CN202909595U - Dirt collection device integrating gravity dust removal and cyclone dust removal - Google Patents
Dirt collection device integrating gravity dust removal and cyclone dust removal Download PDFInfo
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- CN202909595U CN202909595U CN 201220588715 CN201220588715U CN202909595U CN 202909595 U CN202909595 U CN 202909595U CN 201220588715 CN201220588715 CN 201220588715 CN 201220588715 U CN201220588715 U CN 201220588715U CN 202909595 U CN202909595 U CN 202909595U
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- cyclone dust
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Abstract
The utility model relates to a dirt collection device, and particularly relates to a dirt collection device integrating gravity dust removal and cyclone dust removal. The dirt collection device comprises a blow-suction fan, a box body, cyclone dust removal air discharging chambers, an air blowing pipe, a dust removal chamber, a gravity dust removal chamber, a dirt collection chamber, screw conveyors and a dust discharge valve. The working principle of the dirt collection device is as follows: clean airflow after secondary dust removal first enters the dust removal air discharging chambers on the two sides and gathers; then, the blow-suction fan blows the clean airflow into the air blowing pipe, the clean airflow passes through an air suction pipe and serves as the dynamic force to suck the dirt. In this way, the air suction fan and the air blow fan in the existing technology are integrated into one device. As a result, the airflow can be utilized in a recycling way, and the cost is saved; in addition, the final dirt is first transported to the right side by a vertical screw conveyor, then is exported by a horizontal screw conveyor, and finally is discharged by the dust removing valve. In this way, the dirt is exported by one screw conveyor, the transportation efficiency is improved, the number of pollution discharge ports is reduced, and discharge and transportation are facilitated.
Description
Technical field
The utility model relates to a kind of abrasive dust gathering-device, in particular to the sewage collection system of a kind of integrated gravity and cyclone dust removal.
Background technology
Surface, railway road often can deposit the dirts such as dust, solid fragment, small stone, coal cinder and steel rail grinding abrasive dust, and train is rolled dirt through out-of-date, affects traffic safety.When railway ballast purges operation, by blowing dirt is blown afloat, bring dust arrester into through air draught and carry out dedusting.Dust arrester commonly used has three kinds of gravity sedimentation type, cyclone type and cloth-bag types.The gravity sedimentation type structure is the simplest, low price, and it is large to process air quantity, but only suit sinker shape or the larger dirt of proportion are lower to dust Ex-all rate; Cloth-bag type Ex-all rate is higher, but it is little to process air quantity, and volume is large, and anti-deashing source of the gas need to be provided, and needs regularly change cloth bag; Cyclone type falls between, and is simple in structure, need not periodic maintenance, moderate cost, and it is not low to process air quantity, and small volume has certain Ex-all rate to dust, but not thorough to the larger filth disposal of proportion.
When the cleaning of railway ballast surface, need the larger blocks such as the existing stone of dirt to be processed and coal cinder, also have the dust such as steel rail grinding abrasive dust, pressure-vaccum operation soil pick-up air quantity is large, it is little that requirement equipment occupies the space, the processing air quantity is large, but simultaneous adaptation block and dust dedusting, and have certain efficiency of dust collection.The deduster of single kind can not satisfy these requirements simultaneously, and it is dirty to be unsuitable for the cleaning dedusting of railway ballast surface and collection.
For example Chinese application number is a kind of multistage rotary dust collector of 201210172274.X, comprising: gravitational precipitator, cyclone dust collectors, filter bag and housing, and described gravitational precipitator comprises the gravitational dust collection chamber, the dust export of the ash accumulating chamber bottom of below, gravitational dust collection chamber; Described cyclone dust collectors comprise the cyclone dust removal chamber, and the cyclone dust removal chamber interior is provided with discharge pipe, and below, cyclone dust removal chamber is provided with ash accumulating chamber, and the ash accumulating chamber bottom is provided with dust export.The efficiency of dust collection of this deduster is high, but not thorough for the larger filth disposal of proportion.
For example Chinese application number is dust collecting and the collection method thereof of a kind of flour mill of 20111028441.5 again, comprise dust suction cloth bag, storage hopper, spiral pay-off and elevator, spiral pay-off top is provided with storage hopper, elevator is connected with spiral pay-off, spiral pay-off is provided with motor and spiral reamer, and the dust that flour mill produces is collected via the dust suction cloth bag, flow to spiral pay-off by storage hopper, and be conveyed into elevator.Noise in this application is large, and the less abrasive dust of particle is difficult to be collected.
For example China Patent No. is 201020156329.4 combination dust arrester again, comprise support, spiral-flow type separator box, guide wire, mobile trolley and deduster, the rack-mount side of spiral-flow type separator box, guide wire laterally is connected on the spiral-flow type separator box, mobile trolley is arranged on the below of spiral-flow type separator box, and deduster links to each other by the upper end of pipeline with the spiral-flow type separator box.Core component is cyclone dust collectors and deduster, needs the pipeline of negative pressure resistant to connect and sealing between the two, reserves very large service clearance, integral body takes up room greatly, quality is large, causes certain difficulty to arrangement, and the air in the dust can not effectively be discharged.
The utility model content
The utility model purpose is that the sewage collection system with a kind of integrated gravity and cyclone dust removal is dedicated to generation, and patented power in accordance with the law.Above-mentioned deficiency of the prior art can be overcome according to sewage collection system of the present utility model, dirts such as carrying simultaneously dust, solid fragment, small stone, coal cinder and steel rail grinding abrasive dust in the air-flow secretly, the difficulty that runs into during dedusting can be solved.
For achieving the above object, the technical solution adopted in the utility model is the sewage collection system of a kind of integrated gravity and cyclone dust removal, this sewage collection system comprises electric blower, casing, cyclone dust removal air draft cabin, the blowing airduct, the dedusting cabin, the gravitational dust collection chamber, collection tank, conveying worm and ash-valve, clean gas flow in this sewage collection system behind the final dusting enters to compile behind the dedusting air draft cabin, both sides and sends into the air draught airduct of flowing through again in the blowing airduct by electric blower and siphon away dirt as power, cost has been saved in the airflow circulating utilization in the device that like this air draught blower fan of the prior art and blowing blower fan is integrated; In addition, the dirt that finally obtains is transported to the right side by the longitudinal spiral conveyer first, again by a horizontal conveying worm output, then discharged by ash-valve, see off by waggon at last, by a conveying worm dirt output has been improved transfer efficiency like this, reduced the quantity of waggon.
Preferably, be provided with electric blower between blowing airduct and the air draught airduct; The top of casing is divided into cyclone dust removal air draft cabin, left side, blowing airduct and cyclone dust removal air draft cabin, right side, and the middle part is comprised of cyclone dust removal cabin, left side, gravitational dust collection chamber and cyclone dust removal cabin, right side.
Preferably, described casing links together by bellows and electric blower in above-mentioned arbitrary scheme, and the right side of casing is connected with the air draught airduct.
Preferably, described blowing airduct is arranged on the top of air draught airduct in above-mentioned arbitrary scheme, and both all are arranged on the outside of casing.In this device air draught blower fan of the prior art and blowing blower fan are integrated, be that electric blower should be as carrying out dedusting in the air-flow suction sewage collection system of air draught blower fan to the outside, again the clean gas flow after the dedusting is discharged as power and blow afloat extraneous foreign material, gas volume gentlier will up be walked, so the airduct of will drying is arranged on the top of air draught airduct.
Further preferably, described blowing airduct is connected with the air draught airduct by the pressure-vaccum fan housing.
One preferably again, and described air draught airduct communicates with the gravitational dust collection chamber.Particle is larger from the foreign material of external world's suction air draught airduct, and heavier foreign material can at first enter and carry out sedimentation in the gravitational dust collection chamber, are finally transferred out by conveying worm.
Preferably, described lower box is collection tank in above-mentioned arbitrary scheme.Enter in the air-flow of casing and be mingled with dirt, the dirt that air-flow obtains after dedusting can enter the collection tank of lower box, and it is again recycling that clean air-flow enters blowing airduct, pressure-vaccum fan housing, air draught airduct through electric blower.
Preferably, the lower end of described collection tank is provided with the longitudinal spiral conveyer.
Further preferably, an end of described longitudinal spiral conveyer is provided with horizontal conveying worm.Foreign material in the longitudinal spiral conveyer of collection tank lower end can be pooled in the horizontal conveying worm finally to be transported by waggon, do not need that like this each longitudinal spiral conveyer is furnished with a waggon, reduce the quantity of waggon, improved operating efficiency, saved cost.
Preferably, the two ends of described horizontal helical feed motor spindle are equipped with ash-valve in above-mentioned arbitrary scheme.
Preferably, be equipped with cyclone cylinder in cyclone dust removal cabin, described left side and the cyclone dust removal cabin, right side.Sedimentation is carried out in the gravitational dust collection chamber that the air-flow that enters the air draught airduct is introduced in the casing, and the weight that particle is larger can sink to falling into collection tank, and the dirt that particle is less can enter in the cyclone cylinder in left and right side cyclone dust removal cabin and again carry out dedusting.
Further preferably, the top of the cyclone cylinder in the cyclone dust removal cabin, described left side communicates with cyclone dust removal air draft cabin, left side.
One preferably again, and the top of the cyclone cylinder in the cyclone dust removal cabin, described right side communicates with cyclone dust removal air draft cabin, right side.
Preferably, described cyclone cylinder top is provided with the whirlwind entrance in above-mentioned arbitrary scheme, and its inside is provided with cartridge filter, but the solid dirt particles such as dust of carrying secretly in the filtered airflow.
After air-flow enters cyclone cylinder, slow down along the inwall rotation of cyclone cylinder; The particle of the suspending power that gravity produces greater than wind speed is pooled in the collection tank to deposit; Be mixed with short grained air-flow and leave cyclone cylinder through cartridge filter, but the solid dirt particles such as dust of carrying secretly in the filtered airflow; In addition, dirt will certainly reduce filter area in the cartridge filter surface adhesion, increases the crushing of system.After n minute, pulse valve is opened, and air-flow is blown over filter cylinder from opposite side, and dirt will fall down, and is pooled in the collection tank; The air of the cleaning after separating through cartridge filter leaves cyclone cylinder and enters electric blower through bellows and carry out recycling.
In sum, will dry blower fan and air draught blower fan of the sewage collection system among the application combined, and saved like this connector and sealing fastener between parts; The space of installation connecting element and sealing fastener needs and the service clearance of reservation have been saved; The volume of whole device is relative with quality to be reduced.
Description of drawings
Figure 1 shows that the structural representation according to a preferred embodiment of the sewage collection system of integrated gravity of the present utility model and cyclone dust removal;
Figure 2 shows that the cutaway view according to A-A in the preferred embodiment shown in Figure 1 of the sewage collection system of integrated gravity of the present utility model and cyclone dust removal.
Reference numeral:
Figure labeling description: 1, electric blower, 2, blower fan air-out direction 2,3, bellows 3,4, blower fan air intake direction, 5, the air draught direction, 6, the cyclonic air flow direction, 7, cyclone dust removal air draft direction, 8, casing 8,9, cyclone cylinder, 10, the air draught direction, 11, blowing direction, 12, the blowing airduct, 13, the pressure-vaccum fan housing, 14, the air draught airduct, 15, ash-valve, 16, horizontal conveying worm, 17, the longitudinal spiral conveyer, 18, collection tank, 21, cyclone dust removal cabin, left side, 22, cyclone dust removal air draft cabin, left side, 23, the blowing airduct, 24, cyclone dust removal air draft cabin, right side, 25, whirlwind entrance 25,26, the gravitational dust collection chamber, 27, cyclone dust removal cabin, right side.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model one embodiment is described in further detail.
Consult Fig. 1 (direction of arrow represents the direction of air-flow or dirt operation among the figure), it shows the structural representation according to a preferred embodiment of the sewage collection system of a kind of integrated gravity of the present utility model and cyclone dust removal.This sewage collection system comprises electric blower 1, casing 8, blowing airduct 12, gravitational dust collection chamber 26, collection tank 18, clean gas flow in this sewage collection system behind the final dusting enters to compile behind the dedusting air draft cabin, both sides and sends into the air draught airduct 14 of flowing through again in the blowing airduct 12 by electric blower 1 and siphon away dirt as power, cost has been saved in the airflow circulating utilization in the device that like this air draught blower fan of the prior art and blowing blower fan is integrated; In addition, the dirt that finally obtains is transported to the right side by longitudinal spiral conveyer 17 first, again by horizontal conveying worm 16 outputs, then discharged by ash-valve 15, see off by waggon at last, by a conveying worm dirt output is improved transfer efficiency like this, reduced the quantity of waggon.
Next by reference to the accompanying drawings the course of work of this sewage collection system is described in detail.
During operation, the blowing that electric blower 1 produces enters pressure-vaccum fan housing 13 according to blower fan air-out direction 2, blowing direction 11 through blowing airduct 12, and the dirt of raceway surface is blown afloat, and is taken away by air draught, enters air draught airduct 14.The air-flow that enters air draught airduct 14 reaches gravitational dust collection chamber 26 according to air draught direction 10, at this moment, because the air channel area increases suddenly, wind speed sharply reduces, the dirt that particle is larger and heavy dust are in this sedimentation, the whirlwind entrance 25 of air-flow after the sedimentation through cyclone cylinder 9 tops enters respectively in cyclone dust removal cabin 21, left side and the cyclone dust removal cabin, right side 27 and moves by cyclonic air flow direction 6, carries out final dusting.Air-flow clean behind final dusting enters respectively cyclone dust removal air draft cabin 22, left side and cyclone dust removal air draft cabin, right side 24 according to cyclone dust removal air draft direction 7, after gathering, the two-way air-flow moves along west wind direction 5, next press blower fan air intake direction 4 and press air-out direction 2 through bellows 3 by electric blower 1, enter blowing airduct 12, successively circulation by blowing direction 11 again subsequently.
During ash discharge, the dirt that gravitational dust collection and cyclone dust removal stay deposits in the dirt cabin 18, is transported to the right side by longitudinal spiral conveyer 17, by horizontal conveying worm 16 outputs, discharges through ash-valve 15 again, is finally transported by waggon.
Be provided with electric blower 1 between blowing airduct 12 and the air draught airduct 14; The top of casing 8 is divided into cyclone dust removal air draft cabin, left side 22, blowing airduct 12 and cyclone dust removal air draft cabin, right side 24, and the middle part is comprised of cyclone dust removal cabin, left side 21, gravitational dust collection chamber 26 and cyclone dust removal cabin, right side 27.
Casing 8 links together by bellows 3 and electric blower 1, and the right side of casing 8 is connected with air draught airduct 14.
Blowing airduct 12 is arranged on the top of air draught airduct 14, and both all are arranged on the outside of casing 8; Blowing airduct 12 is connected with air draught airduct 14 by pressure-vaccum fan housing 13.
Casing 8 bottoms are collection tank 18, enter in the air-flow of casing 8 and be mingled with dirt, the dirt that air-flow obtains after dedusting can enter the collection tank 18 of casing 8 bottoms, and it is again recycling that clean air-flow enters blowing airduct 12, pressure-vaccum fan housing 13, air draught airduct 14 through electric blower 1.
The lower end of collection tank 18 is provided with longitudinal spiral conveyer 17.
One end of longitudinal spiral conveyer 17 is provided with horizontal conveying worm 16.Foreign material in the longitudinal spiral conveyer 17 of collection tank 18 lower ends can be pooled in the horizontal conveying worm 16 finally to be transported by waggon, do not need that like this each longitudinal spiral conveyer is furnished with a waggon, reduce the quantity of waggon, improved operating efficiency, saved cost.In addition, the two ends of described horizontal conveying worm 16 bottoms are equipped with ash-valve 15, be pooled to the end that enters conveyer under the promotion of the dirt helical blade in conveying worm in the horizontal conveying worm 16, ash-valve 15 is opened dirt is transported out from horizontal conveying worm 16, is finally transported by waggon.Consider that the conveying worm two ends all can pile up dirt, so be equipped with ash-valve 15 at the two ends of bolt conveyer.
26 lower ends, described gravitational dust collection chamber are provided with 4 longitudinal spiral conveyers 17, and we can increase or reduce the quantity of longitudinal spiral conveyer 17 as required certainly, for example, and 3,5,6 etc.; Cyclone dust removal cabin 21, left side and 27 lower ends, cyclone dust removal cabin, right side are equipped with 1 longitudinal spiral conveyer 17, and we can increase the quantity of longitudinal spiral conveyer 17 as required certainly, for example, and 2,3 etc.
Next further specify in conjunction with Fig. 2.Be equipped with cyclone cylinder 9 in cyclone dust removal cabin 21, left side and the cyclone dust removal cabin, right side 27.Sedimentation is carried out in the gravitational dust collection chambers 26 that the air-flow that enters air draught airduct 14 is introduced in the casing 8, and the weight that particle is larger can sink to falling into collection tank 18, and the dirt that particle is less can enter in the cyclone cylinder in left and right side cyclone dust removal cabin 21,27 and again carry out dedusting.
The top of the cyclone cylinder 9 in the cyclone dust removal cabin, described left side 21 communicates with cyclone dust removal air draft cabin, left side 22.
The top of the cyclone cylinder 9 in the cyclone dust removal cabin, described right side 27 communicates with cyclone dust removal air draft cabin, right side 24.
Be provided with cartridge filter in the described cyclone cylinder 9, the cartridge filter coated outside special-purpose cartridge filter.
After air-flow enters cyclone cylinder 9, slow down along the inwall rotation of cyclone cylinder 9; The particle of the suspending power that gravity produces greater than wind speed is pooled in the collection tank 18 to deposit; Be mixed with short grained air-flow and leave cyclone cylinder 9 through cartridge filter, the cartridge filter coated outside special-purpose cartridge filter, and air is separated with abrasive dust; In addition, dirt will certainly reduce filter area in the cartridge filter surface adhesion, increases the crushing of system.After n minute, pulse valve is opened, and air-flow is blown over filter cylinder from opposite side, and dirt will fall down, and is pooled in the collection tank; The air of the cleaning after separating through cartridge filter leaves cyclone cylinder 9 and enters electric blower 1 through bellowss 3 and carry out recycling.
In sum, will dry blower fan and air draught blower fan of the sewage collection system among the application combined, and saved like this connector and sealing fastener between parts; The space of installation connecting element and sealing fastener needs and the service clearance of reservation have been saved; The volume of whole device is relative with quality to be reduced.
The category of technical scheme that it will be apparent to those skilled in the art that the sewage collection system of a kind of integrated gravity of the present utility model and cyclone dust removal comprises any combination of each several part in this specification.As space is limited and in order to be to make specification simple and clear, these combinations not to be introduced one by one in detail at this, but after having seen this specification, the scope of the present utility model that any combination of the each several part that is made of this specification consists of is self-evident.
Claims (14)
1. the sewage collection system of an integrated gravity and cyclone dust removal comprises casing, blowing airduct, air draught airduct, it is characterized in that: be provided with electric blower between blowing airduct and the air draught airduct; The top of casing is divided into cyclone dust removal air draft cabin, left side, blowing airduct and cyclone dust removal air draft cabin, right side, and the middle part is comprised of cyclone dust removal cabin, left side, gravitational dust collection chamber and cyclone dust removal cabin, right side.
2. sewage collection system as claimed in claim 1, it is characterized in that: described casing links together by bellows and electric blower, and the right side of casing is connected with the air draught airduct.
3. sewage collection system as claimed in claim 1, it is characterized in that: described blowing airduct is arranged on the top of air draught airduct, and both all are arranged on the outside of casing.
4. such as the sewage collection system of claim 1 or 3, it is characterized in that: described blowing airduct is connected with the air draught airduct by the pressure-vaccum fan housing.
5. such as each sewage collection system among the claim 1-3, it is characterized in that: described air draught airduct communicates with the gravitational dust collection chamber.
6. sewage collection system as claimed in claim 4, it is characterized in that: described air draught airduct communicates with the gravitational dust collection chamber.
7. sewage collection system as claimed in claim 1, it is characterized in that: described lower box is collection tank.
8. sewage collection system as claimed in claim 7, it is characterized in that: the lower end of described collection tank is provided with the longitudinal spiral conveyer.
9. sewage collection system as claimed in claim 8, it is characterized in that: an end of described longitudinal spiral conveyer is provided with horizontal conveying worm.
10. sewage collection system as claimed in claim 9 is characterized in that: the two ends of described horizontal conveying worm (16) bottom are equipped with ash-valve.
11. sewage collection system as claimed in claim 1 is characterized in that: be equipped with cyclone cylinder in cyclone dust removal cabin, described left side and the cyclone dust removal cabin, right side.
12. the sewage collection system such as claim 11 is characterized in that: the top of the cyclone cylinder in the cyclone dust removal cabin, described left side communicates with cyclone dust removal air draft cabin, left side.
13. the sewage collection system such as claim 11 is characterized in that: the top of the cyclone cylinder in the cyclone dust removal cabin, described right side communicates with cyclone dust removal air draft cabin, right side.
14. such as each sewage collection system among the claim 11-13, it is characterized in that: described cyclone cylinder top is provided with the whirlwind entrance, and its inside is provided with the cyclonic filter cylinder, but the solid dirt particles such as dust of carrying secretly in the filtered airflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588715 CN202909595U (en) | 2012-11-09 | 2012-11-09 | Dirt collection device integrating gravity dust removal and cyclone dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588715 CN202909595U (en) | 2012-11-09 | 2012-11-09 | Dirt collection device integrating gravity dust removal and cyclone dust removal |
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| Publication Number | Publication Date |
|---|---|
| CN202909595U true CN202909595U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220588715 Expired - Lifetime CN202909595U (en) | 2012-11-09 | 2012-11-09 | Dirt collection device integrating gravity dust removal and cyclone dust removal |
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| CN (1) | CN202909595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886188A (en) * | 2012-11-09 | 2013-01-23 | 昆明中铁大型养路机械集团有限公司 | Gravity and cyclone dust collection integrated dirt collecting device |
| CN108360448A (en) * | 2018-04-27 | 2018-08-03 | 湖南工业大学 | A kind of novel railway railway roadbed is removed contamination vehicle |
-
2012
- 2012-11-09 CN CN 201220588715 patent/CN202909595U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886188A (en) * | 2012-11-09 | 2013-01-23 | 昆明中铁大型养路机械集团有限公司 | Gravity and cyclone dust collection integrated dirt collecting device |
| CN102886188B (en) * | 2012-11-09 | 2015-05-13 | 昆明中铁大型养路机械集团有限公司 | Gravity and cyclone dust collection integrated dirt collecting device |
| CN108360448A (en) * | 2018-04-27 | 2018-08-03 | 湖南工业大学 | A kind of novel railway railway roadbed is removed contamination vehicle |
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Granted publication date: 20130501 |