranged at the liquid outlet of the liquid storage barrel, and a conveying pipe is arranged at the liquid outlet of the pump body, and the other end of the conveying pipe extends into the interior of the experimental space and is connected to the spraying equipment on the atomization rack.

[0010] Furthermore, the atomization rack includes a sliding plate, and sliders for supporting sliding on the experimental rack are arranged on both sides of the sliding plate. A vertical atomization nozzle and an inclined atomization nozzle are respectively arranged on the sliding plate, and the tails of the vertical atomization nozzle and the inclined atomization nozzle are both connected to the delivery pipe.

[0011] Furthermore, the vertical atomizing nozzles and the inclined atomizing nozzles are all arranged toward the middle of the experimental frame.

[0012] Furthermore, the bottom and surroundings of the experimental frame are arranged in a grid shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model installs an atomizing frame slidably above the experimental frame, and drives the atomizing frame to slide above the experimental frame through a telescopic rod, so that the sprayed salt mist can act on various positions of the sample surface, the salt mist attached to the sample surface can be more uniform, and the experimental result can be more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the overall structure of a salt spray corrosion test box of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a salt spray corrosion test box of the utility model;

[0017] Figure 3 The utility model is a side view of an atomization frame of a salt spray corrosion test box.

[0018] In the figure: 1. Box; 101. Experimental space; 102. Equipment storage space; 11. Experimental rack; 12. Transparent cover; 13. Support slide rail; 14. Telescopic rod; 15. Liquid storage barrel; 16. Partition; 17. Delivery pipe; 18. Pump body; 19. Sliding block; 2. Atomizing rack; 21. Sliding plate; 22. Vertical atomizing nozzle; 23. Inclined atomizing nozzle; 24. Sliding block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 3As shown, the utility model provides a technical solution: a salt spray corrosion test box, comprising a box body 1, wherein a partition 16 is arranged inside the box body 1, and the partition 16 divides the internal space of the box body 1 into an experimental space 101 and an equipment storage space 102, wherein an experimental rack 11 for placing experimental equipment is arranged inside the experimental space 101, and an atomization rack 2 for spraying salt spray is arranged above the experimental rack 11;

[0021] A telescopic rod 14 extending into the experimental space 101 is arranged inside the equipment storage space 102 , and the telescopic rod 14 is used to drive the atomization rack 2 to slide above the experimental rack 11 .

[0022] In the utility model, the atomizing frame 2 is slidably installed above the experimental frame 11, and the atomizing frame 2 is driven to slide above the experimental frame 11 by the telescopic rod 14, so that the sprayed salt mist can act on various positions of the sample surface, the salt mist attached to the sample surface can be more uniform, and the experimental result can be more accurate.

[0023] Furthermore, a mounting through hole is provided on one side of the experimental space 101 , and a transparent cover 12 is provided at the mounting through hole.

[0024] Furthermore, a support rail 13 is disposed inside the experimental space 101 , and a sliding block 19 slidably installed inside the support rail 13 is disposed above the experimental frame 11 .

[0025] Furthermore, a liquid storage barrel 15 is provided inside the equipment storage space 102, and the liquid outlet of the liquid storage barrel 15 is provided with a pump body 18 for conveying liquid, and the liquid outlet of the pump body 18 is provided with a conveying pipe 17, and the other end of the conveying pipe 17 extends into the interior of the experimental space 101 and is connected to the spraying equipment on the atomization rack 2.

[0026] Furthermore, the atomizing rack 2 includes a sliding plate 21, and sliders 24 for supporting sliding on the experimental rack 11 are arranged on both sides of the sliding plate 21. A vertical atomizing nozzle 22 and an inclined atomizing nozzle 23 are respectively arranged on the sliding plate 21, and the tails of the vertical atomizing nozzle 22 and the inclined atomizing nozzle 23 are both connected to the delivery pipe 17.

[0027] Furthermore, the vertical atomizing nozzle 22 and the inclined atomizing nozzle 23 are all arranged toward the middle of the experimental frame 11; when placing the sample, the sample can be placed in the middle of the experimental frame 11, and the salt spray solution can be sprayed onto the sample more evenly.

[0028] Furthermore, the bottom and surroundings of the experimental rack 11 are arranged in a grid shape.

[0029] Working principle: By setting the experimental frame 11 in a grid shape, during use, the salt spray can directly pass through the grid-shaped experimental frame 11 and spray onto the surface of the experimental sample, so that the salt spray corrosion test can be carried out more accurately.

[0030] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A salt spray corrosion test chamber, comprising a chamber (1), characterized in that: A partition (16) is provided inside the box (1), and the partition (16) divides the internal space of the box (1) into an experimental space (101) and an equipment storage space (102); an experimental rack (11) for placing experimental equipment is provided inside the experimental space (101), and an atomization rack (2) for spraying salt mist is provided above the experimental rack (11); A telescopic rod (14) extending into the interior of the experimental space (101) is arranged inside the equipment storage space (102), and the telescopic rod (14) is used to drive the atomization rack (2) to slide above the experimental rack (11).

2. A salt spray corrosion test chamber according to claim 1, characterized in that: A mounting through hole is provided on one side of the experimental space (101), and a transparent cover (12) is provided at the mounting through hole.

3. A salt spray corrosion test chamber according to claim 1, characterized in that: A supporting slide rail (13) is arranged inside the experimental space (101), and a sliding block (19) slidably mounted inside the supporting slide rail (13) is arranged above the experimental rack (11).

4. A salt spray corrosion test chamber according to claim 1, characterized in that: A liquid storage barrel (15) is arranged inside the equipment storage space (102); a pump body (18) for conveying liquid is arranged at the liquid outlet of the liquid storage barrel (15); a conveying pipe (17) is arranged at the liquid outlet of the pump body (18); the other end of the conveying pipe (17) extends into the interior of the experimental space (101) and is connected to the spraying equipment on the atomization frame (2).

5. A salt spray corrosion test chamber according to claim 4, characterized in that: The atomizing frame (2) comprises a sliding plate (21), and sliding blocks (24) for supporting and sliding on the experimental frame (11) are arranged on both sides of the sliding plate (21). A vertical atomizing nozzle (22) and an inclined atomizing nozzle (23) are respectively arranged on the sliding plate (21), and the tails of the vertical atomizing nozzle (22) and the inclined atomizing nozzle (23) are both connected to the conveying pipe (17).

6. A salt spray corrosion test chamber according to claim 5, characterized in that: The vertical atomizing nozzle (22) and the inclined atomizing nozzle (23) are both arranged toward the middle of the experimental frame (11).

7. The salt spray corrosion test chamber according to claim 1, characterized in that: The bottom and surroundings of the experimental frame (11) are arranged in a grid shape.

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