CN209363265U - A kind of process system handling aging rubbish - Google Patents

Abstract

The utility model provides a kind of process system for handling aging rubbish, the process system includes: the first screening plant, it includes multiple first screening screw rods, and the first screening gap to be formed is arranged in adjacent first screening screw rod interval, and the first screening screw rod is formed with first side end and the first output end；The first concentration equipment positioned at the first screening plant downstream is used to accept the output end material through the discharge of the first output end to be separated into roughing metalliferous material and roughing non-metallic material；The first pneumatic separation device positioned at the first concentration equipment downstream is used to accept through roughing non-metallic material to be separated into light material and heavier feeds.Blocking and wrapping phenomena will not occur in the process of running for the process system that the utility model embodiment handles aging rubbish, and processing capacity and efficiency are higher, and daily cleaning workload is low.And guarantee screening efficiency and processing capacity without sunning before dusting cover point.

Description

A kind of process system handling aging rubbish

Technical field

The utility model relates to technical field of waste treatment more particularly to a kind of process systems for handling aging rubbish.

Background technique

The description of this part only provides and discloses relevant background information to the utility model, without constituting the prior art.

Aging rubbish is also referred to as storage rubbish, refers to the composting of storage many years.Therefore, ingredient is complex, mainly May include paper products, plastics, glassware, bamboo and wood, ceramics, metal, fabric, rubber product, masonry tile fragment, dregs with And other organic matters etc..How the recyclable materials in aging rubbish are subject to recycling and reusing, realize the decrement of aging rubbish Change, innoxious and recycling, is a technical problem to be solved urgently.

As shown in Figure 1, currently, screening, magnetic separation and air separation technique usually can be used in the processing to aging rubbish, the technology Core and key link are screening sortings.

Known, screening sorting equipment mostly uses rotary screen.Rotary screen category two-phase screening, in coal industry and sandstone field Using more, effect is preferable.And for the aging rubbish of complicated component, roller can often occur in the process of running and twine The problems such as around, sieve pore blockade.Therefore, the treating capacity of aging rubbish, but also daily cleaning larger workload not only be will affect, to just Often operation brings difficulty.

In addition, the screenings carried out after pre-screening using rotary screen is more moist, and the rotary screen of thin screening operation is executed, Its sieve pore is smaller.If directly sieved, sieve pore is easier to block, therefore needs to carry out dusting cover point after drying again.In this way, process cycle is prolonged It is long, inefficiency.

It should be noted that the above description of the technical background is intended merely to conveniently carry out clearly the technical solution of the utility model Chu, complete explanation, and facilitate the understanding of those skilled in the art and illustrate.It cannot be merely because these schemes be practical at this Novel background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.

Utility model content

Based on prior art defect above-mentioned, the utility model embodiment provides a kind of technique system for handling aging rubbish Blocking and wrapping phenomena will not occur in the process of running for system, and processing capacity and efficiency are higher, and daily cleaning workload is low. And guarantee screening efficiency and processing capacity without sunning before dusting cover point.

To achieve the goals above, the utility model provides the following technical solution.

A kind of process system handling aging rubbish, comprising:

For accepting the first screening plant of aging rubbish, first screening plant includes multiple disposed in parallel first Screw rod is sieved, the first screening screw rod and the first power unit are sequentially connected；Adjacent first screening screw rod interval setting To form the first screening gap, first screening gap is used to be discharged for roughing screenings；The first screening screw rod End far from first power unit forms first side end, and the first side end is used for for being greater than first screening Gap but the roughing lateral ends material discharge for being less than the screw pitch that described first sieves screw rod；Multiple first screening screw rods are along next Expect that the end in direction forms the first output end, first output end is used for for the thick of the screw pitch greater than the first screening screw rod Output end material is selected to be discharged；

It is located at first concentration equipment in first screening plant downstream along process flow, first concentration equipment is used for Accept the roughing output end material being discharged through first output end；First concentration equipment is used for the roughing output end Feed separation is at roughing metalliferous material and roughing non-metallic material；

It is located at first pneumatic separation device in first concentration equipment downstream along process flow, first pneumatic separation device is used for Accept the roughing non-metallic material being discharged through first concentration equipment；First pneumatic separation device is used at least by the roughing Non-metallic material is separated into roughing light material and roughing heavier feeds.

Preferably, the first screening screw rod includes the first transmission shaft and is arranged on the outer wall of first transmission shaft The first helical blade, the rotation direction of all first helical blades is identical.

Preferably, the process system of the aging rubbish of processing further include: be located at the first screening dress along process flow The feeding device of upstream is set, the feeding device is for conveying aging rubbish to be processed to first screening plant.

Preferably, the process system of the aging rubbish of processing further include: be located at the first screening dress along process flow Second screening plant in downstream is set, second screening plant is used to accept under the roughing sieve through first screening gap discharge Object；

Second screening plant includes: multiple second screenings screw rods disposed in parallel, the second screening screw rod and the The transmission connection of two power units；Adjacent second screening screw rod interval setting is to form for for carefully selecting screenings to be discharged Second screening gap, second screening gap are less than first screening gap；The second screening screw rod is far from described the The end of two power units forms second side end, and the second side end is used for for being greater than the second screening gap but being less than The screw pitch of the second screening screw rod carefully selects lateral ends material to be discharged；Multiple second screening screw rod using up along supplied materials direction At second output terminal, the second output terminal is used to select output end object for the thin of screw pitch for being greater than the second screening screw rod capitiform Material discharge.

Preferably, the process system of the aging rubbish of processing further include: be located at the second screening dress along process flow Second concentration equipment in downstream is set, second concentration equipment, which is used to accept, carefully selects output end through what the second output terminal was discharged Material；Second concentration equipment is used to carefully select output end feed separation to select metalliferous material to select nonmetal object with thin at thin for described Material.

Preferably, the process system of the aging rubbish of processing further include: be located at second magnetic separation dress along process flow Second pneumatic separation device in downstream is set, second pneumatic separation device, which is used to accept, carefully selects non-gold through second concentration equipment discharge Belong to material；Second pneumatic separation device is used to carefully select non-metallic material to be separated into carefully to select light material and carefully select heavy object by described Material.

The process system of the aging rubbish of processing of the utility model embodiment, by configuring the spiral shell insensitive to charging character The first screening plant of rod-type may be implemented to be sieved according to the inherent characteristic of aging rubbish, so as to cope with aging rubbish Various materials (wet, do, various shape) included in rubbish.Then in the process of running, will not occur to block wrapping phenomena, Line service amount is low, screening quality and high-efficient, and processing capacity remains constant.

Also, the first screening plant of screw has the effect of three-phase pre-screening, fills so that sieving through screw first After the initial gross separation set, to three kinds of different materials after the separation of aging rubbish, have more processing modes available.And The material specifically separated using the first concentration equipment and the first pneumatic separation device to the first screening plant makees further magnetic separation And selection by winnowing preferably realizes aging rubbish to improve the recycling and reusing rate to valuable cargo included in aging rubbish The minimizing of rubbish, innoxious and recycling.

In addition, being sieved by further configuring the second screening plant of screw equally insensitive to charging character to first The roughing screenings that separating device sieves carries out further dusting cover point, then roughing screenings is sent to the second screening plant again Before, without sunning, it still can guarantee screening efficiency and processing capacity, so that process cycle shortens dramatically, efficiency is greatly improved.

It was verified that the process system of the aging rubbish of processing of the utility model embodiment, can obtain following beneficial skill Art effect:

1, the first screening plant of screw and the second screening plant can not only be completed at the same time the three phase separation of material, but also The reluctant various materials of the prior art can be handled；And will not occur to block and wind, remain constant screening quality And processing capacity, line service amount and expense are less, and screening efficiency is high；In addition, sifting bed part of the surface is coated with wear-and corrosion-resistant Layer, can resist failure substance such as glass and mineralized material of hard etc.；

2, the first screening plant of screw and the second screening plant can be made into closed structure, not only be conducive to the collection of foul smell, Leaking for dust can be prevented simultaneously；

3, by the combination with magnetic plant and pneumatic separator, preferably realize aging rubbish minimizing, it is innoxious and Recycling.

Referring to following description and accompanying drawings, the specific embodiment of the utility model is disclosed in detail, it is practical new to specify this The principle of type can be in a manner of adopted.It should be understood that the embodiments of the present invention are not so limited in range. In the range of the spirit and terms of appended claims, the embodiments of the present invention include many changes, modifications and are equal.

The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more It uses in other embodiments, is combined with the feature in other embodiments, or the feature in substitution other embodiments.

It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.

Detailed description of the invention

Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model Range.In addition, shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the reason to the utility model Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is practical new at this Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.Attached In figure:

Fig. 1 is the process flow chart that the prior art handles aging rubbish；

Fig. 2 is the flow chart of the process handled aging rubbish of the utility model embodiment；

Fig. 3 is the module map of the process system handled aging rubbish of the utility model embodiment；

Fig. 4 is the schematic perspective view of screening plant in Fig. 3；

Fig. 5 is the side structure schematic view of screening plant in Fig. 4；

Fig. 6 is the enlarged structure schematic diagram of pneumatic separation device in Fig. 3；

Fig. 7 is the assembling structure of material-feeding mechanism and air classification cabin and the schematic diagram of an air classification cabin undertaking supplied materials；

Fig. 8 is selection by winnowing rotary drum and assembling structure schematic diagram of the wind nozzle in an air classification cabin.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model In embodiment, those of ordinary skill in the art's every other implementation obtained without creative labor The range of the utility model protection all should belong in example.

It should be noted that it can directly on the other element when element is referred to as " being set to " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes Any and all combinations of one or more related listed items.

As shown in Fig. 3 to 5, the utility model embodiment provides a kind of process system for handling aging rubbish, can be with Including the first screening plant 100, the first concentration equipment 200 and the first pneumatic separation device 300 set gradually along process flow.

First screening plant 100 may include multiple disposed in parallel first for accepting aging rubbish to be processed Screw rod 101 is sieved, the first screening screw rod 101 and the first power unit 103 are sequentially connected.

Also, adjacent first screening screw rod 101 interval setting is to form the first screening gap 102, the first screening gap 102 for being discharged for roughing screenings.

First screening screw rod 101 forms first side end 104, first side end far from the end of the first power unit 103 104 for the roughing lateral ends material discharge for being greater than the first screening gap but the screw pitch less than the first screening screw rod 101.

The end of multiple first screening screw rods 101 along supplied materials direction forms the first output end 105, and the first output end 105 is used In the roughing output end material discharge of the screw pitch for being greater than the first screening screw rod 101.

As shown in figure 4, the first screening screw rod 101 may include substantially can in the shape of a rod and horizontally disposed first transmission shaft 1011, the first helical blade 1012 has can be set in the outer wall of the first transmission shaft 1011.First helical blade 1012 can follow Spiral of Archimedes, the utility model embodiment are not construed as limiting this.There is screw pitch, the spiral shell between first helical blade 1012 Away from can be used as the foundation for measuring material size, to carry out the screening based on its inherent characteristic to material.

Since the first screening plant 100 includes multiple first screening screw rods 101, then also just corresponding have multiple first spiral shells Vane piece 1012.Therefore the rotation direction of the first all helical blades 1012 is identical, to realize the sustainable progress to material screening.

As shown in Figure 4 and Figure 5, the first screening screw rod 101 is driven by retarder by the first power unit of (not shown) 103 Rotation, retarder and the first power unit 103 can collectively constitute drive assembly, and the two can be housed in housing, and by Bracket 106 supports, so that drive assembly and the first screening screw rod 101 are lifted away from ground.

Bracket 106 is steel, and maintenance bolt can be used and shock snubber is fixedly mounted on floor or ground, can be effective Slow down or even avoid the vibration of the first screening plant 100 at runtime in ground.In addition, settable sealing outside the first screening plant 100 Side plate and seal cover board, whole device is sealed in a confined space, is not only conducive to the collection of foul smell, while can prevent powder Dirt leaks.Also, settable fast-open type clamping screw between seal cover board and sealing side plate, to realize folding.Seal cover board And/or settable deodorization interface on sealing side plate, periodically to carry out deodorizing process.

First power unit 103 is specifically as follows motor, and the revolving speed of output passes to first after slowing down by retarder Screw rod 101 is sieved, the first screening screw rod 101 is made to obtain rotary power.

As shown in figure 4, one end of the first screening screw rod 101 is sequentially connected and is fixed with drive assembly, thus the first sieve One end of screw rod 101 is divided to be fixed, the other end extends to outside and forms free end.Multiple first screening screw rods 101 are arranged in parallel, And multiple first screening screw rods 101 are located on approximately the same plane, that is, horizontal plane.

It is spaced setting between adjacent first screening screw rod 101, to be formed with confession between adjacent first screening screw rod 101 First screening gap 102 of roughing screenings discharge.The roughing screenings may include size less than the first screening gap 102 Any material and flexible material, such as disintegrating slag soil, finger stone, stone, sand grains, polybag, gel etc..

First screening screw rod 101 can be formed far from end, that is, free end of the first power unit 103 for for being greater than first Sieve the first side end 104 in gap 102 but the roughing lateral ends material discharge less than the screw pitch of the first screening screw rod 101.Slightly The heavier feeds of the most spherical in shape or small-sized blocks of lateral ends material are selected, such as: finger stone, small brick etc..These materials Under the backstop and driving effect of the first helical blade 1012 of rotation, gradually pushed to first side end 104, and finally arrange Out.

In addition, it is multiple be arranged in parallel and be located at approximately the same plane on first screening screw rod 101 can form sifting bed, Duo Ge One screening 101 rotating Vortex of screw rod.To which material can also be on the sifting bed formed by multiple first screening, 101 components of screw rod It is transported along supplied materials direction.

Specifically, the material that can be persistently transported on sifting bed along supplied materials direction, for greater than the first screening 101 spiral shell of screw rod Away from material, the end of multiple first screening screw rods 101 along supplied materials direction (as schematically shown in Figure 4 to the left) formed for big for this In the first output end 105 of the roughing output end material discharge of the first screening 101 screw pitch of screw rod.Roughing output end material is in mostly Large-size massive body heavier feeds are in long strip type light material, such as: ratchel, concrete block, waddy, reinforcing bar, door-plate etc.. These materials are gradually pushed to the first output end 105, and finally arrange under the driving effect of the first helical blade 1012 of rotation Out.

It can be seen that using first screening plant of screw 100 of the utility model embodiment, it can be real to aging rubbish Existing three-phase pre-screening separation.It is specific as shown in Figure 2, it may be assumed that sieve the material in gap 102 less than first 1. with the shape of roughing screenings Formula is discharged from the lower part of the first screening screw rod 101；2. being greater than the first screening gap 102 but less than the first screening 101 screw pitch of screw rod Roughing lateral ends materials be discharged along the axial of the first screening screw rod 101 is parallel to from first side end 104；3. being greater than the first sieve The roughing output end material of 101 screw pitch of screw rod is divided to be discharged along transporting direction from the first output end 105.In this way, through screw first After the initial gross separation of screening plant 100, to three kinds of different materials after the separation of aging rubbish, it is just provided with more processing sides Formula is available.

For example, as shown in Fig. 2, roughing screenings can be sent to another screw screening plant (i.e. mentioned below Second screening plant 100 ') make further dusting cover point.Roughing lateral ends material is mainly the same or similar heavy object of partial size Material, can be used as structure material.And roughing output end material can be further executed magnetic separation and selection by winnowing, to isolate gold Belong to material, heavier feeds and light material.

In addition, first screening plant of screw 100 of the utility model embodiment, is realizing aging rubbish three phase separation In the process, since the first screening screw rod 101 is rotation, then cooperate the first helical blade in spiral of Archimedes shape 1012, so that the material for being greater than the first screening gap 102 bounces on one side on sifting bed, on one side to first side end 104 or the One output end 105 is mobile.Therefore the problem of material blocks or block the first screening gap 102 will not occur, thus screening effect It is higher.

Also, since the first screening plant of screw 100 has above-mentioned characteristic, it can disposably handle the larger scale of construction Aging rubbish, so that the aging garbage disposal handling capacity with higher of the first screening plant of screw 100, is greatly improved The processing timeliness of aging rubbish.

As shown in Figure 4 and Figure 5, further, in order to aging rubbish is delivered to the first screening plant of screw 100, edge Process flow is located at 100 upstream of the first screening plant and is additionally provided with feeding device 400, and feeding device 400 is used for the first screening Device 100 conveys aging rubbish to be processed.

In the present embodiment, feeding device 400 can use any appropriate existing construction, such as may include but unlimited In oscillating feeder or feed belt etc., the utility model embodiment is not construed as limiting this.

It continues from the preceding paragraph description, for aging rubbish after the screening of the first screening plant 100, obtained roughing output end material can be into One step is performed magnetic separation and selection by winnowing processing.

Specifically, the first concentration equipment 200 is used to accept the roughing output end material for stating the discharge of the first output end 105, It can be by roughing output end feed separation at roughing metalliferous material and roughing non-metallic material.Wherein, roughing metalliferous material can be with Directly it is recycled, and roughing non-metallic material is further executed selection by winnowing processing.

In the present embodiment, the first concentration equipment 200 can be using any appropriate existing construction, such as notification number The known embodiments that CN206526929U or CN105944832A is provided, the utility model embodiment are not construed as limiting this.

Transport mechanism 500 can be set between first concentration equipment 200 and the first pneumatic separation device 300 (such as can be Feed belt), roughing non-metallic material is sent to the first pneumatic separation device 300 by transport mechanism 500, and the first pneumatic separation device 300 is in turn Roughing non-metallic material is separated into roughing light material and roughing heavier feeds.

Likewise, in the present embodiment, the first pneumatic separation device 300 can use any appropriate existing construction, such as public Number known embodiments provided for CN206325639U or CN2702788 are accused, the utility model embodiment is not construed as limiting this.

As shown in Figure 6 to 8, the first pneumatic separation device 300 includes at least an air classification cabin 301.One time air classification cabin 301 is used for Pre-selection or roughing are carried out to roughing non-metallic material, obtain roughing light material and roughing heavier feeds.

First pneumatic separation device 300 further can also include the expansion for being located at 301 downstream of air classification cabin along process flow Expansion tank 302.Expansion expansion tank 302 can accept the roughing light material of an air classification cabin 301 discharge, and to roughing lightweight object Material carries out secondary finely fanning, obtains conventional lightweight material and Ultralight material.

That is, the first pneumatic separation device 300 employed in the utility model embodiment, can be only capable of realizing weight The two-phase pneumatic separation device of matter material and light material separation is also possible to can be realized heavier feeds, conventional lightweight material and surpass The three-phase pneumatic separation device of light material separation.

As shown in Figure 7 and Figure 8, be provided at the top of an air classification cabin 301 for accepting roughing non-metallic material first into Material mouth 3011 is provided with material-feeding mechanism 3013 corresponding with first charging aperture 3011 in an air classification cabin 301.Material-feeding mechanism 3013 can be set in an air classification cabin 301, and be located at the lower section (as shown in Figure 7) of first charging aperture 3011；It can also set It sets outside an air classification cabin 301, and is located at the top (as shown in Figure 8) of first charging aperture 3011.Roughing is nonmetallic in order to prevent Materials from spattering, when material-feeding mechanism 3013 be arranged when an air classification cabin 301 is outer, a shell can be provide with outside material-feeding mechanism 3013 3017。

Material-feeding mechanism 3013 includes two cloth turntable 3013a that can be reversely rotated, and is turned in the cloth that two reversely rotate Under the centrifugal action of disk 3013a, roughing non-metallic material is spilt by uniform cloth on the discharge mechanism 3015 for being located at downstream.

Discharge mechanism 3015 is arranged in an air classification cabin 301, and beginning is located at the lower section of material-feeding mechanism 3013, end and Wind nozzle 3012 and separation rotary drum 3018 are corresponding.Specially wind nozzle 3012 is located under 3015 end of discharge mechanism Side, separation rotary drum 3018 are located at the downstream of 3015 end of discharge mechanism along the supplied materials direction of roughing non-metallic material.

Discharge mechanism 3015 includes discharge bearing frame 3015a and the discharge group being arranged on discharge bearing frame 3015a Part 3015b.Discharge bearing frame 3015a is fixed in an air classification cabin 301, and discharge assembly 3015b is housed in an air classification cabin In 301.

Discharge bearing frame 3015a includes support frame and setting end and two opposite floors on the support frame, discharge Component 3015b includes the roll shaft being rotatably arranged on two floors and the belt on two roll shafts.Therefore, material discharging machine Structure 3015 can select feed belt.

As shown in figure 8, the first row for being discharged for roughing heavier feeds can be set in the bottom of an air classification cabin 301 Roughing heavier feeds can be set below first discharge port 3014 and collected hopper 3016, for recycling from first for material mouth 3014 The roughing heavier feeds that discharge gate 3014 is discharged.

Wind nozzle 3012 is connected by pipeline with blast apparatus, to generate ascending air.In roughing non-metallic material The roughing heavier feeds for being included fall under gravity, and roughing light material included in roughing non-metallic material It can be blown off by the air-flow of the rising, realize the separation of roughing light material and roughing heavier feeds.

The separation rotary drum 3018 for being located at 3012 downstream of wind nozzle along supplied materials direction is provided in air classification cabin 301, point It is rotatably arranged on from rotary drum 3018 on the side wall of an air classification cabin 301.Also, the port of wind nozzle 3012 is partial to separation and is turned Drum 3018 is arranged and tilts upward.In this way, separation rotary drum 3018 can generate centrifugal force to roughing light material when rotated, from And roughing light material is spilled over, and cooperates the effect of ascending air caused by wind nozzle 3012, realizes roughing light material With the separation of roughing heavier feeds.

The port direction of wind nozzle 3012 not with separate rotary drum 3018 interfere.That is the port direction of wind nozzle 3012 Extended line close to separation rotary drum 3018, but not with separate rotary drum 3018 and intersect.In this way, the ascending air that wind nozzle 3012 generates It will not be stopped by separation rotary drum 3018, so that the speed of ascending air and energy are not suffered a loss, preferably to realize that roughing is light The separation of matter material and roughing heavier feeds.

As shown in fig. 6, an air classification cabin 301 is provided with the second discharge gate 3019 for being discharged for roughing light material. Roughing light material is separating the common of ascending air caused by centrifugal force caused by rotary drum 3018 and wind nozzle 3012 Under effect, the second charging aperture 3022 of expansion expansion tank 302 is blown into through the second discharge gate 3019.

It is provided with feeding mechanism 3023 in expansion expansion tank 302, beginning (left end) is located under the second discharge gate 3019 Side, the roughing light material being discharged through the second discharge gate 3019 are fallen on feeding mechanism 3023, and then are admitted to expansion extension In cabin 302.

Feeding mechanism 3023 equally may include feeding bearing frame and the feeding group being arranged on feeding bearing frame Part, feeding bearing frame are fixed on expansion expansion tank 302, and feeding material component is housed in expansion expansion tank 302.Feeding mechanism 3023 structure is referred to the description to discharge mechanism 3015 above, and therefore not to repeat here.

It is straight structure different from discharge mechanism 3015, feeding mechanism 3023 is subsection setup.Specifically, feeding mechanism 3023 include tilting upward the first feeding section 3023a of setting and horizontally disposed and be connected the with the first feeding section 3023a Two feeding section 3023b, the second feeding section 3023b are located at the downstream of the first feeding section 3023a along direction of transfer.

Air suction mechanism 3021 corresponds to the first feeding section 3023a and the second connection feeding section 3023b.Specifically: the The end that two feeding section 3023b are connected with the first feeding section 3023a is butt end (the second feeding section as schematically shown in Figure 6 The right end of 3023b).Air suction mechanism 3021 is located at the butt end towards the second feeding section 3023b direction, that is, downward projection On.

The speed of service of feeding mechanism 3023 is very fast, by the said structure design of feeding mechanism 3023, when roughing lightweight When material is sent near air suction mechanism 3021, the motion profile that roughing light material is straight is changed.That is roughing lightweight When material is transferred near air suction mechanism 3021, straight operation is not remake, but is shed upwards.In this way, roughing lightweight Material is tilted upward in the junction of the first feeding section 3023a and the second feeding section 3023b and is flown out, to make air suction mechanism 3021 Preferably Ultralight material included in roughing light material can be adsorbed.

On wall of the air suction mechanism 3021 including expansion expansion tank 302 the is arranged in and inner space with expansion expansion tank 302 The discharging channel 3021a of connection, and the pumping equipment (not shown) being arranged in expansion expansion tank 302.

And pumping equipment does not interfere the input end of discharging channel 3021a.In this way, Ultralight material can not be sucked equipment Stop and is smoothly discharged through discharging channel 3021a.Also, it can also be to avoid Ultralight feed blocking pumping equipment.

Pumping equipment can aspirate the air in expansion expansion tank 302, to be located in expansion expansion tank 302 Region near discharging channel 3021a input end forms negative pressuren zone.When the lasting conveying of feeding mechanism 3023 carrys out roughing lightweight object When material, Ultralight material included in roughing light material can be sucked away in the negative pressuren zone and enter discharging channel 3021a In.And once Ultralight material enters in discharging channel 3021a, pumping equipment can apply outside blowing force effect to it, To which Ultralight material is accelerated, and through the outside Accelerating Removal of discharging channel 3021a.

Pumping equipment is arranged in expansion expansion tank 302 and is located at at least side of discharging channel 3021a input end, thus Avoid pumping equipment interference discharging channel 3021a input end.Pumping equipment can only include blower, further can also include The rotary drum being rotatably arranged on expansion 302 side wall of expansion tank.Blower is the main member for generating negative pressuren zone, and rotary drum passes through rotation Movement can generate operating on centrifugal force to Ultralight material, can more smoothly enter discharging channel 3021a to Ultralight material In play further booster action.

The roof of expansion expansion tank 302 is arranged in discharging channel 3021a, and its outer end is bent outwardly and extends to expansion extension The outside in cabin 302.Ultralight corresponding with the outer end of discharging channel 3021a can be set in the outside of expansion expansion tank 302 Material collection hopper, to accept and recycle the Ultralight material being discharged from discharging channel 3021a.

In addition, be provided with the air inlet 3024 close to discharging channel 3021a on expansion expansion tank 302, air inlet 3024 with The outlet end of pumping equipment (specially blower) is connected by pipeline, sends the air-flow that pumping equipment is discharged back to expansion again In expansion tank 302.Air inlet 3024 can will be the additional air of pumping equipment discharge, then be fed back in expansion expansion tank 302, In this way by the way of interior circulation, the concentration of emission of dust can be reduced.

It can be seen that using first pneumatic separation device 300 of the utility model embodiment, it equally can also be with roughing nonmetal object Material realizes the separation of three-phase selection by winnowing, it may be assumed that 2. the roughing heavier feeds 1. separated through an air classification cabin 301 expand expansion tank 302 The isolated conventional lightweight material of secondary finely fanning is carried out to the roughing light material that an air classification cabin 301 is separated, 3. it is secondary that expansion expansion tank 302 cooperates air suction mechanism 3021 to carry out the roughing light material that an air classification cabin 301 is separated The isolated Ultralight material of finely fanning.In this way, after the further separation of the first pneumatic separation device 300, to three obtained It is available that the different material of kind is just provided with more processing modes.

As shown in Figures 2 and 3, it should be noted that the roughing non-metallic material being sent in the first pneumatic separation device 300, Had been subjected to the processing of the first screening plant 100 and the first concentration equipment 200.Therefore, roughing non-metallic material has obtained Drying to a certain extent.

Also, roughing non-metallic material experienced transmit process twice before reaching the first pneumatic separation device 300.Respectively It is: by 200 to the first pneumatic separation device 300 of 100 to the first concentration equipment 200 of the first screening plant and the first concentration equipment.Then In transmit process twice, roughing non-metallic material is further dried.

Although initial aging rubbish to be processed is more moist as a result,.However, it is desirable to be handled by the first pneumatic separation device 300 Roughing non-metallic material, in the processing and twice of experience 200 two passages of the first screening plant 100 and the first concentration equipment It after transmit process, has obtained more adequately drying, to make it further selection by winnowing processing wound for the first pneumatic separation device 300 Condition is made.

Certainly, if roughing non-metallic material is in experience 200 two passages of the first screening plant 100 and the first concentration equipment Processing and twice after transmit process, degree of drying is unable to reach the first pneumatic separation device 300 and makees the separation of three-phase selection by winnowing to it Requirement if, then can its reach first pneumatic separation device 300 before, take it corresponding drying step.For example, two Wind processing is carried out to it in secondary transmit process；Alternatively, slowing down transmission speed to extend its natural air drying time；Also or, In the treatment process of first screening plant 100 and first 200 two passages of concentration equipment and/or twice in transmit process to its into Row heating or baking.

After the screening of the first screening plant 100, obtained roughing screenings can be sieved aging rubbish by another screw Device i.e. the second screening plant 100 ' makees further dusting cover point.

As shown in Figures 2 and 3, the second screening plant 100 ' is located under first screening plant 100 along process flow Trip is used to accept the roughing screenings being discharged through the first screening gap 102.

With the description to the first screening plant 100 above, the second screening plant 100 ' also may include multiple is arranged in parallel Second screening screw rod (not shown), second screening screw rod and the second power unit (not shown) transmission connection.

Also, adjacent second screening screw rod interval setting is to form the second screening gap, and the second screening gap is for supplying Carefully screenings is selected to be discharged.Second screening screw rod forms second side end far from the end of the second power unit, and second side end is used In for being greater than the second screening gap but carefully lateral ends material being selected to be discharged less than the screw pitch of the second screening screw rod.Multiple second screenings The end of the screw rod along supplied materials direction forms second output terminal, and second output terminal is used for for the thin of the screw pitch greater than the second screening screw rod Output end material is selected to be discharged.

First screening plant 100 is roughly the same with the overall structure of the second screening plant 100 ', similarity (such as sieve The sealing structure etc. for dividing the structure, driving method, odor-proof of screw rod excessive) it can refer to retouching to the first screening plant 100 above It states, therefore not to repeat here.

The difference of the two is, is formed by the second sieve between the second adjacent screening screw rod in the second screening plant 100 ' Subdivided gap is formed by the first screening gap 102 between adjacent less than in the first screening plant 100 first screening screw rod 101. Take this, the second screening plant 100 ' realizes the dusting cover point to roughing screenings.

It is separated likewise, the second screening plant 100 ' has with the identical achievable three-phase of the first screening plant 100 Function.Difference is that the process object of the two is different with the isolated degree of screening.Specifically, the first screening plant 100 can be right Aging rubbish realizes the separation of three-phase pre-screening, and the second screening plant 100 ' can realize three-phase dusting cover point point to roughing screenings From.

Specifically as shown in Fig. 2, the second screening plant 100 ' can realize three-phase dusting cover point separation to roughing screenings, it may be assumed that 1. Material less than the second screening gap is discharged in the form of carefully selecting screenings from the lower part of the second screening screw rod；2. being greater than the second sieve Subdivided gap but carefully select lateral ends material along being parallel to the axial from second of the second screening screw rod less than the second screening screw pitch Lateral ends discharge；3. be greater than the second screening screw pitch carefully selects output end material to be discharged along transporting direction from second output terminal. In this way, through the second screening plant 100 ' of screw it is fine separation after, to roughing screenings separation after three kinds of different materials, Also it is available that more processing modes are just provided with.

Likewise, as shown in Fig. 2, carefully selecting screenings to can be used as fertilizer or being landfilled processing.Carefully select lateral ends material The predominantly same or similar heavier feeds of partial size, can be used as structure material.And carefully select output end material that can continue It is performed further magnetic separation and selection by winnowing, to isolate metalliferous material, heavier feeds and light material.

Specifically, being located at 100 ' downstream of the second screening plant along process flow can be set the second concentration equipment 200 ', Second concentration equipment 200 ', which is used to accept, carefully selects output end material through second output terminal discharge, thin will select output end material into One step, which is separated into, carefully to be selected metalliferous material and carefully selects non-metallic material.Wherein, carefully select metalliferous material that can directly be recycled, And non-metallic material is carefully selected to be further executed selection by winnowing processing.

For roughing output end material after the separation of the first concentration equipment 200, what is obtained carefully selects non-metallic material to be sent to first again Pneumatic separation device 300 carries out selection by winnowing separation.

Specifically, being located at 200 ' downstream of the second concentration equipment along process flow can be set the second pneumatic separation device 300 ', Second pneumatic separation device 300 ', which is used to accept, carefully selects non-metallic material through the discharge of the second concentration equipment 200 ', nonmetallic by carefully selecting Feed separation selects light material to select heavier feeds with thin at thin.

The structure of second concentration equipment 200 ' and the second pneumatic separation device 300 ', can respectively with the first magnetic separation mentioned above Device 200 is identical with the first pneumatic separation device 300, can also use any appropriate existing construction, and the utility model is real It applies example and this is not construed as limiting.

In addition, the utility model embodiment additionally provides a kind of process system using above-described embodiment to handle aging rubbish The process of rubbish.As shown in Fig. 2, the process may include following processing step:

Step S1: three-phase pre-screening is carried out to aging rubbish using the first screening plant 100.

Specifically, aging rubbish to be processed can be transported on the first screening plant 100 using feeding device 400. As described above, since the first screening plant 100 has the centrifugation of three-phase pre-screening, aging rubbish can be separated into slightly Select screenings, roughing lateral ends material and roughing output end material.

Step S2: magnetic separation separation is carried out to roughing output end material using the first concentration equipment 200.

Specifically, aging rubbish is after the screening of the first screening plant 100, obtained roughing output end material can pass through Transport mechanism is transported to the first concentration equipment 200.First concentration equipment 200 can be by roughing output end feed separation at roughing Metalliferous material and roughing non-metallic material.

The roughing metalliferous material that first concentration equipment 200 is separated can be recycled, and roughing nonmetal object Material then needs to be handled by further selection by winnowing.

Step S3: selection by winnowing separation is carried out to roughing non-metallic material using the first pneumatic separation device 300.

First pneumatic separation device 300 can also accept the non-gold of roughing being discharged through the first concentration equipment 200 by transport mechanism Belong to material, to carry out selection by winnowing to roughing non-metallic material, obtains roughing light material and roughing heavier feeds.

In order to realize the minimizing of aging rubbish, innoxious and recycling, aging rubbish is through the first screening plant of screw 100 three-phase pre-screening three-phase roughing material obtained after separation is disposed to get to corresponding.Specifically, roughing lateral ends object Material can be used as structure material, and roughing output end material is further located by the first concentration equipment 200 and the first pneumatic separation device 300 Reason, and roughing screenings then continues to be sent to the second screening plant 100 ' and makees further dusting cover point.

Specifically, in the embodiment that process system includes the second screening plant 100 ', the discharge of the first screening plant 100 Roughing screenings, may not need sunning and directly transported and (can specifically be conveyed by transport mechanism) to second screening dress It sets in 100 '.Second screening plant 100 ' carries out three-phase dusting cover point to roughing screenings, is carefully selected screenings, carefully selects lateral ends Material selects output end material with thin.

It is unwise to the shape of material to be processed due to screw the first screening plant 100 and the second screening plant 100 ' Sense, therefore may be implemented to be sieved according to the inherent characteristic for the treatment of material, so as to cope with institute in treating material The various materials (wet, do, various shape) for including.In this way, the roughing screenings of the first screening plant 100 discharge, is not necessarily to By sunning as the prior art, and it can directly be sent to the second screening plant 100 '.To which process cycle shortens dramatically, Efficiency greatly improves.

Further, in order to the second screening plant 100 ' separation after carefully select output end material make be similar to roughing export The processing for holding material carefully selects output end material that can further be performed magnetic separation and selection by winnowing processing.

Specifically, in the embodiment that process system includes the second concentration equipment 200 ' and the second pneumatic separation device 300 ', The discharge of second screening plant 100 ' carefully selects output end material that can be transported in the second concentration equipment 200 ' by transport mechanism. Second concentration equipment 200 ' can carefully be selected metalliferous material and carefully be selected nonmetallic to carefully output end material being selected to carry out magnetic separation separation Material.

What the second concentration equipment 200 ' was separated carefully selects metalliferous material that can be recycled, and carefully selects nonmetal object Material can be transported in the second pneumatic separation device 300 ' by transport mechanism.Second pneumatic separation device 300 ' can select nonmetal object to thin Material carries out selection by winnowing separation, is carefully selected light material and carefully selects heavier feeds.

The process system of the aging rubbish of processing of the utility model embodiment, by configuring the spiral shell insensitive to charging character The first screening plant of rod-type 100 may be implemented to be sieved according to the inherent characteristic of aging rubbish, aging so as to cope with Various materials (wet, do, various shape) included in rubbish.Then in the process of running, it is existing that blocking winding will not occur As line service amount is low, screening quality and high-efficient, and processing capacity remains constant.

Also, the first screening plant of screw 100 has the effect of three-phase pre-screening, so that sieving through screw first After the initial gross separation of device 100, to three kinds of different materials after the separation of aging rubbish, have more processing modes for choosing It selects.And the object that specifically first screening plant 100 is separated using the first concentration equipment 200 and the first pneumatic separation device 300 Material makees further magnetic separation and selection by winnowing, so that the recycling and reusing rate to valuable cargo included in aging rubbish is improved, compared with The minimizing of the good aging rubbish of realization, innoxious and recycling.

In addition, by further configuring equally to insensitive the second screening plant 100 ' of screw of charging character come to the The roughing screenings that one screening plant 100 sieves carries out further dusting cover point, then roughing screenings is sent to second again Before screening plant 100 ', without sunning, screening efficiency and processing capacity still can guarantee, so that process cycle shortens dramatically, efficiency It greatly improves.

It was verified that the process system of the aging rubbish of processing of the utility model embodiment, can obtain following beneficial skill Art effect:

1, screw the first screening plant 100 and the second screening plant 100 ', can not only be completed at the same time the three-phase separate of material From, and the reluctant various materials of the prior art can be handled；And will not occur to block and wind, remain constant sieve Sub-prime amount and processing capacity, line service amount and expense are less, and screening efficiency is high；In addition, sifting bed part of the surface be coated with it is resistance to Erosion resistant coating is ground, failure substance such as glass and mineralized material of hard etc. can be resisted；

2, screw the first screening plant 100 and the second screening plant 100 ' can be made into closed structure, not only be conducive to foul smell Collection, while leaking for dust can be prevented；

3, by the combination with magnetic plant and pneumatic separator, preferably realize aging rubbish minimizing, it is innoxious and Recycling.

It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch It states, many embodiments and many applications except provided example all will be apparent for a person skilled in the art 's.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and these The full scope of the equivalent that claim is possessed determines.For comprehensive purpose, all articles and with reference to including patent The disclosure of application and bulletin is all by reference to being incorporated herein.Appointing for theme disclosed herein is omitted in preceding claims Where face is not intended to abandon the body matter, also should not be considered as applicant and the theme is not thought of as to disclosed reality With a part of novel theme.

Claims (6)

1. a kind of process system for handling aging rubbish characterized by comprising

For accepting the first screening plant of aging rubbish, first screening plant includes multiple first screenings disposed in parallel Screw rod, the first screening screw rod and the first power unit are sequentially connected；It is adjacent it is described first screening screw rod interval setting to The first screening gap is formed, first screening gap is used to be discharged for roughing screenings；The first screening screw rod is separate The end of first power unit forms first side end, and the first side end is used for for being greater than first screening gap But it is less than the roughing lateral ends material discharge of the screw pitch of the first screening screw rod；Multiple first screening screw rods are along supplied materials side To the end formed the first output end, first output end be used for for be greater than it is described first screening screw rod screw pitch roughing it is defeated The discharge of outlet material；

It is located at first concentration equipment in first screening plant downstream along process flow, first concentration equipment is for accepting The roughing output end material being discharged through first output end；First concentration equipment is used for the roughing output end material It is separated into roughing metalliferous material and roughing non-metallic material；

It is located at first pneumatic separation device in first concentration equipment downstream along process flow, first pneumatic separation device is for accepting The roughing non-metallic material being discharged through first concentration equipment；First pneumatic separation device is used at least by the non-gold of the roughing Belong to feed separation into roughing light material and roughing heavier feeds.

2. handling the process system of aging rubbish as described in claim 1, which is characterized in that described first, which sieves screw rod, includes First transmission shaft and the first helical blade being arranged on the outer wall of first transmission shaft, all first helical blades Rotation direction it is identical.

3. handling the process system of aging rubbish as described in claim 1, which is characterized in that the work of the aging rubbish of processing Process system further include: be located at the feeding device of first screening plant upstream along process flow, the feeding device be used for First screening plant conveys aging rubbish to be processed.

4. handling the process system of aging rubbish as described in claim 1, which is characterized in that the work of the aging rubbish of processing Process system further include: be located at second screening plant in first screening plant downstream, the second screening dress along process flow It sets for accepting the roughing screenings through first screening gap discharge；

Second screening plant includes: multiple second screening screw rods disposed in parallel, and the second screening screw rod and second moves The transmission connection of power unit；Adjacent second screening screw rod interval setting is to form for second for carefully selecting screenings to be discharged Gap is sieved, second screening gap is less than first screening gap；The second screening screw rod is dynamic far from described second The end of power unit forms second side end, and the second side end is used for for being greater than the second screening gap but being less than described The screw pitch of second screening screw rod carefully selects lateral ends material to be discharged；End shape of multiple second screening screw rods along supplied materials direction At second output terminal, the second output terminal is used to select output end material to arrange for the thin of screw pitch for being greater than the second screening screw rod Out.

5. handling the process system of aging rubbish as claimed in claim 4, which is characterized in that the work of the aging rubbish of processing Process system further include: be located at second concentration equipment in second screening plant downstream, the second magnetic separation dress along process flow It sets and carefully selects output end material through what the second output terminal was discharged for accepting；Second concentration equipment is used for the thin choosing Output end feed separation selects metalliferous material to select non-metallic material with thin at thin.

6. handling the process system of aging rubbish as claimed in claim 5, which is characterized in that the work of the aging rubbish of processing Process system further include: be located at second pneumatic separation device in second concentration equipment downstream, the second selection by winnowing dress along process flow It sets and carefully selects non-metallic material through second concentration equipment discharge for accepting；Second pneumatic separation device is used for will be described thin It selects non-metallic material to be separated into carefully to select light material and carefully select heavier feeds.