Impurity removal device for phosphorus removal agent production

By introducing a motor-driven scraper and a striking mechanism with a tank and filter screen structure into the phosphorus removal agent production unit, the problem of filter residue clogging was solved, smooth solution reflux and saving were achieved, and production efficiency was improved.

CN223530036UActive Publication Date: 2025-11-11ENSHI AUTONOMOUS PREFECTURE JIANGNAN CHEM CO LTD
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Patent Information

Application Number
CN202422953250.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing phosphorus removal agent production equipment, filter residue easily accumulates in the slag collection box, causing filter screen blockage, affecting solution reflux, and resulting in solution waste.

Method used

A purification device for the production of phosphorus removal agent was designed. It adopts a tank and filter structure inside the box, combined with a motor-driven scraper and scraping function to avoid filter clogging, and prevents residue residue through a knocking mechanism.

Benefits of technology

It effectively avoids filter clogging, ensures solution reflux, saves solution, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of impurity removal devices, and discloses an impurity removal device for phosphorus removal agent production, which comprises a box body, the bottom of the box body is fixedly connected with supporting legs, a groove body is arranged in the box body, the bottom of the groove body is of a net structure, the right side of the groove body is communicated with a square pipe, and the square pipe is communicated with the box body. A collecting mechanism is arranged on the right side of the box body; raw materials are poured into the box body for mixing reaction, then a mixed solution is discharged into the tank body, slag in the solution is filtered out by the tank body, the push plate can be driven to move rightwards by starting the electric push rod to push the slag into the square tube, and the slag slides into the shell along the inclined surface of the square tube, so that the slag can be filtered out. Wherein part of the solution flows back into the box body through the filter screen, the motor is started to drive the connecting shaft rod to rotate, the connecting shaft rod drives the scraping rod to rotate, the scraping rod scrapes the surface of the filter screen, the phenomenon that backflow of the solution is affected due to blockage of the filter screen is avoided, and the purpose of saving the solution is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of impurity removal devices, specifically an impurity removal device for the production of phosphorus removal agents. Background Technology

[0002] Phosphorus removal agent is a product used for coagulation and turbidity removal treatment and phosphorus removal of urban water sources. It can achieve deep phosphorus removal while treating urban water sources for coagulation and turbidity removal, thereby reducing the phosphorus content in the treated drinking water to below the limit value. It does not require changes to the raw water treatment process or the addition of large-scale water treatment structures. It is simple, easy to implement, economical and practical, and can achieve significant social and economic benefits. Phosphorus removal agent requires the use of impurity removal equipment during production to remove impurities contained in the phosphorus removal agent.

[0003] For example, Chinese patent CN211754964U discloses a purification device for the production of a high-efficiency phosphorus removal agent, including a reaction vessel. Feed hoppers are fixedly connected to both the left and right sides of the upper surface of the reaction vessel, and feed pipes are fixedly connected to both the left and right sides of the reaction vessel. A connecting pipe is fixedly connected to the lower surface of the reaction vessel. A solenoid valve is installed on the outside of the connecting pipe. The lower end of the connecting pipe is connected to a filter box. A first filter screen is fixedly connected to the inner wall of the filter box. An electric push rod is fixedly installed on the left side of the filter box. The right end of the electric push rod penetrates the filter box and extends into its interior. A push plate is fixedly connected to the right end of the electric push rod. A slag discharge pipe is connected to the right side of the filter box. A slag collection box is connected to the right end of the slag discharge pipe. The push plate and the slag discharge pipe are both located above the first filter screen.

[0004] The technical solution described herein involves pouring ferrous sulfate and sulfuric acid into a reaction vessel through two separate feed hoppers. Water and oxidant are then added through two feed pipes according to the quantities of the reactants. The ferrous sulfate is oxidized by the oxidant and subsequently hydrolyzed and polymerized to obtain a polyferric sulfate solution. A solenoid valve is opened to allow the solution to flow into a filter box, where it passes through a first filter screen to remove precipitated residue. An electric actuator is then activated to push a pusher plate into a sludge collection box, thus achieving the effect of removing precipitated filter residue from the phosphorus removal agent. This avoids the increase in sludge volume caused by the precipitate after the phosphorus removal agent is added to the wastewater. However, in practice, the pusher plate pushing the filter residue into the sludge collection box can cause it to accumulate, potentially clogging the second filter screen and affecting solution reflux, resulting in solution waste. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a purification device for the production of phosphorus removal agent, which addresses the shortcomings of the prior art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a purification device for phosphorus removal agent production, including a box body, a support leg fixedly connected to the bottom of the box body, a trough body provided inside the box body, and a mesh structure at the bottom of the trough body, a square tube connected to the right side of the trough body, and a collection mechanism provided on the right side of the box body, the collection mechanism including a shell, a filter screen, a motor, a connecting rod and a scraper, the shell body being fixedly connected to the right side of the box body, the filter screen being embedded in the right side of the box body, the scraper being rotatably connected to the right side of the filter screen, and the left side being fixedly connected to the right end of the connecting rod, the connecting rod being fixedly installed at the output end of the motor.

[0007] Preferably, a fixing plate is fixedly connected inside the housing, the motor is fixedly installed on the right side of the fixing plate, and the connecting rod passes through the filter screen and is rotatably connected to the filter screen. The motor can drive the scraper to rotate.

[0008] Preferably, a discharge pipe is connected to the bottom of the shell, and the right end of the square tube extends through the right side of the inner wall of the box to the inside of the shell. A baffle is provided on the discharge pipe, and the slag can be discharged by removing the baffle.

[0009] Preferably, a fixing rod is fixedly connected inside the box, and the groove is fixedly connected to the end of the fixing rod. A push plate is provided inside the groove, and the push plate can be moved left and right by setting an electric push rod.

[0010] Preferably, the interior of the housing is provided with a striking mechanism, which includes a connecting plate, a movable rod, and a striking block. The striking block is fixedly connected to the top of the movable rod, the connecting plate is fixedly connected to the right side of the inner wall of the housing, and the movable rod passes through the connecting plate and is slidably connected to the connecting plate.

[0011] Preferably, a circular plate is fixedly sleeved on the outer wall of the connecting rod, and the connecting rod passes through the non-center part of the circular plate. A horizontal plate is provided on the top of the circular plate, and the horizontal plate is fixedly connected to the bottom of the movable rod. A spring is sleeved on the outer wall of the movable rod, and the two ends of the spring are fixedly connected to the top of the horizontal plate and the bottom of the connecting plate, respectively. The horizontal plate can be reset by setting the spring.

[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. This impurity removal device for phosphorus removal agent production involves mixing raw materials inside a tank, then discharging the mixed solution into a vessel. The vessel filters out the slag in the solution. Activating an electric push rod moves a push plate to the right, pushing the slag into a square tube. The slag slides down the inclined surface of the square tube into the shell. A portion of the solution flows back into the tank through a filter screen. Activating a motor rotates a connecting rod, which in turn rotates a scraper. The scraper scrapes the surface of the filter screen to prevent clogging and ensure proper solution flow, thus conserving solution.

[0014] 2. The impurity removal device used in the production of the phosphorus removal agent drives the circular plate to make eccentric motion through the connecting rod. The circular plate drives the movable rod to move up and down continuously through the horizontal plate and spring. The movable rod drives the striking block to continuously strike the bottom of the square tube, causing the square tube to vibrate and preventing slag from remaining inside the square tube. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the shell area structure in this utility model.

[0018] In the diagram: 1. Box body; 2. Support leg; 3. Fixing rod; 4. Tank; 5. Square tube; 6. Collection mechanism; 61. Shell; 62. Discharge pipe; 63. Filter screen; 64. Fixing plate; 65. Motor; 66. Connecting shaft; 67. Scraper; 7. Striking mechanism; 71. Circular plate; 72. Connecting plate; 73. Horizontal plate; 74. Movable rod; 75. Spring; 76. Striking block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0023] Please see Figure 1-3 One embodiment of this utility model is as follows: a purification device for phosphorus removal agent production, comprising a housing 1, a support leg 2 fixedly connected to the bottom of the housing 1, a trough 4 provided inside the housing 1, the bottom of the trough 4 having a mesh structure, a square tube 5 connected to the right side of the trough 4, a collection mechanism 6 provided on the right side of the housing 1, the collection mechanism 6 comprising a housing 61, a filter screen 63, a motor 65, a connecting rod 66, and a scraper 67, the housing 61 being fixedly connected to the right side of the housing 1, the filter screen 63 being embedded in the right side of the housing 1, the scraper 67 being rotatably connected to the right side of the filter screen 63, and the left side being fixedly connected to the right end of the connecting rod 66, the connecting rod 66 being fixedly mounted on the motor. At the output end of 65, a fixed plate 64 is fixedly connected inside the housing 1. The motor 65 is fixedly installed on the right side of the fixed plate 64. The connecting rod 66 passes through the filter screen 63 and is rotatably connected to the filter screen 63. The motor 65 can drive the scraper 67 to rotate. The bottom of the housing 61 is connected to the discharge pipe 62. The right end of the square tube 5 passes through the right side of the inner wall of the housing 1 and extends into the interior of the housing 61. A baffle is provided on the discharge pipe 62. The baffle can be removed to discharge the slag. A fixed rod 3 is fixedly connected inside the housing 1, and the trough 4 is fixedly connected to the end of the fixed rod 3. A push plate is provided inside the trough 4. The push plate can be moved left and right by setting an electric push rod.

[0024] Working principle: The raw materials are poured into the tank 1 for mixing and reaction, and then the mixed solution is discharged into the tank 4. The tank 4 filters out the residue in the solution. Activating the electric push rod can drive the push plate to move to the right and push the residue into the square tube 5. The residue slides down the inclined surface of the square tube 5 into the shell 61. Part of the solution flows back into the tank 1 through the filter screen 63. Activating the motor 65 drives the connecting rod 66 to rotate, and the connecting rod 66 drives the scraper 67 to rotate. The scraper 67 scrapes the surface of the filter screen 63 to prevent the filter screen 63 from clogging and affecting the return of the solution, thus achieving the purpose of saving solution.

[0025] Please see Figure 1-3 Based on the above embodiments, in another embodiment of this utility model, a striking mechanism 7 is provided inside the box body 1. The striking mechanism 7 includes a connecting plate 72, a movable rod 74, and a striking block 76. The striking block 76 is fixedly connected to the top of the movable rod 74. The connecting plate 72 is fixedly connected to the right side of the inner wall of the box body 1. The movable rod 74 passes through the connecting plate 72 and is slidably connected to the connecting plate 72. A circular plate 71 is fixedly sleeved on the outer wall of the connecting rod 66, and the connecting rod 66 passes through the non-center of the circular plate 71. A horizontal plate 73 is provided on the top of the circular plate 71, and the horizontal plate 73 is fixedly connected to the bottom of the movable rod 74. A spring 75 is sleeved on the outer wall of the movable rod 74, and the two ends of the spring 75 are fixedly connected to the top of the horizontal plate 73 and the bottom of the connecting plate 72, respectively. By setting the spring 75, the horizontal plate 73 can be driven to reset.

[0026] Working principle: The circular plate 71 is driven to make eccentric motion through the connecting rod 66. The circular plate 71 drives the movable rod 74 to move up and down continuously through the horizontal plate 73 and the spring 75. The movable rod 74 drives the striking block 76 to continuously strike the bottom of the square tube 5, so that the square tube 5 vibrates and prevents the residue from remaining inside the square tube 5.

[0027] It is worth noting that the tank 1 is equipped with a stirring mechanism and a baffle. The tank 4 is located below the baffle. The upper part of the baffle is divided into a mixing area. The mixed solution is discharged through a vertical pipe on the baffle. The vertical pipe is controlled by a solenoid valve. The filtered solution is discharged from the bottom of the tank 1. All of the above are existing technologies and are not the main innovations. They will not be described in detail here.

[0028] This utility model provides a purification device for the production of phosphorus removal agents. There are many methods and approaches to implement this technical solution; the above is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A purification device for phosphorus removal agent production, comprising a housing (1), characterized in that: The bottom of the box (1) is fixedly connected to a support leg (2). The inside of the box (1) is provided with a groove (4), and the bottom of the groove (4) is a mesh structure. A square tube (5) is connected to the right side of the groove (4). A collection mechanism (6) is provided on the right side of the box (1). The collection mechanism (6) includes a housing (61), a filter screen (63), a motor (65), a connecting rod (66), and a scraper (67). The housing (61) is fixedly connected to the right side of the box (1). The filter screen (63) is embedded in the right side of the box (1). The scraper (67) is rotatably connected to the right side of the filter screen (63), and its left side is fixedly connected to the right end of the connecting rod (66). The connecting rod (66) is fixedly installed at the output end of the motor (65).

2. The impurity removal device for phosphorus removal agent production according to claim 1, characterized in that: The housing (1) is fixedly connected to a fixing plate (64), the motor (65) is fixedly installed on the right side of the fixing plate (64), and the connecting rod (66) passes through the filter screen (63) and is rotatably connected to the filter screen (63).

3. The impurity removal device for phosphorus removal agent production according to claim 2, characterized in that: The bottom of the housing (61) is connected to a discharge pipe (62), and the right end of the square tube (5) extends through the right side of the inner wall of the box (1) to the interior of the housing (61).

4. The impurity removal device for phosphorus removal agent production according to claim 1, characterized in that: The box (1) is fixedly connected to a fixing rod (3), and the groove (4) is fixedly connected to the end of the fixing rod (3). The groove (4) is provided with a push plate inside.

5. The impurity removal device for phosphorus removal agent production according to claim 1, characterized in that: The box (1) is equipped with a striking mechanism (7). The striking mechanism (7) includes a connecting plate (72), a movable rod (74), and a striking block (76). The striking block (76) is fixedly connected to the top of the movable rod (74). The connecting plate (72) is fixedly connected to the right side of the inner wall of the box (1). The movable rod (74) passes through the connecting plate (72) and is slidably connected to the connecting plate (72).

6. The impurity removal device for phosphorus removal agent production according to claim 5, characterized in that: A circular plate (71) is fixedly sleeved on the outer wall of the connecting rod (66), and the connecting rod (66) passes through the non-center part of the circular plate (71). A horizontal plate (73) is provided on the top of the circular plate (71), and the horizontal plate (73) is fixedly connected to the bottom of the movable rod (74). A spring (75) is sleeved on the outer wall of the movable rod (74), and the two ends of the spring (75) are fixedly connected to the top of the horizontal plate (73) and the bottom of the connecting plate (72) respectively.

Citation Information

Patent Citations

  • Impurity removal device for efficient phosphorus removal agent production

    CN211754964U