CN210560803U - Multi-position cell controller connector structure suitable for aluminum electrolysis - Google Patents
Multi-position cell controller connector structure suitable for aluminum electrolysis Download PDFInfo
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- CN210560803U CN210560803U CN201921182625.9U CN201921182625U CN210560803U CN 210560803 U CN210560803 U CN 210560803U CN 201921182625 U CN201921182625 U CN 201921182625U CN 210560803 U CN210560803 U CN 210560803U
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Abstract
The utility model discloses a many cell accuse machine connector structure suitable for aluminium electroloysis, including aluminium generating line and M strip cell accuse quick-witted groove line ball, the side of aluminium generating line on be provided with a plurality of joint holes, every joint hole inserts N strip cell accuse quick-witted groove line ball detachablely, M is greater than or equal to N, still is provided with insulating cover on expansion bolts's the double-screw bolt, is provided with second set nut and insulating clamp plate on the insulating cover, the internal thread of insulating cover and the external screw thread revolve to the same. The utility model has the advantages that: many groove accuse machine groove presses line of joint hole access, through first set nut and second set nut's cooperation, guarantee can not become flexible easily at rotatory second set nut's in-process expansion bolts, multi-bit access has been realized, the setting of insulating clamp plate and groove is cooperated simultaneously, make groove accuse machine groove press line and lead the connection between the electrical pillar more stable, can eliminate the voltage fluctuation because of contact failure brings in very big degree, the security performance is improved simultaneously, technical accident has been reduced.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolysis circuit structure connection, in particular to a multi-position cell controller connector structure suitable for aluminum electrolysis.
Background
The cell control machine CPU calculates the collected cell voltage of the electrolytic cell and the series current collected from the power supply workshop, and automatically adjusts the anode according to the calculation result. If the derived cell voltage is not stable, the conversion of the VFC into a pulse will not be stable, and the CPU will make an erroneous determination based on this unstable condition, and may even make the opposite determination. Thereby causing the long-term instability of the bath, generating a certain difficult-to-extinguish effect and causing the waste of electric energy, increasing the heat income of electrolyte to lead the electrolysis production to change to a hot stroke, melting a hearth, influencing the aluminum content and reducing the current efficiency; the bath voltage is too low, the electrolyte is shrunk due to insufficient heat income, a large amount of precipitates are generated, the resistance at the bottom of the bath is increased, the heat is generated, and the quality and the current efficiency of the original aluminum are influenced; too low a cell voltage may also cause technical accidents such as cell pressing, anode bale growth, block dropping, aluminum rolling, and immobility effects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a multi-position cell controller connector structure suitable for aluminum electrolysis, can improve the stability of the joint, simultaneously improves the safety performance and reduces technical accidents.
The purpose of the utility model is realized through the following technical scheme: the multi-position cell control machine joint structure suitable for aluminum electrolysis comprises an aluminum bus and M cell control machine groove pressing lines, wherein a plurality of joint holes are formed in the side face of the aluminum bus, each joint hole is detachably connected with N cell control machine groove pressing lines, M is larger than or equal to N, N is larger than 1, each joint hole consists of a positioning hole and a pressing groove which is located at the end part of the positioning hole and communicated with the positioning hole, an embedded expansion bolt is installed in the positioning hole, a first positioning nut and a gasket are arranged on the expansion bolt, the gasket is fixed on the pressing groove by the first positioning nut, a conductive column is arranged on the pressing groove, and the number of the conductive columns is not lower than the number of the cell control machine groove pressing lines connected into each joint hole;
still be provided with insulating cover on expansion bolts's the double-screw bolt, be provided with second set nut and insulating clamp plate on the insulating cover, second set nut fixes insulating clamp plate on the insulating cover, insulating clamp plate closely presses on leading electrical pillar, the end of groove accuse machine groove line is for the interface that has thickness, be provided with the connecting hole on this interface, the connecting hole closely cup joints can realize being connected of groove accuse machine and aluminium generating line on leading electrical pillar, wherein, be used for fixing its internal thread on expansion bolts's double-screw bolt and the external screw thread that is used for installing second set nut revolve to the same in the insulating cover, first set nut plays fixing bolt's effect, external screw thread and internal thread opposite setting are based on the anti-reaction of power, guarantee that expansion bolts can not become flexible easily in the in-process of rotatory second set nut.
The groove that is convenient for groove accuse machine groove line ball installation is provided with between indent and the aluminium busbar lateral wall, being provided with of groove does benefit to arranging of groove accuse machine groove line ball, the groove slope can the center of connecting hole and lead the axis nonparallel of electrical pillar or on same straight line, then has the contact point at least, avoids bending of groove line ball to arrange, simultaneously under the cover of insulating clamp plate, can make the connecting hole all the time with lead electrical pillar contact.
The length of the conductive column exposed outside the pressure groove is not more than the depth of the pressure groove, and the length of the conductive column embedded into the aluminum bus is not less than the length of the conductive column exposed outside the pressure groove, so that the installation firmness degree of the conductive column is ensured.
Preferably, the insulating pressing plate covers the pressing groove, so that the connecting part of the connecting hole and the conductive column is not exposed outside.
The thickness of groove accuse machine groove line end not be less than the diameter of groove accuse machine groove line, there is a contact point at least between connecting hole on this end and the conductive pillar, makes groove accuse machine groove line and the connection between the conductive pillar more stable, can eliminate the voltage fluctuation because of contact failure brings to a great extent.
The distance between any adjacent joint holes is not less than the thickness of the aluminum bus.
The depth of the positioning hole is 1/4-1/3 of the thickness of the aluminum bus.
The bottom end of the insulating sleeve is provided with a limiting step.
The upper end face of the limiting step is flush with the side face of the aluminum bus.
The machining process of the connector structure for aluminum electrolyzing multiposition cell controller includes the following steps:
s101, cleaning an oxide layer and impurities on the side surface of the aluminum bus;
s102, determining a multi-bit connection mode: determining the number of the cell control machines accessed into each joint hole according to the number of the cell control machines required to be accessed into the aluminum bus, and arranging the cell control machines according to the shortest cell line arrangement principle and the installation positions of the cell control machines, wherein each joint hole is accessed into N cell line control machines, M is not less than N, and N is more than 1, wherein M is the number of the cell control machines required to be accessed;
s103, processing of a joint hole and a groove pressing line of the groove control machine: processing a positioning hole for installing an expansion bolt on the side surface of the aluminum bus, wherein the depth of the positioning hole is 1/4-1/3 of the thickness of the aluminum bus, processing a pressure groove for installing a conductive column on the positioning hole, and processing a groove on the edge of the pressure groove; meanwhile, welding an end on the groove pressing line of the groove control machine, and processing a connecting hole on the end, wherein the thickness of the end is not less than the diameter of the groove pressing line of the groove control machine;
s104, mounting of the conductive column and the expansion bolt: the conductive columns are arranged on the pressure grooves in a tapping mode, the length of the conductive columns exposed outside the pressure grooves does not exceed the depth of the pressure grooves, the length of the conductive columns arranged in the aluminum bus is not less than the length of the conductive columns exposed outside the pressure grooves, expansion bolts are arranged in the positioning holes, and second positioning nuts and insulating pressure plates are arranged on the expansion bolts;
s105, accessing a cell control machine: and sleeving the connecting hole on the conductive column, and then screwing the second positioning nut until the insulating pressing plate is tightly pressed on the conductive column.
The conventional slot voltage is obtained by drilling a hole from a large bus bar and pressing the slot voltage on the large bus bar with a tapping screw. Due to the soft characteristic of the aluminum material, the aluminum material is fixed by screws in a tapping mode, and if excessive force is applied when the screws are fastened, the aluminum material is easy to slip. The groove line is the hard copper heart yearn of single circle, and big generating line is aluminium, and copper and aluminium contact if not compressing tightly, the contact effect is just poor, and the groove that the groove accuse machine was gathered is pressed to 0.001 and is pressed accurately to 0.001 and is put down, if the contact is not good, must cause the groove to press undulantly. When the electrolytic cell responds, because the fluctuation of the change rate of the local electromagnetic field is severe, the weak contact is easy to generate the fluctuation of the cell pressure, which inevitably brings influence to the effect of the electrolytic cell and the stable working condition of the electrolytic cell, and thus, the existing connection mode of the cell pressure line is obviously insufficient.
The utility model has the advantages that: insert many groove accuse machine groove pressing lines in a joint hole, cooperation through first set nut and second set nut, the external screw thread on the insulating cover sets up with the internal thread is the reaction based on power in opposite, guarantee can not become flexible easily at rotatory second set nut's in-process expansion bolts, multi-bit access has been realized, the setting of insulating clamp plate and groove of cooperation simultaneously, it is more stable to make the connection between groove accuse machine groove pressing line and the conductive pillar, can eliminate the voltage fluctuation because of contact failure brings in very big degree, the stability of joint connection department has been improved, the security performance has been improved simultaneously, technical accident has been reduced.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic structural view of the aluminum bus bar of the present invention;
fig. 3 is a schematic structural view of the expansion bolt of the present invention;
FIG. 4 is a schematic structural view of a groove pressing line of the groove control machine of the present invention;
fig. 5 is a schematic view of a first arrangement of the conductive pillars according to the present invention;
fig. 6 is a schematic view of a second arrangement of the conductive pillars according to the present invention.
In the figure, 1-aluminum bus, 2-groove control machine groove pressing line, 3-joint hole, 4-expansion bolt, 201-connecting hole, 301-positioning hole, 302-pressing groove, 303-conducting column, 304-groove, 401-first positioning nut, 402-gasket, 403-insulating sleeve, 404-second positioning nut, 405-insulating pressing plate and 406-limiting step.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, a multi-position cell control machine joint structure suitable for aluminum electrolysis comprises an aluminum bus 1 and M cell control machine slot pressing lines 2, wherein a plurality of joint holes 3 are formed in the side surface of the aluminum bus 1, each joint hole 3 is detachably connected to N cell control machine slot pressing lines 2, M is not less than N, N is greater than 1, as shown in fig. 2 and 3, each joint hole 3 consists of a positioning hole 301 and a pressing groove 302 which is located at the end of the positioning hole 301 and communicated with the positioning hole 301, an embedded expansion bolt 4 is installed in the positioning hole 301, a first positioning nut 401 and a gasket 402 are arranged on the expansion bolt 4, the gasket 102 is fixed on the pressing groove 302 by the first positioning nut 401, a conductive column 303 is arranged on the pressing groove 302, and the number of the conductive column 303 is not less than the number of the cell control machine slot pressing lines 2 connected to each joint hole 3;
an insulating sleeve 403 is further arranged on the stud of the expansion bolt 4, a second positioning nut 404 and an insulating pressing plate 405 are arranged on the insulating sleeve 403, the insulating pressing plate 405 is fixed on the insulating sleeve 403 by the second positioning nut 404, the insulating pressing plate 405 is tightly pressed on the conductive post 303, as shown in fig. 4, the end of the slot controller slot pressing line 2 is a thick interface, a connecting hole 201 is arranged on the interface, the connecting hole 201 is tightly sleeved on the conductive post 303, so that the connection between the slot controller and the aluminum bus 1 can be realized, wherein the screwing direction of an internal thread in the insulating sleeve 403, which is used for fixing the insulating sleeve on the stud of the expansion bolt 4, and an external thread used for installing the second positioning nut 404 is the same.
A groove 304 convenient for installing the groove pressing line 2 of the groove controller is arranged between the pressing groove 302 and the side wall of the aluminum bus 1.
The length of the conductive post 303 exposed outside the pressure groove 302 does not exceed the depth of the pressure groove 302, and the length of the conductive post 303 embedded in the aluminum bus bar 1 is not less than the length of the conductive post 303 exposed outside the pressure groove 302.
The insulating platen 405 covers the platen groove 302.
The thickness of the end of the groove control machine groove pressing line 2 is not less than the diameter of the groove control machine groove pressing line 2, and at least one contact point exists between the connecting hole 201 on the end and the conductive column 303.
The distance between any adjacent joint holes 3 is not less than the thickness of the aluminum bus bar 1.
The depth of the positioning hole 301 is 1/4-1/3 of the thickness of the aluminum bus bar 1.
The bottom end of the insulating sleeve 403 is provided with a limiting step 406.
The upper end face of the limiting step 406 is flush with the side face of the aluminum bus 1.
The machining process of the connector structure for aluminum electrolyzing multiposition cell controller includes the following steps:
s101, cleaning an oxide layer and impurities on the side surface of the aluminum bus 1;
s102, determining a multi-bit connection mode: the number of the cell control machines accessed into each joint hole 3 is determined according to the number of the cell control machines needing to be accessed into the aluminum bus 1, the cell control machines are arranged according to the shortest arrangement principle of the cell pressing lines 2 and the installation positions of the cell control machines, each joint hole 3 is accessed into N cell control machine cell pressing lines 2, M is larger than or equal to N, N is larger than 1, M is the number of the cell control machines needing to be accessed, as shown in FIG. 5, 6 conductive columns are arranged on the pressing groove 302, and it is shown that the joint hole can be accessed into 6 cell control machine cell pressing lines at most; as shown in fig. 6, 4 conductive pillars are disposed on the indent 302, which indicates that the connector hole can be inserted into at most 4 slot controller indents;
s103, processing of a joint hole and a groove pressing line of the groove control machine: processing a positioning hole 301 for installing an expansion bolt 4 on the side surface of the aluminum bus bar 1, wherein the depth of the positioning hole 301 is 1/4-1/3 of the thickness of the aluminum bus bar 1, processing a pressure groove 302 for installing a conductive column 303 on the positioning hole 301, and processing a groove 304 on the edge of the pressure groove 302; meanwhile, welding an end on the groove control machine groove pressing line 2, and processing a connecting hole 201 on the end, wherein the thickness of the end is not less than the diameter of the groove control machine groove pressing line 2;
s104, mounting of the conductive column and the expansion bolt: the conductive columns 303 are arranged on the pressure grooves 302 in a tapping mode, the length of the conductive columns 303 exposed out of the pressure grooves 302 does not exceed the depth of the pressure grooves 302, the length of the conductive columns 303 arranged in the aluminum bus bar 1 is not less than the length of the conductive columns 303 exposed out of the pressure grooves 302, the expansion bolts 4 are arranged in the positioning holes 301, and second positioning nuts 404 and insulating pressure plates 405 are arranged on the expansion bolts 4;
s105, accessing a cell control machine: the connecting hole 201 is sleeved on the conductive post 303, and then the second positioning nut 404 is screwed until the insulating pressing plate 405 is tightly pressed on the conductive post 303.
During disassembly, the second-position nut 404 is unscrewed, and the insulating pressing plate 405 is removed, so that the groove controller grooved press line 2 can be replaced or a new conductive column 303 is processed on the groove 302 again.
Aiming at the requirements of an electrolytic bath control machine on stable and high bath pressure, high precision and the like, the characteristics of contact of two materials of copper and aluminum are combined, and the characteristic that wiring needs to be firmly fastened on the aluminum material is solved through research and analysis, the conventional self-tapping screw fastening mode is eliminated, a straight hole with the diameter of 7.0 mm and the depth of about 50 mm is drilled on an aluminum bus again, and the straight hole is fastened by a steel expansion screw with the diameter of 8 mm. The hole of 7 millimeters is through 8 millimeters fluted drill counterbores, guarantees that every expansion screw needs appropriate external force just can install downtheholely, then presses the groove pressure line on expansion bolts. Handling the expansion bolts of straight hole and installation like this, through screwing up the test repeatedly, expansion bolts can not appear not hard up and roll-off, and the groove pressing line is inseparable and firm with the contact of aluminium generating line, eliminates the voltage fluctuation that contact failure brought basically.
The utility model has not occurred from the start of the electrolytic cell to the normal operation, and the fluctuation of the groove pressure caused by the groove pressure line joint affects the operation of the groove control and then the stable operation of the electrolytic cell. Under the guarantee of one-time cell line pressing joint inspection in one month, the cell control fault can firstly eliminate the cell line pressing factor, and for quickly eliminating the cell control machine fault, the time for influencing the production of the electrolytic cell by the cell control machine fault is shortened to the shortest, so that the efficiency and the benefit are indirectly improved. Because the groove pressing line has high pressure, handle groove pressing line joint and can not have a power failure operation, if groove pressing line joint goes wrong, must live working, this brings the safety risk for maintenance personal, reforms transform groove pressing line joint back, and as few as possible or need not handle groove pressing line joint, just also contact safety risk as few as possible, has improved maintenance personal's safety guarantee.
A method according to the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications may be made to the above-described embodiment of the present invention without departing from the spirit of the invention, or equivalent substitutions and modifications may be made to some of the features of the embodiment, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the invention should be included in the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (9)
1. The multi-position cell controller joint structure suitable for aluminum electrolysis comprises an aluminum bus (1) and M cell controller cell pressing lines (2), it is characterized in that a plurality of joint holes (3) are arranged on the side surface of the aluminum bus (1), each joint hole (3) is detachably connected with N groove control machine groove pressing lines (2), M is more than or equal to N, N is more than 1, the joint holes (3) are composed of positioning holes (301) and pressing grooves (302) which are located at the ends of the positioning holes (301) and communicated with the positioning holes (301), embedded expansion bolts (4) are installed in the positioning holes (301), first positioning nuts (401) and gaskets (402) are arranged on the expansion bolts (4), the gaskets (402) are fixed on the pressing grooves (302) through the first positioning nuts (401), conductive columns (303) are arranged on the pressing grooves (302), and the number of the conductive columns (303) is not less than that of the groove control machine groove pressing lines (2) connected into each joint hole (3);
still be provided with insulating cover (403) on the double-screw bolt of expansion bolts (4), be provided with second set nut (404) and insulating clamp plate (405) on insulating cover (403), insulating clamp plate (405) is fixed on insulating cover (403) with second set nut (404), insulating clamp plate (405) closely presses on leading electrical pillar (303), the end of groove accuse machine groove pressing line (2) is the interface that has thickness, be provided with connecting hole (201) on this interface, connecting hole (201) closely cup joint can realize being connected of groove accuse machine and aluminium generating line (1) on leading electrical pillar (303), wherein, be used for fixing it in insulating cover (403) the internal thread on the double-screw bolt of expansion bolts (4) and be used for installing the external screw thread of second set nut (404) to the same to revolve the direction.
2. The multi-position cell controller machine joint structure suitable for aluminum electrolysis according to claim 1, wherein a groove (304) for facilitating the installation of the cell controller machine groove pressing line (2) is arranged between the pressing groove (302) and the side wall of the aluminum bus bar (1).
3. The multi-cell controller structure suitable for aluminum electrolysis according to claim 1, wherein the length of the conductive pillars (303) exposed outside the pressure cell (302) does not exceed the depth of the pressure cell (302), and the length of the conductive pillars (303) embedded in the aluminum busbar (1) is not less than the length of the conductive pillars (303) exposed outside the pressure cell (302).
4. The multi-cell control machine joint arrangement for aluminium electrolysis according to claim 1, wherein the insulating press plate (405) covers the press cell (302).
5. The multi-position cell control machine joint structure suitable for aluminum electrolysis according to claim 1, wherein the thickness of the end of the cell control machine slot (2) is not less than the diameter of the cell control machine slot (2), and at least one contact point exists between the connecting hole (201) on the end and the conductive column (303).
6. The multi-cell controller joint structure suitable for aluminum electrolysis according to claim 1, wherein the distance between any adjacent joint holes (3) is not less than the thickness of the aluminum busbar (1).
7. The multi-position cell controller joint structure suitable for aluminum electrolysis according to claim 1, wherein the depth of the positioning hole (301) is 1/4-1/3 of the thickness of the aluminum busbar (1).
8. The multi-cell controller joint structure suitable for aluminum electrolysis according to claim 1, wherein the bottom end of the insulating sleeve (403) is provided with a limiting step (406).
9. The multi-stage cell controller joint structure suitable for aluminum electrolysis according to claim 8, wherein the upper end face of the limiting step (406) is flush with the side face of the aluminum busbar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182625.9U CN210560803U (en) | 2019-07-25 | 2019-07-25 | Multi-position cell controller connector structure suitable for aluminum electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182625.9U CN210560803U (en) | 2019-07-25 | 2019-07-25 | Multi-position cell controller connector structure suitable for aluminum electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560803U true CN210560803U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182625.9U Expired - Fee Related CN210560803U (en) | 2019-07-25 | 2019-07-25 | Multi-position cell controller connector structure suitable for aluminum electrolysis |
Country Status (1)
| Country | Link |
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| CN (1) | CN210560803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273166A (en) * | 2019-07-25 | 2019-09-24 | 眉山市博眉启明星铝业有限公司 | Multidigit slot control machine joint structure and its processing method suitable for aluminium electroloysis |
-
2019
- 2019-07-25 CN CN201921182625.9U patent/CN210560803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273166A (en) * | 2019-07-25 | 2019-09-24 | 眉山市博眉启明星铝业有限公司 | Multidigit slot control machine joint structure and its processing method suitable for aluminium electroloysis |
| CN110273166B (en) * | 2019-07-25 | 2024-02-09 | 眉山市博眉启明星铝业有限公司 | Multi-position groove control machine joint structure suitable for aluminum electrolysis and processing method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |