CN110940186A - Temperature-area-adjustable sintering furnace for producing battery piece - Google Patents
Temperature-area-adjustable sintering furnace for producing battery piece Download PDFInfo
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- CN110940186A CN110940186A CN201911255808.3A CN201911255808A CN110940186A CN 110940186 A CN110940186 A CN 110940186A CN 201911255808 A CN201911255808 A CN 201911255808A CN 110940186 A CN110940186 A CN 110940186A
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- furnace
- furnace body
- battery piece
- plate
- sintering
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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
- 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
- F27B9/36—Arrangements of heating devices
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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
- F27B9/36—Arrangements of heating devices
- F27B2009/3638—Heaters located above and under the track
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a sintering furnace with adjustable temperature zones for producing battery pieces, which is provided with a feed inlet and a discharge outlet, wherein a channel for a conveying belt to pass through is arranged in the sintering furnace, the sintering furnace is composed of a lower furnace body and an upper furnace body, the upper furnace body and the lower furnace body are identical in structure and are symmetrically arranged, a plurality of temperature zones are arranged in the lower furnace body, adjacent temperature zones are separated by a heat insulation plate, the heat insulation plate is detachably arranged in the lower furnace body, a plurality of heating lamp tubes are arranged in the temperature zones, the heating lamp tubes are detachably arranged in the lower furnace body, and the temperature zones in the upper furnace body correspond to the temperature zones in the lower furnace. According to the battery piece sintering furnace, the thermal insulation plate forming the temperature zone and the heating lamp tube in the temperature zone are designed into an adjustable mode, so that the temperature zone structure of the battery piece sintering furnace can be adjusted according to needs, the change requirements of the battery piece sintering process are met, and the battery piece sintering furnace has the advantages of being high in operability, strong in practicability, capable of solving the problem of poor sintering appearance/EL (electroluminescence) and optimizing the conversion efficiency of the battery piece and the like.
Description
Technical Field
The invention belongs to the technical field of sintering furnaces, and particularly relates to a sintering furnace with an adjustable temperature zone for producing a battery piece.
Background
The sintering furnace is a key step for manufacturing the polycrystalline solar cell, a good sintering process can ensure the printing appearance and EL, improve the cell conversion efficiency, anneal the cell, and improve CID (electroattenuation) and LID (photoinduced attenuation), and the lamp tube and cavity structure of the sintering furnace is the core technology of the sintering process. When the number of the lamp tubes in each temperature zone, the cavity structure, the power of the lamp tubes and the like do not meet the requirements, the number of the lamp tubes in a part of the temperature zones is too large or too small, so that the sintering process cannot reach the set value, and the sintering treatment quality of the battery piece is further influenced. The existing sintering furnace has a fixed structure, and the temperature zone length and the temperature cannot be adjusted correspondingly according to the sintering process, so that the existing sintering furnace for the polycrystalline solar cell is required to be improved.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a production battery piece is with adjustable fritting furnace of warm area, the one end of fritting furnace is equipped with the feed inlet, and the other end is equipped with the discharge gate, and the battery piece passes through the conveyer belt and gets into the fritting furnace from the feed inlet, leaves the fritting furnace from the discharge gate, is equipped with the passageway that supplies the conveyer belt to pass in the fritting furnace, the fritting furnace comprises lower furnace body and the last furnace body of lid on furnace body down, goes up the same and symmetry setting of furnace body and lower furnace body structure, is equipped with a plurality of warm areas wherein in the furnace body down, separates through the heat insulating board between the adjacent warm area, and heat insulating board detachable installs in the furnace body down, installs a plurality of heating fluorescent tubes in the warm area, and heating fluorescent.
Preferably, the lower furnace body comprises a furnace plate, the two sides of the furnace plate are respectively provided with a lower clamping groove, the two ends of the heat insulation plate are respectively provided with a heat insulation plate installation block, the lower end of the heat insulation plate installation block is provided with a first lower embedded block which can be clamped into the lower clamping groove, the two ends of the heating lamp tube are respectively provided with a lamp tube installation block, the lamp tube installation block is provided with a lamp tube seat matched with the heating lamp tube, and the lower end of the lamp tube installation block is provided with a second lower embedded block which can be clamped into the lower clamping groove.
Preferably, the upper parts of the two sides of the furnace plate are respectively provided with a pressing beam, the lower surface of the pressing beam is provided with an upper clamping groove, the upper clamping groove is opposite to the lower clamping groove, the upper end of the heat insulation plate mounting block is provided with a first upper embedded block which can be clamped into the upper clamping groove, and the upper end of the lamp tube mounting block is provided with a second upper embedded block which can be clamped into the upper clamping groove.
Preferably, the furnace plate is detachably connected with the baffle plate through bolts, and the compression beam is detachably connected with the baffle plate through bolts.
Preferably, the two ends of the sintering furnace are respectively provided with a door plate, the middle of each door plate is provided with an opening, the opening of one door plate forms the feeding hole, the opening of the other door plate forms the discharging hole, the door plates are connected with the furnace plates of the upper furnace body through bolts, the door plates are connected with the compression beams on the upper furnace body through bolts, the door plates are connected with the furnace plates of the lower furnace body through bolts, and the door plates are connected with the compression beams on the lower furnace body through bolts.
Preferably, the lower furnace body is mounted on the support, and the upper furnace body is provided with a lifting lug.
Preferably, the power of the heating lamp tube is 2700W.
The invention has the beneficial effects that: according to the sintering furnace, the thermal insulation board forming the temperature zone and the heating lamp tube in the temperature zone are designed into an adjustable mode, so that the temperature zone structure of the battery piece sintering furnace can be adjusted according to needs, the change requirements of the battery piece sintering process are met, the operability is high, the practicability is high, the problem of poor sintering appearance/EL (under burning and the like) can be solved, the CID (electroattenuation)/LID (photoinduced attenuation) performance of the battery piece is improved, the conversion efficiency of the battery piece is optimized, and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of another angle of the present invention;
FIG. 4 is a schematic structural view of a heat shield mounting block and a lamp tube mounting block;
fig. 5 is a schematic view of the construction of the insulation block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a sintering furnace with adjustable temperature zones for producing battery pieces, wherein one end of the sintering furnace is provided with a feeding port 1, the other end of the sintering furnace is provided with a discharging port 2, the battery pieces enter the sintering furnace from the feeding port 1 through a conveying belt, the sintering furnace leaves from the discharging port 2, a channel 3 for the conveying belt to pass through is arranged in the sintering furnace, the sintering furnace is composed of a lower furnace body 4 and an upper furnace body 5 covering the lower furnace body 4, the upper furnace body 5 and the lower furnace body 4 are identical in structure and are symmetrically arranged, a plurality of temperature zones 6 are arranged in the lower furnace body 4, adjacent temperature zones 6 are separated through a heat insulation plate 7, the heat insulation plate 7 is detachably arranged in the lower furnace body 4, a plurality of heating lamps 8 are arranged in the temperature zones 6, the heating lamps 8 are detachably arranged in the lower furnace body 4, and the temperature zones 6.
Further, lower furnace body 4 is including stove board 9, and the both sides of stove board 9 are equipped with lower draw-in groove 10 respectively, heat insulating board installation piece 11 is installed respectively at the both ends of heat insulating board 7, and the lower extreme of heat insulating board installation piece 11 has the first embedded piece 12 that can block into lower draw-in groove 10, fluorescent tube installation piece 13 is installed respectively at the both ends of heating fluorescent tube 8, has on the fluorescent tube installation piece 13 with heating fluorescent tube 8 matched with tube socket 14, the lower extreme of fluorescent tube installation piece 13 has the second embedded piece 15 that can block into lower draw-in groove 10. The position of the heat insulation plate 7 on the furnace plate 9 can be adjusted according to the needs to form temperature zones 6 with different sizes, then a certain number of heating lamp tubes 8 are arranged in the temperature zones 6 according to the sintering process requirements of the battery pieces, the number and the density of the heating lamp tubes 8 in the same temperature zone 6 are controlled, and each temperature zone 6 is adjusted to meet the process requirements.
Furthermore, the upper parts of the two sides of the furnace plate 9 are respectively provided with a pressing beam 15, the lower surface of the pressing beam 15 is provided with an upper clamping groove 16, the upper clamping groove 16 is opposite to the lower clamping groove 10, the upper end of the heat insulation plate mounting block 11 is provided with a first upper embedded block 17 which can be clamped into the upper clamping groove 16, and the upper end of the lamp tube mounting block 13 is provided with a second upper embedded block 18 which can be clamped into the upper clamping groove 16. The pressing beam 15 presses the heat insulation board mounting block 11 and the lamp tube mounting block 13 to prevent the play thereof from affecting the structure of the temperature zone 6.
Furthermore, two sides of the furnace plate 9 are respectively provided with a baffle 19, the furnace plate 9 is detachably connected with the baffle 19 through bolts, and the compression beam 15 is detachably connected with the baffle 19 through bolts. The baffle 19 prevents the heat in the furnace body from overflowing and maintains the temperature in the furnace body to be stable.
Further, door panels 20 are respectively arranged at two ends of the sintering furnace, an opening 21 is formed in the middle of each door panel 20, the opening 21 of one door panel 20 forms the feeding hole 1, the opening 21 of the other door panel 20 forms the discharging hole 2, the door panels 20 are connected with the furnace plates 9 of the upper furnace body 5 through bolts, the door panels 20 are connected with the pressing beams 15 on the upper furnace body 5 through bolts, the door panels 20 are connected with the furnace plates 9 of the lower furnace body 4 through bolts, and the door panels 20 are connected with the pressing beams 15 on the lower furnace body 4 through bolts.
Further, the lower furnace body 4 is arranged on the support, and the upper furnace body 5 is provided with a lifting lug. When the temperature area 6 of the sintering furnace needs to be adjusted, the door plates 20 at the two ends are detached, the upper furnace body 5 is lifted, the baffle plates 19 are detached respectively, the pressing beams 15 are loosened, and the adjustment is carried out by increasing, decreasing or moving the heat insulation plate mounting blocks 11 and the lamp tube mounting blocks 13. In order to further maintain the stability of the temperature zone 6, some heat insulation blocks 21 can be arranged between the lamp tube mounting block 13 and the adjacent lamp tube mounting block 13 or the heat insulation plate mounting block 11, the heat insulation blocks 21 are provided with a second lower embedded block 15 and a second upper embedded block 18 which are the same as those on the lamp tube mounting block 13, the heat insulation blocks 21 are respectively embedded into the lower clamping groove 10 and the upper clamping groove 16 by using the second lower embedded block 15 and the second upper embedded block 18, and the length of the heat insulation blocks 21 can be processed on site according to requirements. The heat insulation block 21 reduces heat loss in the furnace body and maintains the stability of the temperature zone 6.
Further, the power of the heating lamp 8 is 2700W.
It should be noted that the technical features of the heating lamp 8 and the like related to the present patent application should be regarded as the prior art, the working principle, the control mode, the power supply wiring and routing mode and the like of the heating lamp 8, and the specific structure, the working principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a production battery piece is with adjustable fritting furnace of warm area which characterized in that, the one end of fritting furnace is equipped with the feed inlet, and the other end is equipped with the discharge gate, and the battery piece passes through the conveyer belt and gets into the fritting furnace from the feed inlet, leaves the fritting furnace from the discharge gate, is equipped with the passageway that supplies the conveyer belt to pass in the fritting furnace, the fritting furnace comprises lower furnace body and the last furnace body that covers on furnace body down, and last furnace body and lower furnace body structure are the same and the symmetry sets up, wherein is equipped with a plurality of warm areas in the furnace body down, separates through the heat insulating board between the adjacent warm area, and heat insulating board detachable installs in the furnace body down, installs a plurality of heating fluorescent tubes in the warm area, and.
2. The sintering furnace with the adjustable temperature range for producing battery pieces according to claim 1, wherein the lower furnace body comprises a furnace plate, the furnace plate is provided with lower clamping grooves at two sides respectively, the two ends of the thermal insulation plate are provided with thermal insulation plate mounting blocks respectively, the lower end of the thermal insulation plate mounting block is provided with a first lower embedded block which can be clamped into the lower clamping grooves, the two ends of the heating lamp tube are provided with lamp tube mounting blocks respectively, the lamp tube mounting blocks are provided with lamp tube seats matched with the heating lamp tube, and the lower end of the lamp tube mounting block is provided with a second lower embedded block which can be clamped into the lower clamping grooves.
3. The sintering furnace with the adjustable temperature zone for producing the battery piece according to claim 2, wherein the furnace plate is provided with a pressing beam respectively above two sides, the lower surface of the pressing beam is provided with an upper clamping groove, the upper clamping groove is opposite to the lower clamping groove, the upper end of the heat insulation plate mounting block is provided with a first upper embedded block which can be clamped into the upper clamping groove, and the upper end of the lamp tube mounting block is provided with a second upper embedded block which can be clamped into the upper clamping groove.
4. The sintering furnace with the adjustable temperature zone for producing the battery piece according to claim 3, wherein the furnace plate is provided with a baffle plate on both sides, the furnace plate is detachably connected with the baffle plate through a bolt, and the compression beam is detachably connected with the baffle plate through a bolt.
5. The sintering furnace with the adjustable temperature zone for producing the battery piece according to claim 4, wherein door plates are respectively arranged at two ends of the sintering furnace, the middle parts of the door plates are provided with openings, the opening of one door plate forms the feeding hole, the opening of the other door plate forms the discharging hole, the door plates are connected with the furnace plate of the upper furnace body through bolts, the door plates are connected with the pressing beams on the upper furnace body through bolts, the door plates are connected with the furnace plate of the lower furnace body through bolts, and the door plates are connected with the pressing beams on the lower furnace body through bolts.
6. The sintering furnace with the adjustable temperature zone for producing the battery piece according to claim 5, wherein the lower furnace body is arranged on a bracket, and the upper furnace body is provided with a lifting lug.
7. The sintering furnace with adjustable temperature zone for producing battery piece according to claim 5, characterized in that the power of the heating lamp tube is 2700W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255808.3A CN110940186A (en) | 2019-12-10 | 2019-12-10 | Temperature-area-adjustable sintering furnace for producing battery piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255808.3A CN110940186A (en) | 2019-12-10 | 2019-12-10 | Temperature-area-adjustable sintering furnace for producing battery piece |
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| Publication Number | Publication Date |
|---|---|
| CN110940186A true CN110940186A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255808.3A Pending CN110940186A (en) | 2019-12-10 | 2019-12-10 | Temperature-area-adjustable sintering furnace for producing battery piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570818A (en) * | 2020-04-24 | 2020-08-25 | 厦门金鹭特种合金有限公司 | Novel reduction furnace with combinable heating belt length and tungsten powder reduction method thereof |
-
2019
- 2019-12-10 CN CN201911255808.3A patent/CN110940186A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570818A (en) * | 2020-04-24 | 2020-08-25 | 厦门金鹭特种合金有限公司 | Novel reduction furnace with combinable heating belt length and tungsten powder reduction method thereof |
| CN111570818B (en) * | 2020-04-24 | 2023-10-24 | 厦门金鹭特种合金有限公司 | Novel reducing furnace with combinable heating belt length and tungsten powder reduction method thereof |
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