CN202004541U - Mine explosion-proof intrinsically-safe programmable control box - Google Patents
Mine explosion-proof intrinsically-safe programmable control box Download PDFInfo
- Publication number
- CN202004541U CN202004541U CN2011201464490U CN201120146449U CN202004541U CN 202004541 U CN202004541 U CN 202004541U CN 2011201464490 U CN2011201464490 U CN 2011201464490U CN 201120146449 U CN201120146449 U CN 201120146449U CN 202004541 U CN202004541 U CN 202004541U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- safe
- intrinsically
- circuit
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a mine explosion-proof intrinsically-safe programmable control box, belonging to the technical field of mine programmable controller power supply circuits, aiming at providing the mine explosion-proof intrinsically-safe programmable control box which not only can satisfy the requirement of a coal mine safety level but also can well solve the problem in safe power supply. The technical scheme is that a programmable controller and a power distribution device are arranged in an explosion-proof box body, an underground alternating-current power supply is connected with the incoming line end of a fuse through a first circuit breaker, the outgoing line end of the fuse is connected with the input end of a transformer, the output end of the transformer is connected with the incoming line end of a second circuit breaker, the outgoing line end of the second circuit breaker is respectively connected with the input end of an intrinsically-safe power supply and the input end of a rectifier, the output end of the intrinsically-safe power supply is serially connected with a fourth circuit breaker and is connected with an intrinsically-safe circuit, the output end of the rectifier is serially connected with a third circuit breaker and is connected with the programmable controller, and the intrinsically-safe circuit is connected with the programmable controller. The mine explosion-proof intrinsically-safe programmable control box can be used in electricity utilizing fields such as mines, pits and the like.
Description
Technical field
The utility model belongs to mining Programmable Logic Controller power supply circuits technical field.
Background technology
Coal industry is a special industry, and safety in production is the key of coal enterprise.The modernization of safety management is the important leverage of coal mining enterprise's safety in production, also is the modern inevitable choice in colliery.Realize that one of modern key technology of Mine Safety in Production is the modernization of mine routine safety production information management, along with improving constantly of automatization level in recent years, the automation equipment that needs in the mine is more and more, and start to control the Programmable Logic Controller of making usefulness and the requirement that supply power mode can not satisfy colliery special producing environment and safe class thereof, become the bottleneck of restriction colliery automation development.
The utility model content
The utility model overcomes the deficiencies in the prior art, and technical problem to be solved is: a kind of Flameproof and intrinsically safe control cabinet able to programme that can meet the safety of coal mines grade again can fine solution safe power supply is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: mine explosion-suppression and intrinsic safety type control cabinet able to programme, be provided with Programmable Logic Controller and power distribution equipment in the flameproof cabinet, power distribution equipment comprises: first circuit breaker, second circuit breaker, the 3rd circuit breaker, the 4th circuit breaker, fuse, transformer, intrinsic safety electric source, rectifier and intrinsically safe circuit; The down-hole AC power is connected with the end of incoming cables of fuse by first circuit breaker, the leading-out terminal of fuse is connected with the input of transformer, the output of transformer is connected with the end of incoming cables of second circuit breaker, the leading-out terminal of second circuit breaker is connected with the input of intrinsic safety electric source, the input of rectifier respectively, the output of intrinsic safety electric source the 4th circuit breaker of connecting is connected with intrinsically safe circuit, the output of rectifier the 3rd circuit breaker of connecting is connected with Programmable Logic Controller, and intrinsically safe circuit links to each other with Programmable Logic Controller.
The utility model is compared the beneficial effect that has with prior art: intrinsic safety electric source and intrinsically safe circuit produce equipment under the malfunction of operate as normal and regulation electric spark and thermal effect, all can not light the damp of surrounding environment, the explosion-proof tank body can fine solution colliery in the safe class of dust and damp particular surroundings, be the underground monitoring supervisory control system, information-based and colliery comprehensive automation provides means, can finish automation to the control of down-hole stand-alone device, can also form system with the form of networking, as the substation in the system, realize distribution stagewise remote monitoring and management.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 is Programmable Logic Controller, and 2 is first circuit breaker, and 3 is second circuit breaker, and 4 is the 3rd circuit breaker, and 5 is the 4th circuit breaker, and 6 is fuse, and 7 is transformer, and 8 is intrinsic safety electric source, and 9 is rectifier, and 10 is intrinsically safe circuit.
Embodiment
As Fig. 1, shown in, the utility model mine explosion-suppression and intrinsic safety type control cabinet able to programme, be provided with Programmable Logic Controller 1 in the flameproof cabinet and be the power distribution equipment of Programmable Logic Controller 1 power supply, power distribution equipment comprises: first circuit breaker 2, second circuit breaker 3, the 3rd circuit breaker 4, the 4th circuit breaker 5, fuse 6, transformer 7, intrinsic safety electric source 8, rectifier 9 and intrinsically safe circuit 10; The down-hole AC power is connected with the end of incoming cables of fuse 6 by first circuit breaker 2, the leading-out terminal of fuse 6 is connected with the input of transformer 7, the output of transformer 7 is connected with the end of incoming cables of second circuit breaker 3, the leading-out terminal of second circuit breaker 3 is connected with the input of intrinsic safety electric source 8, the input of rectifier 9 respectively, the output of intrinsic safety electric source 8 the 4th circuit breaker 5 of connecting is connected with intrinsically safe circuit 10, the output of rectifier 9 the 3rd circuit breaker 4 of connecting is connected with Programmable Logic Controller 1, and intrinsically safe circuit 10 links to each other with Programmable Logic Controller 1.
Flameproof cabinet is provided with door, on the door display panel, button, LCD, LED Light-Emitting Diode, panel and liner plate are arranged, casing comprises shell, outlet mouth, binding post, distribution, Programmable Logic Controller comprises 13 scouring machine framves, power module, CPU module, switching input module, switching value output module, analog quantity input module, analog output module, thermal resistance input module, communication module, multi-vendor interface module etc., the equal hot-pluggable of all modules, the user can realize comprising the upgrading of the various modules of processor by software refreshing.
Intrinsic safety electric source and intrinsically safe circuit produce equipment under the malfunction of operate as normal and regulation electric spark and thermal effect, all can not light the damp of surrounding environment, the explosion-proof tank body can fine solution colliery in the safe class of dust and damp particular surroundings.The Programmable Logic Controller that is adopted can be used for the down-hole belt transportation system; the starting advance notice can be provided; starting; stop; the signal of functions such as emergency shutdown; as speed; the coal position; sideslip; temperature; smog; tear; when suddenly stopping signal input such as fault; control cabinet able to programme can provide control signal that starts audible-visual annunciator and the control signal that starts corresponding protective device; the output of control of conversion device; control cabinet able to programme and have the signal of shutdown to export: when also can be used for colliery down-hole power drainage system; can be according to the technological requirement of drainage system; gather the information state of drainage system; realize control automatically or manually control by control cabinet; increase work efficiency; reduce labour intensity, improve the safety in operation of equipment especially.In addition, control cabinet able to programme can also be monitored signals such as thing position, speed, the Programmable Logic Controller that is adopted can be formed two redundant network configurations, various switching values, analog signals under the coal mine are passed to aboveground server, and can be by set PLC programming language output switching value and analog quantity, thereby the start-stop of electromechanical equipment and speed etc. under the control well are for underground monitoring supervisory control system, informationization and colliery comprehensive automation provide means.
Claims (1)
1. mine explosion-suppression and intrinsic safety type control cabinet able to programme, be provided with Programmable Logic Controller (1) and power distribution equipment in the flameproof cabinet, it is characterized in that: described power distribution equipment comprises: first circuit breaker (2), second circuit breaker (3), the 3rd circuit breaker (4), the 4th circuit breaker (5), fuse (6), transformer (7), intrinsic safety electric source (8), rectifier (9) and intrinsically safe circuit (10); The down-hole AC power is connected with the end of incoming cables of fuse (6) by first circuit breaker (2), the leading-out terminal of fuse (6) is connected with the input of transformer (7), the output of transformer (7) is connected with the end of incoming cables of second circuit breaker (3), the leading-out terminal of second circuit breaker (3) respectively with the input of intrinsic safety electric source (8), the input of rectifier (9) connects, the output of intrinsic safety electric source (8) the 4th circuit breaker (5) of connecting is connected with intrinsically safe circuit (10), the output of rectifier (9) the 3rd circuit breaker (4) of connecting is connected with Programmable Logic Controller (1), and intrinsically safe circuit (10) links to each other with Programmable Logic Controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201464490U CN202004541U (en) | 2011-05-10 | 2011-05-10 | Mine explosion-proof intrinsically-safe programmable control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201464490U CN202004541U (en) | 2011-05-10 | 2011-05-10 | Mine explosion-proof intrinsically-safe programmable control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004541U true CN202004541U (en) | 2011-10-05 |
Family
ID=44707267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201464490U Expired - Fee Related CN202004541U (en) | 2011-05-10 | 2011-05-10 | Mine explosion-proof intrinsically-safe programmable control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074166A (en) * | 2020-09-16 | 2020-12-11 | 江苏财经职业技术学院 | Automatic control box for electronic automatic control of internal heat |
-
2011
- 2011-05-10 CN CN2011201464490U patent/CN202004541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074166A (en) * | 2020-09-16 | 2020-12-11 | 江苏财经职业技术学院 | Automatic control box for electronic automatic control of internal heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201414081Y (en) | Mine flameproof and intrinsically safe power supply | |
| CN202004541U (en) | Mine explosion-proof intrinsically-safe programmable control box | |
| CN104505949A (en) | Mine power network monitoring and guaranteeing system | |
| CN202093088U (en) | Electrical parameter measuring device | |
| CN102536234A (en) | Electric control system of thin-seam electric traction coal mining machine | |
| CN203012468U (en) | Embedded coal mine underground electric power safety monitoring system based on Ethernet | |
| CN203039437U (en) | Power distribution box provided with PLC intelligent controller | |
| CN204661206U (en) | A kind of colliery low pressure winch Multifunctional combination switching pull up circuit | |
| CN204989836U (en) | Marine generating set distribution system | |
| CN202839480U (en) | Safe intelligent plastic casing breaker | |
| CN207367034U (en) | Mine flameproof and intrinsic safety type low-voltage alternating-current soft starter device | |
| CN201904654U (en) | Remote control power compensation device for frequency converter | |
| CN202196353U (en) | Mining explosion-proof and intrinsic safety type computer | |
| CN203180637U (en) | ARM-based underground coal mine power monitoring system | |
| CN205945067U (en) | Intensive injection molding machine power supply and distribution system | |
| CN202003477U (en) | Monitoring host circuit board of electric fire monitoring system and monitoring host | |
| CN205301941U (en) | Remote control formula hydroelectric power generation security detection device | |
| CN205721310U (en) | A kind of colliery low pressure belt combinational | |
| CN214542948U (en) | Mining shield constructs quick-witted explosion-proof PLC switch board low pressure distribution safety monitoring system | |
| CN203761307U (en) | Adhesive tape machine control apparatus adopting electric lock | |
| CN203205982U (en) | Circuit of coal mine low-voltage permanent magnet multiloop vacuum combined feed switch | |
| CN203205981U (en) | Network communication circuit of coal mine low-voltage permanent magnet vacuum combined feed switch | |
| CN205160215U (en) | Direct current cabinet remote alarm device | |
| CN201796253U (en) | Touch-type automatic control device of cantilever-type tunnel boring machine | |
| CN101549840A (en) | Remote monitoring system of mining winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIAHUA (ERDOS) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TAIYUAN ROCKONTROL CORPORATION Effective date: 20140919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 030032 TAIYUAN, SHAANXI PROVINCE TO: 017200 ORDOS, INNER MONGOLIA AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140919 Address after: 017200 Erdos Airport Park, Erdos City, the Inner Mongolia Autonomous Region Patentee after: Jiahua (Erdos) Technology Co., Ltd. Address before: High tech Zone Shanxi city Taiyuan province Jiahua street 030032 No. 8 Patentee before: Taiyuan RocKontrol Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20180510 |