CN209493322U - A kind of silicon carbide smelting highly effective reaction furnace - Google Patents

A kind of silicon carbide smelting highly effective reaction furnace Download PDF

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Publication number
CN209493322U
CN209493322U CN201920055493.7U CN201920055493U CN209493322U CN 209493322 U CN209493322 U CN 209493322U CN 201920055493 U CN201920055493 U CN 201920055493U CN 209493322 U CN209493322 U CN 209493322U
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China
Prior art keywords
silicon carbide
heating
internally provided
temperature controller
highly effective
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Expired - Fee Related
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CN201920055493.7U
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Chinese (zh)
Inventor
王静
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Luotian Silicon Carbide Plant
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Luotian Silicon Carbide Plant
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Priority to CN201920055493.7U priority Critical patent/CN209493322U/en
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Abstract

The utility model discloses a kind of silicon carbide smelting highly effective reaction furnaces, including pedestal, the upper surface of the pedestal is provided with furnace body, the furnace body is internally provided with heating cabinet, the heating cabinet is internally provided with heating mechanism, the heating mechanism is internally provided with conductive sheet, the lower end of the conductive sheet is provided with heating wire, the lower end of the heating wire is provided with collets, equipment compartment is provided on the side outer wall of the heating cabinet, the equipment compartment is internally provided with temperature controller, and the induction end of temperature controller runs through and extends to the inside of heating cabinet, the temperature controller is internally provided with bimetal leaf, mandril is provided on the side outer wall of the bimetal leaf, the side of the mandril is provided with moving contact, static contact is provided with above the moving contact, the lower section of the temperature controller is arranged in heater.The utility model can play the role of control reaction in-furnace temperature by the temperature controller of setting, so that the smelting work of silicon carbide is more efficient.

Description

A kind of silicon carbide smelting highly effective reaction furnace
Technical field
The utility model relates to reacting furnace technical field, specially a kind of silicon carbide smelting highly effective reaction furnace.
Background technique
Diamond dust also known as silicon carbide are (to need to add when production green silicon carbide with quartz sand, petroleum coke (or coal tar), sawdust Salt) etc. raw materials formed by resistance furnace pyrolytic semlting.There is also rare mineral, Mo Sangshi in the Nature for silicon carbide.Carbonization Silicon is also known as moissanite.In the non-oxidized substances high-tech refractory raw material such as contemporary C, N, B, silicon carbide is most widely used, most economical One kind, be properly termed as corundum or fire sand.The silicon carbide of Chinese industrial production at present is divided into black silicon carbide and green carbon Two kinds of SiClx, silicon carbide becomes a kind of important abrasive material because of its very big hardness, but its application range is more than general mill Material, since natural content is very few, silicon carbide is mainly mostly artificial.Common method is to mix quartz sand with coke, utilizes it In silica and petroleum coke, salt and sawdust is added, is placed in electric furnace, is heated to 2,000 degrees centigrade high temperature, passes through Silicon carbide micro-powder is obtained after various chemical processes.
Traditional silicon carbide smelting is unable to ensure during reaction with reacting furnace, and the reaction temperature inside reacting furnace is permanent It is fixed, cause the efficiency of silicon carbide smelting that cannot improve, therefore, we design a kind of silicon carbide smelting highly effective reaction furnace.
Utility model content
The purpose of this utility model is to provide a kind of silicon carbide smelting highly effective reaction furnaces, to solve above-mentioned background technique Traditional silicon carbide smelting of middle proposition is unable to ensure during reaction with reacting furnace, and the reaction temperature inside reacting furnace is permanent Calmly, the problem of leading to the efficiency of silicon carbide smelting cannot improve.
To achieve the above object, the utility model provides the following technical solutions: a kind of silicon carbide smelting highly effective reaction furnace, Including pedestal, the upper surface of the pedestal is provided with furnace body, and the furnace body is internally provided with heating cabinet, the heating cabinet it is interior Portion is provided with heating mechanism, and the heating mechanism is internally provided with conductive sheet, and the lower end of the conductive sheet is provided with heating wire, The lower end of the heating wire is provided with collets, and equipment compartment is provided on the side outer wall of the heating cabinet, the equipment compartment It is internally provided with temperature controller, and the induction end of temperature controller runs through and extend to the inside of heating cabinet, the inside of the temperature controller is set It is equipped with bimetal leaf, mandril is provided on the side outer wall of the bimetal leaf, the side of the mandril is provided with moving contact, institute State and be provided with static contact above moving contact, the setting of the lower section of the temperature controller in heater, and the output end of heater with plus The receiving end of heat engine structure is electrically connected, and the heating cabinet is internally provided with reaction warehouse, is provided with and watches above the reaction warehouse Motor is taken, the reaction warehouse is internally provided with shaft, and the outside of reaction warehouse is run through and extended in one end of the shaft, described The output end of servo motor is sequentially connected by one end of shaft coupling and shaft, and the side of the servo motor is provided with charging Mouthful, the other side of the servo motor is provided with pressure gauge, and the lower surface of the reaction warehouse is provided with discharge port, and discharge port passes through Wear and extend to the outside of furnace body.
Preferably, the outer wall of the heating mechanism is provided with around piece, and is welded to connect around piece and the outer wall of heating mechanism.
Preferably, the outer wall of the shaft is provided with paddle, and the inside of reaction warehouse is arranged in paddle.
Preferably, valve is provided on the outer wall of the discharge port, and valve and discharge port are rotatablely connected.
Preferably, the vertical center line of the shaft is overlapped with the vertical center line of reaction warehouse.
Preferably, there are two the heating mechanism settings, and vertical center line pair of two heating mechanisms about reaction warehouse Claim.
Compared with prior art, the utility model has the beneficial effects that
The utility model can play the role of control reaction in-furnace temperature by the temperature controller of setting, when heating mechanism dissipates After the temperature of hair reaches 2,000 degrees Celsius, bimetal leaf expanded by heating inside temperature controller, so that mandril is driven to eject to side, To separate moving contact with static contact, so that the heater open circuit being electrically connected with temperature controller, cuts off the electricity of heater Source, so that heating mechanism stops heating, when in-furnace temperature is lower than 2,000 degrees Celsius, bimetal leaf becomes shrinking from expanding, band The withdrawal of dynamic mandril, so that moving contact is contacted again with static contact, so that heater continues as heating mechanism and provides electric energy, It is this back and forth adjust by way of, achieve the purpose that temperature control, so that the smelting work of silicon carbide is more efficient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the heating mechanism schematic diagram of internal structure of the utility model;
Fig. 3 is the temperature controller schematic diagram of internal structure of the utility model;
In figure: 1, pedestal;2, furnace body;3, heating cabinet;4, heating mechanism;41, conductive sheet;42, heating wire;43, around piece; 44, collets;5, reaction warehouse;6, pressure gauge;7, servo motor;8, shaft coupling;9, feed inlet;10, shaft;11, paddle; 12, equipment compartment;13, temperature controller;131, bimetal leaf;132, mandril;133, static contact;134, moving contact;14, heater;15, Valve;16, discharge port.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of silicon carbide smelting highly effective reaction furnace, packet Pedestal 1 is included, the upper surface of pedestal 1 is provided with furnace body 2, and furnace body 2 is internally provided with heating cabinet 3, and heating cabinet 3 is internally provided with Heating mechanism 4, heating mechanism 4 play the role of heating, and heating mechanism 4 is internally provided with conductive sheet 41, and conductive sheet 41 plays Conductive effect, the lower end of conductive sheet 41 are provided with heating wire 42, and the lower end of heating wire 42 is provided with collets 44, heating cabinet 3 Side outer wall on be provided with equipment compartment 12, equipment compartment 12 is internally provided with temperature controller 13, and temperature controller 13 plays the work of temperature control With, and the induction end of temperature controller 13 runs through and extends to the inside of heating cabinet 3, temperature controller 13 is internally provided with bimetal leaf 131, mandril 132 is provided on the side outer wall of bimetal leaf 131, and the side of mandril 132 is provided with moving contact 134, moving contact 134 top is provided with static contact 133, the lower section setting of temperature controller 13 in heater 14, and the output end of heater 14 with plus The receiving end of heat engine structure 4 is electrically connected, and heating cabinet 3 is internally provided with reaction warehouse 5, and the top of reaction warehouse 5 is provided with servo electricity Machine 7, servo motor 7 play the role of that shaft 10 is driven to rotate, and reaction warehouse 5 is internally provided with shaft 10, one end of shaft 10 Running through and extend to the outside of reaction warehouse 5, the output end of servo motor 7 is sequentially connected by one end of shaft coupling 8 and shaft 10, The side of servo motor 7 is provided with feed inlet 9, and feed inlet 9 plays the role of being fed to, and the other side of servo motor 7 is provided with pressure Power table 6, pressure gauge 6 play the role of detecting furnace pressure, and the lower surface of reaction warehouse 5 is provided with discharge port 16, and discharge port 16 Run through and extend to the outside of furnace body 2, discharge port 16 plays the role of discharging.
Further, the outer wall of heating mechanism 4 is provided with around piece 43, and is welded to connect around piece 43 and the outer wall of heating mechanism 4, The radiating efficiency that heating mechanism can be effectively improved around piece 43 on 4 outer wall of heating mechanism, so that the rate of reaction can To be improved.
Further, the outer wall of shaft 10 is provided with paddle 11, and the inside of reaction warehouse 5, shaft is arranged in paddle 11 Paddle 11 on 10 outer walls plays the role of that silicon carbide smelting material is mixed, and is needed to wait for so as to reduce reaction Time.
Further, valve 15 is provided on the outer wall of discharge port 16, and valve 15 and discharge port 16 are rotatablely connected, discharge port Valve 15 on 16 outer walls can play the role of controlling the opening and closing of discharge port 16, and control valve 15 can also control discharge port 16 and go out Uninterrupted when material.
Further, the vertical center line of the vertical center line with reaction warehouse 5 of shaft 10 is overlapped, and shaft 10 plays drive stirring The vertical center line coincidence of the effect that leaf 11 rotates, shaft 10 and reaction warehouse 5 can make paddle 11 to silicon carbide smelting material Material stirs more uniform.
Further, there are two the settings of heating mechanism 4, and vertical center line pair of two heating mechanisms 4 about reaction warehouse 5 Claim, heating mechanism 4 plays the role of heating reaction warehouse 5, and there are two the settings of heating mechanism 4, can make outside reaction warehouse 5 Wall is uniformly heated.
Working principle: in use, material needed for silicon carbide smelting is poured into reaction warehouse 5 by feed inlet 9, unlatching is watched Motor 7 is taken, servo motor 7 drives shaft 10 to be rotated, and when shaft 10 rotates, drives paddle 11 to be rotated, to reaction Silicon carbide smelting material inside storehouse 5 is stirred hybrid working, heater 14, and electric energy is transferred to two by heater 14 Heating mechanism 4, the electric energy received is transferred to heating wire 42 by the conductive sheet 41 inside heating mechanism 4, so that heating wire 42 fevers, by conduct heat away being gone out around piece 43 on 4 outer wall of heating mechanism, when the temperature that heating mechanism 4 distributes reaches two After thousand degrees Celsius, 131 expanded by heating of bimetal leaf inside temperature controller 13, to drive mandril 132 to eject to side, thus will Moving contact 134 is separated with static contact 133, so that 14 open circuit of heater being electrically connected with temperature controller 13, cuts off heater 14 power supply, so that heating mechanism 4 stops heating, when in-furnace temperature is lower than 2,000 degrees Celsius, bimetal leaf 131 is become by expansion To shrink, drive the withdrawal of mandril 132 so that moving contact 134 is contacted again with static contact 133 so that heater 14 after Continue and provide electric energy for heating mechanism 4, it is this back and forth adjust by way of, to achieve the purpose that temperature control, the smelting of silicon carbide It after the completion of work, opens valve 15 and reaction product is discharged from discharge port 16, complete the work of efficiently production silicon carbide.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of silicon carbide smelting highly effective reaction furnace, including pedestal (1), it is characterised in that: the upper surface of the pedestal (1) is set It is equipped with furnace body (2), the furnace body (2) is internally provided with heating cabinet (3), and the heating cabinet (3) is internally provided with heater Structure (4), the heating mechanism (4) are internally provided with conductive sheet (41), and the lower end of the conductive sheet (41) is provided with heating wire (42), the lower end of the heating wire (42) is provided with collets (44), is provided with equipment on the side outer wall of the heating cabinet (3) Storehouse (12), the equipment compartment (12) is internally provided with temperature controller (13), and the induction end of temperature controller (13) runs through and extends to The inside of heating cabinet (3), the temperature controller (13) are internally provided with bimetal leaf (131), and the one of the bimetal leaf (131) It is provided on the outer wall of side mandril (132), the side of the mandril (132) is provided with moving contact (134), the moving contact (134) Top be provided with static contact (133), the lower section of the temperature controller (13) is arranged in heater (14), and heater (14) is defeated The receiving end of outlet and heating mechanism (4) is electrically connected, and the heating cabinet (3) is internally provided with reaction warehouse (5), the reaction It is provided with above storehouse (5) servo motor (7), the reaction warehouse (5) is internally provided with shaft (10), the shaft (10) The outside of reaction warehouse (5) is run through and extended in one end, and the output end of the servo motor (7) passes through shaft coupling (8) and shaft (10) one end transmission connection, the side of the servo motor (7) is provided with feed inlet (9), the servo motor (7) it is another Side is provided with pressure gauge (6), and the lower surface of the reaction warehouse (5) is provided with discharge port (16), and discharge port (16) runs through and prolongs Extend to the outside of furnace body (2).
2. a kind of silicon carbide smelting highly effective reaction furnace according to claim 1, it is characterised in that: the heating mechanism (4) it is provided on outer wall around piece (43), and is welded to connect around the outer wall of piece (43) and heating mechanism (4).
3. a kind of silicon carbide smelting highly effective reaction furnace according to claim 1, it is characterised in that: the shaft (10) Outer wall is provided with paddle (11), and paddle (11) setting is in the inside of reaction warehouse (5).
4. a kind of silicon carbide smelting highly effective reaction furnace according to claim 1, it is characterised in that: the discharge port (16) Outer wall on be provided with valve (15), and valve (15) and discharge port (16) are rotatablely connected.
5. a kind of silicon carbide smelting highly effective reaction furnace according to claim 1, it is characterised in that: the shaft (10) Vertical center line is overlapped with the vertical center line of reaction warehouse (5).
6. a kind of silicon carbide smelting highly effective reaction furnace according to claim 1, it is characterised in that: the heating mechanism (4) there are two setting, and two heating mechanisms (4) are symmetrical about the vertical center line of reaction warehouse (5).
CN201920055493.7U 2019-01-14 2019-01-14 A kind of silicon carbide smelting highly effective reaction furnace Expired - Fee Related CN209493322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920055493.7U CN209493322U (en) 2019-01-14 2019-01-14 A kind of silicon carbide smelting highly effective reaction furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920055493.7U CN209493322U (en) 2019-01-14 2019-01-14 A kind of silicon carbide smelting highly effective reaction furnace

Publications (1)

Publication Number Publication Date
CN209493322U true CN209493322U (en) 2019-10-15

Family

ID=68154993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920055493.7U Expired - Fee Related CN209493322U (en) 2019-01-14 2019-01-14 A kind of silicon carbide smelting highly effective reaction furnace

Country Status (1)

Country Link
CN (1) CN209493322U (en)

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Granted publication date: 20191015