CN103138215A - Mining flameproof type low-voltage protection box with illumination comprehensive protection - Google Patents
Mining flameproof type low-voltage protection box with illumination comprehensive protection Download PDFInfo
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- CN103138215A CN103138215A CN 201110397278 CN201110397278A CN103138215A CN 103138215 A CN103138215 A CN 103138215A CN 201110397278 CN201110397278 CN 201110397278 CN 201110397278 A CN201110397278 A CN 201110397278A CN 103138215 A CN103138215 A CN 103138215A
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Abstract
The invention discloses a mining flameproof type low-voltage protection box with illumination comprehensive protection. The mining flameproof type low-voltage protection box with the illumination comprehensive protection comprises a door closure, a primary chamber shell body and a middle partition board arranged in a cavity of the primary chamber shell body, wherein the cavity of the primary chamber shell body is divided into two separated flameproof cavities by the middle partition board. The mining flameproof type low-voltage protection box with the illumination comprehensive protection is widely used in a low voltage side of a mobile substation of an underground coal mine and serves as the mining flameproof type low-voltage protection box with the illumination comprehensive protection of the low voltage side of the mobile substation. The mining flameproof type low-voltage protection box with the illumination comprehensive protection has the advantages of small size, and convenient operation and maintenance.
Description
Technical field
The invention belongs to electricity field, more particularly, it is a kind of low-voltage variation case of flame-proof mine band illumination integrated protection.
Background technology
Be limited under coal mine lighting condition abominable, easily cause accident.Flame-proof type low-voltage protection box for mining is mounted on flameproof mining mobile transformer substation and uses; when the flameproof mining mobile transformer substation environment for use needs lighting apparatus, illumination integrated protection being installed is an autonomous device; need to be connected on mobile substation low-voltage variation case subordinate during use; take up room large, the connection device cable interface is many, easily cause that the fault point is many.Due to limited space under coal mine, mining equipment requires overall dimension to dwindle as far as possible, needs composite equipment to take up space with minimizing equipment.
Summary of the invention
The present invention is directed to above-mentioned technical problem, provide that a kind of volume is little, the low-voltage variation case of operation, a kind of flame-proof mine band illumination integrated protection easy to maintenance.
the present invention adopts following technical scheme to solve technical problem: comprise door closure, main cavity shell, the latch buttons switch, lighting power switch, the leader cable introducing device, the light conduits introducing device, main chamber upper cover flange, hanger, rear flange, leader cable, the base angle, the illumination binding post, the main bus bar binding post, door-opening mechanism, the external ground device, the parameter observation window, pushbutton unit, the control element plate, intelligent protection device, the mains lighting supply transformer, display unit, instrument transformer, interior earthing device, median septum.This invention is for being widely used in colliery underground moving substation low-voltage side, as the guard box of mobile substation low-pressure side flame-proof mine band illumination integrated protection.Its major technique is that explosion-proof casing is by Plate Welding, explosion-proof casing is with Plate Welding master cavity shell, main cavity shell is divided into two independently flame proof cavitys with median septum, with door-opening mechanism, door closure is fixed on explosion-proof casing before main cavity shell, after square flange is welded on main chamber, base angle welding is in main cavity shell bottom, parameter observation window, button are welded on door closure, intelligent protection apparatus, display unit are arranged in door closure, and two main loop cabling introducing devices and two light conduits introducing devices are respectively welded in main cavity shell both sides; Latch buttons switch, lighting power switch are arranged on main cavity shell right side; Welding machine four hangers in main cavity shell top are used for equipment hoisting to be used; The rear flange welding is at main cavity shell rear side; Control element plate, lighting transformer, current transformer, be installed in main cavity shell; Major loop binding post, illumination binding post, interior earthing device are arranged on median septum; Leader cable connects one, and to terminate at leader cable binding post master chamber inboard, the other end through after square flange draw.
Description of drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is right view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 is schematic internal view of the present invention.
Embodiment
embodiment 1: the present invention adopts following technical scheme to solve technical problem: comprise door closure (1), main cavity shell (2), latch buttons switch (3), lighting power switch (4), leader cable introducing device (5), light conduits introducing device (6), main chamber upper cover flange (7), hanger (8), rear flange (9), leader cable (10), base angle (11), illumination binding post (12), main bus bar binding post (13), door-opening mechanism (14), external ground device (15), parameter observation window (16), pushbutton unit (17), control element plate (18), intelligent protection device (19), mains lighting supply transformer (20), display unit (21), instrument transformer (22), interior earthing device, median septum (24).This invention is for being widely used in colliery underground moving substation low-voltage side, as the guard box of mobile substation low-pressure side flame-proof mine band illumination integrated protection.its major technique is that explosion-proof casing is by Plate Welding, the explosion-proof casing Plate Welding, main cavity shell (2) is divided into two independently flame proof cavitys with median septum, with door-opening mechanism (14), door closure (1) is fixed on explosion-proof casing before main chamber shell (2) body, after square flange (10) is welded on main cavity shell (2), base angle (11) is welded on bottom main cavity shell (2), parameter observation window (16), pushbutton unit (17) is welded on door closure (2), intelligent protection apparatus (19), display unit (21) is arranged in door closure (1), two main loop cabling introducing devices (5) and two light conduits introducing devices (6) are respectively welded in main cavity shell (2) both sides, latch buttons switch (3), lighting power switch (4) are arranged on main cavity shell (2) right side, welding machine four hangers in main cavity shell (2) top use in equipment hoisting with (8), rear square flange (6) is welded on main cavity shell (2) rear side, control element plate (18), lighting transformer (20), current transformer (22), be installed in main cavity shell (2), major loop binding post (13), illumination binding post (12), interior earthing device are arranged on median septum () 24, leader cable (10) connects one, and to terminate at leader cable binding post (13) main chamber inboard, the other end through after square flange (9) draw.
The present invention is applicable under the coal mine of the Mixed Gases Explosion danger such as methane, to rated voltage 3.3kV and following, the mobile substation low-pressure side of the electric power system of the frequency 50Hz of volume or 60Hz, rated current 2000A and following three-phase alternating current isolated neutral is controlled, protects, is measured; And one road illumination integrated protection, capacity are provided is 6kV, and output voltage is 127V, and output is controlled, protects, measured.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the low-voltage variation case of a flame-proof mine band illumination integrated protection, comprise door closure (1), main cavity shell (2), latch buttons switch (3), lighting power switch (4), leader cable introducing device (5), light conduits introducing device (6), main chamber upper cover flange (7), hanger (8), rear flange (9), leader cable (10), base angle (11), illumination binding post (12), main bus bar binding post (13), door-opening mechanism (14), external ground device (15), parameter observation window (16), pushbutton unit (17), control element plate (18), intelligent protection device (19), mains lighting supply transformer (20), display unit (21), instrument transformer (22), interior earthing device, it is characterized in that, main cavity shell inner chamber is provided with median septum, by median septum, main cavity shell inner chamber is divided into two independently flame proof cavitys.
2. the low-voltage variation case of a kind of flame-proof mine band illumination integrated protection described according to right 1; it is characterized in that illumination integrated protection transformer (20) is arranged in main cavity shell (2); the low-voltage variation punch-out equipment can be measured major loop, protect also and can measure lighting circuit, protect, and namely has the mobile substation function that possesses the illumination comprehensive protection is arranged with the function of low-voltage variation case.
3. the low-voltage variation case of a kind of flame-proof mine band illumination integrated protection described according to right 1 is characterized in that main cavity shell (2) both sides respectively weld two main loop cabling introducing devices (5) and two light conduits introducing devices (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110397278 CN103138215A (en) | 2011-12-05 | 2011-12-05 | Mining flameproof type low-voltage protection box with illumination comprehensive protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110397278 CN103138215A (en) | 2011-12-05 | 2011-12-05 | Mining flameproof type low-voltage protection box with illumination comprehensive protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103138215A true CN103138215A (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110397278 Pending CN103138215A (en) | 2011-12-05 | 2011-12-05 | Mining flameproof type low-voltage protection box with illumination comprehensive protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN103138215A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881523A (en) * | 2017-04-17 | 2017-06-23 | 广州拓讯安防科技有限公司 | A kind of electric welding machine guard box |
| CN107433385A (en) * | 2017-04-17 | 2017-12-05 | 广州拓讯安防科技有限公司 | A kind of improved electric welding machine guard box |
| CN107433386A (en) * | 2017-04-17 | 2017-12-05 | 广州拓讯安防科技有限公司 | A kind of Novel welding machine guard box |
| CN107732700A (en) * | 2017-10-13 | 2018-02-23 | 盐城市宇能电气有限公司 | Flameproof mining mobile transformer substation low-voltage variation case |
-
2011
- 2011-12-05 CN CN 201110397278 patent/CN103138215A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881523A (en) * | 2017-04-17 | 2017-06-23 | 广州拓讯安防科技有限公司 | A kind of electric welding machine guard box |
| CN107433385A (en) * | 2017-04-17 | 2017-12-05 | 广州拓讯安防科技有限公司 | A kind of improved electric welding machine guard box |
| CN107433386A (en) * | 2017-04-17 | 2017-12-05 | 广州拓讯安防科技有限公司 | A kind of Novel welding machine guard box |
| CN107433386B (en) * | 2017-04-17 | 2019-02-01 | 重庆双兵汽车配件有限公司 | A kind of Novel welding machine guard box |
| CN107433385B (en) * | 2017-04-17 | 2019-03-22 | 合肥福晟机械制造有限公司 | A kind of improved electric welding machine guard box |
| CN107732700A (en) * | 2017-10-13 | 2018-02-23 | 盐城市宇能电气有限公司 | Flameproof mining mobile transformer substation low-voltage variation case |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |