Filtering device for amino acid production

By designing an amino acid production equipment including a stirring mechanism and a high-efficiency filter, the problems of unevenness and corrosion in the stirring and filtration of traditional equipment are solved, and uniform stirring and efficient filtration of raw materials are achieved, and product quality and equipment life are improved.

CN222889658UActive Publication Date: 2025-05-23LANZHOU DENLING PHARMACEUTICAL & CHEMICAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421834811.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-23
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Traditional amino acid production equipment has problems such as uneven stirring, poor filtration effect, and easy corrosion of the equipment during the stirring and filtration process, resulting in low production efficiency and unstable product quality.

Method used

A filter device including a stirring mechanism and a filter is designed. The stirring mechanism adopts a motor-driven agitating shaft and agitating blade. The filter is equipped with a filter membrane made of polyvinylidene fluoride and an activated carbon layer. The connecting pipe is made of corrosion-resistant stainless steel 316 material. The legs are L-shaped hollow design, and the control panel can be adjusted.

Benefits of technology

It realizes uniform stirring and efficient filtration of raw materials. The high temperature resistance and chemical stability of the filter membrane ensure long-term use of the equipment in a high temperature and high corrosion environment, and improves product purity and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter device for amino acid production, which belongs to the technical field of amino acid filtration, and comprises a stirring mechanism and a filter, the top of the stirring mechanism is provided with a cover body, the right upper side of the cover body is provided with a motor, and the left side of the motor is sequentially provided with a feed port and a pressure relief port; supporting legs are arranged on the two sides of the stirring mechanism, a filter is installed below the stirring mechanism, a discharging port is formed in the bottom of the filter, and a first control valve and a second control valve are sequentially installed on the feeding port and the discharging port. The stirring shaft 302 and the stirring blades 303 in the stirring mechanism 3 can uniformly stir raw materials to ensure full mixing and pretreatment of the raw materials, the filter membrane 501 made of polyvinylidene fluoride (PVDF) materials is arranged in the filter 5, has excellent chemical stability and high temperature resistance and can effectively filter small particles, and the activated carbon layer 502 further removes organic impurities and peculiar smells.
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Description

Technical Field

[0001] The utility model relates to the technical field of amino acid filtration, and more specifically to a filtration device used for amino acid production. Background Art

[0002] In modern industrial production, amino acids, as an important biochemical product, are widely used in medicine, food, feed and other fields. In the production process of amino acids, stirring and filtering of raw materials are two key steps. Traditional amino acid production equipment has many shortcomings in these two steps, such as uneven stirring, poor filtering effect, easy corrosion of equipment, etc., resulting in low production efficiency, unstable product quality, and even affecting the service life of the equipment.

[0003] First, traditional stirring devices often use simple mechanical stirring methods, which makes it difficult to ensure that the raw materials are fully mixed and evenly dispersed. This not only affects the efficiency of subsequent reactions, but may also lead to inconsistent product performance. In addition, the structural design of traditional stirring devices is relatively simple and lacks flexibility. Operators cannot adjust and control the equipment according to specific needs, which limits the scope of application of the equipment.

[0004] Secondly, filtration is an indispensable part of the amino acid production process, and traditional filtration equipment has problems such as low filtration efficiency, easy clogging, and short life. In particular, for some raw material solutions containing tiny particles and organic impurities, traditional filtration equipment is difficult to effectively remove, resulting in low product purity and unstable quality. At the same time, traditional filtration materials are mostly made of ordinary metal or plastic, which are easily affected by chemical corrosion and are not suitable for long-term use in high temperature and high corrosion environments. In order to overcome these shortcomings, the utility model provides an improved filtration device for amino acid production. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a filtering device for amino acid production, which can effectively filter tiny particles and is suitable for long-term use in high temperature and high corrosion environments.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A filtering device for amino acid production comprises a stirring mechanism and a filter, wherein a cover is provided on the top of the stirring mechanism, a motor is provided on the upper right side of the cover, a feed port and a pressure relief port are sequentially installed on the left side of the motor, legs are provided on both sides of the stirring mechanism, a filter is installed below the stirring mechanism, a discharge port is provided at the bottom of the filter, and a first control valve and a second control valve are sequentially installed on the feed port and the discharge port.

[0010] Furthermore, the motor shaft of the motor passes through the cover body and is connected to a stirring shaft, stirring blades are installed on the stirring shaft, and one end of the feed port is connected to a connecting pipe.

[0011] According to the above features, the interior of the filter is provided with a filter membrane and an activated carbon layer in sequence from top to bottom.

[0012] In some embodiments, a slide rail is provided on the rear side of the stirring mechanism, a horizontal plate is clamped in the middle of the slide rail, a control panel is provided on the horizontal plate, and an electronic controller is installed on the control panel.

[0013] According to the above features, the motor is connected to the electronic controller through wires, and an indicator light and an emergency stop button are sequentially installed on the right side of the electronic controller.

[0014] In some embodiments, the filter membrane is made of polyvinylidene fluoride.

[0015] According to the above features, the connecting pipe is made of corrosion-resistant stainless steel 316, the supporting legs are L-shaped, and the supporting legs are hollow.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] 1) The stirring shaft 302 and the stirring blades 303 in the stirring mechanism 3 of the utility model can evenly stir the raw materials to ensure sufficient mixing and pretreatment of the raw materials. The filter 5 is provided with a filter membrane 501 made of polyvinylidene fluoride (PVDF), which has excellent chemical stability and high temperature resistance and can effectively filter tiny particles. The activated carbon layer 502 further removes organic impurities and odors.

[0019] 2) The connecting pipe 301 is made of corrosion-resistant stainless steel 316 to ensure that the performance and life of the equipment will not be affected by corrosion during long-term use.

[0020] 3) The control panel 11 is mounted on the horizontal board 10 on the slide rail 12. The operator can adjust the position of the control panel as needed to facilitate operation and monitoring of the equipment's operating status. The indicator light 1103 provides real-time working status prompts, and the emergency stop button 1102 ensures that the equipment can be quickly stopped in an emergency to ensure safe operation.

[0021] 4) The pressure relief port 2 can release excess pressure during the mixing process, ensuring that the equipment works within a safe pressure range and preventing equipment damage or dangerous situations caused by excessive pressure. The support leg 4 is L-shaped and hollow, which not only provides stable support, but also facilitates the movement and maintenance of the equipment, making the use and maintenance of the equipment more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a filtering device for amino acid production according to the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the stirring mechanism of the utility model;

[0024] Figure 3 This is a rear view of a filtering device for amino acid production according to the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the filter of the present utility model.

[0026] Description of the numbers in the figure:

[0027] 1. Feed inlet; 101. First control valve; 2. Pressure relief port; 3. Stirring mechanism; 301. Connecting pipe; 302. Stirring shaft; 303. Stirring blade; 4. Support leg; 5. Filter; 501. Filter membrane; 502. Activated carbon layer; 6. Discharge port; 601. Second control valve; 7. Motor; 8. Wires; 9. Cover; 10. Horizontal plate; 11. Control panel; 1101. Electronic controller; 1102. Emergency stop button; 1103. Indicator light; 12. Slide rail. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] See also Figure 1-4A filtering device for amino acid production includes a stirring mechanism 3 and a filter 5. A cover 9 is provided on the top of the stirring mechanism 3. A motor 7 is provided on the upper right side of the cover 9. A feed port 1 and a pressure relief port 2 are sequentially installed on the left side of the motor 7. Legs 4 are provided on both sides of the stirring mechanism 3. A filter 5 is installed below the stirring mechanism 3. A discharge port 6 is provided at the bottom of the filter 5. A first control valve 101 and a second control valve 601 are sequentially installed on the feed port 1 and the discharge port 6. The motor 7 shaft of the motor 7 passes through the cover 9 and is connected to a stirring shaft 302. A stirring blade 303 is installed on the stirring shaft 302. A connecting pipe 301 is connected to one end of the feed port 1. A filter membrane 501 and an activated carbon layer 502 are sequentially provided inside the filter 5 from top to bottom.

[0031] In some embodiments, a slide rail 12 is provided at the rear side of the stirring mechanism 3, a horizontal plate 10 is clamped in the middle of the slide rail 12, a control panel 11 is provided on the horizontal plate 10, and an electronic controller 1101 is installed on the control panel 11. The motor 7 is connected to the electronic controller 1101 through a wire 8, and an indicator light 1103 and an emergency stop button 1102 are installed on the right side of the electronic controller 1101 in sequence.

[0032] In some embodiments, the filter membrane 501 is made of polyvinylidene fluoride. The connecting pipe 301 is made of corrosion-resistant stainless steel 316, and the supporting leg 4 is L-shaped and hollow.

[0033] The following is the working principle of the utility model:

[0034] 1. Feeding and preliminary control:

[0035] The raw material enters the stirring mechanism 3 through the feed port 1. The feed port 1 is connected to the external raw material source through the connecting pipe 301. The connecting pipe is made of corrosion-resistant stainless steel 316 to ensure corrosion resistance in long-term use. The first control valve 101 is installed on the feed port 1 to control the inflow of the raw material.

[0036] 2. Mixing process:

[0037] The motor 7 is started, and the power is transmitted to the stirring shaft 302 inside the cover 9 through its motor shaft. A plurality of stirring blades 303 are installed on the stirring shaft 302. As the stirring shaft rotates, the stirring blades stir the raw materials evenly inside the stirring mechanism 3 to ensure uniform mixing and pretreatment of the raw materials. The two side legs 4 of the stirring mechanism 3 are L-shaped and hollow, which can provide additional support and structural strength when needed.

[0038] 3. Filtration process:

[0039] The uniformly stirred raw materials enter the filter 5 from the bottom of the stirring mechanism 3. The filter 5 is provided with a filter membrane 501 and an activated carbon layer 502 from top to bottom. The filter membrane 501 is made of polyvinylidene fluoride (PVDF), which has excellent chemical stability and high temperature resistance and can effectively filter tiny particles. The raw materials first pass through the filter membrane 501 to remove larger solid impurities, and then pass through the activated carbon layer 502 for further adsorption and purification to remove organic impurities and odors.

[0040] 4. Discharging and control:

[0041] The amino acid product after filtration is discharged from the bottom discharge port 6 of the filter 5. A second control valve 601 is installed on the discharge port 6 to adjust the speed and quantity of the discharge. During the entire operation process, the motor 7 is controlled by the electronic controller 1101 on the control panel 11, and the electronic controller 1101 is connected to the motor 7 through the wire 8. The control panel 11 is also provided with an indicator light 1103 and an emergency stop button 1102. The indicator light provides real-time working status prompts, and the emergency stop button is used to quickly stop the operation of the device in an emergency. The horizontal plate 10 is clamped on the slide rail 12. The design of the slide rail 12 enables the operating panel and control components to be flexibly adjusted in position for operation.

[0042] 5. Pressure regulation:

[0043] A pressure relief port 2 is provided on the left side of the feed port 1 for discharging excess pressure during the stirring process to ensure that the device operates within a safe pressure range.

[0044] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A filtering device for amino acid production, comprising a stirring mechanism (3) and a filter (5), characterized in that: A cover body (9) is provided on the top of the stirring mechanism (3), a motor (7) is provided on the upper right side of the cover body (9), a feed port (1) and a pressure relief port (2) are sequentially installed on the left side of the motor (7), legs (4) are provided on both sides of the stirring mechanism (3), a filter (5) is installed below the stirring mechanism (3), a discharge port (6) is provided at the bottom of the filter (5), and a first control valve (101) and a second control valve (601) are sequentially installed on the feed port (1) and the discharge port (6).

2. A filtering device for amino acid production according to claim 1, characterized in that: The motor shaft of the motor (7) passes through the cover body (9) and is connected to a stirring shaft (302), a stirring blade (303) is installed on the stirring shaft (302), and one end of the feed port (1) is connected to a connecting pipe (301).

3. A filtering device for amino acid production according to claim 1, characterized in that: The interior of the filter (5) is provided with a filter membrane (501) and an activated carbon layer (502) in sequence from top to bottom.

4. A filtering device for amino acid production according to claim 1, characterized in that: A slide rail (12) is provided on the rear side of the stirring mechanism (3), a horizontal plate (10) is clamped in the middle of the slide rail (12), a control panel (11) is provided on the horizontal plate (10), and an electronic controller (1101) is installed on the control panel (11).

5. A filtering device for amino acid production according to claim 4, characterized in that: The motor (7) and the electronic controller (1101) are connected together through an electric wire (8), and an indicator light (1103) and an emergency stop button (1102) are sequentially installed on the right side of the electronic controller (1101).

6. A filtering device for amino acid production according to claim 3, characterized in that: The material of the filter membrane (501) is polyvinylidene fluoride.

7. A filtering device for amino acid production according to claim 2, characterized in that: The connecting pipe (301) is made of corrosion-resistant stainless steel 316, the supporting leg (4) is L-shaped, and the supporting leg (4) is hollow.