Polyaluminum chloride adding device

Abstract

The utility model provides a polyaluminum chloride adding device which comprises an adding box, a guide hopper arranged on the lower portion of the adding box, a discharging pipe arranged on the lower portion of the guide hopper, a solid flowmeter arranged on the lower portion of the discharging pipe, a powder conveying pump arranged on the lower portion of the solid flowmeter, a material turning assembly arranged in the guide hopper and a supporting assembly arranged on the outer side wall of the adding box. Therefore, according to the adding device of the polyaluminum chloride, the polyaluminum chloride can be quantitatively added through the discharging pipe, the solid flow meter and the powder conveying pump; and through the arrangement of the material turning assembly, blocking can be prevented, and the aluminum chloride powder can uniformly fall.

Description

Technical Field

[0001] The utility model relates to the technical field of polyaluminium chloride dosing, in particular to a polyaluminium chloride dosing device. Background Art

[0002] The addition of polyaluminium chloride (PAC) in water treatment usually refers to adding it as a coagulant to the water to be treated in order to remove suspended matter and colloidal particles in the water.

[0003] When polyaluminium chloride is added, a corresponding amount of aluminium chloride is generally added according to the amount of water to be treated. However, in the prior art, the amount is generally controlled based on the experience of the staff, which may lead to inaccurate addition. Therefore, the utility model provides a polyaluminium chloride dosing device, so that polyaluminium chloride can be quantitatively added. Utility Model Content

[0004] In view of this, the utility model provides a dosing device for polyaluminium chloride, which can quantitatively dose polyaluminium chloride through the provision of a discharge pipe, a solid flow meter and a powder delivery pump, and can prevent blockage and allow aluminium chloride powder to fall evenly through the provision of a turning component.

[0005] In order to solve the above technical problems, the utility model provides a dosing device for polyaluminium chloride, comprising an adding box, a material guide hopper is arranged at the lower part of the adding box, the material guide hopper is welded to the lower part of the adding box, a discharge pipe is arranged at the lower part of the material guide hopper, the discharge pipe is welded to the lower part of the material guide hopper, a solid flow meter is arranged at the lower part of the discharge pipe, one end of the solid flow meter is connected to the lower part of the discharge pipe through a flange, a powder conveying pump is arranged at the lower part of the solid flow meter, the other end of the solid flow meter is connected to the feed inlet of the powder conveying pump through a flange, a material turning assembly is arranged in the material guide hopper, and a support assembly is arranged on the outer side wall of the adding box.

[0006] The material turning assembly includes a rotating rod rotatably connected to the material guide hopper, the rotating rod is rotatably connected to the material guide hopper through bearings at both ends, a plurality of material turning plates are arranged on the outer wall of the rotating rod, the plurality of material turning plates are welded to the outer wall of the rotating rod, and the plurality of material turning plates are arranged as arc-shaped plates, a motor is arranged at one end of the rotating rod, the output shaft of the motor is connected to one end of the rotating rod through a coupling, an L-shaped support frame is arranged on one side of the motor, the motor is connected to one side surface of the L-shaped support frame by bolts, one end of the L-shaped support frame is connected to the outer wall of the adding box, and one end of the L-shaped support frame is connected to the outer wall of the adding box by bolts.

[0007] The supporting assembly includes an installation frame arranged on the outer wall of the adding box, the installation frame is connected to the outer wall of the adding box by bolts, support legs are arranged at the four corners of the lower part of the installation frame, the support legs are welded to the lower part of the installation frame, a support plate is arranged at the lower part of the powder conveying pump, the powder conveying pump is connected to the upper part of the support plate by bolts, the support plate is connected to the four support legs, the four sides of the support plate are respectively welded to the four support legs, a material guide pipe is connected to the discharge port of the powder conveying pump, the material guide pipe is clamped at the discharge port of the powder conveying pump, and the material guide pipe is arranged as a corrugated pipe structure.

[0008] The beneficial effects of the above technical solution of the utility model are as follows:

[0009] 1. Through the set discharge pipe, solid flow meter and powder delivery pump, polyaluminium chloride can be quantitatively added.

[0010] 2. The turning component is set to prevent blockage and make the aluminum chloride powder fall evenly.

[0011] 3. The supporting components are provided to support the components thereon, making the connection structure more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the overall structure of the other side of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the support plate and its components of the utility model.

[0016] In the figure: 101, adding box; 102, guide hopper; 103, discharge pipe; 104, solid flow meter; 105, powder delivery pump;

[0017] 201, rotating rod; 202, turning plate; 203, motor; 204, L-shaped support frame;

[0018] 301, mounting frame; 302, supporting legs; 303, supporting plate; 304, material guide tube. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1 , 3 As shown: a polyaluminium chloride dosing device comprises an adding box 101, a guide hopper is arranged at the lower part of the adding box 101, the guide hopper is arranged so that the aluminium chloride powder added therein can be guided to a discharge pipe 103 for discharge, the guide hopper is welded at the lower part of the adding box 101, so that its connection structure is more stable and avoids falling off during the guiding process, a discharge pipe 103 is arranged at the lower part of the guide hopper, the discharge pipe 103 is arranged so that the aluminium chloride powder can be guided into a solid flow meter 104 for measurement, the discharge pipe 103 is welded at the lower part of the guide hopper, so that its connection structure is more stable and avoids falling off of the discharge pipe 103, a solid flow meter 104 is arranged at the lower part of the discharge pipe 103, and the solid flow meter 104 is arranged so that the aluminium chloride powder can be quantitatively measured by setting it.

[0021] like Figure 1 , 3 As shown: one end of the solid flow meter 104 is connected to the lower part of the discharge pipe 103 through a flange, so that the solid flow meter 104 can be supported and can be easily disassembled and assembled. A powder delivery pump 105 is arranged at the lower part of the solid flow meter 104. The powder delivery pump 105 is arranged so that the aluminum chloride powder falling after quantitative measurement can be guided, so that the aluminum chloride powder can be discharged. The other end of the solid flow meter 104 is connected to the feed port of the powder delivery pump 105 through a flange, so that the other end of the solid flow meter 104 can be easily disassembled and assembled. A turning assembly is arranged in the guide hopper 102, and the turning assembly can prevent blockage and allow the aluminum chloride powder to fall evenly. A support assembly is arranged on the outer wall of the adding box 101, and the support assembly is arranged so that various components thereon can be supported.

[0022] like Figure 1 , 2As shown: the material turning component includes a rotating rod 201 rotatably connected to the guide hopper 102, and the rotating rod 201 is provided so that the rotating rod 201 rotates and drives multiple material turning plates 202 to rotate accordingly. The rotating rod 201 is rotatably connected to the guide hopper 102 through bearings set at both ends, so that the rotating rod 201 will not get stuck when it rotates, and multiple material turning plates 202 are provided on the outer wall of the rotating rod 201. Multiple material turning plates 202 are provided so that they can be rotated by the material turning plates 202, thereby preventing blockage and allowing aluminum chloride powder to fall evenly. Multiple material turning plates 202 are welded to the outer wall of the rotating rod 201, thereby making its connection structure more stable and avoiding falling off when turning the material, and multiple material turning plates 202 are all arranged as arc-shaped plates, thereby enhancing the turning effect and thus improving the anti-blocking effect. A motor 203 is provided at one end of the rotating rod 201, and the output shaft of the motor 203 is connected to one end of the rotating rod 201 through a coupling, so that the output shaft of the motor 203 rotates to drive the rotating rod 201 to rotate accordingly, and an L-shaped support frame 204 is provided on one side of the motor 203. The L-shaped support frame 204 is provided so that the motor 203 can be supported, thereby preventing the output shaft of the motor 203 from rotating and rotating on its own. The motor 203 is connected to a side surface of the L-shaped support frame 204 by bolts, so that the motor 203 can be easily disassembled and assembled, and one end of the L-shaped support frame 204 is connected to the outer wall of the adding box 101, so that the L-shaped support frame 204 can be supported, and one end of the L-shaped support frame 204 is connected to the outer wall of the adding box 101 by bolts, so that the L-shaped support frame 204 can be easily disassembled and assembled.

[0023] like Figure 1 , 24: The support assembly includes a mounting frame 301 arranged on the outer wall of the adding box 101, the mounting frame 301 is arranged so that the support legs 302 can be supported, the mounting frame 301 is connected to the outer wall of the adding box 101 by bolts, so that the mounting frame 301 can be easily disassembled and assembled, the four corners of the lower part of the mounting frame 301 are provided with support legs 302, the support legs 302 are arranged so that various components thereon can be supported, and the support legs 302 are welded to the lower part of the mounting frame 301, so that its connection structure is more stable, and a support plate 303 is arranged at the lower part of the powder delivery pump 105, and the support plate 303 is arranged so that the powder delivery pump 105 can be supported, so that the powder delivery pump 105 does not move during operation. The powder delivery pump 105 is connected to the upper part of the support plate 303 by bolts, so that the powder delivery pump 105 can be easily disassembled and assembled. The support plate 303 is connected to the four support legs 302, so that the support plate 303 can be supported. The four sides of the support plate 303 are respectively welded to the four support legs 302, so that the connection structure is more stable. The discharge port of the powder delivery pump 105 is connected with a guide pipe 304, and the guide pipe 304 is provided so that the aluminum chloride powder can be discharged through the guide pipe 304. The guide pipe 304 is clamped at the discharge port of the powder delivery pump 105, so that it is easy to disassemble and assemble. The guide pipe 304 is provided with a bellows structure, so that the position of the guide pipe 304 can be easily adjusted.

[0024] The use of the utility model:

[0025] When it is necessary to quantitatively add aluminum chloride powder, pour the aluminum chloride powder into the adding box (at this time, adjust multiple flip plates to the appropriate position to block the top of the discharge pipe), and then turn on the solid flow meter, powder delivery pump and motor in sequence to quantitatively discharge polyaluminum chloride, so that polyaluminum chloride can be quantitatively added.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A dosing device for polyaluminium chloride, characterized in that: The invention comprises an addition box (101), wherein a material guide hopper is arranged at the lower part of the addition box (101), a discharge pipe (103) is arranged at the lower part of the material guide hopper, a solid flow meter (104) is arranged at the lower part of the discharge pipe (103), a powder delivery pump (105) is arranged at the lower part of the solid flow meter (104), a material turning assembly is arranged in the material guide hopper (102), and a support assembly is arranged on the outer wall of the addition box (101).

2. The dosing device of polyaluminium chloride as claimed in claim 1, characterized in that: The material turning assembly comprises a rotating rod (201) rotatably connected to the material guide hopper (102), a plurality of material turning plates (202) are arranged on the outer side wall of the rotating rod (201), and a motor (203) is arranged at one end of the rotating rod (201).

3. The dosing device of polyaluminium chloride as claimed in claim 2, characterized in that: An L-shaped support frame (204) is provided on one side of the motor (203), and one end of the L-shaped support frame (204) is connected to the outer side wall of the adding box (101).

4. The dosing device of polyaluminium chloride as claimed in claim 1, characterized in that: The support assembly comprises a mounting frame (301) arranged on the outer side wall of the adding box (101), and support legs (302) are arranged at four lower corners of the mounting frame (301).

5. The dosing device of polyaluminium chloride as claimed in claim 1, characterized in that: A support plate (303) is provided at the lower part of the powder delivery pump (105), and the support plate (303) is connected to four support legs (302).

6. The dosing device of polyaluminium chloride as claimed in claim 1, characterized in that: The discharge port of the powder delivery pump (105) is connected to a material guide pipe (304).

7. The dosing device of polyaluminium chloride as claimed in claim 6, characterized in that: The material guiding pipe (304) is configured as a bellows structure.

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