2-methylbutyric acid separation equipment

The 2-methylbutyric acid separation device addresses inefficiencies in traditional methods by integrating pre-treatment, distillation, and scraping functions to achieve high-quality product separation through impurity removal and enhanced mixing, ensuring efficient and continuous operation.

CN223096329UActive Publication Date: 2025-07-15SHANDONG HENGXING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421751690.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The prior art is difficult to effectively remove pigments and residual impurities in 2-methylbutyric acid solution, resulting in a decrease in product quality and low separation efficiency.

Method used

A 2-methylbutyric acid separation device integrating pretreatment, distillation and scraping functions was designed. The electric cylinder-driven filter box was used to perform adsorption and decolorization of activated carbon, combined with the stirring component to scrape away crystals, and flocculate impurities through the pretreatment component to achieve continuous and efficient separation.

Benefits of technology

Effectively remove pigments and residual impurities, improve product quality, and achieve continuous and efficient separation of 2-methylbutyric acid through integrated functions, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compound purification, and discloses 2-methylbutyric acid separation equipment which comprises a supporting table, a liquid storage tank is arranged at the top end of the supporting table, a sealing cover is in threaded connection with the top end of the liquid storage tank, a connecting cover is in threaded connection with the top end of the sealing cover, and a supporting column is arranged on one side of the top end of the supporting table. A positioning groove is formed in the middle of the supporting column, an electric cylinder is arranged at the bottom end of the inner wall of the positioning groove, and a supporting plate is arranged at the telescopic end of the electric cylinder. The telescopic end of the electric air cylinder is used for driving the supporting plate and the filter box to move downwards, the filter box extends into the liquid storage tank, the stirring assembly is used for accelerating flowing of a solution in the liquid storage tank, activated carbon particles in the filter box make full contact with the solution, adsorption decoloration is conducted, pigments and residual impurities are removed, and therefore the product quality is improved; meanwhile, the equipment integrates the functions of pretreatment separation, distillation and material scraping, continuous and efficient separation of 2-methylbutyric acid can be realized, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compound purification, in particular to a 2-methylbutyric acid separation device. Background Technique

[0002] 2-Methylbutyric acid, also known as methylsuccinic acid or 2-methylsuccinic acid, is an important organic compound and is widely used in many fields such as medicine, pesticides, coatings, and electronic chemicals. Due to its unique chemical properties and broad application prospects, higher requirements are put forward for the separation and purification technology of 2-methylbutyric acid. Therefore, a 2-methylbutyric acid separation device is needed.

[0003] However, at present, the separation of 2-methylbutyric acid mainly relies on traditional distillation and crystallization methods. However, this method is difficult to remove pigments and residual impurities in the solution, which easily affects the product quality. At the same time, it cannot integrate distillation, crystallization, and filtration into a whole, resulting in low separation efficiency. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a 2-methylbutyric acid separation device, which can effectively remove pigments and residual impurities in the solution to improve the product quality of 2-methylbutyric acid. At the same time, the device integrates the functions of pretreatment separation, distillation, and scraping, realizing the continuous and efficient separation of 2-methylbutyric acid, and solving the problems raised in the above background technique.

[0005] The utility model provides the following technical solution: a 2-methylbutyric acid separation device, including a support platform, a liquid storage tank is provided at the top of the support platform, a sealing cover is threadedly connected to the top of the liquid storage tank, a connecting cover is threadedly connected to the top of the sealing cover, a support column is provided on one side of the top of the support platform, a positioning groove is opened in the middle of the support column, an electric cylinder is provided at the bottom end of the inner wall of the positioning groove, a support plate is provided at the telescopic end of the electric cylinder, a connecting rod is provided on one side of the bottom end of the support plate, an installation cover is provided at the bottom end of the connecting rod, a filter box is threadedly connected to the bottom end of the installation cover, and a pretreatment component is provided on one side of the liquid storage tank.

[0006] As a preferred technical solution of the utility model, the inner wall of the positioning groove is slidably matched with the surface of the support plate, the filter box corresponds to the connecting cover up and down, and a stirring component is provided inside the liquid storage tank.

[0007] As a preferred technical solution of the utility model, the stirring component includes a stirring shaft, a first connecting block, and two first scraping plates. The stirring shaft is rotatably arranged at the bottom end of the inner wall of the liquid storage tank, a first connecting block is provided at the bottom of the stirring shaft, and two first scraping plates are provided on both sides of the first connecting block.

[0008] As a preferred technical solution of the present utility model, a second connection block is provided at the top end of the stirring shaft. Stirring rods are provided on both sides of the second connection block. A second scraper is provided at one end of each stirring rod. Reinforcing rods are provided between the two stirring rods and the opposite first scrapers.

[0009] As a preferred technical solution of the present utility model, a first servo motor is provided at the bottom end of the support platform through a motor base. The transmission shaft of the first servo motor penetrates through the support platform and is fixedly connected to the bottom end of the stirring shaft.

[0010] As a preferred technical solution of the present utility model, the pretreatment assembly includes a liquid injection pipe, a filter cylinder, a liquid inlet pipe, a stirring cylinder, a connection shaft, and a plurality of stirring plates. The liquid injection pipe is arranged on one side of the liquid storage tank. A filter cylinder is provided at one end of the liquid injection pipe. A liquid inlet pipe is provided on one side of the filter cylinder. A stirring cylinder is provided at one end of the liquid inlet pipe. A connection shaft is rotatably connected inside the stirring cylinder. A plurality of stirring plates are provided on the surface of the connection shaft.

[0011] As a preferred technical solution of the present utility model, a fixed platform is provided at the bottom end of the filter cylinder. A second servo motor is provided at the bottom end of the fixed platform through a motor base. The transmission shaft of the second servo motor penetrates through the fixed platform and is fixedly connected to the bottom end of the connection shaft.

[0012] As a preferred technical solution of the present utility model, an exhaust pipe is provided on one side of the top end of the sealing cover. A heating pipe is provided at the bottom of the liquid storage tank.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. For this 2-methylbutyric acid separation device, by setting the electric cylinder, the telescopic end of the electric cylinder drives the support plate and the filter box to move downward, so that the filter box extends into the liquid storage tank. The stirring assembly is used to accelerate the flow of the solution inside the liquid storage tank, enabling the activated carbon particles in the filter box to fully contact the solution for adsorption and decolorization to remove pigments and residual impurities, thereby improving the product quality. After cleaning, the filter box can be raised to its original position without affecting subsequent operations. The filter box is threadedly connected to the installation cover, facilitating the replacement of the activated carbon particles in the filter box. At the same time, this device integrates the functions of pretreatment separation, distillation, and scraping, realizing the continuous and efficient separation of 2-methylbutyric acid and improving the working efficiency.

[0015] 2. For this 2-methylbutyric acid separation device, through the setting of the stirring assembly, with the cooperation of the first scraper and the second scraper, the crystals attached to the inner wall of the liquid storage tank can be scraped off, making cleaning and maintenance more convenient.

[0016] 3. The 2-methylbutyric acid separation device adds an appropriate amount of flocculant into the stirring cylinder through the set pretreatment component. Through the cooperation of the second servo motor and the stirring plate, the suspended substances and impurities in the wastewater form flocs. Then the wastewater enters the filter cylinder, and the flocs and most of the solid impurities are separated through the filtering function of the filter cylinder, obtaining a relatively clear solution, which is convenient for subsequent treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the liquid storage tank of the present utility model;

[0019] Figure 3 is a sectional structural schematic diagram of the present utility model;

[0020] Figure 4 is a structural schematic diagram of the support column of the present utility model;

[0021] Figure 5 is an enlarged structural schematic diagram of the stirring component of the present utility model.

[0022] In the figure: 1, support platform; 2, liquid storage tank; 3, sealing cover; 4, connecting cover; 41, exhaust pipe; 42, heating pipe; 6, support column; 61, positioning groove; 62, electric cylinder; 63, support plate; 64, connecting rod; 65, mounting cover; 66, filter box; 8, stirring component; 81, stirring shaft; 82, first connecting block; 83, first scraping plate; 84, second connecting block; 85, stirring rod; 86, second scraping plate; 87, reinforcing rod; 88, first servo motor; 9, pretreatment component; 91, liquid injection pipe; 92, filter cylinder; 93, liquid inlet pipe; 94, stirring cylinder; 95, connecting shaft; 96, stirring plate; 97, fixed platform; 98, second servo motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5A 2-methylbutyric acid separation device comprises a support platform 1, a liquid storage tank 2 is arranged on the top of the support platform 1, a sealing cover 3 is threadedly connected to the top of the liquid storage tank 2, a connecting cover 4 is threadedly connected to the top of the sealing cover 3, and the connecting cover 4 passes through the sealing cover 3, a support column 6 is arranged on one side of the top of the support platform 1, a positioning groove 61 is opened in the middle of the support column 6, an electric cylinder 62 is arranged at the bottom end of the inner wall of the positioning groove 61, a support plate 63 is arranged at the telescopic end of the electric cylinder 62, and the electric cylinder 62 provides power for the movement of the support plate 63, a connecting rod 64 is arranged on one side of the bottom end of the support plate 63, a mounting cover 65 is arranged at the bottom end of the connecting rod 64, a filter box 66 is threadedly connected to the bottom end of the mounting cover 65, and an appropriate amount of activated carbon particles are filled in the filter box 66, a pretreatment component 9 is arranged on one side of the liquid storage tank 2, and the suspended matter and impurities in the solution can be pre-separated by the pretreatment component 9.

[0025] The inner wall of the positioning groove 61 is slidably matched with the surface of the support plate 63, the filter box 66 corresponds to the connecting cover 4 up and down, and a stirring component 8 is provided inside the liquid storage tank 2. The stirring component 8 can stir the solution to accelerate the evaporation of water vapor, and at the same time, the attachments on the inner wall of the liquid storage tank 2 can be cleaned.

[0026] The stirring assembly 8 includes a stirring shaft 81, a first connecting block 82 and two first scrapers 83. The stirring shaft 81 is rotatably arranged at the bottom end of the inner wall of the liquid storage tank 2. The bottom of the stirring shaft 81 is provided with a first connecting block 82. Both sides of the first connecting block 82 are provided with first scrapers 83. The first scrapers 83 are in contact with the bottom end of the inner wall of the liquid storage tank 2.

[0027] A second connecting block 84 is provided at the top of the stirring shaft 81, and stirring rods 85 are provided on both sides of the second connecting block 84. A second scraper 86 is provided at one end of the stirring rod 85, and the second scraper 86 is in contact with the inner wall of the liquid storage tank 2. A reinforcement rod 87 is provided between the two stirring rods 85 and the opposite first scraper 83 to improve the firmness of the connection between the first scraper 83 and the stirring rod 85.

[0028] A first servo motor 88 is disposed at the bottom end of the support platform 1 through a motor seat. The transmission shaft of the first servo motor 88 passes through the support platform 1 and is fixedly connected to the bottom end of the stirring shaft 81 .

[0029] The pretreatment component 9 includes a liquid injection pipe 91, a filter cartridge 92, a liquid inlet pipe 93, a stirring cylinder 94, a connecting shaft 95 and a plurality of stirring plates 96. The liquid injection pipe 91 is arranged on one side of the liquid storage tank 2. A water pump is provided in the middle of the liquid injection pipe 91. One end of the liquid injection pipe 91 is provided with a filter cartridge 92. A plurality of filter meshes are arranged inside the filter cartridge 92 to flocculate the separated solution. One side of the filter cartridge 92 is provided with a liquid inlet pipe 93. A water pump is provided in the middle of the liquid inlet pipe 93. One end of the liquid inlet pipe 93 is provided with a stirring cylinder 94. The inside of the stirring cylinder 94 is rotatably connected with a connecting shaft 95. A plurality of stirring plates 96 are arranged on the surface of the connecting shaft 95. The waste water and the flocculant are mixed and stirred by the plurality of stirring plates 96, so that the suspended substances and impurities in the waste water form flocs.

[0030] A fixed platform 97 is provided at the bottom end of the filter cartridge 92. A second servo motor 98 is provided at the bottom end of the fixed platform 97 through a motor base. The transmission shaft of the second servo motor 98 penetrates through the fixed platform 97 and is fixedly connected with the bottom end of the connecting shaft 95.

[0031] One side of the top end of the sealing cover 3 is provided with an exhaust pipe 41. A heating pipe 42 is provided at the bottom of the liquid storage tank 2. The liquid storage tank 2 is heated by the heating pipe 42 to raise the temperature and vaporize, and the gas is discharged through the exhaust pipe 41 to realize the separation of the solvent and the solute.

[0032] During use, a pretreatment operation is carried out. An appropriate amount of flocculant is added to the stirring cylinder 94. By starting the second servo motor 98, the transmission shaft of the second servo motor 98 drives the connecting shaft 95 and the plurality of stirring plates 96 to rotate synchronously. Under the action of the rotation of the plurality of stirring plates 96, the waste water and the flocculant are mixed and stirred, so that the suspended substances and impurities in the waste water form flocs. After the stirring is completed, the solution is conveyed to the filter cartridge 92 through the liquid inlet pipe 93 and the water pump in the middle for filtration to realize the separation operation of the suspended substances and impurities. The filtered solution is conveyed to the liquid storage tank 2 through the liquid injection pipe 91 for subsequent treatment;

[0033] In order to effectively remove the pigments and residual impurities in the solution, unscrew the connecting cover 4 at the top end of the sealing cover 3. An appropriate amount of activated carbon particles are filled inside the filter box 66. By starting the electric cylinder 62, the telescopic end of the electric cylinder 62 drives the supporting plate 63 connected thereto to move. While the supporting plate 63 moves, the mounting cover 65 and the filter box 66 are driven to move synchronously through the connecting rod 64, so that the filter box 66 is immersed in the solution of the liquid storage tank 2. By starting the first servo motor 88, the transmission shaft of the first servo motor 88 drives the stirring rod 85 to rotate synchronously through the stirring shaft 81, thereby accelerating the flow of the solution inside the liquid storage tank 2, making the activated carbon particles in the filter box 66 fully contact with the solution, performing adsorption decolorization to remove the pigments and residual impurities, so as to improve the product quality of 2-methylbutyric acid. After the cleaning is completed, the filter box 66 is reset through the cooperation of the electric cylinder 62 so as not to affect the subsequent operations, and the connecting cover 4 is installed;

[0034] Next, turn on the heating pipe 42. The heating pipe 42 heats the solution inside through the liquid storage tank 2. The heating causes the solution in the liquid storage tank 2 to heat up and vaporize, performing a distillation operation. The gas generated by the heating is discharged through the exhaust pipe 41 to achieve the separation of the solvent and the solute. In order to clean the crystals attached to the inner wall of the liquid storage tank 2, while the stirring shaft 81 rotates, it drives the first scraper 83 to rotate through the first connecting block 82, and the stirring rod 85 drives the second scraper 86 to rotate, which can scrape off the crystals attached inside the liquid storage tank 2, making the cleaning and maintenance more convenient.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 2-methylbutyric acid separation device, comprising a support table (1), characterized in that: At the top of the support platform (1), there is a liquid storage tank (2). The top of the liquid storage tank (2) is threadedly connected with a sealing cover (3). The top of the sealing cover (3) is threadedly connected with a connecting cover (4). On one side of the top of the support platform (1), there is a support column (6). In the middle of the support column (6), there is a positioning groove (61). At the bottom end of the inner wall of the positioning groove (61), there is an electric cylinder (62). The telescopic end of the electric cylinder (62) is provided with a support plate (63). On one side of the bottom end of the support plate (63), there is a connecting rod (64). At the bottom end of the connecting rod (64), there is a mounting cover (65). The bottom of the mounting cover (65) is threadedly connected with a filter box (66). On one side of the liquid storage tank (2), there is a pretreatment assembly (9).

2. The 2-methylbutyric acid separation device according to claim 1, characterized in that: The inner wall of the positioning groove (61) is in sliding fit with the surface of the support plate (63). The filter box (66) corresponds to the connecting cover (4) up and down. Inside the liquid storage tank (2), there is a stirring assembly (8).

3. The 2-methylbutyric acid separation device according to claim 2, wherein: The stirring assembly (8) includes a stirring shaft (81), a first connecting block (82), and two first scraping plates (83). The stirring shaft (81) is rotatably arranged at the bottom end of the inner wall of the liquid storage tank (2). At the bottom of the stirring shaft (81), there is a first connecting block (82). On both sides of the first connecting block (82), there are first scraping plates (83).

4. The 2-methylbutyric acid separation device according to claim 3, wherein: At the top of the stirring shaft (81), there is a second connecting block (84). On both sides of the second connecting block (84), there are stirring rods (85). At one end of the stirring rod (85), there is a second scraping plate (86). Between the two stirring rods (85) and the opposite first scraping plates (83), there are reinforcing rods (87).

5. The 2-methylbutyric acid separation device according to claim 3, wherein: At the bottom end of the support platform (1), there is a first servo motor (88) through a motor base. The transmission shaft of the first servo motor (88) penetrates the support platform (1) and is fixedly connected to the bottom end of the stirring shaft (81).

6. The 2-methylbutyric acid separation device according to claim 1, characterized in that: The pretreatment assembly (9) includes a liquid injection pipe (91), a filter cylinder (92), a liquid inlet pipe (93), a stirring cylinder (94), a connecting shaft (95), and a plurality of stirring plates (96). The liquid injection pipe (91) is arranged on one side of the liquid storage tank (2). One end of the liquid injection pipe (91) is provided with a filter cylinder (92). On one side of the filter cylinder (92), there is a liquid inlet pipe (93). One end of the liquid inlet pipe (93) is provided with a stirring cylinder (94). Inside the stirring cylinder (94), the connecting shaft (95) is rotatably connected. On the surface of the connecting shaft (95), there are a plurality of stirring plates (96).

7. The 2-methylbutyric acid separation device according to claim 6, wherein: At the bottom end of the filter cylinder (92), there is a fixed platform (97). At the bottom end of the fixed platform (97), there is a second servo motor (98) through a motor base. The transmission shaft of the second servo motor (98) penetrates the fixed platform (97) and is fixedly connected to the bottom end of the connecting shaft (95).

8. A 2-methylbutyric acid separation device according to claim 1, characterized in that: On one side of the top of the sealing cover (3), there is an exhaust pipe (41). At the bottom of the liquid storage tank (2), there is a heating pipe (42).