Mixing barrel for polyaluminum chloride

By introducing a rotating sleeve, a stirring rod and a heating ring into the mixing barrel for polyaluminum chloride, the problem of low mixing efficiency of the existing mixing barrel is solved, uniform stirring and rapid mixing of raw materials are achieved, and the preparation effect of polyaluminum chloride is improved.

CN223233708UActive Publication Date: 2025-08-19KAILI XINMINGKAI WATER PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202421843886.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-19
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing polyaluminum chloride mixing barrels are fed through a single feed port to cause low mixing efficiency, poor mixing effect, and lack of premixing treatment, resulting in excessive mixing time.

Method used

A mixing device including a support plate, a mixing barrel and a premixing barrel is designed. The rotating sleeve and a mixing rod are driven by a motor to uniformly distribute and premix the raw materials, and the mixing effect is improved by heating rings. Multiple discharge ports and discharge tanks are used to achieve uniform stirring of the raw materials.

Benefits of technology

The uniform distribution and rapid mixing of raw materials in the mixing barrel are achieved, and the preparation efficiency and product quality of polyaluminum chloride are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing barrel for polyaluminum chloride, and belongs to the technical field of polyaluminum chloride preparation. Comprising a supporting plate, a mixing barrel is arranged at the top of the supporting plate, and a first motor matched with the mixing barrel is arranged at the bottom of the supporting plate. According to the utility model, the motor I is started to drive the rotating sleeve to rotate, a plurality of discharge ports matched with the fixed sleeve are formed in the outer wall of the circumference of the feed pipe, and premixed raw materials enter the discharge rod through the discharge ports and then are discharged from the plurality of discharge grooves formed in the side wall of the discharge rod, so that the raw materials can be discharged at all positions in the mixing barrel; the raw materials are stirred by the discharging rod, so that the raw materials are mixed more uniformly; raw materials for preparing polyaluminum chloride are discharged into the pre-mixing barrel from the storage box, the second motor is started to drive the stirring rod to rotate, the added raw materials are pre-mixed, meanwhile, the circumferential outer wall of the pre-mixing barrel is sleeved with the heating ring, the raw materials in the pre-mixing barrel can be heated, and the mixing effect can be better.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyaluminium chloride preparation, and more specifically to a mixing barrel for polyaluminium chloride. Background Art

[0002] Polyaluminum chloride (PAC) is an important inorganic polymer coagulant commonly used in water treatment. Its excellent coagulant properties effectively remove turbidity, suspended solids, and organic matter from water, thereby purifying it. PAC is also stable and unaffected by factors such as water quality and temperature fluctuations, making it suitable for treating a wide range of water conditions. It has a wide range of applications in industrial wastewater treatment, municipal sewage treatment, and drinking water purification.

[0003] A mixing tank used in the production of polyaluminum chloride (PAC) is a device used to mix and stir calcium aluminate powder and hydrochloric acid. It is typically constructed of corrosion-resistant materials, such as fiberglass or stainless steel, to protect it from chemical attack during the production process. The mixing tank is typically equipped with an agitator or stirring device to evenly dissolve the aluminum chloride solid in water and maintain the homogeneity of the solution. The use of a mixing tank allows for effective control of reaction conditions, improving the production efficiency and product quality of PAC.

[0004] When adding materials to the existing mixing barrel for polyaluminum chloride, the materials are only added through a single feeding port, and a long time is required for stirring when mixing, resulting in low mixing efficiency and poor mixing effect; most of the existing mixing barrels for polyaluminum chloride lack pre-mixing processing, resulting in a large amount of time being consumed when mixing, resulting in poor mixing effect. For this reason, we propose a mixing barrel for polyaluminum chloride. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of the utility model is to provide a mixing barrel for polyaluminium chloride, so as to solve the problem that the above-mentioned background technology proposes that materials are added only through a single feeding port, and a long time is required for stirring when mixing, resulting in low mixing efficiency and poor mixing effect; most of the existing mixing barrels for polyaluminium chloride lack pre-mixing treatment, resulting in a large amount of time being consumed when mixing.

[0007] 2. Technical solution

[0008] A mixing barrel for polyaluminum chloride, comprising a support plate, a mixing barrel disposed on the top of the support plate, a motor 1 cooperating with the mixing barrel disposed at the bottom of the support plate, a rotating sleeve penetrating the support plate disposed at the output end of the motor 1, a feed pipe cooperating with the rotating sleeve disposed on the inner wall of the mixing barrel, a fixed sleeve cooperating with the feed pipe disposed on the top of the rotating sleeve, and discharge rods symmetrically disposed on the circumferential outer wall of the fixed sleeve;

[0009] A premixing barrel, a premixing barrel that cooperates with the feeding pipe is provided on the top of the mixing barrel, a heating ring is embedded in the circumferential outer wall of the premixing barrel, a support platform is provided on the inner wall of the premixing barrel, a second motor is provided on the top of the support platform, a stirring rod that passes through the support platform is provided at the output end of the second motor, a storage box is symmetrically provided on the top of the premixing barrel, and the first motor, the heating ring and the second motor are all provided with switches for electrical connection.

[0010] Preferably, a discharge pipe is threadedly connected to the side wall of the mixing barrel, and a valve is fixedly provided on the circumferential outer wall of the discharge pipe.

[0011] Preferably, the outer circumferential wall of the feed pipe is provided with a plurality of discharge ports that cooperate with the fixed sleeve, and the outer circumferential wall of the fixed sleeve is provided with a plurality of discharge ports that cooperate with the discharge ports.

[0012] Preferably, a limiting ring cooperating with the fixed sleeve is fixed on the circumferential outer wall of the feed pipe, a discharge trough cooperating with the discharge port is opened inside the discharge rod, and a plurality of discharge ports cooperating with the discharge trough are opened on the side wall of the discharge rod.

[0013] Preferably, support legs are symmetrically fixed on the bottom of the support plate, and a feed port is symmetrically opened on the top of the storage box.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] The utility model starts the first motor to drive the rotating sleeve to rotate, thereby driving the fixed sleeve to rotate, and a plurality of discharge ports that match the fixed sleeve are provided on the circumferential outer wall of the feed pipe. The fixed sleeve rotates continuously, and the premixed raw materials enter the discharge rod through the discharge ports and are then discharged from a plurality of discharge slots provided on the side wall of the discharge rod. The raw materials can be discharged from various positions in the mixing barrel and stirred by the discharge rod, so that the raw materials can be mixed more evenly and the effect of preparing polyaluminum chloride is better. The raw materials stored for preparing polyaluminum chloride are discharged from the storage box into the premixing barrel, and the second motor is turned on to drive the stirring rod to rotate, and the added raw materials are premixed. At the same time, a heating ring is provided on the circumferential outer wall of the premixing barrel to heat the raw materials inside the premixing barrel, so that the mixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the discharge rod of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the pre-mixing barrel of the present utility model;

[0020] Explanation of the numbers in the figure: 100, support plate; 110, mixing barrel; 111, discharge pipe; 120, motor 1; 130, rotating sleeve; 140, feed pipe; 141, discharge port; 142, limiting ring; 150, fixing sleeve; 160, discharge rod; 161, discharge trough; 162, discharge port; 200, pre-mixing barrel; 210, heating ring; 220, support platform; 230, motor 2; 240, stirring rod; 250, storage box. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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 an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0024] See also Figure 1-3 ,The utility model provides a technical solution:

[0025] A mixing barrel for polyaluminum chloride includes a support plate 100, a mixing barrel 110 fixedly provided on the top of the support plate 100 for mixing raw materials for preparing polyaluminum chloride, a motor 120 fixedly provided at the bottom of the support plate 100 and cooperating with the mixing barrel 110, a rotating sleeve 130 penetrating the output end of the motor 120 for driving a fixed sleeve 150 to rotate, a feed pipe 140 cooperating with the rotating sleeve 130 is threadedly connected to the inner wall of the mixing barrel 110 for feeding pre-mixed raw materials, a fixed sleeve 150 fixedly provided on the top of the rotating sleeve 130 for cooperating with the feed pipe 140 for driving a discharging rod 160 to rotate, The fixed sleeve 150 is symmetrically fixed with a discharge rod 160 on the outer wall of the circumference, which is used to cooperate with the feed pipe 140 for discharging. By turning on the motor 120, the rotating sleeve 130 is driven to rotate, thereby driving the fixed sleeve 150 to rotate. A plurality of discharge ports 141 cooperating with the fixed sleeve 150 are opened on the outer wall of the circumference of the feed pipe 140. The fixed sleeve 150 rotates continuously, and the pre-mixed raw materials enter the discharge rod 160 through the discharge port 141 and are then discharged from the plurality of discharge slots 161 opened on the side wall of the discharge rod 160. The raw materials can be discharged from various positions in the mixing barrel 110 and stirred by the discharge rod 160, so that the raw materials can be mixed more evenly and the preparation effect of polyaluminum chloride is better.

[0026] The top of the mixing barrel 110 is provided with a pre-mixing barrel 200 that cooperates with the feeding pipe 140 for pre-mixing the raw materials. A heating ring 210 is embedded in the outer wall of the pre-mixing barrel 200 for heating the raw materials to make the mixing effect better. A support platform 220 is fixed on the inner wall of the pre-mixing barrel 200 for supporting the motor 230. The top of the support platform 220 is fixed with the motor 230. The output end of the motor 230 is provided with a stirring rod 240 that runs through the support platform 220 for stirring the raw materials. A storage box 250 is provided, and the symmetrical storage boxes 250 respectively store calcium aluminate powder and hydrochloric acid. The raw materials for preparing polyaluminum chloride are discharged from the storage box 250 into the pre-mixing barrel 200, and the motor 2 230 is turned on to drive the stirring rod 240 to rotate to pre-mix the added raw materials. At the same time, a heating ring 210 is provided on the outer wall of the circumference of the pre-mixing barrel 200 to heat the raw materials inside the pre-mixing barrel 200, so as to achieve a better mixing effect. The motor 1 120, the heating ring 210 and the motor 2 230 are all provided with switches for electrical connection.

[0027] Specifically, a discharge pipe 111 is threadedly connected to the side wall of the mixing barrel 110 for coordinating the discharge of polyaluminum chloride. A valve is fixedly provided on the outer wall of the discharge pipe 111 for controlling the discharge of polyaluminum chloride.

[0028] Furthermore, the outer circumferential wall of the feed pipe 140 is provided with a plurality of discharge ports 141 that cooperate with the fixed sleeve 150 for discharging materials from the feed pipe 140 , and the outer circumferential wall of the fixed sleeve 150 is provided with a plurality of discharge ports that cooperate with the discharge port 141 for discharging materials from the discharge port 141 .

[0029] It is worth mentioning that a limiting ring 142 that cooperates with the fixed sleeve 150 is fixed on the outer wall of the circumference of the feed pipe 140, which is used to limit the fixed sleeve 150 to prevent the position of the fixed sleeve 150 from changing. A discharge trough 161 that cooperates with the discharge port is opened inside the discharge rod 160, and the raw materials enter the discharge port 162 through the discharge trough 161. A plurality of discharge ports 162 that cooperate with the discharge trough 161 are opened on the side wall of the discharge rod 160 for discharging raw materials.

[0030] It is worth noting that support legs are symmetrically fixed at the bottom of the support plate 100 for supporting the whole, and a feed port is opened at the top of the symmetrical storage box 250 for accommodating the feeding of raw materials.

[0031] In addition, the circuits, electronic components, and modules involved in this utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the internal structure and method.

[0032] The device or equipment models involved in this article are as follows:

[0033] The model of motor 120 and motor 230 are both: HG-KN13J-S100; the brand is Mitsubishi HG rotary servo motor;

[0034] The switch model is: rocker switch; the brand is zave.

[0035] The model of heating ring 210 is GRQ; the brand is Linyu;

[0036] Working principle: First, the motor 120 is turned on to drive the rotating sleeve 130 to rotate, thereby driving the fixed sleeve 150 to rotate. The outer wall of the feed pipe 140 is provided with a plurality of discharge ports 141 that cooperate with the fixed sleeve 150. The fixed sleeve 150 rotates continuously. The outer wall of the feed pipe 140 is fixed with a limiting ring 142 that cooperates with the fixed sleeve 150 to limit the fixed sleeve 150 and prevent the position of the fixed sleeve 150 from changing. The pre-mixed raw materials enter the discharge rod 160 through the discharge port 141, and then are opened from the side wall of the discharge rod 160. The multiple discharge troughs 161 are provided, so that the raw materials can be discharged from various positions in the mixing barrel 110, and are stirred by the discharge rod 160, so that the raw materials are mixed more evenly and the preparation effect of polyaluminum chloride is better. The raw materials stored in the preparation of polyaluminum chloride are discharged from the storage box 250 into the premixing barrel 200, and the motor 230 is turned on to drive the stirring rod 240 to rotate to premix the added raw materials. At the same time, a heating ring 210 is provided on the outer wall of the premixing barrel 200 to heat the raw materials inside the premixing barrel 200, so that the mixing effect is better.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing barrel for polyaluminium chloride, comprising a support plate (100), characterized in that: A mixing barrel (110) is provided on the top of the support plate (100), a motor (120) that cooperates with the mixing barrel (110) is provided on the bottom of the support plate (100), a rotating sleeve (130) that runs through the support plate (100) is provided at the output end of the motor (120), a feeding pipe (140) that cooperates with the rotating sleeve (130) is provided on the inner wall of the mixing barrel (110), a fixed sleeve (150) that cooperates with the feeding pipe (140) is provided on the top of the rotating sleeve (130), and a discharging rod (160) is symmetrically provided on the circumferential outer wall of the fixed sleeve (150); A premixing barrel (200), wherein the top of the mixing barrel (110) is provided with a premixing barrel (200) that cooperates with the feeding pipe (140), a heating ring (210) is embedded in the circumferential outer wall of the premixing barrel (200), a support platform (220) is provided on the inner wall of the premixing barrel (200), a motor 2 (230) is provided on the top of the support platform (220), a stirring rod (240) that passes through the support platform (220) is provided at the output end of the motor 2 (230), a material storage box (250) is symmetrically provided on the top of the premixing barrel (200), and the motor 1 (120), the heating ring (210) and the motor 2 (230) are all provided with switches that are electrically connected.

2. A mixing barrel for polyaluminium chloride according to claim 1, characterized in that: The side wall of the mixing barrel (110) is threadedly connected to a discharge pipe (111), and a valve is fixedly provided on the circumferential outer wall of the discharge pipe (111).

3. A mixing barrel for polyaluminium chloride according to claim 2, characterized in that: The feed pipe (140) is provided with a plurality of discharge ports (141) on the circumferential outer wall thereof and the fixed sleeve (150) is provided with a plurality of discharge ports (141) on the circumferential outer wall thereof.

4. A mixing barrel for polyaluminium chloride according to claim 3, characterized in that: The outer circumferential wall of the feed pipe (140) is fixed with a limiting ring (142) that cooperates with the fixed sleeve (150), the inside of the discharge rod (160) is provided with a discharge groove (161) that cooperates with the discharge port, and the side wall of the discharge rod (160) is provided with multiple discharge ports (162) that cooperate with the discharge groove (161).

5. A mixing barrel for polyaluminium chloride according to claim 4, characterized in that: Support legs are symmetrically fixed on the bottom of the support plate (100), and a feed port is opened on the top of the symmetrical storage box (250).