CN214009911U - Step-by-step heating furnace of fast rhythm production of two movable strutting arrangement - Google Patents
Step-by-step heating furnace of fast rhythm production of two movable strutting arrangement Download PDFInfo
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- CN214009911U CN214009911U CN202023065757.9U CN202023065757U CN214009911U CN 214009911 U CN214009911 U CN 214009911U CN 202023065757 U CN202023065757 U CN 202023065757U CN 214009911 U CN214009911 U CN 214009911U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000033764 rhythmic process Effects 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 34
- 230000009977 dual effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 abstract description 3
- 238000009851 ferrous metallurgy Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of ferrous metallurgy trade hot-working equipment, concretely relates to marching type heating furnace of fast rhythm production of dual activity strutting arrangement, the heating furnace includes the furnace body, feed arrangement, discharging device, first step activity unit and second step activity unit, first step activity unit includes first step activity strutting arrangement, second step activity unit includes second step activity strutting arrangement, feed arrangement sets up the feeding side at the furnace body, discharging device sets up the discharge side at the furnace body, first step activity strutting arrangement and second step activity strutting arrangement are crisscross arranges, and first step activity strutting arrangement and second step activity strutting arrangement's both ends dock with feed arrangement and discharging device respectively. The utility model sets the supporting device in the heating furnace as the movable supporting device, so that the blank is always in the advancing state, and the tapping efficiency is doubled.
Description
Technical Field
The utility model belongs to the technical field of hot working and thermal treatment facility, concretely relates to marching type heating furnace of fast rhythm production of double-action strutting arrangement is generally applicable to heating furnace or thermal treatment furnace before rolling.
Background
Along with the improvement of the requirements of energy conservation, environmental protection promotion, cost reduction and efficiency improvement in modern industry, the service life of products in the field of metallurgical hot working processes, the reduction of iron oxide scales in furnaces and the like are required to be further improved, the quality and yield indexes of the products are further improved, and the requirement of improving the movement frequency of hot-working blanks and shortening the stepping time of the blanks is required.
At present, a steel rolling heating furnace is provided with a fixed beam and a movable beam structure, and is generally designed to step by step a blank, and the blank is stepped by one step in a forward-descending-retreating-ascending movement period, so that the movement frequency of the blank cannot be improved in the walking period, and the steel tapping rate cannot be well improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a marching type heating furnace of fast rhythm production of double-action strutting arrangement improves machining efficiency to be favorable to reducing the oxidation burnout rate of interior steel billet.
The utility model discloses a realize like this, a marching type heating furnace of fast rhythm production of dual activity strutting arrangement is provided, the induction cooker comprises a cooker bod, feed arrangement, discharging device, first step activity unit and second step activity unit, first step activity unit includes first step activity strutting arrangement, second step activity unit includes second step activity strutting arrangement, feed arrangement sets up the feed side at the furnace body, discharging device sets up the discharge side at the furnace body, first step activity strutting arrangement and second step activity strutting arrangement are crisscross arranges, and first step activity strutting arrangement and second step activity strutting arrangement's both ends dock with feed arrangement and discharging device respectively.
Preferably, the first further movable supporting device is a first further movable beam, the second further movable supporting device is a second further movable beam, the first further movable unit further comprises a first furnace bottom stepping machine, the second further movable unit further comprises a second furnace bottom stepping machine, the first further movable beam is driven by the first furnace bottom stepping machine, and the second further movable beam is driven by the second furnace bottom stepping machine.
Preferably, a heating furnace bottom sealing device is arranged at the connecting position of the first stepping movable beam and the first furnace bottom stepping machine and at the connecting position of the second stepping movable beam and the second furnace bottom stepping machine.
Further preferably, the staggered arrangement mode of the first stepping movable beams and the second stepping movable beams is as follows: one first stepping movable beam and one second stepping movable beam are adjacently arranged to form a repeating unit in staggered arrangement or two first stepping movable beams and two second stepping movable beams are adjacently arranged to form a repeating unit in staggered arrangement.
Further preferably, the feeding device is a feeding roller way or a feeding supporting arm, the discharging device is a discharging roller way or a discharging supporting arm, a feeding opening and a discharging opening are respectively arranged on a feeding side and a discharging side of the furnace body, the end of the feeding roller way or the feeding supporting arm enters the furnace body from the feeding opening, the end of the front end of the first stepping movable beam and the end of the front end of the second stepping movable beam are arranged in a staggered mode, and the end of the discharging roller way or the discharging supporting arm enters the furnace body from the discharging opening and is arranged in a staggered mode with the end of the rear end of the first stepping movable beam and the end of the rear end of the second stepping movable beam.
Preferably, the first further movable supporting device is a first movable furnace bottom, the second further movable supporting device is a second movable furnace bottom, and the heating furnace is a single-side heating furnace.
Compared with the prior art, the utility model has the advantages of:
the supporting beams in the heating furnace are all set as movable walking beams, so that the blank is always in a moving state, the steel tapping efficiency is doubled, and the oxidation burning loss rate of the steel billet in the furnace is favorably reduced.
Drawings
FIG. 1 is a view of the overall structure of a heating furnace provided by the present invention;
FIG. 2 is a structural diagram of the butt joint position of the feed roller way of the heating furnace, the first stepping movable beam and the second stepping movable beam;
FIG. 3 is a structural diagram of the butt joint position of the discharging roller bed of the heating furnace, the first stepping movable beam and the second stepping movable beam;
FIG. 4 is a diagram of a method step of processing a billet provided in example 1;
FIG. 5 is a diagram of a method step of processing a billet provided in example 2;
fig. 6 is a schematic diagram of the speed change of two movable beams in embodiment 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples 1,
Referring to fig. 1, fig. 2 and fig. 3, the embodiment provides a step-by-step heating furnace for fast-paced production with double movable supporting devices, which comprises a furnace body 9, a feeding device 7, a discharging device 8, a first movable unit and a second movable unit, wherein the first movable unit comprises a first movable supporting device, the second movable unit comprises a second movable supporting device, the feeding device 7 is arranged at the feeding side of the furnace body 9, the discharging device 8 is arranged at the discharging side of the furnace body 9, the first movable supporting device and the second movable supporting device are arranged in a staggered manner, and two ends of the first movable supporting device and the second movable supporting device are respectively butted with the feeding device 7 and the discharging device 8.
In this embodiment, the first further movable supporting device is a first further movable beam 1, the second further movable supporting device is a second further movable beam 2, the first further movable unit further comprises a first furnace bottom stepping machine 3, the second further movable unit further comprises a second furnace bottom stepping machine 4, the first further movable beam 1 is driven by the first furnace bottom stepping machine 3, and the second further movable beam 2 is driven by the second furnace bottom stepping machine 4.
In order to increase the sealing, as an improvement of the technical scheme, a heating furnace bottom sealing device 5 is arranged at the connecting position of the first stepping movable beam 1 and the first furnace bottom stepping machine 3 and the connecting position of the second stepping movable beam 2 and the second furnace bottom stepping machine 4.
The sealing device 5 is provided with a water seal tank and a slag scraping mechanism at the bottom of the stepping heating furnace, and plays roles of water seal sealing and slag scraping. According to the different sizes of the blanks fed into the heating furnace, as an improvement of the technical scheme, the staggered arrangement mode of the first stepping movable beam 1 and the second stepping movable beam 2 is as follows: one first stepping movable beam 1 and one second stepping movable beam 2 are adjacently arranged to form a repeating unit in a staggered arrangement or two first stepping movable beams 1 and two second stepping movable beams 2 are adjacently arranged to form a repeating unit in a staggered arrangement.
In this embodiment, feed arrangement 7 is the feeding roll table, discharging device 8 is the ejection of compact roll table feeding side and ejection of compact side on the furnace body 9 are equipped with feeding trompil 6 and ejection of compact trompil respectively, and the end of feeding roll table gets into furnace body 9 from feeding trompil 6, with first step walking beam 1 the front end of second step walking beam 2 is crisscross arranges, and the end of ejection of compact roll table gets into furnace body 9 from ejection of compact trompil, and is crisscross arranges with the rear end of first step walking beam 1, second step walking beam 2.
Referring to fig. 4, the method for processing a workpiece by using the above-mentioned fast-paced step-by-step heating furnace includes the following steps:
101) the first target blank 101 is positioned to the feeding plane 20 by the feeding device 7, the first further walking beam 1 is in the front high position, the second further walking beam 2 is in the rear low position, and the feeding plane 20 is between the high position and the low position;
102) in the time of T1, the second-step walking beam 2 rises to the feeding plane 20, continues to rise to the rear high position after receiving the first target blank 101, and the first-step walking beam 1 starts to fall after the second-step walking beam 2 reaches the rear high position;
103) in the time of T2, the second stepping movable beam 2 carries the first target blank 101 to advance forwards to a front high position, and the first stepping movable beam 1 retreats to a rear low position;
104) in the time of T0, the first stepping movable beam 1 and the second stepping movable beam 2 stop acting, the second target blank is positioned to the feeding plane 20 through the feeding device 7, at the moment, the first target blank 101 advances by a distance of one material level, and the first stepping movable beam 1 and the second stepping movable beam 2 respectively complete half action tracks;
105) in the second round of T1, the first further walking beam 1 rises to the feeding plane 20, continues to rise to the rear high position after receiving the second target blank, the second further walking beam 2 starts to fall after the first further walking beam 1 reaches the rear high position, and the blank on the second further walking beam is delivered to the first further walking beam 1;
106) in the second round of T2 time, the first stepping movable beam 1 carries the first blank and the second blank to advance to a front high position, and the second stepping movable beam 2 retreats to a rear low position;
107) during the second round T0, the first stepping walking beam 1 and the second stepping walking beam 2 stop operating, and at this time, the first target blank 101 again travels by a distance of one material level, and the first stepping walking beam 1 and the second stepping walking beam 2 respectively complete a half movement trajectory again, that is, the first target blank 101 advances by a distance of 2 material levels in one movement cycle.
Examples 2,
Referring to fig. 5 and 6, unlike embodiment 1, the processing method is provided in this embodiment, which includes the steps of:
201) the first target blank 101 is positioned to the feeding plane 20 by the feeding device 7, the first further walking beam 1 is in the front high position, the second further walking beam 2 is in the rear low position, and the feeding plane 20 is between the high position and the low position;
202) the second stepping movable beam 2 rises to the feeding plane 20, continues to move forwards after rising to a rear high position by the first target blank 101, and continues to accelerate forwards until the speed of the first stepping movable beam 1 is equal to that of the second stepping movable beam 2 after synchronously finishing descending, retreating and rising to a rear high position by the second target blank;
203) the first stepping movable beam 1 receives the first target blank 101 and carries the second target blank to move forwards continuously, the second stepping movable beam 2 synchronously finishes speed reduction, descends, retreats, receives the third target blank, continuously rises to a rear high position and then continuously moves forwards until the speed is equal to that of the first stepping movable beam 1, and the process is circulated continuously.
That is, in the movement method provided in this embodiment, the blank is always moving, and when the first stepping movable beam 1 takes over the blank to advance at the high position, the second furnace stepping movable beam 2 completes the processes of advancing at a constant speed (if it has not yet reached the front high position), decelerating to advance and lowering, retreating, ascending, and accelerating to advance, and when the first stepping movable beam 1 and the second stepping movable beam 2 are equal in speed, the second stepping movable beam 2 takes over the blank to complete the process of advancing at a constant speed of the second stepping movable beam, and the cycle is continued.
Examples 3,
This embodiment provides a marching type heating furnace of fast rhythm production, which comprises a furnace body 9, feed arrangement 7, discharging device 8, first step activity unit and second step activity unit, first step activity unit includes first step activity strutting arrangement, second step activity unit includes second step activity strutting arrangement, feed arrangement 7 sets up the feeding side at furnace body 9, discharging device 8 sets up the discharge side at furnace body 9, first step activity strutting arrangement and second step activity strutting arrangement are crisscross to be arranged, and first step activity strutting arrangement and second step activity strutting arrangement's both ends respectively with feed arrangement 7 and 8 butt joints of discharging device.
In this embodiment, the first further movable supporting device is a first movable furnace bottom, the second further movable supporting device is a second movable furnace bottom, and the heating furnace is a single-side heating furnace.
The blanks are alternately placed on the first movable furnace bottom and the second movable furnace bottom to advance, and the two movable furnace bottoms alternately complete the movement tracks of ascending, advancing, descending and retreating.
Claims (6)
1. The utility model provides a marching type heating furnace of fast rhythm production of two movable supporting device, a serial communication port, which comprises a furnace body (9), feed arrangement (7), discharging device (8), first step activity unit and second step activity unit, first step activity unit includes first step activity strutting arrangement, second step activity unit includes second step activity strutting arrangement, feed arrangement (7) set up the feeding side at furnace body (9), discharging device (8) set up the discharge side at furnace body (9), first step activity strutting arrangement and second step activity strutting arrangement are crisscross to be arranged, and the both ends of first step activity strutting arrangement and second step activity strutting arrangement dock with feed arrangement (7) and discharging device (8) respectively.
2. A walking beam furnace for the fast paced production of dual-action supporting means according to claim 1, characterized in that said first further-action supporting means is a first further walking beam (1), said second further-action supporting means is a second further walking beam (2), said first further-action unit further comprises a first hearth stepping mechanism (3), said second further-action unit further comprises a second hearth stepping mechanism (4), said first further walking beam (1) being driven by said first hearth stepping mechanism (3), said second further walking beam (2) being driven by said second hearth stepping mechanism (4).
3. A walking beam furnace with double movable supporting device for fast paced production according to claim 2, wherein a furnace bottom sealing device (5) is provided at the connecting position of said first walking beam (1) and said first furnace bottom stepping machine (3) and at the connecting position of said second walking beam (2) and said second furnace bottom stepping machine (4).
4. A walking beam furnace with double movable supporting device for fast paced production according to claim 2, wherein the staggered arrangement of the first walking beam (1) and the second walking beam (2) is: one first stepping movable beam (1) and one second stepping movable beam (2) are arranged adjacently to form a repeating unit in staggered arrangement or two first stepping movable beams (1) and two second stepping movable beams (2) are arranged adjacently to form a repeating unit in staggered arrangement.
5. The walking beam furnace of claim 2, wherein the feeding device (7) is a feeding roller table or a feeding supporting arm, the discharging device (8) is a discharging roller table or a discharging supporting arm, the feeding side and the discharging side of the furnace body (9) are respectively provided with a feeding opening (6) and a discharging opening, the end of the feeding roller table or the feeding supporting arm enters the furnace body (9) from the feeding opening (6), and is arranged in a staggered manner with the front ends of the first stepping movable beam (1) and the second stepping movable beam (2), and the end of the discharging roller table or the discharging supporting arm enters the furnace body (9) from the discharging opening and is arranged in a staggered manner with the rear ends of the first stepping movable beam (1) and the second stepping movable beam (2).
6. A step furnace for fast paced production with dual movable supports as claimed in claim 1 wherein said first further movable support is a first movable hearth, said second further movable support is a second movable hearth, and said furnace is a single-sided heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065757.9U CN214009911U (en) | 2020-12-17 | 2020-12-17 | Step-by-step heating furnace of fast rhythm production of two movable strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065757.9U CN214009911U (en) | 2020-12-17 | 2020-12-17 | Step-by-step heating furnace of fast rhythm production of two movable strutting arrangement |
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| Publication Number | Publication Date |
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| CN214009911U true CN214009911U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065757.9U Active CN214009911U (en) | 2020-12-17 | 2020-12-17 | Step-by-step heating furnace of fast rhythm production of two movable strutting arrangement |
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| CN (1) | CN214009911U (en) |
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- 2020-12-17 CN CN202023065757.9U patent/CN214009911U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: Room 401-2430, Town Government Office Building, No. 1 Muyu South Street, Mujiayu Town, Miyun District, Beijing, 101500 (Cluster Registration) Patentee after: Dongyi Tiancheng (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 110000 Shajin Xiang xizha Cun, Kangping County, Shenyang City, Liaoning Province Patentee before: Shenyang gezhu Metallurgical Equipment Co.,Ltd. Country or region before: China |
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