CN106916924A - A kind of high-strength steel bar tinuous production - Google Patents
A kind of high-strength steel bar tinuous production Download PDFInfo
- Publication number
- CN106916924A CN106916924A CN201710164426.4A CN201710164426A CN106916924A CN 106916924 A CN106916924 A CN 106916924A CN 201710164426 A CN201710164426 A CN 201710164426A CN 106916924 A CN106916924 A CN 106916924A
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- China
- Prior art keywords
- rod iron
- roller
- way
- cooling
- tempering
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Classifications
-
- 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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
-
- 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
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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 Articles (AREA)
Abstract
The present invention provides a kind of high-strength steel bar tinuous production.Wherein：High-strength steel bar tinuous production includes continuous, the automatic assembly line that feeding platform, alignment roller table, charging roller, transition roller-way, quenching preheating furnace, quenching temperature raising stove and its cooling device, tempering heating furnace and its cooling device, blanking roller-way, cold bed and material-gathering device are arranged on a production line according to station.
Description
Technical field
The present invention relates to a kind of continuous heat production line of high intensity rod iron, and in particular to a kind of high intensity tunnel is high-strength
Grillage cage bar, coal mine support anchor pole and wind energy foundation anchor bolt tinuous production.
Background technology
High-strength steel bar is used as the cage bar of the high-strength bow member in tunnel, to replace I-steel bow member, grillage and coagulation is improved
The affinity of soil, improves the anti-seismic performance of structure, while the shear resistance capacity of reinforced concrete member can also be improved, and saves steel
Material.
Coal mine support anchor pole can strengthen the intensity of anchor pole using yield strength 600,700,800Mpa grade, anti-press impact
Ability.
8.8 and 10.9 grades of crab-bolts of wind energy foundation anchor bolt can increase its life-span, especially 10.9 grades crab-bolts its lax low increasings of value
Plus the life-span is especially notable.
Country's grillage is made of cage bar using hot rolled ribbed bars Q335 materials at present, low intensity, it is impossible to replace work
Word steel is used for tunnel arch.Grillage cage bar uses high-strength 600 grades, and 8 words flower can replace i arch using 900 grades
Frame, can also saving steel 40%.
Coal mine support anchor pole can strengthen the intensity of anchor pole using yield strength 600,700,800Mpa grade, due to ballistic work
Height, presses the ability of impact to be multiplied anti-ly.Current 600 grades of anchor poles have been used successfully to colliery tunnel support.
8.8 and 10.9 grades of crab-bolts of wind energy foundation anchor bolt can increase its life-span, especially 10.9 grades crab-bolts its lax low increasings of value
Plus the life-span is especially notable.
Therefore, a kind of production line that continuously can automatically produce rod iron is needed badly.
The content of the invention
The technical problems to be solved by the invention are to overcome the existing rod iron can not continuously to produce, and problem of low quality.
Change traditional handicraft, there is provided a kind of product quality is high, with low cost, automate and intelligence degree rod iron continuous and automatic high
Production line.
An example of the invention, there is provided a kind of high-strength steel bar continuous and automatic production line, the high-strength steel bar
Continuous and automatic production line includes a kind of high-strength steel bar continuous and automatic production line, it is characterised in that the high-strength steel bar is continuous certainly
Dynamic metaplasia producing line includes the following equipment set by production technology order：Feeding platform, deposits to rod iron raw material to be heated；Turn over
Material mechanism, alignment roller table is translated into by rod iron to be heated；Alignment roller table, the rod iron that will be translated on alignment roller table is sent to alignment bit
Put；Material stirring-up mechanism, charging roller is translated into by the rod iron of alignment roller table；Charging roller, transition roller-way is sent to by rod iron；Transition roller
Road, sends the rod iron of transition roller-way into work roll table；Stove is putd question in quenching preheating furnace and quenching, will enter the rod iron of impewdance matching stove
Progressive solution is carried out, the temperature of process stipulation is reached；Quenching spray equipment, the rod iron that will enter quenching spray equipment is classified
Cooling, reaches the chilling temperature of process stipulation；Tempering furnace, the rod iron after the cooling that quenches is reheated to the tempering of process stipulation
Temperature；Tempering spray equipment, the rod iron after tempering is cooled to the temperature of process stipulation；Transition roller-way, after tempering cooling
Rod iron is sent to blanking roller-way with the speed higher than work roll table；Turn-down rig, the rod iron after cooling is translated on cold bed；Cold bed,
By rod iron feeding collection charging basket；Collection charging basket, collects the rod iron after heat treatment.
According to the present invention, production line determines induction heater power according to rod iron diameter；20~φ of rod iron diameter phi 40 feels
Answer the preheating furnace 530KW that quenches that is configured to of heating furnace, quenching temperature raising stove 350KW, tempering furnace 300KW；
The induction heaters of 40~φ of rod iron diameter phi 80 be configured to quench preheating furnace 1000KW, quench temperature raising stove 600KW,
Tempering furnace 800KW.
According to the present invention, roller-way is divided into charging roller, preceding transition roller-way, work roll table, rear transition roller-way, blanking roller-way.
According to the present invention, the speed of front and rear transition roller-way is above work roll table, and preceding transition roller table speed is higher than working roll
The purpose in road is that rod iron speed is improved into pursuit rod iron above, makes the interval of every rod iron consistent.Transition roller table speed is high afterwards
It is to improve rod iron speed to pull open interval with rod iron below in the purpose of work roll table, with sharp blanking roller-way stirring.
Brief description of the drawings
By the way that present invention is described below in conjunction with the accompanying drawings, above-mentioned other purposes of the invention and feature will become more
Plus it is clear.
Accompanying drawing shows high-strength steel bar heat treatment automatic production line according to an embodiment of the invention.
Specific embodiment
For the problem for overcoming existing high-strength steel bar line production rates low, the invention provides one kind, product quality is high,
Productivity ratio high-strength steel bar automatic production line high.
Referring to the drawings, high-strength steel bar automatic production line according to an embodiment of the invention.Including suitable by production technology
Sequence set feeding platform, from feeding platform to alignment roller table turn-down rig, alignment roller table, alignment roller table to charging roller stirring fill
Put, charging roller, preceding transition roller-way, work roll table, quenching preheating furnace, quenching temperature raising stove, quenching spray equipment, tempering sensing
Stove, tempering spray equipment, transition roller-way, blanking roller-way, from blanking roller-way to cold bed turn-down rig, cold bed, collection charging basket.This area
Technical staff can arrange high-strength steel bar continuous automatic production of the invention according to actual place under the teachings of the present invention
Line.
Concretely, raw material to be heated is stacked by feeding platform first and raw material is arranged on feeding platform
Open.Embodiments in accordance with the present invention, stacking and the discharge of raw material are carried out using desk-top feeding platform.Then the raw material that will be sequenced is by upper
Material platform is translated on alignment roller table raw material to the turn-down rig of alignment roller table；Alignment roller table is by feedstock transportation to raw material stop position.
Alignment roller table is provided with optoelectronic switch, and whether in place, such as alignment roller table stops the conveying of raw material to detection raw material in place.Alignment roller table with
Turn-down rig is provided between charging roller, charging roller is provided with optoelectronic switch, such as detects charging roller without material, optoelectronic switch hair
Go out signal, the raw material on alignment roller table is translated into charging roller by turn-down rig.The premenstrual charging roller of raw material is transported to preceding transition roller
Road, raw material accelerates, pursuit raw material above, and keeps the distance between raw material.Raw material enters work roll table, in heating zone raw material
Keep constant speed.By quenching, preheating furnace is preheated, and temperature raising stove is arrived the temperature of technological requirement by material temperature lifting.Carried out after quenching cold
But, spraying cooling is classification cooling, and requirement and cooling curve according to technique are cooled down.The tempered sensing of raw material after cooling
Stove is heated, and is heated to the temperature of process stipulation.Cooling after tempering is also for classification is cooled down, and the cooling according to technological requirement is bent
Line is cooled down.Go out heat-treatment zone rod iron to accelerate into rear transition roller-way rod iron.Into blanking roller-way, rod iron recovers positive constant speed
Degree.Blanking roller-way is provided with optoelectronic switch, and rod iron reaches stirring position, and optoelectronic switch sends signal.Commander's turn-down rig will be handled well
Rod iron translate into cold bed.Rod iron is transported to collection charging basket by cold bed.
According to the present invention, each stirring of production line position is equipped with optoelectronic switch, commands stirring.
According to the present invention, production line is equipped with scram button in upper material position, master control position, lower material position, and event such as occurs in production line
Barrier, all fronts jerk, to ensure production line and personal security.
According to the present invention, production line is Based Intelligent Control, need to only be input into speed, the temperature of setting.It is not required to human intervention.
Quenching and tempering is provided with far infrared temperature measurement instrument, feeds back the temperature of rod iron, and computer automatically adjusts steel according to the temperature value of setting
Rod temperature, realizes temperature scaling factor.
Claims (7)
1. a kind of high-strength grillage cage bar in high intensity tunnel, coal mine support anchor pole and wind energy foundation anchor bolt tinuous production,
It is characterized in that the rod iron tinuous production includes the following equipment set by production technology order：
Feeding platform, round steel to be heated is deposited and spread out wait to reach the standard grade；
Alignment roller table, material stirring-up mechanism is sent to the round steel alignment on roller-way；
Charging roller, round steel material stirring-up mechanism being sent on roller-way sends into transition roller-way；
Transition roller-way, work roll table is sent to by rod iron with the speed higher than production line；
Rod iron is sent into glowing furnace and tempering furnace by work roll table, roller-way with even speed, is heat-treated；
Glowing furnace, glowing furnace is two, and rod iron is heated with different frequencies.First is preheating furnace, and second is to carry
Warm stove；
Quenching spray equipment, the rod iron after Cooling Quenching is carried out by the way of cooling is classified；
Tempering furnace, tempering furnace is one, and the rod iron after quenching cooling is heated；
Tempering spray equipment, the rod iron after cooling tempering, is carried out by the way of cooling is classified；
Cold bed, by temperature cooling more than rod iron after tempering and by rod iron feeding collection charging basket.
Wherein, turn-down rig is provided between feeding platform and alignment roller table, the rod iron of feeding platform is translated into alignment roller table；
Wherein, turn-down rig is provided between alignment roller table and charging roller, the rod iron of alignment roller table is translated into charging roller；
Wherein, turn-down rig is provided between blanking roller-way and cold bed, the rod iron of blanking roller-way is translated into cold bed；
Wherein, cold bed has power set, three on cold bed coarse pitch chain, drives rod iron to enter collection charging basket.
2. the high-strength grillage cage bar in high intensity tunnel, coal mine support anchor pole and wind energy foundation anchor bolt as described in right 1 connect
Continuous production line also includes：
The everything of production line does not have human intervention by control with computational intelligence.
3. the high intensity tunnel as described in right 1,2 with high-strength grillage cage bar, the anchor pole of coal mine support and wind energy basis anchor
Bolt tinuous production also includes：
Live-roller gear is tilting, and rod iron advances on roller-way while rotate, to increase the uniformity of heating and cooling.
4. the high intensity tunnel as described in right 1,2,3 is basic with high-strength grillage cage bar, the anchor pole of coal mine support and wind energy
Crab-bolt tinuous production also includes：Also include the detecting element being arranged between each material stirring-up mechanism, detecting element detects material
The presence or absence of, material stirring-up mechanism automatic stirring materials.
5. high-strength grillage cage bar, the anchor pole of coal mine support and the wind energy base of the high intensity tunnel as described in right 1,2,3,4
Plinth crab-bolt tinuous production also includes：The power of the power configuration and roller-way that divide production line heating furnace by material diameter is matched somebody with somebody
Put.
6. high-strength grillage cage bar, the anchor pole of coal mine support and the wind energy of the high intensity tunnel as described in right 1,2,3,4,5
Foundation anchor bolt tinuous production also includes：Quenching and tempering is provided with far infrared temperature measurement instrument, feeds back the temperature of rod iron, computer
Temperature value according to setting automatically adjusts rod iron temperature, realizes temperature scaling factor.
7. high-strength grillage cage bar, the anchor pole and wind of coal mine support of the high intensity tunnel as described in right 1,2,3,4,5,6
Energy foundation anchor bolt tinuous production also includes：The speed of production line, temperature can set according to technological requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164426.4A CN106916924A (en) | 2017-03-20 | 2017-03-20 | A kind of high-strength steel bar tinuous production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164426.4A CN106916924A (en) | 2017-03-20 | 2017-03-20 | A kind of high-strength steel bar tinuous production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106916924A true CN106916924A (en) | 2017-07-04 |
Family
ID=59461172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164426.4A Pending CN106916924A (en) | 2017-03-20 | 2017-03-20 | A kind of high-strength steel bar tinuous production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106916924A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108929939A (en) * | 2018-08-17 | 2018-12-04 | 京港工业炉科技(苏州)有限公司 | A kind of stainless steel high-strength plate heat-treatment production line |
| CN112501415A (en) * | 2020-12-07 | 2021-03-16 | 济南市东康金属制品有限公司 | Integrated heating device for producing Pc steel bar and convenient for cleaning scrap iron |
Citations (4)
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| CN101078042A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment method for steel pipe, petroleum well pipe and drill pipe |
| CN101078043A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment system for steel pipe, petroleum well pipe and drill pipe |
| CN201520788U (en) * | 2009-09-18 | 2010-07-07 | 北京机电研究所 | Large-specification rod piece continuous hardening and tempering heat treatment production line |
| CN204281800U (en) * | 2014-12-03 | 2015-04-22 | 汪林福 | A kind of wear-resisting rod iron automatic production line for rod mill |
-
2017
- 2017-03-20 CN CN201710164426.4A patent/CN106916924A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078042A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment method for steel pipe, petroleum well pipe and drill pipe |
| CN101078043A (en) * | 2007-06-28 | 2007-11-28 | 朱兴发 | Medium frequency induction heating treatment system for steel pipe, petroleum well pipe and drill pipe |
| CN201520788U (en) * | 2009-09-18 | 2010-07-07 | 北京机电研究所 | Large-specification rod piece continuous hardening and tempering heat treatment production line |
| CN204281800U (en) * | 2014-12-03 | 2015-04-22 | 汪林福 | A kind of wear-resisting rod iron automatic production line for rod mill |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108929939A (en) * | 2018-08-17 | 2018-12-04 | 京港工业炉科技(苏州)有限公司 | A kind of stainless steel high-strength plate heat-treatment production line |
| CN112501415A (en) * | 2020-12-07 | 2021-03-16 | 济南市东康金属制品有限公司 | Integrated heating device for producing Pc steel bar and convenient for cleaning scrap iron |
| CN112501415B (en) * | 2020-12-07 | 2022-05-03 | 济南市东康金属制品有限公司 | Integrated heating device for producing Pc steel bar and convenient for cleaning scrap iron |
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Application publication date: 20170704 |
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