Vertical fermentation tank

By introducing an air pump and a liquid storage tank into the vertical fermenter to purify the waste gas and using hot water to control the temperature, the problem of waste gas affecting fermentation efficiency was solved, achieving efficient fermentation and deodorization.

CN223752654UActive Publication Date: 2026-01-02ZHONGXIANG ZHONGLU ORGANIC FERTILIZER CO LTD
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Patent Information

Application Number
CN202520116747.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-02
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing vertical organic fertilizer fermentation devices generate a large amount of waste gas during the fermentation process, which leads to a decrease in oxygen concentration, affects production efficiency, and emits odors that breed bacteria.

Method used

A vertical fermenter was designed, equipped with an air pump and a liquid storage tank. Waste gas enters the liquid storage tank through a connecting pipe and comes into contact with the purified liquid. After purification, the gas is discharged. The temperature is controlled by heating through the liquid inlet pipe to ensure fermentation quality.

Benefits of technology

It effectively removes odors and particulate matter from exhaust gases, maintains oxygen concentration in the fermentation tank, and improves the fermentation efficiency and production quality of organic fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of organic fertilizer processing equipment, and discloses a vertical fermentation tank which comprises a fermentation tank body, a feeding hopper is fixedly installed on the top face of the fermentation tank body, a motor is fixedly installed on the top face of the fermentation tank body, and the driving end of the motor extends into the fermentation tank body. A transmission shaft is fixedly mounted at the driving end of the motor, a plurality of stirring blades are fixedly mounted on the outer wall surface of the transmission shaft, a user starts an air pump, waste gas generated in the fermentation tank enters a liquid storage tank through a connecting pipe and a guide pipe by negative pressure generated by operation of the air pump, and purification liquid is arranged in the liquid storage tank; the waste gas enters the liquid storage tank and is in contact with the purification liquid, so that the waste gas is conveniently purified, peculiar smell and particulate matters in the waste gas are removed as much as possible, the deodorization and purification operation on the waste gas is realized, the purified waste gas floats in the liquid storage tank and is discharged through the exhaust pipe, and the production and fermentation quality of the organic fertilizer fermentation tank is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to organic fertilizer processing equipment technical field, concretely is a vertical fermentation tank. BACKGROUND

[0002] Organic fertilizer is mainly derived from plants and or animals, applied to soil to provide plant nutrients as its main function Carbon-containing materials, processed from biological substances, animal and plant waste and plant residues, eliminate toxic and harmful substances, rich in a large number of beneficial substances, including a variety of organic acids, peptides and rich in nutrients including nitrogen, phosphorus and potassium, organic fertilizer needs to be fermented in the production process in order to be applied to land fertilization to improve soil and other effects, organic fertilizer is mixed with organic fertilizer fermentation strains during fermentation and is placed in the fermentation tank after uniform stirring.

[0003] The utility model discloses a vertical organic fertilizer aerobic fermentation equipment, including: fermentation tank, the inside of fermentation tank is fermentation chamber, is equipped with stirring subassembly in the fermentation chamber, the left and right sides of the bottom end of fermentation chamber are connected with the air pipe, is equipped with the air inlet assembly on the air pipe, the left side of the upper end of fermentation tank is equipped with the feeding port, is installed fixed with transmission case in the middle of the upper end of fermentation tank, the right side of the upper end of fermentation tank is equipped with the drive assembly, the stirring subassembly in the fermentation chamber is connected through the transmission case in the middle of the upper end of fermentation tank and the drive assembly arranged on the right side of the upper end of fermentation tank, the vertical organic fertilizer aerobic fermentation equipment because drive motor is not directly installed on the upper end of the rotating shaft arranged in the transmission case, cooperation of the first bevel gear and the second bevel gear can reduce and control the rotating speed of the rotating shaft, avoid the problem that the rotating shaft runs too fast because the drive motor directly drives the rotating shaft, makes the uneven and insufficient mixing between organic fertilizer.

[0004] In the implementation of the present application, it is found that the technology has the following problems, the device drives the stirring assembly arranged in the fermentation chamber to run by starting the drive assembly, and the organic fertilizer raw materials and fermentation liquid in the fermentation chamber are stirred and mixed, so that the organic fertilizer raw materials are uniformly mixed, and the fermentation quality is improved, but during the fermentation of the organic fertilizer, a large amount of waste gas is generated, the waste gas is not discharged in time, which affects the oxygen concentration in the fermentation tank and the production efficiency of the biological organic fertilizer, and the waste gas emits odor and breeds bacteria, therefore, a vertical fermentation tank is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above-mentioned problem that the device organic fertilizer in the fermentation process, a large amount of waste gas is generated, the waste gas is not discharged in time, which affects the oxygen concentration in the fermentation tank and the production efficiency of the biological organic fertilizer, and the waste gas emits odor and breeds bacteria, provide a vertical fermentation tank.

[0006] The utility model discloses a technical scheme as follows: A vertical fermentation tank, including the fermentation tank, the top surface fixed mounting of fermentation tank has the feeding hopper, the top surface fixed mounting of fermentation tank has the motor, and the drive end of motor extends to the inside of fermentation tank, the drive end fixed mounting of motor has the transmission shaft, the outer wall surface fixed mounting of transmission shaft has a plurality of stirring vane, the top surface fixed mounting of fermentation tank has the flow -through pipe, the outer wall surface fixed mounting of fermentation tank has the liquid storage tank, and the top surface fixed mounting of liquid storage tank has the air pump, the air inlet fixed mounting of air pump has the connecting pipe, the one end of connecting pipe is communicated in the top surface of fermentation tank, the exhaust end fixed mounting of air pump has the catheter, the one end of catheter extends to the inside of liquid storage tank, one side fixed mounting of liquid storage tank has the exhaust pipe.

[0007] In a preferred embodiment, the inside of the fermentation tank is fixedly installed with an inner shell, the outer wall surface of the fermentation tank is fixedly installed with a liquid inlet pipe, the outer wall surface of the fermentation tank below the liquid inlet pipe is fixedly installed with a liquid outlet pipe, and the outer surfaces of the liquid inlet pipe and the liquid outlet pipe are both fixedly installed with electromagnetic valve one.

[0008] In a preferred embodiment, the top surface of the feeding hopper is rotatably connected with a cover plate through a hinge, and the top surface of the cover plate is fixedly installed with a handle.

[0009] In a preferred embodiment, the bottom surface of the fermentation tank is fixedly installed with a discharge pipe.

[0010] In a preferred embodiment, the top surface of the fermentation tank is fixedly installed with a temperature sensor, and the detection end of the temperature sensor extends to the inside of the fermentation tank.

[0011] In a preferred embodiment, the bottom surface of the liquid storage tank is fixedly installed with a blowdown pipe, and the outer wall surface of the blowdown pipe is fixedly installed with electromagnetic valve two.

[0012] In summary, due to the adoption of the above technical scheme, the utility model has the beneficial effects that:

[0013] 1、In the utility model, since the above scheme is adopted, the user starts the air pump, the negative pressure generated by the operation of the air pump makes the waste gas generated in the fermentation tank enter the inside of the liquid storage tank through the connecting pipe and the catheter, the inside of the liquid storage tank is provided with a purification liquid, the waste gas enters the inside of the liquid storage tank and contacts the purification liquid, which facilitates the purification of the waste gas, removes the odor and particulate matter in the waste gas as much as possible, realizes the deodorization and purification operation of the waste gas, and the purified waste gas floats in the inside of the liquid storage tank and is discharged through the exhaust pipe, thereby improving the production and fermentation quality of the organic fertilizer fermentation tank.

[0014] 2. In this utility model, due to the adoption of the above-mentioned solution, the user connects the liquid inlet pipe to the external hot water pipe. When the temperature inside the fermentation tank is lower than the set value, the user can open the solenoid valve on the outer surface of the liquid inlet pipe. At this time, the external hot water enters the interior of the inner shell. The hot water enters the interior of the inner shell, which facilitates the heating of the organic fertilizer inside the fermentation tank, making the fermentation of the organic fertilizer inside the fermentation tank more convenient and improving the convenience. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the fermenter of this utility model;

[0017] Figure 3 This is a top view of the fermenter structure of this utility model.

[0018] The following are marked in the diagram: 1. Fermentation tank; 2. Feed hopper; 3. Motor; 4. Drive shaft; 5. Stirring blades; 6. Flow pipe; 7. Liquid storage tank; 8. Air pump; 9. Connecting pipe; 10. Guide pipe; 11. Exhaust pipe; 12. Inner shell; 13. Liquid inlet pipe; 14. Liquid outlet pipe; 15. Cover plate; 16. Discharge pipe; 17. Temperature sensor; 18. Sewage pipe. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Example

[0021] refer to Figure 1 , Figure 2 and Figure 3 A vertical fermentation tank includes a fermentation tank 1, with a feed hopper 2 fixedly installed on the top surface of the fermentation tank 1; the feed hopper 2 facilitates the user to pour organic fertilizer into the interior of the fermentation tank 1 for fermentation.

[0022] refer to Figure 1 , Figure 2The top surface of the fermentation tank 1 is fixedly installed with a motor 3, and the driving end of the motor 3 extends to the inside of the fermentation tank 1. The driving end of the motor 3 is fixedly installed with a transmission shaft 4, and the outer wall surface of the transmission shaft 4 is fixedly installed with a plurality of stirring blades 5. The motor 3 is arranged to drive the transmission shaft 4 to rotate, and the transmission shaft 4 drives the stirring blades 5 to stir the organic fertilizer in the fermentation tank 1, so that the organic fertilizer fermentation bacteria can be fully mixed.

[0023] Reference Figure 1 , Figure 2 The top surface of the fermentation tank 1 is fixedly installed with a flow pipe 6. The flow pipe 6 is arranged to facilitate the circulation of air and the entry of oxygen into the inside of the fermentation tank 1.

[0024] Reference Figure 1 , Figure 2 The outer wall surface of the fermentation tank 1 is fixedly installed with a liquid storage tank 7, and the top surface of the liquid storage tank 7 is fixedly installed with an air pump 8. The air inlet end of the air pump 8 is fixedly installed with a connecting pipe 9, one end of the connecting pipe 9 is communicated with the top surface of the fermentation tank 1. The air outlet end of the air pump 8 is fixedly installed with a conduit 10, one end of the conduit 10 extends to the inside of the liquid storage tank 7. One side of the liquid storage tank 7 is fixedly installed with an exhaust pipe 11. The user starts the air pump 8, and the negative pressure generated by the operation of the air pump 8 makes the waste gas generated in the inside of the fermentation tank 1 enter the inside of the liquid storage tank 7 through the connecting pipe 9 and the conduit 10. The inside of the liquid storage tank 7 is provided with a purification liquid. The waste gas enters the inside of the liquid storage tank 7 and contacts with the purification liquid, so as to facilitate the purification of the waste gas, remove the odor and particulate matter in the waste gas as much as possible, realize the deodorization and purification operation of the waste gas, and improve the treatment effect of the waste.

[0025] Reference Figure 1 , Figure 2 and Figure 3 The inside of the fermentation tank 1 is fixedly installed with an inner shell 12. The outer wall surface of the fermentation tank 1 is fixedly installed with a liquid inlet pipe 13. The outer wall surface of the fermentation tank 1 is fixedly installed with a liquid outlet pipe 14 below the liquid inlet pipe 13. The outer surfaces of the liquid inlet pipe 13 and the liquid outlet pipe 14 are both fixedly installed with electromagnetic valves one. One end of the liquid inlet pipe 13 is fixedly installed with a flange, which facilitates the user to connect the liquid inlet pipe 13 with the hot water pipe outside. When the temperature in the inside of the fermentation tank 1 is lower than the set value, the user can open the electromagnetic valve one on the outer surface of the liquid inlet pipe 13. At this time, the hot water outside enters the inside of the inner shell 12. The hot water enters the inside of the inner shell 12, which facilitates the heating of the organic fertilizer in the inside of the fermentation tank 1 and improves the convenience. The liquid outlet pipe 14 is arranged to facilitate the discharge of the hot water in the inside of the inner shell 12.

[0026] Reference Figure 1The top surface of the feeding hopper 2 is rotatably connected with a cover plate 15 through a hinge, and the top surface of the cover plate 15 is fixedly installed with a handle.

[0027] With reference to Figure 1 The bottom surface of the fermentation tank 1 is fixedly installed with a discharge pipe 16, and the discharge pipe 16 is convenient for discharging the fermented organic fertilizer in the fermentation tank 1 for subsequent treatment.

[0028] With reference to Figure 1 、 Figure 2 The top surface of the fermentation tank 1 is fixedly installed with a temperature sensor 17, and the detection end of the temperature sensor 17 extends to the inside of the fermentation tank 1. Through the temperature sensor 17, the temperature inside the fermentation tank 1 can be detected.

[0029] With reference to Figure 1 The bottom surface of the liquid storage tank 7 is fixedly installed with a blowdown pipe 18, and the outer wall surface of the blowdown pipe 18 is fixedly installed with a second electromagnetic valve. Through the blowdown pipe 18, the purified liquid in the liquid storage tank 7 can be discharged, and the personnel can replace the purified liquid.

[0030] The implementation principle of the vertical fermentation tank embodiment is as follows: the user first pours the organic fertilizer to be fermented into the inside of the feeding hopper 2, at this time the organic fertilizer enters the inside of the fermentation tank 1 through the feeding hopper 2, then the user starts the motor 3, the motor 3 drives the transmission shaft 4 to rotate, through the rotation of the transmission shaft 4, the stirring blade 5 can stir the organic fertilizer in the fermentation tank 1, so that the organic fertilizer fermentation bacteria can be fully mixed. In the process of stirring, the appropriate amount of oxygen required for fermentation is input through the flow pipe 6. In the process of organic fertilizer fermentation, contaminated and foul-smelling waste gas is generated. At this time, the user starts the air pump 8, the negative pressure generated by the operation of the air pump 8 makes the waste gas generated in the fermentation tank 1 enter the inside of the liquid storage tank 7 through the connecting pipe 9 and the conduit 10. The inside of the liquid storage tank 7 is provided with purified liquid. By entering the inside of the liquid storage tank 7 and contacting with the purified liquid, the waste gas is purified, and the odor and particulate matter in the waste gas are removed as much as possible, realizing the deodorization and purification operation of the waste gas. The purified waste gas will float in the inside of the liquid storage tank 7 and be discharged through the exhaust pipe 11, improving the production and fermentation quality of the organic fertilizer fermentation tank 1.

[0031] The user connects the liquid inlet pipe 13 with the hot water pipe outside, when the temperature in the fermentation tank 1 is lower than the set value, the user can open the electromagnetic valve one on the outer surface of the liquid inlet pipe 13 at this time, the hot water outside enters the inside of the inner housing 12, through the hot water entering the inside of the inner housing 12, the organic fertilizer in the fermentation tank 1 can be heated, the fermentation of the organic fertilizer in the fermentation tank 1 is facilitated, and the convenience is improved.

[0032] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A vertical fermenter comprising a fermenter (1), characterised in that: The top surface of the fermentation tank (1) is fixedly installed with a feeding hopper (2), the top surface of the fermentation tank (1) is fixedly installed with a motor (3), and the driving end of the motor (3) extends to the inside of the fermentation tank (1), the driving end of the motor (3) is fixedly installed with a transmission shaft (4), the outer wall surface of the transmission shaft (4) is fixedly installed with a plurality of stirring blades (5), the top surface of the fermentation tank (1) is fixedly installed with a flow pipe (6), the outer wall surface of the fermentation tank (1) is fixedly installed with a liquid storage tank (7), and the top surface of the liquid storage tank (7) is fixedly installed with an air pump (8), the air inlet end of the air pump (8) is fixedly installed with a connecting pipe (9), one end of the connecting pipe (9) is communicated on the top surface of the fermentation tank (1), the air outlet end of the air pump (8) is fixedly installed with a conduit (10), one end of the conduit (10) extends to the inside of the liquid storage tank (7), and one side of the liquid storage tank (7) is fixedly installed with an exhaust pipe (11).

2. A vertical fermenter as claimed in claim 1, wherein: The inside of the fermentation tank (1) is fixedly installed with an inner shell (12), the outer wall surface of the fermentation tank (1) is fixedly installed with a liquid inlet pipe (13), the outer wall surface of the fermentation tank (1) is fixedly installed with a liquid outlet pipe (14) below the liquid inlet pipe (13), and the outer surfaces of the liquid inlet pipe (13) and the liquid outlet pipe (14) are both fixedly installed with electromagnetic valve one.

3. A vertical fermenter as claimed in claim 1, wherein: The top surface of the feeding hopper (2) is rotatably connected with a cover plate (15) through a hinge, and the top surface of the cover plate (15) is fixedly installed with a handle.

4. A vertical fermenter as claimed in claim 1, wherein: The bottom surface of the fermentation tank (1) is fixedly installed with a discharge pipe (16).

5. A vertical fermenter as claimed in claim 1, wherein: The top surface of the fermentation tank (1) is fixedly installed with a temperature sensor (17), and the detection end of the temperature sensor (17) extends to the inside of the fermentation tank (1).

6. A vertical fermenter as claimed in claim 1, wherein: The bottom surface of the liquid storage tank (7) is fixedly installed with a blowdown pipe (18), and the outer wall surface of the blowdown pipe (18) is fixedly installed with electromagnetic valve two.

Citation Information

Patent Citations

  • Vertical organic fertilizer aerobic fermentation equipment

    CN215162232U