CN211470796U - Silicon carbide smelting reaction furnace - Google Patents
Silicon carbide smelting reaction furnace Download PDFInfo
- Publication number
- CN211470796U CN211470796U CN201922330360.9U CN201922330360U CN211470796U CN 211470796 U CN211470796 U CN 211470796U CN 201922330360 U CN201922330360 U CN 201922330360U CN 211470796 U CN211470796 U CN 211470796U
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- CN
- China
- Prior art keywords
- furnace body
- outer bin
- feeding
- absorption box
- silicon carbide
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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.)
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000003723 Smelting Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Silicon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a silicon carbide smelting reaction furnace, which comprises a furnace body, an outer bin, an absorption box, supporting legs, a feeding box, a material guide pipe and a resistance heater, the supporting legs are fixed on the ground through bolts, an outer bin is arranged at the top of each supporting leg, a furnace body is arranged in each outer bin, a resistance heater is arranged in each outer bin, the furnace body is heated by the resistance heaters, feeding boxes are arranged on two sides of the upper part of the furnace body, the plurality of feeding boxes are mutually independent, different materials are placed in the plurality of feeding boxes, a plurality of material guide pipes are welded at the bottom of each feeding box, the material guide pipe penetrates through the outer bin and the furnace body to convey the material in the feeding box into the furnace body, the top of the furnace body is provided with an air outlet, the gas collecting pipe is welded on the air outlet, and the gas collecting pipe extends to the inner bottom of the absorption box, water is injected into the absorption box, and the top of the absorption box utilizes the exhaust pipe to recycle the tail gas. The utility model has reasonable design; a plurality of feeding casees can part the material to avoid multiple material to appear blockking up together.
Description
Technical Field
The utility model relates to a silicon carbide smelting reaction furnace.
Background
Silicon carbide is formed by high-temperature smelting of quartz sand, petroleum coke (or coal coke), wood chips (salt is required to be added when green silicon carbide is produced) and other raw materials through a resistance furnace, the silicon carbide is stable in chemical property, high in heat conductivity coefficient, small in thermal expansion coefficient and good in wear resistance, a reaction furnace is required to be used when the silicon carbide is prepared, and the existing reaction furnace is not beneficial to reaction under the condition that blockage and hardening can occur when multiple materials enter the reaction furnace together.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carborundum smelting reaction furnace to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
a silicon carbide smelting reaction furnace comprises a furnace body, an outer bin, an absorption box, supporting legs, feeding boxes, material guide pipes and a resistance heater, wherein the supporting legs are fixed on the ground through bolts, the outer bin is arranged at the top of the supporting legs, the furnace body is installed in the outer bin, the resistance heater is installed in the outer bin, the furnace body is heated through the resistance heater, the feeding boxes are installed on two sides of the upper portion of the furnace body and are independent of each other, different materials are placed in the feeding boxes, a plurality of material guide pipes are welded at the bottom of the feeding boxes, the material guide pipes penetrate through the outer bin and the furnace body to convey the materials in the feeding boxes into the furnace body, an air outlet is formed in the top of the furnace body, the gas guide pipes are welded on the air outlet and extend to the inner bottom of the absorption box, water is injected into the absorption box, the top of the absorption box utilizes an exhaust pipe to recycle tail gas, the discharging pipe is provided with a valve, the rotating shaft is arranged at the bottom in the furnace body and connected with the motor after penetrating through the furnace body and the outer bin, the rotating shaft in the furnace body is welded with a second stirring blade, and the rotating shaft in the outer bin is welded with a first stirring blade.
Preferably, the outer bin is provided with a blocking plate outside, the inner side of the blocking plate is provided with a spring piece, and the spring piece deforms after being heated so as to push the blocking plate outwards.
Preferably, the resistance heater and the motor are powered by mains supply.
Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; the plurality of feeding boxes are designed independently, so that different materials can enter the furnace body separately, the situation that the materials are blocked when entering the furnace body together is avoided, and meanwhile, the materials in the feeding boxes can enter the furnace body through the material guide pipes to be self-mixed to a certain degree; the motor drives the rotating shaft to rotate, so that the second stirring blades stir materials in the furnace body, and air in the outer bin rises after being heated so as to drive the first rotating blades to rotate, so that the rotating speed of the rotating shaft is accelerated; the spring leaf will block the board and outwards push away and prevent that personnel from receiving the injury after being heated.
Drawings
FIG. 1 is a schematic view of a silicon carbide smelting reactor of the present invention.
FIG. 2 is a schematic diagram of a baffle plate and a spring of the silicon carbide smelting reaction furnace of the present invention.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-2, a silicon carbide smelting reaction furnace comprises a furnace body 1, an outer bin 2, an absorption box 3, supporting legs 4, feeding boxes 7, material guiding pipes 8 and a resistance heater 10, wherein the supporting legs 4 are fixed on the ground through bolts, the outer bin 2 is arranged at the top of the supporting legs 4, the furnace body 1 is installed in the outer bin 2, the resistance heater 10 is installed in the outer bin 2, the furnace body 1 is heated by the resistance heater 10, the feeding boxes 7 are installed on both sides of the upper portion of the furnace body 1, the feeding boxes 7 are independent from each other, different materials are placed in the feeding boxes 7, the plurality of material guiding pipes 8 are welded at the bottom of the feeding boxes 7, the material guiding pipes 8 penetrate through the outer bin 2 and the furnace body 1 and convey the material in the feeding boxes 7 into the furnace body 1, an air outlet is formed at the top of the furnace body 1, the gas collecting pipes 6 are welded on the air outlet, and the gas collecting, annotate in absorption box 3 and have water, the top of absorption box 3 utilizes the blast pipe to carry out recycle with tail gas, discharging pipe 5 has been seted up to the bottom of furnace body 1, install the valve on discharging pipe 5, pivot 11 is installed to the interior bottom of furnace body 1, and pivot 11 runs through furnace body 1, be connected with motor 12 behind the outer storehouse 2, it has second stirring vane 15 to weld in the pivot 11 that is located furnace body 1, it has first stirring vane 13 to weld in the pivot 11 that is located outer storehouse 2, the outside in outer storehouse 2 is equipped with barrier plate 9, barrier plate 9 is inboard installs spring leaf 16, thereby it makes barrier plate 9 outwards to warp after spring leaf 16 is heated, resistance heater 10, motor 12 all adopts the commercial power to supply power.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. A silicon carbide smelting reaction furnace comprises a furnace body (1), an outer bin (2), an absorption box (3), supporting legs (4), feeding boxes (7), material guide pipes (8) and a resistance heater (10), and is characterized in that the supporting legs (4) are fixed on the ground through bolts, the top of each supporting leg (4) is provided with the outer bin (2), the furnace body (1) is installed in the outer bin (2), the resistance heater (10) is installed in the outer bin (2), the furnace body (1) is heated by the resistance heater (10), the feeding boxes (7) are installed on two sides of the upper portion of the furnace body (1), the feeding boxes (7) are mutually independent, different materials are placed in the feeding boxes (7), the bottom of each feeding box (7) is welded with the material guide pipes (8), the material guide pipes (8) penetrate through the outer bin (2) and the furnace body (1) to convey the materials in the feeding boxes (7) into the furnace body (1), the gas outlet has been seted up at the top of furnace body (1), and gas collecting pipe (6) welding is on the gas outlet, and gas collecting pipe (6) extend to the interior bottom of absorption box (3), and it has water to inject in absorption box (3), and the top of absorption box (3) utilizes the blast pipe to carry out recycle with tail gas, discharging pipe (5) have been seted up to the bottom of furnace body (1), install the valve on discharging pipe (5), and pivot (11) are installed to the interior bottom of furnace body (1), and are connected with motor (12) after pivot (11) run through furnace body (1), outer storehouse (2), and the welding has second stirring vane (15) on pivot (11) that are located furnace body (1), and the welding has first stirring vane (13) on pivot (11) that are located outer storehouse (2).
2. The silicon carbide smelting reaction furnace according to claim 1, wherein the outer bin (2) is provided with a blocking plate (9) at the outer part, a spring piece (16) is arranged on the inner side of the blocking plate (9), and the spring piece (16) deforms after being heated so as to push the blocking plate (9) outwards.
3. The silicon carbide smelting reaction furnace according to claim 1, wherein the resistance heater (10) and the motor (12) are powered by mains electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330360.9U CN211470796U (en) | 2019-12-23 | 2019-12-23 | Silicon carbide smelting reaction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330360.9U CN211470796U (en) | 2019-12-23 | 2019-12-23 | Silicon carbide smelting reaction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211470796U true CN211470796U (en) | 2020-09-11 |
Family
ID=72379550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330360.9U Active CN211470796U (en) | 2019-12-23 | 2019-12-23 | Silicon carbide smelting reaction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211470796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624088A (en) * | 2021-01-05 | 2021-04-09 | 宁德师范学院 | Carbon nanotube apparatus for producing |
-
2019
- 2019-12-23 CN CN201922330360.9U patent/CN211470796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624088A (en) * | 2021-01-05 | 2021-04-09 | 宁德师范学院 | Carbon nanotube apparatus for producing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A silicon carbide smelting reaction furnace Granted publication date: 20200911 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong YILAITE Silicon Industry Co.,Ltd. Registration number: Y2024980018970 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |