CN217654313U - Environment-friendly silicon carbide smelting furnace - Google Patents

Abstract

The utility model provides an environment-friendly silicon carbide smelting furnace, which relates to the technical field of silicon carbide smelting and comprises a box body, an equipment box and a temperature control assembly arranged between the equipment box and the box body; the inside reaction box that is provided with of box, box one side fixedly connected with equipment case, equipment bottom of the case portion is provided with the heating cabinet, and one side fixedly connected with rose box of equipment case is kept away from to the box, and the inside filtering component who is used for handling gas that is provided with of rose box, accuse temperature subassembly include sheetmetal, movable block and contact inductor, and the through-hole has been seted up to box one side, and the equipment case switches on mutually with the box through the through-hole. This kind of smelting furnace uses through the cooperation of sheetmetal, push rod and contact inductor for smelt the temperature and keep in certain temperature range, reduce electric quantity and thermal waste, use through the cooperation of rose box, blast pipe, active carbon filter screen and outlet duct, can carry out filtration treatment to the harmful gas that produces, reduce the atmosphere pollution.

Description

Environment-friendly silicon carbide smelting furnace

Technical Field

The utility model relates to a technical field is smelted to the carborundum, specifically is environmental protection carborundum smelting furnace.

Background

Silicon carbide is an inorganic substance, has a chemical formula of SiC, and is prepared by smelting quartz sand, petroleum coke, wood dust and other raw materials in a resistance furnace at high temperature.

In the smelting process of silicon carbide, raw materials required for smelting need to be crushed, the crushed raw materials are poured into a resistance furnace and stirred and mixed, and then the raw materials are heated up to smelt the silicon carbide, so that the raw materials are subjected to chemical reaction to generate the silicon carbide.

And current smelting furnace is in the smelting process to carborundum, generally through lasting circular telegram to the resistance wire for the continuous intensification heating of resistance wire leads to the temperature of smelting too high, influences the smelting effect, can cause the waste of heat and electric quantity simultaneously, because the smelting in-process of carborundum can produce a large amount of harmful gas, if direct discharge is external, causes a large amount of pollutions easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, provide environmental protection carborundum smelting furnace, use through the cooperation of sheetmetal, push rod and contact inductor for smelt the temperature and keep in certain temperature range, reduce electric quantity and thermal waste, use through the cooperation of rose box, blast pipe, active carbon filter screen and outlet duct, can carry out filtration treatment to the harmful gas who produces, reduce the atmosphere pollution.

In order to realize the aim, the utility model provides the following technical scheme that the environment-friendly silicon carbide smelting furnace comprises a box body, an equipment box and a temperature control assembly arranged between the equipment box and the box body;

a reaction box is arranged in the box body, an equipment box is fixedly connected to one side of the box body, a heating box is arranged at the bottom of the equipment box, a filter box is fixedly connected to one side of the box body away from the equipment box, and a filter assembly for treating gas is arranged in the filter box;

the temperature control assembly comprises a metal sheet, a moving block and a contact inductor, a through hole is formed in one side of the box body, the equipment box is communicated with the box body through the through hole, the metal sheet is arranged in the through hole, the moving block is fixedly connected to one side of the metal sheet, and the contact inductor is fixedly arranged in the equipment box.

Furthermore, a heater is fixedly installed inside the heating box, and a signal receiving end of the heater is in signal connection with a signal output end of the contact inductor.

Furthermore, the outer side of the reaction box is sleeved with a resistance wire in a snake-shaped structure, and the resistance wire is connected with the heater.

Further, reaction box top fixed mounting has servo motor, servo motor bottom drive is connected with the rotary rod, many puddlers of the equal fixedly connected with in rotary rod both sides.

Further, reaction box top fixedly connected with inlet pipe, reaction box bottom fixedly connected with discharging pipe.

Further, filtering component includes blast pipe, outlet duct and active carbon filter screen, reaction box one side fixedly connected with blast pipe, just the bottom of rose box is inserted to the one end of blast pipe, filter box top fixedly connected with outlet duct, just outlet duct mouth of pipe department is provided with the active carbon filter screen.

Furthermore, rose box one side fixedly connected with inlet tube and outlet pipe, just the inlet tube is located the outlet pipe top.

The utility model provides an environmental protection carborundum smelting furnace has following beneficial effect:

1. the utility model discloses the advantage lies in, uses through the cooperation of sheetmetal, push rod and contact inductor for the temperature that the resistance wire produced stops work after reaching certain temperature, reduces the output of electric quantity, avoids the high temperature to influence simultaneously and smelts the effect, reduces thermal consumption.

2. Secondly, through the cooperation of rose box, blast pipe, active carbon filter screen and outlet duct and use, can carry out filtration to the harmful gas who produces, avoid harmful gas directly to discharge in the atmosphere, cause the atmosphere pollution.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the resistance wire structure of the present invention.

Fig. 4 is an enlarged view of a point a in fig. 2 of the present invention.

In FIGS. 1-4: 1. a box body; 101. an equipment box; 102. a metal sheet; 103. a moving block; 104. a contact sensor; 2. a reaction box; 201. a feeding pipe; 202. a discharge pipe; 203. an exhaust pipe; 3. a servo motor; 301. rotating the rod; 302. a stirring rod; 4. a heating box; 401. a heater; 402. a resistance wire; 5. a filter box; 501. an air outlet pipe; 502. a water inlet pipe; 503. a water outlet pipe; 504. an active carbon filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

referring to figures 1-4 of the drawings,

the environment-friendly silicon carbide smelting furnace provided by the embodiment comprises a box body 1, an equipment box 101 and a temperature control assembly arranged between the equipment box 101 and the box body 1;

a reaction box 2 is arranged in the box body 1, an equipment box 101 is fixedly connected to one side of the box body 1, a heating box 4 is arranged at the bottom of the equipment box 101, a filtering box 5 is fixedly connected to one side of the box body 1, which is far away from the equipment box 101, and a filtering component for processing gas is arranged in the filtering box 5;

the temperature control assembly comprises a metal sheet 102, a moving block 103 and a contact inductor 104, a through hole is formed in one side of the box body 1, the equipment box 101 is communicated with the box body 1 through the through hole, the metal sheet 102 is arranged inside the through hole, the moving block 103 is fixedly connected to one side of the metal sheet 102, and the contact inductor 104 is fixedly installed inside the equipment box 101.

Further, heater 401 is fixedly installed inside heating box 4, the signal receiving end of heater 401 is connected with the signal output end signal of contact inductor 104, because resistance wire 402 is electrified to produce a large amount of joule heat, make the gas heating temperature between box 1 and reaction box 2 rise, atmospheric pressure rises, sheet metal 102 and gas take place the heat exchange and heat up this moment, make sheet metal 102 soft on one side, drive movable block 103 to move under the effect of atmospheric pressure simultaneously, make movable block 103 and contact inductor 104 contact, make contact inductor 104 pass through the signal receiving end of signal output end signaling heater 401, make heater 401 stop work, make the stopping of resistance wire 402 generate heat, avoid resistance wire 402 to continuously generate heat and lead to the high temperature, influence the smelting of carborundum, avoid long-time opening to lead to the electric quantity consumption too big simultaneously.

Further, resistance wire 402 of serpentine structure has been cup jointed in the reaction box 2 outside, and resistance wire 402 is connected with heater 401, supplies power for resistance wire 402 through heater 401 for resistance wire 402 circular telegram produces joule heat, and with the heat dissipation to the air of production, and transmit on reaction box 2, make reaction box 2 heat up the heating to inside raw and other materials.

Further, 2 top fixed mounting of reaction box has servo motor 3, and 3 bottom drives of servo motor are connected with rotary rod 301, and many puddlers 302 of the equal fixedly connected with in rotary rod 301 both sides start servo motor 3 for servo motor 3 drives rotary rod 301 and rotates, and then drives many puddlers 302 and stir the mixture to the raw and other materials of smelting in the reaction box 2, accelerates the smelting effect.

Further, 2 top fixedly connected with inlet pipes 201 of reaction box, 2 bottom fixedly connected with discharging pipes 202 of reaction box pour into reaction box 2 through inlet pipes 201 the raw and other materials that will smelt the needs, discharge through discharging pipes 202 after smelting.

Further, filtering component includes blast pipe 203, outlet duct 501 and active carbon filter screen 504, 2 one side fixedly connected with blast pipe 203 of reaction box, and the bottom of rose box 5 is inserted to the one end of blast pipe 203, rose box 5 top fixedly connected with outlet duct 501, and the mouth of pipe department of outlet duct 501 is provided with active carbon filter screen 504, then can produce a large amount of harmful gas at the in-process of smelting to the carborundum, at this moment, go into rose box 5 with harmful gas through blast pipe 203 in, adsorb the filtration to harmful gas through the water in the rose box 5, avoid harmful gas to discharge the external world, cause air pollution, then gas filters once more through the active carbon filter screen, furthest carries out filtration treatment to harmful gas, then discharge the external world through outlet duct 501.

Further, 5 one side fixedly connected with inlet tube 502 of rose box and outlet pipe 503, and inlet tube 502 is located outlet pipe 503 top, and the water in the rose box 5 uses the back for a long time, appears a large amount of incrustations scale easily, influences the filter effect, discharges through outlet pipe 503 this moment with water, and the rethread inlet tube 502 pours into water into rose box 5 into again in, the filter effect of guarantee water to harmful gas.

When the utility model is used, raw materials needed by smelting are poured into the reaction box 2 through the feeding pipe 201, then the servo motor 3 is started, the servo motor 3 drives the rotating rod 301 to rotate, and then the stirring rods 302 are driven to stir and mix the smelting raw materials in the reaction box 2, the smelting effect is accelerated, then the heater 401 is started, the resistance wire 402 is powered through the heater 401, the resistance wire 402 is powered on to generate joule heat, the generated heat is dissipated into the air and is transmitted to the reaction box 2, the reaction box 2 heats the internal raw materials, the smelting operation is carried out on the raw materials, as the resistance wire 402 is powered on to generate a large amount of joule heat, the heated temperature of the gas between the box body 1 and the reaction box 2 rises, the air pressure rises, at the moment, the metal sheet 102 and the gas generate heat exchange to heat, the temperature rises, and the metal sheet 102 is soft at the same time, meanwhile, the moving block 103 is driven to move under the action of air pressure, so that the moving block 103 is in contact with the contact sensor 104, the contact sensor 104 sends out a signal through a signal receiving end of the heater 401 through a signal output end, the heater 401 stops working, the resistance wire 402 stops heating, the phenomenon that the temperature is too high due to continuous heating of the resistance wire 402 to influence smelting of silicon carbide is avoided, meanwhile, the phenomenon that electric quantity is consumed too much due to long-time opening, after the reaction temperature is reduced, the air pressure is reduced, the metal sheet 102 drives the moving block 103 to be separated from the contact sensor 104 at the moment, the heater 401 is started again at the moment, the smelting temperature is kept in a certain range, then a large amount of harmful gas is generated in the smelting process of the silicon carbide, at the moment, the harmful gas is discharged into the filter box 5 through the exhaust pipe 203, and is adsorbed and filtered through water in the filter box 5, avoid harmful gas to discharge externally, cause air pollution, then gas filters once more through the active carbon filter screen, furthest carries out filtration treatment to harmful gas, then it is external through outlet duct 501 discharge, and the water in the rose box 5 uses the back for a long time, a large amount of incrustations appear easily, influence the filter effect, discharge through outlet pipe 503 this moment, rethread inlet tube 502 injects water into rose box 5 again, guarantee water is to harmful gas's filter effect, discharge through discharging pipe 202 after the completion of smelting, can ensure the temperature of smelting through above structure, and carry out filtration treatment to the gas that produces.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (7)

1. An environment-friendly silicon carbide smelting furnace is characterized by comprising a box body, an equipment box and a temperature control assembly arranged between the equipment box and the box body;

a reaction box is arranged in the box body, an equipment box is fixedly connected to one side of the box body, a heating box is arranged at the bottom of the equipment box, a filtering box is fixedly connected to one side of the box body, which is far away from the equipment box, and a filtering component for treating gas is arranged in the filtering box;

the temperature control assembly comprises a metal sheet, a moving block and a contact inductor, a through hole is formed in one side of the box body, the equipment box is communicated with the box body through the through hole, the metal sheet is arranged in the through hole, the moving block is fixedly connected to one side of the metal sheet, and the contact inductor is fixedly arranged in the equipment box.

2. The environmentally friendly silicon carbide smelting furnace of claim 1, wherein a heater is fixedly installed inside the heating box, and a signal receiving end of the heater is in signal connection with a signal output end of the contact inductor.

3. The environmental silicon carbide smelting furnace according to claim 1, wherein the outside of the reaction box is sleeved with a resistance wire with a serpentine structure, and the resistance wire is connected with a heater.

4. The environmental silicon carbide smelting furnace of claim 1, wherein a servo motor is fixedly mounted at the top of the reaction box, a rotary rod is drivingly connected to the bottom of the servo motor, and a plurality of stirring rods are fixedly connected to two sides of the rotary rod.

5. The environmentally friendly silicon carbide smelting furnace of claim 1, wherein the top of the reaction box is fixedly connected with a feeding pipe, and the bottom of the reaction box is fixedly connected with a discharging pipe.

6. The environmental silicon carbide smelting furnace of claim 1, wherein the filtering component comprises an exhaust pipe, an outlet pipe and an activated carbon filter screen, the exhaust pipe is fixedly connected to one side of the reaction box, one end of the exhaust pipe is inserted into the bottom of the filtering box, the outlet pipe is fixedly connected to the top of the filtering box, and the activated carbon filter screen is arranged at the orifice of the outlet pipe.

7. The environmental silicon carbide smelting furnace of claim 1, wherein one side of the filtering box is fixedly connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe is positioned above the water outlet pipe.

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