CN210480860U - High-efficient hydrogen manufacturing equipment of municipal sludge resourceization - Google Patents

High-efficient hydrogen manufacturing equipment of municipal sludge resourceization Download PDF

Info

Publication number
CN210480860U
CN210480860U CN201921575259.3U CN201921575259U CN210480860U CN 210480860 U CN210480860 U CN 210480860U CN 201921575259 U CN201921575259 U CN 201921575259U CN 210480860 U CN210480860 U CN 210480860U
Authority
CN
China
Prior art keywords
fluidized bed
hydrogen production
sludge
chamber
combustion chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921575259.3U
Other languages
Chinese (zh)
Inventor
尚凯
张晖
苏霈
赵笑书
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Siyu Huanneng Technology Co Ltd
Original Assignee
Guizhou Siyu Huanneng Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Siyu Huanneng Technology Co Ltd filed Critical Guizhou Siyu Huanneng Technology Co Ltd
Priority to CN201921575259.3U priority Critical patent/CN210480860U/en
Application granted granted Critical
Publication of CN210480860U publication Critical patent/CN210480860U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a high-efficiency hydrogen production device for recycling municipal sludge, which comprises a sludge pretreatment separation device, a feeding device and a multi-fluidized bed gasification hydrogen production device which are connected in sequence, wherein the multi-fluidized bed gasification hydrogen production device is also connected with a hydrogen treatment device and a flue gas treatment device; the waste heat generated by the hydrogen treatment device and the flue gas treatment device in the utility model is recycled, so that the comprehensive utilization of resources is realized; the multi-fluidized bed gasification hydrogen production device is self-sustaining gasification through heat cycle transfer of olivine bed materials, and other fossil fuels are not required to be burnt. The utility model discloses turn into hydrogen with mud, as the purpose that the hydrogen energy used, really let mud minimizing, innoxious and resourceization simultaneously to turn into the clean energy.

Description

High-efficient hydrogen manufacturing equipment of municipal sludge resourceization
Technical Field
The utility model relates to a municipal sludge reduction, recycling and harmless treatment disposal, in particular to a municipal sludge recycling high-efficiency hydrogen production device.
Background
At present, technologies for reduction, recycling and harmless treatment of municipal sludge mainly comprise sludge drying and incineration, sludge cement kiln cooperative treatment, sludge gasification incineration, sludge composting and the like, and the technologies temporarily solve the pollution problem and recycling of sludge in a city, but have certain limitations and potential risks. Mainly as follows: (1) the combustion value of the municipal sludge is low, and the drying incineration and the gasification incineration both need fossil fuel or organic fuel with high combustion value, so that the operation cost is high, and simultaneously, dioxin is generated, and the aim of harmlessness is not really fulfilled; (2) although the environment is not polluted by the cooperative treatment of the sludge cement kiln, the sludge cement kiln belongs to proportional mixing combustion, the quality of cement is influenced to a certain extent, and meanwhile, the production capacity of the cement is greatly influenced by the construction and construction time, and the municipal sludge is accepted and fluctuated; (3) the sludge compost does not really remove pollutants in the sludge, and the sludge compost has potential environmental pollution risks when entering the land for use due to the accumulation effect of heavy metals.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient hydrogen manufacturing equipment of municipal sludge resourceization reaches sludge transformation and becomes hydrogen, as the purpose that the hydrogen energy used, really lets mud minimizing, innoxious and resourceization simultaneously to change into the clean energy.
In order to achieve the above object, the utility model provides a following technical scheme:
an efficient hydrogen production device for recycling municipal sludge comprises a sludge pretreatment separation device, an organic sludge bin, an inorganic sludge collection bin, a closed low-temperature drying device, a drying bin, a feeder, a multi-fluidized bed gasification hydrogen production chamber, a cyclone bed material recoverer, a multi-fluidized bed combustion chamber, a high-temperature filter, a gas waste heat recoverer, a REM tar washer, a bag-type dust remover, a PSA pressure swing adsorption system, a drying tower and a steam generator;
the sludge pretreatment separation device is connected with an organic sludge bin and an inorganic sludge collection bin; an organic sludge bin, an inorganic sludge collecting bin, a closed low-temperature drying device, a dry material bin, a feeder, a multi-fluidized bed gasification hydrogen production chamber, a multi-fluidized bed combustion chamber and a cyclone bed material recoverer are sequentially connected; the cyclone bed material recoverer is connected with the multi-fluidized bed gasification hydrogen production chamber; the multi-fluidized bed gasification hydrogen production chamber is sequentially connected with a high-temperature filter, a gas waste heat recoverer, an REM tar scrubber, a bag-type dust remover, a PSA pressure swing adsorption system and a drying tower; wherein the high-temperature filter and the REM tar scrubber are connected with the multi-fluidized bed combustion chamber; the PSA pressure swing adsorption system is connected with a combustion-supporting gas storage tank, and the combustion-supporting gas storage tank is connected with a multi-fluidized bed combustor; the gas waste heat recoverer is connected with a steam generator, and the steam generator is connected with the closed low-temperature drying equipment and the multi-fluidized bed gasification hydrogen production chamber;
the multi-fluidized bed combustion chamber is also sequentially connected with a secondary combustion chamber, a combustion waste heat recoverer, a desulfurization dust removal system and a heavy metal adsorption tower; the combustion waste heat recoverer is connected with an air heater, and the air heater is connected with a fan and the multi-fluidized bed combustion chamber; the multi-fluidized bed combustion chamber is also connected with an ash recovery device.
The organic sludge bin is also sequentially connected with a biological deodorization device and a catalytic oxidation deodorization tower, so that odor pollution of the organic sludge bin is avoided.
The feeder, the multi-fluidized bed gasification hydrogen production chamber and the bed material purifier are mutually connected and form a circulating loop; thereby ensuring the purification and reuse of the bed material.
The multiple fluidized bed gasification hydrogen production chamber is internally provided with a plurality of triangular baffles, so that part of tar generated in the gasification chamber can be blocked, and the tar is condensed along the triangular baffles and the side walls.
The middle part of an inclined lower communicating pipe connected with the fluidized bed gasification hydrogen production chamber and the multi-fluidized bed combustion chamber is connected with a steam pipe; the joint of the fluidized bed gasification hydrogen production chamber and the cyclone bed material recoverer is also connected with a steam pipe, so that the gas blowby phenomenon between the flue gas generated in the combustion chamber and the high-hydrogen mixed gas generated in the gasification chamber 8 can not be generated.
Compared with the prior art, the utility model discloses a have following advantage: firstly, the foremost end of the equipment adopts a sludge separation technology,the sludge is effectively separated organically and inorganically, so that the heat value of the sludge is improved, the hydrogen production by rear-end gasification is ensured to achieve self-sustaining gasification, and any fossil fuel is not required to be mixed and burnt; secondly, deep dehydration is carried out on the sludge by adopting a closed low-temperature drying device, the content of organic values in the sludge is kept, and H is not caused2S、NH3A large amount of gas overflows to influence the environment of the whole treatment plant; thirdly, the process technology has the core point that a multi-fluidized bed is adopted for self-sustaining gasification, carbon in the sludge is reacted with water vapor to generate hydrogen under the anoxic condition through the combined action of olivine filler and high-pressure saturated water vapor in a gasification chamber, the content of the hydrogen can reach more than 40 percent, and the hydrogen can be effectively purified and recycled to be used as resources; fourthly, the generation of dioxin is stopped at the source, the gas in the gasification chamber is desulfurized, deaminated and purified to extract hydrogen in the external self-circulation process of a plurality of fluidized beds, the incineration chamber is gasified simple substance carbon, and the discharged flue gas only contains dust and SO2、NOXThe content is very low, no dioxin is generated, and the tail gas purification is simple.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the circulation structure of the middle gasification hydrogen production chamber, the multi-fluidized bed combustion chamber and the cyclone bed material recoverer of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 and 2, in an embodiment of the present invention, an efficient hydrogen production apparatus for recycling municipal sludge includes a sludge pretreatment separation device 1, an organic sludge bin 2, an inorganic sludge collection bin 24, a closed low-temperature drying apparatus 3, a dry bin 4, a feeder 5, a multi-fluidized-bed gasification hydrogen production chamber 6, a cyclone bed material recoverer 8, a multi-fluidized-bed combustion chamber 7, a high-temperature filter 9, a gas waste heat recoverer 10, a REM tar scrubber 11, a bag-type dust collector 12, a PSA pressure swing adsorption system 13, a drying tower 14, and a steam generator 27;
the sludge pretreatment separation device 1 is connected with an organic sludge bin 2 and an inorganic sludge collection bin 24; an organic sludge bin 2, a closed low-temperature drying device 3, a dry material bin 4, a feeder 5, a multi-fluidized bed gasification hydrogen production chamber 6, a multi-fluidized bed combustion chamber 7 and a cyclone bed material recoverer 8 are sequentially connected; the cyclone bed material recoverer 8 is connected with the multi-fluidized bed gasification hydrogen production chamber 6; the feeder 5 and the multi-fluidized bed gasification hydrogen production chamber 6 are also connected with each other with a bed material purifier 23, and form a circulation loop.
The multi-fluidized bed gasification hydrogen production chamber 6 is sequentially connected with a high-temperature filter 9, a gas waste heat recoverer 10, an REM tar scrubber 11, a bag-type dust remover 12, a PSA pressure swing adsorption system 13 and a drying tower 14; wherein the high-temperature filter 9 and the REM tar scrubber 11 are connected with the multi-fluidized bed combustion chamber 7; the PSA pressure swing adsorption system 13 is connected with a combustion-supporting gas storage tank 15, and the combustion-supporting gas storage tank 15 is connected with the multi-fluidized bed combustor 7; the gas waste heat recoverer 10 is connected with a steam generator 27, and the steam generator 27 is connected with the closed low-temperature drying equipment 3 and the multi-fluidized bed gasification hydrogen production chamber 6; a plurality of triangular baffles are arranged inside the multi-fluidized bed gasification hydrogen production chamber 6; the middle part of an inclined downward communicating pipe connected between the lower part of the fluidized bed gasification hydrogen production chamber 6 and the multi-fluidized bed combustion chamber 7 is connected with a steam generator 27 through a steam pipe; the connection part of the fluidized bed gasification hydrogen production chamber 6 and the cyclone bed material recoverer 8 is also connected with a steam generator 27 through a steam pipe.
The multi-fluidized bed combustion chamber 7 is also sequentially connected with a secondary combustion chamber 16, a combustion waste heat recoverer 17, a desulfurization dust removal system 18 and a heavy metal adsorption tower 19; the combustion waste heat recoverer 17 is connected with an air heater 20, and the air heater 20 is connected with a fan 21 and the multi-fluidized-bed combustion chamber 7; the multi-fluidized bed combustion chamber 7 is also connected with an ash recovery device 22;
the organic sludge bin 2 is also sequentially connected with a biological deodorization device 25 and a catalytic oxidation deodorization tower 26.
The method comprises the following steps that municipal sludge passes through a sludge pretreatment separation device 1 to realize separation of organic sludge and inorganic sludge, the inorganic sludge enters an inorganic sludge collection bin 24 for building materials, the organic sludge enters an organic sludge bin 2 and then enters a closed low-temperature drying device 3, an organic dry material is formed through steam drying of a steam generator 27 and enters a dry bin 4, the organic dry material is fed to a multi-fluidized bed gasification hydrogen production chamber 6 through a feeder 5, and the organic dry material is subjected to anaerobic gasification in the multi-fluidized bed gasification hydrogen production chamber 6 under the action of olivine bed materials and steam to generate high-hydrogen mixed gas; the generated tar hits a triangular baffle in the multi-fluidized bed gasification hydrogen production chamber 6 and is condensed, then enters the multi-fluidized bed combustion chamber 7 along with the generated coke along with the olivine bed material of the multi-fluidized bed gasification hydrogen production chamber 6 through a downward inclined communicating pipe to be fully combusted, so that the olivine bed material is heated, and the high-temperature olivine bed material is circulated to the multi-fluidized bed gasification hydrogen production chamber 6 through the cyclone bed material recoverer 8, so that the temperature in the multi-fluidized bed gasification hydrogen production chamber 6 is maintained, and the self-sustaining gasification condition is ensured; the generated high-hydrogen mixed gas is treated by a high-temperature filter 9, a gas waste heat recoverer 10, an REM tar washer 11, a bag-type dust remover 12, a PSA pressure swing adsorption system 13 and a drying tower 14, and 99.99% of hydrogen is collected; the high-temperature gas recovered by the gas waste heat recoverer 10 provides heat for the steam generator 27 to generate steam, and the residue filtered by the high-temperature filter 9 and the tar washed by the REM tar washer 11 enter the multi-fluidized bed combustion chamber 7 for waste utilization and combustion; the PSA system 13 absorbs residual non-hydrogen gas as combustion-supporting gas to be stored in a combustion-supporting gas storage tank 15, and then combustion is provided for the multi-fluidized bed combustor 7. The flue gas generated by combustion in the multi-fluidized bed combustion chamber 7 is treated by a secondary combustion chamber 16, a combustion waste heat recoverer 17, a desulfurization and dust removal system 18 and a heavy metal adsorption tower 19 to generate clean gas for emission; the high-temperature gas recovered by the combustion waste heat recoverer 17 enters an air heater 20 to heat air blown by a fan 21, and then enters the multi-fluidized bed combustor 7 to provide oxygen required by combustion; and the ash slag generated by the combustion of the multi-fluidized bed combustion chamber 7 is discharged to the ash slag recovery device 22 through the bottom slag discharge port and can be used for building materials.
In order to avoid the influence of the odor of the organic sludge, the organic sludge is treated by a biological deodorization device 25 and a catalytic oxidation deodorization tower 26, so that clean gas emission is formed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The high-efficiency hydrogen production equipment for recycling the municipal sludge is characterized by comprising a sludge pretreatment separation device (1), an organic sludge bin (2), an inorganic sludge collection bin (24), a closed low-temperature drying device (3), a dry bin (4), a feeder (5), a multi-fluidized bed gasification hydrogen production chamber (6), a cyclone bed material recoverer (8), a multi-fluidized bed combustion chamber (7), a high-temperature filter (9), a gas waste heat recoverer (10), a REM tar scrubber (11), a bag-type dust remover (12), a PSA pressure swing adsorption system (13), a drying tower (14) and a steam generator (27);
the sludge pretreatment separation device (1) is connected with an organic sludge bin (2) and an inorganic sludge collection bin (24); an organic sludge bin (2), a closed low-temperature drying device (3), a dry bin (4), a feeder (5), a multi-fluidized bed gasification hydrogen production chamber (6), a multi-fluidized bed combustion chamber (7) and a cyclone bed material recoverer (8) are sequentially connected; the cyclone bed material recoverer (8) is connected with the multi-fluidized bed gasification hydrogen production chamber (6);
the multi-fluidized bed gasification hydrogen production chamber (6) is sequentially connected with a high-temperature filter (9), a gas waste heat recoverer (10), an REM tar scrubber (11), a bag-type dust collector (12), a PSA pressure swing adsorption system (13) and a drying tower (14); wherein the high-temperature filter (9) and the REM tar scrubber (11) are connected with the multi-fluidized bed combustion chamber (7); the PSA pressure swing adsorption system (13) is connected with a combustion-supporting gas storage tank (15), and the combustion-supporting gas storage tank (15) is connected with the multi-fluidized bed combustor (7); the gas waste heat recoverer (10) is connected with a steam generator (27), and the steam generator (27) is connected with the closed low-temperature drying equipment (3) and the multi-fluidized bed gasification hydrogen production chamber (6);
the multi-fluidized bed combustion chamber (7) is also sequentially connected with a secondary combustion chamber (16), a combustion waste heat recoverer (17), a desulfurization and dust removal system (18) and a heavy metal adsorption tower (19); the combustion waste heat recoverer (17) is connected with an air heater (20), and the air heater (20) is connected with a fan (21) and the multi-fluidized bed combustion chamber (7); the multi-fluidized bed combustion chamber (7) is also connected with an ash recovery device (22).
2. The municipal sludge resource efficient hydrogen production equipment according to claim 1, wherein the organic sludge bunker (2) is further connected with a biological deodorization device (25) and a catalytic oxidation deodorization tower (26) in sequence.
3. The municipal sludge resource efficient hydrogen production equipment according to claim 1, wherein the feeder (5), the multi-fluidized bed gasification hydrogen production chamber (6) and the bed material purifier (23) are connected with each other to form a circulation loop.
4. The municipal sludge resource efficient hydrogen production equipment according to claim 1, wherein a plurality of baffles are arranged inside the multi-fluidized-bed gasification hydrogen production chamber (6).
5. The municipal sludge resource efficient hydrogen production equipment according to claim 1, wherein the middle part of an inclined downward communicating pipe connected between the fluidized bed gasification hydrogen production chamber (6) and the multi-fluidized bed combustion chamber (7) at the lower part is connected with a steam pipe;
the connection part of the fluidized bed gasification hydrogen production chamber (6) and the cyclone bed material recoverer (8) is also connected with a steam pipe.
CN201921575259.3U 2019-09-21 2019-09-21 High-efficient hydrogen manufacturing equipment of municipal sludge resourceization Active CN210480860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921575259.3U CN210480860U (en) 2019-09-21 2019-09-21 High-efficient hydrogen manufacturing equipment of municipal sludge resourceization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921575259.3U CN210480860U (en) 2019-09-21 2019-09-21 High-efficient hydrogen manufacturing equipment of municipal sludge resourceization

Publications (1)

Publication Number Publication Date
CN210480860U true CN210480860U (en) 2020-05-08

Family

ID=70508463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921575259.3U Active CN210480860U (en) 2019-09-21 2019-09-21 High-efficient hydrogen manufacturing equipment of municipal sludge resourceization

Country Status (1)

Country Link
CN (1) CN210480860U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510578A (en) * 2019-09-21 2019-11-29 贵州丝域环能科技有限公司 A kind of efficient hydrogen producer of city sewage sludge reclamation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510578A (en) * 2019-09-21 2019-11-29 贵州丝域环能科技有限公司 A kind of efficient hydrogen producer of city sewage sludge reclamation

Similar Documents

Publication Publication Date Title
CN101822942B (en) Wet purification method for dioxin and heavy metals in solid waste incineration gas
CN111609406A (en) Method for treating domestic garbage
CN109945211B (en) Burning treatment method and system for semi-coke pyrolysis waste gas and waste liquid
CN112377917A (en) Method for denitration of coal-fired power plant boiler by sludge and coal slime cooperative recycling
CN105198182A (en) Method and device for gas production and electricity generation through sludge
CN113587117B (en) System and method for innocent treatment of sludge
CN108424790B (en) Garbage gasification combined heat and power system
CN103791503B (en) A kind of organic solid waste gasification burning integrated apparatus and method
CN210480860U (en) High-efficient hydrogen manufacturing equipment of municipal sludge resourceization
CN113234490A (en) Gasification-based sludge comprehensive utilization system and treatment method
CN112797415A (en) Method and system for waste incineration treatment
CN110510578A (en) A kind of efficient hydrogen producer of city sewage sludge reclamation
CN104329676A (en) Fluidized bed sludge incineration system and processing method
CN204227429U (en) Fluid bed sludge incinerating system
CN211871883U (en) Range-dividing domestic garbage drying pyrolysis purification technology
CN209857072U (en) Mobile high-temperature anaerobic incineration/cracking device for household garbage
CN112303631A (en) System and method for cooperation of pyrolysis and gasification of household garbage and chemical chain combustion
CN204213939U (en) Based on the sludge incineration discharging waste gas treatment system of fluid bed
CN204240368U (en) For the exhaust treatment system of fluid bed sludge incineration
CN206143142U (en) System for handle domestic waste
CN115143473B (en) High-temperature dry distillation carbonization incineration device for household garbage
CN205045965U (en) Mud system gas power generation system
CN111363590A (en) Thermal power plant carbon emission reduction system and carbon emission reduction control method
CN115200025B (en) System and method for incinerating household garbage by using renewable energy
CN212746480U (en) System for treating household garbage

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant