CN211601549U

CN211601549U - Graphite crucible with porous structure

Info

Publication number: CN211601549U
Application number: CN202020138190.4U
Authority: CN
Inventors: 周明明; 孙丰武
Original assignee: Qingdao Hi Duratight Co ltd
Current assignee: Qingdao Hi Duratight Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-29
Anticipated expiration: 2030-01-21

Abstract

The utility model provides a graphite crucible with a porous structure. The graphite crucible with the porous structure comprises a bearing base; the crucible body is arranged at the top of the bearing base; the heat conduction blind hole is formed in the bottom of the crucible body; the plurality of melting blind holes are formed in the top of the crucible body; the heat storage ring cavities are all arranged on the crucible body and are matched with the melting blind holes; the fixing ring is fixedly sleeved on the crucible body; the limiting jacks are all arranged at the bottom of the fixing ring; and the two hydraulic cylinders are fixedly arranged at the top of the bearing base. The utility model provides a porous structure's graphite crucible has preheating speed very fast, need not other equipment, easy operation's advantage of lifting by crane.

Description

Graphite crucible with porous structure

Technical Field

The utility model relates to a graphite crucible technical field especially relates to a porous structure's graphite crucible.

Background

The graphite crucible is a kind of crucible fired by using graphite, clay, silica and wax stone as raw materials, and is processed by using natural crystalline flake graphite as a main raw material and using plastic refractory clay or carbon as a binder, and has the advantages of high temperature resistance, strong heat-conducting property, good corrosion resistance, long service life and the like. Along with the development of science and technology, the variety of graphite crucible also increases more and more, and porous graphite crucible appears in people's front gradually, and porous graphite crucible can effectively improve production efficiency, the extensive application that obtains.

The prior art discloses a porous graphite crucible, which comprises a crucible body, wherein a crucible through hole is arranged in the center of the crucible body, a plurality of reaction holes are symmetrically arranged on the crucible body in the center, a heating cylinder is arranged at the position of the crucible through hole, a gap is arranged between the heating cylinder and the crucible through hole, an air vent is arranged above the heating cylinder, a heat conduction hole is arranged on the side wall of the heating cylinder, a heating cylinder base is arranged below the heating cylinder, and the crucible body is provided with an upper clamping ring of crucible tongs and a lower clamping ring of crucible tongs. And this utility model's crucible through-hole top that sets up is the open mode, hardly effectively preserves the temperature that flame brought, and the actual effect of preheating still is comparatively not good, and speed is still not fast enough.

Therefore, it is necessary to provide a graphite crucible having a new porous structure to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a preheating rate is very fast, need not other equipment, easy operation's of lifting by crane graphite crucible of porous structure.

In order to solve the above technical problem, the utility model provides a porous structure's graphite crucible includes: a load-bearing base; the crucible body is arranged at the top of the bearing base; the heat conduction blind hole is formed in the bottom of the crucible body; the plurality of melting blind holes are formed in the top of the crucible body; the heat storage ring cavities are all arranged on the crucible body and are matched with the melting blind holes; the fixing ring is fixedly sleeved on the crucible body; the limiting jacks are all arranged at the bottom of the fixing ring; the two hydraulic cylinders are fixedly arranged at the top of the bearing base; the two linking top columns are respectively and fixedly arranged on the output shafts of the two hydraulic cylinders; the bearing ring is fixedly arranged at the top ends of the two linking top columns; the ring groove is formed in the top of the bearing ring, and the fixing ring is located in the ring groove; and the limiting plugs are fixedly mounted on the inner wall of the bottom of the annular groove and are arranged in the corresponding limiting insertion holes.

Preferably, a plurality of ventilation connecting holes are formed in the inner wall of the heat conduction blind hole, and the ventilation connecting holes are communicated with the corresponding melting blind holes.

Preferably, two shackles are fixedly mounted on the top of the crucible body.

Preferably, four universal wheels are fixedly mounted at the bottom of the bearing base and distributed in a rectangular array.

Preferably, a push-pull rod is fixedly installed on one side of the bearing base.

Preferably, a plurality of the melting blind holes are distributed in an annular array, a plurality of the limiting jacks are distributed in an annular array, and a plurality of the limiting plugs are distributed in an annular array.

Compared with the prior art, the utility model provides a porous structure's graphite crucible has following beneficial effect:

the utility model provides a porous structure's graphite crucible, during the use, the output shaft that starts two pneumatic cylinders stretches out for crucible body and bearing base phase separation, then toward heat conduction blind hole internal heating, the heat just gets into the heat preservation ring intracavity, preheat work to the melting blind hole then, the heat can effectively be preserved in the heat preservation ring intracavity, has accelerated preheating rate, and this device accessible push-and-pull rod carries out quick convenient removal, performance is better, and easy operation need not to lift by crane equipment with the help of other.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a graphite crucible having a porous structure according to the present invention;

FIG. 2 is a bottom cross-sectional view of the crucible body shown in FIG. 1;

FIG. 3 is a schematic top view of the receiving ring of FIG. 1;

reference numbers in the figures: 1. bearing base, 2, crucible body, 3, heat conduction blind hole, 4, melting blind hole, 5, deposit the hot ring chamber, 6, solid fixed ring, 7, spacing jack, 8, pneumatic cylinder, 9, linking fore-set, 10, accept the ring, 11, annular, 12, spacing plug, 13, shackle, 14, the even hole of ventilating, 15, universal wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a graphite crucible with a porous structure according to the present invention; FIG. 2 is a bottom cross-sectional view of the crucible body shown in FIG. 1; fig. 3 is a schematic top view of the receiving ring shown in fig. 1. The graphite crucible of porous structure includes: a load-bearing base 1; the crucible body 2 is arranged at the top of the bearing base 1; the heat conduction blind hole 3 is formed in the bottom of the crucible body 2; the plurality of melting blind holes 4 are formed in the top of the crucible body 2; the plurality of heat storage ring cavities 5 are all arranged on the crucible body 2, and the heat storage ring cavities 5 are matched with the melting blind holes 4; the fixing ring 6 is fixedly sleeved on the crucible body 2; the limiting jacks 7 are all arranged at the bottom of the fixing ring 6; the two hydraulic cylinders 8 are fixedly arranged at the top of the bearing base 1; the two linking top pillars 9 are respectively and fixedly arranged on the output shafts of the two hydraulic cylinders 8; the bearing ring 10 is fixedly arranged at the top ends of the two joining top columns 9; the ring groove 11 is formed in the top of the bearing ring 10, and the fixing ring 6 is located in the ring groove 11; a plurality of spacing plugs 12, it is a plurality of spacing plug 12 is equal fixed mounting be in on the bottom inner wall of annular 11, it is a plurality of spacing plug 12 all is located the correspondence in the spacing jack 7.

A plurality of ventilation connecting holes 14 are formed in the inner wall of the heat conduction blind hole 3, and the ventilation connecting holes 14 are communicated with the corresponding melting blind holes 4.

Two shackles 13 are fixedly arranged on the top of the crucible body 2.

Four universal wheels 15 are fixedly mounted at the bottom of the bearing base 1, and the four universal wheels 15 are distributed in a rectangular array.

And a push-pull rod is fixedly arranged on one side of the bearing base 1.

It is a plurality of melting blind hole 4 is annular array distribution, and is a plurality of spacing jack 7 is annular array distribution, and is a plurality of spacing plug 12 is annular array distribution.

The utility model provides a porous structure's graphite crucible's theory of operation as follows: before use, the crucible body 2 is lifted up and put into the receiving ring 10 through the hook ring 13, and the plurality of limit plugs 12 are inserted into the corresponding limit jacks 7, so that the crucible body 2 is reliably fixed and limited.

During the use, start two pneumatic cylinders 8, pneumatic cylinder 8's output shaft just can stretch out, thereby it rises to drive linking fore-set 9, then can drive and hold ring 10 and rise, when holding ring 10 and rise, crucible body 2 just can rise thereupon, at this moment crucible body 2 and bearing base 1 phase separation, then utilize flame toward heat conduction blind hole 3 internal heating can, the heat just can be through a plurality of even holes 14 entering deposit hot ring chamber 5 of ventilating, then can carry out comparatively even preheating work to melting blind hole 4, high durability and convenient operation, can effectively preserve the heat through the deposit hot ring chamber 5 that sets up, the preheating rate has been accelerated, further improved production efficiency, and this device accessible push-and-pull rod carries out quick convenient removal, high usability.

the utility model provides a porous structure's graphite crucible, during the use, the output shaft that starts two pneumatic cylinders 8 stretches out, make crucible body 2 and the 1 phase separation of bearing base, then toward 3 internal heating of heat conduction blind hole, the heat just gets into and deposits hot ring chamber 5 in, preheat work to melting blind hole 4 then, deposit hot ring chamber 5 and can effectively preserve the heat, the preheating rate has been accelerated, and this device accessible push-pull rod carries out quick convenient removal, performance is better, and easy operation need not with the help of other hoisting equipment.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A graphite crucible of porous structure, comprising:

a load-bearing base;

the crucible body is arranged at the top of the bearing base;

the heat conduction blind hole is formed in the bottom of the crucible body;

the plurality of melting blind holes are formed in the top of the crucible body;

the heat storage ring cavities are all arranged on the crucible body and are matched with the melting blind holes;

the fixing ring is fixedly sleeved on the crucible body;

the limiting jacks are all arranged at the bottom of the fixing ring;

the two hydraulic cylinders are fixedly arranged at the top of the bearing base;

the two linking top columns are respectively and fixedly arranged on the output shafts of the two hydraulic cylinders;

the bearing ring is fixedly arranged at the top ends of the two linking top columns;

the ring groove is formed in the top of the bearing ring, and the fixing ring is located in the ring groove;

and the limiting plugs are fixedly mounted on the inner wall of the bottom of the annular groove and are arranged in the corresponding limiting insertion holes.

2. The graphite crucible with a porous structure as claimed in claim 1, wherein a plurality of ventilation holes are opened on the inner wall of the heat conduction blind hole, and the ventilation holes are communicated with the corresponding melting blind holes.

3. The porous-structured graphite crucible as claimed in claim 1, wherein two shackles are fixedly mounted on the top of the crucible body.

4. The graphite crucible with a porous structure as claimed in claim 1, wherein four universal wheels are fixedly mounted at the bottom of the bearing base, and the four universal wheels are distributed in a rectangular array.

5. The porous graphite crucible as claimed in claim 1, wherein a push-pull rod is fixedly installed on one side of the load-bearing base.

6. The graphite crucible with a porous structure as claimed in claim 1, wherein a plurality of the blind melting holes are distributed in an annular array, a plurality of the limiting insertion holes are distributed in an annular array, and a plurality of the limiting plugs are distributed in an annular array.