CN108826986B - Box electric kiln convenient to material bottom is built on stilts to be placed and heat flows - Google Patents
Box electric kiln convenient to material bottom is built on stilts to be placed and heat flows Download PDFInfo
- Publication number
- CN108826986B CN108826986B CN201810970680.8A CN201810970680A CN108826986B CN 108826986 B CN108826986 B CN 108826986B CN 201810970680 A CN201810970680 A CN 201810970680A CN 108826986 B CN108826986 B CN 108826986B
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- Prior art keywords
- box
- furnace body
- type furnace
- air heater
- type
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- 239000000463 material Substances 0.000 title claims abstract description 30
- 241000272165 Charadriidae Species 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000011449 brick Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021343 molybdenum disilicide Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- 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
- F27D7/04—Circulating atmospheres by mechanical means
-
- 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
- F27D7/04—Circulating atmospheres by mechanical means
- F27D2007/045—Fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a box electric kiln convenient to material bottom is built on stilts and heat flows, relates to a box electric kiln, and the inlet scoop of first air heater (7) communicates with the interior top of box furnace body (1) through the connecting pipe, the air outlet of first air heater (7) communicates with the middle part of first U type pipe (3) through the connecting pipe, and the air outlet of second air heater (8) communicates with the interior top of box furnace body (1) through the connecting pipe, and the inlet scoop of second air heater (8) communicates with the middle part of second U type pipe (4) through the connecting pipe; according to the application, the first U-shaped pipe and the second U-shaped pipe are arranged in the box-type furnace body, and the hot air in the box-type furnace body is uniform through the bidirectional convection of the first hot air blower and the second hot air blower, and the hollow upper plate is arranged in the box-type furnace body, so that the purpose of heating the bottom of a material is realized.
Description
[ field of technology ]
The application relates to a box-type electric kiln, in particular to a box-type electric kiln which is convenient for overhead placement of the bottom of a material and has heat flow.
[ background Art ]
The electric kiln is generally composed of a kiln chamber, combustion equipment, ventilation equipment and conveying equipment, electricity is used as energy source, most of the electric kiln uses electric stove wires, silicon carbide rods or molybdenum disilicide as heating components, and oxidizing atmosphere firing is carried out by means of electric energy radiation and heat conduction principles.
Some box-type electric kilns lack the structure that flows the heat circulation in the furnace body, can appear that there is the heat difference in top and bottom in the furnace body, when initial heating for influence heating effect, still place in the furnace body material and heat contact inadequately, the heating inadequately. Therefore, a box-type electric kiln which is convenient for overhead placement of the bottom of a material and flows heat is provided for solving the problems.
[ application ]
In order to overcome the defects in the background art, the application discloses a box-type electric kiln which is convenient for overhead placement of the bottom of a material and flows by heat, wherein a first U-shaped pipe and a second U-shaped pipe are arranged in a box-type furnace body, hot air in the box-type furnace body is uniform through bidirectional convection of a first hot air blower and a second hot air blower, and an upper plate with hollowed-out parts is arranged in the box-type furnace body, so that the purpose of heating the bottom of the material is realized.
In order to achieve the aim of the application, the application adopts the following technical scheme:
the utility model provides a box electric kiln convenient to material bottom is built on stilts and heat flows, includes box furnace body, upper plate and hypoplastron, installs first air heater in box furnace body top surface one side, and the inlet scoop of first air heater passes through the interior top intercommunication of connecting pipe with box furnace body, the air outlet of first air heater passes through the middle part intercommunication of connecting pipe and first U type pipe, and first U type pipe both ends are connected respectively and are installed in the both sides bottom of box furnace body, install the second air heater at box furnace body top surface opposite side, and the air outlet of second air heater passes through the interior top intercommunication of connecting pipe and box furnace body, the inlet scoop of second air heater passes through the middle part intercommunication of connecting pipe and second U type pipe, the both ends are connected respectively and are installed in the both sides middle part of box furnace body, the refractory brick frame is installed to box furnace body inner wall, and a plurality of strip square grooves have been seted up to refractory brick frame inner wall evenly distributed, the heating wire is installed to the square inslot, and the bottom of box furnace body is arranged in to the hypoplastron, and the top of hypoplastron is arranged in the upper plate, and is equipped with logical groove A at the interval of upper plate, is equipped with logical groove A to the bottom surface A, is equipped with a plurality of channels and a plurality of vertical groove B to the top surface C down respectively.
The box-type electric kiln is convenient for overhead placement of the bottom of the material and heat flow, and the length of the first U-shaped tube is greater than that of the second U-shaped tube.
The box-type electric kiln is convenient for overhead placement of the bottom of the material and heat flow, and the position of the through groove C corresponds to the position of the two ends of the first U-shaped tube connected into the box-type furnace body.
The box-type electric kiln is convenient for overhead placement of the bottom of the material and heat flow, and the position of the second U-shaped pipe connected into the box-type kiln body is located above the upper plate.
The box-type electric kiln convenient for overhead placement of the bottom of the material and flowing of heat is characterized in that fireproof cotton is arranged between the inner wall of the box-type furnace body and the fireproof brick frame.
The box-type electric kiln convenient for overhead placement of the bottom of the material and heat flow is characterized in that a door opening is formed in one side of the box-type furnace body, and a door body is covered on the door opening.
The box-type electric kiln convenient for overhead placement of the bottom of the material and flowing of heat is characterized in that the first air heater, the second air heater and the electric heating wire are externally connected with a control switch and a power supply.
Due to the adoption of the technical scheme, the application has the following beneficial effects:
1. the box-type electric kiln convenient for overhead placement of the bottom of the material and flowing of heat has reasonable structure, realizes the function of flowing of heat in the box-type furnace body, and is favorable for fully heating the material.
2. This kind of box electric kiln convenient to material bottom is built on stilts to be placed and heat flow is rational in infrastructure, is favorable to the bottom that the material is built on stilts to heat, aligns logical groove C through first U type pipe for flow in logical groove A and logical inslot B and flow in the hot air of first air heater from the internal suction of box furnace, be favorable to heating the bottom of material.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the structure of the upper plate of the present application;
fig. 4 is a schematic view of the structure of the lower plate of the present application.
In the figure: 1. a box-type furnace body; 2. a refractory brick frame; 3. a first U-shaped tube; 4. a second U-shaped tube; 5. heating wires; 6. a bar-shaped square groove; 7. a first air heater; 8. a second air heater; 9. a through groove A; 10. an upper plate; 11. a lower plate; 12. a through groove B; 13. square holes; 14. and a through groove C.
[ detailed description ] of the application
The application will be explained in more detail by the following examples, which are not intended to limit the application thereto, and the purpose of the present application is to protect all changes and modifications within the scope of the application;
the box-type electric kiln which is convenient for the overhead placement of the bottom of the material and flows by heat and is described with reference to figures 1-4 comprises a box-type furnace body 1, an upper plate 10 and a lower plate 11, wherein one side of the top surface of the box-type furnace body 1 is provided with a first air heater 7, an air suction inlet of the first air heater 7 is communicated with the inner top of the box-type furnace body 1 through a connecting pipe, an air outlet of the first air heater 7 is communicated with the middle part of a first U-shaped pipe 3 through a connecting pipe, two ends of the first U-shaped pipe 3 are respectively communicated with the bottoms of two sides of the box-type furnace body 1, a second air heater 8 is arranged on the other side of the top surface of the box-type furnace body 1, an air outlet of the second air heater 8 is communicated with the inner top of the box-type furnace body 1 through a connecting pipe, the air suction inlet of the second air heater 8 is communicated with the middle part of the second U-shaped pipe 4 through a connecting pipe, two ends of the second U-shaped pipe 4 are respectively communicated with the middle parts of two sides of the box-type furnace body 1, the length of the first U-shaped tube 3 is longer than that of the second U-shaped tube 4, the inner wall of the box-type furnace body 1 is provided with a fireproof brick frame 2, the inner wall of the fireproof brick frame 2 is uniformly distributed with a plurality of strip-shaped square grooves 6, the strip-shaped square grooves 6 are internally provided with heating wires 5, fireproof cotton is arranged between the inner wall of the box-type furnace body 1 and the fireproof brick frame 2, a lower plate 11 is arranged at the inner bottom of the box-type furnace body 1, an upper plate 10 is arranged at the top of the lower plate 11, a plurality of through grooves A9 are arranged at the bottom of the upper plate 10 at intervals, a plurality of square holes 13 are respectively arranged at the bottoms of the plurality of through grooves A9 at intervals, through grooves B12 are arranged at the positions of the top surface of the lower plate 11 opposite to the through grooves A9, through grooves C14 are arranged in the middle of the top surface of the lower plate 11 and in the vertical direction of the through grooves B12, the positions of the through grooves C14 are corresponding to the positions of two ends of the first U-shaped tube 3 connected into the box-type furnace body 1, the position of the second U-shaped pipe 4 connected into the box-type furnace body 1 is located above the upper plate 10, a door opening is formed in one side of the box-type furnace body 1, a door body is covered on the door opening, and the first air heater 7, the second air heater 8 and the electric heating wire 5 are externally connected with a control switch and a power supply.
When the box-type electric kiln convenient for overhead placement of the bottom of a material and heat flow is used, an electric appliance element in the box-type electric kiln is externally connected with a power supply and a control switch when the box-type electric kiln is used, when an electric heating wire 5 in the box-type furnace body 1 starts to heat the material placed on an upper plate 10, an operator starts a first air heater 7 and a second air heater 8 which are communicated with the external power supply, and because the heat imbalance occurs in the area of the top of the box-type furnace body 1 due to the rising of hot gas expansion, the started first air heater 7 enters the bottom of the box-type furnace body 1 through a first U-shaped pipe 3 to the hot air accumulated at the top of the box-type furnace body 1 through a connecting pipe, and meanwhile, the started second air heater 8 outputs the heat of the middle of the furnace body to the inner top of the box-type furnace body 1 through a second U-shaped pipe 4 communicated with the middle of the box-type furnace body 1 from an air outlet of the second air heater 8 through a connecting pipe, so that the two-way circulation of the air flows in the box-type furnace body 1 is realized, the flow of the box-type furnace body 1 is realized, the material is fully heated through the first U-shaped pipe 3 aligned with a C14, and the purpose of heating the material is realized.
The application is not described in detail in the prior art.
Claims (4)
1. The utility model provides a box electric kiln convenient to material bottom is built on stilts to be placed and heat flows, includes box furnace body (1), upper plate (10) and hypoplastron (11), characterized by: a first air heater (7) is arranged on one side of the top surface of the box-type furnace body (1), the air suction inlet of the first air heater (7) is communicated with the inner top of the box-type furnace body (1) through a connecting pipe, the air outlet of the first air heater (7) is communicated with the middle part of the first U-shaped pipe (3) through a connecting pipe, two ends of the first U-shaped pipe (3) are respectively communicated with the bottoms of two sides of the box-type furnace body (1), a second air heater (8) is arranged on the other side of the top surface of the box-type furnace body (1), the air outlet of the second air heater (8) is communicated with the inner top of the box-type furnace body (1) through a connecting pipe, the air suction inlet of the second air heater (8) is communicated with the middle part of the second U-shaped pipe (4) through a connecting pipe, two ends of the second U-shaped pipe (4) are respectively communicated with the middle parts of two sides of the box-type furnace body (1), a refractory brick frame (2) is arranged on the inner wall of the box-type furnace body (1), a plurality of square grooves (6) are respectively arranged on the inner walls of the refractory brick frame (2), a plurality of square grooves (5) are respectively arranged in the square grooves (6), a plurality of square groove (11) are respectively arranged on the inner bottom plates (11), a plurality of square groove (10) and a bottom plate (10) are respectively arranged on the bottom surface of the upper bottom plate (10, a through groove B (12) is arranged at the position of the top surface of the lower plate (11) opposite to the through groove A (9), and a through groove C (14) is arranged in the middle of the top surface of the lower plate (11) and in the vertical direction of the through groove B (12);
fireproof cotton is arranged between the inner wall of the box-type furnace body (1) and the fireproof brick frame (2);
a door opening is arranged on one side of the box-type furnace body (1), and a door body is covered on the door opening;
the first air heater (7), the second air heater (8) and the heating wire (5) are externally connected with a control switch and a power supply.
2. The box-type electric kiln which is convenient for overhead placement of the bottom of a material and flows heat is characterized in that: the length of the first U-shaped pipe (3) is longer than that of the second U-shaped pipe (4).
3. The box-type electric kiln which is convenient for overhead placement of the bottom of a material and flows heat is characterized in that: the position of the through groove C (14) corresponds to the position of the two ends of the first U-shaped pipe (3) connected into the box-type furnace body (1).
4. The box-type electric kiln which is convenient for overhead placement of the bottom of a material and flows heat is characterized in that: the position of the second U-shaped pipe (4) connected into the box-type furnace body (1) is located above the upper plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970680.8A CN108826986B (en) | 2018-08-24 | 2018-08-24 | Box electric kiln convenient to material bottom is built on stilts to be placed and heat flows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970680.8A CN108826986B (en) | 2018-08-24 | 2018-08-24 | Box electric kiln convenient to material bottom is built on stilts to be placed and heat flows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108826986A CN108826986A (en) | 2018-11-16 |
| CN108826986B true CN108826986B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810970680.8A Active CN108826986B (en) | 2018-08-24 | 2018-08-24 | Box electric kiln convenient to material bottom is built on stilts to be placed and heat flows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826986B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928660A (en) * | 2020-09-01 | 2020-11-13 | 衡水东远环保设备有限公司 | Novel kiln car integrated configuration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203944539U (en) * | 2014-04-21 | 2014-11-19 | 曹宏安 | A kind of shell surface film curing drying plant |
| CN204268884U (en) * | 2014-11-04 | 2015-04-15 | 罗少忠 | Ceramic kiln |
| CN204644270U (en) * | 2015-05-28 | 2015-09-16 | 郑州红日家俱有限责任公司 | Carbonization of wood stove |
| CN206339100U (en) * | 2016-11-29 | 2017-07-18 | 罗少忠 | A kind of energy-conservation window type ceramic kiln |
| CN206847379U (en) * | 2017-04-17 | 2018-01-05 | 宁波东方嘉迅加热设备有限公司 | A kind of curing oven |
| CN208671670U (en) * | 2018-08-24 | 2019-03-29 | 洛阳纳维特炉业有限公司 | A kind of box electric kiln convenient for the aerial placement in material bottom and heat flowing |
-
2018
- 2018-08-24 CN CN201810970680.8A patent/CN108826986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203944539U (en) * | 2014-04-21 | 2014-11-19 | 曹宏安 | A kind of shell surface film curing drying plant |
| CN204268884U (en) * | 2014-11-04 | 2015-04-15 | 罗少忠 | Ceramic kiln |
| CN204644270U (en) * | 2015-05-28 | 2015-09-16 | 郑州红日家俱有限责任公司 | Carbonization of wood stove |
| CN206339100U (en) * | 2016-11-29 | 2017-07-18 | 罗少忠 | A kind of energy-conservation window type ceramic kiln |
| CN206847379U (en) * | 2017-04-17 | 2018-01-05 | 宁波东方嘉迅加热设备有限公司 | A kind of curing oven |
| CN208671670U (en) * | 2018-08-24 | 2019-03-29 | 洛阳纳维特炉业有限公司 | A kind of box electric kiln convenient for the aerial placement in material bottom and heat flowing |
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| Publication number | Publication date |
|---|---|
| CN108826986A (en) | 2018-11-16 |
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