CN214582449U - Crucible heating device of sintering furnace - Google Patents

Abstract

The utility model relates to a crucible heating device of fritting furnace, including setting up the crucible body in the fritting furnace, crucible body outside is provided with the copper pipe along its circumference, the copper pipe is the heliciform and twines in crucible body outside, the both ends of copper pipe all are provided with the interface tube of being connected with the electricity, copper pipe fixedly connected with fixed block, the fixed block is provided with the overlap joint pole, overlap joint pole upper end is connected in the crucible upper end. The sintering effect can be improved.

Description

Crucible heating device of sintering furnace

Technical Field

The application relates to the field of sintering furnaces, in particular to a crucible heating device of a sintering furnace.

Background

The sintering furnace is special equipment capable of obtaining required physical and mechanical properties and microstructure of solid particles through sintering in a high-temperature environment. Generally, a heating crucible and a transfer crucible are arranged in an inner cavity of a sintering furnace, wherein the transfer crucible is arranged on one side of the heating crucible, solid materials can be poured into the heating crucible for heating, the materials can be heated and melted, impurities in the solid materials are removed, then the heating crucible is rotated and poured, the molten materials in the heating crucible are poured into the transfer crucible arranged on one side, and the transfer crucible can be taken out of the sintering furnace for the next operation.

A heating device is usually arranged at the bottom of the crucible to heat and melt the material in the crucible.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the heating device is arranged at the bottom of the crucible, the materials in the crucible are easily heated unevenly, and the sintering effect of the materials is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the sintering effect, the application provides a crucible heating device of fritting furnace.

The application provides a crucible heating device of fritting furnace adopts following technical scheme:

the utility model provides a crucible heating device of fritting furnace, is including setting up the crucible body in the fritting furnace, crucible body outside is provided with the copper pipe along its circumference, the copper pipe is the heliciform and twines in crucible body outside, the both ends of copper pipe all are provided with the mouth-piece of being connected with the electricity, copper pipe fixedly connected with fixed block, the fixed block is provided with the overlap joint pole, overlap joint pole upper end is connected in the crucible upper end.

Through adopting above-mentioned technical scheme, through being the heliciform with the copper pipe and twining in the crucible body outside to through the electricity connect in the mouthpiece, make copper pipe circular telegram form the vortex, the crucible body produces the fuel factor, thereby makes crucible body lateral wall can the thermally equivalent, thereby makes this internal material of crucible be heated evenly, and then improves sintering effect.

Optionally, the copper union coupling has the backup pad that is used for restricting copper pipe winding position, a plurality of logical grooves have been seted up to the backup pad, copper pipe outer wall fixedly connected with screw rod, the screw rod is worn to locate logical inslot, the position that the backup pad is located logical groove has seted up the holding tank, screw rod threaded connection has the nut, the nut is located the holding tank and the butt in holding tank bottom.

Through adopting above-mentioned technical scheme, with the nut respectively with each screw rod threaded connection, make nut butt in holding tank bottom, make copper pipe and backup pad fixed connection to make the backup pad with spiral winding this external each layer copper pipe of crucible locate the position fixed, prevent that the copper pipe from rocking from top to bottom, influence heat transfer.

Optionally, the through grooves are arranged at equal intervals.

By adopting the technical scheme, the distance between two adjacent copper pipes can be kept equal, so that the eddy effect generated by the copper pipes is improved, and the heat of the crucible body is more stable.

Optionally, the support plate is a glass fiber laminate.

Through adopting above-mentioned technical scheme, through setting up the backup pad into glass silk lamination board, because glass silk lamination board insulating nature is good, and the heat resistance is strong to carry out the separation with the electricity through utilizing the backup pad, prevent to take place the incident.

Optionally, the copper pipe is arranged in a hollow manner, a cooling channel is arranged in the inner cavity of the copper pipe, and water is injected into the cooling channel.

Through adopting above-mentioned technical scheme, in order to prevent that the copper pipe temperature is too high, be difficult for cooling down to through setting up cooling channel, and inject water in cooling channel, thereby adjust the temperature of copper pipe self through water.

Optionally, the lower end of the lapping rod slides to penetrate through the fixing block and is connected with a limiting block in a threaded manner, and the upper surface of the limiting block abuts against the lower surface of the fixing block.

Through adopting above-mentioned technical scheme, the accessible rotates the stopper, makes stopper and overlap joint pole lower extreme separation to portable copper pipe drives the fixed block with the copper pipe and takes off from the overlap joint pole, thereby dismantles the copper pipe from the crucible body, and then makes things convenient for the later stage to change the copper pipe.

Optionally, the outer wall of the crucible body is provided with heat insulation cotton, and the copper pipe is wound and abutted to the outside of the heat insulation cotton.

Through adopting above-mentioned technical scheme, through setting up the heat preservation cotton, the heat preservation cotton wraps up the crucible, reduces this thermal scattering and disappearing of crucible, improves sintering efficiency, can make the crucible body be heated evenly simultaneously, and the sintering effect is better.

Optionally, the upper end of the crucible body is fixedly connected with a connecting ring, the connecting ring is provided with a material pouring port, and the upper end of the lapping rod is arranged at the upper end of the connecting ring.

Through adopting above-mentioned technical scheme, when pouring the material in the crucible to other containers, rotatable crucible makes the material pour along pouring the mouth, prevents that the material from flowing down along the crucible outer wall, causes the waste.

In summary, the present application includes at least one of the following beneficial technical effects:

through being the heliciform winding with the copper pipe in the crucible body outside to through the electricity connection in the mouthpiece, make the copper pipe circular telegram form the vortex, the crucible body produces the fuel factor, thereby makes crucible body lateral wall can the thermally equivalent, thereby makes this internal material of crucible be heated evenly, and then improves the sintering effect.

The accessible rotates the stopper, makes stopper and overlap joint pole lower extreme separation to portable copper pipe drives the fixed block with the copper pipe and takes off from the overlap joint pole, thereby dismantles the copper pipe from the crucible body, and then makes things convenient for the later stage to change the copper pipe.

Through setting up the heat preservation cotton, the heat preservation cotton wraps up the crucible, reduces the scattering and disappearing of this body heat of crucible, improves sintering efficiency, can make the crucible body be heated evenly simultaneously, and the sintering effect is better.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic structural view of a crucible body in an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a crucible body; 11. a connecting ring; 12. pouring a material port; 13. heat preservation cotton; 2. a copper pipe; 21. a cooling channel; 22. a mouthpiece; 3. a lap joint rod; 31. a first connection portion; 32. a second connecting portion; 4. a fixed block; 41. a limiting block; 5. a support plate; 51. an insulating pad; 52. a through groove; 53. a screw; 54. accommodating grooves; 55. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a crucible heating device of a sintering furnace. Referring to fig. 1 and 2, a crucible heating device of a sintering furnace includes a crucible body 1 disposed in the sintering furnace, the crucible body 1 is vertically disposed, a connection ring 11 is welded at the upper end of the crucible body 1, the connection ring 11 is disposed in a circular ring shape, the connection ring 11 is coaxial with the crucible body 1, and a material pouring port 12 is disposed on the side wall of the connection ring 11. The outer wall of the crucible is bonded with heat insulation cotton 13, and the crucible is wrapped by the heat insulation cotton 13 along the circumferential direction.

Referring to fig. 2, a copper pipe 2 is wound on the outer portion of the thermal insulation cotton 13 along the circumferential direction of the thermal insulation cotton, the cross section of the copper pipe 2 is rectangular, and the copper pipe 2 is spirally wound on the outer wall of the thermal insulation cotton 13, so that the two ends of the copper pipe 2 are respectively located at the upper end and the lower end of the crucible body 1, and the side wall of the copper pipe 2 is attached to the outer wall of the thermal insulation cotton 13. The copper pipe 2 is arranged in a hollow way, and a cooling channel 21 is arranged in the inner cavity of the copper pipe 2. And the two ends of the copper pipe 2 are respectively welded with the interface pipes 22, the interface pipes 22 are fixed and communicated with the copper pipe 2, so that the two interface pipes 22 are respectively connected with the current anode and the current cathode, the copper pipe 2 is electrified to form a vortex, and meanwhile, the pipe orifices of the two interface pipes 22 are externally connected with a pipeline and injected with water, so that the water circularly flows in the cooling channel 21, and the temperature of the copper pipe 2 can be reduced.

Referring to fig. 1, three lap joint poles 3 are welded at the upper end of the connecting ring 11, the lap joint poles 3 are arranged along the connecting ring 11 at equal intervals in the circumferential direction, each lap joint pole 3 comprises a first connecting portion 31 and a second connecting portion 32, the first connecting portion 31 and the second connecting portion 32 are vertically arranged, the first connecting portion 31 is horizontal and is welded at the upper end of the connecting ring 11, and the second connecting portion 32 is arranged downwards. The position welding that copper pipe 2 is located the crucible body 1 upper end has three to be horizontally fixed block 4, and second connecting portion 32 lower extreme slides and wears to locate fixed block 4 and threaded connection has and is horizontally stopper 41, and stopper 41 is located the below setting of fixed block 4, makes stopper 41 upper surface butt in fixed block 4 lower surface.

Referring to fig. 2 and 3, copper pipe 2 deviates from one side of crucible body 1 and is connected with four and is vertical backup pad 5, and backup pad 5 is the rectangle setting and is the glass silk lamination board, and four backup pads 5 arrange the setting along 1 circumference equidistance of crucible body simultaneously, and each layer copper pipe 2 deviates from one side of crucible body 1 and bonds and have a plurality of insulating pads 51, and insulating pad 51 cross-section is the T shape setting, and insulating pad 51 is the rubber pad, and a plurality of insulating pads 51 are along same vertical setting. The lateral wall of the supporting plate 5 is transversely provided with a plurality of through grooves 52 for the insulating pad 51 to penetrate through, the through grooves 52 are penetrated through the lateral walls on the two sides of the supporting plate 5, and the through grooves 52 are arranged along the longitudinal equal distance. The end of the insulating pad 51 extends into the through groove 52 and is fixed with a horizontal screw 53, and the screw 53 is inserted into the through groove 52. The supporting plate 5 is provided with a holding groove 54 at one end of the through groove 52 away from the copper tube 2, the diameter of the holding groove 54 is larger than that of the through groove 52, a nut 55 is arranged in the holding groove 54, and the nut 55 is in threaded connection with the screw 53, so that the side wall of the nut 55 abuts against the bottom of the holding groove 54.

The implementation principle of the embodiment of the application is as follows: the copper pipe 2 is electrified through the mouthpiece 22, so that the copper pipe 2 forms a loop and generates vortex, the crucible body 1 generates a heat effect, the material in the crucible body 1 is heated and melted, meanwhile, the copper pipe 2 is cooled by water in the copper pipe 2 to control the temperature of the copper pipe 2, the copper pipe 2 is prevented from being overhigh, and then the heat insulation cotton 13 is used for preserving the heat of the crucible body 1 to reduce heat loss; the backup pad 5 can keep unanimous with the interval between each layer copper pipe 2, promotes the vortex effect, when needs change copper pipe 2 simultaneously, can separate nut 55 and screw rod 53 to can follow screw rod 53 with backup pad 5 and take off, and with stopper 41 and the separation of overlap joint pole 3, make fixed block 4 can separate with overlap joint pole 3, thereby dismantle copper pipe 2 from heat preservation cotton 13, the change of being convenient for.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A crucible heating device of a sintering furnace is characterized in that: including setting up crucible body (1) in the fritting furnace, crucible body (1) outside is provided with copper pipe (2) along its circumference, copper pipe (2) are the heliciform and twine in crucible body (1) outside, the both ends of copper pipe (2) all are provided with mouth-piece (22) of being connected with the electricity, copper pipe (2) fixedly connected with fixed block (4), fixed block (4) are provided with overlap joint pole (3), overlap joint pole (3) upper end is connected in the crucible upper end.

2. The crucible heating apparatus of a sintering furnace according to claim 1, wherein: copper pipe (2) are connected with backup pad (5) that are used for restricting copper pipe (2) winding position, a plurality of logical groove (52) have been seted up in backup pad (5), copper pipe (2) outer wall fixedly connected with screw rod (53), logical groove (52) are worn to locate by screw rod (53), holding tank (54) have been seted up to backup pad (5) position that is located logical groove (52), screw rod (53) threaded connection has nut (55), nut (55) are located holding tank (54) and butt in holding tank (54) bottom.

3. The crucible heating apparatus of a sintering furnace according to claim 2, wherein: the through grooves (52) are arranged at equal intervals.

4. The crucible heating apparatus of a sintering furnace according to claim 2, wherein: the supporting plate (5) is a glass fiber laminated plate.

5. The crucible heating apparatus of a sintering furnace according to claim 1, wherein: the copper pipe (2) is arranged in a hollow mode, a cooling channel (21) is arranged in the inner cavity of the copper pipe (2), and water is injected into the cooling channel (21).

6. The crucible heating apparatus of a sintering furnace according to claim 1, wherein: the lower end of the lapping rod (3) slides to penetrate through the fixing block (4) and is connected with a limiting block (41) in a threaded mode, and the upper surface of the limiting block (41) abuts against the lower surface of the fixing block (4).

7. The crucible heating apparatus of a sintering furnace according to claim 1, wherein: the outer wall of the crucible body (1) is provided with heat insulation cotton (13), and the copper pipe (2) is wound and abutted to the outside of the heat insulation cotton (13).

8. The crucible heating apparatus of a sintering furnace according to claim 1, wherein: the crucible body (1) upper end fixedly connected with go-between (11), pouring hole (12) have been seted up in go-between (11), overlap joint pole (3) upper end sets up in go-between (11) upper end.

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