CN217297702U - Equipment for producing organic fertilizer by using planting waste - Google Patents

Abstract

The utility model discloses a device for producing organic fertilizer by using planting waste, which comprises a decomposition stomach I, a decomposition stomach II, a decomposition stomach III and a control system; the utility model discloses a digestion device, including rotten stomach one, rotten stomach two and rotten stomach three all include inner wall and outer wall, rotten stomach one the rotten stomach two with all be equipped with the heliciform heat pipe between the inner wall of rotten stomach three and the outer wall, rotten stomach one the rotten stomach two with the rotten three upper ends of stomach all are fixed with the apron through the bolt. The utility model discloses a 3 decomposed stomach and control system's cooperation is used, and the planting discarded object is more thorough thoroughly decomposed, can realize planting the mechanized, the automated processing of discarded object maturity, and great improvement decomposes efficiency, shortens production cycle.

Description

Utilize equipment of planting discarded object production fertilizer

Technical Field

The utility model relates to an agricultural waste treatment technical field particularly, relates to an utilize equipment of planting discarded object production fertilizer.

Background

Due to the rapid development of agricultural production and the increasing population, the agricultural wastes are increased by 5-10% per year. The agricultural waste production in China is estimated to exceed 50 hundred million tons in 2020, wherein 9.5 hundred million tons to 11 hundred million tons of straws are produced. If the agricultural wastes are discarded or discharged into the environment at will and cannot be used as resources, serious air pollution, water pollution and solid waste pollution can be caused, great harm is brought to the health of people, and the method is worthy of attention. Meanwhile, the agricultural wastes have the advantages of huge quantity, renewability, short regeneration period, biodegradation, environmental friendliness and the like, and are important biomass resources.

The planting waste is converted into the organic fertilizer through composting, and the method is a traditional method for recycling the planting waste. The compost is high-temperature aerobic compost, which is produced through regulating the grain size, carbon-nitrogen ratio, water content, etc. of planting waste material to reach the optimal condition for composting and through a series of fermentation processes under the action of microbes.

The traditional method is to increase the contact surface of materials and crush the wastes, because the crushing needs to consume a large amount of energy, the materials are generally cut into about 5cm long, some decomposition accelerating agents are mixed for accelerating the decomposition, then the materials are piled up, sprinkled with water and covered, and the materials are stirred in one stage and then covered. The period is shortened to three months by continuously improving the ingredients and the method. Has the disadvantages of large decomposed compost particles, most of the compost particles are 3-5cm in length, incomplete decomposition, poor fertilizer effect, low utilization rate and longer period.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

To the problem in the correlation technique, the utility model provides an utilize equipment of planting discarded object production fertilizer to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

an apparatus for producing organic fertilizer by using planting waste.

The device for producing the organic fertilizer by utilizing the planting wastes comprises a decomposition stomach I, a decomposition stomach II, a decomposition stomach III and a control system;

the digestion stomach I, the digestion stomach II and the digestion stomach III respectively comprise an inner wall and an outer wall, spiral heat conduction pipes are arranged between the inner wall and the outer wall of the digestion stomach I, the digestion stomach II and the digestion stomach III, the upper ends of the digestion stomach I, the digestion stomach II and the digestion stomach III are respectively fixed with a cover plate through bolts, the cover plates are respectively fixed with a motor, the rotating shaft of the motor penetrates through the cover plates, the lower end of the rotating shaft of the motor is respectively fixedly connected with a stirring shaft, the outer wall of the upper end of the stirring shaft is respectively fixed with a lifting helical blade, and the outer wall of the lower end of the stirring shaft is respectively fixed with a stirring blade;

a first circulation cavity is formed in one side of the first decomposition stomach, a first circulation guide plate is mounted on one side, close to the first circulation cavity, of a cover plate of the first decomposition stomach, a first liquid feeding opening and a first discharge opening are formed in one side of the upper end of the first decomposition stomach, a first discharge guide plate matched with the first discharge opening is mounted on the cover plate, and a first feed opening is formed in the upper end of the first circulation cavity;

further, one side of the decomposing stomach II is provided with a circulating cavity II, the circulating cavity II is provided with a feeding hole II, one end, close to the circulating cavity II, of a cover plate of the decomposing stomach II is provided with a circulating guide plate II, one side of the upper end of the decomposing stomach II is provided with a decomposing liquid feeding hole I, a feeding hole II and a liquid feeding hole II, one side of the decomposing stomach III is provided with a circulating cavity III, the upper end of the circulating cavity III is connected with the upper end of the decomposing stomach II through a connecting pipe, one side, close to the connecting pipe, of the cover plate of the decomposing stomach II is provided with a discharging guide plate II, one side, close to the circulating cavity III, of the cover plate of the decomposing stomach III is provided with a circulating guide plate III, one side, close to the upper end of the decomposing stomach III, is provided with a liquid feeding hole III and an observation window, a partition plate and a water filtering plate are fixed inside the decomposing stomach III, the partition plate is flush with the bottom end of the circulating cavity III, one side, far away from the partition plate, is fixedly embedded with a filtering material net, one side of the third decomposition stomach is provided with a filter material plugboard matched with the filter material net, one side of the third decomposition stomach is provided with a second discharge port, the second discharge port is located between the partition board and the water filtering board, and the bottom end of the third decomposition stomach is provided with a decomposition liquid discharge port.

Further, the control system comprises an acid liquid tank, a power supply, a display, a controller, a water temperature controller and an alkali liquid tank, wherein a first liquid adding port is connected with the output end of the acid liquid tank through a first guide pipe, a third electromagnetic valve is installed at one end, close to the acid liquid tank, of the first guide pipe, a second liquid adding port is connected with the output end of the alkali liquid tank through a second guide pipe, a first electromagnetic valve is installed at one end, close to the alkali liquid tank, of the second guide pipe, the third liquid adding port is connected with the output end of the acid liquid tank through a third guide pipe, a second electromagnetic valve is installed at one end, close to the acid liquid tank, of the third guide pipe, a spiral heat conducting pipe is connected with the water temperature controller in series, a temperature probe and a pH probe are fixed on the inner walls of one side of the first circulation cavity, the second circulation cavity and the third circulation cavity, a gastric juice collecting tank is arranged at the lower end of a decomposition liquid outlet, the gastric juice collection tank is connected with the delivery pump, the output of delivery pump pass through the pipe with decay liquid input port is connected, the delivery pump the temperature probe the pH value probe solenoid valve one solenoid valve two the solenoid valve three the water temperature controller the display all with controller electric connection, the controller the water temperature controller with the display all with power electric connection.

Furthermore, the lower ends of the first decomposition stomach, the second decomposition stomach and the third decomposition stomach are respectively provided with a cleaning port, and the lower ends of the cleaning ports are respectively fixed with a sealing cover through bolts.

Furthermore, a plurality of stilts are fixed at the lower ends of the first decomposition stomach, the second decomposition stomach and the third decomposition stomach, and a plurality of stirring blades are fixed on the outer walls of the stirring shaft of the third decomposition stomach above the partition plate and the water filtering plate.

Furthermore, the three inner walls and the outer walls of the decomposition stomach are assembled into a whole by two halves.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a 3 decomposed stomach and control system's cooperation is used, and the planting discarded object is more thorough thoroughly decomposed, can realize planting the mechanized, the automated processing of discarded object maturity, and great improvement decomposes efficiency, shortens production cycle.

2. The upper part of the decomposition stomach 3 of the utility model is added with acid solution to neutralize the over-alkaline decomposed material, the fine decomposed material is separated and enters the lower decomposed material bin, and the larger decomposed material is further decomposed by circulation; the lower half part of the decomposition stomach 3 has the main function of separation, so that decomposition liquid and fine materials are separated from decomposition materials, and the circulation decomposition is carried out again when the fineness requirement cannot be met.

3. The utility model is provided with a control system and a water temperature controller, which can increase or decrease the water temperature according to the comparison between the actual water temperature data collected by the circulating cavity temperature probe and the set water temperature value; and the electromagnetic valve controller compares the data acquired by the circulating cavity pH value probe with a set value, and opens or closes the acid liquor and alkali liquor electromagnetic valves to add acid liquor and alkali liquor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an apparatus for producing organic fertilizer by using planting waste according to an embodiment of the present invention;

fig. 2 is a sectional view of an apparatus for producing organic fertilizer using planting waste according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a stirring shaft of a digestion tank III in the device for producing organic fertilizer by using planting waste according to the embodiment of the present invention;

fig. 4 is a connection schematic diagram of a control system in an apparatus for producing organic fertilizer by using planting waste according to an embodiment of the present invention.

Reference numerals:

1. decomposing stomach I; 2. decomposing the stomach II; 3. decomposing the stomach III; 4. a helical heat conduction pipe; 5. a cover plate; 6. a motor; 7. a stirring shaft; 8. lifting the helical blade; 9. a stirring blade; 10. a first circulation cavity; 11. a first circulating guide plate; 12. a pH value probe; 13. a first liquid adding port; 14. a first discharge hole; 15. a first discharging guide plate; 16. a first feeding hole; 17. a first decay liquid input port; 18. a second feeding hole; 19. a second liquid adding port; 20. a circulation cavity III; 21. a connecting pipe; 22. a second discharging guide plate; 23. a circulating guide plate III; 24. a liquid feeding port III; 25. an observation window; 26. a partition plate; 27. a filter material net; 28. a water filter plate; 29. inserting plates of filter materials; 30. a discharge hole II; 31. a decomposition liquid outlet; 32. an acid liquor tank; 33. a power source; 34. a display; 35. a water temperature controller; 36. an alkali liquor tank; 37. a third electromagnetic valve; 38. a first electromagnetic valve; 39. a second electromagnetic valve; 40. a temperature probe; 41. a controller; 42. cleaning the opening; 43. a sealing cover; 44. a socle; 45. a second circulating guide plate; 46. a second circulation cavity; 49. a decomposition bin; 50. a decomposition liquid bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 all belong to the protection scope of the present invention.

The embodiment is as follows:

according to the utility model discloses an embodiment provides an utilize equipment of planting discarded object production fertilizer.

Referring to fig. 1-4, the apparatus for producing organic fertilizer by using planting waste comprises a decomposition stomach 1, a decomposition stomach 2, a decomposition stomach 3 and a control system;

the digestion stomach I1, the digestion stomach II 2 and the digestion stomach III 3 respectively comprise an inner wall and an outer wall, spiral heat conduction pipes 4 are respectively arranged between the inner wall and the outer wall of the digestion stomach I1, the digestion stomach II 2 and the digestion stomach III 3, the upper ends of the digestion stomach I1, the digestion stomach II 2 and the digestion stomach III 3 are respectively fixed with a cover plate 5 through bolts, the cover plate 5 is respectively fixed with a motor 6, the rotating shaft of the motor 6 penetrates through the cover plate 5, the lower end of the rotating shaft of the motor 6 is respectively fixedly connected with a stirring shaft 7, the outer wall of the upper end of the stirring shaft 7 is respectively fixed with a lifting spiral blade 8, and the outer wall of the lower end of the stirring shaft 7 is respectively fixed with a stirring blade 9;

a first circulation cavity 10 is arranged on one side of the first decomposed stomach 1, a first circulation guide plate 11 is arranged on the side, close to the first circulation cavity 10, of a cover plate 5 of the first decomposed stomach 1, a first liquid feeding port 13 and a first discharge port 14 are arranged on one side of the upper end of the first decomposed stomach 1, a first discharge guide plate 15 matched with the first discharge port 14 is arranged on the cover plate 5, and a first feed port 16 is arranged at the upper end of the first circulation cavity 10;

one side of the decomposed stomach II 2 is provided with a circulation cavity II 46, the circulation cavity II 46 is provided with a feeding hole II 18, a cover plate 5 of the decomposed stomach II 2 is close to one end of the circulation cavity II 46 and is provided with a circulation guide plate II 45, one side of the upper end of the decomposed stomach II 2 is provided with a decomposed liquid feeding hole I17 and a liquid feeding hole II 19, one side of the decomposed stomach III 3 is provided with a circulation cavity III 20, the upper end of the circulation cavity III 20 is connected with the upper end of the decomposed stomach II 2 through a connecting pipe 21, the cover plate 5 of the decomposed stomach II 2 is close to one side of the connecting pipe 21 and is provided with a discharge guide plate II 22, the cover plate 5 of the decomposed stomach III 3 is close to one side of the circulation cavity III 20 and is provided with a circulation guide plate III 23, one side of the upper end of the decomposed stomach III 3 is provided with a liquid feeding hole III 24 and an observation window 25, a partition plate 26 and a water filtering plate 28 are fixed inside the decomposed stomach III 3, and the partition plate 26 is flush with the bottom end of the circulation cavity III 20, the baffle 26 is kept away from one side of three 20 in circulation chamber is fixed to be inlayed and is equipped with filter material net 27, one side of three 3 in the decomposition stomach install with filter material net 27 assorted filter material picture peg 29, one side of three 3 in the decomposition stomach is equipped with two 30 in the discharge gate, just two 30 in the discharge gate are located the baffle 26 with between the water filter plate 28, the bottom of three 3 in the decomposition stomach is equipped with decomposition liquid discharge port 31.

In a further embodiment, the control system includes an acid liquor tank 32, a power source 33, a display 34, a controller 41, a water temperature controller 35 and a base liquor tank 36,

the first liquid adding opening 13 is connected with the output end of the acid liquid tank 32 through a first guide pipe, a third electromagnetic valve 37 is installed at one end, close to the acid liquid tank 32, of the first guide pipe, a second electromagnetic valve 19 is connected with the output end of the lye liquid tank 36 through a second guide pipe, a first electromagnetic valve 38 is installed at one end, close to the lye liquid tank 36, of the second guide pipe, a third liquid adding opening 24 is connected with the output end of the acid liquid tank 32 through a third guide pipe, a second electromagnetic valve 39 is installed at one end, close to the acid liquid tank 32, of the third guide pipe, the spiral heat conduction pipe 4 is connected with the water temperature controller 35 in series, a first circulation cavity 10, a second circulation cavity 46 and the inner wall of one side of a third circulation cavity 20 are both fixed with a temperature probe 40 and an alkalinity acidity probe 12, a gastric juice collection tank is arranged at the lower end of a septic liquid discharge port 31, the gastric juice collection tank is connected with a delivery pump, the output end of the delivery pump is connected with a first septic liquid input port 17 through a guide pipe, the delivery pump, the temperature probe 40, the pH value probe 12, the first electromagnetic valve 38, the second electromagnetic valve 39, the third electromagnetic valve 37, the water temperature controller 35 and the display 34 are all electrically connected with the controller 41, and the controller 41, the water temperature controller 35 and the display 34 are all electrically connected with the power supply 33.

In a further embodiment, the lower ends of the decomposed stomach 1, the decomposed stomach 2 and the decomposed stomach 3 are all provided with cleaning ports 42, and the lower ends of the cleaning ports 42 are all fixed with sealing covers 43 through bolts.

In a further embodiment, a plurality of pillars 44 are fixed at the lower ends of the decomposed stomach 1, the decomposed stomach 2 and the decomposed stomach 3, and a plurality of stirring blades 9 are fixed on the outer wall of the stirring shaft 7 of the decomposed stomach 3 above the partition plate 26 and the water filtering plate 28.

In a further embodiment, the inner and outer walls of the septic tank three 3 are assembled from two halves.

The method for producing the organic fertilizer by using the planting wastes. The method for producing the organic fertilizer by utilizing the planting wastes comprises the following steps:

s101, firstly, primarily crushing the waste by using a crusher without a sieve sheet to greatly damage the structure of the waste;

s103, adding the crushed waste into the decomposed stomach I1 from the feeding hole I16, and simultaneously adding a corrosion catalyst and a proper amount of hydrochloric acid solution into the decomposed stomach I1;

s105, putting down the first discharging guide plate 15 of the first decomposing stomach 1 to prevent the waste in the first decomposing stomach 1 from flowing out of the first discharging hole 14, and lifting up the first circulating guide plate 11 of the first decomposing stomach 1 to enable the waste in the first decomposing stomach 1 to circularly flow between the first decomposing stomach 1 and the first circulating cavity 10;

s107, after 46-50h, putting down the first circulation guide plate 11 of the first decomposition stomach 1, lifting up the first discharge guide plate 15 of the first decomposition stomach 1, discharging the material in the first decomposition stomach 1 from the first discharge hole 14, air-drying the material after discharging, and obtaining a primary decomposition material after air-drying;

s109, crushing the primary decomposed material by using a crusher provided with sieve sheets with the size not larger than 10mm to obtain a crushed primary decomposed material;

s111, adding the crushed primary decomposed materials into a second decomposed stomach 2 from a second feeding hole 18, then putting down a second discharging guide plate 22 of the second decomposed stomach 2, lifting up a second circulating guide plate 45 of the second decomposed stomach 2, so that the materials in the second decomposed stomach 2 are subjected to internal circulating decomposition, and simultaneously adding a decomposition accelerator and a proper amount of sodium bicarbonate solution into the second decomposed stomach 2;

s113, after 46-50h, lifting the second discharge guide plate 22 of the second digestion stomach 2, putting down the second circulation guide plate 45 of the second digestion stomach 2, enabling the feed liquid in the second digestion stomach 2 to enter the third circulation cavity 20 of the third digestion stomach 3, lifting the third circulation guide plate 23 of the third digestion stomach 3, enabling the material to be subjected to circulating digestion between the third digestion stomach 3 and the third circulation cavity 20, and adding hydrochloric acid liquid with the pH value of 2.5-5.7 into the third digestion stomach 3 to adjust the pH value of the liquid in the third digestion stomach 3 to 7.2-7.5;

s115, opening a filter material inserting plate 29 in a third decomposition stomach 3 after 5-7 hours, allowing decomposed substances with the particle size of less than 1mm to enter a decomposition bin 49 through a filter material net 27, allowing decomposed substances with the particle size of more than 1mm to enter a circulating cavity of the third decomposition stomach 3 through a lifting spiral blade 8, wherein a water filtering plate 28 is arranged at the bottom of the decomposition bin, allowing separated decomposed liquid to permeate into a decomposition liquid bin 50, allowing the decomposed liquid to enter a gastric juice collecting tank through a decomposed liquid outlet 31, and then entering a second decomposition stomach 2 through a decomposed liquid inlet I17, and allowing the decomposed liquid to be discharged from a second outlet 30 after being dehydrated in the decomposition bin;

and S117, putting earthworms into the decomposition material, producing wormcast by using the life activities of the earthworms, mixing the wormcast with nutrient substances, and pelleting to form the organic fertilizer.

In a further embodiment, when hydrochloric acid solution is added to the decomposed stomach 1, hydrochloric acid solution with the pH value of 2.5-5.7 is added according to the material-to-liquid ratio of 1: 30.

In a further embodiment, the motor 6 of the digestion stomach 1 is operated at 120-140rpm, and the temperature in the digestion stomach 1 is controlled to be 36.5-39.5 ℃.

In a further embodiment, when sodium bicarbonate solution is added into the decomposed stomach II 2, the sodium bicarbonate solution with the pH value of 8.0-9.0 is added according to the material-to-solution ratio of 1: 30.

In a further embodiment, the motor 6 of the decomposition stomach 2 is operated at 120-140rpm, and the temperature in the decomposition stomach 2 is controlled at 36.5-39.5 ℃.

In a further embodiment, the motor 6 of the third decomposed stomach 3 is operated at 120-140rpm, and the temperature in the third decomposed stomach 3 is controlled to be 36.5-39.5 ℃.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the corrosion inhibitor is prepared by selecting chemicals such as ferrous chloride, potassium nitrate, magnesium phosphate and the like which are suitable for the nutritional requirements of beneficial microorganisms, bacterial manure, brown sugar, bran powder and urea according to a certain proportion according to the nutritional mechanism of the microorganisms, in addition, a temperature probe 40 and a pH value probe 12 are arranged on the circulating cavity walls of the decomposed stomach I1, the decomposed stomach II 2 and the decomposed stomach III 3, data lines of the temperature probes and the decomposed stomach II are connected with an electromagnetic valve controller 41, a data line of a display 34 is connected with the controller 41 to display the temperature of a water temperature system, the temperature of the circulating cavity and the pH value, and the water temperature controller 35 can increase or decrease the water temperature according to the comparison of the actual water temperature and a set water temperature value; the controller 41 compares the data collected by the circulating cavity temperature probe 40 and the pH value probe 12 with a set value, and raises or lowers the set value of the water temperature controller 35; opening or closing the electromagnetic valves of the acid liquor and the alkali liquor to add the acid liquor and the alkali liquor;

the digestion stomach comprises a digestion stomach I1, wherein a guide plate clamping groove is formed in one side of a discharge hole I14 and one side of a circulation cavity feed hole I16, a circulation guide plate I11 and a discharge guide plate I15 are respectively composed of a guide plate, a guide plate rod and a hand ring, and a limiting clamp nail is arranged on the rod to ensure that the digestion stomach I can be fixed at an accurate position when being put down or lifted; promote helical blade 8 and can promote the top with the bottom rotten material through the rotational force that (mixing) shaft 7 provided, stirring vane 9 is still installed to (mixing) shaft 7 bottom, stirring vane 9 can stir the rotten material that the circulation chamber got off, temperature probe 40 is installed to a circulation chamber 10 inner wall, pH valve probe 12, its data line is connected with controller 41, the decay chamber, install the heat pipe between circulation intracavity wall and the outer wall, control the temperature in the stomach of decomposing 1 through temperature controller 41.

And (3) decomposing the stomach I1 to finish primary decomposition of the waste in an acid environment, loading the waste after primary crushing into the decomposing stomach I1 through a feeding hole I16, adding acid liquor, a decomposition accelerator and the like to perform primary decomposition, and discharging the waste through a discharging hole I14.

The second decomposed stomach 2 is intersected with the first decomposed stomach 1, a decomposed liquid inlet is additionally formed, decomposed liquid enters a gastric juice collecting tank through a decomposed liquid outlet 31, enters the second decomposed stomach 2 from the collecting tank through the decomposed liquid inlet, the second decomposed stomach 2 is connected with a circulating cavity III 20 of the third decomposed stomach 3 through a connecting pipe 21, decomposed materials discharged from the second decomposed stomach 2 directly enter the circulating cavity of the third decomposed stomach 3 to be subjected to circulating decomposition, and a liquid feeding port II 19 of the second decomposed stomach 2 is connected with an alkali liquid electromagnetic valve.

And (2) decomposing the stomach II, providing an alkaline environment for the wastes, and further decomposing the decomposed materials which are not decomposed in the acidic environment of the decomposing stomach I1 in the alkaline environment.

A third decomposition stomach 3, one side of which is provided with an observation window 25, a filter material plugboard 29 clamping seat is arranged below a partition plate 26, the clamping seat is semicircular, a filter material net 27 is arranged at the corresponding position of the partition plate 26, the filter material plugboard 29 is pulled back to be just clamped into the clamping seat of the filter material plugboard 29, the filter material net 27 in the partition plate 26 is blocked, the filter material net 27 is pushed out to be opened, fine decomposition materials fall from the filter material net 27 to enter a decomposition bin between the partition plate 26 and a water filter plate 28, the filter material plugboard 29 consists of a bracelet, a plugboard rod and a plugboard, a stirring blade 9 is arranged on a stirring shaft 7 above the partition plate 26, the blade has the function of downwards extruding the decomposition materials besides the stirring function, so as to promote the fine decomposition materials to pass through the filter material net 27, and a sealing sleeve which is arranged in the middle part of the partition plate 26 and is sleeved on the outer wall of the stirring shaft 7.

Acid liquor is added to the upper part of the third decomposition chamber 3, the over-alkali decomposition materials are neutralized, the fine decomposition materials are separated and enter a decomposition bin below, and the larger decomposition materials are lifted to the third circulation chamber 20 by the lifting spiral blades 8 for further decomposition.

There is the mouth of a river on the water filter 28 of the third 3 of the decomposition stomach, let the decomposition liquid of separation infiltrate down to the decomposition liquid storehouse of water filter 28 below, above water filter 28, install stirring vane 9 on the (mixing) shaft 7, stirring vane 9 here has the stirring effect in addition, the effect of pushing down with the rotten material, in order to promote the separation of decomposition liquid, and infiltrate down from the mouth of a river, the third 3 of the decomposition stomach decomposition storehouse of decomposition has discharge gate two 30, the decomposition material that will separate out the decomposition liquid is discharged from discharge gate two 30, decomposition liquid discharge port 31 is left to decomposition liquid storehouse bottom, decomposition liquid is discharged from decomposition liquid discharge port 31 and is got into the decomposition liquid collecting tank.

And a third decomposition stomach 3 mainly has the function of separating decomposition liquid and fine materials from the decomposition materials, and performing circulating decomposition on the decomposition liquid and the fine materials which cannot meet the fineness requirement.

The method has the following advantages:

1. the primary crushing and the crushing after certain decomposition are adopted to achieve the fineness of 10mm, the energy is saved by more than 60 percent compared with the method of achieving the fineness of 10mm once, and the work efficiency is improved by more than 30 percent;

2. the water absorption and swelling rate of the waste are improved by adding the acidic solution, and the decomposition efficiency is improved;

3. the temperature is controlled to be 36.5-39.50 ℃, the microbial pool is suitable for decomposing the growth, reproduction and work of microbial communities, is beneficial to accelerating the decomposition of waste, and avoids the generation of high temperature in the traditional compost, and the high temperature can kill part of harmful bacteria, but also kill part of beneficial decomposition bacteria, is not beneficial to accelerating the decomposition speed and also loses part of nutrition;

4. the swelling of the materials which cannot be swelled by adding the acid solution into the alkaline solution is further improved by adding the alkaline solution, so that the water absorption and swelling rate of the wastes are further improved, excessive acid is neutralized, and the pH value of the decomposed materials is moderate;

5. the method can meet the requirement of earthworm foodstuff because the decomposed product can reach a certain fineness, and makes up for the defect of overlarge grain diameter of the traditional compost;

6. the decomposed materials are converted into organic fertilizers through the earthworms, and can be rapidly decomposed and converted into nutrients which are easy to use by self and other organisms under the action of various enzymes such as white enzyme, lipolytic enzyme, amylase, cellulase and the like through a digestive cavity in the earthworms, so that harmful bacteria are reduced, the defect of no high-temperature sterilization is overcome, and beneficial substances such as actinomycetes, fungi, plant growth hormone, enzymes and the like are added;

7. the method greatly shortens the decomposition period, can achieve more thorough decomposition in a shorter time, has the possibility of further shortening, has high utilization rate of planting wastes, does not generate odor, does not pollute air, and has obvious carbon fixation effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)

1. An apparatus for producing organic fertilizer by using planting waste is characterized by comprising a decomposition stomach I (1), a decomposition stomach II (2), a decomposition stomach III (3) and a control system;

the utility model discloses a digestion tank, including rotten stomach one (1), rotten stomach two (2) and rotten stomach three (3) all include inner wall and outer wall, all be equipped with heliciform heat pipe (4) between the inner wall and the outer wall of rotten stomach one (1), rotten stomach two (2) and rotten stomach three (3), rotten stomach one (1), rotten stomach two (2) and rotten stomach three (3) upper end all is fixed with apron (5) through the bolt, all be fixed with motor (6) on apron (5), just the pivot of motor (6) all runs through apron (5), the equal fixedly connected with (mixing) shaft (7) of the pivot lower extreme of motor (6), (mixing) shaft (7) upper end outer wall all is fixed with promotes helical blade (8), mixing shaft (7) lower extreme outer wall all is fixed with stirring vane (9), one side of rotten stomach circulation one (1) is equipped with one (10), the utility model discloses a digestion device, including circulation chamber (10), circulation baffle (11), feeding port (13) and discharge gate (14), apron (5) of the stomach of rotting (1) are close to circulation chamber (10) side-mounting has circulation baffle (11), the stomach of rotting (1) upper end one side is equipped with feeding port (13) and discharge gate (14), install on apron (5) with discharge gate (14) assorted ejection of compact baffle (15), circulation chamber (10) upper end is equipped with feeding port (16).

2. The device for producing the organic fertilizer by utilizing the planting wastes as claimed in claim 1, wherein a second circulation cavity (46) is arranged on one side of the second decomposed stomach (2), a second feeding hole (18) is formed in the second circulation cavity (46), a second circulation guide plate (45) is installed at one end, close to the second circulation cavity (46), of a cover plate (5) of the second decomposed stomach (2), and a first decomposed liquid feeding hole (17) and a second feeding hole (19) are formed in one surface of the upper end of the second decomposed stomach (2); one side of the third decomposed stomach (3) is provided with a third circulating cavity (20), the upper end of the third circulating cavity (20) is connected with the upper end of the second decomposed stomach (2) through a connecting pipe (21), the cover plate (5) of the second decomposed stomach (2) is close to the discharging guide plate (22) is installed on one side of the connecting pipe (21), and the cover plate (5) of the third decomposed stomach (3) is close to one side of the third circulating cavity (20) is provided with a third circulating guide plate (23).

3. The device for producing organic fertilizer by using planting waste according to claim 2, one side of the upper end of the third decomposition stomach (3) is provided with a third filling opening (24) and an observation window (25), a clapboard (26) and a water filtering plate (28) are fixed inside the third digestion chamber (3), the clapboard (26) is flush with the bottom end of the third circulation cavity (20), a filter material net (27) is fixedly embedded at one side of the clapboard (26) far away from the third circulation cavity (20), a filter material inserting plate (29) matched with the filter material net (27) is arranged at one side of the third decomposition stomach (3), a discharge hole II (30) is arranged at one side of the third decomposition stomach (3), and the second discharge hole (30) is positioned between the clapboard (26) and the water filtering plate (28), the bottom end of the third decomposed stomach (3) is provided with a decomposed liquid outlet (31).

4. The device for producing the organic fertilizer by utilizing the planting wastes as claimed in claim 3, wherein the control system comprises an acid liquid tank (32), a power supply (33), a display (34), a controller (41), a water temperature controller (35) and an alkali liquid tank (36), the first liquid adding port (13) is connected with the output end of the acid liquid tank (32) through a first guide pipe, a third electromagnetic valve (37) is installed at one end of the first guide pipe close to the acid liquid tank (32), the second liquid adding port (19) is connected with the output end of the alkali liquid tank (36) through a second guide pipe, a first electromagnetic valve (38) is installed at one end of the second guide pipe close to the alkali liquid tank (36), the third liquid adding port (24) is connected with the output end of the acid liquid tank (32) through a third guide pipe, and a second electromagnetic valve (39) is installed at one end of the third guide pipe close to the acid liquid tank (32), the spiral heat conduction pipe (4) is connected with the water temperature controller (35) in series, a temperature probe (40) and a pH value probe (12) are fixed on the inner walls of one side of the first circulation cavity (10), the second circulation cavity (46) and the third circulation cavity (20), the lower end of the decomposed liquid outlet (31) is provided with a gastric juice collecting tank which is connected with a delivery pump, the output end of the delivery pump is connected with the first decomposition liquid input port (17) through a conduit, the delivery pump, the temperature probe (40), the pH value probe (12), the first electromagnetic valve (38), the second electromagnetic valve (39), the third electromagnetic valve (37), the water temperature controller (35) and the display (34) are all electrically connected with the controller (41), the controller (41), the water temperature controller (35) and the display (34) are all electrically connected with the power supply (33).

5. The equipment for producing the organic fertilizer by utilizing the planting wastes as claimed in claim 1, wherein the lower ends of the decomposed stomach I (1), the decomposed stomach II (2) and the decomposed stomach III (3) are all provided with cleaning ports (42), and the lower ends of the cleaning ports (42) are all fixed with sealing covers (43) through bolts.

6. The device for producing organic fertilizer by using planting waste according to claim 3, wherein a plurality of stilts (44) are fixed at the lower ends of the decomposing stomach I (1), the decomposing stomach II (2) and the decomposing stomach III (3), and a plurality of stirring blades (9) are fixed on the outer wall of the stirring shaft (7) of the decomposing stomach III (3) above the partition plate (26) and the water filtering plate (28).

7. The apparatus for producing organic fertilizer by using planting waste as claimed in claim 1, wherein the inner wall and the outer wall of the decomposing stomach III (3) are assembled into a whole by two halves.

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