CN201125274Y - Duplex metal crust breaking chisel for aluminum cell - Google Patents
Duplex metal crust breaking chisel for aluminum cell Download PDFInfo
- Publication number
- CN201125274Y CN201125274Y CNU2007201816135U CN200720181613U CN201125274Y CN 201125274 Y CN201125274 Y CN 201125274Y CN U2007201816135 U CNU2007201816135 U CN U2007201816135U CN 200720181613 U CN200720181613 U CN 200720181613U CN 201125274 Y CN201125274 Y CN 201125274Y
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- hammer
- crust
- carbon steel
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Abstract
The utility model provides a new type double-metal hitting hammer. The hammer head upper part uses ordinary carbon steel as welding transition piece, the hammer body down part uses high chrome alloy steel. The new type double-metal hitting hammer has structure characteristics in that: ordinary carbon steel used in the hammer body upper part uses pipe barrel type component, high chrome alloy steel hammer head of the hammer down part and inner wall with pipe barrel type structure use concave-convex type connection. The new type double-metal hitting hammer solves deficiency of prior art, and provides a new type double-metal hitting hammer head for aluminum reduction cell with low cost, simple manufacturing process, high utilization ratio of high chromium molten steel.
Description
Technical field
The present invention is a kind of pre-calcining electrolytic cell crust-breaking chips.
Background technology
The used crust-breaking chips of pre-calcining electrolytic cell adopts carbon structural steel to make in use more at present, and hammer body moves up and down, relies on hammer body front tup partly to hit by ionogen and aluminum oxide and is formed the electrolysis mass shell.Because the alumina eltrolysis mass shell has the hardness height, corrodibility is strong and characteristics such as temperature height, the very easily wearing and tearing or of general carbon steel material crust-breaking chips part by the corrosion of ionogen scaling loss, less than changing half a year, have a strong impact on the production run of aluminium cell, and the workload under the maintenance of increase high temperature, the Aluminum Electrolysis Production maintenance cost is increased.In order to prolong the work-ing life of crust-breaking chips, reduce the maintain and replace cost, I have manufactured and designed a kind of novel aluminum cell bimetal crust-breaking chips, and have applied for patent, the power of having patented, upper part linker of this tup is used to be welded to connect for the general carbon steel body, lower part hammer body is that High Chrome Alloy Steel is used to hit the electrolysis shell, adopts founding to make, and obtained success in production practice are used, not only prolong the work-ing life of tup, and reduced maintenance cost.But because the employing of hammer body upper part is the concavo-convex stage body design of the real core of general carbon steel linker, in manufacturing processed, strict to material, the temperature requirement of founding, high chromium steel water need leave casting pressing port and reducing, the utilization ratio of molten steel is lower, has increased the production cost of tup.
Summary of the invention:
The purpose of the present utility model is to overcome above-mentioned the deficiencies in the prior art, provides that a kind of cost is low, manufacturing process is simple, a kind of novel aluminum cell bimetal crust-breaking chips that the high chromium steel water use efficiency is high.
The welding transition part of general carbon steel as hammer body adopted on a kind of aluminum electrolyzing cell used bimetal crust-breaking chips top, the bottom hammer body partly adopts High Chrome Alloy Steel, its constitutional features is: hammer body first half general carbon steel adopts the tubular style structure, and lower part high chromium steel alloy tup of hammer body and the inwall of tubular style structure adopt lenticular the connection.
According to above-mentioned design:
Set out several concavo-convex or spiral-line in the hammer body first half general carbon steel socket, in order to increase the strength of joint of bottom high-chromium alloy cast steel hammer body; Also can set out several weldable steel lacing wires in the hammer body first half general carbon steel socket, in order to increase the strength of joint of bottom high-chromium alloy cast steel hammer body.
The section of hammer body can be circular, also can be rectangle.
The joint of upper part general carbon steel socket of hammer body and tup end portion High Chrome Alloy Steel tup is by the steel pipe mouth high-chromium alloy molten steel of casting in steel pipe tube and steel mould suitable for reading, adopts founding to link together.
Upper part general carbon steel socket upper port of hammer body can be welded the part that is welded to connect of various structure forms.
A kind of aluminum electrolyzing cell used bimetal crust-breaking chips of the utility model compares with the existing general anti-corrosion crust-breaking chips that resistance to wears that to have manufacturing process simple, does not have high chromium casting guiding principle casting pressing port, molten steel Utilization rate height, yield rate height, strength of joint height, characteristics such as production cost is low
Description of drawings
Fig. 1 is with the front view of the novel dual metal crust-breaking chips of concavo-convex setting in the pipe tube;
Fig. 2 is the sectional drawing of overlooking of Fig. 1;
Fig. 3 is the front view of the novel dual metal crust-breaking chips that the lacing wire of band weldable steel is provided with in the pipe tube;
Fig. 4 is the sectional drawing of overlooking of Fig. 3;
Wherein: (1) is that pipe tube, (2) socket indent boss, (3) high chromium steel tup, (4) are welded to connect reinforcing bar, (5) top is welded to connect part.
Embodiment
The utility model is a kind of aluminum electrolyzing cell used bimetal crust-breaking chips, is made up of normal carbon round steel pipe (1) and the wear-resistant anti-corrosion alloy tup of High Chrome Alloy Steel (3) two parts, and its basic manufacture craft is as follows:
1, adopt the method for mechanical workout on inwall, to process concavo-convex (2) connective slot with normal carbon steel pipe (1), or use the rivet welding processing mode, on interior socket (1) wall, weld several steel lacing wires (4),
2, will produce pipe tube (1) by the drawing dimensioned and be placed on the cast steel punching block, the end opening outer wall of pipe tube (1) inserts in cast steel tup (3) punching block.
3, will melt good high chromium steel water by pipe tube (1) suitable for reading be injected in the round steel tube (1) with punching block in, molten steel is injected into cylinder (1) and stops casting behind the 8mm in suitable for reading, after treating molten steel cools, cast steel with high chromium tup (3) and normal carbon cylindrical steel tube (1) combine by molten the notes, and concavo-convex (2) in the round steel pipe (1) or steel lacing wire (4) rise strengthens ligation.
4, whole hammer body (1,3) is taken out in the cooling back in punching block, and the web member (5) with socket (1) mouthful top is welded to connect by drawing and can finishes then.
Claims (5)
1. the welding transition part of general carbon steel as hammer body adopted on an aluminum electrolyzing cell used bimetal crust-breaking chips top, the bottom hammer body partly adopts High Chrome Alloy Steel, its constitutional features is: hammer body first half general carbon steel adopts the tubular style structure, and lower part high chromium steel alloy tup of hammer body and the inwall of tubular style structure adopt lenticular the connection.
2. according to claim 1, a kind of aluminum electrolyzing cell used its constitutional features of bimetal crust-breaking chips is: set out several concavo-convex or spiral-line in the hammer body first half general carbon steel socket, in order to increase the strength of joint of bottom high-chromium alloy cast steel hammer body; Also can set out several weldable steel lacing wires in the hammer body first half general carbon steel socket, in order to increase the strength of joint of bottom high-chromium alloy cast steel hammer body.
3. according to claim 1, on a kind of aluminum electrolyzing cell used bimetal crust-breaking chips, its structure section feature is: the section of hammer body can be circular, also can be rectangle.
4. according to claim 1, on a kind of aluminum electrolyzing cell used bimetal crust-breaking chips, its structural attitude is: the joint of upper part general carbon steel socket of hammer body and tup end portion High Chrome Alloy Steel tup, be by the steel pipe mouth high-chromium alloy molten steel of in steel pipe tube and steel mould, casting suitable for reading, adopt founding to link together.
5. according to claim 1, on a kind of aluminum electrolyzing cell used bimetal crust-breaking chips, its constitutional features is: upper part general carbon steel socket upper port of hammer body can be welded the part that is welded to connect of various structure forms.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201816135U CN201125274Y (en) | 2007-10-17 | 2007-10-17 | Duplex metal crust breaking chisel for aluminum cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201816135U CN201125274Y (en) | 2007-10-17 | 2007-10-17 | Duplex metal crust breaking chisel for aluminum cell |
Publications (1)
Publication Number | Publication Date |
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CN201125274Y true CN201125274Y (en) | 2008-10-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007201816135U Expired - Fee Related CN201125274Y (en) | 2007-10-17 | 2007-10-17 | Duplex metal crust breaking chisel for aluminum cell |
Country Status (1)
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CN (1) | CN201125274Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102618889A (en) * | 2012-04-26 | 2012-08-01 | 山西兆丰铝业有限责任公司 | Aluminum electrolytic bath crust-breaking hammer head |
CN109663889A (en) * | 2019-01-18 | 2019-04-23 | 山东乾岳特钢有限公司 | A kind of production method of double-fluid double metal tup punching block |
-
2007
- 2007-10-17 CN CNU2007201816135U patent/CN201125274Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102618889A (en) * | 2012-04-26 | 2012-08-01 | 山西兆丰铝业有限责任公司 | Aluminum electrolytic bath crust-breaking hammer head |
CN109663889A (en) * | 2019-01-18 | 2019-04-23 | 山东乾岳特钢有限公司 | A kind of production method of double-fluid double metal tup punching block |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20141017 |
|
EXPY | Termination of patent right or utility model |