CN219830764U

CN219830764U - Circulation corrosion box

Info

Publication number: CN219830764U
Application number: CN202320905151.6U
Authority: CN
Inventors: 张宝金
Original assignee: Kunshan Bositong Instruments Equipment Co ltd
Current assignee: Kunshan Bositong Instruments Equipment Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-13
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a circulating corrosion box which comprises a box body, wherein a control panel is arranged on one side of the box body, a test cavity is arranged on the other side of the box body, a rotary table is arranged at the bottom of the test cavity, the upper end of the rotary table is fixedly connected with the center of a placing plate with a plurality of threaded holes on the surface, a plurality of vertical stop rods are connected to the threaded holes, the space in the vertical stop rods forms a clamping space for clamping a sample to be tested, a spray head spraying upwards is arranged at the bottom of the test cavity, and an angle-adjustable shielding structure is arranged at the upper end of the spray head. The device is installed in the screw hole department that corresponds through a plurality of vertical pin and can be fixed to the sample that awaits measuring, and the height of vertical pin can be selected for use slightly more than the sample height that awaits measuring can, when the sample that awaits measuring is fixed, also can not shelter from too much to the sample that awaits measuring, influences the comprehensive test to the sample that awaits measuring.

Description

Circulation corrosion box

Technical Field

The utility model relates to the technical field of corrosion boxes, in particular to a circulating corrosion box.

Background

The circulating corrosion box can also be a salt spray test box, and is experimental equipment for simulating a salt spray corrosion environment. The main principle is that salt mist corrosion phenomenon in the marine atmosphere environment is simulated by spraying salt in the aqueous solution onto the surface of a test piece, so that the corrosion resistance of the material is evaluated. The existing salt spray test box comprises a host computer, main components such as a spraying system and a control system, when the existing salt spray test box is used for testing, a sample to be tested needs to be placed in a test cavity, meanwhile, in order to ensure stability during testing, the sample to be tested needs to be fixed, an existing fixing mode is generally used for fixing the sample by a clamp, the clamping effect of the sample with regular surfaces is good, but the stability of the clamping effect of the sample with irregular surfaces is poor, and meanwhile, when the sample is clamped by the clamp, the clamp covers a part of the area of the sample, so that the detection is incomplete.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a circulating corrosion box.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including the box, one side of box is provided with control panel, the opposite side of box is provided with test chamber, test chamber's bottom is provided with the revolving stage, the center fixed connection of placing the board of a plurality of screw holes has been seted up with the surface to the upper end of revolving stage, be connected with a plurality of vertical pin on the screw hole, a plurality of the space in the vertical pin constitutes the centre gripping space of centre gripping sample that awaits measuring, test chamber's bottom is provided with the atomising head that upwards sprays, the upper end of atomising head is provided with the shielding structure of angularly adjustable.

As a further description of the above technical solution, a water outlet hole is provided at the bottom side wall of the test chamber, and the water outlet hole is used for discharging the accumulated water in the test chamber.

As a further description of the above technical solution, a heating mechanism is disposed inside the box body, and the heating mechanism is used for drying the test chamber.

As a further description of the above technical solution, an exhaust port is provided in the test chamber, and the exhaust port is connected to an exhaust valve provided in the box, and is configured to exhaust the exhaust gas generated by the reaction outwards.

As a further description of the above technical solution, the threaded hole array on the surface of the placement plate is provided with a plurality of threaded holes, and the threaded holes are through holes for draining accumulated water.

As a further description of the above technical solution, the shielding structure includes a rotatable sliding sleeve sleeved outside the spray head, the outside of the rotatable sliding sleeve extends out of two rotating shafts, the rotating shafts are connected with a baffle plate arranged at the upper end of the spray head, and the rotating shafts are of a damping structure.

As a further description of the above technical solution, the vertical stop lever is a cylindrical stop lever, and the vertical stop lever includes a plurality of length stop levers, and the lower end of the vertical stop lever is a thread structure matched with the threaded hole.

As a further description of the above technical solution, a plurality of protruding points are distributed on the outer surface of the vertical stop lever, and the protruding points are used for enhancing friction force with the sample to be tested.

As a further description of the above technical solution, a cover plate is disposed at the upper end of the test chamber, and a glass window is disposed at the center of the cover plate, where the position of the glass window corresponds to the position of the placement plate.

As a further description of the above technical solution, the test chamber is made of a corrosion-resistant PVC material.

The utility model has the following beneficial effects:

1. according to the utility model, the sample to be tested can be fixed by arranging the plurality of vertical stop rods at the corresponding threaded holes, the height of the vertical stop rods can be slightly larger than the height of the sample to be tested, the sample to be tested is fixed, and meanwhile, the sample to be tested is not shielded too much, so that the comprehensive test of the sample to be tested is influenced, the salt mist is sprayed through the spray head, and the salt mist is sprayed to the periphery of the shielding mechanism at the upper end, and the angle of the shielding structure can be adjusted, so that the shielding structure faces the sample to be tested, the folds of the sample to be tested can be sprayed, and the test effect is improved.

2. According to the utility model, through the detachable vertical stop lever, samples to be tested with different sizes can be satisfied by adjusting the position of the vertical stop lever, and the applicability is higher.

Drawings

FIG. 1 is a perspective view of a corrosion tank according to the present utility model;

FIG. 2 is a schematic view of the interior of the corrosion tank according to the present utility model;

FIG. 3 is an interior top view of the corrosion tank according to the present utility model;

FIG. 4 is a partial cross-sectional view of a corrosion tank according to the present utility model;

FIG. 5 is a schematic view of the cooperation of the spray head and the shielding structure according to the present utility model;

FIG. 6 is another schematic view of the cooperation of the spray head and the shielding structure according to the present utility model;

fig. 7 is two schematic views of a vertical bar according to the present utility model.

Legend description:

1. a case; 2. a control panel; 3. a test chamber; 4. a rotary table; 5. placing a plate; 6. a vertical stop lever; 61. a thread structure; 7. a spray head; 8. a shielding structure; 81. a sliding sleeve; 82. a rotating shaft; 83. a baffle; 9. a water outlet hole; 10. a heating mechanism; 11. a waste gas port; 12. a cover plate; 13. and a glass window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a circulation corrosion box, the power distribution box comprises a box body 1, one side of box 1 is provided with control panel 2, the opposite side of box 1 is provided with test chamber 3, test chamber 3 can be corrosion-resistant PVC material, the bottom of test chamber 3 is provided with revolving stage 4, the upper end of revolving stage 4 and the center fixed connection of placing board 5 of a plurality of screw holes have been seted up on the surface, be connected with a plurality of vertical pin 6 on the screw hole, the space in a plurality of vertical pin 6 constitutes the centre gripping space of centre gripping sample that awaits measuring, the bottom of test chamber 3 is provided with the atomising head 7 that upwards sprays, the upper end of atomising head 7 is provided with the angularly adjustable and shelters from structure 8, place the sample that awaits measuring on placing board 5, the sample that awaits measuring can be fixed in corresponding screw hole department through a plurality of vertical pin 6, the height-selective use of vertical pin 6 is slightly greater than the sample that awaits measuring can, the sample that awaits measuring is fixed, also can not shelter from the sample too much, influence the comprehensive test to the sample that awaits measuring, and to the sample's measuring, shelter from the mechanism 8 to shelter from the spray to the angle to shelter from the top to shelter from the spray to the structure, the spray to the angle to the sample that shelter from the upper end, the spray the structure to the sample to the angle that can be adjusted to the sample that the sample to the surface that the sample that awaits measuring is more evenly, the sample is adjusted to the surface, the sample is shown to the surface, the sample 5 is taken down.

Further, a water outlet hole 9 is formed in the side wall of the bottom of the test cavity 3, the water outlet hole 9 is used for discharging accumulated water deposited in the test cavity 3 outwards after the test is finished, specifically, an electromagnetic valve is arranged on a pipeline connected with the outside of the water outlet hole 9, and the electromagnetic valve is opened through a button on the control panel 2 after the test is finished, so that the accumulated water in the test cavity 3 is discharged outwards.

Further, referring to fig. 4, a heating structure 10 is provided in the box 1, specifically, a hollow cavity is provided on the side wall of the test cavity 3, a heating wire non-contacting with the side wall of the test cavity 3 is provided in the cavity, the temperature in the test cavity 3 is made to be a certain value by controlling the heating temperature of the heating wire, so as to simulate corrosion environments under different temperature conditions, and meanwhile, in order not to melt the test cavity 3, the temperature of the heating structure 10 is controlled to be lower than the melting point of the test cavity 3. In some other realizable embodiments, the heating mode of the test chamber 3 may be water bath heating or oil bath heating, and specific structures are not described herein.

Further, an exhaust port 11 is provided in the test chamber 3, the exhaust port 11 is connected with an exhaust valve provided in the box 1, an exhaust fan can be connected to the other end of the exhaust valve, and the exhaust fan can be started to exhaust the harmful gas generated when the sample to be tested is corroded to the outside, and an exhaust treatment device can be provided outside to be connected with the exhaust port 11 for treating the exhaust gas and then exhausting the exhaust gas to meet the emission standard and reduce the harm to the outside.

Further, the screw hole array on the surface of the placement plate 5 is provided with a plurality of screw holes, the screw holes are through holes for discharging accumulated water, the screw holes have two functions, one of the screw holes can be connected with the vertical stop lever 6, the screw holes serve as assembly holes of the vertical stop lever 6, and the other screw hole array can be connected with the rotary table 4 below through bolts.

Further, referring to fig. 5-6, the shielding structure 8 includes a rotatable sliding sleeve 81 sleeved outside the spray head 7, the outside of the rotatable sliding sleeve 81 extends out of two rotating shafts 82, the rotating shafts 82 are connected with a baffle 83 arranged at the upper end of the spray head 7, the rotating shafts 82 are of a damping structure, before a sample corrosion test is performed, the baffle 83 is adjusted to a proper angle so that salt mist sprayed by the spray head 7 is sprayed at the sample to be tested as much as possible, and the test effect is improved.

Further, referring to fig. 7, the vertical bar 6 is a cylindrical bar, and the vertical bar 6 includes a plurality of length bars, the lower end of the vertical bar 6 is a threaded structure 61 matched with the threaded hole, further, the length types of the vertical bar 6 not only include two kinds of the vertical bar 6 shown in fig. 7, in some embodiments, in order to further improve the applicability of the vertical bar 6, the vertical bar 6 may be a telescopic bar, which is not described herein. In order to improve the friction force of the vertical stop lever 6, a plurality of protruding points can be arranged on the surface of the vertical stop lever 6, the protruding points are contacted with the sample to be tested, the friction force contacted with the sample to be tested is improved, and the stability of the sample to be tested in motion is ensured.

Further, the upper end of the test chamber 3 is provided with a cover plate 12, a glass window 13 is arranged in the center of the cover plate 12, the position of the glass window 13 corresponds to the position where the plate 5 is placed, and when in test, the reaction condition of a sample to be tested can be checked through the glass window 13.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A cyclic corrosion box, characterized in that: including box (1), one side of box (1) is provided with control panel (2), the opposite side of box (1) is provided with test chamber (3), the bottom of test chamber (3) is provided with revolving stage (4), the upper end of revolving stage (4) is offered the center fixed connection of placing board (5) of a plurality of screw holes with the surface, be connected with a plurality of vertical pin (6) on the screw hole, a plurality of the space in vertical pin (6) constitutes the centre gripping space of centre gripping sample that awaits measuring, the bottom of test chamber (3) is provided with spray header (7) that upwards sprays, the upper end of spray header (7) is provided with angle adjustable shielding structure (8).

2. A cyclical corrosion tank as in claim 1, wherein: the bottom side wall of the test cavity (3) is provided with a water outlet hole (9), and the water outlet hole (9) is used for discharging accumulated water in the test cavity (3).

3. A cyclical corrosion tank as in claim 1, wherein: the inside of box (1) is provided with heating mechanism (10), heating mechanism (10) are used for drying test chamber (3).

4. A cyclical corrosion tank as in claim 1, wherein: the inside of test chamber (3) is provided with waste gas mouth (11), waste gas mouth (11) are connected with the discharge valve that sets up in box (1) inside for outwards discharge the waste gas that the reaction produced.

5. A cyclical corrosion tank as in claim 1, wherein: the screw hole array on the surface of the placing plate (5) is provided with a plurality of screw holes, and the screw holes are through holes for discharging accumulated water.

6. A cyclical corrosion tank as in claim 1, wherein: the shielding structure (8) comprises a rotatable sliding sleeve (81) sleeved outside the spray head (7), the outside of the rotatable sliding sleeve (81) stretches out of two rotating shafts (82), the rotating shafts (82) are connected with a baffle (83) arranged at the upper end of the spray head (7), and the rotating shafts (82) are of a damping structure.

7. A cyclical corrosion tank as in claim 5, wherein: the vertical stop lever (6) is a cylindrical stop lever, the vertical stop lever (6) comprises stop levers with various lengths, and the lower end of the vertical stop lever (6) is provided with a thread structure (61) matched with a threaded hole.

8. A cyclical corrosion tank as in claim 1, wherein: the outer surface of the vertical stop lever (6) is distributed with a plurality of protruding points, and the protruding points are used for enhancing friction force with the sample to be detected.

9. A cyclical corrosion tank as in claim 1, wherein: the upper end of the test cavity (3) is provided with a cover plate (12), the center of the cover plate (12) is provided with a glass window (13), and the position of the glass window (13) corresponds to the position of the placing plate (5).

10. A cyclical corrosion tank as in claim 1, wherein: the test cavity (3) is made of corrosion-resistant PVC material.