CN215336343U - High-temperature pyrolysis gasification furnace for household garbage - Google Patents
High-temperature pyrolysis gasification furnace for household garbage Download PDFInfo
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- CN215336343U CN215336343U CN202121342679.4U CN202121342679U CN215336343U CN 215336343 U CN215336343 U CN 215336343U CN 202121342679 U CN202121342679 U CN 202121342679U CN 215336343 U CN215336343 U CN 215336343U
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Abstract
The utility model provides a high-temperature pyrolysis gasification furnace for household garbage, which is provided with two mutually independent hearths, wherein each hearth is provided with an upper grate layer and a lower grate layer, each hearth is provided with a plurality of combustion stirring devices, and a furnace underframe is provided with an upwards-supported grate reinforcing structure; two hearths are respectively provided with two one-level spiral ash discharge machines, a two-level spiral ash discharge machine is arranged below discharge ports of the four one-level spiral ash discharge machines, and the two-level spiral ash discharge machines all adopt improved spiral conveying mechanisms. The high-temperature pyrolysis gasifier is provided with the two hearths, so that the working continuity is good; by arranging the combustion stirring device, the pyrolysis gasification efficiency of garbage combustion can be improved; the service life of the fire grate can be prolonged by adding the fire grate reinforcing structure; the two-stage spiral ash discharging machine adopts an improved spiral conveying mechanism, when the conveyed ash slag contains larger stones, the middle shaft of the spiral blade can be adjusted in a self-adaptive manner along with the radial swinging of the stones, and the failure rate of the dead locking of the spiral blade and the loss rate of a bearing can be reduced.
Description
Technical Field
The utility model relates to a solid waste treatment device, in particular to a high-temperature pyrolysis gasification furnace for household garbage, and belongs to the technical field of garbage treatment equipment.
Background
In recent years, the technology of treating household garbage by using a high-temperature pyrolysis gasification system is gradually popularized, the high-temperature pyrolysis gasification treatment of the household garbage has high-efficiency energy utilization rate and good environmental protection characteristic, the generation of dioxin can be reduced in principle, most heavy metals are dissolved into ash slag in the pyrolysis gasification process, the emission is reduced, and harmless, recycling and energy utilization of the garbage can be realized.
Domestic waste high temperature pyrolysis gasification processing system uses high temperature pyrolysis gasifier to carry out pyrolysis gasification incineration to domestic waste, and the structural design of the domestic waste high temperature pyrolysis gasifier on the market at present is different respectively, but several following defects of ubiquitous:
(1) only be equipped with a furnace in the furnace body, the work continuity is poor, and when the inside operating mode that appears of furnace was unusual, often only can shut down the processing, influences whole processing system's continuous operation.
(2) Lack burning stirring device in the furnace, pile up the rubbish of inside depths and can not fully burn, lead to pyrolysis gasification efficiency not up to standard.
(3) The span of the grate is large, the structure for reinforcing the long-span grate is lacked, and the long-span grate is easy to bend and deform downwards until collapsing under the continuous high-temperature heating of gasification combustion when being continuously used, so that the grate has high loss rate, needs to be frequently replaced, and has high use cost.
(4) The spiral ash discharging machine with the conventional structure is used as an ash discharging mechanism for conveying ash outwards at the lower part of the furnace body, and two ends of a central shaft of a spiral blade of the spiral ash discharging machine with the conventional structure are supported on bearings and are restrained by the bearings, so that the radial swinging amplitude is small, a radial gap between the spiral blade and the conveying shell is basically kept fixed, when the conveyed ash contains large stones, the stones easily cause large impact on the spiral blade, the bearings at two ends of the central shaft of the spiral blade are rapidly worn and scrapped due to frequent impact of irregular load, sometimes the stones in the ash can cause the spiral blade to be completely clamped and not rotate, the machine has to be stopped to remove faults, and the working efficiency of the whole machine is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a domestic garbage high-temperature pyrolysis gasification furnace with a novel structure, so as to solve the defects of the domestic garbage high-temperature pyrolysis gasification furnace with the existing structure.
The utility model adopts the following specific technical scheme:
a high-temperature pyrolysis gasification furnace for household garbage is characterized in that the interior of a furnace body of the high-temperature pyrolysis gasification furnace is divided into a left hearth and a right hearth which are mutually independent through a middle longitudinal fire-resistant partition wall, each hearth is provided with an upper grate and a lower grate, and the upper grate and the lower grate divide the hearth into an upper combustion area, a lower combustion area and a residual ash area from top to bottom; a garbage feeding port is arranged on the upper furnace wall of the upper combustion zone of the hearth, and a plurality of combustion stirring devices which extend into the hearth from the outside of the furnace body and can reciprocate in the hearth are respectively arranged at the middle lower part of the upper combustion zone of the hearth and the lower part of the lower combustion zone; the upper and lower layers of fire grates are provided with upward-supported fire grate reinforcing structures at positions corresponding to the centers of the fire grates except for the two ends of the fire grates arranged on the shoulders of the furnace wall, and the middle parts of the bottom surfaces of the upper and lower layers of fire grates are supported by the fire grate reinforcing structures; the residual ash areas of the two hearths are respectively provided with two primary spiral ash extractors which extend into the hearths from the outside of the furnace body in the vertical direction, a feed inlet at the upper side of the front end of each primary spiral ash extractor is positioned in the hearth and directly receives ash and slag in the residual ash area, and a discharge outlet at the lower side of the rear end of each primary spiral ash extractor is positioned outside the furnace body; a transversely arranged secondary spiral ash discharger is arranged below the discharge ports of the four primary spiral ash dischargers outside the furnace body, four feed ports which are distributed at intervals and are arranged at the upper side of the front end of the secondary spiral ash discharger are respectively connected with the discharge ports of the four primary spiral ash dischargers, and a discharge port is arranged at the lower side of the rear end of the secondary spiral ash discharger; the first-stage spiral ash discharger and the second-stage spiral ash discharger both adopt improved spiral conveying mechanisms.
The improved spiral conveying mechanism is structurally characterized in that: the conveying shell is internally provided with a helical blade with a central shaft, the rear end of the conveying shell is provided with a driving shaft through a bearing frame, one end of the driving shaft is connected with power equipment, the other end of the driving shaft is connected with the rear end of the central shaft of the helical blade through a cross universal joint, and the front end of the central shaft of the helical blade is an unsupported free end.
Furthermore, the front end of the conveying shell of the improved spiral conveying mechanism is also provided with a limiting hole, the diameter of the limiting hole is larger than that of the front end of the central shaft of the spiral blade, the front end of the central shaft of the spiral blade extends out of the limiting hole by a certain length, and the radial swing amplitude of the front end of the central shaft of the spiral blade is limited by the limiting hole, so that the conveying efficiency is prevented from being influenced by overlarge radial swing amplitude of the front end of the spiral blade in the operation process.
Furthermore, the burning stirring device is provided with a mounting rack outside the furnace body, a horizontal and transverse screw rod is arranged on the mounting rack, the motor drives the screw rod to rotate in situ through a speed reducing mechanism, a screw nut limited by the screw rod is connected to the screw rod, the screw nut can only transversely move along the screw rod when the screw rod rotates and does not rotate along the screw rod, the front end of the screw nut is fixedly connected with a transverse sleeve, the transverse sleeve is movably sleeved outside the screw rod, the front end of the transverse sleeve penetrates into the furnace cavity along a sliding sleeve on the furnace wall in a sliding mode, the front end of the transverse sleeve is a T-shaped pushing head, the screw nut drives the transverse sleeve to transversely move along the screw rod in a reciprocating mode through the positive and negative rotation of the in situ of the motor-driven screw rod, and then the T-shaped pushing head at the front end of the transverse sleeve stirs the garbage in the furnace cavity.
Furthermore, the middle lower part of the upper combustion area of each hearth is provided with three sets of combustion stirring assemblies with different heights above the upper grate, the lower part of the lower combustion area of each hearth is provided with one set of combustion stirring assemblies above the lower grate, and each set of combustion stirring assemblies is provided with three combustion stirring devices arranged at intervals.
Furthermore, a plurality of combustion-supporting pipes which are vertically upward are fixedly connected to the upper grate, the top ends of the combustion-supporting pipes are closed pointed ends, the bottom ends of the combustion-supporting pipes are open, and a plurality of through holes are formed in the pipe walls of the combustion-supporting pipes; the flame of the lower combustion area of the hearth is guided to the interior of the garbage of the upper combustion area through the combustion-supporting pipe, so that the pyrolysis gasification efficiency of the garbage combustion of the upper combustion area is improved. The space positions of the combustion-supporting pipes and the T-shaped push heads of the transverse sleeves of the combustion stirring device in the hearth are staggered, so that the T-shaped push heads of the transverse sleeves do not interfere with the combustion-supporting pipes when moving transversely in the hearth in a reciprocating manner.
Furthermore, the center of the grate reinforcing structure is provided with a stand column, the stand column penetrates through the lower grate from the bottom of the furnace to be flush with the bottom surface of the upper grate, the top surface of the stand column is provided with a U-shaped through groove, and two sides of the cylindrical surface in the middle of the stand column are respectively fixedly connected with a section of U-shaped bracket extending outwards; a transversely arranged long crossbeam is movably inserted into the U-shaped through groove on the top surface of the upright post, the middle part of the long crossbeam is inserted into the U-shaped through groove on the top surface of the upright post, two ends of the long crossbeam are respectively erected on the furnace wall, and the long crossbeam supports the middle part of the bottom surface of the upper grate; the U-shaped brackets on two sides of the middle cylindrical surface of the upright post are respectively movably inserted with a transverse short beam, one end of the short beam is inserted in the U-shaped bracket, the other end is erected on the furnace wall, and the two short beams support the middle part of the bottom surface of the lower grate.
Furthermore, the cross sections of the left hearth and the right hearth of the furnace body are rectangular, so that a larger hearth area can be obtained under the floor area with the same length and width.
Furthermore, an observation window is arranged on the furnace wall at the upper part of the combustion zone on the hearth, and furnace doors are respectively arranged on the furnace walls at the lower parts of the upper combustion zone and the lower combustion zone on the hearth.
The domestic garbage high-temperature pyrolysis gasification furnace has reasonable structural design and obvious improvement effect of supporting facilities. Through set up two mutually independent hearths in the furnace body, the work continuity is good, when a furnace the operating mode is unusual, can shut down the maintenance and keep another furnace normal work with it alone, can not influence whole processing system's continuous operation. Through set up burning agitating unit and combustion-supporting pipe in furnace combustion area, make the rubbish of piling up inside can the abundant burning, improve the pyrolysis gasification efficiency of rubbish burning. The grate reinforcing structure is added to reinforce and support the upper and lower layers of grates, so that the grates are not easy to bend, deform and collapse downwards under the continuous high-temperature heating of gasification combustion, and the service life of the grates is prolonged. Through the combination of being equipped with two-stage spiral ash hoist, can arrange each one-level spiral ash hoist respectively according to the operating condition of two hearths and open and stop and the intermittent time, two-stage spiral ash hoist all adopts improved generation screw feed mechanism, when containing great stone in the lime-ash of carrying, helical blade's axis can carry out radial swing adjustment along with the size of stone adaptively, can reduce the dead fault rate of helical blade card and the loss rate of bearing by a wide margin.
Drawings
FIG. 1 is a front view of the domestic waste high-temperature pyrolysis gasifier.
Fig. 2 is a top view of the high-temperature pyrolysis gasifier for domestic garbage of fig. 1.
Fig. 3 is a right side view of the high-temperature pyrolysis gasifier for domestic garbage of fig. 1.
Fig. 4 is a schematic view of an improved screw conveying mechanism.
Fig. 5 is a schematic view of a combustion agitation apparatus.
Fig. 6 is a schematic diagram showing the relative positions of the upper grate, the combustion supporting pipe and the T-shaped head of the transverse casing.
Fig. 7 is a schematic view of a burner tube.
Fig. 8 is an overall perspective view of a grate reinforcing structure.
Fig. 9 is an exploded view of the grate reinforcing structure of fig. 7.
In the figure: 1-hearth, 2-upper grate, 3-lower grate, 4-garbage feeding port, 5-combustion stirring device, 6-grate reinforcing structure, 7-primary screw ash discharger, 8-secondary screw ash discharger, 9-conveying shell, 10-helical blade, 11-bearing, 12-driving shaft, 13-universal joint, 14-limiting hole, 15-mounting frame, 16-screw rod, 17-motor, 18-speed reducer, 19-screw nut, 20-transverse sleeve, 21-combustion-supporting tube, 22-upright post, 23-U-shaped through groove, 24-U-shaped bracket, 25-long beam, 26-short beam, 27-observation window and 28-furnace door.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1-3, the inside of the high-temperature pyrolysis gasifier for domestic garbage is divided into a left hearth 1 and a right hearth 1 which are independent from each other by a middle longitudinal fire-resistant partition wall, the cross sections of the two hearths 1 are rectangular, each hearth 1 is provided with an upper grate 2 and a lower grate 3, and the hearth 1 is divided into an upper combustion area, a lower combustion area and a residual ash area from top to bottom by the upper grate 2 and the lower grate 3; a garbage feeding port 4 and an observation window 27 are arranged on the furnace wall at the upper part of the upper combustion area of the furnace 1, furnace doors 28 are respectively arranged on the furnace walls at the lower part of the upper combustion area and the lower part of the lower combustion area of the furnace 1, and a plurality of combustion stirring devices 5 which extend from the outside of the furnace body to the inside of the furnace 1 and can reciprocate in the furnace 1 are respectively arranged at the middle lower part of the upper combustion area of the furnace 1 and the lower part of the lower combustion area; the upper and lower layers of grates 2, 3 are erected on the circular bead of the furnace wall except for two ends, the furnace bottom is also erected with a grate reinforcing structure 6 which is erected upwards at the position corresponding to the center of the grate, and the middle parts of the bottom surfaces of the upper and lower layers of grates 2, 3 are supported by the grate reinforcing structure 6; the residual ash areas of the two hearths 1 are respectively provided with two primary spiral ash extractors 7 which extend into the hearths 1 from the outside of the furnace body, a feeding hole at the upper side of the front end of each primary spiral ash extractor 7 is positioned in the hearth 1 and directly receives ash and slag in the residual ash area, and a discharging hole at the lower side of the rear end of each primary spiral ash extractor 7 is positioned outside the furnace body; a secondary spiral ash discharger 8 which is transversely arranged is arranged below the discharge ports of the four primary spiral ash dischargers 7 outside the furnace body, four feed ports which are distributed at intervals and are arranged at the upper side of the front end of the secondary spiral ash discharger 8 are respectively connected with the discharge ports of the four primary spiral ash dischargers 7, and a discharge port is arranged at the lower side of the rear end of the secondary spiral ash discharger 8; the first-stage spiral ash discharger 7 and the second-stage spiral ash discharger 8 both adopt improved spiral conveying mechanisms.
As shown in fig. 4, the improved spiral conveying mechanism has the structure that: a spiral blade 10 with a central shaft is arranged in a conveying shell 9, a driving shaft 12 is erected at the rear end of the conveying shell 9 through a bearing 11, one end of the driving shaft 12 is connected with power equipment, the other end of the driving shaft is connected with the rear end of the central shaft of the spiral blade 10 through a universal joint cross 13, and the front end of the central shaft of the spiral blade 10 is an unsupported free end. The front end of the conveying shell 9 is also provided with a limiting hole 14, the diameter of the limiting hole 14 is larger than that of the front end of the central shaft of the helical blade 10, the front end of the central shaft of the helical blade 10 extends out of the limiting hole 14 by a certain length, and the radial swing amplitude of the front end of the central shaft of the helical blade 10 is limited by the limiting hole 14.
As shown in fig. 1-3 and 5-7, the combustion stirring device 5 is provided with a mounting frame 15 outside the furnace body, a horizontal and transverse screw rod 16 is mounted on the mounting frame 15, a motor 17 drives the screw rod 16 to rotate in situ through a speed reducing mechanism 18, a screw nut 19 limited is connected to the screw rod 16, when the screw rod 16 rotates, the screw nut 19 can only transversely move along the screw rod 16 without rotating along the screw rod 16, the front end of the screw nut 19 is fixedly connected with a transverse sleeve 20, the transverse sleeve 20 is movably sleeved outside the screw rod 16, the front end of the transverse sleeve 20 slides along a sliding sleeve on the furnace wall to penetrate into the furnace chamber 1, the front end of the transverse sleeve 20 is a T-shaped pushing head, the motor 17 drives the screw rod 16 to rotate in situ and clockwise and anticlockwise so that the screw nut 19 drives the transverse sleeve 20 to reciprocally transversely move along the screw rod 16, and the T-shaped pushing head at the front end of the transverse sleeve 20 stirs garbage in the furnace chamber 1. The middle lower part of the upper combustion area of each hearth 1 is provided with three sets of combustion stirring assemblies with different heights above the upper grate 2, the lower part of the lower combustion area of each hearth 1 is provided with one set of combustion stirring assemblies above the lower grate 3, and each set of combustion stirring assemblies is provided with three combustion stirring devices 5 arranged at intervals. The upper grate 2 is also fixedly connected with a plurality of combustion-supporting pipes 21 which are vertically upward, the top ends of the combustion-supporting pipes 21 are closed pointed ends, the bottom ends of the combustion-supporting pipes are open, and a plurality of through holes are formed in the pipe walls; the flame of the lower combustion zone of the furnace 1 is directed to the interior of the waste of the upper combustion zone through the burner pipe 21. The space positions of the combustion-supporting pipes 21 and the T-shaped push heads of the transverse sleeves 20 of the combustion stirring device in the hearth 1 are staggered, so that the T-shaped push heads of the transverse sleeves 20 do not interfere with the combustion-supporting pipes 21 when moving transversely in the hearth 1 in a reciprocating manner.
As shown in fig. 8-9, the central position of the grate reinforcing structure 6 is provided with a vertical column 22, the vertical column 22 passes through the lower grate 3 from the bottom to be flush with the bottom surface of the upper grate 2, the top surface of the vertical column 22 is provided with a u-shaped through groove 23, and two sides of the cylindrical surface in the middle of the vertical column 22 are respectively fixedly connected with a section of u-shaped bracket 24 extending outwards; a transversely arranged long crossbeam 25 is movably inserted into the U-shaped through groove 23 on the top surface of the upright post 22, the middle part of the long crossbeam 25 is inserted into the U-shaped through groove 23 on the top surface of the upright post 22, two ends of the long crossbeam 25 are respectively erected on the furnace wall, and the long crossbeam 25 supports the middle part of the bottom surface of the upper grate 2; the U-shaped brackets 24 on both sides of the middle cylindrical surface of the upright post 22 are respectively movably inserted with a transverse short beam 26, one end of the short beam 26 is inserted in the U-shaped bracket 24, the other end is erected on the furnace wall, and the two short beams 26 support the middle part of the bottom surface of the lower grate 3.
When the domestic garbage high-temperature pyrolysis gasification furnace is used, the two hearths 1 can be used simultaneously, and one hearth 1 can also be used independently. After the garbage is fed into the hearth 1 from the garbage feeding port 4, the garbage automatically falls into the upper combustion area and the lower combustion area according to different sizes to be subjected to high-temperature pyrolysis gasification layered combustion under the screening of the upper grate 2. The rubbish in the furnace 1 is stirred through the reciprocating motion of the combustion stirring device 5 during combustion, so that the rubbish accumulated in the furnace can be fully combusted, and the flame of the combustion area under the furnace is guided to the rubbish in the upper combustion area through the combustion-supporting pipe, so that the pyrolysis gasification efficiency of rubbish combustion can be improved. The grate reinforcing structure 6 is additionally arranged in the hearth 1 to reinforce and support the upper and lower layers of grates 2 and 3, so that the service life of the grates can be prolonged. When discharging ash, the first-stage spiral ash discharging machine 7 firstly discharges the residual ash after the garbage is burnt out from the residual ash area of the hearth 1, and the second-stage spiral ash discharging machine 8 conveys the discharged ash to a designated place. Because two hearths 1 are respectively provided with two one-level spiral ash discharging machines 7, the start-stop and the intermittent time of each one-level spiral ash discharging machine 7 can be arranged according to the actual working conditions of the two hearths 1. The two-stage spiral ash discharging machines 7 and 8 both adopt improved spiral conveying mechanisms, namely, a driving shaft 12 provides support and transmits power for one end of a central shaft of the spiral blade 10 through a cross shaft universal joint 13, the other end of the central shaft of the spiral blade 10 is a free end without support, the amplitude of radial swinging of the central shaft of the spiral blade 10 is large when the spiral blade 10 works, when the conveyed ash contains large stones, the central shaft of the spiral blade 10 can self-adaptively perform radial swinging adjustment along with the size of the stones, the phenomenon that the spiral blade 10 is completely clamped by the stones is not easy to occur, the stones cannot cause obvious impact on the spiral blade 10, the impact force transmitted to a bearing 11 of the driving shaft is small, and the quick abrasion of the bearing 11 is not caused, so that the fault rate of the clamping of the spiral blade 10 and the loss rate of the bearing 11 can be greatly reduced.
The above-described embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications or equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a domestic waste high temperature pyrolysis gasifier, characterized by: the interior of the furnace body of the household garbage high-temperature pyrolysis gasification furnace is divided into a left hearth and a right hearth which are mutually independent through a middle longitudinal fire-resistant partition wall, each hearth is provided with an upper layer of grate and a lower layer of grate, and the upper layer of grate and the lower layer of grate divide the hearth into an upper combustion area, a lower combustion area and a residual ash area from top to bottom; a garbage feeding port is arranged on the upper furnace wall of the upper combustion zone of the hearth, and a plurality of combustion stirring devices which extend into the hearth from the outside of the furnace body and can reciprocate in the hearth are respectively arranged at the middle lower part of the upper combustion zone of the hearth and the lower part of the lower combustion zone; the upper and lower layers of fire grates are provided with upward-supported fire grate reinforcing structures at positions corresponding to the centers of the fire grates except for the two ends of the fire grates arranged on the shoulders of the furnace wall, and the middle parts of the bottom surfaces of the upper and lower layers of fire grates are supported by the fire grate reinforcing structures; the residual ash areas of the two hearths are respectively provided with two primary spiral ash extractors which extend into the hearths from the outside of the furnace body in the vertical direction, a feed inlet at the upper side of the front end of each primary spiral ash extractor is positioned in the hearth and directly receives ash and slag in the residual ash area, and a discharge outlet at the lower side of the rear end of each primary spiral ash extractor is positioned outside the furnace body; a transversely arranged secondary spiral ash discharger is arranged below the discharge ports of the four primary spiral ash dischargers outside the furnace body, four feed ports which are distributed at intervals and are arranged at the upper side of the front end of the secondary spiral ash discharger are respectively connected with the discharge ports of the four primary spiral ash dischargers, and a discharge port is arranged at the lower side of the rear end of the secondary spiral ash discharger; the primary spiral ash hoist and the secondary spiral ash hoist both adopt improved spiral conveying mechanisms;
the improved spiral conveying mechanism is structurally characterized in that: the conveying shell is internally provided with a helical blade with a central shaft, the rear end of the conveying shell is provided with a driving shaft through a bearing frame, one end of the driving shaft is connected with power equipment, the other end of the driving shaft is connected with the rear end of the central shaft of the helical blade through a cross universal joint, and the front end of the central shaft of the helical blade is an unsupported free end.
2. The high-temperature pyrolysis gasifier for household garbage according to claim 1, which is characterized in that: the front end of the conveying shell of the improved spiral conveying mechanism is also provided with a limiting hole, the diameter of the limiting hole is larger than that of the front end of the central shaft of the spiral blade, the front end of the central shaft of the spiral blade extends out of the limiting hole by a certain length, and the radial swing amplitude of the front end of the central shaft of the spiral blade is limited by the limiting hole.
3. The high-temperature pyrolysis gasifier for household garbage according to claim 1, which is characterized in that: the utility model discloses a garbage incinerator, including furnace body, burning agitating unit, screw rod, horizontal lead screw, horizontal sleeve pipe, sliding sleeve, the sliding sleeve that the lead screw is connected with on the lead screw receives spacing screw, the screw can only follow the lead screw sideslip when the lead screw rotates and not rotate along the lead screw, the front end fixed connection horizontal sleeve pipe of screw, horizontal sleeve pipe activity cup joints the outside at the lead screw, horizontal sheathed tube front end slides along the sliding sleeve on the oven and penetrates in the furnace, horizontal sheathed tube front end is a T shape to push away the head, make the screw drive horizontal sleeve pipe along the reciprocal sideslip of lead screw through motor drive lead screw normal position positive and negative rotation, and then stir rubbish in furnace by the T shape of horizontal sleeve pipe front end and push away the head.
4. The high-temperature pyrolysis gasifier for household garbage according to claim 3, wherein: the lower part is equipped with three sets of burning stirring subassembly of co-altitude in the upper grate in the upper combustion zone of every furnace, and the lower part of combustion zone is equipped with one set of burning stirring subassembly in the top of lower floor's grate under the furnace, and every set of burning stirring subassembly all disposes the burning stirring device that three intervals were arranged.
5. The high-temperature pyrolysis gasifier for household garbage according to claim 3, wherein: the upper grate is also fixedly connected with a plurality of combustion-supporting pipes which are vertically upward, the top ends of the combustion-supporting pipes are closed pointed ends, the bottom ends of the combustion-supporting pipes are open, and the pipe walls of the combustion-supporting pipes are provided with a plurality of through holes; the space positions of the combustion-supporting pipes and the T-shaped push heads of the transverse sleeves of the combustion stirring device in the hearth are staggered, so that the T-shaped push heads of the transverse sleeves do not interfere with the combustion-supporting pipes when moving transversely in the hearth in a reciprocating manner.
6. The high-temperature pyrolysis gasifier for household garbage according to claim 1, which is characterized in that: the center of the grate reinforcing structure is provided with a stand column, the stand column penetrates through the lower grate from the bottom of the furnace to be flush with the bottom surface of the upper grate, the top surface of the stand column is provided with a U-shaped through groove, and two sides of the cylindrical surface in the middle of the stand column are fixedly connected with a U-shaped bracket extending outwards; a transversely arranged long crossbeam is movably inserted into the U-shaped through groove on the top surface of the upright post, the middle part of the long crossbeam is inserted into the U-shaped through groove on the top surface of the upright post, two ends of the long crossbeam are respectively erected on the furnace wall, and the long crossbeam supports the middle part of the bottom surface of the upper grate; the U-shaped brackets on two sides of the middle cylindrical surface of the upright post are respectively movably inserted with a transverse short beam, one end of the short beam is inserted in the U-shaped bracket, the other end is erected on the furnace wall, and the two short beams support the middle part of the bottom surface of the lower grate.
7. The high-temperature pyrolysis gasifier for household garbage according to claim 1, which is characterized in that: the cross sections of the left hearth and the right hearth of the furnace body are rectangular.
8. The high-temperature pyrolysis gasifier for household garbage according to claim 1, which is characterized in that: an observation window is arranged on the furnace wall at the upper part of the combustion zone on the hearth, and furnace doors are respectively arranged on the furnace walls at the lower parts of the combustion zone and the lower part of the lower combustion zone on the hearth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121342679.4U CN215336343U (en) | 2021-06-17 | 2021-06-17 | High-temperature pyrolysis gasification furnace for household garbage |
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| CN202121342679.4U CN215336343U (en) | 2021-06-17 | 2021-06-17 | High-temperature pyrolysis gasification furnace for household garbage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576632A (en) * | 2022-03-15 | 2022-06-03 | 四川达沃斯生态环保科技股份有限公司 | Non-energy-consumption oxygen-deficient pyrolysis waste incineration device |
| CN114923187A (en) * | 2022-05-19 | 2022-08-19 | 王刚 | High efficiency waste incinerator |
-
2021
- 2021-06-17 CN CN202121342679.4U patent/CN215336343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576632A (en) * | 2022-03-15 | 2022-06-03 | 四川达沃斯生态环保科技股份有限公司 | Non-energy-consumption oxygen-deficient pyrolysis waste incineration device |
| CN114923187A (en) * | 2022-05-19 | 2022-08-19 | 王刚 | High efficiency waste incinerator |
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