CN207286953U - A kind of cold bunker dust collection device of mixing plant - Google Patents
A kind of cold bunker dust collection device of mixing plant Download PDFInfo
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- CN207286953U CN207286953U CN201720800654.1U CN201720800654U CN207286953U CN 207286953 U CN207286953 U CN 207286953U CN 201720800654 U CN201720800654 U CN 201720800654U CN 207286953 U CN207286953 U CN 207286953U
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- cold
- air
- cold burden
- mixing plant
- collection device
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Abstract
The utility model discloses a kind of cold bunker dust collection device of mixing plant, it is therefore intended that, cost can be reduced, avoids the waste of resource, dedusting is efficient, and used technical solution is：Including several cold burden storehouses, two cold burden storehouses are one group, the feed inlet upper end in every group of cold burden storehouse is provided with a dust hood, dust hood is connected to main pipeline by collection conduits, main pipeline is connected to the first air-introduced machine, and the first air-introduced machine is connected to the air inlet of deduster by pipeline, the second air-introduced machine is provided with deduster, first air-introduced machine, the second air-introduced machine and deduster are connected to controller, and the discharge port lower end in the cold burden storehouse is provided with belt feeder.
Description
Technical field
The utility model belongs to dust processing technology field, and in particular to a kind of cold bunker dust collection device of mixing plant.
Background technology
As China is to the pay attention to day by day of environmental protection, the emission problem of some industrial enterprises is particularly paid close attention to, and pitch
Stirring station equipment be undoubtedly play the role of in highway construction it is very important, but in the production of actual asphalt
In, often contain dust in different cold aggregates, so when loading machine is fed to cold burden storehouse, airborne dust can be produced around here,
These dust not only pollute environment, and can seriously endanger equipment and the health of operating personnel.Therefore, in the cold burden of mixing plant
Storehouse needs special dust-extraction unit to prevent dust drift from overflowing.
Present cold burden storehouse is generally located on ground, and generally four to six, feed bin is highly above the ground level, and is loading
When machine is to hopper discharge, work often by the inclined-plane of certain slope, so can additionally increase the loading machine energy
Consumption, if moreover, the mounting foundation in cold burden storehouse is not firm, is possible to that accident can be triggered in rainy weather.
It is the dust hood that all cold burden storehouses are capped to an entirety in the cold bunker dust collection device of the prior art.By
It is different in the particle diameter of the required cold aggregate of asphalt, and Dust Capacity contained in different particle diameter aggregates also not phase
Together, if plus an entirety suspended hood, air-introduced machine will according to the difference of required suction air volume in each cold burden storehouse and
Maximum quantity of wind needed for cold burden storehouse is adjusted to, cost increase and the waste of resource are so often caused, plus general dust suction
Cover only arranges an air-introduced machine, so due to the deficiency of suction air volume dust suction can be caused to be not thorough.
The content of the invention
In order to solve the problems of the prior art, the utility model proposes a kind of simple in structure, cost can be reduced, is kept away
Exempt from the waste of resource, the cold bunker dust collection device of the efficient mixing plant of dedusting.
In order to realize the above object technical solution is used by the utility model：Including several cold burden storehouses, two cold
Feed bin is one group, and the feed inlet upper end in every group of cold burden storehouse is provided with a dust hood, and dust hood is connected to master by collection conduits
Pipeline, main pipeline are connected to the first air-introduced machine, and the first air-introduced machine is connected to the air inlet of deduster by pipeline, is set on deduster
The second air-introduced machine is equipped with, first air-introduced machine, the second air-introduced machine and deduster are connected to controller, and the cold burden storehouse goes out
Material mouth lower end is provided with belt feeder.
The cold burden storehouse is arranged on below ground, and the feed inlet in cold burden storehouse is flushed with ground, every group of two cold burden storehouses
Baffle is provided between feed inlet.
Sieve is provided with the feed inlet in the cold burden storehouse.
The cold burden storehouse is in funnel-form, and vibrator is provided with side wall.
Level sensor is provided with the cold burden storehouse and lacks material alarm.
The quantity in the cold burden storehouse is six.
The first control valve is provided with the main pipeline, is provided with the second control valve in collection conduits, the first control valve and
Second control valve is connected to controller.
First control valve and the second control valve use electric butterfly valve.
The deduster is bag filter.
The controller is PLC controller.
Compared with prior art, the cold burden storehouse that two filling aggregate sizes are not much different is set to one group by the utility model,
The feed inlet upper end in every group of cold burden storehouse sets a dust hood, the drawbacks of avoiding overall dust hood, and air-introduced machine can be according to each
The particle diameter of cold aggregate is different in a cold burden storehouse, and contained Dust Capacity is different, and required suction air volume is adjusted, it is not necessary to
Maximum quantity of wind is opened, so as to reduce operating cost, avoids the waste of resource, in addition main pipeline is connected to the first air-introduced machine,
First air-introduced machine is connected to the air inlet of deduster by pipeline, and the second air-introduced machine is additionally provided with deduster, using two solely
Vertical air-introduced machine works independently, non-interference, air quantity is maintained at optimal air inducing state, has thus reached energy-efficient, has inhaled
The more thorough purpose of dirt, and pollution of the dust to environment can be reduced to a certain extent.
Further, cold burden storehouse is arranged on below ground, and the feed inlet in cold burden storehouse is flushed with ground, and cold burden storehouse is changed to underground type
Structure, alleviates the working strength of loading machine, effectively prevent because accident caused by ground is not firm.Every group of two cold burdens
Baffle is provided between the feed inlet in storehouse, and height of baffle plate does not influence dust hood work, using barrier partitions in order to avoid different-grain diameter
Aggregate mixes.
Further, sieve is provided with the feed inlet in cold burden storehouse, sieve has two effects, when the diameter of limitation aggregate,
Second, in loading machine discharging, can be siphoned away at the first time by suspended hood by airborne dust caused by sieve.
Further, the first control valve is provided with main pipeline, the second control valve is provided with collection conduits, the root in dedusting
The openings of sizes of the first control valve and the second control valve is adjusted according to the difference of the dust content in aggregate, realizes to air quantity
Control, in addition can close dedusting function when the cold burden storehouse having does not work by the second control valve.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is dust hood and the top view in cold burden storehouse；
Wherein, 1- belt feeders, 2-, which are lacked, expects that alarm, 3- cold burdens storehouse, 4- dust hoods, the second control valves of 5-, 6- collect
Pipeline, 7- main pipelines, the first control valves of 8-, 9- dedusters, the second air-introduced machines of 10-, 11- vibrators, 12- baffles, 13- sieves,
14- level sensors, the first air-introduced machines of 15-.
Embodiment
With reference to specific embodiment and Figure of description the utility model is further explained explanation.
Referring to Fig. 1, the utility model includes several cold burden storehouses 3, and two cold burden storehouses 3 are one group, every group of cold burden storehouse 3 into
Material mouth upper end is provided with a dust hood 4, and the quantity in cold burden storehouse 3 is six in the present embodiment, and dust hood 4 sets three, three
Dust hood 4 is connected to main pipeline 7 by three collection conduits 6 respectively, and main pipeline 7 is connected to the first air-introduced machine 15, the first air inducing
Machine 15 is connected to the air inlet of deduster 9 by pipeline, and the second air-introduced machine 10 is provided with deduster 9, is set on main pipeline 7
There is the first control valve 8, the second control valve 5 is provided with collection conduits 6, the first control valve 8 and the second control valve 5 are using electronic
Butterfly valve.First control valve 8, the second control valve 5, the first air-introduced machine 15, the second air-introduced machine 10 and deduster 9 are connected to control
Device, the discharge port lower end in cold burden storehouse 3 are provided with belt feeder 1.Deduster 9 is bag filter, and controller controls for PLC
Device.
Cold burden storehouse 3 is arranged on below ground, and the feed inlet in cold burden storehouse 3 is flushed with ground, and cold burden storehouse 3 is in funnel-form, side wall
On be provided with vibrator 11, be additionally provided with cold burden storehouse 3 level sensor 14 and lack material alarm 2.Referring to Fig. 2, the two of every group
Baffle 12 is provided between the feed inlet in a cold burden storehouse 3, is provided with sieve 13 on the feed inlet in cold burden storehouse 3,13 sieve aperture of sieve with it is cold
Aggregate size size in feed bin 3 corresponds to.
The utility model is changed to underground type structure by cold burden storehouse 3, and feed inlet is parallel to the ground, effectively reduces loading machine
Working strength, 3 each two of cold burden storehouse is separated with color steel, surrounds charging hopper, in the above install dust hood 4, the two
There is baffle 12 to separate among feed bin, have sieve 13, cold burden storehouse 3 and level ground sealing above cold burden storehouse, ensure that dust will not overflow
Go out.The cold burden storehouse 3 that each two aggregate size is not much different is one group, one dust hood 4 of every group of setting, if for example, pitch
Aggregate size needed for mixing plant is 0~4mm, 4~7mm, 7~11mm, 11~18mm, 18~25mm, 25~40mm, then can be with
The two cold burden storehouses of 0~4mm and 4~7mm are set into a dust hood, the two cold burden storehouses are set by 7~11mm and 11~18mm
A dust hood is put, the two cold burden storehouses of 18~25mm and 25~40mm are set into a dust hood, and between dust hood mutually
Separate, be independent of each other.The utility model uses independent deduster 9, rather than by the first main pipeline 7 directly and bituminous mixing plant
Main deduster be connected, both are independent of each other at working status, so reduce the dedusting pressure of main deduster.Deduster 9 is
Bag filter, good dedusting effect.One end of first air-introduced machine 15 is connected with deduster 9, and the other end connects with the first main pipeline 7
Logical, the first main pipeline 7 is connected by the dust hood 4 above three collection conduits 6 and cold burden storehouse 3, the other end of dust catcher and the
Two air-introduced machines 10 connect, and the first control valve 8 is housed on first main pipeline 7, the second control is respectively provided with other three manifold trunks 6
Valve 5.The dust of absorption is discharged in air after the processing of deduster 9 by the outlet of the second air-introduced machine 10.
Referring to Fig. 1, when bituminous mixing plant produces material, the first air-introduced machine 15 and the second air-introduced machine 10 are in work shape all the time
State, when loading machine is toward during 3 discharging of cold burden storehouse, controller is big by the opening for adjusting three the second control valves 5 and the first control valve 8
Small, dust catcher is started to work, and carries out coordinated signals, starts dust suction.It is provided with cold burden storehouse 3 and lacks material alarm 2,11 and of vibrator
Level sensor 14, vibrator are used for removing storehouse arch, and when cold burden storehouse 3 lacks material, level sensor 14, which reaches signal, lacks material report
Alert device 2 realizes alarm.The discharge end in cold burden storehouse has adjustable for height discharge door, and aggregate is sent to the skin that gathers materials by belt feeder 1
On band machine, the adjustment control load of 1 conveying speed of aperture and belt feeder of discharge door can be passed through.
The utility model simple in structure and low in cost, efficiently solves in the prior art to dust suction in the processing of cold burden storehouse dust
It is not thorough, the problem of waste of resource.The working strength of loading machine reduces, and the cost for installing dust hood is significantly reduced, and according to
The difference of dust content in aggregate is configured the openings of sizes of control valve, is worked at the same time using two single air-introduced machines,
Blower unit is set to be maintained at optimal air inducing state, energy-efficient, dust suction thoroughly reduces cost, reduces dust pair to a certain extent
The pollution of environment.
Claims (10)
1. a kind of cold bunker dust collection device of mixing plant, it is characterised in that including several cold burden storehouses (3), two cold burden storehouses (3) are
One group, the feed inlet upper end of every group of cold burden storehouse (3) is provided with a dust hood (4), and dust hood (4) is connected by collection conduits (6)
Main pipeline (7) is connected to, main pipeline (7) is connected to the first air-introduced machine (15), and the first air-introduced machine (15) is connected to dedusting by pipeline
The air inlet of device (9), is provided with the second air-introduced machine (10), first air-introduced machine (15), the second air-introduced machine on deduster (9)
(10) and deduster (9) is connected to controller, and the discharge port lower end of the cold burden storehouse (3) is provided with belt feeder (1).
2. the cold bunker dust collection device of a kind of mixing plant according to claim 1, it is characterised in that the cold burden storehouse (3) sets
Put and flushed in below ground, the feed inlet of cold burden storehouse (3) with ground, is provided between the feed inlet of every group of two cold burden storehouses (3)
Baffle (12).
3. the cold bunker dust collection device of a kind of mixing plant according to claim 2, it is characterised in that the cold burden storehouse (3)
Sieve (13) is provided with feed inlet.
4. the cold bunker dust collection device of a kind of mixing plant according to claim 3, it is characterised in that the cold burden storehouse (3) is in
Funnel-form, is provided with vibrator (11) on side wall.
5. the cold bunker dust collection device of a kind of mixing plant according to claim 4, it is characterised in that on the cold burden storehouse (3)
It is provided with level sensor (14) and lacks material alarm (2).
6. the cold bunker dust collection device of a kind of mixing plant according to claim 5, it is characterised in that the cold burden storehouse (3)
Quantity is six.
7. the cold bunker dust collection device of a kind of mixing plant according to claim 1, it is characterised in that on the main pipeline (7)
The first control valve (8) is provided with, the second control valve (5), the first control valve (8) and the second control are provided with collection conduits (6)
Valve (5) is connected to controller.
A kind of 8. cold bunker dust collection device of mixing plant according to claim 7, it is characterised in that first control valve
(8) and the second control valve (5) uses electric butterfly valve.
9. according to a kind of cold bunker dust collection device of mixing plant of claim 1-8 any one of them, it is characterised in that the dedusting
Device (9) is bag filter.
10. according to a kind of cold bunker dust collection device of mixing plant of claim 1-8 any one of them, it is characterised in that the control
Device processed is PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800654.1U CN207286953U (en) | 2017-07-04 | 2017-07-04 | A kind of cold bunker dust collection device of mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800654.1U CN207286953U (en) | 2017-07-04 | 2017-07-04 | A kind of cold bunker dust collection device of mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286953U true CN207286953U (en) | 2018-05-01 |
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ID=62450627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800654.1U Expired - Fee Related CN207286953U (en) | 2017-07-04 | 2017-07-04 | A kind of cold bunker dust collection device of mixing plant |
Country Status (1)
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| CN (1) | CN207286953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248509A (en) * | 2018-09-17 | 2019-01-22 | 中交二公局东萌工程有限公司 | A kind of mixing station dust-extraction unit |
-
2017
- 2017-07-04 CN CN201720800654.1U patent/CN207286953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248509A (en) * | 2018-09-17 | 2019-01-22 | 中交二公局东萌工程有限公司 | A kind of mixing station dust-extraction unit |
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| 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: 20180501 Termination date: 20190704 |