CN109354515A - A kind of human and animal excreta processing unit and processing method - Google Patents

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

Info

Publication number
CN109354515A
CN109354515A CN201811039668.1A CN201811039668A CN109354515A CN 109354515 A CN109354515 A CN 109354515A CN 201811039668 A CN201811039668 A CN 201811039668A CN 109354515 A CN109354515 A CN 109354515A
Authority
CN
China
Prior art keywords
charcoal
filtering
rose box
excrement
receiving tank
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.)
Pending
Application number
CN201811039668.1A
Other languages
Chinese (zh)
Inventor
曾广胜
谭益民
郑湘民
周跃云
张勇
刘水长
陈一
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.)
Hunan University of Technology
Original Assignee
Hunan University of Technology
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 Hunan University of Technology filed Critical Hunan University of Technology
Priority to CN201811039668.1A priority Critical patent/CN109354515A/en
Publication of CN109354515A publication Critical patent/CN109354515A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00Other inorganic fertilisers
    • 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
    • C05F17/10Addition or removal of substances other than water or air to or from the material during the treatment
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • C05F3/06Apparatus for the manufacture
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The present invention relates to a kind of human and animal excreta processing method, include the following steps: that S1. prepares charcoal;S2. by human and animal excreta using charcoal absorption, filtering moisture content;S3. the charcoal investment biological bacteria fermentation after being adsorbed in S2 step;S4. charcoal S3 step obtained and the drying of excrement mixture, pulverization process, prepare organic fertilizer;The moisture content storage that S2 step is separated;S5. the drainage of crossing that charcoal and storage is made in S4 step is led into farmland fertilization;A kind of human and animal excreta processing unit, including filtering ponds, the filtering ponds connect faecal solids receiving tank and fecal liquid receiving tank by pipeline, the filtering ponds include Rose Box and liquid cell, the Rose Box is provided with the filter screen and filter screen of storage charcoal, the window equipped with ventilating mechanisms and dispensing deodorant in the Rose Box;The solid receiving tank is equipped with the window for launching biological bacteria.Overall structure of the present invention is simple, reliable, saves the time of excrement filtering, improves production efficiency.

Description

A kind of human and animal excreta processing unit and processing method
Technical field
The present invention relates to night soil-treatment field, a kind of human and animal excreta processing unit and processing method are specifically related to.
Background technique
Human and animal excreta sewage is pre-processed after generally being concentrated using physical method, that is, uses mechanical equipment by fecal sewage In solid content and water process, or be used as afforestation organic fertilizer after harmless treatment, the sewage dealt is then discharged into Municipal sewage plant is handled.
Excrement is with floating layer under normal circumstances, and the mode of intermediate clear water layer and mud coexists, currently, to excrement Reason mode mainly uses disposed of in its entirety, and this processing mode that differentiation is not added, not only increasing reduces treatment effeciency, more makes to locate Reason cost greatly increases;The problems such as stool odor is difficult when another aspect night soil-treatment.
Summary of the invention
In place of against the above deficiency, it is more efficient to provide a kind of structure more simple filtration excrement A kind of human and animal excreta processing method includes the following steps: that S1. prepares charcoal;S2. human and animal excreta is adsorbed using charcoal, Filter moisture content;S3. the charcoal investment biological bacteria fermentation after being adsorbed in S2 step;S4. the charcoal that S3 step is obtained with The drying of excrement mixture, pulverization process, prepare organic fertilizer;The moisture content storage that S2 step is separated;S5. S4 step is made Charcoal and the drainage of crossing of storage lead to farmland fertilization.
Preferably, S3 step further includes deodorizing process, and the deodorizing process is vented exhaust and/or addition deodorant, institute Stating deodorant includes attapulgite.
Preferably, it includes bacillus subtilis, Bacillus acidi lactici, unwrapping wire that microorganism described in the S3 step, which includes bacteria agent, At least one of bacterium, saccharomycete.
Preferably, the S2 step further includes excrement precipitation and separation step.
A kind of human and animal excreta processing unit, including filtering ponds, the filtering ponds connect faecal solids receiving tank by pipeline With fecal liquid receiving tank, the filtering ponds include Rose Box and liquid cell, and the Rose Box is provided with the mistake of storage charcoal Strainer and filter screen, the interior window equipped with ventilating mechanisms and dispensing deodorant of the Rose Box;The solid receiving tank, which is equipped with, throws Put the window of biological bacteria.
Further, the filtering ponds are upper coarse and lower fine pyramid type, are Rose Box among the filtering ponds, in Rose Box Place charcoal, filtering box outer wall is equipped with filter screen, and Rose Box bottom connects solid receiving tank, Rose Box and solid receiving tank it Between be equipped with capping;It is liquid cell between the filtering box outer wall and filtering ponds outer wall, liquid cell is connect with fecal liquid receiving tank; The filtering upper box part is equipped with the opening for receiving excrement;The filtering box outer wall and horizontal plane are at 30~60 ° of angles, the filtering Net be also equipped with up and down can open and close port, the port is that charcoal places mouth, and filtering ponds and horizontal plane have certain angle The inclination of degree makes accelerated filtration process under the action of excrement gravity, and the capping is opened or closed by motor control, opens When, the mixture of faecal solids and charcoal enters solid receiving tank.
Further, excrement sedimentation basin is equipped with above the filtering ponds, the sedimentation basin is equipped with separating opening, separating opening lower end It is connected with filtering upper box part receiving port;It precipitates bottom of pond portion and is equipped with opening, opening is connected with solid receiving tank, passes through after completing precipitating Separating opening separation.
Further, the capping is the hemispherical to raise upward or pyramid type;The capping is connected with controller and control Executing agency processed is opened and closed by controller and is covered.
Further, the Rose Box is hollow structure, and Rose Box central cavity upper end connects excrement feed inlet, and middle part is empty It is charcoal filter layer between chamber and filtering box outer wall, biological layer of charcoal is isolated by netted separation layer with central cavity.
Further, the controller is control switch;The control executing agency is the motor with capping connection.
Excrement separating treatment is not only increased the separative efficiency of excrement using the above technology by the present invention, and is reduced The usage amount of biological carbon, is added deodorant in excrement, carries out deodorizing process to excrement, and the excrement that microbial fermentation improves is added Bacteria containing amount, increase the fertile soil ability of excrement charcoal fertilizer.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is structure chart of the invention.
In figure: 1 sedimentation basin, 2 filtering ponds, 21 liquid cells, 22 Rose Boxes, 3 solid receiving tanks, 4 feed inlets, 5 Liquid acquisitions The window of biological bacteria, the window of 7 dispensing deodorant, 8 cappings, 9 motors, 10 filter screens, 11 ports, 12 brackets, 13 are launched in tank, 6 Ventilating mechanisms.
Specific embodiment
For the intractable shortcoming of excrement in the prior art, the purpose of the present invention is to provide at a kind of excrement solid-liquid Manage device.
It elaborates below with reference to FIG. 1 to FIG. 2 to specific embodiment:
Embodiment 1
A kind of human and animal excreta processing unit, including filtering ponds 2 are present embodiments provided as shown in Figure 1, and the filtering ponds 2 are logical Piping connects faecal solids receiving tank 3 and fecal liquid receiving tank 5, the upper coarse and lower fine inverted cone-shaped of the filtering ponds 2, filtering ponds 2 include Rose Box 22 and liquid cell 21, and Rose Box 22 is arranged among filtering ponds 2, and the outer of filtering ponds 2 is arranged in liquid cell 21 Rose Box 22 is wrapped in inside by circle, liquid cell 21, and filter screen 10 is equipped between liquid cell 21 and Rose Box 22;Under Rose Box 22 End is connected with solid receiving tank, for the charcoal after storing absorption, filtering excrement, carries out fermentation process;Liquid cell 21 passes through Pipeline connects Liquid acquisition tank, for storing filtered liquid, periodically pours to farmland or flowers and plants.In the Rose Box 22 Window 7 equipped with ventilating mechanisms 13 and dispensing deodorant;22 top of Rose Box is equipped with opening, is launched by opening to Rose Box 22 Charcoal.The faecal solids receiving tank 3 is equipped with the window 6 for launching biological bacteria.Filtering ponds 2 are arranged to inverted cone-shaped by the present apparatus, Liquid is flowed by side wall to external liquid cell 21, and Rose Box blockage problem is effectively prevented.
Excrement is in solid-like after filtering moisture content, when by biological layer of charcoal filtering, charcoal upper layer can be deposited in, by one After fixing time, Rose Box is easy to happen blocking, needs the short period that will remove once, in order to guarantee that the filter device can be long-term It uses, the present apparatus is also provided with excrement sedimentation basin 1.Excrement sedimentation basin 1 is arranged above the filtering ponds 2, and the sedimentation basin 1 is set There is separating opening, 1 lower part of sedimentation basin is connect by pipeline with solid receiving tank 5.The present apparatus, can be with by setting sedimentation basin 1 By excrement solid and liquid separation, liquid passes through biological layer of charcoal absorption, and solid mixes with the charcoal after absorption, ferments, has been used to prepare Machine fertilizer.The Rose Box 22 and horizontal plane facilitate liquid to flow by side wall to external liquid cell 21, institute at 30~60 ° of angles State filter screen also up and down be equipped with can open and close port 11, the port 11 be charcoal place mouth, described device setting In on bracket 12.
22 lower end of Rose Box and 5 connector of solid receiving tank are equipped with capping 8, cover as pyramid type, and top point, lower part are thick, Enable the liquid for being seeped into 22 bottom of Rose Box by 8 water conservancy diversion of conical capping, passes through the liquid cell 21 outside side wall inflow.Envelope Lid 8 is additionally provided with control switch and motor 9, and motor 9 and capping connect, and control switch controls motor 9 and rotates, for opening and closing Capping 8 is additionally provided with hole in 8, Fig. 1 of capping, and for filtering liquid, the diameter of hole is less than charcoal, band of the capping 8 in motor 9 It is opened or closed under dynamic, the mixture of excrement and charcoal enters solid receiving tank 3 when unlatching.In other embodiments, it will seal Lid 8 is set as dome-type, passes through spherical surface conducting fluid.
Embodiment 2
Based on the fecal treatment equipment of embodiment 1, in the present embodiment, Rose Box 22 as shown in Figure 2 is hollow structure, mistake 22 central cavity upper end of filter box connects excrement feed inlet 4, is charcoal filter layer between 22 outer wall of central cavity and Rose Box, raw Object layer of charcoal is isolated by netted separation layer with central cavity, and the mesh of netted separation layer is larger, only need to guarantee that charcoal is not fallen into Central cavity facilitates excrement to enter biological layer of charcoal and is sufficiently adsorbed.Excrement initially enters central cavity, in bottom circular cone Under shape capping shunts, to wall flow, filtered by biological layer of charcoal.
Embodiment 3
Based on embodiment 1 and fecal treatment equipment as described in example 2, processing mode of the invention is as follows;S1. prepare Charcoal;S2. ready charcoal is put into filter screen 10 from upper port 11, human and animal excreta is passed through Rose Box 22, is adopted With charcoal absorption, filtering moisture content, when excrement passes through the charcoal in filter screen 10, suction-operated of the excrement in charcoal Under, faecal solids are adsorbed on charcoal, open the capping of the lower port 8 of filter screen 10 at this time, complete the charcoal of absorption Into solid receiving tank 3;Liquid is filtered to liquid cell 21, and enters fecal liquid receiving tank 5 by pipeline, and received liquid can It periodically is discharged into farmland, the getting fat for crops;S3. the charcoal that 22 interior suction of Rose Box is attached into S2 step puts into biology The window 6 of biological bacteria is launched in bacterium fermentation, the setting of Rose Box 22, and microorganism described in the S3 step includes that bacteria agent includes At least one of bacillus subtilis, Bacillus acidi lactici, actinomyces, saccharomycete;S4. mixture after the fermentation of S3 step is dried Dry, pulverization process, prepares organic fertilizer;S5. the drainage of crossing that charcoal and storage is made in S4 step is led into farmland fertilization.
When charcoal fermentation in step S3, other materials can also be added, compound fertilizer, bright is additionally added in other embodiments Glue, wood vinegar and the other half complex micro organism fungicide ferment, and fermentation temperature is 50~60 DEG C, and fermentation time is 10~20h; It is 8~12% to get the microbial-bacterial fertilizer that tunning, which is dried to moisture content, in step S4;After drying The smashed partial size of bio-bacterial manure is 5~10mm, carries out packing and storing or directly sows to farmland.In order to guarantee that charcoal is organic Fertilizer is balanced to the nutrition of crops, can carry out weighing and proportioning to the composition of various raw materials, generally use having for the method preparation Machine fertilizer raw material proportioning are as follows: 9~15 parts of charcoal, 45~100 parts of excrement, 1~5 part of complex micro organism fungicide, 5~10 parts of gelatin, 8~15 parts of 10~20 parts of wood vinegar and compound fertilizer.
Embodiment 4
Based on fecal treatment equipment described in Examples 1 to 3, wherein S3 step further includes deodorizing process, at the deodorization Reason is vented exhaust and/or deodorant is added, and the window 7 for launching deodorant, for launching deodorant, institute are arranged in Rose Box 22 Stating deodorant includes attapulgite.
Embodiment 5
Based on fecal treatment equipment described in Examples 1 to 4, the S2 step further includes excrement precipitation and separation step, packet Sedimentation basin 1 is included, the sedimentation basin includes separating opening, and excrement enters sedimentation basin 1, and point of sedimentation basin 1 is opened after standing a period of time From mouth, excrement mud enters faecal solids receiving tank 3, faecal suspension layer and liquid level by pipeline and is entered by feed inlet 4 The Rose Box of filtering ponds 2;The solid portion of bottom is passed through solid receiving tank by pipeline, is mixed, is fermented with charcoal, system Standby organic fertilizer.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want Within the protection scope asked.

Claims (10)

1. a kind of human and animal excreta processing method, which comprises the steps of:
S1. prepare charcoal;S2. by human and animal excreta using charcoal absorption, filtering moisture content;S3. after being adsorbed in S2 step Charcoal and excrement mixture in be put into biological bacteria fermentation;
S4. charcoal S3 step obtained and the drying of excrement mixture, pulverization process, prepare organic fertilizer;By S2 step point From moisture content storage;
S5. the drainage of crossing that charcoal and storage is made in S4 step is led into farmland fertilization.
2. human and animal excreta processing method according to claim 1, which is characterized in that S3 step further includes deodorizing process, described Deodorizing process is vented exhaust and/or deodorant is added, and the deodorant includes attapulgite.
3. human and animal excreta processing method according to claim 2, which is characterized in that microorganism described in the S3 step includes life Object microbial inoculum includes at least one of bacillus subtilis, Bacillus acidi lactici, actinomyces, saccharomycete.
4. human and animal excreta processing method according to claim 1, which is characterized in that the S2 step further includes excrement precipitating point From step.
5. a kind of human and animal excreta processing unit, which is characterized in that including filtering ponds, the filtering ponds connect excrement by pipeline and consolidate Body receiving tank and fecal liquid receiving tank, the filtering ponds include Rose Box and liquid cell, and the Rose Box is provided with storage life The filter screen of object charcoal, the interior window equipped with ventilating mechanisms and dispensing deodorant of the Rose Box;The solid receiving tank, which is equipped with, throws Put the window of biological bacteria.
6. a kind of fecal treatment equipment according to claim 5, which is characterized in that the filtering ponds are upper coarse and lower fine circle It is tapered, it is Rose Box among the filtering ponds, charcoal is placed in Rose Box, filtering box outer wall is equipped with filter screen, Rose Box bottom Portion connects solid receiving tank, and capping is equipped between Rose Box and solid receiving tank;The filtering box outer wall and filtering ponds outer wall it Between be liquid cell, liquid cell connect with fecal liquid receiving tank;The filtering upper box part is equipped with the opening for receiving excrement;The mistake Filter box outer wall and horizontal plane are at 30 ~ 600Angle.
7. fecal treatment equipment according to claim 6, which is characterized in that excrement sedimentation basin is equipped with above the filtering ponds, The sedimentation basin is equipped with separating opening, and separating opening lower end is connected with filtering upper box part receiving port;It precipitates bottom of pond portion and is equipped with opening, opening It is connected with solid receiving tank.
8. a kind of fecal treatment equipment according to claim 6, which is characterized in that the capping is the hemisphere to raise upward Shape or pyramid type;The capping is connected with controller and control executing agency, is opened and closed and is covered by controller.
9. a kind of fecal treatment equipment according to claim 6, which is characterized in that the Rose Box is hollow structure, mistake Filter box central cavity upper end connects excrement feed inlet, is charcoal filter layer, charcoal between central cavity and filtering box outer wall Layer is isolated by netted separation layer with central cavity.
10. a kind of fecal treatment equipment according to claim 8, which is characterized in that the controller is control switch;Institute Stating control executing agency is the motor with capping connection.
CN201811039668.1A 2018-09-06 2018-09-06 A kind of human and animal excreta processing unit and processing method Pending CN109354515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811039668.1A CN109354515A (en) 2018-09-06 2018-09-06 A kind of human and animal excreta processing unit and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811039668.1A CN109354515A (en) 2018-09-06 2018-09-06 A kind of human and animal excreta processing unit and processing method

Publications (1)

Publication Number Publication Date
CN109354515A true CN109354515A (en) 2019-02-19

Family

ID=65350443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811039668.1A Pending CN109354515A (en) 2018-09-06 2018-09-06 A kind of human and animal excreta processing unit and processing method

Country Status (1)

Country Link
CN (1) CN109354515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114634286A (en) * 2022-02-24 2022-06-17 北京科技大学 System and method for preparing excrement biochar and producing water to flush toilet by solar energy and pyrolysis waste heat

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106186514A (en) * 2016-07-14 2016-12-07 清华大学 The ecological toilet system that lavatory sewage as resource is processed
CN106477844A (en) * 2016-10-27 2017-03-08 马士龙 A kind of excrement material dewaterer
CN106831052A (en) * 2017-02-08 2017-06-13 农业部规划设计研究院 A kind of method that utilization biogas slurry prepares charcoal base organic fertilizer
CN107362611A (en) * 2017-08-16 2017-11-21 山西省农业科学院现代农业研究中心 A kind of centrifugation squash type equipment for separating liquid from solid applied to biogas engineering
CN107902846A (en) * 2017-12-12 2018-04-13 湖南德人牧业科技有限公司 A kind of livestock and poultry dung recovery Application way
CN207537264U (en) * 2017-11-02 2018-06-26 无锡泰仑达化机设备有限公司 A kind of movable type effluent treatment and filtering device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106186514A (en) * 2016-07-14 2016-12-07 清华大学 The ecological toilet system that lavatory sewage as resource is processed
CN106477844A (en) * 2016-10-27 2017-03-08 马士龙 A kind of excrement material dewaterer
CN106831052A (en) * 2017-02-08 2017-06-13 农业部规划设计研究院 A kind of method that utilization biogas slurry prepares charcoal base organic fertilizer
CN107362611A (en) * 2017-08-16 2017-11-21 山西省农业科学院现代农业研究中心 A kind of centrifugation squash type equipment for separating liquid from solid applied to biogas engineering
CN207537264U (en) * 2017-11-02 2018-06-26 无锡泰仑达化机设备有限公司 A kind of movable type effluent treatment and filtering device
CN107902846A (en) * 2017-12-12 2018-04-13 湖南德人牧业科技有限公司 A kind of livestock and poultry dung recovery Application way

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114634286A (en) * 2022-02-24 2022-06-17 北京科技大学 System and method for preparing excrement biochar and producing water to flush toilet by solar energy and pyrolysis waste heat
CN114634286B (en) * 2022-02-24 2023-07-25 北京科技大学 System and method for preparing fecal biochar and flushing toilet by utilizing solar energy and pyrolysis waste heat

Similar Documents

Publication Publication Date Title
CN110314919A (en) A kind of kitchen refuse processing apparatus of environmental protection
CN209383591U (en) A kind of rainwater-collecting filtration treatment device
CN206196690U (en) A kind of plant algae, zooplankter and fish integration culture device
CN104872043B (en) A kind of crawl
CN208709716U (en) Biological treatment Water-free environment-friendlyurinal lavatory and its excreta treatment box and equipment for separating liquid from solid
CN106719244A (en) A kind of plant algae, zooplankter and fish cultivate integrated apparatus automatically
CN105457991B (en) The centralized processor of kitchen garbage
CN106905009A (en) Vegetables straw processing system and method
CN105923821B (en) A kind of algae removal device and its algae-removing method
CN109354515A (en) A kind of human and animal excreta processing unit and processing method
CN209481499U (en) A kind of human and animal excreta processing unit
US4347632A (en) Organic material recycling method and device
CN108911798A (en) A kind of bio-toilet deodoration system based on Venturi effect
CN205740568U (en) A kind of algae removal device
CN209507908U (en) A kind of device using microalgae processing domestic sewage in rural areas
CN105994098A (en) Ecological-circulation planting and breeding system
KR20170090827A (en) Slurry Circulation System
CN206447638U (en) A kind of device of utilization microbial degradation perchlorate
CN212116711U (en) Box is bred to bright and beautiful carp of breeding pond water circulations
CN207451894U (en) A kind of pig-breeding treatment for cow manure system
CN211430643U (en) Intelligent fish and vegetable symbiotic cultivation equipment
CN209412022U (en) One kind being used for rural households' formula sanitary sewage disposal micro tower type biofilter equipment
CN113402126A (en) Aquaculture is with purifying tail water treatment facilities
CN209120896U (en) Soilless cultivation incubator
CN209482421U (en) A kind of ecological closestool and bio-toilet

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190219

RJ01 Rejection of invention patent application after publication