CN110642654A - Urban kitchen waste anaerobic fermentation biogas residue aerobic composting stirring system - Google Patents

Abstract

The invention discloses an anaerobic fermentation biogas residue aerobic composting stirring system for urban kitchen waste, which comprises a supporting plate and a supporting leg assembly, wherein the supporting leg assembly is arranged on the lower wall surface of the supporting plate, a material conveying and feeding structure is arranged on the supporting plate, and a fine stirring structure and an oxygen introducing and controlling structure are arranged on the material conveying and feeding structure; the device is researched and improved on the structure and the idea, the conveying pipe is added to be matched with the conveying pump, so that the device can directly convey the anaerobic fermentation biogas residues of the municipal kitchen waste to an aerobic treatment device, the manual transfer procedure is reduced, the device has the capability of adjusting the height of the stirring teeth by adding the electric push rod, the stirring is sufficient and more sufficient, the device is also provided with the oxygen bottle, the device has the capability of sufficient oxygen supply, the reproduction of aerobic bacteria is promoted, the composting working efficiency is integrally improved, the conversion rate is improved, and the better processing work of the aerobic composting of the anaerobic fermentation biogas residues of the municipal kitchen waste is promoted.

Description

An aerobic composting and stirring system for urban kitchen waste anaerobic fermentation biogas residue

technical field

The invention relates to the technical field of aerobic composting equipment for urban kitchen waste anaerobic fermentation biogas residue, in particular to an aerobic composting and stirring system for urban kitchen waste anaerobic fermentation biogas residue.

Background technique

As we all know, compost is an organic fertilizer, which is rich in nutrients and has a long and stable fertilizer effect. At the same time, it is conducive to promoting the formation of soil solid particle structure, which can increase the soil water retention, heat preservation, ventilation, and fertilizer retention capabilities, and it is compatible with chemical fertilizers. Mixed use can also make up for the shortcomings of single nutrients contained in chemical fertilizers, and long-term single use of chemical fertilizers can cause soil compaction, and the defects of water and fertilizer retention performance decrease.

When using urban kitchen waste as composting raw materials, it can be treated in two ways, aerobic and anaerobic, for decomposing and composting to obtain organic fertilizer. To obtain organic fertilizers through processing, some catalysts, fungicides catalysts and other substances need to be added during the processing to make the composting effect better. The current equipment can only perform a single stirring, the stirring effect is not good, and the work efficiency is low. The existing equipment cannot supply oxygen reasonably, which will easily lead to the growth of anaerobic bacteria and affect the aerobic treatment work. Moreover, when the existing equipment is working, it is necessary to manually transfer, transport and add the anaerobic fermentation residue of urban kitchen waste. In the device, the energy of the staff is wasted and the work efficiency is affected. In view of this, in-depth research on the above problems has led to the emergence of this case.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems, design an aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue, which solves the problem that the existing equipment can only perform single stirring, the stirring effect is not good, and the work efficiency is relatively high. Low, the existing equipment cannot supply oxygen reasonably, which easily leads to the growth of anaerobic bacteria, which affects the progress of aerobic treatment work, and the existing equipment needs to manually transfer and transport the anaerobic fermentation residue of urban kitchen waste when working. Added to the device, it is a technical problem that wastes the energy of the staff and affects work efficiency.

The technical solution of the present invention to achieve the above object is as follows: an aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue, comprising a support plate and a support leg assembly, wherein the support leg assembly is installed under the support plate, and the support plate A feeding and feeding structure is installed on the feeding structure, and a fine stirring structure and an oxygen supply and control structure are installed on the feeding and feeding structure;

The feeding and feeding structure includes: an anaerobic fermentation assembly, an aerobic treatment box, a rubber ring and a feeding and feeding part;

The anaerobic fermentation assembly is installed above the support plate, the aerobic treatment box is embedded on the support plate, and is located on the right side of the anaerobic fermentation box, and the rubber ring is sleeved on the aerobic treatment box and connected to the support On the board, the feeding part is installed on the aerobic treatment box;

The conveying and feeding part includes: a connecting pipe, a conveying pump and a conveying and feeding assembly; one end of the connecting pipe is installed on the anaerobic fermentation assembly, and the other end is inserted into the upper wall of the aerobic treatment box, and the conveying pump It is installed on the upper wall of the aerobic treatment box, and is installed on the connecting pipe, and the feeding and feeding assembly is installed on the aerobic treatment box;

The fine stirring structure includes a telescopic rod protection box, an electric telescopic rod, a moving box, a rotating rod and a fine stirring part; the telescopic rod protection box is installed on the upper wall of the aerobic treatment box, and the electric telescopic rod is installed on the telescopic rod. inside the rod protection box, and the telescopic end extends outward through the upper wall of the telescopic rod protection box, the moving box is installed on the telescopic end of the electric telescopic rod, the rotating rod is movably connected to the moving box, and is movably connected to the aerobic On the treatment box, the fine stirring part is installed on the aerobic treatment box;

The oxygen supply and control structure includes: a control panel, a pair of fixing belts with the same structure, and an oxygen supply and control part; the control panel is installed on the side wall surface of the aerobic treatment box, and a pair of the fixing belts is installed on the side wall of the aerobic treatment box. On the side wall of the aerobic box and on the right side of the control panel, the oxygen supply control part is installed on the aerobic treatment box.

Preferably, the feeding and conveying assembly includes a feeding box, a pair of card boards with the same structure and a baffle plate; the feeding box is installed on the right side wall of the aerobic treatment box, and a pair of the card plates are installed on the feeding box The inner wall surfaces of the box correspond to each other, and the baffles are inserted into a pair of the card boards.

Preferably, the fine stirring part includes several first stirring rods with the same structure, several second stirring rods with the same structure, and fine stirring components; several of the first stirring rods are installed on the rotating rod at equal distances, and several of the first stirring rods are installed on the rotating rod at equal distances. The second stirring rods are equidistantly installed on the rotating rod and located on the lower side of the first stirring rods, and the fine stirring components are mounted on the first stirring teeth.

Preferably, the fine stirring assembly includes: a plurality of first stirring teeth with the same structure, a plurality of second stirring teeth with the same structure, a servo motor, a first gear and a second gear; a plurality of the first stirring teeth are equidistant respectively Installed on a plurality of the first stirring rods, a plurality of the second stirring teeth are respectively installed on a plurality of the second stirring rods at an equal distance, the servo motor is installed on the upper wall of the moving box, and the first gear moves Installed in the moving box, the second gear is movably installed in the moving box, is located on the left side of the first gear, and meshes with the first gear.

Preferably, the oxygen supply and control assembly includes: an oxygen pipe, a discharge pipe and a control valve; one end of the oxygen pipe is installed on the oxygen cylinder, and the other end is inserted into the aerobic treatment box, and the discharge pipe It is installed at the lower end of the aerobic treatment box, and the control valve is embedded in the discharge pipe.

Preferably, a rubber sleeve is installed on the outrigger assembly, and a motor protective sleeve is installed on the servo motor.

An aerobic composting system for urban food waste anaerobic fermentation biogas residue is produced by using the technical scheme of the present invention. The device is researched and improved in terms of structure and concept. By increasing the conveying and feeding structure, the device can directly mix urban food The anaerobic fermentation biogas residue of kitchen waste is transported to the aerobic treatment equipment, which reduces the manual transfer process. By adding a fine stirring structure, the device has the ability to adjust the height of the stirring teeth, so that the stirring is more sufficient. The device is also equipped with oxygen The bottle can make the device have the ability of sufficient oxygen supply, promote the reproduction of aerobic bacteria, improve the overall efficiency of composting, improve the conversion rate, and promote better aerobic composting of urban kitchen waste anaerobic fermentation biogas residues.

Description of drawings

Fig. 1 is a schematic front view of the structure of an aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue according to the present invention.

Fig. 2 is a schematic diagram of the front view of the structure of the aerobic composting and stirring system of an anaerobic fermentation biogas residue for urban kitchen waste according to the present invention.

Fig. 3 is a schematic side view of the structure of an aerobic composting system for anaerobic fermentation of urban kitchen waste anaerobic fermentation biogas residue according to the present invention.

FIG. 4 is a schematic top-view structural diagram of an aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue according to the present invention.

Fig. 5 is a partial enlarged structural schematic diagram of part a of the aerobic composting and stirring system for urban kitchen waste anaerobic fermentation biogas residue described in Fig. 1 of the present invention.

Fig. 6 is a partial enlarged structural schematic diagram of part b of the aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue described in Fig. 4 of the present invention.

Fig. 7 is a partial enlarged structural schematic diagram of part c of the aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue described in Fig. 2 of the present invention.

In the figure: 1-support plate; 2-leg assembly; 3-anaerobic fermentation assembly; 4-aerobic treatment box; 5-rubber ring; 6-connecting pipe; 7-transport pump; 8-feeding box; 9- 10-baffle plate; 11- telescopic rod protection box; 12- electric telescopic rod; 13- mobile box; 14- rotating rod; 15- first stirring rod; 16- second stirring rod; 17- first stirring rod Teeth; 18-Second Stirring Teeth; 19-Servo Motor; 20-First Gear; 21-Second Gear; 22-Control Panel; 23-Fixing Belt; 24-Oxygen Cylinder; 25-Pressure Gauge; 26-Oxygen Pipe ; 27- discharge pipe; 28- control valve; 29- rubber sleeve; 30- motor protective sleeve.

Detailed ways

The present invention will be specifically described below with reference to the accompanying drawings. As shown in Figures 1-7, an aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue includes a support plate 1 and a support leg assembly 2, a support plate 1 and a support plate The leg assemblies 2 cooperate with each other to support the whole and keep the device stable. The leg assemblies 2 are installed on the lower wall of the support plate 1. Oxygenation and control structure;

In the specific implementation process, it is worth highlighting that the feeding and feeding structure in this case includes: the anaerobic fermentation assembly 3, the aerobic treatment box 4, the rubber ring 5 and the feeding and feeding part, the connection relationship and the positional relationship thereof as follows:

The anaerobic fermentation assembly 3 is installed on the upper wall of the support plate 1, the aerobic treatment box 4 is embedded on the support plate 1, and is located on the right side of the anaerobic fermentation box, and the rubber ring 5 is sleeved on the aerobic treatment box 4, and is connected On the support plate 1, the feeding part is installed on the aerobic treatment box 4;

It can be seen from the above content that the anaerobic fermentation component 3 is used for anaerobic fermentation treatment of urban kitchen waste, and through this process, the urban kitchen waste is converted into the anaerobic fermentation biogas residue material required for aerobic composting treatment. Research and improve the aerobic composting of urban kitchen waste anaerobic fermentation biogas residues. The anaerobic fermentation component 3 is cited in the prior art, and will not be repeated here. The aerobic treatment box 4 is used for aerobic processing, and is used for composting. provide space;

The above-mentioned feeding and feeding part includes: a connecting pipe 6, a feeding pump 7 and a feeding and feeding assembly, and the connection relationship and positional relationship are as follows:

One end of the connecting pipe 6 is installed on the anaerobic fermentation assembly 3, the other end is inserted on the upper wall surface of the aerobic treatment box 4, and the delivery pump 7 is installed on the upper wall surface of the aerobic treatment box 4, and is installed on the connecting pipe 6, and the conveying pump 7 is installed on the connecting pipe 6. The material feeding assembly is installed on the aerobic treatment box 4,

It can be seen from the above content that the biogas residue produced by the anaerobic fermentation assembly 3 generated during the work is transported to the aerobic treatment tank 4 by the connecting pipe 6, and the transfer pump 7 provides power for the conveying work, and directly transports the biogas residue material to the aerobic compost. In the processed container, the manual transportation work is reduced, the labor expenditure is reduced, and the efficiency of the composting work is improved;

The above-mentioned feeding and conveying assembly includes: a feeding box 8, a pair of clamping plates 9 and baffles 10 with the same structure, and the connection relationship and positional relationship are as follows:

The feeding box 8 is installed on the right side wall of the aerobic treatment box 4, a pair of clamping plates 9 are installed on the inner wall surface of the feeding box 8, and correspond to each other, and the baffle plate 10 is inserted on the pair of clamping plates 9;

The above-mentioned fine stirring structure includes: the telescopic rod protection box 11, the electric telescopic rod 12, the moving box 13, the rotating rod 14 and the fine stirring part, and the connection relationship and positional relationship are as follows:

The telescopic rod protection box 11 is installed on the upper wall of the aerobic treatment box 4, the electric telescopic rod 12 is installed in the telescopic rod protection box 11, and the telescopic end extends outward through the upper wall of the telescopic rod protection box 11, and the moving box 13 is installed in the telescopic rod protection box 11. On the telescopic end of the electric telescopic rod 12, the rotating rod 14 is movably connected to the moving box 13, and is movably connected to the aerobic treatment box 4, and the fine stirring part is installed on the aerobic treatment box 4;

As a preferred solution, further, the above-mentioned fine stirring part includes: several first stirring rods 15 with the same structure, several second stirring rods 16 with the same structure and fine stirring components, and their connection relationship and positional relationship are as follows:

Several first stirring rods 15 are mounted on the rotating rod 14 at equal distances, several second stirring rods 16 are mounted on the rotating rod 14 equally spaced, and are located on the lower side of the several first stirring rods 15, and the fine stirring components are installed on the several first stirring rods. on tooth 17;

As a preferred solution, further, the above-mentioned fine stirring assembly includes: a number of first stirring teeth 17 with the same structure, a number of second stirring teeth 18 with the same structure, and a servo motor 19. The connection relationship and positional relationship are as follows:

Several first stirring teeth 17 are respectively installed on several first stirring rods 15 at equal distances, several second stirring teeth 18 are respectively installed on several second stirring rods 16 at equal distances, and servo motors 19 are installed on the upper wall surface of moving box 13, The first gear 20 is movably installed in the moving box 13 , and the second gear 21 is movably installed in the moving box 13 , and is located on the left side of the first gear 20 and meshes with the first gear 20 .

The above-mentioned oxygen supply and control structure includes: a control panel 22, a pair of fixed belts 23 with the same structure, and an oxygen supply and control part, and the connection relationship and positional relationship thereof are as follows:

The control panel 22 is installed on the side wall surface of the aerobic treatment box 4, a pair of fixing straps 23 are installed on the side wall surface of the aerobic treatment box, and are located on the right side of the control panel 22, and the oxygen supply control part is installed on the aerobic treatment box 4;

As a preferred solution, further, the above-mentioned oxygen supply and control unit includes: an oxygen cylinder 24, a pressure gauge 25 and an oxygen supply and control assembly, whose connection relationship and positional relationship are as follows:

The oxygen cylinder 24 is installed on the aerobic treatment box 4 through a pair of fixing belts 23, the pressure gauge 25 is installed on the oxygen bottle 24, and the oxygen supply and control components are installed on the aerobic treatment box 4;

As a preferred solution, further, the above-mentioned oxygen supply and control components include: an oxygen pipe 26, a discharge pipe 27 and a control valve 28, and the connection relationship and positional relationship thereof are as follows:

One end of the oxygen pipe 26 is installed on the oxygen cylinder 24, the other end is inserted on the aerobic treatment box 4, the discharge pipe 27 is installed on the lower end of the aerobic treatment box 4, and the control valve 28 is embedded in the discharge pipe 27;

It can be seen from the above overall description that when using this device for aerobic composting of urban food waste anaerobic fermentation biogas residues, it is necessary for the staff to manually turn on the power supply, turn on the switch, the device enters the working state, the delivery pump 7 works, and the anaerobic fermentation components 3. The biogas residue produced by the treatment is transported to the aerobic treatment tank 4 through the conveying pipe for composting. When adding materials such as additives and catalysts, the staff needs to manually pull the baffle plate, so that the baffle plate 10 slides along the card plate 9, and the The material is placed into the feeding box 8, and the material will enter the aerobic treatment box 4 through the opening at the baffle 10, and then press the baffle 10 to close the opening. At this time, the control panel 22 controls the servo motor 19 to operate, and the servo motor 19 drives the The first gear 20 and the second gear 21 drive the rotating rod 14 to rotate, and the stirring rod rotates with the rotating rod 14 to stir the biogas residue material inside the aerobic treatment tank 4 to make it evenly mixed. Stir and turn the compost to prevent agglomeration and the contact of the compost material with oxygen. The staff regularly oxygenates the device to increase the activity of aerobic bacteria and reduce the influence of the breeding of anaerobic bacteria. The oxygen supply allows the staff to pass the control panel. 22 is adjusted so that oxygen is added to the aerobic treatment box 4 from the oxygen cylinder 24 through the oxygen pipe 26, and the oxygen is fully utilized with the stirring work. The oxygen meter is used to indicate the oxygen storage and prompt replacement. The use of this device can promote The aerobic composting of the anaerobic fermentation residues of urban kitchen waste is better carried out;

As a preferred solution, further, a rubber sleeve 29 is installed on the above-mentioned outrigger assembly 2 to prevent the device from sliding, and a motor protective sleeve 30 is installed on the servo motor 19 to protect the servo motor 19 and promote better composting work. .

The above technical solutions only represent the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to some parts of them all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims (7)

1. An aerobic composting and stirring system for urban kitchen waste anaerobic fermentation biogas residue, comprising a support plate (1) and a support leg assembly (2), characterized in that the support leg assembly (2) is installed on the support plate (2). 1) Below, a conveying and feeding structure is installed on the support plate (1), and a fine stirring structure and an oxygen supply and control structure are installed on the conveying and feeding structure; The feeding and feeding structure includes: an anaerobic fermentation assembly (3), an aerobic treatment box (4), a rubber ring (5) and a feeding and feeding part; The anaerobic fermentation assembly (3) is installed above the support plate (1), the aerobic treatment box (4) is embedded on the support plate (1), and is located on the right side of the anaerobic fermentation box, and the rubber ring (5) being sleeved on the aerobic treatment box (4), and connected to the support plate (1), and the feeding part is installed on the aerobic treatment box (4); The conveying and feeding part includes a connecting pipe (6), a conveying pump (7) and a conveying and feeding assembly; one end of the connecting pipe (6) is installed on the anaerobic fermentation assembly (3), and the other end is inserted into the anaerobic fermentation assembly (3). On the upper wall surface of the oxygen treatment box (4), the conveying pump (7) is installed on the upper wall surface of the aerobic treatment box (4), and is installed on the connecting pipe (6), and the material conveying and feeding assembly is installed on the aerobic treatment box (4). on the processing box (4); The fine stirring structure includes a telescopic rod protection box (11), an electric telescopic rod (12), a moving box (13), a rotating rod (14) and a fine stirring part; the telescopic rod protection box (11) is installed in a good On the upper wall of the oxygen treatment box (4), the electric telescopic rod (12) is installed in the telescopic rod protection box (11), and the telescopic end extends outward through the upper wall of the telescopic rod protection box (11). The box (13) is installed on the telescopic end of the electric telescopic rod (12), the rotating rod (14) is movably connected to the moving box (13), and is movably connected to the aerobic treatment box (4), the fine stirring The part is installed on the aerobic treatment box (4); The oxygen supply and control structure includes: a control panel (22), a pair of fixing belts (23) with the same structure, and an oxygen supply and control part; the control panel (22) is installed on the body of the aerobic treatment box (4). On the side wall surface, a pair of the fixing belts (23) are installed on the side wall surface of the aerobic box, and are located on the right side of the control panel (22), and the oxygen supply control part is installed on the aerobic treatment box (4). 2 . The aerobic composting system for urban kitchen waste anaerobic fermentation biogas residue according to claim 1 , wherein the feeding and conveying assembly comprises a feeding box (8), a pair of cards with the same structure plate (9) and baffle plate (10); The feeding box (8) is installed on the right side wall of the aerobic treatment box (4), and a pair of the clamping plates (9) are installed on the inner wall of the feeding box (8) and correspond to each other. (10) is inserted on a pair of said card boards (9). 3. The system for aerobic composting of urban kitchen waste anaerobic fermentation biogas residues according to claim 1, wherein the fine stirring part comprises: a plurality of first stirring rods (15) with the same structure, Several second stirring rods (16) with the same structure and fine stirring components; A plurality of the first stirring rods (15) are equidistantly installed on the rotating rod (14), and a plurality of the second stirring rods (16) are equidistantly installed on the rotating rod (14), and are located at the plurality of first stirring rods ( 15) On the lower side, the fine stirring assembly is mounted on a plurality of the first stirring teeth (17). 4. The system for aerobic composting of urban kitchen waste anaerobic fermentation biogas residue according to claim 3, wherein the fine stirring assembly comprises: a plurality of first stirring teeth (17) with the same structure, a plurality of second stirring teeth (18), servo motors (19), first gears (20) and second gears (21) with the same structure; A plurality of the first stirring teeth (17) are respectively installed on a plurality of the first stirring rods (15) at an equal distance, and a plurality of the second stirring teeth (18) are respectively installed on a plurality of the second stirring rods (18). 16), the servo motor (19) is installed on the upper wall of the moving box (13), the first gear (20) is movably installed in the moving box (13), and the second gear (21) is movably installed in the moving box (13), on the left side of the first gear (20), and meshing with the first gear (20). 5. The aerobic composting and stirring system for anaerobic fermentation biogas residues of urban kitchen waste according to claim 1, wherein the oxygen supply and control unit comprises: an oxygen cylinder (24), a pressure gauge (25 ) and oxygen and control components; The oxygen cylinder (24) is installed on the aerobic treatment box (4) through a pair of the fixing belts (23), the pressure gauge (25) is installed on the oxygen cylinder (24), the oxygen supply and control The assembly is installed on the aerobic treatment box (4). 6. The aerobic composting and stirring system of urban kitchen waste anaerobic fermentation biogas residue according to claim 5, wherein the oxygen supply and control components comprise: an oxygen pipe (26), a discharge pipe ( 27) and the control valve (28); One end of the oxygen pipe (26) is installed on the oxygen cylinder (24), the other end is inserted on the aerobic treatment box (4), and the discharge pipe (27) is installed at the lower end of the aerobic treatment box (4), The control valve (28) is embedded on the discharge pipe (27). 7 . The aerobic composting system for anaerobic fermentation biogas residues of urban kitchen waste according to claim 4 , wherein a rubber sleeve ( 29 ) is installed on the outrigger assembly ( 2 ), and the servo A motor protective cover (30) is installed on the motor (19).

Images