CN201895158U - Flux recovery device for reflow soldering and reflow soldering machine - Google Patents
Flux recovery device for reflow soldering and reflow soldering machine Download PDFInfo
- Publication number
- CN201895158U CN201895158U CN2010206270622U CN201020627062U CN201895158U CN 201895158 U CN201895158 U CN 201895158U CN 2010206270622 U CN2010206270622 U CN 2010206270622U CN 201020627062 U CN201020627062 U CN 201020627062U CN 201895158 U CN201895158 U CN 201895158U
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- China
- Prior art keywords
- cooling
- reflow soldering
- scaling powder
- collection box
- retracting device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Filtering Of Dispersed Particles In Gases (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a flux recovery device in reflow soldering equipment. A reflow soldering machine is provided with a soldering zone, a cooling zone and a recovery box and further comprises a high-temperature flue gas pipeline for conveying high-temperature flue gas in the soldering zone to the recovery box; the exhaust end of the recovery box is linked with the cooling zone; and the recovery box is provided with a cooling and filtering component. The utility model further discloses the reflow soldering machine adopting the flux recovery device. In a flux recovery pipeline in the utility model, cold air is used for cooling a printed circuit board in the cooling zone after being cooled and filtered, so as to realize the mode of cyclic utilization of the cold air; and the flux recovery device is compact and simple in structure, is very convenient to maintain and can meet the requirements for resource conservation and low-carbon design, and is an energy-saving and environment-friendly reflow soldering flux recovery device.
Description
Technical field
The utility model relates to a kind of scaling powder retracting device in the Reflow Soldering equipment, be meant that more particularly the cooling source with the scaling powder collection box utilizes once more, to become the device of the cooling source of cooling zone through filtering cooled gas, and by its reflow machine that constitutes.
Background technology
When the scaling powder to Reflow Soldering reclaims, be the scaling powder flue gas (high-temperature flue gas) of from flue, extracting heat out at present, be transported in the scaling powder collection box, after supercooling, filtration, cold gas is sent into wind chamber and enter in the atmosphere through pipeline.And insert a heat exchanger in the cooling zone, and the cold water of cooling-water machine is injected heat exchanger, under the effect of blower fan, blow out the temperature that cold air reduces the cooling zone.The former enters atmosphere with cold air, and latter's gas that will freeze again, such project organization can cause the great wasting of resources in long-term use.
Based on above-mentioned the deficiencies in the prior art, the inventor design with innovating a kind of with high-temperature flue gas through behind the cold filtration, the cooling zone is cooled off the scaling powder retracting device of the cooling source of recycling collection box.Can reach and economize on resources, hang down the carbonization designing requirement.
The utility model content
The purpose of this utility model is to overcoming the defective of prior art, and a kind of novel scaling powder retracting device that is used for Reflow Soldering is provided.
For achieving the above object, the utility model is by the following technical solutions:
Be used for the scaling powder retracting device of Reflow Soldering, described reflow machine is provided with weld zone, cooling zone and collection box, also comprises the high-temperature flue gas pipeline that is used for the high-temperature flue gas of weld zone is sent to collection box; The exhaust end that it is characterized in that described collection box connects with the cooling zone; Described collection box is provided with the cold filtration assembly.
Its further technical scheme is: described cooling zone also is provided with the low-temperature flue gas pipeline that connects with the inlet end of collection box.
Its further technical scheme is: described cooling zone comprises cooling one district and cool off two districts, the exhaust end of described collection box be provided with cool off the exhaust one that a district connects manage, with cool off exhaust two pipes that two districts connect.
Its further technical scheme is: described weld zone is provided with high temperature wind wheel assembly, and described high temperature wind wheel assembly comprises high temperature motor, high temperature wind wheel and two air-out volute.
Its further technical scheme is: described cooling one district and cool off two districts and be equipped with low temperature wind wheel assembly, described low temperature wind wheel assembly comprises low temperature motor, low temperature wind wheel and two air-out volute.
Its further technical scheme is: described low-temperature flue gas pipeline is located at cooling one district and is cooled off the centre in two districts.
Its further technical scheme is: described high temperature wind wheel assembly is provided with several, is located at the above and below of weld zone respectively.
A kind of reflow machine is provided with described scaling powder retracting device.
Its further technical scheme is: also comprise frame, the collection box of described scaling powder retracting device is located at the below of frame.
Its further technical scheme is: the cold filtration assembly of described collection box is provided with the running water pipe that has been used for cooling effect.
The utility model beneficial effect compared with prior art is: the utility model is in the scaling powder recovery channel, cold air behind the cold filtration is used for the cooling of cooling zone pcb board, realized the recycling once more mode of cold air, compact conformation, simply, maintain also very convenient, can reach economize on resources, low carbonization designing requirement, be a kind of environment-friendly type Reflow Soldering scaling powder retracting device of energy savings.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is used for the structural representation of the scaling powder retracting device specific embodiment of Reflow Soldering for the utility model;
Fig. 2 is the three-dimensional structure diagram (part) of the utility model reflow machine specific embodiment;
Fig. 3 is used for the scaling powder retracting device of Reflow Soldering carries out precooling to the high-temperature flue gas pipeline simple structure diagrammatic sketch for the utility model.
Description of reference numerals
B cooling zone, A weld zone
B1 cooling one district B2 cooling two districts
C collection box C1 cold filtration assembly
1 high-temperature flue gas pipeline, 2 recirculation conduits
21 exhausts, one pipe, 22 exhausts, two pipes
3 low-temperature flue gas pipelines
4 high temperature wind wheel assemblies, 41 high temperature motors
43 pairs of air-out volutes of 42 high temperature wind wheels
5 low temperature wind wheel assemblies, 51 low temperature motors
53 pairs of air-out volutes of 52 low temperature wind wheels
6 frames, 61 running water pipes
7 interchangers, 8 pcb boards
C2 reclaims blower fan
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1, the utility model is used for the scaling powder retracting device of Reflow Soldering, its reflow machine that is used for is provided with weld zone A, cooling zone B and collection box C, also comprises the high-temperature flue gas pipeline 1 that is used for the high-temperature flue gas (flue gas that contains the high concentration scaling powder) of weld zone A is sent to collection box C; The exhaust end of collection box C connects with cooling zone B by recirculation conduit 2; Collection box C is provided with cold filtration assembly C1.Cooling zone B also is provided with the low-temperature flue gas pipeline 3 that connects with the inlet end of collection box C.Cooling zone B comprises cooling one district B1 and cooling two district B2, the exhaust end of collection box C be provided with cool off exhaust one that a district B1 connects manage 21, with cool off the exhaust two that two district B2 connect and manage 22 (promptly constituting recirculation conduit 2).Weld zone A is provided with high temperature wind wheel assembly 4, and high temperature wind wheel assembly 4 comprises high temperature motor 41, high temperature wind wheel 42 and two air-out volute 43.Cooling one district B1 and cooling two district B2 are equipped with low temperature wind wheel assembly 5, and low temperature wind wheel assembly 5 comprises low temperature motor 51, low temperature wind wheel 52 and two air-out volute 53.The suction inlet of low-temperature flue gas pipeline 3 is located at the centre of cooling one district B1 and cooling two district B2.High temperature wind wheel assembly 4 is provided with several, is located at the above and below of weld zone A respectively.
Its operation principle is: the high-temperature flue gas of weld zone A is under the fan action of collection box, being extracted to collection box cools off, respectively the gas of cooling is delivered to cooling one district B1 and cooling two district B2 by exhaust one pipe 21 and exhaust two pipes 22 once more after the filtration, pcb board 8 is cooled off, reach the purpose of the energy-conservation energy, in addition, the low-temperature flue gas pipeline 3 of being located at cooling one district B1 and cooling B2 centre position, two districts can be pumped the low-temperature flue gas (flue gas that contains the low concentration scaling powder) that contains among the B of cooling zone once more to collection box and carry out cold filtration, and is admitted to refrigerating gas discharge again after pcb board 8 is fully cooled off of cooling zone.
As shown in Figure 2, a kind of reflow machine of the utility model, it has comprised aforesaid scaling powder retracting device.Also comprise frame 6, be located at the below of frame 6 as the collection box C of the primary structure of scaling powder retracting device, and be located at that end near the pcb board outlet.The cold filtration assembly C1 of collection box C is provided with the running water pipe 61 that has been used for cooling effect.
In other embodiment, can also have additional precooling pipeline (such as adopting concentrically ringed structure) in the local periphery of high-temperature flue gas pipeline 1, so that the efficient of cooling to be provided, the running water of discharging from the cold filtration assembly can be delivered to the precooling pipeline, such design can also be saved the running water use amount (because the use amount of its running water can increase when the high-temperature flue gas that does not carry out precooling is cooled off) as cooling source.The precooling pipeline also can adopt interchanger commonly used 7 (interchanger that heat is exchanged), simplified structure diagram as shown in Figure 3.
In sum, the utility model is in the scaling powder recovery channel, cold air behind the cold filtration is used for the cooling of cooling zone pcb board, realized the recycling once more mode of cold air, compact conformation, simple, maintain also very convenient, can reach economize on resources, low carbonization designing requirement, be a kind of environment-friendly type Reflow Soldering scaling powder retracting device of energy savings.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. be used for the scaling powder retracting device of Reflow Soldering, described reflow machine is provided with weld zone, cooling zone and collection box, also comprises the high-temperature flue gas pipeline that is used for the high-temperature flue gas of weld zone is sent to collection box; The exhaust end that it is characterized in that described collection box connects with the cooling zone; Described collection box is provided with the cold filtration assembly.
2. the scaling powder retracting device that is used for Reflow Soldering according to claim 1 is characterized in that described cooling zone also is provided with the low-temperature flue gas pipeline that connects with the inlet end of collection box.
3. the scaling powder retracting device that is used for Reflow Soldering according to claim 2, it is characterized in that described cooling zone comprises cooling one district and cool off two districts, the exhaust end of described collection box be provided with cool off the exhaust one that a district connects manage, with cool off exhaust two pipes that two districts connect.
4. the scaling powder retracting device that is used for Reflow Soldering according to claim 3 is characterized in that described weld zone is provided with high temperature wind wheel assembly, and described high temperature wind wheel assembly comprises high temperature motor, high temperature wind wheel and two air-out volute.
5. the scaling powder retracting device that is used for Reflow Soldering according to claim 4 is characterized in that described cooling one district and cools off two districts being equipped with low temperature wind wheel assembly, and described low temperature wind wheel assembly comprises low temperature motor, low temperature wind wheel and two air-out volute.
6. the scaling powder retracting device that is used for Reflow Soldering according to claim 5 is characterized in that described low-temperature flue gas pipeline is located at cooling one district and cools off the centre in two districts.
7. the scaling powder retracting device that is used for Reflow Soldering according to claim 5 is characterized in that described high temperature wind wheel assembly is provided with several, is located at the above and below of weld zone respectively.
8. a reflow machine is characterized in that being provided with each described scaling powder retracting device of claim 1 to 7.
9. a kind of reflow machine according to claim 8 is characterized in that also comprising frame, and the collection box of described scaling powder retracting device is located at the below of frame.
10. a kind of reflow machine according to claim 9 is characterized in that the cold filtration assembly of described collection box is provided with the running water pipe that has been used for cooling effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206270622U CN201895158U (en) | 2010-11-26 | 2010-11-26 | Flux recovery device for reflow soldering and reflow soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206270622U CN201895158U (en) | 2010-11-26 | 2010-11-26 | Flux recovery device for reflow soldering and reflow soldering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895158U true CN201895158U (en) | 2011-07-13 |
Family
ID=44253076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206270622U Expired - Lifetime CN201895158U (en) | 2010-11-26 | 2010-11-26 | Flux recovery device for reflow soldering and reflow soldering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178655A (en) * | 2016-09-28 | 2016-12-07 | 伟创力电子技术(苏州)有限公司 | A kind of scaling powder defecator of reflow soldering device |
| US11607742B2 (en) * | 2019-12-10 | 2023-03-21 | Illinois Tool Works Inc. | Reflow oven |
| US11697168B2 (en) * | 2018-04-20 | 2023-07-11 | Illinois Tool Works Inc. | Reflow oven with a controllably connected blocked exhaust zone |
-
2010
- 2010-11-26 CN CN2010206270622U patent/CN201895158U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178655A (en) * | 2016-09-28 | 2016-12-07 | 伟创力电子技术(苏州)有限公司 | A kind of scaling powder defecator of reflow soldering device |
| US11697168B2 (en) * | 2018-04-20 | 2023-07-11 | Illinois Tool Works Inc. | Reflow oven with a controllably connected blocked exhaust zone |
| US11607742B2 (en) * | 2019-12-10 | 2023-03-21 | Illinois Tool Works Inc. | Reflow oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 |
|
| CX01 | Expiry of patent term |