CN112067537A - Portable moving device for aluminum profile alkaline etching and inspection method - Google Patents
Portable moving device for aluminum profile alkaline etching and inspection method Download PDFInfo
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- CN112067537A CN112067537A CN202010929274.4A CN202010929274A CN112067537A CN 112067537 A CN112067537 A CN 112067537A CN 202010929274 A CN202010929274 A CN 202010929274A CN 112067537 A CN112067537 A CN 112067537A
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- 238000005530 etching Methods 0.000 title claims abstract description 74
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 67
- 238000007689 inspection Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 17
- 238000001514 detection method Methods 0.000 claims abstract description 112
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000005554 pickling Methods 0.000 claims abstract description 37
- 239000003513 alkali Substances 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000005070 sampling Methods 0.000 abstract description 4
- 239000012770 industrial material Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 7
- 239000012670 alkaline solution Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
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Abstract
The invention discloses a portable moving device for aluminum profile alkaline corrosion and a detection method, wherein the portable moving device comprises: the device comprises a detection box, a handle connected with the detection box and a roller arranged at the bottom of the detection box, wherein the detection box is divided into an alkali etching tank, a rinsing tank and an acid washing tank which are independently arranged; a first liquid discharge port is formed in the bottom of the detection box corresponding to the alkaline etching groove, and a first control valve is arranged at the first liquid discharge port; a second liquid outlet is formed in the bottom of the detection box corresponding to the washing tank, and a second control valve is arranged at the second liquid outlet; and a third liquid outlet is formed in the bottom of the detection box corresponding to the pickling tank, and a third control valve is arranged at the third liquid outlet. The portable mobile device for the aluminum profile alkaline corrosion can be used for inspecting the aluminum profile on the aluminum profile extrusion site without specially sampling and sending the sample to a caustic soda flake pool for inspection; the inspection result can be immediately known, and the extrusion production can be conveniently and timely intervened.
Description
Technical Field
The invention relates to the field of aluminum alloy processing, in particular to a portable moving device for aluminum profile alkaline corrosion and an alkaline corrosion inspection method.
Background
Aluminum alloy extruded materials are generally divided into building materials and industrial materials, and with the improvement of aluminum alloy production technology and the continuous development of aluminum alloy application, the aluminum alloy industrial materials are gradually replacing the existing materials, such as 'aluminum replaces steel', 'aluminum replaces plastic', 'aluminum replaces wood' and the like, and due to the wide application range of the industry and the particularity of material use, higher requirements are provided for the quality of the industrial materials. The industrial material has high extrusion production difficulty and high tissue control requirement, tissue defects are easily exposed, the use performance of the industrial material is seriously reduced, and once the industrial material is not controlled in place, potential threats and even loss which is difficult to estimate are brought to manufacturers, middlemen, terminal customers and even consumers, so that the inspection of the internal tissue of the industrial material becomes more important.
The existing method for inspecting the aluminum profile is to arrange a plate alkali tank in a factory and convey the aluminum profile to be detected to the plate alkali tank for inspection, the inspection procedure is troublesome, the operation of the whole inspection production line needs to be maintained as long as the aluminum profile to be inspected exists, and the production cost and the production time are increased invisibly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a portable mobile device for aluminum profile alkaline etching and an alkaline etching inspection method.
According to one aspect of the invention, a portable mobile device for alkaline etching of aluminum profiles is provided, comprising: the device comprises a detection box, a handle connected with the detection box and a roller arranged at the bottom of the detection box, wherein the detection box is divided into an alkali etching tank, a rinsing tank and an acid washing tank which are independently arranged; a first liquid discharge port is formed in the bottom of the detection box corresponding to the alkaline etching groove, and a first control valve is arranged at the first liquid discharge port; a second liquid outlet is formed in the bottom of the detection box corresponding to the washing tank, and a second control valve is arranged at the second liquid outlet; and a third liquid outlet is formed in the bottom of the detection box corresponding to the pickling tank, and a third control valve is arranged at the third liquid outlet.
Optionally, the wall of the alkaline etching tank is thicker than the walls of the rinsing tank and the pickling tank, a heating assembly is arranged in the wall of the alkaline etching tank, the heating assembly is connected with a temperature monitor, and the temperature monitor is arranged outside the detection box and is fixedly connected with the detection box.
Optionally, a heat insulation layer is arranged on the inner side of the tank wall of the pickling tank.
Optionally, the detection case is square box, and four apex angles of detection case diapire respectively are connected with a gyro wheel, and the gyro wheel is connected with the diapire of detection case through connecting the bearing, and the diapire of connecting the bearing and detection case passes through the ball to be connected, and the gyro wheel can roll to arbitrary angle.
Optionally, the inspection box further comprises a box cover matched with the opening of the inspection box, and the box cover is detachably connected with the inspection box.
Optionally, the handle is of an inverted U-shaped structure, the handle comprises two first pull rods connected with the detection box and a second pull rod connected with the two first pull rods, a first baffle is arranged at one end of the handle connected with the detection box, and the first baffle is perpendicular to the plane of the handle.
Optionally, the notch of the alkaline etching tank is provided with an alkaline etching tank cover detachably connected, the notch of the rinsing tank is provided with a rinsing tank cover detachably connected, and the notch of the pickling tank is provided with a pickling tank cover detachably connected.
According to another aspect of the application, an aluminum profile alkaline etching inspection method is provided, and the portable mobile device for aluminum profile alkaline etching claimed in the application comprises the following steps: (1) pouring an acid solution with a preset concentration into the pickling tank, wherein the liquid level of the acid solution is lower than one half of the height of the pickling tank; pouring alkali liquor with preset concentration into the alkaline etching tank, wherein the liquid level of the alkali liquor is lower than one half of the height of the alkaline etching tank; pouring clear water into the rinsing bath; (2) heating the alkaline etching tank, and heating the alkaline liquor in the alkaline etching tank to a first preset temperature; (3) sawing part of an aluminum profile to be tested to serve as a test aluminum profile, putting the test aluminum profile into a detection cage, putting the whole detection cage into an alkaline etching tank for a first preset time, taking out the whole detection cage, and transferring the whole detection cage into a rinsing tank for one-time cleaning; and then the whole detection cage is transferred to a pickling tank to be soaked for a second preset time, the detection cage is transferred out of the pickling tank, and the detection cage is soaked in a washing tank for secondary cleaning.
Optionally, the acid solution in the step (1) is a mixed acid solution prepared from sulfuric acid and nitric acid according to a ratio of 1:1 and having a concentration of 100-200 g/L; the alkali liquor is sodium hydroxide aqueous solution with the concentration of 200-250 g/L.
Optionally, heating the alkali liquor to 95-100 ℃ in the step (2); in the step (3), the first preset time is 20-40 s, and the second preset time is 10-30 s.
The portable mobile device for the aluminum profile alkaline corrosion can be used for inspecting the aluminum profile on the aluminum profile extrusion site without specially sampling and sending the sample to a caustic soda flake pool for inspection; the inspection result can be immediately known, and the extrusion production can be conveniently and timely intervened.
The portable mobile device for the alkali etching of the aluminum profile can meet the alkali etching inspection of process defect sections of all industrial materials on an extrusion production field, find unqualified products and take control measures, thereby being beneficial to improving the product quality and reducing the rejection rate of finished products; the inspection device saves manpower and material resources, improves the working efficiency, ensures the safety and high efficiency of the inspection process and reduces the loss of production resources.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment 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 structural diagram of a portable mobile device for alkaline etching of aluminum profiles;
FIG. 2 is a schematic view of another angle of the portable mobile device for alkaline etching of aluminum profiles;
FIG. 3 is a schematic view of a further angle of the portable mobile device for alkaline etching of aluminum profiles;
fig. 4 is a schematic view of the connection of the roller to the connection bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that, in the embodiments and examples of the present application, the feature vectors may be arbitrarily combined with each other without conflict.
The aluminum alloy industrial material is gradually replacing the existing material, and higher requirements are put forward on the quality of the industrial material due to the wide application of the industry and the special property of the material use. The industrial material has wide alloy, high extrusion production difficulty and high tissue control requirement, and the shipment is mainly short material, and the end product has many subsequent processing, such as CNC processing of turning, milling, drilling and the like, so that tissue defects, such as poor welding, cracks, coarse crystals, tail shrinkage and the like are easily exposed, the service performance of the industrial material is seriously reduced, once the control is not in place, potential threats and even loss which is difficult to estimate are brought to manufacturers, middlemen, end customers and even consumers, and the inspection of the internal tissue of the aluminum alloy industrial material becomes more important.
The existing technical means mainly adopts alkaline etching to expose an aluminum substrate, so that macroscopic structure morphology can be observed by naked eyes, and then control measures are taken on unqualified products to ensure the product quality. The aluminum profile inspection method has the advantages that the plate alkali tank is arranged in a factory, the aluminum profile to be detected is conveyed to the plate alkali tank for inspection, the inspection procedure is troublesome, the operation of the whole inspection production line is maintained as long as the aluminum profile to be inspected exists, and the production cost and the production time are increased invisibly.
Moreover, because of a plurality of extrusion machines in the factory, sampling into the caustic soda slicing tank for inspection consumes a large amount of manpower and material resources, the instantaneity of the inspection cannot be ensured, and the sampling can only be used as post inspection in most cases, which may cause that the internal organization defects of the industrial materials cannot be found in time, thereby producing a large amount of unqualified materials and finally causing batch scrapping; if the detection is missed, the defective products can flow out, and quality accidents are caused.
The application provides a portable mobile device and alkali corrosion inspection method for aluminium alloy alkali corrosion, the portable mobile device of this application includes: the detection device comprises a detection box 100, a handle 200 connected with the detection box 100 and a roller 300 arranged at the bottom of the detection box 200, wherein the detection box 100 is divided into an alkaline etching tank 110, a rinsing tank 120 and an acid washing tank 130 which are independently arranged; a first liquid discharge port is formed in the bottom of the tank body corresponding to the alkaline etching tank 110, and a first control valve 115 is arranged at the first liquid discharge port; a second liquid outlet is formed in the bottom of the box body corresponding to the position of the rinsing bath 120, and a second control valve 125 is arranged on the second liquid outlet; a third liquid outlet is arranged at the bottom of the box body corresponding to the position of the pickling tank 130, and a third control valve 135 is arranged at the third liquid outlet. The utility model provides a portable mobile device can push and pull the detection case through push-and-pull handle 200 and remove preset position with the detection case, detects the aluminium alloy that needs to detect, uses in a flexible way, and the instantaneity that detects is high, can in time discover the internal organization defect of industrial material, improves the qualification rate of the aluminium alloy of factory production, reduces the rejection rate, has improved the security of the aluminium alloy product of production, has avoided the defective material to put into production.
As shown in fig. 1 to 3, the portable mobile device for alkaline etching of aluminum profiles of the present application comprises: the detection device comprises a detection box 100, a handle 200 connected with the detection box 100 and a roller 300 arranged at the bottom of the detection box 200, wherein the detection box 100 is divided into an alkaline etching tank 110, a rinsing tank 120 and an acid washing tank 130 which are independently arranged; a first liquid discharge port is formed in the bottom of the tank body corresponding to the alkaline etching tank 110, and a first control valve 115 is arranged at the first liquid discharge port; a second liquid outlet is formed in the bottom of the box body corresponding to the position of the rinsing bath 120, and a second control valve 125 is arranged on the second liquid outlet; a third liquid outlet is arranged at the bottom of the box body corresponding to the position of the pickling tank 130, and a third control valve 135 is arranged at the third liquid outlet.
As an example, the alkaline etching tank 110, the rinsing tank 120, and the pickling tank 130 are provided in this order.
As an example, the wall of the alkaline etching tank 110 is thicker than the walls of the rinsing tank 120 and the pickling tank 130, and a heating element is disposed in the wall of the alkaline etching tank 110 and connected to a temperature monitor disposed outside the detection box 100 and fixedly connected to the detection box 100.
As an example, a plurality of heating resistance wires are disposed in the groove wall of the alkaline etching groove 110.
As an example, the inner side of the tank wall of the pickling tank 130 is provided with a thermal insulation layer, so that when the heating component heats the alkali solution in the alkaline etching tank 110, the temperature of the tank wall rises and then exchanges heat with the acid solution in the pickling tank 130, so that the acid solution in the pickling tank 130 also increases, which affects the effect of the acid solution on washing off black alkali ash on the surface of the aluminum profile, and affects the subsequent observation of the tissue morphology on the surface of the aluminum profile.
As an example, as shown in fig. 1 to 3, the detection box 100 is a square box, and the alkaline etching tank 110, the rinsing tank 120 and the pickling tank 130 in the detection box 100 are sequentially arranged in the detection order, under which condition, the detection process of alkaline etching-primary water washing-pickling-secondary water washing in the present application is conveniently realized. 7-10 heating resistance wires are respectively arranged on the side wall of the alkaline etching tank 110 far away from the rinsing tank 120 and the bottom wall of the alkaline etching tank 110, and a heat insulation layer is arranged on the inner side of the tank wall of the pickling tank 130.
As an example, as shown in fig. 3 and 4, the detection box 100 is a square box, the four corners of the bottom wall of the detection box 100 are respectively connected with a roller 300, the roller 300 is connected with the bottom wall of the detection box 100 through a connecting bearing 350, the connecting bearing 350 is connected with the bottom wall of the detection box 100 through a ball, and the roller 300 can roll at any angle. In this condition, the pushing handle 200 can push the detection box 100 to move to any angle.
As an example, a cover is further included that matches the opening of the inspection box 100, and the cover is detachably connected to the inspection box 100.
As an example, the handle 200 has an inverted U-shaped structure, the handle 200 includes two first pull rods 210 connected to the detection box 100 and a second pull rod 220 connected to the two first pull rods 210, a first baffle 230 is disposed at one end of the handle 200 connected to the detection box 100, and the first baffle 230 is perpendicular to a plane where the handle 200 is located.
As an example, the two first pull rods 210 of the handle 200 are symmetrically connected with the second baffles 240, and the two second baffles 240 are arranged opposite to each other, when the portable mobile device of the present application is applied, the cover can be placed on the handle 200, and the two second baffles 240 and the first baffle 230 jointly carry the cover, so that the space is saved, and the cover can be conveniently placed and taken.
As an example, the handle 200 is fixedly connected to the detection box 100 at a predetermined angle, or the two first pull rods 210 of the handle 200 are connected to the detection box 100 through a rotating assembly, under the condition that the detection box 100 needs to be moved for detection, the handle 200 can be rotated to the predetermined angle to move the detection box 100, otherwise, the handle 200 can be rotated downward to be stored.
As an example, the notch of the alkaline etching tank 110 is provided with a detachably connected alkaline etching tank cover, the notch of the rinsing tank 120 is provided with a detachably connected rinsing tank cover, and the notch of the pickling tank 130 is provided with a detachably connected pickling tank cover. Under the condition, the alkaline etching tank 110, the rinsing tank 120 and the pickling tank 130 are respectively provided with the tank covers, so that when corresponding liquid needs to be filled into a certain tank or detection is carried out, only the corresponding tank cover is opened for operation, and the other tank cover is closed, the detection safety is further improved, and the pollution of adjacent tanks can be avoided.
As an example, the portable mobile device of the present application is provided with at least two hollow square support tubes at the bottom of the detection box 100, and the at least two hollow square support tubes are symmetrically arranged at the bottom of the detection box 100. Can further improve detection case 100's stability, the hollow structure who supports side pipe is convenient for fork truck to the loading and unloading of this device, is applicable to and removes or long distance transport on a large scale, and the convenience is with the portable mobile device fork of this application to wastewater disposal basin processing waste liquid.
The alkali corrosion inspection method for the portable mobile device for the alkali corrosion of the aluminum profile specifically comprises the following steps:
s1, pouring acid liquor with a preset concentration into the pickling tank 130, wherein the liquid level of the acid liquor is lower than one half of the height of the pickling tank 130; pouring alkali liquor with preset concentration into the alkaline etching tank 110, wherein the liquid level of the alkali liquor is lower than one half of the height of the alkaline etching tank 110; clean water is poured into the water washing tank 120.
S2 heating the alkaline etching tank 110, heating the alkaline solution in the alkaline etching tank 110 to a first predetermined temperature, and heating the alkaline solution, thereby greatly shortening the alkaline etching time and improving the working efficiency.
S3, sawing a part of aluminum profile to be tested to serve as a test aluminum profile, placing the test aluminum profile into a detection cage, placing the whole detection cage into an alkaline etching groove 110 for a first preset time, taking out the detection cage, corroding the surface of the aluminum profile with alkaline solution to expose an aluminum matrix, and observing the macroscopic structure morphology of the aluminum profile with naked eyes after alkaline etching. The detection cage is integrally transferred to a rinsing bath 120 for one-time cleaning, so that the concentration of alkali liquor attached to the section bar is reduced, and the alkali ash removal capacity and speed of subsequent acid liquor are improved. The whole detection cage is transferred into the pickling tank 130 to be soaked for a second preset time, and black alkali ash on the surface of the aluminum profile is washed away, so that the aluminum profile can be observed more clearly. The detection cage is then transferred from the pickling tank 130 and is immersed in the rinsing tank 120 for a second rinsing to remove residual acid, ensuring safety inspection.
As an example, in step S1, clean water is poured into the rinsing bath 120, and the height of the clean water is not more than three-quarters of the height of the rinsing bath 120.
In the detection process, the opening of the detection box is covered by the box cover so as to prevent liquid in the detection box from splashing to the body of an operator during detection.
As an example, the acid solution in step S1 is a mixed acid solution prepared from sulfuric acid and nitric acid at a ratio of 1:1 and having a concentration of 100-200 g/L; the alkali liquor is sodium hydroxide aqueous solution with the concentration of 200-250 g/L.
As an example, in the step S2, heating the alkali liquor to 95-100 ℃; in step S3, the first predetermined time is set to 20-40S, and the second predetermined time is set to 10-30S.
As an example, in the specific operation process of step S3, a finished aluminum profile to be tested is prepared, the finished aluminum profile to be tested is cut, a head and a tail material of the cut finished aluminum profile are generally selected as test aluminum profiles, the test aluminum profile and the finished aluminum profile are respectively labeled correspondingly, an electric etching pen can be used for labeling during labeling, a group of 5 to 10 aluminum profiles to be tested is placed into a detection cage, the detection cage is placed into an alkaline etching tank 110 for 20 to 60 seconds, the detection cage is taken out from the alkaline etching tank 110, after no alkaline solution drops on the cage to be tested, the detection cage is transferred into a water washing tank 120 for about 10 seconds to wash the detection cage once so as to reduce the concentration of the alkaline solution attached to the profile, and the capability and the speed of removing the alkaline ash.
Taking out the detection cage from the washing tank 120, transferring the detection cage into the pickling tank 130, soaking for 10-30 s, washing off alkaline ash on the surface of the aluminum profile, taking out the detection cage from the pickling tank 130, transferring the detection cage into the washing tank 120 again to perform secondary cleaning for about 10s after the cage to be detected does not drip acid liquor any more, and taking out the detection cage from the washing tank 120, so that the tissue morphology of the aluminum profile to be detected can be observed.
And step S3, checking the unqualified test aluminum profile, picking out the corresponding finished aluminum profile according to the identification, and performing secondary alkali corrosion or scrap judgment processing.
As an example, the detection cage is a wire cage.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (10)
1. A portable mobile device for aluminium alloy alkaline etching, its characterized in that includes: the detection device comprises a detection box (100), a handle (200) connected with the detection box (100) and a roller (300) arranged at the bottom of the detection box (100), wherein the detection box (100) is divided into an alkali etching tank (110), a water washing tank (120) and an acid washing tank (130) which are independently arranged;
a first liquid discharge port is formed in the bottom of the detection box (100) corresponding to the alkaline etching groove (110), and a first control valve (115) is arranged at the first liquid discharge port;
a second liquid outlet is formed in the bottom of the detection box (100) corresponding to the position of the rinsing bath (120), and a second control valve (125) is arranged on the second liquid outlet;
and a third liquid outlet is formed in the bottom of the detection box (100) corresponding to the pickling tank (130), and a third control valve (135) is arranged on the third liquid outlet.
2. The portable moving device for the aluminum profile alkaline etching as claimed in claim 1, wherein the wall of the alkaline etching tank (110) is thicker than the walls of the rinsing tank (120) and the pickling tank (130), a heating component is arranged in the wall of the alkaline etching tank (110), the heating component is connected with a temperature monitor, and the temperature monitor is arranged outside the detection box (100) and is fixedly connected with the detection box (100).
3. The portable moving device for the alkali etching of the aluminum profile as claimed in claim 2, wherein a heat insulation layer is arranged on the inner side of the tank wall of the pickling tank (130).
4. The portable moving device for the alkaline etching of the aluminum profile according to claim 1, wherein the detection box (100) is a square box body, one roller (300) is connected to each of four top corners of the bottom wall of the detection box (100), the roller (300) is connected to the bottom wall of the detection box (100) through a connecting bearing, the connecting bearing (350) is connected to the bottom wall of the detection box (100) through a ball, and the roller can roll to any angle.
5. The portable mobile device for the alkaline etching of aluminum profiles according to claim 1, further comprising a cover that matches the opening of the inspection box (100), the cover being detachably connected to the inspection box (100).
6. The portable moving device for the alkaline etching of the aluminum profile as claimed in claim 5, wherein the handle (200) is of an inverted U-shaped structure, the handle (200) comprises two first pull rods (210) connected with the detection box (100) and a second pull rod (220) connected with the two first pull rods (210), a first baffle plate (230) is arranged at one end of the handle (200) connected with the detection box (100), and the first baffle plate (230) is perpendicular to the plane of the handle (200).
7. The portable moving device for the aluminum profile alkaline etching as claimed in claim 6, wherein the notch of the alkaline etching tank (110) is provided with an alkaline etching tank cover detachably connected, the notch of the rinsing tank (120) is provided with a rinsing tank cover detachably connected, and the notch of the pickling tank (130) is provided with a pickling tank cover detachably connected.
8. An aluminum profile alkaline etching inspection method using the portable mobile device for aluminum profile alkaline etching according to any one of claims 1 to 7, comprising the steps of:
(1) pouring an acid solution with a preset concentration into the pickling tank (130), wherein the liquid level of the acid solution is lower than one half of the height of the pickling tank; pouring alkali liquor with preset concentration into the alkaline etching tank (110), wherein the liquid level of the alkali liquor is lower than one half of the height of the alkaline etching tank; pouring clear water into the rinsing tank (120);
(2) heating the alkaline etching tank (110), and heating the alkaline liquor in the alkaline etching tank (110) to a first preset temperature;
(3) sawing part of the aluminum profile to be tested to serve as a test aluminum profile, putting the test aluminum profile into a detection cage, putting the whole detection cage into the alkaline etching tank (110) for a first preset time, taking out the whole detection cage, and transferring the whole detection cage into the rinsing tank (120) for one-time cleaning; and then the whole detection cage is transferred into the pickling tank (130) to be soaked for a second preset time, the detection cage is transferred out of the pickling tank (130), and the detection cage is soaked in the rinsing tank (120) for secondary cleaning.
9. The aluminum profile alkaline etching detection method according to claim 8, wherein the acid solution in the step (1) is a mixed acid solution prepared from sulfuric acid and nitric acid in a ratio of 1:1 and having a concentration of 100-200 g/L;
the alkali liquor is a sodium hydroxide aqueous solution with the concentration of 200-250 g/L.
10. The aluminum profile alkaline etching detection method as claimed in claim 8, wherein in the step (2), the alkali liquor is heated to 95-100 ℃; in the step (3), the first preset time is 20-40 s, and the second preset time is 10-30 s.
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| CN113702271A (en) * | 2021-07-29 | 2021-11-26 | 浙江野马电池股份有限公司 | Method and device for testing alkali resistance of resin for alkali-manganese battery conductive agent |
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| CN113702271A (en) * | 2021-07-29 | 2021-11-26 | 浙江野马电池股份有限公司 | Method and device for testing alkali resistance of resin for alkali-manganese battery conductive agent |
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