Soil disinfection biological agent production device

The soil disinfection biological agent production device, designed with a rotating rod and scraper, solves the problems of low mixing efficiency and uneven material distribution, achieving a highly efficient and uniform mixing effect and improving the practicality and stability of the equipment.

CN223832174UActive Publication Date: 2026-01-27SUIPING QIAOJI FERTILIZER CO LTD
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Patent Information

Application Number
CN202422828798.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-01-27
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In existing technologies, the stirring efficiency during the production of biological agents is low, resulting in the material being separated into layers, with uneven reaction between the top and bottom sediments, leading to poor practicality.

Method used

The design employs four sets of rotating rods and scrapers, combined with a geared motor and rotating rods, to achieve multi-directional and multi-level mixing. The spiral blades transport the material from the bottom to the top, and the scrapers remove the accumulated material at the bottom, ensuring uniform mixing.

Benefits of technology

It improves mixing efficiency, reduces material stratification, ensures uniform reaction of the top and bottom sediments, enhances equipment stability and reliability, and reduces maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary devices of biological agent reaction kettles, in particular to a soil disinfection biological agent production device, which can improve the stirring efficiency during production, can scrape materials at the bottom of a stirring barrel through two groups of scraping plates, and can convey the raw materials at the bottom upwards through stirring blades. The soil disinfection biological agent production device is capable of reducing the difference generated during the reaction of materials deposited on the top layer and at the bottom of the material, so that the practicability is enhanced. Comprising a reaction kettle and a stirring barrel, four sets of supporting legs are arranged at the bottom end of the reaction kettle, the top end of the reaction kettle and the stirring barrel are connected through a cover plate assembly, a fixing plate assembly is arranged at the top end of the cover plate assembly, a stirring assembly is arranged at the top end of the fixing plate assembly, and a feeding pipe is arranged at the top end of the cover plate assembly; a plurality of groups of heating pipes are arranged on the outer wall of the stirring barrel.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary devices for biological agent reaction vessels, and in particular to a soil disinfection biological agent production device. Background Technology

[0002] As is well known, soil disinfection biological agents are biological agents that use microorganisms and their metabolites to inhibit or kill harmful pathogens in the soil.

[0003] Currently, in the production of biological agents, the products are mostly first mixed in a mixing tank, then fermented in a fermentation tank, then filtered and concentrated, and finally bagged in a filling machine.

[0004] However, the mixing efficiency is low during the mixing process of biological agents. The mixing is done solely by the mixing blades, which prevents the bottom material from mixing with the top material. This results in the material being separated into layers, leading to differences in the reaction between the top and bottom sediments. Therefore, the material is not very practical. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a soil disinfection biological agent production device that can improve the stirring efficiency during production, and can scrape the material at the bottom of the mixing tank with two sets of scrapers and convey the raw material at the bottom upward with stirring blades, thereby reducing the difference in reaction between the material at the top and the sediment at the bottom, thus enhancing its practicality.

[0006] This utility model discloses a soil disinfection biological agent production device, comprising a reaction vessel and a mixing tank. The bottom of the reaction vessel is provided with four sets of support legs. The top of the reaction vessel and the mixing tank are connected by a cover plate assembly. A fixing plate assembly is provided at the top of the cover plate assembly, and a stirring assembly is provided at the top of the fixing plate assembly. A feed pipe is provided at the top of the cover plate assembly. A first chamber is formed between the reaction vessel and the mixing tank. Multiple sets of heating pipes are provided on the outer wall of the mixing tank. A discharge pipe is provided at the bottom of the mixing tank. The discharge pipe passes through the bottom of the reaction vessel in a sealed manner. A solenoid valve is provided at the left end of the discharge pipe. A manhole assembly is provided at the front end of the reaction vessel.

[0007] Preferably, the cover plate assembly includes a cover plate and four sets of first screws. The top of the cover plate is provided with four sets of first mounting through holes, the top of the mixing tank is provided with four sets of second mounting through holes, and the top of the reactor is provided with four sets of mounting threaded holes. The four sets of first screws are respectively threadedly connected to the mounting threaded holes through the first mounting through holes and the second mounting through holes.

[0008] Preferably, the fixing plate assembly includes a fixing plate and four sets of second screws. The top of the cover plate is provided with a fixing groove, the bottom of the fixing groove is provided with a gear groove, the top of the fixing groove is provided with four sets of fixing threaded holes, the top of the fixing plate is provided with four sets of fixing through holes, and the four sets of second screws are respectively threadedly connected to the fixing threaded holes through the fixing through holes. The feed tube slides out of the top of the fixing plate.

[0009] Preferably, the stirring assembly includes four sets of rotating rods, four sets of first gears, a reduction motor, and rotating rods. The four sets of rotating rods are respectively sealed by bearings and pass through the bottom end of the cover plate. The top ends of the four sets of rotating rods respectively mesh with the tooth surfaces of the first gears. The top end of the fixed plate is connected to the reduction motor. The output end of the reduction motor is connected to the rotating rod. A second gear is provided on the rotating rod, and the second gear meshes with the tooth surfaces of the four sets of first gears. The rotating rod is sealed by bearings and passes through the bottom end of the fixed plate and the cover plate. The left and right ends of the rotating rod are respectively connected to scrapers. Eight sets of first stirring rods are respectively provided on the outer wall of the four sets of rotating rods, and spiral blades are provided on the outer wall of the rotating rod.

[0010] Preferably, the manhole assembly includes a maintenance tube and a plug. The front end of the mixing tank is provided with a first through-hole, which is connected to the maintenance tube. The maintenance tube extends through the front end of the reactor with a bearing seal. The front end of the maintenance tube is provided with a baffle assembly. The inner wall of the maintenance tube is provided with a limit ring. The inner end of the maintenance tube is provided with a first thread. The front end of the plug is provided with two sets of knob grooves. The outer wall of the plug is provided with a second thread. The first thread and the second thread are threadedly connected.

[0011] Preferably, the baffle assembly includes a baffle and four sets of third screws. The front end of the maintenance tube is provided with four sets of first threaded holes, and the front end of the baffle is provided with four sets of first through holes. The four sets of third screws are respectively threadedly connected to the first threaded holes through the first through holes.

[0012] Preferably, it also includes a first sealing ring and a second sealing ring, with the front end of the limiting ring connected to the first sealing ring and the top end of the reactor connected to the second sealing ring.

[0013] Preferably, the four sets of first mounting through holes, the four sets of fixing through holes, and the four sets of first through holes are all countersunk holes.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves multi-directional and multi-layer mixing through four sets of rotating rods and four sets of first gears in the mixing assembly, combined with a reduction motor and rotating rods. Furthermore, the rotation of the rotating rods drives two sets of scrapers to rotate, thereby scraping away the material accumulated at the bottom of the mixing tank. The spiral blades can also transport the material from the bottom to the top of the mixing tank. This design allows for more uniform mixing of materials within the mixing tank, improving mixing efficiency and reducing material buildup. The layered structure ensures uniform reaction between the top and bottom sediments. Furthermore, the reactor and mixing tank of this invention feature a reasonable layout, compact structure, and small footprint, making them suitable for use in various locations. The design of the cover and fixing plate assemblies, in particular, ensures the stability and reliability of the equipment. Finally, the manhole assembly, including the maintenance pipe and plug, allows for easy opening and closing of the mixing tank for internal cleaning and maintenance. The baffle assembly design also makes opening and closing the maintenance pipe more convenient, reducing maintenance costs and time. This minimizes the differences in reaction between the top and bottom sediments, thus enhancing practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the connection structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the cover plate and the geared motor of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the output end of the geared motor and the rotating rod of this utility model.

[0018] Figure 4 This is a partially enlarged structural diagram of part A of this utility model;

[0019] The following are labels in the attached diagram: 1. Reactor; 2. Support leg; 3. Stirring tank; 4. First chamber; 5. Heating tube; 6. Discharge pipe; 7. Solenoid valve; 8. Cover plate; 9. First screw; 10. Fixing plate; 11. Second screw; 12. Rotating rod; 13. First gear; 14. Gearbox; 15. Rotating rod; 16. First stirring rod; 17. Spiral blade; 18. Maintenance pipe; 19. Limiting ring; 20. Block; 21. Baffle; 22. Third screw; 23. First sealing ring; 24. Second sealing ring; 25. Feed pipe; 26. Second gear (26). Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] like Figures 1 to 4 As shown, this utility model discloses a soil disinfection biological agent production device, including a reaction vessel 1 and a mixing tank 3. The bottom of the reaction vessel 1 is equipped with four sets of support legs 2. The top of the reaction vessel 1 and the mixing tank 3 are connected by a cover plate 8 assembly. A fixing plate 10 assembly is located at the top of the cover plate 8 assembly, and a stirring assembly is located at the top of the fixing plate 10 assembly. A feed pipe 25 is located at the top of the cover plate 8 assembly. A first chamber 4 is formed between the reaction vessel 1 and the mixing tank 3. Multiple heating pipes 5 are installed on the outer wall of the mixing tank 3. A discharge pipe 6 is located at the bottom of the mixing tank 3, and the discharge pipe 6 passes through the bottom of the reaction vessel 1 in a sealed manner. A solenoid valve 7 is located at the left end of the discharge pipe 6. A manhole assembly is located at the front end of the reaction vessel 1. This utility model achieves multi-directional and multi-level stirring through four sets of rotating rods and four sets of first gears in the stirring assembly, combined with a reduction motor and rotating rods. Furthermore, when the rotating rods rotate, they drive two sets of scrapers to rotate, thereby removing the material accumulated at the bottom of the mixing tank. The material is scraped off, and the spiral blades transport the material from the bottom to the top of the mixing tank. The rotating rod drives two sets of scrapers to rotate, scraping away the accumulated material at the bottom of the mixing tank. This design allows for more uniform mixing of the material within the mixing tank, improving mixing efficiency, reducing material stratification, and ensuring uniform reaction between the top and bottom sediments. Furthermore, the reactor and mixing tank of this invention have a reasonable layout, compact structure, and small footprint, making them suitable for use in various locations. The design of the cover plate assembly and fixing plate assembly, in particular, ensures the stability and reliability of the equipment. Finally, the manhole assembly, including the maintenance pipe and plug, allows for easy opening and closing of the mixing tank for internal cleaning and maintenance. The baffle assembly design also makes opening and closing the maintenance pipe more convenient, reducing maintenance costs and time, thereby reducing the differences in reaction between the top and bottom sediments and enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the cover plate 8 assembly includes a cover plate 8 and four sets of first screws 9. The top of the cover plate 8 is provided with four sets of first mounting through holes, the top of the mixing tank 3 is provided with four sets of second mounting through holes, and the top of the reactor 1 is provided with four sets of mounting threaded holes. The four sets of first screws 9 are respectively threadedly connected to the mounting threaded holes through the first mounting through holes and the second mounting through holes. The cover plate, the mixing tank, and the reactor can be connected by the four sets of first screws, which facilitates disassembly in the future, thereby facilitating the maintenance and repair of the equipment and enhancing its practicality.

[0023] As a preferred embodiment of the above embodiment, the fixing plate 10 assembly includes a fixing plate 10 and four sets of second screws 11. The top of the cover plate 8 is provided with a fixing groove, the bottom of the fixing groove is provided with a gear groove, the top of the fixing groove is provided with four sets of fixing threaded holes, and the top of the fixing plate 10 is provided with four sets of fixing through holes. The four sets of second screws 11 are respectively threadedly connected to the fixing threaded holes through the fixing through holes. The feed pipe 25 slides out of the top of the fixing plate 10. The fixing plate can be installed by the four sets of second screws, thereby fixing the four sets of first screws and second screws in the mixing assembly, thereby enhancing practicality.

[0024] In a preferred embodiment, the stirring assembly includes four sets of rotating rods 12, four sets of first gears 13, a reduction motor 14, and rotating rods 15. The four sets of rotating rods 12 are respectively sealed by bearings and extend through the bottom end of the cover plate 8. The top ends of the four sets of rotating rods 12 mesh with the tooth surfaces of the first gears 13. The top end of the fixed plate 10 is connected to the reduction motor 14, and the output end of the reduction motor 14 is connected to the rotating rods 15. A second gear 26 is provided on the rotating rods 15, meshing with the tooth surfaces of the four sets of first gears 13. The rotating rods 15 are sealed by bearings and extend through the bottom ends of the fixed plate 10 and the cover plate 8. The left and right ends of the rotating rods 15 are respectively connected to scrapers. Eight sets of first stirring rods 16 are respectively provided on the outer walls of the four sets of rotating rods 12. Spiral blades 17 are provided on the outer wall; when the material in the mixing tank is being mixed, the geared motor is started, and the geared motor drives the rotating rod and the first gear to rotate, thereby driving the four sets of second gears (26) to rotate through the first gear. Then, the geared motor drives the rotating rod and the four sets of rotating rods to rotate simultaneously, and then drives multiple sets of first stirring rods, spiral blades and two sets of scrapers to rotate. This improves the mixing effect of the material through multiple sets of first stirring rods, and scrapes the material at the bottom of the mixing tank through the two sets of scrapers. The spiral blades lift the material at the bottom of the mixing tank to the top of the tank, thereby reducing the difference in reaction between the material at the top and the material at the bottom and improving the mixing efficiency, thus enhancing practicality.

[0025] As a preferred embodiment of the above, the manhole assembly includes a maintenance tube 18 and a plug 20. The front end of the mixing tank 3 is provided with a first through-hole, which is connected to the maintenance tube 18. The maintenance tube 18 extends through the front end of the reactor 1 with a bearing seal. The front end of the maintenance tube 18 is provided with a baffle 21 assembly. The inner wall of the maintenance tube 18 is provided with a limit ring 19. The inner end of the maintenance tube 18 is provided with a first thread. The front end of the plug 20 is provided with two sets of knob grooves. The outer wall of the plug 20 is provided with a second thread. The first thread and the second thread are threadedly connected. The front side of the maintenance tube can be opened by the baffle assembly, and then the plug can be removed by rotating it through the two sets of knob grooves. Then, the maintenance and repair of the parts inside the mixing tank can be carried out, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, the baffle 21 assembly includes a baffle 21 and four sets of third screws 22. The front end of the maintenance tube 18 is provided with four sets of first threaded holes, and the front end of the baffle 21 is provided with four sets of first through holes. The four sets of third screws 22 are respectively threadedly connected to the first threaded holes through the first through holes. The baffle and the four sets of third screws can be used to seal the maintenance tube and protect the blockage, thereby enhancing its practicality.

[0027] As a preferred embodiment of the above, it further includes a first sealing ring 23 and a second sealing ring 24, with the front end of the limiting ring 19 connected to the first sealing ring 23 and the top end of the reactor 1 connected to the second sealing ring 24; the sealing between the limiting ring and the block and between the stirring tank and the reactor can be enhanced by the first sealing ring and the second sealing ring, thereby enhancing practicality.

[0028] As a preferred embodiment of the above, the four sets of first mounting through holes, the four sets of fixing through holes, and the four sets of first through holes are all set as countersunk holes; the four sets of first screws, the four sets of second screws, and the four sets of third screws can be hidden through the countersunk holes, thereby enhancing practicality.

[0029] This utility model discloses a soil disinfection biological agent production device. Its working principle is as follows: First, the equipment is placed in a suitable position. Then, when material mixing is required, multiple sets of heating elements are activated. Material is then injected into the mixing chamber through the feed pipe. Next, a reduction motor is activated, driving a rotating rod and a first gear to rotate. This first gear, in turn, drives four sets of second gears to rotate. The reduction motor simultaneously drives the rotating rod and the four sets of rotating rods to rotate, which in turn drives multiple sets of first stirring rods, spiral blades, and two sets of scrapers to rotate. This multi-set of first stirring rods enhances the mixing of the material. The mixing process is effective, as it uses two sets of scrapers to remove material from the bottom of the mixing tank and spiral blades to lift the material from the bottom to the top, thereby reducing the difference in reaction between the top and bottom sediments and improving mixing efficiency. After the mixing process is completed, the material is discharged through the discharge pipe, and during discharge, the material is scraped off by two sets of scrapers. When maintenance and cleaning of the parts inside the mixing tank are required, the baffle is removed by the four sets of third screws, and the block is removed by the two sets of knob slots. After maintenance and cleaning of the parts inside the mixing tank, the block and baffle are reinstalled.

[0030] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this article are for illustrative purposes only.

[0031] In this utility model, the terms "first," "second," and "third" do not represent a specific quantity or order, but are merely used to distinguish names.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A soil disinfection biological agent production device, characterized in that, The reactor (1) includes a reaction vessel (1) and a stirring tank (3). The bottom of the reaction vessel (1) is provided with four sets of support legs (2). The top of the reaction vessel (1) and the stirring tank (3) are connected by a cover plate (8) assembly. The top of the cover plate (8) assembly is provided with a fixing plate assembly. The top of the fixing plate assembly is provided with a stirring assembly. The top of the cover plate (8) assembly is provided with a feed pipe (25). A first chamber (4) is formed between the reaction vessel (1) and the stirring tank (3). Multiple sets of heating pipes (5) are provided on the outer wall of the stirring tank (3). The bottom of the stirring tank (3) is provided with a discharge pipe (6). The discharge pipe (6) is sealed and passes through the bottom of the reaction vessel (1). A solenoid valve (7) is provided on the left end of the discharge pipe (6). A manhole assembly is provided at the front end of the reaction vessel (1). The stirring assembly includes four sets of rotating rods (12), four sets of first gears (13), a reduction motor (14), and a rotating rod (15). The four sets of rotating rods (12) are respectively sealed by bearings and pass through the bottom end of the cover plate (8). The top ends of the four sets of rotating rods (12) are respectively engaged with the tooth surfaces of the first gears (13). The top end of the fixed plate (10) is connected to the reduction motor (14). The output end of the reduction motor (14) is connected to the rotating rod (15). A second gear (26) is provided on the rotating rod (15). The second gear (26) is engaged with the tooth surfaces of the four sets of first gears (13). The rotating rod (15) is sealed by bearings and passes through the bottom end of the fixed plate (10) and the cover plate (8). The left and right ends of the rotating rod (15) are respectively connected to scrapers. Eight sets of first stirring rods (16) are respectively provided on the outer wall of the four sets of rotating rods (12). Spiral blades (17) are provided on the outer wall of the rotating rod (15).

2. The soil disinfection biological agent production device as described in claim 1, characterized in that, The cover plate (8) assembly includes a cover plate (8) and four sets of first screws (9). The top of the cover plate (8) is provided with four sets of first mounting through holes, the top of the mixing tank (3) is provided with four sets of second mounting through holes, and the top of the reactor (1) is provided with four sets of mounting threaded holes. The four sets of first screws (9) are threadedly connected to the mounting threaded holes through the first mounting through holes and the second mounting through holes, respectively.

3. The soil disinfection biological agent production device as described in claim 2, characterized in that, The fixing plate assembly includes a fixing plate (10) and four sets of second screws (11). The top of the cover plate (8) is provided with a fixing groove, the bottom of the fixing groove is provided with a gear groove, the top of the fixing groove is provided with four sets of fixing threaded holes, the top of the fixing plate (10) is provided with four sets of fixing through holes, and the four sets of second screws (11) are respectively threadedly connected to the fixing threaded holes through the fixing through holes. The feed pipe (25) slides out of the top of the fixing plate (10).

4. The soil disinfection biological agent production device as described in claim 3, characterized in that, The manhole assembly includes a maintenance tube (18) and a plug (20). The front end of the mixing tank (3) is provided with a first through-hole, which is connected to the maintenance tube (18). The maintenance tube (18) is sealed and passes through the front end of the reactor (1). The front end of the maintenance tube (18) is provided with a baffle (21) assembly. The inner wall of the maintenance tube (18) is provided with a limit ring (19). The inner end of the maintenance tube (18) is provided with a first thread. The front end of the plug (20) is provided with two sets of knob grooves. The outer wall of the plug (20) is provided with a second thread. The first thread and the second thread are threadedly connected.

5. The soil disinfection biological agent production device as described in claim 4, characterized in that, The baffle (21) assembly includes a baffle (21) and four sets of third screws (22). The front end of the maintenance tube (18) is provided with four sets of first threaded holes, and the front end of the baffle (21) is provided with four sets of first through holes. The four sets of third screws (22) are respectively threadedly connected to the first threaded holes through the first through holes.

6. The soil disinfection biological agent production device as described in claim 5, characterized in that, It also includes a first sealing ring (23) and a second sealing ring (24), with the front end of the limiting ring (19) connected to the first sealing ring (23) and the top end of the reactor (1) connected to the second sealing ring (24).

7. The soil disinfection biological agent production device as described in claim 6, characterized in that, The four sets of first mounting through holes, the four sets of fixing through holes, and the four sets of first through holes are all set as countersunk holes.