CN212162342U - Remote online multi-loop electric power distribution switch complex power device for mine - Google Patents
Remote online multi-loop electric power distribution switch complex power device for mine Download PDFInfo
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- CN212162342U CN212162342U CN202020769047.5U CN202020769047U CN212162342U CN 212162342 U CN212162342 U CN 212162342U CN 202020769047 U CN202020769047 U CN 202020769047U CN 212162342 U CN212162342 U CN 212162342U
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Abstract
The utility model discloses a mining remote online multi-loop electric distribution switch power recovery device, which comprises an explosion-proof shell, wherein the explosion-proof shell comprises a wiring cavity and an element cavity, the wiring cavity is positioned above the element cavity, the wiring cavity and the element cavity are electrically communicated through a seven-core insulating terminal, and fourteen horn mouths for entering and exiting cables are arranged on two sides of the wiring cavity; the component cavity is connected with the quick-opening door cover in a hinged mode, an observation window is arranged on the middle upper portion of the quick-opening door cover, a power on/off switch handle is installed on one side of the component cavity, and the power on/off switch handle is connected with a power on/off switch in the component cavity through a through hole in the component cavity. The utility model discloses in the time of the compound electric mode, solved the defect that can not remote operation in the present intelligent mine construction, promoted coal exploitation unmanned, intelligent technique, had fine popularization and practical value, can produce good economic benefits and social after extensive popularization and application.
Description
Technical Field
The utility model relates to a junction box technical field specifically is a mining long-range online multiloop electrical distribution switch complex electric installation.
Background
At present, because coal mining technology develops towards intellectualization and unmanned, for the whole system, a plurality of bottleneck problems which need to be solved urgently exist, for example, in the intelligent coal mining process, after one or a plurality of power distribution switches in a power distribution system trip due to some reason, the power supply needs to be restored on site manually, and the following problems can be caused: firstly, the power recovery time is long, the production time is influenced, and other secondary accidents can be caused; and secondly, the problem is not matched with the development and application of intelligent and unmanned mining technologies, so that the problem of remote power restoration of a power distribution switch of a coal mine underground power supply system is urgently needed to be solved.
Disclosure of Invention
The utility model discloses a mining long-range online multiloop electric distribution switch combined power device is concentrating the distribution point installation, is connected respectively with each distribution switch of corresponding with communication cable, can not only carry out the collection and the upload of various information to each distribution switch, can also carry out quick long-range restoration and combined floodgate power transmission to each distribution switch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mining remote online multi-loop electric distribution switch power recovery device comprises an explosion-proof shell, wherein the explosion-proof shell comprises a wiring cavity and an element cavity, the wiring cavity is located above the element cavity, the wiring cavity and the element cavity are electrically communicated through a seven-core insulating terminal, and fourteen horn mouths for entering and exiting cables are arranged on two sides of the wiring cavity; the element cavity is connected with the quick-opening door cover in a hinged mode, an observation window is arranged at the middle upper part of the quick-opening door cover, a power-on and power-off switch handle is arranged at one side of the element cavity, the power on/off switch in the element cavity is connected with the through hole of the element cavity, a drawer-type insulating plate is arranged in the element cavity, the insulating board is provided with a display screen, a voltage stabilizing transformer, a PLC programmable controller, a reset relay group, a closing relay group and a fuse, wherein the display screen is over against the observation window, which is convenient for observing the running condition of the device, the voltage stabilizing transformer is installed at the middle lower side of the insulating plate, the fuse is installed on the left side of the voltage stabilizing transformer, and the power connection terminal is sequentially and electrically connected with the power transmission and outage switch, the fuse, the voltage stabilizing transformer, the PLC programmable controller, the reset relay group and the closing relay group.
Preferably, reset relay group by last lower in bank install in ten reset relay on the right side of insulation board constitute, close a relay group by last lower in bank install in ten close a relay on the right side of insulation board constitute, just reset relay group is located close a relay group's top, PLC programmable controller installs in the left side of insulation board, every reset relay corresponds one close a relay, two signal feedback line, cooperation PLC programmable controller constitutes a distribution switch's the unit of repowering, through the instruction input that remote control sent PLC programmable controller, PLC programmable controller sends corresponding repowering unit execution instruction.
Preferably, the PLC is also connected with a power distribution switch, an in-place reset switch and an in-place closing switch.
Preferably, a local reset button is arranged at a position, corresponding to the reset relay, on the quick-opening door cover, and a local closing button is arranged at a position, corresponding to the closing relay, on the quick-opening door cover.
Preferably, a wiring cavity cover is arranged on the wiring cavity, and a bracket is arranged at the lower part of the element cavity.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model is installed at the centralized power distribution point, and is respectively connected with each corresponding power distribution switch by the communication cable, thereby not only collecting and uploading various information to each power distribution switch, but also rapidly and remotely resetting and switching on and transmitting power to each power distribution switch;
2. the utility model solves the defect that the remote operation cannot be carried out in the current intelligent mine construction while adopting the power recovery mode, improves the unmanned and intelligent technology of coal mining, has good popularization and practical value, and can generate good economic and social benefits after being widely popularized and applied;
drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the quick-open door of the present invention;
FIG. 4 is a layout diagram of the components on the insulating plate according to the present invention;
fig. 5 is an electrical schematic diagram of the present invention; wherein: WYB-voltage stabilizing transformer 220/24V, X1, X2-220V power supply connection terminal, X3, X4-signal uploading connection terminal, X5, X6-operation signal input terminal, F1-reset relay of distribution switch 1, F2-reset relay of distribution switch 2, F3-reset relay of distribution switch 3, H1-closing relay of distribution switch 1, H2-closing relay of distribution switch 2, H3-closing relay of distribution switch 3, C1-state input connection terminal of distribution switch 1, C2-state input connection terminal of distribution switch 2, C3-state input connection terminal of distribution switch 3, F1-1, F2-1, F3-1 are respectively F1, F2, F3 output reset switches, X7 and X8, X9 and X10, X11 and X12 are respectively F1-1-F591, Output connecting terminals of F2-1 and F3-1, output closing switches of H1-1, H2-1 and H3-1 which are respectively H1, H2 and H3, output closing switches of X13 and X14, X15 and X16, X17 and X18 which are respectively H1-1, H2-1 and H3-1, a GK power transmission switch, F1, F2 and F3 local resetting switches, output connecting terminals of H1, H2 and H3 local closing switches, R1 and R2: and a fuse.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-5, a mining remote online multi-loop electrical distribution switch power restoration device comprises an explosion-proof housing, wherein the explosion-proof housing comprises a wiring cavity 1 and an element cavity 2, the wiring cavity 1 is located above the element cavity 2, the wiring cavity 1 and the element cavity 2 are electrically communicated through a seven-core insulating terminal, and fourteen horn mouths 3 for cables to enter and exit are arranged on two sides of the wiring cavity 1; the component cavity 2 is connected with the quick-opening door cover 4 in a hinged mode, an observation window 5 is arranged on the middle upper portion of the quick-opening door cover 4, a power-on/off switch handle 6 is installed on one side of the component cavity 2 and is connected with the power-on/off switch in the component cavity 2 through a through hole of the component cavity 2, a drawer-type insulation board 7 is installed inside the component cavity 2, a display screen 8, a voltage stabilizing transformer 9, a PLC (programmable logic controller) 10, a reset relay set, a switching-on relay set and a fuse 11 are installed on the insulation board 7, wherein the display screen 8 is right opposite to the observation window 5, operation conditions of the device can be observed conveniently, the voltage stabilizing transformer 9 is installed on the middle lower side of the insulation board 7, the fuse 11 is installed on the left side of the voltage stabilizing transformer 9, and a power supply terminal is electrically connected with, The voltage stabilizing transformer 9, the PLC 10, the reset relay set and the closing relay set.
Reset relay group by from top to bottom in bank install in ten reset relay 12 on the right side of insulation board 7 constitute, close a relay group by from top to bottom in bank install in ten close a relay 13 on the right side of insulation board 7 constitute, just reset relay group is located close a relay group's top, PLC programmable controller 10 installs in the left side of insulation board 7, every reset relay 12 corresponds one close a relay 13, two signal feedback line, cooperation PLC programmable controller 10 constitutes a distribution switch's reply unit, through the instruction input that remote control sent PLC programmable controller 10, PLC programmable controller 10 sends corresponding reply unit execution instruction.
The PLC programmable controller 10 is further connected to a power distribution switch, an in-situ reset switch, and an in-situ closing switch.
And an on-site reset button 14 is arranged at a position corresponding to the reset relay 12 on the quick-opening door cover 4, and an on-site closing button 15 is arranged at a position corresponding to the closing relay 13 on the quick-opening door cover 4.
A local reset button core 141 is arranged at a corresponding position on the inner side of the quick-opening door cover 4, and a local closing button core 151 is arranged at a corresponding position on the inner side of the quick-opening door cover 4.
The wiring cavity 1 is provided with a wiring cavity cover 16, and the lower part of the element cavity 2 is provided with a bracket 17.
And a 48-pin quick connection socket is further arranged on the insulating plate 7 and used for quickly connecting and inserting cables, and the maintenance and the replacement are convenient and quick.
In the electrical schematic diagram, three circuits are illustrated, and F4, H4, C4, F4-1, H4-1, X19 and X20 are added to four circuits, and the like.
As shown in fig. 5, in use: the device is externally connected with a 220-volt power supply, an isolating switch GK is switched on, a voltage stabilizing transformer is electrified, and 24-volt direct current is output to relays F1, F2, F3, H1, H2, H3 and a PLC (programmable logic controller).
The device receives the switch information (reset, switch-on and switch-off) of a controlled power supply loop and respectively transmits the information to the PLC through C1, C2 and C3, and the PLC sends out corresponding instructions to be executed by relays F1, F2, F3, H1, H2 and H3.
Wherein reset (illustrated as first loop): when the first loop power supply switch is in a brake-off state, a loop reset key fy1 (not shown in the figure) of a remote centralized control operation system is operated, a signal is sent to a PLC through an X5 and X6 terminal circuit (or an operation local reset button F1 signal), after the PLC sends an instruction, a reset relay F1 is electrified to work, a F1-1 normally-open contact is closed, the first loop power supply switch is reset (not shown in the figure), a normal (or abnormal) reset signal is sent to the PLC through a C1 circuit, the PLC is uploaded to a remote centralized control point (ground or mining area centralized control room) operation system through X3 and X4 terminal circuits, a normal reset process can be carried out normally, otherwise, the PLC cannot continue to close the loop when fault information such as short circuit or electric leakage exists, and the operation continues after the fault is manually eliminated on site.
Wherein closing: after normal reset is completed, a closing key hy1 (not shown in the figure) of a remote centralized control operation system is operated, a sent signal is transmitted to a PLC through an X5 and X6 terminal circuit (or an operation local closing button H1 signal), after the PLC sends an instruction, a closing relay H1 is electrified to work, a H1-1 normally open contact is closed, a first loop power supply switch is closed (not shown in the figure), a closing signal is transmitted to the PLC through a C1 circuit, and the PLC is transmitted to the remote centralized control point (ground or mining area centralized control room) operation system through the X3 and X4 terminal circuits and displays normal closing.
Wherein, opening the gate: when power failure needs to be carried out on a certain power supply loop, a closing key hy1 (not shown in the figure) of a remote centralized control operation system is operated again, a signal is sent to a PLC through an X5 and X6 terminal circuit (or an on-site closing button H1 signal is operated), after the PLC sends an instruction, a closing relay H1 is powered off and stops working, an H1-1 normally open contact is disconnected, a first loop power supply switch is opened (not shown in the figure), an opening signal is sent to the PLC through a C1 circuit, the PLC is uploaded to a centralized control point (a ground or mining area centralized control room) operation system through X3 and X4 terminal sub-circuits, normal opening is displayed, the mechanism is locked, and if power is supplied again, remote resetting and closing processes need to be carried out again.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A mining remote online multi-loop electric distribution switch power recovery device comprises an explosion-proof shell, wherein the explosion-proof shell comprises a wiring cavity and an element cavity, the wiring cavity is positioned above the element cavity, the mining remote online multi-loop electric distribution switch power recovery device is characterized in that the wiring cavity is electrically communicated with the element cavity through a seven-core insulating terminal, and fourteen horn mouths for entering and exiting cables are arranged on two sides of the wiring cavity; the element cavity is connected with the quick-opening door cover in a hinged mode, an observation window is arranged at the middle upper part of the quick-opening door cover, a power-on and power-off switch handle is arranged at one side of the element cavity, the power on/off switch in the element cavity is connected with the through hole of the element cavity, a drawer-type insulating plate is arranged in the element cavity, the insulating board is provided with a display screen, a voltage stabilizing transformer, a PLC programmable controller, a reset relay group, a closing relay group and a fuse, wherein the display screen is over against the observation window, which is convenient for observing the operation condition of the device, the voltage stabilizing transformer is arranged at the middle lower side of the insulating plate, the fuse is installed in voltage stabilizing transformer's left side, and power binding post electricity connection in proper order the power failure and transmission switch the fuse voltage stabilizing transformer PLC programmable controller reset relay group with combined floodgate relay group.
2. The mining remote online multi-loop electric power distribution switch power restoration device according to claim 1, wherein the reset relay group is installed on the right side of the insulating plate by an upper row and a lower row, the closing relay group is installed on the right side of the insulating plate by an upper row and a lower row, the reset relay group is located above the closing relay group, the PLC is installed on the left side of the insulating plate, each reset relay corresponds to one closing relay and two signal feedback lines, the PLC is matched with a power restoration unit of a power distribution switch, an instruction sent by remote control is input to the PLC, and the PLC sends a corresponding power restoration unit execution instruction.
3. The mining remote online multi-loop electric power distribution switch complex electric device as claimed in claim 2, wherein the PLC is further connected with a power distribution switch, a local reset switch and a local closing switch.
4. The mining remote online multi-loop electric power distribution switch power recovery device as claimed in claim 3, wherein an in-situ reset button is arranged at a position on the quick-opening door cover corresponding to the reset relay, and an in-situ closing button is arranged at a position on the quick-opening door cover corresponding to the closing relay.
5. The mining remote online multi-loop electric power distribution switch complex electric device as claimed in claim 2, wherein a wiring cavity cover is arranged on the wiring cavity, and a support is arranged at the lower part of the element cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769047.5U CN212162342U (en) | 2020-05-11 | 2020-05-11 | Remote online multi-loop electric power distribution switch complex power device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769047.5U CN212162342U (en) | 2020-05-11 | 2020-05-11 | Remote online multi-loop electric power distribution switch complex power device for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212162342U true CN212162342U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020769047.5U Expired - Fee Related CN212162342U (en) | 2020-05-11 | 2020-05-11 | Remote online multi-loop electric power distribution switch complex power device for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212162342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478189A (en) * | 2020-05-11 | 2020-07-31 | 王文胜 | Remote online multi-loop electric power distribution switch complex power device for mine |
-
2020
- 2020-05-11 CN CN202020769047.5U patent/CN212162342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478189A (en) * | 2020-05-11 | 2020-07-31 | 王文胜 | Remote online multi-loop electric power distribution switch complex power device for mine |
| CN111478189B (en) * | 2020-05-11 | 2023-12-26 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining remote on-line multi-loop electric distribution switch power restoration device |
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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 |
Granted publication date: 20201215 Termination date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |