CN113403108A - Sliding block type garbage pyrolysis gasification furnace and method - Google Patents

Sliding block type garbage pyrolysis gasification furnace and method Download PDF

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Publication number
CN113403108A
CN113403108A CN202110717284.6A CN202110717284A CN113403108A CN 113403108 A CN113403108 A CN 113403108A CN 202110717284 A CN202110717284 A CN 202110717284A CN 113403108 A CN113403108 A CN 113403108A
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China
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blanking
furnace body
plate
grate
fire grate
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CN202110717284.6A
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CN113403108B (en
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程雁
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Individual
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—Apparatus; Plants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/15—Details of feeding means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale

Abstract

The invention discloses a slider type garbage pyrolysis gasification furnace and a method, comprising a furnace body, a base plate, a moving mechanism, a blanking mechanism and a slider type grate mechanism, wherein the moving mechanism drives the blanking mechanism to reciprocate along the length direction of a feeding port of the furnace body; the method comprises the steps of firstly, reciprocating garbage blanking; and step two, pyrolysis and gasification of the garbage. The invention is convenient for garbage to enter the furnace body, so that the garbage in the furnace body is uniformly distributed, the pyrolysis gasification efficiency is improved, ash slag generated after the garbage is pyrolyzed and gasified is prevented from blocking the furnace chamber, and the garbage pyrolyzing furnace is convenient for gasifying to run efficiently and stably for a long time.

Description

Sliding block type garbage pyrolysis gasification furnace and method
Technical Field
The invention belongs to the technical field of a sliding block type garbage pyrolysis gasification furnace, and particularly relates to a sliding block type garbage pyrolysis gasification furnace.
Background
Pyrolysis and gasification of garbage are processes of breaking macromolecules of organic components in the garbage to generate micromolecular gas, tar and residues. The garbage pyrolysis gasification technology not only realizes the harmlessness, reduction and reclamation of garbage, but also can effectively overcome the pollution problem caused by garbage incineration, thereby becoming a garbage treatment technology with considerable development prospect. However, the current garbage pyrolysis gasifier has some problems:
firstly, in the process that garbage enters a furnace body through a bin, the distribution of the garbage in the furnace body is uneven, the garbage in the furnace body is less, and airflow short circuit exists; the garbage in the furnace body is more, and the problem of insufficient pyrolysis and gasification exists;
secondly, the furnace chamber is easily blocked by the ash slag generated after the pyrolysis and gasification of the garbage in the furnace body, so that the gasification of the garbage pyrolysis furnace is inconvenient to operate efficiently and stably for a long time.
Therefore, need a reasonable in design's slider type rubbish pyrolysis gasification stove now, the rubbish of being convenient for gets into the furnace body to make rubbish evenly distributed in the furnace body, improve pyrolysis gasification efficiency, and avoid the lime-ash jam furnace chamber that produces behind the rubbish pyrolysis gasification, the long-term high efficiency of rubbish pyrolysis gasification of being convenient for, steady operation improves economic benefits.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sliding block type garbage pyrolysis gasification furnace aiming at the defects in the prior art, which is reasonable in design, facilitates garbage to enter a furnace body so as to uniformly distribute the garbage in the furnace body, improves the pyrolysis gasification efficiency, avoids ash slag generated after the garbage is pyrolyzed and gasified from blocking a furnace chamber, facilitates the long-term efficient and stable operation of the gasification of the garbage pyrolysis furnace, and improves the economic benefit.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a slider type rubbish pyrolysis gasifier which characterized in that: the furnace comprises a furnace body, two substrates symmetrically arranged at two sides of the top of the furnace body, a moving mechanism arranged on the substrates, a blanking mechanism connected with the moving mechanism, and a slide block type fire grate mechanism arranged in the furnace body, wherein the top of the substrates is flush with the top of the furnace body;
the moving mechanism drives the blanking mechanism to reciprocate along the length direction of the feeding port of the furnace body, the blanking mechanism is communicated with the furnace body so that garbage in the blanking mechanism enters the furnace body, the furnace body is used for carrying out pyrolysis gasification on the entered garbage, the length of the substrate is greater than that of the furnace body, the two ends of the substrate extend out of the two ends of the furnace body, and the width of the substrate is matched with that of the furnace body;
the blanking mechanism, the moving mechanism and the sliding block type fire grate mechanism are all controlled by a monitoring module.
The slider type garbage pyrolysis gasification furnace is characterized in that: the blanking mechanism comprises a blanking bin and a blanking rotating mechanism arranged on the blanking bin, the blanking bin is communicated with the furnace body, the length direction of the blanking bin is consistent with the width direction of the furnace body, and the blanking rotating mechanism extends out of the long side surface of the blanking bin; the blanking rotating mechanism is controlled by the monitoring module;
the unloading slewing mechanism can promote down in the rubbish whereabouts of feed bin to the furnace body, the feed bin under first feed bin and the second has set gradually on the feed bin down, the bottom of first feed bin is provided with first connecting plate, the top of feed bin is provided with the second upper junction plate under the second, the bottom of feed bin is provided with the connecting plate under the second, it includes the storehouse body, sets up to go up the feed bin down the third upper junction plate at storehouse body top is in with the setting connecting plate under the third of storehouse body bottom, first connecting plate and second upper junction plate laminating and connection, connecting plate and third upper junction plate laminating and connection under the second, the third under the connecting plate with moving mechanism connects, the top of first feed bin is provided with the feed bin, feed bin and first feed bin intercommunication.
The slider type garbage pyrolysis gasification furnace is characterized in that: the blanking rotating mechanism comprises a first blanking rotating mechanism and a second blanking rotating mechanism which are symmetrically arranged and extend out of the long side surface of the blanking bin, the first blanking rotating mechanism and the second blanking rotating mechanism are arranged along the length direction of the blanking bin, and a gap is arranged between the first blanking rotating mechanism and the second blanking rotating mechanism so as to push garbage to fall into the furnace body;
a first containing cover for containing the extending part of the first blanking rotating mechanism is arranged on one long side surface of the blanking bin, a second containing cover for containing the extending part of the second blanking rotating mechanism is arranged on the other long side surface of the blanking bin, and the first containing cover and the second containing cover are semicircular containing covers;
the first blanking rotating mechanism and the second blanking rotating mechanism are identical in structure, and each of the first blanking rotating mechanism and the second blanking rotating mechanism comprises a blanking motor, a blanking speed reducer in transmission connection with the blanking motor, a rotating shaft extending into the blanking speed reducer and in transmission connection with the blanking speed reducer, and a pushing component sleeved on the rotating shaft and rotating along with the rotating shaft, wherein the rotating shaft and the pushing component are arranged in a material passing cavity of the blanking bin in a penetrating manner, and the pushing component extends out of the long side surface of the blanking bin; the blanking motor is controlled by the monitoring module;
the pushing component comprises a sleeve sleeved on the rotating shaft and a plurality of cutting heads arranged on the circumferential side wall of the sleeve.
The slider type garbage pyrolysis gasification furnace is characterized in that: the moving mechanism comprises a moving seat part arranged on the substrate and two groups of moving power parts symmetrically arranged on two sides of the moving seat part, the two groups of moving power parts are symmetrically arranged in the width direction of the furnace body, and the moving power parts drive the blanking mechanism to reciprocate along the length direction of a feeding port of the furnace body through the moving seat part;
the movable seat part comprises two movable seats symmetrically arranged at two sides of the blanking mechanism, two longitudinal rods symmetrically arranged on the two movable seats and a supporting and reinforcing frame arranged at the top of each movable seat and positioned between the two longitudinal rods, a Z-shaped part is arranged at the end part of each supporting and reinforcing frame, which is close to the blanking mechanism, the bottom end of the Z-shaped part is attached to the top surface of the movable seat, a supporting and reinforcing rod is arranged between the two Z-shaped parts, the blanking mechanism is arranged on the two Z-shaped parts, and the two supporting and reinforcing rods are positioned at the front side and the rear side of the blanking mechanism;
the side face, far away from the blanking mechanism, of the moving seat is provided with a transverse U-shaped groove, the length of the transverse U-shaped groove is distributed along the width of the moving seat, the width of the moving seat is consistent with that of the furnace body, and the bottom end of the moving seat is attached to the top of the substrate.
The slider type garbage pyrolysis gasification furnace is characterized in that: the length direction of the longitudinal rods is the same as the length direction of the substrate, the two longitudinal rods are symmetrically distributed along the width direction of the furnace body, and the length of the longitudinal rods is the same as the sum of the lengths of the two movable seats;
the supporting and reinforcing frame comprises an inner supporting rod, a middle supporting rod and side supporting rods which are arranged between two longitudinal rods, horizontal connecting rods are arranged between the inner supporting rod and the middle supporting rod and between the middle supporting rod and the side supporting rods, and the horizontal connecting rods are vertically arranged with the inner supporting rod, the middle supporting rod and the side supporting rods;
the Z-shaped part comprises a first connecting plate, a second connecting plate and a vertical plate connected between the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate are positioned on two sides of the vertical plate, the second connecting plate is higher than the first connecting plate, the bottom surface of the first connecting plate is attached to the top surface of the movable seat, the side surface, away from the blanking mechanism, of the vertical plate is attached to the side surface of the inner supporting rod, and the bottom surface of the second connecting plate is attached to the top surface of the inner supporting rod; the two ends of the supporting reinforcing rod extend to the two vertical plates, the bottom surface of the supporting reinforcing rod is attached to the top surface of the first connecting plate, and the discharging mechanism is located on the two first connecting plates.
The slider type garbage pyrolysis gasification furnace is characterized in that: the movable power part comprises mounting seats arranged on the side surfaces of the two movable seats, a driving wheel part and a driven wheel part which are arranged in the mounting seats, and a power driving part in transmission connection with the driving wheel part, wherein a gap is formed between the driving wheel part and the driven wheel part;
the power driving part comprises a moving motor, a moving speed reducer in transmission connection with the moving motor, a transmission shaft in transmission connection with the moving speed reducer, and a driving gear penetrating through the transmission shaft;
the driving wheel component comprises a driving installation shaft arranged in the installation seat in a penetrating manner, a driving wheel sleeved on the driving installation shaft and a driven gear arranged on the side surface of the driving wheel and meshed with the driving gear; the driven wheel component comprises a driven mounting shaft arranged in the mounting seat in a penetrating manner and a driven wheel sleeved on the driven mounting shaft;
the side of base plate and furnace body is provided with the extension board, be provided with the slide rail that supplies action wheel and driven pulley to slide on the extension board
The mounting seat is a U-shaped mounting seat, the opening of the mounting seat faces downwards, and the bottom ends of the driving wheel and the driven wheel are lower than the bottom end of the mounting seat;
the side of the extension plate close to the substrate is provided with an L-shaped groove, a longitudinal U-shaped groove is arranged in the L-shaped groove, and the length of the longitudinal U-shaped groove is consistent with that of the extension plate.
The slider type garbage pyrolysis gasification furnace is characterized in that: a fire-resistant layer and a heat-insulating layer are sequentially arranged in the furnace body from inside to outside, a furnace chamber is arranged in the fire-resistant layer, and the sliding block type fire grate mechanism is positioned at the lower part of the furnace chamber;
the sliding block type fire grate mechanism comprises two symmetrically arranged fire grate power parts, chain sprocket parts arranged on the two fire grate power parts and sliding block fire grate parts connected with the chain sprocket parts, the two fire grate power parts have the same structure, each fire grate power part comprises a fire grate motor, a fire grate reducer in transmission connection with the fire grate motor and a rotating shaft extending into the fire grate reducer and in transmission connection with the fire grate reducer, and the fire grate motors are controlled by a monitoring module;
the chain and chain wheel component comprises a first group of chain wheels sleeved on a rotating shaft in one fire grate power component, a second group of chain wheels sleeved on a rotating shaft in the other fire grate power component, and a chain group sleeved on the first group of chain wheels and the second group of chain wheels, the first group of chain wheels and the second group of chain wheels both comprise a plurality of chain wheels, the chain group comprises a plurality of chains, and the chain wheels and the chains are the same in number and are in one-to-one correspondence;
the furnace body is characterized in that a first containing bin and a second containing bin are symmetrically arranged on the opposite side face of the furnace body, one grate power part is installed on the first containing bin, a first group of chain wheels is installed in the first containing bin, the other grate power part is installed on the second containing bin, a second group of chain wheels is installed in the second containing bin, the first containing bin, the furnace body and the second containing bin form a convex structure, and the slag discharge requirement is met.
The slider type garbage pyrolysis gasification furnace is characterized in that: the sliding block fire grate component comprises a fire grate sliding block, a plurality of shifting parts arranged at the top of the fire grate sliding block and a plurality of fire grate plates for the sliding of the fire grate sliding block, the fire grate sliding block is connected with a chain, the chain drives the fire grate sliding block to slide along the length direction of the fire grate plates, an ash pulling plate is arranged at the bottom of the chain, transverse supporting pieces are arranged at the bottoms of the fire grate plates, two ends of each transverse supporting piece are embedded into a fire-resistant layer in the furnace body, and the lengths of the fire grate sliding block, the transverse supporting pieces and the ash pulling plate are distributed along the width direction of the furnace body;
the grate sliding block comprises a trapezoidal block, a bottom plate and a plurality of vertical plates which are integrally formed from top to bottom, a sliding connecting groove is formed between every two adjacent vertical plates, the grate plates can be accommodated in the sliding connecting groove, a connecting block for connecting a chain is further arranged, the connecting block comprises a block body and two lugs symmetrically arranged at two ends of the block body, one lug is connected with one end of the chain, and the other lug is connected with the other end of the chain, so that the chain forms a closed loop; the block is disposed on the vertical plate.
The slider type garbage pyrolysis gasification furnace is characterized in that: the plurality of grate plates comprise a first grate plate penetrating through a sliding connecting groove where the connecting block is located and a second grate plate penetrating through other sliding connecting grooves, the first grate plate and the chains are identical in quantity and are in one-to-one correspondence, the first grate plate is an L-shaped grate plate, the first grate plate comprises a grate horizontal plate and a grate vertical plate vertically arranged with the grate horizontal plate, the bottom of the grate horizontal plate is attached to the top surface of the block body, and the chains are located below the grate horizontal plate;
it is provided with on the ash poking plate with the grey connecting plate is dialled in the chain connection, it is provided with the recess that the ash poking plate wore to establish to dial in the grey connecting plate, the bottom of dialling the ash plate flushes with the bottom of dialling the grey connecting plate, dial the grey connecting plate include the rectangle portion and with the trapezoidal portion that the rectangle portion integrateed is formed, the recess is located trapezoidal portion, the bottom length of dialling the grey connecting plate is less than dial the top length of grey connecting plate, it is the inclined plane to dial the side that the grey connecting plate is located and dials grey board one side.
Meanwhile, the invention also discloses a garbage pyrolysis gasification method which is simple in method steps, reasonable in design and good in use effect, and is characterized by comprising the following steps:
step one, reciprocating garbage blanking:
the monitoring module controls the movement of the moving mechanism, the moving mechanism drives the discharging mechanism to reciprocate along the length direction of the feeding port of the furnace body, and meanwhile, in the process that the discharging mechanism reciprocates along the length direction of the feeding port of the furnace body, the monitoring module controls the movement of the discharging rotating mechanism in the discharging mechanism, so that garbage in the discharging mechanism falls into the furnace body through the feeding port;
step two, pyrolysis and gasification of garbage:
the furnace body carries out pyrolysis gasification on the entering garbage; wherein, in the garbage pyrolysis gasification process, the slide block type grate mechanism reciprocates to discharge slag.
Compared with the prior art, the invention has the following advantages:
1. the invention is provided with the moving mechanism, and the moving mechanism can drive the discharging mechanism to reciprocate along the length direction of the feeding port at the top of the furnace body, so that the discharging uniformity is improved, the garbage can conveniently enter the furnace body, the garbage in the furnace body is uniformly distributed, and the pyrolysis gasification efficiency is improved.
2. The feeding mechanism is arranged to feed the garbage to be pyrolyzed and gasified into the feeding mechanism so as to enter the furnace body, so that a channel is provided for conveying the garbage, on one hand, the garbage can be effectively contained, the conveying of the feeding rotating mechanism is facilitated, and the treatment efficiency is improved; on the other hand, the problem that the garbage to be pyrolyzed and gasified is difficult to discharge due to expansion in a high-temperature environment at the top is solved, and the discharging reliability is improved.
3. The invention is provided with the sliding block type fire grate mechanism, so that ash slag generated after pyrolysis and gasification of garbage is conveniently discharged into the ash slag pit at the bottom of the furnace body through the sliding block type fire grate mechanism to be collected, the phenomenon that the furnace chamber is blocked by the ash slag generated after pyrolysis and gasification of the garbage is avoided, the gasification of the garbage pyrolysis furnace is convenient to operate efficiently and stably for a long time, and the economic benefit is improved.
4. The invention is provided with the monitoring module to control the blanking mechanism, the moving mechanism and the sliding block type fire grate mechanism, is convenient to operate, reduces the labor intensity of workers and is convenient for the system to operate for a long time.
5. The garbage pyrolysis gasification method has simple steps and reasonable design, the monitoring module controls the movement of the moving mechanism to ensure that the blanking mechanism moves in a reciprocating way to blank the garbage into the furnace body for pyrolysis gasification, and the sliding block type grate mechanism moves in a reciprocating way to discharge the slag in the garbage pyrolysis gasification process.
In conclusion, the garbage pyrolysis furnace is reasonable in design, garbage can conveniently enter the furnace body, so that the garbage in the furnace body is uniformly distributed, the pyrolysis gasification efficiency is improved, ash residues generated after the garbage is pyrolyzed and gasified are prevented from blocking the furnace chamber, the garbage pyrolysis furnace is convenient to gasify for a long time, efficiently and stably, and the economic benefit is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural view of a slider type garbage pyrolysis gasifier of the present invention.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic structural diagram of a blanking rotating mechanism of the slide block type garbage pyrolysis gasifier.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic structural diagram of the moving mechanism of the slide block type garbage pyrolysis gasifier of the invention.
FIG. 6 is a schematic structural view of a Z-shaped member of the slider type refuse pyrolysis gasifier of the present invention.
Fig. 7 is a schematic structural view of a moving power part of the slider type garbage pyrolysis gasifier of the present invention.
Fig. 8 is a schematic structural view of a moving seat of the slider type garbage pyrolysis gasification furnace of the present invention.
Fig. 9 is a schematic structural diagram of a furnace body, a first containing bin and a second containing bin of the slide block type garbage pyrolysis gasification furnace.
Fig. 10 is a schematic structural view of the slider type fire grate mechanism of the furnace body of the slider type garbage pyrolysis gasification furnace after a fire grate reducer is removed.
FIG. 11 is a schematic structural view of a fire grate slide block of the slide block type refuse pyrolysis gasification furnace of the present invention.
FIG. 12 is a schematic structural diagram of a first grate plate of the slide block type garbage pyrolysis gasifier of the invention.
Fig. 13 is a schematic structural view of a second grate plate of the slider type refuse pyrolysis gasifier of the present invention.
FIG. 14 is a schematic structural diagram of an ash removing plate of the slide block type garbage pyrolysis gasifier of the invention.
FIG. 15 is a schematic block diagram of a circuit of a monitoring module of the slide block type garbage pyrolysis gasifier of the invention.
FIG. 16 is a flow chart of a pyrolysis and gasification method of garbage according to the present invention.
Description of reference numerals:
2, feeding a bin; 3-a first discharging bin;
3-1 — a first connection plate; 31 — a first containment cover; 32 — a second containment case;
4-a second discharge bin; 4-1-a second upper connecting plate; 4-2-a second lower connecting plate;
5, discharging a bin; 5-1-a third upper connecting plate; 5-2-a third lower connecting plate;
6, a first blanking rotating mechanism; 7-a second blanking pushing mechanism; 7-1-a blanking motor;
7-2-blanking speed reducer; 7-2-1-fixed mounting plate; 7-3-rotating shaft;
7-5 — a first bearing assembly; 7-5-1-a first supporting vertical plate; 7-5-2-a first horizontal plate;
7-5-3-a first seated bearing; 7-6-a second bearing assembly; 7-6-1-a second supporting vertical plate;
7-6-2-a second horizontal plate; 7-6-3-a second seated bearing; 7-sleeve;
7-8-cutting head; 8-moving the power component; 81-moving motor;
82-moving the reducer; 83-a driving wheel; 84-a driven wheel;
85-a slide rail; 86-an extension plate; 87-mounting seat;
88-a transmission shaft; 89-a drive gear; 810-driven gear;
9-a substrate; 91-longitudinal bar; 92, a movable seat;
92-1 — top plate; 92-2-long side plate; 92-3-U-shaped groove;
92-1-wide side panel; 93-a Z-shaped member; 93-1 — a first connecting plate;
93-2 — a second connecting plate; 93-3-vertical plate; 95-side support bar;
96-horizontal connecting rod; 97-middle support bar; 98-a transverse U-shaped slot;
99-longitudinal U-shaped groove; 910 — a first stiffener plate; 911-a second reinforcement plate;
912-supporting reinforcing rods; 10, a furnace body; 101-a feeding port;
102-transverse reinforcing rods; 103-middle reinforcing rods; 104 — a first holding bin;
105 — a second holding bin; 106-connecting reinforcing rods; 108-access opening;
1010-vertical supporting reinforcing rods; 110-a refractory layer; 120-heat preservation and insulation layer;
13-sliding block type fire grate mechanism; 131-a fire grate motor; 132-a grate reducer;
133-a rotation axis; 134-sprocket wheel; 135-a chain;
136-a grate slide block; 1361 — floor; 1362 — trapezoidal blocks;
1363 — vertical plate; 1364 — block; 1365 — lugs;
137-a toggle part; 138-a transverse support; 139-plaster removing plate;
1310 — a first fire grate panel; 1310-1 — a grate horizontal plate; 1310-2-a grate vertical plate;
1311 — second grate plate; 1312-ash removing connecting plate; 1313 — second shield;
1314 — first guard plate; 20-high level sensor;
21-medium level sensor; 22-low level sensor; 23 — a first current sensor;
24 — a second current sensor; 25-a microcontroller; 26-a wireless communication module;
27-a blanking motor driving module; 28-moving the motor driving module; 29-alarm;
30-a fire grate motor driving module; 33 — third current sensor.
Detailed Description
As shown in fig. 1, 2 and 15, the present invention comprises a furnace body 10, two substrates 9 symmetrically arranged at two sides of the top of the furnace body 10, a moving mechanism arranged on the substrates 9, a blanking mechanism connected with the moving mechanism, and a slide block type fire grate mechanism 13 arranged in the furnace body 10, wherein the top of the substrates 9 is flush with the top of the furnace body 10;
the moving mechanism drives the blanking mechanism to reciprocate along the length direction of the feeding port 101 of the furnace body 10, the blanking mechanism is communicated with the furnace body 10, so that garbage in the blanking mechanism enters the furnace body 10, the furnace body 10 is used for carrying out pyrolysis gasification on the entered garbage, the length of the substrate 9 is greater than that of the furnace body 10, two ends of the substrate 9 extend out of two ends of the furnace body 10, and the width of the substrate 9 is adapted to the width of the furnace body 10;
the blanking mechanism, the moving mechanism and the sliding block type fire grate mechanism 13 are all controlled by a monitoring module.
In this embodiment, the blanking mechanism includes a blanking bin 5 and a blanking rotating mechanism disposed on the blanking bin 5, the blanking bin 5 is communicated with the furnace body 10, the length direction of the blanking bin 5 is consistent with the width direction of the furnace body 10, and the blanking rotating mechanism extends out of the long side surface of the blanking bin 5; the blanking rotating mechanism is controlled by the monitoring module;
the blanking rotating mechanism can push the garbage in the blanking bin 5 to fall into the furnace body 10, the blanking bin 5 is sequentially provided with a first blanking bin 3 and a second blanking bin 4, the bottom of the first blanking bin 3 is provided with a first connecting plate 3-1, the top of the second blanking bin 4 is provided with a second upper connecting plate 4-1, the bottom of the second blanking bin 4 is provided with a second lower connecting plate 4-2, the blanking bin 5 comprises a bin body, a third upper connecting plate 5-1 arranged at the top of the bin body and a third lower connecting plate 5-2 arranged at the bottom of the bin body, the first connecting plate 3-1 is attached and connected with the second upper connecting plate 4-1, the second lower connecting plate 4-2 is attached and connected with the third upper connecting plate 5-1, and the third lower connecting plate 5-2 is connected with the moving mechanism, the top of first feed bin 3 is provided with feed bin 2, go up feed bin 2 and first feed bin 3 intercommunication.
As shown in fig. 3 and 4, in this embodiment, the blanking rotating mechanisms include a first blanking rotating mechanism 6 and a second blanking rotating mechanism 7 which are symmetrically arranged and extend out of the long side surface of the lower bin 5, the first blanking rotating mechanism 6 and the second blanking rotating mechanism 7 are arranged along the length direction of the lower bin 5, and a gap is provided between the first blanking rotating mechanism 6 and the second blanking rotating mechanism 7 so as to push the garbage to fall into the furnace body 10;
a first accommodating cover 31 for accommodating the extending part of the first blanking rotating mechanism 6 is arranged on one long side surface of the blanking bin 5, a second accommodating cover 32 for accommodating the extending part of the second blanking rotating mechanism 7 is arranged on the other long side surface of the blanking bin 5, and the first accommodating cover 31 and the second accommodating cover 32 are both semicircular accommodating covers;
the first blanking rotating mechanism 6 and the second blanking rotating mechanism 7 are identical in structure, the first blanking rotating mechanism 6 and the second blanking rotating mechanism 7 respectively comprise a blanking motor 7-1, a blanking speed reducer 7-2 in transmission connection with the blanking motor 7-1, a rotating shaft 7-3 extending into the blanking speed reducer 7-2 and in transmission connection with the blanking speed reducer 7-2, and a pushing component sleeved on the rotating shaft 7-3 and rotating along with the rotating shaft 7-3, the rotating shaft 7-3 and the pushing component are arranged in a material passing cavity of the blanking bin 5 in a penetrating mode, and the pushing component extends out of the long side face of the blanking bin 5; the blanking motor 7-1 is controlled by a monitoring module;
the pushing component comprises a sleeve 7-7 sleeved on the rotating shaft 7-3 and a plurality of cutting heads 7-8 arranged on the circumferential side wall of the sleeve 7-7.
As shown in fig. 5, in this embodiment, the moving mechanism includes a moving seat member disposed on the substrate 9 and two sets of moving power members 8 symmetrically disposed on two sides of the moving seat member, the two sets of moving power members 8 are symmetrically disposed about the width direction of the furnace body 10, and the moving power members 8 drive the blanking mechanism to reciprocate along the length direction of the material inlet 101 of the furnace body 10 through the moving seat member;
the moving seat component comprises two moving seats 92 symmetrically arranged at two sides of the blanking mechanism, two longitudinal rods 91 symmetrically arranged on the two moving seats 92 and a supporting reinforcing frame arranged at the top of each moving seat 92 and positioned between the two longitudinal rods 91, a Z-shaped part 93 is arranged at the end part of each supporting reinforcing frame close to the blanking mechanism, the bottom end of each Z-shaped part 93 is attached to the top surface of the moving seat 92, a supporting reinforcing rod 912 is arranged between the two Z-shaped parts 93, the blanking mechanism is arranged on the two Z-shaped parts 93, and the two supporting reinforcing rods 912 are positioned at the front side and the rear side of the blanking mechanism;
the side surface of the moving seat 92 far away from the blanking mechanism is provided with a transverse U-shaped groove 98, the length of the transverse U-shaped groove 98 is distributed along the width of the moving seat 92, the width of the moving seat 92 is consistent with the width of the furnace body 10, and the bottom end of the moving seat 92 is attached to the top of the substrate 9.
As shown in fig. 5 and 6, in the present embodiment, the longitudinal direction of the vertical rod 91 is the same as the longitudinal direction of the base plate 9, two vertical rods 9-1 are symmetrically arranged with respect to the width direction of the furnace body 10, and the sum of the length of the vertical rod 9-1 and the length of the two movable seats 92 is the same;
the supporting and reinforcing frame comprises an inner supporting rod, a middle supporting rod 97 and side supporting rods 95 which are arranged between two longitudinal rods 9-1, horizontal connecting rods 96 are arranged between the inner supporting rod and the middle supporting rod 97 and between the middle supporting rod 97 and the side supporting rods 95, and the horizontal connecting rods 96 are vertically arranged with the inner supporting rod, the middle supporting rod 97 and the side supporting rods 95;
the Z-shaped member 93 comprises a first connecting plate 93-1, a second connecting plate 93-2 and a vertical plate 93-3 connected between the first connecting plate 93-1 and the second connecting plate 93-2, wherein the first connecting plate 93-1 and the second connecting plate 93-2 are positioned on two sides of the vertical plate 93-3, the second connecting plate 93-2 is higher than the first connecting plate 93-1, the bottom surface of the first connecting plate 93-1 is attached to the top surface of the movable seat 92, the side surface of the vertical plate 93-3 away from the blanking mechanism is attached to the side surface of the inner supporting rod, and the bottom surface of the second connecting plate 93-2 is attached to the top surface of the inner supporting rod; the two ends of the supporting and reinforcing rod 912 extend onto the two vertical plates 93-3, the bottom surface of the supporting and reinforcing rod 912 is attached to the top surfaces of the first connecting plates 93-1, and the discharging mechanism is located on the two first connecting plates 93-1.
As shown in fig. 5 and 7, in the present embodiment, the movable power member 8 includes a mounting seat 87 disposed at a side surface of two movable seats 92, a driving wheel member and a driven wheel member disposed in the mounting seat 87, and a power driving member in transmission connection with the driving wheel member, and a gap is disposed between the driving wheel member and the driven wheel member;
the power driving part comprises a moving motor 81, a moving speed reducer 82 in transmission connection with the moving motor 81, a transmission shaft 88 in transmission connection with the moving speed reducer 82, and a driving gear 89 arranged on the transmission shaft 88 in a penetrating way;
the driving wheel component comprises a driving mounting shaft penetrating through the mounting seat 87, a driving wheel 83 sleeved on the driving mounting shaft, and a driven gear 810 arranged on the side surface of the driving wheel 83 and meshed with the driving gear 89; the driven wheel component comprises a driven mounting shaft arranged in the mounting seat 87 in a penetrating manner and a driven wheel 84 sleeved on the driven mounting shaft;
the side surfaces of the base plate 9 and the furnace body 10 are provided with extension plates 86, and the extension plates 86 are provided with slide rails 85 for the driving wheel 83 and the driven wheel 84 to slide
The mounting seat 87 is a U-shaped mounting seat, the opening of the mounting seat 87 faces downward, and the bottom ends of the driving wheel 83 and the driven wheel 84 are lower than the bottom end of the mounting seat 87;
the side of the extension plate 86 close to the base plate 9 is provided with an L-shaped groove, a longitudinal U-shaped groove 99 is arranged in the L-shaped groove, and the length of the longitudinal U-shaped groove 99 is consistent with that of the extension plate 86.
As shown in fig. 9, in this embodiment, a refractory layer 110 and a thermal insulation layer 120 are sequentially disposed in the furnace body 10 from inside to outside, a furnace chamber is disposed inside the refractory layer 110, and the slider-type grate mechanism 13 is located at a lower portion of the furnace chamber;
the sliding block type fire grate mechanism 13 comprises two symmetrically arranged fire grate power parts, chain sprocket parts arranged on the two fire grate power parts and sliding block fire grate parts connected with the chain sprocket parts, the two fire grate power parts have the same structure, the fire grate power parts comprise a fire grate motor 131, a fire grate reducer 132 in transmission connection with the fire grate motor 131 and a rotating shaft 133 extending into the fire grate reducer 132 and in transmission connection with the fire grate reducer 132, and the fire grate motor 131 is controlled by a monitoring module;
the chain and chain wheel component comprises a first group of chain wheels sleeved on a rotating shaft 133 in one fire grate power component, a second group of chain wheels sleeved on a rotating shaft 133 in the other fire grate power component, and a chain group sleeved on the first group of chain wheels and the second group of chain wheels, wherein the first group of chain wheels and the second group of chain wheels respectively comprise a plurality of chain wheels 134, the chain group comprises a plurality of chains 135, and the chain wheels 134 and the chains 135 are the same in number and are in one-to-one correspondence;
the symmetry is provided with first storehouse 104 and the second storehouse 105 of holding on the relative side of furnace body 10, one fire grate power part installs on first storehouse 104 of holding, first group's sprocket is installed in first storehouse 104 of holding, and another fire grate power part installs on the second storehouse 105 of holding, second group's sprocket is installed in the second storehouse 105 of holding, first storehouse 104, furnace body 10 and the second of holding are held the storehouse 105 and are formed protruding structure, satisfy the sediment requirement of arranging.
As shown in fig. 10 and 11, in this embodiment, the sliding block fire grate component includes a fire grate sliding block 136, a plurality of toggle portions 137 disposed at the top of the fire grate sliding block 136, and a plurality of fire grate plates for sliding the fire grate sliding block 136, the fire grate sliding block 136 is connected with a chain 135, the chain 135 drives the fire grate sliding block 136 to slide along the length direction of the fire grate plates, the bottom of the chain 135 is provided with an ash pulling plate 139, the bottoms of the plurality of fire grate plates are provided with a transverse supporting member 138, two ends of the transverse supporting member 138 are embedded in a fire-resistant layer 110 in the furnace body 10, and the lengths of the fire grate sliding block 136, the transverse supporting member 138, and the ash pulling plate 139 are arranged along the width direction of the furnace body 10;
the fire grate sliding block 136 comprises a trapezoidal block 1362, a bottom plate 1361 and a plurality of vertical plates 1363 which are integrally formed from top to bottom, a sliding connection groove is formed between every two adjacent vertical plates 1363, the sliding connection groove can accommodate the fire grate plates, and is also provided with a connection block for connecting the chain 135, the connection block comprises a block 1364 and two lugs 1365 which are symmetrically arranged at two ends of the block 1364, one lug 1365 is connected with one end of the chain 135, and the other lug 1365 is connected with the other end of the chain 135, so that the chain 135 forms a closed loop; the block 1364 is disposed on the vertical plate 1363.
As shown in fig. 10, 12, 13 and 14, in this embodiment, the plurality of grate plates includes a first grate plate 1310 passing through the sliding connection slot where the connection block is located and a second grate plate 1311 passing through the other sliding connection slots, the first grate plate 1310 and the chains 135 are the same in number and correspond to each other one by one, the first grate plate 1310 is an L-shaped grate plate, the first grate plate 1310 includes a grate horizontal plate 1310-1 and a grate vertical plate 1310-2 vertically arranged with the grate horizontal plate 1310-1, the bottom of the grate horizontal plate 1310-1 is attached to the top surface of the block 1364, and the chains 135 are located below the grate horizontal plate 1310-1;
the ash poking plate 139 is provided with an ash poking connecting plate 1312 connected with the chain 135, a groove for the ash poking plate 139 to penetrate is formed in the ash poking connecting plate 1312, the bottom end of the ash poking plate 139 is flush with the bottom of the ash poking connecting plate 1312, the ash poking connecting plate 1312 comprises a rectangular portion and a trapezoidal portion integrally formed with the rectangular portion, the groove is located in the trapezoidal portion, the length of the bottom of the ash poking connecting plate 1312 is smaller than that of the top of the ash poking connecting plate 1312, and the side face, located on one side of the ash poking plate 139, of the ash poking connecting plate 1312 is an inclined face.
In this embodiment, the top of the second grate plate 1311 is slightly larger than the bottom of the second grate plate 1311 so as to form a T-shaped grate plate.
In this embodiment, the third lower connecting plate 5-2 is connected to the two first connecting plates 93-1.
In this embodiment, two long side surfaces of the bin body are provided with opening portions for mounting the first blanking rotating mechanism 6 and the second blanking rotating mechanism 7.
In this embodiment, the first and second accommodating covers 31 and 32 are detachably mounted on the cartridge body.
In this embodiment, the first discharging bin 3, the second discharging bin 4 and the discharging bin 5 are all hollow structures.
In the embodiment, as shown in fig. 3 and 4, a first bearing assembly 7-5 for limiting one end of the rotating shaft 7-3 and a second bearing assembly 7-6 for limiting the other end of the rotating shaft 7-3 are arranged on the lower bin 5, wherein the first bearing assembly 7-5 comprises a first supporting vertical plate 7-5-1, a first horizontal plate 7-5-2 which is arranged on the first supporting vertical plate 7-5-1 and is perpendicular to the first supporting vertical plate 7-5-1, and a first belt seat bearing 7-5-3 which is arranged on the first horizontal plate 7-5-2;
the second bearing assembly 7-6 comprises a second supporting vertical plate 7-6-1, a second horizontal plate 7-6-2 which is arranged on the second supporting vertical plate 7-6-1 and is perpendicular to the second supporting vertical plate 7-6-1, and a second bearing with a seat 7-6-3 which is arranged on the second horizontal plate 7-6-2, wherein the rotating shaft 7-3 penetrates through the first bearing with a seat 7-5-3 and the second bearing with a seat 7-6-3.
In this embodiment, the first supporting vertical plate 7-5-1 and the second supporting vertical plate 7-6-1 are arranged along the height direction of the cabin body, and the bottoms of the first supporting vertical plate 7-5-1 and the second supporting vertical plate 7-6-1 are connected with the third lower connecting plate 5-2.
In this embodiment, the bin body is provided with a fixed mounting plate 7-2-1 for fixing a blanking reducer 7-2.
In this embodiment, a first reinforcing plate 910 is disposed at the joint of the side support bar 95 and the two vertical bars 91, and a second reinforcing plate 911 is disposed at the joint of the horizontal connecting bar 96 and the middle support bar 97.
In this embodiment, the movable base 92 is hollow, the movable base 92 is provided with U-shaped grooves 92-3, and the U-shaped grooves 92-3 in the two movable bases 92 are communicated to form a material passing port through which the garbage in the discharging mechanism enters the furnace body 10.
In the present embodiment, as shown in fig. 8, the movable base 92 includes two long side plates 92-2 arranged in parallel, a wide side plate 92-4 disposed at one end of the two long side plates 92-2, and a top plate 92-1 connected to the top ends of the two long side plates 92-2 and the wide side plate 92-4, and the U-shaped groove 92-3 is located at the end of the top plate 92-1 near the blanking mechanism.
In this embodiment, the refractory layer 110 is a refractory brick layer or a refractory castable layer.
As shown in fig. 9, in this embodiment, the other two opposite outer side surfaces of the furnace body 10 are provided with auxiliary supporting members, the auxiliary supporting members include two vertical supporting reinforcing rods 1010 arranged vertically in parallel, a transverse reinforcing rod 102 connected between the two vertical supporting reinforcing rods 1010, and a middle reinforcing rod 103 arranged perpendicular to the transverse reinforcing rod 102, and a connecting reinforcing rod 106 is provided at a joint between the first accommodating bin 104 and the side surface of the furnace body 10 and a joint between the second accommodating bin 105 and the side surface of the furnace body 10.
In this embodiment, in practical use, two ash pits for collecting ash are disposed at the bottoms of the two ends of the first grate plate 1310 and the second grate plate 1311.
In this embodiment, in actual use, the first accommodating chamber 104, the second accommodating chamber 105 and the furnace body 10 are provided with an access opening 108.
In this embodiment, in actual use, a fire-resistant layer and a thermal insulation layer are sequentially disposed inside the first accommodating chamber 104 and the second accommodating chamber 105 from inside to outside.
In this embodiment, the ash poking plate 139 is provided to poke the ash passing through the grate plate to an ash pit for collecting the ash.
In this embodiment, the number of the chain wheel 134 and the chain 135 is four, a first group of guard plates and a second group of guard plates are symmetrically arranged at two ends of the first grate plate 1310 and the second grate plate 1311, the first group of guard plates and the second group of guard plates each include a first guard plate 1314, a second guard plate 1313, a third guard plate and a fourth guard plate which are arranged above the four chains 135, the second guard plate 1313 and the third guard plate have the same structure, and the first guard plate 1314 and the fourth guard plate have the same structure.
In this embodiment, the first guard plate 1314 is a right triangle, and the second guard plate 1313 is an isosceles triangle, so that the striking part 137 on the grate sliding block 136 can strike ash on the grate plate to enter the ash pit through the first guard plate 1314, the second guard plate 1313, the third guard plate, and the fourth guard plate.
In this embodiment, the inclined surface of the first guard plate 1314 is arranged away from the side surface of the furnace body 10.
In this embodiment, the chain 135 is located under the first guard 1314, the second guard 1313, the third guard and the fourth guard.
As shown in fig. 10, in the present embodiment, the toggle portion 137 includes a cylindrical section and a reducing section integrally formed with the cylindrical section, and the diameter of the cylindrical section is equal to the maximum diameter of the reducing section.
In this embodiment, a furnace chamber is arranged in the furnace body 10, a plurality of the toggle parts 137 are arranged along the width of the furnace chamber, and a gap is arranged between two adjacent toggle parts 137, so that ash slag generated after pyrolysis and gasification of garbage can be toggled conveniently.
As shown in fig. 15, in the present embodiment, the monitoring module includes a monitoring box, an electronic circuit board disposed in the monitoring box, a microcontroller 25 integrated on the electronic circuit board, and a wireless communication module 26 connected to the microcontroller 25, the input end of the microcontroller 25 is connected with a first current sensor 23 for detecting the working current of the blanking motor 7-1, a second current sensor 24 for detecting the working current of the moving motor 81 and a third current sensor 31 for detecting the working current of the grate motor 131, the input end of the microcontroller 25 is connected with a blanking motor driving module 27 for controlling the blanking motor 7-1, a moving motor driving module 28 for controlling a moving motor 81 and a fire grate motor driving module 30 for controlling a fire grate motor 131, and the output end of the microcontroller 25 is connected with an alarm 29.
In this embodiment, the first current sensor 23 is arranged to detect the working current of the blanking motor 7-1, the second current sensor 24 is arranged to detect the working current of the moving motor 81, and the third current sensor 31 is arranged to detect the working current of the grate motor 131, so that the microcontroller 25 gives an alarm through the alarm 29 when the blanking motor 7-1, the moving motor 81, or the grate motor 131 is abnormal.
In this embodiment, the wireless communication module 26 is provided to facilitate sending the current operating parameters of the system to a remote monitoring computer, and to facilitate the monitoring computer to send a control command to the microcontroller 25, so as to facilitate remote control of the blanking motor 7-1, the control of the moving motor 81, and the grate motor 131 in the system, which is convenient and fast to operate.
In this embodiment, be provided with high level sensor 20, well level sensor 21 and low level sensor 22 in first feed bin 3, high level sensor 20, well level sensor 21 and low level sensor 22's output all is connected with microcontroller 25's input.
In this embodiment, set up high level sensor 20, well level sensor 21 and low level sensor 22, to first feed bin 3 control, ensure that the rubbish material loading satisfies pyrolysis gasification requirement.
In this embodiment, in actual use, water is introduced into the longitudinal U-shaped groove 99 to seal the water, and the transverse U-shaped groove 98 is filled with a flexible high-temperature-resistant sealing material to seal the water.
As shown in fig. 16, a pyrolysis gasification method of garbage includes the following steps:
step one, reciprocating garbage blanking:
the monitoring module controls the movement of the moving mechanism, the moving mechanism drives the blanking mechanism to reciprocate along the length direction of the material inlet 101 of the furnace body 10, and meanwhile, in the process that the blanking mechanism reciprocates along the length direction of the material inlet 101 of the furnace body 10, the monitoring module controls the movement of the blanking rotating mechanism in the blanking mechanism, so that garbage in the blanking mechanism falls into the furnace body 10 through the material inlet 101;
step two, pyrolysis and gasification of garbage:
the furnace body 10 carries out pyrolysis gasification on the entered garbage; wherein, in the garbage pyrolysis gasification process, the slide block type fire grate mechanism 13 reciprocates to discharge slag.
In this embodiment, the pyrolysis gasification temperature in the furnace body 10 is 400 to 800 ℃.
In this embodiment, in the process of pyrolysis and gasification of the furnace body 10 on the entering garbage, the slider type grate mechanism 13 reciprocates to discharge slag, and the specific process is as follows: microcontroller 25 passes through grate motor drive module 30 and controls grate motor 131 and rotates, the drive of grate motor 131 drives rotation axis 133 through grate reducer 132 and rotates, rotation axis 133 rotates and drives sprocket 134 and rotates, sprocket 134 rotates and then drives grate slider 136 and stirring portion 137 and slide along first grate plate 1310 and second grate plate 1311 length direction, be convenient for stir the lime-ash after the pyrolysis gasification of rubbish and fall into furnace body 10 bottom ash pit and collect, simultaneously, the part is carried to the lime-ash in the lime-ash pit under the effect of stirring ash plate 139 through the lime-ash of first grate plate 1310 and second grate plate 1311.
In this embodiment, the monitoring module controls the feeding rotating mechanism in the feeding mechanism to move, so that the garbage in the feeding mechanism falls into the furnace body 10 through the feeding port 101, and the specific process is as follows:
the microcontroller 25 controls the blanking motor 7-1 to rotate through the blanking motor driving module 27, the blanking motor 7-1 rotates to drive the rotating shaft 7-3 to rotate through the blanking reducer 72, the rotating shaft 7-3 rotates to drive the pushing part to rotate, the pushing part in the first blanking rotating mechanism 6 rotates clockwise, and the pushing part in the second blanking rotating mechanism 7 rotates anticlockwise, so that the garbage between the two pushing parts falls into the furnace chamber;
when the garbage between the two pushing components is blocked, the first containing cover 31 or the second containing cover 32 is detached, the pushing components in the first blanking rotating mechanism 6 and the pushing components in the second blanking rotating mechanism 7 both rotate anticlockwise or clockwise, so that the blocked garbage is discharged to the first containing cover 31 or the second containing cover 32, and the blocked garbage is discharged out of the blanking bin 5.
In this embodiment, the monitoring module controls the movement of the moving mechanism, and the moving mechanism drives the discharging mechanism to reciprocate along the length direction of the feeding port 101 of the furnace body 10, and the specific process is as follows:
microcontroller 25 controls the action of power driving piece, and the action of power driving piece drives unloading mechanism reciprocating motion through driving wheel part and driven wheel part, simultaneously, unloading mechanism drives two and removes seat 92 and remove.
In this embodiment, the action of the power driving member is driven by the driving wheel component and the driven wheel component to move the blanking mechanism in a reciprocating manner, and meanwhile, the blanking mechanism drives the two movable seats 92 to move, and the specific process is as follows:
the microcontroller 25 controls the moving motor 81 to rotate through the moving motor driving module 28, the moving motor 81 rotates to drive the driving wheel 83 to rotate through the moving reducer 82, the driving wheel 83 rotates to drive the driven wheel 84 to rotate through the mounting seat 87, the driving wheel 83 and the driven wheel 84 rotate to slide along the sliding rail 85, and then the mounting seat 87, the moving seat 92 and the Z-shaped part 93 drive the blanking mechanism to move along the length direction of the feeding port 101 in the top of the furnace body 10;
or the microcontroller 25 controls the moving motor 81 to rotate reversely through the moving motor driving module 28, the moving motor 81 rotates reversely and drives the driving wheel 83 to rotate reversely through the moving speed reducer 82, the driving wheel 83 rotates reversely and drives the driven wheel 84 to rotate reversely through the mounting seat 87, and the driving wheel 83 and the driven wheel 84 rotate reversely to slide along the sliding rail 85, so as to drive the blanking mechanism to move reversely along the length direction of the feeding port 101 at the top of the furnace body 10, so that the blanking mechanism can move back and forth along the length direction of the feeding port 101.
In this embodiment, the movable speed reducer 82 drives the driving wheel 83 to rotate, and the specific process is as follows:
the movable reducer 82 drives the transmission shaft 88 to rotate, the transmission shaft 88 rotates to drive the driving gear 89 to rotate, and the driving gear 89 rotates to drive the driven gear 810 and the driving wheel 83 to rotate.
In conclusion, the garbage pyrolysis gasification furnace has the advantages of facilitating garbage to enter the furnace body, enabling the garbage in the furnace body to be uniformly distributed, avoiding ash slag generated after the garbage is pyrolyzed and gasified from blocking the furnace chamber, facilitating the improvement of pyrolysis and gasification efficiency and long-term stable operation, having the characteristics of simple structure, low cost and the like, solving the industrial problem of small daily garbage treatment capacity of the single body of the conventional garbage pyrolysis gasification furnace, and meeting the requirements of daily garbage treatment capacity of different cities, counties and towns.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a slider type rubbish pyrolysis gasifier which characterized in that: the furnace comprises a furnace body (10), two substrates (9) symmetrically arranged on two sides of the top of the furnace body (10), a moving mechanism arranged on the substrates (9), a blanking mechanism connected with the moving mechanism, and a slide block type grate mechanism (13) arranged in the furnace body (10), wherein the top of the substrates (9) is flush with the top of the furnace body (10);
the moving mechanism drives the blanking mechanism to reciprocate along the length direction of a feeding port (101) of the furnace body (10), the blanking mechanism is communicated with the furnace body (10) so that garbage in the blanking mechanism enters the furnace body (10), the furnace body (10) is used for performing pyrolysis gasification on the entered garbage, the length of the substrate (9) is greater than that of the furnace body (10), two ends of the substrate (9) extend out of two ends of the furnace body (10), and the width of the substrate (9) is matched with that of the furnace body (10);
the blanking mechanism, the moving mechanism and the sliding block type fire grate mechanism (13) are all controlled by a monitoring module.
2. The slider type garbage pyrolysis gasification furnace according to claim 1, characterized in that: the blanking mechanism comprises a blanking bin (5) and a blanking rotating mechanism arranged on the blanking bin (5), the blanking bin (5) is communicated with the furnace body (10), the length direction of the blanking bin (5) is consistent with the width direction of the furnace body (10), and the blanking rotating mechanism extends out of the long side surface of the blanking bin (5); the blanking rotating mechanism is controlled by the monitoring module;
the blanking rotating mechanism can push garbage in the blanking bin (5) to fall into the furnace body (10), the blanking bin (5) is sequentially provided with a first blanking bin (3) and a second blanking bin (4), the bottom of the first blanking bin (3) is provided with a first connecting plate (3-1), the top of the second blanking bin (4) is provided with a second upper connecting plate (4-1), the bottom of the second blanking bin (4) is provided with a second lower connecting plate (4-2), the blanking bin (5) comprises a bin body, a third upper connecting plate (5-1) arranged at the top of the bin body and a third lower connecting plate (5-2) arranged at the bottom of the bin body, the first connecting plate (3-1) and the second upper connecting plate (4-1) are attached and connected, and the second lower connecting plate (4-2) and the third upper connecting plate (5-1) are attached and connected, the third lower connecting plate (5-2) is connected with the moving mechanism, an upper storage bin (2) is arranged at the top of the first lower storage bin (3), and the upper storage bin (2) is communicated with the first lower storage bin (3).
3. The slider type garbage pyrolysis gasification furnace according to claim 2, characterized in that: the blanking rotating mechanism comprises a first blanking rotating mechanism (6) and a second blanking rotating mechanism (7) which are symmetrically arranged and extend out of the long side surface of the blanking bin (5), the first blanking rotating mechanism (6) and the second blanking rotating mechanism (7) are arranged along the length direction of the blanking bin (5), and a gap is formed between the first blanking rotating mechanism (6) and the second blanking rotating mechanism (7) so as to push garbage to fall into the furnace body (10);
a first containing cover (31) for containing the extending part of the first blanking rotating mechanism (6) is arranged on one long side surface of the blanking bin (5), a second containing cover (32) for containing the extending part of the second blanking rotating mechanism (7) is arranged on the other long side surface of the blanking bin (5), and the first containing cover (31) and the second containing cover (32) are both semicircular containing covers;
the structure of the first blanking rotating mechanism (6) is the same as that of the second blanking rotating mechanism (7), the first blanking rotating mechanism (6) and the second blanking rotating mechanism (7) respectively comprise a blanking motor (7-1), a blanking speed reducer (7-2) in transmission connection with the blanking motor (7-1), a rotating shaft (7-3) extending into the blanking speed reducer (7-2) and in transmission connection with the blanking speed reducer (7-2), and a pushing component sleeved on the rotating shaft (7-3) and rotating along with the rotating shaft (7-3), wherein the rotating shaft (7-3) and the pushing component are arranged in a material passing cavity of the lower storage bin (5) in a penetrating mode, and the pushing component extends out of the long side face of the lower storage bin (5); the blanking motor (7-1) is controlled by a monitoring module;
the pushing component comprises a sleeve (7-7) sleeved on the rotating shaft (7-3) and a plurality of cutting heads (7-8) arranged on the circumferential side wall of the sleeve (7-7).
4. The slider type garbage pyrolysis gasification furnace according to claim 1, characterized in that: the moving mechanism comprises a moving seat part arranged on the base plate (9) and two groups of moving power parts (8) symmetrically arranged on two sides of the moving seat part, the two groups of moving power parts (8) are symmetrically distributed in the width direction of the furnace body (10), and the moving power parts (8) drive the blanking mechanism to reciprocate along the length direction of a feeding port (101) of the furnace body (10) through the moving seat part;
the movable seat part comprises two movable seats (92) symmetrically arranged at two sides of the blanking mechanism, two longitudinal rods (91) symmetrically arranged on the two movable seats (92) and a supporting and reinforcing frame arranged at the top of each movable seat (92) and positioned between the two longitudinal rods (91), a Z-shaped part (93) is arranged at the end part of each supporting and reinforcing frame close to the blanking mechanism, the bottom end of each Z-shaped part (93) is attached to the top surface of the movable seat (92), a supporting and reinforcing rod (912) is arranged between the two Z-shaped parts (93), the blanking mechanism is arranged on the two Z-shaped parts (93), and the two supporting and reinforcing rods (912) are positioned at the front side and the rear side of the blanking mechanism;
the side face, far away from the blanking mechanism, of the moving seat (92) is provided with a transverse U-shaped groove (98), the length of the transverse U-shaped groove (98) is distributed along the width of the moving seat (92), the width of the moving seat (92) is consistent with that of the furnace body (10), and the bottom end of the moving seat (92) is attached to the top of the substrate (9).
5. The slipper-type garbage pyrolysis gasifier according to claim 4, wherein: the length direction of the longitudinal rod (91) is the same as that of the substrate (9), the two longitudinal rods (9-1) are symmetrically distributed relative to the width direction of the furnace body (10), and the sum of the length of the longitudinal rod (9-1) and the length of the two moving seats (92) is the same;
the supporting and reinforcing frame comprises an inner supporting rod, a middle supporting rod (97) and side supporting rods (95) which are arranged between two longitudinal rods (9-1), horizontal connecting rods (96) are arranged between the inner supporting rod and the middle supporting rod (97) and between the middle supporting rod (97) and the side supporting rods (95), and the horizontal connecting rods (96) are vertically arranged with the inner supporting rod, the middle supporting rod (97) and the side supporting rods (95);
the Z-shaped part (93) comprises a first connecting plate (93-1), a second connecting plate (93-2) and a vertical plate (93-3) connected between the first connecting plate (93-1) and the second connecting plate (93-2), the first connecting plate (93-1) and the second connecting plate (93-2) are positioned on two sides of the vertical plate (93-3), the second connecting plate (93-2) is higher than the first connecting plate (93-1), the bottom surface of the first connecting plate (93-1) is attached to the top surface of a movable seat (92), the side surface of the vertical plate (93-3) far away from the blanking mechanism is attached to the side surface of the inner supporting rod, and the bottom surface of the second connecting plate (93-2) is attached to the top surface of the inner supporting rod; the two ends of the supporting reinforcing rods (912) extend to the two vertical plates (93-3), the bottom surfaces of the supporting reinforcing rods (912) are attached to the top surfaces of the first connecting plates (93-1), and the blanking mechanisms are located on the two first connecting plates (93-1).
6. The slipper-type garbage pyrolysis gasifier according to claim 4, wherein: the movable power part (8) comprises mounting seats (87) arranged on the side surfaces of the two movable seats (92), a driving wheel part and a driven wheel part which are arranged in the mounting seats (87), and a power driving part in transmission connection with the driving wheel part, wherein a gap is formed between the driving wheel part and the driven wheel part;
the power driving part comprises a moving motor (81), a moving speed reducer (82) in transmission connection with the moving motor (81), a transmission shaft (88) in transmission connection with the moving speed reducer (82), and a driving gear (89) arranged on the transmission shaft (88) in a penetrating way;
the driving wheel component comprises a driving mounting shaft arranged in the mounting seat (87) in a penetrating mode, a driving wheel (83) sleeved on the driving mounting shaft and a driven gear (810) arranged on the side face of the driving wheel (83) and meshed with the driving gear (89); the driven wheel component comprises a driven mounting shaft arranged in the mounting seat (87) in a penetrating way and a driven wheel (84) sleeved on the driven mounting shaft;
the side surfaces of the base plate (9) and the furnace body (10) are provided with extension plates (86), and the extension plates (86) are provided with slide rails (85) for the driving wheel (83) and the driven wheel (84) to slide
The mounting seat (87) is a U-shaped mounting seat, the opening of the mounting seat (87) faces downwards, and the bottom ends of the driving wheel (83) and the driven wheel (84) are lower than the bottom end of the mounting seat (87);
the side of the extension plate (86) close to the base plate (9) is provided with an L-shaped groove, a longitudinal U-shaped groove (99) is arranged in the L-shaped groove, and the length of the longitudinal U-shaped groove (99) is consistent with that of the extension plate (86).
7. The slider type garbage pyrolysis gasification furnace according to claim 1, characterized in that: a fire-resistant layer (110) and a heat-insulating layer (120) are sequentially arranged in the furnace body (10) from inside to outside, a furnace chamber is arranged in the fire-resistant layer (110), and the slide block type fire grate mechanism (13) is positioned at the lower part of the furnace chamber;
the sliding block type fire grate mechanism (13) comprises two symmetrically-arranged fire grate power parts, chain sprocket parts arranged on the two fire grate power parts and sliding block fire grate parts connected with the chain sprocket parts, the two fire grate power parts have the same structure, each fire grate power part comprises a fire grate motor (131), a fire grate reducer (132) in transmission connection with the fire grate motor (131) and a rotating shaft (133) extending into the fire grate reducer (132) and in transmission connection with the fire grate reducer (132), and the fire grate motors (131) are controlled by a monitoring module;
the chain and chain wheel component comprises a first group of chain wheels sleeved on a rotating shaft (133) in one fire grate power component, a second group of chain wheels sleeved on a rotating shaft (133) in the other fire grate power component, and a chain group sleeved on the first group of chain wheels and the second group of chain wheels, wherein the first group of chain wheels and the second group of chain wheels respectively comprise a plurality of chain wheels (134), each chain group comprises a plurality of chains (135), and the chain wheels (134) and the chains (135) are the same in number and are in one-to-one correspondence;
the symmetry is provided with first storehouse (104) and the second storehouse (105) of holding on the relative side of furnace body (10), one grate power part installs on first storehouse (104) of holding, first set of sprocket is installed in first storehouse (104) of holding, and another grate power part installs on the second storehouse (105) of holding, second set of sprocket is installed in the second storehouse (105) of holding, first storehouse (104), furnace body (10) and the second of holding forms protruding type structure, satisfies row's sediment requirement.
8. The slider type garbage pyrolysis gasification furnace according to claim 7, characterized in that: the sliding block fire grate component comprises a fire grate sliding block (136), a plurality of shifting parts (137) arranged at the top of the fire grate sliding block (136) and a plurality of fire grate plates for the sliding of the fire grate sliding block (136), the fire grate sliding block (136) is connected with a chain (135), the chain (135) drives the fire grate sliding block (136) to slide along the length direction of the fire grate plates, an ash pulling plate (139) is arranged at the bottom of the chain (135), a transverse supporting piece (138) is arranged at the bottom of the fire grate plates, two ends of the transverse supporting piece (138) are embedded into a fire-resistant layer (110) in the furnace body (10), and the lengths of the fire grate sliding block (136), the transverse supporting piece (138) and the ash pulling plate (139) are distributed along the width direction of the furnace body (10);
the fire grate sliding block (136) comprises a trapezoidal block (1362), a bottom plate (1361) and a plurality of vertical plates (1363) which are integrally formed from top to bottom, a sliding connecting groove is formed between every two adjacent vertical plates (1363), the sliding connecting groove can contain the fire grate plates and is also provided with a connecting block for connecting a chain (135), the connecting block comprises a block body (1364) and two lugs (1365) which are symmetrically arranged at two ends of the block body (1364), one lug (1365) is connected with one end of the chain (135), and the other lug (1365) is connected with the other end of the chain (135) so that the chain (135) forms a closed loop; the block (1364) is disposed on the vertical plate (1363).
9. The slider type garbage pyrolysis gasification furnace according to claim 8, wherein: the plurality of grate plates comprise a first grate plate (1310) penetrating through a sliding connection groove where the connecting block is located and a second grate plate (1311) penetrating through other sliding connection grooves, the first grate plate (1310) and chains (135) are identical in number and are in one-to-one correspondence, the first grate plate (1310) is an L-shaped grate plate, the first grate plate (1310) comprises a grate horizontal plate (1310-1) and a grate vertical plate (1310-2) vertically arranged with the grate horizontal plate (1310-1), the bottom of the grate horizontal plate (1310-1) is attached to the top surface of the block (1364), and the chains (135) are located below the grate horizontal plate (1310-1);
the ash poking plate (139) is provided with an ash poking connecting plate (1312) connected with the chain (135), a groove for the ash poking plate (139) to penetrate is formed in the ash poking connecting plate (1312), the bottom end of the ash poking plate (139) is flush with the bottom of the ash poking connecting plate (1312), the ash poking connecting plate (1312) comprises a rectangular portion and a trapezoidal portion integrally formed with the rectangular portion, the groove is located in the trapezoidal portion, the length of the bottom of the ash poking connecting plate (1312) is smaller than that of the top of the ash poking connecting plate (1312), and the side face, located on one side of the ash poking plate (139), of the ash poking connecting plate (1312) is an inclined face.
10. A pyrolysis and gasification method for garbage is characterized by comprising the following steps:
step one, reciprocating garbage blanking:
the monitoring module controls the movement of the moving mechanism, the moving mechanism drives the discharging mechanism to reciprocate along the length direction of the feeding port (101) of the furnace body (10), and meanwhile, in the process that the discharging mechanism reciprocates along the length direction of the feeding port (101) of the furnace body (10), the monitoring module controls the movement of the discharging rotating mechanism in the discharging mechanism, so that garbage in the discharging mechanism falls into the furnace body (10) through the feeding port (101);
step two, pyrolysis and gasification of garbage:
the furnace body (10) carries out pyrolysis gasification on the entering garbage; wherein, in the process of garbage pyrolysis and gasification, the sliding block type grate mechanism (13) reciprocates to discharge slag.
CN202110717284.6A 2021-06-28 2021-06-28 Sliding block type garbage pyrolysis gasification furnace and method Active CN113403108B (en)

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