CN106367767A - Steel shell preprocessing system and steel shell preprocessing method - Google Patents
Steel shell preprocessing system and steel shell preprocessing method Download PDFInfo
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- CN106367767A CN106367767A CN201611022387.6A CN201611022387A CN106367767A CN 106367767 A CN106367767 A CN 106367767A CN 201611022387 A CN201611022387 A CN 201611022387A CN 106367767 A CN106367767 A CN 106367767A
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000007781 pre-processing Methods 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 title abstract description 10
- 239000010959 steel Substances 0.000 title abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 303
- 238000003860 storage Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 238000005406 washing Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 238000005554 pickling Methods 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 10
- 238000005202 decontamination Methods 0.000 claims description 7
- 230000003588 decontaminative effect Effects 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims description 6
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract description 6
- 238000009750 centrifugal casting Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 7
- 229910000906 Bronze Inorganic materials 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000011135 tin Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- HLLSOEKIMZEGFV-UHFFFAOYSA-N 4-(dibutylsulfamoyl)benzoic acid Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 HLLSOEKIMZEGFV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010017389 Frotteurism Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- -1 wraps Include babbit Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0081—Casting in, on, or around objects which form part of the product pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/08—Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal
- B22D19/085—Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal of anti-frictional metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a steel shell preprocessing system and a steel shell preprocessing method. The steel shell preprocessing system at least comprises ten liquid storage devices which are sequentially arranged as the first liquid storage device, the second liquid storage device, the third liquid storage device, the fourth liquid storage device, the fifth liquid storage device, the sixth liquid storage device, the seventh liquid storage device, the eighth liquid storage device, the ninth liquid storage device and the tenth liquid storage device. Each liquid storage device comprises an outer liquid storage device body, an inner liquid storage device body and a heating unit. Supporting rods are arranged at the outer bottom of each inner liquid storage device body which is arranged in the corresponding outer liquid storage device body, and an accommodating space is formed between the outer bottom of each inner liquid storage device body and the inner bottom of the corresponding outer liquid storage device body to accommodate the corresponding heating device. A drain outlet is formed in the bottom of each outer liquid storage device body. According to the steel shell preprocessing system and the steel shell preprocessing method, favorable conditions for good bonding of steel shells and copper alloy in subsequent centrifugal casting are provided, and the system and method are suitable for being applied and popularized in the industry.
Description
Technical field
The present invention relates to metallurgical technology field is and in particular to a kind of box hat pretreatment system and box hat preprocess method.
Background technology
Sliding bearing is the strength member for support rotating structure, has impact resistance load, bearing capacity height and radial direction
The advantages of size is little, is widely used in the fields such as rolling stock, ship, Aero-Space and wind-powered electricity generation；Its conventional material mainly wraps
Include babbit, aluminium base and acid bronze alloy etc..With the continuous loading speed-raising of diesel engine, acid bronze alloy has relatively because of it
High fatigue strength, bearing capacity, hardness and wearability and progressively replace babbit and aluminum-based bearing material, but acid bronze alloy
It is a kind of surface active material, under dangerous Frotteurism, axle journal is caused due to the reduction of adsorption strength under certain condition
Destroy, and copper back of the body acid bronze alloy bimetal sliding bearing, with steel back as carrier, can bear top load, again can be swollen with the line of pedestal
Swollen coefficient is consistent, and with excellent acid bronze alloy material for sliding bearing as lining, can form good rubbing with various quenching axles
Wipe secondary, meet the requirement of its operating mode.
The method of preparation steel back acid bronze alloy bimetal sliding bearing mainly has standing cast, centrifugal casting, liquid at present
Die forging, powder sintered etc., though each technique is variant, the technique of box hat pretreatment is essentially identical.Being centrifuged molten casting process is profit
Combined with the optimum feature of induction apparatuss and the application category of centrifugal casting, its technique is that alloying pellet is loaded box hat
Interior, it is placed in intermediate frequency inductor and makes box hat be brought rapidly up melting alloying pellet, aluminium alloy is uniformly built-up under the action of the centrifugal force
On box hat inner surface, outside quick cooling is made aluminium alloy freeze solidly on steel matrix in very short time and obtain the thin-wall tube-shaped hair of bimetallic
Base.Because process of surface treatment and centrifugal casting have larger difference, such as indiscriminately imitate the pretreating process of centrifugal casting box hat, for preventing
Box hat need to be carried out tin plating, and in tin plating front dip-coating protective layer and solvent, and tin plating technique will be led by surface oxidation and combine bad
Cause production cost high, the stannum in alloying component is wayward.
By reasonable material, the aspect such as the working condition of bushing of reasonable combination process preparation and serviceability is ground
Study carefully, to avoid carrying out electroplating etc. being surface-treated there is critically important economic and social benefit, therefore, work out a kind of box hat and locate in advance
Reason system and box hat preprocess method are very necessary.
Content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art it is proposed that a kind of box hat pretreatment
System and box hat preprocess method, improve advantage for the box hat combination good with copper alloy in the follow-up molten casting of centrifugation.
The purpose of the present invention is achieved through the following technical solutions: a kind of box hat pretreatment system it is characterised in that: at least
Including ten device for storing liquid, described ten device for storing liquid are arranged in order as the first device for storing liquid, the second device for storing liquid, the 3rd liquid storage
Device, the 4th device for storing liquid, the 5th device for storing liquid, the 6th device for storing liquid, the 7th device for storing liquid, the 8th device for storing liquid, the 9th storage
Liquid device and the tenth device for storing liquid；Described each device for storing liquid all includes an outer reservoir, at least described first device for storing liquid, described
3rd device for storing liquid, described 4th device for storing liquid, described 6th device for storing liquid, described 7th device for storing liquid, described 9th liquid storage
Device and described tenth device for storing liquid also respectively include reservoir and a heater in one, described each interior reservoir outer bottom setting
Have support bar and be arranged at accordingly inside described outer reservoir, each interior reservoir outer bottom and accordingly each outer reservoir inner bottom part it
Between form accommodation space to house each described heater, described each outer reservoir bottom is provided with osculum.
Preferably, described box hat pretreatment system also includes a moveable liquid collector, and described liquid collector is arranged on
Between described 4th device for storing liquid and described 7th device for storing liquid, described liquid collector and the hydraulic valve at least with a valve port
Connection, described hydraulic valve is provided with a valve element, described valve element is connected with a rotating mechanism the driving in described rotating mechanism
Lower drive described hydraulic valve to rotate, and then control the intercommunication of described hydraulic valve and described liquid collector.
Preferably, the interior reservoir height of described each device for storing liquid is less than accordingly outer reservoir height.
Preferably, described outer reservoir is enclosed with insulation material by iron sheet central periphery and makes；Described interior reservoir is by easy
The material of heat conduction is made.
Preferably, the interior reservoir of described 7th device for storing liquid is made up of the easy Heat Conduction Material of corrosion resistance.
A kind of box hat preprocess method, using above-mentioned box hat pretreatment system, comprises the following steps:
S1: decontamination step is carried out to box hat using the first device for storing liquid；
S2: water-washing step is carried out to box hat using the second device for storing liquid and the 3rd device for storing liquid；
S3: caustic scrubbing step is carried out to box hat using the 4th device for storing liquid；
S4: water-washing step is carried out to box hat using the 5th device for storing liquid and the 6th device for storing liquid；
S5: acid pickling step is carried out to box hat using the 7th device for storing liquid；
S6: water-washing step is carried out to box hat using the 8th device for storing liquid and the 9th device for storing liquid；
S7: box hat is carried out hang salt treatment step using the tenth device for storing liquid.
Preferably, described s1: carrying out decontamination step using described first device for storing liquid to box hat is, in described first liquid storage
Metal cleaner is added, carrying out heating using heater makes the temperature in interior reservoir be 50 DEG C in the interior reservoir of device,
It is carried out in interior reservoir box hat being inserted described first device for storing liquid.
Preferably, described s2: box hat is carried out with washing step using described second device for storing liquid and described 3rd device for storing liquid
Suddenly it is using described second device for storing liquid, box hat to be carried out with flowing water rinsing step and using the 3rd device for storing liquid, heat is carried out to box hat
Step is washed in water logging；It is described that to carry out flowing water rinsing step using described second device for storing liquid to box hat be to open described second liquid storage
The osculum of the outer reservoir bottom of device, is constantly infused clearly with same speed on described second device for storing liquid top simultaneously
Water, it is ensured that the clear water in described outer reservoir forms the flowing water of continuous replacing, box hat is inserted the outer liquid storage of the second device for storing liquid
10s is rinsed with flowing water in device；Described using described 3rd device for storing liquid, hot water is carried out to box hat and embathes step be, using heating dress
Put the temperature carrying out heating in the interior reservoir making described 3rd device for storing liquid and be 60 DEG C, box hat is inserted described 3rd liquid storage dress
15s is embathed in the interior reservoir put.
Preferably, described s3: carrying out caustic scrubbing step using the 4th device for storing liquid to box hat is, in described 4th device for storing liquid
Interior reservoir in add and contain sodium hydroxide, carrying out heating using heater makes the temperature in interior reservoir be 80 DEG C, will
Box hat is inserted in the interior reservoir of described 4th device for storing liquid and is carried out alkali cleaning, and the described alkali cleaning time is 10s.
Preferably, described s4: box hat is carried out with washing step using described 5th device for storing liquid and described 6th device for storing liquid
Suddenly it is using described 5th device for storing liquid, box hat to be carried out with flowing water rinsing step and using described 6th device for storing liquid, box hat is entered
Row hot water embathes step；Carrying out flowing water rinsing step using described 5th device for storing liquid to box hat is to open described 5th liquid storage
The osculum of the outer reservoir bottom of device, is constantly infused clearly with same speed on described 5th device for storing liquid top simultaneously
Water, it is ensured that the clear water in described outer reservoir forms the flowing water of continuous replacing, box hat is inserted the outer of described 5th device for storing liquid
10s is rinsed with flowing water in reservoir；Carry out hot water using described 6th device for storing liquid to box hat to embathe step is to be filled using heating
Put the temperature carrying out heating in the interior reservoir making described 6th device for storing liquid and be 60 DEG C, box hat is inserted described 6th liquid storage dress
15s is embathed in the interior reservoir put.
Preferably, described s5: carrying out acid pickling step using the 7th device for storing liquid to box hat is, in described 7th device for storing liquid
Interior reservoir in add hydrochloric, carrying out heating using heater makes the temperature in interior reservoir be 60 DEG C, and box hat is put
Carry out pickling, described pickling time is 10s in the interior reservoir entering described 7th device for storing liquid.
Preferably, described s6: box hat is carried out with washing step using described 8th device for storing liquid and described 9th device for storing liquid
Suddenly it is using described 8th device for storing liquid, box hat to be carried out with flowing water rinsing step and using described 9th device for storing liquid, box hat is entered
Row hot water embathes step；It is described that to carry out flowing water rinsing step using described 8th device for storing liquid to box hat be to open the described 8th
The osculum of the outer reservoir bottom of device for storing liquid, is constantly noted with same speed on described 8th device for storing liquid top simultaneously
Enter clear water it is ensured that the clear water in described outer reservoir forms the flowing water of continuous replacing, box hat is inserted described 8th device for storing liquid
Outer reservoir in rinse 10s with flowing water；It is described that carry out hot water to box hat to embathe step using described 9th device for storing liquid be to make
Carry out heating the temperature in the interior reservoir making described 9th device for storing liquid with heater and be 60 DEG C, box hat is inserted described the
15s is embathed in the interior reservoir of nine device for storing liquid.
Preferably, described s7: using the tenth device for storing liquid, box hat being carried out with extension salt treatment step is, in described tenth liquid storage
Borate is added, carrying out heating using heater makes the temperature in interior reservoir be 80 DEG C, by steel in the interior reservoir of device
Shell is inserted and is carried out surface in the interior reservoir of described tenth device for storing liquid and hang salt operation processing.
Preferably, described box hat preprocess method also includes s8: dried step, described s8: dried step is,
Box hat is placed in baking oven and is dried process, in described dried step, baking temperature is 100 DEG C～200 DEG C.
The advantage of technical solution of the present invention is mainly reflected in: the present invention proposes a kind of box hat pretreatment system and box hat is pre-
Processing method, this box hat system structure design is rationally, easy to make, and operator is comparable in use more easily to be grasped
Make, be easy to operator and use.The method can preferably control firing rate, it is easy to accomplish mechanization or Programmed control, this system
Make that step is simpler, so that the working strength of operator is mitigated, industrial environment liquid is greatly improved, greatly increase production effect
Rate, reduces production cost, and significantly improves the bond strength between box hat and copper alloy, is suitable for promoting in the industry and answers
With.
Brief description
Fig. 1 is a kind of overall structure diagram of box hat pretreatment system of the present invention；
Fig. 2 is a kind of overall structure diagram of box hat pretreatment system of the present invention；
Fig. 3 is a kind of mplifying structure schematic diagram of box hat pretreatment system of the present invention；
Fig. 4 is a kind of structural representation of the outer reservoir of box hat pretreatment system of the present invention；
Fig. 5 is a kind of structural representation of the outer reservoir of box hat pretreatment system of the present invention；
Fig. 6 is a kind of interior reservoir of box hat pretreatment system of the present invention and the front view of support bar；
Fig. 7 is a kind of interior reservoir of box hat pretreatment system of the present invention and the left view of support bar；
Fig. 8 is a kind of interior reservoir of box hat pretreatment system of the present invention and the top view of support bar.
Specific embodiment
The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and
Explain.These embodiments are only the prominent examples of application technical solution of the present invention, all take equivalent or equivalent transformation and
The technical scheme being formed, all falls within the scope of protection of present invention.
If Fig. 1 is with as shown in Fig. 2 a kind of box hat pretreatment system, at least include ten device for storing liquid, described ten liquid storages
Device is arranged in order as the first device for storing liquid 1, the second device for storing liquid 2, the 3rd device for storing liquid 3, the 4th device for storing liquid 4, the 5th storage
Liquid device 5, the 6th device for storing liquid 6, the 7th device for storing liquid 7, the 8th device for storing liquid 8, the 9th device for storing liquid 9 and the tenth device for storing liquid
10.Described box hat pretreatment system also includes a moveable liquid collector, and in the present embodiment, described liquid collector is preferably
It is arranged between described 4th device for storing liquid 4 and described 7th device for storing liquid 7, described liquid collector is used for inciting somebody to action in use
Soda acid liquid is neutralized when ejecting.Described liquid collector is connected with the hydraulic valve at least with a valve port, described hydraulic pressure
One valve element is provided with valve, described valve element is connected with a rotating mechanism and drives described hydraulic pressure under the driving of described rotating mechanism
Valve rotates, and then controls the intercommunication of described hydraulic valve and described liquid collector, described hydraulic valve is additionally provided with one for pressure measurement
Pressure transducer, when system starts, described pressure transducer is monitored to the pressure of system or tests, and works as pressure
Exceed and during certain value, send overvoltage warning.
As shown in figure 3, described each device for storing liquid all includes an outer reservoir 100, at least described first device for storing liquid 1, institute
State the 3rd device for storing liquid 3, described 4th device for storing liquid 4, described 6th device for storing liquid 6, described 7th device for storing liquid 7, described
Reservoir 200 and a heater 300 in nine device for storing liquid 9 and the also each inclusion one of described tenth device for storing liquid 10.
As shown in figure 3, described interior reservoir height 200 is less than described outer reservoir height 100.Such as Fig. 1 and as Fig. 2 institute
Show, form an accommodation space between each interior reservoir outer bottom and accordingly each outer reservoir inner bottom part to house each described heating
Device.In the present embodiment, described first device for storing liquid 1, described 3rd device for storing liquid 3, described 4th device for storing liquid 4, described
6th device for storing liquid 6, the accommodating sky of described 7th device for storing liquid 7, described 9th device for storing liquid 9 and described tenth device for storing liquid 10
The interior heater 300 being provided with for being heated to liquid.
In the course of the work, first to injected clear water in described outer reservoir 100 and described interior reservoir 200, described each
In outer reservoir 100 and interior reservoir 200, the height of liquid level is the 80% of each outer reservoir 100 and interior reservoir 200 height.When
After staff opens the power supply of each heater, described heater carries out to the clear water in described outer reservoir adding respectively
Heat, and then the heating of internal reservoir, described outer reservoir 100 and described interior reservoir 200 with the use of work people can be avoided
Member's Direct Contact Heating device, it is ensured that the safety of operation, improves production efficiency.The corresponding heating of each device for storing liquid
Temperature is different, and before starting the work, staff can set to the temperature of each device for storing liquid of this box hat pretreatment system
Fixed, so that the preset temperature of each device for storing liquid described reaches suitable temperature value, it is easy to heater in use
Accuracy.
As Fig. 1 and as shown in Fig. 2 described second device for storing liquid 2, described 5th device for storing liquid 5 and described 8th liquid storage dress
Put 8 and be not provided with described heater, be that described box hat is filled by these three liquid storages respectively the reason be not provided with heater
Put and carry out flowing water flushing, the purpose that described clear water rinses is the solution that cleaning remains in described box hat surface.
Described each interior reservoir outer bottom is provided with support bar 110 and is arranged at accordingly inside described outer reservoir.As figure
6th, such as Fig. 7 and as shown in figure 8, in the present embodiment, described interior reservoir outer bottom is provided with four passive supports
Bar 110, it is more stable, firm, right in described outer reservoir that the setting of described support bar 110 can make described interior reservoir be positioned over
During box hat carries out pretreatment, described interior reservoir will not shake, situations such as loosen, drastically increase liquid storage dress
The stability put.
As Fig. 2 and as shown in figure 4, described each outer reservoir bottom is provided with osculum 120.Osculum 120 is not only
For after completing in pretreatment, waste water is discharged, also can be with the use of in the middle of preprocessing process.When being stored up using above three
When liquid device carries out clean water to box hat, staff need to first open described second device for storing liquid 2, described 5th device for storing liquid
5 and the osculum of described 8th device for storing liquid 8 bottom, simultaneously and in described second device for storing liquid 2, described 5th device for storing liquid 5
With the top of described 8th device for storing liquid 8, clear water is constantly infused with identical drainage speed it is ensured that in described interior reservoir
Clear water forms the flowing water of continuous replacing, to be carried out to described box hat.
As shown in figure 5, described outer reservoir 100 is enclosed with insulation material 112 by iron sheet center 111 periphery making.Described
Outer reservoir is made by being incubated material, and the selection of described insulation material can greatly reduce described device for storing liquid in the course of the work
Thermal loss is it is ensured that the required temperature in preprocessing process of described box hat.
Described interior reservoir 200 is made up of transcalent material, and the purpose of easy heat-conducting selected by described interior reservoir 200
It is the temperature of liquid by way of conduction of heat it is ensured that in described interior reservoir, reduce the thermal loss of described device for storing liquid,
Ensure that the required temperature in preprocessing process of described box hat.
Interior reservoir in described 7th device for storing liquid need to place sodium hydroxide solution, therefore this described interior reservoir 200
By acid resistance corrosion resistance and easy Heat Conduction Material is made, the use of this material substantially increases the use longevity of described interior reservoir
Life, makes described interior reservoir be not required in use often change, also improves the access times of Acidwash solution, and decrease
The exclusion of garbage, simultaneously also responsive to the call of national " environmental protection, energy-conserving and environment-protective ".
A kind of box hat preprocess method, using above-mentioned box hat pretreatment system, comprises the following steps:
S1: decontamination step is carried out to box hat using the first device for storing liquid；
In described s1 step: carrying out decontamination step using described first device for storing liquid to box hat is, in the described first storage
The solution containing metal cleaner is added, carrying out heating using heater makes in interior reservoir in the interior reservoir of liquid device
Temperature is 50 DEG C, is carried out in interior reservoir box hat being inserted described first device for storing liquid.This decontamination step ensures
The cleaning of described box hat, improves the bond strength of described box hat and copper alloy；The solution concentration of described metal cleaner is
10%,；In the present embodiment, described temperature is preferably 50 DEG C.
S2: box hat is carried out with water-washing step using the second device for storing liquid and the 3rd device for storing liquid:
In described s2 step: using described second device for storing liquid and described 3rd device for storing liquid, box hat is carried out with washing step
Suddenly it is using described second device for storing liquid, box hat to be carried out with flowing water rinsing step and using the 3rd device for storing liquid, heat is carried out to box hat
Step is washed in water logging.
Carrying out flowing water rinsing step using described second device for storing liquid to box hat is, opens the outer of described second device for storing liquid
The osculum of reservoir bottom, clear water is constantly infused with same speed on described second device for storing liquid top simultaneously it is ensured that
Clear water in described outer reservoir forms the flowing water of continuous replacing, box hat is inserted in the outer reservoir of the second device for storing liquid with stream
Water rinses 10s.
In described flowing water cleaning step, clean the solution remaining in described box hat surface in s1 step, be easy to described
Box hat carries out next step cleaning step.In the present embodiment, the described time is preferably 10s；Using described 3rd device for storing liquid pair
It is to carry out heating the temperature in the interior reservoir making described 3rd device for storing liquid using heater that box hat carry out hot water to embathe step
Spend for 60 DEG C, in interior reservoir box hat being inserted described 3rd device for storing liquid, embathe 15s.In the present embodiment, described b temperature
It is preferably 60 DEG C；The described t time is preferably 15s.
In described hot water cleaning step, hot water cleaning can ensure the solution cleaning remaining in described box hat surface further
Totally, and simultaneously described box hat can also be preheated and be incubated, it is to avoid because bringing into of room temperature clear water leads in next process
The temperature of solution reduces.
S3: caustic scrubbing step is carried out to box hat using the 4th device for storing liquid；
Described s3: carrying out caustic scrubbing step using the 4th device for storing liquid to box hat is, in the interior storage of described 4th device for storing liquid
Sodium hydroxide is added, carrying out heating using heater makes the temperature in interior reservoir be 80 DEG C, will be through s2 step in liquid device
Box hat after washing takes out in the interior reservoir inserting described 4th device for storing liquid and carries out alkali cleaning, and the described alkali cleaning time is 10s.?
In the present embodiment, described temperature is preferably 80 DEG C, and the described time is preferably 10s；The solution concentration of described sodium hydroxide is 10%.
S4: water-washing step is carried out to box hat using the 5th device for storing liquid and the 6th device for storing liquid；
In described s4 step: using described 5th device for storing liquid and described 6th device for storing liquid, box hat is carried out with washing step
Suddenly it is using described 5th device for storing liquid, box hat to be carried out with flowing water rinsing step and using described 6th device for storing liquid, box hat is entered
Row hot water embathes step.
Carrying out flowing water rinsing step using described 5th device for storing liquid to box hat is, opens the outer of described 5th device for storing liquid
The osculum of reservoir bottom, clear water is constantly infused with same speed on described 5th device for storing liquid top simultaneously it is ensured that
Clear water in described outer reservoir forms the flowing water of continuous replacing, and box hat is inserted in the outer reservoir of described 5th device for storing liquid
Rinse 10s with flowing water；In the present embodiment, the described time is preferably 10s.
Carry out hot water using described 6th device for storing liquid to box hat to embathe step is that carrying out heating using heater makes institute
The temperature stated in the interior reservoir of the 6th device for storing liquid is 60 DEG C, and box hat is inserted in the interior reservoir of described 6th device for storing liquid
Embathe 15s.In the present embodiment, described temperature is preferably 60 DEG C, and the described time is preferably 15s.
In described hot water cleaning step, hot water cleaning can ensure the solution cleaning remaining in described box hat surface further
Totally, and simultaneously described box hat can also be preheated and be incubated, it is to avoid because bringing into of room temperature clear water leads in next process
The temperature of solution reduces.
S5: acid pickling step is carried out to box hat using the 7th device for storing liquid；
Described s5: carrying out acid pickling step using the 7th device for storing liquid to box hat is, in the interior storage of described 7th device for storing liquid
Hydrochloric acid is added, carrying out heating using heater makes the temperature in interior reservoir be 60 DEG C, will wash through s4 step in liquid device
Box hat afterwards takes out in the interior reservoir inserting described 7th device for storing liquid and carries out pickling, and described pickling time is 10s.
In the present embodiment, described hydrochloric acid is preferably the hydrochloric acid solution of 30 concentration %；In the present embodiment, described temperature is excellent
Elect 60 DEG C as, the described time is preferably 10s.
S6: water-washing step is carried out to box hat using the 8th device for storing liquid and the 9th device for storing liquid；
Described s6: carrying out water-washing step using described 8th device for storing liquid and described 9th device for storing liquid to box hat is to make
With described 8th device for storing liquid, box hat is carried out with flowing water rinsing step and using described 9th device for storing liquid, hot water is carried out to box hat
Embathe step.
Carrying out flowing water rinsing step using described 8th device for storing liquid to box hat is, opens the outer of described 8th device for storing liquid
The osculum of reservoir bottom, clear water is constantly infused with same speed on described 8th device for storing liquid top simultaneously it is ensured that
Clear water in described outer reservoir forms the flowing water of continuous replacing, and box hat is inserted in the outer reservoir of described 8th device for storing liquid
Rinse 10s with flowing water；In the present embodiment, the described time is preferably 10s.
Carry out hot water using described 9th device for storing liquid to box hat to embathe step is that carrying out heating using heater makes institute
The temperature stated in the interior reservoir of the 9th device for storing liquid is 60 DEG C, and box hat is inserted in the interior reservoir of described 9th device for storing liquid
Embathe 15s.In the present embodiment, described temperature is 60 DEG C, and the described time is 15s.
In described hot water cleaning step, hot water cleaning can ensure the solution cleaning remaining in described box hat surface further
Totally, and simultaneously described box hat can also be preheated and be incubated, it is to avoid because bringing into of room temperature clear water leads in next process
The temperature of solution reduces.
S7: box hat is carried out hang salt treatment step using the tenth device for storing liquid.
Described s7: using the tenth device for storing liquid, box hat being carried out with extension salt treatment step is, in described tenth device for storing liquid
Borate is added, carrying out heating using heater makes the temperature in interior reservoir be 80 DEG C, will walk through s6 in interior reservoir
Box hat after rapid washing takes out and carries out surface extension salt operation process in the interior reservoir inserting described tenth device for storing liquid.In this reality
Apply in example, described borate is preferably sodium tetraborate；In the present embodiment, described sodium tetraborate is preferably 250g.
Described box hat preprocess method also includes s8: dried step: will hang the box hat after salt treatment through s7 surface
It is placed in baking oven and is dried process, in this dried step, described baking temperature is 100 DEG C～200 DEG C.
In described s7 and s8 step, in described box hat immersion borate and in time dried, carry out described s7 and
S8 step is to ensure that described box hat surface is not oxidized, for the box hat combination good with copper alloy in follow-up centrifugation founding
Improve advantage.
The present invention proposes a kind of box hat pretreatment system and its preprocess method in centrifugation founding pretreating process,
The box hat combination good with copper alloy in the follow-up centrifugation founding in position improves advantage, industrially not only greatly improves
Production efficiency, and reduce production cost, achieves beneficial effect, this box hat pretreatment system and box hat preprocess method
It is suitable for industrially popularization and application.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in the skills of other correlations
Art field, all includes the scope of patent protection in the present invention in the same manner.
Claims (14)
1. a kind of box hat pretreatment system it is characterised in that: at least include ten device for storing liquid, described ten device for storing liquid are successively
It is arranged as the first device for storing liquid (1), the second device for storing liquid (2), the 3rd device for storing liquid (3), the 4th device for storing liquid (4), the 5th storage
Liquid device (5), the 6th device for storing liquid (6), the 7th device for storing liquid (7), the 8th device for storing liquid (8), the 9th device for storing liquid (9) and
Ten device for storing liquid (10)；Described each device for storing liquid all includes an outer reservoir (100), at least described first device for storing liquid (1), institute
State the 3rd device for storing liquid (3), described 4th device for storing liquid (4), described 6th device for storing liquid (6), described 7th device for storing liquid
(7), described 9th device for storing liquid (9) and described tenth device for storing liquid (10) are also each includes reservoir (200) and in and heats
Device (300), described each interior reservoir (200) outer bottom is provided with support bar (110) and is arranged at accordingly described outer reservoir
(100) internal, form an accommodating sky between each interior reservoir (200) outer bottom and accordingly each outer reservoir (100) inner bottom part
Between with house each described heater (300), described each outer reservoir (100) bottom is provided with osculum (120).
2. a kind of box hat pretreatment system according to claim 1 it is characterised in that: described box hat pretreatment system also wraps
Include a moveable liquid collector, described liquid collector is arranged on described 4th device for storing liquid (4) and described 7th device for storing liquid
(7) between, described liquid collector is connected with the hydraulic valve at least with a valve port, and described hydraulic valve is provided with a valve element,
Described valve element is connected with a rotating mechanism and drives described hydraulic valve to rotate under the driving of described rotating mechanism, and then controls institute
State the intercommunication of hydraulic valve and described liquid collector.
3. a kind of box hat pretreatment system according to claim 1 it is characterised in that: the interior liquid storage of described each device for storing liquid
Device height (200) is less than accordingly outer reservoir height (100).
4. a kind of box hat pretreatment system according to claim 1 it is characterised in that: described outer reservoir (100) is by ferrum
Skin central periphery is enclosed with insulation material and makes；Described interior reservoir (200) is made up of transcalent material.
5. a kind of box hat pretreatment system according to claim 1 it is characterised in that: the interior storage of described 7th device for storing liquid
Liquid device is made up of the easy Heat Conduction Material of corrosion resistance.
6. a kind of box hat preprocess method, using the box hat pretreatment system as described in claim 1-5 any one, its feature
It is: comprise the following steps:
S1: decontamination step is carried out to box hat using the first device for storing liquid；
S2: water-washing step is carried out to box hat using the second device for storing liquid and the 3rd device for storing liquid；
S3: caustic scrubbing step is carried out to box hat using the 4th device for storing liquid；
S4: water-washing step is carried out to box hat using the 5th device for storing liquid and the 6th device for storing liquid；
S5: acid pickling step is carried out to box hat using the 7th device for storing liquid；
S6: water-washing step is carried out to box hat using the 8th device for storing liquid and the 9th device for storing liquid；
S7: box hat is carried out hang salt treatment step using the tenth device for storing liquid.
7. a kind of box hat preprocess method according to claim 6 it is characterised in that: described s1: using described first storage
Liquid device carries out decontamination step to box hat, adds metal cleaner in the interior reservoir of described first device for storing liquid, uses
Heater carries out heating makes the temperature in interior reservoir be 50 ° of c, box hat is inserted the interior reservoir of described first device for storing liquid
In be carried out.
8. a kind of box hat preprocess method according to claim 6 it is characterised in that: described s2: using described second storage
It is using described second device for storing liquid, box hat to be flowed that liquid device and described 3rd device for storing liquid carry out water-washing step to box hat
Water rinsing step and using the 3rd device for storing liquid, hot water is carried out to box hat and embathe step；Described using described second device for storing liquid pair
Box hat carries out flowing water rinsing step, opens the osculum of the outer reservoir bottom of described second device for storing liquid, simultaneously described
Second device for storing liquid top constantly infuses clear water with same speed it is ensured that the clear water in described outer reservoir is formed constantly more
The flowing water changing, rinses 10s with flowing water in outer reservoir box hat being inserted the second device for storing liquid；Described using described 3rd liquid storage
It is that carrying out heating using heater makes the interior reservoir of described 3rd device for storing liquid that device carry out hot water to box hat to embathe step
In temperature be 60 ° of c, embathe 15s in interior reservoir box hat being inserted described 3rd device for storing liquid.
9. a kind of box hat preprocess method according to claim 6 it is characterised in that: described s3: using the 4th liquid storage fill
Put and caustic scrubbing step is carried out to box hat be, add in the interior reservoir of described 4th device for storing liquid and contain sodium hydroxide, using plus
Thermal carries out heating makes the temperature in interior reservoir be 80 ° of c, and box hat is inserted in the interior reservoir of described 4th device for storing liquid
Carry out alkali cleaning, the described alkali cleaning time is 10s.
10. a kind of box hat preprocess method according to claim 6 it is characterised in that: described s4: using the described 5th storage
It is using described 5th device for storing liquid, box hat to be flowed that liquid device and described 6th device for storing liquid carry out water-washing step to box hat
Water rinsing step and using described 6th device for storing liquid, hot water is carried out to box hat and embathe step；Using described 5th device for storing liquid pair
Box hat carries out flowing water rinsing step, opens the osculum of the outer reservoir bottom of described 5th device for storing liquid, simultaneously described
5th device for storing liquid top constantly infuses clear water with same speed it is ensured that the clear water in described outer reservoir is formed constantly more
The flowing water changing, rinses 10s with flowing water in outer reservoir box hat being inserted described 5th device for storing liquid；Using described 6th liquid storage
It is that carrying out heating using heater makes the interior reservoir of described 6th device for storing liquid that device carry out hot water to box hat to embathe step
In temperature be 60 ° of c, embathe 15s in interior reservoir box hat being inserted described 6th device for storing liquid.
A kind of 11. box hat preprocess methods according to claim 6 it is characterised in that: described s5: using the 7th liquid storage fill
Put that to carry out acid pickling step to box hat be to add hydrochloric in the interior reservoir of described 7th device for storing liquid, using heater
Carrying out heating makes the temperature in interior reservoir be 60 ° of c, carries out acid in interior reservoir box hat being inserted described 7th device for storing liquid
Wash, described pickling time is 10s.
A kind of 12. box hat preprocess methods according to claim 6 it is characterised in that: described s6: using the described 8th storage
It is using described 8th device for storing liquid, box hat to be flowed that liquid device and described 9th device for storing liquid carry out water-washing step to box hat
Water rinsing step and using described 9th device for storing liquid, hot water is carried out to box hat and embathe step；Described using described 8th liquid storage dress
Put that to carry out flowing water rinsing step to box hat be to open the osculum of the outer reservoir bottom of described 8th device for storing liquid, exist simultaneously
Described 8th device for storing liquid top constantly infuses clear water with same speed it is ensured that the clear water in described outer reservoir is formed not
The disconnected flowing water changed, rinses 10s with flowing water in outer reservoir box hat being inserted described 8th device for storing liquid；Described using described
It is that carrying out heating using heater makes described 9th device for storing liquid that 9th device for storing liquid carry out hot water to box hat to embathe step
Temperature in interior reservoir is 60 ° of c, embathes 15s in interior reservoir box hat being inserted described 9th device for storing liquid.
A kind of 13. box hat preprocess methods according to claim 6 it is characterised in that: described s7: using the tenth liquid storage fill
Put box hat is carried out hang salt treatment step be, in the interior reservoir of described tenth device for storing liquid add borate, using heating
Device carries out heating makes the temperature in interior reservoir be 80 ° of c, enters in interior reservoir box hat being inserted described tenth device for storing liquid
Row surface hangs salt operation and processes.
A kind of 14. box hat preprocess methods according to claim 6 it is characterised in that: described box hat preprocess method is also
Including s8: dried step, described s8: dried step is box hat to be placed in baking oven and is dried process, described dry
In dry process step, baking temperature is 100 ° of c ~ 200 ° c.
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| CN201611022387.6A CN106367767A (en) | 2016-11-17 | 2016-11-17 | Steel shell preprocessing system and steel shell preprocessing method |
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| CN201611022387.6A CN106367767A (en) | 2016-11-17 | 2016-11-17 | Steel shell preprocessing system and steel shell preprocessing method |
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Application publication date: 20170201 |