CN203386049U - Explosion-proof and intrinsic safe type PLC control box for mining - Google Patents
Explosion-proof and intrinsic safe type PLC control box for mining Download PDFInfo
- Publication number
- CN203386049U CN203386049U CN201320337000.1U CN201320337000U CN203386049U CN 203386049 U CN203386049 U CN 203386049U CN 201320337000 U CN201320337000 U CN 201320337000U CN 203386049 U CN203386049 U CN 203386049U
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- China
- Prior art keywords
- housing
- control box
- explosion
- plc control
- proof
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- Expired - Fee Related
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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]
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Abstract
The utility model discloses an explosion-proof and intrinsic safe type PLC control box for mining. A case door of a housing is provided with a display screen communicated with a PLC controller, an inspection window prepared by toughened glass is disposed on the display screen, left and right sides insode the housing are provided with I/O ports and wiring devices, onekey start/stop buttons and mouse buttons are disposed on the surface of the case door, and the PLC controller is connected with the I/O ports, the onekey start/stop buttons and the mouse buttons. The explosion-proof and intrinsic safe type PLC control box is safe and reliable, and strong in practicality.
Description
Technical field
The utility model belongs to the mine safety equipment technical field, especially relates to a kind of mine explosion-suppression and intrinsic safety type PLC control box.
Background technology
Along with Computer Control Technology and take the generally application of the programmable controller that microprocessor is core; characteristics in conjunction with particular surroundings gas under mine; on the basis of guaranteeing advanced and reliability; adopt the huge software and hardware resources of PLC; form the mine control system by connecting the equipment such as the reliable sensor of various advanced persons, protective device, electric device; reach the duty of grasp mine various device accurately and timely, lack at present that a kind of safety coefficient is high, practical, the PLC control box of the mine explosion-suppression and intrinsic safety type of long service life.
Summary of the invention
The purpose of this utility model is: a kind of safe and reliable, practical mine explosion-suppression and intrinsic safety type PLC control box is provided.
The technical solution of the utility model is: comprise housing and the PLC controller that is located at enclosure interior, the chamber door of housing is provided with the display screen be connected with the PLC controller, display screen is provided with the view window that tempered glass is made, one side of chamber door is hinged on housing one side, the chamber door surrounding is bolted on housing, the described enclosure interior left and right sides is provided with I/O port and termination, the chamber door surface is provided with a key and opens/stop button and mousebutton, and the PLC controller opens/stop button with I/O port, a key, mousebutton is connected.
Described I/O port is provided with 22 in a side of enclosure interior, at the opposite side of enclosure interior, is provided with 10.
A described key opens/stops button and is provided with 13.
The beneficial effects of the utility model are: the utility model compared to the prior art, simple in structure, easy to use, lightweight and portable in volume, easily observe, circulation area is large, without risk of explosion, simple to operate, practical, long service life, be convenient to realize the centralized control of many opertaing devices and show on the spot, there is good popularizing value, be particularly useful for that the lower work of coal mine of methane, coal dust explosion gas is being arranged.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The vertical view that Fig. 2 is Fig. 1;
The left view that Fig. 3 is Fig. 1.
Embodiment
From the vertical view of structural representation of the present utility model, Fig. 2 shown in Fig. 1, the left view of Fig. 3, can find out, the utility model comprises housing 1 and is located at the PLC controller of housing 1 inside, housing 1 is arranged on base 9, housing 1 one sides are equipped with electrical equipment master switch 4, housing 1 top assembly wrench 8, housing 1 both sides and rear side are equipped with some assembling hydraucones 10.The chamber door 2 of housing 1 is provided with the display screen be connected with the PLC controller, and display screen is provided with the view window 7 that tempered glass is made, and a side of chamber door 2 is hinged on housing 1 one sides, and chamber door 2 surroundings are fixed on housing 1 by bolt 3.The inner left and right sides of housing 1 is provided with I/O port, termination and earth stud, and termination comprises wire connection cavity, be located at the binding post of wire connection cavity inside and be located at the wire connection cavity cover plate of wire connection cavity outer end.Chamber door 2 surfaces are provided with a key and open/stop button 6 and mousebutton 5, and the PLC controller opens/stop button 6 with I/O port, a key, mousebutton 5 is connected.The I/O port is provided with 22, at the opposite side of enclosure interior, is provided with 10 in a side of enclosure interior; One key opens/stops button 6 and is provided with 13, each side 4 of view windows 7, and below view window 75; Mousebutton 5 is provided with 5, opens/stops button 6 with 5 keys of view window 7 belows and be arranged in parallel.There are 48 road intrinsic safety switching value contact point signal input ，You 32 tunnel non-intrinsic safety switching value contact point signal outputs housing 1 inside, and 8 tunnel non-intrinsic safety analog quantity contact point signal inputs are arranged.The utility model adopts housing and internal circuit configuration split design, and shell material is Q235-A, and housing can bear 1MPa, the static pressure test that be 10+20s pressing time, and test back casing non-structure damages and maybe may affect the permanent strain of explosion insulation performance.Under normal operation and malfunction, casing surface temperature is no more than 150 ℃.Can bear the AC1500V power frequency withstand test and last 1min, duration of test is without puncturing and the flashover phenomenon, and leakage current is not more than 5mA.It is withstand voltage that PLC separator intrinsic safety and non-intrinsic safety end bear 1500V, lasts one minute, and without puncturing and the flashover phenomenon, and leakage current is not more than 5mA.It is withstand voltage that power module input and outlet chamber should be able to be born 2500V, lasts one minute, and without puncturing and the flashover phenomenon, and leakage current is not more than 5mA.
Claims (3)
1. a mine explosion-suppression and intrinsic safety type PLC control box, comprise housing and the PLC controller that is located at enclosure interior, it is characterized in that: the chamber door (2) of described housing (1) is provided with the display screen be connected with the PLC controller, display screen is provided with the view window (7) that tempered glass is made, one side of chamber door (2) is hinged on housing (1) one side, chamber door (2) surrounding is fixed on housing (1) by bolt (3), the inner left and right sides of described housing (1) is provided with I/O port and termination, chamber door (2) surface is provided with a key and opens/stop button (6) and mousebutton (5), PLC controller and I/O port, one key opens/stops button (6), mousebutton (5) connects.
2. mine explosion-suppression and intrinsic safety type PLC control box according to claim 1, it is characterized in that: described I/O port is provided with 22 in a side of enclosure interior, at the opposite side of enclosure interior, is provided with 10.
3. mine explosion-suppression and intrinsic safety type PLC control box according to claim 1, it is characterized in that: a described key opens/stops button (6) and is provided with 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337000.1U CN203386049U (en) | 2013-06-13 | 2013-06-13 | Explosion-proof and intrinsic safe type PLC control box for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337000.1U CN203386049U (en) | 2013-06-13 | 2013-06-13 | Explosion-proof and intrinsic safe type PLC control box for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386049U true CN203386049U (en) | 2014-01-08 |
Family
ID=49874518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320337000.1U Expired - Fee Related CN203386049U (en) | 2013-06-13 | 2013-06-13 | Explosion-proof and intrinsic safe type PLC control box for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787146A (en) * | 2017-12-12 | 2018-03-09 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
| CN113189928A (en) * | 2020-01-14 | 2021-07-30 | 湖北师范大学 | Mining flame-proof and intrinsic safety type PLC control box |
-
2013
- 2013-06-13 CN CN201320337000.1U patent/CN203386049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107787146A (en) * | 2017-12-12 | 2018-03-09 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
| CN113189928A (en) * | 2020-01-14 | 2021-07-30 | 湖北师范大学 | Mining flame-proof and intrinsic safety type PLC control box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |