CN217314540U - Skid-mounted screening plant for garbage sorting - Google Patents
Skid-mounted screening plant for garbage sorting Download PDFInfo
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- CN217314540U CN217314540U CN202221358763.XU CN202221358763U CN217314540U CN 217314540 U CN217314540 U CN 217314540U CN 202221358763 U CN202221358763 U CN 202221358763U CN 217314540 U CN217314540 U CN 217314540U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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Abstract
The utility model relates to a sled dress formula screening plant is selected separately to rubbish, including material loading screening unit, humus soil screening unit, one-level selection by winnowing unit and second grade selection by winnowing unit, material loading screening unit will treat the rubbish screening of screening and divide into one-level screening oversize and one-level screening undersize, one-level screening oversize is carried to one-level selection by winnowing unit and is selected out bold light matter and bold aggregate through the selection by winnowing, one-level screening undersize is carried to humus soil screening unit and is sieved for second grade screening oversize and second grade screening undersize, second grade screening undersize is humus soil, second grade screening oversize is carried to second grade selection by winnowing unit and is selected out bold light matter and bold aggregate through the selection by winnowing, the utility model discloses a two-stage screening and two-stage separation technology can be fast effectual with humus soil, bold light matter, bold aggregate in the rubbish, bold aggregate sorting process, The small light materials and the small aggregates are separated, so that the effective recycling of available resources in the garbage is realized.
Description
Technical Field
The utility model belongs to the technical field of solid waste handles, specifically speaking relates to a sled dress formula screening plant is selected separately to rubbish.
Background
The household garbage treatment refers to solid waste generated in daily life or activities for providing services for daily life, and the solid waste treatment refers to a process for converting the solid waste into a material suitable for transportation, storage, utilization or disposal through physical, chemical, biological, physical and chemical and biochemical methods. The sorting is a bottleneck of a solid waste treatment technology, whether the solid waste treatment technology is an incineration and landfill treatment technology or a comprehensive treatment technology, and many failure cases are that the whole production line cannot normally run due to the fact that the sorting is not thorough and the subsequent processes cannot be treated.
The garbage screening at the present stage adopts a multi-stage fine screening process, has the problems of complex flow, high equipment investment, overlarge occupied area and the like, and can not quickly and effectively separate heavy aggregates, light matters, humus and metals in the garbage storage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the skid-mounted garbage sorting screening device is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a sled dress formula screening plant is selected separately to rubbish, includes material loading screening unit, humus soil screening unit, one-level selection by winnowing unit and second grade selection by winnowing unit, material loading screening unit will wait that the rubbish screening of screening is primary screening oversize thing and primary screening undersize thing, the primary screening oversize thing is carried to primary selection by winnowing unit and is selected out bold light thing and bold aggregate through the selection by winnowing, the primary screening undersize thing is carried to humus soil screening unit and is sieved for secondary screening oversize thing and second grade screening undersize thing, the secondary screening undersize thing is humus soil, the secondary screening oversize thing is carried to secondary selection by winnowing unit and is selected out parcel light thing and fritter aggregate through the selection by winnowing.
Through adopting foretell technical scheme, adopt two-stage screening and two-stage separation technology, can be quick effectual separate humus soil, bold light matter, bold aggregate, fritter light matter and fritter aggregate in the rubbish, realize the effective recycle of usable resource in the rubbish, simultaneously, each unit adopts sled dress formula installation, is convenient for install fast and move.
Furthermore, the feeding screening unit comprises a feeding conveyor, a transition hopper and a first-stage star disk screen, one end of the transition hopper is connected with the discharge end of the feeding conveyor, the other end of the transition hopper is connected with the feed end of the first-stage star disk screen, and the first-stage star disk screen is obliquely arranged.
Furthermore, the included angle between the first-stage star disk screen and the horizontal plane is 10-15 degrees, and the discharge end of the first-stage star disk screen is higher than the feed end of the first-stage star disk screen.
By adopting the technical scheme, the garbage to be screened, which is piled above the first-level star-shaped disk screen, collapses backwards in the conveying process, so that the garbage to be screened is uniformly thinned above the first-level star-shaped disk screen, and the screening effect is improved.
Further, material loading conveyer, transition hopper and one-level astrolabe all are located material loading screening unit support top, just material loading screening unit support's top is equipped with material loading screening unit safety cover, prevents that the rubbish of treating the screening from unrestrained to the outside of material loading screening unit support.
Further, the one-level selection by winnowing unit includes that one-level wind selects to go into material conveyer, one-level air separator, one-level heavy matter and collects conveyer and one-level light matter and collects the conveyer, the discharge end that one-level wind selected to go into material conveyer is located the air outlet top of one-level air separator, one-level heavy matter is collected the conveyer and is located the air outlet below of one-level air separator, one-level light matter is collected the conveyer and is set up with the air outlet of one-level air separator relatively, and one-level light matter is collected the conveyer and is located the top that one-level heavy matter was collected the conveyer.
By adopting the technical scheme, in the process that the primary screening oversize materials slide down to the primary heavy material collecting conveyor through the primary air separation feeding conveyor, the large light materials are separated through the primary air separation machine, and the large light materials are blown to the primary light material collecting conveyor by high-pressure air provided by the primary air separation machine to be collected and conveyed.
Furthermore, the included angle between the primary air separation feeding conveyor and the horizontal plane is 15-20 degrees, and the discharging end of the primary air separation feeding conveyor is higher than the feeding end of the primary air separation feeding conveyor.
Furthermore, a lifting oil cylinder is arranged below the first-stage light-weight material collecting conveyor, when the first-stage light-weight material collecting conveyor is in a working state, the included angle between the first-stage light-weight material collecting conveyor and the horizontal plane is 20-25 degrees, at the moment, the discharge end of the first-stage light-weight material collecting conveyor is higher than the feed end of the first-stage light-weight material collecting conveyor, and when the first-stage light-weight material collecting conveyor is in a shutdown state, the first-stage light-weight material collecting conveyor is arranged along the horizontal plane.
Through adopting foretell technical scheme, when the slope of one-level light thing collecting conveyor was placed, can make the bold aggregate that is thrown one-level light thing collecting conveyor top roll and fall the one-level heavy thing collecting conveyor, guarantee simultaneously that high-pressure air from the upper surface of one-level light thing collecting conveyor and blow, prevent that bold light thing landing from the one-level heavy thing collecting conveyor. When the first-level light-weight material collecting conveyor is horizontally placed, the conveying is convenient, and the whole device is not overhigh.
Further, first grade wind selects feeding conveyer, one-level air separator, one-level heavy matter to collect conveyer and one-level light matter and collects the conveyer and all is located one-level selection by winnowing unit support top, just the top of one-level selection by winnowing unit support is equipped with one-level selection by winnowing unit safety cover, prevents that rubbish from unrestrained to the outside of one-level selection by winnowing unit support.
Furthermore, the humus soil screening unit comprises a second-level star disk screen and a second-level star disk screen feeding conveyor, wherein the first-level screening undersize is conveyed to the second-level star disk screen through the second-level star disk screen feeding conveyor, and the second-level star disk screen feeding conveyor are obliquely arranged.
Furthermore, the included angle between the secondary star-disk screen feeding conveyor and the horizontal plane is 15-20 degrees, and the discharging end of the secondary star-disk screen feeding conveyor is higher than the feeding end of the secondary star-disk screen feeding conveyor.
Furthermore, the included angle between the secondary star disk screen and the horizontal plane is 10-15 degrees, and the discharge end of the secondary star disk screen is higher than the feed end of the secondary star disk screen.
By adopting the technical scheme, the secondary star disk screen is obliquely arranged, so that primary screening undersize materials can slide backwards when conveyed forwards, the staying time and the rolling times of the primary screening undersize materials on the secondary star disk screen are increased, and the purpose of full screening is achieved.
Further, the second grade selection by winnowing unit includes second grade air separator and second grade heavy matter collection conveyer, the air outlet of second grade air separator is located the discharge end below of second grade star dish sieve, second grade heavy matter collection conveyer is located the air outlet below of second grade air separator.
Furthermore, a small light material collecting bin is arranged on the opposite side of the air outlet of the secondary winnowing machine.
By adopting the technical scheme, in the process that secondary screening oversize materials slide to the secondary heavy material collecting conveyor, small light materials are separated by high-pressure air of the secondary air separator, and the rest is collected and transported by the secondary heavy material collecting conveyor.
Further, humus soil screening unit and second grade selection by winnowing unit are located humus soil screening unit support top, just the top of humus soil screening unit support is equipped with humus soil screening unit safety cover, prevents that rubbish from spilling to the outside of humus soil screening unit support.
The utility model has the advantages that:
1. the two-stage screening and two-stage sorting process is adopted, so that the humus soil, the large light objects, the large aggregate, the small light objects and the small aggregate in the garbage can be quickly and effectively separated, the effective recycling of available resources in the garbage is realized, and meanwhile, each unit is installed in a skid-mounted mode, so that the garbage can be quickly installed and moved conveniently.
2. The one-level star plate sieve and the second-level star plate sieve are both obliquely arranged, garbage collapses backwards in the conveying process, the garbage is evenly thinned above the sieve surface, the staying time and the rolling times are increased, and the sieving effect is improved.
3. The feeding screening unit protection cover, the primary winnowing unit protection cover and the humus screening unit protection cover can effectively avoid the garbage scattering problem, and the influence on the surrounding environment is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a feed screening unit;
fig. 3 is a schematic structural diagram of a primary air separation unit;
FIG. 4 is a schematic structural view of the humic soil screening unit and the secondary air separation unit.
In the drawings: 100-feeding screening unit, 101-feeding conveyor, 102-transition hopper, 103-first star disk screen, 200-first stage winnowing unit, 201-first stage wind-separation feeding conveyor, 202-first stage winnowing machine, 203-first stage heavy matter collecting conveyor, 204-first stage light matter collecting conveyor, 300-humus soil screening unit, 301-second stage star disk screening feeding conveyor, 302-second stage star disk screen, 400-second stage winnowing unit, 401-second stage winnowing machine, 402-second stage heavy matter collecting conveyor, 500-large block light matter collecting bin, 600-humus soil collecting bin and 700-small block light matter collecting bin.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, a skid-mounted garbage sorting screening device comprises a feeding screening unit 100, a humus soil screening unit 300, a primary air separation unit 200 and a secondary air separation unit 400, wherein the feeding screening unit 100 divides garbage to be screened into primary screening oversize products and primary screening undersize products, the primary screening oversize products are conveyed to the primary air separation unit 200 and sorted into large light matter and large aggregate through air separation, the primary screening undersize products are conveyed to the humus soil screening unit 300 and screened into secondary screening oversize products and secondary screening undersize products, the secondary screening undersize products are humus soil, and the secondary screening oversize products are conveyed to the secondary air separation unit 400 and sorted into small light matter and small aggregate through air separation.
By adopting the two-stage screening and two-stage sorting processes, the humus soil, the large light substances, the large aggregates, the small light substances and the small aggregates in the garbage can be quickly and effectively separated, and the effective recycling of available resources in the garbage is realized.
The feeding screening unit 100 comprises a feeding conveyor 101, a transition hopper 102 and a primary star-disk screen 103, the garbage to be screened is placed on the feeding conveyor 101 by using an excavator, and meanwhile, large garbage with the particle size larger than 400mm is picked out before the garbage to be screened is placed on the feeding conveyor 101. One end of the transition hopper 102 is connected with the discharge end of the feeding conveyor 101, the other end of the transition hopper is connected with the feed end of the first-stage star disk sieve 103, and the first-stage star disk sieve 103 is obliquely arranged. Specifically, the included angle between the primary star disk screen 103 and the horizontal plane is 10-15 degrees, and the discharge end of the primary star disk screen is higher than the feeding end of the primary star disk screen. The garbage to be screened stacked above the first-stage star disk screen 103 collapses backwards in the conveying process, so that the garbage to be screened is uniformly spread above the first-stage star disk screen 103, and the screening effect is improved. Meanwhile, the conveying speed of the first-stage star disk screen 103 is higher than that of the feeding conveyor 101, preferably, the conveying speed of the feeding conveyor 101 is 0.1m/s, and the conveying speed of the first-stage star disk screen 103 is 1.5 m/s.
The feeding conveyor 101, the transition hopper 102 and the first-level star-disk screen 103 are all located above the feeding screening unit support, a feeding screening unit protective cover is arranged above the feeding screening unit support, and garbage to be screened is prevented from spilling to the outer side of the feeding screening unit support. Meanwhile, an access door is arranged on the protective cover of the feeding screening unit. In addition, when the excavator is used for feeding, the impact of the aggregates with the particle size of 200-300mm on the feeding conveyor 101 is relatively large, so that the buffering strips are used for replacing the upper supporting rollers of the feeding conveyor 101, the feeding conveyor 101 can be normally used for a long time, and the maintenance amount of equipment is reduced.
The first-level winnowing unit 200 comprises a first-level wind selection feeding conveyor 201, a first-level winnowing machine 202, a first-level heavy matter collecting conveyor 203 and a first-level light matter collecting conveyor 204, wherein the discharge end of the first-level wind selection feeding conveyor 201 is positioned above the air outlet of the first-level winnowing machine 202, the first-level heavy matter collecting conveyor 203 is positioned below the air outlet of the first-level winnowing machine 202, the first-level light matter collecting conveyor 204 is arranged opposite to the air outlet of the first-level winnowing machine 202, and the first-level light matter collecting conveyor 204 is positioned above the first-level heavy matter collecting conveyor 203.
In the process that the primary screening oversize materials slide to the primary heavy material collecting conveyor 203 through the primary air separation feeding conveyor 201, the primary air separation machine 202 separates out large light materials, and the large light materials are blown to the primary light material collecting conveyor 204 by high-pressure air provided by the primary air separation machine to be collected and conveyed to the large light material collecting bin 500.
The included angle between the primary air separation feeding conveyor 201 and the horizontal plane is 15-20 degrees, and the discharging end of the primary air separation feeding conveyor is higher than the feeding end of the primary air separation feeding conveyor.
A lifting oil cylinder is arranged below the primary light-weight material collecting conveyor 204, when the primary light-weight material collecting conveyor 204 is in a working state, the included angle between the primary light-weight material collecting conveyor 204 and the horizontal plane is 20-25 degrees, at the moment, the discharge end of the primary light-weight material collecting conveyor 204 is higher than the feed end of the primary light-weight material collecting conveyor, and when the primary light-weight material collecting conveyor 204 is in a shutdown state, the primary light-weight material collecting conveyor is arranged along the horizontal plane.
When the first-level lightweight matter collecting conveyor 204 is placed obliquely, the large aggregates thrown above the first-level lightweight matter collecting conveyor can roll down to the first-level heavy matter collecting conveyor 203, and high-pressure air is ensured to blow over the upper surface of the first-level lightweight matter collecting conveyor 204, so that the large lightweight matters are prevented from sliding down to the first-level heavy matter collecting conveyor 203. When the first-level light-weight material collecting conveyor 204 is horizontally placed, the transportation is convenient, and the whole device is not overhigh.
Simultaneously, first grade wind selects feeding conveyer 201, one-level air separator 202, one-level heavy matter to collect conveyer 203 and one-level light matter and collects conveyer 204 and all is located one-level selection by winnowing unit support top, just the top of one-level selection by winnowing unit support is equipped with one-level selection by winnowing unit safety cover, prevents that rubbish from unrestrained to the outside of one-level selection by winnowing unit support. In addition, an access door is arranged on the protective cover of the primary air separation unit.
Humus soil screening unit 300 includes second grade astrolabe sieve 302 and second grade astrolabe sieve feeding conveyor 301, and the one-level screening screen deposit is carried to second grade astrolabe sieve 302 through second grade astrolabe sieve feeding conveyor 301, and second grade astrolabe sieve 302 and second grade astrolabe sieve feeding conveyor 301 all incline to set up, and the second grade screening screen deposit (be humus soil) falls to humus soil collection silo 600.
Specifically, the included angle between the secondary star-disk screen feeding conveyor 301 and the horizontal plane is 15-20 degrees, and the discharging end of the secondary star-disk screen feeding conveyor is higher than the feeding end of the secondary star-disk screen feeding conveyor. The included angle between the secondary star disk screen 302 and the horizontal plane is 10-15 degrees, and the discharge end of the secondary star disk screen is higher than the feed end of the secondary star disk screen.
The second-stage star disk screen 302 is obliquely arranged, so that undersize materials of the first-stage screening can slide backwards when being conveyed forwards, and the staying time and the rolling times of the undersize materials of the first-stage screening in the first-stage star disk screen are increased, so that the purpose of full screening is achieved.
The secondary air separation unit 400 comprises a secondary air separator 401 and a secondary heavy matter collecting conveyor 402, an air outlet of the secondary air separator 401 is located below a discharge end of the secondary star disk screen 302, and the secondary heavy matter collecting conveyor 402 is located below an air outlet of the secondary air separator 401. Meanwhile, a small light material collecting bin 700 is arranged on the opposite side of the air outlet of the secondary air separator 401.
In the process that the secondary screening oversize materials slide down to the secondary heavy material collecting conveyor 402, the small light materials are separated by high-pressure air of the secondary air separator 401, and the rest is collected and transported by the secondary heavy material collecting conveyor 402, wherein the small light materials fall to the small light material collecting bin 700.
In addition, humus soil screening unit 300 and second grade selection by winnowing unit 400 are located humus soil screening unit support top, just the top of humus soil screening unit support is equipped with humus soil screening unit safety cover, prevents that rubbish from unrestrained to the outside of humus soil screening unit support. In addition, an access door is arranged on the protective cover of the humus soil screening unit.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides a garbage sorting sled dress formula screening plant, its characterized in that, includes material loading screening unit, humus soil screening unit, primary air selection unit and second grade selection by winnowing unit, material loading screening unit will wait that the garbage screening is divided into primary air selection oversize thing and primary air selection undersize thing, primary air selection oversize thing is carried to primary air selection unit and is selected out bold light matter and bold aggregate through the selection by winnowing branch, primary air selection undersize thing is carried to humus soil screening unit and is sieved for secondary air selection oversize thing and secondary air selection undersize thing, secondary air selection undersize thing is humus soil, secondary air selection oversize thing is carried to secondary air selection unit and is selected out smalls light matter and smalls aggregate through the selection by winnowing branch.
2. The garbage sorting skid-mounted screening device as claimed in claim 1, wherein the loading screening unit comprises a loading conveyor, a transition hopper and a primary star disk screen, one end of the transition hopper is connected with the discharge end of the loading conveyor, the other end of the transition hopper is connected with the feed end of the primary star disk screen, and the primary star disk screen is arranged obliquely.
3. The garbage sorting skid-mounted screening device of claim 2, wherein the angle between the primary star disk screen and the horizontal plane is 10-15 degrees, and the discharge end of the primary star disk screen is higher than the feed end of the primary star disk screen.
4. The garbage sorting skid-mounted screening device of claim 1, wherein the primary air separation unit comprises a primary air separation feeding conveyor, a primary air separator, a primary heavy matter collecting conveyor and a primary light matter collecting conveyor, the discharge end of the primary air separation feeding conveyor is located above the air outlet of the primary air separator, the primary heavy matter collecting conveyor is located below the air outlet of the primary air separator, the primary light matter collecting conveyor is arranged opposite to the air outlet of the primary air separator, and the primary light matter collecting conveyor is located above the primary heavy matter collecting conveyor.
5. The garbage sorting skid-mounted screening device of claim 4, wherein the angle between the primary air sorting feeding conveyor and the horizontal plane is 15-20 degrees, and the discharging end of the primary air sorting feeding conveyor is higher than the feeding end of the primary air sorting feeding conveyor.
6. The garbage sorting skid-mounted screening device according to claim 4, wherein a lifting cylinder is arranged below the primary light-weight material collecting conveyor, when the primary light-weight material collecting conveyor is in a working state, the angle between the primary light-weight material collecting conveyor and the horizontal plane is 20-25 degrees, the discharging end of the primary light-weight material collecting conveyor is higher than the feeding end of the primary light-weight material collecting conveyor, and when the primary light-weight material collecting conveyor is in a shutdown state, the primary light-weight material collecting conveyor is arranged along the horizontal plane.
7. The garbage sorting skid-mounted screening device according to any one of claims 1 to 6, wherein the humus soil screening unit comprises a secondary star disk screen and a secondary star disk screen feeding conveyor, undersize of the primary screening is conveyed to the secondary star disk screen through the secondary star disk screen feeding conveyor, and the secondary star disk screen feeding conveyor are both obliquely arranged.
8. The garbage sorting skid-mounted screening device according to claim 7, wherein the angle between the secondary star tray screen feeding conveyor and the horizontal plane is 15-20 degrees, and the discharging end of the secondary star tray screen feeding conveyor is higher than the feeding end of the secondary star tray screen feeding conveyor.
9. The garbage sorting skid-mounted screening device of claim 7, wherein the angle between the secondary star disk screen and the horizontal plane is 10-15 degrees, and the discharge end of the secondary star disk screen is higher than the feed end of the secondary star disk screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358763.XU CN217314540U (en) | 2022-06-01 | 2022-06-01 | Skid-mounted screening plant for garbage sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358763.XU CN217314540U (en) | 2022-06-01 | 2022-06-01 | Skid-mounted screening plant for garbage sorting |
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| Publication Number | Publication Date |
|---|---|
| CN217314540U true CN217314540U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221358763.XU Active CN217314540U (en) | 2022-06-01 | 2022-06-01 | Skid-mounted screening plant for garbage sorting |
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| Country | Link |
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| CN (1) | CN217314540U (en) |
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2022
- 2022-06-01 CN CN202221358763.XU patent/CN217314540U/en active Active
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