CN212982476U - System device for biomass power generation coupling activated carbon manufacturing - Google Patents
System device for biomass power generation coupling activated carbon manufacturing Download PDFInfo
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Abstract
The utility model provides a system's device that biomass power generation coupling activated carbon was made, system's device includes outer hot carbomorphism device, burner, interior heat activation device and biomass power generation device. The system device organically couples biomass activated carbon production and biomass combustion power generation, has simple process and low production cost, and not onlyCan produce active carbon products with high added value, can increase the production and the efficiency for combustion power generation by using the residual combustible gas in the production process of the active carbon, improves the utilization rate of energy, and can also lead NO generated by the combustion of the original biomassxAnd the concentration is reduced, and the economic benefit and the environmental benefit are synergistically improved.
Description
Technical Field
The utility model belongs to biomass power generation field relates to a system's device that living beings electricity generation coupling activated carbon was made.
Background
The increasingly outstanding problems of resource shortage and environmental pollution make the vigorous development of clean energy become an urgent subject, and the biomass energy in China is abundant, so that the biomass power generation has a wide development prospect. Meanwhile, along with the increasing attention of the nation to the environmental protection problem in recent years, the smoke emission standard of the household garbage incineration power generation is increasingly strict, the demand for activated carbon for absorbing dioxin toxic substances and removing odor in tail gas is increased sharply, and the incineration power generation cost is increased due to a large amount of outsourcing. Therefore, it is necessary to utilize the stable raw material supply of the biomass power plant and construct an activated carbon production line in a matching manner, so as to solve the problem of large demand of the waste incineration power generation on the activated carbon.
The activated carbon is an artificial carbon material product with a highly developed pore structure and an extremely large internal surface area. It is mainly composed of carbon (87% -97%), and also contains hydrogen, oxygen, sulfur, nitrogen and other elements and some inorganic minerals. The most remarkable characteristic of the activated carbon is adsorption, which can adsorb various substances from gas phase or liquid phase, can be suitable for adsorbates with different multi-phase molecular diameters, and can be used in a wider pH value range compared with other adsorbents. Usually, the pore volume of the activated carbon is 0.2 to 1.0cm2A specific surface area of more than 400-1000 m/g2(ii) in terms of/g. Compared to other kinds of adsorbents (resins, silica gel, zeolites, etc.), activated carbon has many unique and irreplaceable properties, namely a highly developed pore structure and a huge specific surface area; the carbon surface contains (or may be attached with) a variety of functional groups (to increase the number of active sites); has catalytic performance; the performance is stable, the paint can be used in environments with different temperatures and different pH values, and the paint can be recycled. Therefore, the field of application of activated carbon is continuously expanding. From traditional food, medical decoloration, deodorization and gas mask application to industrial large-scale application (such as refining, recovering and separating of solvent, in organic synthesis industry)The active carbon is used as a catalyst and a carrier in industry and is used for removing radioactive substances and the like released by an atomic energy facility in the national defense science), and especially the active carbon plays an extremely important role in environmental protection in recent 20 years; used for purifying water supply and sewage treatment, air and harmful smoke generated in the industrial production process.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a system device for manufacturing biomass power generation coupling activated carbon. The system device organically couples biomass activated carbon production and biomass combustion power generation, has simple process and low production cost, can produce activated carbon products with high added value, can increase the production and efficiency of combustion power generation by using residual combustible gas in the activated carbon production process, improves the utilization rate of energy, and can also enable NO produced by the combustion of original biomass to bexAnd the concentration is reduced, and the economic benefit and the environmental benefit are synergistically improved.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model aims at providing a system device for manufacturing biomass power generation coupling activated carbon, which comprises an external heat carbonization device, a combustion device, an internal heat activation device and a biomass power generation device;
the combustible gas outlet of the external heat carbonization device is connected with the gas inlet of the combustion device, the flue gas outlet of the combustion device is connected with the heat source inlet of the external heat carbonization device, the carbonized material outlet of the external heat carbonization device is connected with the raw material inlet of the internal heat activation device, and the combustible gas outlet of the internal heat activation device and the flue gas outlet of the external heat carbonization device are respectively and independently connected with the gas inlet of the biomass power generation device.
As the utility model discloses preferred technical scheme, outer hot carbomorphism device's raw materials entry is connected with the feeding unit, the feeding unit includes breaker and the drying device that connects gradually along the material flow direction.
As the utility model discloses preferred technical scheme, outer hot carbomorphism device's exhanst gas outlet with along square first heat transfer device and the first gas transmission device of having set gradually of flue gas flow on biomass power generation device's the pipeline of gas inlet connection.
As the utility model discloses preferred technical scheme, first heat transfer device is provided with gas inlet and gas outlet, gas outlet with drying device links to each other, gaseous by gas inlet gets into first heat transfer device, gaseous warp get into behind the exhaust flue gas heating of outer hot carbomorphism device drying device is as the stoving heat source.
As the preferred technical scheme of the utility model, state interior heat activation device's combustible gas export with along square dust collector, second heat transfer device and the gaseous transmission device of second of having set gradually of flue gas flow on the pipeline that biomass power generation device's gas inlet connects.
As the utility model discloses preferred technical scheme, second heat transfer device is provided with gas inlet and gas outlet, gas outlet with drying device links to each other, gaseous by gas inlet gets into second heat transfer device, gaseous warp get into behind the heating of interior heat activation device exhaust combustible gas drying device is as the stoving heat source.
As the preferable technical proposal of the utility model, the internal heat activation device is provided with an activation gas inlet.
As the preferred technical scheme of the utility model, the activation gas entry with steam turbine among the biomass power generation device links to each other, the weary steam of steam turbine is as interior heat activation device's activator.
In the utility model, by utilizing the characteristic that the biomass material can release a large amount of combustible gas (containing tar) with high heat value when carbonized in the external thermal carbonization device, the high-temperature hot flue gas released by introducing the biomass material into the combustion device for incomplete combustion is input into the external thermal carbonization device to provide heat energy for the carbonization of the biomass, so that the carbonization can be continuously carried out; hot flue gas containing combustible gas generated by the external heat carbonization device and/or combustible gas generated by the internal heat activation device enter the heat exchange device through the dust removal device to generate hot air, and the hot air is sent into the drying device through a pipeline to be used as a heat source for drying the biomass material; most of the yield-increasing steam is supplied to a steam generator set for power generation, and the rest part of the yield-increasing steam is sent to an internal heat activation device to participate in the activation reaction of the carbonized material; the power generated by the steam generator set is used for providing power for the equipment used by the utility model, and the rest is used for external supply; the whole system further improves the energy utilization efficiency through the recycling of heat, thereby realizing the synergistic promotion of economic benefits and environmental benefits.
The utility model discloses in, outer hot carbomorphism device is preferred but not only be limited to outer hot retort, burner is preferred but not only be limited to the burning tower, interior hot activation device is preferred but not only be limited to interior hot activation stove, breaker is preferred but not only be limited to broken magnetic separator iron, drying device is preferred but not only be limited to the drying oven, dust collector is preferred but not only be limited to cyclone, first gas transmission device and second gas transmission device are preferred but not only be limited to the high temperature fan.
The utility model discloses in, drying device can set up the dust collector and the emptying devices who connects gradually, dust collector can be cyclone, emptying devices can be the draught fan for the heating gas in the discharge drying furnace.
The utility model discloses in, can set up cooling device, edulcoration device, milling equipment, packing plant and storage device behind the interior heat activation device for carry out the aftertreatment to the active carbon that obtains. The connection sequence of the devices can be freely adjusted according to the requirements of the activated carbon product.
In the utility model, the application method of the system device manufactured by the biomass power generation coupling activated carbon comprises the following steps:
(1) the biomass raw material enters the external thermal carbonization device for carbonization to obtain combustible gas and carbonized materials after carbonization, the combustible gas enters the combustion device for incomplete combustion to obtain hot flue gas, and the hot flue gas returns to the external thermal carbonization device to be used as a heat source;
(2) and (2) the carbonized material obtained in the step (1) enters the internal heat activation device to be activated to obtain an activated material and combustible gas, and the combustible gas and flue gas generated by the external heat carbonization device enter the biomass power generation device to be completely combusted.
Wherein the biomass raw material in the step (1) is blocky or flaky.
The biomass raw material is 5-10 cm in size, preferably 6cm in size, 1-5 cm in thickness, and preferably 3cm in thickness. The biomass material may have a size of 5.5cm, 6cm, 6.5cm, 7cm, 7.5cm, 8cm, 8.5cm, 9cm, or 9.5cm, and a thickness of 1.5cm, 2cm, 2.5cm, 3cm, 3.5cm, 4cm, or 4.5cm, but is not limited to the above-mentioned values, and other values not listed in the above-mentioned ranges of values are also applicable.
The biomass raw material is sequentially subjected to crushing treatment and drying treatment before carbonization.
The particle size of the biomass raw material after the pulverization treatment is not more than 220 meshes, such as 50 meshes, 60 meshes, 80 meshes, 120 meshes, 150 meshes, 180 meshes or 200 meshes, and the like, but is not limited to the enumerated values, and other unrecited values in the numerical range are also applicable.
The moisture content of the biomass raw material after drying treatment is less than or equal to 20%, such as 1%, 2%, 5%, 8%, 10%, 12%, 15%, or 18%, but not limited to the recited values, and other unrecited values within the range of the recited values are also applicable, and are preferably 12%.
The utility model discloses in, work as when biomass feedstock's granularity is not more than 220 meshes, can directly get into drying device through reducing mechanism's shredding. When the moisture content of the biomass raw material is less than or equal to 20%, the biomass raw material can directly enter the external heat carbonization device without being dried by a drying device.
In a preferred embodiment of the present invention, the carbonization temperature in step (1) is 450 to 850 ℃, such as 500 ℃, 550 ℃, 600 ℃, 650 ℃, 700 ℃, 750 ℃, or 800 ℃, but not limited to the recited values, and other values not recited in the range of the values are also applicable, preferably 600 ℃.
The volatile content of the carbonized material obtained in step (1) is 12-25 wt%, such as 13 wt%, 14 wt%, 15 wt%, 16 wt%, 17 wt%, 18 wt%, 19 wt%, 20 wt%, 21 wt%, 22 wt%, 23 wt% or 24 wt%, but not limited to the recited values, and other non-recited values within the range are also applicable, preferably 18 wt%.
The temperature of the hot flue gas obtained in step (1) is not lower than 800 ℃, such as 900 ℃, 1000 ℃, 1100 ℃, 1200 ℃, 1500 ℃, 1800 ℃ or 2000 ℃, but is not limited to the recited values, and other values not recited in the range of the values are also applicable.
The temperature for activation in step (2) is 750-1050 ℃, such as 800 ℃, 850 ℃, 900 ℃, 950 ℃ or 1000 ℃, but not limited to the recited values, and other values not recited in the range of values are also applicable.
The activation time in the step (2) is 4-6 h, such as 4.2h, 4.5h, 4.8h, 5h, 5.2h, 5.5h or 5.8h, etc., but not limited to the recited values, and other values not recited in the range of the values are also applicable.
And (3) activating the carbonized material by using the exhausted steam generated by a steam turbine in the biomass power generation device in the step (2).
And the flue gas generated by the external heat carbonization device is cooled by the first heat exchange device and then is conveyed to the biomass power generation device through the first gas transmission device.
And combustible gas generated by the internal heat activation device is cooled by the second heat exchange device and then is conveyed into the biomass power generation device through the second gas transmission device.
The temperature of the gas after heating in the first heat exchange device or the second heat exchange device is not lower than 350 ℃, such as 400 ℃, 450 ℃, 500 ℃, 600 ℃, 700 ℃ or 800 ℃, but is not limited to the recited values, and other values not recited in the numerical range are also applicable.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
(1) the utility model provides a system device for manufacturing biomass power generation coupling activated carbon, which realizes the organic coupling of biomass activated carbon manufacturing and biomass combustion power generation, can produce activated carbon products with high added value, can utilize the residual combustible gas in the activated carbon production process to increase the yield and efficiency of combustion power generation, can also reduce the emission of NOx concentration generated by the combustion of original biomass, and realizes the synergistic promotion of economic benefit and environmental benefit;
(2) the utility model provides a system device for manufacturing biomass power generation coupling activated carbon, the steam required by an internal heat activation device in the system device is taken from the exhausted steam of a steam turbine of a biomass power plant, so that the waste of resources and the investment of equipment can be reduced, the heat energy in the activation process can be transmitted to a biomass power generation system, and the recovery rate of energy is improved;
(3) the utility model provides a system device for coupling biomass power generation with activated carbon manufacturing, wherein combustion flue gas generated by an external thermal carbonization device in the system device is directly sent into a flue gas purification system of a biomass combustion power generation system for purification, thereby reducing the investment of flue gas treatment equipment of a carbonization-activation system;
(4) the utility model provides a system's device that biomass power generation coupling activated carbon was made, system's drying device and/or outer hot carbomorphism device and/or interior heat activation device move under the state of airtight pressure-fired, have reduced the secondary pollution of activated carbon preparation process dust.
Drawings
Fig. 1 is a schematic structural diagram of a system device for manufacturing biomass power generation coupled activated carbon provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a system device for manufacturing biomass power generation coupled activated carbon according to embodiment 2 of the present invention;
in the figure: 1-external heat carbonization device, 2-combustion device, 3-internal heat activation device, 4-biomass power generation device, 5-crushing device, 6-drying device, 7-first heat exchange device, 8-first gas transmission device, 9-dust removal device, 10-second heat exchange device and 11-second gas transmission device.
The present invention will be described in further detail below. However, the following examples are only simple examples of the present invention, and do not represent or limit the scope of the present invention, which is defined by the appended claims.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
To better illustrate the present invention, facilitating the understanding of the technical solutions of the present invention, typical but not limiting embodiments of the present invention are as follows:
example 1
The present embodiment provides a system device for coupling biomass power generation with activated carbon production, which has a structure shown in fig. 1, and the system device includes an external thermal carbonization device 1, a combustion device 2, an internal thermal activation device 3, and a biomass power generation device 4;
the combustible gas outlet of the external thermal carbonization device 1 is connected with the gas inlet of the combustion device 2, the flue gas outlet of the combustion device 2 is connected with the heat source inlet of the external thermal carbonization device 1, the carbonized material outlet of the external thermal carbonization device 1 is connected with the raw material inlet of the internal thermal activation device 3, and the combustible gas outlet of the internal thermal activation device 3 and the flue gas outlet of the external thermal carbonization device 1 are respectively and independently connected with the gas inlet of the biomass power generation device 4.
Example 2
The present embodiment provides a system device for coupling biomass power generation with activated carbon production, which has a structure shown in fig. 2, and the system device includes an external thermal carbonization device 1, a combustion device 2, an internal thermal activation device 3, and a biomass power generation device 4;
a combustible gas outlet of the external thermal carbonization device 1 is connected with a gas inlet of the combustion device 2, a flue gas outlet of the combustion device 2 is connected with a heat source inlet of the external thermal carbonization device 1, a carbonized material outlet of the external thermal carbonization device 1 is connected with a raw material inlet of the internal thermal activation device 3, and the combustible gas outlet of the internal thermal activation device 3 and the flue gas outlet of the external thermal carbonization device 1 are respectively and independently connected with a gas inlet of the biomass power generation device 4;
the raw material inlet of the external heat carbonization device 1 is connected with a feeding unit, and the feeding unit comprises a crushing device 5 and a drying device 6 which are sequentially connected along the material flow direction.
A first heat exchange device 7 and a first gas transmission device 8 are sequentially arranged on a pipeline connecting a flue gas outlet of the external heat carbonization device 1 and a gas inlet of the biomass power generation device 4 along a flue gas flowing square;
the first heat exchange device 7 is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying device 6, gas enters the first heat exchange device 7 from the gas inlet, and the gas is heated by flue gas discharged by the external heat carbonization device 1 and then enters the drying device 6 as a drying heat source;
a dust removal device 9, a second heat exchange device 10 and a second gas transmission device 11 are sequentially arranged on a pipeline connecting a combustible gas outlet of the internal heat activation device 3 and a gas inlet of the biomass power generation device 4 along a smoke flowing square shape;
the second heat exchange device 10 is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying device 6, gas enters the second heat exchange device 10 from the gas inlet, and the gas is heated by combustible gas discharged by the internal heat activation device 3 and then enters the drying device 6 as a drying heat source;
the internal heat activation device 3 is provided with an activation gas inlet, the activation gas inlet is connected with a steam turbine in the biomass power generation device, and exhausted steam of the steam turbine is used as an activator of the internal heat activation device;
the drying device 6 and/or the external heat carbonization device 1 and/or the internal heat activation device 3 operate in a closed micro-positive pressure state.
Example 3
The embodiment provides a system device for manufacturing biomass power generation coupling activated carbon, which comprises an external heat carbonization furnace, a combustion tower, an internal heat activation furnace and a biomass power plant boiler hearth;
the combustible gas outlet of the external heat carbonization furnace is connected with the gas inlet of the combustion tower, the flue gas outlet of the combustion tower is connected with the heat source inlet of the external heat carbonization furnace, the carbonized material outlet of the external heat carbonization furnace is connected with the raw material inlet of the internal heat activation furnace, and the combustible gas outlet of the internal heat activation furnace and the flue gas outlet of the external heat carbonization furnace are respectively and independently connected with the gas inlet of the boiler furnace chamber of the biomass power plant;
the raw material inlet of outer hot retort is connected with the feed unit, the feed unit includes along material flow direction broken magnetic separator and the drying furnace that connects gradually.
A first heat exchange device and a first high-temperature fan are sequentially arranged on a pipeline connecting a flue gas outlet of the external thermal carbonization furnace and a gas inlet of a hearth of the biomass power plant boiler along a flue gas flowing square;
the first heat exchange device is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying furnace, gas enters the first heat exchange device from the gas inlet, and the gas is heated by flue gas discharged by the external heat carbonization furnace and then enters the drying furnace as a drying heat source;
a cyclone dust collector, a second heat exchanger and a second high-temperature fan are sequentially arranged on a pipeline connecting a combustible gas outlet of the internal heat activation furnace and a gas inlet of a hearth of the biomass power plant boiler along a smoke flowing square;
the second heat exchanger is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying furnace, gas enters the second heat exchanger from the gas inlet, and the gas is heated by combustible gas discharged by the internal heat activation furnace and then enters the drying furnace as a drying heat source;
the internal heat activation furnace is provided with an activation gas inlet, the activation gas inlet is connected with a steam turbine in the biomass power generation device, and exhausted steam of the steam turbine is used as an activator of the internal heat activation device;
the drying furnace and/or the external heat carbonization furnace and/or the internal heat activation furnace operate in a closed micro-positive pressure state.
The biomass power generation and the production of the activated carbon are simultaneously carried out by applying the system device manufactured by coupling the biomass power generation with the activated carbon provided by the embodiment 3.
Application example 1
The application example provides a method for manufacturing biomass power generation coupled activated carbon, the method uses the system device for manufacturing the biomass power generation coupled activated carbon provided in the embodiment 3, and the method comprises the following steps:
(1) the biomass raw material is crushed and dried and then enters the external heating carbonization furnace for carbonization, the carbonization temperature is 450 ℃, combustible gas and carbonized material are obtained after carbonization, the content of volatile matters in the obtained carbonized material is 25 wt%, the combustible gas enters the combustion tower for incomplete combustion to obtain hot flue gas, the temperature of the hot flue gas is 800 ℃, and the hot flue gas returns to the external heating carbonization furnace to be used as a heat source;
the granularity of the biomass raw material after the crushing treatment is not more than 220 meshes, and the water content of the biomass raw material after the drying treatment is 20%;
(2) the carbonized material obtained in the step (1) enters the internal heat activation furnace for activation, the activation is to activate the carbonized material by using exhausted steam generated by a steam turbine in the biomass power generation device, the activation temperature is 750 ℃, an activated material and combustible gas are obtained, and the combustible gas and flue gas generated by the external heat carbonization furnace enter a hearth of the boiler of the biomass power plant for complete combustion;
the flue gas generated by the external thermal carbonization furnace is cooled by the first heat exchanger and then is conveyed into a hearth of the boiler of the biomass power plant by a first high-temperature fan; combustible gas generated by the internal heat activation furnace is cooled by the second heat exchanger and then is conveyed into the hearth of the boiler of the biomass power plant by a second high-temperature fan; the temperature of the gas after being heated by the first heat exchanger or the second heat exchanger is 350 ℃.
The biomass raw material used in the application example is wood processing leftovers, and the specific surface area of the prepared active carbon is 800m2The yield of the active carbon is about 8: 1.
Application example 2
The application example provides a method for manufacturing biomass power generation coupled activated carbon, the method uses the system device for manufacturing the biomass power generation coupled activated carbon provided in the embodiment 3, and the method comprises the following steps:
(1) the biomass raw material is crushed and dried and then enters the external heating carbonization furnace for carbonization, the carbonization temperature is 850 ℃, combustible gas and carbonized material are obtained after carbonization, the content of volatile matters in the obtained carbonized material is 12 wt%, the combustible gas enters the combustion tower for incomplete combustion to obtain hot flue gas, the temperature of the hot flue gas is 1200 ℃, and the hot flue gas returns to the external heating carbonization furnace to be used as a heat source;
the granularity of the biomass raw material after the crushing treatment is not more than 100 meshes, and the water content of the biomass raw material after the drying treatment is 10%;
(2) the carbonized material obtained in the step (1) enters the internal heat activation furnace for activation, the activation is to activate the carbonized material by using exhausted steam generated by a steam turbine in the biomass power generation device, the activation temperature is 1050 ℃, an activated material and combustible gas are obtained, and the combustible gas and flue gas generated by the external heat carbonization furnace enter a hearth of the boiler of the biomass power plant for complete combustion;
the flue gas generated by the external thermal carbonization furnace is cooled by the first heat exchanger and then is conveyed into a hearth of the boiler of the biomass power plant by a first high-temperature fan; combustible gas generated by the internal heat activation furnace is cooled by the second heat exchanger and then is conveyed into the hearth of the boiler of the biomass power plant by a second high-temperature fan; the temperature of the gas after being heated by the first heat exchanger or the second heat exchanger is 500 ℃.
The biomass raw material used in the application example is wood processing leftovers, and the specific surface area of the prepared active carbon is 1000m2The yield of the activated carbon is about 11: 1.
Application example 3
The application example provides a method for manufacturing biomass power generation coupled activated carbon, the method uses the system device for manufacturing the biomass power generation coupled activated carbon provided in the embodiment 3, and the method comprises the following steps:
(1) the biomass raw material is crushed and dried and then enters the external heating carbonization furnace for carbonization, the carbonization temperature is 600 ℃, combustible gas and carbonized materials are obtained after carbonization, the content of volatile matters in the obtained carbonized materials is 20 wt%, the combustible gas enters the combustion tower for incomplete combustion to obtain hot flue gas, the temperature of the hot flue gas is 1000 ℃, and the hot flue gas returns to the external heating carbonization furnace to be used as a heat source;
the granularity of the biomass raw material after the crushing treatment is not more than 200 meshes, and the water content of the biomass raw material after the drying treatment is 15%;
(2) the carbonized material obtained in the step (1) enters the internal heat activation furnace for activation, the activation is to activate the carbonized material by using exhausted steam generated by a steam turbine in the biomass power generation device, the activation temperature is 800 ℃, an activated material and combustible gas are obtained, and the combustible gas and flue gas generated by the external heat carbonization furnace enter a hearth of the boiler of the biomass power plant for complete combustion;
the flue gas generated by the external thermal carbonization furnace is cooled by the first heat exchanger and then is conveyed into a hearth of the boiler of the biomass power plant by a first high-temperature fan; combustible gas generated by the internal heat activation furnace is cooled by the second heat exchanger and then is conveyed into the hearth of the boiler of the biomass power plant by a second high-temperature fan; the temperature of the gas after being heated by the first heat exchanger or the second heat exchanger is 400 ℃.
The biomass raw material used in the application example is wood processing leftovers, and the specific surface area of the prepared activated carbon is 1200m2The yield of the active carbon is about 9: 1.
The applicant states that the present invention is described by the above embodiments, but the present invention is not limited to the above detailed structural features, i.e. the present invention can be implemented only by relying on the above detailed structural features. It should be clear to those skilled in the art that any modifications to the present invention, to the equivalent replacement of selected parts and the addition of auxiliary parts, the selection of specific modes, etc., all fall within the scope of protection and disclosure of the present invention.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. A system device for coupling biomass power generation with activated carbon manufacturing is characterized by comprising an external heat carbonization device, a combustion device, an internal heat activation device and a biomass power generation device;
the combustible gas outlet of the external heat carbonization device is connected with the gas inlet of the combustion device, the flue gas outlet of the combustion device is connected with the heat source inlet of the external heat carbonization device, the carbonized material outlet of the external heat carbonization device is connected with the raw material inlet of the internal heat activation device, and the combustible gas outlet of the internal heat activation device and the flue gas outlet of the external heat carbonization device are respectively and independently connected with the gas inlet of the biomass power generation device.
2. The system device of claim 1, wherein a raw material inlet of the external thermal carbonization device is connected with a feeding unit, and the feeding unit comprises a crushing device and a drying device which are sequentially connected along a material flow direction.
3. The system device of claim 2, wherein a first heat exchange device and a first gas transmission device are sequentially arranged on a pipeline connecting the flue gas outlet of the external thermal carbonization device and the gas inlet of the biomass power generation device along a flue gas flowing square.
4. The system device according to claim 3, wherein the first heat exchange device is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying device, gas enters the first heat exchange device through the gas inlet, and the gas is heated by flue gas discharged from the external heat carbonization device and then enters the drying device as a drying heat source.
5. The system device of claim 2, wherein a dust removing device, a second heat exchanging device and a second gas transmission device are sequentially arranged on a pipeline connecting the combustible gas outlet of the internal heat activating device and the gas inlet of the biomass power generation device along a smoke flowing square.
6. The system device of claim 5, wherein the second heat exchange device is provided with a gas inlet and a gas outlet, the gas outlet is connected with the drying device, gas enters the second heat exchange device through the gas inlet, and the gas is heated by combustible gas discharged by the internal heat activation device and enters the drying device as a drying heat source.
7. The system arrangement of claim 1, wherein the internal heat activation device is provided with an activation gas inlet.
8. The system set forth in claim 7, wherein said activating gas inlet is connected to a steam turbine in said biomass power plant, said steam turbine being depleted steam as an activator of said internal heat activation device.
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| CN111646467A (en) * | 2020-06-29 | 2020-09-11 | 厦门中科城环新能源有限公司 | Method and system device for manufacturing biomass power generation coupling activated carbon |
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| CN111646467A (en) * | 2020-06-29 | 2020-09-11 | 厦门中科城环新能源有限公司 | Method and system device for manufacturing biomass power generation coupling activated carbon |
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