Efficient and energy-saving rapid organic matter inoculation and fermentation equipment

By designing a high-efficiency and energy-saving organic rapid inoculation fermentation equipment, combined with a gas treatment system and a multi-stage purification device, the problem of treating harmful gases after fermentation was solved, achieving efficient gas purification and microbial elimination, and simplifying the processing procedure.

CN121850752APending Publication Date: 2026-04-14JIANGXI SANYU ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGXI SANYU ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH CO LTD
Filing Date
2023-10-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing fermentation equipment cannot effectively treat the harmful gases produced after the fermentation of kitchen waste, which leads to the need for additional exhaust gas treatment equipment, increasing the processing steps and complexity.

Method used

A high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter was designed, which includes a fermentation chamber, a feeding mechanism, a gas treatment system, and a multi-stage gas purification device, including a gas-liquid separator, a deodorizer, and a sterilizer, to purify harmful gases through multi-stage treatment.

Benefits of technology

It achieves effective purification of post-fermentation gases, removes harmful components such as ammonia and nitrogen dioxide, kills microorganisms, simplifies the treatment process, and reduces additional exhaust gas treatment steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides efficient energy-saving rapid organic matter inoculation and fermentation equipment which is characterized in that one end of a second gas outlet pipe is in butt joint with a gas-water separator in a penetrating manner, a fan is rotationally arranged at the upper end of the gas-water separator, one end of the fan is in butt joint with a second pipeline in a penetrating manner, and one end, away from the fan, of the second pipeline is in butt joint with a deodorizer in a penetrating manner; a sterilization machine penetrates through the end, away from the deodorizer, of the first pipeline, gas with odor removed enters the sterilization machine through the first pipeline, a sleeve type heat exchanger in the sterilization machine can heat the gas, when the gas is heated to 138-150 DEG C, common bacteria and microorganisms in the gas can be removed, and a pipeline penetrates through the lower end of the sterilization machine, so that the sterilization machine can sterilize the gas. And the pipeline can discharge gas, and the gas outlet temperature in the sterilization machine is 46.6 DEG C. The fermentation equipment can further treat the gas after fermentation, so that the treatment steps of the existing kitchen garbage are reduced.
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Description

Technical Field

[0001] This invention relates to the field of fertilizer technology made from waste or garbage, and in particular to a high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter. Background Technology

[0002] The technology for converting kitchen waste into organic fertilizer base and recovering waste cooking oil from kitchen waste eliminates the waste. The kitchen waste is processed through tearing and crushing, rinsing and desalting, solid-liquid separation, fermentation and exhaust gas treatment. Fermentation requires fermentation equipment and exhaust gas is generated after fermentation. This provides technical inspiration for fermentation equipment. The research on fermentation equipment revealed the following problems: Fermentation equipment can usually only ferment kitchen waste. Because kitchen waste produces a large amount of harmful gases after fermentation, and fermentation equipment cannot further treat these harmful gases, the harmful gases produced after kitchen waste fermentation need to be treated by exhaust gas treatment equipment. This means that existing kitchen waste fermentation equipment cannot further treat and release the harmful gases produced. Currently, the existing technology CN200810242796.6 discloses a vertical fermentation tower for solid organic matter. This invention features a small-diameter platform with a small inner diameter, forming an external material flow channel for the solid organic matter; an internal material flow rake is provided on the large-diameter platform; and an external material flow rake is provided on the small-diameter platform. The orientation and rotation direction of the internal material flow rake cause the solid organic matter to move centrifugally; the orientation and rotation direction of the external material flow rake cause the solid organic matter to move centrifugally; a screw conveyor is provided at the circulation outlet; the outlet of the screw conveyor is connected to the circulation inlet at the top of the vertical fermentation tower, which is beneficial to the fermentation of organic materials, promotes active microorganisms, and allows for compact equipment and continuous fermentation. This invention primarily addresses the problem of the inability to further treat and release harmful gases generated during the fermentation of kitchen waste. Summary of the Invention

[0003] To address the aforementioned technical problems, this invention provides a highly efficient and energy-saving rapid inoculation and fermentation device for organic matter, thereby resolving the issues described in the background section.

[0004] The purpose and efficacy of the high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter of the present invention are achieved by the following specific technical means: The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter includes a fermentation box. A control panel is provided on one side of the front of the fermentation box. A feeding mechanism is passed through the upper end of the fermentation box. The feeding mechanism includes a sealing cover and a feeding hopper. The sealing cover is slidably nested in the upper end of the feeding hopper. A groove is opened inside the fermentation box near the feeding hopper.

[0005] Furthermore, the control panel is connected to the power circuit via a power cord.

[0006] Furthermore, the feed hopper extends through and into the interior of the fermentation tank, and the interior of the feed hopper is hollow.

[0007] Furthermore, the fermentation chamber is divided into front and rear cavities, with the fermentation tank located inside the front cavity. An air inlet pipe runs through the front of the fermentation chamber and extends into the fermentation tank. A gas treatment mechanism is provided inside the rear cavity of the fermentation chamber.

[0008] Furthermore, a grid is installed at the upper end of the front inner cavity of the fermentation box, a stirring shaft rotates inside the tank of the fermentation box, one end of the stirring shaft is rotatably connected to a motor, and a heating wire is wrapped around the lower end of the tank of the fermentation box.

[0009] Furthermore, the grid is located below the feed hopper and at the upper end of the fermentation tank, and the grid consists of a set of parallel bars.

[0010] Furthermore, the motor and heating wire are respectively connected to the control panel circuit via wires, the stirring shaft rotates laterally, and the stirring shaft is located above the heating wire.

[0011] Furthermore, the heating wire is semi-circular in shape and is arranged horizontally inside the fermentation chamber, with 8-10 sets of heating wires evenly distributed.

[0012] Furthermore, the fermentation chamber has a first vent pipe and a second vent pipe extending through its back side. Both the first vent pipe and the second vent pipe extend into the rear inner cavity of the fermentation chamber, and electric valves are provided on the outer sides of both the first vent pipe and the second vent pipe.

[0013] Furthermore, one end of the first vent pipe extends into the interior of the fermentation tank, and the other end of the first vent pipe is connected to the second vent pipe. Gas generated after fermentation inside the fermentation tank enters the interior of the first vent pipe.

[0014] Furthermore, the electric valve is connected to the control panel circuit via an electrical wire.

[0015] Furthermore, one end of the second air outlet pipe is connected to a gas-water separator, and a fan rotates at the upper end of the gas-water separator. One end of the fan is connected to a second pipe, and the end of the second pipe away from the fan is connected to a deodorizer. One side of the deodorizer is connected to a first pipe, and the end of the first pipe away from the deodorizer is connected to a sterilizer.

[0016] Furthermore, one end of the second air outlet pipe is connected to the lower end of the gas-water separator, while the upper end of the gas-water separator is connected to the second pipe through a fan.

[0017] Furthermore, the fan, air-water separator, deodorizer, and sterilizer are respectively connected to the control panel circuit.

[0018] Furthermore, the deodorizer is connected to the gas-water separator via a second pipe.

[0019] Furthermore, the sterilizer is equipped with a shell-and-tube heat exchanger, which is connected to the power circuit via a power cord, and a pipe runs through the lower end of the sterilizer.

[0020] Beneficial effects: 1. Kitchen waste enters the fermentation tank through the feed hopper. The motor drives the stirring shaft to rotate, which stirs the kitchen waste. The heating wire is energized to heat the kitchen waste, which helps the kitchen waste to ferment in the fermentation tank. 2. After fermentation, the gas produced inside the fermentation tank enters the first gas outlet pipe. Since the other end of the first gas outlet pipe is connected to the second gas outlet pipe, the harmful gas produced after fermentation can flow through the first gas outlet pipe to the inside of the second gas outlet pipe. The electric valve controlled by the control panel can easily cut off the gas inside the first and second gas outlet pipes. 3. One end of the second vent pipe is connected to the lower end of the gas-water separator. The gas inside the second vent pipe enters the interior of the gas-water separator. Under the action of centrifugal force inside the gas-water separator, the entrained water will tilt downward and be separated, while the gas can be discharged upward. The fan can assist the gas-water separator in separating the gas and entering the interior of the second pipe. 4. The gas enters the deodorizer through the second pipe. The deodorizer uses a specially designed high-energy, high-ozone UV ultraviolet light beam to irradiate the odorous gas, breaking it down and removing ammonia and nitrogen dioxide. The deodorized gas then enters the sterilizer through the first pipe. The sterilizer's internal shell-and-tube heat exchanger heats the gas to 138-150℃, eliminating common bacteria and microorganisms. A pipe runs through the bottom of the sterilizer to discharge the gas. The outlet temperature of the sterilizer is 46.6℃. This fermentation equipment can further process the gas after fermentation, reducing the existing steps in processing kitchen waste. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 This is a schematic diagram of the back of the fermentation tank of the present invention.

[0023] Figure 3 This is a partial structural diagram of the fermentation tank of the present invention.

[0024] Figure 4 This is a schematic diagram of the front interior of the fermentation tank of the present invention.

[0025] Figure 5 This is a schematic diagram of the stirring shaft structure of the present invention.

[0026] Figure 6 This is a schematic diagram of the interior of the fermentation tank on the back of the present invention.

[0027] Figures 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows: 1-Fermentation chamber, 101-Control panel, 102-Sealing cover, 103-First air outlet pipe, 104-Second air outlet pipe, 105-Air inlet pipe, 2-Feed hopper, 201-Grid, 202-Agitator shaft, 203-Motor, 204-Heating wire, 3-Electric valve, 301-Gas-water separator, 302-Fan, 4-Deodorizer, 401-First pipe, 402-Sterilizer, 403-Second pipe. Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. Example

[0029] As attached Figure 1 To be continued Figure 6 As shown: Example 1: A high-efficiency and energy-saving organic rapid inoculation fermentation equipment includes a fermentation box 1. A control panel 101 is provided on one side of the front of the fermentation box 1. A feeding mechanism is passed through the upper end of the fermentation box 1. The feeding mechanism includes a sealing cover 102 and a feeding hopper 2. The sealing cover 102 is slidably nested in the upper end of the feeding hopper 2. A groove is opened inside the fermentation box 1 near the feeding hopper 2. Among them: control panel 101, control panel 101 is connected to the power circuit via a power cord; The feed hopper 2 and the sealing cover 102 are provided. The feed hopper 2 extends through and into the interior of the fermentation tank 1. The interior of the feed hopper 2 is hollow. Fermentation box 1 has an interior divided into front and rear cavities. The tank of fermentation box 1 is located inside the front cavity. An air inlet pipe 105 runs through the front of fermentation box 1 and extends into the tank of fermentation box 1. A gas treatment mechanism is provided inside the rear cavity of fermentation box 1. Wherein: the feeding hopper 2 penetrates and extends into the interior of the fermentation tank 1, and the kitchen waste enters the interior of the fermentation tank 1 through the feeding hopper 2, and then the sealing cover 102 at the upper end of the feeding hopper 2 is slidably nested into the upper end of the feeding hopper 2. Example 2: Refer to the attached instruction manual Figures 1-5It can be seen that the difference between Example 2 and Example 1 is that a grid 201 is installed at the upper end of the front inner cavity of fermentation box 1, a stirring shaft 202 rotates inside the tank of fermentation box 1, a motor 203 is rotatably connected to one end of the stirring shaft 202, and a heating wire 204 is surrounded at the lower end of the tank of fermentation box 1. Among them: grid 201, grid 201 is located below the feed hopper 2, grid 201 is located at the upper end of the fermentation tank 1, and grid 201 is composed of a set of parallel grid bars; The stirring shaft 202 and the motor 203, the motor 203 and the heating wire 204 are respectively connected to the control panel 101 circuit through wires. The stirring shaft 202 rotates horizontally and is located above the heating wire 204. Heating wire 204 is semi-circular in shape and is horizontally arranged inside fermentation chamber 1. There are 8-10 sets of heating wire 204 evenly arranged. Wherein: kitchen waste enters the tank of fermentation box 1 through feeding hopper 2, motor 203 drives stirring shaft 202 to rotate, stirring shaft 202 can stir kitchen waste, and heating wire 204 can heat kitchen waste when energized, assisting kitchen waste to ferment in the tank of fermentation box 1. Example 3: Refer to the attached instruction manual Figures 1-6 It can be seen that the difference between Example 3 and Examples 1 and 2 is that the back of the fermentation box 1 is provided with a first air outlet pipe 103 and a second air outlet pipe 104, both of which extend into the rear inner cavity of the fermentation box 1, and electric valves 3 are provided on the outer side of both the first air outlet pipe 103 and the second air outlet pipe 104. Wherein: a first air outlet pipe 103 and a second air outlet pipe 104, one end of the first air outlet pipe 103 extends into the tank of fermentation box 1, and the other end of the first air outlet pipe 103 is connected to the second air outlet pipe 104. After fermentation inside the tank of fermentation box 1, the gas generated enters the interior of the first air outlet pipe 103. Electric valve 3 is connected to control panel 101 via a wire circuit. Wherein: After fermentation inside the fermentation tank 1, the gas generated enters the interior of the first gas outlet pipe 103. Since the other end of the first gas outlet pipe 103 is connected to the second gas outlet pipe 104, the harmful gas generated after fermentation can flow through the first gas outlet pipe 103 to the interior of the second gas outlet pipe 104. And by controlling the electric valve 3 through the control panel 101, the gas inside the first gas outlet pipe 103 and the second gas outlet pipe 104 can be easily intercepted. Example 4: Refer to the appendix of the instruction manual Figures 1-6It can be seen that the difference between Example 4 and Examples 1-3 is that one end of the second air outlet pipe 104 is connected to the gas-water separator 301, the upper end of the gas-water separator 301 is rotated with the fan 302, one end of the fan 302 is connected to the second pipe 403, the end of the second pipe 403 away from the fan 302 is connected to the deodorizer 4, one side of the deodorizer 4 is connected to the first pipe 401, and the end of the first pipe 401 away from the deodorizer 4 is connected to the sterilizer 402. Among them: gas-water separator 301, one end of the second air outlet pipe 104 is connected to the lower end of the gas-water separator 301, while the upper end of the gas-water separator 301 is connected to the second pipe 403 through the fan 302. A large amount of water-containing gas enters the gas-water separator 301 through the second gas outlet pipe 104. Under the action of centrifugal force, the entrained water will tilt downward and be separated, while the gas can be discharged upward. Fan 302, air-water separator 301, deodorizer 4 and sterilizer 402 are respectively connected to control panel 101 circuit; Fan 302 assists the gas separated by gas-water separator 301 to enter the interior of second pipe 403; Deodorizer 4 and second pipe 403, deodorizer 4 is connected to gas-liquid separator 301 through second pipe 403; Deodorizer 4 uses a specially designed high-energy, high-ozone UV ultraviolet light beam to irradiate malodorous gases, breaking them down and thus removing ammonia and nitrogen dioxide from the gas. Sterilizer 402 has a shell-and-tube heat exchanger inside, which is connected to the power circuit via a power cord, and a pipe runs through the lower end of sterilizer 402. The lower end of the sterilizer 402 has a pipe that serves as an exhaust pipe. The shell-and-tube heat exchanger heats the gas. When heated to 138-150℃, it can remove common bacteria and microorganisms from the gas. The internal outlet temperature of the sterilizer 402 is 46.6℃. Wherein: one end of the second vent pipe 104 is connected to the lower end of the gas-water separator 301. The gas inside the second vent pipe 104 enters the gas-water separator 301. Under the action of centrifugal force inside the gas-water separator 301, the entrained water will tilt downward and be separated, while the gas can be discharged upward. The fan 302 can assist the gas separated by the gas-water separator 301 to enter the second pipe 403. The gas enters the deodorizer 4 through the second pipe 403. The deodorizer 4 uses a specially designed high-energy, high-ozone UV ultraviolet light beam to irradiate the odorous gas, breaking it down and removing ammonia and nitrogen dioxide. The deodorized gas then enters the sterilizer 402 through the first pipe 401. The sterilizer 402's internal shell-and-tube heat exchanger heats the gas to 138-150°C, eliminating common bacteria and microorganisms. A pipe runs through the lower end of the sterilizer 402, allowing the gas to be discharged. The outlet temperature of the sterilizer 402 is 46.6°C. This fermentation equipment can further process the gas after fermentation, reducing the existing steps in processing kitchen waste.

Claims

1. A high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter, comprising a fermentation chamber (1), characterized in that: The fermentation box (1) has a control panel (101) on one side of the front. The upper end of the fermentation box (1) is connected by a feeding mechanism. The feeding mechanism includes a sealing cover (102) and a feeding hopper (2). The sealing cover (102) is slidably nested in the upper end of the feeding hopper (2). A groove is opened inside the fermentation box (1) near the feeding hopper (2). Control panel (101), the control panel (101) is connected to the power circuit via a power cord; The feed hopper (2) and the sealing cover (102) extend through and into the interior of the fermentation tank (1), and the interior of the feed hopper (2) is hollow. Fermentation box (1), the interior of fermentation box (1) is divided into front and rear inner cavities, and the tank of fermentation box (1) is located inside the front inner cavity. An air inlet pipe (105) is passed through the front of fermentation box (1) and the air inlet pipe (105) passes through the tank of fermentation box (1). A gas processing mechanism is provided inside the rear inner cavity of fermentation box (1). A grid (201) is installed at the upper end of the front inner cavity of the fermentation box (1). A stirring shaft (202) rotates inside the tank of the fermentation box (1). A motor (203) is rotatably connected to one end of the stirring shaft (202). A heating wire (204) is wrapped around the lower end of the tank of the fermentation box (1).

2. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 1, characterized in that: The grid (201) is located below the feed hopper (2) and at the upper end of the fermentation tank (1). The grid (201) is composed of a set of parallel grid bars.

3. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 1, characterized in that: The motor (203) and heating wire (204) are respectively connected to the control panel (101) via wires. The stirring shaft (202) rotates horizontally and is located at the upper end of the heating wire (204).

4. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 1, characterized in that: The heating wire (204) is semi-circular and is arranged horizontally inside the fermentation box (1). There are 8-10 sets of heating wires (204) evenly arranged.

5. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 1, characterized in that: The fermentation box (1) has a first vent pipe (103) and a second vent pipe (104) running through its back. Both the first vent pipe (103) and the second vent pipe (104) extend into the rear inner cavity of the fermentation box (1). Electric valves (3) are provided on the outer sides of both the first vent pipe (103) and the second vent pipe (104).

6. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 5, characterized in that: One end of the first vent pipe (103) extends into the interior of the fermentation tank (1), and the other end of the first vent pipe (103) is connected to the second vent pipe (104). After fermentation, the gas generated inside the fermentation tank (1) enters the interior of the first vent pipe (103). Electric valve (3) is connected to the control panel (101) via a wire circuit.

7. The high-efficiency and energy-saving rapid inoculation fermentation equipment for organic matter according to claim 5, characterized in that: One end of the second air outlet pipe (104) is connected to a gas-water separator (301). A fan (302) rotates at the upper end of the gas-water separator (301). One end of the fan (302) is connected to a second pipe (403). The end of the second pipe (403) away from the fan (302) is connected to a deodorizer (4). One side of the deodorizer (4) is connected to a first pipe (401). The end of the first pipe (401) away from the deodorizer (4) is connected to a sterilizer (402).

8. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 7, characterized in that: One end of the second air outlet pipe (104) is connected to the lower end of the gas-water separator (301), while the upper end of the gas-water separator (301) is connected to the second pipe (403) through the fan (302).

9. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 7, characterized in that: The fan (302), gas-water separator (301), deodorizer (4) and sterilizer (402) are respectively connected to the control panel (101) via a circuit; The deodorizer (4) and the second pipe (403) are connected to the gas-water separator (301) through the second pipe (403).

10. The high-efficiency and energy-saving rapid inoculation and fermentation equipment for organic matter according to claim 7, characterized in that: The sterilizer (402) is equipped with a shell-and-tube heat exchanger, which is connected to the power circuit via a power cord. A pipe runs through the lower end of the sterilizer (402).

Citation Information

Patent Citations

  • Solid organic matter vertical type fermentation tower

    CN101456764B