CN104631230A - Large road maintenance mechanical operation dust removal device and spray rate control method of device - Google Patents
Large road maintenance mechanical operation dust removal device and spray rate control method of device Download PDFInfo
- Publication number
- CN104631230A CN104631230A CN201310559140.8A CN201310559140A CN104631230A CN 104631230 A CN104631230 A CN 104631230A CN 201310559140 A CN201310559140 A CN 201310559140A CN 104631230 A CN104631230 A CN 104631230A
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- Prior art keywords
- dust arrester
- fuel injection
- injection quantity
- quantity control
- maintenance machinery
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
The invention provides a large road maintenance mechanical operation dust removal device and a spray rate control method of the device. The large road maintenance mechanical operation dust removal device comprises an installation base (4); the installation base (4) is connected with the tail end of a device installation rack (2); atomizing nozzles (1) are installed at the head end of the device installation rack (2); the atomizing nozzles (1) are connected with a water inlet pipe (5); the water inlet pipe (5) is communicated with a water tank; spray rate control sensors (3) are installed on the device installation rack (2); the spray rate control sensors (3) are connected with one operation unit of at least one operation vehicle. In addition, the spray rate control method of the device also comprises the step of presetting the opening the valve core of a solenoid valve according to the voltage of the operation unit. By adopting the large road maintenance mechanical operation dust removal device and the spray rate control method of the device, less dust is produced, pollution to the air quality is slight, the water spray quantity can also be controlled according to the operation volume, and the cost is greatly lowered.
Description
Technical field
The present invention relates to a kind of large-scale maintenance machinery operation dust arrester, particularly a kind of dust arrester that can be contained on large-scale maintenance machinery.
Background technology
The large-scale maintenance machinery operations such as rail track needs tamping car, stablizes car in newly-built and maintenance process, cleaning car, especially after Ballast track railway ballast uses a period of time, the pollution of ambient contamination thing can be subject to, after polluting the degree reaching certain, railway ballast hardens gradually, loses due elasticity, thus have impact on the precision of circuit, and then have influence on the traffic safety of train, now cleaning be will carry out with screen scarifier to railway roadbed, due precision and elasticity recovered to make railway ballast.During sorting operation, after having the discarded ballast aggregate of road occupying bed ballast aggregate total amount 30% ~ 40% and dirty soil to be sieved out by screen scarifier, these discarded ballast aggregates and dirt soil often produce a large amount of dusts when operation, larger pollution is produced to air quality, also certain harm is had to the healthy of operating personnel, the operation room of road maintainance machinery also can be hidden by a large amount of dust simultaneously, and this also result in certain difficulty to the maintenance to the road maintainance machinery later stage, maintenance.
The patent No. is that the Chinese invention patent of ZL200910087219.9 discloses a kind of large-scale cleaner and dust collection method thereof, and this equipment comprises dedusting Electric control group and dedusting operation group, and this dedusting Electric control group comprises distribution and controls storehouse and electric power storehouse; Dedusting operation group comprises 1# work-room, 2# work-room, 3# work-room and 4# work-room, 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, by opening pneumatic reversible air door adjustment airflow direction, by suction port and air outlet combination, form air curtain blocks dust, after dust is filtered, discharged by cleaned air by dust absorption fan, complete dedusting operation, the combination that its air door can carry out different directions completes advance or retreats dedusting operation.It adopts modularized design, and convenient transport, efficiency is high.But its complex structure, cost is higher, and has certain harm for the health of operating personnel.
Summary of the invention
Namely the present invention is improved for above-mentioned defect, a first aspect of the present invention provides a kind of large-scale maintenance machinery operation dust arrester, it comprises mounting seat, this mounting seat is connected with the end of device installing rack, the head end of this device installing rack is equipped with atomizer, and this atomizer connects water inlet pipe, and this water inlet pipe is communicated with water tank, described device installing rack is equipped with fuel injection quantity control sensor, and this fuel injection quantity control sensor is connected with an operation unit of at least one working truck.
Preferably, described fuel injection quantity control sensor comprises control unit, this control unit comprises electromagnetic valve, the open degree of valve core of the electromagnetic valve is determined by magnitude of voltage, namely, the voltage at electromagnetic valve two ends and the open degree linear correlation of valve core of the electromagnetic valve, concrete manifestation mode is: when the voltage at electromagnetic valve two ends is 18v, and the open degree of valve core of the electromagnetic valve is 90 ° to the maximum; When the voltage at electromagnetic valve two ends is 6v, the open degree of valve core of the electromagnetic valve is little, is 30 °.
Preferably, in described electromagnetic valve circuit, the size of electric current is directly proportional to the workload of vehicle operation unit.
Preferably, described fuel injection quantity control sensor controls the ejection water yield of atomizer.
Preferably, described working truck comprises general supply, at this general supply place, current divider is housed, when several operation units operation simultaneously of working truck, required electric current is larger, the electric current being now diverted to fuel injection quantity control sensor is comparatively large, and electric current is directly proportional to the open degree of spool, and now atomizer sprays the more water yield under the control of described fuel injection quantity control sensor; When operation vehicle operation unit is less, such as only have the operation unit of a working truck in running order, electric current then in operation circuit is less, the electric current being now diverted to fuel injection quantity control sensor is also less, spool open degree also reduces thereupon, thus makes atomizer spray the less water yield under the control of described fuel injection quantity control sensor.
Preferably, unlatching or the closedown of described fuel injection quantity control sensor are controlled by described operation unit, and when arbitrary operation unit starts operation, fuel injection quantity control sensor is opened, and when All Jobs unit Close All, fuel injection quantity control sensor cuts out.
Preferably, described fuel injection quantity control sensor connects water rate control unit, and this water rate control unit calculates corresponding injection flow rate according to the workload of working truck.
Preferably, described water rate control unit carries out the control of water spraying direction according to different job requirements.
Preferably, described water rate control unit comprises program control plate and PLC control unit, and described PLC control unit is connected with described program control plate, and controls the control spool of described atomizer by program control plate, thus controls the water yield of described atomizer.
Preferably, the spray hole of described atomizer is distributed in the planar range of 360 °, its front end, can realize omnibearing sprinkling demand.
Preferably, described device installing rack comprises two symmetrical rectangular frames installed, and is connected between two rectangular frames by junction plate.
Preferably, comprise connection box between two short frames of the rectangular frame of described device installing rack, the center of described connection box and two short frames all has circular hole.
It is further preferred that the center hole of described connection box and two short frames is horizontal direction.
Preferably, the vertical direction of described connection box has hole.
Preferably, be connected by U-shaped pipe between described atomizer with described water inlet pipe.
Preferably, the sweep bottom part down of described U-shaped pipe connects water inlet pipe, and the straight-tube portion of described U-shaped pipe passes the circular hole at described short frame center and connects described atomizer in its end.
It is further preferred that two sections of straight-tube portions of described U-shaped pipe are each passed through the circular hole at the short frame center of described two rectangular frames, the end of two sections of straight-tube portions of U-shaped pipe all passes the end of described rectangular frame and connects described atomizer respectively.
It is further preferred that the straight-tube portion that described U-shaped pipe passes described connection box connects described fuel injection quantity control sensor, control the discharge in U-shaped pipe by this fuel injection quantity control sensor.
Preferably, the size design of described water tank considers the Bearing degree of working truck roof steelframe.
Preferably, described water tank is installed on the top of working truck.
Preferably, described water tank is connected with the inflator pump of working truck, thus utilizes the inflator pump of vehicle self-carrying to pressurize to water tank, so that current have enough expulsion pressures.
Preferably, the self-powered of described working truck is powered for described inflator pump.
Preferably, described device installing rack is connected to working truck centre position.
Preferably, described device installing rack is directly welded on the vehicle frame at vehicle operation unit rear portion, in order to avoid affect operation and the inherent structure of vehicle.
The working method of the large-scale maintenance machinery operation dust arrester described in first aspect present invention is: when working truck travels and start operation between operation area, working truck change into lower gear, put down detection dolly, vehicle operation device starts to transfer simultaneously, PLC control unit receives and detects from discharge rate sensor the current signal of coming, and according to sensor pass size of current to control size from spool transmission corresponding deflection angle to shower nozzle, beginning operation after whole operation units of working truck are transferred, now, three groups of Circuits System of working truck are all opened, electric current reaches maximum value, at this moment maximum by the current values of fuel injection quantity control sensor, detect current value by fuel injection quantity control sensor and be transferred to PLC, the signal of telecommunication is exported after PLC process, the valve core of the electromagnetic valve be connected with fuel injection quantity control sensor under the effect of this signal of telecommunication deflects 90 ° relative to initial position, arrive full-gear, now the discharge rate of atomizer reaches maximum value: 300mL/s, when operating system is only opened by single homework unit, minimum by the current values of fuel injection quantity control sensor, namely maximum current value value 1/3, then now PLC Controlling solenoid valve spool deflects 30 ° relative to initial position, and the theoretical discharge rate value of atomizer is 100mL/s, when operating system is in the state of two operation units operation simultaneously, be 2/3 of maximum current value by the current values of fuel injection quantity control sensor, now, deflect 60 ° by PLC Controlling solenoid valve spool relative to initial position, theoretical discharge rate value is 200mL/s.
More multioperation is all known for those of ordinary skills, repeats no more.
Large-scale maintenance machinery operation dust arrester described in first aspect present invention; the dust produced is few; light to air pollution quality; also can protect that operating personnel's is healthy simultaneously; and the operation room of road maintainance machinery also can be more clean; be conducive to later maintenance and the maintenance of large-scale maintenance machinery; reduce maintenance cost and cost of labor; substantially increase the work comfortableness of maintenance workman; under the prerequisite that this external satisfaction activity duration requires; consider the restriction that axle is heavy, the volume of water tank, does not limit the exploitation of other functions of working truck in the reasonable scope.
The technical scheme of the large-scale maintenance machinery operation dust arrester that first aspect present invention provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly 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, comprises the open degree presetting valve core of the electromagnetic valve according to the voltage of operation unit.When electromagnetic valve both end voltage is 18v, electromagnetic valve is all opened, and when voltage is 12v, electromagnetic valve open degree is 60 °, and when voltage is 6v, electromagnetic valve open degree is 30 °.
Preferably, described electromagnetic valve is connected with the general supply of the working truck at described dust arrester place.
Preferably, described general supply is equipped with current divider, and when several operation units operation simultaneously of working truck, required electric current is comparatively large, and the electric current being now diverted to electromagnetic valve is comparatively large, and described electromagnetic valve open degree is large, and the water yield of ejection is many; When operation vehicle operation unit is less, such as only have the operation unit of a working truck in running order, then the electric current in operation circuit is less, and the electric current being now diverted to electromagnetic valve is also less, spool open degree also reduces thereupon, thus makes the water yield of ejection less.
Accompanying drawing explanation
Fig. 1 is the perspective view of the preferred embodiment according to large-scale maintenance machinery operation dust arrester of the present invention.
Fig. 2 is the top view of the embodiment of the operation of large-scale maintenance machinery shown in Fig. 1 dust arrester.
Fig. 3 is the control principle drawing of Fig. 1 and fuel injection quantity control unit embodiment illustrated in fig. 2.
Fig. 4 is the circuit system structural representation according to another preferred embodiment of the present invention.
In Fig. 1-Fig. 4, numeral represents respectively:
1 atomizer 2 device installing rack 3 fuel injection quantity control sensor
4 mounting seat 5 water inlet pipe 21 dc sources;
System 24 track lining system made firm by ramming by 22 fuel injection quantity control sensors 23;
25 super flat system.
Detailed description of the invention
In order to understand the present invention better, describe the preferred embodiment according to large-scale maintenance machinery operation dust arrester of the present invention respectively in detail below in conjunction with accompanying drawing.
embodiment one: Fig. 1 is the perspective view of the preferred embodiment according to large-scale maintenance machinery operation dust arrester of the present invention, Fig. 2 is top view embodiment illustrated in fig. 1, Fig. 3 is the control principle drawing of Fig. 1 and fuel injection quantity control unit embodiment illustrated in fig. 2, in the present embodiment, large-scale maintenance machinery operation dust arrester comprises mounting seat 4, mounting seat 4 is connected with the end of device installing rack 2, the head end of device installing rack 2 is equipped with atomizer 1, atomizer 1 connects water inlet pipe 5, water inlet pipe 5 is communicated with water tank, fuel injection quantity control sensor 3 device installing rack 2 is equipped with, fuel injection quantity control sensor 3 is connected with a tamping operation unit of a tamping car.
In the present embodiment, fuel injection quantity control sensor 3 comprises control unit, this control unit comprises electromagnetic valve, the open degree of valve core of the electromagnetic valve is determined by magnitude of voltage, namely, the voltage at electromagnetic valve two ends and the open degree linear correlation of valve core of the electromagnetic valve, concrete manifestation mode is: when the voltage at electromagnetic valve two ends is 18v, the open degree of valve core of the electromagnetic valve is large; When the voltage at electromagnetic valve two ends is 6v, the open degree of valve core of the electromagnetic valve is little.
In the present embodiment, described electromagnetic valve is current mode electromagnetic valve, and in described electromagnetic valve circuit, the size of electric current is directly proportional to the workload of vehicle operation unit.
In the present embodiment, fuel injection quantity control sensor 3 is by the injection flow rate of described current mode solenoid control atomizer.
In the present embodiment, the operation unit of described tamping car is connected with 24V dc source, the resistance of this operation unit is 3 Ω, when the operation unit operation of tamping car, be can be calculated by Ohm's law, size of current is I=U/R=24V/3 Ω, and therefore the open degree of valve core of the electromagnetic valve is (90/3) °=30 °, namely spool is in non-full-gear, thus the discharge rate of atomizer is 1/3rd of maximum discharge rate.
In the present embodiment, discharge rate sensor 3 is only used as current detecting, and therefore its resistance is much smaller than the resistance of operation unit, ignores its impact on circuit.
In the present embodiment, unlatching or the closedown of fuel injection quantity control sensor 3 are controlled by described operation unit, and when operation unit starts operation, fuel injection quantity control sensor 3 is opened, and when operation unit is closed, fuel injection quantity control sensor 3 cuts out.
In the present embodiment, fuel injection quantity control sensor 3 connects water rate control unit, and this water rate control unit calculates corresponding injection flow rate according to the workload of tamping car.
In the present embodiment, described water rate control unit carries out the control of water spraying direction according to different job requirements.
In the present embodiment, described water rate control unit comprises program control plate and PLC control unit, and described PLC control unit is connected with described program control plate, and controls the control spool of atomizer 1 by program control plate, thus controls the water yield of atomizer 1.
In the present embodiment, the spray hole of atomizer 1 is distributed in the planar range of 360 °, its front end, can realize omnibearing sprinkling demand.
In the present embodiment, device installing rack 2 comprises two symmetrical rectangular frames installed, and is connected between two rectangular frames by junction plate.
In the present embodiment, comprise connection box between two short frames of the rectangular frame of device installing rack 2, the center of described connection box and two short frames all has circular hole.
In the present embodiment, the center hole of described connection box and two short frames is horizontal direction.
In the present embodiment, the vertical direction of described connection box has hole.
In the present embodiment, be connected by U-shaped pipe between atomizer 1 with water inlet pipe 5.
In the present embodiment, two sections of straight-tube portions of described U-shaped pipe are each passed through the circular hole at the short frame center of described two rectangular frames, and the end of two sections of straight-tube portions of U-shaped pipe all passes the end of described rectangular frame and connects atomizer 1 respectively.
In the present embodiment preferably, described U-shaped pipe connects fuel injection quantity control sensor 3 through the straight-tube portion of described connection box, controls the discharge in U-shaped pipe 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 described water tank is 5 tons, the Volume design of this storage tank is according to being: be 90 minutes by the general job time of field work, opens peak discharge and 300mL/s calculates by atomizer, and the time of two shower nozzles continuous operations is simultaneously 2.3 hours.
In the present embodiment, described water tank is of a size of long 5000mm, wide 2500mm, high 400mm, and it considers the Bearing degree of tamping car roof steelframe.
In the present embodiment, described water tank is installed on the top of working truck.
In the present embodiment, described water tank is connected with the inflator pump of tamping car, thus utilizes the inflator pump of vehicle self-carrying to pressurize to water tank, so that current have enough expulsion pressures.
In the present embodiment, the self-powered of tamping car is powered for described inflator pump.
In the present embodiment, device installing rack 2 is connected to working truck centre position.
In the present embodiment, device installing rack 2 is directly welded on the vehicle frame at tamping car operation unit rear portion, in order to avoid affect operation and the inherent structure of tamping car.
embodiment two:fig. 4 is the circuit system structural representation according to another preferred embodiment of the present invention, large-scale maintenance machinery operation dust arrester in the present embodiment is with embodiment one, and difference is: described fuel injection quantity control sensor in parallel with the system of making firm by ramming of tamping car, track lining system, super flat system after circuit connected in series.
In the present embodiment, described tamping car comprises general supply, at this general supply place, current divider is housed, when three operation units operation simultaneously of tamping car, required electric current is larger, the electric current being now diverted to fuel injection quantity control sensor is comparatively large, and electric current is directly proportional to the open degree of spool, and now atomizer sprays the more water yield under the control of described fuel injection quantity control sensor; When operation vehicle operation unit is less, such as only have the operation unit of a working truck in running order, electric current then in operation circuit is less, the electric current being now diverted to fuel injection quantity control sensor is also less, spool open degree also reduces thereupon, thus makes atomizer spray the less water yield under the control of described fuel injection quantity control sensor.
In the present embodiment, make system, track lining system, super flat system firm by ramming, be parallel to 24V dc source two ends separately, if each self-resistance of three cover systems is 3 Ω, when the operation simultaneously of three cover systems, be can be calculated by Ohm's law, total current size I=U/R=24V/1 Ω=24A, if spool deflects 90 °, now spool standard-sized sheet, discharge rate is maximum.Obtaining size of current by Ohm's law I=U/R=24V/3 Ω when then connecting separately one of them system is 8A, now detect size of current by fuel injection quantity control sensor and open the spool of respective angles simultaneously, by the known now spool deflection angle of calculating should be 30 ° then discharge rate should be 1/3 mutually.
In the present embodiment, unlatching or the closedown of described fuel injection quantity control sensor are controlled by described operation unit, and when arbitrary operation unit starts operation, fuel injection quantity control sensor is opened, and when All Jobs unit Close All, fuel injection quantity control sensor cuts out.
embodiment three:a kind of large-scale maintenance machinery operation dust arrester, with embodiment two, difference is: described fuel injection quantity control sensor in parallel with two operating systems of tamping car after circuit connected in series.
embodiment four:a kind of large-scale maintenance machinery operation dust arrester, with embodiment two, difference is: described fuel injection quantity control sensor 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: described fuel injection quantity control sensor in parallel with three operating systems of stable car after circuit connected in series.
embodiment six:a fuel injection quantity control method for dust arrester, comprises the open degree presetting valve core of the electromagnetic valve according to the voltage of operation unit, and in the present embodiment, described electromagnetic valve is connected with the general supply of the working truck at described dust arrester place.
In the present embodiment, described general supply is equipped with current divider, and when three operation units operation simultaneously of working truck, required electric current is comparatively large, and the electric current being now diverted to electromagnetic valve is comparatively large, and described electromagnetic valve open degree is large, and the water yield of ejection is many; When operation vehicle operation unit is less, such as only have the operation unit of a working truck in running order, then the electric current in operation circuit is less, and the electric current being now diverted to electromagnetic valve is also less, spool open degree also reduces thereupon, thus makes the water yield of ejection less.
In the present embodiment, the operation unit of described working truck is connected with 24V dc source, when only having an operation unit to open, the resistance of this operation unit is 3 Ω, be can be calculated by Ohm's law, in circuit, the size of electric current is I=U/R=24V/3 Ω, and therefore the open degree of valve core of the electromagnetic valve is (90/3) °=30 °, namely spool is in non-full-gear, thus the discharge rate of atomizer is 1/3rd of maximum discharge rate.
In the present embodiment, when three operation units of described working truck open operation simultaneously, all-in resistance in circuit is 1 Ω, be can be calculated by Ohm's law, in circuit, the size of electric current is I=U/R=24V/1 Ω, therefore the open degree of valve core of the electromagnetic valve is (90/1) °=90 °, and namely spool is in full-gear, thus the discharge rate of atomizer is maximum discharge rate.
In the present embodiment, discharge rate sensor is only used as current detecting, and therefore its resistance is much smaller than the resistance of operation unit, ignores its impact on circuit.
The working method of the large-scale maintenance machinery operation dust arrester that above-described embodiment provides is: when working truck travels and start operation between operation area, working truck change into lower gear, put down detection dolly, vehicle operation device starts to transfer simultaneously, PLC control unit receives and detects from discharge rate sensor the current signal of coming, and according to sensor pass size of current to control size from spool transmission corresponding deflection angle to shower nozzle, beginning operation after whole operation units of working truck are transferred, now, three groups of Circuits System of working truck are all opened, electric current reaches maximum value, at this moment maximum by the current values of fuel injection quantity control sensor, detect current value by fuel injection quantity control sensor and be transferred to PLC, the signal of telecommunication is exported after PLC process, the valve core of the electromagnetic valve be connected with fuel injection quantity control sensor under the effect of this signal of telecommunication deflects 90 ° relative to initial position, arrive full-gear, now the discharge rate of atomizer reaches maximum value: 300mL/s, when operating system is only opened by single homework unit, minimum by the current values of fuel injection quantity control sensor, namely maximum current value value 1/3, then now PLC Controlling solenoid valve spool deflects 30 ° relative to initial position, and the theoretical discharge rate value of atomizer is 100mL/s, when operating system is in the state of two operation units operation simultaneously, be 2/3 of maximum current value by the current values of fuel injection quantity control sensor, now, deflect 60 ° by PLC Controlling solenoid valve spool relative to initial position, theoretical discharge rate value is 200mL/s.
More multioperation is all known for those of ordinary skills, repeats no more.
The large-scale maintenance machinery operation dust arrester that above-described embodiment provides; the dust produced is few; light to air pollution quality; also can protect that operating personnel's is healthy simultaneously; and the operation room of road maintainance machinery also can be more clean; be conducive to later maintenance and the maintenance of large-scale maintenance machinery; reduce maintenance cost and cost of labor; substantially increase the work comfortableness of maintenance workman; under the prerequisite that this external satisfaction activity duration requires; consider the restriction that axle is heavy, the volume of water tank, does not limit the exploitation of other functions of working truck in the reasonable scope.
The technical scheme of the large-scale maintenance machinery operation dust arrester that above-described embodiment provides comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Claims (10)
1. a large-scale maintenance machinery operation dust arrester, it comprises mounting seat (4), mounting seat (4) is connected with the end of device installing rack (2), the head end of device installing rack (2) is equipped with atomizer (1), atomizer (1) connects water inlet pipe (5), water inlet pipe (5) is communicated with water tank, device installing rack (2) is equipped with fuel injection quantity control sensor (3), it is characterized in that: fuel injection quantity control sensor (3) is connected with an operation unit of at least one working truck.
2. large-scale maintenance machinery operation dust arrester as claimed in claim 1, is characterized in that: fuel injection quantity control sensor (3) comprises control unit, and this control unit comprises electromagnetic valve.
3. large-scale maintenance machinery operation dust arrester as claimed in claim 2, is characterized in that: described working truck comprises general supply, at this general supply place, current divider is housed.
4. large-scale maintenance machinery operation dust arrester as claimed in claim 3, is characterized in that: unlatching or the closedown of fuel injection quantity control sensor (3) are controlled by described operation unit.
5. large-scale maintenance machinery operation dust arrester as claimed in claim 4, is characterized in that: fuel injection quantity control sensor (3) connects water rate control unit.
6. large-scale maintenance machinery operation dust arrester as claimed in claim 5, it is characterized in that: described water rate control unit comprises program control plate and PLC control unit, described PLC control unit is connected with described program control plate.
7. large-scale maintenance machinery operation dust arrester as claimed in claim 6, is characterized in that: the spray hole of atomizer (1) is distributed in the planar range of 360 °, its front end.
8. a fuel injection quantity control method for dust arrester, comprises the open degree presetting valve core of the electromagnetic valve according to the voltage of operation unit, it is characterized in that: the large-scale maintenance machinery operation dust arrester of described dust arrester according to any one of claim 1-7.
9. the fuel injection quantity control method of dust arrester as claimed in claim 8, is characterized in that: described electromagnetic valve is connected with the general supply of the working truck at described dust arrester place.
10. the fuel injection quantity control method of dust arrester as claimed in claim 9, is characterized in that: described general supply is equipped with current divider.
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| 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 |
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|---|---|---|---|
| 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 |
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| CN104631230A true CN104631230A (en) | 2015-05-20 |
| CN104631230B CN104631230B (en) | 2017-06-13 |
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Cited By (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 |
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| 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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| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104631230B (en) | 2017-06-13 |
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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. |