CN211339529U

CN211339529U - Organic refuse treatment fermentation cylinder

Info

Publication number: CN211339529U
Application number: CN201922015981.8U
Authority: CN
Inventors: 钟仁华; 蔡红春
Original assignee: Hunan Xinheng Environment Technology Co ltd
Current assignee: Hunan Xinheng Environment Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-25
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an organic garbage disposal fermentation tank, which comprises an inner tank and an outer tank; a cooling water pipe is wound between the inner tank and the outer tank; one end of the cooling water pipe is communicated with the water outlet pipe, and the other end of the cooling water pipe is communicated with the water inlet pipe; the water outlet pipe is also communicated with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe; a feeding port is formed at the top of the fermentation tank, and discharge ports are formed at the bottom of the fermentation tank; a hollow rotating shaft is arranged in the fermentation tank, and hollow stirring blades are arranged on the hollow rotating shaft; the hollow rotating shaft is communicated with the hollow stirring blade, and the inner cavity of the hollow rotating shaft is communicated with a plurality of through holes; a driven gear is mounted on the hollow rotating shaft, a driving gear is meshed with the driven gear, and the driving gear is connected with a rotating motor. The utility model discloses after sterilizing domestic waste and drying wherein partial moisture ferment again, prevented that harmful pathogen from depositing in the bio-feritlizer, through hollow pivot and stirring leaf quick mix even and adjust its pH with bacterial and domestic waste simultaneously, guaranteed fermented efficiency and effect.

Description

Organic refuse treatment fermentation cylinder

The technical field is as follows:

the utility model relates to a service system, concretely relates to organic refuse treatment fermentation cylinder.

Background art:

the domestic garbage landfill is used for treating and disposing urban domestic garbage, is provided with an artificial impermeable membrane for preventing garbage leachate from leaking, is provided with leachate treatment or pretreatment facilities and equipment, and is a garbage treatment site which is operated, managed, maintained and finally closed to meet sanitary requirements. At present, the garbage landfill of the domestic garbage is still the most main method for solving the domestic garbage export in most cities in China. The urban and rural domestic garbage is currently classified, and an anaerobic garbage decomposition process is usually adopted for organic garbage. The processing object comprises: the garbage which is high in water content and easy to decay and consists of degradable organic matters comprises kitchen garbage, waste wood, waste cotton fabrics and the like, most of the pollution of the garbage comes from the garbage, and the contained resources are combustible gas and fermented plant fertilizers.

Because the anaerobically decomposable garbage in the organic garbage is rich in protein, lipid and carbohydrate, NH 3, H2S and harmful hydrocarbon gas can be generated in the process of decomposing organic matters by microorganisms at normal temperature, and the organic garbage has obvious malodor and toxicity and is directly harmful to human bodies. The garbage pile is a place where mosquitoes, flies, mice and insects breed, and is an infection source of malaria, schistosomiasis, encephalitis B, cholera, dysentery, typhoid, hepatitis, plague, leptospirosis and hematophagous diseases. The garbage is randomly piled up, and C02 and CH 4 and toxic gas H2S are generated due to biological action, and explosion accidents are also caused. The air, soil and water body are polluted by harmful substances in the garbage continuously, and the attached harmful substances are invaded into the human body by taking the air, soil, water body and food as media or carriers to damage the health of the human body, so that the inoculation treatment by adopting a fermentation tank method is an important means.

Further, there are problems as follows:

1. in the process of treating organic garbage by a fermentation tank method, inoculation fermentation is needed to improve the fermentation efficiency. However, in the process of transporting the garbage, the organic garbage begins to ferment and deteriorate and often carries harmful bacteria, so that the inoculated bacteria cannot be effectively propagated, the inoculation fails or the efficacy is reduced, and malodorous gas is generated due to the existence of harmful mixed bacteria.

2. The domestic garbage often carries harmful pathogens, and part of the harmful pathogens do not lose activity in the fermentation process, so that the indexes of harmful bacteria carrying amount and sanitary safety in the bio-fertilizer generated by fermentation cannot reach the standard.

3. The water content in the domestic garbage is higher, and the fermentation is carried forward to and needs to suitably reduce the water content to improve fermentation space treatment efficiency.

The utility model has the following contents:

an object of the utility model is to provide an organic refuse treatment fermentation cylinder, the utility model discloses after sterilizing domestic waste and drying wherein the partial moisture after ferment again, prevented that harmful pathogen from depositing in the bio-feritlizer, through hollow pivot and stirring leaf simultaneously quick mix the bacterial with domestic waste even and adjust its pH, guaranteed fermented efficiency and effect.

In order to solve the above problem, the technical scheme of the utility model is that:

an organic garbage treatment fermentation tank comprises an inner tank and an outer tank; a cooling water pipe is wound between the inner tank and the outer tank; one end of the cooling water pipe is communicated with the water outlet pipe, and the other end of the cooling water pipe is communicated with the water inlet pipe; the water outlet pipe is also communicated with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe; a feeding port is formed at the top of the fermentation tank, and discharge ports are formed at the bottom of the fermentation tank; a hollow rotating shaft is arranged in the fermentation tank, and hollow stirring blades are arranged on the hollow rotating shaft; the hollow rotating shaft is communicated with the hollow stirring blade, and the inner cavity of the hollow rotating shaft is communicated with a plurality of through holes; a driven gear is mounted on the hollow rotating shaft, a driving gear is meshed with the driven gear, and the driving gear is connected with a rotating motor; the hollow rotating shaft is communicated with a strain tank and an acid adjusting tank through a feeding main pipe.

In a further improvement, the top of the fermentation tank is communicated with a cooking tank; a steam heating pipe is wound in the cooking tank, and an air inlet pipe of the steam heating pipe is communicated with a steam pot.

Further improvement, install the cooling jar between cooking kettle and the fermentation cylinder, the winding has cooling coil on the cooling jar, cooling coil and outlet pipe intercommunication, outlet pipe UNICOM steam boiler, and the recovery heat is used for steam pot water to preheat.

Description of the drawings:

fig. 1 is a schematic structural diagram of an organic domestic waste treatment system.

The specific implementation mode is as follows:

in order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

Example 1

An organic garbage treatment system comprises a cooking pot 1, wherein the cooking pot 1 is communicated with a fermentation tank 2, and a dehydration device 3 is arranged at the bottom of the fermentation tank 2; a steam heating pipe 11 is wound in the cooking pot 1, an air inlet pipe 12 of the steam heating pipe 11 is communicated with a steam pot 9, and a first air pump 7 is installed on the air inlet pipe 12; the air outlet pipe 13 of the steam heating pipe 11 is communicated with a heating coil 14, and the heating coil 14 is wound in the outer shell 38 of the dehydration device 3; the heating coil 14 is communicated with the steam boiler 9 through a return pipe 15, and a first air liquid pump 8 is arranged on the return pipe 15; the air compressor 17 is arranged on the air outlet pipe 13, and the interior of the cooking pot 1 is communicated with the air outlet pipe 13 through a steam pipe 114; the bottom of the steam boiler 9 is provided with a heating cooking bench 18; the heating hearth 18 is respectively communicated with the fermentation tank 2 and the natural gas pipeline 19; the steamer 9 is communicated with a water inlet pipe 204.

The fermentation tank 2 comprises an inner tank 201 and an outer tank 202; a cooling water pipe 203 is wound between the inner tank 201 and the outer tank 202; one end of the cooling water pipe 203 is communicated with the water outlet pipe 210, and the other end is communicated with the water inlet pipe 204; the water outlet pipe 210 is also communicated with a water discharge pipe 205, and a water discharge valve 206 is arranged on the water discharge pipe 205; the top of the cooking pot 1 and the top of the fermentation pot 2 are both provided with a feeding hole 207, and the bottom of the cooking pot 1 and the bottom of the fermentation pot are both provided with a discharging hole 208.

Install cooling tank 6 between cooking tank 1 and the fermentation cylinder 2, the winding has cooling coil 61 on cooling tank 6, and cooling water pipe 203 communicates with outlet pipe 210 through cooling coil 61.

The fermentation tank 2 is communicated with a strain tank 4 and an acid adjusting tank 5.

A hollow rotating shaft 21 is arranged in the fermentation tank 2, and a hollow stirring blade 22 is arranged on the hollow rotating shaft 21; the hollow rotating shaft 21 is communicated with the hollow stirring blade 22, and an inner cavity 23 in the hollow rotating shaft is communicated with a plurality of through holes 24; the strain tank 4 and the acid adjusting tank 5 are both communicated with a feeding header pipe 25; the feeding main pipe 25 is connected with the hollow rotating shaft 21 through a bearing; the hollow rotating shaft 21 is provided with a driven gear 26, the driven gear 26 is engaged with a driving gear 27, and the driving gear 27 is connected with the rotating motor 20.

The dehydration device 3 comprises a centrifugal drum 31, the centrifugal drum 31 comprises a plane part 32 of a ground part, the periphery of the plane part 32 is connected with a separation part 33 which is arranged upwards and obliquely, and a plurality of filter holes are formed on the separation part 33; the top of the separation part 33 is connected with a vertical ring part 34; the vertical thickness of the vertical ring part 34 is 0.5-2 cm; an inner shell 35 is surrounded outside the separation part 33, and the inner shell 35 is communicated with a water outlet pipe 36; a baffle ring 37 is arranged above the vertical ring part 34, the baffle ring 37 is connected with an outer shell 38, and a dry material discharge port 39 is formed at the bottom of the outer shell 38; the flat portion 32 is connected to a centrifugal motor 310, and the centrifugal motor 310 is connected to the inner housing 35 via a rod 311.

The use method of the organic garbage treatment fermentation tank comprises the following steps:

step one, putting the household garbage into a cooking pot 1;

step two, heating the cooking bench 18 to heat the steam pot 9 to generate steam to heat the cooking pot 1, so that the temperature in the cooking pot 1 reaches more than 80 ℃, and sterilizing for more than 30 min;

step three, opening the discharge hole 208, allowing the sterilized household garbage to enter the cooling tank 6, cooling through a cooling water pipe 203 outside the cooling tank 6, allowing the cooling water pipe 203 to absorb heat and raise the temperature, and allowing the sterilized household garbage to enter the steam boiler 9;

opening a discharge hole of the cooling tank 6 to enable the cooled household garbage to enter the fermentation tank 2, enabling the strain tank 4 to rapidly enter each part of the strain tank 4 through the hollow rotating shaft 21 and the through holes 24 in the hollow stirring blades 22, rapidly mixing the strain tank 4 with the household garbage through stirring of the hollow stirring blades 22, and fermenting; during fermentation, a pH sensor senses the pH value of the fermentation, and alkali liquor is quickly mixed to all parts in the fermentation tank through an acid adjusting tank 5, a hollow rotating shaft 21 and hollow stirring blades 22; biogas produced by the fermentation is transported to the heating cooktop 18 as fuel;

step five, opening a discharge hole of the fermentation tank 2, and allowing the fermented household garbage to enter a centrifugal drum 31 for centrifugal separation; wherein, the water is thrown out from the filtering holes of the separating part 33 and enters the water outlet pipe 36 of the inner shell 35 to flow out; the dry materials are thrown to the vertical ring part 34 to be stacked and extruded, and simultaneously heated and dried by the heating coil 14 to obtain residual moisture, and then the residual moisture is gradually thrown out and enters the outer shell 38 to be leaked from the dry material outlet 39.

The dry material is used as a fertilizer.

The above embodiment is only a specific embodiment of the present invention, and is not intended as a limitation of the present invention, and any simple modification and replacement thereof are within the scope of the present invention.

Claims

1. An organic waste treatment fermentation tank, which is characterized by comprising an inner tank (201) and an outer tank (202); a cooling water pipe (203) is wound between the inner tank (201) and the outer tank (202); one end of the cooling water pipe (203) is communicated with the water outlet pipe (210), and the other end is communicated with the water inlet pipe (204); the water outlet pipe (210) is also communicated with a water discharge pipe (205), and a water discharge valve (206) is arranged on the water discharge pipe (205); a feeding port (207) is formed at the top of the fermentation tank (2), and discharging ports (208) are formed at the bottom of the fermentation tank; a hollow rotating shaft (21) is arranged in the fermentation tank (2), and a hollow stirring blade (22) is arranged on the hollow rotating shaft (21); the hollow rotating shaft (21) is communicated with the hollow stirring blade (22), and an inner cavity (23) inside the hollow rotating shaft is communicated with a plurality of through holes (24); a driven gear (26) is arranged on the hollow rotating shaft (21), the driven gear (26) is meshed with a driving gear (27), and the driving gear (27) is connected with a rotating motor (20); the hollow rotating shaft (21) is communicated with a strain tank (4) and an acid adjusting tank (5) through a feeding main pipe (25).

2. An organic waste treatment fermentation tank according to claim 1, characterized in that the top of the fermentation tank (2) is communicated with a cooking tank (1); a steam heating pipe (11) is wound in the cooking pot (1), and an air inlet pipe (12) of the steam heating pipe (11) is communicated with a steam pot (9).

3. The fermentation tank for organic garbage disposal according to claim 2, wherein a cooling tank (6) is installed between the cooking tank (1) and the fermentation tank (2), a cooling coil (61) is wound on the cooling tank (6), and the cooling coil (61) is communicated with the water outlet pipe (210).