CN106831032A - A kind of high speed humification method and its device for realizing biological Thermal targeting reuse - Google Patents

A kind of high speed humification method and its device for realizing biological Thermal targeting reuse Download PDF

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CN106831032A
CN106831032A CN201710072891.5A CN201710072891A CN106831032A CN 106831032 A CN106831032 A CN 106831032A CN 201710072891 A CN201710072891 A CN 201710072891A CN 106831032 A CN106831032 A CN 106831032A
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silo
humification
compost reactor
type compost
air
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CN106831032B (en
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赵由才
陈彧
林姝灿
郑毅
牛冬杰
柴晓利
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Tongji University
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Tongji University
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • C05F17/971Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • C05F17/979Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/70Controlling the treatment in response to process parameters
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention relates to a kind of high speed humification method and its device for realizing biological Thermal targeting reuse, method is comprised the following steps:Humification raw material is placed in silo-type compost reactor, temperature rise period and holding stage in humification, supplied using low flow velocity, simultaneously by the air in silo-type compost reactor by Base top contact after, it is delivered in the windrow at easy heat radiation face, is discharged by bottom gas outlet afterwards, in the temperature-fall period of humification, supplied using high flow rate, while the air in silo-type compost reactor is discharged by top gas outlet;Device includes silo-type compost reactor, gas supply mechanism and branch pipe mechanism, and the side of silo-type compost reactor is respectively equipped with top gas outlet, bottom gas outlet one on the other.Compared with prior art, the present invention, by the targeting reuse of biological heat, reduces the thermograde of windrow each several part using interim speed change supply and targeting plenum system, improves humification efficiency.

Description

A kind of high speed humification method and its device for realizing biological Thermal targeting reuse
Technical field
Technical field is utilized the invention belongs to agricultural wastes humification, is related to a kind of realize biological Thermal targeting reuse High speed humification method and its device.
Background technology
In the last few years, the refuse production of China was incremented by rapidly with annual 10% speed, and rubbish 80,000,000 is had a net increase of every year More than ton, and the rubbish total amount accumulated over the years has been up to more than 6,000,000,000 tons.With continuing to develop and the people for rural economy society The continuous improvement of living standard, residents in rural community problem is on the rise, and the treatment of agricultural wastes has become socialism A unavoidable problem in new countryside construction.Contain the things such as substantial amounts of protein, starch and cellulose in agricultural wastes Matter, is suitable for humification utilization.By addition there is degraded the microbial bacterial agent of specific function such as to become thoroughly decomposed, can effectively facilitate The humification process of agricultural wastes, being transformed into it can be with the humus of agriculture reuse, so as to realize agricultural wastes Recycle and agricultural sustainable development.A large amount of centralized collections are difficult to because most of rural area is present and using agricultural The problem of organic waste, so small agricultural discarded object humification equipment has huge development space.
The humification process of existing agricultural wastes is typically carried out in compost reactor.Research shows, humification During, humification efficiency is closely connected with windrow temperature and system plenum system.Because humification process is mainly The most of organic matter in agricultural wastes is converted into humus using the vital movement of microorganism, is easy to human production activity Middle utilization, so gassing rate, that is, providing the amount of oxygen can influence the vital movement of microorganism, and then influence the effect of humification Rate, such as very few throughput can cause occur anaerobic state inside windrow.Additionally, venting process can also accelerate biology in windrow Heat abstraction, makes the gas temperature of gas outlet commonly greater than the gas temperature of air inlet, causes the presence of larger temperature in windrow Gradient, is unfavorable for that the quick of humification process is carried out.
Authorization Notice No. discloses a kind of compost humification device for the Chinese utility model patent of CN 203976652U, The device includes hemispheric tank body, and humification cavity is provided with tank body, and tank body is tilted to be disposed with some breather pipes, breather pipe Lower end connection traffic valve, the upper end of all breather pipes is all connected with muffler, and muffler is provided with stop valve, empty positioned at humification Breather pipe in chamber is provided with some passages, muffler be provided with one along tank body radius it is vertically extending in put pipe, in put pipe End connect a horizontal tube, horizontal tube passes tank body, in humification cavity in put and also be provided with pipe some passages, The angle that all breather pipes are put between pipe with is equal.The technical scheme of above-mentioned patent disclosure can control ventilation, to heap Material carries out even distributing wind, and the thermograde in windrow is reduced to a certain extent, accelerates the humification progress of windrow, but the technology Scheme does not account for the conduction of heat at the easy heat radiation such as tank skin of tank body face so that the temperature of windrow is less than windrow at tank skin Internal temperature, thus there are still larger thermograde, limiting the further of humification process is quickly carried out.
The content of the invention
The purpose of the present invention is exactly that providing one kind can effectively reduce for the defect that overcomes above-mentioned prior art to exist The high speed humification method and its device of the biological Thermal targeting reuse of realization of windrow thermograde.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high speed humification method for realizing biological Thermal targeting reuse, the method specifically includes following steps:
(1) after humification raw material is crushed, it is placed in silo-type compost reactor, and utilizes blower fan by air by silo Formula compost reactor bottom is passed through, and carries out humification process;
(2) temperature rise period in humification and holding stage, are supplied using low flow velocity, while silo-type compost is reacted After air in device is by silo-type compost reactor Base top contact, it is delivered in the windrow at easy heat radiation face, afterwards by silo-type The bottom gas outlet discharge of compost reactor;
(3) in the temperature-fall period of humification, supplied using high flow rate, while by the air in silo-type compost reactor Discharged by the top gas outlet of silo-type compost reactor;
(4) after humification terminates, humification product is taken out.
In step (1), after crushing, particle diameter is 40-200 mesh to described humification raw material.
In step (1), the temperature of described air is 20-30 DEG C.When room temperature is higher, air at room temperature is passed directly into i.e. Can;When room temperature is relatively low in the winter time, air need to be heated using air-heater.
The time of the temperature rise period described in step (2) is 3-5 days, after the temperature rise period terminates, silo-type compost reactor Fugitive hot-face temperature be 48-52 DEG C;The time of the holding stage described in step (2) is 3-8 days, silo-type compost reactor Fugitive hot-face temperature be 53-57 DEG C;The time of the temperature-fall period described in step (3) is 3-5 days.
Described easy heat radiation face is the medial surface of silo-type compost reactor.
The gas feed flow rate of the low flow velocity supply described in step (2) is 0.07-0.2L/min, the height described in step (3) The gas feed flow rate of flow velocity supply is 0.4-0.52L/min.
A kind of device for realizing the high speed humification method of biological Thermal targeting reuse, the device includes silo-type heap Gas supply mechanism that fertile reactor is connected with the bottom of silo-type compost reactor and respectively with silo-type compost reactor The branch pipe mechanism that top and medial surface are connected, the side of described silo-type compost reactor is respectively equipped with top one on the other Gas outlet, bottom gas outlet.Top gas outlet, bottom are equipped with valve on gas outlet, by programmable logic controller (PLC) to valve Door is controlled.Top gas outlet doubles as charging aperture, and bottom gas outlet doubles as discharging opening.
Described gas supply mechanism includes blower fan and multiple uniform diffusers for being laid in silo-type compost reactor bottom, institute The blower fan stated is delivered the air to inside silo-type compost reactor by diffuser.Described diffuser is preferably cellular dissipating Tracheae, it is ensured that supply it is dispersed.
Described branch pipe mechanism is including being arranged on air conduit and multiple at the top of silo-type compost reactor along silo The short transverse of formula compost reactor is uniformly laid in the air branch pipe of silo-type compost reactor side, described silo-type heap Air in fertile reactor returns after air conduit, air branch pipe be delivered at silo-type compost reactor medial surface successively In windrow.
Used as preferred technical scheme, described air conduit is three-dimensional air conduit, three of the three-dimensional air conduit Outlet is in each other 120 ° of angles, and each outlet is connected with corresponding multiple air branch pipes respectively, and is gone out with each respectively Multiple air branch pipes for being connected of mouth are uniformly laid along the circumferencial direction of silo-type compost reactor, enable air to even into At silo-type compost reactor medial surface, it is ensured that silo-type compost reactor medial surface various pieces temperature is homogeneous.
Valve is equipped with described air conduit and air branch pipe.
Multiple temperature sensors are laid with described silo-type compost reactor.
Monitor in real time, and root are carried out to the temperature of each several part in silo-type compost reactor using programmable logic controller (PLC) According to the result of temperature monitoring, the gassing rate of real-time regulation blower fan and top gas outlet, bottom gas outlet, air conduit, air The aperture of valve on branch pipe, it is ensured that the temperature of windrow each several part is homogeneous, stable.
The present invention is improved to the plenum system during traditional agriculture organic waste humification, using stage Speed change is supplied and targeting plenum system.Wherein, interim speed change supply refers to:Humification early stage is supplied using low speed, humic The matter later stage, using supplying at a high speed, meets the supply insulation demand of different phase during humification;Targetting supply refers to:Will The primary air for carrying biological heat carries out secondary returning use, is passed through at the easy heat radiation face into humification system, so as to realize corruption Grow the purpose that biological Thermal targeting during matter positions reuse, it is ensured that the temperature of windrow each several part is homogeneous, reduces thermograde.
The present invention is once supplied using centrifugal high pressure fan forced-air blast, by being laid in silo-type compost reactor The cellular diffuser of bottom is delivered the air in reactor.Three-dimensional air is set at the top of silo-type compost reactor to lead Pipe, is oriented to easy heat radiation face, i.e., the hot reuse for once being supplied using branch pipe mechanism, and be exhausted by bottom gas outlet. In initial temperature rise period and holding stage, the thermograde direction of windrow is generally central temperature higher than edge, and heat scatters and disappears Form based on heat transfer, therefore with silo-type compost reactor medial surface be that easy heat radiation face is in the targeting of biological heat Mainly for thermal target, while using low speed supply and branch pipe mechanism, according to temperature program, valve on control respective air branch pipe Aperture, hot-air can be because density contrast rises naturally, and the air after hot reuse is exhausted by bottom gas outlet.By this Mode can effectively reduce the thermograde in humification system, and reach the mesh of biological heat reuse and the heating of targeting demand 's.And in temperature-fall period, the need for production, branch pipe mechanism is closed, common ventilation process is carried out, while increasing air intake Amount, opens top gas outlet.By this plenum system, the temperature of windrow each several part during humification can be precisely controlled Degree, improves the efficiency of humification.
Whole humification system is divided into upper, middle and lower three in practical application, be defined by actual feed height by the present invention Layer region, air branch pipe is separately positioned at every layer of intermediate altitude in region;Three-dimensional conduit can increase biological Thermal targeting and return Hot spot, it is ensured that silo-type compost reactor medial surface various pieces temperature is homogeneous;In early stage temperature rise period and insulation rank Section, using high pressure low flow velocity plenum system, by gas feed flow rate control in the range of 0.07-0.2L/min, it is to avoid windrow heat is damaged Lose too fast;The post drop stage improves gas feed flow rate, it is ensured that windrow Fast Persistence is lowered the temperature, it is to avoid windrow temperature is too high.Using can Programmed logic controller is controlled to the gassing rate of the temperature in humification each stage, the aperture of each valve, blower fan.
Compared with prior art, the invention has the characteristics that:
1) for the problem that windrow moisture content is high during agricultural wastes humification, thermograde is big, with reference to windrow Heat-transfer character, using interim speed change supply and targeting plenum system, reduce windrow each several part thermograde, improve agriculture The utilization ratio of biological heat and overall humification speed, realize high speed humification during industry discarded object humification, With economic, social and environmental benefit higher, it is adaptable to small agricultural discarded object humification system;
2) by the targeting reuse of biological heat, precise positioning windrow hot spot, and temperature program is combined, realize humification During temperature be precisely controlled, it is ensured that the temperature of windrow each several part is homogeneous, makes humification process more precision, stabilization Change, controllableization, considerably improve the utilization ratio of biological heat, and then improve humification efficiency;
3) process is simple, installation area is small, and operational management is convenient, and investment and operating cost are low, applicable elements scope Extensively.
Brief description of the drawings
Fig. 1 is the overall structure diagram of device in embodiment 2;
Description of symbols in figure:
1-silo-type compost reactor, 2-top gas outlet, 3-bottom gas outlet, 4-blower fan, 5-diffuser, 6- Air conduit, 7-air branch pipe, 8-valve.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention Premised on implemented, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to Following embodiments.
Embodiment 1:
After humification raw material is crushed, charging to silo-type compost reactor 1.Initial stage, is supplied using low speed, is supplied Gas velocity is set to 0.1L/min, opens bottom gas outlet 3, and windrow heating rate is controlled according to temperature controlling instruments, controls this stage Time is 4 days, and the stage sets silo-type compost reactor 1 medial surface temperature when terminating is 50 DEG C.Hot stage is maintained at 55 DEG C, time control is 3 days, is supplied identical with the temperature rise period.Supervised using the temperature at air branch pipe 7 in the first two stage Control, keeps the medial surface temperature of silo-type compost reactor 1 near setting value, and such as temperature is too high, then close bottom gas outlet 3 With the valve on air branch pipe 7, using common plenum system.Using supplying at a high speed, gas feed flow rate is set to temperature-fall period 0.45L/min, open top part gas outlet 2, time control is 4 days.
Using the method, the time of agricultural wastes humification is successfully shortened, improve biological heat during this Utilization ratio and humification speed.
Embodiment 2:
A kind of high speed humification method for realizing biological Thermal targeting reuse, the method specifically includes following steps:
(1) humification raw material is crushed to particle diameter after 40-80 mesh, to be placed in silo-type compost reactor 1, and utilize By the bottom of silo-type compost reactor 1 be passed through 25 DEG C of air by blower fan 4, carries out humification process;
(2) temperature rise period in humification and holding stage, are supplied using low flow velocity, and gas feed flow rate is 0.07L/min, Simultaneously by the air in silo-type compost reactor 1 by the Base top contact of silo-type compost reactor 1 after, be delivered to silo-type compost In windrow at the medial surface of reactor 1, discharged by the bottom gas outlet 3 of silo-type compost reactor 1 afterwards, wherein, intensification rank Section time be 5 days, after the temperature rise period terminates, at the medial surface of silo-type compost reactor 1 temperature be 48 DEG C, holding stage when Between be 8 days, at the medial surface of silo-type compost reactor 1 temperature be 53 DEG C;
(3) in the temperature-fall period of humification, supplied using high flow rate, gas feed flow rate is 0.4L/min, while by silo Air in formula compost reactor 1 is discharged by the top gas outlet 2 of silo-type compost reactor 1, wherein, the time of temperature-fall period It is 5 days;
(4) after humification terminates, humification product is taken out.
A kind of device for realizing the high speed humification method of biological Thermal targeting reuse as shown in Figure 1, the device The gas supply mechanism that is connected with the bottom of silo-type compost reactor 1 including silo-type compost reactor 1 and respectively with silo The branch pipe mechanism that the top of formula compost reactor 1 and medial surface are connected, the side of silo-type compost reactor 1 is divided one on the other Top gas outlet 2, bottom gas outlet 3 are not provided with.
Gas supply mechanism includes blower fan 4 and 3 uniform diffusers 5 for being laid in the bottom of silo-type compost reactor 1, blower fan 4 Delivered the air to inside silo-type compost reactor 1 by diffuser 5.
Branch pipe mechanism is including the air conduit 6 being arranged at the top of silo-type compost reactor 1 and 3 along silo-type compost The short transverse of reactor 1 is uniformly laid in the air branch pipe 7 of the side of silo-type compost reactor 1, silo-type compost reactor 1 Interior air returns to the windrow being delivered at the medial surface of silo-type compost reactor 1 after air conduit 6, air branch pipe 7 successively In.Valve 8 is equipped with air conduit 6 and air branch pipe 7.
Embodiment 3:
A kind of high speed humification method for realizing biological Thermal targeting reuse, the method specifically includes following steps:
(1) humification raw material is crushed to particle diameter after 80-100 mesh, to be placed in silo-type compost reactor 1, and profit 30 DEG C of air is passed through by the bottom of silo-type compost reactor 1 with blower fan 4, carries out humification process;
(2) temperature rise period in humification and holding stage, are supplied using low flow velocity, and gas feed flow rate is 0.2L/min, Simultaneously by the air in silo-type compost reactor 1 by the Base top contact of silo-type compost reactor 1 after, be delivered to silo-type compost In windrow at the medial surface of reactor 1, discharged by the bottom gas outlet 3 of silo-type compost reactor 1 afterwards, wherein, intensification rank Section time be 3 days, after the temperature rise period terminates, at the medial surface of silo-type compost reactor 1 temperature be 52 DEG C, holding stage when Between be 3 days, at the medial surface of silo-type compost reactor 1 temperature be 57 DEG C;
(3) in the temperature-fall period of humification, supplied using high flow rate, gas feed flow rate is 0.52L/min, while by silo Air in formula compost reactor 1 is discharged by the top gas outlet 2 of silo-type compost reactor 1, wherein, the time of temperature-fall period It is 3 days;
(4) after humification terminates, humification product is taken out.
A kind of device for realizing the high speed humification method of biological Thermal targeting reuse, the device includes silo-type heap Gas supply mechanism that fertile reactor 1 is connected with the bottom of silo-type compost reactor 1 and respectively with silo-type compost reactor The branch pipe mechanism that 1 top and medial surface are connected, the side of silo-type compost reactor 1 is respectively equipped with top and goes out one on the other Gas port 2, bottom gas outlet 3.
Gas supply mechanism includes blower fan 4 and 4 uniform diffusers 5 for being laid in the bottom of silo-type compost reactor 1, blower fan 4 Delivered the air to inside silo-type compost reactor 1 by diffuser 5.
Branch pipe mechanism is including the air conduit 6 being arranged at the top of silo-type compost reactor 1 and 2 along silo-type compost The short transverse of reactor 1 is uniformly laid in the air branch pipe 7 of the side of silo-type compost reactor 1, silo-type compost reactor 1 Interior air returns to the windrow being delivered at the medial surface of silo-type compost reactor 1 after air conduit 6, air branch pipe 7 successively In.Valve 8 is equipped with air conduit 6 and air branch pipe 7.
Embodiment 4:
A kind of high speed humification method for realizing biological Thermal targeting reuse, the method specifically includes following steps:
(1) humification raw material is crushed to particle diameter after 100-200 mesh, to be placed in silo-type compost reactor 1, and profit 20 DEG C of air is passed through by the bottom of silo-type compost reactor 1 with blower fan 4, carries out humification process;
(2) temperature rise period in humification and holding stage, are supplied using low flow velocity, and gas feed flow rate is 0.12L/min, Simultaneously by the air in silo-type compost reactor 1 by the Base top contact of silo-type compost reactor 1 after, be delivered to silo-type compost In windrow at the medial surface of reactor 1, discharged by the bottom gas outlet 3 of silo-type compost reactor 1 afterwards, wherein, intensification rank Section time be 4 days, after the temperature rise period terminates, at the medial surface of silo-type compost reactor 1 temperature be 50 DEG C, holding stage when Between be 6 days, at the medial surface of silo-type compost reactor 1 temperature be 55 DEG C;
(3) in the temperature-fall period of humification, supplied using high flow rate, gas feed flow rate is 0.47L/min, while by silo Air in formula compost reactor 1 is discharged by the top gas outlet 2 of silo-type compost reactor 1, wherein, the time of temperature-fall period It is 4 days;
(4) after humification terminates, humification product is taken out.
A kind of device for realizing the high speed humification method of biological Thermal targeting reuse, the device includes silo-type heap Gas supply mechanism that fertile reactor 1 is connected with the bottom of silo-type compost reactor 1 and respectively with silo-type compost reactor The branch pipe mechanism that 1 top and medial surface are connected, the side of silo-type compost reactor 1 is respectively equipped with top and goes out one on the other Gas port 2, bottom gas outlet 3.
Gas supply mechanism includes blower fan 4 and 2 uniform diffusers 5 for being laid in the bottom of silo-type compost reactor 1, blower fan 4 Delivered the air to inside silo-type compost reactor 1 by diffuser 5.
Branch pipe mechanism is including the air conduit 6 being arranged at the top of silo-type compost reactor 1 and 5 along silo-type compost The short transverse of reactor 1 is uniformly laid in the air branch pipe 7 of the side of silo-type compost reactor 1, silo-type compost reactor 1 Interior air returns to the windrow being delivered at the medial surface of silo-type compost reactor 1 after air conduit 6, air branch pipe 7 successively In.Valve 8 is equipped with air conduit 6 and air branch pipe 7.
The above-mentioned description to embodiment is to be understood that and use invention for ease of those skilled in the art. Person skilled in the art obviously can easily make various modifications to these embodiments, and described herein general Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability Field technique personnel announcement of the invention, does not depart from improvement that scope made and modification all should be of the invention Within protection domain.

Claims (10)

1. a kind of high speed humification method for realizing biological Thermal targeting reuse, it is characterised in that the method specifically includes following Step:
(1) after humification raw material is crushed, it is placed in silo-type compost reactor (1), and utilizes blower fan (4) by air by cylinder Storehouse formula compost reactor (1) bottom is passed through, and carries out humification process;
(2) temperature rise period in humification and holding stage, are supplied using low flow velocity, while by silo-type compost reactor (1) after air in is by silo-type compost reactor (1) Base top contact, it is delivered in the windrow at easy heat radiation face, afterwards by cylinder Bottom gas outlet (3) discharge in storehouse formula compost reactor (1);
(3) in the temperature-fall period of humification, supplied using high flow rate, while by the air in silo-type compost reactor (1) Discharged by the top gas outlet (2) of silo-type compost reactor (1);
(4) after humification terminates, humification product is taken out.
2. a kind of high speed humification method for realizing biological Thermal targeting reuse according to claim 1, it is characterised in that In step (1), after crushing, particle diameter is 40-200 mesh to described humification raw material.
3. a kind of high speed humification method for realizing biological Thermal targeting reuse according to claim 1, it is characterised in that In step (1), the temperature of described air is 20-30 DEG C.
4. a kind of high speed humification method for realizing biological Thermal targeting reuse according to claim 1, it is characterised in that The time of the temperature rise period described in step (2) be 3-5 days, after the temperature rise period terminates, silo-type compost reactor (1) it is fugitive Hot-face temperature is 48-52 DEG C;The time of the holding stage described in step (2) is 3-8 days, silo-type compost reactor (1) Fugitive hot-face temperature is 53-57 DEG C;The time of the temperature-fall period described in step (3) is 3-5 days.
5. a kind of high speed humification method for realizing biological Thermal targeting reuse according to claim 4, it is characterised in that Described easy heat radiation face is the medial surface of silo-type compost reactor (1).
6. a kind of high speed humification method for realizing biological Thermal targeting reuse according to claim 1, it is characterised in that The gas feed flow rate of the low flow velocity supply described in step (2) is 0.07-0.2L/min, the high flow rate supply described in step (3) Gas feed flow rate be 0.4-0.52L/min.
7. a kind of high speed humification method of biological Thermal targeting reuse of realization for as described in any one of claim 1 to 6 Device, it is characterised in that the device includes the bottom phase of silo-type compost reactor (1) and silo-type compost reactor (1) The gas supply mechanism of connection and the branch pipe mechanism being connected with the top of silo-type compost reactor (1) and medial surface respectively, institute The side of the silo-type compost reactor (1) stated is respectively equipped with top gas outlet (2), bottom gas outlet (3) one on the other.
8. a kind of device for realizing the high speed humification method of biological Thermal targeting reuse according to claim 7, Characterized in that, described gas supply mechanism includes that blower fan (4) and multiple are uniformly laid in silo-type compost reactor (1) bottom Diffuser (5), it is internal that described blower fan (4) delivers the air to silo-type compost reactor (1) by diffuser (5).
9. a kind of device for realizing the high speed humification method of biological Thermal targeting reuse according to claim 7, Characterized in that, described branch pipe mechanism includes being arranged on air conduit (6) at the top of silo-type compost reactor (1) and many The individual short transverse along silo-type compost reactor (1) is uniformly laid in the air branch pipe of silo-type compost reactor (1) side (7) air in, described silo-type compost reactor (1) returns to conveying after air conduit (6), air branch pipe (7) successively In windrow to silo-type compost reactor (1) medial surface.
10. a kind of device for realizing the high speed humification method of biological Thermal targeting reuse according to claim 9, Characterized in that, being equipped with valve (8) on described air conduit (6) and air branch pipe (7).
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