CN201520788U - Large-specification rod piece continuous hardening and tempering heat treatment production line - Google Patents
Large-specification rod piece continuous hardening and tempering heat treatment production line Download PDFInfo
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- CN201520788U CN201520788U CN 200920222594 CN200920222594U CN201520788U CN 201520788 U CN201520788 U CN 201520788U CN 200920222594 CN200920222594 CN 200920222594 CN 200920222594 U CN200920222594 U CN 200920222594U CN 201520788 U CN201520788 U CN 201520788U
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Abstract
The utility model discloses a large-specification rod piece continuous hardening and tempering heat treatment production line which comprises a feed mechanism, an unloading mechanism and an automatic control system, wherein a transmission roller way is arranged between the feed mechanism and the unloading mechanism; and an induction quenching heating section, a jet-type quenching cooling section, an induction tempering heating section and a jet-type tempering cooling section are sequentially arranged along the transmission roller way from the feed mechanism to the unloading mechanism. The process of hardening and tempering heat treatment can be automatically completed by continuously transmission of the transmission roller and the whole production process from automatic feeding to unloading of finish rolled threaded reinforcing bars; simultaneously, by adopting the automatic control system, the production line can stably and continuously produce. The reinforcing bars treated by the production line has high grain size grade, excellent metallographic structure, high strength and small deformation, thus being especially used for the hardening and tempering heat treatment technical process of the high-strength large-specification finish rolled threaded reinforcing bars.
Description
Technical field
The utility model relates to a kind of production heat-treatment production line of rod-like member, relates in particular to a kind of big specification rod-like member continuous refining heat-treatment production line.
Background technology
Along with development such as Longspan Bridge and high ferros, require more firm, the reliable and energy-saving material-saving of its capital construction, the demand of high-strength finish rolling deformed bar is along with development need is just increasing.
Continuous induction heating device of the prior art is handled Twisted Steel, employing be quench, each one group in tempering process furnace, dispose one group of power supply and adopt single-frequency that workpiece is heated, adopt simple and easy refrigerating unit.
There is following shortcoming at least in above-mentioned prior art:
Can only handle the Twisted Steel of small dimension common intensity, can not satisfy stable, the continuous production of high strength and large specification finish rolling deformed bar, product can not satisfy the high-intensity performance requirement, the more important thing is and can not satisfy the requirement that reduces to be out of shape after the modifier treatment.
The utility model content
The purpose of this utility model provide a kind of processing reinforcing bar grain size number height, metallographic structure is excellent, reinforced steel bar strength is high and be out of shape little big specification rod-like member continuous refining heat-treatment production line.
The purpose of this utility model is achieved through the following technical solutions:
Big specification rod-like member continuous refining heat-treatment production line of the present utility model comprises feed mechanism, shedding mechanism and automatic control system, is provided with the transmission roller-way between described feed mechanism and the shedding mechanism;
To shedding mechanism, be provided with induction quenching heating zone, jet-type quench cooled section, induction tempering heating zone, jet-type tempering cooling section successively from described feed mechanism along described transmission roller-way.
The technical scheme that is provided by above-mentioned the utility model as can be seen, big specification rod-like member continuous refining heat-treatment production line described in the utility model, since from feed mechanism to shedding mechanism, be provided with the induction quenching heating zone successively along transmitting roller-way, jet-type quench cooled section, the induction tempering heating zone, jet-type tempering cooling section, can be by transmitting the continuous transmission of roller-way, finish rolling deformed bar automatically by on expect the discharging whole process of production, promptly can finish modified heat treatment process automatically, production line adopts automatic controlling system simultaneously, can stablize, continuous production.The reinforcing bar grain size number height of handling through this production line, metallographic structure is excellent, reinforced steel bar strength is high and it is little to be out of shape, and is particularly useful for high strength and large specification finish rolling deformed bar quenching-and-tempering process process.
Description of drawings
Fig. 1 is total figure signal of big specification rod-like member continuous refining heat-treatment production line of the present utility model.
Among the figure: 1. feed mechanism, 2. transmit roller-way, 3. quenching heating zone, 4. quenching temperature raising section, 5. induction heater, 6. jet-type quench cooled district, the spray circle that 7. quenches, 8. tempering heating zone, 9. tempering temperature raising section, 10. jet-type tempering cooling section, 11. shedding mechanisms, 12. high-strength finish rolling deformed bars.
Embodiment
Big its preferable embodiment of specification rod-like member continuous refining heat-treatment production line of the present utility model comprises feed mechanism, shedding mechanism and automatic control system as shown in Figure 1, is provided with the transmission roller-way between described feed mechanism and the shedding mechanism; To shedding mechanism, be provided with induction quenching heating zone, jet-type quench cooled section, induction tempering heating zone, jet-type tempering cooling section successively from feed mechanism along transmitting roller-way.
Specifically comprise:
Feed mechanism 1 comprises feeding skid, material loading cylinder and material toggling mechanism.Feeding skid can add ramp structure for platform, adopts many cover material loading cylinders, and material toggling mechanism is made up of material toggling cutter and guiding mechanism.
Transmit roller-way 2 and comprise transfer roller, pressure roller and electric machines for roller.Live roll adopts the V-arrangement roller, and every cover roller is joined a bench roller road motor, line configuration 2 cover pressure rollers, be arranged in quenching furnance and tempering stove before, guarantee to transmit steadily reliable.
The induction quenching heating comprises heating zone 3 and temperature raising section 4, and induction furnace 5 is organized in every section employing more, and induction heating adopts the multistage frequency, comprehensively improves heats.
Induction furnace 5 comprises heater coil and high temperature stamp mass, adopts the high temperature stamp mass, wear-resisting, safety.
Live rollers 2 is furnished with transfer roller between every group of induction furnace, increase induction furnace 5 quantity, the convenient segment frequence of adjusting; Reduce the length of each induction furnace, diameter finish rolling screw thread little or that length is short can pass through induction furnace smoothly after heating, the specification of workpieces of the processing of production line is significantly increased.
Jet-type quench cooled district 6 comprises many group quenching spray circles 7 and shield cap.The spray circle 7 of quenching is made up of spray chamber and nozzle, can adjust spray water pressure, flow and angle, guarantees that quenching effect reaches high strength.
Tempering induction heating section is divided into tempering heating zone 9 and tempering temperature raising section 10, and induction furnace is organized in every section employing more, and induction heating adopts the multistage frequency, comprehensively improves heats.
Jet-type tempering cooling section 10 comprises many group water spray rings and shield cap.Water spray ring is made up of spray chamber and nozzle, can adjust water spray pressure, flow and angle, guarantees that quenching effect reaches high strength.
Shedding mechanism 11 comprises discharging cylinder, material toggling mechanism and the frame that gathers materials composition.Adopt many cover discharging cylinders, material toggling mechanism is made up of material toggling cutter and guiding mechanism, and the frame that gathers materials is the U-shaped groove structure.
Controlling System has temperature monitoring system, and temperature that can the on-line monitoring Deformed Steel Bars and travelling speed continuously realize closed-loop control.
The utility model can be used for the modified heat-treatment production line of high-strength finish rolling deformed bar, owing to be provided with many group induction heaters, quench systems, tempering process furnace and tempering cooling, by transmitting the continuous transmission of roller-way, finish rolling deformed bar automatically by on expect the discharging whole process of production, promptly can finish modified heat treatment process automatically.The reinforcing bar grain size number of handling through this production line is good, metallographic structure is reasonable, the reinforced steel bar strength height.Simultaneously production line adopts automatization control, can safety and stability, continuous production.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. one kind big specification rod-like member continuous refining heat-treatment production line is characterized in that, comprises feed mechanism, shedding mechanism and automatic control system, is provided with the transmission roller-way between described feed mechanism and the shedding mechanism;
To shedding mechanism, be provided with induction quenching heating zone, jet-type quench cooled section, induction tempering heating zone, jet-type tempering cooling section successively from described feed mechanism along described transmission roller-way.
2. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described feed mechanism comprises feeding skid, material loading cylinder and material toggling mechanism.
3. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described transmission roller-way comprises transfer roller, pressure roller and electric machines for roller.
4. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described induction quenching heating zone comprises heating zone and temperature raising section, and every section is adopted many group induction furnaces respectively, is furnished with transfer roller between every group of induction furnace.
5. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that, described jet-type quench cooled section comprises many group quenching spray circles.
6. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described induction tempering heating zone comprises heating zone and temperature raising section, and every section is adopted many group induction furnaces respectively, is furnished with transfer roller between every group of induction furnace.
7. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that, described jet-type tempering cooling comprises many group quenching spray circles.
8. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described shedding mechanism comprises discharging cylinder, material toggling mechanism and the frame that gathers materials.
9. according to claim 4 or 6 described big specification rod-like member continuous refining heat-treatment production lines, it is characterized in that described induction furnace comprises heater coil and high temperature stamp mass.
10. big specification rod-like member continuous refining heat-treatment production line according to claim 1 is characterized in that described automatic control system comprises device for monitoring temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920222594 CN201520788U (en) | 2009-09-18 | 2009-09-18 | Large-specification rod piece continuous hardening and tempering heat treatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920222594 CN201520788U (en) | 2009-09-18 | 2009-09-18 | Large-specification rod piece continuous hardening and tempering heat treatment production line |
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| Publication Number | Publication Date |
|---|---|
| CN201520788U true CN201520788U (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920222594 Expired - Fee Related CN201520788U (en) | 2009-09-18 | 2009-09-18 | Large-specification rod piece continuous hardening and tempering heat treatment production line |
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| CN (1) | CN201520788U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268523A (en) * | 2011-07-13 | 2011-12-07 | 天津阿瑞斯工业炉有限公司 | Continuous quenching line for large-diameter tube and bar materials |
| CN103060544A (en) * | 2013-02-01 | 2013-04-24 | 唐山西境环保科技有限公司 | Long-rod type workpiece heat treatment line |
| CN103898279A (en) * | 2012-12-28 | 2014-07-02 | 赫菲斯热处理系统江苏有限公司 | Pretreatment production line |
| CN104513885A (en) * | 2014-12-26 | 2015-04-15 | 天津阿瑞斯工业炉有限公司 | Continuous quenched-tempered heat treatment production line equipment for hardened and tempered steel medium-small bars or tubular stocks |
| CN104846323A (en) * | 2015-06-07 | 2015-08-19 | 通富热处理(昆山)有限公司 | Flow system of automobile brake disc |
| CN106916924A (en) * | 2017-03-20 | 2017-07-04 | 范玫光 | A kind of high-strength steel bar tinuous production |
| CN107523679A (en) * | 2017-08-31 | 2017-12-29 | 大连东非特钢制品有限公司 | Heated by electrodes heat treatment method |
| CN107586934A (en) * | 2017-09-21 | 2018-01-16 | 江苏南钢通恒特材科技有限公司 | Big rod senses hardening and tempering process and big rod sensing tempering product line |
-
2009
- 2009-09-18 CN CN 200920222594 patent/CN201520788U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268523A (en) * | 2011-07-13 | 2011-12-07 | 天津阿瑞斯工业炉有限公司 | Continuous quenching line for large-diameter tube and bar materials |
| CN102268523B (en) * | 2011-07-13 | 2012-12-26 | 天津阿瑞斯工业炉有限公司 | Continuous quenching line for large-diameter tube and bar materials |
| CN103898279A (en) * | 2012-12-28 | 2014-07-02 | 赫菲斯热处理系统江苏有限公司 | Pretreatment production line |
| CN103060544A (en) * | 2013-02-01 | 2013-04-24 | 唐山西境环保科技有限公司 | Long-rod type workpiece heat treatment line |
| CN104513885A (en) * | 2014-12-26 | 2015-04-15 | 天津阿瑞斯工业炉有限公司 | Continuous quenched-tempered heat treatment production line equipment for hardened and tempered steel medium-small bars or tubular stocks |
| CN104846323A (en) * | 2015-06-07 | 2015-08-19 | 通富热处理(昆山)有限公司 | Flow system of automobile brake disc |
| CN104846323B (en) * | 2015-06-07 | 2017-04-12 | 通富热处理(昆山)有限公司 | flow system of automobile brake disc |
| CN106916924A (en) * | 2017-03-20 | 2017-07-04 | 范玫光 | A kind of high-strength steel bar tinuous production |
| CN107523679A (en) * | 2017-08-31 | 2017-12-29 | 大连东非特钢制品有限公司 | Heated by electrodes heat treatment method |
| CN107586934A (en) * | 2017-09-21 | 2018-01-16 | 江苏南钢通恒特材科技有限公司 | Big rod senses hardening and tempering process and big rod sensing tempering product line |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20140918 |
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| EXPY | Termination of patent right or utility model |