Mixed fermentation equipment for preparing biological humic acid organic fertilizer

By introducing pressure relief and deodorization components into the bio-humic acid organic fertilizer fermentation equipment, the problem of explosion due to increased gas pressure in the fermentation tank has been solved, thus improving safety and environmental protection.

CN224015544UActive Publication Date: 2026-03-20HEBEI CHUANXIANG FENFA ENVIRONMENTAL SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

During the fermentation process of bio-humic acid organic fertilizer, the increased gas pressure inside the container can easily lead to an explosion, posing a safety hazard.

Method used

A mixed fermentation device was designed, comprising a pressure relief component and a deodorization component. The pressure relief component releases pressure by adjusting weights and springs to push a rubber sheet away from a sealing ring. The deodorization component filters hydrogen sulfide and purifies the gas through a zinc oxide filter.

Benefits of technology

It effectively prevents fermentation tank explosions, reduces hydrogen sulfide odor pollution, is easy to operate, and facilitates the replacement of zinc oxide filters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of organic fertilizer fermentation, and discloses mixed fermentation equipment for preparing biological humic acid organic fertilizer, which comprises a support, a first motor is fixedly connected to the inner side of the support, a fermentation tank is fixedly connected to the output end of the first motor, and a second motor is fixedly connected to the top of the fermentation tank. The output end of the second motor is fixedly connected with a stirring rod, a pressure relief assembly is installed at the top of the fermentation tank, a deodorization assembly is installed at the top of the fermentation tank, the pressure relief assembly comprises an exhaust pipe, and the lower side of the exhaust pipe is fixedly connected to the top of the fermentation tank. According to the utility model, the number of the weights is increased and reduced, the pressure relief value is adjusted, and the spring I is matched to push the rubber sheet to enable the rubber sheet to be attached to the top of the sealing ring, so that when the air pressure is greater than the thrust of the rubber sheet, the rubber sheet is ejected upwards to be separated from the sealing ring, and the pressure in the fermentation tank is released; therefore, explosion of the fermentation tank is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer fermentation, and in particular to a mixed fermentation device for preparing bio-humic acid organic fertilizer. Background Technology

[0002] Bio-humic acid organic fertilizer is an organic fertilizer with bio-humic acid as its main component. It has high nutritional value and soil improvement function. Bio-humic acid is a humic substance formed by the long-term decomposition and transformation of organic matter under the action of microorganisms. It has strong adsorption and slow release properties, and can provide continuous nutrition for plants. It not only contains rich organic matter, nitrogen, phosphorus, potassium and other nutrients, but also can improve soil permeability, improve soil structure, and enhance the soil's ability to retain water, fertilizer and aeration.

[0003] Bio-humic acid organic fertilizer can promote the reproduction of soil microorganisms, enhance soil biological activity, and help improve the soil ecological environment. Using this organic fertilizer can increase crop yield and quality, while reducing the use of chemical fertilizers and reducing environmental pollution. Bio-humic acid organic fertilizer is a highly efficient and environmentally friendly fertilizer choice, suitable for the growth of various crops and horticultural plants, and is an important contributor to the sustainable development of modern agriculture.

[0004] When organic fertilizer is manufactured, it needs to undergo long-term fermentation in a sealed container. Through microbial decomposition, the nutrients in the organic matter are increased. However, a large amount of gas is produced during the fermentation process, which causes the gas pressure inside the container to rise. When the pressure reaches the maximum withstand value of the container, an explosion will occur, causing danger. To address this issue, a mixed fermentation device for the preparation of bio-humic acid organic fertilizer is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mixed fermentation device for preparing bio-humic acid organic fertilizer, which aims to improve the problem that a large amount of gas is generated during the fermentation process, which causes the gas pressure inside the container to rise. When the pressure reaches the maximum bearing capacity of the container, an explosion will occur, causing a dangerous situation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mixed fermentation device for preparing bio-humic acid organic fertilizer, comprising a support frame, a motor 1 fixedly connected to the inner side of the support frame, a fermentation tank fixedly connected to the output end of the motor 1, a motor 2 fixedly connected to the top of the fermentation tank, a stirring rod fixedly connected to the output end of the motor 2, a pressure relief component installed on the top of the fermentation tank, and a deodorization component installed on the top of the fermentation tank;

[0007] The pressure relief assembly comprises an exhaust pipe fixedly connected to the top of the fermentation tank, a sealing ring fixedly connected to the inner wall of the exhaust pipe, a supporting sheet fixedly connected to the inner wall of the exhaust pipe, a sliding rod slidingly connected to the inside of the supporting sheet, a rubber sheet fixedly connected to the bottom end of the sliding rod, a spring one fixedly connected to the top of the rubber sheet, an installation plate fixedly connected to the upper side of the sliding rod, and a weight slidingly connected to the upper side of the sliding rod.

[0008] As a further description of the above technical solution:

[0009] The deodorizing assembly comprises a sleeve shell, a sleeve frame slidingly connected to the inside of the sleeve shell, a zinc oxide filter screen slidingly connected to the inside of the sleeve frame, an outer shell fixedly connected to the front side of the sleeve shell, a spring two fixedly connected to the inner wall of the outer shell, a sliding plate fixedly connected to the rear end of the spring two, a push piece fixedly connected to the right side of the sliding plate, a plug rod fixedly connected to the rear side of the sliding plate, and a blocking rod slidingly connected to the inside of the outer shell.

[0010] As a further description of the above technical solution:

[0011] The fermentation tank is rotatably connected to the inside of the support, and the stirring rod is rotatably connected to the inner wall of the fermentation tank at both ends.

[0012] As a further description of the above technical solution:

[0013] The bottom of the rubber sheet and the top of the sealing ring are abutted, and the sliding rod is slidingly connected to the inside of the exhaust pipe.

[0014] As a further description of the above technical solution:

[0015] The top end of the spring one is fixedly connected to the bottom of the supporting sheet, and the spring one is sleeved on the outside of the sliding rod.

[0016] As a further description of the above technical solution:

[0017] The weight is slidingly connected to the inside of the installation plate.

[0018] As a further description of the above technical solution:

[0019] The front side of the sleeve shell is fixedly connected to the rear end of the exhaust pipe, and the push piece is slidingly connected to the inside of the outer shell.

[0020] As a further description of the above technical solution:

[0021] The blocking rod is abutted with the rear end of the plug rod, and the plug rod is inserted into the inside of the sleeve frame through the inside of the outer shell.

[0022] The utility model has the advantages that:

[0023] 1、 the utility model discloses, through the number of weight increase and reduce, adjust the pressure relief value, and cooperate spring one and promote the rubber sheet, make the rubber sheet stick in the top of sealing ring, when the air pressure is greater than the thrust of rubber sheet, it will be pushed open rubber sheet upwards, let rubber sheet and sealing ring separate, release the pressure of the inside of fermentation tank, thereby avoid the explosion of fermentation tank.

[0024] 2、 the utility model discloses, through the zinc oxide filter screen filter fermentation produced hydrogen sulfide, and cooperate spring two and promote the slide plate, make the plug rod insert into the casing, realized the hydrogen sulfide is handled, avoid the stink of hydrogen sulfide and pollute the surrounding environment, can simultaneously quick replacement zinc oxide filter screen, convenient operation laborsaving. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of a kind of biological humic acid organic fertilizer preparation and mixes fermentation equipment proposed in the utility model;

[0026] Figure 2 It is Figure 1 the enlarged view of A in the middle;

[0027] Figure 3 It is the structure schematic view of the stirring rod of a kind of biological humic acid organic fertilizer preparation and mixes fermentation equipment proposed in the utility model;

[0028] Figure 4 It is the structure schematic view of spring one of a kind of biological humic acid organic fertilizer preparation and mixes fermentation equipment proposed in the utility model;

[0029] Figure 5 It is the structure schematic view of plug rod of a kind of biological humic acid organic fertilizer preparation and mixes fermentation equipment proposed in the utility model.

[0030] LEGEND:

[0031] 1, support;2, motor one;3, fermentation tank;4, motor two;5, stirring rod;6, exhaust pipe;7, sealing ring;8, support piece;9, slide bar;10, rubber sheet;11, spring one;12, mounting plate;13, weight;14, casing;15, casing;16, zinc oxide filter screen;17, shell;18, spring two;19, slide plate;20, plug rod;21, push piece;22, stop rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figure 1 Figure 4 An embodiment provided by the utility model: a kind of mixed fermentation equipment for preparing biological humic acid organic fertilizer, including support 1, motor one 2 is fixedly connected in support 1 inner side, motor one 2 output end is fixedly connected with fermentation tank 3, fermentation tank 3 top is fixedly connected with motor two 4, motor two 4 output end is fixedly connected with stirring rod 5, support 1 is used to support fermentation tank 3, motor one 2 is used to drive fermentation tank 3 rotation, fermentation tank 3 is used to ferment organic matter, wherein support 1, top has a reversible door, it is convenient to load and unload, and fermentation tank 3 whole is made of anticorrosive material, motor two 4 is used to drive stirring rod 5 rotation, stirring rod 5 is used to stir the organic matter in the inside of fermentation tank 3, accelerates fermentation reaction, and fermentation tank 3 top is equipped with pressure relief component, and fermentation tank 3 top is equipped with deodorization component;

[0034] Pressure relief component includes exhaust pipe 6, and the lower side of exhaust pipe 6 is fixedly connected at the top of fermentation tank 3, and the inner wall of exhaust pipe 6 is fixedly connected with sealing ring 7, and the inner wall of exhaust pipe 6 is fixedly connected with support sheet 8, and the inside of support sheet 8 is slidably connected with slide rod 9, and the bottom of slide rod 9 is fixedly connected with rubber sheet 10, and the top of rubber sheet 10 is fixedly connected with spring one 11, and the upper side of slide rod 9 is fixedly connected with mounting plate 12, and the upper side of slide rod 9 is slidably connected with weight 13, and exhaust pipe 6 is used to discharge the pressure in fermentation tank 3, and sealing ring 7 is used to cooperate with rubber sheet 10, to realize sealing, and support sheet 8 is used to limit the moving direction of slide rod 9, and slide rod 9 is used to press rubber sheet 10 and move, and rubber sheet 10 bears the pressure from spring one 11 and is tightly attached with sealing ring 7, and spring one 11 is used to reset rubber sheet 10, and mounting plate 12 is used to bear weight 13 and transmit gravity to slide rod 9, and weight 13 is used to adjust the thrust that slide rod 9 exerts to rubber sheet 10 by increasing or reducing number, and the outer wall of fermentation tank 3 is rotatably connected in the inside of support 1, so that fermentation tank 3 remains stable, and the upper and lower ends of stirring rod 5 are rotatably connected in the inner wall of fermentation tank 3, so that stirring rod 5 remains stable, and the bottom of rubber sheet 10 and the top of sealing ring 7 abut, to realize sealing, and the outside of slide rod 9 is slidably connected in the inside of exhaust pipe 6, to limit the moving direction of slide rod 9, and the top of spring one 11 is fixedly connected at the bottom of support sheet 8, and spring one 11 is sleeved in the outside of slide rod 9, so that spring one 11 remains stable, and the outside of weight 13 is slidably connected in the inner side of mounting plate 12, so that weight 13 remains stable. ​

[0035] Referring to Figure 2 , Figure 4 , Figure 5 The deodorization assembly comprises a sleeve shell 14, a sleeve frame 15 is slidably connected inside the sleeve shell 14, a zinc oxide filter screen 16 is slidably connected inside the sleeve frame 15, an outer shell 17 is fixedly connected to the front side of the sleeve shell 14, a spring 2 is fixedly connected to the inner wall of the outer shell 17, a sliding plate 19 is fixedly connected to the rear end of the spring 2, a push piece 21 is fixedly connected to the right side of the sliding plate 19, a plug rod 20 is fixedly connected to the rear side of the sliding plate 19, a blocking rod 22 is slidably connected inside the outer shell 17, the sleeve shell 14 is used for connecting and protecting the internal parts, wherein a container for collecting waste gas is connected to the rear end of the zinc oxide filter screen 16, the waste gas can be recycled after being dissolved by water, the sleeve frame 15 is used for bearing the zinc oxide filter screen 16, the zinc oxide filter screen 16 is used for eliminating hydrogen sulfide and the odor of hydrogen sulfide, the outer shell 17 is used for connecting and protecting the internal parts, the spring 2 is used for pushing the sliding plate 19 to reset, the sliding plate 19 is used for driving the plug rod 20 to move synchronously, the push piece 21 is used for facilitating the sliding plate 19 to be pushed, the plug rod 20 is used for being inserted inside the sleeve frame 15, so that the sleeve frame 15 is fixed, the blocking rod 22 is used for blocking the plug rod 20 to avoid the plug rod 20 from resetting, the sleeve shell 14 is fixedly connected to the rear end of the exhaust pipe 6, so that the sleeve shell 14 and the exhaust pipe 6 are communicated, the push piece 21 is slidably connected to the inside of the outer shell 17, so as to limit the moving direction of the push piece 21, the blocking rod 22 is abutted between the outside and the rear end of the plug rod 20, so as to avoid the plug rod 20 from automatically resetting, the plug rod 20 is inserted inside the sleeve frame 15 through the inside of the outer shell 17, so that the sleeve frame 15 is kept stable.

[0036] Working principle: when the device is used for fermenting organic fertilizer, the raw materials are put into the fermentation tank 3, then the motor 4 is controlled to drive the stirring rod 5 to rotate, so that the raw materials are stirred and quickly fermented, in the fermentation process, a large amount of gas is generated, at this time, the gas pressure in the fermentation tank 3 will become larger and larger, when the thrust generated by the pressure is greater than the thrust generated by the weight 13 and the spring 11 on the rubber sheet 10, the gas pressure will push the rubber sheet 10 upwards, so that the rubber sheet 10 compresses the spring 11 and separates from the sealing ring 7, at this time, the gas pressure will be discharged along the gap between the rubber sheet 10 and the sealing ring 7, so as to realize pressure relief and avoid explosion of the fermentation tank 3, the discharged gas will first enter the sleeve shell 14, and then be purified through the zinc oxide filter screen 16, so that hydrogen sulfide is treated and the odor is eliminated, the purified gas is collected in a container for recycling, when the zinc oxide filter screen 16 is weakened after a period of use, it needs to be replaced in time, the slide plate 19 is compressed by the knob 21 to make the insertion rod 20 retract into the shell 17 and separate from the sleeve frame 15, at the same time, the stop rod 22 will automatically fall down and block the outlet of the insertion rod 20, at this time, the sleeve frame 15 is taken out of the sleeve shell 14, the zinc oxide filter screen 16 is replaced with a new one, then the sleeve frame 15 is inserted into the sleeve shell 14 again, at this time, the stop rod 22 is pulled upwards to separate from the insertion rod 20, at this time, the spring 18 will instantaneously push the slide plate 19 to reset, drive the insertion rod 20 to pop out and insert into the sleeve frame 15, so as to fix the sleeve frame 15, at this time, the replacement is realized, and the normal use can be continued, which is convenient and labor-saving.

[0037] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A mixed fermentation device for preparing bio-humic acid organic fertilizer, comprising a support frame (1), characterized in that: The bracket (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a fermentation tank (3), the top of the fermentation tank (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a stirring rod (5), the top of the fermentation tank (3) is equipped with a pressure relief component, and the top of the fermentation tank (3) is equipped with a deodorization component. The pressure relief assembly includes an exhaust pipe (6), the lower side of which is fixedly connected to the top of the fermenter (3). A sealing ring (7) is fixedly connected to the inner wall of the exhaust pipe (6). A support plate (8) is fixedly connected to the inner wall of the exhaust pipe (6). A slide rod (9) is slidably connected inside the support plate (8). A rubber sheet (10) is fixedly connected to the bottom end of the slide rod (9). A spring (11) is fixedly connected to the top of the rubber sheet (10). An mounting plate (12) is fixedly connected to the upper side of the slide rod (9). A weight (13) is slidably connected to the upper side of the slide rod (9).

2. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 1, characterized in that: The deodorizing component includes a housing (14), a frame (15) is slidably connected inside the housing (14), a zinc oxide filter (16) is slidably connected inside the frame (15), an outer shell (17) is fixedly connected to the front side of the housing (14), a second spring (18) is fixedly connected to the inner wall of the outer shell (17), a sliding plate (19) is fixedly connected to the rear end of the second spring (18), a paddle (21) is fixedly connected to the right side of the sliding plate (19), a plug (20) is fixedly connected to the rear side of the sliding plate (19), and a stop bar (22) is slidably connected inside the outer shell (17).

3. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 1, characterized in that: The outer wall of the fermentation tank (3) is rotatably connected to the inside of the support (1), and the upper and lower ends of the stirring rod (5) are rotatably connected to the inner wall of the fermentation tank (3).

4. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 1, characterized in that: The bottom of the rubber sheet (10) and the top of the sealing ring (7) abut against each other, and the slide rod (9) is externally slidably connected inside the exhaust pipe (6).

5. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 1, characterized in that: The top end of the spring (11) is fixedly connected to the bottom of the support plate (8), and the spring (11) is sleeved inside the slide rod (9).

6. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 1, characterized in that: The weight (13) is externally slidably connected to the inside of the mounting plate (12).

7. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 2, characterized in that: The front side of the casing (14) is fixedly connected to the rear end of the exhaust pipe (6), and the outer side of the paddle (21) is slidably connected to the inside of the outer casing (17).

8. The mixed fermentation equipment for preparing bio-humic acid organic fertilizer according to claim 2, characterized in that: The outside of the stop bar (22) and the rear end of the insert rod (20) abut against each other. The outside of the insert rod (20) penetrates the inside of the outer shell (17) and is inserted into the inside of the sleeve frame (15).