CN219551205U - Radiating device of rotary sintering furnace - Google Patents
Radiating device of rotary sintering furnace Download PDFInfo
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- CN219551205U CN219551205U CN202320614442.XU CN202320614442U CN219551205U CN 219551205 U CN219551205 U CN 219551205U CN 202320614442 U CN202320614442 U CN 202320614442U CN 219551205 U CN219551205 U CN 219551205U
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- box
- wall
- heat dissipation
- sintering furnace
- rotary sintering
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a heat dissipation device of a rotary sintering furnace, which comprises a furnace body, wherein the furnace body comprises a heat dissipation box, the heat dissipation box comprises a box top, a box wall and a box bottom, the furnace body is arranged on the box top, the box top is provided with a through hole, the through hole is communicated with a hearth of the furnace body, and at least one group of heat dissipation modules are arranged on the box wall. The utility model can shorten the cooling time consumption of the rotary sintering furnace by more than 50%, and can improve the production efficiency by 8%.
Description
Technical Field
The utility model relates to the field of heat treatment kilns, in particular to a heat dissipation device of a rotary sintering furnace.
Background
At present, a rotary sintering furnace used by an MLCC (multilayer chip ceramic capacitor Multilayer Ceramic Capacitor) is naturally dispersed under the room temperature condition after the hearth descends out of the furnace after the program operation is finished, the average room temperature of a sintering workshop in summer is 35 ℃, and the temperature of the hearth needs to be reduced to a temperature at which the furnace can be started for 5 hours; the average room temperature of the sintering workshop in winter is 25 ℃, and the temperature of the hearth is reduced to a temperature at which the furnace can be started up for 3 hours. The estimated annual wasted heat dissipation time in the furnace is approximately 788hr, approximately 20 furnace runs.
The long-time cooling problem of the rotary sintering furnace results in low production efficiency and high production cost.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a heat dissipation device of a rotary sintering furnace, which can cool down in a short time.
In order to achieve the above purpose, the technical scheme of the utility model is that the heat dissipating device of the rotary sintering furnace comprises a furnace body and a heat dissipating box, wherein the heat dissipating box comprises a box top, a box wall and a box bottom, the furnace body is arranged on the box top, the box top is provided with a through hole, the through hole is communicated with a hearth of the furnace body, and at least one group of heat dissipating modules are arranged on the box wall.
According to the preferred technical scheme, an opening is formed in the box wall.
In the technical scheme, the electric baffle is arranged at the opening.
Further technical scheme includes that the electric curtain comprises a controller, and the controller controls the electric curtain and the heat dissipation module.
According to the preferred technical scheme, the heat dissipation module comprises a mounting frame and two heat dissipation fans fixedly arranged on the mounting frame.
According to the preferable technical scheme, the ventilation holes are uniformly formed in the wall of the box, and the film is adhered to the wall of the box.
In the technical scheme, the film is a PVC film.
According to a further technical scheme, the radiating box is cuboid, the box wall comprises a left wall, a right wall, a rear wall and a front wall, the electric baffle is arranged on the front wall, and the radiating module is arranged on the left wall or/and the right wall or/and the rear wall.
The working principle of the utility model is as follows:
after the left wall, the right wall and the rear wall of the heat dissipation box adopt the non-orifice plate or the orifice plate for sticking films, the electric baffle of the front wall descends, and the heat dissipation box and the hearth of the furnace body form a relatively airtight space. When the hearth in the hearth is withdrawn, the electric baffle is closed, the cooling fan is started, and air flows from the hearth to the cooling box from top to bottom and from the cooling box to the workshop from inside to outside, so that the preheating of the hearth is quickly dissipated.
The utility model has the advantages that:
1. the utility model can shorten the cooling time of the rotary sintering furnace by more than 50%, and can improve the production efficiency by 8%;
2. the exhaust of the hot fan is matched with the environment exhaust system of the burning workshop, so that the whole environment temperature of the workshop is ensured not to exceed the control value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a rear view of the present utility model;
fig. 4 is a perspective view of example 2.
Wherein: 1. a furnace body; 2. a heat radiation box; 3. a heat radiation fan; 21. a left wall; 22. a right wall; 23. a rear wall; 24. a roof; 25. an electric curtain; 26. and a controller.
Detailed Description
Example 1:
as shown in fig. 1-3, a heat dissipating device of a rotary sintering furnace comprises a furnace body 1, and comprises a heat dissipating box 2, wherein the heat dissipating box 2 comprises a box top 24, a box wall and a box bottom, the furnace body 1 is arranged on the box top 24, the box top 24 is provided with through holes, the through holes are communicated with a hearth of the furnace body 1, and two groups of heat dissipating modules are arranged on the box wall. The heat radiation module comprises a mounting frame, and two heat radiation fans 3 fixedly arranged on the mounting frame.
The heat dissipation box 2 is a cuboid, the box wall comprises a left wall 21, a right wall 22, a rear wall 23 and a front wall, an electric baffle 25 is arranged on the front wall, and heat dissipation modules are arranged on the left wall 21 and the right wall 22.
The wall of the box is provided with an opening. The opening is fitted with an electrically operated curtain 25.
A controller 26 is arranged on the wall of the box, and the controller 26 controls the electric baffle 25 and the cooling fan 3.
The wall of the box is uniformly provided with ventilation holes, and the wall of the box is stuck with a PVC film.
Technical parameters of the main components in this embodiment.
1. The heat radiation fan 3 obtains technical parameters.
Air volume, air pressure and rotational speed: according to the volume of the hearth of the sintering furnace and the volume of the heat dissipation box 2, two temperature values of initial cooling and final cooling are calculated, the air quantity of the heat dissipation fan 3 is calculated, the air quantity is selected in a model selection table of the heat dissipation fan 3, and the air quantity is determined: 3280m3/h, wind pressure: 93Pa, rotational speed: 1400rpm;
voltage, current, power and start-up capacitance: the power supply of the fan is required to be connected with the AC220V output of the UPS in the electric cabinet of the sintering furnace, and the voltage is determined according to the existing residual capacity: AC220V, power: 135W, current: 0.6A, capacitance: 4 muF;
noise: according to the requirement of the safety ring part on workshop noise is lower than 80dB, determining 62dB of noise;
mounting size: the size of the cooling fan 3 is determined according to the sizes of the left and right box walls and the positions of other peripheral components: l420×w420×t136mm.
2. Technical parameters of the electric curtain 25.
Voltage and power: the power supply of the electric curtain 25 is required to be connected with the AC220V output of the UPS in the electric cabinet of the sintering furnace, and the voltage is determined according to the existing residual capacity: AC220V, power: 98W;
curtain size: according to the size of the front surface of the stand, the loading capacity of the hearth placing 22 layers of firing bowls is met, the outer diameter phi of the curtain-blocking scroll after all rolling is determined to be less than 150mm, and the size of the curtain is determined: L1890W 1278.5 t0.5mm;
the material of the baffle curtain: according to the surface residual temperature of the hearth bricks and the firing pot after the machine is started and the distance between the blocking curtain and the hearth, the blocking curtain is determined to be made of a flame-retardant material which can withstand 180 ℃.
3. And (5) technical parameters of baffle surface film sticking.
Film size: according to the actual sizes of the left wall 21, the right wall 22 and the rear wall 23 of the heat dissipation box 2, the corresponding film pasting sizes are cut, and the determined sizes are as follows: L1000.W600.T0.3mm total 6 tablets/serving;
film pasting material: according to the residual temperature in the heat dissipation box 2 after the machine is started and the wind pressure in the heat dissipation box 2 after the heat dissipation fan 3 is started, the film is determined to be a PVC film which can endure 80 ℃ and is transparent and attached with back glue.
The application method of the embodiment comprises the following steps:
PVC films are adhered to the left wall 21, the right wall 22 and the rear wall 23, so that the tightness of the box wall is ensured. The hearth in the rotary sintering furnace descends and withdraws from the heat radiation box 2; the electric baffle 25 descends to keep the hearth of the rotary sintering furnace and the heat dissipation box 2 to be relatively closed spaces; starting a cooling fan 3, enabling circulating air flow to flow out from the hearth to the cooling box 2 from top to bottom rapidly, and starting cooling; when the temperature of the rotary sintering furnace is reduced to the preset target temperature, the cooling fan 3 is turned off, the electric curtain 25 is lifted, and the temperature reduction is finished.
Example 2:
as shown in fig. 4, a heat dissipating device of a rotary sintering furnace comprises a furnace body 1, and comprises a heat dissipating box 2, wherein the heat dissipating box 2 comprises a box top 24, a box wall and a box bottom, the furnace body 1 is arranged on the box top 24, the box top 24 is provided with a through hole, the through hole is communicated with a hearth of the furnace body 1, and two groups of heat dissipating modules are arranged on the box wall. The heat radiation module comprises a mounting frame, and two heat radiation fans 3 fixedly arranged on the mounting frame.
The heat dissipation box 2 is a cuboid, the box wall comprises a left wall 21, a right wall 22, a rear wall and a front wall, an electric baffle 25 is arranged on the front wall, and heat dissipation modules are arranged on the left wall 21 and the right wall 22.
The wall of the box is provided with an opening. The opening is fitted with an electrically operated curtain 25.
A controller 26 is arranged on the wall of the box, and the controller 26 controls the electric baffle 25 and the cooling fan 3.
In this embodiment, no ventilation holes are formed in the wall of the case, and no film is adhered.
Claims (8)
1. The utility model provides a heat abstractor of rotation type fritting furnace, includes the stove body, its characterized in that: the heat dissipation box comprises a box top, a box wall and a box bottom, wherein the furnace body is arranged on the box top, the box top is provided with a through hole, the through hole is communicated with a hearth of the furnace body, and at least one group of heat dissipation modules are arranged on the box wall.
2. The heat sink of a rotary sintering furnace according to claim 1, wherein: an opening is arranged on the wall of the box.
3. A heat sink device for a rotary sintering furnace according to claim 2, wherein: the opening is provided with an electric baffle.
4. A heat sink device for a rotary sintering furnace according to claim 3, wherein: the electric curtain comprises a controller, wherein the controller controls the electric curtain and the heat dissipation module.
5. The heat sink of a rotary sintering furnace according to claim 1, wherein: the heat dissipation module comprises a mounting frame and two heat dissipation fans fixedly arranged on the mounting frame.
6. The heat sink of a rotary sintering furnace according to claim 1, wherein: the wall of the box is uniformly provided with ventilation holes, and the wall of the box is stuck with a film.
7. The heat sink of a rotary sintering furnace according to claim 6, wherein: the film is a PVC film.
8. A heat sink device for a rotary sintering furnace according to claim 3, wherein: the heat dissipation box is cuboid, the box wall comprises a left wall, a right wall, a rear wall and a front wall, the electric baffle is arranged on the front wall, and the heat dissipation module is arranged on the left wall or/and the right wall or/and the rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614442.XU CN219551205U (en) | 2023-03-27 | 2023-03-27 | Radiating device of rotary sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614442.XU CN219551205U (en) | 2023-03-27 | 2023-03-27 | Radiating device of rotary sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219551205U true CN219551205U (en) | 2023-08-18 |
Family
ID=87734065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614442.XU Active CN219551205U (en) | 2023-03-27 | 2023-03-27 | Radiating device of rotary sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219551205U (en) |
-
2023
- 2023-03-27 CN CN202320614442.XU patent/CN219551205U/en active Active
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