Multi-stage reaction kettle for producing liquid fertilizer

By designing a multi-stage processing vessel and a precise auxiliary material addition mechanism, combined with servo motor stirring and a filter screen, the problems of single-stage reaction and impurity entry in liquid fertilizer production have been solved, achieving efficient and precise multi-stage reaction and filtration, thus improving the quality and production efficiency of liquid fertilizer.

CN223800509UActive Publication Date: 2026-01-16SHANDONG RE GREEN SOIL REMEDIATION CO LTD
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Patent Information

Application Number
CN202520403812.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing liquid fertilizer reactor is a single-stage reaction, which cannot achieve multi-stage fine processing of materials. The addition of auxiliary materials is inaccurate, and the lack of effective filtration devices causes impurities to enter subsequent production stages, affecting product quality and efficiency.

Method used

The design incorporates a multi-stage processing vessel, with each stage equipped with an auxiliary material addition mechanism and a filter screen at the top. An internal servo motor drives the stirring blades, and a liquid pump and curved pipes enable multi-stage filtration and transfer of materials. Combined with casters and fixed brakes, the equipment is easy to move and position.

Benefits of technology

It achieves multi-stage fine processing of liquid fertilizer, precise addition of auxiliary materials, and thorough filtration of impurities, thereby improving production efficiency and product quality. The equipment is easy to move, ensuring production safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid fertilizer processing, in particular to a multi-stage reaction kettle for liquid fertilizer production, which comprises a multi-stage processing kettle body. The multi-stage processing kettle body is arranged, so that multi-stage processing treatment of the liquid fertilizer can be realized; an auxiliary material adding mechanism at the top of each stage of processing kettle body and a speed regulating valve on a discharging pipe can control the auxiliary material adding speed, so that auxiliary material adding is more accurate; a servo motor is mounted in a case in the processing kettle body, and an output shaft of the servo motor is connected with stirring blades, so that materials in the processing box can be stirred, and sufficient reaction is promoted; a filter screen cover mounted on one side of the top from the second group of processing kettle bodies can filter materials after previous-stage reaction; a liquid conveying pump and a liquid conveying pipe in the liquid conveying mechanism convey materials filtered at the previous stage into the processing kettle body at the next stage through a bent pipe, ordered conveying and multi-stage reaction of the materials are achieved, the whole equipment structure is matched, and the production efficiency and quality of the liquid fertilizer are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid fertilizer processing technical field, concretely is multistage reaction kettle of liquid fertilizer production. BACKGROUND

[0002] In the modern agricultural development process, liquid fertilizer has the advantages of fast nutrient absorption, convenient fertilization and the like, and the market demand is increasing. The production quality and efficiency of liquid fertilizer are crucial to agricultural production, and the performance of the reaction kettle as the core equipment for liquid fertilizer production directly affects the product quality and enterprise benefit. Most reaction kettles are single-stage reactions, which cannot realize multi-stage fine processing of materials and are difficult to meet the production needs of high-end liquid fertilizer. Secondly, the addition of auxiliary materials is a key link in the production of liquid fertilizer, but the existing reaction kettles often lack precise control mechanisms in the addition of auxiliary materials, resulting in inaccurate addition of auxiliary materials and affecting product quality. In the process of material transmission, the existing reaction kettles lack effective filtering devices, and impurities are easy to enter the subsequent production link. SUMMARY

[0003] The utility model aims at providing multistage reaction kettle of liquid fertilizer production to solve the problem of single-stage reaction and lack of filtering of the existing liquid fertilizer reaction kettle in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The multistage reaction kettle of liquid fertilizer production comprises multistage processing kettle bodies, an auxiliary material adding mechanism is installed at the top of each processing kettle body, and a liquid feeding mechanism is installed in each processing kettle body.

[0006] The processing kettle body comprises a processing box and a machine case arranged at the bottom, a servo motor is installed in the machine case, the output shaft of the servo motor penetrates through the bottom of the processing box and extends to the inside, and stirring blades are connected to the output shaft of the servo motor.

[0007] The auxiliary material adding mechanism comprises a transparent adding hopper and a discharging pipe, and a speed regulating valve is installed on the discharging pipe.

[0008] From the second group of processing kettle bodies, a filter screen cover is installed at one side of the top of each group of processing kettle bodies.

[0009] The liquid feeding mechanism comprises a liquid feeding pump and a liquid feeding pipe, and the top of the liquid feeding pipe is inserted into the filter screen cover through an elbow pipe.

[0010] Preferably, a movable wheel is installed at each of the four top corners of the processing kettle body.

[0011] Preferably, a fixed brake for preventing the vehicle from sliding is installed on each movable wheel.

[0012] As preferred, a liquid collecting bucket is installed at the bottom of the transparent adding bucket.

[0013] As preferred, a scale line is installed on the outer wall of the transparent adding bucket.

[0014] As preferred, one side of the filter cover is installed on the top side wall of the processing kettle body through a fixed hanging ring in an inverted U shape.

[0015] As preferred, the end of the elbow pipe is inserted into the end of the infusion pipe in an interference fit.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. In the multi-stage reaction kettle for liquid fertilizer production, the multi-stage processing kettle body can realize multi-stage processing of liquid fertilizer and improve fertilizer quality; the auxiliary material adding mechanism at the top of each processing kettle body, in which the transparent adding bucket facilitates observation of the auxiliary material remaining amount and the speed regulating valve on the discharging pipe can control the auxiliary material adding speed to make the auxiliary material adding more accurate; the servo motor installed in the machine case in the processing kettle body, whose output shaft is connected with the stirring blade, can stir the materials in the processing box to promote full reaction; the filter cover installed at the top side of the second group of processing kettle bodies can filter the materials after the reaction of the previous stage; the infusion pump and the infusion pipe in the infusion mechanism can deliver the filtered materials of the previous stage to the next stage of processing kettle body through the elbow pipe to realize orderly transmission and multi-stage reaction of the materials, and the cooperation of the whole equipment structure improves the efficiency and quality of liquid fertilizer production.

[0018] 2. In the multi-stage reaction kettle for liquid fertilizer production, the mobile wheels are installed at the four top corners of the bottom of the processing kettle body, and the fixed brake for preventing the vehicle from sliding is installed on each group of mobile wheels; the mobile wheels installed at the four top corners of the bottom of the processing kettle body make the equipment easy to move and flexible to adjust the position according to the production requirements; the fixed brake installed on each group of mobile wheels can prevent the equipment from sliding during use to ensure production safety and stability.

[0019] 3. In the multi-stage reaction kettle for liquid fertilizer production, one side of the filter cover is installed on the top side wall of the processing kettle body through a fixed hanging ring in an inverted U shape, so that the filter cover is easy to install and dismount, and the filter screen is easy to maintain and replace. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification, and are used to make a further detailed explanation together with the embodiments of the utility model, but do not constitute the limitation to the utility model.

[0021] Fig. 1 It is the structural schematic view of the utility model;

[0022] Fig. 2 It is a cross-section structure schematic view of the utility model;

[0023] Fig. 3 It is a structure schematic view of the auxiliary material adding mechanism of the utility model;

[0024] 10, processing cauldron body;11, processing box;12, machine case;13, servo motor;14, stirring blade;15, moving wheel;16, fixed brake;

[0025] 20, auxiliary material adding mechanism;21, transparent adding hopper;22, blanking pipe;23, liquid collecting hopper;24, speed regulating valve;25, scale;

[0026] 30, filter screen cover;31, fixed hanging ring;

[0027] 40, transfusion mechanism;41, transfusion pump;42, transfusion pipe;43, elbow pipe. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining with the embodiments of the utility model and the drawings of the specification, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0030] Multi-stage reaction kettle for liquid fertilizer production, such as Figs. 1-3As shown, including multi-stage processing kettle body 10, the top of each processing kettle body 10 is provided with auxiliary material adding mechanism 20, and each processing kettle body 10 is provided with liquid feeding mechanism 40; processing kettle body 10 comprises processing box 11 and machine box 12 arranged at the bottom, machine box 12 is provided with servo motor 13, the output shaft of servo motor 13 penetrates through the bottom of processing box 11 and extends to the inside, and stirring blade 14 is connected to the output shaft of servo motor 13; from the second group of processing kettle body 10, each group of processing kettle body 10 is provided with filter cover 30 on one side of the top; liquid feeding mechanism 40 comprises liquid feeding pump 41 and liquid feeding pipe 42, the top of liquid feeding pipe 42 is inserted into filter cover 30 through elbow pipe 43, and the multi-stage processing kettle body 10 can realize multi-stage processing of liquid fertilizer and improve the quality of fertilizer; the auxiliary material adding mechanism 20 on the top of each processing kettle body 10, wherein the transparent adding hopper 21 facilitates observation of the auxiliary material remaining amount, and the speed regulating valve 24 on the discharge pipe 22 can control the auxiliary material adding speed, so that the auxiliary material adding is more accurate; the servo motor 13 is installed in the machine box 12 in the processing kettle body 10, the output shaft of the servo motor 13 is connected to the stirring blade 14, the material in the processing box 11 can be stirred, and the reaction is promoted to be fully carried out; the filter cover 30 is installed on one side of the top of the second group of processing kettle body 10, which can filter the material after the reaction of the previous stage; the liquid feeding pump 41 and the liquid feeding pipe 42 in the liquid feeding mechanism 40 convey the material filtered in the previous stage to the next stage processing kettle body 10 through the elbow pipe 43, realize the orderly transmission of the material and the multi-stage reaction, and the cooperation of the whole equipment structure improves the efficiency and quality of the production of liquid fertilizer.

[0031] Further, the moving wheels 15 are installed at the four top corners of the bottom of the processing kettle body 10, the fixed brake 16 for preventing the vehicle from sliding is installed on each group of moving wheels 15, the moving wheels 15 arranged at the four top corners of the bottom of the processing kettle body 10 make the equipment convenient to move, and the position can be flexibly adjusted according to the production requirement; the fixed brake 16 installed on each group of moving wheels 15 can prevent the equipment from sliding during use, and ensures the production safety and stability.

[0032] Specifically, the liquid collecting hopper 23 is installed at the bottom of the transparent adding hopper 21, which can collect residual liquid or auxiliary material, avoid waste and pollution, and facilitate cleaning.

[0033] It is worth noting that the scale line 25 is installed on the outer wall of the transparent adding hopper 21, which can directly display the remaining amount of the auxiliary material in the adding hopper, and facilitate the operator to accurately control the auxiliary material adding amount.

[0034] Wherein, one side of the filter cover 30 is installed on the top side wall of the processing kettle body 10 through the inverted U-shaped fixed hanging ring 31, so that the filter cover 30 is convenient to install and dismount, and the filter screen is convenient to maintain and replace.

[0035] In addition, the end of the elbow pipe 43 is inserted into the end of the liquid delivery pipe 42 with an interference fit, ensuring the tightness of the connection, preventing leakage during material delivery, and facilitating assembly and disassembly.

[0036] Working principle of the multi-stage reaction kettle for producing liquid fertilizer:

[0037] First, the mobile wheel 15 is used to move the multi-stage processing kettle body 10 to the appropriate position, and the equipment is fixed by the fixed brake 16; then, according to the production requirements, the auxiliary materials are added into each processing kettle body 10 by means of the scale line 25 on the outer wall of the transparent adding hopper 21 and the speed control valve 24 controlling the discharge pipe 22; at the same time, the base material is placed in the processing box 11 of the processing kettle body 10;

[0038] Then, the servo motor 13 in the machine box 12 is started to drive the stirring blade 14 to rotate and stir the material to promote the reaction; after the first-stage reaction is completed, the liquid delivery pump 41 is started to deliver the material to the next-stage processing kettle body 10 with the filter screen cover 30 through the liquid delivery pipe 42 and the elbow pipe 43, and the filter screen cover 30 filters the material to separate the impurities;

[0039] In the subsequent processing of each stage, the above-mentioned steps of adding auxiliary materials, stirring, delivering and filtering are repeated until the multi-stage production process of the liquid fertilizer is completed; during the whole process, the liquid collecting hopper 23 at the bottom of the transparent adding hopper 21 can collect the residual liquid or auxiliary materials for easy cleaning; after the production is completed, the equipment can be moved again by the mobile wheel 15 for subsequent cleaning or transfer operations.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-stage reaction vessel for liquid fertilizer production, comprising a multi-stage processing vessel (10), characterized in that: The top of each of the processing kettle bodies (10) is provided with an auxiliary material adding mechanism (20), and each of the processing kettle bodies (10) is provided with a liquid feeding mechanism (40); The processing kettle body (10) comprises a processing box (11) and a machine box (12) arranged at the bottom, the machine box (12) is provided with a servo motor (13), the output shaft of the servo motor (13) penetrates through the bottom of the processing box (11) and extends to the inside, and the output shaft of the servo motor (13) is connected with a stirring blade (14); The auxiliary material adding mechanism (20) comprises a transparent adding hopper (21) and a discharging pipe (22), and the discharging pipe (22) is provided with a speed regulating valve (24); From the second group of the processing kettle bodies (10), each group of the processing kettle bodies (10) is provided with a filter screen cover (30) on one side of the top; The liquid feeding mechanism (40) comprises a liquid feeding pump (41) and a liquid feeding pipe (42), and the top of the liquid feeding pipe (42) is inserted into the filter screen cover (30) through an elbow pipe (43).

2. The multi-stage reaction vessel for liquid fertilizer production according to claim 1, characterized in that: The bottom of the processing kettle body (10) is provided with a moving wheel (15) at each of the four top corners.

3. The multi-stage reaction vessel for liquid fertilizer production of claim 2, wherein: Each of the moving wheels (15) is provided with a fixed brake (16) for preventing the vehicle from sliding.

4. The multi-stage reaction vessel for liquid fertilizer production of claim 1, wherein: The bottom of the transparent adding hopper (21) is provided with a liquid collecting hopper (23).

5. The multi-stage reaction vessel for liquid fertilizer production of claim 1, wherein: The outer wall of the transparent adding hopper (21) is provided with a scale line (25).

6. The multi-stage reaction vessel for liquid fertilizer production of claim 1, wherein: One side of the filter screen cover (30) is arranged on the top side wall of the processing kettle body (10) through a fixed hanging ring (31) in an inverted U shape.

7. The multi-stage reaction vessel for liquid fertilizer production of claim 1, wherein: The end of the elbow pipe (43) is inserted into the end of the liquid feeding pipe (42) in an interference fit.