CN111351348A - Chain type sintering furnace cooling system and chain type sintering furnace - Google Patents
Chain type sintering furnace cooling system and chain type sintering furnace Download PDFInfo
- Publication number
- CN111351348A CN111351348A CN201811582138.1A CN201811582138A CN111351348A CN 111351348 A CN111351348 A CN 111351348A CN 201811582138 A CN201811582138 A CN 201811582138A CN 111351348 A CN111351348 A CN 111351348A
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- Prior art keywords
- air inlet
- buffer cavity
- furnace
- cooling
- air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a chain type sintering furnace cooling system, which comprises a furnace body, a furnace passage positioned in the furnace body and a conveying component arranged in the furnace passage, wherein the cooling system comprises a cooling assembly, the cooling assembly comprises a water-cooling radiator, an air inlet buffer cavity, an exhaust buffer cavity, an air inlet fan and an exhaust fan, the water-cooling radiator, the air inlet buffer cavity and the exhaust buffer cavity are arranged in the furnace passage, the air inlet buffer cavity and the exhaust buffer cavity are oppositely arranged on two sides of the conveying component, the water-cooling radiator is positioned between the air inlet buffer cavity and the conveying component, the air inlet fan and the exhaust fan are arranged on the furnace body, an air outlet of the air inlet fan is communicated with the air inlet buffer cavity, and an air inlet of the exhaust fan is communicated with the exhaust buffer cavity. The invention has the advantages of simple structure, low cost, good cooling effect and the like.
Description
Technical Field
The invention relates to the technical field of sintering equipment, in particular to a chain type sintering furnace cooling system and a chain type sintering furnace.
Background
The chain sintering furnace is suitable for a continuous production process and can be used for repairing a Low Temperature Co-fired ceramic (LTCC) substrate, so that scrap is reduced, and the production cost is reduced. The advanced heating mode combining convection and radiation of the chain sintering furnace can ensure that the load in the furnace obtains fresh atmosphere and uniform temperature to the maximum extent, accurately meets a curve, fully discharges glue and ensures the consistency of products.
In the sintering area, the heating device can directly heat the front surface and the back surface of the substrate, the metal mesh belt and the process product are heated to a very high temperature, and the temperature of the outlet of the repaired substrate is reduced to below 60 ℃ by forced cooling after sintering, so that higher requirements are provided for a cooling system of the chain type sintering equipment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cooling system of a chain type sintering furnace, which has the advantages of simple structure, low cost and good cooling effect.
The invention further provides a chain sintering furnace comprising the cooling system.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a chain fritting furnace cooling system, chain fritting furnace include the furnace body, be located the furnace shaft of furnace body and locate the conveyor components in the furnace shaft, and cooling system includes cooling module, cooling module includes water-cooling radiator, admit air cushion chamber, exhaust cushion chamber, air intake fan and exhaust fan, water-cooling radiator, air intake cushion chamber and exhaust cushion chamber are located in the furnace shaft, and admit air cushion chamber and exhaust cushion chamber relative arrangement in conveyor components's both sides, water-cooling radiator is located admit air cushion chamber with between the conveyor components, air intake fan and exhaust fan install in on the furnace body, air intake fan's gas outlet with admit air cushion chamber intercommunication, exhaust fan's air inlet with exhaust cushion chamber intercommunication.
As a further improvement of the above technical solution: the air inlet buffer cavity and the conveying part as well as the air exhaust buffer cavity and the conveying part are both provided with air homogenizing plates, and a plurality of uniformly arranged vent holes are formed in the air homogenizing plates.
As a further improvement of the above technical solution: the water-cooled radiator adopts copper pipes for heat exchange.
As a further improvement of the above technical solution: the cooling assemblies are provided with a plurality of groups and are sequentially arranged along the conveying direction of the conveying component.
A chain sintering furnace comprises the chain sintering furnace cooling system.
Compared with the prior art, the invention has the advantages that: the cooling system of the chain type sintering furnace disclosed by the invention adopts air cooling and water cooling for simultaneously cooling to reduce the temperature of a product, the water-cooled radiator quickly cools the airflow in the furnace channel, the cooling air outside the furnace body is pumped into the air inlet buffer cavity through the air inlet fan, is blown to the surface of the product on the conveying part after passing through the water-cooled radiator, then enters the exhaust buffer cavity, and is finally discharged through the exhaust fan.
The chain sintering furnace disclosed by the invention comprises the cooling system, so that the advantages are also achieved.
Drawings
Fig. 1 is a schematic perspective view of a chain sintering furnace cooling system and a chain sintering furnace according to the present invention.
Fig. 2 is a schematic view of the internal structure of the chain sintering furnace and the cooling system of the chain sintering furnace according to the present invention.
The reference numerals in the figures denote: 1. a furnace body; 11. a furnace passage; 12. a conveying member; 2. a cooling assembly; 21. a water-cooled radiator; 22. an air inlet buffer chamber; 23. an exhaust buffer chamber; 24. an air intake fan; 25. an exhaust fan; 26. an air-even plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Fig. 1 to 2 show an embodiment of a cooling system of a chain sintering furnace according to the present invention, wherein the chain sintering furnace comprises a furnace body 1, a furnace passage 11 in the furnace body 1, and a conveying member 12 such as a conventional metal conveying mesh belt and the like disposed in the furnace passage 11, the cooling system of the chain sintering furnace of the present embodiment comprises a cooling assembly 2, the cooling assembly 2 comprises a water-cooled radiator 21, an air inlet buffer chamber 22, an air outlet buffer chamber 23, an air inlet fan 24, and an air outlet fan 25, the water-cooled radiator 21, the air inlet buffer chamber 22, and the air outlet buffer chamber 23 are disposed in the furnace passage 11, the air inlet buffer chamber 22 and the air outlet buffer chamber 23 are disposed at two sides of the conveying member 12, the water-cooled radiator 21 is disposed between the air inlet buffer chamber 22 and the conveying member 12, the air inlet fan 24 and the air outlet fan 25 are mounted on the furnace body 1, an air outlet of, an air inlet of the exhaust fan 25 communicates with the exhaust buffer chamber 23. As the preferred technical scheme, the water-cooling radiator 21 adopts a copper pipe for heat exchange, so that the heat exchange efficiency is favorably improved, and cooling water is circularly cooled so as to ensure the cooling efficiency of products.
This chain fritting furnace cooling system, adopt forced air cooling and water-cooling to cool off simultaneously and reduce the product temperature, water-cooled radiator 21 is to the interior airflow rapid cooling of flame path 11, the outside cooling air of furnace body 1 passes through air intake fan 24 suction and admits air in buffer chamber 22, blow the product surface on the transport unit 12 behind water-cooled radiator 21, then get into in the exhaust buffer chamber 23, discharge through exhaust fan 25 at last, moreover, the steam generator is simple in structure, the heat transfer rate is fast, the cooling effect is good, admit air buffer chamber 22, exhaust buffer chamber 23 can be used to the buffering and get into the flame path 11 and the air current of discharge flame path 11, maintain the stability of the inside air current of flame path 11.
Further, in the present embodiment, air-distributing plates 26 are disposed between the air-intake buffer chamber 22 and the conveying component 12 and between the air-exhaust buffer chamber 23 and the conveying component 12, and a plurality of vent holes are uniformly arranged on the air-distributing plate 26. The air-evening plates 26 facilitate uniformity of the air flow entering the flue 11 and exiting the flue 11, maintain uniformity of the cooling effect in the flue 11, and avoid affecting the air flow in the flue 11.
Further, in the present embodiment, the cooling modules 2 are provided in plural sets and arranged in sequence in the conveying direction of the conveying member 12. When the product moves along with the conveying component 12, the cooling effect can be always obtained, which is beneficial to ensuring that the temperature of the product at the outlet of the furnace channel 11 is reduced to a target value.
The chain sintering furnace of the embodiment comprises the chain sintering furnace cooling system, so that the chain sintering furnace cooling system has the advantages.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (5)
1. The utility model provides a chain fritting furnace cooling system, chain fritting furnace include furnace body (1), be located furnace way (11) in furnace body (1) and locate conveying part (12) in furnace way (11), its characterized in that: the cooling system comprises a cooling component (2), the cooling component (2) comprises a water-cooling radiator (21), an air inlet buffer cavity (22), an air exhaust buffer cavity (23), an air inlet fan (24) and an air exhaust fan (25), the water-cooling radiator (21), the air inlet buffer cavity (22) and the air outlet buffer cavity (23) are arranged in the furnace passage (11), and an air inlet buffer cavity (22) and an air outlet buffer cavity (23) are oppositely arranged at two sides of the conveying component (12), the water-cooled radiator (21) is positioned between the air inlet buffer cavity (22) and the conveying component (12), the air inlet fan (24) and the air outlet fan (25) are arranged on the furnace body (1), the air outlet of the air inlet fan (24) is communicated with the air inlet buffer cavity (22), and the air inlet of the air outlet fan (25) is communicated with the air outlet buffer cavity (23).
2. The chain sintering furnace cooling system of claim 1, wherein: air distribution plates (26) are arranged between the air inlet buffer cavity (22) and the conveying part (12) and between the air outlet buffer cavity (23) and the conveying part (12), and a plurality of vent holes which are uniformly distributed are formed in the air distribution plates (26).
3. The chain sintering furnace cooling system of claim 1, wherein: the water-cooling radiator (21) adopts a copper pipe for heat exchange.
4. The chain sintering furnace cooling system of claim 1, 2 or 3, wherein: the cooling assemblies (2) are provided with a plurality of groups and are sequentially arranged along the conveying direction of the conveying component (12).
5. A chain type sintering furnace is characterized in that: comprising the chain sintering furnace cooling system of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582138.1A CN111351348A (en) | 2018-12-24 | 2018-12-24 | Chain type sintering furnace cooling system and chain type sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582138.1A CN111351348A (en) | 2018-12-24 | 2018-12-24 | Chain type sintering furnace cooling system and chain type sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111351348A true CN111351348A (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582138.1A Pending CN111351348A (en) | 2018-12-24 | 2018-12-24 | Chain type sintering furnace cooling system and chain type sintering furnace |
Country Status (1)
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| CN (1) | CN111351348A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080404A (en) * | 2007-11-05 | 2008-04-10 | Senju Metal Ind Co Ltd | Reflow furnace |
| CN102410731A (en) * | 2011-12-19 | 2012-04-11 | 青岛赛瑞达设备制造有限公司 | Hot air circulation system and heating and cooling furnace |
| CN203351634U (en) * | 2013-07-05 | 2013-12-18 | 中国电子科技集团公司第四十八研究所 | Device used to cool crystal silicon cell piece and metal conveyor belt |
| CN206362169U (en) * | 2016-08-31 | 2017-07-28 | 广东中鹏热能科技有限公司 | A kind of atmosphere protection roller kilns with air water dual-cooled device |
-
2018
- 2018-12-24 CN CN201811582138.1A patent/CN111351348A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080404A (en) * | 2007-11-05 | 2008-04-10 | Senju Metal Ind Co Ltd | Reflow furnace |
| CN102410731A (en) * | 2011-12-19 | 2012-04-11 | 青岛赛瑞达设备制造有限公司 | Hot air circulation system and heating and cooling furnace |
| CN203351634U (en) * | 2013-07-05 | 2013-12-18 | 中国电子科技集团公司第四十八研究所 | Device used to cool crystal silicon cell piece and metal conveyor belt |
| CN206362169U (en) * | 2016-08-31 | 2017-07-28 | 广东中鹏热能科技有限公司 | A kind of atmosphere protection roller kilns with air water dual-cooled device |
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Application publication date: 20200630 |
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