CN104481573A - Inverted segment type draw shaft dustproof device - Google Patents
Inverted segment type draw shaft dustproof device Download PDFInfo
- Publication number
- CN104481573A CN104481573A CN201410783152.3A CN201410783152A CN104481573A CN 104481573 A CN104481573 A CN 104481573A CN 201410783152 A CN201410783152 A CN 201410783152A CN 104481573 A CN104481573 A CN 104481573A
- Authority
- CN
- China
- Prior art keywords
- programmable controller
- spray
- drop shaft
- wind speed
- signal
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Abstract
The invention relates to an inverted segment type draw shaft dustproof device, which comprises a programmable controller, a wind speed detection device and spraying dust removing devices, wherein a shock wave detection device is arranged in a position with a distance being 5 to 10m from a draw shaft opening electric locomotive roadway, the spraying dust removing devices are arranged at each inlet part communicated with a draw shaft, the signal input end of the programmable controller is electrically connected with the signal output end of the wind speed detection device, the signal output end of the programmable controller is electrically connected with the signal input ends of the spraying dust removing devices, after the wind speed detection and the judgment by the wind speed detection device, if the wind speed reaches a set value, signals are sent to the programmable controller, after the programmable controller detects the signals, dry point signals are output to the spraying dust removing devices, in addition, the timing is started, and if the timing time reaches the preset time, closing signals are sent to the spraying dust removing devices; after the spraying dust removing devices receive the dry point signals, a spraying electromagnetic valve is opened, and a water curtain spray head is driven to work; when the spraying dust removing devices receive the closing signals, the spraying electromagnetic valve is closed, and the spraying is stopped.
Description
Technical field
The present invention relates to a kind of mining dust-proof device, particularly relate to a kind of device for reducing dust being used in the drop shaft of falling segmentation.
Background technology
The current down-hole drop shaft of falling segmentation exist instant airflow impact large, dust is many, and dust such as not easily to administer at the problem, causes dust pollution to down-hole.
Summary of the invention
The object of this invention is to provide a kind of drop shaft of falling segmentation dust guard, the solution drop shaft of falling section slips that Shi Ge entrance, ore deposit dust is many, the problem of dust pollution.
For solving the problem of above-mentioned proposition, the invention provides a kind of drop shaft of falling segmentation dust guard, comprising programmable controller, wind speed detection device, spray dust remover; The signal input part of programmable controller is electrically connected with the signal output part of wind speed detection device; The signal output part of programmable controller is electrically connected with the signal input part of spray dust remover.
Wind speed detection device is arranged at distance 5-10 rice, drop shaft mouth electric locomotive tunnel; Described spray dust remover is arranged on each entrance communicated with drop shaft.
Spray dust remover comprises spray for dust suppression control cabinet, water pipe, spraying electromagnetic valve, multiple drencher head; Water pipe is laid in each entrance of drop shaft along great Xiang top, water pipe is installed multiple drencher head, and water pipe is through the external supply channel of spraying electromagnetic valve; The spray for dust suppression control cabinet of spray dust remover is arranged on the position beyond spray region.
The one drop shaft of falling segmentation dust guard provided by the invention, is characterized in that, comprise the following steps:
Step S1: wind speed detection device receive the drop shaft of falling section slip ore deposit time the shock wave that produces, and judge whether this impact wave propagation velocity reaches setting value, if do not reach setting value, does not then signal, if reach setting value, then to programmable controller signal;
Step S2: programmable controller is after the signal from wind speed detection device being detected, and programmable controller performs step S21 and step S22 simultaneously;
Step S21: export to spray dust remover and do signal;
Step S22: start timing; And whether real-time judge timing time reaches the time preset, if reach, to spray
Mist dust arrester sends shutdown signal;
Step S3: spray dust remover receive from programmable controller do signal after, open spraying electromagnetic valve, drive drencher head work, thus form water curtain in each entrance communicated with drop shaft; When spray dust remover receives the shutdown signal from programmable controller, close spraying electromagnetic valve, stop spray.
The setting value of described wind speed detection device is for being set to 0.5m/s.
Described do signal be contact capacity >=100VA do signal.
The model of programmable controller is Siemens S7-200PLC.
Wind speed detection device be PHWS type air velocity transducer.
Spray for dust suppression control cabinet is XLL type power control box.
After adopting the drop shaft of falling segmentation dust guard of the present invention, because the present invention adopts programmable controller, wind speed detection device, spray dust remover, and apart from 5-10 rice, drop shaft mouth electric locomotive tunnel, wind speed detection device is being installed, obtain shock velocity, programmable controller is according to the output signal of wind speed detection device, spray dust remover timing each entrance when the drop shaft of falling section slips ore deposit can be controlled and produce water curtain, dust is stoped to spread to the outside, play the effect of isolation dust, the final drop shaft of falling section that solves slips that Shi Ge entrance, ore deposit dust is many, the problem of dust pollution; Because programmable controller in the present invention carries out timing spraying to spray dust remover, therefore water source can be saved; In addition because the present invention only adopts the spray for dust suppression control cabinet of the programmable controller of siemens PLC, PHWS type air velocity transducer, XLL type, therefore the present invention is simple, practical, has a wide range of applications in the mine drop shaft of falling segmentation is dust-proof.
Below in conjunction with accompanying drawing, the drop shaft of falling segmentation dust guard of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the drop shaft of the falling segmentation dust guard of invention.
Detailed description of the invention
As shown in Figure 1, the present embodiment comprises programmable controller, wind speed detection device, spray dust remover; Wind speed detection device is arranged on apart from 5-10 rice, drop shaft mouth electric locomotive tunnel; Spray dust remover is arranged on each entrance communicated with drop shaft; The signal input part of programmable controller is same by being electrically connected with the signal output part of wind speed detection device; The signal output part of programmable controller is by being electrically connected with the signal input part of spray dust remover.
Siemens S7-200PLC selected by programmable controller;
Wind speed detection device selects PHWS type air velocity transducer;
Spray dust remover comprises spray for dust suppression control cabinet (selecting XLL type power control box), water pipe, spraying electromagnetic valve, multiple drencher head; Water pipe is laid in each entrance of drop shaft along great Xiang top, water pipe is installed multiple drencher head, and water pipe is through the external supply channel of spraying electromagnetic valve; The spray for dust suppression control cabinet of spray dust remover is arranged on the position beyond spray region; The spray for dust suppression control cabinet of spray dust remover uses alternating current 220V Power supply.
The job step of the present embodiment is as follows:
Step S1: wind speed detection device receive the drop shaft of falling section slip ore deposit time the shock wave that produces, and judge whether this impact wave propagation velocity reaches setting value, if do not reach setting value (being set to 0.5m/s), then do not signal, if reach setting value, then to programmable controller signal;
Step S2: programmable controller is after the signal from wind speed detection device being detected, and programmable controller performs step S21 and step S22 simultaneously;
Step S21: do signal to spray dust remover output contact capacity >=100VA;
Step S22: start timing; And whether real-time judge timing time reaches the time preset, if reach, to spray
Mist dust arrester sends shutdown signal;
Step S3: spray dust remover receive from programmable controller do signal after, open spraying electromagnetic valve, drive drencher head work, thus form water curtain in each entrance communicated with drop shaft; When spray dust remover receives the shutdown signal from programmable controller, close spraying electromagnetic valve, stop spray.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (9)
1. the drop shaft of falling a segmentation dust guard, is characterized in that, comprises programmable controller, wind speed detection device, spray dust remover; The signal input part of programmable controller is electrically connected with the signal output part of wind speed detection device; The signal output part of programmable controller is electrically connected with the signal input part of spray dust remover.
2. the one drop shaft of falling segmentation dust guard according to claim 1, is characterized in that, described wind speed detection device is arranged at distance 5-10 rice, drop shaft mouth electric locomotive tunnel; Described spray dust remover is arranged on each entrance communicated with drop shaft.
3. the one drop shaft of falling segmentation dust guard according to claim 2, is characterized in that, described spray dust remover comprises spray for dust suppression control cabinet, water pipe, spraying electromagnetic valve, multiple drencher head; Water pipe is laid in each entrance of drop shaft along great Xiang top, water pipe is installed multiple drencher head, and water pipe is through the external supply channel of spraying electromagnetic valve; The spray for dust suppression control cabinet of spray dust remover is arranged on the position beyond spray region.
4. the one drop shaft of falling segmentation dust guard according to claim 3, is characterized in that, comprise the following steps:
Step S1: wind speed detection device receive the drop shaft of falling section slip ore deposit time the shock wave that produces, and judge whether this impact wave propagation velocity reaches setting value, if do not reach setting value, does not then signal, if reach setting value, then to programmable controller signal;
Step S2: programmable controller is after the signal from wind speed detection device being detected, and programmable controller performs step S21 and step S22 simultaneously;
Step S21: export to spray dust remover and do signal;
Step S22: start timing; And whether real-time judge timing time reaches the time preset, if reach, send shutdown signal to spray dust remover;
Step S3: spray dust remover receive from programmable controller do signal after, open spraying electromagnetic valve, drive drencher head work, thus form water curtain in each entrance communicated with drop shaft; When spray dust remover receives the shutdown signal from programmable controller, close spraying electromagnetic valve, stop spray.
5. the one drop shaft of falling segmentation dust guard according to claim 4, is characterized in that, the setting value of wind speed detection device is for being set to 0.5m/s.
6. the one drop shaft of falling segmentation dust guard according to claim 4, is characterized in that, described in do signal be contact capacity >=100VA do signal.
7., according to the arbitrary described one drop shaft of the falling segmentation dust guard of claim 1 to 6, it is characterized in that, the model of described programmable controller is Siemens S7-200PLC.
8., according to the arbitrary described one drop shaft of the falling segmentation dust guard of claim 1 to 6, it is characterized in that, described wind speed detection device be PHWS type air velocity transducer.
9., according to the arbitrary described one drop shaft of the falling segmentation dust guard of claim 3 to 6, it is characterized in that, spray for dust suppression control cabinet is XLL type power control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783152.3A CN104481573A (en) | 2014-12-16 | 2014-12-16 | Inverted segment type draw shaft dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783152.3A CN104481573A (en) | 2014-12-16 | 2014-12-16 | Inverted segment type draw shaft dustproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104481573A true CN104481573A (en) | 2015-04-01 |
Family
ID=52756165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410783152.3A Pending CN104481573A (en) | 2014-12-16 | 2014-12-16 | Inverted segment type draw shaft dustproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104481573A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257336A (en) * | 2015-08-03 | 2016-01-20 | 中国瑞林工程技术有限公司 | Multi-middle-section production reshipment type main draw shaft system |
| CN106351683A (en) * | 2016-08-09 | 2017-01-25 | 鞍钢集团矿业有限公司 | Automatic draw-shaft dust reducing device based on underground extracted ore grade and control method thereof |
| CN106351684A (en) * | 2016-09-12 | 2017-01-25 | 鞍钢集团矿业有限公司 | Intelligent spraying dust-removal device and control method for iron ore chute |
| CN108087016A (en) * | 2017-12-26 | 2018-05-29 | 北京市政建设集团有限责任公司 | A kind of airborne dust on-line monitoring and improvement intelligence system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111365U (en) * | 1992-01-31 | 1992-07-29 | 江苏省煤矿研究所 | Automatic pneumatic spraying device for tunnelling face |
| KR20110016574A (en) * | 2009-08-12 | 2011-02-18 | 서울메트로 | Apparatus and method for dust cut in subway ternal |
| CN202926376U (en) * | 2012-11-23 | 2013-05-08 | 微山安泰救生设备有限公司 | Spray dust suppression system |
| CN203430555U (en) * | 2013-07-12 | 2014-02-12 | 中矿金业股份有限公司 | Down-hole draw shaft automatic dust clearing system |
| CN103714873A (en) * | 2013-12-03 | 2014-04-09 | 中国人民解放军总参谋部工程兵科研三所 | Dust suppressing and dust blocking system for passage port |
-
2014
- 2014-12-16 CN CN201410783152.3A patent/CN104481573A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111365U (en) * | 1992-01-31 | 1992-07-29 | 江苏省煤矿研究所 | Automatic pneumatic spraying device for tunnelling face |
| KR20110016574A (en) * | 2009-08-12 | 2011-02-18 | 서울메트로 | Apparatus and method for dust cut in subway ternal |
| CN202926376U (en) * | 2012-11-23 | 2013-05-08 | 微山安泰救生设备有限公司 | Spray dust suppression system |
| CN203430555U (en) * | 2013-07-12 | 2014-02-12 | 中矿金业股份有限公司 | Down-hole draw shaft automatic dust clearing system |
| CN103714873A (en) * | 2013-12-03 | 2014-04-09 | 中国人民解放军总参谋部工程兵科研三所 | Dust suppressing and dust blocking system for passage port |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257336A (en) * | 2015-08-03 | 2016-01-20 | 中国瑞林工程技术有限公司 | Multi-middle-section production reshipment type main draw shaft system |
| CN106351683A (en) * | 2016-08-09 | 2017-01-25 | 鞍钢集团矿业有限公司 | Automatic draw-shaft dust reducing device based on underground extracted ore grade and control method thereof |
| CN106351683B (en) * | 2016-08-09 | 2019-03-29 | 鞍钢集团矿业有限公司 | Drop shaft automatic dustfall device and its control method based on underground extracted ore grade |
| CN106351684A (en) * | 2016-09-12 | 2017-01-25 | 鞍钢集团矿业有限公司 | Intelligent spraying dust-removal device and control method for iron ore chute |
| CN106351684B (en) * | 2016-09-12 | 2018-07-06 | 鞍钢集团矿业有限公司 | A kind of iron ore drop shaft smart spraying device for reducing dust and control method |
| CN108087016A (en) * | 2017-12-26 | 2018-05-29 | 北京市政建设集团有限责任公司 | A kind of airborne dust on-line monitoring and improvement intelligence system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
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| RJ01 | Rejection of invention patent application after publication |