CN203067009U - Mining electro hydraulic shutter type air window - Google Patents
Mining electro hydraulic shutter type air window Download PDFInfo
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- CN203067009U CN203067009U CN 201320069349 CN201320069349U CN203067009U CN 203067009 U CN203067009 U CN 203067009U CN 201320069349 CN201320069349 CN 201320069349 CN 201320069349 U CN201320069349 U CN 201320069349U CN 203067009 U CN203067009 U CN 203067009U
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- oil cylinder
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- flow sensor
- roller shutter
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Abstract
A mining electro hydraulic shutter type air window is arranged at the middle upper part in a laneway and connected with a piston rod of an oil cylinder, and the oil cylinder is communicated with a pump station through an oil pipe so as to realize the opening of the shutter type air window; and a displacement transducer, a wind volume sensor, a wind speed sensor and an audible and visual alarm are arranged at the appropriate positions in the laneway and connected with an PLC electric cabinet, so as to realize real-time detection and automatic control of the shutter type air window. The air window provided by the utility model overcomes the deficiency that the control for the wind volume of the mine laneway in the prior art is not good enough, and realizes automatic real-time regulation and control of the wind volume of the mine laneway.
Description
Technical field
The utility model relates to a kind of automatic curtain air regulator, especially a kind of be applied to mine ventilation system can realize that it is to the self-regulating mining electricity of the tunnel air quantity roller shutter air regulator that surges.
Background technology
The air regulator air quantity of the pull-type adjusting air regulator of conventional push is regulated area and is only accounted for 1/2nd of the air regulator gross area, and air quantity is regulated and usually do not reached desired air quantity size, has potential safety hazard.
The air quantity that the underworkings air draft of existing colliery is used is regulated air regulator and is mainly contained the digital calibration air regulator, adjustable blinds air regulator, the vane type exact scale is regulated air regulator, the button exact scale is regulated air regulator and the dial-type air quantity can be regulated air regulator, it is according to producing needs by the manual adjustments air quantity that these down-hole air quantity are regulated air regulator, and need the aeration technology personnel detecting after the tunnel air quantity do not satisfy the air draft requirement, again air regulator is carried out manual adjustments, all need repeated measurement when regulating air quantity at every turn, regulate repeatedly and repeatedly can meet the requirements, manual adjustments air regulator air quantity is not only wasted time and energy, key is that adjustment process fails to accomplish real-time adjusting, can not timely and effectively the tunnel air quantity be adjusted in the safe range, adjustment process does not usually reach expected effect, bring hidden danger to colliery production, even cause gas explosion.Therefore, pressing for that design is a kind of can be according to the real-time self-regulating mining electricity roller shutter air regulator that surges of tunnel air quantity.
Summary of the invention
The utility model is at the actual conditions in tunnel, on the basis of existing tunnel air regulator, improve by the structure to air regulator, the mining electricity that a kind of monitoring at any time is provided and regulates the in real time tunnel air regulator air quantity size roller shutter air regulator that surges, in order to overcome manual adjustment air regulator air quantity, do not reach the deficiency of the real-time desired air quantity size of tunnel air quantity.
Technical solution adopted in the utility model is a kind of mining electricity roller shutter air regulator that surges, and comprises roller shutter type air regulator, oil cylinder, pumping plant, displacement transducer, audible-visual annunciator, air flow sensor, air velocity transducer and PLC electrical control cubicles; It is characterized in that: the middle and upper part is provided with the roller shutter type air regulator in the tunnel, and is connected with the piston rod of oil cylinder, and oil cylinder is connected with pumping plant by oil pipe, realizes the unlatching to the roller shutter type air regulator; Displacement transducer, air flow sensor I, II, III, air velocity transducer I, II, III and audible-visual annunciator are arranged at the appropriate location in tunnel, and are connected with the PLC electrical control cubicles, realize the real-time detection of roller shutter type air regulator and control automatically.
The above-mentioned a kind of mining electricity of the utility model roller shutter air regulator that surges, technical scheme is further:
Be fixedly connected with oil cylinder seat I and oil cylinder seat II and oil cylinder thereof at the tunnel brattice, the piston rod of oil cylinder is connected with the roller shutter type air regulator by connecting rod; The rod chamber of oil cylinder and rodless cavity are connected with pumping plant by oil pipe; Pumping plant is arranged in the big wind-tunnel of tunnel sidewall, is become one by motor, gear pump and control valve piece;
Displacement sensor bracket I and displacement sensor bracket II are fixed on the oil cylinder, displacement transducer is fixed on oil cylinder one side by nylon jacket, displacement sensor bracket I and displacement sensor bracket II, and displacement pull bar two ends are connected with the removable magnet ring of connecting rod and displacement transducer respectively; Air flow sensor I, air flow sensor II, air flow sensor III, air velocity transducer I, air velocity transducer II and air velocity transducer III are mounted on the top, position, tunnel of air regulator the place ahead unstable airflow by suspender; Audible-visual annunciator is mounted on the tunnel sidewall of PLC electrical control cubicles top; The PLC electrical control cubicles is fixed in the little wind-tunnel of tunnel sidewall, and is connected by the mining flame-retardant cable with pumping plant, displacement transducer, air flow sensor I, air flow sensor II, air flow sensor III, air velocity transducer I, air velocity transducer II, air velocity transducer III and audible-visual annunciator.
Realize the surge technical scheme of roller shutter air regulator of the described a kind of mining electricity of the utility model, compared with prior art, this electricity surges the roller shutter air regulator can be according to the tunnel air quantity of down-hole, automatically regulate the open degree of tunnel air regulator, and carry out on-line automatic control and monitoring, avoided the generation of mine laneway security incident; And the utility model is simple in structure, and is easy to operate, guaranteed reliability and the safety of mine laneway ventilation system simultaneously.Enforcement of the present utility model will provide the automation of ventilation system to the automated mining under the coal mine, also bring the economic and practical value of reality, have very big application and popularization value.
Description of drawings
Fig. 1 is the utility model electricity positional structure schematic diagram of roller shutter air regulator in the tunnel that surge.
Fig. 2 is the utility model electrical control cubicles, pumping plant and the audible-visual annunciator structural representation in the tunnel.
Fig. 3 is the structural representation of the utility model air quantity air velocity transducer in the tunnel.
Fig. 4 is the utility model electricity roller shutter air regulator electric control theory structure chart that surges.
Among the figure: 1: the roller shutter type air regulator; 2: connecting rod; 3: the tunnel sidewall; 4: displacement transducer; 5: the oil cylinder seat I; 6: oil cylinder; 7: the oil cylinder seat II; 8: the displacement pull bar; 9: the removable magnet ring of displacement transducer; 10: nylon jacket; 11: the displacement sensor bracket I; 12: the displacement sensor bracket II; 13: air door; 14: the tunnel brattice; 15: audible-visual annunciator; The 16:PLC electrical control cubicles; 17: the little wind-tunnel of tunnel sidewall; 18: pumping plant; 19: the big wind-tunnel of tunnel sidewall; 20: the position, tunnel of air regulator the place ahead unstable airflow; 21: the air velocity transducer I; 22: the air flow sensor I; 23: the air velocity transducer II; 24: suspender; 25: the air flow sensor II; 26: the air velocity transducer III; 27: the air flow sensor III.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made further instruction:
Implement a kind of electricity provided by the utility model roller shutter air regulator that surges, this apparatus system comprises roller shutter type air regulator 1, connecting rod 2, oil cylinder 6, pumping plant 18, displacement transducer 4, audible-visual annunciator 15, air flow sensor I 22, air flow sensor II 25, air flow sensor III 27, air velocity transducer I 21, air velocity transducer II 23, air velocity transducer III 26 and PLC electrical control cubicles 16; Its concrete constituent relation is as follows:
Oil cylinder seat I 5 and oil cylinder seat II 7 are fastened on the tunnel brattice 14 on roller shutter type air regulator 1 right side by swell fixture, oil cylinder 6 is fastened on oil cylinder seat I 5 and the oil cylinder seat II 7, the oil cylinder piston bar links to each other with connecting rod 2 right sides, connecting rod 2 left sides link to each other with roller shutter type air regulator 1, the rod chamber of oil cylinder 6 links to each other with pumping plant 18 by oil pipe with rodless cavity, pumping plant 18 is placed in the big wind-tunnel 19 of tunnel sidewall of tunnel sidewall 3, and pumping plant 18 is become one by motor, gear pump and control valve piece etc.
Displacement sensor bracket I 11 and displacement sensor bracket II 12 are fixed on the oil cylinder 6, displacement transducer 4 is fixed on oil cylinder 6 right sides by nylon jacket 10, displacement sensor bracket I 11 and displacement sensor bracket II 12, displacement pull bar 8 two ends link to each other with the removable magnet ring 9 of connecting rod 2 and displacement transducer respectively, and air flow sensor I 22, air flow sensor II 25, air flow sensor III 27, air velocity transducer I 21, air velocity transducer II 23 and air velocity transducer III 26 are suspended on 20 tops, position, tunnel of air regulator the place ahead unstable airflow for the crude iron silk by suspender 24; Audible-visual annunciator 15 hangs on the PLC electrical control cubicles 16 top-right tunnel sidewalls 3; PLC electrical control cubicles 16 is fixed in the little wind-tunnel 17 of tunnel sidewall of tunnel sidewall 3; Pumping plant 18, displacement transducer 4, air flow sensor I 22, air flow sensor II 25, air flow sensor III 27, air velocity transducer I 21, air velocity transducer II 23, air velocity transducer III 26 and audible-visual annunciator 15 are connected with PLC electrical control cubicles 16 by the mining flame-retardant cable, and PLC electrical control cubicles 16 connects the 660V general supply by flame retardant cable.
By air flow sensor I 22, real-time monitoring and measurement that air flow sensor II 25 and air flow sensor III 27 realize the tunnel air quantity, measured value is fed back to the PLC control module in real time, the PLC control module is averaging the back with real-time measurement values and compares with air quantity setting range in advance, if average has deviation with air quantity setting range in advance, then PLC control module guide sound light crossing-signal report to the police 15 and the rotating of controlling pumping plant 18 motors drive and drive stretching out and regaining of oil cylinder piston bar, realize that air quantity is constantly regulated in the lower linear opening and closing on the roller shutter type air regulator 1, until real-time average in air quantity setting range in advance, audible-visual annunciator 15 stops to report to the police, and air quantity is regulated and finished.Displacement transducer 4 constantly feeds back to the PLC control module with oil cylinder piston bar stroke in the air quantity adjustment process, realizes the monitoring of roller shutter type air regulator 1 aperture.
The keying of above-mentioned roller shutter type air regulator 1 is the stretching out or regains of piston rod that is driven oil cylinder 6 by the rotating of pumping plant 18 by motor, to realize controlling the purpose of roller shutter type air regulator 1 linear opening and closing.Installation position displacement sensor 4 on oil cylinder 6, the feedback of realization oil cylinder 6 opening and closing displacements realizes monitoring and the control of roller shutter type air regulator 1 aperture size, finally realizes the adjusting of tunnel air quantity.Electricity surges roller shutter type air regulator 1 system by to displacement transducer 4, air flow sensor I 22, II 25, III 27, collection analog datas such as air velocity transducer I 21, II 23, III 26 feed back to the PLC control module, the PLC control module is controlled principle according to predefined ventilation scope according to deciding the air quantity scope, reasonable operation, the rotating of control pumping plant 18 motors drives stretching out of oil cylinder 6 or regains, with the linear opening and closing of realization roller shutter type air regulator 1 aperture, thereby realization is to the automatic adjusting of air quantity.
Claims (2)
1. mining electricity roller shutter air regulator that surges comprises roller shutter type air regulator, oil cylinder, pumping plant, displacement transducer, audible-visual annunciator, air flow sensor, air velocity transducer and PLC electrical control cubicles; It is characterized in that:
The middle and upper part is provided with roller shutter type air regulator (1) in the tunnel, and is connected with the piston rod of oil cylinder (6), and oil cylinder (6) is connected with pumping plant (18) by oil pipe, realizes the unlatching to roller shutter type air regulator (1); Displacement transducer (4), air flow sensor I, II, III (22,25,27), air velocity transducer I, II, III (21,23,26) and audible-visual annunciator (15) are arranged at the appropriate location in tunnel, and be connected with PLC electrical control cubicles (16), realize the real-time detection of roller shutter type air regulator (1) and control automatically.
2. the mining electricity as claimed in claim 1 roller shutter air regulator that surges is characterized in that:
Be fixedly connected with oil cylinder seat I (5) and oil cylinder seat II (7) and oil cylinder (6) thereof at tunnel brattice (14), the piston rod of oil cylinder (6) is connected with roller shutter type air regulator (1) by connecting rod (2); The rod chamber of oil cylinder (6) and rodless cavity are connected with pumping plant (18) by oil pipe; Pumping plant (18) is arranged in the big wind-tunnel of tunnel sidewall (19), is become one by motor, gear pump and control valve piece;
Displacement sensor bracket I (11) and displacement sensor bracket II (12) are fixed on the oil cylinder (6), displacement transducer (4) is fixed on oil cylinder (6) one sides by nylon jacket (10), displacement sensor bracket I (11) and displacement sensor bracket II (12), and displacement pull bar (8) two ends are connected with the removable magnet ring of displacement transducer (9) with connecting rod (2) respectively; Air flow sensor I (22), air flow sensor II (25), air flow sensor III (27), air velocity transducer I (21), air velocity transducer II (23) and air velocity transducer III (26) are mounted on the top, position, tunnel (20) of air regulator the place ahead unstable airflow by suspender (24); Audible-visual annunciator (15) is mounted on the tunnel sidewall (3) of PLC electrical control cubicles (16) top; PLC electrical control cubicles (16) is fixed in the little wind-tunnel of tunnel sidewall (17), and is connected by the mining flame-retardant cable with pumping plant (18), displacement transducer (4), air flow sensor I (22), air flow sensor II (25), air flow sensor III (27), air velocity transducer I (21), air velocity transducer II (23), air velocity transducer III (26) and audible-visual annunciator (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069349 CN203067009U (en) | 2013-02-06 | 2013-02-06 | Mining electro hydraulic shutter type air window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069349 CN203067009U (en) | 2013-02-06 | 2013-02-06 | Mining electro hydraulic shutter type air window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067009U true CN203067009U (en) | 2013-07-17 |
Family
ID=48765818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320069349 Expired - Fee Related CN203067009U (en) | 2013-02-06 | 2013-02-06 | Mining electro hydraulic shutter type air window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203067009U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670480A (en) * | 2013-12-26 | 2014-03-26 | 中国矿业大学 | Intelligent adjusting device of underground coal mine air window |
| CN103726865A (en) * | 2014-01-23 | 2014-04-16 | 大同煤矿集团衡安装备有限公司 | Remote intelligent adjusting wind window |
| CN104959359A (en) * | 2015-07-09 | 2015-10-07 | 湖南朗圣实验室技术发展有限公司 | Intelligent ventilation cupboard |
| CN117128021A (en) * | 2023-10-24 | 2023-11-28 | 大同煤矿集团衡安装备股份有限公司 | Full-servo automatic stepless lifting type adjusting air window |
-
2013
- 2013-02-06 CN CN 201320069349 patent/CN203067009U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670480A (en) * | 2013-12-26 | 2014-03-26 | 中国矿业大学 | Intelligent adjusting device of underground coal mine air window |
| CN103726865A (en) * | 2014-01-23 | 2014-04-16 | 大同煤矿集团衡安装备有限公司 | Remote intelligent adjusting wind window |
| CN104959359A (en) * | 2015-07-09 | 2015-10-07 | 湖南朗圣实验室技术发展有限公司 | Intelligent ventilation cupboard |
| CN117128021A (en) * | 2023-10-24 | 2023-11-28 | 大同煤矿集团衡安装备股份有限公司 | Full-servo automatic stepless lifting type adjusting air window |
| CN117128021B (en) * | 2023-10-24 | 2023-12-29 | 大同煤矿集团衡安装备股份有限公司 | Full-servo automatic stepless lifting type adjusting air window |
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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: 20130717 Termination date: 20150206 |
|
| EXPY | Termination of patent right or utility model |