Copper-plated submerged arc welding wire production system with electrolytic alkali washing process

Abstract

The utility model discloses a copper-plated submerged arc welding wire production system with an electrolytic alkali washing process. The copper-plated submerged arc welding wire production system comprises a pay-off module, a steel brush module, a first electrolytic acid washing module, a wire drawing module, a dry wiping module, an electrolytic alkali washing module, a high-pressure hot water washing module, a second electrolytic acid washing module, a copper-plated module, a second water washing module, a drying and polishing module and a take-up module. According to the utility model, the original copper-plated submerged arc welding wire production process flow has one electrolytic alkali washing process, namely, one electrolytic alkali washing process is added between dry wiping and high-pressure hot water washing, so that grease attachments such as wire drawing powder on the surface of a semi-finished product before the copper plating process can be thoroughly cleaned in a targeted manner; therefore, the copper film thickness, the copper film integrity and the copper film adhesive force of the copper plating process are effectively improved, and the quality of the copper-plated submerged arc welding wire is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper plating submerged arc welding wire manufacturing field, concretely relates to a copper plated submerged arc welding wire production system with electrolytic alkali washing procedure. BACKGROUND

[0002] The current copper plating submerged arc welding wire production process flow is: wire laying (raw material wire rod) - steel brush - first electrolytic pickling (washing wire rod surface oxide) - wire drawing - dry wiping (two passes) - high pressure hot water washing - second electrolytic pickling (washing residual oxide and activation) - copper plating - drying - sizing and polishing - wire winding. Such process flow is no different from the process flow of normal production of copper plating submerged arc welding wire product, and the result is that the lubricating wire drawing powder remaining on the surface of the copper plated wire semi-finished product is not completely cleaned, thereby affecting the copper plating effect of the copper plating process, mainly affecting the copper film thickness, copper film integrity and copper film adhesion of copper plating, and affecting the quality of the final copper plated submerged arc welding wire product.

[0003] The main factor leading to this result is that lubricating powder is needed in the wire drawing process, and the lubricating powder is grease, which cannot be completely cleaned by hot water washing and electrolytic pickling.

[0004] Therefore, the applicant of the utility model designs a copper plating submerged arc welding wire production system with electrolytic alkali washing procedure. CONTENT OF UTILITY MODEL

[0005] In order to overcome the above-mentioned defects of the prior art, the purpose of the utility model is to provide a copper plating submerged arc welding wire production system with electrolytic alkali washing procedure.

[0006] In the original copper plating submerged arc welding wire production process flow, one electrolytic alkali washing procedure is added between dry wiping and high pressure hot water washing, forming the production process flow of the copper plating submerged arc welding wire production system with electrolytic alkali washing procedure as follows:

[0007] Wire laying (raw material wire rod) - steel brush - first electrolytic pickling (washing wire rod surface oxide) - wire drawing - dry wiping (two passes) - electrolytic alkali washing - high pressure hot water washing - second electrolytic pickling (washing residual oxide and activation) - copper plating - drying - sizing and polishing - wire winding.

[0008] In order to achieve the purpose of the utility model, the technical scheme adopted is:

[0009] A copper plating submerged arc welding wire production system with electrolytic alkali washing procedure, comprising:

[0010] Wire paying-off module, at least one wire paying-off machine is arranged in the wire paying-off module, the copper-plated submerged arc welding wire raw material coil to be operated is paid off by the wire paying-off machine, and a mechanical stripping machine arranged in the wire paying-off machine strips the surface oxide scale of the copper-plated submerged arc welding wire raw material coil;

[0011] Steel brush module, at least one steel brush machine is arranged in the steel brush module, the copper-plated submerged arc welding wire raw material coil, from which the surface oxide scale is stripped, is fed into the steel brush machine, and the surface oxide scale is brushed off by the steel brush;

[0012] First electrolytic pickling module, a plurality of electrolytic plates are arranged on the first electrolytic pickling tank, and washing acid liquid is stored in the first electrolytic pickling tank;

[0013] The washing acid liquid is lifted by a circulating pump to complete the circulation of the acid liquid in the storage area and the electrolytic pickling area, and the copper-plated submerged arc welding wire coil, from which the surface oxide scale is brushed off, is subjected to electrolytic pickling in the electrolytic pickling area.

[0014] A first acid mist discharge pipe is arranged above the first electrolytic pickling module, and the acid mist generated in the production process of the first electrolytic pickling module is discharged to an acid mist tower outside the workshop through the first acid mist discharge pipe for environmental protection treatment;

[0015] Wire drawing module, a plurality of wire drawing machines are arranged in the wire drawing module, the inlet of the wire drawing machine faces the outlet of the electrolytic pickling tank in the first electrolytic pickling module, the copper-plated submerged arc welding wire coil after the acid pickling in the first electrolytic pickling module is fed into the inlet of the wire drawing machine to complete wire drawing in the wire drawing machine, and then is drawn out through the outlet of the wire drawing machine, and the copper-plated submerged arc welding wire semi-finished product is obtained after the wire drawing;

[0016] Dry wiping module, a plurality of dry wiping machines are arranged in the dry wiping module, and the drawn copper-plated submerged arc welding wire semi-finished product is fed into the dry wiping path of the dry wiping machine to complete dry wiping;

[0017] Electrolytic alkaline cleaning module, at least one electrolyte tank is arranged in the electrolytic alkaline cleaning module, a plurality of electrolytic plates are arranged in the electrolyte tank, and washing alkali liquid is stored in the electrolyte tank, and the washing alkali liquid is lifted by a circulating pump to complete the circulation of the washing alkali liquid in the storage area and the electrolytic alkaline cleaning area;

[0018] The copper-plated submerged arc welding wire semi-finished product after the dry wiping is fed into the electrolyte tank to perform electrolytic alkaline cleaning to obtain the copper-plated submerged arc welding wire semi-finished product after the electrolytic alkaline cleaning;

[0019] High-pressure hot water washing module, a water washing tank is arranged in the high-pressure hot water washing module, and a plurality of high-pressure spray guns are arranged in the water washing tank;

[0020] The high-pressure spray gun sprays hot water to the copper-plated submerged arc welding wire semi-finished product after the electrolytic alkaline cleaning;

[0021] The second electrolytic pickling module is provided with a second pickling tank, a plurality of electrolytic plates are arranged on the second pickling tank, and pickling acid liquid is stored in the second pickling tank; the pickling acid liquid is lifted by a circulating pump to complete circulation of the pickling acid liquid between a storage area and an electrolytic pickling area; and the copper-plated submerged arc welding wire semi-finished product after electrolytic alkaline cleaning is subjected to electrolytic pickling in the electrolytic pickling area.

[0022] The copper plating module is provided with a copper plating tank, copper plating liquid is stored in the copper plating tank, and a copper plating liquid circulating pump is arranged in the copper plating tank; the copper plating liquid is lifted by the circulating pump to complete circulation of the copper plating liquid between a storage area and a copper plating area; and the copper-plated submerged arc welding wire semi-finished product after electrolytic pickling is subjected to copper plating in the copper plating area.

[0023] A second acid mist discharge pipe is arranged above the second electrolytic pickling module and the copper plating module; acid mist generated by the electrolytic pickling module and the copper plating module during production is discharged to an outside acid mist tower through the second acid mist discharge pipe for environmental protection treatment.

[0024] The second water washing module is provided with a plurality of connected water washing tanks; and the copper-plated submerged arc welding wire semi-finished product is subjected to multiple water washing.

[0025] The drying and polishing module is provided with a drying machine and a polishing machine which are connected; the copper-plated submerged arc welding wire semi-finished product after water washing is subjected to drying by the drying machine; the copper-plated submerged arc welding wire semi-finished product after drying is subjected to polishing by the polishing machine; and the copper-plated submerged arc welding wire product is obtained after polishing.

[0026] The take-up module is provided with at least one take-up machine; and the copper-plated submerged arc welding wire product after polishing is taken up to a take-up I-beam.

[0027] In an preferred embodiment of the present application, the pay-off machine is an upper extraction type pay-off rack, and a mechanical type husking machine is arranged in the upper extraction type pay-off rack.

[0028] In an preferred embodiment of the present application, the steel brush machine is provided with a plurality of steel brush wheel groups, two pieces of steel brush wheels are arranged in each group, and the steel brush wheels in each group rotate in opposite directions clockwise and counterclockwise. Preferably, the total number of the steel brush wheels is eight.

[0029] In an preferred embodiment of the present application, the wire drawing machine is an LZ6 / 560 straight line type wire drawing machine.

[0030] In an preferred embodiment of the present application, the sizing and polishing machine is an LZ1 / 560 sizing and polishing machine, and oil lubrication wire drawing sizing and polishing are adopted.

[0031] In an preferred embodiment of the present application, the take-up machine is an SG800 I-beam take-up machine.

[0032] The utility model discloses beneficial effect lies in:

[0033] The utility model discloses a copper plating submerged arc welding wire production system with electrolytic alkali cleaning procedure, can be aimed at the oil and fat class attachment of half -finished product surface wire drawing powder before copper plating procedure thoroughly clean to effectively improve copper plating copper film thickness, copper film integrity and copper film's adhesion of copper plating procedure, thereby improve copper plating submerged arc welding wire's quality. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figures 1-3 It is the figure of head to tail, splits for the size reason, and the arrow in the figure is the wire incoming direction.

[0035] Figure 1 It is the structure diagram of the utility model Figure One .

[0036] Figure 2 It is the structure diagram of the utility model Figure Two .

[0037] Figure 3 It is the structure diagram of the utility model Figure Three . DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, below through the drawing and example, the utility model is further detailedly explained.But it should be understood, the specific example described here is only used to explain the utility model, and is not used to limit the scope of the utility model.In addition, in the following structure, the description of the known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0039] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" is the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description.But it is not indicated or implied that the device or element indicated must have a particular orientation, and is constructed and operated in a particular orientation, so it cannot be understood as the limitation of the utility model.In addition, "first", "second" belong to the description purpose, and cannot be understood as indicating or implying relative importance.

[0040] As Figures 1-3 The utility model discloses a copper plating submerged arc welding wire production system with electrolytic alkali cleaning procedure, including pay -off module 100, set up pay -off machine 110 among pay -off module 100, and the copper welding wire raw material wire rod 10 of operation -waiting is put out through pay -off machine 110, and pay -off machine 110 is the pay -off stand of upper drawing.Can set up one or more pay -off machine 110 according to the need.

[0041] Meanwhile, the mechanical stripping machine arranged in the pay-off machine 110 completes the stripping of the surface oxide scale of the copper-plated submerged arc welding wire raw material wire rod.

[0042] The steel brush module 200 is provided with a steel brush machine 210, and the copper-plated submerged arc welding wire raw material wire rod 10 discharged from the pay-off module 100 enters the steel brush machine 210 in the steel brush module 200, and the surface oxide scale of the copper-plated submerged arc welding wire raw material wire rod 10 is removed in the steel brush machine 210.

[0043] The first electrolytic pickling module 300 is provided with a first electrolytic pickling tank 310, and the pickling acid solution is stored in the first electrolytic pickling tank 310. The pickling acid solution is lifted by a circulating pump to complete the circulation of the acid solution in the storage area and the electrolytic pickling area. In the electrolytic pickling area, the copper-plated submerged arc welding wire raw material wire rod 10 to be operated passes through the pickling acid solution at a certain linear speed to complete the surface pickling.

[0044] The first acid mist discharge pipe 320 is arranged above the first electrolytic pickling module 300, and the acid mist generated by the first electrolytic pickling module 300 during production is discharged to the outside of the workshop through the first acid mist discharge pipe 320 for environmental protection treatment in the acid mist tower (not shown in the figure).

[0045] The drawing module 400 is provided with a drawing machine 410, and the inlet of the drawing machine 410 faces the outlet of the electrolytic pickling tank 310 in the first electrolytic pickling module 300. After the copper-plated submerged arc welding wire raw material wire rod 10 after pickling enters the inlet of the drawing machine 410, the copper-plated submerged arc welding wire raw material wire rod 10 is drawn in the drawing machine 410 and then drawn out through the outlet of the drawing machine 410. This process mainly compresses the copper-plated submerged arc welding wire raw material wire rod 10 from coarse drawing to fine.

[0046] In this embodiment, the copper-plated welding wire raw material wire rod 10 has a diameter of Φ6.5mm, and after this process, the copper-plated submerged arc welding wire semi-finished product 10 with a diameter of Φ3.2mm is drawn.

[0047] The dry rubbing module 500 is provided with a plurality of dry rubbing machines 510 and 520 connected in series, and the copper-plated submerged arc welding wire semi-finished product 10 drawn by the drawing machine 410 enters the dry rubbing path of the dry rubbing machine 510 to complete dry rubbing. The drawing machine 410 is an LZ6 / 560 linear drawing machine.

[0048] The electrolytic alkaline cleaning module 600 is provided with an electrolytic alkaline cleaning tank 610, and the cleaning alkali solution is stored in the electrolytic alkaline cleaning tank 610. The cleaning alkali solution is lifted by a circulating pump to complete the circulation of the alkali solution in the storage area and the electrolytic alkaline cleaning area. The copper-plated submerged arc welding wire semi-finished product 10 to be operated passes through the cleaning alkali solution at a certain linear speed to complete the surface alkaline cleaning.

[0049] Detergent base refers to a cleaning agent containing alkaline substances, used to remove grease, dirt, and other types of stains. Common detergent base ingredients include sodium hydroxide (NaOH), potassium hydroxide (KOH), etc.

[0050] The high-pressure hot water washing module 700 is provided with a hot water washing tank 710, and a plurality of high-pressure spray guns 711 are arranged on both sides of the hot water washing tank 710. The high-pressure spray guns 711 spray hot water to the copper-plated submerged arc welding wire semi-finished product 10, and various residues of the copper-plated submerged arc welding wire semi-finished product 10 are cleaned by high-pressure hot water.

[0051] The hot water in the embodiment refers to water with a temperature greater than 60 degrees Celsius.

[0052] The second electrolytic pickling module 800 is provided with a second pickling tank 810. The circulation of the pickling acid in the storage area and the electrolytic pickling area is completed by a circulating pump. The electrolytic pickling area in the second pickling tank 810 performs pickling on the copper-plated submerged arc welding wire semi-finished product 10 that has undergone high-pressure hot water washing.

[0053] Pickling is a cleaning process that uses acidic solutions to remove rust, oxidation layers, dirt, or other impurities from metal surfaces. Pickling is widely used in industries such as metal processing, construction, and automobile manufacturing. Common pickling solutions include sulfuric acid, phosphoric acid, nitric acid, and hydrofluoric acid.

[0054] The copper plating module 900 is provided with a copper plating tank 910. The copper plating tank 910 stores copper plating solution and is provided with a copper plating solution circulating pump. The circulation of the copper plating solution in the storage area and the copper plating area is completed by the circulating pump. The copper plating area performs copper plating on the copper-plated submerged arc welding wire semi-finished product 10 that has undergone pickling.

[0055] An acid mist exhaust pipe 2100 is arranged above the electrolytic pickling module 800 and the copper plating module 900. During production, the acid mist generated by the electrolytic pickling module 800 and the copper plating module 900 is discharged to the outside of the workshop through the acid mist exhaust pipe 2100 for environmental protection treatment in an acid mist tower (not shown in the figure).

[0056] Copper plating is a surface treatment technology that coats a layer of copper on the surface of metals, plastics, or other materials. The copper layer can provide electrical conductivity, corrosion resistance, wear resistance, and an aesthetically pleasing appearance.

[0057] A plurality of connected water washing tanks 1010 are arranged on the second water washing module 1000. The copper-plated submerged arc welding wire semi-finished product 10 is washed multiple times to remove excess impurities on the surface.

[0058] The drying machine 1110 and the polishing machine 1120 are connected in the drying and polishing module 1100, the copper-plated submerged arc welding wire semi-finished product 10 after washing is dried by the drying machine 1110 and then polished by the polishing machine 1120, the polishing machine 1120 is an LZ1 / 560 sizing polishing machine, and oil lubrication wire drawing sizing polishing is adopted.

[0059] The take-up module 1200 is provided with a take-up machine 1210, the take-up machine 1210 is provided with a take-up I-beam 1211, and the take-up machine 1210 winds the polished copper-plated submerged arc welding wire 10 on the I-beam 1211.

[0060] The iron oxide dirt in the utility model is cleaned by an electrolytic pickling process, two electrolytic pickling processes are arranged, and an electrolytic alkaline cleaning process is additionally arranged after dry wiping after wire drawing, so that the electrolytic alkaline cleaning and the electrolytic pickling are combined, the dirt on the surface of the reversed wire welding wire can be completely removed, the quality of the copper plating process is greatly improved, and the adhesion and the integrity of the plated film are improved.

[0061] The basic principle and the main features of the utility model and the advantages of the utility model are shown and described.

[0062] It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and the scope of the utility model, the changes and the improvements all fall within the scope of the utility model, and the scope of protection of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A copper plated submerged arc welding wire production system having an electrolytic caustic wash process, characterized by, Comprise: Wire paying-off module, at least one wire paying-off machine is arranged in the wire paying-off module, the copper-plated submerged arc welding wire raw material coil to be operated is paid off by the wire paying-off machine, and a mechanical type stripping machine arranged in the wire paying-off machine completes the stripping of the surface oxide scale of the copper-plated submerged arc welding wire raw material coil; Steel brush module, at least one steel brush machine is arranged in the steel brush module, the copper-plated submerged arc welding wire raw material coil, from which the surface oxide scale is stripped, is fed into the steel brush machine, and the surface oxide scale is brushed off by the steel brush; First electrolytic pickling module, a first pickling tank is arranged in the first electrolytic pickling module, a plurality of electrolytic plates are arranged on the first pickling tank, and pickling acid liquid is stored in the first pickling tank; The pickling acid liquid is lifted by a circulating pump to complete the circulation of the pickling acid liquid in the storage area and the electrolytic pickling area, the copper-plated submerged arc welding wire coil, from which the surface oxide scale is brushed off, is subjected to electrolytic pickling in the electrolytic pickling area after being fed out of the steel brush machine; A first acid mist discharge pipe is arranged above the first electrolytic pickling module, and acid mist generated by the first electrolytic pickling module in the production process is discharged to an acid mist tower outside the workshop through the first acid mist discharge pipe for environmental protection treatment; Wire drawing module, a group of wire drawing machines are arranged in the wire drawing module, the copper-plated submerged arc welding wire coil is fed into the inlet of the wire drawing machine after being subjected to pickling in the first electrolytic pickling module, and wire drawing is completed in the wire drawing machine, and the copper-plated submerged arc welding wire semi-finished product is obtained after the wire drawing is completed; Dry wiping module, a plurality of dry wiping machines are arranged in the dry wiping module, and the copper-plated submerged arc welding wire semi-finished product is fed into the dry wiping path of the dry wiping machine to complete dry wiping; Electrolytic alkaline cleaning module, at least one electrolyte tank is arranged in the electrolytic alkaline cleaning module, a plurality of electrolytic plates are arranged in the electrolyte tank, and washing alkali liquid is stored in the electrolyte tank, and the washing alkali liquid is lifted by a circulating pump to complete the circulation of the washing alkali liquid in the storage area and the electrolytic alkaline cleaning area; The copper-plated submerged arc welding wire semi-finished product, which is subjected to dry wiping, is fed into the electrolyte tank to be subjected to electrolytic alkaline cleaning to obtain the copper-plated submerged arc welding wire semi-finished product subjected to electrolytic alkaline cleaning; High-pressure hot water washing module, a water washing tank is arranged in the high-pressure hot water washing module, and a high-pressure spray gun in the water washing tank sprays hot water to the copper-plated submerged arc welding wire semi-finished product subjected to electrolytic alkaline cleaning; Second electrolytic pickling module, a second pickling tank is arranged in the second electrolytic pickling module, a plurality of electrolytic plates are arranged on the second pickling tank, and pickling acid liquid is stored in the second pickling tank, the pickling acid liquid is lifted by a circulating pump to complete the circulation of the pickling acid liquid in the storage area and the electrolytic pickling area, and the copper-plated submerged arc welding wire semi-finished product subjected to electrolytic alkaline cleaning is subjected to electrolytic pickling in the electrolytic pickling area; Copper plating module, a copper plating tank is arranged in the copper plating module, copper plating liquid is stored in the copper plating tank, and a copper plating liquid circulating pump is arranged in the copper plating tank, the copper plating liquid is lifted by the copper plating liquid circulating pump to complete the circulation of the copper plating liquid in the storage area and the copper plating area, and the copper-plated submerged arc welding wire semi-finished product subjected to electrolytic pickling is subjected to copper plating in the copper plating area; Second acid mist discharge pipes are arranged above the second electrolytic pickling module and the copper plating module, and acid mist generated by the electrolytic pickling module and the copper plating module in the production process is discharged to an acid mist tower outside the workshop through the second acid mist discharge pipes for environmental protection treatment. A second water washing module is provided with a plurality of connected water washing tanks, and the copper-plated submerged-arc welding wire semi-product after copper plating is washed multiple times; A drying and polishing module is provided with a connected dryer and a polisher, the copper-plated submerged-arc welding wire semi-product after water washing is dried by the dryer, and the copper-plated submerged-arc welding wire semi-product after drying is polished by the polisher, and the copper-plated submerged-arc welding wire product is obtained after polishing. A take-up module is provided with at least one take-up machine, and the copper-plated submerged-arc welding wire product after polishing is taken up.

2. The copper-plated submerged-arc welding wire production system with an electrolytic alkali washing process according to claim 1, characterized in that the pay-off machine is an upper extraction pay-off rack, and a mechanical shell stripping machine is arranged in the upper extraction pay-off rack.

3. The copper-plated submerged-arc welding wire production system with an electrolytic alkali washing process according to claim 1, characterized in that the steel brush machine is provided with a plurality of steel brush wheel groups, two steel brush wheels are arranged in each group, and the steel brush wheels in each group rotate in opposite directions clockwise and counterclockwise.

4. The copper-plated submerged-arc welding wire production system with an electrolytic alkali washing process according to claim 1, characterized in that the wire drawing machine is an LZ6 / 560 straight-line wire drawing machine.

5. The copper-plated submerged-arc welding wire production system with an electrolytic alkali washing process according to claim 1, characterized in that the polishing machine is an LZ1 / 560 sizing and polishing machine, and oil lubrication wire sizing and polishing is adopted. The take-up machine is an SG800 I-beam take-up machine. ​ ​ ​ 6. The copper plated submerged arc welding wire production system having an electrolytic alkali cleaning process according to claim 1, wherein, ​

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