CN113273335A - Movable integrated biomass straw comprehensive utilization device - Google Patents

Movable integrated biomass straw comprehensive utilization device Download PDF

Info

Publication number
CN113273335A
CN113273335A CN202110605757.3A CN202110605757A CN113273335A CN 113273335 A CN113273335 A CN 113273335A CN 202110605757 A CN202110605757 A CN 202110605757A CN 113273335 A CN113273335 A CN 113273335A
Authority
CN
China
Prior art keywords
boiler
straw
biomass
outlet
flue gas
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.)
Granted
Application number
CN202110605757.3A
Other languages
Chinese (zh)
Other versions
CN113273335B (en
Inventor
严圣军
李少杰
李阳
何志刚
张舒原
张澍
李鹏
钱华
李军
陈竹
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.)
Jiangsu Tianying Environmental Protection Energy Equipment Co Ltd
China Tianying Inc
Original Assignee
Jiangsu Tianying Environmental Protection Energy Equipment Co Ltd
China Tianying Inc
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 Jiangsu Tianying Environmental Protection Energy Equipment Co Ltd, China Tianying Inc filed Critical Jiangsu Tianying Environmental Protection Energy Equipment Co Ltd
Priority to CN202110605757.3A priority Critical patent/CN113273335B/en
Publication of CN113273335A publication Critical patent/CN113273335A/en
Priority to PCT/CN2021/128176 priority patent/WO2022252492A1/en
Application granted granted Critical
Publication of CN113273335B publication Critical patent/CN113273335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/445Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00Plants characterised by the engines being structurally combined with boilers or condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention discloses a movable integrated biomass straw comprehensive utilization device, wherein one end of a bearing platform is connected with a traction head of an agricultural machine, a straw picking machine, a feeding pretreatment system, a biomass boiler, a flue gas purification system and an electric system are respectively arranged on the bearing platform, an outlet of the straw picking machine is connected with a feeding port of the feeding pretreatment system, a discharging port of the feeding pretreatment system is connected with a feeding port of the biomass boiler, a flue gas outlet of the biomass boiler is connected with the flue gas purification system, a steam outlet of the biomass boiler is connected with a steam inlet of the electric system, and a flue gas outlet of the biomass boiler is also connected with a drying device of the feeding pretreatment system. The straw comprehensive utilization device effectively solves the difficult problems of straw collection, storage and transportation, directly enters field operation, omits intermediate links of straw collection, transportation and storage, and greatly reduces the cost of straw treatment.

Description

Movable integrated biomass straw comprehensive utilization device
Technical Field
The invention relates to a straw utilization device, in particular to a movable integrated biomass straw comprehensive utilization device, and belongs to the technical field of straw treatment.
Background
The main characteristics of the straw comprehensive utilization industry are closely related to the generation, collection, storage and transportation of the straws. The straw has the characteristics of wide distribution, strong harvest seasonality, time and labor consuming collection, large storage floor area, inflammability, easy mildew and the like. At present, the main utilization technologies of the straws comprise feed conversion, energy conversion, fertilizer conversion and the like. The feed is mainly used as animal feed after simple granulation treatment, and the small treatment amount is limited in general scale; the energy is mainly a large-scale straw burning power plant, but most of the energy is in a loss state due to the problems of straw collection, storage and transportation; the fertilization is a common means for treating the straws at present, the fertilization of the straws is returned to the field, the influence on the agricultural planting period is large, and the survival rate of the seedlings is influenced. Therefore, the existing straw treatment mode can not fully utilize the straws, and changes waste into valuable; or the straw is difficult to be stored and transported due to the difficult problems, so the bottleneck of straw energy utilization is fundamentally solved by the mobile integrated straw comprehensive utilization device.
The patent of invention with publication number CN108844092A is disclosed by the intellectual property office of china in 2018, 11/20/h, and is named as "a movable biomass cogeneration device", and the patent provides a movable biomass cogeneration device comprising: including movable collection case, biomass combustion furnace, steam generator, heating system and tail gas processing system, set up biomass combustion furnace, steam generator, heating system and tail gas processing system in the movable collection case, the outlet flue of biomass combustion furnace passes through the pipeline and is connected with steam generator's air inlet cooperation, steam generator's gas outlet passes through the pipeline and is connected with heating system's air inlet cooperation, heating system's gas outlet passes through the pipeline and is connected with tail gas processing system cooperation, the movable collection case is the cuboid structure, pass through bolt fixed connection between 6 faces of movable collection case, movable collection case top symmetry is provided with 2x4 lugs. This patent suffers from the following drawbacks: 1) the flue gas is discharged into the atmosphere after being subjected to preliminary dust removal by the cyclone separator, and the flue gas discharge can not reach the standard and pollutes the environment; 2) the feeding of the boiler must be firstly granulated by straws, and the straw particles enter the fuel bunker of the patent, so the device cannot directly enter the field and independently work; 3) the device lacks starting drive, can only set up in fixed place, and the back of switching on external power supply can start, can't get into the field and remove work.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a movable integrated biomass straw comprehensive utilization device, which is used for directly picking up and burning straw in the field, returning ash residues to the field, burning the ash residues to generate heat energy for drying the straw and generating electricity by steam, and realizing a self-circulation function system for recovering energy, thereby realizing the maximum utilization of straw resources.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a portable integration living beings straw comprehensive utilization device which characterized in that: contain agricultural machinery and pull the head, load-bearing platform, the straw picker, feeding pretreatment system, biomass boiler, gas cleaning system and electric power system, load-bearing platform one end is connected with agricultural machinery pulls the head, the straw picker, feeding pretreatment system, biomass boiler, gas cleaning system and electric power system set up respectively on load-bearing platform, the straw picker outlet is connected with feeding pretreatment system's feed inlet, feeding pretreatment system's discharge gate is connected with biomass boiler's feed inlet, biomass boiler's exhanst gas outlet and gas cleaning system are connected, biomass boiler's steam outlet and electric power system's steam inlet are connected, biomass boiler's exhanst gas outlet still is connected with feeding pretreatment system's drying device.
Furthermore, the straw picking machine is arranged between the traction head of the agricultural machine and one end of the bearing platform, and a plowing device is further arranged on the lower side of the other end of the bearing platform.
Further, feeding pretreatment system contains drying-machine and shaping granulator, and the drying-machine setting is in the top of shaping granulator, and the export of straw picker passes through the pipeline and is connected with the feed inlet of drying-machine upper end, and drying-machine downside discharge gate is connected with shaping granulator upper end feed inlet, and the discharge gate of shaping granulator is connected with biomass boiler's dispenser.
Furthermore, a pipeline of a flue gas outlet of the biomass boiler is branched into two flue gas pipelines, wherein one flue gas pipeline is connected with a heat source gas inlet of the dryer, and the other flue gas pipeline is connected with a gas inlet of the flue gas purification system.
Further, flue gas purification system contains cyclone, sack cleaner, draught fan and chimney, and cyclone's feed inlet passes through the gas outlet of pipeline with the drying-machine and is connected, and cyclone's lower extreme solid discharge gate is connected with shaping granulator upper end feed inlet, and cyclone upper end gas outlet passes through the air inlet of pipeline connection sack cleaner, and the gas outlet of sack cleaner passes through the pipeline and is connected with draught fan one end, and the draught fan other end is connected with the chimney.
Further, the other flue gas pipeline of the two flue gas pipelines of the biomass boiler is connected with the air inlet of the bag-type dust collector.
Further, electric power system contains steam generating set, air cooler, congeals water tank and storage battery, and biomass boiler's steam outlet and steam generating set's steam inlet are connected, and steam generating set's steam outlet is connected with the one end of air cooler, and the other end of air cooler is connected with the water inlet of congealing the water tank, and the delivery port of congealing the water tank passes through the pipeline and is connected with biomass boiler's water-cooling cavity.
Further, biomass boiler contains the boiler furnace body, the pipe of discharging fume, upside flue gas chamber, the firetube, downside furnace, the inlet pipe, grate and ash chamber, it is fixed with the boiler furnace body that the vertical setting of pipe of discharging fume is inboard at the boiler furnace body and the pipe upper end of discharging fume wears out the boiler furnace body upside and the boiler furnace body is fixed, upside flue gas chamber upside is for making progress bellied arcwall face and upside flue gas chamber upper end and discharge fume the pipe lower extreme and be connected, many firetubes set up and the firetube upper end is fixed with upside flue gas chamber lower extreme along vertical direction, the firetube lower extreme is fixed with downside furnace upper end, the grate is fixed at downside furnace downside, the ash chamber is located the grate below, the inlet pipe slope is fixed on the boiler furnace body lateral wall of downside furnace side, open the boiler furnace body bottom of ash chamber lower extreme has the ash discharge mouth, be provided with automatic valve in the ash discharge mouth.
Further, the oven and the furnace top of the boiler body are provided with heat insulating layers, the outer side wall of the smoke exhaust pipe, the outer side wall of the upper smoke chamber, the outer side wall of the fire pipe, the outer side wall of the lower hearth, the upper side wall of the ash chamber and the inner wall of the boiler body form a closed water-cooling cavity, the side face of the boiler body is provided with a water inlet and a sewage outlet which are communicated with the water-cooling cavity, and the upper side of the boiler body is provided with a steam outlet which is communicated with the water-cooling cavity.
Furthermore, a liquid level meter is arranged on the outer side of the boiler body, two ends of the liquid level meter are respectively connected with the upper side and the lower side of the water-cooling cavity, and a slag discharge door is arranged on the front side of the boiler body, which is located on the front side of the ash chamber.
Compared with the prior art, the invention has the following advantages and effects:
1. the comprehensive utilization device of the straw harvester effectively solves the difficult problems of straw collection, storage and transportation, directly enters field operation, omits intermediate links of straw collection, transportation and storage, and greatly reduces the cost of straw treatment;
2. the bottom ash generated by burning the straws is directly returned to the field and is turned and buried by the plowing device, so that the bottom ash is effectively utilized as an organic fertilizer to return to the field, and the problem that the bottom ash is blown away by wind to pollute the environment is solved;
3. according to the invention, biomass energy generated by straw combustion is used for generating electricity and drying straw, so that the straw resource is maximally utilized, the power system is provided with the storage battery pack, so that redundant electric energy can be stored for starting or emergency use of the device, an external power supply is not required, and autonomous operation in any field area is realized;
4. the invention adopts advanced flue gas purification treatment technology, the flue gas after the flue gas purification treatment reaches the standard, part of indexes are superior to standard emission, and the pollution of straw burning to the atmosphere is reduced.
Drawings
FIG. 1 is a schematic view of a mobile integrated biomass straw comprehensive utilization device of the invention.
FIG. 2 is a connection schematic diagram of the mobile integrated biomass straw comprehensive utilization device of the invention.
FIG. 3 is a schematic view of a biomass boiler of the present invention.
Detailed Description
To elaborate on technical solutions adopted by the present invention to achieve predetermined technical objects, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, it is obvious that the described embodiments are only partial embodiments of the present invention, not all embodiments, and technical means or technical features in the embodiments of the present invention may be replaced without creative efforts, and the present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
As shown in figures 1 and 2, the movable integrated biomass straw comprehensive utilization device comprises an agricultural machine traction head 1, a bearing platform 2, a straw picking machine 3, a feeding pretreatment system and a biomass boiler 4, flue gas purification system and electric power system, 2 one end of bearing platform is connected with agricultural machinery traction head 1, straw picker 3, feeding pretreatment system, biomass boiler 4, flue gas purification system and electric power system set up respectively on bearing platform 2, 3 exports of straw picker are connected with feeding pretreatment system's feed inlet, feeding pretreatment system's discharge gate is connected with biomass boiler 4's feed inlet, biomass boiler 4's exhanst gas outlet is connected with flue gas purification system, biomass boiler 4's steam outlet and electric power system's steam inlet are connected, biomass boiler 4's exhanst gas outlet still is connected with feeding pretreatment system's drying device. The bearing platform 2 is driven by the agricultural machinery traction head 1 to walk in the field, in the walking process, the straw collecting machine 3 collects straws along the way of the field and sends the straws into the feeding pretreatment system for drying and granulation, the granulated straw particles are sent into the biomass boiler 4 for incineration, bottom ash generated by incineration is directly discharged to the field through an ash discharge port at the lower end of the biomass boiler 4, flue gas generated by incineration enters a drying device of the feeding pretreatment system to be used as a heat source for drying, or is directly discharged into a flue gas purification system for dust removal and then is discharged up to standard, a water cooling chamber is arranged in the biomass boiler, and the combusted heat is evaporated into water vapor and then enters an electric power system for power generation and is stored with a storage battery.
The straw picking machine 3 is arranged between the traction head 1 of the agricultural machine and one end of the bearing platform 2, and the lower side of the other end of the bearing platform 2 is also provided with a plowing device 5. The bottom ash discharged to the field by the biomass boiler is easy to blow away by wind so as to form secondary dust pollution, therefore, the ash discharged to the field is turned over and buried by arranging the plowing device 5 at the rear end of the bearing platform 2, and the problems are avoided.
Feeding pretreatment system contains drying-machine 6 and shaping granulator 7, and drying-machine 6 sets up in the top of shaping granulator 7, and the export of straw picker 3 passes through the pipeline to be connected with the feed inlet of drying-machine 6 upper end, and 6 downside discharge gates of drying-machine are connected with shaping granulator 7 upper end feed inlet, and the discharge gate of shaping granulator 7 is connected with biomass boiler 4's dispenser.
The pipeline of the flue gas outlet of the biomass boiler 4 is branched into two flue gas pipelines, wherein one flue gas pipeline is connected with the heat source gas inlet of the dryer 6, and the other flue gas pipeline is connected with the gas inlet of the flue gas purification system. 4 exhaust flue gases of biomass boiler have very high temperature, possess higher heat energy you, directly discharge then can cause than great energy extravagant, thereby this application is through flowing back the flue gas as the heat source of straw stoving in to drying-machine 6, carries out recycle to the temperature of flue gas, thereby not only solve the stoving that has realized the straw and increase combustion efficiency, realizes the cyclic recovery of energy simultaneously and utilizes, reduces the energy consumption of whole device.
Flue gas purification system contains cyclone 8, sack cleaner 9, draught fan 10 and chimney 11, cyclone 8's feed inlet passes through the gas outlet of pipeline with drying-machine 6 and is connected, cyclone 8's lower extreme solid discharge gate is connected with shaping granulator 7 upper end feed inlet, cyclone 8 upper end gas outlet passes through the air inlet of pipeline connection sack cleaner 9, the gas outlet of sack cleaner 9 passes through the pipeline and is connected with draught fan 10 one end, the draught fan 10 other end is connected with chimney 11. The advanced flue gas purification treatment technology is adopted, the flue gas after the flue gas purification treatment reaches the standard, part of indexes are superior to standard emission, and the pollution of straw burning to the atmosphere is reduced. The other flue gas pipeline of the two flue gas pipelines of the biomass boiler 4 is connected with the air inlet of the bag-type dust collector 9.
The electric power system comprises a steam generator set 12, an air cooler 13, a water condensing tank 14 and a storage battery pack 15, a steam outlet of the biomass boiler 4 is connected with a steam inlet of the steam generator set 12, a steam outlet of the steam generator set 12 is connected with one end of the air cooler 13, the other end of the air cooler 13 is connected with a water inlet of the water condensing tank 14, and a water outlet of the water condensing tank 14 is connected with a water cooling cavity of the biomass boiler 4 through a pipeline. Through set up the water-cooling cavity in biomass boiler 4, send into steam generator set 12 after heating water into vapor and carry out steam power generation in order to supply the power energy consumption of each part of device itself, can store unnecessary electric energy to storage battery 15 simultaneously, supply this device to start or emergent the use, need not external power supply, realize the independent operation in any region in field.
The biomass boiler 4 comprises a boiler body 16, a smoke exhaust pipe 17, an upper side smoke chamber 18 and a fire pipe 19, the boiler comprises a lower side hearth 20, a feeding pipe 21, a grate 22 and an ash chamber 23, wherein the smoke exhaust pipe 17 is vertically arranged on the inner side of the boiler body 16, the upper end of the smoke exhaust pipe 17 penetrates out of the upper side of the boiler body 16 to be fixed with the boiler body 16, the upper side of the upper side flue gas chamber 18 is an arc-shaped surface protruding upwards, the upper end of the upper side flue gas chamber 18 is connected with the lower end of the smoke exhaust pipe 17, a plurality of fire pipes 19 are arranged in the vertical direction, the upper ends of the fire pipes 19 are fixed with the lower end of the upper side flue gas chamber 18, the lower ends of the fire pipes 19 are fixed with the upper end of the lower side hearth 20, the grate 22 is fixed on the lower side of the lower side hearth 20, the ash chamber 23 is positioned below the grate 22, the feeding pipe 21 is obliquely. The biomass boiler adopts the longitudinal arrangement of the single boiler barrel, has compact structure, small occupied area and good flame fullness. The bottom of the biomass boiler is provided with an ash discharging opening and an automatic valve, the ash discharging opening and the automatic valve are connected to a PLC electric control cabinet through a weight sensor, ash is directly and automatically discharged into a farmland, and the ash is scattered into the farmland as a fertilizer after being processed by a plowing device. The automatic valve of the ash discharge opening is made of high-temperature-resistant alloy materials. The deslagging technology is simple, convenient and fast, and saves time and labor.
The furnace wall and the furnace top of the boiler body 16 are provided with heat insulation layers 26, the outer wall protection plate of the boiler body 16 adopts a pressing protection plate, and the heat insulation layer 26 adopts a high-heat-resistance material, so that the heat insulation performance is good. The outer side wall of the smoke exhaust pipe 17, the outer side wall of the upper smoke chamber 18, the outer side wall of the fire pipe 19, the outer side wall of the lower hearth 20, the upper side wall of the ash chamber 23 and the inner wall of the boiler body 16 form a closed water-cooling cavity, the side surface of the boiler body 16 is provided with a water inlet 27 and a sewage outlet 28 which are communicated with the water-cooling cavity, and the upper side of the boiler body 16 is provided with a steam outlet 29 which is communicated with the water-cooling cavity. The liquid level meter 30 is arranged on the outer side of the boiler body 16, two ends of the liquid level meter 30 are respectively connected with the upper side and the lower side of the water-cooling cavity, and the slag discharging door 31 is arranged on the front side of the ash chamber 23 on the front side of the boiler body 16.
The comprehensive utilization device of the straw harvester effectively solves the difficult problems of straw collection, storage and transportation, directly enters field operation, omits intermediate links of straw collection, transportation and storage, and greatly reduces the cost of straw treatment; the bottom ash generated by burning the straws is directly returned to the field and is turned and buried by the plowing device, so that the bottom ash is effectively utilized as an organic fertilizer to return to the field, and the problem that the bottom ash is blown away by wind to pollute the environment is solved; according to the invention, biomass energy generated by straw combustion is used for generating electricity and drying straw, so that the straw resource is maximally utilized, the power system is provided with the storage battery pack, so that redundant electric energy can be stored for starting or emergency use of the device, an external power supply is not required, and autonomous operation in any field area is realized; the invention adopts advanced flue gas purification treatment technology, the flue gas after the flue gas purification treatment reaches the standard, part of indexes are superior to standard emission, and the pollution of straw burning to the atmosphere is reduced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a portable integration living beings straw comprehensive utilization device which characterized in that: contain agricultural machinery and pull the head, load-bearing platform, the straw picker, feeding pretreatment system, biomass boiler, gas cleaning system and electric power system, load-bearing platform one end is connected with agricultural machinery pulls the head, the straw picker, feeding pretreatment system, biomass boiler, gas cleaning system and electric power system set up respectively on load-bearing platform, the straw picker outlet is connected with feeding pretreatment system's feed inlet, feeding pretreatment system's discharge gate is connected with biomass boiler's feed inlet, biomass boiler's exhanst gas outlet and gas cleaning system are connected, biomass boiler's steam outlet and electric power system's steam inlet are connected, biomass boiler's exhanst gas outlet still is connected with feeding pretreatment system's drying device.
2. The mobile integrated biomass straw comprehensive utilization device according to claim 1, characterized in that: the straw picking machine is arranged between the traction head of the agricultural machine and one end of the bearing platform, and a plowing device is further arranged on the lower side of the other end of the bearing platform.
3. The mobile integrated biomass straw comprehensive utilization device according to claim 1, characterized in that: the feeding pretreatment system comprises a dryer and a forming granulator, the dryer is arranged above the forming granulator, an outlet of the straw picking machine is connected with a feed inlet at the upper end of the dryer through a pipeline, a discharge port at the lower side of the dryer is connected with a feed inlet at the upper end of the forming granulator, and a discharge port of the forming granulator is connected with a feeder of the biomass boiler.
4. The mobile integrated biomass straw comprehensive utilization device according to claim 3, characterized in that: a pipeline of a smoke outlet of the biomass boiler is branched into two smoke pipelines, wherein one smoke pipeline is connected with a heat source gas inlet of the dryer, and the other smoke pipeline is connected with a gas inlet of the smoke purification system.
5. The mobile integrated biomass straw comprehensive utilization device according to claim 4, characterized in that: the flue gas purification system contains cyclone, sack cleaner, draught fan and chimney, and cyclone's feed inlet passes through the gas outlet connection of pipeline with the drying-machine, and cyclone's lower extreme solid discharge gate is connected with shaping granulator upper end feed inlet, and cyclone upper end gas outlet passes through the air inlet of pipeline connection sack cleaner, and the gas outlet of sack cleaner passes through the pipeline and is connected with draught fan one end, and the draught fan other end is connected with the chimney.
6. The mobile integrated biomass straw comprehensive utilization device according to claim 5, characterized in that: and the other flue gas pipeline of the two flue gas pipelines of the biomass boiler is connected with the gas inlet of the bag-type dust collector.
7. The mobile integrated biomass straw comprehensive utilization device according to claim 1, characterized in that: the electric power system comprises a steam generator set, an air cooler, a water condensing tank and a storage battery pack, wherein a steam outlet of the biomass boiler is connected with a steam inlet of the steam generator set, a steam outlet of the steam generator set is connected with one end of the air cooler, the other end of the air cooler is connected with a water inlet of the water condensing tank, and a water outlet of the water condensing tank is connected with a water cooling cavity of the biomass boiler through a pipeline.
8. The mobile integrated biomass straw comprehensive utilization device according to claim 1, characterized in that: biomass boiler contains the boiler furnace body, the pipe of discharging fume, upside flue gas chamber, the firetube, downside furnace, the inlet pipe, grate and ash chamber, the vertical setting of pipe of discharging fume is inboard at the boiler furnace body and it is fixed with the boiler furnace body to discharge fume the pipe upper end and wear out the boiler furnace body upside and be connected with the pipe lower extreme of discharging fume for upwards bellied arcwall face and upside flue gas chamber upper end, many firetubes set up and the firetube upper end is fixed with upside flue gas chamber lower extreme along vertical direction, the firetube lower extreme is fixed with downside furnace upper end, the grate is fixed at downside furnace downside, the ash chamber is located the grate below, the inlet pipe slope is fixed on the boiler furnace lateral wall of downside furnace side, the boiler furnace body bottom of ash chamber lower extreme is opened there is the ash discharge mouth, be provided with automatic valve in the ash discharge mouth.
9. The mobile integrated biomass straw comprehensive utilization device according to claim 8, characterized in that: the furnace wall and the furnace top of the boiler body are provided with heat insulating layers, the outer side wall of the smoke exhaust pipe, the outer side wall of the upper smoke chamber, the outer side wall of the fire pipe, the outer side wall of the lower hearth, the upper side wall of the ash chamber and the inner wall of the boiler body form a closed water-cooling cavity, the side face of the boiler body is provided with a water inlet and a sewage outlet which are communicated with the water-cooling cavity, and the upper side of the boiler body is provided with a steam outlet which is communicated with the water-cooling cavity.
10. The mobile integrated biomass straw comprehensive utilization device according to claim 8, characterized in that: the boiler furnace body outside is provided with the level gauge, and the both ends of level gauge are connected with the upper and lower side of water-cooling cavity respectively, and boiler furnace body leading flank is located ash chamber front side position and is provided with a row's cinder door.
CN202110605757.3A 2021-05-31 2021-05-31 Movable integrated biomass straw comprehensive utilization device Active CN113273335B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110605757.3A CN113273335B (en) 2021-05-31 2021-05-31 Movable integrated biomass straw comprehensive utilization device
PCT/CN2021/128176 WO2022252492A1 (en) 2021-05-31 2021-11-02 Mobile integrated biomass straw comprehensive utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110605757.3A CN113273335B (en) 2021-05-31 2021-05-31 Movable integrated biomass straw comprehensive utilization device

Publications (2)

Publication Number Publication Date
CN113273335A true CN113273335A (en) 2021-08-20
CN113273335B CN113273335B (en) 2022-04-29

Family

ID=77282911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110605757.3A Active CN113273335B (en) 2021-05-31 2021-05-31 Movable integrated biomass straw comprehensive utilization device

Country Status (2)

Country Link
CN (1) CN113273335B (en)
WO (1) WO2022252492A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252492A1 (en) * 2021-05-31 2022-12-08 中国天楹股份有限公司 Mobile integrated biomass straw comprehensive utilization device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125742A (en) * 1998-10-28 2000-05-09 Morihiro Haruzono Soil-calcining machine
CN107046930A (en) * 2016-11-30 2017-08-18 刘剑 United reaper with straw treating device
CN208186298U (en) * 2018-04-18 2018-12-04 哈尔滨锅炉厂有限责任公司 The direct-coupling electricity generation system that biomass and flue gas in power station boiler Multidimensional Comprehensive utilize
CN110050594A (en) * 2019-04-18 2019-07-26 中国农业大学 Field soil sterilizing weeding equipment based on straw burning thermal energy
US20200137955A1 (en) * 2018-11-02 2020-05-07 Deere & Company Harvesting machine having a secondary cleaning system
CN211090686U (en) * 2019-09-10 2020-07-28 长沙中能装备制造有限公司 Self-walking straw field carbonizing machine
CN112673741A (en) * 2021-01-26 2021-04-20 刘家超 Full-automatic agricultural machinery vehicle of living beings or other fuel
CN112753301A (en) * 2020-12-30 2021-05-07 北京市农林科学院 Straw in-situ carbonizing machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2278857Y (en) * 1996-10-09 1998-04-15 兖州市环保明新无压锅炉厂 Boiler
GB0504266D0 (en) * 2005-03-02 2005-04-06 Gossop John Harvesting and threshing system
CN205052215U (en) * 2014-12-15 2016-03-02 南京工业大学 Use multi -functional harvester of straw as fuel
CN106171060A (en) * 2016-06-28 2016-12-07 北京航空航天大学 A kind of based on straw burning self-driving type rotary tillage system
CN113273335B (en) * 2021-05-31 2022-04-29 中国天楹股份有限公司 Movable integrated biomass straw comprehensive utilization device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125742A (en) * 1998-10-28 2000-05-09 Morihiro Haruzono Soil-calcining machine
CN107046930A (en) * 2016-11-30 2017-08-18 刘剑 United reaper with straw treating device
CN208186298U (en) * 2018-04-18 2018-12-04 哈尔滨锅炉厂有限责任公司 The direct-coupling electricity generation system that biomass and flue gas in power station boiler Multidimensional Comprehensive utilize
US20200137955A1 (en) * 2018-11-02 2020-05-07 Deere & Company Harvesting machine having a secondary cleaning system
CN110050594A (en) * 2019-04-18 2019-07-26 中国农业大学 Field soil sterilizing weeding equipment based on straw burning thermal energy
CN211090686U (en) * 2019-09-10 2020-07-28 长沙中能装备制造有限公司 Self-walking straw field carbonizing machine
CN112753301A (en) * 2020-12-30 2021-05-07 北京市农林科学院 Straw in-situ carbonizing machine
CN112673741A (en) * 2021-01-26 2021-04-20 刘家超 Full-automatic agricultural machinery vehicle of living beings or other fuel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252492A1 (en) * 2021-05-31 2022-12-08 中国天楹股份有限公司 Mobile integrated biomass straw comprehensive utilization device

Also Published As

Publication number Publication date
CN113273335B (en) 2022-04-29
WO2022252492A1 (en) 2022-12-08

Similar Documents

Publication Publication Date Title
CN101561144B (en) Clean incineration system of refuse and organic wastes and device thereof
CN202204144U (en) Grate boiler burning coal and biomass fuels
CN201072128Y (en) Biomass gasification electric generating apparatus of gas control type thermal decomposition system
CN113273335B (en) Movable integrated biomass straw comprehensive utilization device
CN101576245B (en) Chain-grate boiler for high-temperature combustion of biomass
CN206051959U (en) A kind of Novel medical rubbish plasma gasification processing system
CN102252325B (en) Circulating fluidized bed boiler capable of burning rice husks
CN201014521Y (en) Biomass composite combustion heat exchange integrated furnace
CN203784929U (en) Multipurpose two-time-baffling biomass combustion furnace
CN110986027A (en) Straw bundle burning direct-combustion semi-gasification biomass boiler
CN202074513U (en) Circulating fluidized-bed boiler for burning rice hulls
CN201628203U (en) Biomass high-temperature combustion chain boiler
CN216924363U (en) Garbage pyrolysis device for biomass-assisted pyrolysis
CN202303400U (en) Smoke processing device matched with household garbage incinerator
CN205560762U (en) Mechanical stoker formula waste gasification incineration boiler system
CN205261570U (en) Double -deck mechanical stoker formula waste gasification burns burning furnace
CN208454888U (en) Couple the biomass carbon production system of coal-burning boiler
CN202229394U (en) Energy-saving emission-reducing fire tube boiler with stock bin
CN101012933A (en) Biomass composite combustion heat-exchange integrated furnace
CN112628840A (en) High-efficient combined heat and power generation system of living beings
CN208567107U (en) The low nitrogen boiler special for biomass of integrated high-efficiency
CN113310054A (en) Garbage pyrolysis device for biomass-assisted pyrolysis
CN108611110B (en) Biomass charcoal production system of coupling coal-fired boiler
CN219414815U (en) Hearth ash removing structure of bioenergy steam generator
CN201954528U (en) Secondary combustion and discharge device for slag and smoke dust of biomass direct combustion generating boiler

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant