CN202830089U - Heat treatment device for production of steel pipes made of DP (double-phase) steel - Google Patents
Heat treatment device for production of steel pipes made of DP (double-phase) steel Download PDFInfo
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- CN202830089U CN202830089U CN 201220482139 CN201220482139U CN202830089U CN 202830089 U CN202830089 U CN 202830089U CN 201220482139 CN201220482139 CN 201220482139 CN 201220482139 U CN201220482139 U CN 201220482139U CN 202830089 U CN202830089 U CN 202830089U
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- rollgang
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- material stirring
- steel
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Abstract
The utility model relates to a heat treatment device for production of steel pipes made of DP (double-phase) steel. The heat treatment device comprises a loading frame (2), a high temperature maintaining furnace (7), a slow cooling jet cooler (14), a rapid cooling jet cooler (15), a low temperature maintaining furnace (16) and an unloading frame (24), and the device comprises a heating section, a high temperature maintaining section, a quenching section, a low temperature maintaining section and a discharging section. According to the heat treatment device for production of steel pipes made of DP steel, disclosed by the utility model, the high temperature maintaining section is arranged on the right side of the heating section, the low temperature maintaining section is arranged on the right side of the quenching section, and the combination of transverse advancing and longitudinal advancing is adopted in each of the high temperature maintaining section and the low temperature maintaining section, so that the heat treatment device has a free regulation function, and can completely meet the process requirements of the DP steel with different specifications and different strength grades on heat treatment, greatly improve productivity and meet the production characteristics of small batch and more specifications of pipes.
Description
Technical field
The utility model relates to a kind of equipment for Heating Processing of DP steel steel pipe's production, belongs to the equipment for Heating Processing field.
Background technology
Along with the development of hydroforming technology, the light body member that the steel pipe of take is the raw material manufacture is the characteristics such as quality is light, good rigidity, saving metal material and energy because having, and have been widely used in automobile, spacecraft and aircraft manufacturing field.And in all AHSS plates of research and development, the most applicable internal high pressure forming part product of doing of the over-all properties of DP steel
.along with improving constantly that hydroforming technology requires tubing intensity and forming property, exploitation is had to the more manufacturing technology of high strength and forming property steel pipe and caused extensive concern, therefore develop the R&D direction that DP steel steel pipe becomes everybody.But at present domesticly aspect DP steel steel pipe's production, studying lessly, particularly still less, major cause is to produce DP steel steel pipe the control of soaking time, holding temperature, speed of cooling, cooling final cooling temperature in thermal treatment process is had to very high requirement to the research of high-intensity DP steel steel pipe.General continous way steel tube anneal stove is the process for heat treatment of steel pipe equipment that cold-drawn tube mill extensively adopts, but it is only suitable for annealing, normalizing, tempering heat treatment process in steel pipe, it can't strictly be controlled soaking time, holding temperature, can't meet different size, varying strength rank DP steel to the process of thermal treatment requirement, and the mode that general equipment is vertically advanced due to whole employings, production line is longer, and the device fabrication cost is higher, and productivity is lower.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and providing a kind of can strictly control soaking time, holding temperature, and adopts the equipment for Heating Processing of the DP steel steel pipe's production that combines of laterally, vertically advancing.
The purpose of this utility model is achieved in that
A kind of equipment for Heating Processing of DP steel steel pipe's production, comprise the section that heats up, quenching section and the section of coming out of the stove, described intensification section comprises stock shelf, the rear portion of described stock shelf is provided with the first pneumatic material stirring-up mechanism, the rear of described the first pneumatic material stirring-up mechanism is provided with the first rollgang, the left side of described the first rollgang is provided with medium frequency induction heater, described quenching section comprises slow cooling shower cooler and fast cold shower cooler, described slow cooling shower cooler and fast cold shower cooler are successively set on the middle part of the second rollgang, the described section of coming out of the stove comprises the 3rd rollgang, described the 3rd rollgang is positioned at the 5th pneumatic material stirring-up mechanism rear, the place ahead of described the 3rd rollgang right-hand part is provided with the 6th pneumatic material stirring-up mechanism, the place ahead of described the 6th pneumatic material stirring-up mechanism is provided with blanking rack, be characterized in: described equipment comprises soak section and low temperature holding-zone, described soak section comprises the soak stove, the place ahead of described the first rollgang right-hand part is provided with the second pneumatic material stirring-up mechanism, described second pneumatic material stirring-up mechanism the place ahead is provided with the first step motion device, described the first step motion device the place ahead is provided with the 3rd pneumatic material stirring-up mechanism, described the 3rd pneumatic material stirring-up mechanism the place ahead is provided with the second rollgang, described low temperature holding-zone comprises the low temperature holding furnace, the right-hand part rear of described the second rollgang is provided with the 4th pneumatic material stirring-up mechanism, the rear of described the 4th pneumatic material stirring-up mechanism is provided with the second step motion device, the rear of described second step motion device is provided with the 5th pneumatic material stirring-up mechanism.
The equipment for Heating Processing of a kind of DP steel of the utility model steel pipe's production, the right-hand member of its first rollgang is provided with the first buncher.
The equipment for Heating Processing of a kind of DP steel of equipment for Heating Processing steel pipe's production of a kind of DP steel of the utility model steel pipe's production, its first step motion device is connected with the second buncher.
The equipment for Heating Processing of a kind of DP steel of equipment for Heating Processing steel pipe's production of a kind of DP steel of the utility model steel pipe's production, its second rollgang is connected with the 3rd buncher.
The equipment for Heating Processing of a kind of DP steel of equipment for Heating Processing steel pipe's production of a kind of DP steel of the utility model steel pipe's production, its second step motion device is connected with the 4th buncher.
The equipment for Heating Processing of a kind of DP steel of equipment for Heating Processing steel pipe's production of a kind of DP steel of the utility model steel pipe's production, its 3rd rollgang is connected with the 5th buncher.
Compared with prior art, the beneficial effects of the utility model are:
The equipment for Heating Processing of a kind of DP steel of the utility model steel pipe's production, its right-hand soak section that is provided with of section that heats up, the right-hand low temperature holding-zone that is provided with of the section of quenching, and adopt the mode of laterally, vertically advancing and combining in soak section and low temperature holding-zone, therefore there is free regulation function, meet different size, varying strength rank DP steel fully to the process of thermal treatment requirement, greatly improved productivity, therefore can meet the production characteristics of the many specifications of tubing short run.
The accompanying drawing explanation
The vertical view of the equipment for Heating Processing that Fig. 1 is a kind of DP steel of the utility model steel pipe's production.
In figure:
The first pneumatic material stirring-up mechanism 3
The first rollgang 4
The first buncher 5
Medium frequency induction heater 6
Soak stove 7
The second pneumatic material stirring-up mechanism 8
The first step motion device 9
The second buncher 10
The 3rd pneumatic material stirring-up mechanism 11
The second rollgang 12
The 3rd buncher 13
Slow cooling shower cooler 14
Fast cold shower cooler 15
Low temperature holding furnace 16
The 4th pneumatic material stirring-up mechanism 17
Second step motion device 18
The 4th buncher 19
The 5th pneumatic material stirring-up mechanism 20
The 3rd rollgang 21
The 5th buncher 22
The 6th pneumatic material stirring-up mechanism 23
Embodiment
Referring to Fig. 1, the utility model relates to a kind of equipment for Heating Processing of DP steel steel pipe's production, described equipment comprises the section that heats up, the soak section, the quenching section, low temperature holding-zone and the section of coming out of the stove, described intensification section comprises stock shelf 2 and the first buncher 5, be provided with steel pipe 1 on described stock shelf 2, the rear portion of described stock shelf 2 is provided with the first pneumatic material stirring-up mechanism 3, the rear of the described first pneumatic material stirring-up mechanism 3 is provided with the first rollgang 4, the left side of described the first rollgang 4 is provided with medium frequency induction heater 6, the described first pneumatic material stirring-up mechanism 3 is translated into steel pipe 1 on the first rollgang 4, described the first rollgang 4 is connected with the first buncher 5, described the first buncher 5 is controlled the gait of march of rollgang 4, steel pipe 1 out enters the soak section from the section that heats up, described soak section comprises soak stove 7, the place ahead of described the first rollgang 4 right-hand parts is provided with the second pneumatic material stirring-up mechanism 8, described second pneumatic material stirring-up mechanism 8 the place aheads are provided with the first step motion device 9, being connected with the second buncher 10 of described the first step motion device 9, described the second buncher 10 is controlled the stepping rate of the first step motion device 9, described the first step motion device 9 the place aheads are provided with the 3rd pneumatic material stirring-up mechanism 11, the described the 3rd pneumatic material stirring-up mechanism 11 the place aheads are provided with the second rollgang 12, described the second rollgang 12 is connected with the 3rd buncher 13, described the 3rd buncher 13 is controlled the gait of march of the second rollgang 12, steel pipe 1 out enters from the soak section section of quenching, described quenching section comprises slow cooling shower cooler 14 and fast cold shower cooler 15, steel pipe 1 passes through slow cooling shower cooler 14 and fast cold shower cooler 15 successively, described slow cooling shower cooler 14 and fast cold shower cooler 15 are arranged on the middle part of the second rollgang 12, steel pipe 1 out enters the low temperature holding-zone from the section of quenching, described low temperature holding-zone comprises low temperature holding furnace 16, the right-hand part rear of described the second rollgang 12 is provided with the 4th pneumatic material stirring-up mechanism 17, the rear of described the 4th pneumatic material stirring-up mechanism 17 is provided with second step motion device 18, described second step motion device 18 is connected with the 4th buncher 19, described the 4th buncher 19 is controlled the stepping rate of second step motion device 18, the rear of described second step motion device 18 is provided with the 5th pneumatic material stirring-up mechanism 20, steel pipe 1 out enters from the low temperature holding-zone section of coming out of the stove, the described section of coming out of the stove comprises the 3rd rollgang 21, described the 3rd rollgang 21 is positioned at the rear of the 5th pneumatic material stirring-up mechanism 20, described the 3rd rollgang 21 is connected with the 5th buncher 22, described the 5th buncher 22 is controlled the gait of march of the 3rd rollgang 21, the place ahead of described the 3rd rollgang 21 right-hand parts is provided with the 6th pneumatic material stirring-up mechanism 23, the place ahead of described the 6th pneumatic material stirring-up mechanism 23 is provided with blanking rack 24.
Claims (6)
1. the equipment for Heating Processing of a DP steel steel pipe's production, it comprises the section that heats up, quenching section and the section of coming out of the stove, described intensification section comprises stock shelf (2), the rear portion of described stock shelf (2) is provided with the first pneumatic material stirring-up mechanism (3), the rear of the described first pneumatic material stirring-up mechanism (3) is provided with the first rollgang (4), the left side of described the first rollgang (4) is provided with medium frequency induction heater (6), described quenching section comprises slow cooling shower cooler (14) and fast cold shower cooler (15), described slow cooling shower cooler (14) and fast cold shower cooler (15) are successively set on the middle part of the second rollgang (12), the described section of coming out of the stove comprises the 3rd rollgang (21), described the 3rd rollgang (21) is positioned at the rear of the 5th pneumatic material stirring-up mechanism (20), the place ahead of described the 3rd rollgang (21) right-hand part is provided with the 6th pneumatic material stirring-up mechanism (23), the place ahead of described the 6th pneumatic material stirring-up mechanism (23) is provided with blanking rack (24), it is characterized in that: described equipment comprises soak section and low temperature holding-zone, described soak section comprises soak stove (7), the place ahead of described the first rollgang (4) right-hand part is provided with the second pneumatic material stirring-up mechanism (8), described second pneumatic material stirring-up mechanism (8) the place ahead is provided with the first step motion device (9), described the first step motion device (9) the place ahead is provided with the 3rd pneumatic material stirring-up mechanism (11), described the 3rd pneumatic material stirring-up mechanism (11) the place ahead is provided with the described low temperature holding-zone of the second rollgang (12) and comprises low temperature holding furnace (16), the right-hand part rear of described the second rollgang (12) is provided with the 4th pneumatic material stirring-up mechanism (17), the rear of described the 4th pneumatic material stirring-up mechanism (17) is provided with second step motion device (18), the rear of described second step motion device (18) is provided with the 5th pneumatic material stirring-up mechanism (20).
2. the equipment for Heating Processing of a kind of DP steel steel pipe's production according to claim 1, it is characterized in that: described the first rollgang (4) is connected with the first buncher (5).
3. the equipment for Heating Processing of a kind of DP steel steel pipe's production according to claim 1, it is characterized in that: described the first step motion device (9) is connected with the second buncher (10).
4. the equipment for Heating Processing of a kind of DP steel steel pipe's production according to claim 1, it is characterized in that: described the second rollgang (12) is connected with the 3rd buncher (13).
5. the equipment for Heating Processing of a kind of DP steel steel pipe's production according to claim 1, it is characterized in that: described second step motion device (18) is connected with the 4th buncher (19).
6. the equipment for Heating Processing of a kind of DP steel steel pipe's production according to claim 1, it is characterized in that: described the 3rd rollgang (21) is connected with the 5th buncher (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482139 CN202830089U (en) | 2012-09-21 | 2012-09-21 | Heat treatment device for production of steel pipes made of DP (double-phase) steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482139 CN202830089U (en) | 2012-09-21 | 2012-09-21 | Heat treatment device for production of steel pipes made of DP (double-phase) steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830089U true CN202830089U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220482139 Expired - Fee Related CN202830089U (en) | 2012-09-21 | 2012-09-21 | Heat treatment device for production of steel pipes made of DP (double-phase) steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144448A (en) * | 2019-06-03 | 2019-08-20 | 江苏建中新材料科技有限公司 | A kind of process for heat treatment of steel pipe suitable for manufacturing passenger car transmission shaft |
-
2012
- 2012-09-21 CN CN 201220482139 patent/CN202830089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144448A (en) * | 2019-06-03 | 2019-08-20 | 江苏建中新材料科技有限公司 | A kind of process for heat treatment of steel pipe suitable for manufacturing passenger car transmission shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130327 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |