CN103469254B - Electrolysis bath case-hitting cylinder built-in piston proofing unit on earth - Google Patents
Electrolysis bath case-hitting cylinder built-in piston proofing unit on earth Download PDFInfo
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- CN103469254B CN103469254B CN201310371993.9A CN201310371993A CN103469254B CN 103469254 B CN103469254 B CN 103469254B CN 201310371993 A CN201310371993 A CN 201310371993A CN 103469254 B CN103469254 B CN 103469254B
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims description 132
- 239000002184 metal Substances 0.000 claims description 132
- 239000012212 insulator Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
An electrolysis bath case-hitting cylinder built-in piston proofing unit on earth, comprise crust breaking cylinder and electrolyzer, electrolyzer comprises direct supply; Also comprise built-in detecting sensor and pull-up resistor; Steel flanges bottom crust breaking cylinder is provided with open holes, built-in detecting sensor is installed on open holes, built-in detecting sensor lower end is connected with high temperature resistant pulse wire, and the high temperature resistant pulse wire the other end is connected with pull-up resistor, and the pull-up resistor the other end is connected with direct supply; Crust breaking cylinder is connected with high temperature resistant ground wire, and the high temperature resistant ground wire the other end is connected with direct-current power supply earthing end.Carry hammer immediately after the crust-breaking chips that it utilizes built-in detecting sensor to control to connect with crust breaking cylinder piston rod fights to the finish, crust-breaking chips is not stopped in the electrolyte, make crust-breaking chips can not serious adhesion ionogen; Ensure that crust-breaking chips can be driven in ionogen, make that feed opening is unimpeded, not putty; The frequency of effective minimizing anode electrolytic cell effect, energy-saving and cost-reducing, alleviate the labour intensity of electrolysis workman.
Description
Technical field
The present invention relates to a kind of prebaked cell crust breaking cylinder whether proofing unit on earth, specifically relate to a kind of electrolysis bath case-hitting cylinder built-in piston proofing unit on earth.
Background technology
The main purpose of electrolysis bath crust-breaking system is when each blanking, can effectively in a cell the crust of electrolyte surface open feed opening, enable aluminum oxide powder enter into ionogen and carry out electrolysis production; Therefore, as long as crust-breaking chips fights to the finish smash the housing at feed opening place at every turn, just can ensure that blanking is unobstructed, crust-breaking chips need not stop in the electrolyte at all.
Original crust breaking cylinder carries out by electrolyzer slot control machine mode that 3 second set time air inlet controls and carries out crust breaking and control, but due to crust breaking cylinder because air pressure is unstable, in cylinder lubrication differ greatly, the problem such as sealing, the speed causing crust-breaking chips to fight to the finish, time difference are larger, so the overlong time that fireballing crust-breaking chips stops in the electrolyte, the serious adhesion ionogen of crust-breaking chips, cause obstructed, the invalid blanking of blanking, thus cause anode effect; Slow-footed crust-breaking chips but can not enter in ionogen, cause feed opening close, putty, invalid blanking, cause anode effect.
Therefore, need development a kind ofly the control device carrying hammer after crust-breaking chips fights to the finish immediately to be detected, make crust-breaking chips can beat out the surface crust of electrolytic solution in electrolyzer, do not stop again in the electrolyte; Thus avoid the serious adhesion ionogen of crust-breaking chips, open feed opening in time.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of structure is simple, the electrolysis bath case-hitting cylinder built-in piston proofing unit on earth of reliable operation; Whether this measuring apparatus can detect electrolysis bath case-hitting cylinder piston on earth, by wire, piston signal is on earth transported to crust breaking cylinder control device, and crust breaking cylinder control device controls the lifting of crust breaking cylinder piston.
The present invention solves the problems of the technologies described above the technical scheme taked: a kind of electrolysis bath case-hitting cylinder built-in piston proofing unit on earth, and comprise crust breaking cylinder and electrolyzer, electrolyzer comprises direct supply; It is characterized in that: also comprise built-in detecting sensor and pull-up resistor; Steel flanges bottom crust breaking cylinder is provided with open holes, built-in detecting sensor is installed on open holes, built-in detecting sensor lower end is connected with high temperature resistant pulse wire, and the high temperature resistant pulse wire the other end is connected with pull-up resistor, and the pull-up resistor the other end is connected with direct supply; Crust breaking cylinder is connected with high temperature resistant ground wire, and the high temperature resistant ground wire the other end is connected with direct-current power supply earthing end.
Built-in detecting sensor comprises T-shaped metal shell, metal triggers piston rod, return spring, power spring, bench insulator and metal electrode bar, T-shaped metal shell is provided with cavity, cavity top fixed installation metal triggers piston rod, metal triggers between piston rod and cavity and is provided with sealing-ring, metal guide pin bushing is installed above sealing-ring, metal triggers underpart of the piston rod fixed installation power spring, return spring is set with outside power spring, bench insulator is connected with T-shaped metal shell lower thread, bench insulator is provided with pilot hole, power spring lower end be positioned at pilot hole and with pilot hole running fit, metal electrode bar is fixedly installed in pilot hole and is positioned at below power spring, spacing is provided with between metal electrode bar and power spring, metal electrode bar and pilot hole shrink-fit, metal electrode bar lower end is positioned at outside bench insulator, the extrusion position lower end of T-shaped metal shell is provided with groove, groove is provided with O RunddichtringO.Metal electrode bar lower end is connected with high temperature resistant pulse wire.
Built-in detecting sensor of the present invention is installed in crust breaking cylinder inner bottom part steel flanges, and makes crust breaking cylinder entirety for ground; The T-shaped metal shell of built-in detecting sensor, metal trigger piston rod, return spring, power spring, bench insulator and metal electrode bar and form and detect pulse switch on earth; By sealing-ring, metal guide pin bushing, detection pulse switch inner chamber is sealed; Trigger piston rod by metal, return spring carries out pulse trigger action; Carried out sealing in crust breaking cylinder cylinder to built-in detecting sensor by O RunddichtringO, T-shaped metal shell.
T-shaped metal shell, metal trigger piston rod, return spring, power spring, crust breaking cylinder inner bottom part steel flanges and crust breaking cylinder shell mutual conduction and form ground, metal electrode bar is connected by high temperature resistant pulse wire and pull-up resistor R, direct supply Vcc, the high temperature resistant ground wire be connected with crust breaking cylinder shell is connected on the ground of direct supply Vcc, metal electrode bar is as pulse signal output end, metal electrode bar does not contact in the quiescent state with power spring, therefore, crust breaking cylinder descent of piston not on earth time, metal electrode bar export high level; When crust breaking cylinder descent of piston on earth time, metal triggers piston rod and is depressed by crust breaking cylinder piston, and make power spring contact conducting with metal electrode bar, metal electrode is rod grounded, then metal electrode bar becomes lower level from high level, completes the testing on earth of crust breaking cylinder piston; When after crust breaking cylinder upstroke, metal triggers piston rod under the effect of return spring, upper bounce-bit.
Carry hammer immediately after the crust-breaking chips that the present invention utilizes built-in detecting sensor to control to connect with crust breaking cylinder piston rod fights to the finish, crust-breaking chips is not stopped in the electrolyte, make crust-breaking chips can not serious adhesion ionogen; Ensure that crust-breaking chips can be driven in ionogen, make that feed opening is unimpeded, not putty.Thus effectively reduce the frequency of anode electrolytic cell effect, and energy-saving and cost-reducing, alleviate or remove the labour intensity of electrolysis workman, improve the automatization level of Aluminum Electrolysis Production, make Aluminum Electrolysis Production more steadily efficient.
The present invention is a kind of aluminium electrolytic cell crust-breaking cylinder piston proofing unit on earth mechanical & electrical technology being applied to Aluminum Electrolysis Production process, and its structure is simple, reliable operation, and the cylinder that this proofing unit can be applicable to other industry equally carries out piston and detects on earth.
Accompanying drawing explanation
Fig. 1 is application structure schematic diagram of the present invention,
Fig. 2 is the structural representation of built-in detecting sensor,
Fig. 3 is the installation site schematic diagram of built-in detecting sensor in crust breaking cylinder.
In figure: 1-electrolyzer, 2-crust breaking cylinder, 3-built-in detecting sensor, 4-high temperature resistant ground wire, 5(M)-high temperature resistant pulse wire, 6-pull-up resistor, 7-metal triggers piston rod, 8-metal guide pin bushing, 9-sealing-ring, 10-T-shaped metal shell, 11-O RunddichtringO, 12-return spring, 13-power spring, 14-bench insulator, 15-metal electrode bar, 16-crust breaking cylinder steel cylinder barrel, 17-crust breaking cylinder piston, 18-crust breaking cylinder piston ring, 19-crust breaking cylinder piston rod, steel flanges bottom 20-crust breaking cylinder, 21-threaded mounting hole, 22-gusset plate, 23-crust-breaking chips, 24-set screw nut, 25-crust breaking cylinder steel fastening screw, Vcc-direct supply, S-spacing, H-metal triggers piston rod downward storke.
Embodiment
As shown in Figure 1: a kind of electrolysis bath case-hitting cylinder built-in piston proofing unit on earth, comprise crust breaking cylinder 2 and electrolyzer 1, electrolyzer 1 comprises direct supply Vcc; This proofing unit also comprises built-in detecting sensor 3 and pull-up resistor 6; See Fig. 3, steel flanges 20 bottom crust breaking cylinder 2 is provided with threaded mounting hole 21, built-in detecting sensor 3 is installed on threaded mounting hole 21, built-in detecting sensor 3 lower end is connected with high temperature resistant pulse wire 5, high temperature resistant pulse wire 5 the other end leads in the Vcc direct current power box below electrolyzer 1 from crust breaking cylinder 2, is connected with pull-up resistor 6, and pull-up resistor 6 the other end is connected with direct supply Vcc, be connected on Vcc direct supply, make built-in detecting sensor 3 export high level in the quiescent state; Crust breaking cylinder 2 is connected with high temperature resistant ground wire 4, and high temperature resistant ground wire 4 the other end is connected with direct-current power supply earthing end.
Direct supply Vcc range of voltage values is DC5V ~ DC24V, pull-up resistor 6 resistance value R is 4.7K Ω ~ 20K Ω, crust breaking cylinder 2 is the domestic impact type steel crust breaking cylinder of cylinder diameter 125 more than ㎜, pull-up resistor 6 resistance value is directly proportional to the magnitude of voltage of direct supply Vcc, the low then resistance value of magnitude of voltage is little, and magnitude of voltage height then resistance value is large.
As shown in Figure 2: built-in detecting sensor 3 comprises T-shaped metal shell 10, metal triggers piston rod 7, return spring 12, power spring 13, bench insulator 14 and metal electrode bar 15, T-shaped metal shell 15 is provided with cavity, cavity top fixed installation metal triggers piston rod 7, metal triggers between piston rod 7 and cavity and is provided with sealing-ring 9, sealing-ring 9 installs metal guide pin bushing 8 above, metal triggers piston rod 7 bottom fixed installation power spring 13, return spring 12 is set with outside power spring 13, bench insulator 14 is connected with T-shaped metal shell 10 lower thread, bench insulator 14 is provided with pilot hole, power spring 13 lower end be positioned at pilot hole and with pilot hole running fit, metal electrode bar 15 is fixedly installed in pilot hole and is positioned at below power spring 13, interval S is provided with between metal electrode bar 15 and power spring 13, interval S is 1.5 ㎜ ~ 2.5 ㎜, metal electrode bar 15 and pilot hole shrink-fit, metal electrode bar 15 lower end is positioned at outside bench insulator 14, the extrusion position lower end of T-shaped metal shell 10 is provided with groove, groove is provided with O RunddichtringO 11.Metal electrode bar 15 lower end is connected with high temperature resistant pulse wire 5.
T-shaped metal shell 10 and O RunddichtringO 11 form outer sealing device, carry out outer gland sealing to the T-shaped metal shell 10 after installing, T-shaped metal shell 10, metal triggers piston rod 7, sealing-ring 9, metal guide pin bushing 8 forms inner sealing device, sealing-ring 9 loads the cavity top of T-shaped metal shell 10, metal guide pin bushing 8 riveting enters the cavity upper end of T-shaped metal shell 10, sealing-ring 9 is enclosed in the cavity top of T-shaped metal shell 10, the epicoele of T-shaped metal shell 10 is sealed, metal triggers the pilot hole of upper bar by T-shaped metal shell 10 of piston rod 7, sealing-ring 9 and metal guide pin bushing 8 pass from T-shaped metal shell 10, form sealing, slidably trigger key, metal triggers top and sealing-ring 9 slipper seal of piston rod 7, metal triggers the top of piston rod 7 and the centre hole running fit of metal guide pin bushing 8, metal triggers the top of piston rod 7 and the pilot hole running fit of T-shaped metal shell 10, T-shaped metal shell 10, metal trigger piston rod 7, return spring 12, power spring 13, bench insulator 14 and metal electrode bar 15 are formed into the end and detect pulse switch, power spring 13 is weldingly fixed on the lower end that metal triggers piston rod 7, return spring 12 is enclosed within power spring 13, the bottom of metal triggering piston rod 7 is arranged in the internal thread hole of T-shaped metal shell 10, metal electrode bar 15 loads in the pilot hole of bench insulator 14, metal electrode bar 15 and pilot hole shrink-fit, the lower pole of metal electrode bar 15 passes from bench insulator 14, forms pulse outlet terminal, be screwed in the internal thread hole of T-shaped metal shell 10 fixing with externally threaded bench insulator 14, then one end of return spring 12 withstands on the end face of bench insulator 14, the other end of return spring 12 withstands on metal and triggers on piston rod 7, metal is kept to trigger piston rod 7 upper, and the power spring 13 making metal trigger on piston rod 7 keeps interval S with metal electrode bar 15, metal electrode bar 15 is made to export high level in the quiescent state, metal triggers piston rod downward storke H and is generally 5 ㎜ ~ 7 ㎜, be 9 ㎜ to the maximum, H is exactly that crust breaking cylinder piston detects height on earth, T-shaped metal shell 10, metal trigger piston rod 7, return spring 12, power spring 13 mutual conduction with being formed, then T-shaped metal shell 10 is exactly the ground of built-in detecting sensor 3.In the quiescent state, metal electrode bar 15 and power spring 13 disconnect, and metal electrode bar 15 exports high level; When metal trigger piston rod 7 by external force, namely by crust breaking cylinder piston 17 lower end press descending distance be greater than interval S time, the power spring 13 that metal triggers on piston rod 7 contacts conducting with metal electrode bar 15, then metal electrode bar 15 ground connection, metal electrode bar 15 output low level, is accomplished to end testing; After external force is cancelled, namely crust breaking cylinder piston 17 is up, metal triggers piston rod 7 under the effect of return spring 12, overcome the resistance of sealing-ring 9, overcome crust breaking cylinder cylinder internal gas pressure pressure, upper bounce-bit, power spring 13 and metal electrode bar 15 are disconnected, then the output of metal electrode bar 15 is become again again as high level by lower level.
As shown in Figure 3: crust breaking cylinder 2 comprises crust breaking cylinder steel cylinder barrel 16, crust breaking cylinder piston 17 is arranged in crust breaking cylinder steel cylinder barrel 16, crust breaking cylinder piston 17 sidewall installs crust breaking cylinder piston ring 18, crust breaking cylinder piston 17 lower end is provided with crust breaking cylinder piston rod 19, crust breaking cylinder piston rod 19 is through steel flanges 20 bottom crust breaking cylinder, crust breaking cylinder piston rod 19 lower end is provided with gusset plate 22, and gusset plate 22 lower end is fixedly connected with crust-breaking chips 23.
Built-in detecting sensor 3 is threaded fixing with the installation threaded hole 21 in steel flanges bottom crust breaking cylinder 20, forms ground connection with steel flanges bottom crust breaking cylinder 20; Mechanical seal is carried out in the O RunddichtringO 11 double thread hole 21 be contained in T-shaped metal shell 10 groove, and making the steel flanges 20 bottom crust breaking cylinder to be opened installation threaded hole 21 can not leak gas; The high temperature resistant pulse wire 5 be connected with metal electrode bar 15 soldering is drawn outside cylinder from installing threaded hole 21, exports pulse; T-shaped metal shell 10 is by installing steel flanges 20 conducting bottom threaded hole 21 and crust breaking cylinder, steel flanges 20 and the conducting of crust breaking cylinder steel cylinder barrel 16 bottom crust breaking cylinder, steel flanges 20 and the conducting of crust breaking cylinder steel fastening screw 25 bottom crust breaking cylinder, crust breaking cylinder 2 entirety of steel is made to be ground, then high temperature resistant ground wire 4 can be connected on the outside any convenient position connected of crust breaking cylinder 2, in the present embodiment, high temperature resistant ground wire 4 is connected on crust breaking cylinder steel fastening screw 25, fixes with set screw nut 24.Crust breaking cylinder 2 do not work or crust breaking cylinder piston 17 descending not on earth time, metal trigger piston rod 7 do not have pressed by external force to be in static state, high temperature resistant pulse wire 5 exports high level; When crust breaking cylinder piston 17 come downwards to from distance be on earth less than crust breaking cylinder piston detect on earth height H deduct break distance S time, metal triggers piston rod 7 and is pressed descending by crust breaking cylinder piston 17, make metal electrode bar 15 ground connection, then high temperature resistant pulse wire 5 output low level, complete crust breaking cylinder piston 17 testing on earth, crust breaking cylinder piston detects height H-break distance S=crust breaking cylinder piston 17 accuracy of detection on earth on earth, crust breaking cylinder piston detects height H scope 5 ㎜ ~ 7 ㎜ on earth, then average detected precision is 4 ㎜; After crust breaking cylinder piston 17 is up, metal triggers piston rod 7 under the effect of return spring 12, overcomes the resistance of sealing-ring 9, overcome crust breaking cylinder cylinder internal gas pressure pressure, upper bounce-bit, metal electrode bar 15 is disconnected with ground, then high temperature resistant pulse wire 5 exports high level.
Claims (7)
1. an electrolysis bath case-hitting cylinder built-in piston proofing unit on earth, comprises crust breaking cylinder and electrolyzer, and electrolyzer comprises direct supply Vcc; It is characterized in that: also comprise built-in detecting sensor (3) and pull-up resistor (6); Steel flanges (20) bottom crust breaking cylinder is provided with threaded mounting hole (21), built-in detecting sensor (3) is installed on threaded mounting hole (21), built-in detecting sensor (3) lower end is connected with high temperature resistant pulse wire (5), high temperature resistant pulse wire (5) the other end is connected with pull-up resistor (6), and pull-up resistor (6) the other end is connected with direct supply Vcc; Crust breaking cylinder (2) is connected with high temperature resistant ground wire (4), and high temperature resistant ground wire (4) the other end is connected with direct-current power supply earthing end;
Built-in detecting sensor (3) comprises T-shaped metal shell (10), metal triggers piston rod (7), return spring (12), power spring (13), bench insulator (14) and metal electrode bar (15), T-shaped metal shell (10) is provided with cavity, cavity top fixed installation metal triggers piston rod (7), metal triggers between piston rod (7) and cavity and is provided with sealing-ring (9), sealing-ring (9) installs metal guide pin bushing (8) above, metal triggers piston rod (7) bottom fixed installation power spring (13), power spring (13) outside suit return spring (12), bench insulator (14) is connected with T-shaped metal shell (10) lower thread, bench insulator (14) is provided with pilot hole, power spring (13) lower end be positioned at pilot hole and with pilot hole running fit, metal electrode bar (15) is fixedly installed in pilot hole and is positioned at power spring (13) below, interval S is provided with between metal electrode bar (15) and power spring (13), metal electrode bar (15) and pilot hole shrink-fit, metal electrode bar (15) lower end is positioned at bench insulator (14) outside, the extrusion position lower end of T-shaped metal shell (10) is provided with groove, groove is provided with O RunddichtringO (11).
2. a kind of electrolysis bath case-hitting cylinder built-in piston as claimed in claim 1 proofing unit on earth, it is characterized in that: metal triggers top and sealing-ring (9) slipper seal of piston rod (7), metal triggers the top of piston rod (7) and the centre hole running fit of metal guide pin bushing (8), and metal triggers the top of piston rod (7) and the pilot hole running fit of T-shaped metal shell (10); T-shaped metal shell (10), metal trigger piston rod (7), return spring (12), power spring (13), bench insulator (14) and metal electrode bar (15) are formed into the end and detect pulse switch.
3. a kind of electrolysis bath case-hitting cylinder built-in piston as claimed in claim 2 proofing unit on earth, is characterized in that: metal electrode bar (15) lower end is connected with high temperature resistant pulse wire (5).
4. a kind of electrolysis bath case-hitting cylinder built-in piston as claimed in claim 3 proofing unit on earth, is characterized in that: interval S is 1.5 ㎜ ~ 2.5 ㎜.
5. a kind of electrolysis bath case-hitting cylinder built-in piston as claimed in claim 4 proofing unit on earth, is characterized in that: it is 5 ㎜ ~ 7 ㎜ that metal triggers piston rod downward storke H.
6. a kind of electrolysis bath case-hitting cylinder built-in piston proofing unit on earth as described in claim 1 to 5 any one, is characterized in that: high temperature resistant ground wire (4) set screw nut (24) is fixedly connected on crust breaking cylinder steel fastening screw (25).
7. a kind of electrolysis bath case-hitting cylinder built-in piston as claimed in claim 6 proofing unit on earth, it is characterized in that: direct supply Vcc range of voltage values is DC5V ~ DC24V, pull-up resistor (6) resistance value R is 4.7K Ω ~ 20K Ω, the domestic impact type steel crust breaking cylinder that crust breaking cylinder (2) is cylinder diameter 125 more than ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371993.9A CN103469254B (en) | 2013-08-23 | 2013-08-23 | Electrolysis bath case-hitting cylinder built-in piston proofing unit on earth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310371993.9A CN103469254B (en) | 2013-08-23 | 2013-08-23 | Electrolysis bath case-hitting cylinder built-in piston proofing unit on earth |
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| CN103469254A CN103469254A (en) | 2013-12-25 |
| CN103469254B true CN103469254B (en) | 2015-12-09 |
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| CN201310371993.9A Expired - Fee Related CN103469254B (en) | 2013-08-23 | 2013-08-23 | Electrolysis bath case-hitting cylinder built-in piston proofing unit on earth |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532298A (en) * | 2014-12-10 | 2015-04-22 | 中国铝业股份有限公司 | Electrolytic bath crust breaking system and electrolytic bath crust breaking method |
| CN105862080A (en) * | 2016-05-27 | 2016-08-17 | 邱岳 | Intelligent crust breaking system and method for aluminum reduction cells |
| CN109507546B (en) * | 2018-11-06 | 2021-03-05 | 云南云铝涌鑫铝业有限公司 | Detection circuit of crust breaking cylinder of aluminum electrolytic cell and insulation detection method based on differential pressure |
| CN109487300A (en) * | 2019-01-02 | 2019-03-19 | 新疆农六师铝业有限公司 | A kind of aluminium cell intelligence crust breaking auxiliary system |
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