CN210885931U - Continuous rotary type special furnace for anaerobic carbonization of garbage - Google Patents
Continuous rotary type special furnace for anaerobic carbonization of garbage Download PDFInfo
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- CN210885931U CN210885931U CN201921605410.3U CN201921605410U CN210885931U CN 210885931 U CN210885931 U CN 210885931U CN 201921605410 U CN201921605410 U CN 201921605410U CN 210885931 U CN210885931 U CN 210885931U
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Abstract
The utility model discloses a continuous rotation type special furnace for anaerobic carbonization of garbage, which comprises a feeding screw machine, a closed air blanking machine, an overhaul box, a waste gas recovery and purification device, a first smoke outlet, a second smoke outlet, a waste gas utilization and extraction system, an odor purification system, a heat source, a smoke utilization fan, a carbonization inner cylinder, a rotary aperture, a roller support, an outer cylinder, a sealing fish scale, a shell, a heat preservation, a first water seal device, a second water seal device, a smoke utilization and introduction system, a combustion chamber, a discharge port, a driving gear, a driven gear ring, a transmission system and a thermocouple, wherein the device is heated by utilizing clean energy such as biomass or natural gas, when reaching a certain temperature, the garbage is added, the garbage is cracked at high temperature to generate certain combustible gas, the garbage is combusted in the combustion chamber successfully by utilizing the smoke utilization fan, at the moment, the heat source is adjusted to be minimum, the pyrolysis, reduce energy waste, reduce pollution and improve heat efficiency.
Description
Technical Field
The utility model relates to a carbonization equipment field especially relates to a special stove of continuous rotation type rubbish anaerobic carbonization.
Background
At present, domestic garbage is mostly treated by adopting a landfill and incineration process, the landfill treatment is forbidden gradually, a plurality of provinces and cities issue documents for stopping the garbage landfill, severe dioxin can be generated in the incineration treatment process, the flue gas must be treated by investing large funds, the whole equipment investment is large, and the technical integration level is high.
The amount of garbage produced by people is gradually increased every year, related departments count that each person generates about 0.8-1.1 kg of garbage every day, and the number is continuously increased, and as the society develops, garbage disposal becomes a problem which needs to be solved urgently. The household garbage is mostly composed of biomass, the biomass can generate certain combustible gas during carbonization, the generated combustible gas is used as a heat source to heat carbonization equipment, the furnace temperature is increased, and harmful gas generated during high-temperature cracking is treated and then is combusted at high temperature, so that the harmful gas is effectively solved; the technology is called as anaerobic carbonization technology "
In order to solve the problems, a Japanese anaerobic carbonization technology is introduced, and a special furnace for anaerobic carbonization of garbage is designed and manufactured according to the characteristics of household garbage. Therefore, the anaerobic carbonization technique is a necessary way to solve the garbage problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a continuous rotary type special furnace for anaerobic carbonization of garbage. Utilize clean energy such as living beings or natural gas to carry out equipment heating, when reaching the uniform temperature, add rubbish, rubbish passes through pyrolysis, produces certain combustible gas, utilizes the fan to squeeze into the combustion chamber successfully through the flue gas and burns, and the heat source will be transferred to minimum this moment, utilizes the pyrolysis gas burning of rubbish to carry out the retort heating, and the reduction energy is extravagant, and the pollution abatement improves the thermal efficiency.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model comprises a feeding screw machine, a wind-closed blanking machine, an overhaul box, a waste gas recovery and purification device, a first smoke outlet, a second smoke outlet, a waste gas utilization extraction system, an odor purification system, a heat source, a smoke utilization fan, a carbonization inner cylinder, a rotary aperture, a roller support, an outer cylinder, a sealing fish scale, a shell, a heat preservation and water sealing device, a second smoke utilization introduction system, a combustion chamber, a discharge port, a driving gear, a driven gear ring, a transmission system and a thermocouple, wherein the feeding screw machine is connected with a feed inlet of the wind-closed blanking machine, the overhaul box is arranged at a position of the outer cylinder close to the wind-closed blanking machine, the waste gas utilization extraction system of the outer cylinder is connected with the waste gas recovery and purification device, the first smoke outlet and the second smoke outlet are also arranged on the outer cylinder, the outer cylinder is also connected with the odor, the combustor is connected the heat source with the flue gas utilizes the fan, the carbonization inner tube set up with the one end of urceolus, rotatory light ring set up in outside the carbonization inner tube, rotatory light ring is located the gyro wheel is supported, sealed flake setting with the urceolus with between shell and the heat preservation, the flue gas utilizes introducing system to be connected with water seal arrangement one and water seal arrangement two, waste gas recovery purifier lower extreme sets up the discharge gate, set up the thermocouple on waste gas recovery purifier's the shell, the urceolus is provided with passive ring gear outward, passive ring gear is connected the driving gear, the driving gear with transmission system connects.
Further, the feeding screw machine comprises a speed reducer, a coupler, a bearing seat, a screw system and a shell; the output shaft of the speed reducer is connected with one end of the screw system through the coupler, the bearing seat is arranged between the rotating shaft of the screw system and the shell, and the screw system is located in the shell.
Further, the air-closing blanking device comprises a speed reducer, a shell and blanking blades; the shell is provided with a guide plate.
Further, exhaust gas recovery purifier include air inlet, distillation purifier, cyclone, butterfly valve, dust arrester, manual butterfly valve, outlet flue, the air inlet set up in rectification purifier's entry, rectification purifier's export with cyclone's entry linkage, cyclone's export sets up the butterfly valve, the lower extreme setting of butterfly valve the dust arrester, the lower extreme setting of dust arrester the manual butterfly valve, one side of cyclone sets up the outlet flue.
Further, the inside inner tube that is provided with inner tube tip fixed plate, inner tube barrel, reinforcing ring, material returned blade, propulsion blade, feeding blade of carbide furnace inner tube.
Furthermore, the rotary aperture consists of a smooth wheel, a roller supporting plate, a fixed angle steel and a bolt; the roller support is composed of a base, a roller support and rollers.
Further, the outer cylinder of the carbonization furnace comprises an outer cylinder shell, a sealing cover, fixed blades, arc wedge sheets and straight wedge sheets; the sealing cover is arranged at one end of the outer cylinder shell, the fixed blades are multiple, the fixed blades are fixedly arranged in the outer cylinder, and the arc wedge pieces and the straight wedge pieces are arranged outside the outer cylinder shell.
Preferably, the sealing fish scale is made of 304 stainless steel.
Preferably, the shell and the heat insulation structure comprise a shell, a first smoke outlet, a second smoke outlet, rib plates, arc-shaped rib plates and a high-temperature-resistant heat insulation layer; the combustion chamber comprises a flue gas outlet, a heat source connecting port, refractory concrete and a flue gas inlet; the driving gear drives the driven gear ring to rotate by the transmission system, and the carbonization inner cylinder is driven to rotate by the driven gear ring.
The beneficial effects of the utility model reside in that:
the utility model is a continuous rotary type special furnace for anaerobic carbonization of garbage, compared with the prior art, the utility model has the following positive and effective effects;
1. continuous feeding and continuous discharging are realized, and the trouble of frequent feeding is avoided;
2. a unique feeding mode is adopted, so that the materials can uniformly and continuously enter carbonization equipment; automatic control and simple operation;
3. a unique two-return-stroke spiral structure is adopted in the carbonization furnace, so that the material carbonization time is increased, the floor area of equipment is reduced, and the carbonization efficiency is improved;
4. a unique feeding and discharging air-closed blanking structure is adopted, so that the materials are carbonized in an anoxic state after entering the carbonization furnace;
5. the furnace body smoke box is provided with a thermocouple capable of monitoring the temperature of materials in the furnace body, so that the drying temperature is displayed in time and the flue gas temperature is controlled in a linkage manner, and the carbonization furnace is kept in an effective carbonization temperature range;
6. a smoke outlet is arranged on the maintenance box of the carbonization furnace, so that smoke decompressed by the carbonization furnace can be collected and discharged in time;
7. the discharge port of the carbonization furnace is connected with a full water-cooling screw conveyer, and the full water-cooling screw conveyer enters the carbonization collection region after passing through an air-closed material falling device;
8. the heat loss is reduced through the heat preservation design;
9. the garbage carbonization furnace is provided with a flue gas purification device, the purified flue gas is collected by a flue gas utilization fan and is introduced into a combustion chamber for combustion, so that harmful gas is burnt out, energy is saved, the flue gas is purified, the flue gas enters a drying system for secondary utilization after passing through the carbonization furnace, and then is subjected to a series of flue gas purification devices, so that the flue gas emission is superior to the national standard;
10. the structure design is unique, the structure is compact, and various domestic garbage can be carbonized.
Drawings
Fig. 1 is a front view of the structure diagram of the present invention;
fig. 2 is a top view of the structure diagram of the present invention;
FIG. 3 is a schematic structural view of a feed screw machine according to the present invention;
FIG. 4 is a schematic structural view of the wind-blocking blanking device of the present invention;
FIG. 5 is a schematic structural view of the waste gas recovery and purification device of the present invention;
FIG. 6 is a schematic view of the outer structure of the inner cylinder of the present invention;
FIG. 7 is a schematic view of the inner structure of the inner cylinder of the present invention;
fig. 8 is a schematic diagram of the structure of the aperture of the present invention;
FIG. 9 is a schematic side view of the diaphragm of the present invention;
fig. 10 is a schematic structural view of the support roller of the present invention;
FIG. 11 is a schematic view of the outer barrel of the present invention;
fig. 12 is a schematic view of the inner structure of the outer barrel of the present invention;
fig. 13 is a schematic view of the sealing structure of the fish scale of the present invention;
FIG. 14 is a schematic view of the heat-insulating structure of the housing of the present invention;
FIG. 15 is a schematic cross-sectional view of the thermal insulation structure of the housing of the present invention;
FIG. 16 is a schematic sectional view of the thermal insulation structure of the housing of the present invention;
fig. 17 is a schematic structural view of the combustion chamber of the present invention;
figure 18 is a schematic view of the flue gas emission purification device of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-18: comprises a feeding screw machine 1-1, an air-closed blanking machine 1-2, an overhaul box 1-3, a waste gas recovery and purification device 1-4, a smoke outlet I1-5, a smoke outlet II 1-6, a waste gas utilization and extraction system 1-7, an odor purification system 1-8, a heat source 1-9, a smoke utilization fan 1-10, a carbonization inner cylinder 1-11, a rotary aperture 1-12, a roller support 1-13, an outer cylinder 1-14, a sealing fish scale 1-15, a shell and heat preservation 1-16, a water seal device I1-17, a water seal device II 1-18, a smoke utilization and extraction system 1-19, a combustion chamber 1-20, a discharge port 1-21, a driving gear 1-22, a driven gear ring 1-23, a transmission system 1-24, a water seal device II, Thermocouple 1-25, the feed screw machine with close the feed inlet of wind blanking machine and be connected, the position that the urceolus is outer to being close to close wind blanking machine is provided with the maintenance case, the waste gas utilization of urceolus is drawn forth the system and is connected with waste gas recovery purifier, still set up on the urceolus smoke outlet one and smoke outlet two, the urceolus still is connected with peculiar smell purification system outward, the combustion chamber is connected the heat source with the flue gas utilizes the fan, the carbonization inner tube set up with one end of urceolus, rotatory light ring sets up in the carbonization inner tube is outer, rotatory light ring is located on the gyro wheel supports, sealed fish scale set up with the urceolus with between shell and the heat preservation, the flue gas utilization is drawn forth the system and is connected with water seal device one and water seal device two, waste gas recovery purifier lower extreme sets up the discharge gate, the shell of the waste gas recovery and purification device is provided with a thermocouple, a driven gear ring is arranged outside the outer cylinder and connected with the driving gear, and the driving gear is connected with the transmission system.
Garbage materials enter the carbonization furnace through the 1-1 feeding screw machine and the 1-2 air-closed feeding machine, the 1-11 inner cylinder drives the 1-22 driving gear to rotate through a speed reduction system of a 1-24 motor speed reducer, the 1-22 driving gear drives a 1-23 driven gear ring fixed on the 1-11 inner cylinder so as to drive the 1-11 inner cylinder to rotate, the materials are pushed to advance by the helical blades in the 1-11 inner cylinder and then enter the 1-14 outer cylinder through a 1-11 inner cylinder blanking port, the 1-14 outer cylinder is provided with helical blades opposite to the inner cylinder, the helical blades are pushed out of the carbonization furnace and discharged from the 1-21 blanking port.
The feeding screw machine 1-1 comprises a speed reducer 1-1-1, a coupler 1-1-2, a bearing seat 1-1-3, a screw system 1-1-4 and a shell 1-1-5; the output shaft of the speed reducer is connected with one end of the screw system through the coupler, the bearing seat is arranged between the rotating shaft of the screw system and the shell, and the screw system is located in the shell. The feeding screw machine 1-2 drives a screw system 1-1-4 connected by a coupling 1-1-2 by a speed reducer 1-1-1, and the screw system pushes the material to advance;
the air-closed blanking device 1-1 comprises a speed reducer 1-2-1, a shell 1-2-2, blanking blades 1-2-3 and the like; a guide plate is arranged on the shell 1-2-2. Preventing the material from being blocked;
the waste gas recovery and purification device 1-4 comprises an air inlet 1-4-1, a distillation and purification device 1-4-2, a cyclone dust collector 1-4-3, a butterfly valve 1-4-4, a dust collector 1-4-5, a manual butterfly valve 1-4-6 and a smoke outlet 1-4-7, wherein the air inlet is arranged at an inlet of the rectification and purification device, an outlet of the rectification and purification device is connected with an inlet of the cyclone dust collector, the butterfly valve is arranged at an outlet of the cyclone dust collector, the dust collector is arranged at the lower end of the butterfly valve, the manual butterfly valve is arranged at the lower end of the dust collector, and the smoke outlet is arranged at one side of the cyclone dust collector. The waste gas recovery and purification device 1-4, after the domestic garbage enters the carbonization furnace, the cracked flue gas enters the waste gas recovery and purification device 1-4, the flue gas is purified by the distillation and purification device and cyclone dust removal and then is discharged from the flue gas outlet 1-4-7, impurities such as smoke dust and the like generated in the purification process fall into the dust collector 1-4-5, and then is discharged and cleaned by the manual butterfly valve 1-4-6;
the carbonization furnace inner cylinder 1-11 is internally provided with an inner cylinder end fixing plate 1-11-1, an inner cylinder body 1-11-2, a reinforcing ring 1-11-3, a material returning blade 1-11-4, a propelling blade 1-11-5 and a material feeding blade 1-11-6. The garbage material enters the carbonization furnace and then is rotated by the inner cylinder 1-11 to drive the feeding blades 1-11-6, the pushing blades 1-11-5 and the material returning blades 1-11-4 on the inner cylinder to rotate, the garbage material enters the carbonization furnace under the pushing of the feeding blades 1-11-6, then is continuously pushed by the pushing blades 1-11-5 which are distributed dispersedly, and when the material does not fall from the blanking port in time and is continuously pushed forward, the material returning blades 1-11-4 can return the material to the discharge port to be discharged;
the rotary aperture 1-12 consists of a smooth wheel 1-12-1, a roller supporting plate 1-12-2, fixed angle steel 1-12-3 and a bolt 1-12-4; the roller support 1-13 is composed of a base 1-13-1, a roller support 1-13-2 and rollers 1-13-3.
The outer cylinder 1-14 of the carbonization furnace comprises an outer cylinder shell 1-14-1, a sealing cover 1-14-2, fixed blades 1-14-3, arc wedge sheets 1-14-4 and straight wedge sheets 1-14-5; the sealing cover is arranged at one end of the outer cylinder shell, the fixed blades are multiple, the fixed blades are fixedly arranged in the outer cylinder, and the arc wedge pieces and the straight wedge pieces are arranged outside the outer cylinder shell. After the materials enter the outer cylinders 1-14 from the inner cylinders 1-11, the materials are pushed in the spiral direction due to the relative movement of the fixed blades 1-14-3 arranged on the outer cylinders 1-14 and the inner cylinders, and then are discharged from the discharge ports 1-21;
the sealing fish scales 1-15 are made of 304 stainless steel. The sealing function between the outer cylinders 1-14 and the rotary carbonization inner cylinders 1-11 is realized, and the leakage of the smoke inside and the entrance of the outside air are prevented;
the shell and the heat insulation structure 1-16 comprise a shell 1-16-1, a smoke outlet I1-16-2, a smoke outlet II 1-16-3, rib plates 1-16-4, arc rib plates 1-16-5 and a high temperature resistant heat insulation layer 1-16-6; the combustion chamber 1-20 comprises a flue gas outlet 1-20-1, a heat source connecting port 1-20-2, refractory concrete 1-20-3 and a flue gas inlet 1-20-4; the driving gear 1-22 is driven by the transmission system 1-24 to drive the driven gear ring 1-23 to rotate, and the driven gear ring 1-23 drives the carbonization inner cylinder 1-11 to rotate. The combustion chamber 1-20 is used for preheating the carbonization furnace, and hot air enters the combustion chamber from the heat source connecting port 1-20-2 and then enters the carbonization furnace heating equipment; after the materials are added to generate pyrolysis gas, the purified flue gas enters a combustion chamber 1-20 from a flue gas inlet 1-20-4 and is combusted in the combustion chamber to provide a heat source for the carbonization furnace; 1-25 thermocouples are used for keeping the temperature in the carbonization furnace within an effective range of the carbonization temperature required by the material all the time, and providing effective signals for automatic adjustment of linkage automatic control temperature and visual display of the temperature; after the flue gas exhausted from the first flue gas outlet 1-16-2 and the second flue gas outlet 1-6-3 is utilized by waste heat equipment, the flue gas reaching the standard is exhausted from a chimney after a series of flue gas purification including cyclone dust removal, cloth bag dust removal, a photo-oxygen machine and a desulfurizing tower.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a special stove of continuous rotation type rubbish anaerobic carbonization which characterized in that: comprises a feeding screw machine, a wind-closed blanking machine, an overhaul box, a waste gas recovery and purification device, a first smoke outlet, a second smoke outlet, a waste gas utilization leading-out system, an odor purification system, a heat source, a smoke utilization fan, a carbonization inner cylinder, a rotary aperture, a roller support, an outer cylinder, a sealing fish scale, a shell, a heat preservation water seal device I, a water seal device II, a smoke utilization leading-in system, a combustion chamber, a discharge port, a driving gear, a driven gear ring, a transmission system and a thermocouple, wherein the feeding screw machine is connected with a feed port of the wind-closed blanking machine, the overhaul box is arranged at a position of the outer cylinder close to the wind-closed blanking machine, the waste gas utilization leading-out system of the outer cylinder is connected with the waste gas recovery and purification device, the first smoke outlet and the second smoke outlet are also arranged on the outer cylinder, and the foreign, the combustor is connected the heat source with the flue gas utilizes the fan, the carbonization inner tube set up with the one end of urceolus, rotatory light ring set up in outside the carbonization inner tube, rotatory light ring is located the gyro wheel is supported, sealed flake setting with the urceolus with between shell and the heat preservation, the flue gas utilizes introducing system to be connected with water seal arrangement one and water seal arrangement two, waste gas recovery purifier lower extreme sets up the discharge gate, set up the thermocouple on waste gas recovery purifier's the shell, the urceolus is provided with passive ring gear outward, passive ring gear is connected the driving gear, the driving gear with transmission system connects.
2. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the feeding screw machine comprises a speed reducer, a coupler, a bearing seat, a screw system and a shell; the output shaft of the speed reducer is connected with one end of the screw system through the coupler, the bearing seat is arranged between the rotating shaft of the screw system and the shell, and the screw system is located in the shell.
3. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the air-closing blanking device comprises a speed reducer, a shell and blanking blades; the shell is provided with a guide plate.
4. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: waste gas recovery purifier include air inlet, distillation purifier, cyclone, butterfly valve, dust arrester, manual butterfly valve, outlet flue, the air inlet set up in distillation purifier's entry, distillation purifier's export with cyclone's entry linkage, cyclone's export sets up the butterfly valve, the lower extreme setting of butterfly valve the dust arrester, the lower extreme setting of dust arrester the manual butterfly valve, one side of cyclone sets up the outlet flue.
5. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the carbonization inner cylinder is internally provided with an inner cylinder end fixing plate, an inner cylinder body, a reinforcing ring, a material returning blade, a propelling blade and a feeding blade.
6. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the rotary aperture consists of a smooth wheel, a roller supporting plate, a fixed angle steel and a bolt; the roller support is composed of a base, a roller support and rollers.
7. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the outer cylinder comprises an outer cylinder shell, a sealing cover, fixed blades, arc wedge sheets and straight wedge sheets; the sealing cover is arranged at one end of the outer cylinder shell, the fixed blades are multiple, the fixed blades are fixedly arranged in the outer cylinder, and the arc wedge pieces and the straight wedge pieces are arranged outside the outer cylinder shell.
8. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the sealing fish scale is made of 304 stainless steel.
9. The continuous rotary anaerobic garbage carbonization special furnace as claimed in claim 1, characterized in that: the shell and the heat insulation structure comprise a shell, a first smoke outlet, a second smoke outlet, rib plates, arc-shaped rib plates and a high-temperature-resistant heat insulation layer; the combustion chamber comprises a flue gas outlet, a heat source connecting port, refractory concrete and a flue gas inlet; the driving gear drives the driven gear ring to rotate by the transmission system, and the carbonization inner cylinder is driven to rotate by the driven gear ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921605410.3U CN210885931U (en) | 2019-09-25 | 2019-09-25 | Continuous rotary type special furnace for anaerobic carbonization of garbage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921605410.3U CN210885931U (en) | 2019-09-25 | 2019-09-25 | Continuous rotary type special furnace for anaerobic carbonization of garbage |
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| CN210885931U true CN210885931U (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212959A (en) * | 2022-02-23 | 2022-03-22 | 仁天环保科技有限责任公司 | Sludge carbonization integrated equipment |
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2019
- 2019-09-25 CN CN201921605410.3U patent/CN210885931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212959A (en) * | 2022-02-23 | 2022-03-22 | 仁天环保科技有限责任公司 | Sludge carbonization integrated equipment |
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