CN206843603U - A kind of prebaked cell for aluminum-reduction top full-sealing device - Google Patents
A kind of prebaked cell for aluminum-reduction top full-sealing device Download PDFInfo
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- CN206843603U CN206843603U CN201720737065.3U CN201720737065U CN206843603U CN 206843603 U CN206843603 U CN 206843603U CN 201720737065 U CN201720737065 U CN 201720737065U CN 206843603 U CN206843603 U CN 206843603U
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- bus bar
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Abstract
The utility model provides a kind of prebaked cell for aluminum-reduction top full-sealing device, including anode rod, anode large bus bar, the riser bus bar being connected with anode large bus bar, the anode large bus bar is one, it is fixedly installed on electrolytic cell top center, the left and right ends of the anode large bus bar have also been arranged symmetrically the small bus of aluminium, the small bus of aluminium is connected with anode rod upper end, realizes that electric current is powered to the anode system of electrolytic cell；Seal closure is additionally provided with above the electrolytic cell, the seal closure includes end face cover plate, side outer cover, top smoke barrier, side seal plate, bottom smoke barrier on upper part of the electrolytic cell truss principal；The openend of upper part of the electrolytic cell is fully sealed the seal closure.The utility model improves the structure of the big bus of conventional anode, and the structure based on anode large bus bar after improvement proposes a kind of full-sealing device, and upper part of the electrolytic cell is fully sealed the device, prevents electrolysis flue gas and leaks and uncontrollable discharge, realizes clean manufacturing.
Description
Technical field
Technical field of aluminum electrolysis is the utility model is related to, specially a kind of hermetically sealed dress in prebaked cell for aluminum-reduction top
Put.
Background technology
The harmful smoke and dust of the largely gas containing HF can be produced in aluminium electrolysis process, in order to prevent appointing for harmful smoke
Meaning discharge would generally be sealed to the anode system of electrolytic cell, and flue gas is drawn at cleaning system concentration by discharge flue
Reason.
Therefore, sealing device is the very important part of aluminium cell, existing prebaked cell for aluminum-reduction sealing
Most of device is to be held on electrolytic cell along plate by aluminium alloy sulculus cover, bottom, and upper buckle is on smoke barrier, anode rod
Pass from the U-type groove on smoke barrier, contacted on groove cover along plate with the lateral surface of anode rod, some pieces of groove covers are drawn close and formed
Sealing structure.The shortcomings that this sealing structure is：A) the groove cover temperature distortion drawn close mutually, groove shroud rim can not draw close and spill
Electrolysis flue gas；B) the U-type groove gap that anode rod passes through also largely spills electrolysis flue gas.So existing prebaked anode aluminium electroloysis
Groove is practically at semi-hermetic state, and a large amount of harmful smokes simultaneously spill with dust, cause uncontrollable discharge, both caused former material thing
Material loss, causes severe environmental pollution again, not only injures worker's body, and bring serious problem of society today.
Existing electrolytic cell be unable to totally-enclosed to have its source in anode large bus bar system design unreasonable：Two anode large bus bars
It is designed to framework of the middle many places adapter sleeve in top truss principal both sides, it had both undertaken the function to anode supply, rose again
The effect of fixed anode guide rod and load-bearing anode.Due to anode as production is constantly consumed, in order to keep anode pole distance
Constant, anode and anode large bus bar need constantly to move down., again must be by lifting sun when anode large bus bar drops to lower limit
Very big busbar frame fixes all anodes temporarily, and opens anode rod holding clamp, powered (to utilize anode rod and anode
Big bus CONTACT WITH FRICTION is conductive) on lift anode large bus bar.When lifting to upper limit, then clamping anode rod and remove lift bus frame
Frame, it is likely to strike sparks between this anodic guide rod and anode large bus bar, damages anode rod and anode large bus bar, have
Very big danger, so must be placed in unlimited operation under the looking over one's shoulder of operating personnel, this is prebaked cell for aluminum-reduction
Root that can not be hermetically sealed.
Utility model content
For in the prior art the defects of, the utility model provides a kind of hermetically sealed dress in prebaked cell for aluminum-reduction top
Put, pot superstructure is fully sealed, flue gas caused by electrolytic aluminium and dust almost all are collected and pass through purification by it
System carries out high-efficient purification and recovery, realizes the clean manufacturing of electrolytic aluminium, while improves the integral heat insulation performance of electrolytic cell.
Technical scheme is as follows：
A kind of prebaked cell for aluminum-reduction top full-sealing device, including anode rod, anode large bus bar and the big mother of anode
The connected riser bus bar of line, the lower end of the anode rod are provided with anode system, and its key is：The anode large bus bar is
One, electrolytic cell top center is fixedly installed on, the left and right ends of the anode large bus bar have also been arranged symmetrically the small bus of aluminium, institute
State the small bus of aluminium with anode rod upper end to be connected, realize that electric current is powered to the anode system of electrolytic cell；
Seal closure is additionally provided with above the electrolytic cell, the seal closure includes end face cover plate, side outer cover, installed in electricity
Solve top smoke barrier, side seal plate, the bottom smoke barrier above groove on truss principal；The top smoke barrier is located on truss
Portion, side seal plate are located at truss sidepiece, and bottom smoke barrier is located at truss bottom and is fixedly connected with end door crossbeam；
The end face cover plate is arranged on the both ends of pot superstructure, and it keeps off with side seal plate end, top respectively
Cigarette plate end, the welding of termination door pillar, by two end seals of electrolytic cell together with end door；The side outer cover is arranged on
Pot superstructure both sides, thereon along be fixed on top smoke barrier on, lower edge is fixed on electrolytic cell along plate, both ends with it is described
End face cover plate is fixed, and pot superstructure side is sealed.
The top smoke barrier is parallel to each other with bottom smoke barrier, and vertical with side seal plate, and the top keeps off cigarette
Plate, side seal plate, bottom smoke barrier, end door, end face cover plate, side outer cover surround a saddle-shape annular seal space by electrolytic cell
Superstructure is hermetically sealed.
According to the above-mentioned technical solution, during an anode large bus bar is fixedly installed at the top of electrolytic cell by the utility model
The heart, the left and right ends of the anode large bus bar have also been arranged symmetrically the small bus of aluminium, the small bus of aluminium and anode rod upper end phase
Even, realize that electric current is powered to the anode system of electrolytic cell.Anode large bus bar structure and the big mother of conventional anode using this fixation
Cable architecture is compared, and is eliminated and is lifted powered anode large bus bar framework.Based on this, setting structure reasonably seals above electrolytic cell
Pot superstructure is fully sealed cover, so as to be collected flue gas caused by electrolytic aluminium and dust almost all and pass through purification
System carries out high-efficient purification and recovery, the clean manufacturing for realizing electrolytic aluminium, because hot gas does not leak, reduces heat loss, together
When also improve the integral heat insulation performance of electrolytic cell, maintain thermal balance during electrolytic cell low pressure operation.
Further, the aperture being adapted with the small shape of generatrix of anode, the sun are offered on the top smoke barrier
Minimum bus is connected through the aperture with the anode rod being arranged on inside seal closure, the small bus of anode and aperture contact position
It is equipped with sealing ring.
Further, it is fixed on the side outer cover along by garter spring on the smoke barrier of top, lower edge passes through clamping
Spring is fixed on electrolytic cell along plate.
Further, heat-preservation cotton is provided with the side outer cover, strengthens insulation.
Further, the side outer cover is made up of several side housing units, mistake between the side housing unit
Arranged superposed is crossed, junction sets sealing strip.
Further, the side outer cover is equipped with close with the junction of top smoke barrier, end face cover plate, electrolytic cell along plate
Strip of paper used for sealing.
As a result of said structure, the utility model has the advantages that：
1st, an anode large bus bar is fixedly installed on electrolytic cell top center by the utility model, the anode large bus bar
Left and right ends have also been arranged symmetrically the small bus of aluminium, and the small bus of aluminium is connected with the anode rod upper end being arranged in seal closure,
Realize that electric current is powered to the anode system of electrolytic cell.Using the anode large bus bar structure and the big bus knot of conventional anode of this fixation
Structure is compared, and is eliminated and is lifted powered anode large bus bar framework.Structure based on the anode large bus bar, knot is set above electrolytic cell
Pot superstructure is fully sealed structure rational seal closure, and flue gas caused by electrolysis and dust almost all are collected and led to
Crossing cleaning system progress high-efficient purification and recovery, pernicious gas will not leak, and realize the clean manufacturing of electrolytic aluminium.Because anode is led
Bar is integrally sealed in seal closure, the problem of avoiding gap gas leakage around conventional anode guide rod.
2nd, because seal closure is hermetically sealed by upper part of the electrolytic cell, hot gas does not leak in groove, eliminates the heat that hot gas is taken away
Loss, while add heat-preservation cotton on the side outer cover of seal closure, thermal loss is reduced, the thermal efficiency of electrolytic cell is improved, can drop
Low aluminium electroloysis energy consumption.
3rd, the side outer cover is made up of several side housing units, the overlapping cloth of transition between the side housing unit
Put, junction sets sealing strip, and the mobile of side housing unit uses overhead traveling crane handling, and changing anode every time need to only hang out outside one piece of side
Cover unit, using this structure, side outer cover deformation gas leakage was both avoided, has facilitated the replacing of anode system again.
4th, due to being fully sealed, flue gas caused by electrolytic aluminium and dust almost all are collected and carried out by cleaning system high
Effect purification and recycling, improve the rate of recovery of useful raw material.
5th, after electrolytic cell is hermetically sealed, compared to traditional semitight, sulfur dioxide, dense carbon dioxide in seal closure in flue gas
Degree improves, and is advantageous to flue gas desulfurization and collecting carbonic anhydride.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the structure chart of the present apparatus；
In accompanying drawing：1- electrolytic cells；2- anode systems；3- bottoms garter spring；4- terminations door pillar；5- end doors；6- ends
Mask plate；7- sides outer cover；8- discharge flues；9- truss；10- tops garter spring；11- bottoms smoke barrier；12- side seals
Plate；Smoke barrier at the top of 13-；14- sealing strips；The small bus of 15- anodes；16- anode large bus bars；17- riser bus bars.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
In the present embodiment, the orientation or position of the instruction such as term " on " " under " " left side " " right side " " preceding " " rear " " upper end " " lower end "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description, rather than indicates or imply meaning
Device or element must have specific orientation, with specific azimuth configuration or operation, therefore it is not intended that new to this practicality
The limitation of type.
Prebaked cell for aluminum-reduction top full-sealing device as shown in Figure 1, including anode rod 18, anode large bus bar
16th, the riser bus bar 17 being connected with anode large bus bar 16, the lower end of the anode rod 18 are provided with anode system 2.The sun
Very big bus 16 is one, is fixedly installed on electrolytic cell top center, the also symmetrical cloth in left and right ends of the anode large bus bar 16
The small bus 15 of aluminium is equipped with, the small bus 15 of aluminium is connected with the upper end of anode rod 18, realizes electric current to the anode system of electrolytic cell 1
2 power supplies.
The top of electrolytic cell 1 is additionally provided with seal closure, and the seal closure includes end face cover plate 6, side outer cover 7, installation
In the top smoke barrier 13 above electrolytic cell on truss principal 9, side seal plate 12, bottom smoke barrier 11；The top keeps off cigarette
Plate 13 is located at the top of truss 9, and side seal plate 12 is located at the sidepiece of truss 9, and bottom smoke barrier 11 is located at the bottom of truss 9 and and termination
5 crossbeams of door are fixedly connected.
The end face cover plate 6 is arranged on the both ends of the superstructure of electrolytic cell 1, its respectively with the end of side seal plate 12, top
The end of portion's smoke barrier 13, termination door pillar 4 weld, by two end seals of electrolytic cell together with end door 5；Outside the side
Cover 7 is arranged on the superstructure both sides of electrolytic cell 1, and thereon along being fixed on the smoke barrier 13 of top, lower edge is fixed on electrolytic cell 1 along plate
On, both ends are fixed with the end face cover plate 6, and pot superstructure side is sealed.
The top smoke barrier 13 is parallel to each other with bottom smoke barrier 11, and vertical with side seal plate 12, the top
Portion's smoke barrier 13, side seal plate 12, bottom smoke barrier 11, end door 5, end face cover plate 6, side outer cover 7 surround a saddle
The superstructure of electrolytic cell 1 is fully sealed type annular seal space, and flue gas caused by electrolysis is completely sealed in the seal closure, is passed through
Discharge flue 8 is pumped into flue gas purification system.
The aperture that the shape of bus 15 small with anode is adapted, the small mother of anode are offered on the top smoke barrier 13
Line 15 is connected through the aperture with the upper end of anode rod 18 being arranged on inside seal closure, and the small bus 15 of anode connects with aperture
Synapsis is equipped with sealing ring.The side outer cover 7 is all provided with top smoke barrier 13, end face cover plate 6, electrolytic cell along the junction of plate
There is sealing strip.
It is fixed on the side outer cover 7 along by top garter spring 10 on the smoke barrier 13 of top, lower edge passes through bottom
Garter spring 3 is fixed on electrolytic cell along plate.
Heat-preservation cotton is additionally provided with the side outer cover 7, strengthens insulation.The side outer cover is by several side outer cover lists
Member is formed, and transition arranged superposed between the side housing unit, junction sets sealing strip.The mobile use of side housing unit
Overhead traveling crane handling, one piece of side housing unit need to only be hung out by changing anode every time.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that；
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical scheme, it all should cover among claim of the present utility model and the scope of specification.
Claims (7)
1. a kind of prebaked cell for aluminum-reduction top full-sealing device, including anode rod, anode large bus bar and anode large bus bar
Connected riser bus bar, the lower end of the anode rod are provided with anode system, it is characterised in that：The anode large bus bar is one
Root, electrolytic cell top center is fixedly installed on, the left and right ends of the anode large bus bar have also been arranged symmetrically the small bus of aluminium, described
The small bus of aluminium is connected with anode rod upper end, realizes that electric current is powered to the anode system of electrolytic cell；
Seal closure is additionally provided with above the electrolytic cell, the seal closure includes end face cover plate, side outer cover, installed in electrolytic cell
Top smoke barrier, side seal plate, bottom smoke barrier on the truss principal of top；The top smoke barrier is located at truss top,
Side seal plate is located at truss sidepiece, and bottom smoke barrier is located at truss bottom and is fixedly connected with end door crossbeam；
The end face cover plate is arranged on the both ends of pot superstructure, its respectively with side seal plate end, top smoke barrier
End, the welding of termination door pillar, by two end seals of electrolytic cell together with end door；The side outer cover is arranged on electrolysis
Groove superstructure both sides, thereon along being fixed on the smoke barrier of top, lower edge is fixed on electrolytic cell along plate, both ends and the end face
Cover plate is fixed, and pot superstructure side is sealed.
2. prebaked cell for aluminum-reduction top according to claim 1 full-sealing device, it is characterised in that：The top gear
Cigarette plate is parallel to each other with bottom smoke barrier, and vertical with side seal plate, the top smoke barrier, side seal plate, bottom
Smoke barrier, end door, end face cover plate, side outer cover surround a saddle-shape annular seal space and pot superstructure are fully sealed.
3. prebaked cell for aluminum-reduction top according to claim 2 full-sealing device, it is characterised in that：At the top
The aperture being adapted with the small shape of generatrix of anode is offered on smoke barrier, the small bus of anode is close with being arranged on through the aperture
Anode rod connection inside sealing cover, the small bus of anode are equipped with sealing ring with the aperture contact position.
4. prebaked cell for aluminum-reduction top according to claim 3 full-sealing device, it is characterised in that：Outside the side
It is fixed on cover along by garter spring on the smoke barrier of top, lower edge is fixed on electrolytic cell along plate by garter spring.
5. prebaked cell for aluminum-reduction top according to claim 4 full-sealing device, it is characterised in that：In the side
Outer cover is provided with heat-preservation cotton.
6. prebaked cell for aluminum-reduction top according to claim 5 full-sealing device, it is characterised in that：Outside the side
Cover is made up of several side housing units, and transition arranged superposed between the side housing unit, junction sets sealing strip.
7. prebaked cell for aluminum-reduction top according to claim 6 full-sealing device, it is characterised in that：Outside the side
Cover is equipped with sealing strip with top smoke barrier, end face cover plate, electrolytic cell along the junction of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737065.3U CN206843603U (en) | 2017-06-23 | 2017-06-23 | A kind of prebaked cell for aluminum-reduction top full-sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737065.3U CN206843603U (en) | 2017-06-23 | 2017-06-23 | A kind of prebaked cell for aluminum-reduction top full-sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843603U true CN206843603U (en) | 2018-01-05 |
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ID=60801994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720737065.3U Active CN206843603U (en) | 2017-06-23 | 2017-06-23 | A kind of prebaked cell for aluminum-reduction top full-sealing device |
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| Country | Link |
|---|---|
| CN (1) | CN206843603U (en) |
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2017
- 2017-06-23 CN CN201720737065.3U patent/CN206843603U/en active Active
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