High-alcohol defoaming agent mixing structure

Abstract

The utility model discloses a high-carbon alcohol defoaming agent mixing structure which comprises a mixing tank, a rotating shaft is rotatably mounted at the top end in the mixing tank, a plurality of stirring blades are arranged on the rotating shaft, a pair of material uniformizing grooves are fixedly mounted on the inner side wall of the mixing tank, and a plurality of discharging holes are uniformly formed in the bottom ends of the material uniformizing grooves at equal intervals. Material injection pipes penetrating into the mixing tank are symmetrically arranged on the outer side wall of the mixing tank, one end of each material injection pipe is arranged over the center of the corresponding material uniformizing groove, and a scraping ring is movably arranged in the mixing tank. According to the utility model, the refining groove is arranged, a diluent is slowly injected through the injection pipe, the diluent is uniformly filled into the mixing tank through the blanking hole in the refining groove, and the low-speed motor is arranged, so that when the low-speed motor works, the rotating shaft and the stirring blades are driven to rotate, and the damage of a defoaming agent structure caused by strong shearing force is avoided; by arranging the driving assembly, the scraping ring moves up and down, and materials on the inner side wall of the mixing tank are subjected to scraping treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of higher carbon alcohol defoamers, in particular to a higher carbon alcohol defoamer mixed structure. Background Art

[0002] High-carbon alcohol defoamer is a highly efficient defoamer widely used in industry, mainly used to solve the foam problems caused by surfactants, stirring, fermentation, chemical reactions and other factors in various industrial processes. Its main features include: significant defoaming effect, high-carbon alcohol has strong defoaming and anti-foaming ability due to its special molecular structure: good chemical stability, this type of defoamer has excellent heat resistance, is not affected by high temperature, and has good chemical stability: widely used, especially suitable for papermaking industry, especially suitable for strong alkali, strong acid or extreme temperature conditions: excellent compatibility, high-carbon alcohol defoamer has good solubility with the target system, can be evenly dispersed in a short time, will not affect the basic properties of the original system, and will not have an adverse effect on the final product: environmental protection characteristics, some high-carbon alcohol defoamers are also environmentally friendly, such as no toxicity to sewage microorganisms, and do not change sewage COD and BOD indicators.

[0003] However, it is not recommended to dilute the high-carbon alcohol defoamer with a large amount of water directly when mixing, because the high-carbon alcohol defoamer may contain non-polar components, and direct water dissolution may cause stratification, demulsification or reduce the defoaming effect. Therefore, it is necessary to propose a high-carbon alcohol defoamer mixing structure. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mixed structure of a high-carbon alcohol defoamer.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-carbon alcohol defoamer mixing structure comprises a mixing tank, a rotating shaft is rotatably installed at the top of the mixing tank, a plurality of stirring blades are arranged on the rotating shaft, a pair of material mixing troughs are fixedly installed on the inner wall of the mixing tank, a plurality of material discharge holes are evenly and equidistantly opened at the bottom of the material mixing trough, injection pipes that penetrate into the mixing tank are symmetrically arranged on the outer wall of the mixing tank, one end of the injection pipes is arranged just above the center of the corresponding material mixing trough, a scraper ring is movably arranged in the mixing tank, and a driving component for driving the scraper ring to move up and down is arranged in the mixing tank.

[0007] Preferably, the rotating shaft rotates and penetrates to the top of the mixing tank, a low-speed motor is fixedly installed on the top of the mixing tank, the output shaft of the low-speed motor is coaxially fixedly connected with a driving gear, the driving gear is meshed with a driven gear, and the driven gear is coaxially fixedly connected with the rotating shaft;

[0008] It is used to drive the rotating shaft and stirring blades to rotate. When the low-speed motor is working, the low-speed motor drives the rotating shaft and stirring blades to rotate to avoid the destruction of the defoaming agent structure caused by strong shear force.

[0009] Preferably, the driving assembly comprises a driving threaded rod and a driven threaded rod rotatably mounted in the mixing tank, a pair of mounting blocks are symmetrically fixedly mounted on the inner side wall of the scraper ring, and the pair of mounting blocks are threadedly sleeved on the driving threaded rod and the driven threaded rod;

[0010] The active threaded rod and the driven threaded rod are both rotated to penetrate the top of the mixing tank, a driving wheel is coaxially fixedly installed on the top of the active threaded rod, and a driven wheel is coaxially fixedly installed on the top of the driven threaded rod, and the active wheel drives the driven wheel through a driving belt;

[0011] A forward and reverse motor is fixedly installed on the top of the mixing tank, the output shaft of the forward and reverse motor is fixedly connected to a driving bevel gear, the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is coaxially fixedly connected to the driving threaded rod;

[0012] It is used to drive the scraper ring to move up and down to scrape the material on the inner wall of the mixing tank. The forward and reverse motors drive the active threaded rod and the active wheel to rotate. The active wheel drives the driven wheel to rotate through the driving belt. The driven wheel drives the driven threaded rod to rotate. The rotation of the active threaded rod and the driven threaded rod drives the mounting block to move up and down, thereby driving the scraper ring to move up and down, and then scraping the material on the inner wall of the mixing tank.

[0013] Preferably, a feed port is provided at the top of the mixing tank, a discharge pipe is connected to the bottom of the mixing tank, and an electromagnetic gate valve is provided on the discharge pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up a material slugging trough, the diluent is slowly injected through the injection pipe, and the diluent is evenly filled into the mixing tank through the discharge hole on the material slugging trough. By setting up a low-speed motor, when the low-speed motor is working, the low-speed motor drives the rotating shaft and the stirring blade to rotate, avoiding the destruction of the defoaming agent structure caused by strong shear force.

[0016] 2. By setting up the driving assembly, the forward and reverse motors drive the active threaded rod and the active wheel to rotate, the active wheel drives the driven wheel to rotate through the driving belt, the driven wheel drives the driven threaded rod to rotate, the rotation of the active threaded rod and the driven threaded rod drives the mounting block to move up and down, and then drives the scraper ring to move up and down, and then scrapes the material on the inner wall of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the external structure of a high-carbon alcohol defoamer mixed structure proposed by the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the mixing tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the rotating shaft and stirring blades of the utility model.

[0021] In the figure: 1. mixing tank; 2. rotating shaft; 21. low-speed motor; 22. driving gear; 23. driven gear; 3. stirring blade; 4. material slurry trough; 41. discharge hole; 5. injection pipe; 6. scraper ring; 7. driving assembly; 71. driving threaded rod; 72. driven threaded rod; 73. mounting block; 74. driving wheel; 75. driven wheel; 76. driving belt; 77. forward and reverse motor; 78. driving bevel gear; 79. driven bevel gear; 8. feed port; 9. discharge pipe; 10. solenoid valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-4 A high-carbon alcohol defoamer mixing structure comprises a mixing tank 1, a rotating shaft 2 is rotatably installed at the top of the mixing tank 1, a plurality of stirring blades 3 are arranged on the rotating shaft 2, a pair of material mixing grooves 4 are fixedly installed on the inner side wall of the mixing tank 1, a plurality of material discharge holes 41 are evenly and equidistantly opened at the bottom of the material mixing groove 4, a material injection pipe 5 penetrating into the mixing tank 1 is symmetrically arranged on the outer side wall of the mixing tank 1, one end of the material injection pipe 5 is arranged just above the center of the corresponding material mixing groove 4, a scraper ring 6 is movably arranged in the mixing tank 1, and a driving component 7 for driving the scraper ring 6 to move up and down is arranged in the mixing tank 1.

[0025] The diluent is slowly injected through the injection pipe 5, and the diluent is evenly filled into the mixing tank 1 through the discharge hole 41 on the material mixing tank 4. When the stirring blade 3 with a larger cross-sectional area rotates, the strong shear force is avoided to cause the destruction of the defoaming agent structure.

[0026] The rotating shaft 2 rotates and penetrates to the top of the mixing tank 1. A low-speed motor 21 is fixedly installed on the top of the mixing tank 1. The output shaft of the low-speed motor 21 is coaxially fixedly connected with a driving gear 22. The driving gear 22 is meshed with a driven gear 23. The driven gear 23 is coaxially fixedly connected with the rotating shaft 2.

[0027] The driving assembly 7 includes a driving threaded rod 71 and a driven threaded rod 72 rotatably mounted in the mixing tank 1 , and a pair of mounting blocks 73 are symmetrically fixedly mounted on the inner wall of the scraper ring 6 , and the pair of mounting blocks 73 are threadedly sleeved on the driving threaded rod 71 and the driven threaded rod 72 .

[0028] The active threaded rod 71 and the driven threaded rod 72 both rotate and penetrate the top of the mixing tank 1. A driving wheel 74 is coaxially fixedly installed on the top of the active threaded rod 71, and a driven wheel 75 is coaxially fixedly installed on the top of the driven threaded rod 72. The active wheel 74 drives the driven wheel 75 through a driving belt 76.

[0029] A forward and reverse motor 77 is fixedly installed at the top of the mixing tank 1 , and an output shaft of the forward and reverse motor 77 is fixedly connected to a driving bevel gear 78 , and the driving bevel gear 78 is meshed with a driven bevel gear 79 , and the driven bevel gear 79 is coaxially fixedly connected to the driving threaded rod 71 .

[0030] A feed inlet 8 is provided at the top of the mixing tank 1 , and a discharge pipe 9 is connected to the bottom of the mixing tank 1 . An electromagnetic gate valve 10 is provided on the discharge pipe 9 .

[0031] In the utility model, the diluent is slowly injected through the injection pipe 5, and the diluent is evenly filled into the mixing tank 1 through the discharge hole 41 on the material sluice 4. By setting the low-speed motor 21, when the low-speed motor 21 is working, the low-speed motor 21 drives the rotating shaft 2 and the stirring blade 3 to rotate, so as to avoid the destruction of the defoaming agent structure caused by the strong shear force, and the forward and reverse motor 77 drives the active threaded rod 71 and the active rotating wheel 74 to rotate, and the active rotating wheel 74 drives the driven rotating wheel 75 to rotate through the driving belt 76, and the driven rotating wheel 75 drives the driven threaded rod 72 to rotate, and the rotation of the active threaded rod 71 and the driven threaded rod 72 drives the mounting block 73 to move up and down, thereby driving the scraper ring 6 to move up and down, and then the material on the inner wall of the mixing tank 1 is scraped.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high carbon alcohol defoamer mixing structure, comprising a mixing tank (1), characterized in that: A rotating shaft (2) is rotatably mounted at the top of the mixing tank (1), and a plurality of stirring blades (3) are arranged on the rotating shaft (2). A pair of material mixing grooves (4) are fixedly mounted on the inner wall of the mixing tank (1), and a plurality of material discharge holes (41) are evenly and equidistantly opened at the bottom of the material mixing grooves (4). An injection pipe (5) penetrating into the mixing tank (1) is symmetrically arranged on the outer wall of the mixing tank (1), and one end of the injection pipe (5) is arranged just above the center of the corresponding material mixing groove (4). A scraper ring (6) is movably arranged in the mixing tank (1), and a driving component (7) for driving the scraper ring (6) to move up and down is arranged in the mixing tank (1).

2. A high carbon alcohol defoamer mixed structure according to claim 1, characterized in that: The rotating shaft (2) rotates and penetrates to the top of the mixing tank (1), and a low-speed motor (21) is fixedly installed on the top of the mixing tank (1). The output shaft of the low-speed motor (21) is coaxially fixedly connected to a driving gear (22), and the driving gear (22) is meshed with a driven gear (23), and the driven gear (23) is coaxially fixedly connected to the rotating shaft (2).

3. A high carbon alcohol defoamer mixed structure according to claim 1, characterized in that: The driving assembly (7) comprises a driving threaded rod (71) and a driven threaded rod (72) rotatably mounted in the mixing tank (1); a pair of mounting blocks (73) are symmetrically fixedly mounted on the inner side wall of the scraper ring (6); and the pair of mounting blocks (73) are threadedly sleeved on the driving threaded rod (71) and the driven threaded rod (72).

4. A high carbon alcohol defoamer mixed structure according to claim 3, characterized in that: The active threaded rod (71) and the driven threaded rod (72) are both rotated to penetrate the top of the mixing tank (1); a driving rotating wheel (74) is coaxially fixedly mounted on the top of the active threaded rod (71); a driven rotating wheel (75) is coaxially fixedly mounted on the top of the driven threaded rod (72); and the active rotating wheel (74) drives the driven rotating wheel (75) via a driving belt (76).

5. A high carbon alcohol defoamer mixed structure according to claim 4, characterized in that: A forward and reverse motor (77) is fixedly mounted on the top of the mixing tank (1); an output shaft of the forward and reverse motor (77) is fixedly connected to a driving bevel gear (78); the driving bevel gear (78) is meshed with a driven bevel gear (79); and the driven bevel gear (79) is coaxially fixedly connected to the driving threaded rod (71).

6. A high carbon alcohol defoamer mixed structure according to claim 1, characterized in that: The top end of the mixing tank (1) is provided with a feed port (8), the bottom end of the mixing tank (1) is connected with a discharge pipe (9), and the discharge pipe (9) is provided with an electromagnetic gate valve (10).

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