CN109955834A - A kind of environmentally friendly coal conveyor automation dust pelletizing system based on PLC control - Google Patents
A kind of environmentally friendly coal conveyor automation dust pelletizing system based on PLC control Download PDFInfo
- Publication number
- CN109955834A CN109955834A CN201910082758.7A CN201910082758A CN109955834A CN 109955834 A CN109955834 A CN 109955834A CN 201910082758 A CN201910082758 A CN 201910082758A CN 109955834 A CN109955834 A CN 109955834A
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- vehicle
- nozzle
- environmentally friendly
- solenoid valve
- plc control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to coal conveyors to automate dedusting technology field, dust pelletizing system is automated more particularly to a kind of environmentally friendly coal conveyor based on PLC control, including flushing device, vehicle location sensing device, lifting lever, solenoid valve and water pump, the flushing device includes positioned at the several to penetrating nozzle of vehicle two sides to be cleaned, flushing channel is formed, the flushing device is connected to the output end of the water pump by the solenoid valve；The channel for washing away vehicle is provided on mine doorway, cleaning by two sides to penetrating nozzle and being automated, not only save the manpower of three to five people, and improve cleaning speed nearly 50 percent, by the open and close control of water pump pressurization and solenoid valve, not only efficient continuing through property can be realized in vehicles while passing, and it realizes vehicle and comes that bar is overboard to be opened, vehicle walks bar and falls the automatic effects that delay is cut off the water, not only it had saved water resource but also vehicle can be cleaned well, meet the requirement of environmental protection, and using effect is good, failure rate is extremely low.
Description
Technical field
The invention belongs to coal conveyors to automate dedusting technology field, and in particular to a kind of environmentally friendly transporting coal based on PLC control
Vehicle automates dust pelletizing system.
Background technique
In recent years, national environmental protection situation is clear, and the serious enterprise of the fugitive dusts such as coal faces a severe test, by disengaging mine
The vehicle in area is cleaned, and is the important indicator that green audit is checked and accepted, therefore constituent parts formulate the cleaning plan to vehicle
Slightly, general vehicle flushing work carries out vehicle rinsing work by entrance guard personnel on duty or specified special messenger, and all vehicles are both needed to
Unified auto wash shop carwash, any individual must not water receiving carwash privately, carwash personnel should be in line with the principle of water conservation, and when carwash is wanted
Very controlled use of water volume.Ground haulage vehicle is built to disengaging and carries out resignation system, all haulage vehicles pass in and out building ground every time must
It must be rinsed by special messenger person.Thoroughly to solve the problems, such as disengaging coal yard coal conveyor fugitive dust, under the premise of covering dustcloth on coal conveyor,
How the vehicle in time saving and energy saving clean disengaging mining area, be to ensure that environmentally friendly fugitive dust index important link up to standard.
Original dedusting for haulage vehicle has the disadvantage in that
1, it needs special personnel to clean vehicle, needs to expend different degrees of people according to the disengaging flow difference of vehicle
Power and time；
2, artificial cleaning there is a problem of that the tidiness of cleaning is different and water expend more than.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of environmentally friendly transporting coals based on PLC control
Vehicle automates dust pelletizing system, has automatic high-efficiency cleaning characteristics.
To achieve the above object, the invention provides the following technical scheme: a kind of environmentally friendly coal conveyor based on PLC control is automatic
Change dust pelletizing system, including flushing device, vehicle location sensing device, lifting lever, solenoid valve and water pump, the flushing device include
Several positioned at vehicle two sides to be cleaned form flushing channel to nozzle is penetrated, and the flushing device is connected by the solenoid valve
In the output end of the water pump, the import and export of the flushing channel is equipped with the vehicle location sensing device, the cleaning
The exit in channel is equipped with the lifting lever, and the vehicle location sensing device, lifting lever, solenoid valve and the water pump pass through
The connection of PLC signal.
In order to enable guaranteeing the cleaning effect to vehicle, as a preferred technical solution of the present invention, positioned at side
It penetrates nozzle for described pair and is divided into two rows, and described pair on a row is penetrated nozzle and put down vertically by same angle controller
The swing adjustment of angle in face.
In order to enable guarantee good cleaning effect, as a preferred technical solution of the present invention, two sides it is described right
The spacing penetrated between nozzle is twice for cleaning vehicle width, and the length of the flushing channel is twice for cleaning vehicle.
In order to enable the disengaging action signal of detection vehicle, as a preferred technical solution of the present invention, the vehicle
Position sensing device includes diffusing reflection sensors A and diffusing reflection sensor B, the diffusing reflection sensors A and diffusing reflection sensor B
It is separately mounted to the entrance and exit of the flushing channel.
In order to enable guaranteeing the reliability of water delivery, as a preferred technical solution of the present invention, described pair is penetrated nozzle
Input terminal is connected with delivery hose, and the output end of the solenoid valve is connected with buried water-supply-pipe, and the delivery hose is connected to institute
It states on buried water-supply-pipe.
In order to enable realizing automation control, as a preferred technical solution of the present invention, system uses S7-00 type
PLC controller.
In order to enable can be swung with the water pipe of one row of synchronously control, as a preferred technical solution of the present invention,
The angle controller includes being fixed on described pair to penetrate the linear cross bar of nozzle-end and be hinged on electronic on linear cross bar
Telescopic rod, described pair to penetrate nozzle one end and supporting element far from the linear cross bar hinged.
In order to enable guaranteeing the cleanliness of cleaning, as a preferred technical solution of the present invention, the solenoid valve is to add
Press pump, it is 0.8Mpa that described pair, which is penetrated nozzle exit pressure,.
Compared with prior art, the beneficial effects of the present invention are:
1, it is provided on mine doorway and washes away the channel of vehicle, the cleaning by two sides to penetrating nozzle and being automated not only saves
The manpower of three to five people has been saved, and has improved cleaning speed nearly 50 percent, and guarantee the cleaning of frequent vehicles passing in and out
Effect.
It 2,, not only can be in vehicles while passing reality by the open and close control of water pump pressurization and solenoid valve using water is produced in mining area
Now efficient continuing through property, and realize vehicle and come that bar is overboard to be opened, vehicle walks bar and falls the automatic effects that delay is cut off the water, and both saves
Water resource can clean vehicle, meet the requirement of environmental protection well again, and using effect is good, and failure rate is extremely low.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the electrical schematic diagram in the present invention；
Fig. 3 is the manual/auto control programming ladder diagram of PLC in the present invention；
Fig. 4 is that the PLC in the present invention controls water pump trigger ladder diagram；
Fig. 5 is that the PLC in the present invention controls scour process programming ladder diagram；
Fig. 6 is that the PLC in the present invention controls lifting lever programming ladder diagram；
Fig. 7 is the lifting lever protective program ladder diagram in the present invention；
Fig. 8 is that the PLC in the present invention controls water pump bolt down procedure ladder diagram；
Fig. 9 is the valve opening priority routine ladder diagram in the present invention；
In figure: 1, flushing device；21, diffusing reflection sensors A；22, diffusing reflection sensor B；3, lifting lever；4, solenoid valve；5, water
Pump.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of environmentally friendly coal conveyor automation based on PLC control
Dust pelletizing system, including flushing device 1, vehicle location sensing device, lifting lever 3, solenoid valve 4 and water pump 5, flushing device 1 include
Positioned at the several to nozzle is penetrated of vehicle two sides to be cleaned, flushing channel is formed, flushing device 1 is connected to water pump 5 by solenoid valve 4
Output end, the import and export of flushing channel is equipped with vehicle location sensing device, and the exit of flushing channel is equipped with lifting lever
3, vehicle location sensing device, lifting lever 3, solenoid valve 4 and water pump 5 are connected by PLC signal.
In the present embodiment, diffusing reflection sensors A 21 and diffusing reflection sensor B22 model are OIT-FPKG, and diffusing reflection passes
Sensor A21 is detected in the inlet of flushing channel, the signal that whether can enter flushing channel to vehicle, and diffusing reflection passes
Sensor B22 is detected in the exit of flushing channel, the signal that whether can be driven out to flushing channel to vehicle, 5 model of water pump
For XBD3.3/1W-L, realize that mining area, which is produced water, to be pumped into certain pressure to penetrating in nozzle.
In the present embodiment, to prevent road on a large amount of dust of vehicle band, it is necessary to vehicle is thoroughly cleaned in front of the door in ore removal, in mine
Doorway, which is provided with, washes away the channel of vehicle, and channel width is 2 times of vehicle width, and channel two sides, which are provided with, all multipair penetrates nozzle, nozzle spray
Water water source produces water from mining area, is pressurizeed by water pump 5, and pressure sprays strong and powerful, each nozzle transverse injection up to 0.8Mpa
Distance reaches 6-10m, and nozzle is controlled by solenoid valve 4, and water spray channel is 2 times of coal conveyor length, and in channel, import and export is respectively arranged
One diffusing reflection sensors A 21 and diffusing reflection sensor B22 control 4 start-stop of solenoid valve, and channel exit is provided with lifting lever 3,
Lifting lever 3 is controlled by PLC.
Pass through same angle to penetrating nozzle specifically, be located at side is divided into two rows to penetrating nozzle, and on a row
Control device carries out the swing adjustment of angle in perpendicular.
Specifically, two sides are twice for cleaning vehicle width to the spacing penetrated between nozzle, the length of flushing channel is
Twice for cleaning vehicle.
In the present embodiment, by vehicle two sides suitable distances to penetrating nozzle, can effectively and quickly to car body into
Row cleaning is saved manpower and is improved efficiency.
Specifically, vehicle location sensing device includes diffusing reflection sensors A 21 and diffusing reflection sensor B22, diffusing reflection is passed
Sensor A21 and diffusing reflection sensor B22 is separately mounted to the entrance and exit of flushing channel.
In the present embodiment, vehicle location sensing device includes diffusing reflection sensors A 21 and diffusing reflection sensor B22, is overflow anti-
It penetrates sensors A 21 and diffusing reflection sensor B22 is separately mounted to the entrance and exit of flushing channel, diffusing reflection sensors A 21 exists
The inlet of flushing channel, the signal that whether can enter flushing channel to vehicle detects, and diffusing reflection sensor B22 exists
The exit of flushing channel, the signal that whether can be driven out to flushing channel to vehicle detect.
Specifically, being connected with delivery hose to the input terminal for penetrating nozzle, the output end of solenoid valve 4 is connected with buried water delivery
Pipe, delivery hose are connected on buried water-supply-pipe.
In the present embodiment, delivery hose is connected with to the input terminal for penetrating nozzle, it is ensured that installing and adjusting to nozzle is penetrated
There is reliable flexibility, the output end of solenoid valve 4 is connected with buried water-supply-pipe, and delivery hose is connected to buried defeated during whole
On water pipe, water-supply-pipe can be prevented to be exposed to by buried water-supply-pipe and come to harm outside, improve the reliability of water delivery.
Specifically, angle controller includes being fixed on to the linear cross bar for penetrating nozzle-end and being hinged on linear cross bar
Electric telescopic rod, to penetrating the one end of nozzle far from linear cross bar and supporting element is hinged.
In the present embodiment, angle controller includes being fixed on to the linear cross bar for penetrating nozzle-end and being hinged on linear cross
Electric telescopic rod on bar, by linear cross bar to, to the control to penetrating nozzle and synchronizing, and being stretched by electronic on a row
The lifting of contracting bar electric telescopic rod makes the swing to nozzle progress angle is penetrated, and can efficiently be carried out clearly to vehicle body with more accurate
It washes, to the one end of nozzle far from linear cross bar is penetrated and supporting element is hinged, to complete to the swing process for penetrating nozzle.
Specifically, solenoid valve 4 is force (forcing) pump, it is 0.8Mpa to nozzle exit pressure is penetrated.
In the present embodiment, solenoid valve 4 is force (forcing) pump, is 0.8Mpa to nozzle exit pressure is penetrated, by mining area production water into pipeline
Increase, make to reach 0.8Mpa to the injection pressure for penetrating nozzle, guarantees that the coal ash progress to surface of vehicle can by biggish hydraulic pressure
The cleaning leaned on.
Specifically, system uses S7-200 type PLC controller.
Please refer to Fig. 3-9, in the present embodiment, the control principle of PLC is as follows: system, which is divided into, manually and automatically to be controlled；Certainly
Under dynamic model formula, when vehicle passes through the inlet of flushing channel, diffusing reflection sensors A 21 detects that vehicle drives into, and overflows at this time anti-
It penetrates sensors A 21 and signal is passed to PLC, induction A:I0.0 closure triggers the self-hold circuit of solenoid valve 4；And then work as electromagnetism
When valve 4 fully opens, valve reaches position: I0.4 closure, 5 self-hold circuit of water pump open, from water pump 5 to penetrate nozzle provide pressure
Power, two sides were washed away to penetrating vehicle of the nozzle into flushing channel, and by T38 timer timing 80 seconds, fixed after washing away
When device triggering wash away ends: M6.1 movement, lifting lever 3 are lifted with hands automatically: M3.0 movement, the automatic rise of lifting lever 3, and vehicle is sailed
Out, after diffusing reflection sensor B22 detects that vehicle is driven out to signal, after timer T44 timing 17 seconds, lifting lever 3 it is automatic
Decline is resetted after 10 seconds and is completed, and in the process, if vehicle is still in diffusing reflection sensor B22 detection range, lifting lever 3 is not
It can fall, so far complete the process of a cleaning, after vehicle, which is not detected, in diffusing reflection sensors A 21 drives into 200 seconds of signal,
Timing is provided by T40, solenoid valve 4 is closed automatically, 5 stopping of water pump movement.
The working principle of the invention and process for using: after the present invention installs, when vehicle passes through the entrance of flushing channel
When place, diffusing reflection sensors A 21 detects that vehicle drives into, and triggering solenoid valve 4 is opened, when solenoid valve 4 fully opens, water pump 5
Self-hold circuit is opened, and from water pump 5 to providing pressure to penetrating nozzle, two sides are rushed to penetrating vehicle of the nozzle into flushing channel
Brush set flushing time as 80 seconds, and after washing away, lifting lever 3 is lifted with hands automatically, and vehicle is driven out to, when diffusing reflection sensor
After B22 detects that vehicle is driven out to signal, after setting time 17 seconds, the automatic decline of lifting lever 3 is resetted after 10 seconds and is completed, herein
In the process, if vehicle is still in diffusing reflection sensor B22 detection range, lifting lever 3 will not fall, and so far complete a cleaning
Process, after vehicle, which is not detected, in diffusing reflection sensors A 21 drives into 200 seconds of signal, solenoid valve 4 is closed automatically, and water pump 5 stops
Stop is made, if vehicle drives into again during this, program reenters the first step.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of environmentally friendly coal conveyor based on PLC control automates dust pelletizing system, including flushing device (1), vehicle location sensing
Device, lifting lever (3), solenoid valve (4) and water pump (5), it is characterised in that: the flushing device (1) includes being located at vehicle to be cleaned
Two sides it is several to nozzle is penetrated, form flushing channel, the flushing device (1) is connected to described by the solenoid valve (4)
The output end of water pump (5), the import and export of the flushing channel are equipped with the vehicle location sensing device, the flushing channel
Exit be equipped with the lifting lever (3), the vehicle location sensing device, lifting lever (3), solenoid valve (4) and the water pump
(5) it is connected by PLC signal.
2. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: nozzle is penetrated positioned at described pair of side and is divided into two rows, and described pair on a row is penetrated nozzle and controlled by same angle
Device carries out the swing adjustment of angle in perpendicular.
3. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: the spacing that described pair of two sides is penetrated between nozzle is twice for cleaning vehicle width, and the length of the flushing channel is cleaning
Twice of vehicle.
4. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: the vehicle location sensing device includes diffusing reflection sensors A (21) and diffusing reflection sensor B(22), the diffusing reflection passes
Sensor A(21) and diffusing reflection sensor B(22) it is separately mounted to the entrance and exit of the flushing channel.
5. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: the described pair of input terminal for penetrating nozzle is connected with delivery hose, and the output end of the solenoid valve (4) is connected with buried water-supply-pipe,
The delivery hose is connected on the buried water-supply-pipe.
6. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: system uses S7-200 type PLC controller.
7. a kind of environmentally friendly coal conveyor based on PLC control according to claim 2 automates dust pelletizing system, feature exists
In: the angle controller includes being fixed on the linear cross bar and the electricity being hinged on linear cross bar that described pair is penetrated nozzle-end
Dynamic telescopic rod, described pair to penetrate nozzle one end and supporting element far from the linear cross bar hinged.
8. a kind of environmentally friendly coal conveyor based on PLC control according to claim 1 automates dust pelletizing system, feature exists
In: the solenoid valve (4) is force (forcing) pump, and it is 0.8Mpa that described pair, which is penetrated nozzle exit pressure,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082758.7A CN109955834A (en) | 2019-01-29 | 2019-01-29 | A kind of environmentally friendly coal conveyor automation dust pelletizing system based on PLC control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082758.7A CN109955834A (en) | 2019-01-29 | 2019-01-29 | A kind of environmentally friendly coal conveyor automation dust pelletizing system based on PLC control |
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| CN109955834A true CN109955834A (en) | 2019-07-02 |
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ID=67023534
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| CN201910082758.7A Pending CN109955834A (en) | 2019-01-29 | 2019-01-29 | A kind of environmentally friendly coal conveyor automation dust pelletizing system based on PLC control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806393A (en) * | 2020-06-13 | 2020-10-23 | 安徽长江钢铁股份有限公司 | Automatic wash axle and wash turbine vehicle regularly system of passing through |
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Application publication date: 20190702 |
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