CN218646017U - Sintering furnace - Google Patents
Sintering furnace Download PDFInfo
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- CN218646017U CN218646017U CN202222367477.6U CN202222367477U CN218646017U CN 218646017 U CN218646017 U CN 218646017U CN 202222367477 U CN202222367477 U CN 202222367477U CN 218646017 U CN218646017 U CN 218646017U
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- heat insulation
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- furnace
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Abstract
The utility model discloses a sintering furnace, which relates to the technical field of furnaces and comprises a furnace body, a fan motor, a fan impeller, a sealing box door, a heat insulation cylinder, a heat insulation door and a heating body; one end of the furnace body is provided with a furnace door, and the other end of the furnace body is provided with a fan motor; the fan impeller and the heat insulation cylinder are both arranged in the furnace body, and the heat insulation cylinder is positioned between the fan impeller and the furnace door; the sealing box is arranged in the heat insulation cylinder; the heating body is positioned between the heat insulation cylinder and the sealing box; the heat insulation door is arranged on one side of the heat insulation barrel facing the furnace door, and the sealing box door is arranged on one side of the sealing box facing the heat insulation door. The bottom of the heat insulation cylinder and the bottom of the sealing box are fixed, so that no movement loss exists, and the problem of replacement investment of large heat insulation materials is solved; the opening and closing of the door and the air flow circulation are realized by arranging the heat insulation plug, so that a series of problems of processes such as vacuumizing, heat preservation, temperature rise, quick cooling and the like are solved; the heat insulation plug has small volume, low cost and convenient disassembly, assembly and maintenance.
Description
Technical Field
The utility model relates to a stove technical field especially relates to a fritting furnace.
Background
The sintering furnace generally realizes the processes of vacuumizing, heating, heat preservation and quick cooling through the opening and closing of the front and the rear heat insulation doors, the opening and closing frequency of the heat insulation doors is high, the loss of the heat insulation doors can be accelerated, the maintenance frequency of the front and the rear heat insulation doors is increased, and the cost is increased.
Disclosure of Invention
For solving above technical problem, the utility model provides a sintering furnace solves the too high problem of maintenance cost that current sintering furnace insulated door frequent switching leads to, reduces the insulated door loss and maintains the manpower and materials cost that drops into.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a sintering furnace, which comprises a furnace body, a fan motor, a fan impeller, a seal box door, a heat insulation cylinder, a heat insulation door and a heating body; one end of the furnace body is provided with a furnace door, and the other end of the furnace body is provided with the fan motor; the fan impeller and the heat insulation barrel are both arranged in the furnace body, and the heat insulation barrel is positioned between the fan impeller and the furnace door; the sealing box is arranged in the heat insulation cylinder; the heating body is positioned between the heat insulation cylinder and the sealing box; the heat insulation door is arranged on one side, facing the furnace door, of the heat insulation barrel, and the sealing box door is arranged on one side, facing the heat insulation door, of the sealing box.
Optionally, through holes are formed in the sides, facing the fan impeller, of the heat insulation cylinder and the seal box, bushings are arranged in the through holes, and heat insulation plugs are arranged in the bushings; when the heat insulation plug is closed, the heat insulation plug moves to one side far away from the furnace door and is pressed with the lining; when the heat insulation plug is opened, the heat insulation plug moves to one side close to the furnace door and is separated from the lining.
Optionally, one side of the bushing, which faces the fan impeller, is communicated with an air outlet of the fan impeller through an air duct.
Optionally, a volute is arranged on one side of the furnace body far away from the furnace door, an air inlet is arranged on one side of the volute facing the furnace door, and an air outlet is arranged on one side of the volute facing the radial direction of the furnace body; the fan impeller is arranged in the volute, the fan motor is arranged on the outer side of the furnace body, and the fan impeller is in transmission connection with the fan motor.
Optionally, a cooler is arranged at an air inlet of the volute.
Optionally, an air deflector is disposed between the cooler and the volute.
Optionally, the furnace body is of a vertical structure, and the furnace door is arranged at the top of the furnace body.
Optionally, a bottom plate is arranged at the lower part in the seal box, and a plurality of through holes are formed in the bottom plate.
Optionally, the furnace body is of a horizontal structure, and the furnace door is arranged on one side of the furnace body.
The utility model discloses for prior art gain following technological effect:
1. the bottom of the heat insulation cylinder and the bottom of the sealing box are fixed, so that no movement loss exists, and the problem of replacement investment of large heat insulation materials is solved;
2. the opening and closing of the door and the air flow circulation are realized by arranging the heat insulation plug, so that a series of problems of processes such as vacuumizing, heat preservation, temperature rise, quick cooling and the like are solved;
3. the heat insulation plug has small volume, low cost and convenient disassembly, assembly and maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic vertical structure of the sintering furnace of the present invention;
FIG. 2 is a schematic structural view of a volute in a sintering furnace according to the present invention;
fig. 3 is a schematic view of the horizontal structure of the sintering furnace of the present invention.
Description of reference numerals: 1. a heat-insulating door; 2. a heat insulation cylinder; 3. a base plate; 4. a cooler; 5. an air deflector; 6. a fan impeller; 7. a volute; 8. a fan motor; 9. an air duct; 10. a bushing; 11. a heat insulating plug; 12. a furnace body; 13. producing a product; 14. a heating body; 15. a sealing box; 16. and sealing the box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, the present embodiment provides a sintering furnace, which includes a furnace body 12, a fan motor 8, a fan impeller 6, a sealing box 15, a sealing box door 16, a heat insulation cylinder 2, a heat insulation door 1, and a heating body 14; one end of the furnace body 12 is provided with a furnace door, and the other end of the furnace body 12 is provided with a fan motor 8; the fan impeller 6 and the heat insulation cylinder 2 are both arranged in the furnace body 12, and the heat insulation cylinder 2 is positioned between the fan impeller 6 and the furnace door; the sealing box 15 is arranged in the heat insulation cylinder 2; the heating body 14 is positioned between the heat insulation cylinder 2 and the seal box 15; the heat insulation door 1 is arranged on one side of the heat insulation barrel 2 facing the furnace door, and the sealing box door 16 is arranged on one side of the sealing box 15 facing the heat insulation door 1.
In the embodiment, the furnace body 12 is a vertical structure, and the furnace door is disposed on the top of the furnace body 12. The fan motor 8 is arranged at the bottom of the furnace body 12, and the seal box 15 and the heat insulation cylinder 2 are arranged at the upper part of the furnace body 12.
In the embodiment, the volute 7 is arranged on one side of the furnace body 12 far away from the furnace door and is communicated with the air duct 9; the fan impeller 6 is arranged in the volute 7, the fan motor 8 is arranged outside the furnace body 12, and the fan impeller 6 is in transmission connection with the fan motor 8. The volute casing 7 is manufactured according to the Archimedes spiral theorem, so that smooth air flow is facilitated during cooling.
The cooler 4 is a water-cooled cooler 4, and is cooled by circulating cooling water. The cooler 4 is arranged above an air inlet of the volute 7, and the air deflector 5 is arranged between the cooler 4 and the volute 7.
The heat insulating tube 2 and the seal box 15 are provided with through holes on the side facing the fan impeller 6, a bushing 10 is provided in the through holes, and a heat insulating plug 11 is provided in the bushing 10. The lower part is provided with bottom plate 3 in seal box 15, is provided with a plurality of through-holes on bottom plate 3, and product 13 places on bottom plate 3. The bush 10 adopts harder material, difficult wearing and tearing, and thermal-insulated stopper 11 adopts for soft material, like hard felt, when thermal-insulated stopper 11 loss to when unable using, with the seal box 15 infrabasal plate 3 pull down, change thermal-insulated stopper 11 can, convenient operation, the cost is lower.
During the evacuation, the heat insulation door 1 and the heat insulation plug 11 move to be opened, which is beneficial to the evacuation and reduces the loss of heat insulation materials. When entering the temperature rise and heat preservation process stage, the heat insulation door 1 and the heat insulation plug 11 move to be closed, so that the heat loss is reduced, and the temperature rise and heat preservation are facilitated.
When the cooling process is carried out, the heat insulation door 1 and the heat insulation plug 11 move to be opened, protective gas is filled into the furnace to a certain pressure, the fan motor 8 is started, the fan impeller 6 is driven to rotate, and airflow is formed and flows to the direction shown by an arrow in fig. 1. The air current is thrown out from the periphery of the impeller 6, is guided to the air guide cylinder 9 through the volute 7, enters the sealing box 15 through the gap between the heat insulation plug 11 and the bushing 10, then directly passes through the surface of the product 13 through the porous channel arranged on the bottom plate 3, and then enters the gap channel between the outer wall of the heat insulation cylinder 2 and the inner wall of the furnace body 12 through the gap opened by the heat insulation door 1 and the heat insulation cylinder 2. Circulating cooling water is filled in the inner and outer wall jackets of the furnace body 12, hot air flows collide on the outer wall of the heat insulation cylinder 2 and the inner wall of the furnace body 12 to carry out heat exchange, and the temperature of the air flow is reduced. Then the air current enters the cooler 4, the cooler 4 is filled with circulating cooling water and is provided with layered blades, the contact area of the air current is increased, the hot air current carries out heat exchange again, the temperature of the air current is further reduced, the air current passes through the air deflector 5 at the lower end of the cooler 4, is guided to the center of the impeller 6, is thrown out by the impeller 6 and circulates in a reciprocating mode, and the effect of rapid cooling is achieved.
The second embodiment:
as shown in fig. 3, the present embodiment is a modified embodiment from the first embodiment, in which the furnace body 12 has a horizontal structure, the furnace door is provided on one side of the furnace body 12, the seal box 15 and the heat insulating cylinder 2 are provided with through holes on the side facing the inside of the furnace body 12, and the bushings 10 are provided in the through holes. The products 13 are placed on a floor inside a sealed box 15.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A sintering furnace is characterized by comprising a furnace body, a fan motor, a fan impeller, a sealing box door, a heat insulation cylinder, a heat insulation door and a heating body; one end of the furnace body is provided with a furnace door, and the other end of the furnace body is provided with the fan motor; the fan impeller and the heat insulation barrel are both arranged in the furnace body, and the heat insulation barrel is positioned between the fan impeller and the furnace door; the sealing box is arranged in the heat insulation cylinder; the heating body is positioned between the heat insulation cylinder and the sealing box; the heat insulation door is arranged on one side, facing the furnace door, of the heat insulation barrel, and the sealing box door is arranged on one side, facing the heat insulation door, of the sealing box.
2. Sintering furnace according to claim 1, characterized in that the side of the heat insulating cylinder and the sealing box facing the fan wheel is provided with a through hole in which a bushing is arranged, in which bushing an insulating plug is arranged; when the heat insulation plug is closed, the heat insulation plug moves to one side far away from the furnace door and is pressed with the bushing; when the heat insulation plug is opened, the heat insulation plug moves to one side close to the furnace door and is separated from the lining.
3. Sintering furnace according to claim 2, characterized in that the side of the bushing facing the fan wheel is in communication with the air outlet of the fan wheel by means of an air duct.
4. The sintering furnace according to claim 1, wherein a volute is arranged on one side of the furnace body far away from the furnace door, an air inlet is arranged on one side of the volute facing the furnace door, and an air outlet is arranged on one side of the volute facing the radial direction of the furnace body; the fan impeller is arranged in the volute, the fan motor is arranged on the outer side of the furnace body, and the fan impeller is in transmission connection with the fan motor.
5. Sintering furnace according to claim 4, characterized in that a cooler is arranged at the air inlet of the volute.
6. Sintering furnace according to claim 5, characterized in that a wind deflector is arranged between the cooler and the volute.
7. The sintering furnace according to claim 1, wherein the furnace body is of a vertical structure, and the furnace door is arranged on the top of the furnace body.
8. Sintering furnace according to claim 7, characterized in that a bottom plate is arranged in the lower part of the sealed box, and a plurality of through holes are arranged on the bottom plate.
9. The sintering furnace according to claim 1, wherein the furnace body is of a horizontal structure, and the furnace door is arranged on one side of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222367477.6U CN218646017U (en) | 2022-09-07 | 2022-09-07 | Sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222367477.6U CN218646017U (en) | 2022-09-07 | 2022-09-07 | Sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646017U true CN218646017U (en) | 2023-03-17 |
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ID=85490374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222367477.6U Active CN218646017U (en) | 2022-09-07 | 2022-09-07 | Sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356129A (en) * | 2023-05-30 | 2023-06-30 | 南京铖联激光科技有限公司 | Vacuum heat treatment furnace with rapid cooling function |
-
2022
- 2022-09-07 CN CN202222367477.6U patent/CN218646017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356129A (en) * | 2023-05-30 | 2023-06-30 | 南京铖联激光科技有限公司 | Vacuum heat treatment furnace with rapid cooling function |
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Address after: No. 365, Xinxing 1st Road, Cixi hi tech Industrial Development Zone, Ningbo City, Zhejiang Province, 315300 Patentee after: Ningbo Hengpu Technology Co.,Ltd. Address before: No. 365, Xinxing 1st Road, Cixi hi tech Industrial Development Zone, Ningbo City, Zhejiang Province, 315300 Patentee before: Ningbo Hengpu Vacuum Technology Co.,Ltd. |