Bio-organic fertilizer secondary fermentation device

The stirring mechanism and spraying system in the fermentation device solve the problem of low efficiency of manual turning, realize efficient secondary fermentation of organic fertilizer and dissolution of nutrients, promote microbial activity, and improve fermentation efficiency and material conversion effect.

CN223921317UActive Publication Date: 2026-02-17INNER MONGOLIA MENGFEN ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423026937.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-17
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing secondary fermentation technology for bio-organic fertilizers requires manual turning, which reduces turning efficiency and increases labor intensity.

Method used

The bio-organic fertilizer secondary fermentation device, which includes a fermentation mechanism and a stirring mechanism, uses a motor-driven stirring shaft and a hydraulic cylinder to achieve multi-directional stirring and turning of the organic fertilizer in the fermentation tank. The organic fertilizer is sprayed through a water pump and a water spraying system to promote the active reproduction of microorganisms.

Benefits of technology

It improves the efficiency of secondary fermentation, reduces the intensity of manual labor, ensures uniform mixing of organic fertilizer and dissolution of nutrients, promotes the active reproduction of microorganisms, and accelerates the decomposition and transformation of organic matter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223921317U_ABST
    Figure CN223921317U_ABST
Patent Text Reader

Abstract

The utility model discloses a secondary fermentation device for a bio-organic fertilizer. The secondary fermentation device for the bio-organic fertilizer comprises a fermentation mechanism and a stirring mechanism, the stirring mechanism is located in the fermentation mechanism, the fermentation mechanism comprises a fermentation tank, the bio-organic fertilizer is buried in the fermentation tank, the stirring mechanism comprises two motors, the motors are located on the outer side of the fermentation tank, and the motors are arranged on the outer side of the fermentation tank. One side, penetrating through the fermentation tank, of the motor is connected with a sliding rod, the sliding rod is provided with a sliding way, the sliding way is provided with a second sliding block, one end of the second sliding block is provided with a hydraulic cylinder, the hydraulic cylinder is connected with one side of the second sliding block through a hydraulic rod, the bottom end of the second sliding block is provided with a mounting block, and the middle of the mounting block is provided with a mounting motor (not shown in the figure). The mounting motor is a permanent magnet direct current turbine worm speed reducing motor (CHW-GW-) in the prior art, and the mounting motor penetrates through the left side and the right side of the mounting block to be rotationally connected with the stirring shaft, so that the organic fertilizer is completely stirred in the secondary fermentation process, and the secondary fermentation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of secondary fermentation technology of bio-organic fertilizer, specifically, to a secondary fermentation device for bio-organic fertilizer. Background Technology

[0002] The secondary fermentation device for bio-organic fertilizer is a device used to promote the further fermentation of organic matter (such as straw, poultry and livestock manure, food waste, etc.) after the primary fermentation, so as to improve the quality of fertilizer and its agricultural effects.

[0003] The raw materials for organic fertilizer are mainly human and animal excrement, supplemented by agricultural by-products such as straw, weeds, leaves, and rice husks, as well as processing wastes like distiller's grains and sawdust. The fermentation method is mainly high-temperature fermentation for harmless treatment. Taking livestock and poultry manure and fallen leaves as an example, the specific steps are as follows: 1. Material preparation: First, crush the fallen leaves into powder. Use 1-1.5 tons of fallen leaves and about 2.5-3.5 tons of fresh livestock and poultry manure, along with 1 kg of organic fertilizer fermentation agent. Organic fertilizer is mainly derived from plants and / or animals. Its main function when applied to the soil is to provide plant nutrition. It is processed from biological matter, animal and plant waste, and plant residues, eliminating toxic and harmful substances and enriching it with a large amount of beneficial substances. It can increase and renew soil organic matter, promote microbial reproduction, and improve the physical and chemical properties and biological activity of the soil. It is a major nutrient for green food production and requires secondary fermentation. The existing secondary fermentation technology requires manual turning of the internal organic fertilizer, which not only reduces the efficiency of turning but also increases the labor intensity of personnel. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a secondary fermentation device for biological organic fertilizer.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A secondary fermentation device for bio-organic fertilizer includes a fermentation mechanism and a stirring mechanism. The stirring mechanism is located inside the fermentation mechanism, which includes a fermentation tank. The bio-organic fertilizer is buried inside the fermentation tank. The stirring mechanism includes a motor. The motor is located in two places outside the fermentation tank. The motor passes through one side of the fermentation tank and is connected to a sliding rod. The sliding rod has a slide rail. A second slider is provided on the slide rail. A hydraulic cylinder is provided at one end of the second slider. The hydraulic cylinder is connected to one side of the second slider through a hydraulic rod. A mounting block is provided at the bottom of the second slider. A mounting motor (not shown in the figure) is provided in the middle of the mounting block. The mounting motor is a permanent magnet DC worm gear reducer motor (CHW-GW4058-3462) in the prior art. The mounting motor passes through the left and right sides of the mounting block and is rotatably connected to the stirring shaft.

[0007] Preferably, auxiliary slide rods are provided on both sides of the slide rail, and the auxiliary slide rods are cylindrical. Side rods are provided on both sides of the second slider, and the bottom end of the side rods is semi-circular and slidably connected to the auxiliary slide rods at both ends.

[0008] Preferably, the fermentation tank has a top plate at the top, a water tank on the top plate, a water pump on one side of the water tank, and the two ends of the water pump are respectively connected to the water tank and a flexible water pipe. The flexible water pipe passes through the top plate and connects to the water tank. A motor (not shown in the figure) is provided on one side of the fermentation tank. The motor passes through the fermentation tank and connects to a lead screw. A first slider is provided on the lead screw. A water tank is provided at the bottom of the first slider. A connection port is provided at one end of the water tank. The water tank is connected to the flexible water pipe through the connection port. Several spray nozzles are provided at the bottom of the water tank.

[0009] Preferably, the stirring mechanism is located at the bottom of the water tank, and the slide is provided with several through holes.

[0010] Preferably, limiting blocks are provided on both the front and rear sides of the slide.

[0011] Preferably, the mounting block is surrounded by absorbent cotton.

[0012] Preferably, a number of ventilation fans are provided on one side of the fermentation tank.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) This utility model starts the motor to make the stirring shaft stir and turn the organic fertilizer in the fermentation tank. During the stirring process, the stirring shaft can be started by the hydraulic cylinder and the motor on the outside of the fermentation tank to stir and turn the organic fertilizer in the fermentation tank in multiple directions and comprehensively, so that the organic fertilizer is stirred in all aspects during the secondary fermentation process, thereby improving the efficiency of secondary fermentation.

[0015] (2) By distributing the load on both sides of the second slider to multiple contact points, the auxiliary slider can effectively balance the lateral force of the second slider during movement, preventing the second slider from tilting or swaying due to uneven force, thereby improving the movement stability of the second slider.

[0016] (3) This utility model sprays organic fertilizer in fermentation tank by delivering water into the water tank and spraying it out from the spray nozzle. An external motor can move the water flow to spray, expanding the spraying area. During the fermentation of organic fertilizer, water can dissolve the nutrients required for fermentation, help microorganisms to reproduce actively, and thus accelerate the decomposition and transformation of organic matter. Attached Figure Description

[0017] Figure 1 A first-view structural schematic diagram of the bio-organic fertilizer secondary fermentation device provided by this utility model;

[0018] Figure 2 A cross-sectional structural schematic diagram of the bio-organic fertilizer secondary fermentation device provided by this utility model;

[0019] Figure 3 A top view of the secondary fermentation device for bio-organic fertilizer provided by this utility model;

[0020] Figure 4 A schematic diagram of the water tank structure of the biological organic fertilizer secondary fermentation device provided by this utility model;

[0021] Figure 5 A schematic diagram of the stirring mechanism of the bio-organic fertilizer secondary fermentation device provided by this utility model;

[0022] Figure 6 A schematic diagram of the stirring shaft structure of the bio-organic fertilizer secondary fermentation device provided by this utility model;

[0023] The corresponding names of the reference numerals in the attached drawings are as follows: 100, fermentation mechanism; 101, fermentation tank; 102, top plate; 103, water tank; 104, water pump; 105, soft water pipe; 106, lead screw; 107, first slider; 108, water tank; 109, connection port; 110, water spray nozzle; 111, ventilation fan; 200, stirring mechanism; 201, motor; 202, slide rod; 203, slide rail; 204, limit block; 205, hydraulic cylinder; 206, hydraulic rod; 207, second slider; 208, side rod; 209, auxiliary slide rod; 210, through hole; 211, mounting block; 212, absorbent cotton; 213, stirring shaft. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0025] First embodiment:

[0026] like Figure 1-6As shown, this utility model provides a secondary fermentation device for bio-organic fertilizer, comprising: a fermentation mechanism 100 and a stirring mechanism 200. The stirring mechanism 200 is located inside the fermentation mechanism 100. The fermentation mechanism 100 includes a fermentation tank 101, in which bio-organic fertilizer is buried. The stirring mechanism 200 includes a motor 201, which has two locations outside the fermentation tank 101. The motor 201 passes through one side of the fermentation tank 101 and is connected to a slide rod 202. The slide rod 202 has a slide rail 203, and a second slider 207 is provided on the slide rail 203. A hydraulic cylinder 205 is provided at one end of the second slider 207, and the hydraulic cylinder 205 is connected to one side of the second slider 207 through a hydraulic rod 206. A mounting block 211 is provided at the bottom of the second slider 207, and a motor (not shown in the figure) is provided in the middle of the mounting block 211. The motor is a permanent magnet DC worm gear reducer motor CHW-GW4058-3462 in the prior art. The motor is installed and rotates through the left and right sides of the mounting block 211, connecting to the stirring shaft 213. During use, organic fertilizer is placed in the fermentation tank 101. The motor is started; it is a permanent magnet DC worm gear reducer motor (CHW-GW4058-3462) with bidirectional coaxial rotation. The motor's starting mechanism drives the stirring shafts 213 on both sides to rotate. The rotating shafts 213 agitate the organic fertilizer in the fermentation tank 101. While the stirring shafts 213 are agitating, the hydraulic cylinder 205 is activated. The hydraulic cylinder 205, through the hydraulic rod 206, drives the second slider 207 and the stirring shaft 213 to move horizontally, agitating and turning the organic fertilizer in different areas of the fermentation tank 101. After agitation, the motor 201 is started. The motor 201, through the slide rod 202, moves the slide rail 203, allowing the stirring shaft 213 to agitate and turn the organic fertilizer in the fermentation tank 101 from multiple directions.

[0027] This invention uses a motor to start the stirring shaft 213 to stir and turn the organic fertilizer in the fermentation tank 101. During the stirring process, the stirring shaft 213 can be started by the hydraulic cylinder 205 and the motor 201 on the outside of the fermentation tank 101 to stir and turn the organic fertilizer in the fermentation tank 101 in a multi-directional and comprehensive manner, so that the organic fertilizer is stirred in all aspects during the secondary fermentation process, thereby improving the efficiency of secondary fermentation.

[0028] Second embodiment:

[0029] like Figure 5 As shown, auxiliary slide rods 209 are provided on both sides of the slide 203. The auxiliary slide rods 209 are cylindrical. Side rods 208 are provided on both sides of the second slider 207. The bottom end of the side rods 208 is semi-circular and slidably connected to the auxiliary slide rods 209 at both ends. When the second slider 207 moves in the slide 203, the side rods 208 on both sides of the second slider 207 slide together on the auxiliary slide rods 209.

[0030] By distributing the load on both sides of the second slider 207 to multiple contact points, the auxiliary slider 209 can effectively balance the lateral force of the second slider 207 during movement, preventing the second slider 207 from tilting or swaying due to uneven forces, thereby improving the movement stability of the second slider 207.

[0031] Third embodiment:

[0032] like Figure 1 , Figure 2 , Figure 4 As shown, the fermentation tank 101 has a top plate 102 at its top, and a water tank 103 is mounted on the top plate 102. A water pump 104 is mounted on one side of the water tank 103. The two ends of the water pump 104 are connected to the water tank 103 and a flexible water pipe 105, respectively. The flexible water pipe 105 passes through the top plate 102 and connects to a water tank 108. A motor (not shown in the diagram) is mounted on one side of the fermentation tank. The motor passes through the fermentation tank 101 and is connected to a lead screw 106. A first slider 107 is mounted on the lead screw 106. The bottom of the first slider 107 is equipped with a water tank 108, and one end of the water tank 108 has a connection port. 109. The water tank 108 is connected to the flexible water pipe 105 through the connection port 109. The bottom of the water tank 108 is provided with several spray nozzles 110. Water is injected into the water tank 103. The water pump 104 is started. The water pump 104 draws water from the water tank 103 and delivers it to the flexible water pipe 105. The water enters the water tank 108 through the connection port 109 through the flexible water pipe 105 and sprays out from the spray nozzles 110 at the bottom of the water tank 108. Starting the external motor can make the first slider 107 slide on the lead screw 106, thereby expanding the spray area of ​​the water flow.

[0033] Water is delivered to the water tank 108 and sprayed from the spray nozzle 110 to spray the organic fertilizer in the fermentation tank 101. An external motor can move the water flow to spray, expanding the spraying area. During the fermentation of organic fertilizer, water can dissolve the nutrients required for fermentation, help microorganisms to reproduce actively, and thus accelerate the decomposition and transformation of organic matter.

[0034] Fourth embodiment:

[0035] like Figure 3 , Figure 5 As shown, the stirring mechanism 200 is located at the bottom of the water tank 108. The slide 203 is provided with several through holes 210. When the water tank 108 sprays water into the organic fertilizer in the fermentation tank 101 at the bottom through the spray nozzle 110, the water may fall onto the slide 203. The slide 203 is provided with through holes 210, and the water falls from the through holes 210 to prevent the slide 203 from blocking the water tank 108 at the top from watering the organic fertilizer at the bottom.

[0036] Fifth embodiment:

[0037] like Figure 5As shown, limit blocks 204 are provided on both the front and rear sides of the slide 203. The limit blocks 204 can restrict the precise position of the second slider 207 in the slide 203, ensuring that the second slider 207 moves on the slide 203 along a predetermined trajectory, thereby improving the safety of the device.

[0038] In use, organic fertilizer is placed in fermentation tank 101. The installation motor is started. The installation motor is a permanent magnet DC worm gear reducer motor CHW-GW4058-3462, which is based on existing technology. The rotating shafts at both ends of the installation motor have bidirectional coaxial rotation function. The start of the installation motor drives the two side stirring shafts 213 to rotate through the rotating shafts. The rotation of the stirring shafts 213 agitates the organic fertilizer in fermentation tank 101. When the stirring shafts 213 are stirring, the hydraulic cylinder 205 is activated. The hydraulic cylinder 205 drives the second slider 207 and the stirring shafts 213 to move horizontally through the hydraulic rod 206, so as to agitate the organic fertilizer in different places in fermentation tank 101. After stirring and agitation, the motor 201 is started. The motor 201 drives the slide rail 203 to move via the slide rod 202, allowing the stirring shaft 213 to comprehensively stir and agitate the organic fertilizer in the fermentation tank 101 from multiple directions. Water is injected into the water tank 103, and the water pump 104 is started. The water pump 104 draws water from the water tank 103 and delivers it to the soft water pipe 105. The water enters the water tank 108 through the connection port 109 via the soft water pipe 105 and sprays out from the spray nozzle 110 at the bottom of the water tank 108. Starting the external motor allows the first slider 107 to slide on the lead screw 106, thereby expanding the spraying area of ​​the water flow. The above embodiments are only one of the preferred embodiments of this utility model and should not be used to limit the protection scope of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not substantial in nature, but solve the same technical problem as this utility model, should be included within the protection scope of this utility model.

Claims

1. A bio-organic fertilizer secondary fermentation device, characterized in that, Include: The fermentation mechanism (100) and the stirring mechanism (200), the stirring mechanism (200) is located inside the fermentation mechanism (100), the fermentation mechanism (100) includes fermentation tank (101), the bio-organic fertilizer is filled in the fermentation tank (101), the stirring mechanism (200) includes motor (201), the motor (201) is provided with two and located outside the fermentation tank (101), the motor (201) passes through the side of the fermentation tank (101) and is connected with slide rod (202), the slide rod (202) is provided with slide (203), the slide (203) is provided with second sliding block (207), one end of the second sliding block (207) is provided with hydraulic cylinder (205), the hydraulic cylinder (205) is connected with one side of the second sliding block (207) through hydraulic rod (206), the bottom of the second sliding block (207) is provided with mounting block (211), the mounting block (211) is provided with mounting motor, the mounting motor is permanent magnet direct current turbine worm reducer motor in the prior art, the mounting motor passes through the left and right sides of the mounting block (211) and is rotatably connected with stirring shaft (213).

2. The secondary fermentation device for bio-organic fertilizer according to claim 1, characterized in that, Both sides of the slide (203) are provided with auxiliary slide rod (209), the auxiliary slide rod (209) is cylindrical, both sides of the second sliding block (207) are provided with side rod (208), the bottom of the side rod (208) is semicircular and is slidably connected with the auxiliary slide rod (209) at both ends.

3. The secondary fermentation device for bio-organic fertilizer according to claim 2, characterized in that, The top of the fermentation tank (101) is provided with top plate (102), the top plate (102) is provided with water tank (103), one side of the water tank (103) is provided with water pump (104), the water pump (104) is connected with the water tank (103) and soft water pipe (105) respectively, the soft water pipe (105) passes through the top plate (102) and is connected to water tank (108), one side of the fermentation tank is provided with motor, the motor passes through the fermentation tank (101) and is connected with lead screw (106), the lead screw (106) is provided with first sliding block (107), the bottom of the first sliding block (107) is provided with water tank (108), one end of the water tank (108) is provided with connecting port (109), the water tank (108) is connected with the soft water pipe (105) through the connecting port (109), the bottom of the water tank (108) is provided with a plurality of water injection ports (110).

4. The secondary fermentation device for bio-organic fertilizer according to claim 2, characterized in that, The stirring mechanism (200) is located at the bottom of the water tank (108), the slide (203) is provided with a plurality of through holes (210).

5. The secondary fermentation device for bio-organic fertilizer according to claim 4, characterized in that, Both sides of the slide (203) are provided with limit block (204).

6. The secondary fermentation device for bio-organic fertilizer according to claim 4, characterized in that, The mounting block (211) is provided with water absorbing cotton (212) around.

7. The secondary fermentation device for bio-organic fertilizer according to claim 4, characterized in that, One side in the fermentation tank (101) is provided with a plurality of ventilation fans (111).