CN202110711U - Wind power gas electric shutting teaching device - Google Patents
Wind power gas electric shutting teaching device Download PDFInfo
- Publication number
- CN202110711U CN202110711U CN2010206968174U CN201020696817U CN202110711U CN 202110711 U CN202110711 U CN 202110711U CN 2010206968174 U CN2010206968174 U CN 2010206968174U CN 201020696817 U CN201020696817 U CN 201020696817U CN 202110711 U CN202110711 U CN 202110711U
- Authority
- CN
- China
- Prior art keywords
- development
- relay
- ventilation blower
- gas probe
- development end
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model provides a wind power gas electric shutting teaching device. A fan control button, a tunneling surface main switch control button, a tunneling machine control button, a tunnel gas probe relay, a tunneling surface gas probe relay, a light-emitting display, an electric fan representing a ventilation fan, and a tunneling machine model are arranged on a faceplate, wherein each part is electrically connected with a control circuit by a conducting wire. The wind power gas electric shutting teaching device is visualized and high in sensation, can be used for simulating an underground physical device to operate teaching, can be moved to be operated at random according to different teaching locations, does not need students to go to an experiment foundation or a workshop for internship, achieves the aims of the combination of internship and teaching, and brings a good profit to the training of a mine safety technique.
Description
Technical field:
The utility model relates to a kind of apparatus for demonstrating that physical device is operated under the coal mine of simulating, especially a kind of wind-powered electricity generation gas electric locking instructional device.
Background technology:
Colliery job that requires special skills staff training practicality is strong, with high content of technology, and worker's schooling differs greatly, and it is little that a lot of switchgears are lectured effect merely theoretically; Workers ' safety technical training teaching characteristics are loaded down with trivial details, repetitions and mechanical, and the workman listens the safety technique class very abstract, and teacher's explanation is very bothersome; Explain effect obviously enhancing certainly if can contrast field apparatus; But the restriction of factors such as the production safety that is confined to practise between field vehicle can not be moved physical device to classroom, also can not often go to the workshop to learn on the spot; For in Coal Mine Security Training; Reflect the on-the-spot electromechanical equipment course of work in down-hole better more realistically, can let the student accept the content of courses more intuitively, need the designed teaching apparatus for demonstrating.
Summary of the invention:
The purpose of the utility model provides a kind of wind-powered electricity generation gas electric locking instructional device, can simulation well under physical device carry out the flow content of control relation between operation teaching ventilation blower, gas density, the development machine three.
The purpose of the utility model realizes as follows: device ventilation blower control knob, development end master switch control knob, development machine control knob, tunnel gas probe relay, development end gas probe relay, active display, the electric fan of expression ventilation blower, development machine model on panel, each several part is electrically connected with control circuit through lead.
The ventilation blower control knob comprises ventilation blower stop button and ventilation blower start button, is electrically connected with ventilation blower binding post on the panel; Development end master switch control knob comprises development end stop button and development end start button, is electrically connected with development end binding post on the panel; The development machine control knob comprises development machine stop button and development machine start button, is electrically connected with development machine binding post on the panel; Tunnel gas probe relay comprises tunnel gas probe button, tunnel gas probe, and tunnel gas probe button and the tunnel gas on the panel binding post of popping one's head in is electrically connected; Development end gas probe relay comprises development end gas probe button, development end gas probe, and development end gas probe button and the development end gas on the panel binding post of popping one's head in is electrically connected; Active display comprises ventilation blower work display, development end master switch work display, development machine work display; The electric fan of expression ventilation blower is electrically connected with the ventilation blower binding post on the panel; The motor of the driving cutting machine of development machine model is electrically connected with cutting machine binding post on the panel.
Control circuit constitutes: civil power connects the low-voltage direct change-over circuit and obtains direct supply; Ventilation blower stop button one termination dc power anode; Behind the parallel circuit of the other end serial connection ventilation blower start button of ventilation blower stop button and the normally opened contact one of ventilation blower relay; Serial connection ventilation blower relay coil; Connect dc power cathode then, ventilation blower work display is connected in series display circuit and the ventilation blower relay coil that forms behind first current-limiting resistance and connects; Be connected between dc power anode and the negative pole after normally closed contact one series connection of the normally opened contact three of development end stop button, development end start button, development end relay coil, ventilation blower relay, tunnel gas probe relay; The normally opened contact one of development end relay and development end start button also connect, and development end master switch work display is connected in series the display circuit that forms behind second current-limiting resistance and is attempted by between development end relay coil front end and the dc power cathode; Be connected between dc power anode and the negative pole after normally closed contact one series connection of the normally opened contact two of development machine stop button, development machine start button, development machine relay coil, development end relay, development end gas probe relay; The normally opened contact one of development machine relay and development machine start button also connect, and development machine work display is connected in series the display circuit that forms behind the 3rd current-limiting resistance and is attempted by between development machine relay coil front end and the dc power cathode; Be connected between dc power anode and the negative pole behind normally closed gas probe button serial connection tunnel, the tunnel gas probe relay coil; Be connected between dc power anode and the negative pole behind the normally closed development end gas probe serial connection development end gas probe relay coil; Be connected between dc power anode and the negative pole behind the normally opened contact two of the fan motor serial connection development machine relay of expression ventilation blower; Be connected between dc power anode and the negative pole behind the normally opened contact two of the motor joining ventilation blower relay of the driving cutting machine of development machine model.
The workflow of demonstration is ventilation blower energising running, under the normal situation of gas density, can give the energising of driving master switch, can make development machine get electric operation then; During the gas superelevation, see fault-signal voltage off through the circuit conversion processing, relay breaks off development end master switch and development machine Switching Power Supply respectively, development machine tripping operation outage; During the blower fan outage, its control contact breaks off the development end master switch, and development machine stops.Can the limit in the explanation process theoretical in the explanation books, how limit contact device running actual act process, relay be changed, light shows that the conversion of programmed control between operation circuit flow process, ventilation blower and the development machine, locking contact lectures.
The utility model is directly perceived, sense organ property is strong; Physical device carries out operation teaching under can simulation well; Can be according to teaching place different random move operation; Need not let the student go practice to the practice of experiment base or to the workshop again, accomplish the purpose that practice explanation two combines, bring good income for the mine safety technical training.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the utility model control circuit schematic diagram.
Embodiment:
With reference to Fig. 1; Electric fan MD2, the development machine model 8 of device ventilation blower control knob 1, development end master switch control knob 2, development machine control knob 3, tunnel gas probe relay 4, development end gas probe relay 5, active display 6, expression ventilation blower on panel 9, each several part is electrically connected with control circuit through lead.
Ventilation blower control knob 1 comprises ventilation blower stop button 1SBx1 and ventilation blower start button 1SBx2, is electrically connected with ventilation blower binding post 1-3 on the panel 9; Development end master switch control knob 2 comprises development end stop button 2SBx1 and development end start button 2SBx2, is electrically connected with development end binding post 2-3 on the panel 9; Development machine control knob 3 comprises development machine stop button 3SBx1 and development machine start button 3SBx2, is electrically connected with development machine binding post 3-3 on the panel 9; Tunnel gas probe relay 4 comprises tunnel gas probe button 4SBx1, tunnel gas probe 4-2, and tunnel gas probe button 4SBx1 and the tunnel gas on the panel 9 binding post 4-3 that pops one's head in is electrically connected; Development end gas probe relay 5 comprises development end gas probe button 5-1, development end gas probe 5SBx1, and development end gas probe button 5-1 and the development end gas on the panel 9 binding post 5-3 that pops one's head in is electrically connected; Active display 6 comprises ventilation blower work display led 1, development end master switch work display led 2, development machine work display led 3; The electric fan MD2 of expression ventilation blower is electrically connected with the ventilation blower binding post 7-1 on the panel 9; The motor M D1 of the driving cutting machine of development machine model 8 is electrically connected with cutting machine binding post 8-2 on the panel 9.
With reference to Fig. 2; Control circuit is made up of following: introduce civil power through battery main switch GK and city electrical fuses RD1; The civil power two terminations surge capacitor C 1 that disappears; Civil power connects the low-voltage direct change-over circuit and obtains direct supply, and direct supply is made up of transformer, low pressure end fuse RD2, rectification circuit, filter capacitor C2 and regulator block; Ventilation blower stop button 1S,Bx1 one termination dc power anode; Behind the parallel circuit of the other end serial connection ventilation blower start button 1SBx2 of ventilation blower stop button 1SBx1 and normally opened contact one 1Kx1 of ventilation blower relay 1Kx; Serial connection ventilation blower relay 1Kx coil; Connect dc power cathode then, display circuit and the ventilation blower relay 1Kx coil that forms behind the ventilation blower work display led 1 serial connection first current-limiting resistance R1 also connects; Be connected between dc power anode and the negative pole after the normally closed contact one 1WJ1 series connection of normally opened contact three 1Kx3 of development end stop button 2SBx1, development end start button 2SBx2, development end relay 2Kx coil, ventilation blower relay 1Kx, tunnel gas probe relay 1WJ; Normally opened contact one 2Kx1 of development end relay 2Kx and development end start button 2SBx2 also connect, and the display circuit that forms behind the development end master switch work display led 2 serial connections second current-limiting resistance R2 is attempted by between development end relay 2Kx coil front end and the dc power cathode; Be connected between dc power anode and the negative pole after the normally closed contact one 2WJ1 series connection of normally opened contact two 2Kx2 of development machine stop button 3SBx1, development machine start button 3SBx2, development machine relay 3Kx coil, development end relay 2Kx, development end gas probe relay 2WJ; Normally opened contact one 3Kx1 of development machine relay 3Kx and development machine start button 3SBx2 also connect, and the display circuit that forms behind development machine work display led 3 serial connections the 3rd current-limiting resistance R3 is attempted by between development machine relay 3Kx coil front end and the dc power cathode; Be connected between dc power anode and the negative pole behind normally closed gas probe button 4SBx1 serial connection tunnel, the tunnel gas probe relay 1WJ coil; Be connected between dc power anode and the negative pole behind the normally closed development end gas probe 5SBx1 serial connection development end gas probe relay 2WJ coil; Be connected between dc power anode and the negative pole behind normally opened contact two 3Kx2 of the electric fan MD2 motor joining development machine relay 3Kx of expression ventilation blower, be connected between dc power anode and the negative pole behind normally opened contact two 1Kx2 of the motor M D1 serial connection ventilation blower relay 1Kx of the driving cutting machine of development machine model 8.
1, operate as normal principle:
GK closes a floodgate, gas boring and surveying relay 1WJ, 2WJ adhesive under the gas normal condition, 1WJ1,2WJ1 junction closure.Push 1SBx2, the 1Kx adhesive; The 1Kx1 point is closed, and self-insurance is accomplished, and this moment, LED1 lighted; The 1Kx2 point is closed, and MD2 ventilation blower rotation 1Kx3 point is closed, for the 2Kx adhesive is prepared.
Push 2SBx2, the 2Kx adhesive, the 2Kx1 point is closed, and self-insurance is accomplished, and this moment, LED2 lighted 2Kx point closure, was that the 3Kx adhesive is prepared.
Push 3SBx2, the 3Kx adhesive, the 3Kx1 point is closed, and self-insurance is accomplished, and this moment, LED3 lighted; The 3Kx2 point is closed, development machine MD1 rotation.
2, wind, electric locking principle:
Fan switch has a power failure, 1Kx, and the 1Kx3 contact breaks off, and the 2Kx dead electricity discharges, and the 2Kx point breaks off, and 3Kx discharges, and the 3Kx2 point breaks off, and the MD1 development machine has a power failure, and accomplishes the locking purpose.
3, gas, electric locking principle:
Digging laneway gas superelevation: push 4SBx1, the 1WJ action, the 1WJ1 contact breaks off, and the 2Kx dead electricity discharges, and 2Kx breaks off, and 3Kx discharges, and the MD1 development machine has a power failure, and accomplishes the locking purpose.
The development end gas superelevation of meeting head on: push 5SBx1, the 2WJ action, the 2WJ1 contact breaks off, and the 3Kx dead electricity discharges, and the MD1 development machine has a power failure, and accomplishes the locking purpose.
Claims (3)
1. wind-powered electricity generation gas electric locking instructional device; Comprise panel; It is characterized in that: go up electric fan (MD2), the development machine model (8) of device ventilation blower control knob (1), development end master switch control knob (2), development machine control knob (3), tunnel gas probe relay (4), development end gas probe relay (5), active display (6), expression ventilation blower at panel (9), each several part is electrically connected with control circuit through lead.
2. wind-powered electricity generation gas electric locking instructional device according to claim 1; It is characterized in that: ventilation blower control knob (1) comprises ventilation blower stop button (1SBx1) and ventilation blower start button (1SBx2), is electrically connected with ventilation blower binding post (1-3) on the panel (9); Development end master switch control knob (2) comprises development end stop button (2SBx1) and development end start button (2SBx2), is electrically connected with development end binding post (2-3) on the panel (9); Development machine control knob (3) comprises development machine stop button (3SBx1) and development machine start button (3SBx2), is electrically connected with development machine binding post (3-3) on the panel (9); Tunnel gas probe relay (4) comprises tunnel gas probe button (4SBx1), tunnel gas probe (4-2), and tunnel gas probe button (4SBx1) and the tunnel gas on the panel (9) binding post (4-3) of popping one's head in is electrically connected; Development end gas probe relay (5) comprises development end gas probe button (5-1), development end gas probe (5SBx1), and development end gas probe button (5-1) and the development end gas on the panel (9) binding post (5-3) of popping one's head in is electrically connected; Active display (6) comprises ventilation blower work display (LED1), development end master switch work display (LED2), development machine work display (LED3); The electric fan (MD2) of expression ventilation blower is electrically connected with the ventilation blower binding post (7-1) on the panel (9); The motor (MD1) of the driving cutting machine of development machine model (8) is electrically connected with cutting machine binding post (8-2) on the panel (9).
3. wind-powered electricity generation gas electric locking instructional device according to claim 2; It is characterized in that control circuit constitutes: ventilation blower stop button (1SBx1) termination dc power anode; Behind the parallel circuit of the other end serial connection ventilation blower start button (1SBx2) of ventilation blower stop button and the normally opened contact one (1Kx1) of ventilation blower relay (1Kx); Serial connection ventilation blower relay (1Kx) coil; Connect dc power cathode then, display circuit and ventilation blower relay (1Kx) coil that ventilation blower work display (LED1) serial connection first current-limiting resistance (R1) back forms also connects; Be connected between dc power anode and the negative pole after normally closed contact one (1WJ1) series connection of the normally opened contact three (1Kx3) of development end stop button (2SBx1), development end start button (2SBx2), development end relay (2Kx) coil, ventilation blower relay (1Kx), tunnel gas probe relay (1WJ); The normally opened contact one (2Kx1) of development end relay (2Kx) and development end start button (2SBx2) also connect, and the display circuit that development end master switch work display (LED2) serial connection second current-limiting resistance (R2) back forms is attempted by between development end relay (2Kx) coil front end and the dc power cathode; Be connected between dc power anode and the negative pole after normally closed contact one (2WJ1) series connection of the normally opened contact two (2Kx2) of development machine stop button (3SBx1), development machine start button (3SBx2), development machine relay (3Kx) coil, development end relay (2Kx), development end gas probe relay (2WJ); The normally opened contact one (3Kx1) of development machine relay (3Kx) and development machine start button (3SBx2) also connect, and the display circuit that development machine work display (LED3) serial connection the 3rd current-limiting resistance (R3) back forms is attempted by between development machine relay (3Kx) coil front end and the dc power cathode; Be connected between dc power anode and the negative pole behind normally closed tunnel gas probe button (4SBx1) serial connection tunnel gas probe relay (1WJ) coil; Be connected between dc power anode and the negative pole behind normally closed development end gas probe (5SBx1) serial connection development end gas probe relay (2WJ) coil; Be connected between dc power anode and the negative pole behind the normally opened contact two (3Kx2) of electric fan (MD2) the serial connection development machine relay (3Kx) of expression ventilation blower; Be connected between dc power anode and the negative pole behind the normally opened contact two (1Kx2) of motor (MD1) the serial connection ventilation blower relay (1Kx) of the driving cutting machine of development machine model (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206968174U CN202110711U (en) | 2010-12-25 | 2010-12-25 | Wind power gas electric shutting teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206968174U CN202110711U (en) | 2010-12-25 | 2010-12-25 | Wind power gas electric shutting teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110711U true CN202110711U (en) | 2012-01-11 |
Family
ID=45436160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206968174U Expired - Fee Related CN202110711U (en) | 2010-12-25 | 2010-12-25 | Wind power gas electric shutting teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205258A (en) * | 2016-07-13 | 2016-12-07 | 太原煤炭气化（集团）有限责任公司技工学校 | Coal mine safety monitoring monitoring " three lockings " demonstration checking system and operational approach thereof |
-
2010
- 2010-12-25 CN CN2010206968174U patent/CN202110711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205258A (en) * | 2016-07-13 | 2016-12-07 | 太原煤炭气化（集团）有限责任公司技工学校 | Coal mine safety monitoring monitoring " three lockings " demonstration checking system and operational approach thereof |
| CN106205258B (en) * | 2016-07-13 | 2019-02-01 | 太原煤炭气化（集团）有限责任公司技工学校 | Coal mine safety monitoring monitoring " three lockings " demonstration checking system and its operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205281863U (en) | Pure electric vehicles analog simulation failure diagnosis and detection teaching system | |
| CN203931291U (en) | Automobile circuit maintenance infrastest device based on fault diagnosis thinking training | |
| CN202110711U (en) | Wind power gas electric shutting teaching device | |
| CN106205258B (en) | Coal mine safety monitoring monitoring " three lockings " demonstration checking system and its operating method | |
| JP6436683B2 (en) | Power transmission network mechanism learning device | |
| CN202142223U (en) | Wind and photovoltaic hybrid off-grid power generation teaching training device | |
| CN206370187U (en) | A kind of sensor with preheating function performs practical traning platform | |
| CN205992353U (en) | The device of the automatic mix line fault of cable in a kind of quick setting switch control circuit | |
| CN205541587U (en) | Presentation device is used in power equipment training | |
| CN206162924U (en) | Real device of instructing of subway line running direction | |
| CN201000686Y (en) | Demonstrator for simulating remote electric power transmission | |
| CN201017517Y (en) | Experimental device using electric relay to execute water level alarming | |
| CN209514907U (en) | Electrification dismounting ammeter training and examination device | |
| CN201993955U (en) | Bridge-type rectifying teaching demonstration device | |
| CN105788386A (en) | Virtual-real fusion type teaching method and system for complete vehicle | |
| CN206194234U (en) | Wind power generation presentation device | |
| CN206058707U (en) | A kind of wireless penetration electrophysics experiment teaching aid | |
| CN201255950Y (en) | Automobile central control anti-theft simulation system experiment platform | |
| CN204204291U (en) | PLC control system experimental provision is used in teaching | |
| CN212009924U (en) | Real standard platform of new energy automobile motor operation system | |
| CN212624518U (en) | Low-voltage meter installation and power connection training device | |
| CN203659234U (en) | Multifunctional teaching device | |
| CN202495182U (en) | Solar energy photovoltaic integrated training board | |
| CN202976627U (en) | Lightning and thunder simulating circuit | |
| CN207233275U (en) | One kind simulation step voltage Demonstration table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20131225 |