CN213388802U - Heat treatment furnace convenient to clean - Google Patents
Heat treatment furnace convenient to clean Download PDFInfo
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- CN213388802U CN213388802U CN202022105434.1U CN202022105434U CN213388802U CN 213388802 U CN213388802 U CN 213388802U CN 202022105434 U CN202022105434 U CN 202022105434U CN 213388802 U CN213388802 U CN 213388802U
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- heat treatment
- treatment furnace
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- sliding cavity
- annular column
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Abstract
The utility model discloses a heat treatment furnace convenient to clean, which comprises a furnace body and a box body with an opening at the upper end; a hearth is arranged in the furnace body, the box body is arranged in the furnace body, and the open end of the box body is communicated with the bottom of the hearth; the box body comprises an annular column and an inclined plate, the lower end surface of the annular column is an inclined plane, and the inclined plate is connected with the edge of the lower end surface of the annular column; the connecting part of the lower end of the inclined plate and the annular column is provided with a discharge hole, and a slag discharge channel is arranged at the position of the furnace body corresponding to the discharge hole. The utility model discloses be convenient for clean the iron scale of heat treatment furnace bottom, improved the practicality.
Description
Technical Field
The utility model relates to a heat treatment furnace technical field, concretely relates to heat treatment furnace convenient to it is clean.
Background
Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. Heat treatment of metals is one of the important processes in mechanical manufacturing, and heat treatment generally does not change the shape and overall chemical composition of the workpiece, but imparts or improves the performance properties of the workpiece by changing the microstructure inside the workpiece, or changing the chemical composition of the surface of the workpiece, as compared to other machining processes. The heat treatment is realized in the heat treatment furnace, and when the heat treatment furnace works, the iron and steel workpieces can fall off some iron scales at the bottom of a hearth of the heat treatment furnace, so that the iron and steel workpieces are inconvenient to clean.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a heat treatment furnace convenient to it is clean, the oxide scale of heat treatment furnace bottom of being convenient for clean has improved the practicality.
The utility model provides a heat treatment furnace convenient to clean, which comprises a furnace body and a box body with an opening at the upper end; a hearth is arranged in the furnace body, the box body is arranged in the furnace body, and the open end of the box body is communicated with the bottom of the hearth; the box body comprises an annular column and an inclined plate, the lower end surface of the annular column is an inclined plane, and the inclined plate is connected with the edge of the lower end surface of the annular column; the connecting part of the lower end of the inclined plate and the annular column is provided with a discharge hole, and a slag discharge channel is arranged at the position of the furnace body corresponding to the discharge hole.
Preferably, the included angle between the length direction of the inclined plate and the upper end face of the annular column is 5-30 degrees.
Preferably, a transversely-penetrating hearth is arranged in the furnace body, and a conveying roller way is arranged in the hearth.
Preferably, a heating unit is arranged in the hearth.
Preferably, a vibrator is arranged on the inclined plate.
Preferably, the heat treatment furnace convenient to clean further comprises a closing device; the closing device comprises a driving motor, a driving helical gear, a driven helical gear, a screw rod, a connecting block, a connecting rod and an opening plate, the opening plate is matched with the discharging port, and one end of a far inclined plate of the opening plate is hinged with the inner wall of the annular column; a sliding cavity and a mounting cavity are arranged at the position of the furnace body corresponding to the slag discharge channel and are communicated through a connecting cavity; the screw rod is arranged in the sliding cavity, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the sliding cavity, the lower end of the screw rod penetrates through the connecting cavity to be coaxially connected with the driven bevel gear, the screw rod is in clearance fit with the connecting cavity, the driven bevel gear is positioned in the mounting cavity, the driving motor is arranged in the mounting cavity, a rotating shaft of the driving motor is connected with the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the connecting block is movably matched in the sliding cavity, the cross sections of the connecting block and the sliding cavity are rectangular, the connecting block is provided with a through hole which penetrates longitudinally, and the screw 64 is in threaded connection with the through hole of the connecting block; the wall thickness of sliding cavity and row's sediment passageway is equipped with the bar opening along vertically, is equipped with on the connecting block with bar opening clearance fit's stopper, the both ends of connecting rod respectively with the bottom surface and the stopper of open-close plate articulated.
Preferably, the top of the sliding cavity is provided with an upper connecting ring, the bottom of the sliding cavity is provided with a lower connecting ring, and two ends of the screw are respectively and rotatably connected with the inner rings of the upper connecting ring and the lower connecting ring through bearings.
The utility model discloses following beneficial effect has:
this technical scheme makes the iron scale that drops on the work piece directly fall on the hang plate of box body, because the hang plate personally submits the slope at the lower extreme of annular post and arranges, the iron scale that drops on the work piece of being convenient for is discharged from drain hole and slag discharge passageway along the hang plate to be convenient for clean the iron scale of heat treatment furnace bottom, avoided piling up in furnace and box body, improved the practicality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the closure device of FIG. 1;
fig. 3 is a schematic structural diagram of a combined body according to an embodiment of the present invention.
Reference numerals:
1-furnace body, 11-furnace chamber, 12-slag discharge channel, 13-sliding chamber, 14-installation chamber, 15-connection chamber, 16-strip-shaped opening, 17-upper connection ring, 18-lower connection ring, 2-box body, 21-annular column, 22-inclined plate, 23-discharge port, 3-transport roller way, 4-heating unit, 5-vibrator, 6-closing device, 61-driving motor, 62-driving bevel gear, 63-driven bevel gear, 64-screw rod, 65-connection block, 651-limiting block, 66-connection rod and 67-opening plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the heat treatment furnace provided by the embodiment includes a furnace body 1 and a box body 2 with an open upper end; a hearth 11 is arranged in the furnace body 1, the box body 2 is arranged in the furnace body 1, and the open end of the box body 2 is communicated with the bottom of the hearth 11. The box body 2 comprises an annular column 21 and an inclined plate 22, the lower end surface of the annular column 21 is an inclined surface, and the inclined plate 22 is connected with the edge of the lower end surface of the annular column 21; the joint of the lower end of the inclined plate 22 and the annular column 21 is provided with a discharge hole 23, and a slag discharge channel 12 is arranged at the discharge hole of the furnace body 1.
This heat treatment furnace during operation, in the furnace 11 with work piece blowing body 1, the iron oxide scale on the work piece drops on the hang plate of the box body of furnace 11 bottom, because hang plate 22 personally submits the slope at the lower extreme of annular post 21 and arranges, the iron oxide scale that drops on the work piece of being convenient for is discharged from drain hole 23 and slag discharge channel 12 along hang plate 22 to realized the clearance to the iron oxide scale of heat treatment furnace bottom, avoided iron oxide scale to pile up in furnace and box body, improved the practicality.
In order to periodically clean the iron oxide scales in the box body 2, the heat treatment furnace convenient to clean also comprises a closing device 6. The closing device 6 comprises a driving motor 61, a driving bevel gear 62, a driven bevel gear 63, a screw 64, a connecting block 65, a connecting rod 66 and an opening plate 67, wherein the opening plate 67 is matched with the discharging port 23, and one end of a far inclined plate of the opening plate 67 is hinged with the inner wall of the annular column 21. In the present embodiment, the cross section of the annular column 21 is rectangular. A sliding cavity 13 and a mounting cavity 14 are arranged at the position of the furnace body 1 corresponding to the slag discharge channel, and the sliding cavity 13 is communicated with the mounting cavity 14 through a connecting cavity 15; the screw 64 is arranged in the sliding cavity 13, two ends of the screw 64 are respectively and rotatably connected with the top and the bottom of the sliding cavity 13, the lower end of the screw 64 penetrates through the connecting cavity 15 to be coaxially connected with the driven bevel gear 63, the screw 64 is in clearance fit with the connecting cavity 15, the driven bevel gear 63 is located in the mounting cavity 14, the driving motor 61 is arranged in the mounting cavity 13, the rotating shaft of the driving motor 61 is connected with the driving bevel gear 62, and the driving bevel gear 62 is meshed with the driven bevel gear 63. The connecting block 65 is movably matched in the sliding cavity 13, the cross sections of the connecting block 65 and the sliding cavity 13 are rectangular, the connecting block 65 is provided with a through hole which penetrates longitudinally, and the screw 64 is in threaded connection with the through hole of the connecting block 65. The wall thickness of the sliding cavity 13 and the deslagging channel 12 is provided with a strip-shaped opening 16 along the longitudinal direction, the connecting block 65 is provided with a limiting block 651 in clearance fit with the strip-shaped opening 16, and two ends of the connecting rod 66 are respectively hinged with the bottom surface of the opening-closing plate 67 and the limiting block 651.
Through starting driving motor 61, driving motor 61 drives screw 64 through initiative helical gear 62 and driven helical gear 63 and rotates to make connecting block 65 along screw 64's axial displacement, connecting block 65 drives connecting rod 66 and follows the motion, in order to realize opening and closing to open-close plate 67, and then realize periodically cleaning the iron oxide scale in box body 2 as required.
Specifically, the top of the sliding cavity 13 is provided with an upper connecting ring 17, the bottom of the sliding cavity 13 is provided with a lower connecting ring 18, and two ends of the screw 64 are rotatably connected with the inner rings of the upper connecting ring 17 and the lower connecting ring 18 through bearings respectively.
Further, the length direction of the inclined plate 22 forms an angle of 5-30 ° with the upper end face of the annular column 21. And the upper end surface of the annular column 21 is flush with the bottom surface of the hearth. The design is convenient for the iron scale on the inclined plate 22 to slide towards the discharging hole 23.
Further, a transversely-penetrating hearth 11 is arranged in the furnace body 1, and a conveying roller way 3 is arranged in the hearth 11. The design of the conveying roller bed 3 is convenient for conveying the workpieces.
Further, a heating unit 4 is arranged in the hearth 11 so as to heat and raise the temperature of the hearth 11.
Furthermore, the inclined plate 22 is provided with a vibrator 5, and the vibrator 5 drives the inclined plate 22 to slightly vibrate, so that iron scales on the inclined plate 22 can slide to the discharging hole 23 conveniently.
It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A heat treatment furnace convenient to clean is characterized in that: comprises a furnace body and a box body with an opening at the upper end;
a hearth is arranged in the furnace body, the box body is arranged in the furnace body, and the open end of the box body is communicated with the bottom of the hearth;
the box body comprises an annular column and an inclined plate, the lower end surface of the annular column is an inclined plane, and the inclined plate is connected with the edge of the lower end surface of the annular column; the connecting part of the lower end of the inclined plate and the annular column is provided with a discharge hole, and a slag discharge channel is arranged at the position of the furnace body corresponding to the discharge hole.
2. The heat treatment furnace facilitating cleaning according to claim 1, wherein:
the included angle between the length direction of the inclined plate and the upper end face of the annular column is 5-30 degrees.
3. The heat treatment furnace facilitating cleaning according to claim 1, wherein:
a transversely-penetrating hearth is arranged in the furnace body, and a conveying roller way is arranged in the hearth.
4. The heat treatment furnace facilitating cleaning according to claim 1, wherein:
and a heating unit is arranged in the hearth.
5. The heat treatment furnace facilitating cleaning according to claim 1, wherein:
the inclined plate is provided with a vibrator.
6. The heat treatment furnace facilitating cleaning according to claim 1, wherein: also comprises a closing device;
the closing device comprises a driving motor, a driving helical gear, a driven helical gear, a screw rod, a connecting block, a connecting rod and an opening plate, the opening plate is matched with the discharging port, and one end of a far inclined plate of the opening plate is hinged with the inner wall of the annular column; a sliding cavity and a mounting cavity are arranged at the position of the furnace body corresponding to the slag discharge channel and are communicated through a connecting cavity; the screw rod is arranged in the sliding cavity, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the sliding cavity, the lower end of the screw rod penetrates through the connecting cavity to be coaxially connected with the driven bevel gear, the screw rod is in clearance fit with the connecting cavity, the driven bevel gear is positioned in the mounting cavity, the driving motor is arranged in the mounting cavity, a rotating shaft of the driving motor is connected with the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the connecting block is movably matched in the sliding cavity, the cross sections of the connecting block and the sliding cavity are rectangular, the connecting block is provided with a through hole which penetrates longitudinally, and the screw 64 is in threaded connection with the through hole of the connecting block; the wall thickness of sliding cavity and row's sediment passageway is equipped with the bar opening along vertically, is equipped with on the connecting block with bar opening clearance fit's stopper, the both ends of connecting rod respectively with the bottom surface and the stopper of open-close plate articulated.
7. The heat treatment furnace facilitating cleaning according to claim 6, wherein:
the top of the sliding cavity is provided with an upper connecting ring, the bottom of the sliding cavity is provided with a lower connecting ring, and two ends of the screw rod are respectively and rotatably connected with the inner rings of the upper connecting ring and the lower connecting ring through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105434.1U CN213388802U (en) | 2020-09-23 | 2020-09-23 | Heat treatment furnace convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105434.1U CN213388802U (en) | 2020-09-23 | 2020-09-23 | Heat treatment furnace convenient to clean |
Publications (1)
| Publication Number | Publication Date |
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| CN213388802U true CN213388802U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105434.1U Active CN213388802U (en) | 2020-09-23 | 2020-09-23 | Heat treatment furnace convenient to clean |
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| CN (1) | CN213388802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774637A (en) * | 2022-04-20 | 2022-07-22 | 海盐大宁紧固件股份有限公司 | Large-diameter workpiece heat treatment device |
-
2020
- 2020-09-23 CN CN202022105434.1U patent/CN213388802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774637A (en) * | 2022-04-20 | 2022-07-22 | 海盐大宁紧固件股份有限公司 | Large-diameter workpiece heat treatment device |
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