CN212339981U - Steel hot rolling heating furnace - Google Patents
Steel hot rolling heating furnace Download PDFInfo
- Publication number
- CN212339981U CN212339981U CN202020373853.0U CN202020373853U CN212339981U CN 212339981 U CN212339981 U CN 212339981U CN 202020373853 U CN202020373853 U CN 202020373853U CN 212339981 U CN212339981 U CN 212339981U
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- waste gas
- heating furnace
- connecting hole
- pipeline
- hot rolling
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- Expired - Fee Related
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
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Abstract
The utility model discloses a steel hot rolling heating furnace, including unable adjustment base, unable adjustment base's upper end is provided with a plurality of rolling device, unable adjustment base's upper end is provided with the heating furnace in the top that is located rolling device, the upper end of heating furnace is provided with the exhaust gas case, the inside of exhaust gas case is provided with pipeline, a plurality of mounting groove has evenly been seted up on unable adjustment base, the mounting groove is the arc structure, the rolling device sets up in the mounting groove of unable adjustment base upper end. The steel hot rolling heating furnace provided by the utility model can temporarily stop the waste gas discharged from the heating furnace in the waste gas box by arranging the waste gas box, so as to heat the air in the conveying pipeline; through set up the heat-conducting plate in pipeline, can improve pipeline's heat conduction efficiency to increase pipeline's the rate of heating of the interior air, finally improve production efficiency and reduce manufacturing cost.
Description
Technical Field
The utility model relates to a heating technology field, in particular to steel hot rolling heating furnace.
Background
The heating furnace is characterized in that the heating furnace is heated firstly in the steel hot rolling production, a large amount of heat energy is discharged along with the furnace tail through a flue after the steel is heated by a heat source, the heating furnace is required to blow a large amount of air into the furnace through a blower to react with fuel gas to release the heat energy in use, and when the air is blown into the heating furnace, the temperature in the furnace body is reduced due to the fact that the temperature of the air is greatly lower than the temperature in the heating furnace, so that the heating time of the steel is prolonged, the production efficiency is influenced, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel hot rolling heating furnace can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel hot rolling heating furnace, includes unable adjustment base, unable adjustment base's upper end is provided with a plurality of rolling device, unable adjustment base's upper end is provided with the heating furnace in the top that is located rolling device, the upper end of heating furnace is provided with the exhaust gas case, the inside of exhaust gas case is provided with pipeline.
Preferably, a plurality of mounting grooves are uniformly formed in the upper portion of the fixing base, the mounting grooves are of arc-shaped structures, and the rolling device can be conveniently placed by forming the mounting grooves in the upper end of the fixing base.
Preferably, the rolling device sets up in the mounting groove of unable adjustment base upper end, a plurality of the equal symmetry in both ends of rolling device is provided with two fixed rotating shafts, the rolling device passes through the fixed rotating shaft movable mounting at both ends in the mounting groove, through setting up the rolling device, can be convenient for the removal of steel.
Preferably, the heating chamber has been seted up to the inside of heating furnace, two horn holes have been seted up to the upper end symmetry of heating furnace, the horn hole runs through the top and the heating chamber of heating furnace, two the horn hole is big end down's horn shape, through set up the horn hole on the heating furnace, can be convenient for the emission of waste gas and the entering of air.
Preferably, a cavity is formed in the waste gas box, a first connecting hole is formed in the right side of the lower end of the waste gas box, a second connecting hole is formed in the left side of the lower end of the waste gas box, a third connecting hole is formed in the left side of the upper end of the waste gas box, a fourth connecting hole is formed in the right side of the upper end of the waste gas box, the lower end of the waste gas box is penetrated through the cavity by the first connecting hole and the second connecting hole, the upper end of the waste gas box is penetrated through the cavity by the third connecting hole and the fourth connecting hole, two conveying devices are respectively arranged on the upper ends of the third connecting hole and the fourth connecting hole, an air outlet is formed in one end of each conveying device, an air inlet is formed in the other end of each conveying device, the conveying device on the upper side of the fourth connecting hole is connected with the fourth connecting hole through the air, the inside of a connecting hole is provided with the connecting pipe, the lower extreme setting of connecting pipe is in the bell mouth, through setting up the exhaust gas case, can stop the waste gas that discharges out in the heating furnace in the exhaust gas case for a short time to heat the air in the pipeline.
Preferably, pipeline's the helical structure that is, pipeline's one end sets up in No. four connecting holes, pipeline's the other end passes No. two connecting holes and sets up in the bell mouth, pipeline's inside symmetry is provided with four heat-conducting plates, through set up the heat-conducting plate in pipeline, can improve pipeline's heat conduction efficiency to increase pipeline's the rate of heating of the interior air.
Compared with the prior art, the utility model discloses following beneficial effect has:
through the arrangement of the waste gas box, waste gas discharged from the heating furnace can be temporarily stopped in the waste gas box, so that air in the conveying pipeline is heated; through set up the heat-conducting plate in pipeline, can improve pipeline's heat conduction efficiency to increase pipeline's the rate of heating of the interior air, finally improve production efficiency and reduce manufacturing cost.
Drawings
FIG. 1 is a schematic view of the overall structure of a steel hot rolling furnace according to the present invention;
FIG. 2 is a schematic view of the internal structure of a steel hot rolling furnace according to the present invention;
FIG. 3 is a schematic structural view of a conveying pipeline of a steel hot rolling heating furnace according to the present invention.
In the figure: 1. a fixed base; 2. a rolling device; 3. heating furnace; 4. an exhaust gas tank; 5. a delivery conduit; 6. mounting grooves; 7. fixing the rotating shaft; 8. a heating cavity; 9. a horn hole; 10. a first connecting hole; 11. a second connecting hole; 12. a third connecting hole; 13. a fourth connecting hole; 14. an exhaust port; 15. an air inlet; 16. a cavity; 17. a heat conducting plate; 18. a connecting pipe; 19. a conveying device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a steel hot rolling heating furnace comprises a fixed base 1, wherein a plurality of rolling devices 2 are arranged at the upper end of the fixed base 1, a heating furnace 3 is arranged at the upper end of the fixed base 1 above the rolling devices 2, a waste gas tank 4 is arranged at the upper end of the heating furnace 3, and a conveying pipeline 5 is arranged inside the waste gas tank 4;
a plurality of mounting grooves 6 are uniformly formed in the fixed base 1, and the mounting grooves 6 are of arc-shaped structures; the rolling devices 2 are arranged in an installation groove 6 at the upper end of the fixed base 1, two fixed rotating shafts 7 are symmetrically arranged at two ends of each of the rolling devices 2, and the rolling devices 2 are movably arranged in the installation groove 6 through the fixed rotating shafts 7 at the two ends; a heating cavity 8 is formed in the heating furnace 3, two horn holes 9 are symmetrically formed in the upper end of the heating furnace 3, the top end of the heating furnace 3 is penetrated through the heating cavity 8 by the horn holes 9, and the two horn holes 9 are in horn shapes with small upper parts and large lower parts; a cavity 16 is arranged in the waste gas box 4, the right side of the lower end of the waste gas box 4 is provided with a first connecting hole 10, the left side of the lower end of the waste gas box 4 is provided with a second connecting hole 11, the left side of the upper end of the waste gas box 4 is provided with a third connecting hole 12, the right side of the upper end of the waste gas box 4 is provided with a fourth connecting hole 13, the lower end of the waste gas box 4 is penetrated through the cavity 16 by the first connecting hole 10 and the second connecting hole 11, the upper end of the waste gas box 4 is penetrated through the cavity 16 by the third connecting hole 12 and the fourth connecting hole 13, the upper end of the waste gas box 4 is respectively provided with two conveying devices 19 at the upper sides of the third connecting hole 12 and the fourth connecting hole 13, one end of each conveying device 19 is provided with an exhaust port 14, the other end of each conveying device 19 is provided with an air inlet 15, the conveying device 19 at the upper side, a connecting pipe 18 is arranged inside the first connecting hole 10, and the lower end of the connecting pipe 18 is arranged in the horn hole 9; pipeline 5 is helical structure, and pipeline 5's one end sets up in No. four connecting holes 13, and pipeline 5's the other end passes No. two connecting holes 11 and sets up in horn hole 9, and pipeline 5's inside symmetry is provided with four heat-conducting plates 17.
It should be noted that, the utility model relates to a steel hot rolling heating furnace, when using, at first on rolling device 2 of unable adjustment base 1 upper end is put to the steel sheet of waiting to heat, rolling device 2 sends steel into heating furnace 3 in after that, heating furnace 3 heats steel after that, waste gas that produces among the heating process will enter into connecting pipe 18 from the horn hole 9 of one side, then enter into exhaust gas box 4 in, conveyor 19 of No. four connecting holes 13 upper end inhales fresh air from air inlet 15 this moment, then send into in conveying pipeline 5, can be heated through conveying pipeline 5 and heat-conducting plate 17 by the waste gas in exhaust gas box 4 at the in-process of air through conveying pipeline 5, air after the last process heating enters into heating furnace 3 in, after the steel heating finishes by rolling device 2 send out the hot rolling can.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A steel hot rolling heating furnace is characterized in that: the device is characterized by comprising a fixed base (1), wherein a plurality of rolling devices (2) are arranged at the upper end of the fixed base (1), a heating furnace (3) is arranged above the rolling devices (2) at the upper end of the fixed base (1), a waste gas box (4) is arranged at the upper end of the heating furnace (3), and a conveying pipeline (5) is arranged in the waste gas box (4).
2. The steel hot rolling furnace according to claim 1, characterized in that: a plurality of mounting grooves (6) are evenly formed in the upper portion of the fixing base (1), and the mounting grooves (6) are of arc-shaped structures.
3. The steel hot rolling furnace according to claim 1, characterized in that: the rolling device (2) is arranged in a mounting groove (6) in the upper end of the fixed base (1) and is provided with a plurality of two fixed rotating shafts (7) symmetrically arranged at two ends of the rolling device (2), and the rolling device (2) is movably mounted in the mounting groove (6) through the fixed rotating shafts (7) at the two ends.
4. The steel hot rolling furnace according to claim 1, characterized in that: heating chamber (8) have been seted up to the inside of heating furnace (3), two horn holes (9) have been seted up to the upper end symmetry of heating furnace (3), horn hole (9) run through the top of heating furnace (3) and heating chamber (8), two horn hole (9) are big horn shape down.
5. The steel hot rolling furnace according to claim 1, characterized in that: the waste gas tank is characterized in that a cavity (16) is formed in the waste gas tank (4), a first connecting hole (10) is formed in the right side of the lower end of the waste gas tank (4), a second connecting hole (11) is formed in the left side of the lower end of the waste gas tank (4), a third connecting hole (12) is formed in the left side of the upper end of the waste gas tank (4), a fourth connecting hole (13) is formed in the right side of the upper end of the waste gas tank (4), the lower end of the waste gas tank (4) is penetrated through the cavity (16) through the first connecting hole (10) and the second connecting hole (11), the upper end of the waste gas tank (4) is penetrated through the cavity (16) through the third connecting hole (12) and the fourth connecting hole (13), two conveying devices (19) are respectively arranged on the upper sides of the third connecting hole (12) and the fourth connecting hole (13) at the upper end of the waste, the other end of conveyor (19) is provided with air inlet (15), conveyor (19) of No. four connecting holes (13) upside link to each other with No. four connecting holes (13) through gas vent (14), conveyor (19) of No. three connecting holes (12) upside link to each other with No. three connecting holes (12) through air inlet (15), the inside of a connecting hole (10) is provided with connecting pipe (18), the lower extreme setting of connecting pipe (18) is in horn hole (9).
6. The steel hot rolling furnace according to claim 1, characterized in that: pipeline (5) be helical structure, the one end setting of pipeline (5) is in No. four connecting holes (13), the other end of pipeline (5) passes No. two connecting holes (11) and sets up in horn hole (9), the inside symmetry of pipeline (5) is provided with four heat-conducting plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373853.0U CN212339981U (en) | 2020-03-23 | 2020-03-23 | Steel hot rolling heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373853.0U CN212339981U (en) | 2020-03-23 | 2020-03-23 | Steel hot rolling heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212339981U true CN212339981U (en) | 2021-01-12 |
Family
ID=74085238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020373853.0U Expired - Fee Related CN212339981U (en) | 2020-03-23 | 2020-03-23 | Steel hot rolling heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212339981U (en) |
-
2020
- 2020-03-23 CN CN202020373853.0U patent/CN212339981U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220321 Address after: 115200 zhudian village, Qingshiling Town, Gaizhou City, Yingkou City, Liaoning Province Patentee after: Yingkou Taihua prestressed products Co.,Ltd. Address before: 115000 No.139 Jinniushan Street East, Yingkou City, Liaoning Province Patentee before: YINGKOU CITY JIULONG REFINING THREAD CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |