CN108543803B - Distributed garbage low-temperature pyrolysis gas emission-free treatment device - Google Patents
Distributed garbage low-temperature pyrolysis gas emission-free treatment device Download PDFInfo
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- CN108543803B CN108543803B CN201810333497.7A CN201810333497A CN108543803B CN 108543803 B CN108543803 B CN 108543803B CN 201810333497 A CN201810333497 A CN 201810333497A CN 108543803 B CN108543803 B CN 108543803B
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- fixedly connected
- rod
- pyrolysis
- sleeve
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 113
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 70
- 239000000779 smoke Substances 0.000 claims abstract description 74
- 238000002791 soaking Methods 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 20
- 239000002699 waste material Substances 0.000 claims description 14
- 229910000639 Spring steel Inorganic materials 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- 238000005457 optimization Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention relates to a pyrolysis gas treatment device, in particular to a distributed garbage low-temperature pyrolysis gas emission-free treatment device which comprises a pyrolysis box, a rotating shaft, an exhaust impeller, a preheating conveying assembly, a deslagging device, a driving motor, a driving gear, a filter screen I, a filter screen brush, a filter screen II and a soaking smoke exhaust pipe, wherein the filter screen brush is rotatably connected to the rotating shaft, the filter screen brush is arranged at the lower end of the filter screen I, the filter screen II is fixedly connected to the upper end of the pyrolysis box, the rotating shaft is rotatably connected to the filter screen II, the filter screen II is positioned at the lower end of the exhaust impeller, the soaking smoke exhaust pipe is fixedly connected to the upper end of the pyrolysis box, and the exhaust impeller is positioned between the pyrolysis box and the soaking. The invention can filter the smoke dust generated by pyrolysis, can realize the cleaning of the filter screen I and avoid the blocking of the filter screen I by smoke dust particles; can remove soluble harmful substances in the smoke dust and can fully thermally decompose the garbage.
Description
Technical Field
The invention relates to a pyrolysis gas treatment device, in particular to a distributed garbage low-temperature pyrolysis gas emission-free treatment device.
Background
For example, the dust-removing and purifying garbage pyrolysis incinerator with the patent application number of CN200510021348.X is internally provided with a garbage drying and pyrolysis chamber, a movable furnace disc, a garbage combustion chamber and an ash bucket from top to bottom; the furnace body is internally provided with a filter sleeve and a dust removal filter belt made of granular filter materials, and the filter materials can be cleaned by an umbrella-shaped screening device and recycled by a conveying device. The garbage drying, pyrolysis, combustion and dust removal are combined into an integrated device; after dust removal, the flue gas is introduced into a flue gas combustion chamber and is subjected to forced combustion (including spontaneous combustion) by using a plurality of surplus high-pressure jet flows for oxygen supply, so that the reduction and the harmlessness of garbage are effectively realized. The invention can not preheat the garbage, can not scatter and distribute the garbage, is not beneficial to the full pyrolysis of the garbage, can not realize the automatic conveying of the garbage, and can not remove the particulate matters and the soluble harmful substances in the pyrolysis gas.
Disclosure of Invention
The invention aims to provide a distributed garbage low-temperature pyrolysis gas emission-free treatment device, which can be used for filtering smoke generated by pyrolysis, can realize the cleaning of a filter screen I and avoid smoke particles from blocking the filter screen I; soluble harmful substances in the smoke can be removed through the soaking smoke exhaust pipe; the preheating and scattering of the garbage can be realized through the pyrolysis box and the preheating conveying assembly, so that the garbage can be subjected to full thermal decomposition; the residue of the garbage after pyrolysis can be distributed according to the particle size through the slag removing device, so that the small-particle-size residue is prevented from drifting with wind; the exhaust impeller is beneficial to the emission of smoke generated by pyrolysis; through propelling movement spare and defeated material spare, can realize rubbish automatic transport.
The purpose of the invention is realized by the following technical scheme:
distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a pyrolysis box, a rotating shaft, an exhaust impeller, a preheating conveying assembly, a deslagging device, a driving motor, a driving gear, a filter screen I, a filter screen brush, a filter screen II and a water immersion smoke exhaust pipe, wherein the exhaust impeller, the preheating conveying assembly and the deslagging device are sequentially and fixedly connected to the rotating shaft from top to bottom, the preheating conveying assembly and the deslagging device are rotatably connected to the inside of the pyrolysis box, the exhaust impeller is rotatably connected to the upper end of the pyrolysis box, the driving motor is fixedly connected to the pyrolysis box, the driving gear is fixedly connected to a transmission shaft of the driving motor, the driving gear and the exhaust impeller are in gear meshing transmission, the filter screen I is fixedly connected to the rotating shaft, the filter screen brush is rotatably connected to the rotating shaft, the filter screen brush is arranged at the lower end of the filter screen I, and the filter screen, the rotary shaft is rotatably connected to a filter screen II, the filter screen II is located at the lower end of the exhaust impeller, the immersed smoke exhaust pipe is fixedly connected to the upper end of the pyrolysis box, and the exhaust impeller is located between the pyrolysis box and the immersed smoke exhaust pipe.
As a further optimization of the technical scheme, the distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises an outer cylinder, a pyrolysis sleeve, an annular preheating cavity, a slag discharge taper sleeve, slag discharge through holes, a support sleeve, an outer feed port and an inner feed port, wherein the pyrolysis sleeve is fixedly connected inside the outer cylinder through a plurality of connecting columns, the pyrolysis sleeve is provided with the annular preheating cavity with an open upper end, the slag discharge taper sleeve is fixedly connected at the lower end of the pyrolysis sleeve, the bottom end surface of the outer cylinder is provided with a plurality of slag discharge through holes, the pore diameters of the slag discharge through holes are sequentially increased from inside to outside along the radial direction of the outer cylinder, the support sleeve is fixedly connected at the lower end of the outer cylinder, the side wall of the support sleeve is provided with a waste slag discharge port, the side wall of the outer cylinder is provided with the outer feed port, the outer side wall of the pyrolysis sleeve is provided with the inner, the outer feed inlet and the inner feed inlet are arranged oppositely.
As a further optimization of the technical scheme, the distributed waste low-temperature pyrolysis gas emission-free treatment device comprises an exhaust impeller, an impeller shaft sleeve, a plurality of blades and an outer gear ring, wherein the outer side of the impeller shaft sleeve is fixedly connected with the plurality of blades, the outer ends of the plurality of blades are fixedly connected to the inner wall of the outer gear ring, and the outer gear ring is meshed with a driving gear.
As a further optimization of the technical scheme, the distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a preheating conveying assembly, a spiral conveying wheel, a conical guide piece and a fan-shaped smoke outlet, wherein the conical guide piece is fixedly connected to the upper end of the spiral conveying wheel, the upper end of the conical guide piece is provided with a plurality of fan-shaped smoke outlets, the spiral conveying wheel is in clearance fit in an annular preheating cavity, a filter screen I is in clearance fit in the conical guide piece, and the filter screen I is located at the lower end of the fan-shaped smoke outlet.
As a further optimization of the technical scheme, the distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a conical disc, fixing rods, a slag-removing rod and an elastic telescopic rod, wherein the conical disc is uniformly and fixedly connected with the fixing rods, the outer ends of the fixing rods are hinged and connected with the slag-removing rod, one end of the elastic telescopic rod is hinged and connected with the middle end of the slag-removing rod, the other end of the elastic telescopic rod is hinged and connected with the conical disc, the included angle between each fixing rod and each slag-removing rod is larger than 90 degrees, and the included angle between each slag-removing rod and each elastic telescopic rod is smaller than 90 degrees; the elastic telescopic rod comprises a rod sleeve, an inserted rod, an end cover and a spring, wherein the inserted rod is connected in the rod sleeve in a sliding mode, the end cover is fixedly connected on the rod sleeve, and the spring is arranged between the rod sleeve and the inserted rod.
As a further optimization of the technical scheme, the distributed type garbage low-temperature pyrolysis gas emission-free treatment device comprises a driving gear, wherein the eccentric position of the driving gear is hinged with a connecting rod I, the connecting rod I is hinged with the upper end of a connecting rod II, the middle end of the connecting rod II is slidably hinged with a connecting rod III, the connecting rod III is fixedly connected to an outer cylinder, the lower end of the connecting rod II is slidably hinged with the outer end of a pushing member, the pushing member is slidably connected in a material conveying member, and the material conveying member is fixedly connected in an outer feeding port and an inner feeding port; the pushing part comprises a push rod, a push block and a baffle plate, the push block is fixedly connected to one end of the push rod, the other end of the push rod is hinged to the lower end of the connecting rod II in a sliding mode, and the baffle plate is fixedly connected to the upper end of the outer side face of the push block; the feeding part comprises a material pipe and a hopper, a hopper opening is formed in the upper end of the material pipe, the hopper is fixedly connected to the upper end of the hopper opening, and the pushing block is in clearance fit in the material pipe.
According to the technical scheme, the distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a filter screen brush, wherein the filter screen brush comprises a screen brush shaft sleeve, brush rods and arc-shaped spring steel, the screen brush shaft sleeve is rotatably connected to a rotating shaft, the screen brush shaft sleeve is uniformly hinged to the plurality of brush rods, one end of the arc-shaped spring steel is hinged to the middle end of each brush rod, the other end of the arc-shaped spring steel is hinged to the upper end of the inner wall of a pyrolysis sleeve, and the upper end faces of the brush rods are attached to the lower end face of a filter screen I.
As a further optimization of the technical scheme, the distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a water-immersed smoke exhaust pipe, a smoke exhaust conical pipe, connecting auxiliary plates, water tank connecting rods, a water tank and an air closing pipe, wherein the lower end of the smoke exhaust conical pipe is fixedly connected with a plurality of connecting auxiliary plates, the lower ends of the connecting auxiliary plates are fixedly connected to a pyrolysis box, an air exhaust impeller is in clearance fit with the lower end of the smoke exhaust conical pipe, the water tank is fixedly connected to the lower end inside the smoke exhaust conical pipe through the water tank connecting rods, the upper end of the air closing pipe is fixedly connected to the upper end of the inner side wall of the smoke exhaust conical pipe, and the lower end of the air closing pipe is located inside.
The distributed garbage low-temperature pyrolysis gas emission-free treatment device has the beneficial effects that:
according to the distributed garbage low-temperature pyrolysis gas emission-free treatment device, smoke generated by pyrolysis can be filtered through the filter screen I and the filter screen brush, the filter screen I can be cleaned, and smoke particles are prevented from blocking the filter screen I; soluble harmful substances in the smoke can be removed through the soaking smoke exhaust pipe; the preheating and scattering of the garbage can be realized through the pyrolysis box and the preheating conveying assembly, so that the garbage can be subjected to full thermal decomposition; the residue of the garbage after pyrolysis can be distributed according to the particle size through the slag removing device, so that the small-particle-size residue is prevented from drifting with wind; the exhaust impeller is beneficial to the emission of smoke generated by pyrolysis; through propelling movement spare and defeated material spare, can realize rubbish automatic transport.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view in half section of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the pyrolysis box of the present invention;
FIG. 4 is a schematic view of the exhaust impeller structure of the present invention;
FIG. 5 is a schematic view of the preheat delivery assembly configuration of the present invention;
FIG. 6 is a schematic view of the deslagging apparatus of the present invention;
FIG. 7 is a schematic view of the structure of the elastic telescopic rod of the present invention;
FIG. 8 is a schematic structural view of a connecting rod II of the present invention;
FIG. 9 is a schematic view of the pusher construction of the present invention;
FIG. 10 is a schematic view of the structure of a feeding member of the present invention;
FIG. 11 is a schematic view of the structure of a filter screen I of the present invention;
FIG. 12 is a schematic view of a filter screen brush configuration of the present invention;
FIG. 13 is a schematic view of the structure of a filter screen II of the present invention;
FIG. 14 is a schematic semi-sectional view of a submerged smoke exhaust pipe configuration of the present invention;
FIG. 15 is a schematic view of the structure of the submerged smoke exhaust pipe of the present invention.
In the figure: a pyrolysis box 1; an outer cylinder 1-1; 1-2 of a thermal sleeve; 1-3 of an annular preheating cavity; 1-4 of slag discharge taper sleeve; 1-5 of slag discharge through holes; 1-6 of a support sleeve; 1-7 parts of an outer feed inlet; 1-8 parts of an inner feed inlet; a rotating shaft 2; an exhaust impeller 3; an impeller shaft sleeve 3-1; 3-2 of blades; 3-3 parts of an outer gear ring; a preheating conveying assembly 4; a spiral conveying wheel 4-1; a tapered guide 4-2; 4-3 of a fan-shaped smoke outlet; a deslagging device 5; 5-1 of a conical disc; 5-2 of a fixed rod; 5-3 of a slag-removing rod; 5-4 parts of an elastic telescopic rod; 5-4-1 of a rod sleeve; 5-4-2 of an inserted link; 5-4-3 of an end cover; a drive motor 6; a drive gear 7; a connecting rod I8; a connecting rod II 9; a connecting rod III 10; a pusher 11; a push rod 11-1; a push block 11-2; a baffle 11-3; a conveyance member 12; a material pipe 12-1; a hopper 12-2; a filter screen I13; a filter screen brush 14; a net brush shaft sleeve 14-1; a brush rod 14-2; 14-3 parts of arc spring steel; a filter screen II 15; a water-soaked smoke exhaust pipe 16; a smoke exhaust taper pipe 16-1; connecting the attached plate 16-2; a water tank connecting rod 16-3; 16-4 of a water tank; and closing an air pipe 16-5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the following description of the embodiment is provided with reference to fig. 1 to 15, and the distributed low-temperature garbage pyrolysis gas emission-free treatment device comprises a pyrolysis box 1, a rotating shaft 2, an exhaust impeller 3, a preheating conveying assembly 4, a deslagging device 5, a driving motor 6, a driving gear 7, a filter screen I13, a filter screen brush 14, a filter screen II 15 and a water-immersed smoke exhaust pipe 16, wherein the exhaust impeller 3, the preheating conveying assembly 4 and the deslagging device 5 are fixedly connected to the rotating shaft 2 from top to bottom in sequence, the preheating conveying assembly 4 and the deslagging device 5 are rotatably connected inside the pyrolysis box 1, the exhaust impeller 3 is rotatably connected to the upper end of the pyrolysis box 1, the driving motor 6 is fixedly connected to the pyrolysis box 1, the driving gear 7 is fixedly connected to a transmission shaft of the driving motor 6, the driving gear 7 and the exhaust impeller 3 are in gear meshing transmission, the filter screen I13 is fixedly connected to the, the filter screen brush 14 is rotatably connected to the rotating shaft 2, the filter screen brush 14 is arranged at the lower end of the filter screen I13, the filter screen II 15 is fixedly connected to the upper end of the pyrolysis box 1, the rotating shaft 2 is rotatably connected to the filter screen II 15, the filter screen II 15 is positioned at the lower end of the exhaust impeller 3, the immersed smoke exhaust pipe 16 is fixedly connected to the upper end of the pyrolysis box 1, and the exhaust impeller 3 is positioned between the pyrolysis box 1 and the immersed smoke exhaust pipe 16; when in use, the garbage is put into the pyrolysis box 1, the rotating shaft 2 rotates to drive the preheating conveying assembly 4 to operate, the preheating conveying assembly 4 conveys the garbage from bottom to top, simultaneously, the garbage is preheated, the garbage moving to the upper end falls down in the middle of the pyrolysis box 1 under the action of gravity, and is thermally decomposed at 300 ℃ under the action of a heating component arranged in the pyrolysis box 1, the waste residue after pyrolysis is discharged from the lower end of the deslagging device 5 under the stirring action of the deslagging device 5, the exhaust impeller 3 rotates under the action of the driving motor 6 and the driving gear 7, thereby discharging smoke generated by pyrolysis, the rotation of the exhaust impeller 3 drives the rotating shaft 2 to rotate, the rotation of the rotating shaft 2 drives the filter screen I13 to rotate, so that the filter screen I13 and the filter screen brush 14 generate relative sliding, further, sticky dust at the lower end of the filter screen I13 is scraped off, and the filter screen I13 is prevented from being blocked by the dust; the filter screen II 15 can further filter the pyrolyzed smoke dust, and the filter aperture of the filter screen II 15 is smaller than that of the filter screen I13; the smoke dust after pyrolysis passes through the soaking smoke exhaust pipe 16 under the action of the exhaust impeller 3, and the smoke dust in the exhaust impeller 3 is contacted with water, so that soluble harmful substances are dissolved in the water, and the soluble harmful substances are prevented from being discharged to the atmosphere.
The second embodiment is as follows:
the following describes the present embodiment with reference to fig. 1 to 15, which further describes the first embodiment, the pyrolysis box 1 includes an outer cylinder 1-1, a pyrolysis sleeve 1-2, an annular preheating cavity 1-3, a slag discharge taper sleeve 1-4, slag discharge through holes 1-5, a support sleeve 1-6, an outer feed port 1-7 and an inner feed port 1-8, the pyrolysis sleeve 1-2 is fixedly connected inside the outer cylinder 1-1 through a plurality of connecting columns, the pyrolysis sleeve 1-2 is provided with the annular preheating cavity 1-3 with an open upper end, the slag discharge taper sleeve 1-4 is fixedly connected at the lower end of the pyrolysis sleeve 1-2, the bottom end surface of the outer cylinder 1-1 is provided with a plurality of slag discharge through holes 1-5, the pore diameters of the slag discharge through holes 1-5 are sequentially increased from inside to outside along the radial direction of the outer cylinder 1-1, the support sleeve 1-6 is fixedly connected to the lower end of the outer cylinder 1-1, a waste residue discharge port is arranged on the side wall of the support sleeve 1-6, an outer feed port 1-7 is arranged on the side wall of the outer cylinder 1-1, an inner feed port 1-8 is arranged on the outer side wall of the pyrolysis sleeve 1-2, the inner feed port 1-8 is communicated with the annular preheating cavity 1-3, and the outer feed port 1-7 and the inner feed port 1-8 are arranged oppositely; when the garbage is thrown in, the garbage is thrown in the annular preheating cavity 1-3 through the outer feed port 1-7 and the inner feed port 1-8, the pyrolysis heating device is arranged in the pyrolysis sleeve 1-2, and the annular preheating cavity 1-3 can preliminarily preheat the internal garbage under heat conduction, so that accumulated water and ice and snow on the garbage are eliminated, and the garbage is fully pyrolyzed; under the action of the slag removing device 5, residues generated by garbage pyrolysis slide from inside to outside along the radial direction of the outer barrel 1-1, so that the residues can be discharged through the plurality of slag discharging through holes 1-5, the residues are distributed along the radial direction of the outer barrel 1-1 from small to large, the residues can be cleaned from the waste residue discharge port arranged on the side wall of the support sleeve 1-6, and the residues with small particle size are located in the middle of the lower end of the outer barrel 1-1, so that the pyrolysis residues with small particle size can be prevented from drifting with wind.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 15, and the present embodiment further describes the first embodiment, the exhaust impeller 3 includes an impeller shaft sleeve 3-1, blades 3-2 and an external gear ring 3-3, the outer side of the impeller shaft sleeve 3-1 is fixedly connected with a plurality of blades 3-2, the outer ends of the plurality of blades 3-2 are fixedly connected to the inner wall of the external gear ring 3-3, and the external gear ring 3-3 is engaged with a driving gear 7; the driving motor 6 is started to drive the driving gear 7 to rotate, the driving gear 7 rotates to drive the exhaust impeller 3 to rotate, so that air flow from bottom to top is formed, air circulation in the outer barrel 1-1 is facilitated, and meanwhile smoke dust is exhausted through the upper end of the exhaust impeller 3.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 15, and the embodiment further describes the second embodiment, the preheating conveying assembly 4 includes a spiral conveying wheel 4-1, a conical guide member 4-2 and a fan-shaped smoke exhaust port 4-3, the conical guide member 4-2 is fixedly connected to the upper end of the spiral conveying wheel 4-1, the upper end of the conical guide member 4-2 is provided with a plurality of fan-shaped smoke exhaust ports 4-3, the spiral conveying wheel 4-1 is in clearance fit in the annular preheating cavity 1-3, the filter screen i 13 is in clearance fit in the conical guide member 4-2, and the filter screen i 13 is located at the lower end of the fan-shaped smoke exhaust port 4-3; when the conical guide piece 4-2 rotates, garbage is conveyed upwards from the bottom, and when the garbage moves upwards to be in contact with the conical guide piece 4-2, the garbage slides inwards along the radial direction of the outer barrel 1-1 under the action of the conical guide piece 4-2, so that the garbage slides to the upper end inside the pyrolysis sleeve 1-2, the garbage can slide downwards under the action of gravity, the garbage scattered gradually is favorable for full pyrolysis of the garbage, and smoke generated by pyrolysis can be discharged upwards through the fan-shaped smoke outlet 4-3.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1-15, and the embodiment further describes the first embodiment, where the slag removing device 5 includes a conical disc 5-1, fixing rods 5-2, a slag-removing rod 5-3, and an elastic telescopic rod 5-4, the conical disc 5-1 is uniformly and fixedly connected with the fixing rods 5-2, the outer ends of the fixing rods 5-2 are hinged with the slag-removing rod 5-3, one end of the elastic telescopic rod 5-4 is hinged with the middle end of the slag-removing rod 5-3, the other end of the elastic telescopic rod 5-4 is hinged with the conical disc 5-1, an included angle between the fixing rod 5-2 and the slag-removing rod 5-3 is greater than 90 degrees, and an included angle between the slag-removing rod 5-3 and the elastic telescopic rod 5-4 is less than 90 degrees; the elastic telescopic rod 5-4 comprises a rod sleeve 5-4-1, an inserted rod 5-4-2, an end cover 5-4-3 and a spring, the inserted rod 5-4-2 is connected in the rod sleeve 5-4-1 in a sliding manner, the end cover 5-4-3 is fixedly connected on the rod sleeve 5-4-1, and the spring is arranged between the rod sleeve 5-4-1 and the inserted rod 5-4-2; when the slag-pulling rod 5-3 is contacted with the pyrolyzed garbage residues, the elastic telescopic rod 5-4 is compressed under the action of frictional resistance, the slag-pulling rod 5-3 is inclined, so that the garbage residues can slide outwards along the slag-pulling rod 5-3 to be contacted with the slag-discharging through holes 1-5, and can fall down and be discharged when the particle diameter of the residues is smaller than the aperture of the slag-discharging through holes 1-5.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 15, and the second embodiment is further described in the present embodiment, the eccentric position of the driving gear 7 is hinged to a connecting rod i 8, the connecting rod i 8 is hinged to the upper end of a connecting rod ii 9, the middle end of the connecting rod ii 9 is slidably hinged to a connecting rod iii 10, the connecting rod iii 10 is fixedly connected to the outer cylinder 1-1, the lower end of the connecting rod ii 9 is slidably hinged to the outer end of a pushing member 11, the pushing member 11 is slidably connected to a material conveying member 12, and the material conveying member 12 is fixedly connected to the outer feed ports 1-7 and the inner feed ports 1-8; the pushing part 11 comprises a push rod 11-1, a push block 11-2 and a baffle plate 11-3, the push block 11-2 is fixedly connected to one end of the push rod 11-1, the other end of the push rod 11-1 is hinged to the lower end of the connecting rod II 9 in a sliding mode, and the baffle plate 11-3 is fixedly connected to the upper end of the outer side face of the push block 11-2; the conveying part 12 comprises a material pipe 12-1 and a hopper 12-2, a hopper opening is formed in the upper end of the material pipe 12-1, the hopper 12-2 is fixedly connected to the upper end of the hopper opening, and the push block 11-2 is in clearance fit in the material pipe 12-1; when the driving gear 7 rotates, the connecting rod I8 is pushed to reciprocate left and right, the connecting rod I8 pushes the upper end of the connecting rod II 9 to reciprocate left and right, the connecting rod II 9 takes the connecting rod III 10 as a fulcrum, the lower end of the connecting rod II 9 pushes and pulls the pushing member 11 in a reciprocating mode, and the garbage on the conveying member 12 is conveyed into the annular preheating cavity 1-3 through the pushing member 11; the push rod 11-1 pushes the push block 11-2, the pushing block 11-2 pushes the garbage in the material pipe 12-1 out, and the material pipe 12-1 can plug a hopper opening on the material pipe 12-1 when the push block 11-2 pushes the garbage, so that the garbage is prevented from falling to the outer side of the push block 11-2.
The seventh embodiment:
the embodiment is described below with reference to fig. 1-15, and the second embodiment is further described in the present embodiment, where the filter screen brush 14 includes a screen brush shaft sleeve 14-1, a brush rod 14-2, and an arc-shaped spring steel 14-3, the screen brush shaft sleeve 14-1 is rotatably connected to the rotating shaft 2, the screen brush shaft sleeve 14-1 is uniformly hinged to a plurality of brush rods 14-2, one end of the arc-shaped spring steel 14-3 is hinged to the middle end of the brush rod 14-2, the other end of the arc-shaped spring steel 14-3 is hinged to the upper end of the inner wall of the pyrolysis sleeve 1-2, and the upper end surface of the brush rod 14-2 is attached to the lower end surface of the filter screen i 13; the arc-shaped spring steel 14-3 elastically pushes the brush rod 14-2 to be extruded at the lower end of the filter screen I13, so that the brush rod 14-2 is tightly attached to the lower end face of the filter screen I13.
The specific implementation mode is eight:
this embodiment will be described with reference to fig. 1 to 15, and this embodiment will further describe one or seven embodiments, the soaking smoke exhaust pipe 16 comprises a smoke exhaust taper pipe 16-1, a connecting attachment plate 16-2, a water tank connecting rod 16-3, a water tank 16-4 and an air-closed pipe 16-5, the lower end of the smoke exhaust taper pipe 16-1 is fixedly connected with a plurality of connecting attached plates 16-2, the lower ends of the connecting attached plates 16-2 are fixedly connected on the pyrolysis box 1, the exhaust impeller 3 is in clearance fit with the lower end of the smoke exhaust taper pipe 16-1, the water tank 16-4 is fixedly connected with the lower end of the interior of the smoke exhaust taper pipe 16-1 through a plurality of water tank connecting rods 16-3, the upper end of the air-blocking pipe 16-5 is fixedly connected with the upper end of the inner side wall of the smoke-discharging taper pipe 16-1, and the lower end of the air-blocking pipe 16-5 is positioned in the water tank 16-4; under the action of the exhaust impeller 3, the pressure of the smoke between the exhaust impeller 3 and the soaking smoke exhaust pipe 16 is higher, so that the smoke is guided into the water tank 16-4 along the outer side wall of the air-closing pipe 16-5, the smoke is contacted with water in the water tank 16-4, soluble harmful substances are dissolved, and the smoke subjected to water-soluble treatment is upwards exhausted through the inner side of the air-closing pipe 16-5.
The invention discloses a distributed garbage low-temperature pyrolysis gas emission-free treatment device, which has the working principle that: when in use, the garbage is put into the pyrolysis box 1, the rotating shaft 2 rotates to drive the preheating conveying assembly 4 to operate, the preheating conveying assembly 4 conveys the garbage from bottom to top, simultaneously, the garbage is preheated, the garbage moving to the upper end falls down in the middle of the pyrolysis box 1 under the action of gravity, and is thermally decomposed at 300 ℃ under the action of a heating component arranged in the pyrolysis box 1, the waste residue after pyrolysis is discharged from the lower end of the deslagging device 5 under the stirring action of the deslagging device 5, the exhaust impeller 3 rotates under the action of the driving motor 6 and the driving gear 7, thereby discharging smoke generated by pyrolysis, the rotation of the exhaust impeller 3 drives the rotating shaft 2 to rotate, the rotation of the rotating shaft 2 drives the filter screen I13 to rotate, so that the filter screen I13 and the filter screen brush 14 generate relative sliding, further, sticky dust at the lower end of the filter screen I13 is scraped off, and the filter screen I13 is prevented from being blocked by the dust; the filter screen II 15 can further filter the pyrolyzed smoke dust, and the filter aperture of the filter screen II 15 is smaller than that of the filter screen I13; the smoke dust after pyrolysis passes through the soaking smoke exhaust pipe 16 under the action of the exhaust impeller 3, and the smoke dust in the exhaust impeller 3 is contacted with water, so that soluble harmful substances are dissolved in the water, and the soluble harmful substances are prevented from being discharged into the atmosphere; when the garbage is thrown in, the garbage is thrown in the annular preheating cavity 1-3 through the outer feed port 1-7 and the inner feed port 1-8, the pyrolysis heating device is arranged in the pyrolysis sleeve 1-2, and the annular preheating cavity 1-3 can preliminarily preheat the internal garbage under heat conduction, so that accumulated water and ice and snow on the garbage are eliminated, and the garbage is fully pyrolyzed; under the action of the deslagging device 5, residues generated by garbage pyrolysis slide from inside to outside along the radial direction of the outer cylinder 1-1, so that the residues can be discharged through the deslagging through holes 1-5, the residues are distributed along the radial direction of the outer cylinder 1-1 from small to large, the residues can be cleaned from a residue discharge port arranged on the side wall of the support sleeve 1-6, and the residues with small particle size are positioned in the middle of the lower end of the outer cylinder 1-1, so that the pyrolysis residues with small particle size can be prevented from drifting with wind; when the slag-pulling rod 5-3 is contacted with the pyrolyzed garbage residues, the elastic telescopic rod 5-4 is compressed under the action of frictional resistance, the slag-pulling rod 5-3 is inclined, so that the garbage residues can slide outwards along the slag-pulling rod 5-3 to be contacted with the slag-discharging through holes 1-5, and can fall and be discharged when the particle diameter of the residues is smaller than the aperture of the slag-discharging through holes 1-5; the arc-shaped spring steel 14-3 elastically pushes the brush rod 14-2 to be extruded at the lower end of the filter screen I13, so that the brush rod 14-2 is tightly attached to the lower end face of the filter screen I13; under the action of the exhaust impeller 3, the pressure of the smoke between the exhaust impeller 3 and the soaking smoke exhaust pipe 16 is higher, so that the smoke is guided into the water tank 16-4 along the outer side wall of the air-closing pipe 16-5, the smoke is contacted with water in the water tank 16-4, soluble harmful substances are dissolved, and the smoke subjected to water-soluble treatment is upwards exhausted through the inner side of the air-closing pipe 16-5.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (8)
1. Distributed garbage low-temperature pyrolysis gas emission-free treatment device comprises a pyrolysis box (1), a rotating shaft (2), an exhaust impeller (3), a preheating conveying assembly (4), a deslagging device (5), a driving motor (6), a driving gear (7), a filter screen I (13), a filter screen brush (14), a filter screen II (15) and a water-soaking smoke exhaust pipe (16), and is characterized in that: the exhaust fan is characterized in that the exhaust fan impeller (3), the preheating conveying assembly (4) and the deslagging device (5) are fixedly connected to the rotating shaft (2) from top to bottom in sequence, the preheating conveying assembly (4) and the deslagging device (5) are rotatably connected to the inside of the pyrolysis box (1), the exhaust fan impeller (3) is rotatably connected to the upper end of the pyrolysis box (1), the driving motor (6) is fixedly connected to the pyrolysis box (1), the driving gear (7) is fixedly connected to a transmission shaft of the driving motor (6), the driving gear (7) and the exhaust fan impeller (3) are in gear engagement transmission, the filter screen I (13) is fixedly connected to the rotating shaft (2), the filter screen brush (14) is rotatably connected to the rotating shaft (2), the filter screen brush (14) is arranged at the lower end of the filter screen I (13), and the filter screen II (15) is fixedly connected to the upper end of the pyrolysis box (1), the rotary shaft (2) is rotatably connected to the filter screen II (15), the filter screen II (15) is located at the lower end of the exhaust impeller (3), the immersed smoke exhaust pipe (16) is fixedly connected to the upper end of the pyrolysis box (1), and the exhaust impeller (3) is located between the pyrolysis box (1) and the immersed smoke exhaust pipe (16).
2. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 1, wherein: the pyrolysis box (1) comprises an outer barrel (1-1), a pyrolysis sleeve (1-2), an annular preheating cavity (1-3), a slag discharge taper sleeve (1-4), slag discharge through holes (1-5), a support sleeve (1-6), an outer feed port (1-7) and an inner feed port (1-8), wherein the pyrolysis sleeve (1-2) is fixedly connected inside the outer barrel (1-1) through a plurality of connecting columns, the pyrolysis sleeve (1-2) is provided with the annular preheating cavity (1-3) with an opening at the upper end, the slag discharge taper sleeve (1-4) is fixedly connected at the lower end of the pyrolysis sleeve (1-2), the bottom end face of the outer barrel (1-1) is provided with a plurality of slag discharge through holes (1-5), and the pore diameters of the slag discharge through holes (1-5) are sequentially increased from inside to outside along the radial direction of the outer barrel (1-1), the support sleeve (1-6) is fixedly connected to the lower end of the outer barrel (1-1), a waste residue discharge port is formed in the side wall of the support sleeve (1-6), an outer feed port (1-7) is formed in the side wall of the outer barrel (1-1), an inner feed port (1-8) is formed in the outer side wall of the pyrolysis sleeve (1-2), the inner feed port (1-8) is communicated with the annular preheating cavity (1-3), and the outer feed port (1-7) and the inner feed port (1-8) are arranged in a right-to-right mode.
3. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 1, wherein: the exhaust impeller (3) comprises an impeller shaft sleeve (3-1), blades (3-2) and an outer gear ring (3-3), the outer side of the impeller shaft sleeve (3-1) is fixedly connected with the blades (3-2), the outer ends of the blades (3-2) are fixedly connected to the inner wall of the outer gear ring (3-3), and the outer gear ring (3-3) is meshed with a driving gear (7).
4. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 2, wherein: preheating conveying component (4) include screw conveyor wheel (4-1), toper guide (4-2) and fan-shaped exhaust port (4-3), toper guide (4-2) fixed connection is in the upper end of screw conveyor wheel (4-1), the upper end of toper guide (4-2) is provided with a plurality of fan-shaped exhaust port (4-3), screw conveyor wheel (4-1) clearance fit preheats chamber (1-3) in the annular, filter screen I (13) clearance fit is in toper guide (4-2), filter screen I (13) are located the lower extreme of fan-shaped exhaust port (4-3).
5. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 1, wherein: the slag removing device (5) comprises a conical disc (5-1), fixing rods (5-2), a slag poking rod (5-3) and an elastic telescopic rod (5-4), wherein the conical disc (5-1) is uniformly and fixedly connected with the fixing rods (5-2), the outer end of each fixing rod (5-2) is hinged with the corresponding slag poking rod (5-3), one end of each elastic telescopic rod (5-4) is hinged to the middle end of each slag poking rod (5-3), the other end of each elastic telescopic rod (5-4) is hinged to the corresponding conical disc (5-1), an included angle between each fixing rod (5-2) and each slag poking rod (5-3) is larger than 90 degrees, and an included angle between each slag poking rod (5-3) and each elastic telescopic rod (5-4) is smaller than 90 degrees; the elastic telescopic rod (5-4) comprises a rod sleeve (5-4-1), an inserted rod (5-4-2), an end cover (5-4-3) and a spring, wherein the inserted rod (5-4-2) is connected in the rod sleeve (5-4-1) in a sliding mode, the end cover (5-4-3) is fixedly connected to the rod sleeve (5-4-1), and the spring is arranged between the rod sleeve (5-4-1) and the inserted rod (5-4-2).
6. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 2, wherein: the eccentric position of the driving gear (7) is hinged with a connecting rod I (8), the connecting rod I (8) is hinged to the upper end of a connecting rod II (9), the middle end of the connecting rod II (9) is connected to a connecting rod III (10) in a sliding and hinged mode, the connecting rod III (10) is fixedly connected to an outer barrel (1-1), the lower end of the connecting rod II (9) is hinged to the outer end of a pushing piece (11) in a sliding mode, the pushing piece (11) is connected into a material conveying piece (12) in a sliding mode, and the material conveying piece (12) is fixedly connected into an outer feeding hole (1-7) and an inner feeding hole (1-8); when the driving gear (7) rotates, the connecting rod I (8) is pushed to reciprocate left and right;
the pushing part (11) comprises a push rod (11-1), a push block (11-2) and a baffle (11-3), the push block (11-2) is fixedly connected to one end of the push rod (11-1), the other end of the push rod (11-1) is hinged to the lower end of the connecting rod II (9) in a sliding mode, and the baffle (11-3) is fixedly connected to the upper end of the outer side face of the push block (11-2);
the feeding part (12) comprises a feeding pipe (12-1) and a hopper (12-2), a hopper opening is formed in the upper end of the feeding pipe (12-1), the hopper (12-2) is fixedly connected to the upper end of the hopper opening, and the pushing block (11-2) is in clearance fit with the feeding pipe (12-1).
7. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 2, wherein: the filter screen brush (14) comprises a screen brush shaft sleeve (14-1), brush rods (14-2) and arc-shaped spring steel (14-3), the screen brush shaft sleeve (14-1) is rotatably connected to the rotating shaft (2), the screen brush shaft sleeve (14-1) is uniformly hinged to the plurality of brush rods (14-2), one end of the arc-shaped spring steel (14-3) is hinged to the middle end of the brush rods (14-2), the other end of the arc-shaped spring steel (14-3) is hinged to the upper end of the inner wall of the pyrolysis sleeve (1-2), and the upper end face of the brush rods (14-2) is attached to the lower end face of the filter screen I (13).
8. The distributed waste low-temperature pyrolysis gas emission-free treatment device of claim 1 or 7, wherein: the soaking smoke exhaust pipe (16) comprises a smoke exhaust taper pipe (16-1), a connecting auxiliary plate (16-2), a water tank connecting rod (16-3), a water tank (16-4) and an air closing pipe (16-5), the lower end of the smoke exhaust taper pipe (16-1) is fixedly connected with a plurality of connecting attached plates (16-2), the lower ends of the connecting attached plates (16-2) are fixedly connected on the pyrolysis box (1), the exhaust impeller (3) is in clearance fit with the lower end of the smoke exhaust taper pipe (16-1), the water tank (16-4) is fixedly connected with the lower end in the smoke exhaust taper pipe (16-1) through a plurality of water tank connecting rods (16-3), the upper end of the air-blocking pipe (16-5) is fixedly connected with the upper end of the inner side wall of the smoke-discharging taper pipe (16-1), and the lower end of the air-blocking pipe (16-5) is positioned in the water tank (16-4).
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| CN111578286B (en) * | 2020-05-25 | 2022-10-21 | 西安聚源信息科技有限公司 | Garbage incineration device |
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| CN100357663C (en) * | 2005-07-28 | 2007-12-26 | 四川大学 | Incinerator for dust separation and rubbish pyrolysis |
| CN105402733A (en) * | 2015-12-14 | 2016-03-16 | 鹤山市凤台菱精密铸造有限公司 | Garbage incinerator |
| CN206330126U (en) * | 2016-12-22 | 2017-07-14 | 中山市佳地洁环境工程有限公司 | A kind of incinerator that may filter that smog |
| CN206545930U (en) * | 2017-01-10 | 2017-10-10 | 深圳市剑峰清洁服务有限公司 | A kind of energy-saving garbage incinerator |
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