CN218844377U - Intrinsic safety type pyroelectric infrared personnel induction alarm device for coal mine - Google Patents
Intrinsic safety type pyroelectric infrared personnel induction alarm device for coal mine Download PDFInfo
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- CN218844377U CN218844377U CN202223570653.2U CN202223570653U CN218844377U CN 218844377 U CN218844377 U CN 218844377U CN 202223570653 U CN202223570653 U CN 202223570653U CN 218844377 U CN218844377 U CN 218844377U
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- coal mine
- intrinsic safety
- belt conveyor
- alarm device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to a belt conveyor technical field just discloses an infrared personnel response alarm device is released to intrinsic safety type heat for coal mine, including belt conveyor, belt conveyor includes air door automatic control device and safety monitoring system for coal mine, infrared personnel induction system is released to air door automatic control device for coal mine including 12V intrinsic safety type DC power supply and intrinsic safety type heat, safety monitoring system includes 18V intrinsic safety type DC and intrinsic safety type audible-visual alarm device for coal mine. The utility model discloses in, when this ampere of type audible and visual alarm device received the electric current, can send audio alert and red light flashing to this suggestion staff has realized that personnel are close to belt operation position response alarming function, has improved the safety level and the factor of safety of belt conveyor operation in-process.
Description
Technical Field
The utility model relates to a belt conveyor technical field especially relates to an infrared personnel response alarm device is released to this ampere of type heat for coal mine.
Background
In national standards and specifications such as belt conveyor safety specifications (GB 14784-2013), belt conveyor engineering design specifications (GB 50431-2020), coal mine belt conveyor protection device technical conditions (MT 872-2000) and coal mine safety specifications, 8 protection devices such as anti-slip, coal piling, deviation, anti-tearing, temperature, coal piling, over-temperature automatic water spraying and bidirectional emergency stop locking meters are only required to be installed on the specified coal mine underground belt conveyor.
At present, when an existing belt conveyor in the market runs in an unattended automatic mode, the safety of a rotating part can be guaranteed only by means of video monitoring and manual inspection, a belt protection system and a video system can only check the working condition of the belt conveyor, whether workers exist nearby the belt conveyor or not can only prompt a terminal of the system when the workers exist nearby the belt conveyor, and the workers around the belt conveyor cannot be prompted to keep away from the belt conveyor.
Therefore, the intrinsically safe pyroelectric infrared personnel sensing alarm device for the coal mine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that above-mentioned prior art exists, provide an infrared personnel response alarm device is released to this ampere of type heat for coal mine.
In order to realize the above-mentioned purpose, the utility model provides a following technical scheme, infrared personnel response alarm device is released to this ampere of type heat for coal mine, including belt conveyor, belt conveyor includes that air door automatic control device and safety monitoring system are used in the coal mine, air door automatic control device is used in the coal mine includes that 12V this ampere of type DC power supply and this ampere of type heat release infrared personnel induction system, safety monitoring system is used in the coal mine includes 18V this ampere of type DC and this ampere of type audible-visual alarm device.
Preferably, an intrinsically safe type pyroelectric infrared personnel sensing device in the automatic control device of the coal mine air door is a detection signal source, a 12V intrinsically safe type direct current power supply drives the intrinsically safe type pyroelectric infrared personnel sensing device to work, an output working signal is in a normally open mode, and a closing signal is output when personnel are detected.
Preferably, the intrinsic safety type sound-light alarm device in the safety monitoring system for the coal mine is output equipment, the 18V intrinsic safety type direct current drives the intrinsic safety type sound-light alarm device to work, and a working input signal is normally open; when the input signal is detected to be closed, the intrinsic safety type acousto-optic alarm device gives out acousto-optic alarm.
Preferably, the belt conveyor further comprises a mining belt conveyor protection device host, a mining explosion-proof and intrinsically safe programmable control box and a protection host.
Preferably, the host of the mining belt conveyor protection device, the mining flameproof and intrinsically safe programmable control box and the protection host all adopt 12V input signals, and 12V output signals of the intrinsically safe pyroelectric infrared personnel sensing device are connected to the host of the belt conveyor protection device in parallel.
The utility model provides an infrared personnel response alarm device is released to this ampere of type heat for coal mine. The method has the following beneficial effects:
(1) The intrinsically safe pyroelectric infrared personnel sensing alarm device for the coal mine determines a dangerous area to be monitored according to a rotating part of the belt conveyor 1 during unattended automatic operation; when a single device cannot meet the requirement, a plurality of devices are installed according to the requirement to ensure the complete coverage of the dangerous area, and output signal lines of all the devices are connected in parallel for use; the intrinsic safety type audible and visual alarm device is installed at a proper position of a dangerous area of the belt conveyor and serves as output equipment, meanwhile, the output equipment is installed at a centralized control operation position and other places according to needs, an output signal of a detection signal source is connected to a signal input contact, when the intrinsic safety type audible and visual alarm device receives current, voice alarm and red flashing light can be emitted, so that workers are prompted, the induction alarm function that the workers are close to a belt running part is achieved, and the safety level and the safety factor in the running process of the belt conveyor are improved.
(2) This infrared personnel of this infrared sensing alarm device is released to ann's type for coal mine, because belt conveyor protection device host computer all adopts 12V input signal, when this infrared personnel's of this ampere's type heat release 12V output signal parallel connection connects to belt conveyor protection device host computer, can realize danger area personnel response warning shut down the shutting.
Drawings
FIG. 1 is a schematic view of the intrinsically safe pyroelectric infrared personnel sensing alarm device for coal mines of the utility model;
fig. 2 is a circuit connection diagram of 1 detection signal source and 1 output device of the present invention;
fig. 3 is a circuit connection diagram of the present invention with 1 detecting signal source and 2 output device(s);
fig. 4 is a circuit connection diagram of 2 (a plurality of) detection signal sources and 1 output device according to the present invention.
Illustration of the drawings:
1. a belt conveyor; 2. an automatic air door control device for the coal mine; 3. a safety monitoring system for a coal mine; 4. 12V intrinsic safety type direct current power supply; 5. an intrinsically safe pyroelectric infrared personnel sensing device; 6. 18V intrinsic safety type direct current power supply; 7. this ampere of type audible-visual alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example (b): an intrinsic safety type pyroelectric infrared personnel sensing alarm device for a coal mine is shown in figures 1-4 and comprises a belt conveyor 1, wherein the belt conveyor 1 comprises an air door automatic control device 2 for the coal mine and a safety monitoring system 3 for the coal mine, the air door automatic control device 2 for the coal mine comprises a 12V intrinsic safety type direct current power supply 4 and an intrinsic safety type pyroelectric infrared personnel sensing device 5, and the safety monitoring system 3 for the coal mine comprises a 18V intrinsic safety type direct current 6 and an intrinsic safety type acousto-optic alarm device 7;
the intrinsic safety type pyroelectric infrared personnel sensing device 5 in the automatic air door control device 2 for the coal mine is a detection signal source, the 12V intrinsic safety type direct current power supply 4 drives the intrinsic safety type pyroelectric infrared personnel sensing device 5 to work, an output working signal is in a normally open mode, and a closing signal is output when personnel are detected;
an intrinsic safety type sound-light alarm device 7 in the safety monitoring system 3 for the coal mine is output equipment, 18V intrinsic safety type direct current 6 drives the intrinsic safety type sound-light alarm device 7 to work, and a working input signal is normally open; when detecting that the input signal is closed, the intrinsic safety type sound-light alarm device 7 gives out sound-light alarm;
the belt conveyor 1 further comprises a KHP347-Z type mining belt conveyor protection device host, a KXJ-1 mining flame-proof and intrinsically safe programmable control box, a Tianjin Huaning KTC101 type protection host and other common belt conveyor protection device hosts, 12V input signals are adopted, 12V output signals of the intrinsically safe heat release infrared personnel sensing device 5 are connected to the belt conveyor protection device host in parallel, and therefore personnel sensing alarm shutdown locking in a dangerous area can be achieved.
The coal mine safety monitoring system 3 is a KJ95X safety monitoring system for a coal mine.
The type of the host machine of the protective device of the mining belt conveyor is KHP347-Z type, the type of the flameproof and intrinsically safe programmable control box is KXJ-1 type, and the type of the protective host machine is Tianjin Huaning KTC101 type.
The utility model discloses a theory of operation:
when the monitoring device is used, a dangerous area needing to be monitored is determined according to the rotating part of the belt conveyor 1 during unattended automatic operation; installing an intrinsic safety type pyroelectric infrared personnel sensing device 5 as a detection signal source at a proper position of a dangerous area, installing a plurality of devices according to requirements to ensure the complete coverage of the dangerous area when a single device cannot meet the requirements, and connecting output signal lines of all the devices in parallel for use; an intrinsic safety type sound-light alarm device 7 is installed at a proper position of a dangerous area of the belt conveyor and is used as output equipment, meanwhile, the output equipment is installed at a centralized control operation position and other places according to requirements, an output signal of a detection signal source is connected to a signal input contact, and when the intrinsic safety type sound-light alarm device 7 receives current, a voice alarm and red flashing light can be given out; because the belt conveyor protection device host computer all adopts 12V input signal, when the 12V output signal of this ampere of type heat release infrared personnel induction system 5 connects to belt conveyor protection device host computer in parallel, can realize danger area personnel response warning shut down shutting.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an infrared personnel's response alarm device is released to intrinsic safety type heat for coal mine, includes belt conveyor (1), its characterized in that: belt conveyor (1) include air door automatic control device (2) and safety monitoring system (3) for the coal mine, infrared personnel induction system (5) are released to air door automatic control device (2) for the coal mine including 12V this ampere of type DC power supply (4) and this ampere of type heat, safety monitoring system (3) include 18V this ampere of type DC power (6) and this ampere of type audible and visual alarm device (7) for the coal mine.
2. The intrinsically safe pyroelectric infrared personnel sensing alarm device for the coal mine as claimed in claim 1, wherein: the intrinsic safety type pyroelectric infrared personnel sensing device (5) in the automatic air door control device (2) for the coal mine is a detection signal source, a 12V intrinsic safety type direct current power supply (4) drives the intrinsic safety type pyroelectric infrared personnel sensing device (5) to work, an output working signal is in a normally open mode, and a closed signal is output when personnel are detected.
3. The intrinsically safe pyroelectric infrared personnel sensing alarm device for the coal mine as claimed in claim 1, wherein: the intrinsic safety type acousto-optic alarm device (7) in the coal mine safety monitoring system (3) is output equipment, 18V intrinsic safety type direct current (6) drives the intrinsic safety type acousto-optic alarm device (7) to work, and a working input signal is normally open; when the input signal is detected to be closed, the intrinsic safety type sound-light alarm device (7) gives out sound-light alarm.
4. The intrinsically safe pyroelectric infrared personnel sensing alarm device for coal mines as claimed in claim 2, which is characterized in that: the belt conveyor (1) further comprises a mining belt conveyor protection device host, a mining explosion-proof and intrinsically safe programmable control box and a protection host.
5. The intrinsically safe pyroelectric infrared personnel sensing alarm device for the coal mine as claimed in claim 4, wherein: the host machine of the mining belt conveyor protection device, the mining flameproof and intrinsically safe programmable control box and the protection host machine adopt 12V input signals, and 12V output signals of the intrinsically safe pyroelectric infrared personnel sensing device (5) are connected to the host machine of the mining belt conveyor protection device in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570653.2U CN218844377U (en) | 2022-12-26 | 2022-12-26 | Intrinsic safety type pyroelectric infrared personnel induction alarm device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570653.2U CN218844377U (en) | 2022-12-26 | 2022-12-26 | Intrinsic safety type pyroelectric infrared personnel induction alarm device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844377U true CN218844377U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223570653.2U Active CN218844377U (en) | 2022-12-26 | 2022-12-26 | Intrinsic safety type pyroelectric infrared personnel induction alarm device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218844377U (en) |
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2022
- 2022-12-26 CN CN202223570653.2U patent/CN218844377U/en active Active
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