CN110345486A - A kind of rural area human and animal excreta glows processing unit and method - Google Patents

A kind of rural area human and animal excreta glows processing unit and method Download PDF

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Publication number
CN110345486A
CN110345486A CN201910662574.8A CN201910662574A CN110345486A CN 110345486 A CN110345486 A CN 110345486A CN 201910662574 A CN201910662574 A CN 201910662574A CN 110345486 A CN110345486 A CN 110345486A
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CN
China
Prior art keywords
excrement
glows
husky
reaction vessel
sand
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CN201910662574.8A
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Chinese (zh)
Inventor
唐一博
胡世花
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Taiyuan University of Technology
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Taiyuan University of Technology
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Priority to CN201910662574.8A priority Critical patent/CN110345486A/en
Publication of CN110345486A publication Critical patent/CN110345486A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002—Generators

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Housing For Livestock And Birds (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention discloses a kind of rural area human and animal excreta and glows processing unit and method.The device includes that excrement storage box, husky excrement agitator tank, sand storage box, blender, the reaction vessel that glows, air compressor, electric heater, thermoelectric generation film and flue gas cleaner, the excrement reservoir connect husky excrement agitator tank；Sand storage box connects husky excrement agitator tank by the first screw conveyor；Husky excrement agitator tank connects the reaction vessel that glows by the second screw conveyor, reaction vessel top of glowing by flue connects flue gas cleaner, thermoelectric generation film is uniformly arranged on the middle layer for the reaction vessel that glows, it is connect at the top of thermoelectric generation film with headlamp, reaction vessel lower part glow equipped with electric heater, air compressor, pressure type flow controller and glows reaction container bottom and is connected by air pipeline.The converting heat for generation of glowing is electric energy by the present invention, its inorganic matter after burned is carried out harmless treatment；Converting electric energy for the thermal energy for generation of glowing is used for domestic lighting simultaneously.

Description

A kind of rural area human and animal excreta glows processing unit and method
Technical field
It glows processing unit and method the present invention relates to a kind of rural area human and animal excreta, it is specifically a kind of to be conducive to husky excrement mixing yin The thermal energy of generation is converted to after combustion the dejecta treatment method of electric energy.
Background technique
In rural area, human and animal excreta processing falls behind relatively, and most excrement directly pass through prolonged spontaneous fermentation without processing It is used for irrigated farmland afterwards, in natural fermentation process, since excrement is accumulated for a long time, storage device is coarse and unreasonable Management be easy to cause germ leakage and the serious pollution of underground water.In order to solve problem above, scholars also proposed this Many methods, wherein glowing after husky excrement mixing is relatively conventional one kind.But after being processed using this method, wherein producing Raw heat is not got up by reasonable utilization, leads to the loss of heat source.Therefore, a kind of quick, economy, safety, the energy are developed The method being utilized effectively is very necessary.
Summary of the invention
Processing unit and method the present invention is intended to provide a kind of rural area human and animal excreta glows are to be used to send out later based on glowing Electricity dejecta treatment method, can quickly, safety, economy, greenly realize the harmless treatment of rural area human and animal excreta, glowed The thermal energy of generation is converted into electric energy, is used for domestic lighting；The grey mixture of sand after wherein glowing can recycle.
The present invention be it is a kind of mixed using rural area human and animal excreta with sand glow method for generate electricity illuminate device.
It glows processing unit the present invention provides a kind of rural area human and animal excreta, including excrement storage box, husky excrement agitator tank, sand Sub- storage box, blender, the reaction vessel that glows, air compressor, electric heater, thermoelectric generation film and flue gas cleaner, in which:
The excrement reservoir connects husky excrement agitator tank；The sand storage box connects husky excrement by the first screw conveyor Agitator tank；Blender is equipped with inside husky excrement agitator tank, for excrement and sand to be sufficiently stirred；
The husky excrement agitator tank connects the reaction vessel that glows by the second screw conveyor, for stirring the husky excrement The excrement and sand of case are sent into the reaction vessel that glows；Reaction vessel top of glowing by flue connects gas cleaning Device, for cleaning the flue gas generated in the reaction vessel that glows；
The thermoelectric generation film is uniformly arranged on the middle layer of the reaction vessel that glows, thermoelectric generation film top and illumination Lamp connection, for converting electric energy for the glow thermal energy of generation of husky excrement；
The working principle of the thermoelectric generation film: being that the side of the device for the semiconductor element composition that p-type and N type junction are closed maintains Low temperature, the other side maintain high temperature, and such higher device temperature side will conduct thermal energy to low temperature side and generate hot-fluid.That is thermal energy is from height Warm side flows into device, when thermal energy being discharged from low temperature side by device, flows into a part of thermal energy not heat release of device, and in device Become electric energy in part, exports DC voltage and electric current.Biggish voltage can be obtained by connecting multiple such devices；
In the reaction vessel lower part of glowing equipped with electric heater, glow for husky excrement mixture；
It the air compressor, pressure type flow controller and glows reaction container bottom and is connected by air pipeline, with for will Glow reaction vessel described in air importing；
The reaction vessel outlet of glowing is by the husky grey mixture collector of third screw conveyor connection, for collecting husky ash Mixture；
The blender, electric heater, air compressor, the first screw conveyor, the second screw conveyor and third spiral transferring Machine is sent to connect with automatic control system.What is herein be related to is conventional control operation, is not just repeated one by one.
Further, the excrement reservoir (diameter 2m, a height of 0.5m, material is glass reinforced plastic) connects husky excrement stirring Case (diameter 1m, a height of 3m, material is glass reinforced plastic) enters excrement in the husky excrement agitator tank；
First screw conveyor (a length of 0.5m, screw diameter 50mm) the connection sand storage box (diameter 1m, it is a height of 2m, material are polyvinyl chloride) and husky excrement agitator tank, the sand in sand storage box is sent into the husky excrement agitator tank；
The blender (turbine stirrer, revolving speed are 400 ~ 800r/min) is located in the husky excrement agitator tank, to be used for Excrement is uniformly mixed with sand, selects turbine stirrer, and revolving speed is 100 ~ 300r/min；
Second screw conveyor (a length of 0.5m, screw diameter 50mm) the connection husky excrement agitator tank and the reaction vessel that glows, With for by the husky excrement agitator tank excrement and sand be sent into described glow in reaction vessel；
The thermoelectric generation film (500 DEG C of heatproof, power 80w, size 100mm*100mm) and headlamp (high-pressure sodium lamp, It 150w) is connected with the reaction vessel that glows, for converting electric energy for the glow thermal energy of generation of husky excrement；
Preferably, it is equipped with thermocouple (selecting nickel chromium triangle-constantan, measurement range is at 0 ~ 800 DEG C), uses in the reaction vessel that glows In monitors ignition temperature.Moisture recorder is used in combination with the thermocouple.
Preferably, electric heater chooses double-U-shaped waterproof electrothermal tube.
Preferably, it is equipped with air sparger in the reaction vessel that glows, the air sparger is arranged in electric heating The lower section of device.
Preferably, sand of the excrement with partial size less than 3mm is that 1:20 ~ 1:28 is mixed in mass ratio.
The present invention provides a kind of rural area human and animal excreta processing methods of glowing using above-mentioned apparatus to specifically include following step It is rapid:
A, the sand in excrement in excrement reservoir and husky excrement storage box is transported in husky excrement agitator tank, side is defeated in transmission process It send side to stir, excrement can be made to be sufficiently mixed with sand, to improve the hot mass transfer efficiency in smoldering process；
The partial size of the sand is less than 3mm；The mass ratio of excrement and sand is 1:20 ~ 1:28；
B, uniformly mixed husky excrement mixture is glowed in reaction vessel by the second screw conveyor importing column；Starting is glowed The electric heater of reaction container bottom and set heating temperature as within the scope of 400 ~ 500 DEG C to the husky excrement mixture in reaction vessel It is heated；
C, when the moisture recorder displays temperature value of thermocouple connection reaches within the scope of 400 ~ 500 DEG C, air compressor is opened, Air sparger is admitted air into, flow velocity is controlled in the range of 1.5 ~ 3.5 by pressure type flow controller；
D, husky excrement is mixed to the hot fume generated after glowing to enter in flue gas cleaner by flue, to ensure to be discharged into atmosphere Gas be free of any harmful components；
E, column glow reaction vessel inner wall same intervals at bottom 2/3 installation thermoelectric generation film (500 DEG C of heatproof, Power is 80w, size 100mm*100mm), by its sand excrement glow generation thermal energy by thermoelectric generation film be converted into electric energy with In domestic lighting；
F, the ash generated after excrement glowing imported into husky grey mixture by third screw conveyor with sand mixture and collects In device, sand can recirculate utilization after natural drying.
Beneficial effects of the present invention:
(1) compared with prior art, the present invention basis that addition sand glows to it in using excrement is in the device that glows It is mounted with thermoelectric generation film on interior, is electric energy by the converting heat for release of glowing, is used for domestic lighting；
(2) it is that 1:20 ~ 1:28 is mixed to form husky excrement mixture that excrement and partial size are less than the sand of 3mm in mass ratio, this mixed Conjunction object belongs to more empty media and enters inside mixture convenient for air, and be conducive to glow continues；
(3) due to smouldering be by solid phase fuel oxidation release energy driving burning, it have slowly, low temperature, nonflame and The characteristics of low consumption oxygen；The thermal loss of excrement in combustion can be significantly reduced by glowing, and be not necessarily to pre-dried, from And extend the excrement fall time；
(4) converting heat for generation of glowing is electric energy by the present invention, its inorganic matter after burned is carried out harmless treatment.Cause This present invention by glow can quickly, low power consuming and innoxious processing biology excrement, while the thermal energy generated after glowing Electric energy is converted into for domestic lighting.
Detailed description of the invention
Fig. 1 is that a kind of rural area human and animal excreta of the present invention glows the structural schematic diagram of processing unit.
In figure: 1 is excrement reservoir, and 2 be sand storage box, and 3 be the first screw conveyor, and 4 be husky excrement agitator tank, and 5 are Blender, 6 be the second screw conveyor, and 7 be flue gas cleaner, and 8 be thermoelectric generation film, and 9 be the reaction vessel that glows, and 10 be temperature Recorder, 11 be temperature controller, and 12 be thermocouple, and 13 be third screw conveyor, and 14 be electric heater, and 15 are distributed for air Device, 16 be husky grey mixture collector, and 17 be air compressor, and 18 be pressure type flow controller, and 19 be headlamp.
Specific embodiment
The present invention is further illustrated below by embodiment, but is not limited to following embodiment.
Embodiment 1:
As shown in Figure 1, the biological waste processing system that the present invention uses includes excrement storage box 1, sand storage box 2, first Screw conveyor 3, blender 5, the second screw conveyor 6, flue gas cleaner 7, thermoelectric generation film 8, glows at husky excrement agitator tank 4 9, moisture recorder 10, temperature controller 11, thermocouple 12, third screw conveyor 13, electric heater 14, air point are held in reaction Cloth device 15, husky grey mixture collector 16, air compressor 17, pressure type flow controller 18, headlamp 19, in which:
The excrement reservoir 1 connects husky excrement storage agitator tank 4, for making excrement enter the husky excrement storage agitator tank 4；
First screw conveyor 3 connects the sand storage box 2 and husky excrement agitator tank 4, with for will be in sand storage box Sand is sent into the husky excrement agitator tank 4；
The blender 5 is located at the husky excrement agitator tank 4, for excrement and sand to be sufficiently stirred；
Second screw conveyor 6 connects the husky excrement agitator tank 4 and the reaction vessel 9 that glows, for stirring the husky excrement The excrement and sand for mixing case 4 are sent into the reaction vessel 9 that glows；
Flue connects flue gas cleaner 7 and the reaction vessel 9 that glows, to generate for cleaning in the reaction vessel that glows Flue gas；
Thermo-electric generation system connects thermoelectric generation film 8, headlamp 19 and the reaction vessel 9 that glows, for husky excrement to glow The thermal energy of generation is converted into electric energy；
The middle layer of the reaction vessel 9 that glows uniformly is arranged in the thermoelectric generation film 8；
The working principle of the thermoelectric generation film: being that the side of the device for the semiconductor element composition that p-type and N type junction are closed maintains Low temperature, the other side maintain high temperature, and such higher device temperature side will conduct thermal energy to low temperature side and generate hot-fluid.That is thermal energy is from height Warm side flows into device, when thermal energy being discharged from low temperature side by device, flows into a part of thermal energy not heat release of device, and in device Become electric energy in part, exports DC voltage and electric current.Biggish voltage can be obtained by connecting multiple such devices；
The electric heater setting is glowed in reaction vessel described, to glow for husky excrement mixture；
Air pipeline connects the air compressor 17, pressure type flow controller 18 and the reaction vessel 9 that glows, to be used for air Glow reaction vessel 9 described in importing；
Third screw conveyor 13 connects the reaction vessel 9 that glows, for sending out husky grey mixture；
The setting of thermocouple 12 is glowed in reaction vessel described, to be used for monitors ignition temperature and fire-retardant peak temperature.
The moisture recorder 10 is used in combination with the thermocouple 12.
It further, further include that the air sparger 15 to glow in reaction vessel, the air sparger are set 15 are arranged in the lower section of electric heater 14.
Further, the excrement is that 1:20 ~ 1:28 is mixed for the sand less than 3mm with partial size in mass ratio.
Specific implementation process process is as follows:
It A, is in mass ratio the amount of 1:20 by the sand (partial size is less than 3mm) in excrement in excrement reservoir 1 and husky excrement storage box 2 It is transported in husky excrement agitator tank 4, is stirred in transmission process in conveying, excrement can be made to be sufficiently mixed with sand, to improve yin Hot mass transfer efficiency during combustion.
B, uniformly mixed husky excrement mixture is glowed in reaction vessel by the second screw conveyor 6 importing column.It opens It moves the electric heater 14 of reaction container bottom and sets heating temperature and the husky excrement mixture in reaction vessel is added as 400 DEG C Heat.
C, when the 10 displays temperature value of moisture recorder that thermocouple 12 connects reaches 400 DEG C, air compressor 17 is opened, Air sparger 15 is admitted air into, flow velocity is controlled in the range of 1.5 ~ 3.5 by pressure type flow controller 18.
D, husky excrement is mixed to the hot fume generated after glowing to enter in flue gas cleaner 7 by flue, to ensure to arrange Enter the gas of atmosphere without any harmful components.
E, it glows the installation thermoelectric generation film 8(heatproofs of reaction vessel inner wall same intervals at bottom 2/3 in column 500 DEG C, power 80w, size 100mm*100mm), electricity is converted by thermoelectric generation film by the glow thermal energy of generation of its sand excrement It can be to be used for domestic lighting.
F, the ash generated after excrement glowing imported into husky ash by third screw conveyor 13 with sand mixture and mixes Object collector 16, sand can recirculate utilization after natural drying.

Claims (8)

  1. The processing unit 1. a kind of rural area human and animal excreta glows, it is characterised in that: including excrement storage box, husky excrement agitator tank, sand Storage box, blender, the reaction vessel that glows, air compressor, electric heater, thermoelectric generation film and flue gas cleaner, in which:
    The excrement reservoir connects husky excrement agitator tank；The sand storage box connects husky excrement by the first screw conveyor Agitator tank；Blender is equipped with inside husky excrement agitator tank, for excrement and sand to be sufficiently stirred；
    The husky excrement agitator tank connects the reaction vessel that glows by the second screw conveyor, and reaction vessel top of glowing passes through cigarette Feed channel connects flue gas cleaner, for cleaning the flue gas generated in the reaction vessel that glows；
    The thermoelectric generation film is uniformly arranged on the middle layer of the reaction vessel that glows, thermoelectric generation film top and illumination Lamp connection, for converting electric energy for the glow thermal energy of generation of husky excrement；
    It glows equipped with electric heater for husky excrement mixture the reaction vessel lower part of glowing；
    It the air compressor, pressure type flow controller and glows reaction container bottom and is connected by air pipeline, with for will Glow reaction vessel described in air importing；
    The reaction vessel outlet of glowing is by the husky grey mixture collector of third screw conveyor connection, for collecting husky ash Mixture.
  2. The processing unit 2. rural area human and animal excreta according to claim 1 glows, it is characterised in that: the reaction vessel that glows Interior to be equipped with air sparger, the lower section of electric heater is arranged in the air sparger.
  3. The processing unit 3. rural area human and animal excreta according to claim 1 glows, it is characterised in that: electric heater chooses double U Type waterproof electrothermal tube.
  4. The processing unit 4. rural area human and animal excreta according to claim 1 glows, it is characterised in that: the thermocouple selects nickel Chromium-constantan, measurement range is at 0 ~ 800 DEG C.
  5. The processing unit 5. rural area human and animal excreta according to claim 1 glows, it is characterised in that: the thermoelectric generation film is resistance to 500 DEG C, power 80W, size 100mm*100mm of temperature；The headlamp is high-pressure sodium lamp, power 150W.
  6. The processing unit 6. rural area human and animal excreta according to claim 1 glows, it is characterised in that: the excrement reservoir For cylindrical structure, diameter 2m, a height of 0.5m, material is glass reinforced plastic；
    The sand excrement agitator tank is cylindrical structure, and diameter 1m, a height of 3m, material is glass reinforced plastic；
    A length of 0.5m of first screw conveyor, screw diameter 50mm；
    The diameter of the sand storage box is 1m, and a height of 2m, material is polyvinyl chloride；
    The blender is turbine stirrer, and revolving speed is 400 ~ 800r/min；
    A length of 0.5m of second screw conveyor, screw diameter 50mm.
  7. The processing method 7. a kind of rural area human and animal excreta glows, using the described in any item rural area human and animal excreta yin of claim 1 ~ 6 Fire processing unit, it is characterised in that the following steps are included:
    A, the sand in excrement in excrement reservoir and husky excrement storage box is transported in husky excrement agitator tank, side is defeated in transmission process It send side to stir, excrement can be made to be sufficiently mixed with sand, to improve the hot mass transfer efficiency in smoldering process；
    B, uniformly mixed husky excrement mixture is glowed in reaction vessel by the second screw conveyor importing column；Starting is glowed The electric heater of reaction container bottom simultaneously sets heating temperature as 400 ~ 500 DEG C, carries out to the husky excrement mixture in reaction vessel Heating；
    C, when the moisture recorder displays temperature value of thermocouple connection reaches setting heating temperature, air compressor is opened, is made Air enters air sparger, and flow velocity is controlled in the range of 1.5 ~ 3.5 by pressure type flow controller；
    D, husky excrement is mixed to the hot fume generated after glowing to enter in flue gas cleaner by flue, to ensure to be discharged into atmosphere Gas be free of any harmful components；
    E, it glows the installation thermoelectric generation films of reaction vessel inner wall same intervals at bottom 2/3 in column, by its husky excrement yin The thermal energy that combustion generates is converted into electric energy by thermoelectric generation film to be used for domestic lighting；
    F, the ash generated after excrement glowing imported into husky grey mixture by third screw conveyor with sand mixture and collects In device, sand can recirculate utilization after natural drying.
  8. The processing method 8. rural area human and animal excreta according to claim 7 glows, it is characterised in that: the partial size of the sand is small In 3mm；The mass ratio of excrement and sand is 1:20 ~ 1:28.
CN201910662574.8A 2019-07-22 2019-07-22 A kind of rural area human and animal excreta glows processing unit and method Pending CN110345486A (en)

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CN201910662574.8A CN110345486A (en) 2019-07-22 2019-07-22 A kind of rural area human and animal excreta glows processing unit and method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112762458A (en) * 2020-12-30 2021-05-07 华中科技大学 Smoldering ignition optimization method for organic solid waste and smoldering furnace
CN112856441A (en) * 2020-04-16 2021-05-28 华中科技大学 Organic waste liquid self-maintaining smoldering continuous reaction device and reaction method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515773A (en) * 2009-03-06 2009-08-26 青岛大学 A generating method integrating biomass energy heat release and combustion gas
CN108716293A (en) * 2018-05-17 2018-10-30 华中科技大学 It is a kind of that the intelligent lavatory glowed is mixed based on rural area human and animal excreta and biomass
CN108895468A (en) * 2018-05-28 2018-11-27 中国矿业大学 It is a kind of based on the dejecta treatment method to glow

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515773A (en) * 2009-03-06 2009-08-26 青岛大学 A generating method integrating biomass energy heat release and combustion gas
CN108716293A (en) * 2018-05-17 2018-10-30 华中科技大学 It is a kind of that the intelligent lavatory glowed is mixed based on rural area human and animal excreta and biomass
CN108895468A (en) * 2018-05-28 2018-11-27 中国矿业大学 It is a kind of based on the dejecta treatment method to glow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112856441A (en) * 2020-04-16 2021-05-28 华中科技大学 Organic waste liquid self-maintaining smoldering continuous reaction device and reaction method
CN112856441B (en) * 2020-04-16 2021-11-19 华中科技大学 Organic waste liquid self-maintaining smoldering continuous reaction device and reaction method
CN112762458A (en) * 2020-12-30 2021-05-07 华中科技大学 Smoldering ignition optimization method for organic solid waste and smoldering furnace

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Application publication date: 20191018