CN213447106U

CN213447106U - High-temperature anaerobic power generation equipment utilizing kitchen waste

Info

Publication number: CN213447106U
Application number: CN202022078832.9U
Authority: CN
Inventors: 黎三明
Original assignee: Guangdong Jundao Environmental Protection Technology Co ltd
Current assignee: Guangdong Jundao Environmental Protection Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-15
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an utilize kitchen garbage's high temperature anaerobic power generation equipment, including equipment bottom plate, anaerobic fermentation jar, broken case, methane tank and bamboo charcoal filler, the top of equipment bottom plate is fixed with anaerobic fermentation jar, and the central point department of putting of anaerobic fermentation jar bottom is fixed with the discharge gate, anaerobic fermentation jar's top is fixed with the grid, the equipment bottom plate top of anaerobic fermentation jar one side is fixed with first support frame, and the top of first support frame is fixed with broken case, the equipment bottom plate top of anaerobic fermentation jar opposite side is fixed with the second support frame, and the top of second support frame is fixed with methane tank. The utility model discloses not only realized to kitchen garbage's crushing function, improved subsequent fermentation effect, improved the abundant of kitchen garbage fermentation, the formation volume of the marsh gas of increase, can absorb and filter the moisture in the marsh gas moreover, make the marsh gas purity of acquireing higher.

Description

High-temperature anaerobic power generation equipment utilizing kitchen waste

Technical Field

The utility model relates to a wastes material resourceful treatment technical field specifically is an utilize kitchen garbage's high temperature anaerobism power generation facility.

Background

About 5000 million tons of kitchen waste needs to be treated every year in China, and the kitchen waste is continuously increased, because the kitchen waste contains various animal meat, if the kitchen waste is simply used as feed, foot-and-mouth disease and various diseases are easily caused by the same-phase food, so that the food is spread to human beings to cause harm, a large amount of percolate is easily generated due to large water content of the kitchen waste in landfilling, the underground water is polluted to be used as fertilizer, odor overflows in the production process, the surrounding environment is influenced, a large amount of methane can be generated through anaerobic treatment, the methane is a clean and renewable energy source and can be used for power generation and fuel, and the anaerobic treatment of the kitchen waste is a future development direction because the system is totally closed and has no odor.

The high-temperature anaerobic power generation equipment on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) When the existing high-temperature anaerobic power generation equipment is used, kitchen waste is generally directly fermented, so that large solid in the kitchen waste and the part wrapped by a plastic bag are difficult to ferment, and the subsequent fermentation effect is influenced;

(2) when the existing high-temperature anaerobic power generation equipment is used, standing fermentation is generally carried out, so that not only is the kitchen waste fermented insufficiently, but also the fermentation rate is slow, and the generation amount of methane is influenced;

(3) when the existing high-temperature anaerobic power generation equipment is used, the biogas is generally inconvenient to filter, so that moisture is mixed in the obtained biogas, and the purity of the biogas is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize kitchen garbage's high temperature anaerobism power generation facility to it remains to improve to provide high temperature anaerobism power generation facility when using fermentation effect in solving above-mentioned background art, the not enough abundant and slow and not high enough problem of purity of marsh gas of speed of fermentation.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature anaerobic power generation device utilizing kitchen waste comprises a device bottom plate, an anaerobic fermentation tank, a crushing box, a methane tank and a bamboo charcoal filler, wherein the anaerobic fermentation tank is fixed at the top end of the device bottom plate, a discharge port is fixed at the central position of the bottom end of the anaerobic fermentation tank, a first electromagnetic valve is installed inside the discharge port, a grid frame is fixed at the top of the anaerobic fermentation tank, through holes are formed in the central position inside the grid frame, heating blocks with equal intervals are fixed in the side wall of the anaerobic fermentation tank below the grid frame, a first support frame is fixed at the top end of the device bottom plate on one side of the anaerobic fermentation tank, the crushing box is fixed at the top end of the first support frame, a feed port is fixed at the top end of the crushing box, an observation window is inlaid on the outer wall of the crushing box, and a second support frame is fixed at the, and the top of second support frame is fixed with the methane tank to be fixed with the blast pipe on the outer wall of methane tank one side, install the control valve on the outer wall of blast pipe, be fixed with the gas-supply pipe between methane tank and the anaerobic fermentation jar, and the internally mounted of gas-supply pipe has the third solenoid valve, be fixed with control panel on the outer wall of anaerobic fermentation jar one side, and the output of the inside singlechip of control panel respectively with the input electric connection of first solenoid valve and third solenoid valve.

Preferably, the center position department on anaerobic fermentation jar top is fixed with first motor, and the output of first motor installs first pivot through the shaft coupling for the drive work when puddler rotates.

Preferably, anaerobic fermentation tank's inside articulates there is the puddler, the top of puddler run through the through-hole and with the bottom fixed connection of first pivot, and be fixed with the stirring and revolve the leaf on the outer wall of puddler for kitchen garbage's mixed stirring work.

Preferably, a second motor is fixed at the top end of the first support frame below the crushing box, and a second rotating shaft is installed at the output end of the second motor through a coupler and used for driving the rotating rod to rotate.

Preferably, the inside of broken case articulates there is the bull stick, the bottom of bull stick and the top fixed connection of second pivot, and all welds on the outer wall of bull stick and have equidistant crushing blade, is convenient for carry out the breakage to kitchen garbage.

Preferably, be fixed with between broken case and the anaerobic fermentation jar and arrange the material pipe, and arrange the internally mounted of material pipe and have the second solenoid valve, be convenient for with the leading-in inside to the anaerobic fermentation jar of kitchen garbage after the breakage.

Preferably, the grid frame is internally provided with a cavity, and the cavity is internally provided with bamboo charcoal filler, so that moisture in the generated biogas can be absorbed conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature anaerobic power generation equipment utilizing the kitchen waste not only realizes the crushing function of the kitchen waste, improves the subsequent fermentation effect, improves the sufficiency of kitchen waste fermentation and increases the generation amount of biogas, but also can absorb and filter moisture in the biogas so as to ensure that the purity of the obtained biogas is higher;

(1) the kitchen waste is guided into the crushing box for pretreatment through the crushing box, the observation window, the discharge pipe, the second electromagnetic valve, the rotating rod, the crushing blade, the second motor and the second rotating shaft, the second motor drives the rotating rod to rotate through the second rotating shaft, the rotating rod drives the crushing blade to rotate at a high speed to crush the kitchen waste, and the kitchen waste is cut into small pieces, so that the crushing function of the kitchen waste is realized, and the subsequent fermentation effect is improved;

(2) the kitchen waste fermentation device is provided with the heating block, the stirring rod, the stirring rotary vane, the first motor and the first rotating shaft, the heating block inside the anaerobic fermentation tank is electrified to heat, high-temperature anaerobic fermentation is carried out on the kitchen waste, the first motor drives the stirring rod to rotate through the first rotating shaft, the stirring rod drives the stirring rotary vane to rotate to stir, lift and turn the kitchen waste, the fermentation speed is accelerated, the fermentation surface of the kitchen waste is distributed more uniformly, the fermentation sufficiency of the kitchen waste is improved, and the generation amount of methane is increased;

(3) through being provided with control valve, second support frame and bamboo charcoal filler, the marsh gas that generates passes the grid and rises to the top of anaerobic fermentation jar, and the bamboo charcoal filler in the cavity of grid inside absorbs and filters the moisture in the marsh gas for the marsh gas purity that obtains is higher.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the anaerobic fermentation tank of the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged structure of the crushing box of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is a schematic view of the grid rack of the present invention showing an enlarged structure from top view.

In the figure: 1. an equipment backplane; 2. anaerobic fermentation tank; 3. a discharge port; 4. a first solenoid valve; 5. a first support frame; 6. a crushing box; 7. an observation window; 8. a discharge pipe; 9. a second solenoid valve; 10. a first motor; 11. a first rotating shaft; 12. a control panel; 13. a gas delivery pipe; 14. a third electromagnetic valve; 15. a methane tank; 16. an exhaust pipe; 17. a control valve; 18. a second support frame; 19. a heating block; 20. a stirring rod; 21. stirring the rotary blade; 22. a rotating rod; 23. a second motor; 24. a second rotating shaft; 25. crushing the blade; 26. a feed inlet; 27. a grid frame; 28. a cavity; 29. bamboo charcoal filler; 30. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a high-temperature anaerobic power generation device utilizing kitchen waste comprises a device bottom plate 1, an anaerobic fermentation tank 2, a crushing box 6, a methane tank 15 and bamboo charcoal fillers 29, wherein the anaerobic fermentation tank 2 is fixed at the top end of the device bottom plate 1, a discharge hole 3 is fixed at the central position of the bottom end of the anaerobic fermentation tank 2, a first electromagnetic valve 4 is installed inside the discharge hole 3, and the type of the first electromagnetic valve 4 can be 4V 210-08;

a first motor 10 is fixed at the center of the top end of the anaerobic fermentation tank 2, the type of the first motor 10 can be Y90S-2, and the output end of the first motor 10 is provided with a first rotating shaft 11 through a coupling for driving the stirring rod 20 to rotate;

a stirring rod 20 is hinged inside the anaerobic fermentation tank 2, the top end of the stirring rod 20 penetrates through the through hole 30 and is fixedly connected with the bottom end of the first rotating shaft 11, and a stirring rotary vane 21 is fixed on the outer wall of the stirring rod 20 and used for mixing and stirring kitchen waste;

a grid frame 27 is fixed at the top of the anaerobic fermentation tank 2, a through hole 30 is arranged at the center position inside the grid frame 27, and heating blocks 19 with equal intervals are fixed in the side wall of the anaerobic fermentation tank 2 below the grid frame 27;

a cavity 28 is arranged in the grid frame 27, and a bamboo charcoal filler 29 is arranged in the cavity 28, so that moisture in the generated biogas can be absorbed conveniently;

a first support frame 5 is fixed at the top end of the equipment bottom plate 1 on one side of the anaerobic fermentation tank 2, a crushing box 6 is fixed at the top end of the first support frame 5, a feeding port 26 is fixed at the top end of the crushing box 6, and an observation window 7 is embedded in the outer wall of the crushing box 6;

a second motor 23 is fixed at the top end of the first support frame 5 below the crushing box 6, the type of the second motor 23 can be Y112M-2, and the output end of the second motor 23 is provided with a second rotating shaft 24 through a coupler for driving the rotating rod 22 to rotate;

a rotating rod 22 is hinged inside the crushing box 6, the bottom end of the rotating rod 22 is fixedly connected with the top end of a second rotating shaft 24, and crushing blades 25 with equal intervals are welded on the outer wall of the rotating rod 22, so that the kitchen waste can be conveniently crushed;

a discharge pipe 8 is fixed between the crushing box 6 and the anaerobic fermentation tank 2, a second electromagnetic valve 9 is installed inside the discharge pipe 8, the type of the second electromagnetic valve 9 can be 4V210-08, and the crushed kitchen waste can be conveniently led into the anaerobic fermentation tank 2;

the top of the equipment bottom plate 1 on the other side of the anaerobic fermentation tank 2 is fixed with a second support frame 18, the top of the second support frame 18 is fixed with a methane tank 15, the outer wall of one side of the methane tank 15 is fixed with an exhaust pipe 16, the outer wall of the exhaust pipe 16 is provided with a control valve 17, a gas pipe 13 is fixed between the methane tank 15 and the anaerobic fermentation tank 2, the gas pipe 13 is internally provided with a third electromagnetic valve 14, the type of the third electromagnetic valve 14 can be 4V210-08, the outer wall of one side of the anaerobic fermentation tank 2 is fixed with a control panel 12, the type of the control panel 12 can be DL203, and the output end of the singlechip inside the control panel 12 is respectively electrically connected with the input ends of the first electromagnetic valve 4 and the third electromagnetic valve 14.

The working principle is as follows: when the kitchen waste fermentation tank is used, a worker firstly introduces kitchen waste into the crushing tank 6 for pretreatment, the second motor 23 is controlled to work by operating the control panel 12, the second motor 23 drives the rotating rod 22 to rotate through the second rotating shaft 24, the rotating rod 22 drives the crushing blade 25 to rotate at a high speed to crush the kitchen waste, the kitchen waste is cut into small pieces, the kitchen waste crushing function is realized, the subsequent fermentation effect is improved, then the second electromagnetic valve 9 is opened, the kitchen waste enters the anaerobic fermentation tank 2 through the discharge pipe 8, at the moment, the heating block 19 in the anaerobic fermentation tank 2 is electrified and heated, the kitchen waste is subjected to high-temperature anaerobic fermentation, the control panel 12 controls the first motor 10 to work, the first motor 10 drives the stirring rod 20 to rotate through the first rotating shaft 11, the stirring rod 20 drives the stirring rotary vane 21 to rotate, and stir and lift and turn the kitchen waste, the fermentation rate is accelerated, make the fermented face of kitchen garbage distribute more evenly simultaneously, thereby the fermented sufficiency of kitchen garbage has been improved, and then the formation volume of the marsh gas that increases, finally, the marsh gas that generates passes grid 27 and rises to anaerobic fermentation jar 2's top, the bamboo charcoal filler 29 in the inside cavity 28 of grid 27 absorbs and filters the moisture in the marsh gas, make the marsh gas purity that obtains higher, reopen third solenoid valve 14 makes marsh gas enter into the inside of marsh gas jar 15 through gas-supply pipe 13 and stores, when needing to use marsh gas electricity generation, open control valve 17 and can obtain, the work of the high temperature anaerobism power generation facility that utilizes kitchen garbage is accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an utilize kitchen garbage's high temperature anaerobic power generation equipment, includes equipment bottom plate (1), anaerobic fermentation jar (2), broken case (6), methane tank (15) and bamboo charcoal filler (29), its characterized in that: the top of equipment bottom plate (1) is fixed with anaerobic fermentation tank (2), and the central point department of putting of anaerobic fermentation tank (2) bottom is fixed with discharge gate (3), and the internally mounted of discharge gate (3) has first solenoid valve (4), the top of anaerobic fermentation tank (2) is fixed with grid frame (27), and the inside central point department of putting of grid frame (27) is provided with through-hole (30), and all be fixed with equidistant heating piece (19) in anaerobic fermentation tank (2) lateral wall of grid frame (27) below, equipment bottom plate (1) top of anaerobic fermentation tank (2) one side is fixed with first support frame (5), and the top of first support frame (5) is fixed with broken case (6) to the top of broken case (6) is fixed with feed inlet (26), inlays on the outer wall of broken case (6) and has observation window (7), equipment bottom plate (1) top of anaerobic fermentation tank (2) opposite side is fixed with second support frame (18) And the top of second support frame (18) is fixed with methane tank (15) to be fixed with blast pipe (16) on the outer wall of methane tank (15) one side, install control valve (17) on the outer wall of blast pipe (16), be fixed with gas-supply pipe (13) between methane tank (15) and anaerobic fermentation jar (2), and the internally mounted of gas-supply pipe (13) has third solenoid valve (14), be fixed with control panel (12) on the outer wall of anaerobic fermentation jar (2) one side, and the output of the inside singlechip of control panel (12) respectively with the input electric connection of first solenoid valve (4) and third solenoid valve (14).

2. The high-temperature anaerobic power generation device using kitchen waste according to claim 1, characterized in that: a first motor (10) is fixed at the center of the top end of the anaerobic fermentation tank (2), and a first rotating shaft (11) is installed at the output end of the first motor (10) through a coupler.

3. The high-temperature anaerobic power generation device using kitchen waste according to claim 2, characterized in that: the inside of anaerobic fermentation jar (2) articulates there is puddler (20), the top of puddler (20) run through-hole (30) and with the bottom fixed connection of first pivot (11), and be fixed with stirring vane (21) on the outer wall of puddler (20).

4. The high-temperature anaerobic power generation device using kitchen waste according to claim 1, characterized in that: a second motor (23) is fixed at the top end of the first support frame (5) below the crushing box (6), and a second rotating shaft (24) is installed at the output end of the second motor (23) through a coupler.

5. The high-temperature anaerobic power generation device using kitchen waste according to claim 4, characterized in that: the inside of broken case (6) articulates there is bull stick (22), the top fixed connection of the bottom of bull stick (22) and second pivot (24), and all welds on the outer wall of bull stick (22) and has equidistant broken blade (25).

6. The high-temperature anaerobic power generation device using kitchen waste according to claim 1, characterized in that: be fixed with between broken case (6) and anaerobic fermentation jar (2) and arrange material pipe (8), and arrange the internally mounted of material pipe (8) and have second solenoid valve (9).

7. The high-temperature anaerobic power generation device using kitchen waste according to claim 1, characterized in that: a cavity (28) is arranged in the grid frame (27), and bamboo charcoal fillers (29) are arranged in the cavity (28).