CN104631230B - The fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device - Google Patents
The fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device Download PDFInfo
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- CN104631230B CN104631230B CN201310559140.8A CN201310559140A CN104631230B CN 104631230 B CN104631230 B CN 104631230B CN 201310559140 A CN201310559140 A CN 201310559140A CN 104631230 B CN104631230 B CN 104631230B
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- fuel injection
- injection quantity
- quantity control
- scale maintenance
- dust arrester
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/04—Cleaning or reconditioning ballast or ground beneath
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/15—Reducing impact of devices on environment
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spray Control Apparatus (AREA)
Abstract
A kind of fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device, it includes mounting seat（4）, mounting seat（4）With device mounting bracket（2）End connection, device mounting bracket（2）Head end be equipped with atomizer（1）, atomizer（1）Connection water inlet pipe（5）, water inlet pipe（5）Connected with water tank, device mounting bracket（2）It is upper that fuel injection quantity control sensor is housed（3）, fuel injection quantity control sensor（3）It is connected with an operation unit of at least one working truck, additionally including presetting the open degree of valve core of the electromagnetic valve according to the voltage of operation unit.Large-scale maintenance machinery operation dust arrester of the present invention and its control method, the dust of generation are few, light to air pollution quality, while injection flow rate also can be controlled according to workload, have greatly saved cost.
Description
Technical field
Large-scale maintenance machinery can be mounted in the present invention relates to a kind of large-scale maintenance machinery operation dust arrester, particularly one kind
On dust arrester.
Background technology
Rail track needs the large-scale maintenance machinery operations such as tamping car, stabilization car, cleaning car in newly-built and maintenance process,
After especially Ballast track railway ballast uses a period of time, can be polluted by ambient contamination thing, when pollution reaches certain journey
After degree, railway ballast is gradually hardened, loses due elasticity, so as to have impact on the precision of circuit, and then has influence on the row of train
Car safety, now will carry out cleaning with screen scarifier to railway roadbed, so that railway ballast recovers due precision with elasticity.Cleaning is made
During industry, the discarded ballast aggregate and dirty soil for having road occupying bed ballast aggregate total amount 30%~40% are screened out after coming by screen scarifier, these discarded roads
Quarrel and dirty soil often produce substantial amounts of dust in operation, larger pollution are produced to air quality, to the body of operating personnel
Body health also has certain harm, while the operation room of road maintainance machinery can also be covered by a large amount of dust, this is to after to road maintainance machinery
The maintenance of phase, maintenance also result in certain difficulty.
The Chinese invention patent of Patent No. ZL200910087219.9 discloses a kind of large-scale cleaner and its dedusting
Method, the equipment include dedusting Electric control group and dedusting operation group, the dedusting Electric control group include distribution and control storehouse and
Electric power storehouse；Dedusting operation group includes 1# work-rooms, 2# work-rooms, 3# work-rooms and 4# work-rooms, and it utilizes high pressure drifting dust extension set
To mechanical bottom surface and side drifting dust, four direction is provided with suction port up and down, and gas is adjusted by opening pneumatic reversible air door
Stream direction, suction port and exhaust outlet are combined, and form air curtain blocks dust, after dust is filtered, will be clean by dust absorption fan
Air is discharged, and completes dedusting operation, and the combination that its air door can carry out different directions completes dedusting operation of advancing or retreat.It is used
Modularized design, convenient transport, efficiency high.But its complex structure, it is relatively costly, and have certain for the health of operating personnel
Harm.
The content of the invention
The present invention is improved for drawbacks described above, and the first aspect of the present invention provides a kind of large-scale maintenance machinery operation
Dust arrester, it includes mounting seat, and the mounting seat is connected with the end of device mounting bracket, the head end dress of the device mounting bracket
There is atomizer, atomizer connection water inlet pipe, the water inlet pipe is connected with water tank, and discharge rate control is housed on described device mounting bracket
Sensor processed, the fuel injection quantity control sensor is connected with an operation unit of at least one working truck.
Preferably, the fuel injection quantity control sensor includes control unit, and the control unit includes magnetic valve, magnetic valve valve
The open degree of core is determined by magnitude of voltage, i.e. the voltage at magnetic valve two ends and the open degree linear correlation of valve core of the electromagnetic valve, specifically
Manifestation mode is：When the voltage at magnetic valve two ends is 18v, the open degree of valve core of the electromagnetic valve is 90 ° to the maximum；Magnetic valve two ends
When voltage is 6v, the open degree of valve core of the electromagnetic valve is small, is 30 °.
Preferably, the size of electric current is directly proportional to the workload of vehicle operation unit in the electromagnetic valve circuit.
Preferably, the fuel injection quantity control sensor controls the ejection water of atomizer.
Preferably, the working truck includes general supply, and current divider is housed at the general supply, several when working truck
During the operation simultaneously of individual operation unit, required electric current is larger, and the electric current for being now diverted to fuel injection quantity control sensor is larger, electric current and valve
The open degree of core is directly proportional, and now atomizer sprays more water under the control of the fuel injection quantity control sensor；As
When industry vehicle operation unit is less, the operation unit of such as only one of which working truck is in running order, then in operation circuit
Electric current it is smaller, the electric current for being now diverted to fuel injection quantity control sensor is also smaller, and valve element open degree also reduces therewith, so that mist
Change shower nozzle and spray less water under the control of the fuel injection quantity control sensor.
Preferably, the fuel injection quantity control sensor be turned on and off controlled by the operation unit, in any operation
When unit starts operation, fuel injection quantity control sensor is opened, and when All Jobs unit Close All, fuel injection quantity control sensor is closed
Close.
Preferably, the fuel injection quantity control sensor connection water rate control unit, the water rate control unit is according to Operation Van
Workload calculate corresponding injection flow rate.
Preferably, the water rate control unit carries out the control of water spraying direction according to different job requirements.
Preferably, the water rate control unit includes program control plate and PLC control unit, the PLC control unit and institute
Program control plate connection is stated, and by the control valve element of the program control plate control atomizer, so as to control going out for the atomizer
Water.
Preferably, the spray hole of the atomizer is distributed in the planar range of 360 ° of its front end, is capable of achieving full side
The sprinkling demand of position.
Preferably, described device mounting bracket includes two rectangular frames being symmetrically installed, and leads between two rectangular frames
Cross connecting plate connection.
Preferably, connection frame, the connection are included between two short frames of the rectangular frame of described device mounting bracket
The center of frame and two short frames is provided with circular hole.
It is further preferred that the connection frame and two center holes of short frame are horizontal direction.
Preferably, the vertical direction of the connection frame is provided with hole.
Preferably, connected by U-tube between the atomizer and the water inlet pipe.
Preferably, the bending section bottom part down connection water inlet pipe of the U-tube, the straight-tube portion of the U-tube is worn
Cross the circular hole at the short frame center and connect the atomizer in its end.
It is further preferred that two sections of straight-tube portions of the U-tube are each passed through in the short frame of described two rectangular frames
The circular hole of the heart, two sections of ends of straight-tube portion of U-tube pass the end of the rectangular frame and connect the atomization respectively
Shower nozzle.
It is further preferred that the U-tube connects the fuel injection quantity control sensor through the straight-tube portion of the connection frame, by
Water-carrying capacity in fuel injection quantity control sensor control U-tube.
Preferably, the size design of the water tank considers the Bearing degree of working truck roof steelframe.
Preferably, the water tank is installed on the top of working truck.
Preferably, the water tank is connected with the inflator pump of working truck, so that using the inflator pump of vehicle self-carrying to water
Case is pressurizeed, so that current have enough injection pressure.
Preferably, the working truck is self-powered for the inflator pump is powered.
Preferably, described device mounting bracket is connected to working truck centre position.
Preferably, described device mounting bracket is directly welded on the vehicle frame at vehicle operation unit rear portion, in order to avoid influence car
Operation and inherent structure.
The working method of the large-scale maintenance machinery operation dust arrester described in first aspect present invention is：Working truck is travelled
When starting operation to operation is interval, working truck change into lower gear puts down detection dolly, while vehicle operation device starts decentralization,
PLC control unit receives the current signal come from the detection of discharge rate sensor, and passes size of current to shower nozzle control according to sensor
Valve element processed transmits the size of corresponding deflection angle, and operation, now, operation are started after whole operation units of working truck are transferred
Three groups of circuit systems of vehicle are fully open, and electric current reaches maximum, at this moment by the current values of fuel injection quantity control sensor most
Greatly, PLC is transferred to by fuel injection quantity control sensor detection current value, electric signal is exported after being processed through PLC, in the presence of the electric signal
The valve core of the electromagnetic valve being connected with fuel injection quantity control sensor deflects 90 ° relative to initial position, reaches full-gear, now atomization spray
The discharge rate of head reaches maximum：300mL/s；When operating system is only opened by single homework unit, sensed by fuel injection quantity control
The current values of device are minimum, i.e. the 1/3 of maximum current value value, then now PLC controls valve core of the electromagnetic valve is inclined relative to initial position
Turn 30 °, the theoretical discharge rate value of atomizer is 100mL/s；When operating system is in the state of two operation units operation simultaneously
When, it is the 2/3 of maximum current value by the current values of fuel injection quantity control sensor, it is now, relative by PLC control valve core of the electromagnetic valve
60 ° are deflected in initial position, theoretical discharge rate value is 200mL/s.
More multioperation is all for those of ordinary skills known, is repeated no more.
Large-scale maintenance machinery operation dust arrester described in first aspect present invention, the dust of generation is few, to air quality
Pollution is light, while also protecting, operating personnel's is healthy, and the operation room of road maintainance machinery also can be cleaned more, is conducive to big
The later maintenance and maintenance of type road maintainance machinery, reduce maintenance cost and cost of labor, substantially increase the work of maintenance workman
Comfortableness, on the premise of this external satisfaction activity duration requires, it is contemplated that the limitation of axle weight, the volume of water tank is in zone of reasonableness
It is interior, the exploitation of working truck other functions is not limited.
The technical scheme of the large-scale maintenance machinery operation dust arrester that first aspect present invention is provided includes above-mentioned each portion
Any combination divided, the simple change of each part mentioned above component or combination are still protection scope of the present invention.
Second aspect present invention also provides a kind of fuel injection quantity control method of dust arrester, including according to the voltage of operation unit
Preset the open degree of valve core of the electromagnetic valve.When magnetic valve both end voltage is 18v, magnetic valve is all turned on, when voltage is 12v
When magnetic valve open degree be 60 °, when voltage is 6v, magnetic valve open degree is 30 °.
Preferably, the magnetic valve is connected with the general supply of the working truck where the dust arrester.
Preferably, the general supply is equipped with current divider, required when several operation units operation simultaneously of working truck
Electric current is larger, and the electric current for being now diverted to magnetic valve is larger, and the magnetic valve open degree is big, and the water of ejection is more；Work as Operation Van
When operation unit is less, the operation unit of such as only one of which working truck is in running order, then the electricity in operation circuit
Stream it is smaller, the electric current for being now diverted to magnetic valve is also smaller, and valve element open degree also reduces therewith so that spray water compared with
It is few.
Brief description of the drawings
Fig. 1 is to illustrate according to the stereochemical structure of a preferred embodiment of large-scale maintenance machinery operation dust arrester of the invention
Figure.
Fig. 2 is the top view of the embodiment of large-scale maintenance machinery operation dust arrester shown in Fig. 1.
Fig. 3 is the control principle drawing of the fuel injection quantity control unit of Fig. 1 and embodiment illustrated in fig. 2.
Fig. 4 is the circuit system structural representation according to another preferred embodiment of the invention.
Numeral is represented respectively in Fig. 1-Fig. 4：
The fuel injection quantity control sensor of 1 atomizer, 2 device mounting bracket 3
The dc source of 4 mounting seat, 5 water inlet pipe 21；
22 fuel injection quantity control sensors 23 make the track lining system of system 24 firm by ramming；
25 super flat system.
Specific embodiment
For a better understanding of the present invention, describe in detail respectively below in conjunction with the accompanying drawings according to large-scale maintenance machinery of the invention
The preferred embodiment of operation dust arrester.
Embodiment one：Fig. 1 is according to the vertical of a preferred embodiment of large-scale maintenance machinery operation dust arrester of the invention
Body structural representation, Fig. 2 is the top view of embodiment illustrated in fig. 1, and Fig. 3 is the fuel injection quantity control list of Fig. 1 and embodiment illustrated in fig. 2
The control principle drawing of unit, in the present embodiment, large-scale maintenance machinery operation dust arrester includes mounting seat 4, mounting seat 4 and dress
The end connection of mounting bracket 2 is put, the head end of device mounting bracket 2 is equipped with atomizer 1, the connection water inlet pipe 5 of atomizer 1, water inlet
Pipe 5 is connected with water tank, and fuel injection quantity control sensor 3 is housed on device mounting bracket 2, fuel injection quantity control sensor 3 and tamping car
One tamping operation unit connection.
In the present embodiment, fuel injection quantity control sensor 3 includes control unit, and the control unit includes magnetic valve, magnetic valve valve
The open degree of core is determined by magnitude of voltage, i.e. the voltage at magnetic valve two ends and the open degree linear correlation of valve core of the electromagnetic valve, specifically
Manifestation mode is：When the voltage at magnetic valve two ends is 18v, the open degree of valve core of the electromagnetic valve is big；The voltage at magnetic valve two ends is
During 6v, the open degree of valve core of the electromagnetic valve is small.
In the present embodiment, the magnetic valve is current mode magnetic valve, the size and vehicle of electric current in the electromagnetic valve circuit
The workload of operation unit is directly proportional.
In the present embodiment, the injection flow rate that fuel injection quantity control sensor 3 passes through the current mode solenoid valve control atomizer.
In the present embodiment, the operation unit of the tamping car is connected with 24V dc sources, and the resistance of the operation unit is 3
Ω, when the operation unit operation of tamping car, can be calculated by Ohm's law, size of current be I=U/R=24V/3 Ω, therefore electricity
The open degree of magnet valve valve element is（90/3）°=30 °, i.e. valve element be in non-full-gear so that the discharge rate of atomizer be maximum spout
/ 3rd of amount.
In the present embodiment, discharge rate sensor 3 is only used as current detecting, therefore its resistance much smaller than the resistance of operation unit,
Ignore its influence to circuit.
In the present embodiment, being turned on and off of fuel injection quantity control sensor 3 is controlled by the operation unit, is opened in operation unit
During beginning operation, fuel injection quantity control sensor 3 is opened, and when operation unit is closed, fuel injection quantity control sensor 3 is closed.
In the present embodiment, the connection water rate control unit of fuel injection quantity control sensor 3, the water rate control unit is according to tamping car
Workload calculates corresponding injection flow rate.
In the present embodiment, the water rate control unit carries out the control of water spraying direction according to different job requirements.
In the present embodiment, the water rate control unit include program control plate and PLC control unit, the PLC control unit with
The program control plate connection, and the control valve element of atomizer 1 is controlled by program control plate, so as to control the water yield of atomizer 1.
In the present embodiment, the spray hole of atomizer 1 is distributed in the planar range of 360 ° of its front end, is capable of achieving comprehensive
Sprinkling demand.
In the present embodiment, device mounting bracket 2 includes two rectangular frames being symmetrically installed, and passes through between two rectangular frames
Connecting plate is connected.
Include connection frame, the connection frame in the present embodiment, between two short frames of the rectangular frame of device mounting bracket 2
And the center of two short frames is provided with circular hole.
In the present embodiment, the connection frame and two center holes of short frame are horizontal direction.
In the present embodiment, the vertical direction of the connection frame is provided with hole.
In the present embodiment, connected by U-tube between atomizer 1 and water inlet pipe 5.
In the present embodiment, two sections of straight-tube portions of the U-tube are each passed through in the short frame of described two rectangular frames
The circular hole of the heart, two sections of ends of straight-tube portion of U-tube pass the end of the rectangular frame and connect atomizer respectively
1。
In the present embodiment preferably, straight-tube portion connection fuel injection quantity control sensing of the U-tube through the connection frame
Device 3, the water-carrying capacity in U-tube is controlled by fuel injection quantity control sensor 3.
In the present embodiment preferably, the quantity of fuel injection quantity control sensor 3 is two.
In the present embodiment, the moisture storage capacity of the water tank is 5 tons, and the volume design considerations of the storage tank is：By field work
The general job time count for 90 minutes, it is that 300mL/s is calculated to open maximum by atomizer, and two shower nozzles are simultaneously lasting to be made
The time of industry is 2.3 hours.
In the present embodiment, the size of the water tank is 5000mm long, 2500mm wide, 400mm high, and it considers tamping car car
Push up the Bearing degree of steelframe.
In the present embodiment, the water tank is installed on the top of working truck.
In the present embodiment, the water tank is connected with the inflator pump of tamping car, so that using the inflator pump of vehicle self-carrying to water
Case is pressurizeed, so that current have enough injection pressure.
In the present embodiment, tamping car it is self-powered for the inflator pump is powered.
In the present embodiment, device mounting bracket 2 is connected to working truck centre position.
In the present embodiment, device mounting bracket 2 is directly welded on the vehicle frame at tamping car operation unit rear portion, in case influence is smash
Gu the operation of car and inherent structure.
Embodiment two：Fig. 4 is the circuit system structural representation according to another preferred embodiment of the invention, the present embodiment
In large-scale maintenance machinery operation dust arrester with embodiment one, difference is：The fuel injection quantity control sensor with smash
Gu the circuit connected in series made firm by ramming after system, track lining system, super flat system parallel connection of car.
In the present embodiment, the tamping car includes general supply, current divider is housed at the general supply, when three of tamping car
During operation unit operation simultaneously, required electric current is larger, and the electric current for being now diverted to fuel injection quantity control sensor is larger, electric current and valve element
Open degree be directly proportional, now atomizer sprays more water under the control of the fuel injection quantity control sensor；Work as operation
When vehicle operation unit is less, the operation unit of such as only one of which working truck is in running order, then in operation circuit
Electric current is smaller, and the electric current for being now diverted to fuel injection quantity control sensor is also smaller, and valve element open degree also reduces therewith, so that atomization
Shower nozzle sprays less water under the control of the fuel injection quantity control sensor.
In the present embodiment, system, track lining system, super flat system are made firm by ramming, be each parallel to 24V dc sources two ends, if three
Each self-resistance of set system is 3 Ω, when the operation simultaneously of three sets of systems, be can be calculated by Ohm's law, total current size I=U/R=
24V/1 Ω=24A, if valve element deflects 90 °, now valve element standard-sized sheet, discharge rate is maximum.When then individually turning on one of system by
Ohm's law I=U/R=24V/3 Ω obtain size of current for 8A, are now simultaneously opened simultaneously by fuel injection quantity control sensor detection size of current
Open the valve element of respective angles, by calculate understand now valve element deflection angle should be 30 ° then discharge rate mutually should be 1/3.
In the present embodiment, being turned on and off of the fuel injection quantity control sensor is controlled by the operation unit, in any work
When industry unit starts operation, fuel injection quantity control sensor is opened, and when All Jobs unit Close All, fuel injection quantity control sensor is closed
Close.
Embodiment three：A kind of large-scale maintenance machinery operation dust arrester, with embodiment two, difference is：The spray
Amount control sensor it is in parallel with two operating systems of tamping car after circuit connected in series.
Example IV：A kind of large-scale maintenance machinery operation dust arrester, with embodiment two, difference is：The spray
Amount control sensor it is in parallel with three operating systems of cleaning car after circuit connected in series.
Embodiment five：A kind of large-scale maintenance machinery operation dust arrester, with embodiment two, difference is：The spray
Amount control sensor it is in parallel with three operating systems for stablizing car after circuit connected in series.
Embodiment six：A kind of fuel injection quantity control method of dust arrester, including electricity is preset according to the voltage of operation unit
The open degree of magnet valve valve element, in the present embodiment, the magnetic valve connects with the general supply of the working truck where the dust arrester
Connect.
In the present embodiment, the general supply is equipped with current divider, when three operation units operation simultaneously of working truck, institute
Need electric current larger, the electric current for being now diverted to magnetic valve is larger, the magnetic valve open degree is big, and the water of ejection is more；Work as operation
When vehicle operation unit is less, the operation unit of such as only one of which working truck is in running order, then in operation circuit
Electric current is smaller, and the electric current for being now diverted to magnetic valve is also smaller, and valve element open degree also reduces therewith so that spray water compared with
It is few.
In the present embodiment, the operation unit of the working truck is connected with 24V dc sources, when only one of which operation unit
During unlatching, the resistance of the operation unit is 3 Ω, be can be calculated by Ohm's law, and the size of electric current is I=U/R=24V/3 in circuit
Ω, therefore the open degree of valve core of the electromagnetic valve is（90/3）°=30 °, i.e. valve element be in non-full-gear so that the spray of atomizer
Measure is 1/3rd of maximum discharge rate.
In the present embodiment, when three operation units of the working truck open operation simultaneously, the all-in resistance in circuit is 1
Ω, can be calculated by Ohm's law, in circuit the size of electric current be I=U/R=24V/1 Ω, therefore valve core of the electromagnetic valve open degree
For（90/1）°=90 °, i.e., valve element is shown in a fully open operation, so that the discharge rate of atomizer is maximum discharge rate.
In the present embodiment, discharge rate sensor is only used as current detecting, therefore its resistance is much smaller than the resistance of operation unit, suddenly
Slightly its influence to circuit.
The working method of large-scale maintenance machinery operation dust arrester that above-described embodiment is provided is：Working truck is travelled to work
When industry interval starts operation, working truck change into lower gear puts down detection dolly, while vehicle operation device starts decentralization, PLC controls
Unit processed receives the current signal come from the detection of discharge rate sensor, and passes size of current to shower nozzle control valve element according to sensor
The size of corresponding deflection angle is transmitted, operation, now, working truck are started after whole operation units of working truck are transferred
Three groups of circuit systems are fully open, and electric current reaches maximum, and at this moment the current values by fuel injection quantity control sensor are maximum, by spraying
Amount control sensor detection current value is transferred to PLC, electric signal is exported after being processed through PLC, with discharge rate in the presence of the electric signal
The valve core of the electromagnetic valve of control sensor connection deflects 90 ° relative to initial position, reaches full-gear, the now spray of atomizer
Amount reaches maximum：300mL/s；When operating system is only opened by single homework unit, by the electricity of fuel injection quantity control sensor
Fluxion value is minimum, i.e. the 1/3 of maximum current value value, then now PLC control valve core of the electromagnetic valve deflects 30 ° relative to initial position,
The theoretical discharge rate value of atomizer is 100mL/s；When operating system is in the state of two operation units operation simultaneously, pass through
The current values of fuel injection quantity control sensor are the 2/3 of maximum current value, now, valve core of the electromagnetic valve are controlled relative to initial by PLC
60 ° of location deflection, theoretical discharge rate value is 200mL/s.
More multioperation is all for those of ordinary skills known, is repeated no more.
The large-scale maintenance machinery operation dust arrester that above-described embodiment is provided, the dust of generation is few, dirty to air quality
Dye is light, while also protecting, operating personnel's is healthy, and the operation room of road maintainance machinery also can be cleaned more, is conducive to large-scale
The later maintenance and maintenance of road maintainance machinery, reduce maintenance cost and cost of labor, and the work for substantially increasing maintenance workman is relaxed
Adaptive, this external satisfaction activity duration require on the premise of, it is contemplated that axle weight limitation, the volume of water tank in the reasonable scope,
The exploitation of working truck other functions is not limited.
The technical scheme of the large-scale maintenance machinery operation dust arrester that above-described embodiment is provided includes each part mentioned above
Any combination, the simple change of each part mentioned above component or combination are still protection scope of the present invention.
Claims (16)
1. a kind of large-scale maintenance machinery operation dust arrester, it includes mounting seat（4）, mounting seat（4）With device mounting bracket
（2）End connection, device mounting bracket（2）Head end be equipped with atomizer（1）, atomizer（1）Connection water inlet pipe（5）, enter
Water pipe（5）Connected with water tank, device mounting bracket（2）It is upper that fuel injection quantity control sensor is housed（3）, fuel injection quantity control sensor（3）With extremely
Few working truck operation unit connection, fuel injection quantity control sensor（3）Including control unit, the control unit includes
Magnetic valve, it is characterised in that：The water tank is connected with the inflator pump of working truck, so that using the inflator pump of vehicle self-carrying to water
Case is pressurizeed, and current is had enough injection pressure, self-powered for the inflator pump is powered, the atomization of the working truck
The spray hole of shower nozzle (1) is distributed in the planar range of 360 ° of its front end, fuel injection quantity control sensor（3）Connection water rate control list
Unit, the water rate control unit includes program control plate and PLC control unit, and the PLC control unit is connected with the program control plate, makees
When three groups of circuit systems of industry vehicle are fully open, electric current reaches maximum, at this moment by fuel injection quantity control sensor（3）Electric current
Numerical value is maximum, fuel injection quantity control sensor（3）Detection current value is transferred to PLC control unit, is exported after being processed through PLC control unit
Electric signal, with fuel injection quantity control sensor in the presence of the electric signal（3）The valve core of the electromagnetic valve of connection is deflected relative to initial position
90 °, full-gear is reached, now the discharge rate of atomizer reaches maximum：300mL/s；When operating system is only by single homework
When unit is opened, the current values by fuel injection quantity control sensor are minimum, i.e. the 1/3 of maximum current value, then now PLC controls are single
Unit's control valve core of the electromagnetic valve deflects 30 ° relative to initial position, and the theoretical discharge rate value of atomizer is 100mL/s；When operation system
It is maximum current value by the current values of fuel injection quantity control sensor when system is in the state of two operation units operation simultaneously
2/3, now, 60 ° are deflected relative to initial position by PLC control unit control valve core of the electromagnetic valve, theoretical discharge rate value is 200mL/
s。
2. large-scale maintenance machinery operation dust arrester as claimed in claim 1, it is characterised in that：The working truck includes total
Power supply, is equipped with current divider at the general supply.
3. large-scale maintenance machinery operation dust arrester as claimed in claim 2, it is characterised in that：Fuel injection quantity control sensor（3）
Be turned on and off controlled by the operation unit.
4. large-scale maintenance machinery operation dust arrester as claimed in claim 1, it is characterised in that：Device mounting bracket（2）Including
Two rectangular frames being symmetrically installed, are connected between two rectangular frames by connecting plate.
5. large-scale maintenance machinery operation dust arrester as claimed in claim 4, it is characterised in that：Device mounting bracket（2）Square
Including connection frame between two short frames of shape framework, the center of the connection frame and two short frames is provided with circular hole.
6. large-scale maintenance machinery operation dust arrester as claimed in claim 5, it is characterised in that：It is described connection frame and two it is short
The center hole of frame is horizontal direction.
7. large-scale maintenance machinery operation dust arrester as claimed in claim 5, it is characterised in that：The vertical side of the connection frame
To being provided with hole.
8. large-scale maintenance machinery operation dust arrester as claimed in claim 5, it is characterised in that：Atomizer（1）With water inlet
Pipe（5）Between by U-tube connect.
9. large-scale maintenance machinery operation dust arrester as claimed in claim 8, it is characterised in that：The bending section of the U-tube
Divide bottom part down connection water inlet pipe（5）, the straight-tube portion of the U-tube through the short frame center circular hole and in its end
Connection atomizer（1）.
10. large-scale maintenance machinery operation dust arrester as claimed in claim 8 or 9, it is characterised in that：The two of the U-tube
Section straight-tube portion is each passed through the circular hole at the short frame center of described two rectangular frames, two sections of ends of straight-tube portion of U-tube
Portion passes the end of the rectangular frame and connects atomizer respectively（1）.
11. large-scale maintenance machinery operation dust arresters as claimed in claim 10, it is characterised in that：The U-tube passes through institute
State the straight-tube portion connection fuel injection quantity control sensor of connection frame（3）.
12. large-scale maintenance machinery operation dust arresters as claimed in claim 1, it is characterised in that：The water tank is installed on work
The top of industry vehicle.
13. large-scale maintenance machinery operation dust arresters as claimed in claim 1, it is characterised in that：Device mounting bracket（2）Connection
In working truck centre position.
14. large-scale maintenance machinery operation dust arresters as claimed in claim 1, it is characterised in that：Device mounting bracket（2）Directly
It is welded on the vehicle frame at vehicle operation unit rear portion.
A kind of fuel injection quantity control method of 15. dust arresters, it is characterised in that：Using big any one of claim 1-14
Type road maintainance machinery operation dust arrester.
The fuel injection quantity control method of 16. dust arresters as claimed in claim 15, it is characterised in that：The magnetic valve is removed with described
The general supply connection of the working truck where dirt device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559140.8A CN104631230B (en) | 2013-11-12 | 2013-11-12 | The fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559140.8A CN104631230B (en) | 2013-11-12 | 2013-11-12 | The fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104631230A CN104631230A (en) | 2015-05-20 |
| CN104631230B true CN104631230B (en) | 2017-06-13 |
Family
ID=53210431
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559140.8A Active CN104631230B (en) | 2013-11-12 | 2013-11-12 | The fuel injection quantity control method of large-scale maintenance machinery operation dust arrester and the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104631230B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960942A (en) * | 2019-12-21 | 2020-04-07 | 江苏阜光工程新技术有限公司 | Asphalt road |
| CN115467199A (en) * | 2021-06-11 | 2022-12-13 | 中车眉山车辆有限公司 | Multifunctional work operation vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2456856Y (en) * | 2000-12-05 | 2001-10-31 | 苏州工业园区久伦环保研究所 | Controllable gas and liquid spray dust remover |
| JP3970575B2 (en) * | 2001-10-22 | 2007-09-05 | 新明和工業株式会社 | Dispersion control device for liquid sprayer |
| CN201423227Y (en) * | 2009-06-22 | 2010-03-17 | 象山东方输煤设备厂 | Atomizing dust removing device |
| CN202440725U (en) * | 2012-02-22 | 2012-09-19 | 中国神华能源股份有限公司 | Sprinkling device for mainframe cleaning operation |
| CN202735816U (en) * | 2012-08-10 | 2013-02-13 | 毛允德 | Mine-used spray sensor and mine-used spray dust-settling monitoring system |
| CN203081488U (en) * | 2013-01-24 | 2013-07-24 | 中国铁建重工集团有限公司 | Hard rock heading machine cutter feeding dust removing spraying system |
| CN203593921U (en) * | 2013-11-12 | 2014-05-14 | 昆明中铁大型养路机械集团有限公司 | Large road maintenance mechanical operation dedusting device |
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2013
- 2013-11-12 CN CN201310559140.8A patent/CN104631230B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104631230A (en) | 2015-05-20 |
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| CB02 | Change of applicant information |
Address after: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Applicant after: CHINA RAILWAY CONSTRUCTION HIGH-TECH EQUIPMENT CO., LTD. Address before: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Applicant before: Zhongtie Giant Road Maintenance Machinery Group Co., Ltd., Kunming |
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Effective date of registration: 20200716 Address after: 650215 No. 384 sheep square, Kunming, Yunnan Co-patentee after: BEIJING RUIWEITONG ENGINEERING MACHINERY Co.,Ltd. Patentee after: CRCC HIGH-TECH EQUIPMENT Co.,Ltd. Address before: 650215 No. 384 sheep square, Kunming, Yunnan Patentee before: CRCC HIGH-TECH EQUIPMENT Co.,Ltd. |
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