CN213586467U - Heating device of circuit board - Google Patents
Heating device of circuit board Download PDFInfo
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- CN213586467U CN213586467U CN202022059383.3U CN202022059383U CN213586467U CN 213586467 U CN213586467 U CN 213586467U CN 202022059383 U CN202022059383 U CN 202022059383U CN 213586467 U CN213586467 U CN 213586467U
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- heating
- circuit board
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- chamber
- heating device
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Abstract
The utility model provides a heating device of circuit board relates to circuit board heating technical field, has solved the technical problem that conventional circuit board heating device heating is inhomogeneous, the heating effect is poor, the heating energy consumption is high and environmental pollution is big. The heating device of the circuit board comprises a conveying mechanism, a heating furnace (1) and a heat exchange chamber (9). The utility model relates to a heating device of circuit board is applicable to and heats the stoving to the circuit board, guarantee circuit board thermally equivalent through a plurality of branch tuber pipes (7) of seting up on main tuber pipe (6) and circulating fan (8), improve the heating stoving effect, exhaust treatment device (5) of setting discharge after handling the waste gas that produces, avoid the polluted environment, install heat transfer chamber (9) on exhaust gas pipe (10), can retrieve the waste gas waste heat that produces, after carrying out the heat transfer with exhaust gas pipe (10) earlier with the external atmosphere that gets into, send to heating furnace (3) again, reduce the energy consumption, and cost is reduced.
Description
Technical Field
The utility model relates to a circuit board heating technology field, concretely relates to heating device of circuit board.
Background
The PCB is also called as a printed circuit board, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, is widely applied to almost all electronic equipment, has double-layer functions of a conducting circuit and an insulating bottom plate, can replace complex wiring, realizes electrical connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.
At present when carrying out recovery processing to the worn-out circuit board, the worn-out PCB board of retrieving everywhere from the weather reason or personnel reason lead to concentrating the worn-out PCB board surface of collecting comparatively moist, and moist PCB board can reduce the efficiency of subsequent processing procedure, consequently need heat the stoving operation to the PCB board after retrieving, and the heating drying device heating efficiency who uses today is lower, it is inhomogeneous to the stoving of PCB board, the heating stoving effect is poor, and the easy contaminated air of waste gas that produces among the heating process, cause the influence to the environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heating device of circuit board, guarantee circuit board thermally equivalent through a plurality of branch tuber pipes of seting up on the main tuber pipe and install the circulating fan on every branch tuber pipe, improve heating and drying effect, exhaust treatment device through setting up handles the back with the waste gas that produces among the heating and drying process and discharges, avoid the polluted environment, through installing the heat transfer chamber on the exhaust pipe, retrieve the waste gas waste heat that produces, carry out the heat transfer with the external atmosphere that gets into, send to the heating furnace again, reduce the energy consumption, and the cost is reduced. The technical problems of uneven heating, poor heating effect, high heating energy consumption and large environmental pollution of the conventional circuit board heating device are solved. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating device of a circuit board comprises a conveying mechanism, a heating furnace and a heat exchange chamber; wherein:
the conveying mechanism is provided with a heating chamber;
the heating furnace is arranged on one side of the heating chamber;
a main air pipe is arranged in the heating chamber;
the main air pipe is connected with an air outlet of the heating furnace;
the main air pipe is also provided with a plurality of sub air pipes;
each air distributing pipe is provided with a circulating fan;
an exhaust gas pipe for discharging exhaust gas is arranged on the side wall of the heating chamber;
one end of the waste gas pipe is provided with a waste gas treatment device;
the heat exchange chamber is arranged on the waste gas pipe;
the air outlet of the heat exchange chamber is connected with the air inlet of the heating furnace;
the heat exchange chamber is provided with an air inlet communicated with the outside atmosphere.
Alternatively or preferably, the conveying mechanism is a conveyor belt.
Optionally or preferably, a plurality of supporting legs are further mounted at the bottom of the conveying mechanism.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of heating device of circuit board is applicable to and heats the stoving to the circuit board. The utility model discloses a plurality of branch tuber pipes of seting up on the main tuber pipe and install the circulating fan who divides on every tuber pipe and guarantee circuit board thermally equivalent, improve the heating and drying effect, exhaust treatment device through setting up will heat the waste gas that the stoving in-process produced and handle the back and discharge, avoid the polluted environment, through installing the heat transfer chamber on the exhaust pipe, retrieve the waste gas waste heat of production, carry out the heat transfer with the external atmosphere that gets into, send to the heating furnace again, reduce the energy consumption, and the cost is reduced. The technical problems of uneven heating, poor heating effect, high heating energy consumption and large environmental pollution of the conventional circuit board heating device are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 structural view of the present invention;
in the figure: 1. heating furnace; 2. a conveyor belt; 3. supporting legs; 4. a heating chamber; 5. an exhaust gas treatment device; 6. a main air duct; 7. air distributing pipes; 8. a circulating fan; 9. a heat exchange chamber; 10. an exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1:
the utility model provides a heating device of circuit board, including transport mechanism, heating furnace 1 and heat transfer chamber 9, wherein:
the conveying mechanism is provided with a heating chamber 4;
the heating furnace 1 is arranged on one side of the heating chamber 4;
a main air pipe 6 is arranged in the heating chamber 4;
the main air pipe 6 is connected with an air outlet of the heating furnace 1;
the main air pipe 6 is also provided with a plurality of sub air pipes 7;
each air distributing pipe 7 is provided with a circulating fan 8;
an exhaust gas pipe 10 for discharging exhaust gas is arranged on the side wall of the heating chamber 4;
one end of the waste gas pipe 10 is provided with a waste gas treatment device 5;
the heat exchange chamber 9 is arranged on an exhaust pipe 10;
an air outlet of the heat exchange chamber 9 is connected with an air inlet of the heating furnace 1;
the heat exchange chamber 9 is provided with an air inlet communicated with the outside atmosphere.
As an alternative embodiment, the conveying mechanism is a conveyor belt 2.
In an optional embodiment, a plurality of supporting legs 3 are further installed at the bottom of the conveying mechanism.
As an optional implementation manner, a plurality of sub-air ducts 7 provided on the main air duct 6 and the circulation motor 8 installed on the sub-air ducts 7 continuously and stably input hot air to heat the circuit board, so as to ensure a heating and drying effect.
As an alternative embodiment, the exhaust gas treatment device 5 disposed at one end of the exhaust gas pipe 10 can absorb harmful substances in the exhaust gas, so as to prevent the discharged exhaust gas from polluting the environment.
As an optional embodiment, the heat exchange chamber 9 is installed on the exhaust gas pipe 10, and the waste heat of the exhaust gas is fully utilized, so that the air in the external atmosphere firstly absorbs the heat of the exhaust gas pipe 10 and then is sent to the heating furnace 3 for continuous heating, thereby reducing energy consumption and reducing cost.
The utility model relates to a heating device of circuit board's working process as follows: the circuit board is placed on the conveyor belt 2, hot air in the main air pipe 6 is blown out from each sub-air pipe 7 in a circulating mode through the circulating fan 8, the circuit board is uniformly heated and dried, generated waste gas is discharged to the waste gas treatment device 5 through the waste gas pipe 10, treated waste gas is discharged, air in the outside atmosphere is sucked into the heat exchange chamber 9, heat exchange is carried out between the air and the waste gas pipe 10, after waste heat of the waste gas pipe 10 is absorbed, the circuit board enters the heating furnace 3 to be continuously heated, and energy consumption is reduced.
Claims (3)
1. A heating device of a circuit board is characterized in that: comprises a conveying mechanism, a heating furnace (1) and a heat exchange chamber (9);
a heating chamber (4) is arranged on the conveying mechanism;
the heating furnace (1) is arranged on one side of the heating chamber (4);
a main air pipe (6) is arranged in the heating chamber (4);
the main air pipe (6) is connected with an air outlet of the heating furnace (1);
the main air pipe (6) is also provided with a plurality of sub air pipes (7);
each air distributing pipe (7) is provided with a circulating fan (8);
an exhaust gas pipe (10) for discharging exhaust gas is arranged on the side wall of the heating chamber (4);
one end of the waste gas pipe (10) is provided with a waste gas treatment device (5);
the heat exchange chamber (9) is arranged on an exhaust gas pipe (10);
the air outlet of the heat exchange chamber (9) is connected with the air inlet of the heating furnace (1);
the heat exchange chamber (9) is provided with an air inlet communicated with the outside atmosphere.
2. A heating apparatus for a circuit board according to claim 1, wherein: the conveying mechanism is a conveying belt (2).
3. A heating apparatus for a circuit board according to claim 1, wherein: and a plurality of supporting legs (3) are further mounted at the bottom of the conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059383.3U CN213586467U (en) | 2020-09-18 | 2020-09-18 | Heating device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059383.3U CN213586467U (en) | 2020-09-18 | 2020-09-18 | Heating device of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213586467U true CN213586467U (en) | 2021-06-29 |
Family
ID=76572517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059383.3U Active CN213586467U (en) | 2020-09-18 | 2020-09-18 | Heating device of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213586467U (en) |
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2020
- 2020-09-18 CN CN202022059383.3U patent/CN213586467U/en active Active
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