Polyacrylamide dissolving device

Abstract

The polyacrylamide dissolving device comprises a bottom plate, vertical plates are fixedly connected to the two sides of the upper side wall of the bottom plate respectively, connecting shafts are rotationally arranged on the side walls, close to each other, of the two vertical plates, and a box is fixedly connected between the ends, close to each other, of the two connecting shafts. Compared with the prior art, the device has the advantages that the first motor drives the U-shaped frame to rotate to enable the dissolving barrel to rotate reversely, the transmission gear drives the follow-up column to rotate under the action of the teeth, the follow-up column rotates to drive the stirring blades to rotate, and a gel-like structure generated during dissolving is turned over back and forth along with stirring of the stirring blades and reverse rotation of the dissolving barrel, so that the dissolving effect is improved. By arranging a transmission structure, the dissolving barrel rotates while rotating reversely, the rotating direction is opposite to the rotating direction of stirring blades, the dissolving effect is further improved, the dissolving speed is increased, by arranging a second motor, a third gear and a fourth gear, the inclination angle of the box body can be changed after dissolving is completed, and the dissolving effect is improved. And discharging is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of polyacrylamide production, in particular to a polyacrylamide dissolving device. Background Art

[0002] Polyacrylamide is a linear high molecular polymer. It is a hard glassy solid at room temperature. Its products include glue, latex, white powder, translucent beads and flakes. It has good thermal stability. It can be dissolved in water in any proportion, and its aqueous solution is a uniform transparent liquid.

[0003] After searching, a Chinese patent with publication number CN212492507U is disclosed, which discloses a dissolving device for polyacrylamide production, including a supporting frame, a plurality of supporting legs are evenly arranged on the bottom of the supporting frame, a tank body is arranged inside the supporting frame, a plurality of connecting mechanisms are evenly arranged between the outer side of the tank body and the supporting frame, a motor is installed on the top of the tank body through a mounting seat, a plurality of stirring blades are movably arranged inside the tank body through a rotating shaft, an output shaft end of the motor is transmission-connected to the rotating shaft where the plurality of stirring blades are located through a coupling, a feed port is opened at one end of the top of the tank body, a discharge pipe is arranged at the bottom of the tank body, a valve is installed at one end of the discharge pipe, and a heating plate is arranged on the side wall of the bottom end of the tank body.

[0004] The above-mentioned prior art solutions have the following disadvantages: when dissolving, the polyacrylamide solution easily forms a gel-like structure and is deposited at the bottom of the tank, and stirring with a stirring blade alone cannot fully dissolve the gel-like structure deposited at the bottom. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a polyacrylamide dissolving device to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is a polyacrylamide dissolving device, including a bottom plate, vertical plates are fixedly connected on both sides of the upper side wall of the bottom plate, and connecting shafts are rotatably provided on the side walls of the two vertical plates close to each other, and a box is fixedly connected between the ends of the two connecting shafts close to each other, and a first motor is installed on the rear outer wall of the box, and the output shaft end of the first motor passes through the rear side wall of the box and is fixedly connected to a U-shaped frame, and a follower column is rotatably inserted on the upper side wall of the U-shaped frame, and the bottom end of the follower column is rotatably connected to the lower inner wall of the U-shaped frame, and a dissolving barrel is rotatably connected to the follower column, and a plurality of stirring blades are evenly arranged on the column body of the follower column located in the dissolving barrel, and a transmission gear is fixedly connected to the upper end of the follower column, and the inner ring of the box is provided with transmission teeth matching the transmission gear, and a transmission structure is also provided on the U-shaped frame.

[0007] As an improvement: the transmission structure includes a rotating column, a driving wheel, a driven wheel, a transmission belt, a first gear and a second gear. The rotating column is rotatably connected to the upper inner wall of the U-shaped frame, the fixed sleeve on the follower column is provided with a driving wheel, and the fixed sleeve on the rotating column is provided with a driven wheel. The driving wheel and the driven wheel are transmitted by a transmission belt. The bottom end of the rotating column is fixedly connected to the first gear, and the second gear is fixedly connected to the center of the upper outer wall of the dissolving barrel. The first gear is meshed with the second gear.

[0008] As an improvement: a second motor is installed on a side wall of one of the vertical plates close to the box body, the output shaft end of the second motor passes through the vertical plate and is fixedly connected to the third gear, one end of the connecting shaft away from the box body passes through the vertical plate and is fixedly connected to the fourth gear, and the fourth gear is meshed with the third gear.

[0009] As an improvement: a feeding port is provided on the upper side wall of the dissolving barrel.

[0010] As an improvement: a discharge pipe is provided on the lower side wall of the dissolving barrel.

[0011] As an improvement: a valve is installed on the discharge pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The first motor drives the U-shaped frame to rotate and reverse the dissolving barrel, and the transmission gear drives the follower column to rotate under the action of the teeth, and the rotation of the follower column drives the stirring blade to rotate. With the stirring of the stirring blade and the reversal of the dissolving barrel, the gel-like structure produced during the dissolution flips back and forth, thereby improving the dissolution effect. The transmission structure is set so that the dissolving barrel rotates while reversing, and the rotation direction is opposite to that of the stirring blade, thereby further improving the dissolution effect and the dissolution speed. By setting the second motor, the third gear and the fourth gear, the inclination angle of the box can be changed after the dissolution is completed, thereby facilitating the discharge of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a polyacrylamide dissolving device of the utility model;

[0015] Figure 2 This is a cross-sectional view of a dissolving barrel of a polyacrylamide dissolving device of the utility model;

[0016] Figure 3 This is a schematic diagram of the rotating column structure of a polyacrylamide dissolving device of the utility model;

[0017] Figure 4 This is a schematic diagram of the second motor structure of a polyacrylamide dissolving device of the utility model;

[0018] As shown in the figure:

[0019] 1. Bottom plate; 1.1. Vertical plate; 1.2. Connecting shaft; 2. Box body; 2.1. First motor; 2.2. U-shaped frame; 2.3. Follower column; 2.4. Dissolving barrel; 2.5. Stirring blade; 2.31. Transmission gear; 2.6. Transmission teeth; 3. Transmission structure; 3.1. Rotating column; 3.2. Driving wheel; 3.3. Driven wheel; 3.4. Transmission belt; 3.5. First gear; 3.6. Second gear; 1.4. Second motor; 1.5. Third gear; 1.3. Fourth gear; 2.41. Feeding port; 2.42. Discharging pipe. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features and purpose effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both sides", "one side", "the other side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1 and Figure 2As shown, a polyacrylamide dissolving device comprises a bottom plate 1, and vertical plates 1.1 are fixedly connected to both sides of the upper side wall of the bottom plate 1, and connecting shafts 1.2 are rotatably provided on the side walls of the two vertical plates 1.1 close to each other, and a box body 2 is fixedly connected between the ends of the two connecting shafts 1.2 close to each other, and a first motor 2.1 is installed on the rear outer wall of the box body 2, and the output shaft end of the first motor 2.1 passes through the rear side wall of the box body 2 and is fixedly connected to a U-shaped frame 2.2, and a follower column 2.3 is rotatably inserted on the upper side wall of the U-shaped frame 2.2, and the bottom end of the follower column 2.3 is rotatably connected to the lower inner wall of the U-shaped frame 2.2, and a dissolving barrel 2.4 is rotatably connected to the follower column 2.3, and the follower column 2.3 is located inside the dissolving barrel 2.4 A plurality of stirring blades 2.5 are evenly arranged on the column, a transmission gear 2.31 is fixedly connected to the upper end of the follower column 2.3, and a transmission tooth 2.6 matched with the transmission gear 2.31 is arranged in the inner ring of the box body 2. The output shaft of the first motor 2.1 can drive the U-shaped frame 2.2 to rotate. When the U-shaped frame 2.2 rotates, the dissolving barrel 2.4 will reverse. At the same time, under the action of the transmission gear 2.31 and the transmission tooth 2.6, the follower column 2.3 will drive the stirring blade 2.5 to rotate, so that the stirring blade 2.5 stirs the solution. The gel-like structure produced during dissolution will also flip up and down with the reversal of the dissolving barrel 2.4 to avoid its deposition and improve the dissolution effect. A transmission structure 3 is also provided on the U-shaped frame 2.2.

[0024] Specifically, Figure 3 As shown, a polyacrylamide dissolving device, the transmission structure 3 includes a rotating column 3.1, a driving wheel 3.2, a driven wheel 3.3, a transmission belt 3.4, a first gear 3.5 and a second gear 3.6, the rotating column 3.1 is rotatably connected to the upper inner wall of the U-shaped frame 2.2, the driving wheel 3.2 is fixedly sleeved on the follower column 2.3, the driven wheel 3.3 is fixedly sleeved on the rotating column 3.1, the driving wheel 3.2 and the driven wheel 3.3 are transmitted by a transmission belt 3.4, the bottom end of the rotating column 3.1 is fixedly connected to the first gear 3.5, the center of the upper outer wall of the dissolving barrel 2.4 is fixed A second gear 3.6 is connected, and the first gear 3.5 is meshed with the second gear 3.6. When the follower column 2.3 rotates, the driving wheel 3.2 is driven to rotate. When the driving wheel 3.2 rotates, it is driven by the transmission belt 3.4, so that the driven wheel 3.3 can drive the rotating column 3.1 to rotate. The rotation of the rotating column 3.1 drives the first gear 3.5 to rotate. The rotation of the first gear 3.5 can make the second gear 3.6 drive the dissolving barrel 2.4 to rotate, so that the dissolving barrel 2.4 rotates while reversing, and the rotation direction is opposite to the rotation direction of the stirring blade 2.5, which further improves the dissolving effect and increases the dissolving speed.

[0025] Specifically, Figure 4As shown, a polyacrylamide dissolving device is provided, wherein a second motor 1.4 is installed on a side wall of a vertical plate 1.1 close to a box body 2, an output shaft end of the second motor 1.4 passes through the vertical plate 1.1 and is fixedly connected to a third gear 1.5, an end of a connecting shaft 1.2 away from the box body 2 passes through the vertical plate 1.1 and is fixedly connected to a fourth gear 1.3, the fourth gear 1.3 is meshed with the third gear 1.5, the output shaft of the second motor 1.4 can drive the third gear 1.5 to rotate, when the third gear 1.5 rotates, the fourth gear 1.3 meshed with it will drive the connecting shaft 1.2 to rotate, when the connecting shaft 1.2 rotates, it will drive the box body 2 to rotate, so that the box body 2 drives the dissolving barrel 2.4 to tilt, which is convenient for discharging.

[0026] Specifically, Figure 2 As shown, a polyacrylamide dissolving device is provided, wherein a feeding port 2.41 is provided on the upper side wall of a dissolving barrel 2.4, and water and polyacrylamide material are added into the dissolving barrel 2.4 through the feeding port 2.41.

[0027] Specifically, Figure 2 As shown, a polyacrylamide dissolving device, a dissolving barrel 2.4 is provided with a discharge pipe 2.42 on the lower side wall, and the polyacrylamide solution is discharged through the discharge pipe 2.42.

[0028] Specifically, Figure 2 As shown, a polyacrylamide dissolving device, a valve is installed on the discharge pipe 2.42, and the valve controls the on-off of the discharge pipe 2.42.

[0029] When the utility model is implemented, water and polypropylene milling amine materials are added into the dissolving barrel 2.4 through the feeding port 2.41, and the output shaft of the first motor 2.1 can drive the U-shaped frame 2.2 to rotate. When the U-shaped frame 2.2 rotates, the dissolving barrel 2.4 will reverse. At the same time, under the action of the transmission gear 2.31 and the transmission teeth 2.6, the follower column 2.3 will drive the stirring blade 2.5 to rotate, so that the stirring blade 2.5 stirs the solution. The gel-like structure produced during the dissolution will also flip up and down with the reversal of the dissolving barrel 2.4, so as to avoid its sedimentation and improve the dissolving effect. When the follower column 2.3 rotates, it will drive the driving wheel 3.2 to rotate. When the driving wheel 3.2 rotates, it is driven by the transmission belt 3.4, so that the driven wheel 3.3 can drive the rotating column 3.1 to rotate, and the rotating column 3.1 rotates with the belt The first gear 3.5 is driven to rotate. The rotation of the first gear 3.5 can make the second gear 3.6 drive the dissolving barrel 2.4 to rotate, so that the dissolving barrel 2.4 rotates while reversing, and the rotation direction is opposite to the rotation direction of the stirring blade 2.5, which further improves the dissolving effect and the dissolving speed. After the dissolving is completed, the dissolving barrel 2.4 will be reset, and the second motor 1.4 will be started. The output shaft of the second motor 1.4 can drive the third gear 1.5 to rotate. When the third gear 1.5 rotates, the fourth gear 1.3 meshing with it will drive the connecting shaft 1.2 to rotate. When the connecting shaft 1.2 rotates, it will drive the box body 2 to rotate, so that the box body 2 drives the dissolving barrel 2.4 to tilt, and then the discharge pipe 2.42 is connected to the external container and the valve is opened, and the polypropylene milling amine solution will be discharged into the external container through the discharge pipe 2.42.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A polyacrylamide dissolving device, comprising a bottom plate (1), characterized in that: The upper side walls of the bottom plate (1) are respectively fixedly connected with vertical plates (1.1) on both sides, and a connecting shaft (1.2) is rotatably provided on the side walls of the two vertical plates (1.1) close to each other. A box body (2) is fixedly connected between the ends of the two connecting shafts (1.2) close to each other. A first motor (2.1) is installed on the rear outer wall of the box body (2). The output shaft end of the first motor (2.1) passes through the rear side wall of the box body (2) and is fixedly connected to a U-shaped frame (2.2). A follower column (2.2) is rotatably inserted on the upper side wall of the U-shaped frame (2.2). 3), the bottom end of the follower column (2.3) is rotatably connected to the lower inner wall of the U-shaped frame (2.2), the follower column (2.3) is rotatably connected to a dissolving barrel (2.4), a plurality of stirring blades (2.5) are evenly arranged on the column body of the follower column (2.3) located in the dissolving barrel (2.4), the upper end of the follower column (2.3) is fixedly connected to a transmission gear (2.31), the inner ring of the box body (2) is provided with transmission teeth (2.6) matched with the transmission gear (2.31), and the U-shaped frame (2.2) is also provided with a transmission structure (3).

2. A polyacrylamide dissolving device according to claim 1, characterized in that: The transmission structure (3) comprises a rotating column (3.1), a driving wheel (3.2), a driven wheel (3.3), a transmission belt (3.4), a first gear (3.5) and a second gear (3.6); the rotating column (3.1) is rotatably connected to the upper inner wall of the U-shaped frame (2.2); the driving wheel (3.2) is fixedly sleeved on the follower column (2.3); the driven wheel (3.3) is fixedly sleeved on the rotating column (3.1); the driving wheel (3.2) and the driven wheel (3.3) are transmitted via a transmission belt (3.4); the bottom end of the rotating column (3.1) is fixedly connected to the first gear (3.5); the center of the upper outer wall of the dissolving barrel (2.4) is fixedly connected to the second gear (3.6); the first gear (3.5) is meshed with the second gear (3.6).

3. A polyacrylamide dissolving device according to claim 1, characterized in that: A second motor (1.4) is mounted on a side wall of one of the vertical plates (1.1) close to the box body (2); an output shaft end of the second motor (1.4) passes through the vertical plate (1.1) and is fixedly connected to a third gear (1.5); an end of one of the connecting shafts (1.2) away from the box body (2) passes through the vertical plate (1.1) and is fixedly connected to a fourth gear (1.3); the fourth gear (1.3) is meshed with the third gear (1.5).

4. A polyacrylamide dissolving device according to claim 1, characterized in that: A feeding port (2.41) is provided on the upper side wall of the dissolving barrel (2.4).

5. The polyacrylamide dissolving device according to claim 1, characterized in that: A discharge pipe (2.42) is provided on the lower side wall of the dissolving barrel (2.4).

6. A polyacrylamide dissolving device according to claim 5, characterized in that: A valve is installed on the discharge pipe (2.42).

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