CN209821035U - Alternating dry and wet salt mist composite testing machine - Google Patents
Alternating dry and wet salt mist composite testing machine Download PDFInfo
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- CN209821035U CN209821035U CN201920410497.2U CN201920410497U CN209821035U CN 209821035 U CN209821035 U CN 209821035U CN 201920410497 U CN201920410497 U CN 201920410497U CN 209821035 U CN209821035 U CN 209821035U
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Abstract
The utility model relates to the technical field of salt spray tests, in particular to an alternating dry and wet salt spray composite testing machine, which comprises a frame, a test box, a control box, a salt water supply device, a wet and hot water supply device and a drying device, wherein the test box, the control box, the salt water supply device, the wet and hot water supply device and the drying device are arranged on the frame; the salt water supply device sprays salt fog into the test box through the spray nozzle, the damp and hot water supply device is communicated with the test box, the damp and hot water supply device supplies water into the test box or extracts water from the test box, and the drying device inputs hot air into the test box through the air outlet pipe; during the in-service use, with the product loading of waiting to test on the instrument carrier, then the control box simulates the environmental aspect of waiting to test in the proof box through regulation and control salt solution feeding mechanism, damp and hot water supply installation and drying device, realizes dry, damp and hot, the automatic alternation cycle test of salt fog, promotes the experimental efficiency of product and reduces the experimental cost of product.
Description
Technical Field
The utility model relates to a salt fog test technical field especially discloses a wet salt fog compound testing machine is done in reversal.
Background
After the product is manufactured, salt spray resistance tests are often needed to be carried out on the product, in order to enable the salt spray resistance of the product to be more accurate, salt spray resistance tests of the product are completed one by adopting multiple equipment combinations in the prior art, so that the test cost is increased, the test is troublesome and labor-consuming, and the test efficiency is extremely low.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a wet salt fog composite testing machine is done in the reversal realizes dry, damp and hot, the automatic alternation cycle test of salt fog, promotes the test efficiency of product and reduces the test cost of product.
In order to achieve the above object, the utility model discloses an alternating dry and wet salt fog compound testing machine, including the frame, set up in the proof box, control box, salt solution supply device, wet and hot water supply installation and the drying device of frame, proof box, salt solution supply device, wet and hot water supply installation and drying device are respectively with control box electric connection; still including the frock carrier that is located the proof box, spray nozzle and play tuber pipe, the frock carrier is located the upper end of proof box and is used for bearing external product, salt water supply installation sprays salt fog in to the proof box via spray nozzle, moist hot water supply installation and proof box intercommunication, moist hot water supply installation supplies water or takes out the water in the proof box in to the proof box, drying device is hot-blast to the interior input of proof box via going out the tuber pipe, the proof box lower extreme is equipped with the wash port.
The alternating dry and wet salt spray composite testing machine further comprises a cover body and two driving mechanisms, wherein the cover body is used for covering the opening of the test box, and the cover body is provided with a visual window so as to be convenient for watching products in the test box; the test box is located between two actuating mechanisms, and two actuating mechanisms set up respectively in the frame, and the both ends of lid are connected respectively to two actuating mechanisms's output.
The brine supply device comprises a brine tank, a power pump, a saturation barrel and an air compressor, wherein the brine tank is used for containing outside brine, the power pump is used for pumping the brine in the brine tank and conveying the brine to the spray nozzle for spraying, and compressed air output by the air compressor is communicated with the spray nozzle through the saturation barrel.
The spray nozzle comprises a spray head and a diffuser arranged on the spray head, the brine tank and the saturation barrel are communicated with the spray head, the diffuser is T-shaped, the outer diameter of one end, close to the spray nozzle, of the diffuser is smaller than the outer diameter of one end, far away from the spray nozzle, of the diffuser, a nozzle of the spray head is located below the diffuser, and salt mist sprayed out of the nozzle of the spray head props against the outer surface of the diffuser and is scattered to different positions in the test box.
The wet and hot water supply device comprises a water supply tank for containing outside water, a heating unit and a refrigerating unit, wherein the heating unit and the refrigerating unit are positioned at the lower end in the test box, the power pump pumps the water in the water supply tank into the test box, the heating unit is used for heating the water in the test box, and the refrigerating unit is used for refrigerating the water in the test box.
The drying device comprises a dryer, the air compressor supplies compressed air to the air outlet pipe through the dryer, the air outlet pipe is provided with a plurality of air outlets, and the plurality of air outlets are arranged along the length direction of the air outlet pipe.
Has the advantages that: the product to be tested is loaded on the tool carrier, then the control box simulates the environmental condition to be tested in the test box through the regulation and control saline water supply device, the damp-hot water supply device and the drying device, so that the automatic alternating cycle test of drying, damp-hot and salt mist is realized, the test efficiency of the product is improved, and the test cost of the product is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial structure of the spray nozzle of the present invention.
The reference numerals include:
1-frame 2-test box 3-control box
4-saline water supply device 5-damp and hot water supply device 6-drying device
7-tool carrier 8-spray nozzle 9-air outlet pipe
11-cover body 12-driving mechanism 13-visible window
14-brine tank 15-power pump 16-saturated bucket
17-air compressor 18-spray head 19-air diffuser
21-water supply tank 22-heating unit 23-refrigeration unit
24-a dryer.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 and 2, the utility model discloses a wet salt fog composite testing machine futilely of alternation, including frame 1, set up proof box 2, control box 3, salt solution supply device 4, wet and hot water supply installation 5 and drying device 6 on frame 1, proof box 2, salt solution supply device 4, wet and hot water supply installation 5 and drying device 6 respectively with control box 3 electric connection, control box 3 is used for regulating and controlling the actual operating parameter of proof box 2, salt solution supply device 4, wet and hot water supply installation 5 and drying device 6; still including the frock carrier 7 that is located proof box 2, spray nozzle 8 and play tuber pipe 9, frock carrier 7 is located proof box 2's upper end and is used for bearing external product, salt water supply installation 4 sprays the salt fog in to proof box 2 via spray nozzle 8, moist heat water supply installation 5 and proof box 2 intercommunication, moist heat water supply installation 5 supplies water or takes out the water in proof box 2 in to proof box 2, drying device 6 is hot-blast to the interior input of proof box 2 via going out tuber pipe 9, proof box 2 lower extreme is equipped with the wash port.
When the salt spray resistance test is carried out to the product, the product to be tested is loaded on the tool carrier, then the control box 3 is used for alternately simulating the environmental conditions to be tested in the test box 2 through the regulation and control salt water supply device 4, the wet and hot water supply device 5 and the drying device 6, the drying, wet and hot and salt spray automatic alternating circulation test is realized, the salt spray resistance test of various environments of the product can be completed only by one device, the test efficiency of the product is improved, and the test cost of the product is reduced.
The alternating dry and wet salt spray composite testing machine further comprises a cover body 11 and two driving mechanisms 12, wherein the cover body 11 is used for covering an opening of the test box 2 and preventing external air from interfering with a simulated environment in the test box 2; the cover body 11 is provided with a visual window 13 so as to be convenient for watching the products in the test box 2; the test box 2 is located between two driving mechanisms 12, the two driving mechanisms 12 are respectively arranged on the frame 1, and the output ends of the two driving mechanisms 12 are respectively connected to the two ends of the cover body 11. According to actual needs, the driving mechanism 12 can be an air cylinder, an electric cylinder, etc., and two driving mechanisms 12 are used for driving the cover 11 to move upwards or downwards, so as to open or close the test box 2. Preferably, the one end that lid 11 is close to test box 2 is equipped with the sealing washer (not shown in the figure), and the sealing washer is the annular, and the sealing washer stretches out the terminal surface that lid 11 is close to test box 2 one end and is used for conflicting on test box 2's surface suddenly, and after lid 11 covered the opening of test box 2, the sealing washer encircles the opening setting of test box 2, and the sealing washer is used for sealing up the clearance between test box 2 and the lid 11.
The brine supply device 4 comprises a brine tank 14, a power pump 15, a saturation barrel 16 and an air compressor 17, wherein the brine tank 14 is used for containing brine outside, the power pump 15 is used for pumping the brine in the brine tank 14 and conveying the brine to the spray nozzle 8 for spraying, and compressed air output by the air compressor 17 is communicated with the spray nozzle 8 through the saturation barrel 16. In the use process, the high-pressure gas input by the air compressor 17 and the saline input by the saline tank 14 are converged in the spray nozzle 8, so that the saline input by the saline tank 14 is atomized and sprayed into the test box 2 in the spray nozzle 8, and the saline input by the saline tank 14 enters the test box 2 in the form of liquid drops to avoid the failure of a salt spray test.
The spray nozzle 8 comprises a spray head 18 and a diffuser 19 arranged at the upper end of the spray head 18, the brine tank 14 and the saturation barrel 16 are both communicated with the spray head 18, the diffuser 19 is T-shaped, the outer diameter of one end, close to the spray nozzle 8, of the diffuser 19 is smaller than the outer diameter of one end, far away from the spray nozzle 8, of the diffuser 19, a nozzle of the spray head 18 is positioned below the diffuser 19, and salt mist sprayed out of the nozzle of the spray head 18 props against the outer surface of the diffuser 19 and is scattered to different positions in the test box 2; preferably, the outer surface of the diffuser 19 is curved concave. Through the arrangement of the diffuser 19, the salt fog sprayed by the spray head 18 is sprayed to different positions in the test box 2 more quickly and uniformly, and the failure of the salt fog test caused by excessive local salt fog in the test box 2 is avoided.
The wet and hot water supply device 5 comprises a water supply tank 21 used for containing outside water, a heating unit 22 and a refrigerating unit 23, wherein the heating unit 22 and the refrigerating unit 23 are positioned at the lower end in the test box 2, the power pump 15 pumps the water in the water supply tank 21 into the test box 2, the heating unit 22 is used for heating the water in the test box 2, and the refrigerating unit 23 is used for refrigerating the water in the test box 2. The wet and hot water supply device 5 and the saline water supply device 4 share one power pump 15, so that the manufacturing cost is reduced, the structural design is simplified, and the size of the occupied space of the testing machine is reduced in an auxiliary manner.
Drying device 6 includes desiccator 24, and air compressor 17 supplies compressed air to air-out pipe 9 through desiccator 24, and desiccator 24 is used for dehumidifying the compressed air of air compressor 17 input, and air-out pipe 9 is equipped with a plurality of air outlets, and a plurality of air outlets are arranged along the length direction of air-out pipe 9 and are set up. The drying device 6 and the brine supply device 4 share one air compressor 17, so that the manufacturing cost is reduced, the structural design is simplified, and the size of the occupied space of the testing machine is reduced in an auxiliary manner. Utilize a plurality of air outlet designs of air-out pipe 9 for air-out pipe 9 blows simultaneously to the different positions in proof box 2, ensures that each position in proof box 2 is dry fast, evenly.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a wet salt fog composite testing machine is done in reversal which characterized in that: the device comprises a rack, a test box, a control box, a saline water supply device, a damp-heat water supply device and a drying device, wherein the test box, the control box, the saline water supply device, the damp-heat water supply device and the drying device are arranged on the rack and are respectively and electrically connected with the control box; still including the frock carrier that is located the proof box, spray nozzle and play tuber pipe, the frock carrier is located the upper end of proof box and is used for bearing external product, salt water supply installation sprays salt fog in to the proof box via spray nozzle, moist hot water supply installation and proof box intercommunication, moist hot water supply installation supplies water or takes out the water in the proof box in to the proof box, drying device is hot-blast to the interior input of proof box via going out the tuber pipe, the proof box lower extreme is equipped with the wash port.
2. The alternating dry and wet salt fog compound tester as claimed in claim 1, wherein: the alternating dry and wet salt spray composite testing machine further comprises a cover body and two driving mechanisms, wherein the cover body is used for covering the opening of the test box, and the cover body is provided with a visual window so as to be convenient for watching products in the test box; the test box is located between two actuating mechanisms, and two actuating mechanisms set up respectively in the frame, and the both ends of lid are connected respectively to two actuating mechanisms's output.
3. The alternating dry and wet salt fog compound tester as claimed in claim 1, wherein: the brine supply device comprises a brine tank, a power pump, a saturation barrel and an air compressor, wherein the brine tank is used for containing outside brine, the power pump is used for pumping the brine in the brine tank and conveying the brine to the spray nozzle for spraying, and compressed air output by the air compressor is communicated with the spray nozzle through the saturation barrel.
4. The alternating dry and wet salt fog compound tester as claimed in claim 3, wherein: the spray nozzle comprises a spray head and a diffuser arranged on the spray head, the brine tank and the saturated bucket are communicated with the spray head, the diffuser is T-shaped, the outer diameter of one end, close to the spray nozzle, of the diffuser is smaller than the outer diameter of one end, far away from the spray nozzle, of the diffuser, a nozzle of the spray head is located below the diffuser, and salt mist sprayed out of the nozzle of the spray head is abutted against the outer surface of the diffuser and is scattered to different positions in the test box.
5. The alternating dry and wet salt fog compound tester as claimed in claim 3, wherein: the wet and hot water supply device comprises a water supply tank for containing water outside, a heating unit and a refrigerating unit, wherein the heating unit and the refrigerating unit are positioned at the lower end in the test box, the power pump pumps the water in the water supply tank into the test box, the heating unit is used for heating the water in the test box, and the refrigerating unit is used for refrigerating the water in the test box.
6. The alternating dry and wet salt fog compound tester as claimed in claim 3, wherein: the drying device comprises a dryer, the air compressor supplies compressed air to the air outlet pipe through the dryer, the air outlet pipe is provided with a plurality of air outlets, and the plurality of air outlets are arranged along the length direction of the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410497.2U CN209821035U (en) | 2019-03-28 | 2019-03-28 | Alternating dry and wet salt mist composite testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410497.2U CN209821035U (en) | 2019-03-28 | 2019-03-28 | Alternating dry and wet salt mist composite testing machine |
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| Publication Number | Publication Date |
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| CN209821035U true CN209821035U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920410497.2U Active CN209821035U (en) | 2019-03-28 | 2019-03-28 | Alternating dry and wet salt mist composite testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
| CN113063726A (en) * | 2021-04-23 | 2021-07-02 | 广东艾斯瑞仪器科技有限公司 | Rain test box for testing water vapor resistance of equipment |
-
2019
- 2019-03-28 CN CN201920410497.2U patent/CN209821035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
| CN113063726A (en) * | 2021-04-23 | 2021-07-02 | 广东艾斯瑞仪器科技有限公司 | Rain test box for testing water vapor resistance of equipment |
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