CN212806488U - Tunnel furnace temperature integration management and control system - Google Patents
Tunnel furnace temperature integration management and control system Download PDFInfo
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- CN212806488U CN212806488U CN202021399139.5U CN202021399139U CN212806488U CN 212806488 U CN212806488 U CN 212806488U CN 202021399139 U CN202021399139 U CN 202021399139U CN 212806488 U CN212806488 U CN 212806488U
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Abstract
The utility model discloses a tunnel furnace temperature integration management and control system, including the furnace body, the outside cladding lagging casing of furnace body sets up the furnace chamber in the furnace body, has heating device in the furnace chamber, and heating device includes heating pipe group, and heating pipe group top sets up the conveying steel band, sets up low temperature zone, well temperature zone, high temperature zone along the direction of delivery of conveying steel band in the furnace body, sets up furnace temperature the control unit on the furnace body, and furnace temperature the control unit is connected with heating device, sets up the thermocouple of being connected with furnace temperature the control unit in the furnace body. The temperature integration management and control of a low-temperature zone, a medium-temperature zone and a high-temperature zone are realized through three heating modes of a heating pipe set, a heating resistance wire and a far infrared heating plate, and the baking quality of products is improved.
Description
Technical Field
The utility model relates to a tunnel furnace technical field, concretely relates to tunnel furnace temperature integration management and control system.
Background
The tunnel furnace is a tunnel type mechanical device for baking products through heat conduction, convection and radiation. The baking chamber is a long and narrow tunnel. A continuously operating conveyor system is located within the tunnel. The products are moved relatively to the electric heating element or the direct-fired combustion rod by the conveying chain plate, the steel belt or the mesh belt, so that the uniform baking and conveying work is completed. The tunnel furnace can be used for continuous production, the production efficiency is high, the labor is saved, and the baking quality is stable.
At present, the tunnel furnace comprises a plurality of temperature zones, and the temperature of the temperature zones can not be controlled and monitored in real time, so that the baking quality of products is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel furnace temperature integration management and control system.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel furnace temperature integration management and control system, includes the furnace body, and the outside cladding heat preservation shell of furnace body sets up the furnace chamber in the furnace body, has heating device in the furnace chamber, and heating device includes heating tube group, and heating tube group top sets up the conveying steel band, sets up low temperature zone, medium temperature zone, high temperature zone along the direction of delivery of conveying steel band in the furnace body, sets up furnace temperature control unit on the furnace body, and furnace temperature control unit and heating device are connected, set up the thermocouple that is connected with furnace temperature control unit in the furnace body.
Furthermore, the heat-insulating shell is made of asbestos heat-insulating materials.
Furthermore, heating resistance wires are wound outside the heating pipe set, and the heating resistance wires comprise a low-temperature belt heating resistance wire, a medium-temperature belt heating resistance wire and a high-temperature belt heating resistance wire which are independently connected with the furnace temperature control unit.
Further, a far infrared heating plate is arranged in the furnace chamber and is connected with the furnace temperature control unit.
Further, the far infrared heating plate is positioned at the side of the oven cavity.
Further, the side part of the conveying steel belt is provided with a baffle. The products are prevented from falling off the conveying steel belt.
The technical effects of the utility model are as follows: the temperature integration management and control of a low-temperature zone, a medium-temperature zone and a high-temperature zone are realized through three heating modes of a heating pipe set, a heating resistance wire and a far infrared heating plate, and the baking quality of products is improved.
Drawings
FIG. 1 is a schematic sectional view of the interior of a tunnel furnace in the example.
Reference numerals: 1. a furnace body; 11. a furnace chamber; 2. a heat-insulating shell; 3. a heating pipe group; 4. conveying a steel belt; 41. a baffle plate; 42. producing a product; 5. heating resistance wires; 6. far infrared heating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the tunnel furnace temperature integrated management and control system comprises a furnace body 1, a heat preservation shell 2 is coated outside the furnace body 1, a furnace chamber 11 is arranged in the furnace body 1, a heating device is arranged in the furnace chamber 11, the heating device comprises a heating pipe group 3, a conveying steel belt 4 is arranged above the heating pipe group 3, a low temperature zone, a medium temperature zone and a high temperature zone are arranged in the furnace body 1 along the conveying direction of the conveying steel belt 4, a furnace temperature control unit is arranged on the furnace body 1 and connected with the heating device, and a thermocouple connected with the furnace temperature control unit is arranged in the furnace body 1. The furnace temperature control unit is matched with the thermocouple to realize accurate detection of the furnace temperature, so that the furnace temperature is convenient to adjust.
The heat preservation shell 2 is made of asbestos heat insulation materials. The temperature in the furnace chamber 11 is prevented from being dispersed, and the energy utilization rate is improved.
The heating resistance wire 5 is wound outside the heating tube group 3, and the heating resistance wire 5 comprises a low-temperature belt heating resistance wire 5, a medium-temperature belt heating resistance wire 5 and a high-temperature belt heating resistance wire 5 which are independently connected with the furnace temperature control unit.
The low-temperature zone heating resistance wire 5 is matched with the heating pipe group 3, so that the independent and accurate control of the temperature of the low-temperature zone is realized; the middle temperature zone heating resistance wire 5 is matched with the heating pipe group 3, so that the independent and accurate control of the middle temperature zone temperature is realized; the high-temperature zone heating resistance wire 5 is matched with the heating pipe group 3, so that the temperature of the high-temperature zone can be independently controlled, and the integrated control over the temperature of the low-temperature zone, the medium-temperature zone and the high-temperature zone can be realized through the furnace temperature control unit, so that the temperature adjustment is more accurate and rapid, and the baking quality of the product 42 is better.
The far infrared heating plate 6 is arranged in the furnace chamber 11, and the far infrared heating plate 6 is connected with the furnace temperature control unit. The far infrared heating plate 6 is matched with the heating resistance wire 5 and the heating tube set 3 to realize the accurate control of the furnace temperature and improve the baking quality of the product 42.
The far infrared heating plate 6 is located at a side of the cavity 11. The far infrared heating plate 6 is matched with the heating tube group 3 at the bottom of the furnace chamber 11, so that the temperature in the furnace chamber 11 is uniformly heated, and the baking quality of the product 42 is improved.
The conveying steel belt 4 is provided with a baffle 41 at the side. Preventing product 42 from falling off conveyor belt 4.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (6)
1. The integrated management and control system for the furnace temperature of the tunnel furnace is characterized by comprising a furnace body, wherein a heat-insulating shell is coated outside the furnace body, a furnace chamber is arranged in the furnace body, a heating device is arranged in the furnace chamber and comprises a heating pipe group, a conveying steel belt is arranged above the heating pipe group, a low-temperature belt, a medium-temperature belt and a high-temperature belt are arranged in the furnace body along the conveying direction of the conveying steel belt, a furnace temperature control unit is arranged on the furnace body and connected with the heating device, and a thermocouple connected with the furnace temperature control unit is arranged in the furnace body.
2. The integrated management and control system for the furnace temperature of the tunnel furnace according to claim 1, wherein the heat-insulating casing is made of asbestos heat-insulating material.
3. The integrated management and control system for the furnace temperature of the tunnel furnace according to claim 1, wherein heating resistance wires are wound outside the heating tube groups, and the heating resistance wires comprise a low-temperature belt heating resistance wire, a medium-temperature belt heating resistance wire and a high-temperature belt heating resistance wire which are independently connected with the furnace temperature control unit.
4. The integrated management and control system for the furnace temperature of the tunnel furnace according to claim 1, wherein a far infrared heating plate is arranged in the furnace chamber and is connected with the furnace temperature control unit.
5. The integrated management and control system for tunnel furnace temperature of claim 4, wherein the far infrared heating plate is located on the side of the furnace chamber.
6. The integrated management and control system for the furnace temperature of the tunnel furnace according to claim 1, wherein baffles are arranged on the side portions of the conveying steel belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399139.5U CN212806488U (en) | 2020-07-16 | 2020-07-16 | Tunnel furnace temperature integration management and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399139.5U CN212806488U (en) | 2020-07-16 | 2020-07-16 | Tunnel furnace temperature integration management and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212806488U true CN212806488U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021399139.5U Active CN212806488U (en) | 2020-07-16 | 2020-07-16 | Tunnel furnace temperature integration management and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212806488U (en) |
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2020
- 2020-07-16 CN CN202021399139.5U patent/CN212806488U/en active Active
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