CN214496125U

CN214496125U - Public toilet excrement organic fertilizer fermentation system

Info

Publication number: CN214496125U
Application number: CN202120553752.6U
Authority: CN
Inventors: 刘峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-26
Anticipated expiration: 2031-03-18

Abstract

A public toilet excrement organic fertilizer fermentation system belongs to the municipal field, a tank forebay and a one-way valve are arranged on a public toilet discharge pipeline, then be connected with anaerobic fermentation tank, the anaerobic fermentation tank below is provided with aerobic fermentation tank, anaerobic fermentation tank upper portion is provided with the end cover, establish stirring vane in the aerobic fermentation tank, last air supply system and the deodorizing device of being provided with of aerobic fermentation tank, the aerobic fermentation tank exit has set gradually regular discharge system and crop growth element mixing arrangement, the last major control system that is connected with of fermentation system, utilize the utility model discloses harmful bacterium in the excrement is eliminated in the accessible fermentation, prevent the acidizing of soil, avoid harmful bacterium to the infringement of crop, increase the beneficial bacterial in the fertilizer, form the soil environment that is favorable to crop production, improve crop growth speed and quality, realize increasing the production and income, improve peasant income, ensure that the human health provides the condition.

Description

Public toilet excrement organic fertilizer fermentation system

Technical Field

The utility model relates to a fermentation system, in particular to public latrine excrement and urine organic fertilizer fermentation system belongs to the municipal administration field.

Background

The human and animal excreta contains pathogenic bacteria and pests such as escherichia coli, nematodes and the like, if the human and animal excreta is not fermented or the fermentation is not thorough, the human and animal excreta is directly used in the land, the pH value of the human and animal excreta which is not decomposed is about 4, the human and animal excreta is extremely acidic, the soil can be acidified, so that the stem base and root tissues of crops are subjected to chemical trauma and serious damage, an entrance and infection opportunity are provided for a large amount of soil-borne pathogenic bacteria and viruses carried in the human and animal excreta, under the condition of proper humidity and temperature, the crops can have large-scale outbreak of diseases, and the virus diseases, epidemic diseases, stem base rot, root rot and bacterial wilt become the most obvious sequelae for using the chicken excreta which is not fermented; in addition, human and animal excrement is a hotbed for hatching root-knot nematodes, nematode eggs in the human and animal excrement which is not decomposed are easy to hatch, and the root-knot nematodes are one of the most fatal hidden dangers for soil.

In addition, in the growth process of human and animals, some antibiotics for treating diseases are often used, the excrement also contains a high amount of heavy metals, and if the excrement is not decomposed thoroughly, the heavy metals are brought into soil through the excrement, so that the growth of crops is influenced, and the safety of agricultural products is further influenced.

The excrement is thoroughly fermented when the soil is continuously applied, the soil is rich in organic matters and beneficial microorganisms along with the application of a large amount of organic matters, the formation of a soil aggregate structure is promoted, a micro-ecosystem of the soil is greatly improved, the air permeability of the soil is enhanced, the water and fertilizer retention capacity of the soil is improved, the soil has the development potential of sustainable yield increase, the sustainable development of agriculture is realized, the ecological agriculture is realized, and the maximum benefit is obtained. In summary, farmers can only use the thoroughly fermented manure to provide safer nutrient supply for crops and improve the quality and yield of agricultural products.

Disclosure of Invention

The excrement and urine after using thorough fermentation can increase the beneficial microorganism in the soil in the prison soil, can promote soil formation group grain structure, strengthens the soil gas permeability, improves soil water retention and fertilizer conservation ability, increases output, the utility model provides a public latrine excrement and urine organic fertilizer fermentation system, its purpose utilizes the fermentation to eliminate the harmful bacterium in the excrement and urine, prevents the acidizing of soil, avoids harmful bacterium to the infringement of crop, increases the beneficial bacterial in the fertilizer, forms the soil environment that is favorable to crop production, improves crop growth speed and quality, realizes the increase in production and income, improves peasant income, provides the condition for ensureing food safety and human health.

The technical scheme of the utility model is that: a public toilet excrement organic fertilizer fermentation system is characterized in that a tank forebay and a one-way valve are arranged on a public toilet discharge pipeline, an anaerobic fermentation tank is connected behind the one-way valve, an aerobic fermentation tank is arranged below the anaerobic fermentation tank through the one-way valve, an end cover is arranged at the upper part of the anaerobic fermentation tank, the heating volume of the anaerobic fermentation tank is 6-10 times that of the aerobic fermentation tank, stirring blades are arranged in the aerobic fermentation tank, an air supply system and a deodorization device are connected to the aerobic fermentation tank, and a main control system is connected to the fermentation system;

further, a one-way valve is arranged between the anaerobic fermentation tank and the aerobic fermentation tank, the one-way valve is connected with a timer of a main control system, and a methane exhaust pipe is connected to the anaerobic fermentation tank;

further, an end cover arranged at the upper part of the anaerobic fermentation tank is a feeding port for crushing straws or kitchen waste;

furthermore, a plurality of stirring blades are arranged in the aerobic fermentation tank, the stirring blades are fixedly arranged on a main shaft, a main shaft driving part is arranged outside the aerobic fermentation tank, the main shaft outside the aerobic fermentation tank is connected with an output shaft of a speed reducer into a whole, an input gear of the speed reducer is discontinuously meshed with an arc gear on an output shaft of a motor, an air passage of an air supply system is arranged inside the output shaft of the speed reducer, the stirring blades and the main shaft, and the air passage in the output shaft of the speed reducer is connected with an air blower;

further, the fermentation time of the excrement in the anaerobic fermentation tank is 20-30 days, and the fermentation time of the semi-fermented excrement entering the aerobic fermentation tank from the anaerobic fermentation tank in the aerobic fermentation tank is 3-5 days;

furthermore, an exhaust system connected to the aerobic fermentation tank comprises an induced draft fan and an odor pipeline, the induced draft fan is arranged in the odor pipeline, the odor pipeline is connected with the deodorization device, after odor enters the deodorization device from the odor pipeline, the odor sequentially passes through a built-in filtering cotton plate, a photo-oxidation catalysis plate, the filtering cotton plate and the photo-oxidation catalysis plate are perpendicular to the flow direction of the odor, an exhaust pipeline is arranged above the deodorization device and communicated with the outside;

further, a timing discharge system and a crop auxin mixing device are sequentially arranged at an outlet of the aerobic fermentation tank;

further, the light oxygen catalysis board is including multilayer dual waveband UV lamp plate and the catalytic grid board of multilayer titanium dioxide of level setting in turn.

The utility model discloses the positive effect who has is: by arranging the anaerobic fermentation tank and the aerobic fermentation tank in the fermentation system, harmful bacteria, insects, ova, grass seeds and other crop pests in the excrement can be quickly and thoroughly killed by continuous high temperature and microbial balance in the fermentation process of the anaerobic fermentation pipe, pathogenic bacteria are inhibited from breeding again, odor in the excrement can be eliminated, organic matters can be decomposed into inorganic components, and nutrients in the excrement can be changed from an ineffective state and a slow-release state into an effective state and a quick-acting state in the anaerobic fermentation process; forming polyglutamic acid (gamma-PGA) natural material with excellent water absorption and moisture retention characteristics, preventing the loss of fertilizer and moisture, and becoming a good natural protective film for soil, thereby achieving the effect of enriching nutrients; in the aerobic fermentation tank, aerobic bacteria can absorb, decompose and oxidize excrement, can oxidize organic matters into inorganic matters and release energy required by the growth activity of microorganisms, and other part of organic matters can be synthesized into new cytoplasm to ensure that the microorganisms continuously grow and reproduce to generate more organisms, thereby being beneficial to the growth of crops; excrement stirring can be carried out discontinuously by meshing the arc gear on the output shaft of the motor on the input gear of the speed reducer; the ozone tube is provided with the air supply system, so that oxygen can be sent to excrement to promote further oxidation fermentation of the excrement, the deodorization device is arranged, and after bacteria, viruses and tiny parasites such as escherichia coli, carbon maggot bacillus, tetanus bacillus and the like in odor are irradiated by ultraviolet rays in different wave bands, DNA in cell tissues is damaged and bonds are broken, so that thymine (thymidin) in the DNA is mutated, the disinfection and sterilization effects can be realized, and particularly under the action of the titanium dioxide catalytic grating plate, the DNA damage can be accelerated, the bond breaking is accelerated, and the disinfection and sterilization effects are improved; utilize the utility model discloses a harmful bacterium in the excrement and urine is eliminated in the fermentation, prevents the acidizing of soil, avoids harmful bacterium to the infringement of crop, increases the beneficial bacterial in the fertilizer, forms the soil environment that is favorable to crop production, improves crop growth speed and quality, realizes increasing production and income, improves peasant income, provides the condition for guarantee food safety and human health.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the spindle drive.

Fig. 3 is a schematic diagram of the end surface meshing of the arc gear on the output shaft of the motor and the input gear of the speed reducer.

FIG. 4 is a schematic sectional view of the photo-oxidative catalytic deodorization device.

Description of reference numerals: 11-toilet sewer pipe, 12-tank forebay, 13-one-way valve I, 14-anaerobic fermentation tank, 15-end cover, 16-methane exhaust pipe, 17-one-way valve II, 18-aerobic fermentation tank, 19-blower, 20-motor, 21 a-arc gear, 21 b-reducer input gear, 22-reducer, 22 a-reducer input shaft, 23-stirring blade, 24-odor pipeline, 25-draught fan, 26-deodorization device, 27-exhaust pipeline, 31-reducer output shaft, 32-air flue, 34-filtering cotton board, 35-titanium dioxide catalysis grating board, 36-double-waveband UV lamp board and 36a-UV lamp.

Detailed Description

In order to further understand the technical solutions of the present invention, those skilled in the art will now describe embodiments of the present invention in detail with reference to the accompanying drawings.

The technical scheme of the utility model is a public latrine organic fertilizer fermentation system, figure 1 is the utility model discloses an overall structure schematic diagram. The public toilet discharge pipeline is provided with a front tank pool 12 and a first check valve 13, an anaerobic fermentation tank 14 is connected behind the first check valve 13, an aerobic fermentation tank 18 is arranged below the anaerobic fermentation tank 14 through a check valve, an end cover 15 is arranged on the upper portion of the anaerobic fermentation tank 14, the fermentation volume of the anaerobic fermentation tank 14 is 6-10 times that of the aerobic fermentation tank 18, a stirring blade 23 is arranged in the aerobic fermentation tank 18, the stirring blade 23 is fixed on a main shaft, a driving device is arranged on the main shaft outside the aerobic fermentation tank 18, an air supply system and a deodorization device 26 are connected onto the aerobic fermentation tank 18, a timing discharge system and a crop auxin mixing device are sequentially arranged at the outlet of the aerobic fermentation tank 18, and a main control system is arranged on the fermentation system.

In this embodiment, the toilet downcomer 11 is in direct communication with the tank forebay 12.

A second one-way valve 17 is arranged between the anaerobic fermentation tank 14 and the aerobic fermentation tank 18, the second one-way valve 17 is connected with a timer of a main control system, and a methane exhaust pipe 16 is connected to the anaerobic fermentation tank 14.

The end cover 15 arranged on the upper portion of the anaerobic fermentation tank 14 is an inlet for smashing straws or kitchen waste, and the straws or the kitchen waste can be added into the anaerobic fermentation tank 14 to be smashed and fermented together.

Fig. 2 is a schematic side structure diagram of the spindle drive device, and fig. 3 is a schematic end surface meshing diagram of an arc gear on the output shaft of the motor and an input gear of the speed reducer. The aerobic fermentation tank 18 is internally provided with a plurality of stirring blades 23, the stirring blades 23 are fixedly arranged on a main shaft, a main shaft driving part is arranged on the outer side of the aerobic fermentation tank 18, the main shaft on the outer side of the aerobic fermentation tank 18 is connected with a speed reducer output shaft 31 into a whole, a speed reducer input gear 21b on a speed reducer input shaft 22a is intermittently meshed with an arc gear 21a on a motor output shaft, the speed reducer output shaft 31, the stirring blades 23 and the air passage 32 of an air supply system are arranged in the main shaft, and the air passage 32 in the speed reducer output shaft 31 is connected with an air blower 19.

In this embodiment, the reducer output shaft 31 extends to the opposite side of the reducer, the shaft on the opposite side of the reducer output shaft 31 is connected to the air outlet of the blower 19, the reducer output shaft 31 and the shaft extending to the opposite side of the reducer output shaft 31 are both hollow shafts, the hollow of the hollow shaft is the air duct 32, and the shaft extending to the opposite side of the reducer output shaft 31 is connected to the blower 19.

The fermentation time of the manure in the anaerobic fermentation tank 14 is 20-30 days, and the fermentation time of the semi-fermented manure entering the aerobic fermentation tank 18 from the anaerobic fermentation tank 14 in the aerobic fermentation tank 18 is 3-5 days.

Fig. 3 is a schematic sectional view of the deodorizing means. The exhaust system who connects on the aerobic fermentation jar 18 includes draught fan 25 and foul smell pipeline 24, draught fan 25 sets up in foul smell pipeline 24, foul smell pipeline 24 is connected with deodorizing device 26, the foul smell gets into deodorizing device 26 from foul smell pipeline 24 after, in proper order through built-in filtration cotton board 34, the light oxygen catalysis board, filter cotton board 34 and light oxygen catalysis board, filter cotton board 34, light oxygen catalysis board, the plane of filtering cotton board 34 and light oxygen catalysis board is perpendicular with foul smell flow direction, deodorizing device 26 top is provided with exhaust duct 27, exhaust duct 27 and external intercommunication, light oxygen catalysis board is including multilayer dual waveband UV lamp plate 36 and multilayer titanium dioxide catalysis board grid 35 of level setting in turn.

The outlet of the aerobic fermentation tank 18 is arranged below the aerobic fermentation tank 18, and the timing discharge system is a belt conveyor or a screw conveyor.

The crop auxin is an additive containing nitrogen, phosphorus and potassium elements, and the mixing device is a stirrer or a mixer. The quality of the fertilizer can be improved by adding the additive containing nitrogen, phosphorus and potassium elements, the growth and development of crops are accelerated, the fruits are increased, the crops and the fruits are promoted to be mature in advance, the fruits are listed as early as possible, the commercial opportunity is seized, and higher profits are obtained.

The utility model discloses a set up anaerobic fermentation tank 14 and aerobic fermentation tank 18 in the fermentation system can be and the fermentation process of anaerobic fermentation pipe, through lasting high temperature and microbial balance, harmful fungus in the excrement and urine, the worm's ovum, crop pest such as grass seed are killed rapidly, thoroughly, and restrain the pathogenic bacterium and breed once more, and can eliminate the stink in the excrement and urine and get rid of, can decompose organic matter into inorganic component, in the anaerobic fermentation process, can change the nutrient in the excrement and urine from invalid state and slow effect state into active state and quick-acting state; forming polyglutamic acid (gamma-PGA) natural material with excellent water absorption and moisture retention characteristics, preventing the loss of fertilizer and moisture, and becoming a good natural protective film for soil, thereby achieving the effect of enriching nutrients; in the aerobic fermentation tank 18, the aerobic bacteria can absorb, decompose and oxidize the excrement, oxidize organic matters into inorganic matters and release energy required by the growth activity of the microorganisms, and other part of the organic matters can be synthesized into new cytoplasm to ensure that the microorganisms continuously grow and reproduce to generate more organisms, thereby being beneficial to the growth of crops; excrement stirring can be carried out discontinuously by meshing the arc gear 21a on the output shaft of the motor 20 on the input gear 21b of the speed reducer; the aerobic fermentation tank 18 is provided with the air supply system, so that oxygen can be supplied to excrement to promote the further oxidation fermentation of the excrement; by arranging the deodorization device 26, after bacteria, viruses and tiny parasites such as escherichia coli, carbon maggot bacillus, tetanus bacillus and the like in odor are irradiated by ultraviolet rays of different wave bands, DNA in cell tissues is damaged and bonds are broken, thymine (thymine) in the DNA is mutated, disinfection and sterilization can be realized, and particularly under the action of the titanium dioxide catalytic grating plate 35, DNA damage and bond breakage can be accelerated, and the disinfection and sterilization effects are improved; utilize the utility model discloses a harmful bacterium in the excrement and urine is eliminated in the fermentation, prevents the acidizing of soil, avoids harmful bacterium to the infringement of crop, increases the beneficial bacterial in the fertilizer, forms the soil environment that is favorable to crop production, improves crop growth speed and quality, realizes increasing production and income, improves peasant income, provides the condition for guarantee food safety and human health.

Claims

1. The utility model provides a public latrine excrement and urine organic fertilizer fermentation system which characterized in that: the public toilet discharge pipeline is provided with a tank forebay and a one-way valve, an anaerobic fermentation tank is connected behind the one-way valve, an aerobic fermentation tank is arranged below the anaerobic fermentation tank through the one-way valve, the upper part of the anaerobic fermentation tank is provided with an end cover, the heating volume of the anaerobic fermentation tank is 6-10 times that of the aerobic fermentation tank, a stirring blade is arranged in the aerobic fermentation tank, the aerobic fermentation tank is connected with an air supply system and a deodorization device, and the fermentation system is connected with a main control system.

2. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: a one-way valve is arranged between the anaerobic fermentation tank and the aerobic fermentation tank, the one-way valve is connected with a timer of a main control system, and a methane exhaust pipe is connected to the anaerobic fermentation tank.

3. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: the end cover arranged on the upper part of the anaerobic fermentation tank is an inlet for crushing straw or kitchen waste.

4. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: the aerobic fermentation tank is internally provided with a plurality of stirring blades which are fixedly arranged on a main shaft, the main shaft driving part is arranged outside the aerobic fermentation tank, the main shaft outside the aerobic fermentation tank is connected with an output shaft of a speed reducer into a whole, an input gear of the speed reducer is discontinuously meshed with an arc gear on a motor output shaft, air passages of an air supply system are arranged inside the output shaft of the speed reducer, the stirring blades and the main shaft, and the air passages in the output shaft of the speed reducer are connected with an air blower.

5. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: the fermentation time of the excrement in the anaerobic fermentation tank is 20-30 days, and the fermentation time of the semi-fermented excrement entering the aerobic fermentation tank from the anaerobic fermentation tank in the aerobic fermentation tank is 3-5 days.

6. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: the last exhaust system who connects of aerobic fermentation jar includes draught fan and foul smell pipeline, the draught fan sets up in the foul smell pipeline, the foul smell pipeline is connected with deodorizing device, after the foul smell gets into deodorizing device from the foul smell pipeline, through built-in filtration cotton board, light oxygen catalysis board in proper order, filter cotton board and light oxygen catalysis board, filter cotton board, light oxygen catalysis board, the plane of filtering cotton board and light oxygen catalysis board is perpendicular with the foul smell flow direction, the deodorizing device top is provided with exhaust duct, exhaust duct communicates with the external world.

7. The public toilet stool organic fertilizer fermentation system of claim 1, characterized in that: and a timing discharge system and a crop auxin mixing device are sequentially arranged at the outlet of the aerobic fermentation tank.

8. The public toilet stool organic fertilizer fermentation system of claim 6, characterized in that: the photo-oxygen catalysis plate comprises a multilayer double-waveband UV lamp plate and a multilayer titanium dioxide catalysis grating plate which are alternately and horizontally arranged.