CN113388414A - Indirect heating type domestic garbage organic matter micro-carbonization treatment device and process - Google Patents
Indirect heating type domestic garbage organic matter micro-carbonization treatment device and process Download PDFInfo
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- CN113388414A CN113388414A CN202110772179.2A CN202110772179A CN113388414A CN 113388414 A CN113388414 A CN 113388414A CN 202110772179 A CN202110772179 A CN 202110772179A CN 113388414 A CN113388414 A CN 113388414A
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- 238000003763 carbonization Methods 0.000 title claims abstract description 105
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 239000005416 organic matter Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 22
- 230000008569 process Effects 0.000 title claims description 20
- 239000000779 smoke Substances 0.000 claims abstract description 69
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 66
- 230000005415 magnetization Effects 0.000 claims description 18
- 238000001704 evaporation Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000010791 domestic waste Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 238000007790 scraping Methods 0.000 abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009264 composting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
- C02F1/12—Spray evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
- C10B47/22—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/34—Other processes in ovens with mechanical conveying means with rotary scraping devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
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- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of household garbage treatment, in particular to an indirect heating type household garbage organic matter micro-carbonization treatment device which comprises a pretreatment unit, a solid lifting mechanism, a micro-carbonization treatment unit, a smoke exhaust unit and a hard volatile matter storage tank. The invention designs the air supply mode to lead the magnetized oxygen-enriched gas into the carbonization tank by taking the part of the pneumatic scraping component as a conveying carrier, can avoid the blockage of an air inlet by the mode, and can drive the scraper seat of the pneumatic scraping component to move by utilizing the reverse thrust of the air nozzle so as to scrape the material on the inner wall.
Description
Technical Field
The invention relates to the technical field of household garbage treatment, in particular to an indirect heating type household garbage organic matter micro-carbonization treatment device and process.
Background
At present, domestic garbage treatment modes in China are as follows: landfill, composting, incineration and carbonization, wherein landfill is a simple treatment mode, but causes pollution to soil and underground water, and occupies a large amount of cultivated land area. Composting and incineration are more treatment modes used at present, organic matters in the household garbage are fermented into organic fertilizers through anaerobic fermentation or oxygen consumption, the technology for preparing the fertilizers from the garbage in China is still imperfect at present, the content of heavy metals in the prepared organic fertilizers is high, and the organic fertilizers prepared from the household garbage are forbidden in departments. The operation of the waste incineration power generation project is more in China, and the defect is that the influence on the surrounding living environment is larger, the surrounding environment is often in a bad smell smoking day within a range of several kilometers, and particularly under the conditions that in summer, the quantity of melons and fruits wastes is more, and the incineration speed is slower. Moreover, a large amount of dioxin is generated by waste incineration, the gas has great harm to human bodies, and the emission of the dioxin is reduced by adopting various measures at present, but the method cannot be realized.
The garbage carbonization is a process of pyrolyzing and carbonizing biomass in the garbage at high temperature, and the garbage can be incompletely combusted in a low-oxygen environment in the carbonization process so as to form carbon. The carbon produced can be used as fuel and also as purification material. At present, the popularization degree of garbage carbonization is not as high as that of incineration, but the garbage carbonization is more in line with the environmental protection requirement from the two aspects of resource utilization and reduction. The garbage carbonization only can carbonize biomass raw materials in the garbage carbonization, and other stones, glass and metal materials need to be sorted out in advance to perform the next carbonization procedure.
The traditional garbage carbonization treatment device has the defects in use, and firstly, the device cannot effectively utilize heat generated in the carbonization treatment process; secondly, the inner wall of the carbonization container cannot be scraped, so that the inner wall junction layer becomes thick, subsequent carbonization work is influenced, and the air inlet of the traditional carbonization container is arranged on the side wall, so that blockage is easy to occur. Therefore, optimization improvements are needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an indirect heating type domestic garbage organic matter micro-carbonization treatment device and process.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides an indirect heating formula domestic waste organic matter carbonization processing apparatus a little, includes preprocessing unit, solid hoist mechanism, little carbonization processing unit, smoke exhaust unit and difficult volatile substance storage box, solid hoist mechanism locates between preprocessing unit and the little carbonization processing unit, smoke exhaust unit is connected with little carbonization processing unit and difficult volatile substance storage box respectively.
Further, in the indirect heating type domestic garbage organic matter micro-carbonization treatment device, the pretreatment unit comprises a pretreatment tank, a feed inlet is laterally arranged at the upper part of the pretreatment tank, a row of inclined cylinders are arranged in the middle of the pretreatment tank, spiral blade shafts are mounted in the inclined cylinders, the outer ends of the spiral blade shafts are fixedly connected with an output shaft of a first motor, a feed inlet is arranged at the upper side of the inclined cylinders, and a discharge channel communicated with the inner cavity of the inclined cylinders is formed in the pretreatment tank, close to the lower side of the inclined cylinders; the pretreatment tank is located the region below the oblique cylinder and serves as a liquid substance temporary storage area, the oblique cylinder is matched together to completely separate the liquid substance temporary storage area from a feeding area above the oblique cylinder, and filter holes are uniformly distributed in a cylinder body on the lower side of the oblique cylinder.
Furthermore, in the indirect heating type domestic garbage organic matter micro-carbonization treatment device, the screw pitch of the screw blade shaft is gradually reduced from bottom to top, and the liquid pump is installed at the bottom of the liquid material temporary storage area.
Furthermore, in the indirect heating type domestic garbage organic matter micro-carbonization treatment device, a plurality of rotating rods which are parallel to each other are arranged in the feeding area of the pretreatment tank, scattering blades are uniformly distributed on the rod parts of the rotating rods in the tank body, gears are fixed at the end heads outside the tank body, and two adjacent rotating rods are in transmission connection through a transmission chain sleeved on the outer sides of the gears; one of the rotating rods is a driving rod, the driving rod is fixedly connected with an output shaft of a second motor, and the first motor and the second motor are fixed on the outer wall of the pretreatment box.
Further, in the indirect heating type domestic garbage organic matter micro-carbonization treatment device, a pressure-bearing inclined plate is fixed on the inner wall of the pretreatment tank above the inclined cylinder, and a through hole is formed in the pressure-bearing inclined plate above the feed inlet.
Furthermore, in the indirect heating type domestic garbage organic matter micro-carbonization treatment device, the micro-carbonization treatment unit comprises a carbonization tank, the outer side of the top plate of the carbonization box is fixed with a feeding bin and a magnetization module through a mounting plate, the outer side of the top plate of the carbonization box is fixed with a blower through a shock absorption seat, the output end of the blower is connected with the input end of the magnetization module, the output end of the magnetization module is connected with a main shaft through a rotary sealing joint, the side end of the main shaft is connected with a scraper seat through a supporting shaft, gas path channels which are mutually communicated are arranged in the main shaft, the supporting shaft and the scraper seat, a plurality of air nozzles communicated with the inner gas circuit pipeline are installed on one outer side wall of the scraper seat, the top end of the scraper seat is connected with a rotating body which is limited in the top plate of the carbonization box in a rotating mode through a hanging rod, the top plate of the carbonization box is connected with a smoke pipe, and the bottom end of the main shaft is fixedly provided with a stirring paddle.
Further, in the indirect heating type household garbage organic matter micro-carbonization treatment device, the side plate of the box body of the carbonization box is a hollow plate, a cavity filled with heat conduction oil is arranged in the side plate, a spiral heating pipe is arranged in the cavity, and the two ends of the spiral heating pipe are respectively communicated with a liquid inlet pipe and a liquid outlet pipe which penetrate through the box body.
Further, in the above-mentioned indirect heating formula domestic waste organic matter carbonization treatment device that declines, smoke discharging unit includes the exhaust pipe, smoke discharging pipe's inside is equipped with a plurality of layers of contact net that are used for improving evaporation efficiency, smoke discharging pipe is located the below of the contact net of lower floor and has connect the flue pipe, smoke discharging pipe is located the top of the contact net of the superiors and has connect the catheter, the spray dish is installed to the inner of catheter, rain-proof cap is installed on smoke discharging pipe's top, and the bottom switch-on has the oil extraction pipe of taking the opening valve, the top side of difficult volatile matter storage box is equipped with the interface of being convenient for insert the oil extraction pipe.
Furthermore, in the indirect heating type domestic waste organic matter micro-carbonization treatment device, an opening storage box is fixed at the bottom side of the contact net, and the outer diameter of the contact net is larger than the opening diameter of the opening storage box.
A treatment process of an indirect heating type domestic garbage organic matter micro-carbonization treatment device comprises the following steps: the domestic garbage is subjected to solid-liquid separation through the pretreatment unit, the separated solids enter the micro-carbonization treatment unit through the solid lifting mechanism for micro-carbonization treatment, the separated liquid is indirectly heated through the micro-carbonization treatment unit and then enters the smoke exhaust unit, high-temperature smoke generated by the micro-carbonization treatment unit is exhausted through the smoke exhaust unit, the liquid entering the smoke exhaust unit is subjected to evaporation treatment in the exhaust process, and the difficult volatile matters after the evaporation treatment of the liquid entering the smoke exhaust unit are exhausted into the difficult volatile matter storage tank.
The invention has the beneficial effects that:
1. the invention can effectively utilize the heat generated in the magnetization treatment process from two aspects, on one hand, the liquid object passing through the spiral heating pipe is heated through the cavity filled with heat conduction oil in the carbonization box, and on the other hand, the liquid object sprayed into the smoke pipeline is evaporated through high-temperature smoke.
2. The invention designs the air supply mode to lead the magnetized oxygen-enriched gas into the carbonization tank by taking the part of the pneumatic scraping component as a conveying carrier, can avoid the blockage of an air inlet by the mode, and can drive the scraper seat of the pneumatic scraping component to move by utilizing the reverse thrust of the air nozzle so as to scrape the material on the inner wall.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic diagram of the structure of a pretreatment unit according to the present invention;
FIG. 3 is a schematic view showing the structure of a micro-carbonization unit according to the present invention;
FIG. 4 is a schematic view of the pneumatic scraping assembly of the present invention;
fig. 5 is a schematic structural diagram of a smoke evacuation unit according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a smoke exhaust unit according to a second embodiment of the present invention;
in the figure: 1-pretreatment unit, 101-pretreatment tank, 102-feed inlet, 103-inclined cylinder, 104-screw blade shaft, 105-first motor, 106-feed inlet, 107-discharge channel, 108-liquid temporary storage area, 109-filter hole, 110-liquid pump, 111-rotating rod, 112-dispersing blade plate, 113-driving chain, 114-second motor, 2-micro carbonization treatment unit, 201-carbonization tank, 202-mounting plate, 203-feed bin, 204-magnetization module, 205-blower, 206-rotary sealing joint, 207-main shaft, 208-supporting shaft, 209-scraper seat, 210-suspension rod, 211-rotating body, 212-air jet head, 213-annular cavity, 214-spiral heating pipe, 215-liquid inlet pipe, 216-liquid outlet pipe, 217-smoke outlet pipe, 218-stirring paddle, 3-solid lifting mechanism, 4-smoke outlet unit, 401-smoke outlet pipe, 402-contact net, 403-liquid guide pipe, 404-spray tray, 405-smoke guide pipe, 406-oil discharge pipe, 407-opening valve, 408-rain-proof cap, 409-opening storage box and 5-hard volatile matter storage box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-5, the present embodiment provides an indirect heating type domestic garbage organic matter micro-carbonization treatment device, which includes a pretreatment unit 1, a solid lifting mechanism 3, a micro-carbonization treatment unit 2, a smoke exhaust unit 4 and a hard volatile matter storage tank 5, wherein the solid lifting mechanism 3 is disposed between the pretreatment unit 1 and the micro-carbonization treatment unit 2, and the smoke exhaust unit 4 is connected with the micro-carbonization treatment unit 2 and the hard volatile matter storage tank 5, respectively. The process flow of the treatment process is as follows: the domestic garbage is subjected to solid-liquid separation through the pretreatment unit 1, the separated solids enter the micro-carbonization treatment unit 2 through the solid lifting mechanism 3 for micro-carbonization treatment, the separated liquid is indirectly heated through the micro-carbonization treatment unit 2 and then enters the smoke exhaust unit 4, high-temperature smoke generated by the micro-carbonization treatment unit 2 is exhausted through the smoke exhaust unit 4, the liquid entering the smoke exhaust unit 4 is subjected to evaporation treatment in the exhaust process, and the difficult volatile matters entering the smoke exhaust unit 4 after evaporation treatment are exhausted into the difficult volatile matter storage box 5.
In this embodiment, the pretreatment unit 1 includes a pretreatment tank 101, a feeding port 102 is laterally arranged at the upper portion of the pretreatment tank 101, a row of inclined cylinders 103 is arranged at the middle portion of the pretreatment tank 101, a screw shaft 104 is installed in the inclined cylinders 103, and the outer end of the screw shaft 104 is fixedly connected with an output shaft of a first motor 105. The upper side of the inclined cylinder 103 is provided with a feed inlet 106, and the side plate of the pretreatment tank 101 close to the lower side of the inclined cylinder 103 is provided with a discharge channel 107 communicated with the inner cavity of the inclined cylinder. The area of the pretreatment tank 101 below the inclined cylinder 103 is used as a liquid temporary storage area 108, the inclined cylinders 103 are matched together to completely separate the liquid temporary storage area 108 from an upper feeding area, filter holes 109 are uniformly distributed in a cylinder body at the lower side of the inclined cylinder 103, and liquid in the feeding area can only enter an inner cavity of the inclined cylinder 103 through a feed inlet 106 and then enters the liquid temporary storage area 108 through the filter holes 109.
In this embodiment, the pitch of the screw shaft 104 gradually decreases from bottom to top, so that the material can be gradually squeezed and dehydrated, and the liquid sucking pump 110 is installed at the bottom of the liquid temporary storage area 108, so as to be convenient for sucking the liquid.
In this embodiment, the micro carbonization processing unit 2 includes a carbonization tank 201, a feeding bin 203 and a magnetization module 204 are fixed on the outer side of the top plate of the carbonization tank 201 through a mounting plate 202, an air blower 205 is fixed on the outer side of the top plate of the carbonization tank 201 through a shock absorption seat, the output end of the air blower 205 is connected with the input end of the magnetization module 204, the magnetization module 204 is a conventional magnetization member capable of magnetizing oxygen-enriched air, and the output end of the magnetization module 204 is connected with a main shaft 207 through a rotary sealing joint 206. The side end of main shaft 207 is connected with scraper seat 209 through back shaft 208, is equipped with the gas circuit passageway of mutual intercommunication in main shaft 207, back shaft 208 and the scraper seat 209, and a plurality of jet heads 212 with inside gas circuit pipeline intercommunication are installed to a lateral wall of scraper seat 209, and the thrust that utilizes the oxygen boosting magnetized gas of jet heads 212 spun to produce can drive scraper seat 209 action, realizes that the inner wall scrapes the material. The main shaft 207, the support shaft 208, and the blade mount 209 constitute a pneumatic scraping assembly.
In this embodiment, the top end of the scraper base 209 is connected to a rotating body 211 which is rotatably restricted in the top plate of the carbonization chamber 201 through a hanger rod 210, the top plate of the carbonization chamber 201 is connected to a flue gas outlet pipe 217, and the bottom end of the main shaft 207 is fixed with a stirring paddle 218.
In this embodiment, the side plate of the carbonization chamber 201 is a hollow plate, an annular cavity 213 filled with heat conducting oil is disposed in the hollow plate, a spiral heating pipe 214 made of quartz material is disposed in the cavity 213, two ends of the spiral heating pipe 214 are respectively connected to a liquid inlet pipe 215 and a liquid outlet pipe 216 penetrating through the chamber, and the liquid inlet pipe 215 is connected to the output end of the liquid pump 110.
In this embodiment, the smoke exhaust unit 4 includes a smoke exhaust duct 401, the inside of the smoke exhaust duct 401 is provided with a plurality of layers of contact networks 402 for improving evaporation efficiency, a smoke guide pipe 405 is connected below the lowest contact network 402 of the smoke exhaust duct 101, and the smoke guide pipe 405 is connected with the smoke outlet pipe 217. A liquid guide pipe 403 is connected above the overhead contact net 402 of the smoke exhaust pipe 401, a spray disc 404 is installed at the inner end of the liquid guide pipe 403, and the outer end of the liquid guide pipe 403 is communicated with the liquid outlet pipe 216.
In this embodiment, the top end of the smoke exhaust pipe 401 is provided with a rain-proof cap 408, the bottom end is connected with an oil exhaust pipe 406 with an opening valve 407, and the top side of the hard volatile substance storage box 5 is provided with a plug-in port which is convenient for inserting the oil exhaust pipe 406.
One specific application of this embodiment is:
the embodiment can effectively utilize the heat generated in the magnetization treatment process from two aspects, on one hand, the cavity 213 filled with heat conduction oil in the carbonization tank 201 is used for heating the liquid object passing through the spiral heating pipe 214, and on the other hand, the high-temperature flue gas is used for evaporating the liquid object sprayed into the flue gas pipeline 401. The air feed mode is designed to be that the magnetized oxygen-enriched gas is led into the carbonization box 201 by the part of the pneumatic material scraping component as a conveying carrier, the blockage of the air inlet can be avoided by the mode, and the scraping plate seat 209 of the pneumatic material scraping component can be driven to move by the reverse thrust of the air nozzle 212, so that the inner wall material scraping is realized.
Example two
As shown in fig. 1-4, the present embodiment provides an indirect heating type domestic garbage organic matter micro-carbonization treatment device, which includes a pretreatment unit 1, a solid lifting mechanism 3, a micro-carbonization treatment unit 2, a smoke exhaust unit 4 and a hard volatile matter storage tank 5, wherein the solid lifting mechanism 3 is disposed between the pretreatment unit 1 and the micro-carbonization treatment unit 2, and the smoke exhaust unit 4 is connected with the micro-carbonization treatment unit 2 and the hard volatile matter storage tank 5, respectively. The process flow of the treatment process is as follows: the domestic garbage is subjected to solid-liquid separation through the pretreatment unit 1, the separated solids enter the micro-carbonization treatment unit 2 through the solid lifting mechanism 3 for micro-carbonization treatment, the separated liquid is indirectly heated through the micro-carbonization treatment unit 2 and then enters the smoke exhaust unit 4, high-temperature smoke generated by the micro-carbonization treatment unit 2 is exhausted through the smoke exhaust unit 4, the liquid entering the smoke exhaust unit 4 is subjected to evaporation treatment in the exhaust process, and the difficult volatile matters entering the smoke exhaust unit 4 after evaporation treatment are exhausted into the difficult volatile matter storage box 5.
In this embodiment, the pretreatment unit 1 includes a pretreatment tank 101, a feeding port 102 is laterally arranged at the upper portion of the pretreatment tank 101, a row of inclined cylinders 103 is arranged at the middle portion of the pretreatment tank 101, a screw shaft 104 is installed in the inclined cylinders 103, and the outer end of the screw shaft 104 is fixedly connected with an output shaft of a first motor 105. The upper side of the inclined cylinder 103 is provided with a feed inlet 106, and the side plate of the pretreatment tank 101 close to the lower side of the inclined cylinder 103 is provided with a discharge channel 107 communicated with the inner cavity of the inclined cylinder. The area of the pretreatment tank 101 below the inclined cylinder 103 is used as a liquid temporary storage area 108, the inclined cylinders 103 are matched together to completely separate the liquid temporary storage area 108 from an upper feeding area, filter holes 109 are uniformly distributed in a cylinder body at the lower side of the inclined cylinder 103, and liquid in the feeding area can only enter an inner cavity of the inclined cylinder 103 through a feed inlet 106 and then enters the liquid temporary storage area 108 through the filter holes 109.
In this embodiment, the pitch of the screw shaft 104 gradually decreases from bottom to top, so that the material can be gradually squeezed and dehydrated, and the liquid sucking pump 110 is installed at the bottom of the liquid temporary storage area 108, so as to be convenient for sucking the liquid.
In this embodiment, a plurality of parallel rotating rods 111 are arranged in the feeding area of the pretreatment tank 101, scattering blades 112 are uniformly distributed on the rod parts of the rotating rods 111 in the tank body, a gear is fixed at the end outside the tank body, and two adjacent rotating rods 111 are in transmission connection through a transmission chain 113 sleeved outside the gear; one of the rotating rods 111 is a driving rod, the driving rod is fixedly connected with an output shaft of a second motor 114, and the first motor 105 and the second motor 114 are fixed on the outer wall of the pretreatment tank 101.
In this embodiment, a pressure-bearing inclined plate is fixed on the inner wall of the pretreatment tank 101 above the inclined cylinder 103, and a through hole is formed in the pressure-bearing inclined plate above the feed inlet 106. The design of the pressure-bearing inclined plate can reduce the pressure on the inclined cylinder 103 and prolong the service life of the inclined cylinder.
In this embodiment, the micro carbonization processing unit 2 includes a carbonization tank 201, a feeding bin 203 and a magnetization module 204 are fixed on the outer side of the top plate of the carbonization tank 201 through a mounting plate 202, an air blower 205 is fixed on the outer side of the top plate of the carbonization tank 201 through a shock absorption seat, the output end of the air blower 205 is connected with the input end of the magnetization module 204, the magnetization module 204 is a conventional magnetization member capable of magnetizing oxygen-enriched air, and the output end of the magnetization module 204 is connected with a main shaft 207 through a rotary sealing joint 206. The side end of main shaft 207 is connected with scraper seat 209 through back shaft 208, is equipped with the gas circuit passageway of mutual intercommunication in main shaft 207, back shaft 208 and the scraper seat 209, and a plurality of jet heads 212 with inside gas circuit pipeline intercommunication are installed to a lateral wall of scraper seat 209, and the thrust that utilizes the oxygen boosting magnetized gas of jet heads 212 spun to produce can drive scraper seat 209 action, realizes that the inner wall scrapes the material. The main shaft 207, the support shaft 208, and the blade mount 209 constitute a pneumatic scraping assembly.
In this embodiment, the top end of the scraper base 209 is connected to a rotating body 211 which is rotatably restricted in the top plate of the carbonization chamber 201 through a hanger rod 210, the top plate of the carbonization chamber 201 is connected to a flue gas outlet pipe 217, and the bottom end of the main shaft 207 is fixed with a stirring paddle 218.
In this embodiment, the side plate of the carbonization chamber 201 is a hollow plate, an annular cavity 213 filled with heat conducting oil is disposed in the hollow plate, a spiral heating pipe 214 made of quartz material is disposed in the cavity 213, two ends of the spiral heating pipe 214 are respectively connected to a liquid inlet pipe 215 and a liquid outlet pipe 216 penetrating through the chamber, and the liquid inlet pipe 215 is connected to the output end of the liquid pump 110.
In this embodiment, the smoke exhaust unit 4 includes a smoke exhaust duct 401, the inside of the smoke exhaust duct 401 is provided with a plurality of layers of contact networks 402 for improving evaporation efficiency, a smoke guide pipe 405 is connected below the lowest contact network 402 of the smoke exhaust duct 101, and the smoke guide pipe 405 is connected with the smoke outlet pipe 217. A liquid guide pipe 403 is connected above the overhead contact net 402 of the smoke exhaust pipe 401, a spray disc 404 is installed at the inner end of the liquid guide pipe 403, and the outer end of the liquid guide pipe 403 is communicated with the liquid outlet pipe 216.
In this embodiment, the top end of the smoke exhaust pipe 401 is provided with a rain-proof cap 408, the bottom end is connected with an oil exhaust pipe 406 with an opening valve 407, and the top side of the hard volatile substance storage box 5 is provided with a plug-in port which is convenient for inserting the oil exhaust pipe 406.
In this embodiment, an open storage box 409 with an open upper side is fixed at the bottom side of the overhead line system 402, and the outer diameter of the overhead line system 402 is larger than the opening diameter of the open storage box 409, as shown in fig. 6.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides an indirect heating formula domestic waste organic matter carbonization processing apparatus that declines which characterized in that: the device comprises a pretreatment unit, a solid lifting mechanism, a micro-carbonization treatment unit, a smoke exhaust unit and a hard volatile storage box, wherein the solid lifting mechanism is arranged between the pretreatment unit and the micro-carbonization treatment unit, and the smoke exhaust unit is respectively connected with the micro-carbonization treatment unit and the hard volatile storage box.
2. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 1, wherein: the pretreatment unit comprises a pretreatment box, a feed opening is laterally arranged at the upper part of the pretreatment box, a row of inclined cylinders are arranged at the middle part of the pretreatment box, spiral blade shafts are installed in the inclined cylinders, the outer ends of the spiral blade shafts are fixedly connected with an output shaft of a first motor, a feed opening is formed in the upper side of each inclined cylinder, and a discharge channel communicated with the inner cavity of the inclined cylinder is formed in the position, close to the lower side of the inclined cylinder, of the pretreatment box; the pretreatment tank is located the region below the oblique cylinder and serves as a liquid substance temporary storage area, the oblique cylinder is matched together to completely separate the liquid substance temporary storage area from a feeding area above the oblique cylinder, and filter holes are uniformly distributed in a cylinder body on the lower side of the oblique cylinder.
3. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 2, wherein: the screw pitch of the spiral blade shaft is gradually reduced from bottom to top, and the liquid pump is installed at the bottom of the liquid object temporary storage area.
4. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 2, wherein: the pretreatment box is provided with a plurality of rotating rods which are parallel to each other in a feeding area, scattering blades are uniformly distributed on the rod parts of the rotating rods in the box body, gears are fixed at the ends outside the box body, and two adjacent rotating rods are in transmission connection through transmission chains sleeved on the outer sides of the gears; one of the rotating rods is a driving rod, the driving rod is fixedly connected with an output shaft of a second motor, and the first motor and the second motor are fixed on the outer wall of the pretreatment box.
5. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 2, wherein: a pressure-bearing inclined plate is fixed on the inner wall of the pretreatment box above the inclined cylinder, and a through hole is formed in the position, above the feed inlet, of the pressure-bearing inclined plate.
6. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 1, wherein: the little carbonization processing unit includes the carbonization case, the roof outside of carbonization case is fixed with feeding storehouse and magnetization module through the mounting panel, the roof outside of carbonization case is fixed with the air-blower through the shock attenuation seat, the output of air-blower is connected with the input of magnetization module, the output of magnetization module is connected with the main shaft through rotary seal joint, the side of main shaft is connected with the scraper blade seat through the back shaft, be equipped with the gas circuit passageway of mutual intercommunication in main shaft, back shaft and the scraper blade seat, the jet-propelled head of a plurality of and inside gas circuit pipeline intercommunication is installed to a lateral wall of scraper blade seat, the top of scraper blade seat is connected with the rotor of rotation restriction in the carbonization case roof through the jib, the roof of carbonization case has connect out the flue gas pipe, the bottom mounting of main shaft has the stirring rake.
7. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 6, wherein: the box body side plate of the carbonization box is a hollow plate, a cavity filled with heat conduction oil is arranged in the box body side plate, a spiral heating pipe is arranged in the cavity, and a liquid inlet pipe and a liquid outlet pipe penetrating through the box body are respectively communicated with two ends of the spiral heating pipe.
8. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 1, wherein: the smoke exhaust unit comprises a smoke exhaust pipeline, a plurality of layers of contact networks for improving evaporation efficiency are arranged inside the smoke exhaust pipeline, a smoke guide pipe is connected below the contact network at the lowest layer of the smoke exhaust pipeline, a liquid guide pipe is connected above the contact network at the uppermost layer of the smoke exhaust pipeline, a spray disc is installed at the inner end of the liquid guide pipe, a rain-proof cap is installed at the top end of the smoke exhaust pipeline, an oil discharge pipe with an opening valve is communicated with the bottom end of the smoke exhaust pipeline, and a plug-in port which the oil discharge pipe can be conveniently inserted is arranged at the top side of the hard volatile matter storage box.
9. The indirect heating type domestic garbage organic matter micro-carbonization treatment apparatus according to claim 8, wherein: an opening storage box is fixed at the bottom side of the contact net, and the outer diameter of the contact net is larger than the opening diameter of the opening storage box.
10. The treatment process of the indirect heating type domestic garbage organic matter micro-carbonization treatment device according to any one of claims 1 to 9, characterized in that the flow of the treatment process is as follows: the domestic garbage is subjected to solid-liquid separation through the pretreatment unit, the separated solids enter the micro-carbonization treatment unit through the solid lifting mechanism for micro-carbonization treatment, the separated liquid is indirectly heated through the micro-carbonization treatment unit and then enters the smoke exhaust unit, high-temperature smoke generated by the micro-carbonization treatment unit is exhausted through the smoke exhaust unit, the liquid entering the smoke exhaust unit is subjected to evaporation treatment in the exhaust process, and the difficult volatile matters after the evaporation treatment of the liquid entering the smoke exhaust unit are exhausted into the difficult volatile matter storage tank.
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| CN113388414B (en) | 2023-11-21 |
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