CN210802001U - Graphite crucible for graphitizing furnace - Google Patents

Abstract

The utility model relates to a novel crucible technical field just discloses a graphite crucible that graphitization furnace used, comprising a base plate, the top surface fixedly connected with heating device of bottom plate, heating device's top surface fixedly connected with furnace body, the equal fixedly connected with guide rail in both sides of furnace body inner chamber bottom, sliding connection has the slide on the guide rail, the middle part fixedly connected with pivot of slide bottom surface. The utility model discloses a mode that purifies is carried out to the flue gas that graphite crucible produced utilizes the interact of screen cloth and active carbon board, produces the dust to graphite crucible and filters, utilizes the active carbon to adsorb the flue gas to avoided graphite crucible to can produce a large amount of flue gases to the smelting of metal, if in directly discharging into the air with the flue gas, cause flue gas pollution surrounding environment and air, lead to the feature of environmental protection of smelting poor, the destroyed problem of environment has protected the environment when improving the feature of environmental protection.

Description

Graphite crucible for graphitizing furnace

Technical Field

The utility model relates to a novel crucible device technical field specifically is a graphite crucible that graphitization furnace was used.

Background

The graphite crucible has good thermal conductivity and high temperature resistance, has small thermal expansion coefficient, strong corrosion resistance to acid-base solution and excellent chemical stability in the high-temperature use process, is widely used for smelting alloy tool steel and smelting non-ferrous metals and alloys thereof in the industrial departments of metallurgy, casting, machinery, chemical industry and the like due to excellent performance, and has good economic effect.

In the process of smelting metal by using the graphite crucible, because the graphite crucible can produce a large amount of smoke gas for smelting the metal, if the smoke gas is directly discharged into the air, the smoke gas pollutes the surrounding environment and the air, the environmental protection performance of smelting is poor, the environment is damaged, and after smelting is finished, the residual residues of the metal are inconvenient to clean in the crucible, a large amount of labor force and time are required to be consumed for cleaning, the labor intensity of workers is high, and the time is wasted.

SUMMERY OF THE UTILITY MODEL

The graphite crucible for the graphitization furnace is not enough in the prior art, has the advantages of high environmental protection, labor force and time saving, and solves the problems in the prior art.

The utility model provides a following technical scheme: a graphite crucible for a graphitization furnace comprises a bottom plate, wherein a heating device is fixedly connected to the top surface of the bottom plate, a furnace body is fixedly connected to the top surface of the heating device, guide rails are fixedly connected to two sides of the bottom of an inner cavity of the furnace body, a sliding plate is connected to the guide rails in a sliding manner, a rotating shaft is fixedly connected to the middle of the bottom surface of the sliding plate, supporting legs are movably sleeved on the rotating shaft, a chassis is fixedly connected to the other ends of the supporting legs, a crucible is fixedly connected to the top surface of the sliding plate, a flue gas hood is fixedly connected to the top surface of the furnace body, a guide pipe is fixedly connected to the top end of the flue gas hood, a supporting frame is fixedly connected to the top surface of the bottom plate and positioned on the right side of the heating device, a dust removal box is, the inner chamber of dust removal case just is located the left side fixedly connected with screen cloth of active carbon board, the right side fixedly connected with outlet duct of dust removal case, the collecting box has been cup jointed in the bottom surface of dust removal case and the left side activity that is located the screen cloth, the top surface at the bottom plate is placed to the bottom surface of collecting box.

The furnace body is characterized in that the width of the inner cavity of the furnace body is greater than that of the crucible, the inner cavity of the furnace body is movably sleeved with the crucible, and the front side of the furnace body is provided with a furnace door.

And carefully selecting, wherein the distance value between the rotating shaft and the bottom plate is equal to the sum of the length values of the supporting legs and the chassis, and the rotating shaft and the supporting legs are in interference fit.

Carefully, the spout with guide rail looks adaptation is all seted up to the both sides of slide bottom surface, slide and guide rail sliding connection.

And carefully selecting, wherein sieve pores are formed in the sieve mesh, and the sieve pores are uniformly distributed on the surface of the sieve mesh.

Carefully selecting, the bottom surface of the chassis is provided with anti-slip lines, and the width value of the chassis is smaller than the distance value from the sliding plate to the bottom surface of the inner cavity of the furnace body.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a mode that purifies is carried out to the flue gas that graphite crucible produced utilizes the interact of screen cloth and active carbon board, produces the dust to graphite crucible and filters, utilizes the active carbon to adsorb the flue gas to avoided graphite crucible to can produce a large amount of flue gases to the smelting of metal, if in directly discharging into the air with the flue gas, cause flue gas pollution surrounding environment and air, lead to the feature of environmental protection of smelting poor, the destroyed problem of environment has protected the environment when improving the feature of environmental protection.

2. The utility model discloses a with the mode that the crucible was taken out in the furnace body, utilize the slip between slide and the guide rail, take the crucible on the slide out from the furnace body to the convenient metal residue to in the crucible is cleared up, has avoided the inconvenient clearance of the remaining residue of metal in the crucible, needs to consume a large amount of labours and time clearance, and it is big to cause workman's intensity of labour, and the time is also practiced thrift to the extravagant problem of time, when having practiced thrift the labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the structure of the present invention.

In the figure: 1. a base plate; 2. a heating device; 3. a furnace body; 4. a guide rail; 5. a rotating shaft; 6. a slide plate; 7. a crucible; 8. a flue gas hood; 9. a conduit; 10. a dust removal box; 11. screening a screen; 12. an activated carbon plate; 13. an air outlet pipe; 14. a collection box; 15. a support frame; 16. a support leg; 17. a chassis.

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.

Referring to fig. 1-2, a graphite crucible for a graphitizing furnace, includes a bottom plate 1, a heating device 2 is fixedly connected to a top surface of the bottom plate 1, a furnace body 3 is fixedly connected to a top surface of the heating device 2, a width of an inner cavity of the furnace body 3 is greater than a width of a crucible 7, the inner cavity of the furnace body 3 is movably sleeved with the crucible 7, a furnace door is disposed on a front surface of the furnace body 3, the width of the inner cavity of the furnace body 3 is set to enable the crucible 7 to be placed into the inner cavity of the furnace body 3, the furnace door is disposed to facilitate the crucible 7 to be drawn out, and the furnace body 3 can be closed to seal, thereby embodying practicability of the structure, guide rails 4 are fixedly connected to both sides of the bottom of the inner cavity of the furnace body 3, sliding plates 6 are slidably connected to the guide rails 4, sliding grooves adapted to the guide rails 4 are disposed on both, the crucible 7 on the sliding plate 6 is taken out from the furnace body 3, so that the metal residues in the crucible 7 can be conveniently cleaned, the problems that the residual metal residues are inconvenient to clean in the crucible 7, a large amount of labor and time are consumed for cleaning, the labor intensity of workers is high, and the time is wasted are solved, the labor force is saved, the time is saved, the middle part of the bottom surface of the sliding plate 6 is fixedly connected with a rotating shaft 5, the distance value from the rotating shaft 5 to the bottom plate 1 is equal to the sum of the length values of the supporting legs 16 and the chassis 17, the rotating shaft 5 and the supporting legs 16 are in interference fit relation, so that the sliding plate 6 taken out from the furnace body 3 can be supported through the supporting legs 16 and the chassis 17, the problem that the sliding plate 6 cannot be supported and is broken due to the over-short supporting legs 16 is solved, meanwhile, the interference fit relation is utilized, the supporting legs 16 are conveniently packed up and, the supporting leg 16 is movably sleeved on the rotating shaft 5, the other end of the supporting leg 16 is fixedly connected with a chassis 17, the bottom surface of the chassis 17 is provided with anti-slip patterns, the width value of the chassis 17 is smaller than the distance value from the sliding plate 6 to the bottom surface of the inner cavity of the furnace body 3, the anti-slip patterns are arranged, the probability of sliding between the chassis 17 and the bottom plate 1 can be reduced, meanwhile, the width of the chassis 17 is set, the chassis 17 can be folded on the bottom surface of the sliding plate 6 along with the supporting leg 16, the problem that the structure is stuck due to the fact that the chassis 17 is too wide is avoided, the rationality of the structure is reflected, the top surface of the sliding plate 6 is fixedly connected with a crucible 7, the top surface of the furnace body 3 is fixedly connected with a flue gas hood 8, the top end of the flue gas hood 8 is fixedly connected with a guide pipe 9, the top surface of, the right side of the inner cavity of the dust removing box 10 is fixedly connected with an activated carbon plate 12, the left side of the inner cavity of the dust removing box 10, which is positioned on the activated carbon plate 12, is fixedly connected with a screen 11, the screen 11 is provided with a sieve mesh, and the sieve pores are evenly distributed on the surface of the sieve mesh 11, and by utilizing the interaction of the sieve mesh 11 and the activated carbon plate 12, the dust generated by the graphite crucible 7 is filtered, and the flue gas is absorbed by the activated carbon, so that the problem that a large amount of flue gas is generated during the smelting of metal by the graphite crucible 7 is avoided, if the flue gas is directly discharged into the air, cause flue gas pollution surrounding environment and air, lead to that the environmental protection nature of smelting is poor, the destroyed problem of environment, protected the environment when improving the environmental protection nature, dust removal case 10's right side fixedly connected with outlet duct 13, dust removal case 10's bottom surface and the left side activity that is located screen cloth 11 have cup jointed collecting box 14, and collecting box 14's bottom surface is placed at the top surface of bottom plate 1.

The working principle is as follows: when the furnace is used, a furnace door on a furnace body 3 is opened, materials to be smelted are placed into a crucible 7, then the furnace door is closed, a heating device 2 is started, the heating device 2 heats the furnace body 3, the materials of the crucible 7 are heated and smelted, smoke and dust generated by smelting rise and are collected by a smoke cover 8, the smoke cover 8 transmits the smoke and the dust into a guide pipe 9, the guide pipe 9 transmits the smoke and the dust into a dust removal box 10, in the dust removal box 10, the dust and the smoke firstly pass through a screen 11 to filter the dust, the filtered dust falls into a collection box 14 to be collected, the smoke continues to move into an activated carbon plate 12, the smoke is adsorbed by the activated carbon plate 12, finally purified air is discharged through an air outlet pipe 13, after smelting is completed, the furnace door of the furnace body 3 is opened, and sliding between a sliding plate 6 and a guide rail 4 is utilized, take slide 6 out, slide 6 drives crucible 7 and shifts out from furnace body 3 in, utilizing pivot 5 and landing leg 16's effect, places vertical state with landing leg 16, utilizes chassis 17 and landing leg 16 to support slide 6, can take out the metal of smelting the completion in the crucible 7 to conveniently clear up the metal residue in the crucible 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A graphite crucible for a graphitization furnace, comprising a bottom plate (1), characterized in that: the top surface of the bottom plate (1) is fixedly connected with a heating device (2), the top surface of the heating device (2) is fixedly connected with a furnace body (3), both sides of the bottom of an inner cavity of the furnace body (3) are fixedly connected with guide rails (4), the guide rails (4) are connected with sliding plates (6) in a sliding manner, the middle part of the bottom surface of each sliding plate (6) is fixedly connected with a rotating shaft (5), supporting legs (16) are movably sleeved on the rotating shafts (5), the other ends of the supporting legs (16) are fixedly connected with chassis (17), the top surface of each sliding plate (6) is fixedly connected with a crucible (7), the top surface of the furnace body (3) is fixedly connected with a flue gas hood (8), the top end of each flue gas hood (8) is fixedly connected with a guide pipe (9), the top surface of the bottom plate (1) is fixedly connected with a supporting frame (15) on the, the other end fixed connection of pipe (9) is in the left side of dust removal case (10), the right side fixedly connected with activated carbon plate (12) of dust removal case (10) inner chamber, the inner chamber of dust removal case (10) and left side fixedly connected with screen cloth (11) that are located activated carbon plate (12), the right side fixedly connected with outlet duct (13) of dust removal case (10), collecting box (14) have been cup jointed in the bottom surface of dust removal case (10) and the left side activity that is located screen cloth (11), the top surface at bottom plate (1) is placed to the bottom surface of collecting box (14).

2. The graphite crucible for a graphitization furnace as claimed in claim 1, wherein: the width value of the inner cavity of the furnace body (3) is larger than that of the crucible (7), the inner cavity of the furnace body (3) is movably sleeved with the crucible (7), and the front side of the furnace body (3) is provided with a furnace door.

3. The graphite crucible for a graphitization furnace as claimed in claim 1, wherein: the distance value between the rotating shaft (5) and the bottom plate (1) is equal to the sum of the length values of the supporting legs (16) and the chassis (17), and the rotating shaft (5) and the supporting legs (16) are in interference fit.

4. The graphite crucible for a graphitization furnace as claimed in claim 1, wherein: the sliding grooves matched with the guide rails (4) are formed in the two sides of the bottom surface of the sliding plate (6), and the sliding plate (6) is connected with the guide rails (4) in a sliding mode.

5. The graphite crucible for a graphitization furnace as claimed in claim 1, wherein: the screen mesh (11) is provided with screen holes, and the screen holes are uniformly distributed on the surface of the screen mesh (11).

6. The graphite crucible for a graphitization furnace as claimed in claim 1, wherein: the bottom surface of the chassis (17) is provided with anti-slip lines, and the width value of the chassis (17) is smaller than the distance value from the sliding plate (6) to the bottom surface of the inner cavity of the furnace body (3).

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