CN104947149A - Vertical explosion block welding structure and vertical explosion block welding technology - Google Patents
Vertical explosion block welding structure and vertical explosion block welding technology Download PDFInfo
- Publication number
- CN104947149A CN104947149A CN201510304431.1A CN201510304431A CN104947149A CN 104947149 A CN104947149 A CN 104947149A CN 201510304431 A CN201510304431 A CN 201510304431A CN 104947149 A CN104947149 A CN 104947149A
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- CN
- China
- Prior art keywords
- explosion block
- guide rod
- explosion
- steel pawl
- pawl structure
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a vertical explosion block welding structure which corresponds to anode groups in an electrolytic cell. A plurality of anode groups are arranged in the electrolytic cell, and comprise guide rods, steel claw assemblies and anode carbon blocks; the steel claw assemblies are connected with the guide rods and the anode carbon blocks; and the bottoms of the guide rods are connected with the central parts of the steel claw assemblies by explosion block structures. The vertical explosion block welding structure is reasonable in design; materials needed are common and easy to obtain; the operation is simple and safe; the traditional horizontal explosion block welding technology is changed to the vertical explosion block welding technology, so that the heat dissipation performance, the electrical conductivity and the bonding strength between the anode guide rods and the steel claw assemblies are improved; the consumption of the explosion blocks and the manual labor cost arising from explosion welding cracking are reduced; apportioned voltages of the anode groups are reduced; a cell voltage of the aluminum electrolysis cell is reduced; and the unit consumption of direct current of liquid aluminium is reduced accordingly.
Description
Technical field
The invention belongs to aluminium cell field, specifically, relate to a kind of vertical explosion block welded construction.
Background technology
In electrolysis of aluminum, guide rod in anode unit is connected by explosion block with steel pawl structure, although such structure manufactures simple, process velocity is fast, but also there is no small defect, be mainly reflected in original design and can not ensure the firm of guide rod and steel pawl structure, rate of snapping is higher, add the maintenance cost of guide rod, also have impact on normal production.
In addition, existing explosion block is concordant with aluminium guide bar welding end surface, after being so welded in steel pawl structure, aluminium guide bar, explosion block and steel pawl structure will form an airtight space, explosion block thermal diffusivity reduces, contact surface is ftractureed even scrap, greatly reduce conductivity and the strength of joint of guide rod.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides vertical explosion block welded construction and weldprocedure thereof, reasonable in design, reduce explosion block to expend, economize on resources, also ensure that conductivity and the strength of joint of guide rod simultaneously, huge income is brought to Aluminum Electrolysis Production.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of vertical explosion block welded construction, match with the anode unit of electrolyzer, described anode unit comprises guide rod, steel pawl structure and anode carbon block; Be connected by vertical explosion block welded construction between guide rod with steel pawl structure, it is characterized in that: described vertical explosion block welded construction comprises the two panels explosion block being welded on guide rod bottom, the lower end of explosion block is welded in steel pawl structure; Heat dissipation cavity is formed between described guide rod and steel pawl structure.
As a kind of technical scheme of optimization, described guide rod and the mode of connection of steel pawl structure are that vertical explosion block welds.
As a kind of technical scheme of optimization, the lower end of described explosion block exceeds the lower end 15-30mm of guide rod, and the lower end of the explosion block exceeded is welded in steel pawl structure; The described explosion block exceeded forms heat dissipation cavity between guide rod and steel pawl structure.
As a kind of technical scheme of optimization, carry out reinforcement with the steel plate that thickness is 10mm between described blast welding block with steel pawl structure and be connected.
Present invention also offers a kind of vertical explosion block weldprocedure, it is characterized in that: step is as follows:
1), the welding end of the guide rod of aluminum, ensure the level and smooth clean impulse-free robustness in the bottom of guide rod welding end;
2), by explosion block cut, be cut into the explosion block of 102.5mm × 235mm by 205mm × 235mm;
3), two of well cutting pieces of explosion blocks are placed on guide rod welding end two width dimensions is respectively the side of 202mm, requires that the lower end of explosion block exceeds guide rod welding end surface 20mm; Carry out welding of explosion block and guide rod again;
4), by the guide rod of soldered explosion block vertically sling, the welding table one end being welded with explosion block being hung onto steel pawl structure corrects, then the face that explosion block contacts with the welding table of steel pawl structure is welded;
5) if need to strengthen the intensity after aluminium guide bar welds with the welding table of steel pawl structure and electroconductibility, steel pawl structure is that the steel plate of 10mm carries out reinforcement and is connected with welding two panels thickness between explosion block.
Owing to have employed technique scheme, compared with prior art, the present invention is reasonable in design, reasonable in design, reduces explosion block and expends, economize on resources, also ensure that conductivity and the intensity of guide rod simultaneously, bring huge income to Aluminum Electrolysis Production.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of an embodiment of the present invention.
Embodiment
As shown in Figure 1, a kind of vertical explosion block welded construction, matches with the anode unit of electrolyzer, and described anode unit comprises guide rod 1, steel pawl structure 4 and anode carbon block.Anatomical connectivity is connect by vertical type explosive welding between guide rod and steel pawl structure.Described vertical type explosive welding access node structure comprises the two panels explosion block 3 being welded on guide rod 1 bottom, and the lower end of explosion block 3 is welded in steel pawl structure 4.Heat dissipation cavity is formed between described guide rod 1 and steel pawl structure 4.
In the present embodiment, the lower end of described explosion block exceeds the lower end 15-30mm of guide rod, and the lower end of the explosion block exceeded is welded in steel pawl structure.The described explosion block exceeded forms heat dissipation cavity 2 between guide rod and steel pawl structure.
Be that the steel plate 5 of 10mm is strengthened being connected by welding two panels thickness between described explosion block with steel pawl structure.
Present invention also offers a kind of vertical explosion block weldprocedure, step is as follows:
1), the welding end of the guide rod of aluminum, ensure the level and smooth clean impulse-free robustness in the bottom of guide rod welding end.
2), by explosion block cut, be cut into the explosion block of 102.5mm × 235mm.
3), two of well cutting pieces of explosion blocks are placed on guide rod welding end two width dimensions is respectively the side of 202mm, requires that the lower end of explosion block exceeds guide rod welding end surface 20mm.Carry out welding of explosion block and guide rod again.The reason that explosion block exceeds guide rod end face 20mm is mainly considered and is made anode rod explosion block position have good heat radiation in electrolyzer use procedure.
4), by the guide rod of soldered explosion block vertically sling, the welding table one end being welded with explosion block being hung onto steel pawl structure corrects, then the face that explosion block contacts with the welding table of steel pawl structure is welded.
5) if need to strengthen the intensity after explosion block welds with the welding table of steel pawl structure and electroconductibility, be that the steel plate 5 of 10mm is strengthened being connected by welding two panels thickness between explosion block with steel pawl structure.
The present invention is reasonable in design, reasonable in design, reduces explosion block and expends, economize on resources, also ensure that conductivity and the intensity of guide rod simultaneously, bring huge income to Aluminum Electrolysis Production.
The present invention is not limited to above-mentioned preferred implementation, and anyone should learn the structural changes made under enlightenment of the present invention, and every have identical or akin technical scheme with the present invention, all belongs to protection scope of the present invention.
Claims (4)
1. a vertical explosion block welded construction, matches with the anode unit of electrolyzer, and described anode unit comprises guide rod, steel pawl structure and anode carbon block; Be connected by vertical explosion block welded construction between guide rod with steel pawl structure, it is characterized in that: described vertical explosion block welded construction comprises the two panels explosion block being welded on guide rod bottom, the lower end of explosion block is welded in steel pawl structure; Heat dissipation cavity is formed between described guide rod and steel pawl structure.
2. vertical explosion block welded construction according to claim 1, is characterized in that: described guide rod and the mode of connection of steel pawl structure are that vertical explosion block welds.
3. vertical type explosive welding access node structure according to claim 2, is characterized in that: the lower end of described explosion block exceeds the lower end 15-30mm of guide rod, and the lower end of the explosion block exceeded is welded in steel pawl structure; The described explosion block exceeded forms heat dissipation cavity between guide rod and steel pawl structure.
4. vertical explosion block weldprocedure according to claim 3, is characterized in that: step is as follows:
1) welding end of the guide rod of aluminum, ensures the level and smooth clean impulse-free robustness in the bottom of guide rod welding end;
2) explosion block is cut, be cut into the explosion block of 102.5mm × 235mm;
3) two of well cutting pieces of explosion blocks being placed on guide rod welding end two width dimensions is respectively the side of 202mm, requires that the lower end of explosion block exceeds guide rod welding end surface 20mm; Carry out welding of explosion block and guide rod again;
4) guide rod of soldered explosion block is vertically sling, the welding table one end being welded with explosion block being hung onto steel pawl structure corrects, then the face that explosion block contacts with the welding table of steel pawl structure is welded;
5) if need to strengthen the intensity after explosion block welds with the welding table of steel pawl structure and electroconductibility, the steel plate that can be 10mm by thickness between explosion block with steel pawl structure is strengthened being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304431.1A CN104947149A (en) | 2015-06-05 | 2015-06-05 | Vertical explosion block welding structure and vertical explosion block welding technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304431.1A CN104947149A (en) | 2015-06-05 | 2015-06-05 | Vertical explosion block welding structure and vertical explosion block welding technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104947149A true CN104947149A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510304431.1A Pending CN104947149A (en) | 2015-06-05 | 2015-06-05 | Vertical explosion block welding structure and vertical explosion block welding technology |
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| CN (1) | CN104947149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283118A (en) * | 2016-08-30 | 2017-01-04 | 云南云铝涌鑫铝业有限公司 | Anode rod and the manufacture method of anode rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660177A (en) * | 2009-04-08 | 2010-03-03 | 高德金 | Novel anode electric-conducting device for aluminum electrolytic cell |
| CN102260885A (en) * | 2010-12-17 | 2011-11-30 | 高伟 | Anode conductive device of aluminum cell |
| CN103014767A (en) * | 2011-09-23 | 2013-04-03 | 高伟 | Center-seam-symmetric aluminum electrolysis tank anode conductive device |
| CN203613278U (en) * | 2013-12-05 | 2014-05-28 | 高德金 | Anode conducting device provided with lateral pulling plate |
-
2015
- 2015-06-05 CN CN201510304431.1A patent/CN104947149A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660177A (en) * | 2009-04-08 | 2010-03-03 | 高德金 | Novel anode electric-conducting device for aluminum electrolytic cell |
| CN102260885A (en) * | 2010-12-17 | 2011-11-30 | 高伟 | Anode conductive device of aluminum cell |
| CN103014767A (en) * | 2011-09-23 | 2013-04-03 | 高伟 | Center-seam-symmetric aluminum electrolysis tank anode conductive device |
| CN203613278U (en) * | 2013-12-05 | 2014-05-28 | 高德金 | Anode conducting device provided with lateral pulling plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283118A (en) * | 2016-08-30 | 2017-01-04 | 云南云铝涌鑫铝业有限公司 | Anode rod and the manufacture method of anode rod |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150930 |