CN111765469B

CN111765469B - Solid waste innocent treatment device

Info

Publication number: CN111765469B
Application number: CN202010653461.4A
Authority: CN
Inventors: 陈惠梅
Original assignee: Guangdong Jieguan Technology Co Ltd
Current assignee: Guangdong Jieguan Technology Co., Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-09-14
Anticipated expiration: 2040-07-08
Also published as: CN111765469A

Abstract

The application provides a solid waste innocent treatment device. The device comprises a shell, a crushing assembly, a drying and conveying assembly, a centrifugal winnowing assembly, a curing assembly, a pyrolysis and gasification device, a combustion device, an air duct and a slag conveying assembly. The solid waste harmless treatment device can effectively carry out harmless treatment on the solid waste and effectively treat dust in the solid waste.

Description

Solid waste innocent treatment device

Technical Field

The application relates to the technical field of solid waste treatment, in particular to a solid waste harmless treatment device.

Background

The solid waste refers to solid and semi-solid waste materials generated in production, consumption, life and other activities of human beings (the definition of foreign matters is more extensive, and the waste generated in animal activities also belongs to the category), and is generally called as 'garbage'. Mainly comprises solid particles, garbage, furnace slag, sludge, waste products, damaged vessels, defective products, animal carcasses, deteriorated foods, human and animal excreta and the like.

In the prior art, the garbage is usually treated by a pyrolysis gasification mode, wherein the pyrolysis gasification of the garbage refers to a process of generating micromolecular gas, tar and residue by breaking macromolecules of organic components in the garbage under the condition of no oxygen or oxygen deficiency. The garbage pyrolysis gasification technology not only realizes the harmlessness, reduction and reclamation of the garbage, but also can effectively overcome the problem of dioxin pollution generated by garbage incineration.

However, in the conventional disposal method, the garbage is not classified, and the garbage contains dust, and the dust is easily suspended in the garbage disposal facility with the airflow, so that the dust in the garbage cannot be effectively disposed of.

Disclosure of Invention

The application provides a solid waste innocent treatment device, and solid waste innocent treatment device can carry out innocent treatment with solid waste effectively, and handles the dust in the solid waste effectively.

The invention is particularly such that:

the invention provides a solid waste harmless treatment device which comprises a shell, a crushing assembly, a drying and conveying assembly, a centrifugal winnowing assembly, a curing assembly, a pyrolysis and gasification device, a combustion device, an air guide pipe and a slag conveying assembly.

The shell is provided with a feeding port, the crushing assembly is arranged in the shell, and the crushing assembly is used for crushing the solid waste fed from the feeding port. The drying and conveying assembly is arranged in the shell and located below the crushing assembly, and the drying and conveying assembly is used for conveying solid waste crushed by the crushing assembly and drying the solid waste. The centrifugal winnowing subassembly is located in the shell and is located under the stoving conveying subassembly, and the centrifugal winnowing subassembly is formed with large granule export and dust outlet, and the centrifugal winnowing subassembly is used for carrying out the separation operation with the solid waste after drying to make the large granule in the solid waste discharge by the large granule export, the dust in the solid waste is discharged by the dust outlet. The solidification subassembly is located in the shell, and the solidification subassembly includes the solidification cavity, air draft mechanism, stirring transport mechanism and adhesive atomization mechanism, the solidification cavity is formed with the dust import, air draft mechanism connects in the solidification cavity, and get into the solidification cavity by the dust import through the air draft mechanism guide by dust export exhaust dust, stirring transport mechanism and adhesive atomization mechanism locate in the solidification cavity, and stirring transport mechanism's transportation end is located the export of solidification cavity, wherein, the solidification subassembly is used for will being cubic discarded object by the dust export exhaust dust bonding. The pyrolysis gasification device is arranged in the shell, acts on the solid waste discharged from the large-particle outlet and the massive waste discharged from the curing chamber, and generates combustible substances and slag. The combustion device is arranged in the shell and is positioned below the pyrolysis gasification device, and the combustion device is used for heating the combustible substances so as to oxidize and reduce the combustible substances and generate hot gas. The outer wall of shell is located to the air duct, and the one end intercommunication burner's of air duct gas vent, the other end intercommunication stoving conveying assembly of air duct, and the steam that the air duct carried to stoving conveying assembly is used for stoving conveying assembly's stoving operation. The slag conveying assembly is used for conveying slag generated by the combustion device to the discharge opening of the shell.

Optionally, in one possible implementation, the centrifugal air separation assembly includes a separation outer shell, a separation inner shell, a driving motor, a separation fan and a draft fan cover;

the separation shell is fixed in the shell, the driving motor is fixed on a bottom plate of the separation shell, a discharge area is formed on the wall surface of the separation shell, a large-particle outlet is formed in the discharge area, the aperture of the large-particle outlet corresponds to the size of the solid waste crushed by the crushing assembly, and the discharge area faces the pyrolysis gasification device;

the bottom end of the sorting inner shell is connected with a driving shaft of a driving motor, the sorting inner shell is positioned in the sorting outer shell, a gap is formed between the sorting inner shell and the bottom surface of the sorting outer shell, an air supply channel is formed in the gap, a screening deck is formed in the sorting inner shell, a plurality of ventilation holes are formed in the screening deck and communicated with the air supply channel, a sorting fan is communicated with the air supply channel, a plurality of large-particle sieve pores are formed in the wall surface of the sorting inner shell, and the pore diameter of each large-particle sieve pore corresponds to the size of the solid waste after being crushed by the crushing component;

after the driving motor drives the sorting inner shell to rotate, when the large-particle sieve holes are overlapped with the large-particle outlets, large particles in the solid waste are sorted out and discharged from the large-particle outlets;

the drainage fan housing is arranged above the sorting inner shell and used for draining dust in the solid waste to a dust inlet of the curing assembly through the air penetration holes by the sorting fan.

Optionally, in one possible implementation mode, the screening deck in the sorting inner shell is formed with an inverted conical surface, the lowest point of the inverted conical surface is located on the axis of the driving shaft of the driving motor, and the axis of the ventilation hole in the screening deck is inclined to the horizontal line and extends upwards and is close to the center line of the screening deck;

still hang in the shell and articulate there is the one-way board, and the one-way board is in stoving conveying assembly and selects separately between the inner shell, and the solid waste that stoving conveying assembly carried can support and lean on and promote the one-way board and rotate to fall into and select separately in the inner shell, the one-way board keeps vertical under the action of gravity.

Optionally, in a possible implementation, the wind guide hood includes two wind deflectors and two wind guide cross plates;

the two drainage transverse plates are horizontally fixed in the shell, and are divided into two rows which are distributed in parallel to limit a drainage pipeline, and one end of each drainage transverse plate is connected with the curing assembly, so that the drainage pipeline is connected with the dust inlet;

the air deflectors are respectively fixed at one end of the drainage transverse plate and are obliquely arranged, and the inclination angle of the air deflectors is the same as that of the ventilation holes.

Optionally, in a possible implementation manner, the stirring and transporting mechanism comprises a flood dragon stirring mechanism, a flood dragon stirring shaft of the flood dragon stirring mechanism is located in the curing assembly, and the tail end of the flood dragon stirring shaft is located at an outlet of the curing chamber;

the adhesive atomization mechanism comprises an atomization nozzle, a water pump and an adhesive storage cavity, the adhesive storage cavity is fixed on the side face of the curing cavity, the water pump is located in the adhesive storage cavity and connected with the atomization nozzle, and the atomization nozzle is located in the curing cavity and located above the curing cavity.

Alternatively, in one possible implementation, the discharge opening of the housing is rectangular;

the slag conveying assembly comprises a primary treatment device and a compression treatment device;

the primary treatment device collects slag and transports the slag to the compression treatment device;

the compression treatment device is used for compressing the slag into a cake shape and extruding and discharging the cake through a discharge port of the shell.

Optionally, in a possible implementation manner, the primary processing device comprises a plurality of first flood dragon push rods, the plurality of first flood dragon push rods are arranged at intervals along the first direction, the primary processing device is formed with a plurality of primary discharge openings extending in the length direction of the first flood dragon push rods and arranged at intervals along the first direction, and the primary discharge openings are communicated with the compression processing device.

Optionally, in one possible implementation manner, the compression processing device includes a plurality of flood dragon pushing groups, and the flood dragon pushing groups are arranged at intervals along a second preset direction;

the flood dragon propelling movement group includes the second flood dragon push rod of two relative settings, and the slag material transports through the second flood dragon push rod of two relative settings to compress to between two second flood dragon push rods, clearance between two second flood dragon push rods and the bin outlet intercommunication of shell.

Optionally, in a possible implementation manner, the crushing assembly comprises a plurality of crushing rollers which are arranged in the shell at intervals, and the solid waste thrown from the feeding port falls onto the drying and conveying assembly after being crushed by the crushing rollers;

the drying and conveying assembly comprises a conveying roller and a drying air box, the drying air box is located below the conveying roller, an air outlet of the drying air box faces the conveying roller, and an air inlet of the drying air box is connected with an air guide pipe.

The invention has the beneficial effects that: the solid waste harmless treatment device can effectively carry out harmless treatment on the solid waste and effectively treat dust in the solid waste.

Wherein, throw into the shell with solid waste by the dog-house, crushing subassembly is broken solid waste for the great rubbish of volume in the solid waste is broken into suitable volume, and the follow-up procedure of being convenient for normally works. The broken solid waste can be dried on the drying and conveying assembly, so that moisture in the solid waste is evaporated, the dryness of the solid waste is guaranteed, and the normal work of subsequent processes is facilitated. The drying and conveying assembly conveys the solid waste to the centrifugal air separation assembly, the centrifugal air separation assembly can separate the solid waste into garbage with high density and garbage with small sealing, the solid waste with high density is discharged from a large particle outlet, and the garbage with small sealing, such as dust-shaped solid waste, is discharged from a dust outlet. The solid waste discharged from the large particle outlet enters the pyrolysis and gasification device. The solid waste discharged from the dust outlet can enter the curing assembly, and the adhesive atomizing mechanism sprays atomized adhesive, so that the atomized adhesive is combined with the dusty solid waste, and the solid waste is finally conveyed to the pyrolysis and gasification device in a blocky form through stirring and conveying of the stirring and conveying mechanism. The blocky waste and the solid waste discharged from the large particle outlet are pyrolyzed and gasified in the pyrolysis and gasification device, so that the blocky waste and the solid waste discharged from the large particle outlet are pyrolyzed in the temperature range of 250-600 ℃, the combustible substances are gasified, and the combustible substances and slag are generated. Combustible materials enter the combustion device and are ignited, and the combustible materials are oxidized and reduced at the temperature of 600-900 ℃ to obtain clean gas with heat. The heat-carrying cleaning gas is discharged into the drying conveying assembly through the gas guide pipe so as to provide the drying heat. And the slag conveying assembly conveys the slag generated by the pyrolysis gasification device to a discharge port of the shell to finish the treatment of the solid waste.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view showing the structure of a solid waste innocent treatment apparatus according to the present embodiment;

FIG. 2 is a partial schematic view of the centrifugal fan assembly of this embodiment

Fig. 3 is a schematic structural diagram of the primary processing apparatus in this embodiment.

Icon: 10-a solid waste harmless treatment device; 11-a housing; 110-a feeding port; 111-a discharge opening;

12-a crushing assembly; 13-drying and conveying assembly; 130-drying air box;

14-a centrifugal winnowing component; 140-sorting shell; 141-sorting inner shell; 142-a drive motor; 143-a sorting fan; 144-a drainage fan cover; 145-screening deck; 146-ventilation holes;

15-curing the assembly; 150-a curing chamber; 151-air draft mechanism; 152-a stirring and transporting mechanism; 153-adhesive atomizing mechanism; 154-an atomizing nozzle; 155-water pump; 156-adhesive reservoir;

16-a pyrolysis gasification unit; 17-a combustion device; 18-an airway tube;

19-a slag transport assembly; 190-primary treatment means; 191-a compression processing device; 1900-a first flood dragon push rod; 1910-a second flood dragon push rod;

60-primary discharge; 70-air deflector; 80-large particle sieve pore; 90-large particle outlet; 91-dust outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present embodiment provides a solid waste innocent treatment apparatus 10, and the solid waste innocent treatment apparatus 10 can effectively perform innocent treatment on solid waste and effectively treat dust in the solid waste.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a solid waste innocent treatment apparatus 10 according to the present embodiment.

The solid waste innocent treatment device 10 comprises a shell 11, a crushing component 12, a drying and conveying component 13, a centrifugal air separation component 14, a curing component 15, a pyrolysis and gasification device 16, a combustion device 17, an air duct 18 and a slag conveying component 19.

The housing 11 is formed with a feeding port 110, a crushing assembly 12 is provided in the housing 11, and the crushing assembly 12 is used for crushing the solid waste fed from the feeding port 110. Drying and conveying assembly 13 is arranged in housing 11 and below crushing assembly 12, and drying and conveying assembly 13 is used for transporting the solid waste crushed by crushing assembly 12 and drying the solid waste.

The centrifugal air separation component 14 is arranged in the housing 11 and located below the drying and conveying component 13, the centrifugal air separation component 14 is provided with a large particle outlet 90 and a dust outlet 91, the centrifugal air separation component 14 is used for carrying out separation operation on the dried solid waste, so that large particles in the solid waste are discharged from the large particle outlet 90, and dust in the solid waste is discharged from the dust outlet 91.

Curing component 15 is located in shell 11, and curing component 15 includes curing chamber 150, air draft mechanism 151, stirring transport mechanism 152 and adhesive atomizing mechanism 153, curing chamber 150 is formed with the dust import, air draft mechanism 151 connects in curing chamber 150, and get into curing chamber 150 by the dust import through the exhaust mechanism 151 guide by the dust of dust export 91 exhaust dust, stirring transport mechanism 152 and adhesive atomizing mechanism 153 are located curing chamber 150, and the transport end of stirring transport mechanism 152 is located curing chamber 150's export, wherein, curing component 15 is used for to bond the dust of being discharged by dust export 91 and be cubic waste.

The pyrolysis gasification device 16 is provided in the housing 11, and the pyrolysis gasification device 16 acts on the solid waste discharged from the large particle outlet 90 and the lump waste discharged from the solidification chamber 150, and generates combustible substances and slag. A combustion device 17 is disposed in the housing 11 below the pyrolysis gasification device 16, and the combustion device 17 is used for heating the combustible substance to oxidize and reduce the combustible substance to generate hot gas. The air duct 18 is arranged on the outer wall of the housing 11, one end of the air duct 18 is communicated with an exhaust port of the combustion device, the other end of the air duct 18 is communicated with the drying and conveying assembly 13, and hot air conveyed by the air duct 18 to the drying and conveying assembly 13 is used for drying operation of the drying and conveying assembly 13. The slag transport assembly 19 is used to transport slag generated by the combustion device 17 to the discharge opening 111 of the housing 11.

The solid waste is thrown into the housing 11 through the feeding port 110, and the crushing assembly 12 crushes the solid waste, so that the garbage with large volume in the solid waste is crushed into a proper volume, which is convenient for the normal work of the subsequent process. The broken solid waste can be dried on the drying and conveying assembly 13, so that moisture in the solid waste is evaporated, the dryness of the solid waste is ensured, and the normal work of subsequent processes is facilitated. The drying and conveying assembly 13 conveys the solid waste to the centrifugal air separation assembly 14, the centrifugal air separation assembly 14 separates the solid waste into a dense solid waste and a sealed small waste, the dense solid waste is discharged from the large particle outlet 90, and the sealed small waste, such as the dust-like solid waste, is discharged from the dust outlet 91. The solid waste discharged from the large particle outlet 90 enters the pyrolysis gasification apparatus 16. The solid waste discharged from the dust outlet 91 enters the solidifying assembly 15, and the adhesive atomizing mechanism 153 sprays the atomized adhesive, so that the atomized adhesive and the dust-like solid waste are combined, stirred and transported by the stirring and transporting mechanism 152, and finally transported to the pyrolysis and gasification device 16 in a lump form. The massive waste and the solid waste discharged from the large particle outlet 90 are pyrolyzed and gasified in the pyrolysis and gasification device 16, so that the massive waste and the solid waste discharged from the large particle outlet 90 are pyrolyzed in the temperature range of 250-600 ℃, and the combustible material is gasified to generate the combustible material and slag. The combustible material then enters the combustion device 17 and is ignited, and the combustible material is oxidized and reduced at the temperature of 600-900 ℃ to obtain clean gas with heat. The heated cleaning gas is discharged through the gas duct 18 to the drying conveyor assembly 13 to provide the heat for drying. The slag conveying assembly 19 conveys the slag generated by the pyrolysis gasification device 16 to the discharge port 111 of the housing 11, and the solid waste treatment is completed.

Referring to fig. 2, fig. 2 is a partial schematic view of the centrifugal fan assembly 14 according to the present embodiment.

The centrifugal air separation assembly 14 includes an outer separation casing 140, an inner separation casing 141, a driving motor 142, a separation fan 143, and a draft fan housing 144.

Sorting shell 140 is fixed in shell 11, and driving motor 142 is fixed in sorting shell 140's bottom plate, and sorting shell 140's wall is formed with the discharge region, and the discharge region is formed with large granule export 90, and the aperture of large granule export 90 corresponds the size after crushing subassembly 12 is with solid waste, and the discharge region is towards pyrolysis gasification device 16.

The drive shaft of driving motor 142 is connected to the bottom of sorting inner shell 141, sorting inner shell 141 is located sorting outer shell 140, and have the clearance with sorting outer shell 140's bottom surface, the clearance is formed with air supply channel, be formed with screening deck 145 in sorting inner shell 141, screening deck 145 is formed with a plurality of ventilative holes 146, ventilative hole 146 intercommunication air supply channel, sorting fan 143 intercommunication air supply channel, sorting inner shell 141's wall is formed with a plurality of large granule sieve meshes 80, the size after crushing subassembly 12 is broken with solid waste to the aperture of large granule sieve mesh 80.

Wherein, when the large particle sieve holes 80 are overlapped with the large particle outlet 90 after the driving motor 142 drives the sorting inner casing 141 to rotate, the large particles in the solid waste are sorted and discharged from the large particle outlet 90.

The air guide hood 144 is disposed above the sorting inner shell 141, and is used for guiding the dust in the solid waste to the dust inlet of the solidification component 15 through the air permeable hole 146 by the sorting fan 143.

Wherein, the screening deck 145 in the sorting inner casing 141 is formed with a surface with an inverted cone shape, the lowest point of the surface with the inverted cone shape is on the axis of the driving shaft of the driving motor 142, the axis of the ventilation hole 146 on the screening deck 145 is inclined to the horizontal line, and extends upwards and closes to the midline of the screening deck 145.

The drainage fan housing 144 includes two air deflectors 70 and two drainage transverse plates;

the two drainage transverse plates are horizontally fixed in the shell 11 and are divided into two rows which are distributed in parallel to limit a drainage pipeline, and one end of each drainage transverse plate is connected with the curing assembly 15, so that the drainage pipeline is connected with the dust inlet;

the air deflectors 70 are respectively fixed at one end of the drainage transverse plate, the air deflectors 70 are obliquely arranged, and the inclination angle of the air deflectors 70 is the same as that of the ventilation hole 146.

When the sorting fan 143 is operating, the airflow delivered by the sorting fan 143 to the screening deck 145 will flow into the inner sorting housing 141 through the ventilation holes 146. Since the sorting inner casing 141 is rotated by the driving motor 142, the large particles and the dust in the solid waste are centrifugally moved, and separated, and the dust is emptied by the airflow delivered by the sorting fan 143. Due to the inclined vent holes 146, the dust will converge towards the center line of the screening deck 145 along the direction of the airflow and will be guided by the air deflector 70 to flow smoothly into the drainage duct and finally into the dust inlet of the curing assembly 15.

In order to guarantee that the dust can not get into stoving conveying assembly 13, still hang in the shell 11 and articulate there is the one-way board, the one-way board is in stoving conveying assembly 13 and selects separately between the inner shell 141, and the solid waste that stoving conveying assembly 13 carried can support and promote the one-way board and rotate to fall into and select separately in the inner shell 141, the one-way board keeps vertical under the action of gravity.

Referring back to fig. 1, the stirring and transporting mechanism 152 includes a dragon stirring mechanism, a dragon stirring shaft of the dragon stirring mechanism is located in the curing assembly 15, and the end of the dragon stirring shaft is located at the outlet of the curing chamber 150.

The adhesive atomizing mechanism 153 includes an atomizing nozzle 154, a water pump 155 and an adhesive storage chamber 156, the adhesive storage chamber 156 is fixed on the side of the curing chamber, the water pump 155 is located in the adhesive storage chamber 156 and connected to the atomizing nozzle 154, and the atomizing nozzle 154 is located in the curing chamber 150 and above the curing chamber 150.

It should be noted that the adhesive storage chamber 156 has a pouring port to facilitate the operator to refill the adhesive storage chamber 156 with adhesive.

The discharge opening 111 of the housing 11 is rectangular and is located at the bottom of the housing 11.

The slag transport assembly 19 includes a primary treatment device 190 and a compression treatment device 191.

The primary treatment unit 190 collects the slag discharged from the pyrolysis gasification unit 16, and transports to the compression treatment unit 191.

The compressing device 191 compresses the slag into a cake shape, and discharges the cake by extrusion through the discharge opening 111 of the housing 11.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the primary processing device 190 in the present embodiment.

The primary processing device 190 comprises a plurality of first flood dragon push rods 1900, the plurality of first flood dragon push rods 1900 are arranged at intervals along a first direction, the primary processing device 190 is formed with a plurality of primary discharge openings 60 extending along the length direction of the first flood dragon push rods 1900 and arranged at intervals along the first direction, and the primary discharge openings 60 are communicated with the compression processing device 191.

The compression processing device 191 comprises a plurality of flood dragon pushing groups which are arranged at intervals along a second preset direction.

The flood dragon push group comprises two second flood dragon push rods 1910 which are arranged oppositely, slag is transported through the two second flood dragon push rods 1910 which are arranged oppositely and is compressed between the two second flood dragon push rods 1910, and a gap between the two second flood dragon push rods 1910 is communicated with the discharge port 111 of the shell 11.

The crushing assembly 12 includes a plurality of crushing rollers disposed in the housing 11 at intervals, and the solid waste thrown in from the feeding port 110 is crushed by the crushing rollers and falls onto the drying and conveying assembly 13.

The drying and conveying assembly 13 comprises a conveying roller and a drying air box 130, the drying air box 130 is arranged below the conveying roller, an air outlet of the drying air box 130 faces the conveying roller, and an air inlet of the drying air box 130 is connected with an air guide pipe 18.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A solid waste innocent treatment device is characterized by comprising:

a housing formed with a feed opening;

the crushing assembly is arranged in the shell and is used for crushing the solid waste thrown from the feeding port;

the drying and conveying assembly is arranged in the shell and is positioned below the crushing assembly, and the drying and conveying assembly is used for conveying the solid waste crushed by the crushing assembly and drying the solid waste;

the centrifugal winnowing component is arranged in the shell and is positioned below the drying and conveying component, a large particle outlet and a dust outlet are formed in the centrifugal winnowing component, and the centrifugal winnowing component is used for carrying out separation operation on the dried solid waste so as to discharge large particles in the solid waste from the large particle outlet and discharge dust in the solid waste from the dust outlet;

the curing assembly is arranged in the shell and comprises a curing chamber, an air draft mechanism, a stirring and transporting mechanism and a bonding agent atomizing mechanism, a dust inlet is formed in the curing chamber, the air draft mechanism is connected to the curing chamber, dust discharged from the dust outlet is guided by the air draft mechanism to enter the curing chamber from the dust inlet, the stirring and transporting mechanism and the bonding agent atomizing mechanism are arranged in the curing chamber, the transporting tail end of the stirring and transporting mechanism is positioned at the outlet of the curing chamber, and the curing assembly is used for bonding the dust discharged from the dust outlet into massive waste;

the pyrolysis gasification device is arranged in the shell, acts on the solid waste discharged from the large particle outlet and the massive waste discharged from the solidification chamber, and generates combustible substances and slag;

the combustion device is arranged in the shell and is positioned below the pyrolysis gasification device, and the combustion device is used for heating the combustible substances at the temperature of 600-900 ℃ so as to oxidize and reduce the combustible substances and generate hot gas;

the air guide pipe is arranged on the outer wall of the shell, one end of the air guide pipe is communicated with an exhaust port of the combustion device, the other end of the air guide pipe is communicated with the drying and conveying assembly, and hot air conveyed to the drying and conveying assembly by the air guide pipe is used for drying operation of the drying and conveying assembly; and

and the slag conveying assembly is used for conveying the slag generated by the pyrolysis gasification device to the discharge port of the shell.

2. The apparatus for detoxifying solid waste according to claim 1,

the centrifugal winnowing component comprises a separation outer shell, a separation inner shell, a driving motor, a separation fan and a drainage fan cover;

the separation shell is fixed in the shell, the driving motor is fixed on a bottom plate of the separation shell, a discharge area is formed on the wall surface of the separation shell, the large particle outlet is formed in the discharge area, the aperture of the large particle outlet corresponds to the size of the crushed solid waste by the crushing assembly, and the discharge area faces the pyrolysis gasification device;

the bottom end of the sorting inner shell is connected with a driving shaft of the driving motor, the sorting inner shell is positioned in the sorting outer shell and has a gap with the bottom surface of the sorting outer shell, an air supply channel is formed in the gap, a screening deck is formed in the sorting inner shell, a plurality of ventilation holes are formed in the screening deck and communicated with the air supply channel, the sorting fan is communicated with the air supply channel, a plurality of large-particle sieve pores are formed in the wall surface of the sorting inner shell, and the pore diameter of each large-particle sieve pore corresponds to the size of the solid waste after being crushed by the crushing component;

wherein after the driving motor drives the sorting inner shell to rotate, when the large particle sieve holes are overlapped with the large particle outlet, large particles in the solid waste are sorted and discharged from the large particle outlet;

the drainage fan housing is arranged above the sorting inner shell and used for guiding dust in the solid waste to the dust inlet of the curing assembly through the air ventilation hole by the sorting fan.

3. The apparatus for detoxifying solid waste according to claim 2,

the screening deck in the sorting inner shell is provided with an inverted conical surface, the lowest point of the inverted conical surface is positioned on the axis of the driving shaft of the driving motor, and the axis of the ventilation hole in the screening deck is inclined to the horizontal line, extends upwards and is close to the center line of the screening deck;

still hang in the shell and articulate there is the one-way board, the one-way board is in drying conveyor subassembly with select separately between the inner shell, the solid waste that drying conveyor subassembly carried can support and lean on and promote the one-way board rotates, in order to fall into select separately in the inner shell, the one-way board keeps vertical under the action of gravity.

4. The apparatus for detoxifying solid waste according to claim 3,

the drainage fan cover comprises two air deflectors and two drainage transverse plates;

the two drainage transverse plates are horizontally fixed in the shell, and are divided into two rows which are distributed in parallel to limit a drainage pipeline, and one end of each drainage transverse plate is connected with the curing assembly, so that the drainage pipeline forms the dust outlet and is connected with the dust inlet;

5. The apparatus for detoxifying solid waste according to claim 4,

the stirring and transporting mechanism comprises a flood dragon stirring mechanism, a flood dragon stirring shaft of the flood dragon stirring mechanism is positioned in the curing assembly, and the tail end of the flood dragon stirring shaft is positioned at the outlet of the curing chamber;

the adhesive atomization mechanism comprises an atomization nozzle, a water pump and an adhesive storage cavity, the adhesive storage cavity is fixed on the side face of the curing cavity, the water pump is in the adhesive storage cavity and connected with the atomization nozzle, and the atomization nozzle is located the curing cavity and located above the curing cavity.

6. The apparatus for detoxifying solid waste according to claim 5,

the discharge port of the shell is rectangular;

the primary treatment device collects slag discharged by the pyrolysis gasification device and transports the slag to the compression treatment device;

the compression treatment device is used for compressing the slag into a cake shape and extruding and forming the cake shape through a discharge port of the shell for discharge.

7. The apparatus for detoxifying solid waste according to claim 6,

elementary processing apparatus includes a plurality of first flood dragon push rods, and a plurality of first flood dragon push rods set up along first direction interval, elementary processing apparatus is formed with a plurality of edges extend in the length direction of first flood dragon push rod and follow the elementary bin outlet that first direction interval set up, elementary bin outlet intercommunication compression processing apparatus.

8. The apparatus for detoxifying solid waste according to claim 7,

the compression processing device comprises a plurality of flood dragon pushing groups, and the flood dragon pushing groups are arranged at intervals along a second preset direction;

the flood dragon propelling movement group includes the second flood dragon push rod of two relative settings, the slag material is through two relative settings the transportation of second flood dragon push rod to compress to two between the second flood dragon push rod, two clearance between the second flood dragon push rod and the bin outlet intercommunication of shell.

9. The apparatus for detoxifying solid waste according to claim 8,

the crushing assembly comprises a plurality of crushing rollers which are arranged in the shell at intervals, and the solid waste thrown from the feeding port falls onto the drying and conveying assembly after being crushed by the crushing rollers;

the drying and conveying assembly comprises a conveying roller and a drying air box, the drying air box is located below the conveying roller, an air outlet of the drying air box faces towards the conveying roller, and an air inlet of the drying air box is connected with the air guide pipe.