CN206392561U - Solid refuse innocuity disposal system - Google Patents

Abstract

The utility model belongs to technical field of waste treatment, more particularly to a kind of solid refuse innocuity disposal system, successively including screening device, feed device, Horizontal type rotatable classifying screen, drying closed container, garbage collector, gasification furnace at the beginning of light plastic；Classifying screen open at both ends, provided with drying closed container outside classifying screen, dry and be provided with heat supply pipeline contained by closed container between drying chamber and gasification furnace combustion chamber, light plastic outlet port is provided with the corresponding closed drying container of classifying screen feed end, and is connected with plastic collection room, air exhauster and catalytic converter in turn；Classifying screen at least divides three sections of screen clothes to set step by step from the front to the back, the feed bin corresponding with each section of screen cloth is provided with separately down in drying closed container bottom, the corresponding feed bin of first section screen cloth is connected with corresponding set organic fertilizer fermentation pond, and the corresponding feed bin of remaining screen cloth is connected with corresponding set metal recovery machine, crushing integrated machine for sorting and inorganic refuse processing pond successively.The utility model garbage disposal effect well environmental protection again, it is to avoid pollution of the plastics gasification composition dioxin to air, is realized innoxious.

Description

Solid refuse innocuity disposal system

Technical field

The utility model belongs to technical field of waste treatment, more particularly to a kind of solid refuse innocuity disposal system.

Background technology

Solid Waste Treatment is the means (such as crushing, compression, dry, evaporation, burning) or biochemistry by physics Act on and (such as aoxidize, digest and decompose, absorb) process to reduce its volume, accelerate its self-purification.It is especially useless in processing During thing, it should avoid producing secondary pollution, to poisonous and harmful waste it is ensured that harm will not be produced to the mankind.City generation is consolidated Body waste is formulated comprehensive, comprehensive processing planning and is very important.The purpose of integrated treatment is by various wastes in city Certain location is focused on, according to the feature of solid waste, various waste treatment process a system is combined into, so as to each mistake The matter and energy that journey is obtained carries out rational focus utilization.Effective disposal can be carried out to waste by integrated treatment, subtracted Few final waste discharge amount, mitigates the environmental pollution to area, the diffusion of secondary pollution is prevented, while can also accomplish total handling With low, level of resources utilization height.

Control solid waste environmental pollution and the main path to human health damage are to carry out the money to solid waste Source, innoxious and minimizing processing, sorting recovery is carried out to municipal refuse.According to the chemistry of rubbish, physical property, such as than Weight, electromagnetically, color, resilience, combustibility etc. sorted, then with methods such as dry method, water slurry machine method, high temperature or middle temperature decomposition Processing, therefrom reclaims the goods and materials such as metal, glass, paper making raw material, plastics, while recycle and reuse heat energy and fuel gas.

Existing solid waste processing equipment uses technique for rubbish charring process：Vibrating feed → sorting → tears up → sieved Point → selection by winnowing → dehydration → drying → charing, hot blast can be used for drying after charing.The handling process process links are needed Want Special Equipment substep progress, and device therefor is layout in one line, it is more complicated to there is technological process, floor space greatly, if Many defects such as standby input cost height, it is important that existing technology rubbish charing process all gasifies plastics, has in burning gases Evil composition dioxin severe overweight, is discharged into air and causes severe contamination to air.Therefore, it is unfavorable for further genralrlization popularization.

The content of the invention

The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and provides a kind of optimization life Production. art and structure so that compact conformation, rationally distributed, floor space is small, and production facility cost of investment is low, by waste and old modeling Material is recycled, it is to avoid the solid refuse innocuity disposal system of dioxin composition severe overweight in waste gas.

In order to solve the above technical problems, the technical solution adopted in the utility model is：

A kind of solid refuse innocuity disposal system is designed, successively including screening device at the beginning of light plastic, feed device, horizontal Rotatable classifying screen, closed drying container, garbage collector, combustion gasification stove, plastic collection room, catalytic converter；Wherein send Material device and Horizontal type rotatable classifying screen from front to back with respect to the horizontal plane to set obliquely, choose to install at the beginning of light plastic vertically It is to set obliquely to put relative to feed device feed end；Classifying screen open at both ends, provided with the closed appearance of drying outside classifying screen Device, dries and is provided with heat supply pipeline contained by closed container between drying chamber and gasification furnace combustion chamber, and heat supply pipeline is by drying closed hold Device rear end is stretched in drying chamber；Light plastic outlet port is provided with the corresponding closed drying container of classifying screen feed end, It is connected with plastic collection room, air exhauster and catalytic converter on light plastic outlet port in turn；The classifying screen is from the front to the back extremely Three sections of screen clothes are divided to set step by step less, the mesh diameter of each section of screen cloth is becomes big step by step from first section screen cloth, in drying closed container Bottom is provided with the feed bin corresponding with each section of screen cloth separately down；Feed bin corresponding to first section screen cloth with it is corresponding set by organic fertilizer Material fermentation vat is connected, the feed bin corresponding to remaining screen cloth and corresponding set metal recovery machine successively, crushing integrated machine for sorting It is connected with inorganic refuse processing pond.

Preferably, in above-mentioned solid refuse innocuity disposal system, in addition to feed positioned at screening device at the beginning of light plastic The recovering hopper and rubbish aniseed current divider at end, wherein rubbish aniseed current divider include spiral reamer case, and recovering hopper is located at spiral hinge Longitudinally rotated in the charging upper lateral part of girff, spiral reamer case and be supported by spiral reamer, the connection of spiral reamer case exit side is provided with Aniseed guiding gutter, spiral reamer bottom portion is provided with grid；Connect immediately below grid between screening device feed end at the beginning of light plastic It is connected to guiding gutter.

Preferably, in above-mentioned solid refuse innocuity disposal system, just screening device includes rotational circle to the light plastic Cylinder and air draft pipe, the air draft pipe one end are stretched in rotor feed end, and its other end is connected with plastic collection room.

Preferably, in above-mentioned solid refuse innocuity disposal system, the first screening device of the light plastic is relative to feeding Device is that horizontal square crossing is set.

Preferably, in above-mentioned solid refuse innocuity disposal system, described classifying screen one end is provided with rotating idler wheel, separately One end is connected with drive mechanism, and screen cloth is located in drying sealing container；The classifying screen discharge end is provided with fixed seal head.

Preferably, in above-mentioned solid refuse innocuity disposal system, pellet storehouse and organic fertilizer corresponding to first section screen cloth Expect to be provided with ribbon conveyer between fermentation vat.

Preferably, in above-mentioned solid refuse innocuity disposal system, the feed bin corresponding to remaining screen cloth shares a set of gold Belong to recycling machine, crush integrated machine for sorting and inorganic refuse processing pond.

Preferably, in above-mentioned solid refuse innocuity disposal system, feed bin corresponding to remaining screen cloth and share Ribbon conveyer is provided between complete metal recovery machine, crushing integrated machine for sorting and inorganic refuse processing pond.

Preferably, in above-mentioned solid refuse innocuity disposal system, the feed device be plunger type feed device or The spiral feed device of person.

Operation principle of the present utility model is：

Main part technique of the present utility model is preliminary separating plastic → drying, sorting → gasification, wherein sorting is logical Carry out classifying screen segmentation while crossing drying to sort step by step, the fine grained material sub-elected is directly entered organic fertilizer fermentation pond hair Ferment, the other particulate materials sub-elected crush re-grading, inorganic matter and glass disintegrating slag after classification after metal is sorted by magnetic separation It can be utilized as construction material is secondary, waste plastic bag and plastic bottle fragmentation and product plastics recycling, after classifying screen sorting Oversize is that the combustibles such as clothes, bulk paper, shoes and hats and branch send into gasification furnace in classifying screen discharge end by garbage collector The gasification of burning Indoor Combustion, hot blast is used for drying through heat supply pipeline after gasification, and polybag and light plastic are by air exhauster two Secondary selection is extracted out with hot waste gas enters recycling after the processing of plastic collection room, and drying waste gas then enters the harmless row of catalytic converter Put.

The beneficial effect of technical solutions of the utility model is：

1st, it is drying closed container outside classifying screen contained by the utility model in structure, rubbish quilt while sorting Drying, compact conformation；Wherein classifying screen is sorted step by step for segmentation, and different size and different types of particle are sub-elected successively Material, classifies and is handled, to plastics recycling, the combustible material that bulk can not be sorted then is gasified, and gasify hot gas Return for drying, drying waste gas then enters catalytic converter harmless emission.Thus, production technology is optimized, topology layout is more Adduction is managed, and garbage disposal effect is good, is reduced production equipment and environmental protection equipment investment, is saved the energy, save land area and ring Protect, it is to avoid pollutions of the traditional handicraft burning plastics to air, realize substantially innoxious.

2nd, in structure, the utility model classifying screen is is obliquely installed, in screening process, and rubbish relies on self gravitation energy Enough automatic operations downwards, classifying screen is located in the closed baker of 300 DEG C or so of temperature, by free water in rubbish while classification Divide removing, thus eliminate power, save the energy, production and application cost is low.

3rd, in structure, spiral reamer case is set up, big small packages and block hanging breaking grid can be uniformly scattered in On, and then drop in light plastic primary election rotor, and wooden unit and bulk materials then float in spiral reamer and broken rubbish Above, push forward at aniseed guiding gutter, automatic outflow, in the case where rubbish is not torn up, it is to avoid bulk and plank enter Next procedure, to result in blockage.

4th, light plastic just screening device is set up in structure, before feed device, when rubbish is displaced downwardly in rotor, gently Matter plastics, which are rotated the plastics of rubbish lower floor to kick up, to be pumped, light plastic here through preliminary sorting, to classifying screen in two It is secondary to be sorted, eventually enter into plastic collection room and be recycled.So as to avoid plastics gasification composition two in conventional process Dislike pollution of the English to air, realize it is innoxious, therefore beneficial to environmental protection.

Brief description of the drawings

Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：

Fig. 1 is one of structural representation of the utility model solid refuse innocuity disposal system；

Fig. 2 is the overlooking the structure diagram shown in Fig. 1（For clear expression, closed container and classifying screen are half section）；

Fig. 3 is A shown in Fig. 1 to structural representation；

Fig. 4 is that the attachment structure of the first screening device of light plastic of the present utility model and recovering hopper and spiral reamer case is illustrated Figure；

Fig. 5 is the two of the structural representation of the utility model solid refuse innocuity disposal system；

Sequence number in figure：1st, the first screening device of light plastic, 2, plunger type feed device, 3, Horizontal type rotatable classifying screen, 4, rubbish Rubbish collector, 5, gasification furnace, 6, drying closed container, 7, heat supply pipeline, 8, air exhauster, 9, plastic collection room, 10, waste gas purification Device, 11, fine grained feed bin, 12, middle particle feed bin, 13, bulky grain feed bin, 14, organic fertilizer fermentation pond, 15, metal recovery machine, 16th, crush integrated machine for sorting, 17, inorganic refuse pond, 18, rotating idler wheel, 19, drive mechanism, 20, fixed seal head, 21,22, Ribbon conveyer, 23, recovering hopper, 24, spiral reamer case, 25, spiral reamer, 26, aniseed guiding gutter, 27, grid, 28, rotation Cylinder, 29, air draft pipe, 30, guiding gutter.

Embodiment

Illustrate embodiment of the present utility model with reference to the accompanying drawings and examples, but following examples are to use To describe the utility model in detail, scope of the present utility model is not limited in any way, it is involved in the examples below Instrument element unless otherwise instructed, be conventional instrument element.

Embodiment one：

Referring to Fig. 1-4, in figure, the utility model solid refuse innocuity disposal system, successively including recovering hopper 23, spiral The first screening device 1 of reamer case 24, light plastic, plunger type feed device 2, Horizontal type rotatable classifying screen 3, drying closed container 6, rubbish Rubbish collector 4, gasification furnace 5；Wherein plunger type feed device 2, Horizontal type rotatable classifying screen 3 are located at edge in drying closed container 6 Axially from front to back with respect to the horizontal plane to set obliquely, just screening device 1 enters light plastic relative to plunger type feed device 2 Material end is to set obliquely；And just screening device 1 is that horizontal square crossing is set relative to plunger type feed device 2 to light plastic Put.

Referring to Fig. 4, in figure, just screening device includes rotor 28 and air draft pipe 29, the air draft pipe one to light plastic End is stretched in rotor feed end, and its other end is connected with plastic collection room.Recovering hopper 23 is located at spiral reamer case 24 Charging upper lateral part, longitudinally rotate in spiral reamer case 24 and be supported by spiral reamer 25, the connection of the exit side of spiral reamer case 24 is set There is aniseed guiding gutter 26, spiral reamer bottom portion is grid 27, with being chosen to install at the beginning of light plastic immediately below spiral reamer cell net Put and be connected with guiding gutter 30 between feed end.

Referring to Fig. 1-3, in figure, in the open at both ends of classifying screen 3, provided with drying closed container outside classifying screen 3（It is shaped as Circular upper part and square lower part）6, dry and be provided with heat supply pipeline 7, heat supply pipeline 7 contained by closed container 6 between drying chamber and the combustion chamber of gasification furnace 5 Stretched to by the rear end of drying closed container 6 in drying chamber；Provided with light on the corresponding closed drying container of the feed end of classifying screen 3 It is connected with plastic collection room 9, air exhauster 8 and catalytic converter 10 on matter plastics outlet port, light plastic outlet port in turn.

Screen cloth from setting step by step along preceding to rear point three sections wherein in classifying screen 3, in drying closed container 6 bottom separately down It is correspondingly provided with fine grained feed bin 11, middle particle feed bin 12 and bulky grain feed bin feed bin 13；Wherein fine grained feed bin 11 and corresponding institute If organic fertilizer fermentation vat 14 is connected, other feed bin correspondences metal recovery machine 15 set successively, crushing integrated machine for sorting 16 and Inorganic refuse processing pond 17 is connected.

Specifically, effective rotation in order to realize classifying screen, rotating idler wheel 18, the other end are provided with the one end of classifying screen 3 Drive mechanism 19 is connected with, the drive mechanism 19 can be including the belt including the belt pulley on classifying screen main shaft one end Transmission mechanism；And it is provided with fixed seal head 20 in the discharge end of classifying screen 3.In order to realize in screening process, rubbish relies on itself Gravity can be run backward automatically, and just screening device 1 and Horizontal type rotatable classifying screen 3 are respectively relative to inclining for horizontal plane to light plastic Angle α sizes are 5 °~10 °.

Specific work process approximately as：

First, solid refuse is lifted by grabbing bucket, and rubbish is put into recovering hopper 23, under when dropping down onto at spiral reamer 25, it is block Thing and plastic packaging bag hanging breaking, broken rubbish are fallen under spiral reamer in grid 26, then are fallen on the first screening device 1 of light plastic, wood Block and bulk materials then float on spiral reamer and broken rubbish, push forward at aniseed guiding gutter 27, automatic outflow, keep away Exempt from bulk and plank enters next procedure；And the rubbish in screening device at the beginning of dropping to light plastic is then in rotary moving from top to bottom, Taken away so as to which rubbish light plastic be kicked up by air exhauster, rubbish enters in plunger type feed device 2, send into classifying screen 3, classification Sieve 3 is Horizontal type rotatable type, and two ends are open, and the classifying screen 3 is located in the drying container 6 of closing, and rubbish is in screening process It is oven-dried, classifying screen is first fine particle rubbish（Below 10mm）Sift out, then sift out respectively again larger block and plastic bottle, Vial etc., oversize is the things such as clothes, bulk paper, shoes and hats and branch, and polybag and light plastic are rotated in classifying screen While, the open-mouth of garbage feeding termination is blowed to reverse thermal current, plastics are entered with the secondary extraction of hot waste gas by air exhauster 8 Recycled after collecting chamber 9, drying waste gas then enters the harmless emission of catalytic converter 10.

The combustibles such as useless clothes, shoes and hats, stationery and culled wood send into gasification furnace in classifying screen discharge end by garbage collector 4 5 burning Indoor Combustion gasification, the high-temp waste gas after burning is sent into for rubbish drying in drying chamber by heat supply pipeline 7, final useless Gas then by catalytic converter 10 purify after discharge.

The fine grained material for sifting out below 10mm by the leading portion of classifying screen 3 is sent directly into organic fertilizer fermentation pond 14 and fermented, other The screening thing that feed bin is gone out is sent to metal recovery machine 15 by belt conveyor, and go-on-go goes out metal object, and remaining rubbish enters broken point Level all-in-one 16, inorganic matter and glass disintegrating slag are collected by inorganic refuse processing pond 17 is used as construction material and utilizes, and plastic bottle is broken Piece and product plastics recycling.

Screening device at the beginning of light plastic is set up before feed device, when rubbish is displaced downwardly in rotor 28, light plastic Constantly kicked up, and be drawn into exhaust column into plastic collection room, light plastic here through preliminary sorting, to classifying screen in two It is secondary to be sorted, eventually enter into plastic collection room and be recycled.So that light plastic fully be recycled, it is to avoid traditional place Pollution of the plastics gasification composition dioxin to air during reason, realize it is innoxious, therefore beneficial to environmental protection.

Thus, the utility model is optimized relative to traditional handicraft, and topology layout is more reasonable, garbage disposal effect It is good and environmentally friendly；Light plastic can be recycled fully, it is to avoid pollution of the plastics gasification composition dioxin to air, Realize innoxious.

Embodiment two：

Referring to Fig. 5, the present embodiment is similar to the structure of embodiment one, and to represent meaning identical for identical numbering in figure, herein no longer Repeat, its difference is：The present embodiment is easy to compared with long-distance sand transport, meets organic fertilizer fermentation pond and sets distant need Will, ribbon conveyer 22 is provided between fine grained feed bin and organic fertilizer fermentation pond.

The utility model is described in detail above in conjunction with drawings and examples, still, the skill of art Art personnel, can also be specific to each in above-described embodiment it is understood that on the premise of the utility model objective is not departed from Parameter is changed, and the inclination alpha size of Horizontal type rotatable classifying screen respectively with respect to the horizontal plane is 15 ° or 20 °, and screen cloth Set step by step according to actual conditions etc., multiple specific embodiments are formed, are common excursion of the present utility model, This is no longer described in detail one by one.

Claims (8)

1. a kind of solid refuse innocuity disposal system, it is characterized in that：Successively include light plastic just screening device, feed device, Horizontal type rotatable classifying screen, closed drying container, garbage collector, combustion gasification stove, plastic collection room, catalytic converter；Its Middle feed device and Horizontal type rotatable classifying screen vertically from front to back with respect to the horizontal plane to set obliquely, at the beginning of light plastic Screening device is to set obliquely relative to feed device feed end；Classifying screen open at both ends, it is close provided with drying outside classifying screen Container is closed, dries and is provided with heat supply pipeline contained by closed container between drying chamber and gasification furnace combustion chamber, heat supply pipeline is close by drying Rear container end is closed to stretch in drying chamber；Extracted out on the corresponding closed drying container of classifying screen feed end provided with light plastic Mouthful, it is connected with plastic collection room, air exhauster and catalytic converter in turn on light plastic outlet port；The classifying screen is from the front to the back Three sections of screen clothes are at least divided to set step by step, the mesh diameter of each section of screen cloth is drying closed hold to become big step by step from first section screen cloth Device bottom is provided with the feed bin corresponding with each section of screen cloth separately down；Feed bin wherein corresponding to first section screen cloth with it is corresponding set by Organic fertilizer fermentation pond is connected, and the feed bin corresponding to remaining screen cloth and corresponding set metal recovery machine successively, crushes and sorts All-in-one is connected with inorganic refuse processing pond.

2. solid refuse innocuity disposal system according to claim 1, it is characterized in that：Also include at the beginning of being located at light plastic The recovering hopper and rubbish aniseed current divider of screening device feed end, wherein rubbish aniseed current divider include spiral reamer case, recovering hopper It is located to longitudinally rotate in the charging upper lateral part of spiral reamer case, spiral reamer case and is supported by spiral reamer, the discharging of spiral reamer case Side connection is provided with aniseed guiding gutter, and spiral reamer bottom portion is provided with grid；Enter immediately below grid with screening device at the beginning of light plastic Material is connected with guiding gutter between end.

3. solid refuse innocuity disposal system according to claim 1, it is characterized in that：The first screening device of the light plastic Including rotor and air draft pipe, the air draft pipe one end is stretched in rotor feed end, its other end and plastics Collecting chamber is connected.

4. the solid refuse innocuity disposal system according to any one of claims 1 to 3, it is characterized in that：The classifying screen One end is provided with rotating idler wheel, and the other end is connected with drive mechanism, and screen cloth is located in drying sealing container；The classifying screen discharging End is provided with fixed seal head；Ribbon conveyer is provided between pellet storehouse and organic fertilizer fermentation pond corresponding to first section screen cloth.

5. the solid refuse innocuity disposal system according to any one of claims 1 to 3, it is characterized in that：Remaining screen cloth institute Corresponding feed bin shares a set of metal recovery machine, crushes integrated machine for sorting and inorganic refuse processing pond.

6. solid refuse innocuity disposal system according to claim 5, it is characterized in that：Feed bin corresponding to remaining screen cloth Ribbon conveyer is provided between shared complete metal recovery machine, crushing integrated machine for sorting and inorganic refuse processing pond.

7. the solid refuse innocuity disposal system according to any one of claims 1 to 3, it is characterized in that：The lightweight modeling Just the inclination angle magnitude range of screening device and Horizontal type rotatable classifying screen respectively with respect to the horizontal plane is 5~20 ° to material.

8. the solid refuse innocuity disposal system according to any one of claims 1 to 3, it is characterized in that：The feeding dress It is set to spiral feed device or plunger type feed device.