CN107034497A - A kind of electroplanting device for oil well pipe box cupling inner surface - Google Patents

A kind of electroplanting device for oil well pipe box cupling inner surface Download PDF

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Publication number
CN107034497A
CN107034497A CN201710297405.XA CN201710297405A CN107034497A CN 107034497 A CN107034497 A CN 107034497A CN 201710297405 A CN201710297405 A CN 201710297405A CN 107034497 A CN107034497 A CN 107034497A
Authority
CN
China
Prior art keywords
oil well
pipe box
well pipe
box cupling
electrode
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.)
Pending
Application number
CN201710297405.XA
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Chinese (zh)
Inventor
陈永楠
郝建民
刘双双
杨苗
朱丽霞
陈宏�
刘强
上官丰收
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Changan University
Original Assignee
Changan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changan University filed Critical Changan University
Priority to CN201710297405.XA priority Critical patent/CN107034497A/en
Publication of CN107034497A publication Critical patent/CN107034497A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02Electroplating of selected surface areas
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/007Current directing devices
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/10Agitating of electrolytes; Moving of racks
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/12Process control or regulation
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00Electroplating characterised by the article coated
    • C25D7/003Threaded pieces, e.g. bolts or nuts
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00Electroplating characterised by the article coated
    • C25D7/04Tubes; Rings; Hollow bodies

Abstract

The invention discloses a kind of electroplanting device for oil well pipe box cupling inner surface, including plating station, electrode cable, rabbling mechanism, motor drive mechanism for driving the rabbling mechanism rotation, the rabbling mechanism includes stirring support and stretches into the rotary fan in oil well pipe box cupling, the stirring support is connected with swivel head, the rotary fan includes rotor and electrode blade, the motor drive mechanism includes controller, the controller is connected to power module, switch control module, lifting motor and electric rotating machine, the electrode cable includes positive wire and cathode conductor, the positive wire is electrically connected with swingle, the cathode conductor is electrically connected with oil well pipe box cupling.The present invention is simple in construction, reasonable in design, there is provided rabbling mechanism, motor drive mechanism and electrode cable, efficiently solve due to the problem of the concentration difference of electroplate liquid in oil well pipe box cupling causes coating out-of-flatness, so as to strengthen electroplating effect, using easy to operate, practical, using effect is good, is easy to promote the use of.

Description

A kind of electroplanting device for oil well pipe box cupling inner surface
Technical field
The invention belongs to electroplating technology field, and in particular to a kind of electroplanting device for oil well pipe box cupling inner surface.
Background technology
Because oil well pipe box cupling inner surface setting has screw thread, generally improve oil well pipe box cupling screw thread using copper facing at present Wearability and anti-galling performance.But, existing electroplating device of copper plating is generally using static copper electrode or with stirring The baroque electroplanting device of device.Static copper electrode is generally bar-shaped or sheet, and it is with plating solution contacts and reacts Area be restricted, and because its is static, the phenomenon of uneven concentration occurs in electroplate liquid in electroplating process, can so cause Deposition velocity is uneven, the even out-of-flatness of uneven coating, causes the integrality that oil well pipe box cupling is threadedly coupled to be destroyed, continues to make With Important Project accident may be caused, huge economic loss is caused, it is therefore desirable to improve the copper facing effect of oil well pipe box cupling, carry The wearability and anti-galling performance of high screw thread.And the electroplanting device of subsidiary agitating device is complicated, inconvenient operation.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of for oil well The electroplanting device of pipe box cupling inner surface, its is simple in construction, reasonable in design, there is provided rabbling mechanism, motor drive mechanism and electrode cable, Efficiently solve due to the problem of the concentration difference of electroplate liquid in oil well pipe box cupling causes coating out-of-flatness, so as to strengthen plating effect Really, practical using easy to operate, using effect is good, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is:It is a kind of for oil well pipe box cupling inner surface Electroplanting device, it is characterised in that:Including plating station, electrode cable, rabbling mechanism, the electricity for driving the rabbling mechanism rotation Motivation structure, the rabbling mechanism includes the stirring support being arranged in plating station and stretches into the rotary fan in oil well pipe box cupling, The stirring support is connected with swivel head, and the rotary fan includes rotor and multiple electrode leaves being removably mounted on rotor Piece, the swivel head is connected with rotor by swingle, and the swingle is expansion link, and the motor drive mechanism includes control Device, the input of the controller is terminated with power module and switch control module, and the output of the controller is terminated with being used for band The lifting motor of the dynamic swingle lifting and the electric rotating machine for driving the swivel head rotation, the input of the controller End connects with electrode cable, and the output end of the power module connects with electrode cable, and the electrode blade and swingle are Conductor structure, the electrode cable includes positive wire and cathode conductor, and the positive wire is electrically connected with swingle, described negative Polar conductor is electrically connected with oil well pipe box cupling.
A kind of above-mentioned electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:The electrode blade is with turning The angle of sub- axial rotary is 30 °~60 °.
A kind of above-mentioned electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:The tail of the electrode blade Distance is 20mm-40mm between end and the inner surface of oil well pipe box cupling.
A kind of above-mentioned electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:The switch control module Including hand-held control module and the fixed control module being arranged in plating station.
A kind of above-mentioned electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:The electrode blade is copper Electrode turbo blade.
A kind of above-mentioned electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:The swingle is copper bar.
The present invention has advantages below compared with prior art:
1st, the present invention's is simple in construction, reasonable in design, realizes and using easy to operate.
2nd, the present invention is provided with rabbling mechanism and motor drive mechanism, using motor drive mechanism band moving electrode blade in electroplating process Rotation, effectively eliminates the concentration difference of electroplate liquid in oil well pipe box cupling, and it is not in the disorderly of electroplate liquid flowing to make electroplating process Random state, so as to strengthen electroplating effect, makes coating more smooth, uniform, and simple in construction, easy to operate, exploitativeness is strong.
3rd, the present invention is provided with electrode cable, and the electrode blade for stretching into electroplate liquid is positively charged, and oil well pipe box cupling is negatively charged Lotus so that electroplate liquid is cooked anode, oil well pipe box cupling does metal cation in negative electrode, electroplate liquid in oil well pipe box cupling inner surface quilt Reduction forms coating, completes electroplating process.
In summary, the present invention is simple in construction, reasonable in design, there is provided rabbling mechanism, motor drive mechanism and electrode cable, have Effect is solved due to the problem of the concentration difference of electroplate liquid in oil well pipe box cupling causes coating out-of-flatness, so that strengthen electroplating effect, Practical using easy to operate, using effect is good, is easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is schematic block circuit diagram of the invention.
Fig. 3 is the microscopic appearance figure of oil well pipe box cupling inner surface after plating.
Description of reference numerals:
1-plating station;2-oil well pipe box cupling;3-electrode blade;
4-rotor;5-swingle;6-swivel head;
7-stirring support;8-fixed control module;9-hand-held control module;
10-controller;11-power module;12-lifting motor;
13-electric rotating machine;14-electrode cable.
Embodiment
As depicted in figs. 1 and 2, the present invention include plating station 1, electrode cable 14, rabbling mechanism, for driving the stirring The motor drive mechanism of mechanism rotation, the rabbling mechanism includes the stirring support 7 being arranged in plating station 1 and stretches into oil well pipe box cupling Rotary fan in 2, the stirring support 7 is connected with swivel head 6, and the rotary fan includes rotor 4 and multiple detachable peaces Electrode blade 3 on rotor 4, the swivel head 6 is connected with rotor 4 by swingle 5, and the swingle 5 is to stretch Contracting bar, the motor drive mechanism includes controller 10, and the input of the controller 10 is terminated with power module 11 and switch control mould Block, the output of the controller 10 is terminated with for driving lifting motor 12 that the swingle 5 lifts and described for driving The electric rotating machine 13 that swivel head 6 rotates, the input of the controller 10 connects with electrode cable 14, the power module 11 Output end connects with electrode cable 14, and the electrode blade 3 and swingle 5 are conductor structure, and the electrode cable 14 includes Positive wire and cathode conductor, the positive wire are electrically connected with swingle 5, and the cathode conductor is electrically connected with oil well pipe box cupling 2 Connect.
In the present embodiment, the electrode blade 3 is copper electrode turbo blade, and traditional electrode is replaced using electrode blade 3 Piece, can play a part of electrolysis, can play a part of stirring again, reasonable in design and easy to use, and the swingle 5 is copper Bar, the oil well pipe box cupling 2 is TC4 titanium alloy oil well pipe box cuplings.
When actual use, the quantity of electrode blade 3 is 4-6, and different numbers, electrode leaf can be selected according to actual conditions Circumferential uniform laying of the piece 3 along rotor 4.Stirring support 7 includes the vertical supports and and vertical supports being fixedly connected with plating station 1 The horizontal support being fixedly connected, swivel head 6 is connected with one end of horizontal support.Swingle 5 is expansion link, by adjusting lifting electricity The steering of machine 12, can adjust the length of swingle 5, so that electrode blade 3 is submerged in electroplate liquid.Copper electrode turbo blade and Copper bar is connected to power module by positive wire, and copper electrode turbo blade and copper bar are positively charged, and copper electrode turbo blade is stretched Enter electroplate liquid so that electroplate liquid is cooked anode, oil well pipe box cupling 2 is connected to power module, the band of oil well pipe box cupling 2 by cathode conductor Negative electrical charge, oil well pipe box cupling 2 does negative electrode, and electroplate liquid is copper ion in the electroplate liquid containing copper ion, electroplate liquid in oil well pipe The inner surface of box cupling 2 is reduced to form copper coating, completes the copper facing process of the inner surface of oil well pipe box cupling 2.
In the present embodiment, the angle of the electrode blade 3 and the axial rotary of rotor 4 is 30 °~60 °.
When actual use, pass through electrode blade 3 and the angle of the axial rotary of rotor 4 so that electrode blade 3 is in Stirring During, the vortex of electroplate liquid will not be caused, the purpose of uniform stirring can be reached again.
In the present embodiment, distance is 20mm- between the tail end of the electrode blade 3 and the inner surface of oil well pipe box cupling 2 40mm。
When actual use, by limiting the distance between the tail end of electrode blade 3 and the inner surface of oil well pipe box cupling 2, make Electrode blade 3 is obtained after energization, electric charge is evenly distributed in electroplate liquid.
As shown in Fig. 2 in the present embodiment, the switch control module includes hand-held control module 9 and is arranged on plating Fixed control module 8 on platform 1.
When actual use, hand-held control module 9 is connected with controller 10 by communication, fixed control mould Block 8 passes through cable connection with controller 10.Hand-held control module 9 and fixed control module 8 include power switch, rotation 5 buttons such as accelerator key, rotational deceleration key, lifting lower key and the upper key of lifting, realize that mixing control and lifting are controlled by 5 buttons System.Using two kinds of control methods of hand-held control and fixed control, facilitate staff under different operating modes to electroplating process It is controlled, practical using easy to operate, using effect is good.
When it is implemented, oil well pipe box cupling 2 is after oil removing degreasing, activation, nickel preplating, oil well pipe box cupling 2 is placed on electricity Plate on platform 1, the position of adjustment oil well pipe box cupling 2 makes rotor 4 be located at the middle of oil well pipe box cupling 2.Then in oil well pipe box cupling The electroplate liquid containing copper ion is placed in 2 so that the screw thread of the inner surface of oil well pipe box cupling 2 is less than the liquid level of electroplate liquid.Open hand Hold the power switch in formula control module 9 or fixed control module 8, controller 10 switches on power module 11, electrode cable 14 It is powered.By lifting lower key and the upper key of lifting, controller 10 sends control signal to lifting motor 12, and lifting motor 12 drives rotation The lifting of bull stick 5, so that the height of electrode blade 3, makes electrode blade 3 submerge in electroplate liquid, the now plating containing copper ion Liquid does anode, and the copper ion that oil well pipe box cupling 2 is done in negative electrode, electroplate liquid is reduced to form copper plating in the inner surface of oil well pipe box cupling 2 Layer, in order to avoid the uneven out-of-flatness of copper coating, by spinning up key and rotational deceleration key, controller 10 sends control signal To electric rotating machine 13, electric rotating machine 13 drives swivel head 6 to rotate, and swivel head 6 is connected with rotor 4 by swingle 5, so that Band moving electrode blade 3 rotates in electroplate liquid, and the rotating speed of electrode blade 3 is 60r/min, reaches the effect of stirring electroplate liquid, effectively Ground eliminates the concentration difference of electroplate liquid in oil well pipe box cupling, makes the disturbance state that electroplating process is not in electroplate liquid flowing, from And strengthen electroplating effect, until completing the copper facing process of the inner surface of oil well pipe box cupling 2.
Fig. 3 is the copper of the microscopic appearance figure, as can be seen from the figure oil well pipe box cupling 2 of oil well pipe box cupling inner surface after electroplating Coating is uniform, smooth and densification.
In the present embodiment, the screw thread of the inner surface of oil well pipe box cupling 2 after copper facing is respectively through on 4690Nm torque wrench moments After button ten times, 4330Nm break-out torques shackle ten times, the copper coating of the inner surface of oil well pipe box cupling 2 is not by broken ring, and oil well pipe connects Hoop 2 does not occur thread gluing situation, the copper coating of the inner surface of oil well pipe box cupling 2 show good wearability and well and oil well pipe The adhesion of box cupling 2.
It is described above, only it is embodiments of the invention, not the present invention is imposed any restrictions, it is every according to the technology of the present invention Any simple modification, change and equivalent structure change that essence is made to above example, still fall within the technology of the present invention side In the protection domain of case.

Claims (6)

1. a kind of electroplanting device for oil well pipe box cupling inner surface, it is characterised in that:Including plating station (1), electrode cable (14), rabbling mechanism, the motor drive mechanism for driving the rabbling mechanism rotation, the rabbling mechanism include being arranged on plating station (1) stirring support (7) on and the rotary fan stretched into oil well pipe box cupling (2), the stirring support (7) are connected with swivel head (6), the rotary fan includes rotor (4) and multiple electrode blades (3) being removably mounted on rotor (4), the rotation Head (6) is connected with rotor (4) by swingle (5), and the swingle (5) is expansion link, and the motor drive mechanism includes control Device (10) processed, the input of the controller (10) is terminated with power module (11) and switch control module, the controller (10) Output be terminated be used for drive the swingle (5) lift lifting motor (12) and for drive the swivel head (6) revolve The electric rotating machine (13) turned, the input of the controller (10) connects with electrode cable (14), the power module (11) Output end connects with electrode cable (14), and the electrode blade (3) and swingle (5) are conductor structure, the electrode cable (14) positive wire and cathode conductor are included, the positive wire is electrically connected with swingle (5), the cathode conductor and oil well pipe Box cupling (2) is electrically connected.
2. according to a kind of electroplanting device for oil well pipe box cupling inner surface described in claim 1, it is characterised in that:The electricity The angle of pole blade (3) and rotor (4) axial rotary is 30 °~60 °.
3. according to a kind of electroplanting device for oil well pipe box cupling inner surface described in claim 1, it is characterised in that:The electricity Distance is 20mm-40mm between the tail end of pole blade (3) and the inner surface of oil well pipe box cupling (2).
4. according to a kind of electroplanting device for oil well pipe box cupling inner surface described in claim 1, it is characterised in that:It is described to open Closing control module includes hand-held control module (9) and the fixed control module (8) being arranged in plating station (1).
5. according to a kind of electroplanting device for oil well pipe box cupling inner surface described in claim 1, it is characterised in that:The electricity Pole blade (3) is copper electrode turbo blade.
6. according to a kind of electroplanting device for oil well pipe box cupling inner surface described in claim 1, it is characterised in that:The rotation Bull stick (5) is copper bar.
CN201710297405.XA 2017-04-28 2017-04-28 A kind of electroplanting device for oil well pipe box cupling inner surface Pending CN107034497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710297405.XA CN107034497A (en) 2017-04-28 2017-04-28 A kind of electroplanting device for oil well pipe box cupling inner surface

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Application Number Priority Date Filing Date Title
CN201710297405.XA CN107034497A (en) 2017-04-28 2017-04-28 A kind of electroplanting device for oil well pipe box cupling inner surface

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JP2004043904A (en) * 2002-07-12 2004-02-12 Fujikura Ltd Method of producing semiconductor device and semiconductor equipment
CN1910307A (en) * 2004-01-15 2007-02-07 株式会社荏原制作所 Alloy coating for diffusion barrier, method for forming same, and high-temperature device member
JP2006111958A (en) * 2004-10-14 2006-04-27 Toru Yamazaki Electrodeposition method and device therefor
CN101560688A (en) * 2008-03-25 2009-10-21 株式会社东芝 Coating method
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CN101768764A (en) * 2009-12-30 2010-07-07 上海医疗器械九厂 Technology for manufacturing black chromium coating for rotating anode X-ray tube
CN105063735A (en) * 2015-08-07 2015-11-18 东北石油大学 Anode rotary vacuum plating device based on PLC (Programmable Logic Controller) control
CN105063711A (en) * 2015-08-28 2015-11-18 浙江工业大学 Micro-arc oxidation reaction device with turbine made of nylon plates
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Application publication date: 20170811

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