CN112923723A - Muffle furnace tube structure of atmosphere push plate furnace - Google Patents
Muffle furnace tube structure of atmosphere push plate furnace Download PDFInfo
- Publication number
- CN112923723A CN112923723A CN202110305876.7A CN202110305876A CN112923723A CN 112923723 A CN112923723 A CN 112923723A CN 202110305876 A CN202110305876 A CN 202110305876A CN 112923723 A CN112923723 A CN 112923723A
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- China
- Prior art keywords
- furnace
- hearth
- glue discharging
- channel
- side wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003292 glue Substances 0.000 claims abstract description 79
- 238000007599 discharging Methods 0.000 claims abstract description 73
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003546 flue gas Substances 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 34
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 abstract description 9
- 239000000084 colloidal system Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
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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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
Abstract
The invention provides a muffle furnace tube structure of an atmosphere push plate furnace, wherein the bottom surface of a hearth is arranged in an inclined plane, a plurality of glue discharging channels are arranged at the bottom of the hearth and communicated with the inside of the hearth, the glue discharging channels are arranged along the length direction of the hearth, a side wall air inlet curtain is arranged at an outlet of the hearth, air enters from the side wall air inlet curtain and drives flue gas in the hearth to the inlet of the hearth, and therefore, the muffle furnace tube structure has the advantage that the sintering degree of products in the hearth can be improved, and the glue discharging degree in the hearth can also be improved.
Description
Technical Field
The invention belongs to the technical field of push plate furnaces, and particularly relates to a muffle furnace tube structure of an atmosphere push plate furnace.
Background
At present, a push plate furnace is a continuous heating sintering device, a required temperature area and power are arranged according to the technological requirements of sintering products to form a thermal part of the device, the heat requirements of the products are met, the sintering products are directly or indirectly placed on a high-temperature-resistant and friction-resistant push plate, a propelling system moves the products placed on the push plate according to the technological requirements of the products, and the sintering process of the products is completed in a hearth. However, the traditional muffle furnace has the conditions of incomplete sintering of products and incomplete glue discharging.
Disclosure of Invention
The invention provides a muffle furnace tube structure of an atmosphere push plate furnace, which can improve the sintering degree of products in a hearth and also improve the glue discharging degree in the hearth.
The technical scheme of the invention is realized as follows: the utility model provides an atmosphere push plate furnace muffle furnace tube structure, furnace's bottom surface is the inclined plane setting, and furnace's bottom is provided with a plurality of binder removal passageways, arranges and communicates in binder removal passageway and the furnace, arranges the binder removal passageway and sets up along furnace's length direction, and furnace's exit is provided with the lateral wall curtain of admitting air, and the air by the lateral wall curtain of admitting air gets into, catches up with the flue gas in the furnace's entrance.
As a preferred embodiment, the glue discharging channel comprises a first glue discharging channel, a second glue discharging channel and a third glue discharging channel, wherein the first glue discharging channel is arranged at one end of the pushing plate furnace close to the inlet of the hearth, the third glue discharging channel is arranged at one end of the pushing plate furnace close to the outlet of the hearth, and the second glue discharging channel is arranged between the first glue discharging channel and the third glue discharging channel.
As a preferred embodiment, the height of the bottom surface of the hearth at the first glue discharging channel is lower than that of the bottom surface of the hearth at the second glue discharging channel, the height of the bottom surface of the hearth at the second glue discharging channel is lower than that of the bottom surface of the hearth at the third glue discharging channel, and the height of the bottom surface of the hearth at the third glue discharging channel is lower than that of the bottom surface of the hearth at the outlet of the hearth.
As a preferable embodiment, a second smoke exhaust channel is integrally connected to the top of the second glue discharging channel, the second smoke exhaust channel is arranged in a V shape, the top end of the second smoke exhaust channel is arranged on the outer side of the side wall of the hearth, the second smoke exhaust channel is communicated with the inside of the hearth, and the bottom end of the second smoke exhaust channel is communicated with the second glue discharging channel.
As a preferable embodiment, a third smoke exhaust channel is integrally connected to the top of the third glue discharging channel, the third smoke exhaust channel is arranged in a V shape, the top end of the third smoke exhaust channel is arranged on the outer side of the side wall of the hearth, the third smoke exhaust channel is communicated with the inside of the hearth, and the bottom end of the third smoke exhaust channel is communicated with the third glue discharging channel.
As a preferred embodiment, the side wall air intake curtain comprises a first side wall air intake curtain and a second side wall air intake curtain, wherein the first side wall air intake curtain is arranged between the second glue discharging channel and the third glue discharging channel, and the second side wall air intake curtain is arranged at the right side of the third glue discharging channel.
In a preferred embodiment, the first sidewall air intake curtain is arranged in a V shape, the first sidewall air intake curtain is fixedly connected with the inner wall of the furnace, and the first sidewall air intake curtain is communicated with the interior of the furnace for conveying air introduced from the outlet of the furnace into the furnace.
In a preferred embodiment, the second sidewall air intake curtain is arranged in a V shape, the second sidewall air intake curtain is fixedly connected with the inner wall of the furnace, and the second sidewall air intake curtain is communicated with the interior of the furnace for conveying air introduced from the outlet of the furnace into the furnace.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the bottom surface of the hearth is obliquely arranged, so that the colloid is easier to flow from a high position to a low position and is discharged from the colloid discharge channel arranged at the low position, and the discharge degree of the colloid is improved.
2. The glue discharging channel is arranged at the position 3 at the bottom of the hearth, the two glue discharging channels extend to the side wall of the hearth, smoke is discharged conveniently when glue is discharged, and practicability and utilization rate are improved.
3. 2 paths of inlet air are arranged at the outlet of the hearth, and the inlet air adopts a side wall air curtain form, so that flue gas in the path can be favorably driven to the inlet end, the high-quality product rate of sintered products is high, and the sintering degree of the products is improved.
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 introduced below, and 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;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along A in FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line B of FIG. 1;
FIG. 6 is a schematic cross-sectional view taken along line C of FIG. 1;
fig. 7 is a schematic cross-sectional view taken along line D in fig. 1.
In the figure, 1-furnace; 2-a first glue discharging channel; 3-a second glue discharging channel; 4-a third glue discharging channel; 5-a hearth inlet; 6-hearth outlet; 7-a second smoke evacuation channel; 8-a third smoke evacuation channel; 9-a first sidewall air intake curtain; 10-second sidewall intake curtain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
According to fig. 1 to 7, an atmosphere push plate furnace muffle furnace tube structure, the bottom surface of a furnace is arranged in an inclined plane, a plurality of glue discharging channels are arranged at the bottom of the furnace and communicated with the inside of the furnace, the glue discharging channels are arranged along the length direction of the furnace, a side wall air inlet curtain is arranged at an outlet of the furnace, air enters from the side wall air inlet curtain and drives flue gas in the furnace to an inlet of the furnace.
The glue discharging channel comprises a first glue discharging channel 2, a second glue discharging channel 3 and a third glue discharging channel 4, wherein the first glue discharging channel 2 is arranged at one end, close to a hearth inlet 5, of the push plate furnace, the third glue discharging channel 4 is arranged at one end, close to a hearth outlet 6, of the push plate furnace, and the second glue discharging channel 3 is arranged between the first glue discharging channel 2 and the third glue discharging channel 4.
The bottom surface of the hearth at the position of the first glue discharging channel 2 is lower than the bottom surface of the hearth at the position of the second glue discharging channel 3, the bottom surface of the hearth at the position of the second glue discharging channel 3 is lower than the bottom surface of the hearth at the position of the third glue discharging channel 4, and the bottom surface of the hearth at the position of the third glue discharging channel 4 is lower than the bottom surface of the hearth at the position of the hearth outlet 6.
A second smoke exhaust channel 7 is arranged at the top of the second glue discharging channel 3 in an integrally connected mode, the second smoke exhaust channel 7 is arranged in a V shape, the top end of the second smoke exhaust channel 7 is arranged on the outer side of the side wall of the hearth, the second smoke exhaust channel 7 is communicated with the hearth, and the bottom end of the second smoke exhaust channel 7 is communicated with the second glue discharging channel 3.
A third smoke exhaust channel 8 is arranged at the top of the third glue discharging channel 4 in an integrally connected mode, the third smoke exhaust channel 8 is arranged in a V shape, the top end of the third smoke exhaust channel 8 is arranged on the outer side of the side wall of the hearth, the third smoke exhaust channel 8 is communicated with the hearth, and the bottom end of the third smoke exhaust channel 8 is communicated with the third glue discharging channel 4.
The side wall air inlet curtain comprises a first side wall air inlet curtain 9 and a second side wall air inlet curtain 10, wherein the first side wall air inlet curtain 9 is arranged between the second glue discharging channel 3 and the third glue discharging channel 4, and the second side wall air inlet curtain 10 is arranged on the right side of the third glue discharging channel 4.
The first side wall air inlet curtain 9 is arranged in a V shape, the first side wall air inlet curtain 9 is fixedly connected with the inner wall of the hearth, and the first side wall air inlet curtain 9 is communicated with the hearth and used for conveying air introduced from the hearth outlet 6 into the hearth.
The second side wall air inlet curtain 10 is arranged in a V shape, the second side wall air inlet curtain 10 is fixedly connected with the inner wall of the hearth, and the second side wall air inlet curtain 10 is communicated with the hearth and used for conveying air introduced from the hearth outlet 6 into the hearth.
The bottom surface of the hearth is obliquely arranged, so that the colloid is easier to flow from a high position to a low position and is discharged from the colloid discharge channel arranged at the low position, and the discharge degree of the colloid is improved.
The glue discharging channel is arranged at the position 3 at the bottom of the hearth, the two glue discharging channels extend to the side wall of the hearth, smoke is discharged conveniently when glue is discharged, and practicability and utilization rate are improved. 2 paths of inlet air are arranged at the outlet of the hearth, and the inlet air adopts a side wall air curtain form, so that flue gas in the path can be favorably driven to the inlet end, the high-quality product rate of sintered products is high, and the sintering degree of the products is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an atmosphere push plate furnace muffle furnace tube structure, its characterized in that, furnace's bottom surface is the inclined plane setting, furnace's bottom is provided with a plurality of binder removal passageways, communicate in binder removal passageway and the furnace, the binder removal passageway sets up along furnace's length direction, furnace's exit is provided with the lateral wall curtain of admitting air, and the air by the lateral wall curtain of admitting air gets into, with the flue gas in the furnace arrive in furnace's entrance.
2. The atmosphere push plate furnace muffle furnace tube structure according to claim 1, wherein the glue discharging channels comprise a first glue discharging channel, a second glue discharging channel and a third glue discharging channel, wherein the first glue discharging channel is arranged at one end of the push plate furnace close to the inlet of the hearth, the third glue discharging channel is arranged at one end of the push plate furnace close to the outlet of the hearth, and the second glue discharging channel is arranged between the first glue discharging channel and the third glue discharging channel.
3. The atmosphere push plate furnace muffle furnace tube structure according to claim 2, wherein a second smoke exhaust channel is integrally connected to the top of the second glue discharge channel, the second smoke exhaust channel is arranged in a V shape, the top end of the second smoke exhaust channel is arranged on the outer side of the side wall of the hearth, the second smoke exhaust channel is communicated with the inside of the hearth, and the bottom end of the second smoke exhaust channel is communicated with the second glue discharge channel.
4. The atmosphere push plate furnace muffle furnace tube structure of claim 3, wherein the height of the bottom surface of the furnace at the first glue discharging channel is lower than that of the bottom surface of the furnace at the second glue discharging channel, the height of the bottom surface of the furnace at the second glue discharging channel is lower than that of the bottom surface of the furnace at the third glue discharging channel, and the height of the bottom surface of the furnace at the third glue discharging channel is lower than that of the bottom surface of the furnace at the furnace outlet.
5. The atmosphere push plate furnace muffle furnace tube structure according to claim 2, wherein a third smoke exhaust channel is integrally connected to the top of the third glue discharge channel, the third smoke exhaust channel is arranged in a V shape, the top end of the third smoke exhaust channel is arranged on the outer side of the side wall of the hearth, the third smoke exhaust channel is communicated with the inside of the hearth, and the bottom end of the third smoke exhaust channel is communicated with the third glue discharge channel.
6. The atmosphere push plate furnace muffle furnace tube structure of claim 2, wherein the side wall air inlet curtain comprises a first side wall air inlet curtain and a second side wall air inlet curtain, wherein the first side wall air inlet curtain is arranged between the second glue discharging channel and the third glue discharging channel, and the second side wall air inlet curtain is arranged on the right side of the third glue discharging channel.
7. The atmosphere push plate furnace muffle furnace tube structure of claim 6, wherein the first side wall air inlet curtain is arranged in a V shape, the first side wall air inlet curtain is fixedly connected with the inner wall of the hearth, and the first side wall air inlet curtain is communicated with the inside of the hearth and used for conveying air introduced from the outlet of the hearth into the hearth.
8. The atmosphere push plate furnace muffle furnace tube structure of claim 6, wherein the second side wall air inlet curtain is arranged in a V shape, the second side wall air inlet curtain is fixedly connected with the inner wall of the hearth, and the second side wall air inlet curtain is communicated with the inside of the hearth and used for conveying air introduced from the outlet of the hearth into the hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305876.7A CN112923723B (en) | 2021-03-23 | 2021-03-23 | Atmosphere pushing plate furnace muffle furnace tube structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305876.7A CN112923723B (en) | 2021-03-23 | 2021-03-23 | Atmosphere pushing plate furnace muffle furnace tube structure |
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| Publication Number | Publication Date |
|---|---|
| CN112923723A true CN112923723A (en) | 2021-06-08 |
| CN112923723B CN112923723B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110305876.7A Active CN112923723B (en) | 2021-03-23 | 2021-03-23 | Atmosphere pushing plate furnace muffle furnace tube structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203672129U (en) * | 2013-12-10 | 2014-06-25 | 广东风华高新科技股份有限公司 | Hot-air adhesive discharging furnace |
| CN105698531A (en) * | 2016-04-27 | 2016-06-22 | 苏州汇科机电设备有限公司 | Exhaust structure of rubber removal and sintering combination furnace for sintering electronic element |
| CN207379266U (en) * | 2017-11-06 | 2018-05-18 | 肇庆华鑫隆自动化设备有限公司 | A kind of roller-way draft glue discharging furnace |
| CN208688274U (en) * | 2018-07-03 | 2019-04-02 | 无锡中工热控科技有限公司 | A kind of industrial kiln flue structure and Industrial Stoves |
| CN111426184A (en) * | 2020-03-13 | 2020-07-17 | 晋江云智新材料科技有限公司 | Continuous electric heating rotary furnace and process for preparing lithium manganate by adopting same |
-
2021
- 2021-03-23 CN CN202110305876.7A patent/CN112923723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203672129U (en) * | 2013-12-10 | 2014-06-25 | 广东风华高新科技股份有限公司 | Hot-air adhesive discharging furnace |
| CN105698531A (en) * | 2016-04-27 | 2016-06-22 | 苏州汇科机电设备有限公司 | Exhaust structure of rubber removal and sintering combination furnace for sintering electronic element |
| CN207379266U (en) * | 2017-11-06 | 2018-05-18 | 肇庆华鑫隆自动化设备有限公司 | A kind of roller-way draft glue discharging furnace |
| CN208688274U (en) * | 2018-07-03 | 2019-04-02 | 无锡中工热控科技有限公司 | A kind of industrial kiln flue structure and Industrial Stoves |
| CN111426184A (en) * | 2020-03-13 | 2020-07-17 | 晋江云智新材料科技有限公司 | Continuous electric heating rotary furnace and process for preparing lithium manganate by adopting same |
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| Publication number | Publication date |
|---|---|
| CN112923723B (en) | 2023-11-21 |
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Effective date of registration: 20231025 Address after: No. 2 Ganlu Ganwu Road, Ehu Town, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi CAMCE Intelligent Equipment Co.,Ltd. Address before: 214196 No.8 Keji Road, Ehu Town, Xishan District, Wuxi City, Jiangsu Province Applicant before: CHINA INDUSTRY THERMAL CONTROL TECHNOLOGY Ltd. |
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