CN117536670A - Automatic air door and automatic segmenting device of electric locomotive overhead line - Google Patents
Automatic air door and automatic segmenting device of electric locomotive overhead line Download PDFInfo
- Publication number
- CN117536670A CN117536670A CN202310771818.2A CN202310771818A CN117536670A CN 117536670 A CN117536670 A CN 117536670A CN 202310771818 A CN202310771818 A CN 202310771818A CN 117536670 A CN117536670 A CN 117536670A
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- Prior art keywords
- air door
- switch
- electric locomotive
- door switch
- automatic
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 45
- 230000011218 segmentation Effects 0.000 claims abstract description 5
- 238000005065 mining Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The invention discloses an automatic air door and electric locomotive overhead line automatic segmentation device in the technical field of air doors, which comprises: the utility model provides an electric locomotive air door, the inside and outside both sides fifty meters department of air door all is provided with electric locomotive air door switch, electric locomotive air door switch includes first air door switch and second air door switch, first air door switch sets up the inside fifty meters department of air door orientation mine hole, the second air door switch sets up the air door is towards the five ten meters department of ore deposit mouth, this kind of automatic air door and electric locomotive overhead line automatic segmentation device, through set up hall proximity sensor around the air door in 50m scope, ensure can accurately accomplish signal identification in 50m redundant scope, electric locomotive electric bow touches hall proximity sensor, open door information transmission to PLC control module, PLC control module sends the instruction, hydraulic station action opens the air door, through setting up hall proximity sensor effectual stability that the air door was opened and close.
Description
Technical Field
The invention relates to the technical field of air doors, in particular to an automatic segmentation device for an automatic air door and an electric locomotive overhead line.
Background
The underground mine air door is an important component of mine ventilation facilities, and has the functions of blocking air flow, changing the air flow direction, adjusting air quantity and stabilizing a ventilation system.
The air door is frequently applied in the pit, brings great effect to underground ventilation, but has the problem of conflict between the ventilation regulation and underground transportation of the installed air door, the existing air door is automatically opened and closed through the linkage of the light curtain, the automatic opening and closing of the air door are realized, the stability of the light curtain is better when the air door is used at places with good temperature, humidity and ventilation, but the failure rate of a sensor is higher when the air door is used at places with moist underground environment, high temperature and the like, and the air door is not normally opened or closed when the air door fails, so that the opening and closing stability of the air door can not be effectively ensured.
Disclosure of Invention
The invention aims to provide an automatic air door and electric locomotive wiring automatic sectioning device, which solves the problems that the existing air door provided in the background art is automatically opened and closed through a light curtain linkage, the light curtain has good stability when used in places with good temperature, humidity and ventilation, but the sensor failure rate is high when used in places with moist underground environment, high temperature and the like, the air door is not normally opened or closed when the failure occurs, and the opening and closing stability of the air door cannot be effectively ensured.
In order to achieve the above purpose, the present invention provides the following technical solutions: an automatic damper and electric locomotive overhead line automatic segmentation device, comprising:
the electric locomotive air door switch comprises a first air door switch and a second air door switch, wherein the first air door switch is arranged at the position, facing the mine hole, of the air door, the second air door switch is arranged at the position, facing the mine hole, of the air door, the first air door switch and the second air door switch are connected with a controller through wires, the controller is electrically connected with a hydraulic station, the controller is connected with an air door in-place switch through wires, and the air door in-place switch is arranged at the position of the air door.
Preferably, a switch section circuit is arranged between the first air door switch and the second air door switch, a switch section vacuum contactor is arranged on the switch section circuit through a wire, and the switch section vacuum contactor is connected with a power supply line.
Preferably, the two ends of the switch section circuit are provided with a common section circuit, the common section circuit is provided with a common section vacuum contactor through a wire, and the common section vacuum contactor is connected with a power supply line.
Preferably, the switch section vacuum contactor and the common section vacuum contactor are both connected with the controller.
Preferably, the fifty meters on the inner side and the outer side of the air door are respectively provided with a personnel air door switch, the personnel air door switches are arranged at the lower ends of the air door switches of the electric locomotive, the personnel air door switches comprise a third air door switch and a fourth air door switch, the third air door switch is arranged at the fifty meters on the air door facing the mine hole, the fourth air door switch is arranged at the fifty meters on the air door facing the mine hole, and the third air door switch and the fourth air door switch are connected with the controller.
Preferably, the controller is connected with a frequency converter through a wire, the frequency converter is connected with a flash alarm lamp through a wire, and the flash alarm lamp is arranged on the air door.
Compared with the prior art, the invention has the beneficial effects that: this kind of automatic air door and automatic segmenting device of electric locomotive overhead line through set up hall proximity sensor around the air door in 50m scope, ensures that signal identification can be accurately accomplished in 50m redundant scope, and electric locomotive electric arc touches hall proximity sensor, and the information transmission that opens the door sends the instruction to PLC control module, and the air door is opened in the action of hydraulic pressure station, has effectually ensured the stability that the air door was opened and close through setting up hall proximity sensor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic block diagram of the air door switch of the electric locomotive according to the present invention;
FIG. 3 is a schematic block diagram of the air door switch of the present invention;
FIG. 4 is a schematic block diagram of an automatic door opening and closing system according to the present invention;
FIG. 5 is a schematic block diagram of a power supply system of the present invention;
FIG. 6 is a schematic block diagram of a security system of the present invention;
fig. 7 is a schematic block diagram of an automatic door closing system according to the present invention.
In the figure: 100 damper, 200 electric locomotive damper switch, 201 switch section line, 210 first damper switch, 220 second damper switch, 300 switch Duan Zhenkong contactor, 400 common section line, 401 common section vacuum contactor, 500 person damper switch, 510 third damper switch, 520 fourth damper switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an automatic air door and electric locomotive overhead line automatic sectioning device, which ensures that signal identification can be accurately completed in a 50m redundant range by arranging Hall proximity sensors in a 50m range in front of and behind an air door, wherein door opening information is transmitted to a PLC control module, the PLC control module sends out an instruction, a hydraulic station acts to open the air door, and the stability of opening and closing the air door is effectively ensured by arranging the Hall proximity sensors, and referring to FIG. 1, the automatic air door and electric locomotive overhead line automatic sectioning device comprises: a damper 100 and an electric locomotive damper switch 200;
referring to fig. 1-2 and 4, electric locomotive damper switch 200 is disposed at the fifty meters on both the inner and outer sides of damper 100, electric locomotive damper switch 200 includes a first damper switch 210 and a second damper switch 220, first damper switch 210 is disposed at the fifty meters of damper 100 toward the mine opening, second damper switch 220 is disposed at the fifty meters of damper 100 toward the mine opening, first damper switch 210 and second damper switch 220 are both connected with a controller via wires, the controller is electrically connected with a hydraulic station, the controller is connected with a damper in-place switch via wires, the damper in-place switch is disposed at damper 100, first damper switch 210 is mounted on the interior wall of the mine opening, first damper switch 210 is disposed at 50 meters of damper 100 toward the mine opening, second damper switch 220 is mounted on the interior wall of the mine opening, first damper switch 210 is disposed at 50 meters of damper 100 toward the mine opening, the first air door switch 210 and the second air door switch 220 are respectively provided with a Hall proximity sensor, when the electric locomotive runs to a position 50m away from the air door 100, signal identification can be accurately completed within a redundancy range of 50m, a pantograph on the electric locomotive is contacted with the first air door switch 210 or the second air door switch 220, the first air door switch 210 or the second air door switch 220 transmits signals to a controller, the controller is a PLC controller, the controller controls the hydraulic starting control air door 100 of a hydraulic station to be opened, the electric locomotive runs to be contacted with the first air door switch 210 or the second air door switch 220 arranged on the other side of the air door 100 through the air door 100, the first air door switch 210 or the second air door switch 220 transmits signals to the controller, the controller controls the hydraulic starting control air door 100 of the hydraulic station to be closed, the Hall sensor has stronger anti-interference performance compared with the traditional light curtain, the opening and closing stability of the air door is effectively ensured;
referring to fig. 1-2 and 4-5, a switch section line 201 is provided between a first damper switch 210 and a second damper switch 220, the switch section line 201 is provided with a switch section vacuum contactor 300 through a wire, the switch section vacuum contactor 300 is connected with a power supply line, both ends of the switch section line 201 are provided with a common section line 400, the common section line 400 is provided with a common section vacuum contactor 401 through a wire, the common section vacuum contactor 401 is connected with the power supply line, both the switch section vacuum contactor 300 and the common section vacuum contactor 401 are connected with a controller, by providing the first damper switch 210 and the second damper switch 220 at 50 meters on both sides of the damper 100, and by providing the switch section line 201 between the first damper switch 210 and the second damper switch 220, the switch section line 201 is connected with the power supply line through the switch section vacuum contactor 300 to segment the whole line, the rest of the outgoing switch section line 201 is a public section line 400, the public section line 400 is connected with a power supply line through a public section vacuum contactor 401, a pantograph on an electric locomotive is contacted with the public section line 400, the electric locomotive is powered through the public section line 400, the electric locomotive is contacted with a first air door switch 210 or a second air door switch 220 when running to the front 50 meters of the air door 100, the first air door switch 210 or the second air door switch 220 sends a signal to a controller, the air door 100 is controlled to be opened through the controller, the air door 100 is composed of a door frame and a door plate, a Hall position sensor is arranged between the door frame and the door plate, the opening or closing position of the door plate is detected through the Hall position sensor, after the door plate is opened in place, the Hall position sensor sends a signal to the controller, the controller controls the public section vacuum contactor 401 to cut off the power supply, the switch section vacuum contactor 300 is powered on, the electric locomotive is powered on by the switch section vacuum contactor 300, the electric locomotive runs towards the air door 100 and drives out of the air door 100 to be in contact with the first air door switch 210 or the second air door switch 220 arranged at 50 meters on the other side of the air door 100, the first air door switch 210 or the second air door switch 220 sends a signal to the controller, the air door 100 is controlled to be closed by the controller, the opening or closing position of the door panel is detected by the Hall position sensor, after the door panel is closed in place, the Hall position sensor sends a signal to the controller, the switch section vacuum contactor 300 is controlled to be powered off by the controller, the public section vacuum contactor 401 is powered on, the electric locomotive is powered on by the public section line 400, the electric locomotive runs to the next air door 100, until the electric locomotive runs out of a mine hole or runs into the bottom of the mine hole, the electric locomotive is prevented from running to the position of the air door 100 to collide with the air door 100 when the air door 100 is not completely opened through the on-off power of the switch section circuit 201 and the public section circuit 400, the form safety of the electric locomotive is guaranteed, the reflective photoelectric sensors are arranged on the inner side and the outer side of the door frame and are electrically connected with the controller, when the air door 100 is opened, the reflective photoelectric sensors are used for monitoring the inner side and the outer side of the air door 100, when the reflective photoelectric sensors sense no person or object, the reflective photoelectric sensors send signals to the controller, the controller starts timing, and when no person or object is still sensed after timing 800s, the controller controls the air door 100 to be closed;
referring to fig. 1 and 3-4, a person air door switch 500 is disposed at the fifty meters on both the inner side and the outer side of the air door 100, the person air door switch 500 is disposed at the lower end of the electric locomotive air door switch 200, the person air door switch 500 includes a third air door switch 510 and a fourth air door switch 520, the third air door switch 510 is disposed at the fifty meters of the air door 100 facing the mine hole, the fourth air door switch 520 is disposed at the fifty meters of the air door 100 facing the mine hole, the third air door switch 510 and the fourth air door switch 520 are both connected with a controller, and the working principle of the person passing through the air door 100 is the same as the working principle of the electric locomotive passing through the air door 100;
referring to fig. 1 to 4 and 6, the controller is connected with the frequency converter through the wire, the frequency converter is connected with the flash alarm lamp through the wire, the flash alarm lamp is arranged on the air door 100, the flash alarm lamp is arranged on the inner side and the outer side of the door frame, staff can observe the flash alarm lamp, when the controller controls the air door 100 to open, the opening degree of the door plate is sensed through the hall position sensor and signals are sent to the controller, the controller is controlled by the frequency converter to start and control the flash alarm lamp to carry out flash alarm, when the opening degree of the door plate is smaller, the flash frequency of the flash alarm lamp is higher, as the opening angle of the door plate gradually becomes larger, the flash frequency of the flash alarm lamp gradually decreases until the door plate is completely not on, staff can know whether the door plate is opened or not through observing the flash alarm lamp, when the flash alarm lamp is not on, staff or an electric locomotive passes through the air door 100, and when the door plate is closed, the opening angle of the door plate gradually decreases, the flash alarm lamp flash frequency gradually increases until the door plate is closed.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An automatic air door and automatic segmentation device of electric locomotive overhead line which characterized in that: comprising the following steps:
the mining electric locomotive air door comprises an air door (100), electric locomotive air door switches (200) are arranged at the fifty meters on the inner side and the outer side of the air door (100), each electric locomotive air door switch (200) comprises a first air door switch (210) and a second air door switch (220), each first air door switch (210) is arranged at the fifty meters on the air door (100) towards the mine opening, each second air door switch (220) is arranged at the fifty meters on the air door (100) towards the mine opening, each first air door switch (210) and each second air door switch (220) are connected with a controller through a wire, each controller is electrically connected with a hydraulic station, each controller is connected with an air door in-place switch through a wire, and each air door in-place switch is arranged at the air door (100).
2. The automatic damper and trolley line segmenting device of claim 1, wherein: a switch section circuit (201) is arranged between the first air door switch (210) and the second air door switch (220), a switch section vacuum contactor (300) is arranged on the switch section circuit (201) through a wire, and the switch section vacuum contactor (300) is connected with a power supply wire.
3. The automatic damper and trolley line segmenting device of claim 2, wherein: the two ends of the switch section line (201) are provided with a public section line (400), the public section line (400) is provided with a public section vacuum contactor (401) through a wire, and the public section vacuum contactor (401) is connected with a power supply line.
4. An automatic damper and trolley line automatic sectioning device according to claim 3, wherein: the switch section vacuum contactor (300) and the common section vacuum contactor (401) are both connected with the controller.
5. The automatic damper and trolley line segmenting device of claim 4, wherein: the utility model discloses a mining electric locomotive air door switch, including electric locomotive air door switch (200), air door (100) are provided with inside and outside both sides fifty meters department, personnel air door switch (500) set up the lower extreme of electric locomotive air door switch (200), personnel air door switch (500) include third air door switch (510) and fourth air door switch (520), third air door switch (510) set up air door (100) are towards the inside fifty meters department in mine tunnel, fourth air door switch (520) set up air door (100) are towards the fifty meters department in mine tunnel, third air door switch (510) with fourth air door switch (520) all with the controller is connected.
6. The automatic damper and trolley line segmenting device of claim 5, wherein: the controller is connected with a frequency converter through a wire, the frequency converter is connected with a flash alarm lamp through a wire, and the flash alarm lamp is arranged on the air door (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310771818.2A CN117536670A (en) | 2023-06-28 | 2023-06-28 | Automatic air door and automatic segmenting device of electric locomotive overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310771818.2A CN117536670A (en) | 2023-06-28 | 2023-06-28 | Automatic air door and automatic segmenting device of electric locomotive overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117536670A true CN117536670A (en) | 2024-02-09 |
Family
ID=89792527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310771818.2A Pending CN117536670A (en) | 2023-06-28 | 2023-06-28 | Automatic air door and automatic segmenting device of electric locomotive overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117536670A (en) |
-
2023
- 2023-06-28 CN CN202310771818.2A patent/CN117536670A/en active Pending
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