Polyaluminum chloride flocculant preparation reaction device

Abstract

The utility model discloses a polyaluminum chloride flocculant preparation reaction device, which comprises a mixer control box, a driving shaft and a mixing cylinder, the driving shaft penetrates through the end part of the mixing cylinder and is connected with the mixer control box, an inner conical hopper and a dispersion plate are arranged in the mixing cylinder, a flow-aiding gas disc is arranged on the surface of the inner conical hopper, a dispersion assembly is arranged on the dispersion plate, and the flow-aiding gas disc is connected with the dispersion assembly. The dispersing assembly comprises an inclined supporting rod, a fixing ball and a dispersing column, one end of the inclined supporting rod is connected with the surface of the dispersing plate, the fixing ball is installed between the inclined supporting rod and the end of the dispersing column, evenly-distributed flow dividing rods are arranged on the outer surface of the dispersing plate, and a first dispersing opening is formed in the center of the surface of the dispersing plate; second dispersion ports and third dispersion ports which are uniformly distributed are formed in the surface of the dispersion plate; the design for dispersing moving powder is adopted, the powder leaks through a second dispersing opening and a third dispersing opening in a dispersing plate, and the powder is dispersed through a flow dividing rod, an inclined supporting rod, a fixing ball and a dispersing column, so that the powder is prevented from being crowded together under inertia.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixing devices, and in particular relates to a polyaluminium chloride flocculant preparation reaction device. Background Art

[0002] Flocculants are key chemicals widely used in sewage treatment processes. They play a role in increasing particle cohesion, improving water quality, increasing sedimentation speed, saving time and cost, and promoting filtration. There are many types of flocculants, and polyaluminum chloride is a commonly used flocculant. There is a mixing process in the preparation reaction process of polyaluminum chloride flocculants. The function of the mixing process is to mix the hydrolyzed polyaluminum chloride with other auxiliary substances, such as regulators, stabilizers and other auxiliary substances, to improve the stability and effect of the product. A powder mixer is used for the mixing reaction of polyaluminum chloride flocculants. The principle of the powder mixer is to use mechanical force and gravity to evenly mix two or more materials. The powder mixer is suitable for the mixing reaction processing of polyaluminum chloride flocculants;

[0003] The barrel of the powder mixer is composed of two cones at both ends and a cylinder in the middle. It is a widely used mixing device. The barrel is connected to the drive shaft. When the transmission device inside the control box drives the drive shaft to rotate, the barrel rotates accordingly, and the material in the barrel rolls up and down. Due to the conical structure at one end of the barrel, the material is forced to move between axes during the up and down movement, and the material is repeatedly changed, thus producing a uniform vertical and horizontal mixing; when the above-mentioned powder mixer mixes polyaluminum chloride powder and other auxiliary substances, although the material will move between axes at the conical end of the barrel, the powder that is turned upside down is easy to be crowded together under the action of inertia, affecting the dispersion effect; when the powder mixer is mixing, there is a problem that there is no design to disperse the moving powder inside the conical end of the barrel. For this reason, the present application proposes a polyaluminum chloride flocculant preparation reaction device. Utility Model Content

[0004] The utility model aims to provide a polyaluminium chloride flocculant preparation reaction device to solve the problem in the background art that there is no design for dispersing the moving powder inside the conical end of the cylinder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyaluminum chloride flocculant preparation reaction device, comprising a mixer control box, a drive shaft and a mixing cylinder, the drive shaft passes through the end of the mixing cylinder and is connected to the mixer control box, an inner cone bucket and a dispersion plate are arranged inside the mixing cylinder, a flow-aiding air disc is arranged on the surface of the inner cone bucket, a dispersion assembly is arranged on the dispersion plate, the dispersion assembly comprises an inclined support rod, a fixed ball and a dispersion column, one end of the inclined support rod is connected to the surface of the dispersion plate, the fixed ball is installed between the inclined support rod and the end of the dispersion column, evenly distributed diverter rods are arranged on the outer surface of the dispersion plate, a first dispersion port is arranged at the center of the dispersion plate surface, and evenly distributed second and third dispersion ports are arranged on the surface of the dispersion plate.

[0006] Preferably, the inner cone bucket is a conical structure with one end narrow and the other end wide, the width side of the inner cone bucket is connected to the inner wall of the mixing cylinder, a mixing chamber D and an airflow chamber C are formed between the inner cone bucket and the mixing cylinder, and the inner cone bucket separates the mixing chamber D and the airflow chamber C.

[0007] Preferably, the flow-aiding air discs are distributed in the airflow cavity C region, and a connecting pipe is provided on the mixing cylinder, and one end of the connecting pipe is inserted into the airflow cavity C.

[0008] Preferably, the low position where the mixing drum rotates is the low position area A, and the high position where the mixing drum rotates is the high position area B.

[0009] Preferably, the diverter rod comprises an elliptical portion and a cylindrical portion, the outer surface of the dispersion plate is connected to the cylindrical portion, and the diverter rods evenly distributed on the side of the first dispersion port are in an inclined state.

[0010] Preferably, the diagonal support rods and dispersion columns are in an inclined state, the centers of the fixed ball, the dispersion plate and the mixing barrel are on the same axis, and the diagonal support rods and dispersion columns on the opposite and same side are on the same vertical plane.

[0011] Preferably, the second dispersion port and the third dispersion port are elliptical in shape, the second dispersion port and the third dispersion port are staggered in distribution, and the dispersion plate is located in the first dispersion port and is provided with a dispersion rod of a "+"-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, there is a design for dispersing moving powders, the second dispersing opening and the third dispersing opening on the dispersing plate leak the powders, the diverter rod, the diagonal support rod, the fixed ball and the dispersing column disperse the powders, and the powders are prevented from being crowded together under inertia. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2It is a schematic diagram of the top view of the dispersion plate of the utility model;

[0016] Figure 3 It is a bottom view structural schematic diagram of the dispersion plate of the utility model;

[0017] In the figure: 1. mixer control box; 2. drive shaft; 3. mixing cylinder; 4. inner cone bucket; 5. dispersion plate; 6. flow-aiding air disc; 51. diverter rod; 52. first dispersion port; 53. second dispersion port; 54. third dispersion port; 55. dispersion rod; 71. diagonal support rod; 72. fixed ball; 73. dispersion column. DETAILED DESCRIPTION

[0018] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figures 1 to 3The utility model provides a technical solution: a polyaluminium chloride flocculant preparation reaction device, comprising a mixer control box 1, a drive shaft 2 and a mixing drum 3. The mixer control box 1 controls the drive shaft 2 to drive the mixing drum 3 to rotate, and the powder inside the mixing drum 3 is mixed. The mixing principle is a conventional technical means, which is not described in detail in this application; the drive shaft 2 passes through the end of the mixing drum 3 and is connected to the mixer control box 1. An inner cone bucket 4 and a dispersion plate 5 are arranged inside the mixing drum 3. The inner cone bucket 4 is combined with the mixing drum 3 and the dispersion plate 5 by conventional technical means. The powder is located inside the inner cone bucket 4 when it is at a high position or a low position, and the dispersion plate 5 realizes the dispersion of the mixed powder; a flow-aiding air disc 6 is arranged on the surface of the inner cone bucket 4. The flow-aiding air disc 6 sprays high-pressure gas under the action of an external air supply device. When the flow-aiding air disc 6 sprays gas, vibration will be generated, and the inner cone bucket 4 will be vibrated. Part of the powder precipitated on the surface of the inner cone bucket 4 will flow to avoid mixing of the powder. Residue; a dispersion component is provided on the dispersion plate 5, and the dispersion component includes an oblique support rod 71, a fixed ball 72 and a dispersion column 73. One end of the oblique support rod 71 is connected to the surface of the dispersion plate 5, and the fixed ball 72 is installed between the ends of the oblique support rod 71 and the dispersion column 73. The oblique support rod 71 is combined with the dispersion plate 5 and the fixed ball 72 by a conventional method, and the fixed ball 72 is combined with the dispersion column 73 by a conventional method. The oblique support rod 71, the fixed ball 72 and the dispersion column 73 play a role in dispersing powder. A uniformly distributed diverter rod 51 is provided on the outer surface of the dispersion plate 5, and the diverter rod 51 disperses powder. A first dispersion port 52 is provided at the center position of the surface of the dispersion plate 5, and a uniformly distributed second dispersion port 53 and a third dispersion port 54 are provided on the surface of the dispersion plate 5. The moving powder falls on the surface of the dispersion plate 5, and the moving powder passes through the second dispersion port 53 and the third dispersion port 54 to achieve a dispersion effect. There is a design for dispersing the powder.

[0021] In this embodiment, the inner cone 4 is a conical structure with one end narrow and the other end wide. The width side of the inner cone 4 is connected to the inner wall of the mixing cylinder 3. A mixing chamber D and an airflow chamber C are formed between the inner cone 4 and the mixing cylinder 3. The inner cone 4 separates the mixing chamber D and the airflow chamber C. The flow-aiding air disc 6 is distributed in the airflow chamber C area. A connecting pipe is provided on the mixing cylinder 3. One end of the connecting pipe is inserted into the airflow chamber C. The flow-aiding air disc 6 sprays high-pressure gas under the action of an external air supply device. The flow-aiding air disc 6 will vibrate when spraying gas, and the inner cone 4 is vibrated. Part of the powder precipitated on the surface of the inner cone 4 flows to avoid residual mixed powder, and the sprayed gas flows from the connecting pipe.

[0022] In this embodiment, the low position where the mixing drum 3 rotates is the low position area A, and the high position where the mixing drum 3 rotates is the high position area B. When the mixing drum 3 rotates, the powder in the low position area A moves to the high position area B, and then moves from the high position area B to the low position area A, and the powder repeats the above movement.

[0023] In this embodiment, the diverter rod 51 includes an elliptical portion and a cylindrical portion, the outer surface of the dispersion plate 5 is connected to the cylindrical portion, the diverter rods 51 evenly distributed on the side of the first dispersion port 52 are in an inclined state, the diverter rods 51 disperse the powder, the diagonal support rods 71 ​​and the dispersion column 73 are in an inclined state, the center of the fixed ball 72, the center of the dispersion plate 5 and the center of the mixing barrel 3 are on the same axis, the opposite and same-side diagonal support rods 71 ​​and the dispersion column 73 are on the same vertical plane, and the diagonal support rods 71, the fixed ball 72 and the dispersion column 73 disperse the powder.

[0024] In this embodiment, the second dispersion port 53 and the third dispersion port 54 are elliptical in shape, and the second dispersion port 53 and the third dispersion port 54 are staggered in distribution. The dispersion plate 5 is located in the first dispersion port 52 and is provided with a dispersion rod 55 of a "+"-shaped structure. When the powder flows out of the first dispersion port 52 on the dispersion plate 5, the dispersion rod 55 disperses the material.

[0025] The working principle and use process of this utility model:

[0026] When the mixing cylinder 3 rotates, the powder falls into the low area A of the mixing cylinder 3, and the powder in the low area A moves to the high area B, and then moves from the high area B to the low area A, and the powder repeats the above movement;

[0027] The powder in the low area A falls on the surface of the dispersion plate 5, and the diverter rod 51 disperses the powder, and the powder passes through the evenly distributed second dispersion openings 53 and third dispersion openings 54 to achieve a dispersion effect;

[0028] The powder passing through the dispersion plate 5 is then dispersed by the diagonal support rod 71, the fixed ball 72 and the dispersion column 73 to prevent the powder from crowding together under inertia. There is a design for dispersing the powder;

[0029] In summary: there is a design for dispersing the moving powder, the second dispersion port 53 and the third dispersion port 54 on the dispersion plate 5 leak the powder, the diverter rod 51, the diagonal support rod 71, the fixed ball 72 and the dispersion column 73 disperse the powder to prevent the powder from being crowded together under inertia.

[0030] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyaluminium chloride flocculant preparation reaction device, comprising a mixer control box (1), a drive shaft (2) and a mixing drum (3), wherein the drive shaft (2) passes through the end of the mixing drum (3) and is connected to the mixer control box (1), characterized in that: The mixing cylinder (3) is provided with an inner cone bucket (4) and a dispersion plate (5) inside, an air disc (6) for assisting flow is provided on the surface of the inner cone bucket (4), a dispersion assembly is provided on the dispersion plate (5), and the dispersion assembly comprises an inclined support rod (71), a fixed ball (72) and a dispersion column (73), one end of the inclined support rod (71) is connected to the surface of the dispersion plate (5), the fixed ball (72) is installed between the ends of the inclined support rod (71) and the dispersion column (73), the outer surface of the dispersion plate (5) is provided with evenly distributed diverter rods (51), the center position of the surface of the dispersion plate (5) is provided with a first dispersion port (52), and the surface of the dispersion plate (5) is provided with evenly distributed second dispersion ports (53) and third dispersion ports (54).

2. A polyaluminium chloride flocculant preparation reaction device according to claim 1, characterized in that: The inner cone bucket (4) is a conical structure with one end narrow and the other end wide. The width side of the inner cone bucket (4) is connected to the inner wall of the mixing cylinder (3). A mixing chamber D and an airflow chamber C are formed between the inner cone bucket (4) and the mixing cylinder (3). The inner cone bucket (4) separates the mixing chamber D and the airflow chamber C.

3. A polyaluminium chloride flocculant preparation reaction device according to claim 2, characterized in that: The flow-assisting air discs (6) are distributed in the airflow chamber C region, and a connecting pipe is provided on the mixing cylinder (3), one end of the connecting pipe is inserted into the airflow chamber C.

4. A polyaluminium chloride flocculant preparation reaction device according to claim 1, characterized in that: The low position where the mixing drum (3) rotates is the low position area A, and the high position where the mixing drum (3) rotates is the high position area B.

5. A polyaluminium chloride flocculant preparation reaction device according to claim 1, characterized in that: The diverter rod (51) comprises an elliptical portion and a cylindrical portion, the outer surface of the dispersion plate (5) is connected to the cylindrical portion, and the diverter rods (51) evenly distributed on the side of the first dispersion port (52) are in an inclined state.

6. A polyaluminium chloride flocculant preparation reaction device according to claim 1, characterized in that: The diagonal support rods (71) and the dispersion column (73) are in an inclined state, the centers of the fixed ball (72), the dispersion plate (5) and the mixing cylinder (3) are on the same axis, and the diagonal support rods (71) and the dispersion column (73) that are opposite and on the same side are on the same vertical plane.

7. A polyaluminium chloride flocculant preparation reaction device according to claim 1, characterized in that: The second dispersion port (53) and the third dispersion port (54) are elliptical in shape, the second dispersion port (53) and the third dispersion port (54) are staggered in distribution, and the dispersion plate (5) is located inside the first dispersion port (52) and is provided with a dispersion rod (55) of a "+"-shaped structure.

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