CN215440713U - Continuous breaking device for electrolytic middle passageway bus - Google Patents
Continuous breaking device for electrolytic middle passageway bus Download PDFInfo
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- CN215440713U CN215440713U CN202120959400.0U CN202120959400U CN215440713U CN 215440713 U CN215440713 U CN 215440713U CN 202120959400 U CN202120959400 U CN 202120959400U CN 215440713 U CN215440713 U CN 215440713U
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a connecting and disconnecting device for electrolyzing middle aisle buses, wherein supporting plates are fixedly arranged on two sides of two buses in the same row, a frame plate is fixedly arranged between the two supporting plates of the two buses in the same row through bolts, the frame plate plays a role of fixing the buses in the same row, an insulating clamping plate is inserted between a plurality of single plates of the buses, the connecting and disconnecting device comprises an insulating box, an ejection mechanism and a plurality of electric contact plates, the insulating box is positioned between the two buses in the same row, openings are formed in the positions, on the surfaces of the two sides of the insulating box, of the single plates of the buses, the electric contact plates are movably inserted in the openings, and the ejection mechanism is used for controlling the electric contact plates to be connected and disconnected with the single plates of the buses in the corresponding positions. The utility model can realize the quick communication and the quick cut-off of the loop bus, greatly reduces the power failure times and the power failure time of the electrolysis series compared with the condition of using the detachable soft belt connecting block, and has the good effects of convenient operation and safe operation.
Description
Technical Field
The utility model relates to the technical field of production of large-scale prebaked electrolytic cells, in particular to an operation method and a device for breaking an electrolytic middle passageway bus.
Background
A large prebaked cell series loop bus is to realize that a back-end electrolytic cell is cut off quickly in sections under the conditions of power-on operation and emergency of the sectional electrolytic cells, and middle passageway buses are arranged among electrolytic plants according to sections. At present, the middle passageway buses of various domestic electrolytic aluminum plants are generally communicated and disconnected by adopting detachable soft belt connecting blocks. When the electrolytic cell in the new section of the electrolytic plant is electrified and put into operation, the detachable soft belt connecting block of the middle passageway bus in the original electrified state is dismantled and powered off, so that the electrolytic cell in the new section is electrified and operated; when the electrolysis series needs to be cut off in sections due to accidents or production and operation reasons, the detachable soft belt connecting block is arranged on the middle passageway bus in the original power-off state, so that the middle passageway bus is powered on, and the electrolysis cell at the rear end of the middle passageway bus is powered off to stop running. Can dismantle soft area connecting block and middle passageway generating line and pass through many steel bolt crimping and be connected, because can dismantle soft area connecting block length longer, the sectional area, body weight is great, the installation, it is great to dismantle degree of difficulty and work load, when the back end electrolysis trough excision appears in the accident in electrolysis series, middle passageway generating line soft area connecting block is difficult to accomplish the installation in 2 hours (in case the power failure of electrolysis series exceeds 2 hours, will cause aluminium liquid in the electrolysis trough, electrolyte liquid solidifies, series production stopping), bring very big accident safety risk to electrolysis series operation safety. In order to realize the quick on-off operation of the middle passageway bus and meet the requirements of tight compression joint during connection and good insulation isolation during disconnection, the operation method and the device for electrolyzing the connection and disconnection of the middle passageway bus are provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an operation method and a device for connecting and disconnecting an electrolytic middle passageway bus.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a disconnection device of passageway generating line in middle of electrolysis, two generating line both sides equal fixed mounting in same row position have the backup pad, have the frame plate through bolt fixed mounting between two backup pads of two generating lines in same row position, the frame plate plays the fixed generating line effect with row position, it is equipped with insulating splint to insert between a plurality of veneers of generating line, disconnection device includes insulating box, ejection mechanism and a plurality of electrical contact board that connect, insulating box is located between two generating lines in same row position, and the opening has all been seted up to the veneer position that insulating box both sides surface is located the generating line, connect electrical contact board activity to insert and establish in the opening, ejection mechanism is used for the control to connect electrical contact board and corresponds the veneer of position generating line and carries out the break-make.
Furthermore, the ejection mechanism comprises an insulating top plate, the surface of the insulating top plate is provided with a leakage groove at the position of the single plate of the bus, the leakage grooves are provided with conducting strips, the insulating top plate is movably inserted into the insulating box, and one end of the insulating top plate is provided with a pointed cone.
Furthermore, the side of the contact plate close to the position of the taper part is provided with an inclined notch part, the inclined notch part is used for facilitating the taper part to pass through the parallel contact pieces, and when the taper part passes through the parallel contact pieces, one side of the contact plate is in contact with the single plate of the bus at the corresponding position.
Further, insulating box one end fixed mounting has the footstock, and the equal movable mounting in both ends position of footstock has the gyro wheel, and two gyro wheels will connect the contact panel centre gripping.
Furthermore, electric push rods are fixedly mounted at two ends of the surface of the frame plate close to the top seat, a supporting plate is fixedly mounted at one end, close to the electric push rods, of the insulating top plate, and piston shafts of the electric push rods are fixedly connected with the supporting plate.
Further, connect the fixed bulge that is equipped with in one side that the contact plate kept away from slope breach portion position, fixed mounting has the spring between bulge and the insulating box inner wall, works as the taper part is followed and is connected when passing through between the contact piece side by side, the spring is in compression state.
Furthermore, the section of the electric contact plate is larger than the section of the single plate of the bus.
Compared with the prior art, the utility model has the advantages that:
the utility model can realize the quick communication and the quick cut-off of the loop bus, greatly reduces the power failure times and the power failure time of the electrolysis series compared with the condition of using the detachable soft belt connecting block, and has the good effects of convenient operation and safe operation.
Drawings
In order to more clearly illustrate 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 the drawings without creative efforts.
FIG. 1 is a block diagram of a device for connecting and disconnecting an electrolysis intermediate aisle bus bar according to the utility model;
FIG. 2 is a cross-sectional view of the insulation box of the present invention;
FIG. 3 is a view of the construction of the insulating top panel of the present invention;
FIG. 4 is a schematic view of the electrical connection state of the electrolysis center aisle bus bar.
In the figure: 100 bus bar, 110 support plate, 120 frame plate, 130 insulation clamping plate, 200 connection and disconnection device, 210 insulation box, 211 insulation top plate, 2111 conducting plate, 2112 taper part, 212 opening, 213 contact plate, 214 inclined notch part, 215 protrusion part, 216 spring, 220 electric push rod, 230 support plate, 240 top seat and 241 roller.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
In order to ensure that after the buses of the middle aisles are disconnected and isolated, bus disconnection and personnel electric shock accidents caused by lapping of conductive objects and touch connection of personnel do not occur, a connecting and disconnecting device 1 is arranged at the connecting position of each bus of the middle aisles; when power is needed to be cut off, the insulating isolation between the buses of the middle passageway is realized by closing the connecting and disconnecting device 1; when the power needs to be switched on, the middle passageway bus is quickly switched on by starting the connecting and disconnecting device 1.
To ensure safety, the connecting and disconnecting device 1 should be operated without the approach of personnel.
In this embodiment, in order to ensure that the conductive amount of the connecting and disconnecting device 1 in the connected state is consistent with that of the middle passageway bus, and the heating phenomenon is not caused by the change of the conductive sectional area and the pressure drop, the conductive sectional area of the contact position of the connecting and disconnecting device 1 and the bus should be larger than the sectional area of the bus.
Referring to fig. 1, 2 and 3, in the connecting and disconnecting device for electrolytic middle aisle buses, support plates 110 are fixedly mounted on two sides of two buses 100 in the same row, a frame plate 120 is fixedly mounted between the two support plates 110 of the two buses 100 in the same row through bolts, the frame plate 120 plays a role of fixing the buses 100 in the same row, insulating clamp plates 130 are inserted between a plurality of single plates of the buses 100, the connecting and disconnecting device 200 comprises an insulating box 210, an ejection mechanism and a plurality of electric contact plates 213, the insulating box 210 is located between the two buses 100 in the same row, openings 212 are formed in positions, located on the single plates of the buses 100, of two side surfaces of the insulating box 210, the electric contact plates 213 are movably inserted in the openings 212, and the ejection mechanism is used for controlling the electric contact plates 213 to be connected and disconnected with the single plates of the buses 100 in the corresponding positions.
In this embodiment, the ejection mechanism includes an insulating top plate 211, the surface of the insulating top plate 211 is provided with a leakage groove at a single plate position of the bus bar 100, the leakage grooves are provided with conductive sheets 2111, the insulating top plate 211 is movably inserted into the insulating box 210, and one end of the insulating top plate 211 is provided with a pointed cone portion 2112.
In this embodiment, the inclined notch portion 214 is provided on the side of the power contact plate 213 near the position of the pointed cone portion 2112, the inclined notch portion 214 is used to facilitate the passage of the pointed cone portion 2112 between the power contact plates 213 arranged side by side, and when the pointed cone portion 2112 passes between the power contact plates 213 arranged side by side, the side of the power contact plate 213 is in contact with the single plate of the bus bar 100 at the corresponding position.
In this embodiment, the top seat 240 is fixedly installed at one end of the insulating box 210, the rollers 241 are movably installed at two ends inside the top seat 240, and the two rollers 241 are clamped by the electrical contact plate 213, so as to facilitate the movement of the electrical contact plate 213 and improve the stability of the moving process.
In this embodiment, the two ends of the surface of the frame plate 120 near the top seat 240 are both fixedly mounted with the electric push rod 220, the end of the insulating top plate 211 near the electric push rod 220 is fixedly mounted with the supporting plate 230, and the piston shaft of the electric push rod 220 is both fixedly connected with the supporting plate 230.
In this embodiment, the protrusion 215 is fixedly disposed on the side of the contact plate 213 away from the inclined notch 214, the spring 216 is fixedly disposed between the protrusion 215 and the inner sidewall of the insulating box 210, when the pointed cone 2112 passes through the parallel contact plates 213, the spring 216 is in a compressed state, and when the electric push rod 220 is lifted out to separate the insulating top plate 211 from the contact plates 213, the contact plates 213 can be separated from the surface of the single plate of the bus 100 under the elastic force of the spring 216 to complete the power-off operation.
In this embodiment, in order to ensure that the electric conductivity of the electric contact plate 213 in the connection state is consistent with that of the single plate of the bus, and the heating phenomenon is not caused by the change of the electric conduction sectional area and the pressure drop, the section of the electric contact plate 213 is larger than that of the single plate of the bus. Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (7)
1. A device for connecting and disconnecting an electrolytic middle passageway bus is characterized in that: the device comprises a plurality of bus bars, supporting plates, a connecting device and a connecting device, wherein the supporting plates are fixedly arranged on two sides of the two bus bars at the same row position, a frame plate is fixedly arranged between the two supporting plates of the two bus bars at the same row position through bolts, the frame plate plays a role of fixing the bus bars at the same row position, insulating clamping plates are inserted between a plurality of single plates of the bus bars, the connecting device comprises an insulating box, an ejection mechanism and a plurality of contact plates, the insulating box is positioned between the two bus bars at the same row position, openings are formed in the positions, on the surfaces of the two sides of the insulating box, of the single plates of the bus bars, the contact plates are movably inserted in the openings, and the ejection mechanism is used for controlling the single plates of the contact plates and the bus bars at the corresponding positions to be connected and disconnected.
2. An electrolytic intermediate aisle bus bar disconnection device of claim 1, wherein: the ejection mechanism comprises an insulating top plate, the surface of the insulating top plate is provided with a leakage groove at the position of a single plate of the bus, the leakage grooves are provided with conducting strips, the insulating top plate is movably inserted into the insulating box, and one end of the insulating top plate is provided with a pointed cone.
3. An electrolytic intermediate aisle bus bar disconnection device of claim 2, wherein: the power supply device is characterized in that one side of the power connection contact plate close to the position of the pointed cone is provided with an inclined notch portion, the inclined notch portion is used for facilitating the passage of the pointed cone between the parallel power connection contact pieces, and when the pointed cone passes between the parallel power connection contact pieces, one side of the power connection contact plate is in contact with a single plate of a bus at a corresponding position.
4. An electrolytic intermediate aisle bus bar breaking device according to claim 3, characterized in that: insulating box one end fixed mounting has the footstock, and the equal movable mounting in both ends position of footstock has the gyro wheel, and two gyro wheels will connect the contact panel centre gripping.
5. An electrolytic intermediate aisle bus bar disconnection device of claim 4, wherein: the two ends of the surface of the frame plate close to the top seat are fixedly provided with electric push rods, one end of the insulating top plate close to the electric push rods is fixedly provided with a supporting plate, and piston shafts of the electric push rods are fixedly connected with the supporting plate.
6. An electrolytic intermediate aisle bus bar breaking device according to claim 3, characterized in that: connect the fixed bulge that is equipped with in one side that the contact plate kept away from slope breach portion position, fixed mounting has the spring between bulge and the insulating box inner wall, works as the taper part is followed and is connected when passing through between the contact side by side, the spring is in compression state.
7. An electrolytic intermediate aisle bus bar breaking device as recited in claim 6, comprising: the section of the electric contact plate is larger than the section of the single plate of the bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959400.0U CN215440713U (en) | 2021-05-07 | 2021-05-07 | Continuous breaking device for electrolytic middle passageway bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959400.0U CN215440713U (en) | 2021-05-07 | 2021-05-07 | Continuous breaking device for electrolytic middle passageway bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215440713U true CN215440713U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120959400.0U Expired - Fee Related CN215440713U (en) | 2021-05-07 | 2021-05-07 | Continuous breaking device for electrolytic middle passageway bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215440713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305511A (en) * | 2021-05-07 | 2022-11-08 | 国家电投集团黄河上游水电开发有限责任公司 | Operation method and connection and disconnection device for electrolysis middle passageway bus |
-
2021
- 2021-05-07 CN CN202120959400.0U patent/CN215440713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305511A (en) * | 2021-05-07 | 2022-11-08 | 国家电投集团黄河上游水电开发有限责任公司 | Operation method and connection and disconnection device for electrolysis middle passageway bus |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220107 |