CN219793055U - Quenching furnace with heat recovery structure - Google Patents
Quenching furnace with heat recovery structure Download PDFInfo
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- CN219793055U CN219793055U CN202321378519.4U CN202321378519U CN219793055U CN 219793055 U CN219793055 U CN 219793055U CN 202321378519 U CN202321378519 U CN 202321378519U CN 219793055 U CN219793055 U CN 219793055U
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- quenching furnace
- fixedly connected
- heat recovery
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- board
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- 238000010791 quenching Methods 0.000 title claims abstract description 63
- 230000000171 quenching effect Effects 0.000 title claims abstract description 63
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 241000883990 Flabellum Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a quenching furnace with a heat recovery structure, which comprises a base, wherein the top of the base is provided with the quenching furnace, the top of the base is provided with a trolley plate, a placing mechanism is arranged above the trolley plate, the placing mechanism comprises a placing plate, and the top of the trolley plate is provided with an air guide mechanism. The beneficial effects are that: the top of the placing plate is provided with a plurality of through holes, so that hot air can flow at the bottom of the workpiece conveniently, the bottom of the workpiece is heated, and the heating uniformity of the workpiece is improved; the top of the placing plate is fixedly connected with a plurality of support nails, a workpiece is supported by the support nails, the contact area between the workpiece and air is increased, and the heating uniformity of the workpiece is ensured; the air guide mechanism comprises a mounting shell, fan blades which rotate continuously are arranged in the mounting shell, hot air in the quenching furnace is sucked from the top of the mounting shell through rotation of the fan blades, and is discharged through an air outlet pipe, so that hot air is more uniformly mixed with air in the quenching furnace, and the heating uniformity of a workpiece is improved.
Description
Technical Field
The utility model relates to the field of casting production, in particular to a quenching furnace with a heat recovery structure.
Background
The quenching furnace is a furnace for heating the workpiece before quenching, the quenching is to put the workpiece into the furnace to be heated to the quenching temperature above the critical point and keep the quenching temperature for a period of time, then the workpiece is rapidly taken out from the furnace and put into quenching liquid (oil or water) for quenching, after the casting is processed and molded, quenching treatment is needed, the quenching is to make supercooled austenite undergo martensite or bainite transformation to obtain martensite or bainite structure, and tempering with different temperatures is then matched, so as to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of steel.
Through retrieving chinese patent publication No. CN211337648U, a trolley type quenching furnace for metal workpiece processing is disclosed, be provided with electric putter in the mounting panel is inside, electric putter output passes through the connecting plate and is connected with the layer board, slidable roof is installed at the layer board top, place the work piece through the roof during processing, through control electric putter backward pulling connecting plate after finishing processing, can make roof and layer board slope downwards simultaneously, make roof and layer board form a slope, and then make the work piece slide downwards along the roof, the work piece that will process is accomplished is taken out conveniently, the roof can prolong the length of layer board simultaneously, make the work piece can drop to collection frame or subaerial directly downwards, workman's intensity of labour has been alleviateed, and then machining efficiency is improved.
However, when the workpiece is placed on the carriage, the bottom of the workpiece contacts the carriage, which causes a problem of uneven heating and affects the quality of quenching.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a quenching furnace having a structure for recovering heat.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a quenching furnace with retrieve heat structure, includes the base, the top of base is provided with the quenching furnace, the top of base is provided with the platform truck board, be provided with heat recovery mechanism in the quenching furnace, the top of platform truck board is provided with places the mechanism, place the mechanism including fixed connection be in the support column at platform truck board top, the top fixedly connected with of support column sets up the board of placing of a plurality of through-holes, the top fixedly connected with of placing the board is strutted, the top of platform truck board is provided with and is located place the wind-guiding mechanism of board below, place the board with there is the clearance between the wind-guiding mechanism.
Preferably, the wind guiding mechanism comprises a connecting rod, the connecting rod fixed connection is in the top of platform truck board, the top fixedly connected with installation shell of connecting rod, the inlet scoop has been seted up at the top of installation shell, the outer wall fixedly connected with of installation shell a plurality of tuber pipes, the top fixedly connected with rotating electrical machines of platform truck board, the output of rotating electrical machines has the rotation axis through the coupling joint, fixedly connected with is located on the rotation axis the flabellum in the installation shell.
Preferably, the air outlet pipes are spirally distributed.
Preferably, a gate is arranged at the top of the quenching furnace, the inner wall of the quenching furnace is fixedly connected with a mounting plate, and an electric heating wire is arranged in the mounting plate.
Preferably, the heat recovery mechanism comprises a supporting rod, the supporting rod is fixedly connected between the inner walls of the quenching furnace, a pump is fixedly connected to the front side of the quenching furnace, a connecting pipe is connected to a water outlet of the pump, and the connecting pipe stretches out of the quenching furnace after being wound on the supporting rod for a plurality of weeks and is communicated with a water outlet pipe.
Preferably, the top of base fixedly connected with limiting plate.
The beneficial effects are that: the top of the placing plate is provided with a plurality of through holes, so that hot air can flow at the bottom of the workpiece conveniently, the bottom of the workpiece is heated, and the heating uniformity of the workpiece is improved; the top of the placing plate is fixedly connected with a plurality of support nails, a workpiece is supported by the support nails, the contact area between the workpiece and air is increased, and the heating uniformity of the workpiece is ensured; the air guide mechanism comprises a mounting shell, fan blades which rotate continuously are arranged in the mounting shell, hot air in the quenching furnace is sucked from the top of the mounting shell through rotation of the fan blades, and is discharged through an air outlet pipe, so that hot air is more uniformly mixed with air in the quenching furnace, and the heating uniformity of a workpiece is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic view showing the general structure of a quenching furnace having a heat recovery structure according to the present utility model;
FIG. 2 is a front view of a quenching furnace having a heat recovery structure according to the present utility model;
FIG. 3 is a right side view showing the internal structure of a quenching furnace having a heat recovery structure according to the present utility model;
FIG. 4 is a front view showing the internal structure of a mounting case of a quenching furnace having a heat recovery structure according to the present utility model;
FIG. 5 is a top view of a trolley plate of a quenching furnace having a heat recovery structure in accordance with the present utility model;
fig. 6 is a schematic view of an air outlet pipe of a quenching furnace with a heat recovery structure according to the present utility model.
The reference numerals are explained as follows: 1. a base; 101. a limiting plate; 2. a quenching furnace; 201. a gate; 202. a mounting plate; 203. heating wires; 3. a trolley plate; 4. a placement mechanism; 401. a support column; 402. placing a plate; 403. supporting nails; 5. an air guide mechanism; 501. a connecting rod; 502. a mounting shell; 503. an air outlet pipe; 504. a rotating electric machine; 505. a rotation shaft; 506. a fan blade; 6. a heat recovery mechanism; 601. a support rod; 602. a pump; 603. a connecting pipe; 604. and a water outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-6, a quenching furnace with a heat recovery structure comprises a base 1, wherein one side of the top of the base 1 is connected with a limiting plate 101 through bolts, a chute is formed in the top of the base 1, an electric sliding rail is arranged in the chute, a quenching furnace 2 is arranged at the top of the base 1, a glass window convenient for observation is formed in the front side of the quenching furnace 2, a gate 201 capable of being automatically opened and closed through electric control is arranged at the top of the quenching furnace 2, an installation plate 202 is connected with the inner wall of the quenching furnace 2 through bolts, and an electric heating wire 203 for heating is arranged in the installation plate 202;
the top of the base 1 is connected with a trolley plate 3 in a sliding way, and a pulley for driving the trolley plate 3 to move in the electric sliding rail is arranged at the bottom of the trolley plate 3;
the quenching furnace 2 is internally provided with a heat recovery mechanism 6, the heat recovery mechanism 6 comprises a supporting rod 601, the supporting rod 601 is inserted between the inner walls of the quenching furnace 2, the front side of the quenching furnace 2 is connected with a pump 602 through bolts, a water outlet of the pump 602 is connected with a connecting pipe 603, the connecting pipe 603 stretches out of the quenching furnace 2 after being wound on the supporting rod 601 for a plurality of weeks and is communicated with a water outlet pipe 604, and the other end of the water outlet pipe 604 is communicated with a pipeline needing to be supplied with hot water;
a placement mechanism 4 is arranged above the trolley plate 3, the placement mechanism 4 comprises a support column 401, the support column 401 is welded at the top of the trolley plate 3, the top of the support column 401 is connected with a placement plate 402 through bolts, a plurality of through holes which are convenient for air to flow are formed in the top of the placement plate 402, and a plurality of support nails 403 which are used for increasing the contact area between a workpiece and air are fixedly connected at the top of the placement plate 402;
be provided with wind-guiding mechanism 5 between placing mechanism 4 and the platform truck board 3, wind-guiding mechanism 5 includes connecting rod 501, the top of connecting rod 501 welding at platform truck board 3, the top bolted connection of connecting rod 501 has installation shell 502, the inlet scoop has been seted up at the top of installation shell 502, the outer wall welding of installation shell 502 has a plurality of tuber pipes 503 that are the heliciform and distribute, hot-blast in the installation shell 502 is spouted through tuber pipe 503, make the hot air in the quenching furnace 2 more even with the cold air mixture, the top bolted connection of platform truck board 3 has rotating electrical machines 504, rotating electrical machines 504's output has rotation axis 505 through the shaft coupling, the welding has the flabellum 506 that is located installation shell 502 on the rotation axis 505, rotate between rotation axis 505 and the installation shell 502 and be connected.
Working principle: in the utility model, firstly, a workpiece to be quenched is placed on the top of a supporting nail 403, after the workpiece is placed, a trolley plate 3 is pushed into a quenching furnace 2, a gate 201 is closed, a heating wire 203 starts to heat, a rotating motor 504 is started, the rotating motor 504 drives a rotating shaft 505 to drive a fan blade 506 to rotate, hot air in the quenching furnace 2 is sucked into a mounting shell 502 through an air suction inlet formed in the top of the mounting shell 502, and because the placing plate 402 is arranged above the mounting shell 502, the hot air can raise the temperature of the bottom of the workpiece while entering the mounting shell 502, the uniformity of heating of the bottom of the workpiece is ensured, air flow entering the mounting shell 502 is discharged through a plurality of air outlet pipes 503, so that the air flow in the quenching furnace 2 is mixed more uniformly, meanwhile, a pump 602 is started, nearby cold water is sucked into a connecting pipe 603, the cold water circulates in the connecting pipe 603, redundant heat in the quenching furnace 2 is continuously absorbed, and hot water after the circulation is pumped into a required place through the water outlet pipe 604, so that the energy utilization rate is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quenching furnace with retrieve heat structure, includes base (1), the top of base (1) is provided with quenching furnace (2), the top of base (1) is provided with trolley plate (3), be provided with heat recovery mechanism (6), its characterized in that in quenching furnace (2): the top of platform truck board (3) is provided with places mechanism (4), place mechanism (4) including fixed connection be in support column (401) at platform truck board (3) top, the top fixedly connected with of support column (401) sets up board (402) of placing of a plurality of through-holes, the top fixedly connected with of placing board (402) is prop (403), the top of platform truck board (3) is provided with and is located wind-guiding mechanism (5) of placing board (402) below, place board (402) with there is the clearance between wind-guiding mechanism (5).
2. A quenching furnace with heat recovery structure as defined in claim 1, wherein: the utility model provides a wind-guiding mechanism (5) is including connecting rod (501), connecting rod (501) fixed connection is in the top of platform truck board (3), the top fixedly connected with installation shell (502) of connecting rod (501), the inlet scoop has been seted up at the top of installation shell (502), the outer wall fixedly connected with of installation shell (502) a plurality of tuber pipes (503), the top fixedly connected with rotating electrical machines (504) of platform truck board (3), the output of rotating electrical machines (504) has rotation axis (505) through the coupling joint, fixedly connected with is located flabellum (506) in installation shell (502) on rotation axis (505).
3. A quenching furnace with heat recovery structure as claimed in claim 2, wherein: the air outlet pipes (503) are spirally distributed.
4. A quenching furnace with heat recovery structure as defined in claim 1, wherein: the top of quenching furnace (2) is provided with gate (201), the inner wall fixedly connected with mounting panel (202) of quenching furnace (2), be provided with heating wire (203) in mounting panel (202).
5. A quenching furnace with heat recovery structure as defined in claim 1, wherein: the heat recovery mechanism (6) comprises a supporting rod (601), the supporting rod (601) is fixedly connected between the inner walls of the quenching furnace (2), a pump (602) is fixedly connected to the front side of the quenching furnace (2), a connecting pipe (603) is connected to a water outlet of the pump (602), and the connecting pipe (603) stretches out of the quenching furnace (2) and is communicated with a water outlet pipe (604) after being wound on the supporting rod (601) for a plurality of weeks.
6. A quenching furnace with heat recovery structure as defined in claim 1, wherein: the top of the base (1) is fixedly connected with a limiting plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378519.4U CN219793055U (en) | 2023-06-01 | 2023-06-01 | Quenching furnace with heat recovery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378519.4U CN219793055U (en) | 2023-06-01 | 2023-06-01 | Quenching furnace with heat recovery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793055U true CN219793055U (en) | 2023-10-03 |
Family
ID=88178565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321378519.4U Active CN219793055U (en) | 2023-06-01 | 2023-06-01 | Quenching furnace with heat recovery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793055U (en) |
-
2023
- 2023-06-01 CN CN202321378519.4U patent/CN219793055U/en active Active
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