CN215209402U

CN215209402U - Rural excrement is concentrated innocent treatment system dirty

Info

Publication number: CN215209402U
Application number: CN202121447512.4U
Authority: CN
Inventors: 唐兴花; 王顺益; 邱学俊
Original assignee: Huize Chunhui Vegetable Planting Co ltd
Current assignee: Huize Chunhui Vegetable Planting Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-17
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a rural fecal sewage centralized harmless treatment system, which comprises a fermentation tank, wherein one end of the fermentation tank is provided with a feed inlet, the other end of the fermentation tank is provided with a discharge outlet, the top of the fermentation tank is provided with a detachable tank cover, and the tank cover is provided with an exhaust mechanism; still include liquid storage jar, solid storage storehouse and breaker, the breaker has broken room, be provided with crushing mechanism in the broken room, the bottom in liquid storage jar and solid storage storehouse all communicates with the broken room of breaker through the feed opening, the broken room bottom and the feed inlet intercommunication of breaker. The utility model discloses a carry out the breakage to solid waste for bulky solid such as the great straw of volume, the excrement and urine of gathering together become finely divided, thereby fully contact with anaerobic microorganisms, be favorable to by anaerobic microorganisms fully to decompose, can improve fermentation efficiency.

Description

Rural excrement is concentrated innocent treatment system dirty

Technical Field

The utility model belongs to dirty treatment facility field of excrement, especially a rural dirty concentrated innocent treatment system of excrement.

Background

Most rural residents live on the basis of breeding and planting, a large amount of livestock excrement, straws and other substances are inevitably generated, organic matters in the substances are rich, and fertilizers and energy can be obtained through proper treatment. The existing methane tank treatment system generally comprises a feed inlet, a tank body, a discharge port and an exhaust port, when in use, solid and liquid excrement is directly discharged into the tank body through the feed inlet, the excrement is fermented in the tank body to generate methane, the methane is discharged from the exhaust port, and the methane liquid is discharged from the discharge port. Because the volume of the solid waste is not fixed, the solid waste is often aggregated into clusters and is difficult to be fully decomposed after entering the tank body, so that the fermentation is not thorough enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rural dirty innocent treatment system that concentrates of excrement makes the dirty abundant fermentation of solid excrement.

The purpose of the utility model is realized like this: a rural excrement and sewage centralized harmless treatment system comprises a fermentation tank, wherein one end of the fermentation tank is provided with a feeding hole, the other end of the fermentation tank is provided with a discharging hole, the top of the fermentation tank is provided with a detachable tank cover, and the tank cover is provided with an exhaust mechanism;

still include liquid storage jar, solid storage storehouse and breaker, the breaker has broken room, be provided with crushing mechanism in the broken room, the bottom in liquid storage jar and solid storage storehouse all communicates with the broken room of breaker through the feed opening, the broken room bottom and the feed inlet intercommunication of breaker.

Further, crushing room is cylindrical and the level setting, the feed opening communicates with the one end of crushing room, and the other end and the feed inlet of crushing room communicate.

Further, the discharge gate is connected with the conveyer pipe of slope, the lower extreme of conveyer pipe is connected with the fertilizer storage pond, the inner chamber in fertilizer storage pond is separated for solid storage chamber and liquid fertilizer storage chamber by the horizontal filter.

Furthermore, a fixed cover plate and a movable cover plate are arranged at the top of the fertilizer storage pool, the fixed cover plate is fixedly connected with the fertilizer storage pool, the movable cover plate is hinged with the fixed cover plate, and the fixed cover plate and the movable cover plate cover the fertilizer storage pool.

Furthermore, a desulfurization mechanism is arranged on the exhaust mechanism.

Further, exhaust mechanism includes the blast pipe, desulfurization mechanism includes the desulfurizing tower, be provided with spiral microorganism filler plate in the desulfurizing tower, the pond lid is passed to the one end of blast pipe, and the other end links to each other with the bottom of desulfurizing tower, the top of desulfurizing tower is provided with the natural pond trachea.

Further, the inner chamber of fermentation vat is separated for feeding chamber, fermentation chamber and ejection of compact chamber by vertical first partition wall and vertical second partition wall, and the bottom in feeding chamber, fermentation chamber and ejection of compact chamber communicates in proper order, the feed inlet is located the top in feeding chamber, and the discharge gate is located the top in ejection of compact chamber, and exhaust mechanism is located the top in fermentation chamber.

Furthermore, the outer wall of the fermentation tank is coated with a heat-insulating layer.

Furthermore, an observation window is arranged on the pool cover, and transparent toughened glass is arranged in the observation window.

The utility model has the advantages that: the solid waste such as excrement, straw, organic waste and the like is stored in a solid storage bin, the liquid waste such as domestic sewage, slaughter wastewater, animal urine and the like is stored in a liquid storage tank, when the waste reaches a certain amount, the solid waste and the liquid waste are simultaneously discharged into a crushing chamber of a crusher, a crushing mechanism of the crusher operates to crush the solid waste, and meanwhile, the solid waste is fully mixed with the liquid waste and simultaneously enters a fermentation tank for fermentation. The utility model discloses a carry out the breakage to solid waste for bulky solid such as the great straw of volume, the excrement and urine of gathering together become finely divided, thereby fully contact with anaerobic microorganisms, be favorable to by anaerobic microorganisms fully to decompose, can improve fermentation efficiency.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in figure 1, the utility model discloses a harmless treatment system is concentrated to rural excrement is dirty, including fermentation vat 1, the one end of fermentation vat 1 is provided with feed inlet 2, and the other end is provided with discharge gate 3, and the top of fermentation vat 1 is provided with detachable pond lid 4, be provided with exhaust mechanism on the pond lid 4.

Fermentation vat 1 can adopt concrete placement to form, and the pond lid 4 can adopt the steel construction, when pouring fermentation vat 1, at connecting pieces such as pre-buried connecting bolt of pond mouth, this connecting piece is used for installing pond lid 4, sets up sealed the pad between pond lid 4 and the fermentation vat 1 to improve the leakproofness. Because anaerobic fermentation's optimum temperature is about 35 degrees centigrade, in order to guarantee fermentation efficiency, the outer wall cladding of fermentation vat 1 has heat preservation 22, avoids the temperature in the fermentation vat 1 to reduce rapidly when ambient temperature is lower. The insulating layer 22 is made of conventional insulating materials, such as insulating cotton. In order to facilitate the observation of the conditions in the fermentation tank 1, an observation window is arranged on the tank cover 4, and transparent toughened glass is arranged in the observation window. At ordinary times, the tank cover 4 can be covered with heat insulating material such as heat insulating cotton, and when the condition in the fermentation tank 1 needs to be observed, the observation is carried out through the observation window.

Feed inlet 2 is used for discharging the excrement into fermentation vat 1, and solid waste includes excrement and urine, straw, organic rubbish etc. and excrement and urine gathers into a group easily, and the straw is bulky, and the water content is less, directly lets in and can't be decomposed fast, consequently, the utility model discloses still include liquid storage jar 5, solid storage storehouse 6 and breaker 7, breaker 7 has broken room, be provided with crushing mechanism 8 in the broken room, the broken room intercommunication of feed opening and breaker 7 is all passed through to the bottom in liquid storage jar 5 and solid storage storehouse 6, the broken room bottom and the feed inlet 2 intercommunication of breaker 7.

Solid waste such as excrement, straw, organic waste and the like is stored in a solid storage bin 6, liquid waste such as domestic sewage, slaughter wastewater, animal urine and the like is stored in a liquid storage tank 5, when the waste reaches a certain amount, the solid waste and the liquid waste are simultaneously discharged into a crushing chamber of a crusher 7, a crushing mechanism 8 of the crusher 7 operates to crush the solid waste, and meanwhile, the solid waste is fully mixed with the liquid waste and simultaneously enters a fermentation tank for fermentation. The utility model discloses a carry out the breakage to solid waste for bulky solid such as the great straw of volume, the excrement and urine of gathering together become finely divided, thereby fully contact with anaerobic microorganisms, be favorable to by anaerobic microorganisms fully to decompose, can improve fermentation efficiency.

The crushing chamber is cylindrical and the level setting, the feed opening communicates with the one end of crushing chamber, and the other end and the feed inlet 2 of crushing chamber communicate. The crushing mechanism 8 is positioned in the middle of the crushing chamber and comprises a motor, a main shaft and crushing blades, the crushing blades are arranged on the main shaft, and the main shaft is driven by the motor to rotate at a high speed so as to crush the solid wastes. As the solid and the liquid are simultaneously introduced into the crushing chamber, the crushed solid material flows into the feed inlet 2 along with the liquid material.

The discharge port 3 is used for discharging the fermented biogas liquid. The biogas liquid can be used as fertilizer, and comprises solid fertilizer and liquid fertilizer, in order to separate the solid fertilizer from the liquid fertilizer, the discharge port 3 is connected with an inclined conveying pipe 9, the lower end of the conveying pipe 9 is connected with a fertilizer storage tank 10, and the inner cavity of the fertilizer storage tank 10 is divided into a solid storage cavity 12 and a liquid fertilizer storage cavity 13 by a horizontal filter plate 11. The marsh gas liquid spills over from discharge gate 3 and then gets into conveyer pipe 9, flows to filter 11 along conveyer pipe 9 on, and solid fertilizer stops on filter 11, and liquid then gets into liquid fertilizer storage chamber 13 of below through the filtration pore, realizes the separation of solid fertilizer and liquid fertilizer.

In order to prevent odor generated by the fertilizer from scattering into the surrounding environment, a fixed cover plate 14 and a movable cover plate 15 are arranged at the top of the fertilizer storage pool 10, the fixed cover plate 14 is fixedly connected with the fertilizer storage pool 10, the movable cover plate 15 is hinged with the fixed cover plate 14, and the fixed cover plate 14 and the movable cover plate 15 cover the fertilizer storage pool 10. When fertilization is needed, the movable cover plate 15 is opened, the solid fertilizer can be taken out, and the liquid fertilizer can be pumped out through the pump.

In order to prevent that the air from getting into fermentation vat 1 through feed inlet 2 and discharge gate 3, guarantee anaerobic microorganisms' activity, the inner chamber of fermentation vat 1 is separated for feeding chamber, fermentation chamber and play material chamber by vertical first partition wall 20 and vertical second partition wall 21, and the bottom in feeding chamber, fermentation chamber and play material chamber communicates in proper order, feed inlet 2 is located the top in feeding chamber, and discharge gate 3 is located the top in play material chamber, and exhaust mechanism is located the top in fermentation chamber. The fecal sewage material enters the feeding cavity from the feeding hole 2 and then enters the fermentation cavity from the passage below the first partition wall 20, and the fermented material enters the discharging cavity from the passage below the second partition wall 21. Since the first partition wall 20 and the second partition wall 21 separate the fermentation chamber from the outside, the outside air can be effectively prevented from entering the fermentation chamber along with the material, providing a good anaerobic fermentation environment.

The exhaust mechanism is used for discharging the biogas generated by fermentation, a conventional exhaust pipeline can be adopted, but because the biogas contains a small amount of hydrogen sulfide, the hydrogen sulfide has toxicity and serious environmental pollution, sulfur dioxide is generated after combustion, and the biogas is not friendly to the environment, therefore, the exhaust mechanism is provided with a desulfurization mechanism, the desulfurization mechanism is used for removing the hydrogen sulfide in the biogas, the prior desulfurization modes are various, such as wet desulfurization (the biogas is washed by alkaline solution), dry desulfurization (the hydrogen sulfide is absorbed by solid particles or powder) and biological desulfurization (the hydrogen sulfide is decomposed by metabolism of microorganisms), and because the wet desulfurization and the dry desulfurization need to regularly supplement materials, the biological desulfurization is inconvenient, therefore, the utility model adopts the biological desulfurization, particularly, the exhaust mechanism comprises an exhaust pipe 16, the desulfurization mechanism comprises a desulfurization tower 17, a spiral microbial packing plate 18 is arranged in the desulfurization tower 17, one end of the exhaust pipe 16 penetrates through the tank cover 4, the other end of the exhaust pipe is connected with the bottom of the desulfurizing tower 17, and a biogas pipe 19 is arranged at the top of the desulfurizing tower 17. The microorganism packing plate 18 is arranged in a spiral shape, has enough surface area and can be filled with more microorganisms, and the microorganisms can adopt thiobacillus thiooxidans, thiobacillus thioparus and the like. The microbial filler plate 18 is provided with a large number of through holes for allowing biogas to pass through. Biogas generated in the fermentation tank 1 flows upwards to a position above the liquid level of biogas slurry, the biogas is introduced into the desulfurizing tower 17 through the exhaust pipe 16, flows from bottom to top and is absorbed and decomposed layer by layer through desulfurizing microorganisms on the microorganism packing plate 18, most hydrogen sulfide in the biogas is separated out, and the desulfurized biogas is sent out for use or storage through the biogas pipe 19.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rural excrement and sewage centralized harmless treatment system comprises a fermentation tank (1), wherein one end of the fermentation tank (1) is provided with a feeding hole (2), the other end of the fermentation tank is provided with a discharging hole (3), the top of the fermentation tank (1) is provided with a detachable tank cover (4), and an exhaust mechanism is arranged on the tank cover (4); the method is characterized in that:

still include liquid storage jar (5), solid storage storehouse (6) and breaker (7), breaker (7) have broken room, be provided with crushing mechanism (8) in the broken room, the bottom of liquid storage jar (5) and solid storage storehouse (6) all communicates through the crushing room of feed opening with breaker (7), the crushing room bottom and feed inlet (2) intercommunication of breaker (7).

2. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: the crushing chamber is cylindrical and level setting, the feed opening communicates with the one end of crushing chamber, and the other end and feed inlet (2) of crushing chamber communicate.

3. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: the fertilizer storage device is characterized in that the discharge port (3) is connected with an inclined conveying pipe (9), the lower end of the conveying pipe (9) is connected with a fertilizer storage pool (10), and an inner cavity of the fertilizer storage pool (10) is divided into a solid storage cavity (12) and a liquid fertilizer storage cavity (13) by a horizontal filtering plate (11).

4. The rural fecal sewage centralized harmless treatment system according to claim 3, characterized in that: the fertilizer storage pool is characterized in that a fixed cover plate (14) and a movable cover plate (15) are arranged at the top of the fertilizer storage pool (10), the fixed cover plate (14) is fixedly connected with the fertilizer storage pool (10), the movable cover plate (15) is hinged to the fixed cover plate (14), and the fixed cover plate (14) and the movable cover plate (15) cover the fertilizer storage pool (10).

5. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: and the exhaust mechanism is provided with a desulfurization mechanism.

6. The rural fecal sewage centralized harmless treatment system according to claim 5, characterized in that: the exhaust mechanism comprises an exhaust pipe (16), the desulfurization mechanism comprises a desulfurization tower (17), a spiral microbial packing plate (18) is arranged in the desulfurization tower (17), one end of the exhaust pipe (16) penetrates through the tank cover (4), the other end of the exhaust pipe is connected with the bottom of the desulfurization tower (17), and a biogas pipe (19) is arranged at the top of the desulfurization tower (17).

7. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: the inner chamber of fermentation vat (1) is separated for feeding chamber, fermentation chamber and ejection of compact chamber by vertical first partition wall (20) and vertical second partition wall (21), and the bottom in feeding chamber, fermentation chamber and ejection of compact chamber communicates in proper order, feed inlet (2) are located the top in feeding chamber, and discharge gate (3) are located the top in ejection of compact chamber, and exhaust mechanism is located the top in fermentation chamber.

8. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: the outer wall of the fermentation tank (1) is coated with a heat-insulating layer (22).

9. The rural fecal sewage centralized harmless treatment system according to claim 1, characterized in that: an observation window is arranged on the tank cover (4), and transparent toughened glass is arranged in the observation window.