CN213179387U - Plate-strip type reduction furnace - Google Patents
Plate-strip type reduction furnace Download PDFInfo
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- CN213179387U CN213179387U CN202021107115.8U CN202021107115U CN213179387U CN 213179387 U CN213179387 U CN 213179387U CN 202021107115 U CN202021107115 U CN 202021107115U CN 213179387 U CN213179387 U CN 213179387U
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- cooling section
- slow cooling
- furnace body
- plate
- auxiliary
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Abstract
The utility model relates to a plate-strip type reduction furnace, including heating zone, slow cooling section, cooling zone, the slow cooling section includes first slow cooling section furnace body, second slow cooling section furnace body, and the cooling zone includes multisection cooling section furnace body, is equipped with initiative auxiliary transmission between slow cooling section and cooling zone, between first slow cooling section furnace body and second slow cooling section furnace body and between each section cooling section furnace body. The utility model discloses slow cooling section and cooling zone are the multistage structure, increase initiative auxiliary drive, and supplementary slab band roll that gos forward to reduced the resistance that the slab band gos forward, prolonged slab band life. The length of the plate strip reducing furnace can be increased to 125 percent. The yield of the plate strip reduction furnace is improved, the production cost of the iron powder is reduced, and the quality of the iron powder is improved.
Description
Technical Field
The utility model relates to a reducing furnace field, in particular to plate belt reducing furnace.
Background
The plate belt reducing furnace is key equipment for producing iron powder, and the main conveying transmission mechanism of the plate belt reducing furnace is a transmission mechanism which is formed by simultaneously operating two motor speed reducing units with the same type and driving a transmission mechanism consisting of a set of glue coating rollers to drive a plate belt to rotate. The device comprises a main transmission rubber hanging roller set, a driving chain wheel on a driving rubber hanging roller and a plate belt on a motor are sleeved on a tension roller and the driving roller, a tension gear on the tension roller is meshed with a rack on a furnace body support, one end of a tension steel rope is fixed on the tension gear, and the other end of the tension steel rope is fixed with a balancing weight. Keep the proper tightness of the plate belt and the stable operation. The reduction furnace has high furnace temperature, long plate belts and large forward resistance, and is stretched and narrowed in the running process. The plate strip is changed once in a month in average operation, which affects production.
Disclosure of Invention
The utility model aims to solve the technical problem that a slab band formula reducing furnace is provided, the resistance that the reduction slab band gos forward, extension slab band life-span.
In order to achieve the above object, the utility model adopts the following technical scheme:
a plate-strip type reduction furnace comprises a heating section, a slow cooling section and a cooling section, wherein the slow cooling section comprises a first slow cooling section furnace body and a second slow cooling section furnace body, the cooling section comprises a plurality of sections of cooling section furnace bodies, and active auxiliary transmission devices are arranged between the slow cooling section and the cooling section, between the first slow cooling section furnace body and the second slow cooling section furnace body and between the sections of cooling section furnace bodies.
The driving auxiliary transmission device comprises a shell vertical plate, an outer cover, a support, auxiliary roll shafts and auxiliary motors, wherein the two sides of the outer cover are connected with furnace bodies on the two sides through the shell vertical plate, the auxiliary roll shafts are arranged below a plate belt in the outer cover, the two ends of each auxiliary roll shaft are supported on the support through bearing seats, and the auxiliary roll shafts are connected with the auxiliary motors through chain transmission mechanisms.
The auxiliary roll shaft is a hollow shaft, a wear-resistant roll sleeve is arranged on the periphery of the auxiliary roll shaft, a water inlet is formed in one end of the auxiliary roll shaft, and a water outlet is formed in the other end of the auxiliary roll shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses slow cooling section and cooling zone are the multistage structure, increase initiative auxiliary drive, and supplementary slab band roll that gos forward to reduced the resistance that the slab band gos forward, prolonged slab band life. The length of the plate strip reducing furnace can be increased to 125 percent. The yield of the plate strip reduction furnace is improved, the production cost of the iron powder is reduced, and the quality of the iron powder is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an external schematic view of an active auxiliary drive.
FIG. 3 is an internal schematic view of an active assist drive.
Fig. 4 is a schematic view of the drive of the secondary roller shaft.
Fig. 5 is a schematic view of the structure of the auxiliary roller shaft.
In the figure: the device comprises a heating section 1, a slow cooling section 2, a cooling section 3, a plate belt 4 and an active auxiliary transmission device 5;
a first slow cooling furnace body 21 and a second slow cooling furnace body 22;
the device comprises a shell vertical plate 51, an outer cover 52, a support 54, an auxiliary roller shaft 53, a wear-resistant roller sleeve 55, a water inlet 56, a water outlet 57, a chain transmission mechanism 58 and an auxiliary motor 59.
Detailed Description
The following further describes the embodiments of the present invention with reference to the attached drawings:
referring to fig. 1-5, a plate-strip type reduction furnace comprises a heating section 1, a slow cooling section 2 and a cooling section 3, wherein the slow cooling section 2 comprises a first slow cooling section furnace body 21 and a second slow cooling section furnace body 22, the cooling section 3 comprises a plurality of sections of cooling section furnace bodies, and active auxiliary transmission devices 5 are arranged between the slow cooling section 2 and the cooling section 3, between the first slow cooling section furnace body 21 and the second slow cooling section furnace body 22 and between the sections of cooling section furnace bodies. The length of each cooling section furnace body is 2800 and 3200 mm.
The first driving auxiliary transmission device 5 comprises a shell vertical plate 51, an outer cover 52, a support 54, auxiliary roll shafts 53 and auxiliary motors 59, wherein the two sides of the outer cover 52 are connected with furnace bodies on the two sides through the shell vertical plate 51, the auxiliary roll shafts 53 are arranged below the plate belt 4 in the outer cover 52, the auxiliary roll shafts 53 are supported on the support 54 through bearing seats, the auxiliary roll shafts 53 are hollow shafts, wear-resistant roll sleeves 55 are welded on the peripheries of the auxiliary roll shafts 53, a water inlet 56 is formed in one end of each auxiliary roll shaft 53, and a water outlet 57 is formed in. The water inlet interface 56 and the water outlet interface 57 are connected with a water pipe through a rotary joint. The auxiliary roller shaft 53 is connected to an auxiliary motor 59 via a chain transmission 58.
The device is additionally provided with the active auxiliary transmission device below the plate strip to assist the plate strip to advance, so that the advancing resistance of the plate strip is reduced, and the service life of the plate strip is prolonged. The length of the plate strip reducing furnace can be increased to 125 percent. The yield of the plate strip reduction furnace is improved, the production cost of the iron powder is reduced, and the quality of the iron powder is improved.
The above is only the basic principle of the present invention, not to the present invention makes any limitation, all the bases of the present invention are the same changes and modifications to the above, all within the scope of the protection scheme of the present patent technology.
Claims (3)
1. The plate-strip type reducing furnace is characterized by comprising a heating section, a slow cooling section and a cooling section, wherein the slow cooling section comprises a first slow cooling section furnace body and a second slow cooling section furnace body, the cooling section comprises a plurality of sections of cooling section furnace bodies, and active auxiliary transmission devices are arranged between the slow cooling section and the cooling section, between the first slow cooling section furnace body and the second slow cooling section furnace body and between the sections of cooling section furnace bodies.
2. The plate and strip type reduction furnace according to claim 1, wherein the driving auxiliary transmission device comprises a shell vertical plate, an outer cover, a support, auxiliary roll shafts and an auxiliary motor, two sides of the outer cover are connected with furnace bodies at two sides through the shell vertical plate, the auxiliary roll shafts are arranged below a plate belt in the outer cover, two ends of each auxiliary roll shaft are supported on the support through bearing seats, and the auxiliary roll shafts are connected with the auxiliary motor through a chain transmission mechanism.
3. The plate and strip type reduction furnace according to claim 2, wherein the auxiliary roll shaft is a hollow shaft, a wear-resistant roll sleeve is arranged on the periphery of the auxiliary roll shaft, a water inlet is arranged at one end of the auxiliary roll shaft, and a water outlet is arranged at the other end of the auxiliary roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107115.8U CN213179387U (en) | 2020-06-15 | 2020-06-15 | Plate-strip type reduction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021107115.8U CN213179387U (en) | 2020-06-15 | 2020-06-15 | Plate-strip type reduction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213179387U true CN213179387U (en) | 2021-05-11 |
Family
ID=75788503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021107115.8U Active CN213179387U (en) | 2020-06-15 | 2020-06-15 | Plate-strip type reduction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213179387U (en) |
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2020
- 2020-06-15 CN CN202021107115.8U patent/CN213179387U/en active Active
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