CN111473335A - Rotary distributing dry-type slag domestic garbage pyrolysis gasification furnace - Google Patents
Rotary distributing dry-type slag domestic garbage pyrolysis gasification furnace Download PDFInfo
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- CN111473335A CN111473335A CN202010503373.6A CN202010503373A CN111473335A CN 111473335 A CN111473335 A CN 111473335A CN 202010503373 A CN202010503373 A CN 202010503373A CN 111473335 A CN111473335 A CN 111473335A
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- water seal
- furnace body
- base
- seal groove
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- 239000002893 slag Substances 0.000 title claims abstract description 27
- 238000002309 gasification Methods 0.000 title claims abstract description 26
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 25
- 239000010813 municipal solid waste Substances 0.000 title abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 20
- 239000010791 domestic waste Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 206010066054 Dysmorphism Diseases 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 18
- 238000009828 non-uniform distribution Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H9/00—Revolving-grates; Rocking or shaking grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a rotary distributing dry-type slag domestic garbage pyrolysis gasifier, which relates to the technical field of gasifiers and comprises a furnace body, wherein the upper part of the outer side surface of the furnace body is fixedly communicated with an air outlet, the top of the furnace body is provided with a rotary distributor, the input end of the rotary distributor is fixedly communicated with an upper chute, the other end of the upper chute is fixedly communicated with a feed hopper, a hydraulic gate is arranged in the feed hopper, and the bottom of the furnace body is provided with a rotary grate and a water-sealed base. According to the rotary distribution dry-type slag domestic garbage pyrolysis gasification furnace, the distribution speed reduction motor is arranged, the output end of the distribution speed reduction motor can drive the chain wheel, the transmission special-shaped chain, the inner water seal groove, the falling material cylinder and the lower chute to rotate, materials in the upper falling material cylinder are uniformly sprayed into the furnace body of the gasification furnace along with the rotation of the lower chute, a material layer with uniform thickness is formed, and the problem of non-uniform distribution of the traditional gasification furnace is solved.
Description
Technical Field
The invention relates to the technical field of gasification furnaces, in particular to a rotary distributing dry-type slagging domestic garbage pyrolysis gasification furnace.
Background
The treatment of the municipal domestic waste becomes a problem which is relatively troublesome in the current society. The garbage pyrolysis gasification technology is a new generation of waste treatment technology, various emission indexes are superior to those of a grate incinerator, the slag discharging mode of a domestic household garbage treatment pyrolysis gasifier is wet slag discharging generally, the garbage pyrolysis gasifier generally adopts a feeding port feeding mode for feeding, the feeding mode has the condition of uneven distribution, and an even material layer is an important condition for continuous and stable operation of pyrolysis gasification, so that the rotary distribution dry-type slag discharging household garbage pyrolysis gasifier is provided for solving the technical problems.
Disclosure of Invention
The invention aims to solve the problem that the operating condition of a gasification furnace is unstable due to uneven material distribution of the existing wet-type slag-tapping garbage pyrolysis gasification furnace, and the invention provides a rotary material distribution dry-type slag-tapping domestic garbage pyrolysis gasification furnace.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a rotatory cloth dry-type domestic waste pyrolysis gasifier that slags tap, includes the furnace body, the fixed intercommunication in upper portion of furnace body lateral surface has the gas outlet, the top of furnace body is provided with rotatory distributing device, the fixed intercommunication of input of rotatory distributing device has last chute, the fixed intercommunication of the other end of going up the chute has the feeder hopper, and the inside of feeder hopper is equipped with hydraulic gate, the bottom of furnace body is provided with rotatory grate and water-sealed base, the fixed intercommunication in one side of water-sealed base has the auger of slagging tap, and the fixed intercommunication of the other end of the auger of just slagging tap has the shut-off valve.
The rotary distributing device comprises an outer water seal groove, the outer water seal groove is fixedly communicated with the upper surface of a furnace body, the upper surface of the furnace body is connected with an upper blanking barrel through a supporting leg bolt, the upper blanking barrel is communicated with the bottom end of an upper chute, the middle part of the outer side surface of the upper blanking barrel is rotatably connected with an inner water seal groove in a shape like a Chinese character 'ji' through a turntable bearing, the bottom end of the inner water seal groove is inserted into the outer water seal groove, the bottom end of the inner water seal groove is communicated with the outer water seal groove, the inner part of the inner water seal groove is fixedly connected with a lower blanking barrel, the top end of the lower blanking barrel is communicated with the bottom end of the upper blanking barrel, the upper part of the outer side surface of the inner water seal groove is fixedly connected with a transmission special-shaped chain, the upper surface of the furnace body is fixedly connected with a distribution decelerating motor, the output end of the distribution decelerating motor is fixedly connected, the bottom end of the falling charging barrel is fixedly hinged with a lower chute.
Further, the water sealed base includes the base shell, the top end threaded connection of base shell has and is cylindric ash bin, and the bottom surface fixed connection in top and the furnace body in ash bin, the bottom screw connection of base shell has slewing bearing, and slewing bearing's outer lane screw connection has the base flange, the middle part bolted connection of base flange upper surface has rotating base, the middle part fixedly connected with grate base of rotating base upper surface, and rotating base's upper surface passes through the bottom bolted connection of grate base and rotary grate, can be rotatory through outside power drive slewing bearing to drive base flange, rotating base and rotary grate and rotate thereupon, in order to reach the purpose of automatic slagging tap.
Further, the inside fixedly connected with water seal tank of base shell, rotating base's top fixedly connected with sealing sleeve, and sealing sleeve's bottom is located the inside in water seal tank, through setting up water seal tank and sealing sleeve, can effectively seal this gasifier in the lower part to guarantee this gasifier inside seal effect, thereby guarantee its normal operating.
Further, rotating base's inside fixedly connected with air-blast siphunculus, the outside of furnace body is provided with high pressure positive blower, and the surface of high pressure positive blower output is provided with the water seal outer tube, the inside of water seal outer tube is inserted to the bottom of air-blast siphunculus, and the inside of air-blast siphunculus is inserted at the top of high pressure positive blower output, through setting up high pressure positive blower, can pass through the high pressure positive blower air-blast, and this high pressure positive blower carries to the inside of furnace body through the layer clearance between air-blast siphunculus and the rotatory grate each layer to use when this gasifier inside needs oxygen and malleation, and when need not use high pressure positive blower, can close.
Furthermore, the outer tooth that is the circumference array is seted up to slewing bearing's surface, the bottom surface fixedly connected with fire grate gear motor of furnace body, fire grate gear motor's output passes through gear and slewing bearing's surface and meshes mutually, and power through fire grate gear motor can drive this rotatory fire grate and rotate.
Furthermore, the lower part of the outer surface of the falling charging barrel is fixedly hinged with an eyelet bolt through a rotating shaft, the outer surface of the eyelet bolt is movably connected with the other end of the lower chute through a nut, the inclination angle of the lower chute can be adjusted through the eyelet bolt, so that the aim of adjusting the material distribution in the furnace to be uniform is fulfilled, and the inclination angle of the lower chute can be pre-adjusted according to the characteristics of raw materials without being adjusted during the operation of the furnace body.
Furthermore, a hydraulic material pusher is arranged at the joint between the upper chute and the rotary distributor, and the output end of the hydraulic material pusher can assist in pushing the materials in the upper chute into the rotary distributor.
Further, rotatory grate forms through the bolt stack for multilayer circular arc board, and rotatory grate wholly is coniformly, rotatory grate is linked together with the blast air siphunculus, and rotatory grate is the multilayer, and is gapped between the layer, and the setting in this clearance can be when externally blowing, and this wind can be followed in the inside furnace body that reachs the gasifier in this clearance, and sets up rotatory grate and be coniformly, makes the grate segment space from last to reducing step by step down, accords with the characteristic that the slag volume reduces after the gasification of rubbish pyrolysis, makes the slag slide downwards along with the rotation of grate, and it is smooth and easy to slag tap.
Further, go up the lower part fixedly connected with of blanking section of thick bamboo lateral surface and protect a section of thick bamboo, protect a section of thick bamboo and be located the lower part of transmission dysmorphism chain, and protect the inside in water sealed tank in inserting of the bottom surface of a section of thick bamboo, through setting up and protecting a section of thick bamboo, under the combined action in outer water sealed tank and interior water sealed tank, can protect the carousel bearing to effectively guarantee its life, thereby indirectly guaranteed the normal operating of this whole spare part of rotatory distributing device.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the invention, the material distribution speed reducing motor is arranged, the output end of the material distribution speed reducing motor can drive the chain wheel, the transmission special-shaped chain, the inner water seal groove, the falling material cylinder and the lower chute to rotate, and the material in the upper falling material cylinder is uniformly sprayed into the furnace body of the gasification furnace along with the rotation of the lower chute to form a material layer with uniform thickness, so that the problem of uneven material distribution of the traditional gasification furnace is solved.
The protective cylinder is arranged, the rotary disc bearing can be protected under the combined action of the outer water seal groove and the inner water seal groove, so that the service life of the rotary distributor can be effectively ensured, the normal operation of the whole parts of the rotary distributor is indirectly ensured, the materials can form a material column with a certain height in the upper chute by arranging the upper chute, so that the functions of sealing and preventing smoke in the gasifier from overflowing are achieved, meanwhile, air outside the furnace is prevented from entering a hearth from the top to cause deflagration, and the upper chute can be closed to ensure the sealing effect in the gasifier when the furnace is started or stopped and an emergency situation occurs by arranging the hydraulic gate between the upper chute and the feed hopper.
The rotary support is driven to rotate by external power through the water seal type base, so that the base flange, the rotary base and the rotary grate are driven to rotate along with the rotary support, the aim of automatically discharging slag is fulfilled, and the gasifier can be effectively sealed at the lower part through the water seal groove and the sealing sleeve, so that the internal sealing effect of the gasifier is ensured, and the normal operation of the gasifier is ensured.
Drawings
FIG. 1 is a partial cross-sectional view of a furnace body according to the present invention;
FIG. 2 is a schematic view of the internal structure of the rotary distributor of the present invention;
FIG. 3 is a schematic view of the internal structure of the water-sealed base according to the present invention;
fig. 4 is a perspective view of the transmission profiled chain of the present invention.
In the figure: 1 feeding hopper, 2 hydraulic gate, 3 upper chute, 4 rotary distributor, 401 lower chute; 402 outer water seal groove, 403 inner water seal groove, 404 transmission special-shaped chain, 405 turntable bearing, 406 upper material dropping barrel, 407 support leg, 408 chain wheel, 409 material distribution speed reducing motor, 410 rotating shaft, 411 nut, 412 swing bolt, 413 material dropping barrel, 414, protective barrel, 5 air outlet, 6 water seal type base, 601 base flange, 602 rotary support, 603 base shell, 604 rotary base, 605 ash bin, 606 grate base, 607 water seal groove, 608 sealing sleeve, 609 air blast through pipe, 7 water seal outer pipe, 8 rotary grate, 9 grate speed reducing motor, 10 high pressure fan, 11 air-closing valve, 12 slag-out auger, 13 hydraulic pusher, 14 furnace body.
Detailed Description
As shown in figures 1-4, a rotary distributing dry-type domestic garbage pyrolysis gasifier comprises a furnace body 14, an air outlet 5 is fixedly communicated with the upper part of the outer side surface of the furnace body 14, a rotary distributor 4 is arranged at the top of the furnace body 14, an input end of the rotary distributor 4 is fixedly communicated with an upper chute 3, a hydraulic pusher 13 is arranged at the joint between the upper chute 3 and the rotary distributor 4, the hydraulic pusher 13 adopted in the application is a device known in the art, the output end of the hydraulic pusher 13 can assist in pushing materials in the upper chute 3 into the rotary distributor 4, the other end of the upper chute 3 is fixedly communicated with a feed hopper 1, a hydraulic gate 2 is arranged in the feed hopper 1, a rotary grate 8 and a water-sealed base 6 are arranged at the bottom of the furnace body 14, a slag discharging auger 12 is fixedly communicated with one side of the water-sealed base 6, and a wind-closing valve 11 is fixedly communicated with the other end of the slag discharging auger 12, the inside of water sealed base 6 and the input of the auger 12 that just slags tap are provided with the slag notch, and one side of slag notch is provided with the ash blocking plate, and the lime-ash can fall into the input of the auger 12 that slags taps off directly over rotatory to the slag notch through the effect of blockking of ash blocking plate.
The rotary distributor 4 comprises an outer water seal tank 402, the outer water seal tank 402 is fixedly communicated with the upper surface of the furnace body 14, the upper surface of the furnace body 14 is connected with an upper blanking barrel 406 through a supporting leg 407 by a bolt, the upper blanking barrel 406 is communicated with the bottom end of the upper chute 3, the middle part of the outer side surface of the upper blanking barrel 406 is rotatably connected with an inner water seal tank 403 in a shape like a Chinese character 'ji' through a turntable bearing 405, the inner ring of the turntable bearing 405 is fixedly connected with the outer surface of the upper blanking barrel 406, the outer ring of the turntable bearing 405 is fixedly connected with the top end of the inner water seal tank 403, the bottom end of the inner water seal tank 403 is inserted into the outer water seal tank 402, the bottom end of the inner water seal tank 403 is communicated with the outer water seal tank 402, the inner part of the inner water seal tank 403 is fixedly connected with a falling charging barrel 413, the top end of the falling charging barrel 413 is communicated with the bottom end of the upper, the upper surface of the furnace body 14 is fixedly connected with a distribution speed reducing motor 409, the output end of the distribution speed reducing motor 409 is fixedly connected with a chain wheel 408 matched with the transmission special-shaped chain 404, the chain wheel 408 is in transmission connection with the transmission special-shaped chain 404, and the bottom end of the falling charging barrel 413 is fixedly hinged with a lower chute 401.
A swing bolt 412 is fixedly hinged to the lower portion of the outer surface of the dropping cylinder 413 through a rotating shaft 410, and the outer surface of the swing bolt 412 is movably connected with the other end of the lower chute 401 through a nut 411, the inclination angle of the lower chute 401 can be adjusted by arranging the swing bolt 412, thereby achieving the purpose of adjusting the material distribution in the furnace uniformly, the inclination angle of the lower chute 401 can be adjusted in advance according to the characteristics of the raw materials, the adjustment is not needed during the operation of the furnace body, the lower part of the outer side surface of the upper blanking cylinder 406 is fixedly connected with a protective cylinder 414, the protective cylinder 414 is positioned at the lower part of the transmission special-shaped chain 404, and the bottom surface of the casing 414 is inserted into the inner water seal tank 403, by providing the casing 414, under the combined action of the outer water seal groove 402 and the inner water seal groove 403, the turntable bearing 405 can be protected, so as to effectively ensure the service life of the rotary distributor 4 and indirectly ensure the normal operation of the whole parts of the rotary distributor 4.
The water-sealed base 6 comprises a base shell 603, the top end of the base shell 603 is connected with a cylindrical ash bin 605 through threads, the top end of the ash bin 605 is fixedly connected with the bottom surface of the furnace body 14, the bottom end of the base shell 603 is connected with a slewing bearing 602 through screws, the outer ring of the slewing bearing 602 is connected with a base flange 601 through screws, the slewing bearing 602 is prior art equipment in the field, and the adopted model of the application is as follows: the single-row four-point contact ball type slewing bearing 01 series JB/T2300-1999012.45.1800, the middle part of the upper surface of the base flange 601 is connected with a rotating base 604 through bolts, the middle part of the upper surface of the rotating base 604 is fixedly connected with a grate base 606, and the upper surface of the rotary base 604 is bolted to the bottom end of the rotary grate 8 through the grate base 606, can drive the rotary support 602 to rotate by external power, thereby driving the base flange 601, the rotary base 604 and the rotary grate 8 to rotate therewith to achieve the purpose of automatic slag discharging, the inside of the base shell 603 is fixedly connected with a water seal groove 607, the top end of the rotary base 604 is fixedly connected with a sealing sleeve 608, and the bottom end of the sealing sleeve 608 is positioned inside the water seal groove 607, through setting up water seal tank 607 and sealing sleeve 608, can effectively seal this gasifier in the lower part to guarantee the inside sealed effect of this gasifier, thereby guarantee its normal operating.
An air blast through pipe 609 is fixedly connected inside the rotary base 604, a high pressure fan 10 is arranged outside the furnace body 14, a water seal outer pipe 7 is arranged on the outer surface of the output end of the high pressure fan 10, the bottom end of the air blast through pipe 609 is inserted into the water seal outer pipe 7, the top of the output end of the high pressure fan 10 is inserted into the air blast through pipe 609, air can be blown by the high pressure fan 10 through the high pressure fan 10, the high pressure air is conveyed into the furnace body 14 through a layer gap between the air blast through pipe 609 and each layer of the rotary grate 8 so as to be used when oxygen and positive pressure are needed inside the gasification furnace, when the high pressure fan 10 is not needed, the air inlet pipeline can be closed through a manual valve, outer teeth in a circumferential array are arranged on the outer surface of the rotary support 602, a grate speed reduction motor 9 is fixedly connected on the bottom surface of the furnace body 14, the output end, the rotary grate 8 can be driven to rotate by the power of the grate reduction motor 9.
Rotatory grate 8 forms through the bolt stack for multilayer circular arc board, and rotatory grate 8 is whole to be coniform, rotatory grate 8 is linked together with air blast siphunculus 609, rotatory grate 8 is the multilayer, it is gapped between layer and layer, the setting in this clearance can be when outside air blast, this wind physical stamina is from the inside furnace body 14 who reachs the gasifier in this clearance, and set up rotatory grate 8 and be coniform, make the grate segment space from last to reducing step by step down, accord with the characteristic that rubbish pyrolysis gasification back slag volume reduces, make the slag slide downwards along with the rotation of grate, it is smooth and easy to slag tap.
When in use, materials fall into the inner part of the upper chute 3 through the feed hopper 1 and the hydraulic gate 2, the materials are pushed into the inner part of the rotary distributor 4 through the hydraulic pusher 13 in the upper chute 3, the output end of the distribution deceleration motor 409 of the rotary distributor 4 drives the chain wheel 408 to rotate at a set speed, so that the transmission profile chain 404 drives the inner water seal groove 403, the falling material barrel 413 and the lower chute 401 to rotate through the meshing action of the chain wheel 408, the materials in the rotary distributor 4 are uniformly sprayed into the furnace body 14 of the gasification furnace along with the rotation of the lower chute 401 to form a material layer with uniform thickness, meanwhile, in order to protect the turntable bearing 405 from tar and dust pollution, the part of the falling material barrel 413 inserted into the outer water seal groove 402 is made into an inner water seal groove 403, the bottom of the inner water seal groove 403 is provided with holes communicated with the outer water seal groove 402, the lower part of the outer surface of the upper falling material barrel 406 is fixedly connected with a cylinder, namely a protective cylinder 414 inserted into the inner water seal groove 403, the flue gas is isolated from the turntable bearing 405, thus the service life of the turntable bearing 405 is ensured through the design of double water seals, when the water seal type base 6 works, the base shell 603 is in bolted connection with the furnace body 14, namely, the water seal type base is stationary, the lower edge of the base shell 603 is in bolted connection with the inner ring of the slewing bearing 602, the outer ring of the slewing bearing 602 is in bolted connection with the base flange 601, meanwhile, the slewing base 604 is in bolted connection with the base flange 601, the upper part of the slewing base 604 is in bolted connection with the base of the rotary grate 8, the center of the slewing base 604 is provided with a blast channel 609, the outer side of the slewing base 604 is provided with a cylinder, namely, a sealing sleeve 608 is inserted into a water seal groove 607 to play a sealing role, the slewing bearing 602 is provided with external teeth, when the output end of the grate speed reducing motor 9 drives the pinion to rotate, the outer ring of the slewing bearing 602 can, when the rotary grate 8 rotates, the rotary grate can drive ash to rotate along with the ash, the rotated ash falls into the input end of the slag discharge auger 12 under the action of an ash baffle plate arranged at a slag discharge hole, namely, the ash is discharged outside, the rotary base 604 rotates relative to the base shell 603, the sealing adopts a water sealing mode, the effect is superior to that of simple mechanical sealing, a connecting pipe is arranged at the bottom of the water sealing groove 607 and is connected with an external water tank, and the water level in the water sealing groove 607 during operation is ensured.
Claims (9)
1. The utility model provides a rotatory cloth dry-type domestic waste pyrolysis gasifier of slagging tap, includes furnace body (14), the fixed intercommunication in upper portion of furnace body (14) lateral surface has gas outlet (5), its characterized in that: the top of the furnace body (14) is provided with a rotary distributing device (4), the input end of the rotary distributing device (4) is fixedly communicated with an upper chute (3), the other end of the upper chute (3) is fixedly communicated with a feed hopper (1), a hydraulic gate (2) is arranged inside the feed hopper (1), the bottom of the furnace body (14) is provided with a rotary grate (8) and a water-sealed base (6), one side of the water-sealed base (6) is fixedly communicated with a slag discharging auger (12), and the other end of the slag discharging auger (12) is fixedly communicated with a wind-closing valve (11);
the rotary distributor (4) comprises an outer water seal groove (402), the outer water seal groove (402) is fixedly communicated with the upper surface of a furnace body (14), the upper surface of the furnace body (14) is connected with an upper blanking barrel (406) through a support leg (407) through a bolt, the upper blanking barrel (406) is communicated with the bottom end of an upper chute (3), the middle part of the outer side surface of the upper blanking barrel (406) is rotatably connected with an inner water seal groove (403) in a shape like a Chinese character' ji through a turntable bearing (405), the bottom end of the inner water seal groove (403) is inserted into the outer water seal groove (402), the bottom end of the inner water seal groove (403) is communicated with the outer water seal groove (402), the inner part of the inner water seal groove (403) is fixedly connected with a blanking barrel (413), the top end of the blanking barrel (413) is communicated with the bottom end of the upper blanking barrel (406), and the upper part of the outer side surface of the inner water seal groove (403) is fixedly connected with a special-, the upper surface of furnace body (14) fixed connection has cloth gear motor (409), the output fixedly connected with of cloth gear motor (409) and sprocket (408) of transmission dysmorphism chain (404) looks adaptation, and sprocket (408) and transmission dysmorphism chain (404) transmission are connected, the bottom fixed hinge joint of whereabouts feed cylinder (413) has lower chute (401).
2. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 1, characterized in that: the water seal type base (6) comprises a base shell (603), the top end of the base shell (603) is in threaded connection with an ash bin (605) which is cylindrical, the top end of the ash bin (605) is fixedly connected with the bottom surface of the furnace body (14), the bottom end of the base shell (603) is in threaded connection with a slewing bearing (602), the outer ring of the slewing bearing (602) is in threaded connection with a base flange (601), the middle part of the upper surface of the base flange (601) is in bolted connection with a rotating base (604), the middle part of the upper surface of the rotating base (604) is fixedly connected with a grate base (606), and the upper surface of the rotating base (604) is in bolted connection with the bottom end of the rotating grate (8) through the grate base (606).
3. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 2, characterized in that: the inside fixedly connected with water seal groove (607) of base shell (603), the top fixedly connected with sealing sleeve (608) of rotating base (604), and the bottom of sealing sleeve (608) is located the inside of water seal groove (607).
4. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 2, characterized in that: the inside fixedly connected with air blast siphunculus (609) of rotating base (604), the outside of furnace body (14) is provided with high pressure positive blower (10), and the surface of high pressure positive blower (10) output is provided with water seal outer tube (7), the inside of water seal outer tube (7) is inserted to the bottom of air blast siphunculus (609), and the inside of air blast siphunculus (609) is inserted to the top of high pressure positive blower (10) output.
5. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 2, characterized in that: the outer teeth of the circumferential array are formed in the outer surface of the rotary support (602), the bottom surface of the furnace body (14) is fixedly connected with a grate speed reduction motor (9), and the output end of the grate speed reduction motor (9) is meshed with the outer surface of the rotary support (602) through a gear.
6. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 1, characterized in that: the lower part of the outer surface of the falling charging barrel (413) is fixedly articulated with an articulated bolt (412) through a rotating shaft (410), and the outer surface of the articulated bolt (412) is movably connected with the other end of the lower chute (401) through a nut (411).
7. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 1, characterized in that: a hydraulic material pusher (13) is arranged at the joint between the upper chute (3) and the rotary distributor (4).
8. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 4, wherein: the rotary grate (8) is formed by overlapping a plurality of layers of arc plates through bolts, the whole rotary grate (8) is conical, and the rotary grate (8) is communicated with the blast through pipe (609).
9. The rotary distributing dry slagging domestic waste pyrolysis gasification furnace according to claim 1, characterized in that: the lower part of the outer side surface of the upper charging barrel (406) is fixedly connected with a protective barrel (414), the protective barrel (414) is positioned at the lower part of the transmission special-shaped chain (404), and the bottom surface of the protective barrel (414) is inserted into the inner water seal groove (403).
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