CN208933438U - Billet heating furnace - Google Patents
Billet heating furnace Download PDFInfo
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- CN208933438U CN208933438U CN201821462762.3U CN201821462762U CN208933438U CN 208933438 U CN208933438 U CN 208933438U CN 201821462762 U CN201821462762 U CN 201821462762U CN 208933438 U CN208933438 U CN 208933438U
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- walking beam
- furnace
- steel billet
- frame
- billet
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Abstract
The utility model discloses a kind of billet heating furnace, including furnace body and stepping mechanism, it is provided on the furnace bottom of the furnace body and determines beam column and walking beam column, it is described to determine beam column and the successively cross arrangement of walking beam column；Described to determine beam the upper end of the column and be provided with beam of determining for placing steel billet, the discharge end end for determining beam is less than the width of steel billet at a distance from the furnace headwall discharge end of furnace body；The stepping mechanism is set to furnace bottom lower part, and the stepping mechanism includes walking beam translational frame and walking beam lift frame, and the walking beam translational frame is fixedly connected with walking beam column lower end.Steel billet is transferred the heating rate that the steel billet that need to be heat-treated is improved into heating furnace by stepping mechanism by the utility model step by step, while also improving the uniformity of furnace temperature and billet heating temperature；The problem of steel billet is being determined between beam discharge end and furnace headwall discharge end when solving tapping simultaneously, causes the production stopping time.
Description
Technical field
The utility model relates to heat-treatment furnaces, and in particular to a kind of billet heating furnace.
Background technique
With the development of science and technology, market heat treatment steel billet demand biggish to thickness is more and more.At present for thickness
The heat treatment of biggish steel billet is generally all completed with periodic heat-treatment furnace, but the heat treatment cycle length of periodic heat-treatment furnace,
Low output, energy consumption are big, are far from satisfying the requirement of modernization heat treatment process.
And walking beam furnace be it is a kind of by the rising of water-cooled metal beam, advance, decline, retrogressing movement steel billet one
Transfer the continuous furnace of advance with walking.But at present in actual production, the application of walking beam furnace is not wide
It is general, in some medium-sized and small enterprises, still steel billet is processed using traditional heating furnace；And traditional heating furnace is tired with scarfing cinder
The problems such as difficult and heating effect is bad.Existing end inlet side goes out walking beam furnace discovery in tapping, and steel billet is determining beam discharging
Between end and furnace headwall discharge end, the production stopping time is caused.
Utility model content
Purpose of utility model: the utility model aim is to provide a kind of billet heating furnace, can effectively prevent the temperature of steel billet
Uniformity is affected, at the same solve tapping when steel billet determining to cause to produce between beam discharge end and furnace headwall discharge end
The problem of stopping time.
Technical solution: the utility model billet heating furnace, including furnace body and stepping mechanism are arranged on the furnace bottom of the furnace body
Have and determines beam column and walking beam column, it is described to determine beam column and the successively cross arrangement of walking beam column；It is described to determine beam the upper end of the column
It is provided with the beam of determining for placing steel billet, the discharge end end for determining beam is less than steel at a distance from the furnace headwall discharge end of furnace body
The width of base；The stepping mechanism is set to furnace bottom lower part, and the stepping mechanism includes that walking beam translational frame and walking beam mention
Frame is risen, the walking beam translational frame is fixedly connected with walking beam column lower end.
Further, walking beam lift frame two sides are provided with roller bearing seat, and roller bearing seat upper end is set
It is equipped with walking beam translation idler wheel, lower end is provided with walking beam elevator wheel；The walking beam translation idler wheel and walking beam shiftable frame
Frame connection.
Further, it is fixed that walking beam translational frame is provided between the walking beam translational frame and walking beam lift frame
Center device guarantees that movement is not in deviation between walking beam translational frame and walking beam lift frame, can prevent steel billet in furnace
Sideslip falls into furnace bottom, generates abrasion and impact to furnace bottom.
Further, the walking beam translational frame is connect with walking beam translation hydraulic cylinder；The walking beam lift frame
Both ends are provided with walking beam lifting hydraulic cylinder, and the walking beam lifting hydraulic cylinder is connect by connecting support with pedestal.
Further, the lower end of the walking beam column is provided with water sealed tank.
Further, the furnace bottom side is provided with slag hole, and the scum that steel billet generates is excluded in time.
Further, top heat-accumulating burner and lower part heat-accumulating burner, accumulation of heat are provided on the furnace side wall of the furnace body
Formula burner can control weak reducing atmosphere in furnace, the thermal efficiency not only can be improved, but also can reduce steel billet scaling loss.
Further, described to determine to be provided with heat-resistant bearer between beam and steel billet, heat resistance both can be improved, also can protect
Determine beam and directly contacted with steel billet, is damaged.
The utility model has the advantages that the utility model by furnace body and stepping mechanism with separate, improve the heating rate of heat treatment steel billet,
Improve the uniformity of furnace temperature and steel billet temperature；It can control weak reducing atmosphere in furnace using top and the bottom heat-accumulating burner, both may be used
To improve the thermal efficiency, and iron loss can be reduced；Pass through walking beam translational frame, walking beam translational frame centring means and step
Into the cooperating of beam lift frame, guarantee that moving process is not in deviation, can prevent steel billet sideslip in furnace from falling into furnace bottom, it is right
Furnace bottom generates abrasion and impact；Shorten simultaneously and determine between beam discharge end end and discharge end wall square from making the distance less than shove charge
The width of steel billet can effectively solve the problem of that steel billet falls to be stuck in and determine to cause between beam and discharge end wall to produce the stopping time.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model A-A sectional view；
Fig. 4 is to determine girder construction schematic diagram；
Fig. 5 is to determine beam partial enlarged view.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples:
As shown in figs. 1 and 3, the billet heating furnace of the utility model, including furnace body 1 and stepping mechanism 2, by furnace body 1 and step
Into mechanism 2 with separate, improve heat treatment steel billet 6 heating rate, improve the uniformity of 6 temperature of furnace temperature and steel billet.Furnace body 1
Including furnace bottom 11, furnace headwall 12, furnace side wall 13 and furnace roof 14；It is provided on furnace bottom 11 and determines beam column 3 and walking beam column 4, it is fixed
Beam column 3 and the successively cross arrangement of walking beam column 4；The lower end of walking beam column 4 is provided with water sealed tank 8；It is set on furnace side wall 13
It is equipped with top heat-accumulating burner 10 and lower part heat-accumulating burner 15, heat-accumulating burner can control weak reducing atmosphere in furnace, both may be used
To improve the thermal efficiency, and 6 scaling loss of steel billet can be reduced；11 side of furnace bottom is provided with slag hole 9, the iron oxide that steel billet 6 is generated
Slag excludes in time.
Stepping mechanism 2 is set to 11 lower part of furnace bottom, using double-layer frame structure, i.e. walking beam translational frame 21 and walking beam
Lift frame 22.22 two sides of walking beam lift frame are provided with roller bearing seat 23, and 23 upper end of roller bearing seat is provided with stepping
Idler wheel 24 is moved in Liangping, and lower end is provided with walking beam elevator wheel 25；Walking beam translates idler wheel 24 and walking beam translational frame 21 connects
It connects, walking beam lift frame 22 is then moved by walking beam elevator wheel 25；Under walking beam translational frame 21 and walking beam column 4
End is fixedly connected, and walking beam translational frame 21 is connect with walking beam translation hydraulic cylinder 27；The setting of 22 both ends of walking beam lift frame
There is walking beam lifting hydraulic cylinder 28, walking beam lifting hydraulic cylinder 28 is connect by connecting support 29 with pedestal 7, so that steel billet in furnace
6 and walking beam column 4 weight pass through walking beam translational frame 21, walking beam elevator wheel 25,22 and of walking beam lift frame
Connecting support 29 is transmitted on pedestal 7.
Walking beam translational frame 21 and walking beam lift frame 22 are welded to form by width edge I joist and fashioned iron, and design is abundant
Consider the simplicity of manufacture and processing, be convenient for disintegrating transportation, on-site consolidation is easy, and arranges advantages of simple.Walking beam translational frame
21 and the centering of walking beam lift frame 22 be to be realized by walking beam translational frame centring means 26, guarantee stepping Liangping
Moving movement between frame 21 and walking beam lift frame 22 is not in deviation, can prevent 6 sideslip of steel billet in furnace from falling into furnace bottom 11,
Abrasion and impact are generated to furnace bottom 11.
As shown in Fig. 2,4 and 5, determine 3 upper end of beam column and be provided with to determine beam 5 for place steel billet 6, determine beam 5 and steel billet 6 it
Between be provided with heat-resistant bearer 16, heat resistance both can be improved, also can protect and determine beam 5 and directly contacted with steel billet 6, be damaged.
Shorten simultaneously and determine between 5 discharge end end of beam and 12 discharge end wall of furnace headwall square from making width of the distance less than shove charge steel billet 6
Degree can effectively solve steel billet 6 and fall to be stuck in determine between 12 discharge end wall of 5 discharge end of beam and furnace headwall, cause asking for production stopping time
Topic.
Working principle: walking beam lift frame 22 is driven simultaneously by two walking beam lifting hydraulic cylinders 28, works as walking beam
When the walking beam elevator wheel 25 of 23 lower end of roller bearing seat on lift frame 22 is rolled along 7 inclined-plane of pedestal, walking beam is promoted
Frame 22 makees rising movement, drives walking beam translational frame 21 and walking beam column 4 to rise, holds up the steel billet determined on beam column 3
6；Translating hydraulic cylinder 27 by walking beam drives walking beam translational frame 21 to move, before driving the steel billet 6 on walking beam column 4
It moves；Then the walking beam elevator wheel 25 of 23 lower end of roller bearing seat on walking beam lift frame 22 is rolled along 7 inclined-plane of pedestal
When, walking beam lift frame 22 makees descending motion, and walking beam column 4 then asks steel billet 6 to advance a step pitch at this time, and by steel billet
6 put back to again and determine on beam column 3, repeat the above movement, steel billet 6 is transported to discharge end from charging end step by step.In the process,
Walking beam translational frame centring means 26 between walking beam translational frame 21 and walking beam lift frame 22, it is ensured that walking beam
Movement is not in deviation between translational frame 21 and walking beam lift frame 22, prevents the sideslip of steel billet 6 in furnace.The dress simultaneously
It is not in that steel billet 6 falls to be stuck in and determines to cause to produce between 12 discharge end wall of 5 discharge end of beam and furnace headwall during setting operation
The problem of stopping time.
Claims (8)
1. a kind of billet heating furnace, it is characterised in that: including furnace body (1) and stepping mechanism (2), the furnace bottom of the furnace body (1)
(11) it is provided on and determines Liang Lizhu (3) and walking beam column (4), it is described to determine Liang Lizhu (3) and walking beam column (4) successively intersects
Arrangement；It is described to determine Liang Lizhu (3) upper end and be provided with for placing determining beam (5) for steel billet (6), the discharge end end for determining beam (5)
Portion is less than the width of steel billet (6) at a distance from furnace headwall (12) discharge end of furnace body (1)；The stepping mechanism (2) is set to furnace
Bottom (11) lower part, the stepping mechanism (2) include walking beam translational frame (21) and walking beam lift frame (22), the stepping
Beam translational frame (21) is fixedly connected with walking beam column (4) lower end.
2. billet heating furnace according to claim 1, it is characterised in that: walking beam lift frame (22) the two sides setting
Have roller bearing seat (23), roller bearing seat (23) upper end is provided with walking beam translation idler wheel (24), and lower end is provided with step
Into beam elevator wheel (25)；Walking beam translation idler wheel (24) connect with walking beam translational frame (21).
3. billet heating furnace according to claim 1, it is characterised in that: the walking beam translational frame (21) and walking beam
Walking beam translational frame centring means (26) is provided between lift frame (22).
4. billet heating furnace according to claim 1, it is characterised in that: the walking beam translational frame (21) and walking beam
Translate hydraulic cylinder (27) connection；Walking beam lift frame (22) both ends are provided with walking beam lifting hydraulic cylinder (28), described
Walking beam lifting hydraulic cylinder (28) is connect by connecting support (29) with pedestal (7).
5. billet heating furnace according to claim 1, it is characterised in that: the lower end of the walking beam column (4) is provided with
Water sealed tank (8).
6. billet heating furnace according to claim 1, it is characterised in that: furnace bottom (11) side is provided with slag hole
(9)。
7. billet heating furnace according to claim 1, it is characterised in that: be arranged on the furnace side wall (13) of the furnace body (1)
There are top heat-accumulating burner (10) and lower part heat-accumulating burner (15).
8. billet heating furnace according to claim 1, it is characterised in that: described to determine to be provided between beam (5) and steel billet (6)
Heat-resistant bearer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462762.3U CN208933438U (en) | 2018-09-07 | 2018-09-07 | Billet heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462762.3U CN208933438U (en) | 2018-09-07 | 2018-09-07 | Billet heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208933438U true CN208933438U (en) | 2019-06-04 |
Family
ID=66720286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462762.3U Active CN208933438U (en) | 2018-09-07 | 2018-09-07 | Billet heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208933438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032370A (en) * | 2021-11-24 | 2022-02-11 | 东莞广之源电子科技有限公司 | Automatic end annealing equipment |
-
2018
- 2018-09-07 CN CN201821462762.3U patent/CN208933438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032370A (en) * | 2021-11-24 | 2022-02-11 | 东莞广之源电子科技有限公司 | Automatic end annealing equipment |
| CN114032370B (en) * | 2021-11-24 | 2023-10-27 | 东莞广之源电子科技有限公司 | Automatic end annealing equipment |
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