CN216919060U

CN216919060U - Liquid fertilizer preparation fermentation cylinder

Info

Publication number: CN216919060U
Application number: CN202220553406.2U
Authority: CN
Inventors: 程玉海; 赵一卓; 汪丽刚; 程海涛; 程路凯; 芦睿
Original assignee: Hebi Hesheng Bio Technology Co ltd
Current assignee: Hebi Hesheng Bio Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-08
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a liquid organic fertilizer preparation fermentation tank. Its fermentation cylinder upper portion sets up to agitator motor, the bearing frame for the (mixing) shaft sets up on fermentation cylinder upper portion and interior extension board, the reinforcing plate is fixed to be set up on the dwang for the double helix stirring rake, the double-layered setting constitutes the fermentation cylinder outside the inner tank, it sets up at the lower extreme of pressing from both sides the cover left side to press from both sides the cover heating rod, the dog-house sets up in the upper left end of fermentation cylinder, the emulsification pump sets up in fermentation cylinder right side bottom, the fermentation cylinder bottom sets up the good material discharging pipe of fermentation, the gear pump sets up at good material discharging pipe middle part of fermentation, and through setting up the ejection of compact control valve control material ejection of compact of the good material discharging pipe lower extreme of fermentation. The utility model has reasonable structure, simple operation, easy cleaning, safe use, low production cost, short fermentation time and high quality of the fermented product, thereby greatly improving the use effect of the liquid organic fertilizer.

Description

Liquid fertilizer preparation fermentation cylinder

The technical field is as follows:

the utility model belongs to the field of biological and agricultural application, and particularly relates to a fermentation tank for preparing a liquid organic fertilizer.

Background art:

a large amount of chemical fertilizers are excessively applied in China for a long time, so that the utilization rate of the fertilizers is low, the nutrients are unbalanced, blind fertilization is realized, and a series of environmental problems such as soil hardening, soil microbial community loss, environmental pollution, nutrition enrichment and the like are caused. In recent years, the state guides the optimization and upgrade of fertilizer products, the efficient novel fertilizer is widely popularized, and along with the enlargement of the planting scale of economic crops such as vegetables and the like and the increase of the demand of consumers on high-quality agricultural products, growers need to consider the balance of high fertilizer application efficiency and soil improvement on the basis of stable yield and yield increase, wherein the novel fertilizer contains organic fertilizer, and the liquid organic fertilizer is widely recognized due to good water solubility, simple use, comprehensive nutrients and quick fertilizer efficiency. However, the raw materials of the currently commonly used liquid organic fertilizer are generally livestock and poultry manure, agricultural and sideline products and organic wastewater, which are prepared by hydrolyzing or fermenting or activating the raw materials, so that the liquid organic fertilizer is used in organic agriculture as nutrient supplement, and the preparation of the liquid organic fertilizer can be divided into leaching liquid fertilizer, extracting liquid fertilizer and fermentation liquid fertilizer. The leaching liquid fertilizer is obtained by leaching compost materials in a staged manner in the composting process, and the utilization is poor due to unstable components; the extract liquid fertilizer is obtained by extracting decomposed compost with water, such as compost liquid and fermentation industrial waste liquid, and has the advantages of stable nutrient content, less pathogenic bacteria and high utilization; the fermented liquid fertilizer is prepared by adding water into organic materials of various animals and plants, performing fermentation, mixing and blending, and is prepared by simple fermentation process by farmers who are engaged in agricultural planting. However, in the traditional natural fermentation, fermentation raw materials and the like are directly put into a pool or a barrel and then naturally fermented, the fermentation mode is slow, generally more than 2-3 months are needed, even half a year can be completed, even if peanut bran is fermented for 1 year by people, roots and seedlings are burned when the peanut bran fermenting device is used, and the fermentation process is easily influenced by water quality and temperature due to different material types and manufacturing methods, has short storage period, needs to be used up as soon as possible, is easy to deteriorate due to overlong time, is difficult to control, has serious spoilage bacteria pollution, has poor fermentation effect, has low raw material decomposition conversion rate, has complex fermentation product components and the like; if the fermentation is insufficient, odor is generated, and the resource waste is large, so that the production quality is uneven.

The utility model has the following contents:

the utility model aims to solve the technical problem of providing a liquid organic fertilizer preparation fermentation tank which is scientific in design, reasonable in structure, simple in operation, easy to clean, and safe and reliable to use, so that the using effect of the liquid organic fertilizer is greatly improved.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a stirring motor is arranged at the upper part of a fermentation tank of a liquid organic fertilizer preparation fermentation tank, a stirring shaft is arranged on the upper part of the fermentation tank and an inner support plate through a bearing seat, the upper end of the stirring shaft is connected with the stirring motor through a shaft, a double-helix stirring paddle is fixedly arranged on the stirring shaft through a reinforcing plate, the device is movably arranged in the middle of the inner tank, the clamping sleeve is arranged outside the inner tank to form a fermentation tank, the clamping sleeve heating rod is arranged at the left lower end of the clamping sleeve, the feeding port is arranged at the left upper end of the fermentation tank, the emulsifying pump is arranged at the right bottom of the fermentation tank, the fermented material discharging pipe is arranged at the bottom of the fermentation tank, the gear pump is arranged in the middle of the fermented material discharging pipe, and the material discharging is controlled by a discharging control valve arranged at the lower end of a fermented material discharging pipe, and the gear pump circularly conveys the settled material at the bottom of the fermentation tank into the left top of the fermentation tank after the discharging control valve is closed by a circular control valve and a circular conveying pipe.

The utility model has the beneficial effects that:

1. the preparation method has the advantages of simple preparation operation flow, short fermentation time, good fermentation effect and higher crop absorption and utilization rate. Adding part of water into the materials before fermentation to prepare concentrated paste, introducing steam to heat the materials to enable the materials to contain harmful bacteria to be killed and to denature the materials, adding water to supplement the weight, reducing the temperature of the materials to be within a proper range for strain fermentation, quickly activating functional microorganisms, accelerating the fermentation and decomposition of the microorganisms, and saving the cost of heating and cooling; the stirring and the ventilation are controlled intermittently in the fermentation process, so that the electricity consumption cost is saved; the method is characterized in that a sealed fermentation tank is adopted, air is introduced from the bottom, air is exhausted from the top through a breather valve, the aeration and the stirring are controlled, a feed opening at the top of the fermentation tank is opened and closed, the heat generated by microbial fermentation is controlled, the fermentation is carried out in a heat preservation way, and the whole fermentation and enzymolysis process does not need external heating or cooling control generally; the fermentation period can be finished in 3-5 days by optimizing and controlling the fermentation conditions, and the method is energy-saving, water-saving, low-carbon and environment-friendly.

2. The method avoids the destructive effect of high temperature and strong acid and strong alkali, prepares the liquid organic fertilizer by microbial fermentation and enzymolysis, completely reserves the rich nutrient components such as mineral substances, trace elements and the like, and the rich nutrient component activities such as micromolecular organic acid, polypeptide, amino acid, fulvic acid, plant growth inducer and the like, and various active beneficial microorganisms and the like, and has good quality in preparing the liquid organic fertilizer.

3. The equipment has simple flow, convenient operation, short fermentation time and better fermentation decomposition effect. Organic macromolecules after biological fermentation are activated into micromolecules, and the liquid organic fertilizer can be in a stable state for a long time and is not easy to separate out even after being subjected to long-term storage.

4. The organic liquid fertilizer fermentation technology manufactured by the equipment can directly carry a liquid fertilizer factory to a base and a door of a planting house for on-site fermentation and manufacture, and greatly reduces the cost of circulation, storage, transportation and product packaging of the organic liquid fertilizer.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

The specific implementation mode is as follows:

the present invention will be further described with reference to specific embodiments in order to better understand the technical solution.

Example 1: as shown in figure 1 and figure 2, a fermentation tank upper portion of liquid fertilizer preparation fermentation cylinder sets up to agitator motor 8, bearing frame 27 for (mixing) shaft 9 sets up on fermentation tank upper portion and interior extension board 25, the (mixing) shaft 9 upper end is connected with agitator motor 8 hub connection, double helix stirring rake 10 is fixed with reinforcing plate 28 and is set up on (mixing) shaft 9, and middle part in inner tank 2 is arranged in the activity, it sets up at the outside fermentation cylinder of constituteing of inner tank 2 to press from both sides cover 1, it sets up at cover 1 left lower extreme to press from both sides cover heating rod 5, dog-house 15 sets up at fermentation tank upper left end, emulsification pump 14 sets up at fermentation tank right bottom, fermentation tank bottom sets up fermented material discharging pipe 29, gear pump 11 sets up at fermented material discharging pipe 29 middle part, and control material discharging pipe 13 through setting at fermented material discharging control valve 29 lower extreme, gear pump 11 is through circulation control valve 12 and circulation conveying pipe 24 after discharging control valve 13 closes fermentation tank bottom subsides material circulation transport fermentation tank bottom fermentation In the left top of the tank.

Example 2: as shown in figures 1 and 2, a steam inlet 3 is arranged at the bottom of the fermentation tank of the liquid organic fertilizer preparation fermentation tank, an air inlet 4 is arranged at the right bottom of the fermentation tank, a breather valve 16, a pressure gauge 17 and a thermometer 18 are respectively arranged at the right top of the fermentation tank, and a temperature probe 21 is arranged in the middle of the right side of the fermentation tank.

Example 3: as shown in figures 1 and 2, a jacket bottom connecting port 6 is arranged at the left bottom of a jacket 1 of the liquid organic fertilizer preparation fermentation tank, a jacket top connecting port 7 is arranged at the upper middle part of the right side of the jacket 1, so that the control of cooling and heating of fermentation raw materials in the fermentation process can be realized, and a water inlet 19 is arranged at the left top of the fermentation tank.

Example 4: as shown in fig. 1 and 2, 4 supporting legs 22 are arranged at the bottom of a fermentation tank body of the liquid organic fertilizer preparation fermentation tank, and a weighing module 23 is fixed at the lower ends of the supporting legs 22.

Example 5: as shown in figures 1 and 2, a rectangular observation window 20 is arranged in the middle of the rear part of a fermentation tank of the liquid organic fertilizer preparation fermentation tank, so that feeding and fermentation conditions can be observed.

Example 6: as shown in figures 1 and 2, the periphery of an inner supporting plate 25 of the liquid organic fertilizer preparation fermentation tank is fixed at the bottom in the inner tank 2 by rib plates, through holes are reserved at the periphery of the inner supporting plate 25, and the drain holes 26 are equidistantly arranged on the inner supporting plate 25.

Example 7: the working principle of the utility model is as follows:

the fermentation tank comprises a material sterilization system, a fermentation process oxygen supply system, a fermentation process temperature control system, a water adding and cleaning system, a weighing system, a material circulating system, stirring equipment, discharging equipment, emulsifying working equipment, a pressure gauge, a breather valve, a feed port, an observation window and the like. The material sterilization system is characterized in that a steam generator or a steam boiler enters a fermentation tank through an electromagnetic valve, the temperature of fermentation raw materials is raised to be higher than 80 ℃ through steam and is maintained for more than 30 minutes, and raw material sterilization and structural denaturation operations are carried out to accelerate material decomposition and mixed bacteria killing; the ventilation control equipment in the fermentation process adopts an oxygen supply system as an air compressor, the air compressor is hermetically connected with an air storage tank, and the air storage tank is sequentially connected with an atomization device and a tubular distributor which are arranged at the bottom in the fermentation tank through a pressure reducing valve and an air filter and then through pipelines; the temperature control system is controlled by a temperature probe at the lower part of the observation window of the fermentation tank through a temperature controller, a heating rod is connected with a jacket of the fermentation tank to heat the jacket and a condensate water inlet and outlet is reserved on the jacket to cool the jacket in the fermentation operation process; the water adding and cleaning system is characterized in that a water inlet is reserved at the top of the fermentation tank for adding water, the opening of the water is controlled by a pipeline connection solenoid valve, and a rotatable cleaning ball is arranged in a tank body of the water inlet of the fermentation tank for adding water and cleaning the tank body in an omnibearing manner; the material circulating system is characterized in that a material is circulated from the bottom to the top of the fermentation tank after a gear pump is connected with a discharge port of the fermentation tank and started, and a circulating inlet pipeline is arranged at the top of the fermentation tank; in the weighing system, weighing equipment is arranged at the bottom of the fermentation tank, and the material adding proportion and weight can be controlled through a sensor and a display; the stirring equipment is characterized in that a motor is arranged at the upper part of the fermentation tank, a rotating rod is arranged at the output end of the motor and is positioned in the tank body, a stirring rod is arranged on the surface of the rotating rod, and the stirring adopts double-helix stirring, so that the materials can be fully mixed; the fermentation tank discharging system discharges materials through a discharging control valve through a bottom gear pump; the fermentation emulsification equipment is that the oblique side in fermentation cylinder bottom installs the emulsification pump, and the solid material that lets not fully decompose through fermentation cylinder bottom emulsification pump more abundant dissolve and refine in organic liquid, fully contacts with organic liquid for the enzymolysis makes the process of whole decomposition more quick even, improves the homogeneity of liquid. The fermentation tank is sealed and fermented in the fermentation working process, the tank body can be tightly sealed by the feeding port through the sealing cover and the sealing gasket, 2-3 breather valves are arranged at the top of the fermentation tank, and waste gas generated in the fermentation process can be discharged through the breather valves, so that the cleanness and the sanitation in the whole fermentation process are ensured; a pressure gauge and a thermometer are arranged on the top of the fermentation tank, so that the safe operation condition of the fermentation tank can be observed; the middle part of the fermentation tank is provided with an observation window which can observe the feeding and fermentation conditions. The fermentation tank is provided with an automatic control system, and parameters and data set in the operation process can be automatically operated and recorded.

Example 8: the working procedures of the utility model are as follows:

(1) the fermented organic materials and a certain amount of water are added into a fermentation tank, the water level is higher than the position of a temperature probe, and the mixture is uniformly mixed to prepare a mixed solution.

(2) Introducing steam, mixing with the above mixed solution, stirring, heating to above 80 deg.C, maintaining for 30-60min, and facilitating material expansion and denaturation and decomposition. Supplementing water to the designed weight, cooling the material, and cooling to below 45 ℃ through aeration and jacket condensate water.

(3) Fermentation and enzymolysis: adding a special compound microbial agent into the fermentation tank for fermentation and enzymolysis. The first fermentation step is carried out in a microbial inoculum mass propagation growth stage for 30-48h, air is directly supplied by an air compressor after passing through a filtering system, an air pipeline valve for controlling and connecting a tank body is opened, intermittent air supply and stirring are carried out, and the air supply amount is based on the fact that materials can be turned over. The aeration is mainly carried out, the stirring is assisted, and the temperature is controlled to be 30-45 ℃. And the second step is an enzymolysis stage for 56-72h, intermittent aeration and stirring are carried out, the stirring is mainly used, the aeration is assisted, and the temperature is controlled to be 37-50 ℃. And thirdly, emulsifying and circulating operation of an emulsifying pump at the bottom of the fermentation tank is carried out for 10-24h, the circulation is stopped for 20min every time, the starting is carried out for 10min, the emulsifying is stopped for 20min every time, the starting is carried out for 5 min, the material sinking into the bottom of the tank body is circulated from the bottom to the top through a pipeline by the pump, the insufficiently decomposed solid material is more sufficiently dissolved and refined in the organic liquid by the emulsifying pump at the bottom of the fermentation tank and is sufficiently contacted with the organic liquid, the enzymolysis is accelerated, and the whole decomposition process is more rapid and uniform. The stability of the liquid is improved. The fermented liquid organic fertilizer is dark brown to dark soy sauce liquid, has no stink and agglomeration, contains a large amount of beneficial microorganisms and a large amount of nutrients, and the nutrients are more easily absorbed and utilized by crops.

While the utility model has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a liquid fertilizer preparation fermentation cylinder, includes fermentation cylinder upper portion and sets up to agitator motor (8), and (mixing) shaft (9) are connected with bearing frame (27) setting on fermentation cylinder upper portion and interior extension board (25), and (mixing) shaft (9) upper end and agitator motor (8) axle, and double helix stirring rake (10) are fixed with reinforcing plate (28) and are set up on (mixing) shaft (9), and the activity is arranged in inner tank (2) middle part, characterized by: press from both sides cover (1) and set up at inner tank (2) outside constitution fermentation cylinder, it sets up at cover (1) left lower extreme to press from both sides cover heating rod (5), dog-house (15) set up in the upper left end of fermentation cylinder, emulsification pump (14) set up in fermentation cylinder right side bottom, the fermentation cylinder bottom sets up fermented good material discharging pipe (29), gear pump (11) set up at fermented good material discharging pipe (29) middle part, and through setting up ejection of compact control valve (13) control material ejection of compact at fermented good material discharging pipe (29) lower extreme, gear pump (11) are through circulation control valve (12) and circulation conveying pipeline (24) in ejection of compact control valve (13) are closed the back and are subsided the material circulation transport fermentation cylinder bottom in fermentation cylinder left top.

2. The fermentation tank for preparing the liquid organic fertilizer as claimed in claim 1, which is characterized in that: fermentation cylinder bottom set up steam air inlet (3), air intlet (4) set up in fermentation cylinder right side bottom, fermentation cylinder right side top sets up breather valve (16), manometer (17) and thermometer (18) respectively, temperature probe (21) set up in fermentation cylinder right side middle part.

3. The fermentation tank for preparing the liquid organic fertilizer as claimed in claim 1, which is characterized in that: the left bottom of the jacket (1) is provided with a jacket bottom connector (6), a jacket top connector (7) is arranged in the middle of the upper right side of the jacket (1), and a water inlet (19) is arranged at the left top of the fermentation tank.

4. The fermentation tank for preparing the liquid organic fertilizer as claimed in claim 1, which is characterized in that: the bottom of the fermentation tank body is provided with 4 supporting legs (22), and the weighing module (23) is fixed at the lower ends of the supporting legs (22).

5. The fermentation tank for preparing the liquid organic fertilizer as claimed in claim 1, which is characterized in that: and an observation window (20) is arranged in the middle of the rear part of the fermentation tank.

6. The fermentation tank for preparing the liquid organic fertilizer as claimed in claim 1, which is characterized in that: the periphery of the inner support plate (25) is fixed at the bottom in the inner tank (2) by rib plates, through holes are reserved at the periphery of the inner support plate (25), and the drain holes (26) are equidistantly arranged on the inner support plate (25).