CN217077819U - Insulating detection control system of generating line lifting frame for 600KA aluminum cell - Google Patents
Insulating detection control system of generating line lifting frame for 600KA aluminum cell Download PDFInfo
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- CN217077819U CN217077819U CN202220673664.4U CN202220673664U CN217077819U CN 217077819 U CN217077819 U CN 217077819U CN 202220673664 U CN202220673664 U CN 202220673664U CN 217077819 U CN217077819 U CN 217077819U
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Abstract
The utility model relates to an aluminium electroloysis technical field specifically discloses a 600KA for aluminium cell generating line lifting frame insulation detection control system. This insulating detection control system of generating line lifting frame includes generating line lifting frame, power module, control module and the insulating detection module who links to each other with control module, wherein: the insulation detection module comprises a first insulation detection module and a second insulation detection module, and the first insulation detection module comprises a first insulation detection device and a first alarm device; the second insulation detection module comprises a second insulation detection device and a second alarm device. The utility model discloses a setting up the insulation detection module that links to each other with control module, realized effectively detecting a plurality of insulating layer insulation condition on the generating line hoisting frame, send alarm signal through first alarm device and second alarm device simultaneously, make things convenient for on-the-spot operating personnel to find insulating layer abnormal point fast and overhaul the processing, reduced staff's intensity of labour, improved the detection efficiency of insulating layer.
Description
Technical Field
The utility model relates to an aluminium electroloysis technical field especially relates to a 600KA for aluminium cell generating line lifting frame insulation detection control system.
Background
At present, in the production process of electrolytic aluminum, a screw jack is installed at the upper part of an electrolytic cell, a cathode carbon block is fixedly installed at the bottom of the electrolytic cell, anode buses for conducting electricity are installed on two sides of the screw jack in a hanging mode, a plurality of anode guide rods fixedly connected with the anode carbon block are installed in the length direction of the anode buses, and the anode guide rods and the anode buses are fixed through small box clamps. According to the requirements of the aluminum electrolysis process, the distance between the upper surface of the cathode carbon block and the lower surface of the anode carbon block is kept constant all the time, but as the reaction proceeds, the anode carbon block is consumed continuously, in order to keep the distance between the anode carbon block and the cathode carbon block, a producer drives the anode bus to descend at a constant speed by controlling the screw jack, and further drives the anode carbon block connected with the anode guide rod to descend at a constant speed, when the anode bus descends to a critical point of the stroke, the anode carbon block connected with the anode guide rod cannot be driven to descend continuously, and at the moment, the anode bus needs to be lifted.
The special equipment for lifting the anode bus is a bus lifting frame, the equipment can keep the current height position of the anode carbon block unchanged and the electrolysis process is not interrupted in the anode bus lifting process, however, with the rapid development of the aluminum electrolysis industry, the capacity of the electrolysis bath is continuously enlarged, the current of the electrolysis bath series can reach 600KA, once an accident occurs in a certain electrolysis bath, the normal operation of the whole series can be influenced, wherein the explosion of a short circuit port caused by poor insulation is one of the largest accidents occurring in the current electrolysis bath, the whole series of electrolysis baths can be forced to stop production in serious cases, and the loss brought to production enterprises is quite serious. In actual production, an electrolysis workshop usually comprises a plurality of electrolysis baths and a bus lifting frame, so that before an anode bus is lifted, an insulation point of the bus lifting frame must be detected to avoid interface short circuit caused by failure of the insulation point in order to ensure production safety. In prior art, generating line hoisting frame is equipped with a plurality of insulating layers usually and carries out safety protection, at every turn before promoting the operation to positive pole generating line, the electrolysis worker all need carry out a lot of single measurement to a plurality of insulating layers, work load is big, and in case artifical insulation detection is not in time discover, generating line hoisting frame will be electrically conductive with the aluminium cell when promoting positive pole generating line, there is very big production potential safety hazard, therefore, need to design one kind and once to detect multiunit generating line hoisting frame insulating layer, and can make the generating line hoisting frame insulation detection control system of locking to insulating bad condition, alleviate staff intensity of labour, eliminate production potential safety hazard, improve maintainer operating safety factor.
SUMMERY OF THE UTILITY MODEL
To the technical problem among the prior art, the utility model provides a 600KA is insulating detection control system of generating line lifting frame for aluminium cell, including generating line lifting frame, power module, control module and the insulating detection module who links to each other with control module, wherein: the bus lifting frame comprises a large frame, a plurality of anode guide rod clamps and a plurality of supporting legs, wherein the anode guide rod clamps and the supporting legs are symmetrically arranged on two sides of the large frame; the insulation detection module comprises a first insulation detection module for detecting a first insulation layer and a second insulation detection module for detecting a second insulation layer, the first insulation detection module comprises a first insulation detection device and a first alarm device, the first alarm device is connected with the first insulation detection device, and the first insulation detection device is connected with the control module; the second insulation detection module comprises a second insulation detection device and a second alarm device, the second alarm device is connected with the second insulation detection device, and the second insulation detection device is connected with the control module.
Furthermore, the first insulation detection module further comprises a first reset switch, the second insulation detection module further comprises a second reset switch, the first reset switch is connected with the first insulation detection device, and the second reset switch is connected with the second insulation detection device.
Furthermore, the anode rod clamp comprises a socket wrench and a pneumatic clamping device which are matched with a small box clamp on the aluminum electrolytic cell.
Furthermore, the pneumatic clamping device comprises a clamping frame, a clamping cylinder, a holding cylinder and a hydraulic motor, wherein the clamping cylinder can clamp or loosen the clamping frame from two sides under the action of the control module, the holding cylinder can inwards press or loosen the clamping frame under the action of the control module, and the hydraulic motor can drive the socket wrench to screw or loosen the small box clamp under the action of the control module.
Furthermore, the control module is a PLC control cabinet.
Furthermore, first insulation detection device and second insulation detection device all set up in the PLC switch board.
Furthermore, the first alarm device and the second alarm device are both acousto-optic alarms.
Further, the first reset switch is disposed at a position close to the first insulating layer, and the second reset switch is disposed at a position close to the second insulating layer.
Further, the first insulation detection device and the second insulation detection device are both current detectors.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a 600KA for aluminum cell generating line lifting frame insulation detection control system is through setting up the insulation detection module who links to each other with control module, realized carrying out the purpose that effectively detects simultaneously to the insulating condition of a plurality of insulating layers on the generating line lifting frame, staff's intensity of labour has been reduced, the detection efficiency of insulating layer has been improved, send alarm signal through first alarm device and second alarm device simultaneously, make things convenient for on-the-spot operating personnel to find insulating layer anomaly point fast and overhaul the processing, the work efficiency of generating line lifting frame has been improved, whole control system is safe effective, and is convenient and practical.
(2) The utility model discloses a 600KA generating line lifting frame insulation detection control system for aluminium cell is through setting up first reset switch and second reset switch, makes things convenient for on-the-spot operating personnel to break off this reset switch artificially after finding insulating layer insulation bad point, prevents to disturb on-the-spot maintenance operation with its first alarm device or the second alarm device that links to each other, also makes things convenient for on-the-spot operating personnel to make corresponding processing according to the insulating condition of insulating layer simultaneously, has simplified staff's operating procedure, has reduced the equipment energy consumption.
(3) The utility model discloses a 600KA for aluminum cell generating line lifting frame insulation detection control system is through linking to each other insulation detection module and control module, after the insulating bad condition appears, the steerable pneumatic clamping device of control module locks, prevents field operation personnel maloperation, has guaranteed the security that generating line promoted the operation.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the connection relationship between modules in the embodiment of the present invention;
fig. 2 is a schematic structural view of a bus lifting frame according to an embodiment of the present invention;
wherein: 1-bus lifting frame, 11-large frame, 12-anode guide rod clamp, 120-socket wrench, 121-pneumatic clamping device, 1210-clamping frame, 1211-clamping cylinder, 1212-holding cylinder, 13-supporting leg, 14-first insulating layer, 15-second insulating layer, 2-power module, 3-control module, 4-insulation detection module, 41-first insulation detection module, 410-first insulation detection module, 411-first alarm device, 412-first reset switch, 42-second insulation detection module, 420-second insulation detection device, 421-second alarm device, 422-second reset switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a 600KA is insulating detection control system of generating line lifting frame for aluminium cell, including generating line lifting frame 1, power module 2, control module 3 and the insulating detection module 4 who links to each other with control module 3, power module 2 provides the electric energy for whole control system, wherein: the bus lifting frame 1 comprises a large frame 11, a plurality of anode rod clamps 12 and a plurality of supporting legs 13, wherein the anode rod clamps 12 and the supporting legs 13 are symmetrically arranged on two sides of the large frame 11, the anode rod clamps 12 are all connected with the control module 3, a first insulating layer 14 is arranged on the contact surface between the upper portion of each anode rod clamp 12 and the large frame 11, and a second insulating layer 15 is arranged on the contact surface between each supporting leg 13 and the large frame 11; the insulation detection module 4 comprises a first insulation detection module 41 and a second insulation detection module 42, the first insulation detection module 41 comprises a first insulation detection device 410 and a first alarm device 411, and two contacts of the first insulation detection device 410 are respectively connected with the anode rod clamp 12 and the large frame 11; the second insulation detection module 42 comprises a second insulation detection device 420 and a second alarm device 421, and two contacts of the second insulation detection device 420 are respectively connected with the supporting leg 13 and the large frame 11.
In this embodiment, fourteen anode guide rod clamps 12 and four support legs 13 are symmetrically arranged on two sides of the large frame 11, and twenty-eight anode guide rod clamps 12 and eight support legs 13 are provided in total, wherein the anode guide rod clamps 12 are used for matching and fixing anode guide rods connected with an anode bus on the upper portion of the aluminum electrolytic cell, the support legs 13 are used for matching and fixing a guide groove on the upper portion of the aluminum electrolytic cell, in order to ensure that the bus lifting frame is well insulated when fixed with the aluminum electrolytic cell, and no short-circuit occurs, a first insulating layer 14 is arranged on the contact surface of each anode guide rod clamp 12 and the large frame 11, and a second insulating layer 15 is arranged on the contact surface of each support leg 13 and the large frame 11. Preferably, the first insulating layer 14 and the second insulating layer 15 are made of rubber with good insulation, the first insulation detecting module 41 is used for detecting the insulation of the first insulating layer 14, and the second insulation detecting module 42 is used for detecting the insulation of the second insulating layer 15. Before an anode bus on an aluminum electrolytic cell is lifted, firstly, the first insulating layer 14 and the second insulating layer 15 of a bus lifting frame 1 need to be subjected to insulation detection, at the moment, a power supply module 2 provides power for the bus lifting frame 1, the bus lifting frame 1 is in an electrified state, twenty-eight groups of first insulating detection modules 41 and eight groups of second insulating detection modules 42 which are independently connected simultaneously detect the first insulating layer 14 and the second insulating layer 15 through a first insulating detection device 410 and a second insulating detection device 420 respectively, if the first insulating layer 14 and/or the second insulating layer 15 at a certain position are in poor insulation, a first alarm device 411 and/or a second alarm device 421 connected with the first insulating detection module and/or the second insulating detection device will give an alarm prompt, the purpose of effectively detecting the insulation conditions of a plurality of insulating layers on the bus lifting frame 1 at the same time is realized, and meanwhile, a field operator can conveniently and quickly find an insulating layer abnormal point for maintenance treatment, the labor intensity of workers is reduced, the detection efficiency of the insulating layer is improved, and the whole control system is safe, effective, convenient and practical.
Specifically, as shown in fig. 1-2, in this embodiment, the first insulation detection module 41 further includes a first reset switch 412, the second insulation detection module 42 further includes a second reset switch 422, the first reset switch 412 is connected to the first insulation detection device 410, and the second reset switch 422 is connected to the second insulation detection device 420. Before carrying out insulation detection on the bus lifting frame 1, the first reset switch 412 and the second reset switch 422 are in a normally closed state, in the insulation detection process, if the first insulation layer 14 and/or the second insulation layer 15 are in poor insulation, the first alarm device 411 and/or the second alarm device 421 connected with the first insulation layer send out alarm reminding, at the moment, a field operator can quickly find an insulation abnormal point, and the first reset switch 412 and/or the second reset switch 422 corresponding to the abnormal point are manually disconnected and then are overhauled, so that the first alarm device 411 or the second alarm device 421 are prevented from interfering with field maintenance operation, meanwhile, the field operator can conveniently carry out corresponding treatment according to the insulation condition of the insulation layers, the operation procedures of workers are simplified, and the energy consumption of equipment is reduced.
Specifically, as shown in fig. 2, the anode guide bar clamp 12 of the present embodiment includes a socket wrench 120 and a pneumatic clamping device 121 that are matched with a small box clamp on an aluminum electrolysis cell.
Specifically, as shown in fig. 2, in the present embodiment, the pneumatic clamping device 121 includes a clamping frame 1210, a clamping cylinder 1211, a clasping cylinder 1212, and a hydraulic motor (not shown), the clamping cylinder 1211 can clamp or unclamp the clamping frame 1210 at two sides under the action of the control module 3, the clasping cylinder 1212 can press or unclamp the clamping frame 1210 inwards under the action of the control module 3, and the hydraulic motor can drive the socket wrench 120 to tighten or loosen the cell clamp under the action of the control module 3.
Specifically, control module 3 is the PLC switch board in this embodiment, and first insulation detection device 410 and second insulation detection device 420 all set up in the PLC switch board, and overall structure is compacter, and equipment space utilizes more fully.
Specifically, as shown in fig. 1-2, in the present embodiment, the first alarm device 411 and the second alarm device 421 are both sound-light alarms. Audible-visual annunciator's lamp body shock resistance is strong, and light is clear visual, is equipped with superstrong bee calling organ simultaneously, and the low power dissipation, job stabilization, long service life do not receive the influence of pollutant and water, the operational environment in adaptation electrolysis shop that can be fine.
Specifically, as shown in fig. 1-2, in the present embodiment, the first reset switch 412 is disposed at a position close to the first insulating layer 14, the second reset switch 422 is disposed at a position close to the second insulating layer 15, and the reset switch is disposed near the insulating layer, so that the field operator can conveniently disconnect the first reset switch after finding an abnormal insulating point, and the operation is more time-saving and labor-saving.
Specifically, as shown in fig. 1-2, in the present embodiment, the first insulation detecting device 410 and the second insulation detecting device 420 are both current detectors. The current detector can effectively detect whether current passes through two ends of the first insulating layer 14 and the second insulating layer 15, so as to judge the insulating condition of the insulating layers.
The working principle of the bus lifting frame insulation detection control system for the 600KA aluminum electrolytic cell is as follows:
when the bus lifting frame 1 is in the initial state without power supply, the clamping frame 1210 is in the clamping and clasping state, and after the bus lifting frame 1 is powered on, the insulation detection module 4 starts to detect the first insulation layer 14 and the second insulation layer 15, and the detection result has the following four conditions:
the first method comprises the following steps: one of the twenty-eight first insulating layers 14 is poor in insulation or one of the eight second insulating layers 15 is poor in insulation, one of the first alarm device 411 or the second alarm device 421 sends out an alarm prompt, a field operator can overhaul the anode bus according to the position of the alarm device, and the anode bus hoisting operation at the back can be continued after the overhaul is finished; and the second method comprises the following steps: one of twenty-eight first insulating layers 14 is poor in insulation and one of eight second insulating layers 15 is poor in insulation, one of the first alarm device 411 and the second alarm device 421 alarms simultaneously, at this time, after the control module 3 receives a signal of the insulation detection module 4, the clamping cylinder 1211 and the clasping cylinder 1212 are both locked, the clamping frame 1210 is in a clamping and clasping locking state, the bus lifting frame 1 cannot lift the anode bus, after an insulation abnormal point is maintained and repaired by a field operator, the locking state of the pneumatic clamping device 121 is released, and the subsequent anode bus lifting operation can be continued; and the third is that: two insulation failures (including two) exceeding two insulation failures in the twenty-eight first insulation layers 14 and/or two insulation failures (including two) exceeding two insulation failures in the eight second insulation layers 15 are sent out by the first alarm devices 411 and/or the second alarm devices 421, at this time, after the control module 3 receives a signal of the insulation detection module 4, the clamping cylinder and the holding cylinder are locked, at this time, the clamping frame 1210 is in a clamping and holding state, the pneumatic clamping device 121 is locked, after an insulation abnormal point needs to be maintained and repaired by a field operator, the pneumatic clamping device 121 is unlocked, and the subsequent anode bus lifting operation can be continued; and fourthly: twenty-eight first insulating layers 14 are all well insulated, eight second insulating layers 15 are all well insulated, and first alarm device 411 and second alarm device 421 are all not alarmed, can use bus lifting frame 1 to carry out lifting operation to the positive pole bus this moment.
After the insulation detection of the bus lifting frame is finished, the operation of lifting the bus can be carried out after the insulation of each insulating layer is determined to be good, and the steps are as follows: firstly, an on-site operator controls a crown block to lift a bus lifting frame 1 to the upper part of an aluminum electrolytic tank, twenty-eight anode guide rod clamps 12 and eight support legs 13 are enabled to respectively align with the positions of an anode guide rod and a guide groove on the upper part of the electrolytic tank and then slowly fall down, a control module 3 sends an instruction to switch on an air source, a clamping cylinder 1211 is opened, a holding cylinder 1212 is opened, a clamp jaw head below a clamping frame 1210 is loosened and then sleeved into the upper part of the anode guide rod and then is powered off, the air source is disconnected, the clamp jaw head below the clamping frame 1210 of the clamping cylinder 1211 immediately clamps the anode guide rod, the holding cylinder 1212 swings inwards to hold the clamping frame 1210 tightly, so that the anode guide rod is tightly attached to an anode bus, finally, the control module 3 controls a hydraulic motor to work, drives a socket wrench 120 to loosen all small box clamps, at the on-site operator controls a screw jack to lift the bus upwards, and after the anode bus is lifted, and (3) supplying power to the bus lifting frame 1 again, driving the socket spanner 120 to screw up all small box clamps by the hydraulic motor, loosening the clamping of the clamping frame 1210 by the clamping cylinder 1212, loosening the clamping of the clamp jaw head below the clamping frame 1210 by the clamping cylinder 1211, hanging the crown block away from the bus lifting frame 1, leaving the upper part of the aluminum electrolysis cell, and finishing the operation of lifting the bus by a single aluminum electrolysis cell.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (9)
1. The utility model provides a 600KA aluminium cell is with insulating detection control system of generating line lifting frame, characterized in that, including generating line lifting frame (1), power module (2), control module (3) and with insulating detection module (4) that control module (3) link to each other, wherein:
the bus lifting frame (1) comprises a large frame (11), a plurality of anode guide rod clamps (12) and a plurality of supporting legs (13), the anode guide rod clamps (12) and the supporting legs are symmetrically arranged on two sides of the large frame (11), the anode guide rod clamps (12) are all connected with the control module (3), a first insulating layer (14) is arranged on the contact surface between the upper portion of each anode guide rod clamp (12) and the large frame (11), and a second insulating layer (15) is arranged on the contact surface between each supporting leg (13) and the large frame (11);
the insulation detection module (4) comprises a first insulation detection module (41) for detecting the first insulation layer (14) and a second insulation detection module (42) for detecting the second insulation layer (15), the first insulation detection module (41) comprises a first insulation detection device (410) and a first alarm device (411), the first alarm device (411) is connected with the first insulation detection device (410), and the first insulation detection device (410) is connected with the control module (3); the second insulation detection module (42) comprises a second insulation detection device (420) and a second alarm device (421), the second alarm device (421) is connected with the second insulation detection device (420), and the second insulation detection device (420) is connected with the control module (3).
2. The system for detecting insulation of the bus lifting frame of the 600KA aluminum reduction cell according to claim 1, wherein the first insulation detection module (41) further comprises a first reset switch (412), the second insulation detection module (42) further comprises a second reset switch (422), the first reset switch (412) is connected to the first insulation detection device (410), and the second reset switch (422) is connected to the second insulation detection device (420).
3. The system for detecting and controlling insulation of the lifting frame of the bus bar for the 600KA aluminum reduction cell according to claim 1, wherein the anode rod clamp (12) comprises a socket wrench (120) and a pneumatic clamping device (121) matched with a small box clamp on the aluminum reduction cell.
4. The insulation detection control system for the bus lifting frame of the 600KA aluminum reduction cell according to claim 3, wherein the pneumatic clamping device (121) comprises a clamping frame (1210), a clamping cylinder (1211), a clamping cylinder (1212), and a hydraulic motor, the clamping cylinder (1211) can clamp or release the clamping frame (1210) on two sides under the action of the control module (3), the clamping cylinder (1212) can press or release the clamping frame (1210) inwards under the action of the control module (3), and the hydraulic motor can drive the socket wrench (120) to screw or release the small box clamp under the action of the control module (3).
5. The insulation detection control system for the bus lifting frame of the 600KA aluminum electrolytic cell according to claim 1, wherein the control module (3) is a PLC control cabinet.
6. The system for detecting insulation of the lifting frame of the busbar for 600KA aluminum reduction cells according to claim 5, wherein the first insulation detection device (410) and the second insulation detection device (420) are both disposed in the PLC control cabinet.
7. The insulation detection control system for the bus lifting frame of the 600KA aluminum reduction cell according to claim 1, wherein the first alarm device (411) and the second alarm device (421) are both audible and visual alarms.
8. The system for detecting insulation of a bus bar lifting frame for a 600KA aluminum reduction cell according to claim 2, wherein the first reset switch (412) is disposed near the first insulation layer (14) and the second reset switch (422) is disposed near the second insulation layer (15).
9. The system for detecting insulation of the lifting frame of the busbar for 600KA aluminum reduction cells according to claim 2, wherein the first insulation detecting device (410) and the second insulation detecting device (420) are both current detectors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220673664.4U CN217077819U (en) | 2022-03-25 | 2022-03-25 | Insulating detection control system of generating line lifting frame for 600KA aluminum cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220673664.4U CN217077819U (en) | 2022-03-25 | 2022-03-25 | Insulating detection control system of generating line lifting frame for 600KA aluminum cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116298722A (en) * | 2023-02-07 | 2023-06-23 | 深圳新立图智能科技有限公司 | Aluminum electrolysis cell short-circuit port insulation on-line monitoring method and system based on partial discharge signals |
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2022
- 2022-03-25 CN CN202220673664.4U patent/CN217077819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116298722A (en) * | 2023-02-07 | 2023-06-23 | 深圳新立图智能科技有限公司 | Aluminum electrolysis cell short-circuit port insulation on-line monitoring method and system based on partial discharge signals |
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Effective date of registration: 20230720 Address after: 663113 Biyun Village, Ganhe Township, Yanshan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee after: Yunnan Hongtai New Material Co.,Ltd. Address before: 256200 east side of Yuehe 4th Road, Zouping Economic Development Zone, Binzhou City, Shandong Province Patentee before: Zouping Hongzheng New Material Technology Co.,Ltd. Patentee before: Shandong Hongtuo Industrial Co.,Ltd. |
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