Fermentation box of biocontrol inoculant for preventing and treating tobacco root knot nematode disease

By introducing a pH sensor and a micro water pump system into the fermentation box, the pH value of the fermented material is automatically adjusted, solving the problem of unstable pH value in the existing technology and improving fermentation efficiency and the control effect of biocontrol agents.

CN224015676UActive Publication Date: 2026-03-20CHINA NAT TOBACCO CORP SICHUAN CO +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing biocontrol agent fermentation boxes for tobacco root-knot nematode control cannot effectively control the pH value of the culture medium, resulting in unstable mycelial and spore generation and affecting fermentation efficiency.

Method used

By employing a pH sensor, controller, and micro water pump system, the pH value of the fermentation material is detected and an equilibration solution is automatically added to maintain the pH value of the fermentation material within a preset range, thus stabilizing the fermentation process.

Benefits of technology

It improves fermentation efficiency, ensures stable pH of fermented products, promotes mycelial and spore generation, and enhances the control effect of biocontrol agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of biocontrol inoculants, and particularly relates to a fermentation box of a biocontrol inoculant for preventing and controlling tobacco root knot nematode disease, which comprises a box body and a sealing cover, the bottom of the box body is provided with a temperature sensor, a PH value sensor and a heating plate, the top of the box body is provided with the sealing cover, the sealing cover is provided with a motor, and the motor is connected with the box body. A stirring rod is installed at the output end of the motor, an equilibrium liquid storage box is installed behind the motor, a micro water pump is installed on the equilibrium liquid storage box, the output end of the micro water pump is connected with a sealing cover through a connecting pipe, and a controller is installed behind the equilibrium liquid storage box. When the PH value of the fermentation product in the box body is lower than or higher than a preset value, the micro water pump pumps the equilibrium liquid in the equilibrium liquid storage box and adds the equilibrium liquid into the box body, so that the PH value of the fermentation product in the box body is stabilized in the range of the preset value, and the fermentation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biocontrol agent, specifically to a fermentation box of biocontrol agent for tobacco root knot nematode disease prevention and treatment. BACKGROUND

[0002] Tobacco root knot nematode disease occurs in the world's major tobacco growing countries, and the harm is serious in tropical, subtropical and warm temperate zones; China's Huanghuai, Yangtze River Basin, Yunnan and South China and Taiwan Province have different degrees of occurrence and harm. The field incidence is generally 20%, and the heavy one is 50-70%. The occurrence and harm of the disease are closely related to the disease resistance of varieties, tillage system, soil conditions and so on.

[0003] The existing prevention and control means of tobacco root knot nematode disease include chemical pesticide control and biological pesticide control. The biological pesticide control adopts biocontrol agents such as Paecilomyces lilacinus, Pochonia chlamydosporia and Bacillus cereus, which has ideal control effect on tobacco root knot nematode disease. Some biocontrol agents have been factory-produced and popularized in China's Yunnan, Guizhou and other tobacco growing areas.

[0004] The fermentation box of biocontrol agent in the prior art cannot effectively control the PH value of the culture medium during use, and the stability of the culture medium PH value can improve the mycelium and spore generation, so a fermentation box of biocontrol agent for tobacco root knot nematode disease prevention and treatment is needed. SUMMARY

[0005] This section aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problems existing in the fermentation box of biocontrol agent for tobacco root knot nematode disease prevention and treatment, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a fermentation box of biocontrol agent for tobacco root knot nematode disease prevention and treatment, through the PH value sensor, the controller and the micro water pump, when the fermentation PH value in the box body is lower than or higher than the preset value, the micro water pump extracts the balancing liquid in the balancing liquid storage box and adds it in the box body, so that the fermentation PH value in the box body is stable in the range of the preset value, thereby improving the efficiency of fermentation.

[0008] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0009] The utility model provides a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, including box and sealing cover;The bottom of the box is provided with temperature sensor, PH sensor and heating sheet, the top of the box is equipped with sealing cover, the sealing cover is equipped with motor, the motor output is equipped with stirring rod, the rear of the motor is equipped with balance liquid storage box, the balance liquid storage box is equipped with micro water pump, the micro water pump output is connected with sealing cover by connecting pipe, the rear of the balance liquid storage box is equipped with controller, the temperature sensor and PH sensor are electrically connected with controller, and the controller is electrically connected with heating sheet, micro water pump and motor.

[0010] As a preferred embodiment of the utility model discloses a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, wherein: the bottom of the box is provided with a shaker.

[0011] As a preferred embodiment of the utility model discloses a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, wherein: the sealing cover is equipped with feeding opening and exhaust port, the top of the feeding opening is provided with feeding pipe, the top of the feeding pipe is equipped with rotary cover, and the top of the exhaust port is equipped with pressure relief valve.

[0012] As a preferred embodiment of the utility model discloses a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, wherein: the heating sheet has several, and is evenly distributed in the bottom of the inner cavity of the box.

[0013] As a preferred embodiment of the utility model discloses a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, wherein: the sealing cover is rotatably connected with the box by hinge on one side.

[0014] As a preferred embodiment of the utility model discloses a kind of fermentation box of tobacco root knot nematode disease prevention and cure biocontrol agent, wherein: the balance liquid storage box is provided with two liquid storage cavities, micro water pump is mounted on the outer wall of two liquid storage cavities, and the top of two liquid storage cavities is provided with liquid inlet.

[0015] Compared with prior art, the utility model has the beneficial effects that: by PH sensor, controller and micro water pump, when the fermentation PH value in the box is lower than or higher than the preset value, micro water pump extracts the balance liquid in the balance liquid storage box and adds in the box, so that the fermentation PH value in the box is stabilized in the range of preset value, thereby improving the efficiency of fermentation. ACCURACY OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application clearer, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0017] Figure 1 It is a structural schematic diagram of the present application;

[0018] Figure 2 It is a structural schematic diagram of the present application;

[0019] Figure 3 It is a structural schematic diagram of the present application;

[0020] Figure 4 It is a structural schematic diagram of the present application.

[0021] In the figure; 100 box body, 110 temperature sensor, 120 PH value sensor, 130 heating sheet, 140 shaking table, 200 sealing cover, 210 motor, 211 stirring rod, 220 charging port, 221 charging pipe, 222 rotating cover, 230 exhaust port, 231 pressure relief valve, 240 balance liquid storage box, 241 micro water pump, 242 connecting pipe, 243 liquid inlet, 250 controller. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the present application is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0025] In order to make the purposes, technical schemes and advantages of the present application clearer, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0026] The utility model provides the following technical scheme: a kind of tobacco root knot nematode disease prevention and cure's biocontrol agent's fermentation box, in the process of using, by PH value sensor, controller and micro water pump, when the fermentation PH value in box is lower than or higher than preset value, micro water pump extracts the balancing liquid in balancing liquid storage box and adds in box, make the fermentation PH value in box stable in the range of preset value, to improve the efficiency of fermentation;

[0027] Figures 1-3 It is shown that the structure schematic diagram of the first embodiment of the utility model one kind of tobacco root knot nematode disease prevention and cure's biocontrol agent's fermentation box, please refer to Figures 1-3 The utility model discloses a kind of tobacco root knot nematode disease prevention and cure's biocontrol agent's fermentation box of the embodiment, its main part includes box 100 and sealing cover 200;Box 100 bottom is provided with temperature sensor 110, PH value sensor 120 and heating sheet 130, box 100 top is equipped with sealing cover 200, sealing cover 200 is equipped with motor 210, motor 210 output end is equipped with stirring rod 211, motor 210 rear is equipped with balancing liquid storage box 240, balancing liquid storage box 240 is equipped with micro water pump 241, micro water pump 241 output end is connected with sealing cover 200 by connecting pipe 242, balancing liquid storage box 240 rear is equipped with controller 250, temperature sensor 110 and PH value sensor 120 are electrically connected with controller 250, controller 250 is electrically connected with heating sheet 130, micro water pump 241 and motor 210.

[0028] Box 100 bottom is provided with shaking table 140, sealing cover 200 is equipped with charging port 220 and exhaust port 230, charging port 220 top is provided with charging pipe 221, charging pipe 221 top is equipped with rotary cover 222, exhaust port 230 top is equipped with pressure relief valve 231, heating sheet 130 has several, evenly distributed in the bottom of the inner chamber of box 100, sealing cover 200 side is rotatably connected with box 100 by hinge, balancing liquid storage box 240 is provided with two liquid storage cavities, two liquid storage cavities are all equipped with micro water pump 241 on outer wall, and two liquid storage cavities top are all equipped with liquid inlet 243;

[0029] Box 100 is used to carry fermentation matrix, and install temperature sensor 110, PH value sensor 120 and heating sheet 130, temperature sensor 110 is used to detect the temperature of the inner chamber of box 100, PH value sensor 120 is used to detect the PH value of fermentation matrix in box 100, heating sheet 130 is used to heat when the temperature of fermentation matrix in box 100 is lower than preset value, shaking table 140 is used to drive rotation, to improve fermentation efficiency;

[0030] The sealing cover 200 is used for sealing the box body 100, the motor 210 is used for rotating the stirring rod 211, the stirring rod 211 is used for stirring and mixing the fermentation matrix, the feeding port 220 is used for adding the fermentation matrix into the box body 100, the feeding pipe 221 is used for bearing the rotating cover 222, the rotating cover 222 is used for sealing the feeding pipe 221, the exhaust port 230 is used for discharging the gas in the box body 100, the pressure relief valve 231 is used for discharging the gas in the box body 100 when the pressure in the box body 100 is large, the balance liquid storage box 240 is used for storing the liquid for balancing the PH value, the micro water pump 241 is used for conveying the balance liquid into the box body 100 through the connecting pipe 242, the liquid adding port 243 is used for adding the balance liquid, and the controller 250 is used for controlling the heating sheet 130, the micro water pump 241 and the motor 210.

[0031] Through the PH value sensor 120, the controller 250 and the micro water pump 241, when the PH value of the fermentation matrix in the box body 100 is lower than or higher than the preset value, the micro water pump 241 extracts the balance liquid in the balance liquid storage box 240 and adds it into the box body 100, so that the PH value of the fermentation matrix in the box body 100 is stabilized in the range of the preset value, thereby improving the efficiency of fermentation.

[0032] Although the present application has been described with reference to the embodiments above in the foregoing description, it is to be understood that various modifications can be made without departing from the scope of the present application. In particular, it is to be understood that the features described in the embodiments disclosed above can be combined with each other in any way, and the combinations of these features are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fermentation box for a biocontrol agent for the prevention and control of tobacco root-knot nematode disease, characterized in that: Includes a box body (100) and a sealing cap (200); The bottom of the box (100) is equipped with a temperature sensor (110), a pH sensor (120), and a heating element (130). The top of the box (100) is equipped with a sealing cover (200). A motor (210) is installed on the sealing cover (200). A stirring rod (211) is installed at the output end of the motor (210). A balance liquid storage box (240) is installed behind the motor (210). A micro water pump (241) is installed on the balance liquid storage box (240). The output end of the micro water pump (241) is connected to the sealing cover (200) through a connecting pipe (242). A controller (250) is installed behind the balance liquid storage box (240). The temperature sensor (110) and the pH sensor (120) are electrically connected to the controller (250). The controller (250) is electrically connected to the heating element (130), the micro water pump (241), and the motor (210).

2. The fermentation box for a biocontrol agent for tobacco root-knot nematode disease control according to claim 1, characterized in that: A shaker (140) is provided at the bottom of the box (100).

3. The fermentation box for a biocontrol agent for tobacco root-knot nematode disease control according to claim 1, characterized in that: The sealing cover (200) is provided with a feeding port (220) and an exhaust port (230). A feeding pipe (221) is provided on the top of the feeding port (220). A rotating cover (222) is installed on the top of the feeding pipe (221). A pressure relief valve (231) is installed on the top of the exhaust port (230).

4. The fermentation box for a biocontrol agent for tobacco root-knot nematode disease control according to claim 3, characterized in that: There are several heating elements (130), which are evenly distributed at the bottom of the inner cavity of the box (100).

5. The fermentation box for a biocontrol agent for controlling tobacco root-knot nematode disease according to claim 1, characterized in that: The sealing cover (200) is rotatably connected to the box body (100) via a hinge on one side.

6. The fermentation box for a biocontrol agent for tobacco root-knot nematode disease control according to claim 1, characterized in that: The balance liquid storage box (240) is provided with two liquid storage chambers. A micro water pump (241) is installed on the outer wall of each liquid storage chamber, and a liquid filling port (243) is provided on the top of each liquid outlet chamber.