CN217132919U - Low-power acid leaching corrosion test device - Google Patents
Low-power acid leaching corrosion test device Download PDFInfo
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- CN217132919U CN217132919U CN202220683327.3U CN202220683327U CN217132919U CN 217132919 U CN217132919 U CN 217132919U CN 202220683327 U CN202220683327 U CN 202220683327U CN 217132919 U CN217132919 U CN 217132919U
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Abstract
The utility model relates to a low-order acid leaching corrosion test technical field especially relates to a low-order acid leaching corrosion test device. Comprises an acid tank, a water tank, a box body, an electromagnetic heater, a temperature sensor, a smoke extractor, an ultrasonic generator and a temperature time controller; the water tank is fixedly connected to the box body, the acid tank is fixedly connected to the inside of the water tank, the smoke extractor is arranged behind the acid tank, and the temperature sensor is placed in the water tank; the ultrasonic generator and the electromagnetic heater are positioned in the box body and are connected with the water tank; the temperature time controller is electrically connected with the temperature sensor, the electromagnetic heater and the ultrasonic generator, and the temperature time controller turns on and off the power supplies of the electromagnetic heater and the ultrasonic generator according to the set temperature and time. Can effectively and conveniently complete the corrosion test of the low-power acid leaching, has high safety and ensures the personal safety of operators.
Description
Technical Field
The utility model relates to a low-order acid leaching corrosion test technical field especially relates to a low-order acid leaching corrosion test device.
Background
The macroscopic acid corrosion test is a test method for detecting the internal quality of a casting blank, wherein in the detection process, the casting blank is intercepted, the surface of a sample to be detected is processed and polished to the required smooth finish, the prepared acid liquid is put into a macroscopic corrosion test device and heated to the required temperature, then the prepared sample is put into hot acid liquid to be corroded for a certain time, and partial defects generated in the cooling and crystallization process of the casting blank can be displayed along with the increase of the corrosion degree of the detection surface, such as: center porosity, segregation, cracks, inclusions, etc., and then the defects are graded according to the distribution state of the defects against a standard. The GB/T226-2015 steel macrostructure and defect acid etching inspection method is an evaluation standard after macrostructure thermal acid etching is carried out on a continuous casting billet section so as to detect the defects of central porosity, central segregation, intermediate cracks, triangular region cracks, inclusions and the like formed in the continuous casting process of steel, and simultaneously, the distribution states of fine crystalline regions, columnar crystalline regions and equiaxed crystalline regions on the surface of a casting billet can be displayed after acid corrosion.
The working environment of the current macroscopic corrosion test is severe, the acid liquor is usually hydrochloric acid solution, sulfuric acid solution, nitric acid solution or mixed acid liquor, the concentration is high, the corrosivity is strong, and the danger is high; meanwhile, the adopted equipment container has to have acid resistance and also needs to meet the condition of heating acid liquor, under the working condition, the acid tank is generally manufactured by adopting a lead plate to contain a sample, and the lead tank is heated by electric heat, so that the lead is heavy and is inconvenient to carry and move; in addition, a large amount of acid mist can be generated in the heating process of the acid liquor, so that the environmental pollution is great, and the harm to the health of workers is caused; in addition, the acid liquor temperature is high, and the sample also needs to be manually treated in the acid liquor in the corrosion process, so that the working labor difficulty is increased, and the danger is high; in the test process, the temperature of the acid liquor is not easy to control, overheating is easy to occur, the corrosion degree is not controllable, the over-corrosion phenomenon occurs, and the corrosion effect becomes worse.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a corrosion test device is soaked to low-power acid. Can effectively and conveniently complete the corrosion test of the low-power acid leaching, has high safety and ensures the personal safety of operators.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-power acid leaching corrosion test device comprises an acid tank, a water tank, a box body, an electromagnetic heater, a temperature sensor, a smoke extractor, an ultrasonic generator and a temperature time controller; the water tank is fixedly connected to the box body, the acid tank is fixedly connected to the inside of the water tank, the smoke extractor is arranged behind the acid tank, and the temperature sensor is placed in the water tank; the ultrasonic generator and the electromagnetic heater are positioned in the box body and are connected with the water tank; the temperature time controller is electrically connected with the temperature sensor, the electromagnetic heater and the ultrasonic generator, and the temperature time controller turns on and off the power supplies of the electromagnetic heater and the ultrasonic generator according to the set temperature and time.
The acid tank is a rectangular plastic tank body, the thickness of the tank wall is 1-2 mm, a groove is formed in the bottom of the tank, and reinforcing ribs are arranged on the periphery of the tank body.
The water tank is made of stainless steel and is a cuboid.
The top of the water tank is provided with a water injection pipe, and the bottom of the water tank is provided with a water outlet pipe.
And valves are arranged on the water injection pipe and the water outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses be equipped with the acid tank, basin and supersonic generator, pour into cold acid into the acid tank in the test process, in the in-process of acid dip corrosion, cold acid has directly been adopted and has corroded the sample, for strengthening the corrosivity of cold acid, make the acidizing fluid flow, the ultrasonic wave has been adopted in cold acid corrosion and has been vibrate the processing to the acidizing fluid, the heating process of acidizing fluid has been cancelled, the sample is at the in-process of corruption, can receive the effect that the ultrasonic wave vibrates the processing, the promotion cold acid's that can show corrosion strength, simultaneously under ultrasonic vibration, the acidizing fluid can produce and flow, the corruption that makes the production breaks away from the sample surface rapidly, the ultrasonic wave also enables the collision between the acidizing fluid, make the acidizing fluid temperature rise slowly, promote the corruption and the corrosion effect of sample more even.
2) The utility model discloses temperature time controller links to each other with the supersonic generator electrical property, and temperature time controller opens and closes supersonic generator's power according to the time of setting for. The working time can be adjusted according to the corrosion condition.
3) The utility model discloses the acid tank is rectangle plastics cell body, light in weight, and is with low costs, and can acid and alkali-resistance. The bottom is the recess design, and the access sample is convenient.
4) The utility model discloses be equipped with electromagnetic heater, can also heat the acidizing fluid through the mode of water-bath heating, realize the effect of hot sour corruption, water-bath heating acidizing fluid, the temperature is controlled more easily, and temperature sensor places in aqueous to the corruption of acidizing fluid to temperature sensor has been avoided.
Drawings
Fig. 1 is a schematic sectional view of the structure of the present invention.
In the figure: 1-acid tank 2-water tank 3-box 4-ultrasonic generator 5-temperature time controller 6-water injection pipe 7-water outlet pipe 8-valve 9-reinforcing rib 10-electromagnetic heater 11-smoke extractor 12-temperature sensor 13-groove
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the low-power acid leaching corrosion test device comprises an acid tank 1, a water tank 2, a box body 3, an ultrasonic generator 4, a temperature time controller 5, an electromagnetic heater 10, a smoke extractor 11 and a temperature sensor 12.
Acid tank 1 adopts hot briquetting's plastics to make, and the operating temperature that bears in the work generally is less than 60 ℃, and general plastics homoenergetic bears, only needs to choose the plastics cell body of certain thickness for use according to the weight of the sample that bears, and cell wall thickness is generally about 1 ~ 2mm, can be able to bear and endure acid and alkali, and the whole cuboid shape that is, cell body have strengthening rib 9 all around to make cell body intensity reinforce. The acid tank 1 can be provided with different sizes, and the acid tank 1 with different sizes can be selected according to the size or the number of samples. The bottom in the groove is provided with a groove 13, so that the sample can be conveniently stored and taken.
The water tank 2 is made of stainless steel and is a cuboid. The top of the water tank 2 is provided with a water injection pipe 6, and the bottom is provided with a water outlet pipe 7. The water injection pipe 6 and the water outlet pipe 7 are both provided with valves 8.
The water tank 2 is fixedly connected on the tank body 3, the acid tank 1 is fixedly connected in the water tank 2, and the ultrasonic generator 4 and the electromagnetic heater 10 are positioned in the tank body 3 and connected with the water tank 2. The electromagnetic heaters 10 are distributed around the ultrasonic generator 4.
The temperature time controller 5, the ultrasonic generator 4 and the electromagnetic heater 10 are all existing products, the temperature time controller 5 adopts a programmable temperature time controller, and the temperature time controller 5 is a switching device which can control the connection or disconnection of a circuit according to the set temperature and time, namely control the electric appliance. The ultrasonic generator 4 adopts a medium-frequency ultrasonic generator, and the frequency is 25K-28 KHz.
The temperature time controller 5 is electrically connected with the ultrasonic generator 4, the electromagnetic heater 10 and the temperature sensor 12, the temperature sensor 12 is placed in the water tank 2, and the temperature time controller 5 turns on and off the power supplies of the ultrasonic generator 4 and the electromagnetic heater 10 according to the set temperature and time.
In the test process, water is filled in the water tank 2, then a sample is placed in the acid tank 1, the prepared acid liquor is placed in the acid tank 1 according to the standard, the ultrasonic generator 4 is started, the working time is set through the temperature and time controller 5 according to the corrosion degree of the sample surface, and after the sample surface is corroded for the set time, the temperature and time controller 5 turns off the power supply of the ultrasonic generator 4.
The utility model discloses can adopt cold sour and hot sour dual mode to corrode the sample, for strengthening cold sour corrosivity, make the acidizing fluid flow, the ultrasonic wave has been adopted in cold sour corruption to vibrate the processing to the acidizing fluid, ultrasonic frequency adopts intermediate frequency 25K-28KHz, the heating process of acidizing fluid has been cancelled, the sample is at the in-process of corruption, can receive the effect of ultrasonic wave vibration processing, the cold sour corrosion strength of promotion that can show, simultaneously under ultrasonic vibrations, the acidizing fluid can produce and flow, the corruption thing that makes the production breaks away from the sample surface rapidly, the ultrasonic wave also can make the acidizing fluid collide between, make the acidizing fluid temperature rise slowly, promote the corruption and the corrosion effect of sample more even.
In the hot acid corrosion process, the acid liquor is heated in a water bath mode, the heating mode is more uniform, and the temperature sensor 12 is placed in water, so that the acid liquor cannot be corroded, the safety control can be realized, and the overheating phenomenon is avoided.
The smoke extractor 11 is vertical and is arranged behind the acid tank 1 and the box body 3, so that acid gas can not directly impact workers during work.
The utility model discloses can effectively, accomplish low power acid dipping corrosion test conveniently, need not heat the acidizing fluid in the cold acid corrosion process moreover, consequently can not produce acid mist, improve the security, guarantee operating personnel's personal safety.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. A low-power acid leaching corrosion test device is characterized in that: comprises an acid tank, a water tank, a box body, an electromagnetic heater, a temperature sensor, a smoke extractor, an ultrasonic generator and a temperature time controller; the water tank is fixedly connected to the box body, the acid tank is fixedly connected to the inside of the water tank, the smoke extractor is arranged behind the acid tank, and the temperature sensor is placed in the water tank; the ultrasonic generator and the electromagnetic heater are positioned in the box body and are connected with the water tank; the temperature time controller is electrically connected with the temperature sensor, the electromagnetic heater and the ultrasonic generator, and the temperature time controller turns on and off the power supplies of the electromagnetic heater and the ultrasonic generator according to the set temperature and time.
2. The low-power acid leaching corrosion test device according to claim 1, wherein: the acid tank is a rectangular plastic tank body, the thickness of the tank wall is 1-2 mm, a groove is formed in the bottom of the tank, and reinforcing ribs are arranged on the periphery of the tank body.
3. The low-power acid leaching corrosion test device according to claim 1, wherein: the water tank is made of stainless steel and is a cuboid.
4. The apparatus for low power acid leaching corrosion test according to claim 3, wherein: the top of the water tank is provided with a water injection pipe, and the bottom of the water tank is provided with a water outlet pipe.
5. The apparatus for low power acid leaching corrosion test according to claim 4, wherein: and valves are arranged on the water injection pipe and the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683327.3U CN217132919U (en) | 2022-03-25 | 2022-03-25 | Low-power acid leaching corrosion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683327.3U CN217132919U (en) | 2022-03-25 | 2022-03-25 | Low-power acid leaching corrosion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132919U true CN217132919U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220683327.3U Active CN217132919U (en) | 2022-03-25 | 2022-03-25 | Low-power acid leaching corrosion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132919U (en) |
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2022
- 2022-03-25 CN CN202220683327.3U patent/CN217132919U/en active Active
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