CN202215285U - Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' - Google Patents
Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' Download PDFInfo
- Publication number
- CN202215285U CN202215285U CN2011203607840U CN201120360784U CN202215285U CN 202215285 U CN202215285 U CN 202215285U CN 2011203607840 U CN2011203607840 U CN 2011203607840U CN 201120360784 U CN201120360784 U CN 201120360784U CN 202215285 U CN202215285 U CN 202215285U
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- working face
- getting working
- prevention
- heavy
- air door
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Abstract
Equipment for comprehensively preventing a tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' is installed in an intake or return airway of the tunneling face and 30m-50m away from the tunneling face, and is used for preventing the tunneling face from accidents such as fire, floods, coal and gas outbursts, etc.. The equipment is characterized in that heave supports and the airway walls are firmly fixed into a whole through anchor rods and cables; two sets of steel heavy air doors are mounted respectively at the front and the rear parts of the airway with the heavy supports of the airway walls, and are firmly integrated with the heavy supports; emergency exits are mounted on the steel heavy air doors, and the opening direction of the emergency exits is opposite to that of the steel heavy air doors; the front and the rear sets of steel heavy air doors are controlled by motors; and the motors are controlled by a pressure sensor, a high-temperature fume sensor or a liquid level sensor. Therefore, gas and fire accidents as well as floods on the tunneling face can be minimized and handled.
Description
Technical field: comprehensive prevention getting working face " one through three prevention " accident equipment belongs to a kind of safety equipment of installing in the underworkings of colliery, is specially adapted under the coal mine each access adit and installs and uses.
Background technology: through prevent the equipment of various natural calamities a lot of under the retrieval coal mine both at home and abroad comprehensively; But can be used in the outstanding equipment of Automatic Control fire, floods, coal and gas, all do not find both at home and abroad, the down-hole catches fire and mainly uses the fire dam fire sealing at present; It also mainly is shutoff that floods take place; And take place coal with gas when outstanding the measure means a lot, but also exist and can't fire expansion often occur with disaster control within the specific limits; Floods flood whole mine, and gas is outstanding to cause that significant explosion causes well to ruin serious accidents such as the people dies.
The utility model content: the purpose of the utility model is the problem to above-mentioned existence, through domestic and international visiting and learning and three more than ten years the coal mining accident management experience and test of many times invented this technology.
Comprehensive prevention getting working face " one through three prevention " accident equipment is installed in the advancing of getting working face, the return aircourse, within the scope of work plane 30-50 rice; Be used to prevent accidents such as getting working face fire, floods, coal and gas is outstanding, it is characterized in that: be one by fixedly securing between heavy supporting and the roadway wall, fixedly secure by anchor shaft anchor cable between heavy supporting and the roadway wall and be one; Two cover steel heavy air doors are installed in the front and back in the heavy supporting tunnel of roadway wall; And firmly be connected as one with heavy supporting, on the steel heavy air door escape hatch being installed, the opening direction of the opening direction of escape hatch and steel heavy air door is opposite; Front and back two cover steel heavy air doors receive Electric Machine Control; Motor is by pressure sensor or high-temperature flue gas sensor or liquid level sensor control, when getting working face generation coal and gas are given prominence to, and when producing pressure and affacting on the pressure sensor; Pressure sensor control motor cuts out the steel heavy air door rapidly by motor; When the getting working face breaking out of fire, high temperature or flue gas make high-temperature flue gas sensor control motor, rapidly the steel heavy air door are closed by motor; When getting working face generation floods, liquid level sensor control motor cuts out the steel heavy air door rapidly by motor; Thereby gas accident, fire incident, floods accident that getting working face is taken place are controlled at minimum zone, and handle.
Comprehensive prevention getting working face " one through three prevention " accident equipment; It is dark to it is characterized in that 0.2 meter of rib is stretched in heavy supporting, and the heavy air door doorframe between the heavy supporting and the connecting mode of heavy supporting are steel plate, link through screw; Steel heavy air door door leaf and doorframe match; Heavy air door doorframe and door leaf are for being hinged, and door leaf and motor are closed door leaf through drive link, and sensor is through the operation of relay control motor.
Comprehensive prevention getting working face " one through three prevention " accident equipment; It is characterized in that leaving belt conveyer and drag conveyor import and export on the steel heavy air door that getting working face installs; Propelling along with getting working face; Comprehensive prevention getting working face " one through three prevention " accident equipment is every at a distance from 50 meters, moves forward once.
Comprehensive prevention getting working face " one through three prevention " accident equipment compared with prior art has the following advantages:
1, getting working face roadway automatic safety equipment adopts the resistance to compression of high strength heavy type steel, antiknock, firm.
2, adopt combined type easy for installation, quick, can be with the moving of getting working face, and can be repeatedly used.
3, can various accidents be controlled at the roadway mouth with the lining, avoid accident to enlarge and injure other place, down-hole.
4, be easy in time control the generation of various accidents, because hanging in advance of each sensor provides grace time for closing heavy air door.
5, realized " one through three prevention, the comprehensive regulation ", not only can ventilate, combat a natural disaster, take precautions against natural calamities, and realized the mine essential safe type.
6, the various sensors on the getting working face roadway automatic safety equipment can with underground monitoring monitoring networking, and be transferred to ground and carry out Artificial Control and open.
7, getting working face roadway automatic safety equipment has simple in structurely, and overall dimension is compact, and fault is few, and self-security is high, and can take precautions against natural calamities, can combat a natural disaster, but the also disaster relief.
Description of drawings:
Fig. 1: comprehensive prevention getting working face " one through three prevention " accident equipment top cross-sectional view.
Fig. 2: comprehensive prevention getting working face " one through three prevention " accident equipment generalized section.
1, heavy supporting; 2, roadway wall; 3, motor; 4, heavy air door;
5, pressure sensor; 6, high-temperature flue gas sensor; 7, liquid level sensor;
8, escape hatch; 9, anchor shaft anchor cable; 10, belt conveyer and drag conveyor.
The specific embodiment: existing is the example explanation to attach Fig. 1 and 2: comprehensive prevention getting working face " one through three prevention " accident equipment is connected as one through anchor shaft anchor cable (9) by heavy supporting (1) and with roadway wall (2); After pressure sensor (5), high-temperature flue gas sensor (6), liquid level sensor (7) are received signal, close heavy air door (4) personnel and come out in advance, Tong Guo the escape hatch that does not come out (8) comes out.
Comprehensive prevention getting working face " one through three prevention " accident equipment; Be installed in the advancing of getting working face, the return aircourse, within the scope of work plane 30-50 rice, be used to prevent accidents such as getting working face fire, floods, coal and gas is outstanding; It is characterized in that: be one by fixedly securing between heavy supporting (1) and the roadway wall (2); Fixedly secured by anchor shaft anchor cable (9) between heavy supporting (1) and the roadway wall (2) and be one, two overlap the front and back in heavy supporting (1) tunnel that steel heavy air doors (4) are installed in roadway wall (2), and firmly are connected as one with heavy supporting (1); Escape hatch (8) is installed on the steel heavy air door (4); The opening direction of the opening direction of escape hatch (8) and steel heavy air door (4) is opposite, and front and back two cover steel heavy air doors (4) receive motor (3) control, and motor (3) is by pressure sensor (5) or high-temperature flue gas sensor (6) or liquid level sensor (7) control; When getting working face generation coal and gas outstanding; And produce pressure and affact pressure sensor (5) last time, pressure sensor (5) control motor (3) cuts out steel heavy air door (4) rapidly by motor (3); When the getting working face breaking out of fire, high temperature or flue gas make high-temperature flue gas sensor (6) control motor (3), rapidly steel heavy air door (4) are closed by motor (3); When getting working face generation floods, liquid level sensor (7) control motor (3) cuts out steel heavy air door (4) rapidly by motor (3); Thereby gas accident, fire incident, floods accident that getting working face is taken place are controlled at minimum zone, and handle.Comprehensive prevention getting working face " one through three prevention " accident equipment is characterized in that leaving belt conveyer and drag conveyor (10) import and export on the steel heavy air door (4) that getting working face installs.
The place of comprehensive prevention getting working face " one through three prevention " accident equipment will be installed earlier to be cleared up; Comprehensive prevention getting working face " one through three prevention " accident equipment is installed in the tunnel in the scope of work plane 30-50 rice; Dark in heading 0.2 meter of slotting all around, heavy supporting (1) is extend in the slotting of coal seam with 0.2 meter, lining, realize that heavy supporting (1) and roadway wall (2) fixedly secure; The heavy air door (4) of all steel material open inward is installed in heavy supporting (1) again; Debug to resist various disasters, to install, confirm errorless back unlatching air door; Make air door be in normally open, promptly realize installing and using of comprehensive prevention getting working face " one through three prevention " accident equipment.
Claims (3)
1. comprehensive prevention getting working face " one through three prevention " accident equipment is installed in the advancing of getting working face, the return aircourse, within the scope of work plane 30-50 rice; Be used to prevent accidents such as getting working face fire, floods, coal and gas is outstanding, it is characterized in that: be one by fixedly securing between heavy supporting and the roadway wall, fixedly secure by anchor shaft anchor cable between heavy supporting and the roadway wall and be one; Two cover steel heavy air doors are installed in the front and back in the heavy supporting tunnel of roadway wall; And firmly be connected as one with heavy supporting, on the steel heavy air door escape hatch being installed, the opening direction of the opening direction of escape hatch and steel heavy air door is opposite; Front and back two cover steel heavy air doors receive Electric Machine Control; Motor is by pressure sensor or high-temperature flue gas sensor or liquid level sensor control, when getting working face generation coal and gas are given prominence to, and when producing pressure and affacting on the pressure sensor; Pressure sensor control motor cuts out the steel heavy air door rapidly by motor; When the getting working face breaking out of fire, high temperature or flue gas make high-temperature flue gas sensor control motor, rapidly the steel heavy air door are closed by motor; When getting working face generation floods, liquid level sensor control motor cuts out the steel heavy air door rapidly by motor; Thereby gas accident, fire incident, floods accident that getting working face is taken place are controlled at minimum zone, and handle.
2. comprehensive prevention getting working face according to claim 1 " one through three prevention " accident equipment; It is dark to it is characterized in that 0.2 meter of rib is stretched in heavy supporting, and the heavy air door doorframe between the heavy supporting and the connecting mode of heavy supporting are steel plate, link through screw; Steel heavy air door door leaf and doorframe match; Heavy air door doorframe and door leaf are for being hinged, and door leaf and motor are closed door leaf through drive link, and sensor is through the operation of relay control motor.
3. comprehensive prevention getting working face according to claim 1 and 2 " one through three prevention " accident equipment; It is characterized in that leaving belt conveyer and drag conveyor import and export on the steel heavy air door that getting working face installs; Propelling along with getting working face; Comprehensive prevention getting working face " one through three prevention " accident equipment is every at a distance from 50 meters, moves forward once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203607840U CN202215285U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203607840U CN202215285U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215285U true CN202215285U (en) | 2012-05-09 |
Family
ID=46014545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203607840U Expired - Fee Related CN202215285U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606196A (en) * | 2011-09-13 | 2012-07-25 | 杜志刚 | Equipment for comprehensively preventing 'ventilation, gas outburst prevention, dust prevention and fire prevention' accidents of mining face |
-
2011
- 2011-09-13 CN CN2011203607840U patent/CN202215285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606196A (en) * | 2011-09-13 | 2012-07-25 | 杜志刚 | Equipment for comprehensively preventing 'ventilation, gas outburst prevention, dust prevention and fire prevention' accidents of mining face |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20200913 |