CN205638552U - Coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device - Google Patents
Coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device Download PDFInfo
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- CN205638552U CN205638552U CN201620375502.7U CN201620375502U CN205638552U CN 205638552 U CN205638552 U CN 205638552U CN 201620375502 U CN201620375502 U CN 201620375502U CN 205638552 U CN205638552 U CN 205638552U
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- protrusion
- door
- belt
- dispelling
- outfan
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Abstract
The utility model discloses a coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device, including preventing abrupt steel sheet, belt and prevent abrupt, accuse wind automatic control system that aforementioned control system is: two sensor coordination connect host computer and remote power switch respectively to monitoring substation's input, monitoring substation's output, and remote power switch connects the PLC control box, and the circuit is opened including preventing abrupt steel sheet to the PLC control box: the input of all being connected AND gate B002 with belt motor start signal output part is connected to remote power switch's normal close output, and the input of preventing abrupt steel sheet open control end and belt motor delay switch B001 is connected respectively to AND gate B002's output, prevent abrupt steel sheet shutdown circuit: remote power switch normally opens the input that disjunction gate B004 is all connected to output and belt motor stop signal output, and disjunction gate B004's output is connected and is prevented abrupt steel sheet switching -off control end, belt scram circuit: remote power switch normally opens the emergency stop control end that the belt motor is connected to the output, and the device has realized unmanned on duty, has prevented abrupt purpose automatically.
Description
Technical field
This utility model relates to a kind of coal mine equipment, particularly relates to a kind of coordinated type belt and crosses air door protrusion-dispelling, air controller.
Background technology
China is one of country that coal and gas prominent accident is the most serious in the world, along with the intensification of the pit mining degree of depth with the increasing mine gas emission rate of mining rate is the most corresponding to gas outburst risk increases, in whole nation coal mining accident frequency and death, gas accident is all about 80%, and Gas Disaster has become serious threat Safety of Coal Mine Production, the significant problem of restriction production development.
Lifting along with shaft production technology, the difficult problem that modern mine is solution transportation range length, freight volume is big, commonly used belt haulage coal and spoil, in the past for realizing by protrusion-dispelling air door and ensureing continuative transport, all use and increase a drag conveyor to ensure the protrusion-dispelling of protrusion-dispelling air door, control wind effect during by air door.The transport capacity promoting drag conveyor along with production capacity gradually can not meet the needs of production now, and drag conveyor need at least arrange a driver on duty in process of production, adds artificial production cost.For improving by protrusion-dispelling air door continuative transport ability, reducing artificial production cost, present belt conveyer is crossed protrusion-dispelling air door and is capable of passing through belt conveyor within the walls at protrusion-dispelling air door door, and realize protrusion-dispelling air door and formed chain with the switch of belt conveyer, but the motor of belt conveyer and protrusion-dispelling air door chain can't realize Automated condtrol to burst accident during unmanned, and protrusion-dispelling steel plate can not be prevented surprisingly to be not turned on and cause coal piling.
Utility model content
This utility model overcomes the problem that belt conveyor in prior art prevents the automaticity of prominent accident the highest and can not prevent coal piling, it is provided that a kind of simple in construction, coordinated type belt easy to use cross air door protrusion-dispelling, air controller.
nullTechnical solution of the present utility model is，A kind of coordinated type belt with following structure is provided to cross air door protrusion-dispelling、Air controller，Including metal framework、Cylinder、Guide roller、Steel wire rope、Protrusion-dispelling steel plate and belt，Also include protrusion-dispelling、Control wind automatic control system，Described protrusion-dispelling、Control wind automatic control system includes outstation、Methane transducer、Bidirectional wind speed sensor、Telemechanical switch and host computer and PLC control cabinet，Described methane transducer and Bidirectional wind speed sensor are connected to the input of outstation side by side，The outfan of described outstation connects host computer and telemechanical switch respectively，Described telemechanical switch is connected to PLC control cabinet，Described PLC control cabinet includes protrusion-dispelling steel plate open circuit: the normally closed outfan of telemechanical switch connects the input with door B002，Belt motor starting-up signal outfan connects the input with door B002，It is connected protrusion-dispelling steel plate with the outfan of door B002 and opens control end，With the input that the outfan of door B002 is connected belt motor delay switch B001；Protrusion-dispelling steel plate closes closed circuit: the normally opened outfan of telemechanical switch connects or the input of door B004, and belt motor stopping signal outfan connects or the input of door B004, or the outfan of door B004 connects protrusion-dispelling steel plate closing control end；Belt jerk circuit: the normally opened outfan of telemechanical switch connects the jerk of belt motor and controls end.
Described metal framework is arranged in air door body of wall, cylinder is contained in below top board through support, equipped with steel wire rope on the expansion link of cylinder, steel wire rope is walked around and is fixed on the directive wheel below top board and is connected with protrusion-dispelling steel plate, protrusion-dispelling steel plate is contained in the slideway on metal framework, metal framework bottom, equipped with control wind activity tape board, equipped with upper belt and the lower belt parallel with upper belt below control wind activity tape board, is equipped with dividing plate between upper and lower belt.
Described PLC control cabinet also includes that supervision feedback circuit opened by protrusion-dispelling steel plate: with the input that the outfan of door B002 is connected belt motor delay switch B001, the outfan of belt motor delay switch B001 is connected to and the input of door B006, the outfan of protrusion-dispelling steel plate opening signal is connected to and the input of door B006, the normally opened outfan switched with the outfan of door B006 and telemechanical is connected to or the input of door B005, or the outfan of door B005 connects the jerk control end of belt motor.
Described methane transducer is the KGJ23 type dense methane transducer of height, and described Bidirectional wind speed sensor is GFY15(A) type mining Bidirectional wind speed sensor, described outstation is KJF16B type outstation, and described telemechanical switch switchs for KDG15A type telemechanical.
Compared with prior art, air door protrusion-dispelling crossed by this utility model coordinated type belt, air controller has the advantage that 1, Bidirectional wind speed sensor before the control system of this device and air door, methane transducer, belt conveyer switch forms interlocking, either belt conveyer shuts down or during unmanned because of work surface generation gas exceeding limit accident, cause gas exceeding limit or wind current control all can be automatically obtained belt and cross throttle setting protrusion-dispelling flapper closure, thus reach the purpose of automatic protrusion-dispelling and control wind, play the extent of injury reducing coal and gas outburst mine when there is disaster, prevent the effect of prominent accident expanded range, this device substantially increases transport capacity after using, and realize unmanned, improve work efficiency, reduce cost of labor；2, being also provided with protrusion-dispelling steel plate in this device and open supervision feedback circuit, it is possible to prevent fortuitous event from occurring, protrusion-dispelling steel plate opening signal returns controller belt feeder and can start shooting, and does not has return signal belt feeder to forbid start, in order to prevent coal piling.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram that this utility model coordinated type belt crosses air door protrusion-dispelling, air controller；
Fig. 2 is protrusion-dispelling, the module map of control wind automatic control system；
Fig. 3 is one of operation principle schematic diagram of PLC control cabinet；
Fig. 4 is the two of the operation principle schematic diagram of PLC control cabinet.
Detailed description of the invention
In accompanying drawing explanation, label 1 is metal framework, and 2 is cylinder, and 3 is guide roller, and 4 is steel wire rope, and 5 is upper belt, and 6 is air door body of wall, and 7 is top board, and 8 is protrusion-dispelling steel plate, and 9 is control wind activity tape board, and 10 is lower belt, and 11 is dividing plate.
With detailed description of the invention, this utility model coordinated type belt is crossed air door protrusion-dispelling below in conjunction with the accompanying drawings, air controller is described further:
nullEmbodiment one: as shown in Fig. 1-3，In the present embodiment，Air door protrusion-dispelling crossed by coordinated type belt、Air controller，Including metal framework 1、Cylinder 2、Guide roller 3、Steel wire rope 4、Protrusion-dispelling steel plate and belt，Also include protrusion-dispelling、Control wind automatic control system，Described protrusion-dispelling、Control wind automatic control system includes outstation、Methane transducer、Bidirectional wind speed sensor、Telemechanical switch and host computer and PLC control cabinet，Described methane transducer and Bidirectional wind speed sensor are connected to the input of outstation side by side，The outfan of described outstation connects host computer and telemechanical switch respectively，Described telemechanical switch is connected to PLC control cabinet，Described PLC control cabinet includes protrusion-dispelling steel plate open circuit: the normally closed outfan of telemechanical switch connects the input with door B002，Belt motor starting-up signal outfan connects the input with door B002，It is connected protrusion-dispelling steel plate with the outfan of door B002 and opens control end，With the input that the outfan of door B002 is connected belt motor delay switch B001；Protrusion-dispelling steel plate closes closed circuit: the normally opened outfan of telemechanical switch connects or the input of door B004, and belt motor stopping signal outfan connects or the input of door B004, or the outfan of door B004 connects protrusion-dispelling steel plate closing control end；Belt jerk circuit: the normally opened outfan of telemechanical switch connects the jerk of belt motor and controls end.
Described metal framework 1 is arranged in air door body of wall 6, cylinder 2 is contained in below top board 7 through support, equipped with steel wire rope 4 on the expansion link of cylinder 2, steel wire rope 4 is walked around and is fixed on top board 7 directive wheel 3 below and is connected with protrusion-dispelling steel plate 8, protrusion-dispelling steel plate 8 is contained in the slideway on metal framework 1, metal framework 1 bottom below equipped with upper belt 5 and the lower belt 10 parallel with upper belt 5, is equipped with dividing plate 11 between upper belt 5 and lower belt 10 equipped with control wind activity tape board 9, control wind activity tape board 9.
The dense methane transducer of described height is KGJ23 type, and mining Bidirectional wind speed sensor is GFY15(A) type, outstation is KJF16B type, and telemechanical switch is KDG15A type.
After there is coal and gas prominent in protrusion-dispelling airdoor control region, distinguished and admirable take a turn for the worse, before air door, the dense methane transducer of KGJ23 type height detects gas exceeding limit or GFY15(A) type mining Bidirectional wind speed sensor detects distinguished and admirable taking a turn for the worse, KJF16B type outstation sends control signal and switchs to KDG15A type telemechanical, telemechanical switch receives control instruction, relay tip corresponding actions, exporting normally closed signal (prominent signal) to PLC control cabinet, the normally opened outfan allowing telemechanical switch is connected, the disconnection of normally closed outfan.
The idiographic flow that described protrusion-dispelling, control wind automatic control system work is:----PLC control cabinet controls to automatically open up protrusion-dispelling steel plate, and----protrusion-dispelling steel plate rises----belt motor operation----outstation sends prominent signal (stopping signal)----closedown protrusion-dispelling steel plate (belt motor shutdown) in belt motor start-up study early warning.
Embodiment two: such as Fig. 1, 2, shown in 4, the present embodiment is essentially identical with embodiment one, something in common no longer repeats, difference is, described PLC control cabinet also includes that supervision feedback circuit opened by protrusion-dispelling steel plate: with the input that the outfan of door B002 is connected belt motor delay switch B001, the outfan of belt motor delay switch B001 is connected to and the input of door B006, the outfan of protrusion-dispelling steel plate opening signal is connected to and the input of door B006, the normally opened outfan switched with the outfan of door B006 and telemechanical is connected to or the input of door B005, or the outfan of door B005 connects the jerk control end of belt motor.
Protrusion-dispelling steel plate in the present embodiment is opened supervision feedback circuit and is prevented from fortuitous event appearance, and protrusion-dispelling steel plate opening signal returns controller belt motor and can start shooting, and does not has return signal belt motor to forbid start, in order to prevent coal piling.
Claims (4)
1. nullAir door protrusion-dispelling crossed by a kind of coordinated type belt、Air controller，Including metal framework、Cylinder、Guide roller、Steel wire rope、Protrusion-dispelling steel plate and belt，It is characterized in that，Also include protrusion-dispelling、Control wind automatic control system，Described protrusion-dispelling、Control wind automatic control system includes outstation、Methane transducer、Bidirectional wind speed sensor、Telemechanical switch and host computer and PLC control cabinet，Described methane transducer and Bidirectional wind speed sensor are connected to the input of outstation side by side，The outfan of described outstation connects host computer and telemechanical switch respectively，Described telemechanical switch is connected to PLC control cabinet，Described PLC control cabinet includes protrusion-dispelling steel plate open circuit: the normally closed outfan of telemechanical switch connects the input with door B002，Belt motor starting-up signal outfan connects the input with door B002，It is connected protrusion-dispelling steel plate with the outfan of door B002 and opens control end，With the input that the outfan of door B002 is connected belt motor delay switch B001；Protrusion-dispelling steel plate closes closed circuit: the normally opened outfan of telemechanical switch connects or the input of door B004, and belt motor stopping signal outfan connects or the input of door B004, or the outfan of door B004 connects protrusion-dispelling steel plate closing control end；Belt jerk circuit: the normally opened outfan of telemechanical switch connects the jerk of belt motor and controls end.
2. Coordinated type belt according to claim 1 crosses air door protrusion-dispelling, air controller, it is characterized in that, described metal framework is arranged in air door body of wall, cylinder is contained in below top board through support, equipped with steel wire rope on the expansion link of cylinder, steel wire rope is walked around and is fixed on the directive wheel below top board and is connected with protrusion-dispelling steel plate, protrusion-dispelling steel plate is contained in the slideway on metal framework, metal framework bottom is equipped with control wind activity tape board, equipped with upper belt and the lower belt parallel with upper belt below control wind activity tape board, between upper and lower belt, it is equipped with dividing plate.
3. Air door protrusion-dispelling crossed by coordinated type belt according to claim 1 and 2, air controller, it is characterized in that, described PLC control cabinet also includes that supervision feedback circuit opened by protrusion-dispelling steel plate: with the input that the outfan of door B002 is connected belt motor delay switch B001, the outfan of belt motor delay switch B001 is connected to and the input of door B006, the outfan of protrusion-dispelling steel plate opening signal is connected to and the input of door B006, the normally opened outfan switched with the outfan of door B006 and telemechanical is connected to or the input of door B005, or the outfan of door B005 connects the jerk control end of belt motor.
4. Coordinated type belt according to claim 1 crosses air door protrusion-dispelling, air controller, it is characterized in that, described methane transducer is the KGJ23 type dense methane transducer of height, described Bidirectional wind speed sensor is GFY15(A) type mining Bidirectional wind speed sensor, described outstation is KJF16B type outstation, and described telemechanical switch switchs for KDG15A type telemechanical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375502.7U CN205638552U (en) | 2016-04-29 | 2016-04-29 | Coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620375502.7U CN205638552U (en) | 2016-04-29 | 2016-04-29 | Coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638552U true CN205638552U (en) | 2016-10-12 |
Family
ID=57061841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620375502.7U Expired - Fee Related CN205638552U (en) | 2016-04-29 | 2016-04-29 | Coordinated type belt is crossed air door and is prevented suddenly, is controlled wind device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205638552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661711A (en) * | 2018-05-16 | 2018-10-16 | 杜军亭 | Across the transport channel locking device of adhesive tape conveyor anti-backflow device |
| CN110486075A (en) * | 2019-08-16 | 2019-11-22 | 河北百方通用机械有限公司 | Belt crosses air door wall control wind, protrusion-dispelling automatic safety device |
-
2016
- 2016-04-29 CN CN201620375502.7U patent/CN205638552U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661711A (en) * | 2018-05-16 | 2018-10-16 | 杜军亭 | Across the transport channel locking device of adhesive tape conveyor anti-backflow device |
| CN110486075A (en) * | 2019-08-16 | 2019-11-22 | 河北百方通用机械有限公司 | Belt crosses air door wall control wind, protrusion-dispelling automatic safety device |
| CN110486075B (en) * | 2019-08-16 | 2020-11-03 | 河北百方通用机械有限公司 | Automatic protector for controlling wind and preventing outburst of wall when belt passing through air door |
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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: 20161012 Termination date: 20170429 |