CN112062434A - Based on breed industry excrement innocent treatment device - Google Patents
Based on breed industry excrement innocent treatment device Download PDFInfo
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- CN112062434A CN112062434A CN202011057540.5A CN202011057540A CN112062434A CN 112062434 A CN112062434 A CN 112062434A CN 202011057540 A CN202011057540 A CN 202011057540A CN 112062434 A CN112062434 A CN 112062434A
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- stirring fermentation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of breeding feces treatment, in particular to a breeding feces innocent treatment device, which comprises a primary stirring fermentation tank, a secondary stirring fermentation tank, a gas hydrolysis tank, a liquid-solid separator and a biogas slurry collection tank, wherein gas outlets are arranged at the top parts of the primary stirring fermentation tank and the secondary stirring fermentation tank, a feed inlet of the primary stirring fermentation tank is used for feeding the feces outside, a discharge outlet of the primary stirring fermentation tank is communicated with a feed inlet of the secondary stirring fermentation tank through a delivery pump, a discharge outlet of the secondary stirring fermentation tank is communicated with an inlet of the liquid-solid separator through the delivery pump, gas outlets of the primary stirring fermentation tank and the secondary stirring fermentation tank are communicated with a gas inlet of the gas hydrolysis tank through an air suction pump, an upper outlet of the gas hydrolysis tank is communicated with the biogas slurry collection tank through a pipeline, a liquid outlet of, the invention can realize the harmless treatment of the excrement and improve the treatment efficiency.
Description
Technical Field
The invention relates to the technical field of breeding industry excrement treatment, in particular to a breeding industry excrement harmless treatment device.
Background
With the rapid development of the breeding industry, a large amount of excrement is generated, and the production and the life of people are greatly influenced by the environment. The breeding of flies and insects, the foul smell and the sewage steal and discharge cause serious environmental pollution. On the other hand, the excrement is an important production raw material of the organic fertilizer, and the organic fertilizer is transported to a large organic fertilizer plant to be produced and processed into the organic fertilizer, so that the production cost of the organic fertilizer is increased, and secondary pollution is easily caused in the transportation process. At present, the modes of treating organic wastes by using a microbial technology mainly comprise 'natural composting' and 'manual control', wherein the 'natural composting' is low in efficiency and causes pollution to the environment, and the 'manual control' is high in fertilizer quality, but large in investment, complex in process and complex in operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a device for harmless treatment of excrement based on the breeding industry.
In order to achieve the purpose, the invention provides the following technical scheme: a harmless treatment device based on feces of aquaculture industry comprises a primary stirring fermentation tank, a secondary stirring fermentation tank, a gas hydrolysis tank, a liquid-solid separator and a biogas slurry collecting tank, wherein the upper parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a feed inlet, the side surfaces of the lower parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a discharge outlet, the top parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a gas outlet, the feed inlet of the primary stirring fermentation tank is used for feeding the outside feces, the discharge outlet of the primary stirring fermentation tank is communicated with the feed inlet of the secondary stirring fermentation tank through a delivery pump, the discharge outlet of the secondary stirring fermentation tank is communicated with the inlet of the liquid-solid separator through the delivery pump, the upper outlet of the gas hydrolysis tank is communicated to the biogas slurry collecting tank through a pipeline, and the liquid outlet of the liquid-solid separator is communicated with the biogas slurry collecting tank.
Preferably, the bottom in the tank body of the primary stirring fermentation tank and the bottom in the tank body of the secondary stirring fermentation tank are both provided with a heating system.
Preferably, the heating system comprises a heating controller and a heating pipe, the heating controller is arranged outside the environment, the heating pipe is respectively arranged at the bottom in the tank body of the primary stirring fermentation tank and the tank body of the secondary stirring fermentation tank in a series connection mode, and the heating controller is connected and controlled with the two heating pipes which are connected in series.
Preferably, the top of the tank body of the primary stirring fermentation tank, the secondary stirring fermentation tank and the gas hydrolysis tank is respectively provided with a spraying system, and the tank body is sprayed by the spraying systems.
Preferably, the bottom in the tank body of the primary stirring fermentation tank and the secondary stirring fermentation tank is respectively provided with an aeration device.
Preferably, a liquid level observation pipe communicated with the inside of the gas hydrolysis tank is arranged outside the gas hydrolysis tank.
Preferably, the highest liquid level position on the upper part of the side surface of the tank body of the gas hydrolysis tank is provided with a liquid outlet which is communicated with the biogas slurry collecting tank.
Preferably, a one-way valve is respectively connected in series between the upper outlet and the liquid outlet of the gas hydrolysis tank and the biogas slurry collection tank.
Preferably, the top of the biogas slurry collecting tank is provided with an opening and closing valve communicated with the biogas slurry collecting tank, and the other end of the opening and closing valve outputs biogas.
Preferably, the bottom of the biogas slurry collecting tank is provided with a second heating system, the second heating system adopts a heating pipe and a heating controller which are the same as the first heating system, and the heating pipe in the biogas slurry collecting tank is heated through the second heating system.
Compared with the prior art, the invention has the beneficial effects that: the fermentation treatment can be carried out on the excrement through the primary stirring fermentation tank and the secondary stirring fermentation tank, so that the pretreatment step of harmless treatment is achieved, and the emission of the odor of the excrement is reduced;
by the arrangement of the heating system, the microbial reaction efficiency of the primary stirring fermentation tank and the secondary stirring fermentation tank can be improved, and the treatment efficiency of the excrement is improved;
through the arrangement of the hydrolysis tank, gases generated during fermentation treatment and excrement self-body can be collected, sprayed and dissolved with water, so that harmful gases are further collected, and other gases are prevented from being discharged to the external environment;
the biogas slurry collection tank can collect biogas from the gas discharged from the hydrolysis tank, so that energy can be recycled conveniently;
the second heating system can improve the biogas output efficiency of the biogas slurry collection tank;
through the arrangement of the liquid-solid separator, the solid-liquid separation can be carried out on the fermented excrement, the liquid is output to the biogas slurry collecting tank, and the solid is conveyed to the post-treatment process after water is extruded.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
figure 2 is a schematic structural view of the present invention,
in the figure: 1. primary stirring fermentation tank; 2. secondary stirring fermentation tank; 3. a gas hydrolysis tank; 4. a liquid-solid separator; 5. a biogas slurry collection tank; 6. a delivery pump; 7. a getter pump; 8. a heating controller; 9. heating a tube; 10. a spray system; 11. an aeration device; 12. a liquid level observation tube; 13. a one-way valve; 14. opening and closing a valve; 15. and a second heating system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a harmless treatment device based on feces in breeding industry comprises a primary stirring fermentation tank 1, a secondary stirring fermentation tank 2, a gas hydrolysis tank 3, a liquid-solid separator 4 and a biogas slurry collecting tank 5, wherein the upper parts of the tank bodies of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 are respectively provided with a feed inlet, the side surfaces of the lower parts of the tank bodies of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 are respectively provided with a discharge outlet, the top parts of the tank bodies of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 are respectively provided with a gas outlet, the feed inlet of the primary stirring fermentation tank 1 is used for feeding the feces, the discharge outlet of the primary stirring fermentation tank 1 is communicated with the feed inlet of the secondary stirring fermentation tank 2 through a conveying pump 6, the discharge outlet of the secondary stirring fermentation tank 2 is communicated with the inlet of the liquid-solid separator 4 through the conveying pump 6, the gas outlets of, an upper outlet of the gas hydrolysis tank 3 is communicated into the biogas slurry collecting tank 5 through a pipeline, and a liquid outlet of the liquid-solid separator 4 is communicated with the biogas slurry collecting tank 5.
The conveying pump 6 is a material pump or a conveying auger, the excrement after reaction treatment is conveyed into the secondary stirring fermentation tank 2 or the liquid-solid separator 4 through the operation of the material pump or the conveying auger, and the air suction pump 7 is a negative pressure air suction machine, so that the gas of the excrement in the stirring fermentation tank and the gas generated by microbial fermentation are completely collected and input into the hydrolysis tank 3 for water dissolution and hydrolysis, and the harmful gas is prevented from diffusing to the external environment.
The bottom in the tank body of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 is provided with a heating system.
The heating system comprises a heating controller 8 and a heating pipe 9, the heating controller 8 is arranged outside the environment, the heating pipe 9 is respectively arranged at the bottoms in the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 in a series connection mode, the heating controller 8 is connected and controlled with the two heating pipes 9 after being connected in series, the heating system can be realized in a solar heating mode and an electric heating mode according to actual use requirements, when the heating system is in the solar heating mode, the heating controller 8 is a solar heating device, the heating pipe 9 is a hot water circulating pipe, water is heated through the solar heating device, and the interiors of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 are heated through the hot water circulating pipe, so that the microbial activity efficiency in the tanks is improved; when the heating tank is electrically heated, the heating controller 8 is the electric heating controller 8, the heating pipe 9 is the electric heating pipe, the electric heating pipe is electrically controlled through the electric heating controller 8, and the electric heating pipe is used for heating the tank body.
The internal top of jar of primary mixing fermentation jar 1, secondary mixing fermentation jar 2 and gas hydrolysis jar 3 be provided with spray system 10 respectively, spray system 10 sprays the internal jar, spray system 10 is prior art's atomizer spray set.
The bottom in the tank body of the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2 is respectively provided with an aeration device 11, and the aeration device 11 is used for stabilizing the biological oxygen demand in the primary stirring fermentation tank 1 and the secondary stirring fermentation tank 2, so that the microbial fermentation efficiency is improved.
The outside of the gas hydrolysis tank 3 is provided with a liquid level observation pipe 12 communicated to the inside of the gas hydrolysis tank 3, and the liquid level in the hydrolysis tank 3 is observed through the liquid level observation pipe 12 so as to be used for discharging liquid in the tank.
The liquid level highest end of the upper part of the side surface of the tank body of the gas hydrolysis tank 3 is provided with a liquid outlet which is communicated with a biogas slurry collecting tank 5.
And a one-way valve 13 is respectively connected in series between the upper outlet and the liquid outlet of the gas hydrolysis tank 3 and the biogas slurry collecting tank 5.
The top of the biogas slurry collecting tank 5 is provided with an opening and closing valve 14 communicated into the biogas slurry collecting tank 5, the other end of the opening and closing valve 14 outputs biogas, and a stirrer is also arranged in the biogas slurry collecting tank, so that the liquid circulation in the collecting tank is improved, and the biogas output efficiency is improved.
The bottom of the biogas slurry collecting tank 5 is provided with a second heating system 15, the second heating system 15 adopts a heating pipe 9 and a heating controller 8 which are the same as the first heating system, and the heating pipe 9 in the biogas slurry collecting tank 5 is heated through the heating controller 8.
According to the technical scheme, the excrement of the aquaculture industry is fed through the feed inlet of the primary stirring fermentation tank 1, microbial strains are heated in the primary stirring fermentation tank 1 to perform excrement fermentation reaction, the tank body is continuously stirred and heated stably, aeration input is performed at intervals to stabilize BOD of microorganisms, and after primary side fermentation is completed, materials in the primary side tank body are conveyed to the secondary side tank body through the conveying auger to be stirred and completely fermented, so that the fermentation efficiency is improved, meanwhile, the primary side tank body is empty, and new excrement can enter and be stirred and fermented again;
after the fermentation of the materials in the secondary side tank body is finished, the materials are conveyed into a liquid-solid separator 4 through a conveying auger for liquid collection and solid squeezing and discharging, the liquid is conveyed into a biogas slurry collection tank 5 for biogas generation, and the solids are conveyed to the next procedure for subsequent treatment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a innocent treatment device based on aquaculture excrement is dirty which characterized in that: the device comprises a primary stirring fermentation tank, a secondary stirring fermentation tank, a gas hydrolysis tank, a liquid-solid separator and a biogas slurry collecting tank, wherein the upper parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a feeding hole, the side surfaces of the lower parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a discharging hole, the top parts of the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank are respectively provided with a gas outlet, the feeding hole of the primary stirring fermentation tank is used for feeding external feces, the discharging hole of the primary stirring fermentation tank is communicated with the feeding hole of the secondary stirring fermentation tank through a conveying pump, the discharging hole of the secondary stirring fermentation tank is communicated with the inlet of the liquid-solid separator through the conveying pump, the gas outlets of the primary stirring fermentation, the liquid outlet of the liquid-solid separator is communicated with the biogas slurry collecting tank.
2. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 1, which is characterized in that: the bottom in the tank body of the primary stirring fermentation tank and the bottom in the tank body of the secondary stirring fermentation tank are both provided with a heating system.
3. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 2, which is characterized in that: the heating system I comprises a heating controller and a heating pipe, the heating controller is arranged outside the environment, the heating pipe is respectively arranged at the bottoms in the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank in a series connection mode, and the heating controller is connected and controlled with the two heating pipes which are connected in series.
4. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 1, which is characterized in that: the top of the tank body of the primary stirring fermentation tank, the secondary stirring fermentation tank and the gas hydrolysis tank is respectively provided with a spraying system, and the tank body is sprayed by the spraying systems.
5. The device for harmless treatment of manure based on breeding industry as claimed in claim 1, 2 or 3, wherein: and aeration devices are respectively arranged at the bottoms in the tank bodies of the primary stirring fermentation tank and the secondary stirring fermentation tank.
6. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 1, which is characterized in that: the outside of the gas hydrolysis tank is provided with a liquid level observation tube communicated to the inside of the gas hydrolysis tank.
7. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 6, which is characterized in that: the liquid level highest end of the upper part of the side surface of the tank body of the gas hydrolysis tank is provided with a liquid outlet which is communicated with the biogas slurry collecting tank.
8. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 7, wherein: and a one-way valve is respectively connected in series between the upper outlet and the liquid outlet of the gas hydrolysis tank and the biogas slurry collecting tank.
9. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 1, which is characterized in that: and the top of the biogas slurry collecting tank is provided with an opening and closing valve communicated into the biogas slurry collecting tank, and the other end of the opening and closing valve outputs biogas.
10. The harmless treatment device for the manure based on the aquaculture industry as claimed in claim 9, wherein: and a second heating system is arranged at the bottom of the biogas slurry collecting tank, and the second heating system adopts a heating pipe and a heating controller which are the same as the first heating system, and the heating pipe in the biogas slurry collecting tank is heated through the heating controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057540.5A CN112062434A (en) | 2020-09-30 | 2020-09-30 | Based on breed industry excrement innocent treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057540.5A CN112062434A (en) | 2020-09-30 | 2020-09-30 | Based on breed industry excrement innocent treatment device |
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| Publication Number | Publication Date |
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| CN112062434A true CN112062434A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011057540.5A Pending CN112062434A (en) | 2020-09-30 | 2020-09-30 | Based on breed industry excrement innocent treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315430A (en) * | 2021-12-15 | 2022-04-12 | 秦皇岛明超环境科技有限公司 | Dirty distributing type processing system of excrement |
-
2020
- 2020-09-30 CN CN202011057540.5A patent/CN112062434A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315430A (en) * | 2021-12-15 | 2022-04-12 | 秦皇岛明超环境科技有限公司 | Dirty distributing type processing system of excrement |
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