CN208536599U - A kind of high efficient crucible furnace with convolution heating tape - Google Patents
A kind of high efficient crucible furnace with convolution heating tape Download PDFInfo
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- CN208536599U CN208536599U CN201821088368.8U CN201821088368U CN208536599U CN 208536599 U CN208536599 U CN 208536599U CN 201821088368 U CN201821088368 U CN 201821088368U CN 208536599 U CN208536599 U CN 208536599U
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Abstract
The utility model discloses a kind of high efficient crucible furnaces with convolution heating tape, including furnace body, electronic box is connected on the outside of the furnace body, cavity is equipped in the furnace body, graphite crucible is equipped in the cavity, the graphite crucible upper end is equipped with lid, the cavity cavity wall is successively arranged brick layer from inside to outside, nano-plates layer, high-temperature-resistant thermal-insulation cotton layer and asbestos board layer, at least six groups of heating tapes being annularly arranged are installed in the brick layer, the heating tape is fixed in the brick layer by the fixed mechanism that insulate, the heating tape is electrically connected by heating tape lead and the electronic box, the bottom of furnace body is equipped with chassis, the furnace body is equipped with lifting lug.The utility model can prevent from leaking electricity, and can increase fever belt track, the thermal efficiency is high, highly-safe.
Description
Technical field
The utility model relates to crucible furnace technical field, specially a kind of high efficient crucible furnace with convolution heating tape.
Background technique
Crucible furnace is widely used in the neck such as metallurgy, chemical industry and electrochemistry because it has the function of melting, heat preservation and standing
There is the case where electric leakage in domain, existing majority crucible furnace, application No. is: 201520919974.X discloses a kind of aluminium alloy electric
Crucible furnace is hindered, aluminium alloy electrical crucible includes crucible furnace body, bell, flame retardant coating, resistive layer, furnace body outer layer, thermal insulation layer, sense
Warm device, temperature control device and four universal wheels, the bell are set to crucible furnace body upper end, and the flame retardant coating is set to the crucible
Furnace body periphery, the flame retardant coating periphery are coated with the resistive layer, and the resistive layer periphery is coated with the furnace body outer layer, institute
Thermal insulation layer is stated set on the flame retardant coating and the resistive layer lower end, the temperature control device is set to furnace body outer layer side, described
Temperature detector one end is embedded in the crucible furnace body, and the other end is connect with the temperature control device, and four universal wheels are set to institute
State thermal insulation layer one end.The aluminium alloy electrical crucible solve the prior art be inconvenient to carry and staff cannot accurately know
In road crucible furnace the technical issues of holding temperature.However, the resistive layer periphery of this crucible furnace is wrapped in furnace body outer layer, thermal insulation layer position
In the lower end of resistive layer, i.e. resistive layer is in contact with thermal insulation layer and furnace body outer layer, and insulation performance is bad, is easy to cause leakage
Electricity, there are security risks.
Utility model content
The utility model can increase heating tape rail in view of the above-mentioned problems of the prior art, providing one kind prevents from leaking electricity
Road, the thermal efficiency is high, the highly-safe high efficient crucible furnace with convolution heating tape.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind having convolution heating tape
High efficient crucible furnace, including furnace body is connected with electronic box on the outside of the furnace body, cavity is equipped in the furnace body, is set in the cavity
There is graphite crucible, the graphite crucible upper end is equipped with lid, and the cavity cavity wall is successively arranged brick layer, nano-plates from inside to outside
Layer, high-temperature-resistant thermal-insulation cotton layer and asbestos board layer are equipped at least six groups of heating tapes being annularly arranged, the hair in the brick layer
The torrid zone is fixed in the brick layer by the fixed mechanism that insulate, and the heating tape is electrically connected by heating tape lead with the electronic box
It connects, the bottom of furnace body is equipped with chassis, and the furnace body is equipped with lifting lug.
Further: being set with ceramic insulation pipe on the heating tape lead.
Further: being equipped with high-temperature fibre plate layer between asbestos board layer and high-temperature-resistant thermal-insulation cotton layer.
Further: the cavity bottom is equipped with crucible holder, and the graphite crucible is arranged on the crucible holder, the earthenware
Crucible seat is fixed on the cavity bottom by anti-sticking aluminium castable.
Further: the heating tape is equipped with six groups, and heating tape described in six groups is set on the brick layer inner wall.
Further: the heating tape is wavy, the bending part of the heating tape by the insulation fixed mechanism and
The brick layer inner wall connection.
Further right: the insulation fixed mechanism includes insulating ceramics block and ferrum-chromium-aluminum blind rivet, and the ferrum-chromium-aluminum blind rivet is in U
Font, the insulating ceramics block are set to the bending part two sides of the heating tape, described in one end of the ferrum-chromium-aluminum blind rivet is injected
In brick layer, the other end of the ferrum-chromium-aluminum blind rivet through the insulating ceramics block and bending part and is injected in the brick layer.
Further: the brick layer is mullite brick.
Further: the lid includes outer cover and inner cover, and the inner cover is set to the graphite crucible upper end, described outer
Lid is set to furnace body upper end, the outer cover and inner cover by pressing code to connect.
Further: the furnace body is equipped with leakage mouth.
The utility model has the beneficial effects that
1. compared with prior art, being protected by being successively arranged brick layer, nano-plates layer, high temperature resistant from inside to outside in cavity cavity wall
Warm cotton layer, high-temperature fibre plate layer and asbestos board layer make the temperature on furnace body surface using the different heat transfer character of a variety of thermal insulation materials
Control is risen between 10-15 degrees Celsius, effectively prevent the intracorporal heat loss of furnace, it is energy saving；It is connected in brick layer annular in shape
Six groups of heating tapes being arranged make to form high-temp combustion chamber in cavity, improve the thermal efficiency when heating tape adstante febre；Heating tape passes through
Insulating mechanism is fixed in brick layer, contacts heating tape and brick layer, nano-plates layer, high-temperature-resistant thermal-insulation cotton layer etc. zero, insulation performance
It is good, it prevents from leaking electricity；It is set with ceramic insulation pipe on heating tape lead, further increases insulation performance, improves crucible furnace
Safety.
2. insulation fixed mechanism includes insulating ceramics block and ferrum-chromium-aluminum blind rivet, insulating ceramics block is arranged in heating tape bending plate
Two sides, ferrum-chromium-aluminum blind rivet injects in brick layer through insulating ceramics block and bending part, so that heating tape is fixed in brick layer, generates heat
The heat of band adstante febre, generation passes to cavity cavity wall by ferrum-chromium-aluminum blind rivet heat resistant to high temperature, accelerates in furnace body cavity temperature
The speed risen improves efficiency of combustion.
3. heating tape is wavy, it is possible to increase heating tape heating surface area increases the track of heating tape, improves the thermal efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model cut away view；
Fig. 4 is brick layer, heating tape and insulation fixed mechanism connection schematic diagram；
Fig. 5 is heating tape and insulation fixed mechanism connection schematic diagram.
In figure: 1- furnace body, 11- cavity, 12- chassis, 13- lifting lug, 14- crucible holder, 15- outer cover, 16- inner cover, 17- pressure
Code, 18- leakage mouth, 2- electronic box, 3- graphite crucible, 41- brick layer, 42- nano-plates layer, 43- high-temperature-resistant thermal-insulation cotton layer, the resistance to height of 44-
Warm fibrolamellar, 45- asbestos board layer, 5- heating tape, 51- bending part, 6- heating tape lead, 7- ceramic insulation pipe, the anti-sticking aluminium of 8-
Castable, 91- insulating ceramics block, 92- ferrum-chromium-aluminum blind rivet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of high efficient crucible furnace example structure with convolution heating tape is provided as Figure 1-Figure 5 for the utility model
Schematic diagram: including furnace body 1, furnace body 1 is equipped with leakage mouth 18, and electronic box 2 is connected on the outside of furnace body 1, is equipped with cavity 11 in furnace body 1,
11 bottom of cavity is equipped with crucible holder 14, and graphite crucible 3 is arranged on crucible holder 14, and crucible holder 14 is solid by anti-sticking aluminium castable 8
It is scheduled on 11 bottom of cavity, 3 upper end of graphite crucible is equipped with lid, and lid includes outer cover 15 and inner cover 16, and inner cover 16 is set to graphite
3 upper end of crucible, outer cover 15 are set to 1 upper end of furnace body, outer cover 15 and inner cover 16 and are connected by pressure code 17；
11 cavity wall of cavity is successively arranged brick layer 41, nano-plates layer 42, high-temperature-resistant thermal-insulation cotton layer 43, high temperature resistant from inside to outside
Fibrolamellar 44 and asbestos board layer 45, brick layer 41 are mullite brick；
At least six groups of heating tape 5 is installed, in the present embodiment, heating tape 5 is equipped with six groups, six groups of fevers in brick layer 41
Band 5 is annularly set
Be placed on 41 inner wall of brick layer, heating tape 5 is wavy, the bending part 51 of heating tape 5 by insulation fixed mechanism with
The connection of 41 inner wall of brick layer；
Insulation fixed mechanism includes insulating ceramics block 91 and ferrum-chromium-aluminum blind rivet 92, and ferrum-chromium-aluminum blind rivet 92 is in U font, insulation
Ceramic block 91 is set to 51 two sides of bending part of heating tape 5, and one end of ferrum-chromium-aluminum blind rivet 92 is injected in brick layer 41, ferrum-chromium-aluminum blind rivet
92 other end is through insulating ceramics block 91 and bending part 51 and injects in brick layer 41, heating tape 5 by heating tape lead 6 with
Electronic box 2 is electrically connected, and ceramic insulation pipe 7 is set on heating tape lead 6, and 1 bottom of furnace body is equipped with chassis 12, and furnace body 1 is equipped with
Lifting lug 13, lifting lug 13 are equipped with multiple, and multiple lifting lugs 13 are distributed in the top of furnace body 1, by lifting lug 13, convenient for promoting fortune
Defeated furnace body 1.
In use, graphite crucible 3 is placed in the cavity 11 in furnace body 1, bottom and the crucible holder 14 of graphite crucible 3 are connect
Lid is covered in 1 upper end of furnace body, opens electronic box 2, be electrically heated to heating tape 5 by touching, and heat is passed by 92 heat of ferrum-chromium-aluminum blind rivet
Pass cavity 11 cavity wall, the temperature in cavity 11 rises, so that 3 temperature of graphite crucible be made to rise and to the object in graphite crucible 3
Material is melted, and in melting process, since heating tape 5 is wavy, is increased 5 heating surface area of heating tape, be can increase heating tape 5
Track, accelerate the melting speed of crucible furnace, improve the thermal efficiency, and be arranged in 41 inner wall of brick layer since heating tape 5 is annular in shape
On, when 5 adstante febre of heating tape, cavity 11 is made to form high-temp combustion chamber, improves the thermal efficiency；
Referring to attached drawing 4- Fig. 5,51 two sides of bending part of heating tape 5 are respectively equipped with insulating ceramics block 91, u-shaped iron
One end of chromium aluminium blind rivet 92 is injected in brick layer 41, and the other end of ferrum-chromium-aluminum blind rivet 92 through insulating ceramics block and bending part 51 and is inserted
Into in brick layer 41, insulating ceramics block 91 is respectively set in 51 inner side and outer side of bending part of heating tape 5, makes brick layer 41 and heating tape 5
Between separated by the insulating ceramics block 91 of inside, make to be zero to contact between brick layer 41 and heating tape 5, to improve insulating properties
Can, it prevents from leaking electricity；The heat that heating tape 5 generates is transmitted to 11 cavity wall of cavity using ferrum-chromium-aluminum blind rivet 92 resistant to high temperature, can be accelerated
1 cavity of furnace body, 11 temperature rises, to further increase efficiency of combustion；And heating tape 5 is wavy, it is curved due to heating tape 5
Folding part 51 is located at the both ends of heating tape 5, by the bending part 51 (i.e. the both ends of heating tape 5) of fixed heating tape 5, can prevent from sending out
It is deformed after 5 fever of the torrid zone；And ceramic insulation pipe 7 is set on heating tape lead 6, make heating tape lead 6 and brick layer 41, nano-plates
Layer 42, high-temperature-resistant thermal-insulation cotton layer 43, high-temperature fibre plate layer 44 and asbestos board layer 45 are isolated, and insulation performance is further improved,
Improve the safety of crucible furnace；
By setting gradually brick layer 41, nano-plates layer 42, high-temperature-resistant thermal-insulation cotton layer 43, resistance to height by inside and outside in 11 cavity wall of cavity
Warm fibrolamellar 44 and asbestos board layer 45 by using the high nano-plates of high-quality thermal insulation as main heat-barrier material, and utilize
The different heat transfer character of a variety of thermal insulation materials controls the temperature rise of 1 outer surface of furnace body between 10-15 degrees Celsius, effectively prevents
Heat loss in furnace body 1, it is energy saving.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of high efficient crucible furnace with convolution heating tape, including furnace body (1), furnace body (1) outside is connected with electronic box
(2), cavity (11) are equipped in the furnace body (1), are equipped with graphite crucible (3) in the cavity (11), on the graphite crucible (3)
End be equipped with lid, it is characterised in that: cavity (11) cavity wall be successively arranged from inside to outside brick layer (41), nano-plates layer (42),
High-temperature-resistant thermal-insulation cotton layer (43) and asbestos board layer (45) are equipped at least six groups of fevers being annularly arranged on the brick layer (41)
Band (5), the heating tape (5) are fixed on the brick layer (41) by the fixed mechanism that insulate, and the heating tape (5) passes through fever
Band lead (6) and the electronic box (2) are electrically connected, and furnace body (1) bottom is equipped with chassis (12), and the furnace body (1) is equipped with
Lifting lug (13).
2. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the heating tape draws
Ceramic insulation pipe (7) are set on line (6).
3. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: asbestos board layer (45)
High-temperature fibre plate layer (44) is equipped between high-temperature-resistant thermal-insulation cotton layer (43).
4. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the cavity (11)
Bottom is equipped with crucible holder (14), and the graphite crucible (3) is arranged on the crucible holder (14), and the crucible holder (14) passes through anti-
Viscous aluminium castable (8) are fixed on the cavity (11) bottom.
5. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the heating tape
(5) six groups are equipped with, heating tape described in six groups (5) is set on the brick layer (41) inner wall.
6. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the heating tape
(5) wavy, the bending part (51) of the heating tape (5) is connected by the insulation fixed mechanism and the brick layer (41) inner wall
It connects.
7. a kind of high efficient crucible furnace with convolution heating tape according to claim 6, it is characterised in that: the insulation is fixed
Mechanism includes insulating ceramics block (91) and ferrum-chromium-aluminum blind rivet (92), and the ferrum-chromium-aluminum blind rivet (92) is u-shaped, the insulating ceramics
Block (91) is set to bending part (51) two sides of the heating tape (5), and the brick is injected in one end of the ferrum-chromium-aluminum blind rivet (92)
In layer (41), the other end of the ferrum-chromium-aluminum blind rivet (92) through the insulating ceramics block (91) and bending part (51) and injects institute
It states in brick layer (41).
8. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the brick layer (41)
For mullite brick.
9. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the lid includes
Outer cover (15) and inner cover (16), the inner cover (16) are set to the graphite crucible (3) upper end, and the outer cover (15) is set to furnace
Body (1) upper end, the outer cover (15) and inner cover (16) pass through pressure code (17) connection.
10. a kind of high efficient crucible furnace with convolution heating tape according to claim 1, it is characterised in that: the furnace body (1)
It is equipped with leakage mouth (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088368.8U CN208536599U (en) | 2018-07-10 | 2018-07-10 | A kind of high efficient crucible furnace with convolution heating tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088368.8U CN208536599U (en) | 2018-07-10 | 2018-07-10 | A kind of high efficient crucible furnace with convolution heating tape |
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| CN208536599U true CN208536599U (en) | 2019-02-22 |
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| CN201821088368.8U Active CN208536599U (en) | 2018-07-10 | 2018-07-10 | A kind of high efficient crucible furnace with convolution heating tape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519011A (en) * | 2020-04-16 | 2020-08-11 | 哈尔滨汽轮机厂有限责任公司 | Special-shaped workpiece stress-relieving heat treatment furnace and heat treatment method under simple environment |
-
2018
- 2018-07-10 CN CN201821088368.8U patent/CN208536599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519011A (en) * | 2020-04-16 | 2020-08-11 | 哈尔滨汽轮机厂有限责任公司 | Special-shaped workpiece stress-relieving heat treatment furnace and heat treatment method under simple environment |
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