CN102719652A - Device and solution for water-quenching heat treatment on sorbitizing heat treatment production line of multi-specification steel wires - Google Patents
Device and solution for water-quenching heat treatment on sorbitizing heat treatment production line of multi-specification steel wires Download PDFInfo
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- CN102719652A CN102719652A CN2012101473412A CN201210147341A CN102719652A CN 102719652 A CN102719652 A CN 102719652A CN 2012101473412 A CN2012101473412 A CN 2012101473412A CN 201210147341 A CN201210147341 A CN 201210147341A CN 102719652 A CN102719652 A CN 102719652A
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Abstract
The invention discloses a device and a solution for water-quenching heat treatment on sorbitizing heat treatment production line of multi-specification steel wires. The device is characterized in that a working tank is erected on a main tank body, wherein front portion of the working tank is a shared tank head, while rear portion of the working tank are a plurality of vertical working tanks which are arranged side by side and are separated by vertical separator plates; that each vertical working tank comprises a fixed working tank and a mobile working tank, wherein front side of the fixed working tanks are communicated and shared while the mobile working tank is positioned behind the fixed working tank, and a mountain-shaped water retaining dam is changed and combined to form a single-segment or double-segment water-quenching heat treatment tank body, thereby realizing the sorbitizing heat treatment of multi-specification steel wires; and that a main recycling system pumps water solution in the main tank body into the shared tank head of the fixed working tanks and into the mobile working tanks through pipes, valves and a low lift centrifugal pump, and makes the water solution move from the fixed working tanks and the mobile working tanks into the main tank body along overflow, thereby realizing sorbitizing organization conversion of the steel wires by forming overflow liquid level differences in overflow portions. The device and the solution in the invention assist in realizing simultaneous sorbitizing heat treatment for multi-specification steel wires, improving production efficiency and reducing production cost.
Description
Technical field
The invention belongs to the HTFX technical field, what relate generally to is that a kind of being used on the steel wire sorbitizing processing operation line carried out HTFX and the treatment soln that water quenching makes it to accomplish the sorbitizing transformation to steel wire.
Background technology
It is at present, known that steel wire is carried out the heat treated equipment of sorbitizing mainly is formations such as a lead pan that fills with 550 ℃ of molten lead liquids and accessory heating tube thereof, water cooler, control panel.When the steel wire that is heated to through austenitizing about 900 ℃ gets in the plumbous liquid in the lead pan; Steel wire is cooled to rapidly and plumbous liquid phase temperature together; Because lead pan need have certain length; Be equivalent to 550 ℃ of insulations when steel wire moves in lead pan like this and will make steel wire carry out the sorbite structural transformation during this period of time, be moved out of lead pan until steel wire and accomplish the sorbite transition process.But this equipment is in order to keep the molten state of 550 ℃ of plumbous liquid; Must consume electric power heat; Also must there be a certain amount of plumbous amount could guarantee the mild fluctuation that plumbous liquid temp changes; Make homo(io)thermism, so it is general just more than the 5-60 ton to handle in 24 the lead pan plumbous amount, some design of 48 lines can be arrived 120 tons.Again melt temperature-rise period if also have one after the long-time in addition plumbous temperature that stops production cools down.In addition, the plumbous liquid of molten state not only can form the lead steam contaminate environment and be detrimental to health, and causes injuries such as scald, burn to operator easily.
The molten lead liquid that adopts at present is existingly commonly used steel wire to be carried out the heat treated solution of sorbitizing, and 150 years history is arranged, and it is high to have plumbous liquid thermal capacity; Temperature-stable; Manipulation is characteristics simply and easily, and still, this molten lead liquid power consumption higher (keeping plumbous temperature), manufacturing cost (needing tens tons of up to a hundred tons of lead of disposable preparation) and running cost are high, and (single treatment consumes plumbous 3kg/ ton steel wire; Management, the high enterprise of technology can arrive about 2.5, and high to reach 4kg many).
Summary of the invention
One of the object of the invention provides a kind of many specification wires sorbitizing heat treatment line water quenching HTFX; This equipment can carry out sorbitizing structural transformation thermal treatment simultaneously to the steel wire of two or more specifications; Not only improved production efficiency, reduced production cost, and the quality of wire quality after handling and existing lead bath processing is suitable.
Two of the object of the invention provides a kind of many specification wires sorbitizing heat treatment line water quenching heat treatment solution, has solved lead steam contaminate environment and the problem that is detrimental to health.Effectively reduce production cost, avoid contaminate environment and be detrimental to health.
The present invention realizes that the technical scheme that above-mentioned purpose one is adopted is: a kind of many specification wires sorbitizing heat treatment line water quenching HTFX is at the major trough body that the is used for liquid storage work nest of having put on the shelf; The front portion of this work nest is shared trough; The rear portion is divided into a plurality of vertical work nests that are arranged side by side through vertical clapboard; Each vertical work nest includes steady job groove and mobile working groove, and it is shared that the front side of steady job groove is merged connection mutually, and the mobile working groove is positioned at the rear portion of steady job groove; Be combined to form single or two sections water quenching thermal treatment cell bodies through the conversion of chevron retaining dam, realize the heat-transmission of different size steel wire sorbite is handled; Major circulatory system pumps into the intravital aqueous solution of major trough through pipeline, valve, flow low-lift centrifugal pump the shared trough and the mobile working groove of steady job groove; And from steady job groove and mobile working groove upper edge overflow entering major trough body, form the overflowing liquid potential difference at position overflow and accomplish the structural transformation of steel wire sorbitizing.
Vertical work nest of the present invention is two or more.
Steady job groove according to the invention is by fixed base plate, fixedly chevron retaining dam and activity chevron retaining dam constitute; Fixed base plate is fixedly connected between the bottom of two adjacent vertical clapboards; Fixedly the chevron retaining dam is welded on the end of incoming cables of fixed base plate, moves the retaining dam socket connection on fixed base plate.
Mobile working groove according to the invention can move forward and backward, and it moves the bottom land blank that the back forms, and is filled by removable removable bottom.
Above the removable bottom of the base plate of steady job groove according to the invention and mobile working groove vertically both sides by be welded with at interval rectangular block be used for fixing and locate the chevron retaining dam (, removable bottom is placed directly between the bottom of two adjacent vertical side plates and uses as base plate.
The present invention is provided with bilayer sleeve in the bottom of described mobile working groove, the outer tube in this bilayer sleeve link to each other through the water-in on the base plate of vertical tube and mobile working groove and with the same moved further of mobile working groove.
The present invention is provided with steam heater in the bottom of bilayer sleeve in major trough body.
Interior pipe range in the bilayer sleeve according to the invention is in outer tube; Outer tube two adopts sealing-ring to seal with outer wall of inner tube; Interior pipe corresponding position has vertical narrow groove; Outer tube can slide and wrap all the time vertical narrow groove on inner pipe, that is: working liquid through " interior pipe-＞vertical narrow groove-＞cavity between outer tube and the interior pipe-＞the mobile working groove " such path carries, and formed the pipeline that can adjust fed distance.
The present invention realizes that the technical scheme that above-mentioned purpose two is adopted is: a kind of many specification wires sorbitizing heat treatment line water quenching heat treatment solution; Described solution is the aqueous solution; Be in industrial pure water, to add the ZX-I composite salt, the concentration of the aqueous solution is at 6-18%.
Aqueous temperature according to the invention is at 60-90 ℃, and the steel wire diameter of processing is at 1.5～3.5mm.
The invention has the beneficial effects as follows, use the alternative happy and harmonious patenting of the aqueous solution that rope wire is carried out water quenching and make it to accomplish sorbite structural transformation thermal treatment; The base plate that cord wood can be dismantled flexibly, chevron retaining dam make the present invention on a production line, can handle the steel wire of specification more than three kinds or three kinds simultaneously, and the steel wire diameter span all can be handled to the crin of 2.2-3.5mm from the filament of 1.5-2.2mm.The dual-host backup, hang-up reserve machine that supermatic electric control system Comprehensive Control the major cycle pipeline from and the two-shipper self-timing switch; Systems such as temperature automatically controlled, automatic liquid supply and self-timing filtration; Thereby guaranteed that water-bath equipment carries out sorbitizing to steel wire and handles the stable of processing parameters such as the temperature of the required ZX-I composite salt aqueous solution, concentration, solution circulated intensity, foreign matter content; The steel wire each item physical index that deals is met the requirements, suitable with the index of lead bath.
Description of drawings
Fig. 1 is the single two section water bath processing schematic top plan view of the present invention
Fig. 2 is the single grooved profile synoptic diagram of the present invention.
Fig. 3 is a double flute diagrammatic cross-section of the present invention
Fig. 4 is the single double flute conversion of a present invention vertical view.
Fig. 5 is the single double flute conversion of a present invention I-I sectional view.
Among the figure: 1. tailstock, 2. filtering system, 3. major circulatory system, 4. cooling system, 5. pure water system; 6. steam heater, 7. foot-operated, 8, steel wire, 9, two sections work nests; 10, single hop work nest, 11, major trough body, 12, the steady job groove, 13. mobile working grooves; 14. bilayer sleeve, 15, removable bottom, 16, mountain type retaining dam, 17, the overflowing liquid potential difference.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Shown in Fig. 4-5: the described many specification wires sorbitizing of present embodiment heat treatment line water quenching HTFX mainly is made up of filtering system 2, major circulatory system 3, cooling system 4, steam heater 6, steady job groove 12, mobile working groove 13 and major trough body 11.The major trough body 11 that is used for liquid storage is rectangle structure, the square beam of its skeleton construction of putting on the shelf, and square beam is provided with work nest.This work nest anterior shared, the rear portion is divided into a plurality of vertical work nests that are arranged side by side through welding fixed vertical clapboard on square beam.Each vertical work nest includes steady job groove 12 and mobile working groove 13.It is shared that the front side of each steady job groove 12 is merged connection mutually, forms shared trough.Each steady job groove 12 is by fixed base plate and fixedly chevron retaining dam and activity chevron retaining dam constitute; Fixed base plate is fixedly connected between the bottom of two adjacent vertical clapboards; Fixedly the chevron retaining dam is welded on the end of incoming cables of fixed base plate; Mobile retaining dam can move front and back on fixed base plate, changes the useful length of steady job groove 12 thus.Mobile working groove 13 is positioned at the rear portion of steady job groove 12, and the bottom land of each mobile working groove 13 is the blank groove bottom structure, is filled by removable removable bottom 15.The bottom land blank that after mobile working groove 13 moves, forms is filled to the real end by removable bottom 15, constitutes single hop water quenching Processing Structure when in vertical work nest, placing a chevron retaining dam.The bottom land blank that after mobile working groove 13 moves, forms is not filled, and constitutes two section water quenching Processing Structure when in vertical work nest, placing three chevron retaining dams.Removable bottom 15 is the rectangular flat structure, and directly frame is placed on the groove bottom part of mobile working groove 13.The rectangular block that the equal longitudinal interval 50mm in both sides on the removable bottom 15 of the fixed base plate of steady job groove 12 and mobile working groove is welded with 10 * 30mm is used for fixing chevron retaining dam 16.Realize that as the leakage passage between steady job groove and the mobile working groove liquid refluxes to major trough body in the work nest at the bottom of the blank groove.After the open trough that steady job groove 12 and mobile working groove 13 are made up of both sides riser, base plate and chevron retaining dam is filled liquid; To produce pressure to wall and base plate; The both sides riser is a fixed, and base plate makes the bottom no leakage if active then is pressed in to form naturally on the square beam to seal by pressure; Move the chevron retaining dam and receive hydraulic pressure and produce the power that moves horizontally and tumble power, the power of tumbling leans on the width of retaining dam and deadweight to offset, and the power that moves horizontally is then blocked retaining dam by the rectangular block of 10X30mm makes it not mobile.Both can move forward and backward and adjust work nest length when the workman mentions the height that retaining dam surpasses rectangular block, and put down then and fixed, and 50mm can on-the-spotly confirm fast that at interval the adjustment amount of trough length reaches the purpose of quick change flute length processing parameter uniformly by rectangular block.
Because it is more to carry out the heat treated rope wire specification of sorbitizing; Its diameter span from about 1.5mm to about the 3.5mm; The specification classification is thinner; Production scheduling can not be arranged to handle a kind of specification wire and handled another kind again during concrete thermal treatment, often is the steel wire that a production line is handled specification more than two or three kind simultaneously.Therefore, when specifically working, also to steel wire diameter be pressed 2.2mm as the line of delimitation, greater than the steel wire employing unistage type water bath processing structure of 2.2mm, less than the two section of the steel wire employing segmentation water bath processing structures of 2.2mm.But go out single hop work nest 10 or two sections work nest 9 water bath processing structures (shown in Fig. 1-3) through one of placement or three chevron retaining dam 16 flexible combination in vertical work nest.That is: when using single chevron retaining dam, this chevron retaining dam and shared trough form a complete work nest, and thick diameter wire can be carried out the sorbitizing structural transformation within it; When using three chevron retaining dams; From front to back; First chevron retaining dam and trough form first work nest in order; Removable bottom between first and second chevron retaining dams is taken down, and second and third chevron retaining dam has constituted second work nest with its movably bottom land base plate and vertical clapboard down, has promptly formed two work nests (steady job groove 12 and mobile working groove 13) that front and back separate.The steel wire of thin diameter gets into second whole structural transformation of work nest completion earlier again in completion in first work nest internal cooling and the air between first, second work nest subsequently or after partly accomplishing the sorbitizing structural transformation.The quantity that is provided with of single two section work nests can be definite according to the production needs, and present embodiment is two pairs of lists.
As shown in Figure 5: as to be provided with bilayer sleeve 14 in the bottom of mobile working groove 13; Interior pipe range in this bilayer sleeve 14 is in outer tube; Outer tube two adopts sealing-ring to seal with outer wall of inner tube, and interior pipe corresponding position has vertical narrow slit, and outer tube can slide on inner pipe and wrap vertical narrow slit all the time; Outer tube has the prosopyle of vertical tube and mobile working bottom land welded together; Liquid just can pass through like this: interior pipe-＞vertical narrow groove-＞cavity between outer tube and the interior pipe-＞the such path of mobile working groove is carried, has promptly been formed the pipeline that can adjust fed distance, thereby cooperated with the mobile of mobile working groove.Outer tube and mobile working groove 13 are adjusted with manual strand handle structure through chain sprocket and are moved.Regulate the distance between mobile working groove and the steady job groove, guaranteed between leading portion steady job groove treated length, mobile working groove treated length and leading portion and the move trough free adjustment, thereby realize the steel wire of processing different size apart from these three length.Be provided with steam heater 6 in the bottom of bilayer sleeve 14.Outlet side at major trough body 11 is provided with tailstock 1, works to support, stablize steel wire 8 (in the steel wire operational process can shake, sagging), also is placed with on major trough body 11 limits and rides 7, makes things convenient for workman's usefulness of on top walking.
Major circulatory system 3 of the present invention is shared trough and the mobile working grooves 13 that the aqueous solution one-to-two in the major trough body 11 pumped into steady job groove 12 through pipeline, valve, flow low-lift centrifugal pump; The aqueous solution that pumps into mobile working groove 13, all is equipped with valve and is used for the regulator solution flow more than three or one minutes according to the quantity of mobile working groove one minute again on each lateral; Circulation line adopts rigid tubing to be connected with the shared trough of steady job groove 12.For these equipment such as sustainable supply of the temperature that guarantees solution, foreign matter content, solution also include major cycle pipeline dual-host backup, hang-up reserve machine from device and supporting pipeline and automatic electrical control systems thereof such as, filtration, temperature control, fluid infusion.Through electric control system and valve acting in conjunction, realize that the two-shipper self-timing switches, the current unit that is moving will automatically switch to the backup unit and continue operation when being out of order, and reports to the police and wait for maintenance.Simultaneously; Also additional automatically additional pure water system 5, filtering system 2, steam heater 6 and the cooling system 4 that routine is arranged; Intelligence instrument control realizes low discharge continuous supplementation pure water, timing filtering solution and uses plate-type heat exchanger that the aqueous solution is carried out temperature control; Guarantee the stable of the solution page, concentration, composition and temperature and through adopting duplex strainer to realize not shutting down more renew cartridge, steam heater only is used in the equipment initial start or is lower than the boosting of 50% load under producing.
In the use; The major cycle pipeline pumps into the liquid in the major trough body in the frame steady job groove 12 and mobile working groove 13 above that after ratio is regulated the diverting valve shunting; Because the liquid in steady job groove 12 and the mobile working groove 13 can only get into the major trough body 15 from the upper edge overflow of the chevron retaining dam 16 at groove two; And above that along forming overflowing liquid potential difference 17, when move the upper edge that steel wire is close to steady job groove 12 and mobile working groove 13 in its liquid that just in time in steady job groove 12 and mobile working groove 13, submerged.This overflowing liquid potential difference is generally high at 10～20mm according to the flow of strength of fluid and pump.Systems such as wherein, filtration, cooling, pure water, steam carry out contaminant filter and temperature control through pump, pipeline, strainer and water cooler and essential electric control system etc. to solution equally.
The described aqueous solution of present embodiment is in industrial pure water, to add the ZX-I composite salt, and the concentration of the aqueous solution is at 6-18%.Temperature is at 60-90 ℃, and the steel wire diameter of processing is at 1.5-3.5mm.In the aqueous solution, cool and completion sorbitizing structural transformation under certain cooling curve/time through the steel wire that is heated to 900 ℃ of left and right sides austenitizings.Described cooling curve/time of present embodiment is known steel wire to be carried out the sorbitizing heat-treating methods, and it is meant the steel wire continuous temperature curve during from high temperature to subcooling, i.e. cooling time in the aqueous solution in solution.The cooling of steel wire must could be accomplished specific metaplasia with certain temperature-time curve (cooling curve) cooling.
Claims (10)
1. the heat treatment line of specification wire sorbitizing more than kind water quenching HTFX; It is characterized in that: be used for the major trough body of liquid storage (11) work nest of having put on the shelf; The front portion of this work nest is shared trough, and the rear portion is divided into a plurality of vertical work nests that are arranged side by side through vertical clapboard, and each vertical work nest includes steady job groove (12) and mobile working groove (13); It is shared that the front side of steady job groove is merged connection mutually; The mobile working groove is positioned at the rear portion of steady job groove, is combined to form single or two sections water quenching thermal treatment cell bodies through chevron retaining dam (16) conversion, realizes the heat-transmission of different size steel wire sorbite is handled; Major circulatory system (3) pumps into the intravital aqueous solution of major trough through pipeline, valve, flow low-lift centrifugal pump the shared trough and the mobile working groove of steady job groove; And from steady job groove and mobile working groove upper edge overflow entering major trough body, form the overflowing liquid potential difference at position overflow and accomplish the structural transformation of steel wire sorbitizing.
2. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1 is characterized in that: described vertical work nest is two or more.
3. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1; It is characterized in that: said steady job groove (12) is by fixed base plate, fixedly chevron retaining dam and activity chevron retaining dam constitute; Fixed base plate is fixedly connected between the bottom of two adjacent vertical clapboards; Fixedly the chevron retaining dam is welded on the end of incoming cables of fixed base plate, moves the retaining dam socket connection on fixed base plate.
4. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1; It is characterized in that: said mobile working groove (13) can move forward and backward; It moves the bottom land blank that the back forms, and is filled by removable removable bottom (15).
5. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1; It is characterized in that: above the removable bottom (15) of the base plate of said steady job groove (12) and mobile working groove (13) vertically both sides be used for fixing and locate chevron retaining dam (16) by being welded with rectangular block at interval, removable bottom is placed directly between the bottom of two adjacent vertical side plates and uses as base plate.
6. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1; It is characterized in that: be provided with bilayer sleeve (14) in the bottom of described mobile working groove (13), the outer tube in this bilayer sleeve link to each other through the water-in on the base plate of vertical tube and mobile working groove and with the same moved further of mobile working groove.
7. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 1, it is characterized in that: the bottom of bilayer sleeve (8) is provided with steam heater (6) in major trough body (11).
8. many specification wires sorbitizing heat treatment line water quenching HTFX according to claim 6; It is characterized in that: the interior pipe range in the said bilayer sleeve (14) is in outer tube; Outer tube two adopts sealing-ring to seal with outer wall of inner tube; Interior pipe corresponding position has vertical narrow groove; Outer tube can slide and wrap all the time vertical narrow groove on inner pipe, that is: working liquid through " interior pipe-＞vertical narrow groove-＞cavity between outer tube and the interior pipe-＞the mobile working groove " such path carries, and formed the pipeline that can adjust fed distance.
9. the heat treatment line of specification wire sorbitizing more than kind water quenching heat treatment solution, it is characterized in that: described solution is the aqueous solution, is in industrial pure water, to add the ZX-I composite salt, the concentration of the aqueous solution is at 6-18%.
10. many specification wires sorbitizing heat treatment line water quenching heat treatment solution according to claim 9, it is characterized in that: said aqueous temperature is at 60-90 ℃, and the steel wire diameter of processing is at 1.5～3.5mm.
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| CN2012101473412A CN102719652A (en) | 2012-05-07 | 2012-05-07 | Device and solution for water-quenching heat treatment on sorbitizing heat treatment production line of multi-specification steel wires |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755271A (en) * | 2014-12-19 | 2016-07-13 | 张家港市东航机械有限公司 | Steel wire heating and quenching apparatus |
| CN106222378A (en) * | 2016-09-30 | 2016-12-14 | 黄山创想科技股份有限公司 | The solution of a kind of water-bath heat-treated aluminum Baogang steel core and processing method thereof |
| CN108018415A (en) * | 2016-11-04 | 2018-05-11 | 韩虎产业株式会社 | High frequency heat treatment quenching water concentration monitoring device and method |
| CN110923414A (en) * | 2019-12-26 | 2020-03-27 | 江苏英杰光缆科技有限公司 | Heat treatment process for optical cable |
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| CN201381350Y (en) * | 2009-04-27 | 2010-01-13 | 中钢集团郑州金属制品研究院有限公司 | Bead wire semi-finished products are quenched with water instead of lead quenched and Sorbitized heat treatment equipment |
| CN201459188U (en) * | 2009-04-27 | 2010-05-12 | 中钢集团郑州金属制品研究院有限公司 | Water quenching heat treatment equipment for steel wire electroplating brass operation line for rubber hose reinforcement |
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Application publication date: 20121010 |