CN116410762A - Carbonization and drying integrated treatment device and treatment method - Google Patents
Carbonization and drying integrated treatment device and treatment method Download PDFInfo
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- CN116410762A CN116410762A CN202310321121.5A CN202310321121A CN116410762A CN 116410762 A CN116410762 A CN 116410762A CN 202310321121 A CN202310321121 A CN 202310321121A CN 116410762 A CN116410762 A CN 116410762A
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- gas
- air inlet
- drying
- carbonization
- gas vent
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- 238000001035 drying Methods 0.000 title claims abstract description 82
- 238000003763 carbonization Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000002131 composite material Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 230000000750 progressive effect Effects 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 3
- 235000019792 magnesium silicate Nutrition 0.000 claims description 3
- 239000000391 magnesium silicate Substances 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000013505 freshwater Substances 0.000 claims 2
- 239000003337 fertilizer Substances 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010000 carbonizing Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/08—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a vertical or steeply-inclined axis
- F26B11/10—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a vertical or steeply-inclined axis with stirring devices which are held stationary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a carbonization and drying integrated treatment device and a treatment method, wherein a carbonization furnace, a gas washing box, a combustion furnace and a drying device in the treatment device are fixedly connected to a base; be provided with feed inlet, discharge gate, first air inlet and first gas vent on the retort, be provided with second air inlet and second gas vent on the gas washing case, first gas vent pipeline is provided with third air inlet, third gas vent and fourth gas vent on the burning furnace, second gas vent pipeline is connected the third air inlet, third gas vent pipeline is connected the first air inlet, is provided with fourth air inlet and fifth gas vent on the drying device, fourth gas vent pipeline is connected the fourth air inlet. According to the invention, through the integrated design that the carbonization furnace, the gas washing box, the combustion furnace and the drying device are uniformly arranged on the base, the material treatment efficiency is improved, the treatment energy consumption of the device is reduced, the environment friendliness is high, the economic benefit is good, and the device is particularly suitable for the field of preparing fertilizer by carbonizing waste.
Description
Technical Field
The invention belongs to the technical field of carbonization and drying integrated design, and relates to a carbonization and drying integrated treatment device and a treatment method.
Background
The amount of agricultural and forestry wastes is very huge, and the novel carbon-based fertilizer is prepared from the wastes by using a carbonization fertilizer preparation technology and is applied to returning fields, so that the novel carbon-based fertilizer has the ecological benefits of saving resources and protecting the environment, can be used for fertilizing and improving soil, improves the basic fertility of the soil, and promotes the green and high-quality development of agriculture.
However, the carbonization of the waste can produce tar and vinegar liquid, which affects the carbonization efficiency, and meanwhile, higher temperature is needed, and the state has upper limit requirements on the moisture of the fertilizer, so that a large amount of energy is consumed during the carbonization of the waste and the drying of the fertilizer, the problems of low efficiency, high energy consumption, poor environmental protection and unobvious economic benefit are caused, and the development of the fertilizer preparation by the carbonization of the waste is greatly limited. Therefore, there is a need to design and develop a carbonization and drying integrated treatment device and treatment method, which overcome the defects of the prior art so as to meet the actual industrial application requirements.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a carbonization and drying integrated treatment device and a treatment method.
To achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a carbonization and drying integrated treatment device, which comprises a carbonization furnace, a gas washing box, a combustion furnace, a drying device and a base, wherein the carbonization furnace, the gas washing box, the combustion furnace and the drying device are fixedly connected to the base; be provided with feed inlet, discharge gate, first air inlet and first gas vent on the retort, be provided with second air inlet and second gas vent on the gas wash tank, first gas vent pipe connection the second air inlet, be provided with third air inlet, third gas vent and fourth gas vent on the burning furnace, second gas vent pipe connection the third air inlet, third gas vent pipe connection the first air inlet, be provided with fourth air inlet and fifth gas vent on the drying device, fourth gas vent pipe connection the fourth air inlet.
According to the invention, through the integrated design that the carbonization furnace, the gas washing box, the combustion furnace and the drying device are uniformly arranged on the base, the material treatment efficiency is improved, the treatment energy consumption of the device is reduced, the environment friendliness is high, the economic benefit is good, and the device is particularly suitable for the field of preparing fertilizer by carbonizing waste and is suitable for wide popularization and use.
In the invention, the size and shape of the carbonization furnace are not particularly limited, and can be adaptively adjusted according to practical situations by a person skilled in the art. Wherein the shape of the carbonization furnace can be rectangle or square, etc.
In the present invention, the size and shape of the gas tank are not particularly limited, and those skilled in the art can adapt to the actual situation. Wherein the shape of the gas washing tank can be rectangle or square, etc.
In the present invention, the size and shape of the burner are not particularly limited, and those skilled in the art can adapt to the actual situation. Wherein the shape of the burner can be rectangular or square, etc.
As a preferable technical scheme of the invention, the carbonization furnace comprises a carbonization inner cavity and a hot gas outer cavity which are nested from inside to outside, the first air inlet is arranged at one side of the hot gas outer cavity, and the first air outlet is arranged at one side of the carbonization inner cavity.
Preferably, a sixth exhaust port is further arranged on the hot gas outer cavity and is used for exhausting gas.
As a preferable technical scheme of the invention, the first opening and closing gate is arranged at the feed inlet.
Preferably, a second opening and closing gate is arranged at the discharge hole.
Preferably, a first temperature sensing point is arranged at the center of the carbonization cavity, one end of a first temperature sensor is inserted into the carbonization cavity, the other end of the first temperature sensor extends out of the carbonization furnace, and a first temperature display is detachably connected.
It should be noted that, in the present invention, the model, the size and the shape of the first temperature sensor are not particularly limited, and those skilled in the art can adapt to the actual situation.
As a preferable technical scheme of the invention, the clean water is placed in the gas washing tank, and the height of the clean water is 50-70% of the height of the gas washing tank.
The height of the clean water is 50-70% of the height of the gas washing tank, and the gas is sufficiently washed and dedusted in the limited range, so that if the height of the clean water is too low, the gas is not sufficiently washed, and the gas temperature is easily too high to cause danger; the clear water is too high, and the liquid is easy to overflow.
Preferably, the end of the second air inlet far away from the first air outlet is arranged in the clean water.
Preferably, a water filling port is arranged at the top of the gas washing box, and a water outlet is arranged at the bottom of the gas washing box.
Preferably, a third opening and closing gate is arranged at the water injection port.
Preferably, a fourth opening and closing gate is arranged at the water outlet.
The first opening and closing gate, the second opening and closing gate, the third opening and closing gate and the fourth opening and closing gate in the invention can be gates with the same shape or gates with different shapes, and can achieve the purpose of opening and closing, and the first opening and closing gate, the second opening and closing gate, the third opening and closing gate and the fourth opening and closing gate can be adjusted adaptively according to actual conditions by a person skilled in the art.
In a preferred embodiment of the present invention, an igniter is disposed in the combustion furnace, and an end of the third air inlet remote from the second air outlet is detachably connected to the igniter.
It should be noted that, in the present invention, the type, size and shape of the igniter are not particularly limited, and those skilled in the art can adapt to the actual situation.
Preferably, a blower is further arranged in the combustion furnace, and the blower is used for supplying oxygen to the combustion furnace.
In the present invention, the type, size and shape of the blower are not particularly limited, and those skilled in the art can adapt to the actual situation.
As a preferable technical scheme of the invention, the drying device is a drying roller.
Preferably, the drying roller comprises a drying inner cavity and a drying outer cavity which are nested from inside to outside.
Preferably, the fourth air inlet and the fifth air outlet are both arranged on the drying outer cavity.
Preferably, the drying inner cavity is a spiral progressive inner cavity, the center of the spiral progressive inner cavity is fixedly connected with a rotating shaft, the rotating shaft is externally connected with a motor, and the motor is used for controlling the drying inner cavity to rotate.
It should be noted that, in the present invention, the model, the size and the shape of the motor are not particularly limited, and those skilled in the art can adapt to the actual situation.
As a preferable technical scheme of the invention, a second temperature sensing point is arranged at the center of the drying inner cavity, one end of a second temperature sensor is inserted into the drying inner cavity, and the other end of the second temperature sensor extends out of the drying roller and is detachably connected with a second temperature display.
It should be noted that, in the present invention, the model, the size and the shape of the second temperature sensor are not particularly limited, and those skilled in the art can adapt to the actual situation.
As a preferable technical scheme of the invention, the first air inlet, the second air inlet, the third air inlet and the fourth air inlet are all provided with control valves for controlling the air flow.
In the present invention, the sizes and shapes of the first air inlet, the second air inlet, the third air inlet and the fourth air inlet are not particularly limited, and the shapes or the sizes of the air inlets may be consistent or inconsistent, and the sizes of the air inlets may be adaptively adjusted according to actual situations by those skilled in the art.
Preferably, control valves are arranged at the first exhaust port, the second exhaust port, the third exhaust port, the fourth exhaust port, the fifth exhaust port and the sixth exhaust port for controlling the gas flow.
In the present invention, the sizes and shapes of the first exhaust port, the second exhaust port, the third exhaust port, the fourth exhaust port, the fifth exhaust port and the sixth exhaust port are not particularly limited, and the shapes or sizes of the exhaust ports may be uniform or non-uniform, and may be adaptively adjusted according to actual situations by those skilled in the art.
Preferably, the surface of the carbonization furnace is provided with a first heat insulation layer.
Preferably, the surface of the combustion furnace is provided with a second insulating layer.
Preferably, the surface of the drying device is provided with a third heat insulation layer.
Preferably, the material of the first heat insulating layer, the material of the second heat insulating layer and the material of the third heat insulating layer are the same.
Preferably, the material of the first heat insulating layer is silicate composite paint.
Preferably, the silicate-based composite coating is a magnesium silicate and aluminum silicate composite coating.
The first heat insulating layer, the first heat insulating layer and the first heat insulating layer in the present invention may be silicate composite paint, which is known to those skilled in the art, and may be adaptively adjusted according to practical situations.
In a second aspect, the present invention provides a processing method of the processing apparatus according to the first aspect, the processing method comprising:
and at the initial operation stage of the treatment device, introducing fuel into the combustion furnace, starting the carbonization furnace, and throwing materials into the carbonization furnace, introducing gas generated by the carbonization furnace into the gas washing box through a pipeline, and after treatment by the combustion furnace, introducing treatment gas into the carbonization furnace and the drying device respectively to realize carbonization and drying integrated treatment of the materials.
As a preferable technical scheme of the invention, the fuel is natural gas.
Preferably, the moisture of the material is less than or equal to 40%.
The moisture of the materials in the invention is less than or equal to 40%, because the materials under the condition are treated by the treatment device, the heat energy can meet the requirements of carbonization and drying, otherwise, the combustible gas is too low, and the heat energy is insufficient.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the integrated design that the carbonization furnace, the gas washing box, the combustion furnace and the drying device are uniformly arranged on the base, the material treatment efficiency is improved, the treatment energy consumption of the device is reduced, the environment friendliness is high, the economic benefit is good, and the device is particularly suitable for the field of preparing fertilizer by carbonizing waste and is suitable for wide popularization and use.
Drawings
FIG. 1 is a schematic view of a processing apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic view showing the overall structure of a carbonization furnace in a treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the overall structure of a purge bin in a treatment apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the overall structure of a burner in a treatment apparatus according to an embodiment of the present invention;
fig. 5 is a schematic view showing the overall structure of a drying device in a treatment device according to an embodiment of the present invention;
wherein, a 1-carbonization furnace; 2-a gas washing tank; 3-combustion furnace; 4-a drying device; 5-a base;
11-a feed inlet; 12-a discharge hole; 13-a first air inlet; 14-a first exhaust port; 15-sixth exhaust port; 16-a first temperature sensor; 17-a first temperature display;
21-a second air inlet; 22-a second exhaust port; 23-a water filling port; 24-a water outlet;
31-a third air inlet; 32-a third exhaust port; 33-fourth exhaust port; 34-an igniter; 35-blower;
41-fourth air inlet; 42-a fifth exhaust port; 43-a rotation axis; 44-a second temperature sensor; 45-second temperature display.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
It will be appreciated by those skilled in the art that the present invention necessarily includes the necessary piping, conventional valves and general pumping equipment for achieving the process integrity, but the foregoing is not a major inventive aspect of the present invention, and that the present invention is not particularly limited thereto as the layout may be added by themselves based on the process flow and the equipment configuration options.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In a specific embodiment, the invention provides a carbonization and drying integrated treatment device, as shown in fig. 1, 2, 3, 4 and 5, wherein the treatment device comprises a carbonization furnace 1, a gas washing box 2, a combustion furnace 3, a drying device 4 and a base 5, and the carbonization furnace 1, the gas washing box 2, the combustion furnace 3 and the drying device 4 are fixedly connected to the base 5; be provided with feed inlet 11, discharge gate 12, first air inlet 13 and first gas vent 14 on the retort 1, be provided with second air inlet 21 and second gas vent 22 on the gas washing case 2, first gas vent 14 pipeline connection second air inlet 21 is provided with third air inlet 31 on the burning furnace 3, third gas vent 32 and fourth gas vent 33, third gas vent 22 pipeline connection third air inlet 31, third gas vent 32 pipeline connection first air inlet 13 is provided with fourth air inlet 41 and fifth gas vent 42 on the drying device 4, fourth gas vent 33 pipeline connection fourth air inlet 41.
According to the invention, through the integrated design that the carbonization furnace 1, the gas washing box 2, the combustion furnace 3 and the drying device 4 are uniformly arranged on the base 5, the material treatment efficiency is improved, the treatment energy consumption of the device is reduced, the environment friendliness is high, the economic benefit is good, and the device is particularly suitable for the field of preparing fertilizer by carbonizing waste and is suitable for wide popularization and use.
In the present invention, the size and shape of the carbonization furnace 1 are not particularly limited, and those skilled in the art can adapt to the actual situation. Wherein the shape of the carbonization furnace 1 can be rectangle or square, etc. In the present invention, the size and shape of the gas washing tank 2 are not particularly limited, and those skilled in the art can adapt to the actual situation. Wherein the shape of the gas washing tank 2 can be rectangle or square, etc. In the present invention, the size and shape of the burner 3 are not particularly limited, and those skilled in the art can adapt the size and shape according to the actual situation. Wherein the shape of the burner 3 may be rectangular or square, etc.
The carbonization furnace 1 comprises a carbonization inner cavity and a hot gas outer cavity which are nested from inside to outside, a first air inlet 13 is arranged on one side of the hot gas outer cavity, a first air outlet 14 is arranged on one side of the carbonization inner cavity, and a sixth air outlet 15 is further arranged on the hot gas outer cavity and is used for discharging gas. The feed inlet 11 department is provided with first gate that opens and shuts, and the discharge gate 12 department is provided with the second gate that opens and shuts. The center of the carbonization cavity is provided with a first temperature sensing point, one end of a first temperature sensor 16 is inserted into the carbonization cavity, the other end of the first temperature sensor 16 extends out of the carbonization furnace 1, and a first temperature display 17 is detachably connected. It should be noted that, in the present invention, the model, size and shape of the first temperature sensor 16 are not particularly limited, and those skilled in the art can adapt to the actual situation.
The clean water is placed in the gas washing tank 2, and the height of the clean water is 50-70% of the height of the gas washing tank 2. One end of the second air inlet 21, which is far away from the first air outlet 14, is arranged in clean water, the top of the air washing tank 2 is provided with a water filling port 23, the bottom of the air washing tank 2 is provided with a water discharging port 24, the water filling port 23 is provided with a third opening and closing gate, and the water discharging port 24 is provided with a fourth opening and closing gate.
The first opening and closing gate, the second opening and closing gate, the third opening and closing gate and the fourth opening and closing gate in the invention can be gates with the same shape or gates with different shapes, and can achieve the purpose of opening and closing, and the first opening and closing gate, the second opening and closing gate, the third opening and closing gate and the fourth opening and closing gate can be adjusted adaptively according to actual conditions by a person skilled in the art.
An igniter 34 is provided in the combustion furnace 3, and an end of the third air inlet 31 remote from the second air outlet 22 is detachably connected to the igniter 34. It should be noted that the type, size and shape of the igniter 34 are not particularly limited in the present invention, and those skilled in the art can adapt the igniter according to the actual situation.
A blower 35 is also provided in the combustion furnace 3, and the blower 35 is used for supplying oxygen into the combustion furnace 3. In the present invention, the type, size and shape of the blower 35 are not particularly limited, and those skilled in the art can adapt to the actual situation.
The drying device 4 is a drying roller, the drying roller comprises a drying inner cavity and a drying outer cavity which are nested from inside to outside, the fourth air inlet 41 and the fifth air outlet 42 are both arranged on the drying outer cavity, the drying inner cavity is a spiral progressive inner cavity, the center of the spiral progressive inner cavity is fixedly connected with a rotating shaft 43, the rotating shaft 43 is externally connected with a motor, and the motor is used for controlling the drying inner cavity to rotate. It should be noted that, in the present invention, the model, the size and the shape of the motor are not particularly limited, and those skilled in the art can adapt to the actual situation.
The center department of stoving inner chamber is provided with the second temperature-sensing point, has inserted the one end of second temperature-sensing ware 44 in the stoving inner chamber, and the other end of second temperature-sensing ware 44 stretches out outside the stoving cylinder, and can dismantle and be connected with second temperature display 45. It should be noted that, in the present invention, the model, size and shape of the second temperature sensor 44 are not particularly limited, and those skilled in the art can adapt to the actual situation.
Control valves are provided at the first gas inlet 13, the second gas inlet 21, the third gas inlet 31 and the fourth gas inlet 41 for controlling the flow rate of the gas. In the present invention, the sizes and shapes of the first air inlet 13, the second air inlet 21, the third air inlet 31 and the fourth air inlet 41 are not particularly limited, and the shapes or sizes of the respective air inlets may be uniform or non-uniform, and may be adaptively adjusted according to actual situations by those skilled in the art.
Control valves are provided at the first, second, third, fourth, fifth and sixth exhaust ports 14, 22, 32, 33, 42 and 15 for controlling the flow rate of the gas. In the present invention, the sizes and shapes of the first exhaust port 14, the second exhaust port 22, the third exhaust port 32, the fourth exhaust port 33, the fifth exhaust port 42 and the sixth exhaust port 15 are not particularly limited, and the shapes and sizes of the respective exhaust ports may be uniform or non-uniform, and may be adaptively adjusted according to the actual situation by those skilled in the art.
The surface of retort 1 is provided with first insulating layer, and the surface of burning furnace 3 is provided with the second insulating layer, and drying device 4's surface is provided with the third insulating layer, and the material of first insulating layer, the material of second insulating layer and the material of third insulating layer are the same. The material of the first heat insulating layer is silicate composite paint, and further, the silicate composite paint is magnesium silicate and aluminum silicate composite paint.
The first heat insulating layer, the first heat insulating layer and the first heat insulating layer in the present invention may be silicate composite paint, which is known to those skilled in the art, and may be adaptively adjusted according to practical situations.
In another embodiment, the present invention provides a processing method of the above processing apparatus, including:
at the initial stage of the operation of the treatment device, fuel is introduced into the combustion furnace 3, the carbonization furnace 1 is started, materials are put into the carbonization furnace 1, gas generated by the carbonization furnace 1 is introduced into the gas washing box 2 through a pipeline, and after the gas is treated by the combustion furnace 3, the treatment gas is respectively introduced into the carbonization furnace 1 and the drying device 4, so that carbonization and drying integrated treatment of the materials is realized. Further, the fuel is natural gas, and the moisture of the material is less than or equal to 40 percent.
Example 1
The embodiment provides a carbonization and drying integrated processing device, wherein:
the treatment device comprises a carbonization furnace 1, a gas washing box 2, a combustion furnace 3, a drying device 4 and a base 5, wherein the carbonization furnace 1, the gas washing box 2, the combustion furnace 3 and the drying device 4 are fixedly connected to the base 5; be provided with feed inlet 11, discharge gate 12, first air inlet 13 and first gas vent 14 on the retort 1, be provided with second air inlet 21 and second gas vent 22 on the gas washing case 2, first gas vent 14 pipeline connection second air inlet 21 is provided with third air inlet 31 on the burning furnace 3, third gas vent 32 and fourth gas vent 33, third gas vent 22 pipeline connection third air inlet 31, third gas vent 32 pipeline connection first air inlet 13 is provided with fourth air inlet 41 and fifth gas vent 42 on the drying device 4, fourth gas vent 33 pipeline connection fourth air inlet 41.
The carbonization furnace 1 comprises a carbonization inner cavity and a hot gas outer cavity which are nested from inside to outside, a first air inlet 13 is arranged on one side of the hot gas outer cavity, a first air outlet 14 is arranged on one side of the carbonization inner cavity, and a sixth air outlet 15 is further arranged on the hot gas outer cavity and is used for discharging gas. The feed inlet 11 department is provided with first gate that opens and shuts, and the discharge gate 12 department is provided with the second gate that opens and shuts. The center of the carbonization cavity is provided with a first temperature sensing point, one end of a first temperature sensor 16 is inserted into the carbonization cavity, the other end of the first temperature sensor 16 extends out of the carbonization furnace 1, and a first temperature display 17 is detachably connected.
The gas washing tank 2 is used for placing clean water, and the height of the clean water is 60% of the height of the gas washing tank 2. One end of the second air inlet 21, which is far away from the first air outlet 14, is arranged in clean water, the top of the air washing tank 2 is provided with a water filling port 23, the bottom of the air washing tank 2 is provided with a water discharging port 24, the water filling port 23 is provided with a third opening and closing gate, and the water discharging port 24 is provided with a fourth opening and closing gate.
An igniter 34 is provided in the combustion furnace 3, and an end of the third air inlet 31 remote from the second air outlet 22 is detachably connected to the igniter 34. A blower 35 is also provided in the combustion furnace 3, and the blower 35 is used for supplying oxygen into the combustion furnace 3.
The drying device 4 is a drying roller, the drying roller comprises a drying inner cavity and a drying outer cavity which are nested from inside to outside, the fourth air inlet 41 and the fifth air outlet 42 are both arranged on the drying outer cavity, the drying inner cavity is a spiral progressive inner cavity, the center of the spiral progressive inner cavity is fixedly connected with a rotating shaft 43, the rotating shaft 43 is externally connected with a motor, and the motor is used for controlling the drying inner cavity to rotate. The center department of stoving inner chamber is provided with the second temperature-sensing point, has inserted the one end of second temperature-sensing ware 44 in the stoving inner chamber, and the other end of second temperature-sensing ware 44 stretches out outside the stoving cylinder, and can dismantle and be connected with second temperature display 45.
Control valves are provided at the first gas inlet 13, the second gas inlet 21, the third gas inlet 31 and the fourth gas inlet 41 for controlling the flow rate of the gas. Control valves are provided at the first, second, third, fourth, fifth and sixth exhaust ports 14, 22, 32, 33, 42 and 15 for controlling the flow rate of the gas. The surface of retort 1 is provided with first insulating layer, and the surface of burning furnace 3 is provided with the second insulating layer, and drying device 4's surface is provided with the third insulating layer, and the material of first insulating layer, the material of second insulating layer and the material of third insulating layer are the same.
In summary, the invention improves the material treatment efficiency, reduces the treatment energy consumption of the device, has high environmental protection and good economic benefit by the integrated design that the carbonization furnace 1, the gas washing box 2, the combustion furnace 3 and the drying device 4 are uniformly arranged on the base 5, is particularly suitable for the field of preparing fertilizer by carbonizing waste, and is suitable for wide popularization and use.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that fall within the technical scope of the present invention disclosed herein are within the scope of the present invention.
Claims (10)
1. The carbonization and drying integrated treatment device is characterized by comprising a carbonization furnace, a gas washing box, a combustion furnace, a drying device and a base, wherein the carbonization furnace, the gas washing box, the combustion furnace and the drying device are fixedly connected to the base;
be provided with feed inlet, discharge gate, first air inlet and first gas vent on the retort, be provided with second air inlet and second gas vent on the gas wash tank, first gas vent pipe connection the second air inlet, be provided with third air inlet, third gas vent and fourth gas vent on the burning furnace, second gas vent pipe connection the third air inlet, third gas vent pipe connection the first air inlet, be provided with fourth air inlet and fifth gas vent on the drying device, fourth gas vent pipe connection the fourth air inlet.
2. The processing apparatus of claim 1, wherein the carbonization furnace comprises a carbonization inner cavity and a hot gas outer cavity nested from inside to outside, the first air inlet is arranged at one side of the hot gas outer cavity, and the first air outlet is arranged at one side of the carbonization inner cavity;
preferably, a sixth exhaust port is further arranged on the hot gas outer cavity and is used for exhausting gas.
3. The processing apparatus according to claim 1 or 2, wherein a first opening and closing shutter is provided at the feed port;
preferably, a second opening and closing gate is arranged at the discharge hole;
preferably, a first temperature sensing point is arranged at the center of the carbonization cavity, one end of a first temperature sensor is inserted into the carbonization cavity, the other end of the first temperature sensor extends out of the carbonization furnace, and a first temperature display is detachably connected.
4. A treatment device according to any one of claims 1-3, wherein the purge bin is adapted to hold fresh water, the fresh water having a height of 50-70% of the height of the purge bin;
preferably, one end of the second air inlet far away from the first air outlet is arranged in the clean water;
preferably, the top of the gas washing box is provided with a water filling port, and the bottom of the gas washing box is provided with a water outlet;
preferably, a third opening and closing gate is arranged at the water injection port;
preferably, a fourth opening and closing gate is arranged at the water outlet.
5. The treatment device according to any one of claims 1 to 4, wherein an igniter is provided in the combustion furnace, and an end of the third air inlet remote from the second air outlet is detachably connected to the igniter;
preferably, a blower is further arranged in the combustion furnace, and the blower is used for supplying oxygen to the combustion furnace.
6. The treatment device of any one of claims 1-5, wherein the drying device is a drying drum;
preferably, the drying roller comprises a drying inner cavity and a drying outer cavity which are nested from inside to outside;
preferably, the fourth air inlet and the fifth air outlet are both arranged on the drying outer cavity;
preferably, the drying inner cavity is a spiral progressive inner cavity, the center of the spiral progressive inner cavity is fixedly connected with a rotating shaft, the rotating shaft is externally connected with a motor, and the motor is used for controlling the drying inner cavity to rotate.
7. The apparatus according to any one of claims 1 to 6, wherein a second temperature sensing point is provided at the center of the drying chamber, one end of a second temperature sensor is inserted into the drying chamber, and the other end of the second temperature sensor extends out of the drying drum and is detachably connected with a second temperature display.
8. The processing apparatus of claim 2, wherein control valves are provided at the first, second, third and fourth gas inlets for controlling gas flow;
preferably, control valves are arranged at the first exhaust port, the second exhaust port, the third exhaust port, the fourth exhaust port, the fifth exhaust port and the sixth exhaust port for controlling the gas flow;
preferably, the surface of the carbonization furnace is provided with a first heat insulation layer;
preferably, the surface of the combustion furnace is provided with a second heat insulation layer;
preferably, the surface of the drying device is provided with a third heat insulation layer;
preferably, the material of the first heat insulation layer, the material of the second heat insulation layer and the material of the third heat insulation layer are the same;
preferably, the material of the first heat insulation layer is silicate composite paint;
preferably, the silicate-based composite coating is a magnesium silicate and aluminum silicate composite coating.
9. A processing method of a processing apparatus according to any one of claims 1 to 8, characterized in that the processing method comprises:
and at the initial operation stage of the treatment device, introducing fuel into the combustion furnace, starting the carbonization furnace, and throwing materials into the carbonization furnace, introducing gas generated by the carbonization furnace into the gas washing box through a pipeline, and after treatment by the combustion furnace, introducing treatment gas into the carbonization furnace and the drying device respectively to realize carbonization and drying integrated treatment of the materials.
10. The process of claim 9 wherein the fuel is natural gas;
preferably, the moisture of the material is less than or equal to 40%.
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