CN202705503U - Assembling heating cover for cathode carbon blocks - Google Patents
Assembling heating cover for cathode carbon blocks Download PDFInfo
- Publication number
- CN202705503U CN202705503U CN 201220153313 CN201220153313U CN202705503U CN 202705503 U CN202705503 U CN 202705503U CN 201220153313 CN201220153313 CN 201220153313 CN 201220153313 U CN201220153313 U CN 201220153313U CN 202705503 U CN202705503 U CN 202705503U
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- heating
- cathode carbon
- housing
- carbon pieces
- heating tube
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Abstract
The utility model discloses an assembling heating cover for cathode carbon blocks. The assembling heating cover comprises a casing (1) and a plurality of heating pipes A (3), wherein a thermal insulation layer (5) is positioned in the casing (1). The assembling heating cover is characterized in that a plurality of bearing structures (2) are fixed on the inner surface of the upper portion of the casing (1), the heating pipes A (3) are fixed on the bearing structures (2), and two ends of the heating pipes A extend out of the casing (1). The heating pipes A (3) are 12 straight pipes and divided into two groups, and each group comprises 6 straight pipes. A plurality of heating pipes B (4) are further fixed on the bearing structures (2), two ends of the heating pipes B extend out of the casing (1), the heating pipes B (4) are U-shaped pipes, the number of the heating pipes B are four, and the heating pipes B are evenly distributed at two ends of the casing. The assembling heating cover can save energy, reduce energy consumption, is convenient to use and can improve construction progress.
Description
Technical field
The utility model relates to a kind of aluminium cell heating unit, relates in particular to a kind of heating mantles for the cathode carbon pieces assembling.
Background technology
In the making processes of aluminium cell, the cathode carbon pieces assembling is one important operation, and its construction quality affects the work-ing life of electrolyzer.The basic mode of cathode carbon pieces assembling, be anticathode rod iron and carbon paste at a certain temperature, be installed in the dovetail-indent of cathode carbon pieces, in the assembling process in the cathode blocks dovetail-indent uniformity requirement of Heating temperature strict.
At present, when cathode carbon pieces assembling heating unit lining processing cathode carbon pieces is assembled during the internal lining of aluminium electrolytic bath construction, be to adopt overall heating means.Concrete construction method is: the cathode carbon pieces that assemble is hung in carry out the integral body heating in the process furnace that constructs in advance, cathode carbon pieces dovetail-indent temperature begins to assemble cathode carbon pieces when reaching 100 ± 10 ℃.This constructional method is long heat-up time, and can only assemble 15 cathode carbon pieces a working days, and efficient is low, has seriously restricted construction speed.Owing to during construction, only requiring that cathode carbon pieces dovetail-indent temperature reaches 100 ± 10 ℃ and just can construct, the mode of this whole heating has just caused the waste of the energy to the heating at all the other positions.In the prior art, Chinese utility model patent CN200820063870.3 discloses a kind of silica tube heating cover, comprise cover shell body, and be loaded on the silica tube heating unit in the housing, housing is provided with the wire access hole that the external power line connects that is used for that is connected with the silica tube heating unit.This silica tube heating cover can be used for partly carrying out local heating for the cathode carbon pieces dovetail-indent, but complex structure uses inconvenience, and especially the external power line is connected with the silica tube heating unit by the access hole on the housing, uses very inconvenient.
Summary of the invention
The purpose of this utility model be to overcome above-mentioned shortcoming and provide a kind of simple in structure, easy to use, efficient is high is used for the heating mantles of cathode carbon pieces assembling.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:
A kind of heating mantles for the cathode carbon pieces assembling of the present utility model comprises housing, and some heating tube A are provided with thermal insulation layer in this housing, and wherein: described shell inner surface is fixed with some supporting structures; Heating tube A is fixed on the supporting structure, and stretch out outside the housing at its two ends.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described heating tube A is 12 straight tubes, is divided into two groups, 6 every group.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: on the described supporting structure, also be fixed with heating tube B, heating tube B stretches out outside the housing at two ends.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described heating tube B is U-shaped pipe.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described heating tube B is 4, is evenly distributed on the two ends of housing.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described housing both sides are provided with cover plate.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described thermal insulation layer is two-layer, adopts the insulation fibre felt material.
Above-mentioned heating mantles for the cathode carbon pieces assembling, wherein: described housing is formed by angle steel, cold-reduced sheet, Plate Welding.
The utility model compared with prior art has obvious beneficial effect, and as can be known from the above technical solutions: shell inner surface is fixed with some supporting structures; Heating tube A and heating tube B are fixed on the supporting structure, and stretch out outside the housing at its two ends.Heating tube interconnects outside housing, and is connected with external power source, the convenient use.Every the cathode carbon pieces dovetail-indent evenly arranges 6 straight tube heating tube A, and 6 heating tubes are fixed on the steel plate and supporting structure of housing, and heating mantles of the present utility model arranges 12 heating tube A altogether.Heating tube B is 4 U-shaped pipes, is evenly distributed on the two ends of housing, as the two ends electric heating tube B that adjusts usefulness, is can fast lifting in order to ensure temperature, reduces heat-up time.The two-layer insulation fibre carpet veneer of casing lining increases heat insulation effect.In a word, the heating mantles for the cathode carbon pieces assembling of the present utility model can be saved energy and reduce the cost, and convenient the use improved construction speed.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is half cut-away view of Fig. 1;
Fig. 3 is the side-view of Fig. 1;
Fig. 4 is the structural representation of the present utility model that the side cover plate is arranged.
Mark among the figure:
1, housing; 2, supporting structure; 3, heating tube A; 4, heating tube B; 5, thermal insulation layer; 6, cover plate.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the heating mantles embodiment, structure, feature and the effect thereof that are used for the cathode carbon pieces assembling that the utility model proposes, be described in detail as follows.
Referring to accompanying drawing, the heating mantles for the cathode carbon pieces assembling of the present utility model comprises housing 1, and some heating tube A3 are provided with thermal insulation layer 5 in this housing 1, and wherein: described housing 1 upper inside surface is fixed with some supporting structures 2; Heating tube A3 is fixed on the supporting structure 2, and stretch out outside the housing 1 at its two ends.Described heating tube A3 is 12 straight tubes, is divided into two groups, 6 every group.On the described supporting structure 2, also be fixed with some heating tube B4, heating tube B4 stretches out outside the housing 1 at two ends.Described heating tube B4 is U-shaped pipe.Described heating tube B4 is 4, is evenly distributed on the two ends of housing.Described housing 1 both sides are provided with cover plate 6.Described thermal insulation layer 5 is two-layer, adopts the insulation fibre felt material.Described housing 1 is formed by angle steel, cold-reduced sheet, Plate Welding.
During use, the top of housing 1 is divided according to the physical dimension of cathode carbon pieces group (length, width) and is carried out blanking, is welded as skeleton and cold-reduced sheet with equal legged angle, and its liner insulation fibre felt is laid two-layer thermal insulation layer 5, increases heat insulation effect.Determine the length of electric heating tube A3 according to the length of cathode carbon pieces group, according to every cathode carbon pieces dovetail-indent 6 heating tube A3 are set evenly, 6 heating tube A3 are fixed on the steel plate of supporting structure 2 and housing 1 side, and the utility model amounts to 12 heating tube A3.Heating tube B4 is 4 U-shaped pipes, is evenly distributed on the two ends of housing 1, as the two ends electric heating tube B4 that adjusts usefulness, is can fast lifting in order to ensure temperature, reduces heat-up time.The size of heating tube B4 can be definite according to the length dimension of cathode carbon pieces, and the steel plate of housing 1 side is fixed and stretched out to two ends, and every cathode carbon pieces dovetail-indent arranges two covers (each termination one cover) heating tube B4, amounts to 4 cover heating tube B4.Heating tube A3 is connected with heating tube B4 and connects outside housing 1 side, and the length heating tube connects, and covers at last the cover plate 5 of housing 1 both sides.During heating, heating tube A3 and heating tube B4 are connected external power source, the utility model is hung on the cathode carbon pieces put well again, the power turn-on switch gets final product.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any technical solutions of the utility model content that do not break away from,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (8)
1. a heating mantles that is used for the cathode carbon pieces assembling comprises housing (1), some heating tube A(3), be provided with thermal insulation layer (5) in this housing (1), it is characterized in that: described housing (1) upper inside surface is fixed with some supporting structures (2); Heating tube A(3) be fixed on the supporting structure (2), stretch out outside the housing (1) at its two ends.
2. the heating mantles for the cathode carbon pieces assembling as claimed in claim 1 is characterized in that: be 12 straight tubes described heating tube A(3), be divided into two groups, 6 every group.
3. the heating mantles for cathode carbon pieces assembling as claimed in claim 1 or 2 is characterized in that: on the described supporting structure (2), also be fixed with some heating tube B(4), heating tube B(4) two ends stretch out outside the housing (1).
4. the heating mantles for the cathode carbon pieces assembling as claimed in claim 3 is characterized in that: described heating tube B(4) be U-shaped pipe.
5. the heating mantles for the cathode carbon pieces assembling as claimed in claim 4 is characterized in that: be 4 described heating tube B(4), be evenly distributed on the two ends of housing.
6. such as claim 1,2,4 or 5 described heating mantleses for the cathode carbon pieces assembling, it is characterized in that: described housing (1) both sides are provided with cover plate (6).
7. the heating mantles for cathode carbon pieces assembling as claimed in claim 1, it is characterized in that: described thermal insulation layer (5) adopts the insulation fibre felt material for two-layer.
8. the heating mantles for cathode carbon pieces assembling as claimed in claim 1, it is characterized in that: described housing (1) is formed by angle steel, cold-reduced sheet, Plate Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153313 CN202705503U (en) | 2012-04-12 | 2012-04-12 | Assembling heating cover for cathode carbon blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153313 CN202705503U (en) | 2012-04-12 | 2012-04-12 | Assembling heating cover for cathode carbon blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705503U true CN202705503U (en) | 2013-01-30 |
Family
ID=47585824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220153313 Expired - Lifetime CN202705503U (en) | 2012-04-12 | 2012-04-12 | Assembling heating cover for cathode carbon blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202705503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866349A (en) * | 2014-03-07 | 2014-06-18 | 郑州发祥铝业有限公司 | Cathode block heating device and assembling method of cathode block and cathode steel bar |
| CN104694958A (en) * | 2015-02-15 | 2015-06-10 | 云南云铝涌鑫铝业有限公司 | Heating device and heating method for heating cathode carbon block for aluminum pre-baking electrolytic bath |
| CN106400054A (en) * | 2016-06-24 | 2017-02-15 | 沈阳汇丰机械有限公司 | Cathode assembling preheating station |
-
2012
- 2012-04-12 CN CN 201220153313 patent/CN202705503U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866349A (en) * | 2014-03-07 | 2014-06-18 | 郑州发祥铝业有限公司 | Cathode block heating device and assembling method of cathode block and cathode steel bar |
| CN103866349B (en) * | 2014-03-07 | 2017-10-10 | 郑州发祥铝业有限公司 | The assemble method of cathode block heater and cathode block and cathode steel bar |
| CN104694958A (en) * | 2015-02-15 | 2015-06-10 | 云南云铝涌鑫铝业有限公司 | Heating device and heating method for heating cathode carbon block for aluminum pre-baking electrolytic bath |
| CN106400054A (en) * | 2016-06-24 | 2017-02-15 | 沈阳汇丰机械有限公司 | Cathode assembling preheating station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |