Reaction kettle for preparing fish protein fertilizer

By adopting an improved stirrer structure in the reaction kettle for preparation of fish protein fertilizer, the problems of insufficient stirring and adhesion of raw materials are solved, and the product quality and the efficiency of the reaction kettle are improved.

CN222872195UActive Publication Date: 2025-05-16QINGDAO JINGLING OCEAN TECH
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Patent Information

Application Number
CN202421853761.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-16
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In the preparation of fish protein fertilizer, the stirring structure of common reactors is insufficient, resulting in insufficient stirring of raw materials and uneven mixing, and the raw materials are prone to adhere to the inner wall of the reactor, affecting product quality.

Method used

A reactor for preparation of fish protein fertilizer was designed, and the improved stirrer structure was adopted, including multiple sets of stirring leaves, arc-shaped stirring plates, scrapers and positioning rings to ensure that the raw materials are fully mixed and stirred during the reaction process, and the raw materials adhered to the inner wall of the reaction kettle were promptly removed.

Benefits of technology

This design improves the mixing and stirring effect of raw materials, ensures the quality of the product, reduces the adhesion and accumulation of raw materials, and improves the efficiency of the use of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle for preparing a fish protein fertilizer, and relates to the technical field of fish protein fertilizer preparation. The reaction kettle for preparing the fish protein fertilizer comprises a reaction kettle body, and a stirrer is arranged on the reaction kettle body; the stirrer comprises a stirring shaft, a speed reducing motor, stirring blades, an auxiliary frame, an arc-shaped stirring plate, a scraping plate, an upper positioning ring and a lower positioning ring; the stirring shaft is vertically arranged in the reaction kettle body, and the upper end of the stirring shaft is rotationally connected to the top of the reaction kettle body; the gear motor is arranged at the top of the reaction kettle body; a main shaft of the gear motor is fixedly connected with the upper end of the stirring shaft. According to the reaction kettle for preparing the fish protein fertilizer, the structure of the stirrer is improved, the structural design of the stirrer can ensure that raw materials can be effectively mixed, stirred and flow in the reaction process, and the raw materials adhered to the inner wall of the reaction kettle can be scraped in time in the stirring process of the raw materials, so that the stirring efficiency is improved. Therefore, the product quality of the fish protein fertilizer can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish protein fertilizer preparation, in particular to a reaction kettle for preparing fish protein fertilizer. Background Art

[0002] Fish protein fertilizer is an organic fertilizer made from fish and its by-products, usually made from fish meal, fish bones and other fish residues. This fertilizer is rich in nutrients such as protein, amino acids, fatty acids and minerals, and has a significant effect on the growth and development of crops.

[0003] The reactor is a key equipment in the production of fish protein fertilizer. The reactor provides a suitable reaction environment and conditions for various raw materials used in fish protein fertilizer, helping various raw materials to achieve efficient hydrolysis reaction and final product preparation.

[0004] At present, when the raw materials used for fish protein fertilizer are reacted in a reactor, the inventor believes that the stirring structure inside the common reactor is usually composed of a simple stirring rod, which may result in insufficient stirring and uneven mixing of the raw materials, affecting product quality; at the same time, most of the raw materials are sticky and easily adhere to the inner wall of the reactor. If the raw materials adhered to the inner wall of the reactor are not cleaned in time, the quality of the next batch of products will be affected.

[0005] In this regard, the inventor believes that how to design a reactor for preparing fish protein fertilizer, which reactor should have good stirring ability and can promptly scrape off the raw materials adhered to the inner wall of the reactor during the stirring of the raw materials, is a technical problem that needs to be solved in the current technical field of fish protein fertilizer preparation.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0007] In view of the above technical problems, the embodiment of the utility model provides a reactor for preparing fish protein fertilizer to solve the problems raised in the above background technology.

[0008] The utility model provides the following technical solutions:

[0009] A reactor for preparing fish protein fertilizer, comprising: a reactor body, on which a stirrer is arranged;

[0010] The agitator includes a stirring shaft, a reduction motor, a stirring blade, an auxiliary frame, an arc stirring plate, a scraper, an upper positioning ring, and a lower positioning ring;

[0011] The stirring shaft is vertically arranged in the reactor body, and the upper end of the stirring shaft is rotatably connected to the top of the reactor body;

[0012] The reduction motor is arranged on the top of the reactor body, and the main shaft of the reduction motor is fixedly connected to the upper end of the stirring shaft;

[0013] The stirring blades include multiple groups, and the multiple groups of stirring blades are arranged on the stirring shaft at intervals;

[0014] The auxiliary frame includes a transverse rod fixed on the stirring shaft, vertical rods fixed on the left and right sides of the transverse rod, and a V-shaped rod fixed at the bottom of the two vertical rods;

[0015] The scraper includes two scrapers, which are respectively fixed on the outer sides of the two vertical rods;

[0016] The arc-shaped stirring plates include two, one end of which is fixed to the top of a transverse rod, and the other end of which is fixed to the bottom of another transverse rod;

[0017] The upper positioning ring is fixed on the top of the two transverse rods, and the lower positioning ring is fixed on the bottom of the two transverse rods; the upper positioning ring, the lower positioning ring and the stirring shaft are coaxially arranged;

[0018] Among them, the inner wall of the reactor body is provided with annular limiting grooves corresponding to the positions of the upper positioning ring and the lower positioning ring, and the upper positioning ring and the lower positioning ring are respectively arranged in the annular limiting grooves at the corresponding positions.

[0019] Preferably, an outer jacket layer is provided on the outside of the reactor body.

[0020] Preferably, a plurality of supporting legs are provided at the bottom of the reactor body.

[0021] A reactor for preparing fish protein fertilizer provided by an embodiment of the utility model has the following beneficial effects: the utility model designs a reactor for preparing fish protein fertilizer, and improves the structure of the agitator. The structural design of the agitator can ensure that the raw materials can be effectively mixed, stirred and flowed during the reaction process, and the raw materials adhered to the inner wall of the reactor can be scraped off in time during the stirring of the raw materials, thereby improving the product quality of the fish protein fertilizer prepared. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 Cross-section view in the AA direction;

[0024] Figure 3 For this utility model Figure 2 A partial enlarged view of B in the middle;

[0025] Figure 4 This is a structural schematic diagram of the agitator at angle 1 in the utility model;

[0026] Figure 5 This is a structural schematic diagram of the stirrer angle 2 in the utility model;

[0027] Figure 6 This is a schematic structural diagram of the agitator angle three in the utility model. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 6 .

[0030] In view of the problems mentioned in the above background technology, the embodiment of the utility model provides a reactor for preparing fish protein fertilizer to solve the above technical problems, and its technical solution is as follows:

[0031] A reactor for preparing fish protein fertilizer, comprising: a reactor body 100, on which a stirrer 200 is arranged;

[0032] The stirrer 200 includes a stirring shaft 210, a reduction motor 220, a stirring blade 230, an auxiliary frame, an arc stirring plate 250, a scraper 270, an upper positioning ring 281, and a lower positioning ring 281;

[0033] The stirring shaft 210 is vertically arranged in the reactor body 100, and the upper end of the stirring shaft 210 is rotatably connected to the top of the reactor body 100;

[0034] The stirring blades 230 include multiple groups, and the multiple groups of stirring blades 230 are arranged on the stirring shaft 210 at intervals;

[0035] The auxiliary frame includes a transverse rod 241 fixed on the stirring shaft 210, vertical rods 242 fixed on the left and right sides of the transverse rod 241, and a V-shaped rod 243 fixed at the bottom of the two vertical rods 242;

[0036] The reduction motor 220 is arranged on the top of the reactor body 100, and the main shaft of the reduction motor 220 is fixedly connected to the upper end of the stirring shaft 210;

[0037] The scraper 270 includes two scrapers 270, which are respectively fixed on the outer sides of the two vertical rods 242;

[0038] The arc-shaped stirring plates 250 include two arc-shaped stirring plates 250, one end of which is fixed to the top of one transverse rod 241, and the other end of which is fixed to the bottom of the other transverse rod 241;

[0039] The upper positioning ring 281 is fixed on the top of the two transverse rods 241, and the lower positioning ring 281 is fixed on the bottom of the two transverse rods 241; the upper positioning ring 281, the lower positioning ring 281, and the stirring shaft 210 are coaxially arranged;

[0040] The inner wall of the reactor body 100 is provided with an annular limiting groove 100a corresponding to the positions of the upper positioning ring 281 and the lower positioning ring 281, and the upper positioning ring 281 and the lower positioning ring 281 are respectively arranged in the annular limiting groove 100a at the corresponding positions.

[0041] In this embodiment, an outer jacket layer 110 is disposed outside the reactor body 100; the outer jacket layer 110 is used to heat the reacting materials.

[0042] The raw materials for the reactor for preparing fish protein fertilizer provided in the embodiment of the utility model are as follows:

[0043] 1. The stirring blades 230 on the stirring shaft 210 are the main stirring structure of the stirrer 200. Multiple groups of stirring blades 230 are arranged on the stirring shaft 210 at intervals to effectively mix and stir the raw materials in the reactor;

[0044] 2. The auxiliary frame is provided as a support frame for other structures on the stirring shaft 210, and is mainly used to support the arc stirring plate 250 and the scraper 270;

[0045] 3. The scrapers 270 include two, and the two scrapers 270 are respectively fixed on the outer sides of the vertical rods 242; the scrapers 270 are used to remove the raw materials adhering to the inner wall of the reactor during the reaction process, and can be used as an auxiliary stirring structure to mix and stir the outer periphery of the reactor;

[0046] 4. The arc-shaped stirring plates 250 include two arc-shaped stirring plates 250, one end of which is fixed to the top of the transverse rod 241, and the other end of which is fixed to the bottom of another transverse rod 241; these arc-shaped stirring plates 250 are used to guide and change the flow of the raw materials, further enhancing the stirring and mixing effect;

[0047] 5. The upper positioning ring 281, the lower positioning ring 281 and the annular limiting groove 100a are provided to maintain the stability and correct position of the agitator when the agitator is running, so as to ensure that the agitator is in the correct position and within the running track.

[0048] A reactor for preparing fish protein fertilizer provided by the utility model has the following beneficial effects: the utility model designs a reactor for preparing fish protein fertilizer, improves the structure of the agitator, and the structural design of the agitator can ensure that the raw materials can be effectively mixed, stirred and flowed during the reaction process, and can timely scrape off the raw materials adhered to the inner wall of the reactor during the stirring of the raw materials, thereby improving the product quality of the fish protein fertilizer prepared.

[0049] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, and may be located in one place or distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0050] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0051] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and concept of the utility model, and all these changes or substitutions should fall within the protection scope of the claims attached to the utility model.

Claims

1. A reactor for preparing fish protein fertilizer, comprising: The reactor body is provided with a stirrer; the characteristics are as follows: The agitator includes a stirring shaft, a reduction motor, a stirring blade, an auxiliary frame, an arc stirring plate, a scraper, an upper positioning ring, and a lower positioning ring; The stirring shaft is vertically arranged in the reactor body, and the upper end of the stirring shaft is rotatably connected to the top of the reactor body; The reduction motor is arranged on the top of the reactor body, and the main shaft of the reduction motor is fixedly connected to the upper end of the stirring shaft; The stirring blades include multiple groups, and the multiple groups of stirring blades are arranged on the stirring shaft at intervals; The auxiliary frame includes a transverse rod fixed on the stirring shaft, vertical rods fixed on the left and right sides of the transverse rod, and a V-shaped rod fixed at the bottom of the two vertical rods; The scraper includes two scrapers, which are respectively fixed on the outer sides of the two vertical rods; The arc-shaped stirring plates include two, one end of which is fixed to the top of a transverse rod, and the other end of which is fixed to the bottom of another transverse rod; The upper positioning ring is fixed on the top of the two transverse rods, and the lower positioning ring is fixed on the bottom of the two transverse rods; the upper positioning ring, the lower positioning ring and the stirring shaft are coaxially arranged; Among them, the inner wall of the reactor body is provided with annular limiting grooves corresponding to the positions of the upper positioning ring and the lower positioning ring, and the upper positioning ring and the lower positioning ring are respectively arranged in the annular limiting grooves at the corresponding positions.

2. The fish protein fertilizer preparation reactor according to claim 1, characterized in that: An outer jacket layer is arranged on the outside of the reactor body.

3. The reactor for preparing fish protein fertilizer according to claim 1, characterized in that: A plurality of supporting legs are arranged at the bottom of the reactor body.