CN105803169A - Heat-insulation wire guiding device of water bath and air cooling quenching unit for steel wires - Google Patents
Heat-insulation wire guiding device of water bath and air cooling quenching unit for steel wires Download PDFInfo
- Publication number
- CN105803169A CN105803169A CN201610272616.3A CN201610272616A CN105803169A CN 105803169 A CN105803169 A CN 105803169A CN 201610272616 A CN201610272616 A CN 201610272616A CN 105803169 A CN105803169 A CN 105803169A
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- air cooling
- water bath
- quenching unit
- cooling heat
- steel wire
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a heat-insulation wire guiding device of a water bath and air cooling quenching unit for steel wires. The device comprises a water bath heat-insulation housing arranged at the upper part of an upper quenching tank of a water bath quenching unit and an air cooling heat-insulation housing arranged at the upper part of a quenching box of an air cooling quenching unit, wherein the air cooling quenching unit is arranged in the downstream position of the water bath quenching unit, a plurality of supporting rods arranged in the moving direction of the steel wires are fixedly mounted on the water bath heat-insulation housing and the air cooling heat-insulation housing, each supporting rod is rotationally sleeved with a moving wire hanging wheel which moves and rotates on the supporting rod, side doors capable of being opened or closed are arranged on the side surface of the water bath heat-insulation housing and the side surface of the air cooling heat-insulation housing, and temperature control and exhaust devices are arranged on the water bath heat-insulation housing and the air cooling heat-insulation housing. With the adoption of the wire guiding device, active temperature control and heat insulation of the water bath quenching unit and the air cooling quenching unit are realized, and wire addition, wire guidance and wire pulling for steel wires are facilitated.
Description
Technical field
The present invention relates to a kind of insulation belt line apparatus, particularly relate to the insulation belt line apparatus of a kind of steel wire water-bath and air quenching unit.
Background technology
The tepidariums such as steel wire and air quenching are that steel wire immerses the Technology for Heating Processing of quickly cooling continuously, Quick air cooling, air cooling and insulation in a kind of aqueous solution containing high molecular polymer.In order to realize this purpose, steel wire, waiting tepidarium and not before isothermal air quenching, first has to steel wire heating to complete austenite crystal phase constitution state, and obtains austenite crystal phase constitution 7-8 grain size.The tepidariums such as steel wire and not isothermal air quenching in order that obtain the uniformly tiny sorbite crystalline phase tissue of crystal grain, and then the higher intensity of acquisition, toughness and good plasticity.Steel wire is after austenitizing high-temperature heating, and the tepidarium quenching press group such as entrance quickly cools down, and enters back into air quenching unit and continue cooling after the tepidarium quenching press group such as leaving.The temperature of quenching liquid and the temperature of air cooling temperature control box are produced by technique initialization.First steel wire is when carrying out waiting tepidarium quenching, adds a kind of high molecular polymer in order to improve the viscosity of quenching liquid, vapourizing temperature, boiling point and tension force in quenching liquid, reduces the pyroconductivity of water.The temperature of quenching liquid being controlled between vaporization and boiling point, make the Steel Wire Surface in dip quench liquid form one layer of uniform steam blanket, steam blanket makes steel wire and quenching liquid separate, and the heat exchange between quenching liquid and steel wire carries out only by steam blanket.
Existing steel wire water-bath quenching and air hardening are not enclosed construction, air cooling and insulation can not realize actively control, if steel wire is directly exposed in air after leaving quenching water bath, the impact of the ambient temperature that steel wire can be changed and cold wind quickly cools down, intensity difference after quenching steel wire strengthens, mechanical performance is unstable, although currently also there being the insulation construction that the steel wire after water-bath is incubated, but it is all fairly simple, hood is adopted to block as insulation with link plate combination, space is too big, very big by exhaust chimney and surrounding, such as seasonal variations, sooner or later the temperature difference, blowing and raining, capital affects the quenching of steel wire and also has during production operation to be switched on steel wire when link plate or clamp operation exposed in atmosphere, affect the performance of steel wire.And current water-bath and air quenching unit do not have band line apparatus, steel wire traction before start and the traction after the steel wire broken string of quenching are all adopt to be accomplished manually, namely high steel wire is chosen by traction steel wire operator's hand-held supports rod, steel wire is made to draw on support stick, being put down by support stick after traction completes makes steel wire drop to properly functioning station again, right this band wire mode needs relatively more operators, operating process simultaneously need the hardened area extending into unit with support stick to be operated, it is easy to the danger such as scald occur.
Summary of the invention
The technical problem to be solved is: provide the insulation belt line apparatus of a kind of steel wire water-bath and air quenching unit, this band line apparatus is not only to realizing water-bath quenching unit and the insulation of air quenching unit active temperature control, and facilitates steel wire ledger line, band wire and bracing wire.
For solving above-mentioned technical problem, the technical scheme is that the insulation belt line apparatus of a kind of steel wire water-bath and air quenching unit, including being arranged at the water bath heat preservation case on upper quenching tank top of water-bath quenching unit and being arranged at the air cooling heat preserving casing on quenching box top of air quenching unit, described air quenching unit is arranged at the downstream of water-bath quenching unit, described water bath heat preservation case and air cooling heat preserving casing are installed with the some support bars along the arrangement of steel wire traffic direction, on every support bar, turning set is equipped with mobile hanging wire wheel, this moves hanging wire wheel and moves on support bar and rotate, side on described water bath heat preservation case and air cooling heat preserving casing is provided with the side door that can open or close, described water bath heat preservation case and air cooling heat preserving casing are provided with temperature control exhaust apparatus.
As the preferred scheme of one, the left and right side plate of described water bath heat preservation case and air cooling heat preserving casing is all provided with being set to inclined plane, and left and right side plate is separately installed with offside door and offside door.
As the preferred scheme of one, described offside door is identical with the mounting structural mode of offside door, being provided with gathering hole on the left plate of described water bath heat preservation case and air cooling heat preserving casing, the upper end thereof of described offside door is in the upper edge of gathering hole, and the upper end of described offside door is provided with counterweight.
As the preferred scheme of one, water bath heat preservation case and air cooling heat preserving casing inner top are fixed in the middle part of described support bar by connecting rod, on left section of support bar and right section, turning set is equipped with moving left hanging wire wheel and moving right hanging wire wheel respectively, and the left and right end portions of described support bar is provided with limited block.
As the preferred scheme of one, described temperature control exhaust apparatus includes the exhaustor being arranged on water bath heat preservation case and air cooling heat preserving casing, described exhaustor is provided with temperature control aerofluxus servo valve, described water bath heat preservation case and air cooling heat preserving casing are mounted on temperature detection sensor.
As the preferred scheme of one, described air cooling heat preserving casing includes multistage case, is provided with, between each section of air cooling heat preserving casing, the overhead door driven by lifting power plant.
As the preferred scheme of one, described lifting power plant includes hoist engine, and described overhead door is vertically slidably mounted between each section of air cooling heat preserving casing and contacts with sealing between air cooling heat preserving casing, and described hoist engine is connected with the top of overhead door by pull rope.
As the preferred scheme of one, described water bath heat preservation case includes outer layer metal housing and inner layer metal housing and is arranged at the heat-insulation layer between outer layer metal housing and inner layer metal housing, and the inside of described offside door and offside door is also equipped with heat-insulation layer.
nullAfter have employed technique scheme，The effect of the present invention is: owing to being provided with, between described water bath heat preservation case and air cooling heat preserving casing, the overhead door driven by lifting power plant，Described water bath heat preservation case and air cooling heat preserving casing are installed with the some support bars along the arrangement of steel wire traffic direction，On every support bar, turning set is equipped with mobile hanging wire wheel，This moves hanging wire wheel and moves on support bar and rotate，Side on described water bath heat preservation case and air cooling heat preserving casing is provided with the side door that can open or close，Described water bath heat preservation case and air cooling heat preserving casing are provided with temperature control exhaust apparatus，Utilize the mobile hanging wire rotating suit on support bar wheel can facilitate the ledger line of steel wire、Band wire、Bracing wire and wiring，Make steel wire rolling friction on mobile hanging wire wheel，Move hanging wire wheel simultaneously and can move to optional position at the axis direction of support bar，Facilitate ledger line，So，Operator can be operated by side door，Without extending into the inside ledger line of water bath heat preservation case and air cooling heat preserving casing，Avoid the danger scalded，Utilize temperature control exhaust apparatus to realize the discharge of the heat in water bath heat preservation case and air cooling heat preserving casing is controlled simultaneously，Thus the temperature in water bath heat preservation case and air cooling heat preserving casing is maintained in a metastable scope.
Again owing to the left and right side plate of described water bath heat preservation case and air cooling heat preserving casing is all provided with being set to inclined plane, left and right side plate is separately installed with offside door and offside door, it is ensured that the water droplet that water vapour is formed, along inclined plane following current to both sides, do not drop on steel wire, improve the quenching effect of steel wire.
Again owing to described offside door is identical with the mounting structural mode of offside door, the left plate of described water bath heat preservation case and air cooling heat preserving casing is provided with gathering hole, the upper end thereof of described offside door is in the upper edge of gathering hole, the upper end of described offside door is provided with counterweight, this offside door is installed simple, either on or off is convenient, and can effectively be incubated after closedown.
Again owing to described temperature control exhaust apparatus includes the exhaustor that is arranged on water bath heat preservation case and air cooling heat preserving casing, described exhaustor is provided with temperature control aerofluxus servo valve, described water bath heat preservation case and air cooling heat preserving casing are mounted on temperature detection sensor, utilize temperature detection sensor detection water bath heat preservation case and air cooling heat preserving casing internal temperature, and by the capacity of temperature control aerofluxus servo valve control exhaustor number, thus controlling the discharge of heat, it is achieved temperature control purpose.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the partial structurtes schematic diagram of the embodiment of the present invention；
Fig. 2 is water bath heat preservation case and the temperature control exhaust apparatus schematic diagram of the embodiment of the present invention；
Fig. 3 is the structure sectional view of the air cooling heat preserving casing of the embodiment of the present invention；
In accompanying drawing: 1. water bath heat preservation case；2. air cooling heat preserving casing；3. move hanging wire wheel；31. move left hanging wire wheel；32. move right hanging wire wheel；4. temperature detection sensor；5. exhaustor；6. temperature control aerofluxus servo valve；7. overhead door；8. hoist engine；9. offside door；10. offside door；11. counterweight；12. support bar；13. limited block.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
As shown in Figure 1, a kind of insulation belt line apparatus of steel wire water-bath and air quenching unit, including being arranged at the water bath heat preservation case 1 on upper quenching tank top of water-bath quenching unit and being arranged at the air cooling heat preserving casing 2 on quenching box top of air quenching unit, water-bath quenching unit includes quenching tank and lower reservoir, circulating pump is utilized to supply in supreme quenching tank by quenching liquid from lower reservoir, steel wire quenches with the quenching fluid contacts water-bath in upper quenching tank in the process run, steel wire after water-bath quenching enters into the quenching box in air quenching unit and carries out dry quenching.
Described air quenching unit is arranged at the downstream of water-bath quenching unit, and the air cooling heat preserving casing 2 of air quenching unit includes multistage case, is provided with the overhead door 7 driven by lifting power plant between each section of air cooling heat preserving casing 2.So just each section of case is separated into separate dry quenching case, respective dry quenching case independence temperature control, it is to avoid heat crossfire influences each other, it is achieved the temperature stabilization of dry quenching is a scope by overhead door 7.And described lifting power plant includes hoist engine 8, described overhead door 7 is vertically slidably mounted between each section of air cooling heat preserving casing 2 and contacts with sealing between air cooling heat preserving casing 2, and described hoist engine 8 is connected with the top of overhead door 7 by pull rope.
Described water bath heat preservation case 1 and air cooling heat preserving casing 2 are installed with the some support bars 12 along the arrangement of steel wire traffic direction, support bar 12 is vertical with the traffic direction of steel wire, on every support bar 12, turning set is equipped with mobile hanging wire wheel 3, this moves hanging wire wheel 3 and moves on support bar 12 and rotate, side on described water bath heat preservation case 1 and air cooling heat preserving casing 2 is provided with the side door that can open or close, and described water bath heat preservation case 1 and air cooling heat preserving casing 2 are provided with temperature control exhaust apparatus.
As it is shown on figure 3, the left and right side plate of described water bath heat preservation case 1 and air cooling heat preserving casing 2 is all provided with being set to inclined plane, left and right side plate is separately installed with offside door 9 and offside door 10.
As shown in Figure 3, water bath heat preservation case 1 and air cooling heat preserving casing 2 inner top are fixed in the middle part of described support bar 12 by connecting rod, on left section of support bar 12 and right section respectively turning set equipped with moving left hanging wire wheel 31 and moving right hanging wire wheel 32, the left and right end portions of described support bar 12 is provided with limited block 13, so moving left hanging wire wheel 31 can in left section of movement and rotation, moving right hanging wire wheel 32 can in right section of movement and rotation, so, can wire peg moved left on hanging wire wheel 31 by offside door 9, can wire peg moved right on hanging wire wheel 32 by offside door 10, the convenient steel wire drawing diverse location.
As shown in Figure 2, described offside door 9 is identical with the mounting structural mode of offside door 10, being provided with gathering hole on the left plate of described water bath heat preservation case 1 and air cooling heat preserving casing 2, the upper end thereof of described offside door 9 is in the upper edge of gathering hole, and the upper end of described offside door 9 is provided with counterweight 11.When offside door 9 opens up, utilize this counterweight 11 beat to the right side of perpendicular, so, effect in counterweight 11 can make offside door 9 open all the time, and after offside door 9 is closed, this counterweight 11 beat, to the left side of perpendicular, makes offside door 9 close all the time under the effect of this counterweight 11.Described water bath heat preservation case 1 includes outer layer metal housing and inner layer metal housing and is arranged at the heat-insulation layer between outer layer metal housing and inner layer metal housing, and the inside of described offside door 9 and offside door 10 is also equipped with heat-insulation layer, thus serving heat insulation effect.
And as shown in Figure 2, described temperature control exhaust apparatus includes the exhaustor 5 being arranged on water bath heat preservation case 1 and air cooling heat preserving casing 2, described exhaustor 5 is provided with temperature control aerofluxus servo valve 6, described water bath heat preservation case 1 and air cooling heat preserving casing 2 are mounted on temperature detection sensor 4, water-bath quenching unit and air quenching unit self have heating or chiller for controlling respective temperature, this temperature control exhaust apparatus then carries out intelligent control temperature timely according to the temperature in case, when temperature is too high, temperature control aerofluxus servo valve 6 is opened, exhaustor 5 aerofluxus, a part of heat is made to discharge, thus reaching the purpose of temperature control.
The operation principle of the present invention is: before start, need to utilize mobile hanging wire wheel 3 to carry out traction steel wire, and the steel wire of disposable quenching is some and arranged in parallel, therefore, if the steel wire in traction left side, then open offside door 9, then steel wire is hung over from the left end of support bar 12 and move left hanging wire wheel 31, when steel wire by all of move left hanging wire wheel 31 all hang up after, move left hanging wire wheel 31 during traction and can rotate thus reducing the resistance that traction produces, convenient traction, the position of steel wire can be controlled by hanging wire wheel 3 mobile on mobile support bar 12 and steel wire be taken off in the separated time castor being placed on correspondence and complete band wire after traction simultaneously.
This insulation belt line apparatus can quickly realize the band wire traction of steel wire, reduces manual operation, reduces manipulation strength, it is to avoid scalds risk.Can carry out after steel wire traction closing insulation, conveniently control quenching technical.
Embodiment described above is only the description to the preferred embodiment of the present invention; not as limiting the scope of the invention; designing on the basis of spirit without departing from the present invention; the various deformation that technical solution of the present invention is made and transformation, all should fall in the protection domain that claims of the present invention are determined.
Claims (8)
- null1. the insulation belt line apparatus of steel wire water-bath and air quenching unit，It is characterized in that: the air cooling heat preserving casing (2) on the water bath heat preservation case (1) including being arranged at the upper quenching tank top of water-bath quenching unit and the quenching box top being arranged at air quenching unit，Described air quenching unit is arranged at the downstream of water-bath quenching unit，Described water bath heat preservation case (1) and air cooling heat preserving casing (2) are installed with the some support bars (12) along the arrangement of steel wire traffic direction，The every upper turning set of support bar (12) is equipped with mobile hanging wire wheel (3)，This moves hanging wire wheel (3) and above moves at support bar (12) and rotate，Side on described water bath heat preservation case (1) and air cooling heat preserving casing (2) is provided with the side door that can open or close，Described water bath heat preservation case (1) and air cooling heat preserving casing (2) are provided with temperature control exhaust apparatus.
- 2. the insulation belt line apparatus of steel wire water-bath as claimed in claim 1 and air quenching unit, it is characterized in that: the left and right side plate of described water bath heat preservation case (1) and air cooling heat preserving casing (2) is all provided with being set to inclined plane, left and right side plate is separately installed with offside door (9) and offside door (10).
- 3. the insulation belt line apparatus of steel wire water-bath as claimed in claim 2 and air quenching unit, it is characterized in that: described offside door (9) is identical with the mounting structural mode of offside door (10), the left plate of described water bath heat preservation case (1) and air cooling heat preserving casing (2) is provided with gathering hole, the upper end thereof of described offside door (9) is in the upper edge of gathering hole, and the upper end of described offside door (9) is provided with counterweight (11).
- 4. the insulation belt line apparatus of steel wire water-bath as claimed in claim 3 and air quenching unit, it is characterized in that: water bath heat preservation case (1) and air cooling heat preserving casing (2) inner top are fixed in the middle part of described support bar (12) by connecting rod, on left section of support bar (12) and right section, turning set is equipped with moving left hanging wire wheel (31) and moving right hanging wire and take turns (32) respectively, and the left and right end portions of described support bar (12) is provided with limited block (13).
- 5. the insulation belt line apparatus of steel wire water-bath as claimed in claim 4 and air quenching unit, it is characterized in that: described temperature control exhaust apparatus includes the exhaustor (5) being arranged on water bath heat preservation case (1) and air cooling heat preserving casing (2), described exhaustor (5) is provided with temperature control aerofluxus servo valve (6), described water bath heat preservation case (1) and air cooling heat preserving casing (2) are mounted on temperature detection sensor (4).
- 6. the insulation belt line apparatus of steel wire water-bath as claimed in claim 5 and air quenching unit, it is characterized in that: described air cooling heat preserving casing (2) includes multistage case, between each section of air cooling heat preserving casing (2), be provided with the overhead door (7) driven by lifting power plant.
- 7. the insulation belt line apparatus of steel wire water-bath as claimed in claim 6 and air quenching unit, it is characterized in that: described lifting power plant includes hoist engine (8), described overhead door (7) is vertically slidably mounted between each section of air cooling heat preserving casing (2) and contacts with sealing between air cooling heat preserving casing (2), and described hoist engine (8) is connected by the top of pull rope with overhead door (7).
- 8. the insulation belt line apparatus of steel wire water-bath as claimed in claim 7 and air quenching unit, it is characterized in that: described water bath heat preservation case (1) includes outer layer metal housing and inner layer metal housing and is arranged at the heat-insulation layer between outer layer metal housing and inner layer metal housing, and the inside of described offside door (9) and offside door (10) is also equipped with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272616.3A CN105803169B (en) | 2016-04-28 | 2016-04-28 | Steel wire water-bath and the insulation belt line apparatus of air quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272616.3A CN105803169B (en) | 2016-04-28 | 2016-04-28 | Steel wire water-bath and the insulation belt line apparatus of air quenching unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105803169A true CN105803169A (en) | 2016-07-27 |
| CN105803169B CN105803169B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272616.3A Active CN105803169B (en) | 2016-04-28 | 2016-04-28 | Steel wire water-bath and the insulation belt line apparatus of air quenching unit |
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| CN (1) | CN105803169B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788790A (en) * | 1954-01-13 | 1957-04-16 | Trauwood Engineering Company | Quench pot for wire and the like |
| JPS55148728A (en) * | 1980-04-26 | 1980-11-19 | Daido Steel Co Ltd | Continuous heat treating apparatus for belt-shaped metallic material |
| JPS58221234A (en) * | 1982-05-19 | 1983-12-22 | Sumitomo Electric Ind Ltd | Heat treatment method for steel wire rod |
| US20090308503A1 (en) * | 2006-07-14 | 2009-12-17 | Tyl Thomas W | Rod or wire manufacturing system, related methods, and related products |
| CN204490943U (en) * | 2014-12-20 | 2015-07-22 | 铜陵长江铜业有限公司 | A kind of copper cash refrigerating unit |
| CN205590756U (en) * | 2016-04-28 | 2016-09-21 | 张家港市东航机械有限公司 | Heat preservation band wire device of steel wire water bath and air cooling quenching unit |
-
2016
- 2016-04-28 CN CN201610272616.3A patent/CN105803169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788790A (en) * | 1954-01-13 | 1957-04-16 | Trauwood Engineering Company | Quench pot for wire and the like |
| JPS55148728A (en) * | 1980-04-26 | 1980-11-19 | Daido Steel Co Ltd | Continuous heat treating apparatus for belt-shaped metallic material |
| JPS58221234A (en) * | 1982-05-19 | 1983-12-22 | Sumitomo Electric Ind Ltd | Heat treatment method for steel wire rod |
| US20090308503A1 (en) * | 2006-07-14 | 2009-12-17 | Tyl Thomas W | Rod or wire manufacturing system, related methods, and related products |
| CN204490943U (en) * | 2014-12-20 | 2015-07-22 | 铜陵长江铜业有限公司 | A kind of copper cash refrigerating unit |
| CN205590756U (en) * | 2016-04-28 | 2016-09-21 | 张家港市东航机械有限公司 | Heat preservation band wire device of steel wire water bath and air cooling quenching unit |
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| Publication number | Publication date |
|---|---|
| CN105803169B (en) | 2017-11-17 |
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Denomination of invention: Steel wire water bath and air cooling quenching unit insulation belt line device Granted publication date: 20171117 Pledgee: Bank of China Limited Zhangjiagang branch Pledgor: ZHANGJIAGANG DONGHANG MACHINERY Co.,Ltd. Registration number: Y2025980049856 |