CN117683549B - Reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste - Google Patents
Reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste Download PDFInfo
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- CN117683549B CN117683549B CN202311839610.6A CN202311839610A CN117683549B CN 117683549 B CN117683549 B CN 117683549B CN 202311839610 A CN202311839610 A CN 202311839610A CN 117683549 B CN117683549 B CN 117683549B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 123
- 238000003763 carbonization Methods 0.000 title claims abstract description 17
- 239000002910 solid waste Substances 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims description 35
- 238000010926 purge Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000007795 chemical reaction product Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 62
- 239000011261 inert gas Substances 0.000 description 14
- 238000012546 transfer Methods 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of organic solid waste resource utilization, and particularly relates to a reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste. In the reaction process, the conveying control assembly, the liquid level meter and the pumping unit are connected by signals, the liquid level meter detects the liquid level of the materials in the reaction kettle in real time, the reaction is started, the materials are maintained at a certain liquid level for reaction, after a certain time of reaction, after each index meets the process requirement, the conveying control assembly is started, and the reaction products enter the collecting unit. Along with the reaction and the unloading, when the liquid level meter detects that the liquid level in the reaction kettle falls to the set low liquid level, the conveying control assembly is closed, the pumping unit is opened, and new reaction raw materials are conveyed to the reaction kettle, so that the continuous hydrothermal carbonization process is completed.
Description
Technical Field
The invention belongs to the technical field of organic solid waste resource utilization, and particularly relates to a reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste.
Background
The hydrothermal carbonization technology is to mix organic solid waste carbon-containing raw materials such as biomass and water according to a certain proportion, put the mixture into a reactor, and perform mild hydrothermal reaction at a certain reaction temperature, reaction time and reaction pressure. The reaction mechanism comprises hydrolysis, dehydration, decarboxylation, polymerization and aromatization, the surface of the hydrothermal carbon has rich functional groups, and the characteristics of larger specific surface area, porosity and the like, and the hydrothermal carbon is widely applied to the fields of preparation of adsorbents, active agents, energy storage, electricity storage and the like. The hydrothermal carbonization technology has the characteristics of good raw material adaptability, low cost, high conversion efficiency and the like, is a biomass processing technology with development prospect, and has a plurality of advantages compared with the traditional thermochemical method. For example, the method does not need to dehydrate biomass, has higher carbon yield, lower reaction temperature and the like, and has important significance for reducing energy consumption and improving biomass utilization rate.
In recent years, the technology of hydrothermal carbonization treatment at home and abroad mainly uses intermittent experimental devices, and has a distance from industrial production, so that a device capable of realizing truly continuous hydrothermal carbonization is needed in the prior art.
Disclosure of Invention
The invention aims to provide a reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste, so as to solve the problems.
In order to achieve the above object, the present invention provides the following solutions:
A reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste, comprising: the pretreatment unit, the pumping unit, the reaction unit and the collection unit are sequentially communicated, and the collection unit is communicated with the pretreatment unit;
The reaction unit comprises a reaction kettle, a liquid level meter is arranged in the reaction kettle, a second conveying valve is arranged between an inlet of the reaction kettle and the pumping unit, a conveying control component is arranged between an outlet of the reaction kettle and the collecting unit, and the conveying control component is in signal connection with the liquid level meter and the pumping unit.
Preferably, the pretreatment unit comprises a stirring kettle, a feeding hole of the stirring kettle is communicated with the collecting unit, a first stirrer is fixedly connected to the top end of the stirring kettle, a stirring end of the first stirrer stretches into the stirring kettle, and a first purging component is arranged on the stirring kettle.
Preferably, the first purging component comprises a first air inlet communicated with the stirring kettle, and a first air inlet valve is arranged on the first air inlet;
The stirring kettle is communicated with a first air outlet, the first air outlet is far away from the first air inlet, and a first air outlet valve is arranged on the first air outlet.
Preferably, the pumping unit comprises a delivery pump, a feed inlet of the delivery pump is communicated with a discharge outlet of the stirring kettle, and a first delivery valve is arranged between the delivery pump and the stirring kettle;
The discharge port of the conveying pump is communicated with the feed port of the reaction kettle, and the second conveying valve is arranged between the conveying pump and the reaction kettle.
Preferably, the top end of the reaction kettle is fixedly connected with a second stirrer, the stirring end of the second stirrer stretches into the reaction kettle, and a second purging component is arranged on the reaction kettle.
Preferably, the second purging component comprises a second air inlet communicated with the reaction kettle, and a second air inlet valve is arranged between the second air inlet and the reaction kettle;
The reaction kettle is communicated with a second air outlet, the second air outlet is far away from the second air inlet, and a second air outlet valve is arranged between the second air outlet and the reaction kettle.
Preferably, the collecting unit comprises a first product tank and a second product tank, the first product tank is connected with the second product tank in parallel, the first product tank and the second product tank are respectively communicated with a discharge port of the reaction kettle, the conveying control component is arranged between the reaction kettle and the first product tank and the second product tank, liquid outlets of the first product tank and the second product tank are communicated with a feed inlet of a circulating pump, and a discharge port of the circulating pump is communicated with a feed inlet of the stirring kettle.
Preferably, the conveying control assembly comprises a proportional control valve communicated with a discharge hole of the reaction kettle, the proportional control valve is in signal connection with the liquid level meter, an outlet of the proportional control valve is respectively communicated with a first product valve and a second product valve, the first product valve is communicated with the first product tank, and the second product valve is communicated with the second product tank.
Preferably, an overhaul valve is arranged between the proportional control valve and the reaction kettle.
Compared with the prior art, the invention has the following advantages and technical effects:
When the pretreatment device is used, firstly, materials are introduced into a pretreatment unit for pretreatment, after the pretreatment of the materials is completed, the materials are conveyed into a reaction kettle through a pumping unit, the materials react in the reaction kettle to generate products, and then the products flow into a collecting unit for collection; carrying out solid-liquid separation on the collected product, conveying the liquid-phase product to a pretreatment unit to participate in the reaction again, and directly discharging the solid-phase product;
In the reaction process, the conveying control assembly, the liquid level meter and the pumping unit are connected by signals, the liquid level meter detects the liquid level of the materials in the reaction kettle in real time, the reaction is started, the materials are maintained at a certain liquid level for reaction, after a certain time of reaction, after each index meets the process requirement, the conveying control assembly is started, and the reaction products enter the collecting unit. Along with the reaction and the unloading, when the liquid level meter detects that the liquid level in the reaction kettle falls to the set low liquid level, the conveying control assembly is closed, the pumping unit is opened, and new reaction raw materials are conveyed to the reaction kettle, so that the continuous hydrothermal carbonization process is completed.
Drawings
For a clearer description of an embodiment of the invention or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic flow chart of the present invention;
1, a first air inlet; 2. a first intake valve; 3. a first agitator; 4. a first air outlet valve; 5. a first air outlet; 6. stirring kettle; 7. a first delivery valve; 8. a transfer pump; 9. a second delivery valve; 10. a second air inlet; 11. a second intake valve; 12. a second stirrer; 13. a second air outlet valve; 14. a second air outlet; 15. a reaction kettle; 16. a liquid level gauge; 17. a service valve; 18. a proportional control valve; 19. a first product valve; 20. a second product valve; 21. a first product tank; 22. a second product tank; 23. and a circulation pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1, the invention discloses a reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste, which comprises: the pretreatment unit, the pumping unit, the reaction unit and the collection unit are sequentially communicated, and the collection unit is communicated with the pretreatment unit;
the reaction unit comprises a reaction kettle 15, a liquid level meter 16 is arranged in the reaction kettle 15, a second conveying valve 9 is arranged between an inlet of the reaction kettle 15 and the pumping unit, a conveying control component is arranged between an outlet of the reaction kettle 15 and the collecting unit, and the conveying control component, the liquid level meter 16 and the pumping unit are connected through signals.
When the pretreatment device is used, firstly, materials are introduced into a pretreatment unit for pretreatment, after the pretreatment of the materials is completed, the materials are conveyed into a reaction kettle through a pumping unit, the materials react in the reaction kettle to generate products, and then the products flow into a collecting unit for collection; carrying out solid-liquid separation on the collected product, conveying the liquid-phase product to a pretreatment unit to participate in the reaction again, and directly discharging the solid-phase product;
In the reaction process, the conveying control assembly, the liquid level meter 16 and the pumping unit are connected by signals, the liquid level meter 16 detects the liquid level of the materials in the reaction kettle 15 in real time, the reaction is started, the materials are maintained at a certain liquid level for reaction, after a certain time of reaction, the conveying control assembly is started after each index meets the process requirement, and the reaction products enter the collecting unit. Along with the reaction and unloading, when the liquid level meter 16 detects that the liquid level in the reaction kettle falls to the set low liquid level, the conveying control assembly is closed, the pumping unit is opened, and new reaction raw materials are conveyed to the reaction kettle 15, so that the continuous hydrothermal carbonization process is completed.
Further optimizing scheme, pretreatment unit includes stirred tank 6, and stirred tank 6's feed inlet and collection unit intercommunication, stirred tank 6's top rigid coupling has first agitator 3, and in stirred tank 6 was stretched into to first agitator 3's stirring end, was provided with first sweeping component on the stirred tank 6.
The first stirrer 3 is preferably an electromagnetic stirrer, and the first purging component is used for purging the inner cavity of the stirred tank 6, so that the stirred tank 6 is filled with inert gas.
In a further optimized scheme, the first purging component comprises a first air inlet 1 communicated with the stirring kettle 6, and a first air inlet valve 2 is arranged on the first air inlet 1;
the stirred tank 6 is communicated with a first air outlet 5, the first air outlet 5 is far away from the first air inlet 1, and a first air outlet valve 4 is arranged on the first air outlet 5.
Opening a first air inlet valve 2 and a first air outlet valve 4, and introducing inert gas into the stirring kettle 6 through a first air inlet 1; and when the stirring kettle 6 is full of inert gas, the first air inlet valve 2 and the first air outlet valve 4 are closed in sequence, so that the inert gas environment is maintained in the stirring kettle 6.
According to a further optimized scheme, the pumping unit comprises a conveying pump 8, a feed inlet of the conveying pump 8 is communicated with a discharge outlet of the stirring kettle 6, and a first conveying valve 7 is arranged between the conveying pump 8 and the stirring kettle 6;
the discharge port of the transfer pump 8 is communicated with the feed port of the reaction kettle 15, and the second transfer valve 9 is arranged between the transfer pump 8 and the reaction kettle 15.
The material is fed from the stirred tank 6 into the reaction tank 15 by the transfer pump 8.
According to a further optimization scheme, the top end of the reaction kettle 15 is fixedly connected with a second stirrer 12, the stirring end of the second stirrer 12 stretches into the reaction kettle 15, and a second purging component is arranged on the reaction kettle 15.
The second stirrer 12 is preferably an electromagnetic stirrer; the second purging component is used for purging the reaction kettle 15, so that the reaction kettle 15 is filled with inert gas.
In a further optimized scheme, the second purging component comprises a second air inlet 10 communicated with the reaction kettle 15, and a second air inlet valve 11 is arranged between the second air inlet 10 and the reaction kettle 15;
the reaction kettle 15 is communicated with a second air outlet 14, the second air outlet 14 is far away from the second air inlet 10, and a second air outlet valve 13 is arranged between the second air outlet 14 and the reaction kettle 15.
The second air inlet valve 11 and the second air outlet valve 13 are opened, inert gas is introduced into the reaction kettle 15 through the second air inlet 10, and when the reaction kettle 15 is full of the inert gas, the second air inlet valve 11 and the second air outlet valve 13 are sequentially closed, so that the inert gas environment is kept in the reaction kettle 15.
Further optimizing scheme, the collecting element includes first product jar 21 and second product jar 22, and first product jar 21 is parallelly connected with second product jar 22, and first product jar 21 and second product jar 22 communicate with the discharge gate of reation kettle 15 respectively, and the transport control assembly sets up between reation kettle 15 and first product jar 21 and second product jar 22, and the liquid outlet of first product jar 21 and second product jar 22 all communicates with the feed inlet of circulating pump 23, and the discharge gate of circulating pump 23 communicates with the feed inlet of stirred tank 6.
The first product tank 21 and the second product tank 22 are used one by one, and when the first product tank 21 is full of products, the second product tank 22 is used for collecting the products, and the first product tank 21 and the second product tank 22 are used alternatively, so that the continuous hydrothermal carbonization process can be better realized.
Further optimizing scheme, the conveying control assembly comprises a proportional control valve 18 communicated with a discharge hole of the reaction kettle 15, the proportional control valve 18 is in signal connection with the liquid level meter 16, an outlet of the proportional control valve 18 is respectively communicated with a first product valve 19 and a second product valve 20, the first product valve 19 is communicated with a first product tank 21, and the second product valve 20 is communicated with a second product tank 22.
The liquid level meter 16 detects the liquid level of the materials in the reaction kettle 15 and transmits the liquid level to the proportional control valve 18 and the delivery pump 8 in real time to control the opening and closing of the delivery pump 8 and the proportional control valve 18.
In a further optimized scheme, a maintenance valve 17 is arranged between the proportional control valve 18 and the reaction kettle 15. The service valve 17 is normally open, and when the device is serviced, the service valve 17 is closed.
One of the workflow processes is:
firstly, introducing inert gas (preferably nitrogen) into a stirred tank 6 through a first air inlet 1, blowing out air in the stirred tank 6, and after the stirred tank 6 is filled with the inert gas, sequentially closing a first air inlet valve 2 and a first air outlet valve 4 to keep an inert gas environment in the stirred tank 6;
Introducing inert gas into the reaction kettle 15 through the second gas inlet 10, and closing the second gas inlet valve 11 and the second gas outlet valve 13 in sequence when the reaction kettle 15 is full of the inert gas, so that the reaction kettle 15 is kept with an inert gas environment;
The materials are introduced into a stirring kettle 6 for pretreatment, and are stirred by a first stirrer 3 and preheated at a temperature of less than or equal to eighty degrees centigrade; after the preheating is finished, materials are sent into a reaction kettle 15 to react through a delivery pump 8, the liquid level of the materials in the reaction kettle 15 is detected by a liquid level meter 16 in real time, the reaction is started, the materials are maintained at a certain liquid level to react, after a certain time of reaction is passed, after each index reaches the process requirement, a proportional control valve 18 is opened, reaction products enter a first product tank 21 through a first product valve 19 or enter a second product tank 22 through a second product valve 20, as the reaction and discharging are carried out, when the liquid level meter 16 detects that the liquid level in the reaction kettle 15 falls to a set low liquid level, the proportional control valve 18 is closed, and meanwhile, the delivery pump 8 and the second delivery valve 9 are opened to deliver new reaction raw materials to the reaction kettle 15, so that the continuous hydrothermal carbonization process is finished.
The materials in the first product tank 21 or the second product tank 22 are subjected to solid-liquid separation, the liquid-phase products are introduced into the stirring kettle 6 under the action of the circulating pump 23, and the solid-phase products are directly discharged.
Another workflow:
The liquid level meter 16 detects the liquid level change in the reaction kettle 15 and feeds back the liquid level change to the conveying pump 8 and the proportional control valve 18 in real time, so that the flow of the conveying pump 8 and the proportional control valve 18 is controlled, the feeding and discharging of the reaction kettle 15 are balanced, and continuous reaction is realized.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (1)
1. A reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste, comprising: the pretreatment unit, the pumping unit, the reaction unit and the collection unit are sequentially communicated, and the collection unit is communicated with the pretreatment unit;
The reaction unit comprises a reaction kettle (15), a liquid level meter (16) is arranged in the reaction kettle (15), a second conveying valve (9) is arranged between an inlet of the reaction kettle (15) and the pumping unit, a conveying control component is arranged between an outlet of the reaction kettle (15) and the collecting unit, and the conveying control component, the liquid level meter (16) and the pumping unit are in signal connection;
The pretreatment unit comprises a stirring kettle (6), a feed inlet of the stirring kettle (6) is communicated with the collecting unit, a first stirrer (3) is fixedly connected to the top end of the stirring kettle (6), the stirring end of the first stirrer (3) stretches into the stirring kettle (6), and a first purging component is arranged on the stirring kettle (6);
the first purging component comprises a first air inlet (1) communicated with the stirring kettle (6), and a first air inlet valve (2) is arranged on the first air inlet (1);
The stirring kettle (6) is communicated with a first air outlet (5), the first air outlet (5) is far away from the first air inlet (1), and a first air outlet valve (4) is arranged on the first air outlet (5);
The pumping unit comprises a conveying pump (8), a feed inlet of the conveying pump (8) is communicated with a discharge outlet of the stirring kettle (6), and a first conveying valve (7) is arranged between the conveying pump (8) and the stirring kettle (6);
The discharge port of the conveying pump (8) is communicated with the feed port of the reaction kettle (15), and the second conveying valve (9) is arranged between the conveying pump (8) and the reaction kettle (15);
The top end of the reaction kettle (15) is fixedly connected with a second stirrer (12), the stirring end of the second stirrer (12) stretches into the reaction kettle (15), and a second purging component is arranged on the reaction kettle (15);
The second purging component comprises a second air inlet (10) communicated with the reaction kettle (15), and a second air inlet valve (11) is arranged between the second air inlet (10) and the reaction kettle (15);
the reaction kettle (15) is communicated with a second air outlet (14), the second air outlet (14) is far away from the second air inlet (10), and a second air outlet valve (13) is arranged between the second air outlet (14) and the reaction kettle (15);
The collecting unit comprises a first product tank (21) and a second product tank (22), the first product tank (21) is connected with the second product tank (22) in parallel, the first product tank (21) and the second product tank (22) are respectively communicated with a discharge port of the reaction kettle (15), the conveying control assembly is arranged between the reaction kettle (15) and the first product tank (21) and the second product tank (22), liquid outlets of the first product tank (21) and the second product tank (22) are communicated with a feed port of a circulating pump (23), and a discharge port of the circulating pump (23) is communicated with a feed port of the stirring kettle (6);
The conveying control assembly comprises a proportional control valve (18) communicated with a discharge hole of the reaction kettle (15), the proportional control valve (18) is in signal connection with the liquid level meter (16), a first product valve (19) and a second product valve (20) are respectively communicated with an outlet of the proportional control valve (18), the first product valve (19) is communicated with the first product tank (21), and the second product valve (20) is communicated with the second product tank (22);
An overhaul valve (17) is arranged between the proportional control valve (18) and the reaction kettle (15).
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| CN202311839610.6A CN117683549B (en) | 2023-12-28 | 2023-12-28 | Reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste |
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| CN202311839610.6A CN117683549B (en) | 2023-12-28 | 2023-12-28 | Reaction device for continuous hydrothermal carbonization of high-humidity organic solid waste |
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| CN117683549B true CN117683549B (en) | 2024-09-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817492A (en) * | 2021-09-15 | 2021-12-21 | 中国农业大学 | Device and method for continuously preparing biological crude oil |
| CN116987519A (en) * | 2023-08-17 | 2023-11-03 | 中节能工程技术研究院有限公司 | Device and method for preparing biochar through continuous hydrothermal conversion of biomass |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3273118B2 (en) * | 1995-04-20 | 2002-04-08 | 東北電力株式会社 | High pressure processing equipment |
| US20200255759A1 (en) * | 2015-11-10 | 2020-08-13 | Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada | System for hydrothermal treatment of wet biomass |
| SE541813C2 (en) * | 2017-12-21 | 2019-12-17 | C Green Tech Ab | Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113817492A (en) * | 2021-09-15 | 2021-12-21 | 中国农业大学 | Device and method for continuously preparing biological crude oil |
| CN116987519A (en) * | 2023-08-17 | 2023-11-03 | 中节能工程技术研究院有限公司 | Device and method for preparing biochar through continuous hydrothermal conversion of biomass |
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