A fermentation tank for producing bio-organic fertilizer

By designing observation windows and sampling components on the fermenter, the problems of difficulty in real-time observation and cumbersome sampling processes in existing technologies are solved, enabling real-time monitoring of the internal conditions of the fermenter and reducing pollution.

CN224590866UActive Publication Date: 2026-08-04SHANDONG JIALIFU FEILIAO SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIALIFU FEILIAO SCI & TECH CO LTD
Filing Date
2025-09-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing fermentation tanks used for bio-organic fertilizer production are generally fully sealed, making it difficult to observe the fermentation process in real time. The sampling process is also cumbersome and prone to contamination.

Method used

An observation window and sampling components were designed, including a guide rail, a light-blocking door, a drive motor, a sampling rod, and a sampling clamp, which enabled real-time observation and rapid sampling inside the fermenter, reducing external air pollution.

Benefits of technology

It enables real-time observation of the internal conditions of the fermenter, reduces contamination during the sampling process, and improves the sealing performance and operational efficiency of the fermenter.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a fermentation tank for bio-organic fertilizer production, belonging to the technical field of organic fertilizer fermentation tanks, to solve the problems of inconvenient real-time observation of the fermentation process and cumbersome sampling procedures in existing bio-organic fertilizer production fermentation tanks. It includes a fermentation tank body; a feed inlet located on the upper part of the fermentation tank body; an observation window fixedly installed on the front side of the fermentation tank body; a sampling box fixedly installed on the upper part of the fermentation tank body; two sets of sampling clips located inside the sampling box; a sampling port located on the upper part of the fermentation tank body; an observation component located on the front side of the fermentation tank; and a sampling component located inside the sampling box. This utility model has advantages such as real-time observation, reduced pollution, and convenient sampling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of organic fertilizer fermentation tanks, and more specifically, it relates to a fermentation tank for the production of biological organic fertilizer. Background Technology

[0002] Fermentation tanks for bio-organic fertilizer production are specifically designed for treating organic waste (such as livestock and poultry manure, sludge, and crop straw). They primarily utilize microbial activity and high-temperature aerobic fermentation technology to deodorize and decompose organic solid waste, ultimately processing it into organic fertilizer suitable for crops. Existing bio-organic fertilizer fermentation tanks are mainly equipped with stirring, ventilation, and heating / insulation devices. These combined measures create a suitable environment for microbial reproduction. Within the sealed fermentation tank, microorganisms continuously aerobically ferment the organic waste, decomposing organic matter and generating heat to maintain the temperature within a specific range. After a certain fermentation time, the organic waste is transformed into well-rotted organic fertilizer.

[0003] The existing application number CN201821495150.4 discloses a heat-insulated fermentation tank for the production of biological organic fertilizer, including a bottom plate, a hollow trough, a fixed trough, a side plate, a fixed strip, a connecting shaft, a fixed sleeve, a fermentation tank, a heat insulation layer, a heating plate, an inner tank, a filter screen, a drain pipe, a discharge pipe, a main shaft, a stirring shaft, a fixed seat, a rotating shaft, a motor, a feed pipe, an exhaust pipe, a pressure valve, a temperature sensor, and a thermometer. The fixed sleeve on the side plate has a connecting shaft inside. The inner wall of the fermentation tank has a heat insulation layer, and the inner wall of the heat insulation layer has a heating plate. The lower end face of the inner tank has a filter screen and a discharge pipe. The filter screen is set inside the drain pipe. The inner tank has a main shaft, and the side of the main shaft has a stirring shaft. The upper end of the main shaft is connected to a fixed seat, and the upper end of the fixed seat has a rotating shaft. The upper end of the rotating shaft has a motor. The feed pipe and the exhaust pipe are set on the upper end face of the fermentation tank. The exhaust pipe has a pressure valve. The inner tank has a temperature sensor, and the outer end of the temperature sensor is connected to a thermometer.

[0004] Based on the above, existing fermentation tanks used for bio-organic fertilizer production are generally set up as fully sealed tanks, which makes it inconvenient to observe the fermentation process in real time. This makes it difficult for staff to monitor the fermentation status inside the tank at any time. Moreover, in order to understand the fermentation status of the materials inside the tank, it is necessary to take samples. Sampling usually requires opening the feed inlet, which is a cumbersome process. Furthermore, opening the fermentation tank can easily allow outside air to enter and cause contamination, affecting the fermentation status. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a fermentation tank for the production of bio-organic fertilizer. This solves the problem that existing fermentation tanks for bio-organic fertilizer production are generally designed as fully sealed tanks, making real-time observation during fermentation inconvenient and hindering staff from monitoring the fermentation process. Furthermore, to understand the fermentation status of the materials inside the tank, sampling is required, which often necessitates opening the feed inlet, a cumbersome process. Additionally, opening the fermentation tank allows external air to easily enter, causing contamination and affecting the fermentation process.

[0006] The purpose and efficacy of this utility model for a fermentation tank used in the production of bio-organic fertilizer are achieved through the following specific technical means: A fermentation tank for producing bio-organic fertilizer, comprising a fermentation tank body; The feed inlet is located at the top of the fermentation tank. An observation window, which is fixedly installed on the front side of the fermentation tank; A sampling box, which is fixedly installed on the upper part of the fermentation tank; The sampling clip is provided in two sets, and the two sets of sampling clips are located inside the sampling box; Sampling port, wherein the sampling port is located on the upper part of the fermentation tank; An observation assembly is disposed on the front side of the fermentation tank. A sampling component is disposed inside a sampling chamber.

[0007] Furthermore, the observation component includes: A guide rail is fixedly installed on the front side of the fermentation tank; A light-blocking door, which is slidably connected inside a guide rail.

[0008] Furthermore, the observation component also includes: A drive motor, which is fixedly installed inside the fermenter; A drive screw is rotatably connected to the inside of the fermenter and is fixedly installed inside the drive motor.

[0009] Furthermore, the observation component also includes: Guide rod, the guide rod is fixedly installed inside the fermenter; The cleaning scraper is slidably connected inside the guide rod and threadedly connected inside the drive screw.

[0010] Furthermore, the sampling component includes: A sampling rod, which is slidably connected inside the sampling box; A sliding baffle is slidably connected inside the sampling box.

[0011] Furthermore, the sampling component also includes: A sliding rod, which is slidably connected inside the sampling rod; A button, which is fixedly mounted on the top of the sliding rod; An elastic element is fixedly installed at the bottom of the button; A double-sided rack is fixedly installed at the bottom of the sliding rod.

[0012] Furthermore, the sampling component also includes: The rotating shaft is provided in two sets, and the two sets of rotating shafts are rotatably connected to the inside of the bottom of the sampling rod. The transmission gears are provided in two sets, and the two sets of transmission gears are coaxially fixedly installed inside the two sets of rotating shafts, and the two sets of transmission gears mesh with both sides of the double-sided rack. The transmission rods are provided in two sets. The upper ends of the two sets of transmission rods are fixedly installed inside the two sets of rotating shafts, and the lower ends of the two sets of transmission rods are fixedly installed inside the two sets of sampling clamps.

[0013] Compared with the prior art, the present invention has the following beneficial effects: Firstly, this utility model has an observation component, which allows for convenient real-time observation of the fermentation status of materials inside the fermentation tank through the observation window, making it easy to grasp the fermentation status of materials. Moreover, the light-blocking door blocks the observation window to prevent light from affecting the fermentation of materials inside the fermentation tank. Furthermore, the cleaning scraper moves to clean the inside of the observation window, preventing materials from adhering to the inside of the observation window and affecting observation, greatly improving the maintenance efficiency of the observation window.

[0014] Secondly, this utility model has a sampling component, which uses a sampling rod to drive a sampling clamp to quickly sample the material inside the fermentation tank. After sampling, a sliding baffle is used to seal the sampling port in time, reducing the airflow between the sampling port and the outside air, and preventing outside air from contaminating the material inside the fermentation tank. This greatly improves the sealing effect inside the fermentation tank and reduces the contamination of the material during sampling.

[0015] This invention has the advantages of real-time observation, reduced pollution, and convenient sampling. It facilitates real-time observation of the fermentation of materials inside the fermentation tank, effectively prevents materials from adhering to the inside of the observation window and affecting observation, and reduces air pollution of materials during sampling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0017] Figure 2This is a schematic diagram of the sampling box structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the cleaning scraper structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the sampling clip structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the sliding rod structure of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Fermentation tank body; 101. Guide rail; 2. Feed inlet; 3. Observation window; 301. Drive motor; 302. Drive screw; 303. Guide rod; 304. Cleaning scraper; 4. Light-shielding door; 5. Sampling box; 501. Sliding baffle; 6. Sampling clamp; 601. Sampling rod; 602. Sliding rod; 6021. Button; 6022. Elastic element; 6023. Double-sided rack; 603. Rotating shaft; 6031. Transmission gear; 6032. Transmission rod; 7. Sampling port. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] Example 1: As shown in the attached document Figure 1 To be continued Figure 5 As shown: This utility model provides a fermenter for the production of bio-organic fertilizer, including a fermenter body 1; Feed inlet 2 is located on the upper part of fermentation tank 1; Observation window 3 is fixedly installed on the front side of fermentation tank 1; Sampling box 5 is fixedly installed on the upper part of fermentation tank 1; Sampling clip 6, there are two sets of sampling clip 6, and the two sets of sampling clip 6 are located inside the sampling box 5; Sampling port 7 is located on the upper part of fermenter body 1; The observation component is located on the front side of fermentation tank 1.

[0024] The observation components include: Guide rail 101 is fixedly installed on the front side of fermentation tank 1; The light-blocking door 4 is slidably connected inside the guide rail 101; its function is to push the light-blocking door 4, which slides inside the guide rail 101, and the light-blocking door 4 moves to expose or block the observation window 3.

[0025] The observation component also includes: Drive motor 301 is fixedly installed inside fermentation tank 1; The drive screw 302 is rotatably connected to the inside of the fermentation tank 1 and is fixedly installed inside the drive motor 301. Its function is to drive the drive screw 302 to rotate inside the fermentation tank 1 when the drive motor 301 is powered on.

[0026] The observation component also includes: Guide rod 303 is fixedly installed inside fermenter body 1; The cleaning scraper 304 is slidably connected inside the guide rod 303 and threadedly connected inside the drive screw 302. Its function is to drive the drive screw 302 to rotate and move the cleaning scraper 304 vertically inside the observation window 3, so that the cleaning scraper 304 can clean the inside of the observation window 3. The guide rod 303 plays a guiding role when the cleaning scraper 304 moves.

[0027] The specific usage and function of this embodiment are as follows: When it is necessary to observe the fermentation of the material inside the fermentation tank 1 in real time through the observation window 3, pull the light-blocking door 4. The light-blocking door 4 slides inside the guide rail 101 and moves to expose the observation window 3 for easy observation. After observation, push the light-blocking door 4 to block the observation window 3 to prevent light from affecting the fermentation of the material inside the fermentation tank 1.

[0028] When the drive motor 301 is powered on, it drives the drive screw 302 to rotate inside the fermentation tank 1. The rotation of the drive screw 302 causes the cleaning scraper 304 to move vertically inside the observation window 3. The cleaning scraper 304 moves to clean the inside of the observation window 3, preventing material from adhering to the inside of the observation window 3 and affecting observation. The guide rod 303 plays a guiding role when the cleaning scraper 304 moves.

[0029] Example 2: Based on Example 1, as follows Figures 1 to 5 As shown, it also includes: The sampling component is located inside the sampling box 5.

[0030] The sampling components include: Sampling rod 601 is slidably connected inside sampling box 5; The sliding baffle 501 is slidably connected inside the sampling box 5. Its function is to open or close the sampling port 7 by pushing the sliding baffle 501, which slides inside the sampling box 5. The sampling rod 601 is pushed and penetrates into the fermentation tank 1 through the sampling port 7 to take a sample.

[0031] The sampling component also includes: Sliding rod 602 is slidably connected inside sampling rod 601; Button 6021 is fixedly installed on the top of slide bar 602; Elastic element 6022 is fixedly installed at the bottom of button 6021; The double-sided rack 6023 is fixedly installed at the bottom of the sliding rod 602. Its function is as follows: when the button 6021 is pressed, the button 6021 causes the sliding rod 602 to slide downward inside the sampling rod 601 and compress the elastic element 6022. The movement of the sliding rod 602 causes the double-sided rack 6023 to move. When the button 6021 is released, the elastic element 6022 returns to its original position under the action of elasticity. The elastic element 6022 causes the button 6021, the sliding rod 602, and the double-sided rack 6023 to move upward.

[0032] The sampling component also includes: Rotating shaft 603, two sets of rotating shaft 603 are provided, and the two sets of rotating shaft 603 are rotatably connected to the inside of the bottom of sampling rod 601; The transmission gear 6031 has two sets. The two sets of transmission gears 6031 are coaxially fixedly installed inside the two sets of rotating shafts 603. The two sets of transmission gears 6031 mesh with the two sides of the double-sided rack 6023 respectively. The transmission rod 6032 has two sets. The upper ends of the two sets of transmission rods 6032 are fixedly installed inside the two sets of rotating shafts 603, and the lower ends of the two sets of transmission rods 6032 are fixedly installed inside the two sets of sampling clamps 6. The function is that the movement of the double-sided rack 6023 drives the rotation of the two sets of transmission gears 6031, the rotation of the transmission gears 6031 drives the rotation of the rotating shaft 603, the rotation of the rotating shaft 603 drives the transmission rod 6032 to swing, and the swing of the transmission rod 6032 drives the two sets of sampling clamps 6 to open and close.

[0033] The specific usage and function of this embodiment are as follows: When it is necessary to sample the material inside the fermentation tank 1, pull the sliding baffle 501 to open the sampling port 7, push the sampling rod 601, and the sampling rod 601 will penetrate into the fermentation tank 1 through the sampling port 7. Press the button 6021, and the button 6021 will drive the sliding rod 602 to slide downward inside the sampling rod 601 and compress the elastic element 6022. The movement of the sliding rod 602 will drive the double-sided rack 6023 to move. The movement of the double-sided rack 6023 will drive the two sets of transmission gears 6031 to rotate. The rotation of the transmission gears 6031 will drive the rotating shaft 603 to rotate. The rotation of the rotating shaft 603 will drive the transmission rod 6032 to swing. The swing of the transmission rod 6032 will drive the two sets of sampling clamps 6 to open, allowing the material to enter the sampling clamp 6. Release button 6021, and elastic element 6022 resets under elastic action. Elastic element 6022 drives button 6021, sliding rod 602 and double-sided rack 6023 to move upward. The movement of double-sided rack 6023 drives transmission gear 6031 to rotate in the opposite direction, thereby closing the two sets of sampling clamps 6, leaving the material inside the sampling clamps 6. Pull the sampling rod 601 upward to bring the sampling clamp 6 into the sampling box 5 through the sampling port 7. Push the sliding baffle 501 to close the sampling port 7. Open the sampling box 5 and sampling clamp 6 to take out the material sample for testing.

[0034] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0036] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A fermentation tank for producing bio-organic fertilizer, comprising a fermentation tank body (1); and a feed inlet (2) located on the upper part of the fermentation tank body (1); characterized in that: Observation window (3), the observation window (3) is fixedly installed on the front side of the fermentation tank (1); sampling box (5), the sampling box (5) is fixedly installed on the upper part of the fermentation tank (1); sampling clip (6), the sampling clip (6) is provided in two sets, and the two sets of sampling clips (6) are set inside the sampling box (5); sampling port (7), the sampling port (7) is opened on the upper part of the fermentation tank (1); observation component, the observation component is set on the front side of the fermentation tank (1); sampling component, the sampling component is set inside the sampling box (5).

2. The fermentation tank for producing bio-organic fertilizer as described in claim 1, characterized in that: The observation assembly includes a guide rail (101) and a light-shielding door (4). The guide rail (101) is fixedly installed on the front side of the fermentation tank (1). The light-shielding door (4) is slidably connected inside the guide rail (101).

3. The fermentation tank for producing bio-organic fertilizer as described in claim 2, characterized in that: The observation assembly also includes a drive motor (301) and a drive screw (302). The drive motor (301) is fixedly installed inside the fermentation tank (1). The drive screw (302) is rotatably connected to the inside of the fermentation tank (1) and is fixedly installed inside the drive motor (301).

4. The fermentation tank for producing bio-organic fertilizer as described in claim 2, characterized in that: The observation assembly also includes a guide rod (303) and a cleaning scraper (304). The guide rod (303) is fixedly installed inside the fermentation tank (1). The cleaning scraper (304) is slidably connected inside the guide rod (303) and is threadedly connected inside the drive screw (302).

5. The fermentation tank for producing bio-organic fertilizer as described in claim 1, characterized in that: The sampling assembly includes a sampling rod (601) and a sliding baffle (501), wherein the sampling rod (601) is slidably connected inside the sampling box (5); and the sliding baffle (501) is slidably connected inside the sampling box (5).

6. The fermentation tank for producing bio-organic fertilizer as described in claim 5, characterized in that: The sampling assembly further includes: a sliding rod (602), a button (6021), an elastic element (6022), and a double-sided rack (6023). The sliding rod (602) is slidably connected inside the sampling rod (601); the button (6021) is fixedly installed on the top of the sliding rod (602); the elastic element (6022) is fixedly installed on the bottom of the button (6021); and the double-sided rack (6023) is fixedly installed on the bottom of the sliding rod (602).

7. The fermentation tank for producing bio-organic fertilizer as described in claim 5, characterized in that: The sampling assembly also includes: a rotating shaft (603), a transmission gear (6031), and a transmission rod (6032). The rotating shaft (603) is provided in two sets, and the two sets of rotating shafts (603) are rotatably connected to the bottom of the sampling rod (601). The transmission gear (6031) is provided in two sets, and the two sets of transmission gears (6031) are coaxially fixedly installed inside the two sets of rotating shafts (603). The two sets of transmission gears (6031) mesh with both sides of the double-sided rack (6023). The transmission rod (6032) is provided in two sets, and the upper ends of the two sets of transmission rods (6032) are fixedly installed inside the two sets of rotating shafts (603). The lower ends of the two sets of transmission rods (6032) are fixedly installed inside the two sets of sampling clamps (6).