CN110716618A - Mining explosion-proof and intrinsically safe monitoring host - Google Patents
Mining explosion-proof and intrinsically safe monitoring host Download PDFInfo
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- CN110716618A CN110716618A CN201911191885.7A CN201911191885A CN110716618A CN 110716618 A CN110716618 A CN 110716618A CN 201911191885 A CN201911191885 A CN 201911191885A CN 110716618 A CN110716618 A CN 110716618A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/189—Power distribution
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a mining explosion-proof and intrinsically safe monitoring host, which comprises a shell, a power module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly, wherein the shell is provided with a power module and a USB isolation switch; the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body; the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws; the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54. The monitoring host is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface. The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal. The USB signal, RS485/422 signal that its output all are connected with other equipment after keeping apart, and the security is high.
Description
Technical Field
The invention relates to a mining hydraulic support component, in particular to a mining explosion-proof and intrinsically safe monitoring host.
Background
The existing mining industrial control host machine adopts an explosion-proof technology, when equipment breaks down to cause gas in the equipment to explode, the explosion can be limited in an explosion-proof cavity through a metal explosion-proof cavity of the equipment, explosion flame is prevented from being transmitted out of the explosion-proof cavity to cause combustible gas explosion in a roadway, and the requirements of coal mine safety regulations are met.
At present, explosive substances and dangerous energy are isolated only by a shell and additives in an explosion-proof technology, and the safety of an internal circuit is not protected. In addition, due to frequent power off in the well, various problems occur when the host is shut down abnormally for many times, and normal use is affected.
Disclosure of Invention
The invention aims to provide a mining explosion-proof and intrinsically safe monitoring host.
The purpose of the invention is realized by the following technical scheme:
the invention discloses a mining explosion-proof and intrinsically safe monitoring host, which comprises:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
According to the technical scheme provided by the invention, the mining explosion-proof and intrinsically safe monitoring host provided by the embodiment of the invention has the advantages of reliable performance, small volume, convenience in installation, stable data transmission and good heat dissipation, and the output USB signals, RS485/422 signals and the like are connected with other equipment after being isolated, so that the safety is high.
Drawings
FIG. 1 is a left-view structural schematic diagram of a mining flameproof and intrinsically safe monitoring host provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of a right-view structure of a mining flameproof and intrinsically safe monitoring host provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a mining flameproof and intrinsically safe monitoring host computer provided by the embodiment of the invention with a box cover removed;
FIG. 4 is a schematic diagram of an appearance structure of a mining flameproof and intrinsically safe monitoring host provided by an embodiment of the invention.
In the figure:
1. the explosion-proof box cover 2, the explosion-proof box body 3, the micro host 4, the USB to 485 module 5, the clamp spring 6, the O-shaped ring 7, the rotating rod 8, the power module 9, the USB isolation conversion plate 10, the voltage conversion module 11, the optical fiber extender 12, the inner hexagonal screw 13, the cross screw 14, the spring type wiring terminal 15, the screw 16, the A4 cable lead-in device (the product is directly purchased, the product name is fixed, and the product name is defined from A1 to A4 according to different sizes) 17, the explosion-proof wall-penetrating terminal 18, the optical fiber socket assembly 19, the optical fiber explosion-proof wall-penetrating terminal 20, the cable socket assembly 21, the screw 22, the sealing gasket 23, the explosion-proof electrical switch 24, the screw 25, the screw 26, the switch mounting bracket 27, the inner hexagonal screw 28, the host brand 29.
Detailed Description
The embodiments of the present invention will be described in further detail below. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
The invention discloses a mining flameproof and intrinsically safe monitoring host, which has the preferred specific implementation modes that:
the method comprises the following steps:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
The casing top is equipped with the handle, and the below is equipped with the base, the casing adopts the Q235 material, and the outward appearance is equipped with the spraying plastics layer, the inside arc resistant paint layer that spouts of casing, the casing is in the installation the position of micro-mainframe sets up the supplementary piece of heat dissipation.
The change-over switch comprises a rotary rod and a flameproof electrical switch, the outer end of the rotary rod is located outside the flameproof box, the inner end of the rotary rod is located in the flameproof cavity, the flameproof electrical switch is located in the flameproof cavity, and the rotary rod and the flameproof electrical switch are located on the same axis.
The whole micro-host machine adopts a closed aluminum profile heat dissipation structure.
Socket subassembly install in this ampere of cavity, including 8 cable socket subassemblies and 1 optical fiber socket subassembly, socket subassembly adopts plug-in interface, through plug-in interface connection external equipment, external equipment includes explosion-proof keyboard, this ampere of display, communications facilities.
The monitoring host is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface.
The UPS module comprises two storage batteries which are connected between the power supply module and the micro-host;
when the micro host is normally started, the UPS module is in a charging state;
when the power is suddenly cut off, the UPS module continuously supplies power to the micro host and simultaneously sends a shutdown signal to the micro host.
The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
The mining explosion-proof and intrinsically safe monitoring host has the advantages of reliable performance, small volume, convenience in installation, stable data transmission and good heat dissipation, and the output USB signals, RS485/422 signals and the like are connected with other equipment after being isolated, so that the safety is high.
The specific embodiment, as shown in fig. 1 to 4:
the invention relates to a mining explosion-proof and intrinsically safe monitoring host which comprises a shell, a power module, a micro host, a UPS module, a change-over switch, a wall-penetrating terminal, a USB isolation change-over plate, a cable socket assembly and the like, wherein the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in an explosion-proof cavity of a shell, the wall-penetrating terminal is arranged between the explosion-proof cavity and an intrinsic safety cavity (all circuits in the explosion-proof cavity are intrinsically safe circuits), the cable socket assembly is fixed on the shell through screws, the monitoring host is tightly assembled on all gaps through a sealing ring and an explosion-proof surface, and the waterproof grade is not lower than IP 54.
A housing: the explosion-proof box body consists of an explosion-proof cavity and an intrinsic safety cavity, a handle is arranged above a shell and is convenient to carry, a base is arranged below the shell and is convenient to mount and place, the shell is made of Q235 materials, the appearance is yellow, plastic spraying is carried out, the normal use of a product in underground corrosive gas is ensured, arc-resistant paint is sprayed inside the shell, a heat dissipation auxiliary block is arranged at the position where a micro-host is mounted, and the heat dissipation of the main host is assisted,
a change-over switch: the power supply is used for switching on and switching off the power supply explosion-proof host power supply. The change-over switch is composed of a rotating rod and a flame-proof type electric switch, the outer end of the rotating rod is located outside the flame-proof box body, the inner end of the rotating rod is located in the flame-proof cavity, the flame-proof type electric switch is located in the flame-proof cavity, and the rotating rod and the electric switch are located on the same axis. When the host machine is maintained, the power supply of the host machine is turned off by the change-over switch without influencing the power supply of other equipment on the power supply line.
A power supply module: and the explosion-proof cavity is internally provided with three power modules, and the three power modules are used for inputting an alternating voltage range: 95-242V, output direct current voltage: 12.5V, output direct current: 2A, mainly used for supplying power to a micro host, a display and the like.
The micro-host is arranged in the explosion-proof cavity, the whole machine adopts a closed aluminum profile heat dissipation structure, the all-solid-state electronic element has high temperature resistance and vibration resistance, the operation memory is large, the storage space is sufficient, the interfaces are rich and expandable, and the display interface is a high-definition interface.
The UPS module consists of two storage batteries and a conversion board and is connected between the power supply module and the micro host, and when the host is normally started, the UPS is in a charging state. When the power is suddenly cut off, the UPS module continuously supplies power to the host computer, and meanwhile, a shutdown signal is sent to the host computer to ensure that the host computer is normally shut down, so that a host computer circuit is protected, and related data in the host computer are stored.
The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
The cable socket assembly is arranged in the intrinsic safety cavity and comprises 8 cable socket assemblies and 1 optical fiber socket assembly, the socket assemblies are plug-in interfaces, and external equipment such as an explosion-proof keyboard, an intrinsic safety display, communication equipment and the like can be conveniently and quickly connected
The key points of the technology of the invention are as follows:
1. the overall structural form;
the handle is arranged above the monitoring host machine, so that the monitoring host machine is convenient to install and carry.
The monitoring host and the display adopt a split form, so that the installation, debugging and maintenance are convenient.
The monitoring host has rich interfaces, and the socket assembly is a plug-in interface, so that the monitoring host can be conveniently and quickly connected with communication equipment such as an external display, an explosion-proof keyboard, a video system, a voice system, an electric control system and the like.
2. Host performance:
the monitoring host is provided with an independent power switch, the underground equipment is generally supplied with power in series, and the power of the monitoring host can be independently disconnected by the function without influencing the normal use of other equipment.
The monitoring host is internally provided with a UPS module, and when the host is normally started, the UPS is in a charging state. When the power is suddenly cut off, the UPS module continuously supplies power to the host computer, and meanwhile, a shutdown signal is sent to the host computer to ensure that the host computer is normally shut down, so that a host computer circuit is protected, and related data in the host computer are stored.
120G solid state disk, 8G memory can realize that a large amount of storage and high-efficient operation.
All solid-state electronic elements in the monitoring host have high temperature resistance and vibration resistance, and the monitoring host is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface, so that the interfaces are abundant and extensible.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a mining flame proof and intrinsically safe formula monitoring host computer which characterized in that includes:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
2. The mining flameproof and intrinsically safe monitoring host machine according to claim 1, characterized in that a handle is arranged above the shell, a base is arranged below the shell, the shell is made of Q235 material, a plastic spraying layer is arranged on the outer surface of the shell, an arc-resistant paint layer is sprayed inside the shell, and a heat dissipation auxiliary block is arranged at the position where the micro host machine is installed on the shell.
3. The mining flameproof and intrinsically safe monitoring host machine according to claim 2, wherein the change-over switch comprises a rotary rod and a flameproof electrical switch, the outer end of the rotary rod is located outside the flameproof box body, the inner end of the rotary rod is located in the flameproof cavity, the flameproof electrical switch is located in the flameproof cavity, and the rotary rod and the flameproof electrical switch are located on the same axis.
4. The mining flameproof and intrinsically safe monitoring host machine according to claim 3, characterized in that the entire micro host machine adopts a closed aluminum profile heat dissipation structure.
5. The mining flameproof and intrinsically safe monitoring host machine according to claim 4, wherein the socket assembly is mounted in the intrinsically safe cavity and comprises 8 cable socket assemblies and 1 optical fiber socket assembly, the socket assembly adopts a plug-in interface, external equipment is connected through the plug-in interface, and the external equipment comprises an explosion-proof keyboard, an intrinsically safe display and communication equipment.
6. The mining flameproof and intrinsically safe monitoring host machine according to claim 6, characterized in that the monitoring host machine is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface.
7. The mining flameproof and intrinsically safe monitoring host machine according to any one of claims 1 to 6, wherein the UPS module comprises two storage batteries which are connected between the power supply module and the micro host machine;
when the micro host is normally started, the UPS module is in a charging state;
when the power is suddenly cut off, the UPS module continuously supplies power to the micro host and simultaneously sends a shutdown signal to the micro host.
8. The mining flameproof and intrinsically safe monitoring host of claim 7, wherein the USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191885.7A CN110716618A (en) | 2019-11-28 | 2019-11-28 | Mining explosion-proof and intrinsically safe monitoring host |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191885.7A CN110716618A (en) | 2019-11-28 | 2019-11-28 | Mining explosion-proof and intrinsically safe monitoring host |
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| CN110716618A true CN110716618A (en) | 2020-01-21 |
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| CN201911191885.7A Pending CN110716618A (en) | 2019-11-28 | 2019-11-28 | Mining explosion-proof and intrinsically safe monitoring host |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935935A (en) * | 2020-09-11 | 2020-11-13 | 电光防爆科技（上海）有限公司 | Novel mining explosion-proof and intrinsically safe PLC control box |
| CN112859041A (en) * | 2021-02-23 | 2021-05-28 | 济南祥控自动化设备有限公司 | Explosion-proof structure, laser scanner comprising same and application thereof |
| CN113099672A (en) * | 2021-05-19 | 2021-07-09 | 尤洛卡（山东）矿业科技有限公司 | Mining explosion-proof controller |
| CN113613446A (en) * | 2021-07-01 | 2021-11-05 | 荣耀终端有限公司 | Terminal device |
| CN113783291A (en) * | 2021-10-13 | 2021-12-10 | 长春东煤高技术股份有限公司 | Mining explosion-proof and intrinsically safe DC voltage-stabilized power supply |
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
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| CN107608473A (en) * | 2017-09-29 | 2018-01-19 | 山西平阳广日机电有限公司 | A kind of mine flameproof and intrinsic safety type anti-explosion computer |
| CN109358565A (en) * | 2018-10-16 | 2019-02-19 | 尤洛卡（山东）矿业科技有限公司 | A kind of mining integrated feed flow control device |
| CN210776475U (en) * | 2019-11-28 | 2020-06-16 | 中煤北京煤矿机械有限责任公司 | Mining explosion-proof and intrinsically safe monitoring host |
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2019
- 2019-11-28 CN CN201911191885.7A patent/CN110716618A/en active Pending
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| CN102684289A (en) * | 2012-05-11 | 2012-09-19 | 中煤电气有限公司 | Large-capacity explosion-proof type uninterrupted power system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111935935A (en) * | 2020-09-11 | 2020-11-13 | 电光防爆科技（上海）有限公司 | Novel mining explosion-proof and intrinsically safe PLC control box |
| CN112859041A (en) * | 2021-02-23 | 2021-05-28 | 济南祥控自动化设备有限公司 | Explosion-proof structure, laser scanner comprising same and application thereof |
| CN113099672A (en) * | 2021-05-19 | 2021-07-09 | 尤洛卡（山东）矿业科技有限公司 | Mining explosion-proof controller |
| CN113613446A (en) * | 2021-07-01 | 2021-11-05 | 荣耀终端有限公司 | Terminal device |
| CN113783291A (en) * | 2021-10-13 | 2021-12-10 | 长春东煤高技术股份有限公司 | Mining explosion-proof and intrinsically safe DC voltage-stabilized power supply |
| CN114400779A (en) * | 2022-01-18 | 2022-04-26 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
| CN114400779B (en) * | 2022-01-18 | 2022-11-04 | 上海山源电子科技股份有限公司 | Rapid networking system and rapid networking method for underground unattended substation |
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