CN203904232U - Composting device including stirring rods with aeration holes and adopting pressurizing aeration - Google Patents

Composting device including stirring rods with aeration holes and adopting pressurizing aeration Download PDF

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Publication number
CN203904232U
CN203904232U CN201420259186.8U CN201420259186U CN203904232U CN 203904232 U CN203904232 U CN 203904232U CN 201420259186 U CN201420259186 U CN 201420259186U CN 203904232 U CN203904232 U CN 203904232U
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China
Prior art keywords
composting
compost
aeration
stir shaft
agitator arm
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Expired - Fee Related
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CN201420259186.8U
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Chinese (zh)
Inventor
杨延梅
周英男
贺方兵
陈林
孙艳红
王佳炜
甘露
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Chongqing Jiaotong University
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Chongqing Jiaotong University
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    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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Abstract

The utility model discloses a composting device including stirring rods with aeration holes and adopting the pressurizing aeration. The composting device system comprises a composting reactor main body part, a power supply part, an air supply, pre-processing and pressurizing part, and a composting gas absorption and treatment part, wherein the composting reactor main body part consists of a feeding opening, a heat preservation layer, the stirring rods, a stirring shaft, a discharging opening and a composting cabin; the stirring rods extend towards different directions of the composting cabin by taking the axis of the stirring shaft as the center, so that the fact that materials are be uniformly stirred during the composting reaction can be ensured; pressurized air is introduced into various parts of the composting cabin through aeration holes in the stirring rods, so that the blockage of aeration holes is avoided, while the purpose of uniform aeration is achieved. According to the utility model, while the composting processing of organic wastes can be implemented, materials can be uniformly stirred, the aeration is sufficient and uniform, anaerobic cores in a pile body are reduced to the lowest level, and the odorous substances are greatly reduced while the composting reaction process is accelerated.

Description

A kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration
Technical field
The utility model relates to a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration.It relates to a kind of device that organic waste can be carried out to composting.
Background technology
Adopting composting method to process the organic waste such as ight soil, organic domestic waste is the excellent means that meets modern low-carbon economy theory.Composting device is that windrow and compost react the important carrier carrying out, and the foul smell that device distributes often becomes the critical defect that the small-sized composting device of restriction is applied in indoor places such as resident living community, colleges and universities, scientific research institutions.And in compost reactor, mixing of materials is inhomogeneous, ventilation aeration is insufficient inhomogeneous, in heap body, there is anaerobism core, compost reaction process is slow, is to cause compost to produce the major reason of foul smell.The composting device of exploitation energy uniform stirring material, sufficient uniform aeration is applied and is had great importance in indoor place composting device.
Utility model content
It is a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration that main purpose of the present utility model is to provide, this device can be in the time realizing organic waste composting, uniform stirring material, sufficient uniform aeration, the anaerobism core existing in heap body is down to minimum level, can in accelerating composting reaction process, significantly reduces the generation of odorous substance.
For achieving the above object, technical solution of the present utility model is: designed a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, this apparatus system comprises four major parts, respectively: compost reactor main part, power supply part, air supply, pre-treatment and supercharging part, compost gas absorption and treating part.This composting device system four most of independent of one another and connect each other.Compost reactor main part is made up of opening for feed, thermal insulation layer, agitator arm, stir shaft, discharge port, in-vessel composting system; On space-filling between reactor outer wall and reactor wall, lagging material forms thermal insulation layer; The cylindrical space that reactor wall contains is in-vessel composting system; Stir shaft occupy the central position of in-vessel composting system, stir shaft inside is hollow structure, inside is cavity, many agitator arms respectively centered by the axle center of stir shaft the different directions to in-vessel composting system stretch, the uniform stirring of material when guaranteeing that compost reaction is carried out, on agitator arm, evenly laying solarization air cap, during to compost reaction air feed, solarization air cap is opened, and solarization air cap is not closed when air feed; Agitator arm outer material is durable, and when inner hollow can be guaranteed air supply, the unimpeded of air flows, and shell uses bilayer structure, and shell is inside and outside two-layer all a hole, and when aeration, the two-layer hole aligning of shell flows out gas smoothly; Will stir when not needing aeration time, pull aeration control bar by the aeration control facility on stir shaft, agitator arm shell nexine rotates, and the two-layer hole of agitator arm shell staggers outer field shell hole is shut, the obstruction of solarization air cap can well prevent from stirring time; Compost gas guide mouth self is equipped with valve, and when compost reaction is carried out, valve is opened condition; The stir shaft that exposes in-vessel composting system outside carries out flexible bracketing by stir shaft support and support bed course, and has roller bearing to be connected.Power supply part is made up of motor and necessary transmission control unit.Air supply, pre-treatment and supercharging part are made up of blower fan, gas meter, gas flow dryer, gas preheater, supercharging air facility, gas duct; Compost required air is provided by blower fan, air is entered in gas flow dryer and is dried by gas duct gas coming through under meter, after dry air, in inflow gas preheater, carry out thermal pretreatment, air after drying and preheating enters supercharging air facility and pressurizes, air after dry, preheating, pressurization enters the cavity of stir shaft through gas duct, the gas entering in cavity arrives each solarization air cap by the hollow space of each agitator arm; Gas duct is connected through flexibly connecting with stir shaft, and the inwall of gas duct and cavity close proximity, and stir shaft is also closely connected with roller bearing, and the inner hollow of agitator arm communicates with the cavity of stir shaft.Compost gas absorption and treating part are made up of composting tail gas conduit and compost gas absorption and treatment facility, support and discharge outlet; Composting tail gas is flowed through, and composting tail gas conduit enters compost gas absorption and treatment facility is processed rear qualified discharge or reuse.
Stir shaft and each agitator arm are made of weldless steel tube, and agitator arm is connected by smooth seamless welding with stir shaft; Reactor outer wall and reactor wall are made up of stainless steel or synthetic glass or other robust materials.While carrying out compost, compost material is crushed to suitable particle diameter, after the conditioning of compost amendment, enter in-vessel composting system by opening for feed, when turning, drive stir shaft to rotate by motor via transmission control unit, stir shaft drives agitator arm to rotate, many agitator arms respectively centered by the axle center of stir shaft the different directions to in-vessel composting system stretch, can guarantee the uniform stirring of material when compost reaction is carried out; While needing aeration, air after dry, preheating, pressurization is entered the inside of each agitator arm by the cavity of stir shaft, thereby each position that is passed into in-vessel composting system by the solarization air cap on agitator arm again reaches the object of uniform aeration, passing into of forced air can prevent that compost material from entering solarization air cap, while guaranteeing aeration, material can not enter agitator arm inside, has avoided the obstruction of solarization air cap; Control the water ratio of compost material and the air flow of compost and avoid the generation of compost percolate; Composting tail gas is flowed through, and composting tail gas conduit enters compost gas absorption and treatment facility is processed rear qualified discharge or reuse; After compost completes, compost product, by discharge hole for discharge, carries out later use or sale.
Adopt after such scheme, the utility model adopts compost reactor main part, power supply part, air supply, pre-treatment and supercharging part, compost gas absorption and treating part, four parts have formed a kind of with solarization air cap agitator arm and adopt the composting device system of pressurized aeration.Many agitator arms respectively centered by the axle center of stir shaft the different directions to in-vessel composting system stretch, can guarantee the uniform stirring of material when compost reaction is carried out; Forced air is passed into each position of in-vessel composting system by the solarization air cap on agitator arm, reached the object of uniform aeration in avoiding solarization air cap to stop up.The utility model is a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, this composting device can be in the time realizing organic waste composting, uniform stirring material, sufficient uniform aeration, the anaerobism core existing in heap body is down to minimum level, can in accelerating composting reaction process, significantly reduces the generation of odorous substance.
Brief description of the drawings
Accompanying drawing 1 is with solarization air cap agitator arm and adopts the main body structure of reactor schematic diagram of the composting device of pressurized aeration.
Accompanying drawing 2 is with solarization air cap agitator arm and adopts the composting device system diagram of pressurized aeration.
Accompanying drawing 3 is solarization air cap schematic diagram, and accompanying drawing 3a is that solarization air cap is opened aeration state graph, and accompanying drawing 3b is solarization air cap closing condition figure.
Embodiment
As shown in accompanying drawing 1,2,3, the utility model is a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, this composting device can be in the time realizing organic waste composting, uniform stirring material, sufficient uniform aeration, the anaerobism core existing in heap body is down to minimum level, can in accelerating composting reaction process, significantly reduces the generation of odorous substance.
For achieving the above object, technical solution of the present utility model is: designed a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, this composting device system comprises four major parts, respectively: compost reactor main part, power supply part, air supply, pre-treatment and supercharging part, compost gas absorption and treating part.This composting device system four most of independent of one another and connect each other.Compost reactor main part is made up of opening for feed (1), thermal insulation layer (3), agitator arm (4), stir shaft (5), discharge port (6), in-vessel composting system (7); On space-filling between reactor outer wall (8) and reactor wall (9), lagging material forms thermal insulation layer (3); The cylindrical space that reactor wall (9) contains is in-vessel composting system (7); Stir shaft (5) occupy the central position of in-vessel composting system (7), stir shaft (5) inside is hollow structure, inside is cavity (22), (many) agitator arm (4) stretches to the different directions of in-vessel composting system respectively centered by the axle center of stir shaft (5), the uniform stirring of material when guaranteeing that compost reaction is carried out, on agitator arm (4), evenly laying solarization air cap (15), during to compost reaction air feed, solarization air cap (15) is opened, and solarization air cap (15) is not closed when air feed; Agitator arm (4) outer material is durable, and when inner hollow can be guaranteed air supply, the unimpeded of air flows, and shell uses bilayer structure, and shell is inside and outside two-layer all a hole, and when aeration, the two-layer hole aligning of shell flows out gas smoothly; When not needing aeration, while stirring, pull aeration control bar (14) by the aeration control facility (18) on stir shaft (5), agitator arm (4) shell nexine rotates, the two-layer hole of agitator arm (4) shell staggers outer field shell hole is shut, the obstruction of solarization air cap (15) can well prevent from stirring time; Compost gas is derived by composting tail gas conduit (21), and composting tail gas conduit (21) self is equipped with valve (2), and when compost reaction is carried out, valve (2) is opened condition; Expose the outside stir shaft (5) of in-vessel composting system (7) by stir shaft support (16) and support bed course (25) and carry out flexible bracketing, stir shaft (5) has roller bearing (26) to connect.Power supply part is made up of motor (28) and necessary transmission control unit (19).Air supply, pre-treatment and supercharging part are made up of blower fan (13), gas meter (12), gas flow dryer (11), gas preheater (10), supercharging air facility (27), gas duct (20), compost required air is provided by blower fan (13), air is entered in gas flow dryer (11) and is dried by gas duct (20) gas coming through under meter (12), after dry air, in inflow gas preheater (10), carry out thermal pretreatment, air after drying and preheating enters supercharging air facility (27) and pressurizes, dry, preheating, air after pressurization enters the cavity (22) of stir shaft (5) through gas duct (20), the gas entering in cavity (22) arrives each solarization air cap (15) by the hollow space of each agitator arm (4), gas duct (20) is connected through flexibly connecting (23) with stir shaft (5), and the inwall of gas duct (20) and cavity (22) close proximity, stir shaft (5) is also closely connected with roller bearing (26), and the inner hollow of agitator arm (4) communicates with the cavity (22) of stir shaft (5).Compost gas absorption and treating part are made up of composting tail gas conduit (21) and compost gas absorption and treatment facility (17), support (29) and discharge outlet (30); Discharge outlet (30) can separately be taken over line as required, composting tail gas flow through composting tail gas conduit (21) enter compost gas absorption and treatment facility (17) process up to standard after through discharge outlet (30) discharge or reuse.Stir shaft (5) and each agitator arm (4) are made of weldless steel tube, and agitator arm (4) is connected by smooth seamless welding with stir shaft (5); Reactor outer wall (8) and reactor wall (9) are made up of stainless steel or synthetic glass or other robust materials.While carrying out compost, compost material is crushed to suitable particle diameter, after the conditioning of compost amendment, enter in-vessel composting system (7) by opening for feed (1), when turning, drive stir shaft (5) to rotate by motor (28) via transmission control unit (19), stir shaft (5) drives agitator arm (4) to rotate, many agitator arms (4) stretch to the different directions of in-vessel composting system respectively centered by the axle center of stir shaft (5), can guarantee the uniform stirring of material when compost reaction is carried out; While needing aeration, air after dry, preheating, pressurization is entered the inside of each agitator arm (4) by the cavity (22) of stir shaft (5), be passed into in-vessel composting system (7) by the solarization air cap (15) on agitator arm (4) again thus each position reach the object of uniform aeration, adopt the mode of intermittent aeration, forced air pass into the obstruction of having avoided solarization air cap (15); Control the water ratio of compost material and the air flow of compost and avoid the generation of compost percolate; Composting tail gas is discharged by valve (2), and the composting tail gas of flowing through conduit (21) enters compost gas absorption and treatment facility (17) and processes after up to standard and discharge or reuse through discharge outlet (30); After compost completes, compost product, by discharge port (6) discharging, carries out later use or sale.
Adopt after such scheme, the utility model adopts compost reactor main part, power supply part, air supply, pre-treatment and supercharging part, compost gas absorption and treating part, four parts have formed a kind of with solarization air cap agitator arm and adopt the composting device system of pressurized aeration.Many agitator arms (4) stretch to the different directions of in-vessel composting system respectively centered by the axle center of stir shaft (5), can guarantee the uniform stirring of material when compost reaction is carried out; Forced air is passed into each position of in-vessel composting system (7) by the solarization air cap (15) on agitator arm (4), reached the object of uniform aeration in avoiding solarization air cap (15) to stop up.The utility model is a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, this composting device can be in the time realizing organic waste composting, uniform stirring material, sufficient uniform aeration, the anaerobism core existing in heap body is down to minimum level, can in accelerating composting reaction process, significantly reduces the generation of odorous substance.

Claims (3)

1. one kind with solarization air cap agitator arm and adopt the composting device of pressurized aeration, it is characterized in that this composting device system comprises four major parts, respectively: compost reactor main part, power supply part, air supply, pre-treatment and supercharging part, compost gas absorption and treating part.This composting device system four most of independent of one another and connect each other.Compost reactor main part is made up of opening for feed (1), thermal insulation layer (3), agitator arm (4), stir shaft (5), discharge port (6), in-vessel composting system (7); On space-filling between reactor outer wall (8) and reactor wall (9), lagging material forms thermal insulation layer (3); The cylindrical space that reactor wall (9) contains is in-vessel composting system (7); Stir shaft (5) occupy the central position of in-vessel composting system (7), stir shaft (5) inside is hollow structure, inside is cavity (22), (many) agitator arm (4) stretches to the different directions of in-vessel composting system respectively centered by the axle center of stir shaft (5), the uniform stirring of material when guaranteeing that compost reaction is carried out, on agitator arm (4), evenly laying solarization air cap (15), during to compost reaction air feed, solarization air cap (15) is opened, and solarization air cap (15) is not closed when air feed; Agitator arm (4) outer material is durable, and when inner hollow can be guaranteed air supply, the unimpeded of air flows, and shell uses bilayer structure, and shell is inside and outside two-layer all a hole, and when aeration, the two-layer hole aligning of shell flows out gas smoothly; When not needing aeration, while stirring, pull aeration control bar (14) by the aeration control facility (18) on stir shaft (5), agitator arm (4) shell nexine rotates, the two-layer hole of agitator arm (4) shell staggers outer field shell hole is shut, the obstruction of solarization air cap (15) can well prevent from stirring time; Compost gas is derived by composting tail gas conduit (21), and composting tail gas conduit (21) self is equipped with valve (2), and when compost reaction is carried out, valve (2) is opened condition; Expose the outside stir shaft (5) of in-vessel composting system (7) by stir shaft support (16) and support bed course (25) and carry out flexible bracketing, stir shaft (5) has roller bearing (26) to connect.Power supply part is made up of motor (28) and necessary transmission control unit (19).Air supply, pre-treatment and supercharging part are made up of blower fan (13), gas meter (12), gas flow dryer (11), gas preheater (10), supercharging air facility (27), gas duct (20), compost required air is provided by blower fan (13), air is entered in gas flow dryer (11) and is dried by gas duct (20) gas coming through under meter (12), after dry air, in inflow gas preheater (10), carry out thermal pretreatment, air after drying and preheating enters supercharging air facility (27) and pressurizes, dry, preheating, air after pressurization enters the cavity (22) of stir shaft (5) through gas duct (20), the gas entering in cavity (22) arrives each solarization air cap (15) by the hollow space of each agitator arm (4), gas duct (20) is connected through flexibly connecting (23) with stir shaft (5), and the inwall of gas duct (20) and cavity (22) close proximity, stir shaft (5) is also closely connected with roller bearing (26), and the inner hollow of agitator arm (4) communicates with the cavity (22) of stir shaft (5).Compost gas absorption and treating part are made up of composting tail gas conduit (21) and compost gas absorption and treatment facility (17), support (29) and discharge outlet (30); Discharge outlet (30) can separately be taken over line as required, composting tail gas flow through composting tail gas conduit (21) enter compost gas absorption and treatment facility (17) process up to standard after through discharge outlet (30) discharge or reuse.
2. according to claim 1 a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, the stir shaft (5) and each agitator arm (4) weldless steel tube that it is characterized in that this composting device are made, and agitator arm (4) is connected by smooth seamless welding with stir shaft (5); Reactor outer wall (8) and reactor wall (9) are made up of stainless steel or synthetic glass or other robust materials.
3. according to claim 1 a kind of with solarization air cap agitator arm and adopt the composting device of pressurized aeration, while it is characterized in that carrying out compost, compost material is crushed to suitable particle diameter, after the conditioning of compost amendment, enter in-vessel composting system (7) by opening for feed (1), when turning, drive stir shaft (5) to rotate by motor (28) via transmission control unit (19), stir shaft (5) drives agitator arm (4) to rotate, many agitator arms (4) stretch to the different directions of in-vessel composting system respectively centered by the axle center of stir shaft (5), can guarantee the uniform stirring of material when compost reaction is carried out, while needing aeration, air after dry, preheating, pressurization is entered the inside of each agitator arm (4) by the cavity (22) of stir shaft (5), be passed into in-vessel composting system (7) by the solarization air cap (15) on agitator arm (4) again thus each position reach the object of uniform aeration, adopt the mode of intermittent aeration, forced air pass into the obstruction of having avoided solarization air cap (15), control the water ratio of compost material and the air flow of compost and avoid the generation of compost percolate, composting tail gas is discharged by valve (2), and the composting tail gas of flowing through conduit (21) enters compost gas absorption and treatment facility (17) and processes after up to standard and discharge or reuse through discharge outlet (30), after compost completes, compost product, by discharge port (6) discharging, carries out later use or sale.
CN201420259186.8U 2014-05-21 2014-05-21 Composting device including stirring rods with aeration holes and adopting pressurizing aeration Expired - Fee Related CN203904232U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104591812A (en) * 2015-02-09 2015-05-06 东北农业大学 Aerobic composting reactor used for treating household garbage in cold area
CN107243289A (en) * 2017-08-10 2017-10-13 四川成派生物科技有限公司 Improve the new additive agent mixing device of batch mixing efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104591812A (en) * 2015-02-09 2015-05-06 东北农业大学 Aerobic composting reactor used for treating household garbage in cold area
CN107243289A (en) * 2017-08-10 2017-10-13 四川成派生物科技有限公司 Improve the new additive agent mixing device of batch mixing efficiency

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Granted publication date: 20141029

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