CN207684547U - A kind of bituminous mixing plant discharging dust falling system - Google Patents
A kind of bituminous mixing plant discharging dust falling system Download PDFInfo
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- CN207684547U CN207684547U CN201721800899.0U CN201721800899U CN207684547U CN 207684547 U CN207684547 U CN 207684547U CN 201721800899 U CN201721800899 U CN 201721800899U CN 207684547 U CN207684547 U CN 207684547U
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- dust
- valve
- mixing plant
- feed bin
- atomizer
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Abstract
The utility model discloses a kind of bituminous mixing plant discharging dust falling systems, wherein being equipped with coaming plate and dust hood at the feed inlet of each feed bin, coaming plate and dust hood surround charging hopper, and charging hopper is equipped with charging door；It is equipped with the first valve on each dust hood, each dust hood is connected to by air inducing pipeline with one end of deduster, and the other end of deduster is connected to air-introduced machine, and air-introduced machine is equipped with first switch；Further include suppressing dust with dry mist equipment and atomizer, the charging door upper end of each feed bin is equipped with atomizer, the second valve is equipped on the atomizer of each feed bin；The atomizer of each feed bin is connect by atomization conduit with one end of suppressing dust with dry mist equipment, and the other end of suppressing dust with dry mist equipment is connect with water source, and suppressing dust with dry mist equipment is equipped with second switch.The dust removing effects of generation airborne dust are bad when solving the problems, such as to be directed to discharging in the prior art, and the utility model can effectively prevent the airborne dust generated when discharging from being diffused into air.
Description
Technical field
The utility model is related to dust falling system technical field more particularly to a kind of bituminous mixing plant discharging dust falling systems.
Background technology
In the actual production process, contain dust in each storehouse in cold burden storehouse, and loading machine is to cold burden storehouse discharge process
In also will produce a large amount of airborne dust, pollution is caused to environment.Currently, the processing mode for mixing plant cold burden storehouse airborne dust has three
Kind：
1, cold aggregate is rinsed with water.Although this method thoroughly solves the problems, such as airborne dust from source, aggregate
Moisture content can increase, and can increase oil consumption when carrying out drying heating to aggregate, moisture content often increases by 1%, and oil consumption will increase by 10%, together
When drying heating when will produce a large amount of vapor.
2, airborne dust is guided in deduster using only air-introduced machine.This method is less efficient, still has and largely raises
Dirt is diffused into air.
3, traditional spray for dust suppression is carried out on cold burden storehouse, traditional spray dedusting is wet dust removal mode, use water mist as
The medium of dedusting forms water mist by conventional spray nozzle, material is wrapped up, to achieve the effect that dedusting.But this method
The drawbacks of be that can bedew material, increase the moisture content of material, cause drying heat when oil consumption increase.And conventional spraying devices need
A large amount of water is consumed, the waste of water resource is caused.Quick result, cost are few on traditional spray for dust suppression mode surface, still
Its use cost is high, management cost is high, and can be damaged to environment.
Therefore, how to effectively prevent generating airborne dust when discharging, be the technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of bituminous mixing plant discharging dust falling systems, solve needle in the prior art
Bad to the dust removing effects for leading to the problem of airborne dust when discharging, the utility model can effectively prevent the airborne dust generated when discharging from expanding
It is scattered in air.
In order to achieve the above objectives, the utility model adopts the following technical solution：
The utility model provides a kind of bituminous mixing plant discharging dust falling system, wherein being all provided at the feed inlet of each feed bin
There are coaming plate and dust hood, coaming plate and dust hood to surround charging hopper, charging hopper is equipped with charging door；The is equipped on each dust hood
One valve, each dust hood are connected to by air inducing pipeline with one end of deduster, and the other end of deduster is connected to air-introduced machine, is drawn
Wind turbine is equipped with first switch；
Further include suppressing dust with dry mist equipment and atomizer, the charging door upper end of each feed bin is equipped with atomizer, each
The second valve is equipped on the atomizer of feed bin；The atomizer of each feed bin passes through atomization conduit and suppressing dust with dry mist equipment
One end connects, and the other end of suppressing dust with dry mist equipment is connect with water source, and suppressing dust with dry mist equipment is equipped with second switch.
Further, the utility model is also characterized by：
Further include ground induction coil and PLC controller, ground induction coil is both provided on the ground before each feed bin；
When discharging vehicle is to when feed bin discharging, the wheel of discharging vehicle can be pressed on ground induction coil, so that ground sense line
Circle generates induced current；
When ground induction coil generates induced current, ground induction coil is used to send out inductive signal to PLC controller；
When PLC controller receives inductive signal, PLC controller is for controlling first switch, second switch and right
The first valve and the second valve for answering feed bin are opened.
First valve and the second valve are solenoid valve.
Further include power-off delay relay, PLC controller by power-off delay relay and first switch, second switch,
First valve and the connection of the second valve.
Air inducing pipeline includes air inducing main pipeline and several air inducing subtubes, each air inducing subtube and feed bin
Dust hood is connected to, several air inducing subtubes are connected to by air inducing main pipeline with deduster.
Atomization conduit includes atomization main pipeline and several atomization subtubes, each is atomized on subtube and a feed bin
Several atomizers connection, several atomization subtubes by be atomized main pipeline connect with suppressing dust with dry mist equipment.
Second valve is mounted on atomization subtube.
Atomizer is micron order atomizer.
Deduster is bag filter.
The end of air-introduced machine is equipped with chimney.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of bituminous mixing plant discharging dust falling system provided by the utility model, by installing atomization spray in charging door upper end
Mouth, the ultra-fine cloud and mist that atomizer sprays form one of mist curtain, mist curtain and the coaming plate being trapped among on feed bin and dust suction in charging door
Cover forms a closed charging hopper, and the airborne dust generated in loading machine discharge process is closed in charging hopper, while airborne dust can
It is introduced into deduster and is handled by dust hood, to prevent the airborne dust generated when loading machine discharging from being diffused into air.
Further, the utility model individually controls air-introduced machine, suppressing dust with dry mist equipment, each feed bin by PLC controller
The first valve and the second valve break-make, can be reduced in loading machine to carrying out depositing dust, dust removal process when feed bin discharging in time
Pollution of the dust to air, and the water content of material had little effect, at the same be also avoided that loading machine not feeding when
The long time running of equipment, has the advantages that energy conservation and environmental protection.
Description of the drawings
Fig. 1 is a kind of side structure schematic diagram of bituminous mixing plant discharging dust falling system provided by the utility model；
Fig. 2 is a kind of overlooking structure diagram of bituminous mixing plant discharging dust falling system provided by the utility model；
Fig. 3 is the arrangement schematic diagram of atomization conduit provided by the utility model；
In figure：1. loading machine；2. atomizer；3. coaming plate；4. dust hood；5. air inducing subtube；6. deduster；7. cigarette
Chimney；8. air-introduced machine；9. holder；10. suppressing dust with dry mist equipment；11. water inlet pipe；12. shunting edge；13. ground induction coil；14. jet pipe；
15. the second valve；16. being atomized subtube；18. the first valve；19. air inducing main pipeline；20. being atomized main pipeline.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1,2, the utility model provides a kind of bituminous mixing plant discharging dust falling system, enough effectively prevent loading machine
Cold burden storehouse airborne dust when 1 discharging.It is equipped with coaming plate 3 and dust hood 4, coaming plate 3 and dust hood 4 at the feed inlet in wherein each cold burden storehouse
Charging hopper is surrounded, dust hood 4 is mounted on by holder 9 on cold burden storehouse.Charging hopper is equipped with charging door；On each dust hood 4
Equipped with the first valve 18, each dust hood 4 is connected to by air inducing pipeline with one end of deduster 6, the other end of deduster 6 with draw
Wind turbine 8 is connected to, and air-introduced machine 8 is equipped with first switch；Further include suppressing dust with dry mist equipment 10 and atomizer 2, each cold burden storehouse
Charging door upper end is equipped with atomizer 2, and the second valve 15 is equipped on the atomizer 2 in each cold burden storehouse；Each cold burden storehouse
Atomizer 2 connect with one end of suppressing dust with dry mist equipment 10 by atomization conduit, the other end of suppressing dust with dry mist equipment 10 passes through
Water inlet pipe 11 is connect with water source, and suppressing dust with dry mist equipment 10 is equipped with second switch.
Herein, it is mounted on the cloud and mist that the atomizer 2 of charging door upper end sprays, one of mist curtain, mist are formed in charging door
Curtain and the coaming plate 3 being trapped among on cold burden storehouse and dust hood 4 form a closed charging hopper, when to prevent 1 discharging of loading machine
The airborne dust of generation is diffused into from charging door in air.It should be noted the appropriate angle of inclination for adjusting atomizer 2 simultaneously, atomization made to spray
The cloud and mist that mouth 2 sprays will not be inhaled into dust hood 4.
Since requirement of the material to moisture content of bituminous mixing plant is relatively high, it is more demanding to spraying device, it is described
Spraying device uses micron order atomizer.Micron dry mist dust suppression technology is by high-pressure ion atomization and ultrasonic atomization etc.
Technology generates 1 μm~10 μm of ultra-fine cloud and mist, and ultra-fine cloud and mist particle is fine and closely woven, can fully increase the contact area with dust particles.
Cloud and mist particle is collided and is agglomerated with dust particles, forms aggregate, and aggregate constantly becomes larger again, until last natural subsidence,
Achieve the purpose that eliminate dust；Ultra-fine cloud and mist particle caused by suppressing dust with dry mist technology, 30%~40% grain size 2.5 μm with
Under, the control effect polluted to fine particle in air is apparent.Since cloud and mist particle is superfine, to the excellent adsorption of dust, substantially
Efficiency of dust collection is improved, and material will not be bedewed, water consumption is also very low, saves water resource, avoids the disadvantage of traditional spray technology
End.
Preferably, the utility model further includes ground induction coil 13 and PLC controller, the hardened cement before each cold burden storehouse
It is both provided with ground induction coil 13 on ground, ground induction coil 13 and cold burden storehouse keep suitable distance, when discharging vehicle is to cold burden storehouse
When discharging, the wheel of discharging vehicle can be just pressed on ground induction coil 13.
When 1 pressure wheel of loading machine is on ground induction coil 13, ground induction coil 13 generate induced current, ground induction coil 13 to
PLC controller sends out inductive signal, and then PLC controller is again to the first of first switch, second switch and corresponding cold burden storehouse
Valve 18 and the second valve 15, which send out signal, makes them connect start-up operation, while loading machine 1 also begins to discharging, in discharge process
The a large amount of airborne dusts generated are enclosed in by coaming plate 3 and mist curtain in charging hopper, can not be diffused into air, and air-introduced machine 8 is by part airborne dust
It sucks in dust hood 4, is then handled by deduster 6, part airborne dust is in contact to form aggregate with dry fog, certainly by gravity
So sink.Herein, the first valve 18 and the second valve 15 are solenoid valve, and deduster 6 is bag filter.
Preferably, the utility model further includes power-off delay relay, and PLC controller passes through power-off delay relay and
One switch, second switch, the first valve 18 and the connection of the second valve 15.
Cold burden storehouse is sailed out of after 1 discharging of loading machine, air-introduced machine 8, first open under the action of power-off delay relay
Pass, second switch, the first valve 18 and the second valve 15 are still in on-state, suppressing dust with dry mist equipment 10, dust hood 4, spray
Mouth and air-introduced machine 8 are still in working condition.By rightly setting the delay time of power-off delay relay, ensure charging hopper
In airborne dust completely remove after so that each equipment is stopped again.When the scraper bowl of loading machine 1 comes out from charging hopper, atomizer 2
Also continuing to spray, a large amount of airborne dusts are taken out of when also 1 scraper bowl of loading machine can effectively be prevented to come out.
Referring to Fig. 2, air inducing pipeline includes air inducing main pipeline 19 and several air inducing subtubes 5, each air inducing subtube 5
It is connected to the dust hood 4 in a cold burden storehouse, several air inducing subtubes 5 are connected to by air inducing main pipeline 19 with deduster 6.
Referring to Fig. 3, atomization conduit includes atomization main pipeline 20 and several atomization subtubes 16, each atomization subtube
16 connect with several atomizers 2 on a cold burden storehouse, several atomization subtubes 16 are by being atomized main pipeline 20 and doing
Mist dust suppression equipment 10 connects.Second valve 15 is mounted on atomization subtube 16.
Specifically, the upper end of each charging door is designed with independent jet pipe 14, and micron order atomization spray is disposed on jet pipe 14
Mouth, the spacing between each atomizer 2 are set as 60cm.
Preferably, the end of air-introduced machine 8 is equipped with chimney 7, and the air after deduster 6 filters out airborne dust is discharged by chimney 7.
To sum up, the utility model in loading machine 1 to depositing dust, dedusting can be carried out in time when the discharging of cold burden storehouse, and to object
The moisture content of material has little effect, at the same be also avoided that loading machine 1 not feeding when equipment long time running, have energy-saving ring
The advantages of guarantor.
Claims (10)
1. a kind of bituminous mixing plant discharging dust falling system, which is characterized in that be equipped at the feed inlet of each feed bin coaming plate (3) and
Dust hood (4), coaming plate (3) and dust hood (4) surround charging hopper, and charging hopper is equipped with charging door；It is all provided on each dust hood (4)
There is the first valve (18), each dust hood (4) to be connected to one end of deduster (6) by air inducing pipeline, deduster (6) it is another
End is connected to air-introduced machine (8), and air-introduced machine (8) is equipped with first switch；
Further include suppressing dust with dry mist equipment (10) and atomizer (2), the charging door upper end of each feed bin is equipped with atomizer
(2), it is equipped with the second valve (15) on the atomizer (2) of each feed bin；The atomizer (2) of each feed bin passes through mist pipe
Road is connect with the one end of suppressing dust with dry mist equipment (10), and the other end of suppressing dust with dry mist equipment (10) is connect with water source, and suppressing dust with dry mist is set
Standby (10) are equipped with second switch.
2. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that further include ground induction coil (13)
And PLC controller, ground induction coil (13) is both provided on the ground before each feed bin；
When discharging vehicle is to when feed bin discharging, the wheel of discharging vehicle can be pressed on ground induction coil (13), so that ground sense line
It encloses (13) and generates induced current；
When ground induction coil (13) generates induced current, ground induction coil (13) is used to send out inductive signal to PLC controller；
When PLC controller receives inductive signal, PLC controller is for controlling first switch, second switch and corresponding material
First valve (18) and the second valve (15) in storehouse are opened.
3. bituminous mixing plant discharging dust falling system according to claim 2, which is characterized in that the first valve (18) and second
Valve (15) is solenoid valve.
4. bituminous mixing plant discharging dust falling system according to claim 2, which is characterized in that further include power cut off delay relay
Device, PLC controller pass through power-off delay relay and first switch, second switch, the first valve (18) and the second valve
(15) it connects.
5. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that air inducing pipeline includes air inducing master
Pipeline (19) and several air inducing subtubes (5), each air inducing subtube (5) are connected to the dust hood (4) of a feed bin, if
A dry air inducing subtube (5) is connected to by air inducing main pipeline (19) with deduster (6).
6. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that atomization conduit includes that atomization is led
Pipeline (20) and several atomization subtubes (16), each atomization subtube (16) are sprayed with several atomizations on a feed bin
Mouth (2) connects, several atomization subtubes (16) are connect by being atomized main pipeline (20) with suppressing dust with dry mist equipment (10).
7. bituminous mixing plant discharging dust falling system according to claim 6, which is characterized in that the second valve (15) is mounted on
It is atomized on subtube (16).
8. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that atomizer (2) is micron
Grade atomizer.
9. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that deduster (6) removes for cloth bag
Dirt device.
10. bituminous mixing plant discharging dust falling system according to claim 1, which is characterized in that the end of air-introduced machine (8) is set
There is chimney (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800899.0U CN207684547U (en) | 2017-12-20 | 2017-12-20 | A kind of bituminous mixing plant discharging dust falling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721800899.0U CN207684547U (en) | 2017-12-20 | 2017-12-20 | A kind of bituminous mixing plant discharging dust falling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207684547U true CN207684547U (en) | 2018-08-03 |
Family
ID=62994783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721800899.0U Expired - Fee Related CN207684547U (en) | 2017-12-20 | 2017-12-20 | A kind of bituminous mixing plant discharging dust falling system |
Country Status (1)
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| CN (1) | CN207684547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057299A (en) * | 2017-12-20 | 2018-05-22 | 长安大学 | A kind of bituminous mixing plant dust falling system |
| CN109368287A (en) * | 2018-11-01 | 2019-02-22 | 郑州晨丰机械设备有限公司 | A kind of control system of the bulk transport system docked with environment monitoring data |
-
2017
- 2017-12-20 CN CN201721800899.0U patent/CN207684547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057299A (en) * | 2017-12-20 | 2018-05-22 | 长安大学 | A kind of bituminous mixing plant dust falling system |
| CN109368287A (en) * | 2018-11-01 | 2019-02-22 | 郑州晨丰机械设备有限公司 | A kind of control system of the bulk transport system docked with environment monitoring data |
| CN109368287B (en) * | 2018-11-01 | 2023-11-24 | 郑州晨丰机械设备有限公司 | Control system of bulk material conveying system in butt joint with environment-friendly monitoring data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181220 |