CN203148748U - Macrostructure and defect acid etching system of steel - Google Patents
Macrostructure and defect acid etching system of steel Download PDFInfo
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- CN203148748U CN203148748U CN 201320061068 CN201320061068U CN203148748U CN 203148748 U CN203148748 U CN 203148748U CN 201320061068 CN201320061068 CN 201320061068 CN 201320061068 U CN201320061068 U CN 201320061068U CN 203148748 U CN203148748 U CN 203148748U
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Abstract
The utility model provides a macrostructure and defect acid etching system of steel. The macrostructure and defect acid etching system of the steel comprises a hot acid etching device, a first exhaust fan, an acid mist collector and a cleaning device, wherein the first exhaust fan is arranged above the hot acid etching device; the acid mist collector is connected with the first exhaust fan; and the cleaning device is arranged at one side of the hot acid etching device. The macrostructure and defect acid etching system of the steel provided by the utility model can be used for carrying out acid etching on the steel by virtue of the hot acid etching device, absorbing and neutralizing the acid mist volatilized by the hot acid etching device by virtue of the acid mist collector, and cleaning the hot acid-etched steel by virtue of the cleaning device, so that macroscopic structures and defects of the steel are detected. Moreover, the hot acid etching device in the system can be used for controlling the temperature and the heating time, so that the test precision is improved; and the acid mist collector is used for purifying the acid mists, so that the pollution to the environment caused by the acid etching treatment is lowered to the lowest degree.
Description
Technical field
The utility model relates to steel material defects detection range, relates in particular to a kind of macrostructure and defective acid etching system of steel.
Background technology
The macrostructure fault detection of metal is also referred to as macroscopic examination, is with the naked eye or is not more than ten times lens examination metal surface, fracture or macrostructure and the method for defective thereof.Macroscopic examination in cast metals, cast, forge, be a kind of important method of inspection commonly used in the operation such as welding, rolling, thermal treatment, have easy and simple to handle, characteristics rapidly, form and the characteristic distributions situation that can reflect the metal regional inner tissue of macroscopic view and defective, make the people can be correctly and comprehensively judge the quality of metal material, in order to instruct science production, rationally use material, can also be for further carrying out the optics metallographic and the electronics metallographic examination performs element task.
Domestic check for the macrostructure acid etching at present, also there is not special equipment, usually adopt the aqueous hydrochloric acid solution of certain ratio of solvent, the method of using electric furnace or coal gas to add hot charging sour container (as beaker or marmite) or electrolysis is carried out acid etching, acid etching finishes the back and compares according to " GB/T1979-2001 structural steel macrostructure defective grading figure ", thereby reaches the acid etching check to metal.But the shortcoming of this acid etching method is accurately to control heating-up temperature and time, causes the inaccurate of test findings, and the acid mist of volatilization is difficult for purifying easy contaminated environment.
The utility model content
The purpose of this utility model provides a kind of macrostructure and defective acid etching system of steel, so that this system possesses the hot acid erosion simultaneously, acid mist purifies and the function of cleaning, has increased the accuracy of test, has reduced the pollution of acid mist to environment.
For achieving the above object, the utility model provides a kind of macrostructure and defective acid etching system of steel, it comprises hot acid erosion device, first air exhauster, acid mist gatherer and cleaning device, described first air exhauster is arranged at described hot acid erosion device top, described acid mist gatherer is connected with described first air exhauster, and described cleaning device is arranged at a side of described hot acid erosion device.
Further, described hot acid erosion device comprises pallet, acid etching groove, electric heater and temperature controller, described electric heater places the bottom of described acid etching groove, and described pallet places on the described electric heater, and described electric heater is connected with described temperature controller telecommunications.
Further, described hot acid erosion device also comprises the groove lid, and described groove is placed on the described acid etching groove.
Further, described acid mist gatherer comprises purifying column, neutralization pond and water pump, described first air exhauster is connected with the tower side of described purifying column, be filled with the Bauer ball in the described purifying column, described neutralization pond is arranged at described purifying column below, one end of described water pump is connected with described neutralization pond, and the other end of described water pump is connected with the cat head of described purifying column.
Further, described acid mist gatherer also comprises second air exhauster, and the cat head of described acid mist gatherer also is provided with exhaust outlet, and described exhaust outlet is connected with described second air exhauster.
Compared with prior art, the utlity model has following beneficial effect:
The macrostructure of the steel that the utility model provides and defective acid etching system carry out acid etching by hot acid erosion device to steel earlier, absorb by the acid mist gatherer simultaneously and heat of neutralization pickling device in the acid mist that volatilizes, by cleaning device the steel through the hot acid erosion are cleaned again, macrostructure and defective with the check steel, hot acid erosion device in this system can be controlled temperature and heat time heating time, increased the accuracy of test, and adopted the acid mist gatherer to purify acid mist, dropped to minimum to the pollution of environment acid etching.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
The macrostructure of the steel that Fig. 1 provides for the utility model embodiment and the structural representation of defective acid etching system.
In Fig. 1,
1: hot acid erosion device; 11: pallet; 12: the acid etching groove; 13: electric heater; 14: temperature controller; 15: the groove lid; 2: the first air exhausters; 3: the acid mist gatherer; 31: purifying column; 32: neutralization pond; 33: water pump; 34: the second air exhausters; 35: exhaust outlet; 4: cleaning device.
Embodiment
Macrostructure and defective acid etching system to the steel that the utility model proposes is described in further detail below in conjunction with the drawings and specific embodiments.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
Core concept of the present utility model is, a kind of macrostructure and defective acid etching system of steel are provided, it comprises hot acid erosion device, first air exhauster, acid mist gatherer and cleaning device, described first air exhauster is arranged at described hot acid erosion device top, described acid mist gatherer is connected with described first air exhauster, described cleaning device is arranged at a side of described hot acid erosion device, the macrostructure of the steel that the utility model provides and defective acid etching system carry out acid etching by hot acid erosion device to steel earlier, absorb by the acid mist gatherer simultaneously and heat of neutralization pickling device in the acid mist that volatilizes, by cleaning device the steel through the hot acid erosion are cleaned again, macrostructure and defective with the check steel, hot acid erosion device in this system can be controlled temperature and heat time heating time, increased the accuracy of test, and adopted the acid mist gatherer to purify acid mist, dropped to minimum to the pollution of environment acid etching.
Please refer to Fig. 1, the macrostructure of the steel that Fig. 1 provides for the utility model embodiment and the structural representation of defective acid etching system.
The utility model embodiment provides a kind of macrostructure and defective acid etching system of steel, it comprises hot acid erosion device 1, first air exhauster 2, acid mist gatherer 3 and cleaning device 4, described first air exhauster 2 is arranged at described hot acid erosion device 1 top, described acid mist gatherer 3 is connected with described first air exhauster 2, and described cleaning device 4 is arranged at a side of described hot acid erosion device 1.
The macrostructure of the steel that the utility model embodiment provides and defective acid etching system carry out acid etching by 1 pair of steel of hot acid erosion device earlier, absorb by acid mist gatherer 3 simultaneously and heat of neutralization pickling device 1 in the acid mist that volatilizes, clean by 4 pairs of steel through the hot acid erosion of cleaning device again, macrostructure and defective with the check steel, hot acid erosion device 1 in this system can be controlled temperature and heat time heating time, increased the accuracy of test, and adopted acid mist gatherer 3 to purify acid mists, dropped to minimum to the pollution of environment acid etching.
Further, described hot acid erosion device 1 comprises pallet 11, acid etching groove 12, electric heater 13 and temperature controller 14, described electric heater 13 places the bottom of described acid etching groove 12, described pallet 11 places on the described electric heater 13, and described electric heater 13 is connected with described temperature controller 14 telecommunications.
When needs carry out the steel acid etching, earlier in acid etching groove 12, add hydrochloric acid solution, by pallet 11 steel are put into acid etching groove 12 again, hydrochloric acid solution in the control electric heater 13 heating acid etching grooves, and adjust its heating-up temperature and heat time heating time by control temperature controller 14, guaranteed the accuracy of hot acid erosion process.
Further, described hot acid erosion device 1 also comprises groove lid 15, and described groove lid 15 is placed on the described acid etching groove 12, and described groove lid 15 is used for covering described acid etching groove 12 and spills to prevent solution wherein, and influences surrounding environment.
Further, described acid mist gatherer 3 comprises purifying column 31, neutralization pond 32 and water pump 33, described first air exhauster 2 is connected with the tower side of described purifying column 31, it is (not shown in the figures to be filled with the Bauer ball in the described purifying column 31, Bauer ball commonly used is as the contact filler in the gas liquid reaction tower in the prior art, just repeat no more now), described neutralization pond 32 is arranged at described purifying column 31 belows, one end of described water pump 33 is connected with described neutralization pond 32, and the other end of described water 33 pumps is connected with the cat head of described purifying column 31.
When reacting, steel can produce a certain amount of acid mist in the acid etching groove 12 of hot acid erosion device 1, therefore when carrying out the steel heat acid etching, unlatching is positioned at first air exhauster 2 of hot acid erosion device 1 top, acid mist is drawn in the purifying column 31 of acid mist gatherer 3, by water pump 33 cat head of the absorption liquid in the neutralization pond 32 from purifying column 31 sprayed simultaneously, produce reaction to up acid mist and to descending absorption liquid, acid mist is absorbed the liquid neutralization, the water vapor of cleaning is directly discharged purifying column 31 from cat head, and reentering neutralization pond 32, reacted absorption liquid circulates, thereby purify the acid mist that produces in the hot acid erosion process, reduced its pollution to environment.
Further, described acid mist gatherer 3 also comprises second air exhauster 34, the cat head of described acid mist gatherer 3 also is provided with exhaust outlet 35, described exhaust outlet 35 is connected with described second air exhauster 34, acid mist is neutralized the water vapor of back cleaning and upwards extracts out by second air exhauster 34, and from exhaust outlet 35, discharge, make the acid mist purification process of described acid mist gatherer 3 can constantly continue circulation.
Obviously, those skilled in the art can carry out various changes and distortion to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1. the macrostructure of a steel and defective acid etching system, it is characterized in that, comprise hot acid erosion device, first air exhauster, acid mist gatherer and cleaning device, described first air exhauster is arranged at described hot acid erosion device top, described acid mist gatherer is connected with described first air exhauster, and described cleaning device is arranged at a side of described hot acid erosion device.
2. according to macrostructure and the defective acid etching system of the described steel of claim 1, it is characterized in that, described hot acid erosion device comprises pallet, acid etching groove, electric heater and temperature controller, described electric heater places the bottom of described acid etching groove, described pallet places on the described electric heater, and described electric heater is connected with described temperature controller telecommunications.
3. according to macrostructure and the defective acid etching system of the described steel of claim 2, it is characterized in that described hot acid erosion device also comprises the groove lid, described groove is placed on the described acid etching groove.
4. according to macrostructure and the defective acid etching system of each described steel of claim 1 to 3, it is characterized in that, described acid mist gatherer comprises purifying column, neutralization pond and water pump, described first air exhauster is connected with the tower side of described purifying column, be filled with the Bauer ball in the described purifying column, described neutralization pond is arranged at described purifying column below, and an end of described water pump is connected with described neutralization pond, and the other end of described water pump is connected with the cat head of described purifying column.
5. according to macrostructure and the defective acid etching system of the described steel of claim 4, it is characterized in that described acid mist gatherer also comprises second air exhauster, the cat head of described acid mist gatherer also is provided with exhaust outlet, and described exhaust outlet is connected with described second air exhauster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061068 CN203148748U (en) | 2013-02-01 | 2013-02-01 | Macrostructure and defect acid etching system of steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061068 CN203148748U (en) | 2013-02-01 | 2013-02-01 | Macrostructure and defect acid etching system of steel |
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| CN203148748U true CN203148748U (en) | 2013-08-21 |
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| CN 201320061068 Expired - Fee Related CN203148748U (en) | 2013-02-01 | 2013-02-01 | Macrostructure and defect acid etching system of steel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454437A (en) * | 2013-08-27 | 2013-12-18 | 上海美诺福实验自动化有限公司 | Macrostructure acid etching method and full-automatic macrostructure acid etching system |
| CN103900959A (en) * | 2014-03-18 | 2014-07-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Macroscopic inspection method of rolled titanium-steel composite plate |
| CN105891232A (en) * | 2014-12-23 | 2016-08-24 | 北京金晶智慧有限公司 | Method for rapidly inspecting large-area Low-E coated glass coating defects |
| CN109211646A (en) * | 2018-09-17 | 2019-01-15 | 沈阳市启光科技有限公司 | A kind of corrosive agent and liquid waste treatment system for dendrite corrosion macroscopic examination |
| CN110595858A (en) * | 2019-09-17 | 2019-12-20 | 湖南华冶微波科技有限公司 | Macrostructure thermal acid etching device |
-
2013
- 2013-02-01 CN CN 201320061068 patent/CN203148748U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454437A (en) * | 2013-08-27 | 2013-12-18 | 上海美诺福实验自动化有限公司 | Macrostructure acid etching method and full-automatic macrostructure acid etching system |
| CN103454437B (en) * | 2013-08-27 | 2015-01-21 | 上海美诺福科技股份有限公司 | Macrostructure acid etching method and full-automatic macrostructure acid etching system |
| CN103900959A (en) * | 2014-03-18 | 2014-07-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Macroscopic inspection method of rolled titanium-steel composite plate |
| CN103900959B (en) * | 2014-03-18 | 2016-08-17 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of macroscopic examination method rolling titanium steel composite board |
| CN105891232A (en) * | 2014-12-23 | 2016-08-24 | 北京金晶智慧有限公司 | Method for rapidly inspecting large-area Low-E coated glass coating defects |
| CN109211646A (en) * | 2018-09-17 | 2019-01-15 | 沈阳市启光科技有限公司 | A kind of corrosive agent and liquid waste treatment system for dendrite corrosion macroscopic examination |
| CN109211646B (en) * | 2018-09-17 | 2021-09-07 | 沈阳市启光科技有限公司 | Corrosion test device for dendrite corrosion low-power inspection |
| CN110595858A (en) * | 2019-09-17 | 2019-12-20 | 湖南华冶微波科技有限公司 | Macrostructure thermal acid etching device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20200201 |