CN109023437B - Repairing tool, repairing device and repairing method for slab crystallizer - Google Patents
Repairing tool, repairing device and repairing method for slab crystallizer Download PDFInfo
- Publication number
- CN109023437B CN109023437B CN201810764996.1A CN201810764996A CN109023437B CN 109023437 B CN109023437 B CN 109023437B CN 201810764996 A CN201810764996 A CN 201810764996A CN 109023437 B CN109023437 B CN 109023437B
- Authority
- CN
- China
- Prior art keywords
- baffle
- slab crystallizer
- repairing
- anode
- crystallizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/057—Manufacturing or calibrating the moulds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
Abstract
The invention discloses a repair tool, a repair device and a repair method for a slab crystallizer, wherein the repair tool for the slab crystallizer comprises a back plate, a left side surrounding baffle, a right side surrounding baffle, an upper side surrounding baffle and a lower side surrounding baffle; the left side surrounding baffle, the right side surrounding baffle, the upper side surrounding baffle and the lower side surrounding baffle are fixed on the back plate through screws, and form a rectangular accommodating space with an upper opening together with the back plate, and a copper plate of the slab crystallizer is arranged in the rectangular accommodating space; the copper plate is connected to a negative electrode of a power supply through a conducting strip, and the conducting strip is led out from the space between the upper side fence and the back plate to the outside of the cuboid accommodating space; and a hoisting structure is fixed on the upper side wall baffle through a connecting rod. The method saves cost for enterprises and society by repairing the waste crystallizer, creates economic benefit, social benefit and environmental benefit, and better serves the society.
Description
Technical Field
The invention relates to a repair tool, a repair device and a repair method for a slab crystallizer, and belongs to the technical field of continuous casting.
Background
In the daily production process of steel enterprises, the crystallizer is a consumable material commonly used in continuous casting production, for a slab crystallizer, the slab crystallizer needs to be replaced once when about 110kt of steel is produced, the cost of a newly manufactured slab crystallizer is high, a large amount of energy is consumed in the production process, a lot of pollutants are generated, the environment is polluted, and the pressure is brought to the environment, enterprises and the society when the replaced waste crystallizer is treated.
The chinese invention patent CN105780063A discloses a method for repairing a scrapped continuous casting crystallizer copper plate, which carries out electroforming on the crystallizer copper plate, thereby realizing the repair of the crystallizer copper plate.
However, because the working environment of the slab crystallizer is severe, a proper electroforming solution and current density need to be combined to deposit a material meeting the requirement, and because the slab crystallizer has a large size and a long deposition time, the defects of uneven surface deposition thickness, surface nodules and the like of the copper plate of the slab crystallizer are easily caused.
Namely, the method in the prior art has low working efficiency, uneven thickness and poor surface quality, and effectively reduces the economical efficiency of slab crystallizer repair.
Disclosure of Invention
The invention aims to provide a repair tool, a repair device and a repair method for a slab crystallizer.
The technical scheme adopted by the invention for solving the technical problems is as follows: a repair tool for a slab crystallizer comprises a back plate, a left side enclosure, a right side enclosure, an upper side enclosure and a lower side enclosure;
the left side surrounding baffle, the right side surrounding baffle, the upper side surrounding baffle and the lower side surrounding baffle are fixed on the back plate through screws, and form a rectangular accommodating space with an upper opening together with the back plate, and a copper plate of the slab crystallizer is arranged in the rectangular accommodating space;
the copper plate is connected to a negative electrode of a power supply through a conducting strip, and the conducting strip is led out from the space between the upper side fence and the back plate to the outside of the cuboid accommodating space;
and a hoisting structure is fixed on the upper side wall baffle through a connecting rod.
Optionally, the left side is enclosed fender, the right side is enclosed fender, the upside is enclosed fender and the downside is enclosed fender and is all perpendicular to the backplate.
Optionally, the left side encloses fender and the right side encloses the fender with the length of backplate is the same, the both ends that the upside enclosed the fender are fixed in respectively the left side encloses the fender and the right side encloses the upper end that the fender was enclosed, the both ends that the downside enclosed the fender are fixed in respectively the left side encloses the fender and the right side encloses the lower extreme that the fender was enclosed.
Optionally, the hoisting structure includes at least one hoisting component, the hoisting component includes a clamping fixing frame and a tool baffle, the upper end of the clamping fixing frame protrudes forward to form a first buckling part, the upper end of the tool baffle protrudes backward to form a second buckling part, and the lower end of the tool baffle is fixed at the lower end of the clamping fixing frame, so that a predetermined interval is formed between the first buckling part and the second buckling part.
Optionally, the left baffle and the right baffle are connected through a connecting rod.
Optionally, the repair tool for the slab crystallizer further comprises a left baffle, a right baffle, an upper baffle and a lower baffle; the left side baffle is fixed in the left side wall is kept off, the right side baffle is fixed in the right side wall is kept off, the upside baffle is fixed in the top side wall is kept off, the downside baffle is fixed in down the side wall is kept off, and make enclose synthetic rectangle space between left side baffle, right side baffle, upside baffle and the downside baffle, left side baffle, right side baffle, upside baffle and downside baffle are located the inside in cuboid shape accommodation space to the top of left side baffle, right side baffle, upside baffle and downside baffle all inwards extends.
Optionally, the anode comprises a titanium mesh basket and phosphor-copper balls filled in the titanium mesh basket, and the titanium mesh basket is flat and larger than the copper plate of the slab crystallizer.
Optionally, when the two end portions of the copper plate form a chamfer structure, the anode includes a first anode post, a second anode post and a third anode post; the structure of first anode post and third anode post is the same, and its cross sectional shape is circular, and set up in two tip that have the chamfer of copper, the second anode post set up in between first anode post and the third anode post, just the cross section of second anode post is the rectangle.
The invention also adopts the following technical scheme for solving the technical problems: a repairing device of a slab crystallizer comprises an electroforming tank and a repairing tool of the slab crystallizer;
the electroforming tank comprises a tank body and a nozzle assembly, wherein the nozzle assembly is arranged on the bottom wall of the tank body; the nozzle assembly comprises a liquid inlet pipe and an annular pipe, and the liquid inlet pipe is communicated with the annular pipe; the annular pipe is provided with a plurality of openings at equal intervals, the openings are on the same plane, the annular pipe is provided with a plurality of nozzles, the number of the nozzles is the same as that of the openings, and each nozzle is communicated with one opening.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for repairing a slab crystallizer, comprising:
s10, preprocessing a slab crystallizer to be repaired;
s20, constructing a repair device of a slab crystallizer, wherein the repair device of the slab crystallizer adopts the repair device of the slab crystallizer of claim 9;
s30, mounting the slab crystallizer on a repair tool of the slab crystallizer, and hoisting the repair tool of the slab crystallizer into a groove body of a repair device of the slab crystallizer;
s40, preparing an anode, and inserting the anode into the cell body;
s50, preparing electroforming solution, and pouring the electroforming solution into the electroforming tank;
and S60, repairing the slab crystallizer.
The invention has the following beneficial effects: the repair tool for the slab crystallizer can fix a workpiece and ensure the uniformity of the deposition thickness on the surface of the workpiece, the deposition speed of copper ions on each part of the working surface of a copper plate is directly linked with the current density in the electroforming process of repairing the copper plate of the slab crystallizer, the ion deposition speed is higher when the current density is higher, and the ion deposition speed is lower when the current density is lower. The area of the copper plate of the slab crystallizer to be repaired is generally larger, the current is unevenly distributed on the working surface of the copper plate, so that the current density of different parts of the working surface of the copper plate is different, if relevant measures are not taken, the copper on the working surface of the copper plate is unevenly increased in thickness, the repair cost is increased, unnecessary waste is caused, and the repair tool is contrary to the original intention of the remanufacturing technology.
Drawings
Fig. 1 is a schematic structural view of a repair tool for a slab crystallizer according to the present invention;
fig. 2 is a schematic structural view of another embodiment of the repair tool for a slab crystallizer of the present invention;
fig. 3 is a schematic structural view of another embodiment of the repair tool for a slab crystallizer of the present invention;
fig. 4 is a schematic structural view of a repair tool of the slab crystallizer of fig. 3 (with the anode shielding cover removed);
FIG. 5 is a schematic structural view of a repairing device of a slab crystallizer of the present invention;
the notation in the figures means: 1-a back plate; 2-left side enclosure; 3-right side fence; 4-upper side enclosure; 5-lower side enclosure; 6-hoisting the assembly; 61-clamping the fixing frame; 62-a tooling baffle; 7-a connecting rod; 8-a connecting rod; 9-titanium basket; 10-a conductive sheet; 11-a liquid inlet pipe; 12-a ring-shaped tube; 13-a nozzle; 20-copper plate of square billet crystallizer; 21-left baffle; 22-right baffle; 23-upper side baffle; 24-lower side baffle; 25-a second anode post; 26-an anode shield; 27-a first anode post; 28-third anode post.
Detailed Description
The technical solution of the present invention is further described below with reference to the following embodiments and the accompanying drawings.
Example 1
The embodiment provides a repair frock of slab crystallizer, a repair frock of slab crystallizer's copper promptly, it includes: the backplate, the left side enclose fender, the right side enclose fender, the upside encloses fender and the downside encloses the fender.
In this embodiment, the slab crystallizer is enclosed by four copper plates to form a tubular shape, so that during continuous casting, molten steel passes through the slab crystallizer to form a steel plate, and therefore, when repairing the slab crystallizer, the slab crystallizer needs to be disassembled into four copper plates, and the working surfaces of the copper plates of the slab crystallizer need to be repaired.
The left side is enclosed fender, the right side is enclosed fender, the upside is enclosed fender and the downside is enclosed and is kept off and all pass through the fix with screw on the backplate to with the backplate forms upper portion open-ended cuboid shape accommodation space jointly.
That is, the left side fence, the right side fence, the upper side fence and the lower side fence are perpendicular to the back plate, and the copper plate is installed in the rectangular body accommodating space and arranged parallel to the back plate.
The copper plate is connected to a negative electrode of a power supply through a conducting strip, and in the embodiment, the conducting strip is led out from the position between the upper side fence and the back plate to the outside of the cuboid accommodating space.
In this embodiment, the left side is enclosed fender and right side and is enclosed the fender with the length of backplate is the same, and, the both ends that the fender was enclosed to the upside are fixed in respectively the left side encloses the fender and the right side encloses the upper end that the fender was enclosed, the both ends that the fender was enclosed to the downside are fixed in respectively the left side encloses the fender and the right side encloses the lower extreme that the fender was enclosed.
The upper side wall is kept off and is fixed with hoisting structure through the connecting rod, in this embodiment, hoisting structure includes at least one hoisting component, for example including left hoisting component and right hoisting component, left side hoisting component is the same with right hoisting component's structure to parallel arrangement, left side hoisting component is including clamping mount and frock baffle, the upper end that clamps the mount is protruding forward, forms first clamping part, the upper end of frock baffle is protruding backward, forms second clamping part, the lower extreme of frock baffle is fixed in the lower extreme that clamps the mount to make and have predetermined interval between first clamping part and the second clamping part.
Of course, when the copper plate is small in size, only one hoisting mechanism can be arranged, or when the copper plate is large in size, a plurality of hoisting structures are arranged.
More preferably, the left baffle plate and the right baffle plate are connected through a connecting rod, so that a more fixed connection is formed between the left baffle plate and the right baffle plate.
Moreover, the repair tool of the slab crystallizer further comprises a left baffle, a right baffle, an upper baffle and a lower baffle; in this embodiment, the left side baffle is fixed in the left side wall is kept off, the right side baffle is fixed in the right side wall is kept off, the upside baffle is fixed in the top side wall is kept off, the downside baffle is fixed in the lower side wall is kept off, and make enclose into a rectangle space between left side baffle, right side baffle, upside baffle and the downside baffle, left side baffle, right side baffle, upside baffle and downside baffle are located the inside in cuboid shape accommodation space to the top of left side baffle, right side baffle, upside baffle and downside baffle all inwards extends.
More preferably, the restoration frock of slab crystallizer is through PP panel preparation, for example backplate, left side enclose the fender, the right side encloses the fender, the upside encloses the fender, the downside encloses fender, left side baffle, right side baffle, upside baffle and downside baffle and all pass through PP panel preparation, just PP panel's thickness is 1-100mm, PP panel is corrosion-resistant, acid and alkali-resistance, workable, has certain mechanical strength simultaneously, and the low price moreover.
In this embodiment, the connecting rod is made of titanium alloy, so that a certain pressure is formed between the left side surrounding barrier and the right side surrounding barrier through the titanium alloy rod, and the copper plate of the slab crystallizer is fixed.
When repairing copper plates of different sizes and structures, different anodes may be adopted, and in this embodiment, as an implementation form, the anode includes a titanium mesh basket and phosphor-copper balls filled in the titanium mesh basket, in this embodiment, the titanium mesh basket is a flat plate, and the size (length and width) of the titanium mesh basket is larger than that of the copper plate of the slab crystallizer, and more preferably, an anode bag is sleeved outside the titanium mesh basket.
On the other hand, when two tip of copper form the chamfer structure, the positive pole includes first positive pole post, second positive pole post and third positive pole post, in this embodiment, first positive pole post is the same with the structure of third positive pole post, and its cross sectional shape is circular, and for the chamfer setting of copper, set up promptly in two tip that all have the chamfer of copper, the second positive pole post set up in between first positive pole post and the third positive pole post, just the cross section of second positive pole post is the rectangle.
More preferably, the first anode post and the third anode post are respectively provided with a cylindrical anode shielding cover at the outer part thereof, and the anode shielding covers are the same as the axial lead of the first anode post or the third anode post, so that the power lines are concentrated by the anode shielding covers, copper ions in the solution can be concentrated and flow out from the required position, and the difference of the long copper speed of each area of the crystallizer copper plate is controlled within a reasonable range.
The repair tool for the slab crystallizer can fix a workpiece and ensure the uniformity of the deposition thickness on the surface of the workpiece, the deposition speed of copper ions on each part of the working surface of a copper plate is directly linked with the current density in the electroforming process of repairing the copper plate of the slab crystallizer, the ion deposition speed is higher when the current density is higher, and the ion deposition speed is lower when the current density is lower. The area of the copper plate of the slab crystallizer to be repaired is generally larger, the current is unevenly distributed on the working surface of the copper plate, so that the current density of different parts of the working surface of the copper plate is different, if relevant measures are not taken, the copper on the working surface of the copper plate is unevenly increased in thickness, the repair cost is increased, unnecessary waste is caused, and the repair tool is contrary to the original intention of the remanufacturing technology.
Example 2
The embodiment provides a repairing device of a slab crystallizer, namely a repairing device of a copper plate of the slab crystallizer, which comprises an electroforming tank and the repairing tool of the slab crystallizer in the embodiment 1.
The electroforming tank comprises a tank body and a nozzle assembly, wherein the tank body can be in the shape of a cylinder or a cube and the like, the bottom wall of the tank body is provided with the nozzle assembly, so that electroforming liquid is sprayed by the nozzle assembly, the electroforming liquid in the electroforming tank can flow circularly, dead zones in the repairing area of the copper plate can be avoided, and the copper plate repairing quality of the slab crystallizer is improved.
Preferably, the nozzle assembly comprises a liquid inlet pipe and an annular pipe, wherein the liquid inlet pipe is communicated with the annular pipe; in this embodiment, preferably, the annular tube is circular. The annular pipe is provided with a plurality of openings at equal intervals, the openings are on the same plane, the annular pipe is provided with a plurality of nozzles, the number of the nozzles is the same as that of the openings, and each nozzle is communicated with one opening, so that electroforming liquid can enter from a liquid inlet pipe and can be sprayed out from the nozzle, the electroforming liquid can flow in the electroforming tank, and the problem of dead zones of a repair area of the copper plate is effectively avoided.
Example 3
The embodiment provides a method for repairing a slab crystallizer, which uses the repairing device described in embodiment 2, and the method includes:
s10, preprocessing the copper plate of the slab crystallizer to be repaired to ensure that the base material has no defects, so that the repaired copper plate can meet the normal production requirement and has long service life.
In this embodiment, the pre-treating the slab crystallizer to be repaired specifically includes:
1) removing the fatigue layer of the working surface of the copper plate of the slab crystallizer: after the slab crystallizer is subjected to long-time friction and corrosion in a high-temperature environment, the working surface of the copper plate is uneven and scratched, and the copper plate cannot be directly subjected to electroforming, so that a fatigue layer needs to be removed by a machine tool. Meanwhile, the slab crystallizer copper plate with the deformed matrix needs to be corrected to ensure that the flatness of the working surface of the copper plate is within a reasonable range, such as 0-0.25 mm/m.
2) Chamfering: selecting 60# or 80# louver blades, and performing fillet treatment on sharp corner positions of the edges of the copper plate of the slab crystallizer (after the step (1)) after the fatigue layer is removed by using an angle grinder, so that the influence of a tip effect on an electroforming process is reduced, and the requirement of electroforming after treatment is met;
3) grinding and polishing: polishing burrs on the working surface of the copper plate of the slab crystallizer treated in the step 2) by using an abrasive belt machine with 200# abrasive cloth, then treating the polished copper plate of the slab crystallizer by using a wire drawing machine, and selecting a 320# full abrasive cloth wire drawing wheel by using a wire drawing wheel;
4) dust removal treatment: absorbing impurities such as copper powder on the working surface and other parts of the copper plate of the slab crystallizer by using a dust collector, and finally thoroughly cleaning the copper plate by using dry and soft cleaning cloth to ensure that the working surface of the copper plate is free of other fine particle impurities such as copper powder;
5) and placing the treated copper plate in a clean and dry area for storage to ensure the surface to be dry and sanitary before electroforming.
S20, constructing the repairing device of the slab crystallizer, wherein the repairing device of the slab crystallizer comprises a groove body and a nozzle assembly as described in embodiment 2, and the electroforming liquid is circulated in the groove body through the nozzle assembly, so that the solution flowing conditions of the repairing surface area are similar in the electroforming process, and dead zones are avoided.
S30, installing the slab crystallizer in a repairing tool of the slab crystallizer, and hoisting the repairing tool of the slab crystallizer in a groove body of a repairing device of the slab crystallizer.
In this embodiment, the repair tool for the slab crystallizer is as described in embodiment 1, and the slab crystallizer is installed in the rectangular accommodating space.
And a hoisting structure is arranged on the repairing tool and should meet the requirement of safe production, then the hoisting mechanism and the repairing tool are connected through screws and nuts, and are connected in combination with corresponding auxiliary components, the hoisting mechanism and a crane are also connected through screws and nuts, after the hoisting mechanism and the crane are connected, the crane is operated to complete the repairing process of the copper plate of the slab crystallizer, the corresponding operation process is completed by about 3 persons generally, and the repairing tool of the slab crystallizer is suspended in the groove body through the hoisting structure.
S40, preparing an anode, and arranging the anode above the working surface of the square slab crystallizer copper plate and keeping a preset distance with the working surface of the slab crystallizer copper plate.
In the embodiment, the titanium mesh basket is soaked in dilute sulfuric acid for more than 1 hour and is washed by deionized water; deoiling the phosphor copper ball, using clear water to wash away the liquid that adheres to on the phosphor copper ball surface again, using the mixed liquid of dilute sulfuric acid and hydrogen peroxide solution to carry out activation treatment again, then the workman need constantly rub, take out from mixed liquid when waiting that the phosphor copper ball has the gloss, use deionized water to wash and soak 2 ~ 3 times after, put into the titanium basket to guarantee to have between titanium basket and the slab crystallizer copper and predetermine the distance, preferably, the positive pole bag can be established to the outside cover of titanium basket.
S50, preparing electroforming solution, and pouring the electroforming solution into the electroforming tank.
The electroforming solution used in this embodiment is an acidic copper sulfate aqueous solution, and the main salt is copper sulfate, and sulfuric acid, sodium chloride and other additives are added, because of the application of different solution components and additives, copper with different mechanical properties can be deposited.
After long-term exploration and research on the components, the contents and the additives of the solution and a large amount of scientific experiments and practical verification, the electroforming solution in the embodiment can comprise the following components and contents (in proportion to the total solution): 80-250g/L of copper sulfate; 30-80g/L of sulfuric acid; chloride ion (NaCl)60 mg/L; 0.003-0.1g/L of thia-imidacloprid dithio propane sodium sulfonate; 0.0008-0.01g/L of thiazolidine copper sulfide; 0.0065-0.01 g/L of mercaptoimidazole sodium propyl sulfonate.
S60, repairing the slab crystallizer
At the moment, the copper plate of the slab crystallizer is connected with a power supply cathode, and in the process of repairing the copper plate of the slab crystallizer through electroforming, the deposition speed of copper ions at each part of the working surface of the copper plate of the slab crystallizer is directly linked with the current density, and the ion deposition speed is higher when the current density is higher, and is lower when the current density is higher, otherwise.
In this embodiment, a current density of 0.5 to 10A/dm is set2And according to the required deposition thickness of the copper plate, the copper plate stays in the electroforming solution for 3-4 days if the copper plate needs to stay for 7 days if the copper plate needs to stay in the electroforming solution for 7 days, and the electroforming is stopped when the deposition thickness of the surface to be repaired reaches 5 mm.
If the difference between the flowing conditions of the solution in the electroforming tank and the solution in the working surface area of the copper plate is too large, the solution components at different positions are different, and the problems of growing nodules or meat deficiency and the like at certain parts of the working surface of the copper plate are caused.
In this embodiment, before the step S10, the method further includes: and S05, checking whether the waste slab crystallizer copper plate meets the conditions of repairing and manufacturing, if so, carrying out S10, and if not, carrying out scrap treatment and returning to the furnace for smelting.
The method for repairing the slab crystallizer provided by the invention has the advantages that the copper plate of the waste slab crystallizer generated in the continuous casting production process is repaired by improving the original electroforming process and combining the corresponding tool, the problems existing in the original electroforming process and the like are solved, the copper plate of the waste slab crystallizer is reused, the service life of the copper plate of the slab crystallizer is prolonged, meanwhile, the cost for repairing the copper plate of the slab crystallizer is far lower than that for remanufacturing a new copper plate of the slab crystallizer, the economic benefit is created for steel enterprises to a great extent, and the electroforming process is cleaner and more environment-friendly than the process for preparing the new copper plate, so that the old copper plate of the slab crystallizer is repaired, and the method completely meets the standards of circular economy and environment-friendly society creation.
In a word, the method saves cost for enterprises and society by repairing the waste plate blank crystallizer, creates economic benefit, social benefit and environmental benefit, and better serves the society.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The repair tool for the slab crystallizer is characterized by comprising a back plate, a left side enclosure, a right side enclosure, an upper side enclosure, a lower side enclosure and an anode;
the left side fence, the right side fence, the upper side fence and the lower side fence are fixed on the back plate through screws, and form a rectangular accommodating space with an upper opening together with the back plate, and a copper plate of the slab crystallizer is arranged in the rectangular accommodating space and is parallel to the back plate;
the copper plate is connected to a negative electrode of a power supply through a conducting strip, and the conducting strip is led out from the space between the upper side fence and the back plate to the outside of the cuboid accommodating space;
a hoisting structure is fixed on the upper side wall baffle through a connecting rod;
when the two end parts of the copper plate form a chamfer structure, the anode comprises a first anode post, a second anode post and a third anode post; the structure of first anode post and third anode post is the same, and its cross sectional shape is circular, and set up in two tip that have the chamfer of copper, the second anode post set up in between first anode post and the third anode post, just the cross section of second anode post is the rectangle.
2. The repair tool for the slab crystallizer according to claim 1, wherein the left side surrounding barrier, the right side surrounding barrier, the upper side surrounding barrier and the lower side surrounding barrier are perpendicular to the back plate.
3. The repair tool for the slab crystallizer according to claim 1, wherein the left side surrounding barrier and the right side surrounding barrier are the same as the back plate in length, two ends of the upper side surrounding barrier are respectively fixed to the upper ends of the left side surrounding barrier and the right side surrounding barrier, and two ends of the lower side surrounding barrier are respectively fixed to the lower ends of the left side surrounding barrier and the right side surrounding barrier.
4. The repair tool for the slab crystallizer as claimed in claim 3, wherein the hoisting structure comprises at least one hoisting component, the hoisting component comprises a clamping fixing frame and a tool baffle, the upper end of the clamping fixing frame protrudes forwards to form a first buckling part, the upper end of the tool baffle protrudes backwards to form a second buckling part, and the lower end of the tool baffle is fixed at the lower end of the clamping fixing frame, so that a preset interval is formed between the first buckling part and the second buckling part.
5. The repair tool for the slab crystallizer according to claim 1, wherein the left side surrounding barrier and the right side surrounding barrier are connected through a connecting rod.
6. The repair tool for the slab crystallizer according to claim 3, further comprising a left baffle, a right baffle, an upper baffle and a lower baffle; the left side baffle is fixed in the left side wall is kept off, the right side baffle is fixed in the right side wall is kept off, the upside baffle is fixed in the top side wall is kept off, the downside baffle is fixed in down the side wall is kept off, and make enclose synthetic rectangle space between left side baffle, right side baffle, upside baffle and the downside baffle, left side baffle, right side baffle, upside baffle and downside baffle are located the inside in cuboid shape accommodation space to the top of left side baffle, right side baffle, upside baffle and downside baffle all inwards extends.
7. The repair tool for the slab crystallizer according to claim 1, further comprising an anode, wherein the anode comprises a titanium mesh basket and phosphor-copper balls filled in the titanium mesh basket, the titanium mesh basket is flat, and the size of the titanium mesh basket is larger than that of the copper plate of the slab crystallizer.
8. A repairing device of a slab crystallizer, which is characterized by comprising an electroforming tank and a repairing tool of the slab crystallizer according to any one of claims 1 to 7;
the electroforming tank comprises a tank body and a nozzle assembly, wherein the nozzle assembly is arranged on the bottom wall of the tank body; the nozzle assembly comprises a liquid inlet pipe and an annular pipe, and the liquid inlet pipe is communicated with the annular pipe; the annular pipe is provided with a plurality of openings at equal intervals, the openings are on the same plane, the annular pipe is provided with a plurality of nozzles, the number of the nozzles is the same as that of the openings, and each nozzle is communicated with one opening.
9. A method for repairing a slab crystallizer is characterized by comprising the following steps:
s10, preprocessing a slab crystallizer to be repaired;
s20, constructing a repairing device of the slab crystallizer, wherein the repairing device of the slab crystallizer adopts the repairing device of the slab crystallizer in claim 8;
s30, mounting the slab crystallizer on a repair tool of the slab crystallizer, and hoisting the repair tool of the slab crystallizer into a groove body of a repair device of the slab crystallizer;
s40, preparing an anode, and inserting the anode into the cell body;
s50, preparing electroforming solution, and pouring the electroforming solution into the electroforming tank;
and S60, repairing the slab crystallizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764996.1A CN109023437B (en) | 2018-07-12 | 2018-07-12 | Repairing tool, repairing device and repairing method for slab crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764996.1A CN109023437B (en) | 2018-07-12 | 2018-07-12 | Repairing tool, repairing device and repairing method for slab crystallizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109023437A CN109023437A (en) | 2018-12-18 |
| CN109023437B true CN109023437B (en) | 2020-05-12 |
Family
ID=64641048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764996.1A Active CN109023437B (en) | 2018-07-12 | 2018-07-12 | Repairing tool, repairing device and repairing method for slab crystallizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109023437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390263B (en) * | 2021-06-15 | 2022-10-14 | 攀钢集团工程技术有限公司 | Method for dismantling collapsed plate blank of heating furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2480381Y (en) * | 2001-06-12 | 2002-03-06 | 王子良 | Corrosion-resistant device for electroplating crystallizer |
| CN1751382A (en) * | 2003-03-11 | 2006-03-22 | 株式会社荏原制作所 | Plating apparatus |
| CN201037157Y (en) * | 2007-04-10 | 2008-03-19 | 上海宝钢设备检修有限公司 | Sealing device for wide and thick plate blank continuous casting crystallizer copper plate with back board integral electric plating frock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534890U (en) * | 2009-08-27 | 2010-07-28 | 佛山市蓝箭电子有限公司 | Pure tin electroplating device |
| JP2013112842A (en) * | 2011-11-28 | 2013-06-10 | Yamaichi Electronics Co Ltd | Electroplating apparatus and plating method |
| CN106544717A (en) * | 2015-09-23 | 2017-03-29 | 陈蕾 | The using method of electrophoretic hanger |
| CN205999499U (en) * | 2016-07-28 | 2017-03-08 | 郴州市金贵银业股份有限公司 | A kind of novel electroplating hanger |
| CN207581993U (en) * | 2017-12-18 | 2018-07-06 | 九江隆润科技有限公司 | A kind of circuit board electroplating hanger of surface contact |
-
2018
- 2018-07-12 CN CN201810764996.1A patent/CN109023437B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2480381Y (en) * | 2001-06-12 | 2002-03-06 | 王子良 | Corrosion-resistant device for electroplating crystallizer |
| CN1751382A (en) * | 2003-03-11 | 2006-03-22 | 株式会社荏原制作所 | Plating apparatus |
| CN201037157Y (en) * | 2007-04-10 | 2008-03-19 | 上海宝钢设备检修有限公司 | Sealing device for wide and thick plate blank continuous casting crystallizer copper plate with back board integral electric plating frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109023437A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101514468A (en) | Device and method for inner bore type component brush plating | |
| CN109023437B (en) | Repairing tool, repairing device and repairing method for slab crystallizer | |
| CN104028716B (en) | The method of nickel plating fourplatemold narrow boards is repaired with the plating of Ni-Co-W alloy plating liquid | |
| CN107042458A (en) | A kind of apparatus and method for of scale removal | |
| CN103774193A (en) | Method for electrolytic-depositing dispersed zinc crystal nucleuses on surface of medium-high voltage electronic aluminum foil | |
| CN203256041U (en) | Electrolytic descaling device of circulating water system | |
| CN108823611B (en) | Repair tool, repair device and repair method for square billet crystallizer | |
| CN105297126B (en) | A kind of liquid phase plasma large-area metal material surface continuous treatment process | |
| CN108517542B (en) | Repairing tool, repairing device and repairing method for round billet crystallizer | |
| CN203112938U (en) | Multi-voltage variable-electrode electrolyzer | |
| CN209397292U (en) | A kind of strip electrolytic cleaned electrode plate | |
| CN211848169U (en) | Profiling titanium basket | |
| CN109972195B (en) | Electrolytic corrosion device for demoulding metal mold core of micro-size shell-layer part | |
| CN109183136B (en) | Anode structure for repairing large-size inner hole iron plating and application | |
| CN207508470U (en) | The burr remover of guiding valve in a kind of Hydraulic Elements | |
| CN208413940U (en) | A kind of device handling industrial circulating cooling water | |
| CN213436677U (en) | Automobile outer plate stamping die with gridding electroplating layer | |
| CN216404554U (en) | Electrolytic tank for copper processing | |
| CN202317340U (en) | Electrochemical deburring equipment of diesel engine cylinder cover | |
| CN201614428U (en) | Device capable of deburring crankshaft oil hole by electrolysis and rinsing crankshaft | |
| CN112275912B (en) | Automobile outer plate stamping die with gridding electroplating layer and method | |
| CN202401157U (en) | Nickel plating electrolytic bath | |
| CN101012571A (en) | Anode poling processing technique before electric plating | |
| CN210657213U (en) | Steel strip electrolysis stripping tank | |
| CN218321697U (en) | Electroplating bath for producing magnetic material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |