CN215218490U

CN215218490U - Alternating salt spray corrosion test box

Info

Publication number: CN215218490U
Application number: CN202121370851.7U
Authority: CN
Inventors: 朱建华; 陈显顾; 王坚
Original assignee: Shenzhen Inspection Group Dongguan Quality Technology Service Co ltd
Current assignee: Shenzhen Inspection Group Dongguan Quality Technology Service Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-17
Anticipated expiration: 2031-06-18

Abstract

The utility model provides an alternating salt fog corrosion test box, including the proof box body, install the reservoir tank in proof box body one side and install the fixed establishment in the proof box body, the removal wheel is all installed to proof box body and switch board bottom, the articulated apron of installing on the proof box body, be equipped with half-supporting plate on the proof box body, half-supporting plate bottom is installed and is rotated and connected in half-supporting plate bottom, telescopic cylinder one and telescopic cylinder two are installed to the rotary disk bottom symmetry, and salt fog baffle fixed mounting is in telescopic cylinder one and telescopic cylinder two bottom, and still install the sensor in the reservoir tank, the shower nozzle with link to each other through the feed liquor pipeline between the reservoir tank, and install the water pump on the feed liquor pipeline; the bottom of the box body of the test box is provided with a plurality of liquid storage tanks which are communicated through liquid flow holes, and one side of the box body of the test box is provided with a liquid discharge pipe.

Description

Alternating salt spray corrosion test box

Technical Field

The utility model belongs to the technical field of material analysis equipment, concretely relates to reversal salt fog corrosion test case.

Background

The salt spray test is an environmental test for checking the corrosion resistance of a product or a metal material by mainly utilizing the artificial simulated salt spray environmental condition created by salt spray test equipment, the chloride salt concentration of the salt spray environment caused by a salt spray corrosion test box is very high, so that the corrosion speed is greatly improved, the time for obtaining the result by carrying out the salt spray test on the product is also greatly shortened, the alternating salt spray test is a comprehensive salt spray test, actually, a neutral salt spray test and a constant damp-heat test are carried out, the salt spray corrosion is generated not only on the surface of the product but also inside the product through the permeation of a damp environment, the product is alternately converted under the salt spray environmental condition and the damp-heat environmental condition, and finally, the change of the electrical property and the mechanical property of the product is checked.

If the publication No. CN212180589U discloses a novel salt spray corrosion test box, which comprises a box body, wherein a rotating motor is arranged at the top of the box body, a transmission gear is arranged below the rotating motor, a feeding pipe is arranged on one side of the rotating motor, a rotating joint is arranged on the other end of the feeding pipe, a liquid storage box is arranged on one side of the rotating motor, a clamping component is arranged in an inner cavity of the box body, the clamping component comprises an electric telescopic rod, a fixed plate, a movable rod, a spring and a clamping block, the fixed plate is fixedly connected with the electric telescopic rod, a rubber protective pad is arranged on the clamping block, a leakage net is arranged below the clamping component, water purification filters are arranged on two sides of the leakage net, a liquid collection box is arranged below the box body, water guide pipes are arranged on two sides of the liquid collection box, the damage to a sample during fixed clamping can be avoided, test waste gas is purified and filtered, and the corrosion of the test waste gas to other samples is avoided, and waste liquid generated in the test process can be collected and reused.

In the existing salt spray corrosion test box, a spray head is used for spraying salt water solution in a dispersed fog shape, but the fog also contains some non-atomized water drops, so that the salt water solution cannot be uniformly sprayed on a sample, and the accuracy of a test result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, the utility model provides an alternating salt fog corrosion test box.

The utility model provides a following technical scheme:

an alternating salt spray corrosion test box comprises a test box body, a liquid storage tank arranged on one side of the test box body and a fixing mechanism arranged in the test box body, wherein a control cabinet is arranged on one side of the test box body, an operation panel is arranged on the control cabinet, moving wheels are arranged at the bottom ends of the test box body and the control cabinet and are symmetrically arranged, a cover plate is hinged on the test box body, a half supporting plate is arranged on the test box body, a rotating disk is arranged at the bottom end of the half supporting plate and is rotatably connected to the bottom end of the half supporting plate through a first motor arranged on the half supporting plate, a first telescopic cylinder and a second telescopic cylinder are symmetrically arranged at the bottom end of the rotating disk, a salt spray baffle is fixedly arranged at the bottom ends of the first telescopic cylinder and the second telescopic cylinder, a saline solution is filled in the liquid storage tank, and a sensor is also arranged in the liquid storage tank, the spray head is connected with the liquid storage tank through a liquid inlet pipeline, the liquid inlet pipeline penetrates through the box body of the test box, and a water pump is mounted on the liquid inlet pipeline.

Furthermore, a plurality of liquid storage tanks are arranged at the bottom of the box body of the test box, the liquid storage tanks are communicated through liquid flowing holes, a liquid discharge pipe is arranged on one side of the box body of the test box, and a valve is arranged on the liquid discharge pipe.

Furthermore, the cover plate consists of two panels, and an included angle between the two panels is 120 degrees.

Further, fixed establishment includes fixed upright, center support piece and rotating connection pole, and two fixed upright install in the inside bottom of proof box, and the rotating connection pole rotates to be connected between two fixed upright, and rotates on the rotating connection pole and be connected with center support piece, and the rotatory second motor of drive rotating connection pole is installed to fixed upright one side, and it has two clamp splices to go back threaded connection on the rotating connection pole, and the clamp splice is equipped with the sheet rubber on the surface.

Furthermore, the clamping blocks are positioned on two sides of the central supporting block, the contact surface of the rotary connecting rod and the central supporting block is a smooth surface, and a plurality of through holes are formed in the central supporting block.

Furthermore, a hanging rod for stably supporting the liquid inlet pipeline is fixedly installed at the bottom end of the half supporting plate.

Further, the shower head is installed obliquely.

Furthermore, silica gel plates are dispersedly installed on the inner wall of the box body of the test box, and heating modules of heaters are installed in the silica gel plates.

Furthermore, an observation window is arranged on the cover plate, and transparent glass is arranged in the observation window.

The utility model has the advantages that:

1. the salt fog baffle is installed in the test box body, the position and the inclination angle of the salt fog baffle can be adjusted through the first telescopic cylinder and the second telescopic cylinder, the salt fog baffle can be rotated through the rotating disk, and water drops which are sprayed out of the spray head and contain non-atomized water are conveniently smashed into fog and are evenly sprayed on a sample, so that the accuracy of a test result is improved.

2. The silica gel plates containing the heater heating modules are dispersedly installed in the test box body, so that the uniformity of the temperature in the test box body can be ensured, and the heater cannot be corroded.

3. The moving wheels arranged at the bottom ends of the test box body and the control cabinet facilitate the moving and moving of the test device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view structure diagram of the present invention.

Labeled as: 1. a test chamber body; 101. a liquid storage tank; 102. a liquid flow hole; 2. an observation window; 3. a cover plate; 4. an operation panel; 5. a control cabinet; 6. a moving wheel; 7. a liquid storage tank; 8. a sensor; 9. a water pump; 10. a liquid inlet pipeline; 11. a half support plate; 12. a boom; 13. a telescopic cylinder I; 14. a first motor; 15. rotating the disc; 16. a spray head; 17. a second telescopic cylinder; 18. a salt spray baffle; 19. a silica gel plate; 20. A valve; 21. a fixing mechanism; 2101. a second motor; 2102. a clamping block; 2103. a rubber sheet; 2104. a rotating connecting rod; 2105. a central support block; 2106. a through hole; 2107. fixing the upright post; 22. and a liquid discharge pipe.

Detailed Description

As shown in fig. 1 and 2, an alternating salt spray corrosion test box, including test box 1, install the hydraulic reservoir 7 in test box 1 one side and install the fixed establishment 21 in test box 1, control cabinet 5 is installed to test box 1 one side, install operating panel 4 on the control cabinet 5,

test box

1 and 5 bottom of control cabinet all install and remove wheel 6, remove wheel 6 symmetrical installation, the articulated apron 3 of installing on test box 1, apron 3 comprises two panels, and the contained angle between two panels is 120 degrees, silica gel board 19 is installed to the dispersion on the test box 1 inner wall, the module that generates heat of heater is installed to silica gel board 19, be equipped with observation window 2 on the apron 3, install transparent glass in the observation window 2.

The testing box comprises a testing box body 1, a semi-supporting plate 11, a rotating disc 15, a hanging rod 12, a telescopic cylinder I13 and a telescopic cylinder II 17, wherein the hanging rod 12 is fixedly installed at the bottom end of the semi-supporting plate 11 and used for stably supporting a liquid inlet pipeline 10, the rotating disc 15 is rotatably connected to the bottom end of the semi-supporting plate 11 through a first motor 14 installed on the semi-supporting plate 11, the telescopic cylinder I13 and the telescopic cylinder II 17 are symmetrically installed at the bottom end of the rotating disc 15, a salt mist baffle 18 is fixedly installed at the bottom ends of the telescopic cylinder I13 and the telescopic cylinder II 17, a salt solution is filled in a liquid storage tank 7, a sensor 8 is further installed in the liquid storage tank 7, a spray head 16 is connected with the liquid storage tank 7 through the liquid inlet pipeline 10, the spray head 16 is obliquely installed, the liquid inlet pipeline 10 penetrates through the testing box body 1, and a water pump 9 is installed on the liquid inlet pipeline 10; the bottom of the test box body 1 is provided with a plurality of liquid storage tanks 101, the liquid storage tanks 101 are communicated through liquid flow holes 102, one side of the test box body 1 is provided with a liquid discharge pipe 22, and the liquid discharge pipe 22 is provided with a valve 20.

Fixing mechanism 21 includes fixed stand 2107, center support block 2105 and rotating connection pole 2104, two fixed stands 2107 are installed in the inside bottom of proof box 1, rotating connection pole 2104 rotates and connects between two fixed stands 2107, and rotate on the rotating connection pole 2104 and be connected with center support block 2105, the rotatory second motor 2101 of drive rotating connection pole 2104 is installed to fixed stand 2107 one side, still threaded connection has two fixture blocks 2102 on the rotating connection pole 2104, fixture block 2102 is located center support block 2105 both sides, rotating connection pole 2104 is the smooth surface with center support block 2105 contact surface, and be equipped with a plurality of through-holes 2106 on the center support block 2105, fixture block 2102 is equipped with rubber piece 2103 on the surface.

The moving wheels 6 arranged at the bottom ends of the test box body 1 and the control cabinet 5 are convenient for moving and moving the whole test device, the inner wall of the test box body 1 is made of corrosion-resistant stainless steel and does not react with saline solution or acid solution, and the test result is not influenced, the cover plate 3 is arranged into two panels which are placed at 120 degrees, so that test condensate water can flow down along the inner wall surface of the cover plate and cannot drip on a sample, the cover plate 3 is provided with the observation window 2, and the test condition in the test box body can be observed through the observation window 2 when the test box body 1 is closed; the control cabinet 5 controls the work of the first telescopic cylinder 13, the second telescopic cylinder 17, the first motor 14 and the second motor 2101.

The salt solution in the liquid storage tank 7 is delivered to a spray head 16 through a water pump 9 and a liquid inlet pipeline 10, the salt solution is sprayed out in a fog shape through an air supply system (not shown), a first motor 14 drives a rotating disk 15 to rotate, the inclination angle of a salt fog baffle 18 is adjusted through a first telescopic cylinder 13 and a second telescopic cylinder 17, as the fog sprayed out from the spray head 16 contains unagglomerated water drops, the salt fog baffle 18 is arranged to break the water drops and then fall on a sample, meanwhile, the salt fog baffle 18 can rotate, so that the salt fog falling on the sample is uniform, the accuracy of a test result is improved, meanwhile, in order to ensure the stability of the liquid inlet pipeline 10, a suspender 12 is arranged at the bottom end of a half supporting plate 11 and used for stabilizing the liquid inlet pipeline 10, a sensor 8 in the liquid storage tank 7 detects the amount of the salt solution stored in the liquid storage tank 7, when the amount of the salt solution is detected to be insufficient, the result is transmitted to a control cabinet 5, and a display screen on the operation panel 4 is visually fed back for reminding an operator to supply the salt solution in time.

The sample is fixed inside the test box body 1 through the fixing mechanism 21, when the rotating connecting rod 2104 rotates, the two clamping blocks 2102 with opposite rotation directions move oppositely or back to back, the sample is clamped or loosened, meanwhile, the rotating connecting rod 2104 is rotatably connected with a central supporting block 2015 for preventing the sample from directly falling into the liquid storage tank 101 at the bottom of the test box body 1 when the clamping blocks are loosened, a protection effect is achieved, and waste liquid in the liquid storage tank 101 at the bottom of the test box body 1 can be discharged through the liquid discharge pipe 22 for further treatment.

The utility model discloses theory of operation when using does: the cover plate 3 is opened, a sample is placed between the clamping blocks 2102, through the operation panel 4, the control cabinet 5 sends an instruction, the second motor 2101 works, after the clamping blocks 2102 move relatively to clamp the sample tightly, the cover plate 3 is closed, the water pump 9 pumps the saline solution in the liquid storage tank 7 to the spray head 16, the first motor 14 works, the salt mist baffle 18 rotates along with the rotating disk 15, the inclined angle of the salt mist baffle 18 is adjusted by the first telescopic cylinder 13 and the second telescopic cylinder 17, so that water drops containing non-atomized water sprayed by the spray head 16 can be smashed and uniformly sprayed onto the sample to the maximum extent, the accuracy of a test result is improved, the test time is shortened, waste liquid falls into the liquid storage tank 101 and is timely discharged out of the test box body 1 through the liquid discharge pipe 22, the service life of the device is prolonged, the use and the operation are simple and convenient, and labor is saved.

Although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An alternating salt spray corrosion test box comprises a test box body (1), a liquid storage tank (7) arranged on one side of the test box body (1) and a fixing mechanism (21) arranged in the test box body (1), wherein a control cabinet (5) is arranged on one side of the test box body (1), an operation panel (4) is arranged on the control cabinet (5), moving wheels (6) are arranged at the bottom ends of the test box body (1) and the control cabinet (5), the moving wheels (6) are symmetrically arranged, the alternating salt spray corrosion test box is characterized in that a cover plate (3) is hinged on the test box body (1), a half supporting plate (11) is arranged on the test box body (1), a rotating disc (15) is arranged at the bottom end of the half supporting plate (11), and the rotating disc (15) is rotatably connected to the bottom end of the half supporting plate (11) through a first motor (14) arranged on the half supporting plate (11), a first telescopic cylinder (13) and a second telescopic cylinder (17) are symmetrically installed at the bottom end of the rotating disc (15), a salt spray baffle (18) is fixedly installed at the bottom ends of the first telescopic cylinder (13) and the second telescopic cylinder (17), a salt solution is filled in the liquid storage tank (7), a sensor (8) is further installed in the liquid storage tank (7), a spray head (16) is connected with the liquid storage tank (7) through a liquid inlet pipeline (10), the liquid inlet pipeline (10) penetrates through the test box body (1), and a water pump (9) is installed on the liquid inlet pipeline (10);

the liquid storage tanks (101) are arranged at the bottom of the test box body (1), the liquid storage tanks (101) are communicated through liquid flow holes (102), a liquid discharge pipe (22) is installed on one side of the test box body (1), and a valve (20) is installed on the liquid discharge pipe (22).

2. An alternating salt fog corrosion test chamber according to claim 1, characterized in that the cover plate (3) is composed of two panels, and the included angle between the two panels is 120 degrees.

3. The alternating salt fog corrosion test box of claim 1, wherein the fixing mechanism (21) comprises a fixed upright post (2107), a central supporting block (2105) and a rotating connecting rod (2104), the two fixed upright posts (2107) are installed at the bottom end inside the test box body (1), the rotating connecting rod (2104) is rotatably connected between the two fixed upright posts (2107), the rotating connecting rod (2104) is rotatably connected with the central supporting block (2105), a second motor (2101) for driving the rotating connecting rod (2104) to rotate is installed on one side of the fixed upright post (2107), the rotating connecting rod (2104) is further in threaded connection with two clamping blocks (2102), and rubber sheets (2103) are arranged on the surfaces of the clamping blocks (2102).

4. The alternating salt spray corrosion test chamber according to claim 3, wherein the clamping blocks (2102) are located on two sides of the central support block (2105), a contact surface of the rotating connecting rod (2104) and the central support block (2105) is a smooth surface, and a plurality of through holes (2106) are formed in the central support block (2105).

5. An alternating salt fog corrosion test chamber as claimed in claim 1, wherein a suspension rod (12) for stably supporting the liquid inlet pipeline (10) is fixedly installed at the bottom end of the half supporting plate (11).

6. An alternating salt spray corrosion test chamber according to claim 1, wherein said spray head (16) is mounted at an angle.

7. An alternating salt fog corrosion test chamber as claimed in claim 1, wherein the inner wall of the test chamber body (1) is dispersedly provided with silica gel plates (19), and the silica gel plates (19) are internally provided with heating modules of heaters.

8. An alternating salt fog corrosion test chamber according to claim 1, characterized in that the cover plate (3) is provided with an observation window (2), and transparent glass is installed in the observation window (2).