CN219121055U

CN219121055U - High-efficient environmental protection type carborundum smelting furnace

Info

Publication number: CN219121055U
Application number: CN202223390261.8U
Authority: CN
Inventors: 徐叶新
Original assignee: Yixing Zhongcun Kiln Products Co ltd
Current assignee: Yixing Zhongcun Kiln Products Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-02
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a high-efficiency environment-friendly silicon carbide smelting furnace, which belongs to the technical field of silicon carbide smelting furnaces and comprises a bracket, wherein a furnace body is arranged in the bracket, a charging crucible is rotatably arranged in the furnace body, a heating resistor coil is arranged in the furnace body, the charging crucible penetrates through the heating resistor coil, a motor is arranged on one side of the top of the furnace body, and a first gear disc is arranged at the output end of the motor through a rotating shaft; according to the technical scheme, after the smelting of raw materials is completed by the device, personnel can directly control the electric hydraulic push rod to drive the second mounting frame to move upwards, so that the furnace body rotates around the first mounting frame, the furnace body is in an inclined state, silicon carbide inside the charging crucible after smelting can automatically slide out from the bottom opening of the charging crucible, and the effect of taking materials rapidly is achieved.

Description

High-efficient environmental protection type carborundum smelting furnace

Technical Field

The utility model relates to the technical field of silicon carbide smelting furnaces, in particular to a high-efficiency environment-friendly silicon carbide smelting furnace.

Background

The silicon carbide is generally formed by adopting quartz sand, petroleum coke (or coal coke) and wood dust as raw materials through high-temperature smelting of a resistance furnace, a specific silicon carbide smelting furnace is needed to be used for conveniently producing and manufacturing the silicon carbide, the traditional silicon carbide smelting furnace mainly comprises a furnace body, a charging crucible and a heating resistance coil, wherein the silicon carbide smelting furnace disclosed by application number 201120108335.7 is used for solving the technical defects that the existing resistance furnace is used for heating the furnace body generally through a heating resistance mode, a large amount of electricity is wasted in the heating mode, and the silicon carbide smelting furnace with a similar structure has defects such as: when the silicon carbide smelting furnace is used, different temperature differences can be generated between the raw materials in the charging crucible and the heating resistor coil, so that the phenomenon of uneven heating of the raw materials in the charging crucible can be caused, partial raw materials are easy to carbonize, the raw materials which are not completely carbonized need to be carbonized for secondary carbonization, energy conservation and environmental protection are not enough, meanwhile, the raw materials in the silicon carbide smelting furnace need to be taken after being smelted, an external appliance is needed for taking, the operation is troublesome, and the efficiency is low. In view of the above, we propose a high-efficiency environment-friendly silicon carbide smelting furnace.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a high-efficiency environment-friendly silicon carbide smelting furnace so as to solve the problems in the background technology.

2. Technical proposal

The high-efficiency environment-friendly silicon carbide smelting furnace comprises a bracket, wherein a furnace body is arranged in the bracket, a charging crucible is rotatably arranged in the furnace body, a heating resistor coil is arranged in the furnace body, and the charging crucible penetrates through the heating resistor coil;

a motor is arranged on one side of the top of the furnace body, a first gear disc is arranged at the output end of the motor through a rotating shaft, a second gear disc is arranged at the center of the charging crucible, which faces one side of the motor, through a connecting rod, and a chain is connected between the second gear disc and the first gear disc;

a first mounting frame is rotatably arranged at one side of the surface of the furnace body, the top of the first mounting frame is fixedly welded with the inner top of the bracket, a second mounting frame is rotatably arranged at one side of the surface of the furnace body, which is opposite to the first mounting frame, the electric hydraulic push rod is installed at the position of the support top corresponding to the two ends of the top of the second installation frame, and the bottom end of the electric hydraulic push rod is fixedly connected with the top of the second installation frame.

As an alternative of the technical scheme of the application, the bracket comprises a bottom plate, a welding rod and a top plate, wherein the welding rod is welded at four corners of the top of the bottom plate, and the top of the welding rod is welded with the top plate.

As an alternative scheme of this application technical scheme, first mounting bracket and second mounting bracket are concave form, the connector is installed through bearing rotation to the bottom of the inside both sides of first mounting bracket and second mounting bracket, and connector one end and furnace body front and back side correspond position department welded fastening.

As an alternative scheme of the technical scheme, the top center department of furnace body is equipped with the gas outlet, and the gas outlet passes through the pipe and is connected or clarification plant connection with outside gas pitcher.

As an alternative scheme of this application technical scheme, furnace body and charging crucible are cylindric, the central authorities department of furnace body both sides is equipped with the bearing, and the surface welding of bearing inner circle and charging crucible is fixed.

As an alternative scheme of this application technical scheme, the surface of charging crucible is equipped with two at least groups of equidistant through-holes, and the sealing lid is installed to the opening part of charging crucible towards first mounting bracket one side, and four groups of equidistant fixing bolt are installed to the week of sealing lid.

As an alternative scheme of this application technical scheme, the both ends department of heating resistor coil top and bottom all welds there is the dead lever, and the dead lever is fixed with the inner wall welded of furnace body, heating resistor coil has control mechanism to be connected.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. this technical scheme is through motor, first toothed disc, chain and the second toothed disc that set up, therefore when smelting the carborundum, can control the motor and drive first toothed disc rotation, first toothed disc passes through the chain and drives the second toothed disc rotation, the second toothed disc drives and loads the crucible rotation, thereby can carry out stable upset to the inside raw materials of loading crucible, thereby can be very big assurance the homogeneity that the inside raw materials of loading crucible was heated, compare in traditional heating method, this device is more thoroughly and stable to the carbonization of raw materials, avoid loading the inside phenomenon of carbonization incomplete that appears in the raw materials of keeping away from heating resistor coil of crucible.

2. According to the technical scheme, after the smelting of raw materials is completed by the device, personnel can directly control the electric hydraulic push rod to drive the second mounting frame to move upwards, so that the furnace body rotates around the first mounting frame, the furnace body is in an inclined state, silicon carbide inside the charging crucible after smelting can automatically slide out from the bottom opening of the charging crucible, and the effect of taking materials rapidly is achieved.

Drawings

FIG. 1 is a front view of a high efficiency, environmental friendly silicon carbide smelting furnace disclosed in an embodiment of the present application;

FIG. 2 is a front cross-sectional view of a high efficiency, environmental friendly silicon carbide smelting furnace disclosed in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a crucible in a high-efficiency environment-friendly silicon carbide smelting furnace as disclosed in the embodiments of the present application;

fig. 4 is a block diagram of a first mounting frame in a high-efficiency environment-friendly silicon carbide smelting furnace disclosed in an embodiment of the application.

The reference numerals in the figures illustrate: 1. a bracket; 101. a bottom plate; 102. welding a connecting rod; 103. a top plate; 2. a first mounting frame; 201. a connector; 3. a second mounting frame; 4. an electro-hydraulic push rod; 5. a furnace body; 501. an air outlet; 6. charging the crucible; 601. a through hole; 602. sealing cover; 603. a fixing bolt; 7. a heating resistor coil; 8. a motor; 801. a first gear plate; 802. a chain; 803. a second gear plate; 804. and (5) connecting a rod.

Detailed Description

The utility model provides a technical scheme that:

as shown in fig. 1, 2 and 3, a high-efficiency and environment-friendly silicon carbide smelting furnace comprises a bracket 1, wherein the bracket 1 is integrally supported, a furnace body 5 is conveniently installed on the bracket 1, the bracket 1 comprises a bottom plate 101, a welding rod 102 and a top plate 103, four corners at the top of the bottom plate 101 are welded with the welding rod 102, the top of the welding rod 102 is welded with the top plate 103, the furnace body 5 is installed in the bracket 1, an air outlet 501 is arranged at the center of the top of the furnace body 5, the air outlet 501 is connected with an external air tank or a purifying device through a conduit, CO generated in the smelting process of silicon carbide raw materials can be discharged from the air outlet 501 and then introduced into the external air tank or the purifying device through the conduit, the CO can be stored or purified, the direct discharge of the CO to the external environment is avoided to pollute the environment, a charging crucible 6 is rotatably installed in the furnace body 5, the charging crucible 6 is used for placing raw materials, the furnace body 5 and the charging crucible 6 are cylindrical, bearings are arranged at the centers of two sides of the furnace body 5, the inner rings of the bearings are welded and fixed with the surface of the charging crucible 6, under the action of the bearings, the charging crucible 6 can freely rotate in the furnace body 5, at least two groups of equidistant through holes 601 are arranged on the surface of the charging crucible 6, CO generated by smelting silicon carbide raw materials can conveniently escape from the charging crucible 6 through the through holes 601, a sealing cover 602 is arranged at the opening of the charging crucible 6 facing to one side of the first mounting frame 2, the sealing cover 602 is used for sealing the opening of the charging crucible 6, four groups of equidistant fixing bolts 603 are arranged at the periphery of the sealing cover 602, the sealing cover 602 is clamped at the charging crucible 6 and then fixed through the fixing bolts 603, a heating resistor coil 7 is arranged in the furnace body 5, the charging crucible 6 penetrates through the heating resistor coil 7, fixing rods are welded at the two ends of the top and the bottom of the heating resistor coil 7, the fixing rods are welded and fixed with the inner wall of the furnace body 5, the heating resistor coil 7 is connected with a control mechanism, the heating resistor coil 7 is fixed inside the furnace body 5 through the fixing rods, an external controller controls the heating resistor coil 7 to generate high temperature after being electrified, and when the high temperature acts on silicon carbide raw materials in the charging crucible 6, the silicon carbide raw materials in the charging crucible 6 undergo carbonization reaction to generate silicon carbide;

in this embodiment, when the apparatus is used, firstly, the silicon carbide raw material is added into the charging crucible 6, then the sealing cover 602 is clamped at the charging crucible 6, then the sealing cover is fixed by the fixing bolt 603, the external controller controls the heating resistor coil 7 to generate high temperature after being electrified, and when the high temperature acts on the silicon carbide raw material in the charging crucible 6, the silicon carbide raw material in the charging crucible 6 is subjected to carbonization reaction, so that silicon carbide is generated.

As shown in fig. 1 and 2, a motor 8 is installed on one side of the top of the furnace body 5, the motor 8 is fixedly installed through bolts, the model of the motor 8 is YS, the motor 8 can be replaced according to needs, the motor 8 works to drive a first gear plate 801 to rotate, the output end of the motor 8 is provided with the first gear plate 801 through a rotating shaft, a charging crucible 6 is provided with a second gear plate 803 through a connecting rod 804 towards the center of one side of the motor 8, a chain 802 is connected between the second gear plate 803 and the first gear plate 801, the first gear plate 801 drives the second gear plate 803 to rotate through the chain 802, and the second gear plate 803 drives the charging crucible 6 to rotate;

in this embodiment, in the in-process that the device was used, can control motor 8 work drive first toothed disc 801 and rotate, first toothed disc 801 drives second toothed disc 803 through chain 802 and rotates, second toothed disc 803 drives and charges crucible 6 and rotate, thereby can carry out stable upset to the inside carborundum raw materials of crucible 6 that charges, thereby the homogeneity that the inside carborundum raw materials of crucible 6 that guarantees to charge that can be very big is heated, compare in traditional heating method, this device is more thoroughly and stable to the carbonization of carborundum raw materials, avoid charging crucible 6 inside and keep away from the carborundum raw materials of heating resistor coil 7 and appear the incomplete phenomenon of carbonization.

As shown in fig. 1, fig. 2 and fig. 4, the first mounting bracket 2 is rotatably mounted at one side of the surface of the furnace body 5, and the top of the first mounting bracket 2 is welded and fixed with the inner top of the support 1, and the second mounting bracket 3 is rotatably mounted at one side of the surface of the furnace body 5 opposite to the first mounting bracket 2, the electric hydraulic push rod 4 is mounted at the position corresponding to the two ends of the top of the support 1 and the top of the second mounting bracket 3, the bottom of the electric hydraulic push rod 4 is fixedly connected with the top of the second mounting bracket 3, the first mounting bracket 2 and the second mounting bracket 3 are in concave shape, the connectors 201 are rotatably mounted at the bottom of the two sides inside the first mounting bracket 2 and the second mounting bracket 3 through bearings, one end of each connector 201 is welded and fixed at the position corresponding to the front side and the rear side of the furnace body 5, the first mounting bracket 2 and the second mounting bracket 3 are rotatably connected with the furnace body 5 through the connectors 201, and when the electric hydraulic push rod 4 drives the second mounting bracket 3 to move upwards, the furnace body 5 is driven to rotate around the connectors 201 of the first mounting bracket 2.

In this embodiment, after carbonization of the silicon carbide raw material inside the charging crucible 6 is completed, the sealing cover 602 is removed, and then the electric hydraulic push rod 4 is controlled to drive the second mounting frame 3 to move upwards, so that the furnace body 5 is driven to rotate around the connector 201 of the first mounting frame 2, thereby the furnace body 5 is in an inclined state, at this time, the silicon carbide inside the charging crucible 6 after smelting automatically slides out from the bottom opening of the charging crucible 6, the effect of taking materials rapidly is achieved, and the use is convenient and quick.

Claims

1. The utility model provides a high-efficient environmental protection carborundum smelting furnace, includes support (1), its characterized in that: the furnace is characterized in that a furnace body (5) is arranged in the bracket (1), a charging crucible (6) is rotatably arranged in the furnace body (5), a heating resistor coil (7) is arranged in the furnace body (5), and the charging crucible (6) penetrates through the heating resistor coil (7);

a motor (8) is arranged on one side of the top of the furnace body (5), a first gear disc (801) is arranged at the output end of the motor (8) through a rotating shaft, a second gear disc (803) is arranged at the center of one side of the charging crucible (6) facing the motor (8) through a connecting rod (804), and a chain (802) is connected between the second gear disc (803) and the first gear disc (801);

the utility model discloses a furnace body, including furnace body (5) and electric hydraulic push rod, first mounting bracket (2) is installed in one side department rotation on furnace body (5) surface, and the top of first mounting bracket (2) and the interior top welded fastening of support (1), and one side rotation that furnace body (5) surface was facing away from first mounting bracket (2) installs second mounting bracket (3), electric hydraulic push rod (4) are installed in the position department that support (1) top and second mounting bracket (3) top both ends correspond, and the top fixed connection of electric hydraulic push rod (4) bottom and second mounting bracket (3).

2. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: the bracket (1) comprises a bottom plate (101), a welding rod (102) and a top plate (103), wherein the four corners of the top of the bottom plate (101) are welded with the welding rod (102), and the top of the welding rod (102) is welded with the top plate (103).

3. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: the utility model discloses a furnace body, including first mounting bracket (2), second mounting bracket (3), connector (201) is installed through the bearing rotation to the bottom of first mounting bracket (2) and the inside both sides of second mounting bracket (3), and connector (201) one end and furnace body (5) front and back side correspond position department welded fastening.

4. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: an air outlet (501) is arranged in the center of the top of the furnace body (5), and the air outlet (501) is connected with an external air tank or purifying equipment through a conduit.

5. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: the furnace body (5) and the charging crucible (6) are cylindrical, bearings are arranged in the centers of two sides of the furnace body (5), and inner rings of the bearings are fixed on the surfaces of the charging crucible (6) in a welding mode.

6. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: the surface of charging crucible (6) is equipped with through-hole (601) of at least two sets of equidistance, and sealing lid (602) are installed towards the opening part of first mounting bracket (2) one side to charging crucible (6), and four sets of equidistant fixing bolt (603) are installed to the week of sealing lid (602).

7. The efficient and environment-friendly silicon carbide smelting furnace as claimed in claim 1, wherein: fixing rods are welded at the two ends of the top and the bottom of the heating resistor coil (7), the fixing rods are welded and fixed with the inner wall of the furnace body (5), and the heating resistor coil (7) is connected with a control mechanism.