Industrial alkaline wastewater recycling equipment

Through the motor-driven reciprocating threaded screw and cylinder-controlled baffle filtration design, the problems of uneven mixing of industrial alkaline wastewater with sulfate solution and inconvenient maintenance of the filter screen are solved, and efficient chemical reactions and simplified equipment maintenance are achieved.

CN223150367UActive Publication Date: 2025-07-25YIXING PENGYU ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421987049.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-25
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When the existing industrial alkaline wastewater recycling and reuse equipment uses chemical precipitation method, there is a problem that the industrial alkaline wastewater and the sulfate solution are unevenly mixed, resulting in slow reaction rate, incomplete reaction, and inconvenient cleaning and replacement of the filter.

Method used

The reciprocating threaded screw driven by a motor drives the rotating shaft and agitating rod for uniform mixing, combined with the cylinder-controlled baffle filtration, the design can quickly disassemble and reinstall the filter plate to simplify maintenance.

Benefits of technology

It realizes uniform mixing of industrial alkaline wastewater and sulfate solution, improves chemical reaction rate and reaction efficiency, simplifies the maintenance process of the filter, and improves the operating efficiency and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial alkaline wastewater recycling, and discloses industrial alkaline wastewater recycling equipment which comprises a box body, a feeding hopper is arranged on the box body, a motor is fixedly connected to the box body, the output end of the motor is fixedly connected with a reciprocating threaded lead screw, and the output end of the reciprocating threaded lead screw is fixedly connected with a feeding hopper. The industrial alkaline wastewater recycling equipment comprises a motor, a reciprocating threaded screw rod is arranged on the motor, a threaded sleeve is in threaded connection with the reciprocating threaded screw rod, a rotating shaft is rotationally connected with the threaded sleeve, and a stirring rod is arranged on the rotating shaft. According to the utility model, industrial alkaline wastewater and a sulfate solution are uniformly mixed, so that the contact area between the industrial alkaline wastewater and the sulfate solution is maximized, the chemical reaction rate is accelerated, the reaction efficiency is improved, and the chemical reaction between the sulfate solution and heavy metal ions or other harmful components in the wastewater is facilitated; an insoluble solid precipitate is formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial alkaline wastewater recovery, in particular to an industrial alkaline wastewater recovery and reuse device. Background Art

[0002] In the process of industrial production, alkaline wastewater, as a common by-product, its treatment and reuse have always been important topics in the environmental protection field. Alkaline wastewater often contains high concentrations of heavy metal ions, organic substances and other harmful components. If directly discharged into the environment, it will cause serious pollution and damage to water bodies, soil and ecosystems. Therefore, it is particularly important to develop an efficient and economical industrial alkaline wastewater recovery and reuse device.

[0003] When the industrial alkaline wastewater recovery and reuse device is in use, the following defects still exist: the traditional industrial alkaline wastewater recovery and reuse device cannot evenly mix the industrial alkaline wastewater with the sulfate solution when using the chemical precipitation method, resulting in a slow reaction rate and incomplete reaction, affecting the subsequent treatment effect, and it is not convenient to clean and replace the filter screen after filtering the precipitate. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide an industrial alkaline wastewater recovery and reuse device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an industrial alkaline wastewater recovery and reuse device, including a box body, a feed hopper is arranged on the box body, a motor is fixedly connected to the box body, an output end of the motor is fixedly connected to a reciprocating threaded lead screw, a threaded sleeve is threadedly connected to the reciprocating threaded lead screw, a rotating shaft is rotatably connected to the threaded sleeve, a stirring rod is arranged on the rotating shaft, a circular gear is fixedly connected to the rotating shaft, a rack is meshed with the circular gear, the rack is fixedly connected to the box body, a first chute is arranged on the box body, a slider is slidably connected to the first chute, one end of the rotating shaft is rotatably connected to the slider, a fixed plate is fixedly connected to the box body, a discharge cylinder is fixedly connected to the fixed plate, a cylinder is fixedly connected to the box body, an output end of the cylinder is fixedly connected to a baffle, and the baffle is slidably connected to the discharge cylinder.

[0006] As a further description of the above technical solution: A placement plate is slidably connected to the box body, a handle is fixedly connected to the placement plate, a filter plate is provided on the placement plate, a pressing plate is provided on the filter plate, a second chute is provided on the placement plate, a wedge-shaped block is slidably connected to the second chute, a fixing block is fixedly connected to the wedge-shaped block, the fixing block is slidably connected to the second chute, a spring is fixedly connected to the wedge-shaped block, one end of the spring is fixedly connected to the placement plate, the wedge-shaped block is attached to the pressing plate, and a clamping plate is rotatably connected to the box body, and the clamping plate is attached to the placement plate.

[0007] As a further description of the above technical solution: A discharge hopper is provided at the bottom of the box body, and support legs are fixedly connected to the bottom of the box body.

[0008] As a further description of the above technical solution: There are four groups of the second chutes, and four groups of the wedge-shaped blocks.

[0009] As a further description of the above technical solution: The spring is arranged in the second chute, and the filter plate is arranged between the pressing plate and the placement plate.

[0010] As a further description of the above technical solution: There are two groups of the rotating shafts, and the rotating shafts are respectively arranged on both sides of the threaded sleeve.

[0011] As a further description of the above technical solution: The filter plate is arranged below the discharge cylinder, and the discharge hopper is arranged below the filter plate.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, when using the industrial alkaline wastewater recycling and reuse equipment, through the reciprocating threaded lead screw driven by the motor, the reciprocating movement of the threaded sleeve is realized, and then the rotation of the rotating shaft and the stirring rod is driven, so as to uniformly mix the industrial alkaline wastewater and the sulfate solution, ensure the maximum contact area between the two, accelerate the chemical reaction rate, improve the reaction efficiency, and help the sulfate solution to react with heavy metal ions or other harmful components in the wastewater to form insoluble solid precipitates.

[0014] 2. In the utility model, when using the industrial alkaline wastewater recycling and reuse equipment, the baffle controlled by the air cylinder enters the discharge cylinder and is filtered on the filter plate, and the filtered industrial water flows into the collection container, realizing the effective recycling and reuse of the wastewater. By pulling the clamping plate and the handle, the filter plate can be quickly disassembled and reinstalled, simplifying the maintenance work and improving the operation efficiency and maintenance convenience of the equipment. Description of the Drawings

[0015] Figure 1 Structural schematic diagram of an industrial alkaline wastewater recycling and reuse equipment proposed by the utility model Figure 1;

[0016] Figure 2 Structural schematic of an industrial alkaline wastewater recycling and reuse device proposed by the present utility model Figure 2 ;

[0017] Figure 3 Sectional view of an industrial alkaline wastewater recycling and reuse device proposed by the present utility model Figure 1 ;

[0018] Figure 4 Sectional view of an industrial alkaline wastewater recycling and reuse device proposed by the present utility model Figure 2 ;

[0019] Figure 5 Partial explosion view of an industrial alkaline wastewater recycling and reuse device proposed by the present utility model;

[0020] Figure 6 is Figure 5 Enlarged view of part A in

[0021] Legend description:

[0022] 1. Box body; 2. Feeding hopper; 3. Motor; 4. Reciprocating threaded lead screw; 5. Threaded sleeve; 6. Rotating shaft; 7. Stirring rod; 8. Circular gear; 9. Rack; 10. First chute; 11. Slide block; 12. Cylinder; 13. Baffle; 14. Discharge cylinder; 15. Placing plate; 16. Handle; 17. Filter plate; 18. Pressing plate; 19. Second chute; 20. Wedge block; 21. Fixed block; 22. Spring; 23. Discharge hopper; 24. Support leg; 25. Clamping plate; 26. Fixed plate. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1-6, an embodiment provided by the present utility model: an industrial alkaline wastewater recycling and reuse device, including a box body 1, a feed hopper 2 is provided on the box body 1, a motor 3 is fixedly connected to the box body 1, the output end of the motor 3 is fixedly connected with a reciprocating threaded screw rod 4, a threaded sleeve 5 is threadedly connected to the reciprocating threaded screw rod 4, a rotating shaft 6 is rotatably connected to the threaded sleeve 5, a stirring rod 7 is provided on the rotating shaft 6, a circular gear 8 is fixedly connected to the rotating shaft 6, a rack 9 is meshed with the circular gear 8, the rack 9 is fixedly connected to the box body 1, a first chute 10 is provided on the box body 1, a slider 11 is slidably connected to the first chute 10, one end of the rotating shaft 6 is rotatably connected to the slider 11, a fixing plate 26 is fixedly connected inside the box body 1, a discharge cylinder 14 is fixedly connected to the fixing plate 26, a cylinder 12 is fixedly connected inside the box body 1, the output end of the cylinder 12 is fixedly connected with a baffle 13, the baffle 13 is slidably connected to the discharge cylinder 14. When using the industrial alkaline wastewater recycling and reuse device, through the reciprocating threaded screw rod 4 driven by the motor 3, the reciprocating movement of the threaded sleeve 5 is realized, and then the rotation of the rotating shaft 6 and the stirring rod 7 is driven, so as to uniformly mix the industrial alkaline wastewater and the sulfate solution, ensuring the maximization of the contact area between the two, accelerating the chemical reaction rate, improving the reaction efficiency, and helping the sulfate solution to chemically react with heavy metal ions or other harmful components in the wastewater to form insoluble solid precipitates.

[0025] A placement plate 15 is slidably connected to the box body 1, a handle 16 is fixedly connected to the placement plate 15, a filter plate 17 is provided on the placement plate 15, a pressing plate 18 is provided on the filter plate 17, a second chute 19 is provided on the placement plate 15, a wedge-shaped block 20 is slidably connected to the second chute 19, a fixing block 21 is fixedly connected to the wedge-shaped block 20, the fixing block 21 is slidably connected to the second chute 19, a spring 22 is fixedly connected to the wedge-shaped block 20, one end of the spring 22 is fixedly connected to the placement plate 15, the wedge-shaped block 20 is attached to the pressing plate 18, a clamping plate 25 is rotatably connected to the box body 1, the clamping plate 25 is attached to the placement plate 15, a discharge hopper 23 is provided at the bottom of the box body 1, support legs 24 are fixedly connected to the bottom of the box body 1, there are four groups of the second chutes 19, there are four groups of the wedge-shaped blocks 20, the spring 22 is arranged inside the second chute 19, the filter plate 17 is arranged between the pressing plate 18 and the placement plate 15, there are two groups of the rotating shafts 6, the rotating shafts 6 are respectively arranged on both sides of the threaded sleeve 5, the filter plate 17 is arranged below the discharge cylinder 14, the discharge hopper 23 is arranged below the filter plate 17. When using the industrial alkaline wastewater recycling and reuse device, the baffle 13 controlled by the cylinder 12 enters the discharge cylinder 14 and is filtered on the filter plate 17, and the filtered industrial water flows into the collection container, realizing the effective recycling and reuse of the wastewater. By pulling the clamping plate 25 and pulling the handle 16, the filter plate 17 can be quickly disassembled and reinstalled, simplifying the maintenance work and improving the operation efficiency and maintenance convenience of the device.

[0026] Working principle: When using the industrial alkaline wastewater recycling and reuse equipment, the staff first puts the industrial alkaline wastewater and sulfate solution into the box body 1 through the feed hopper 2, and then turns on the motor 3. The motor 3 drives the reciprocating threaded screw 4 to rotate on the box body 1. The rotation of the reciprocating threaded screw 4 drives the threaded sleeve 5 to move back and forth. The threaded sleeve 5 drives two sets of rotating shafts 6 to move. The rotating shaft 6 drives the slider 11 to slide on the slide groove 10. The rotating shaft 6 is engaged with the rack 9 through the circular gear 8 and the rotating shaft 6 reciprocates to rotate on the threaded sleeve 5 and the slider 11, so that the two sets of rotating shafts 6 drive several sets of stirring rods 7 to rotate. The industrial alkaline wastewater and the sulfate solution are uniformly mixed, which can not only ensure that the industrial alkaline wastewater and the sulfate solution are fully and uniformly mixed in the box 1, so that the contact area between the two is maximized, but also help to accelerate the chemical reaction rate and improve the reaction efficiency, so that the sulfate solution and the heavy metal ions or other harmful components in the industrial alkaline wastewater react chemically to form insoluble solid precipitates, and then the cylinder 12 is turned on, and the cylinder 12 drives the baffle 13 to slide out on the discharge barrel 14, and then the reacted industrial alkaline wastewater and the insoluble solid precipitates flow through the discharge barrel 14 on the filter plate 17 for filtration. The industrial water after the filter is discharged flows into the collection container through the discharge hopper 23 for subsequent reuse. When it is necessary to clean the insoluble solid sediment on the filter plate 17 or replace the filter plate 17, the staff member pulls the card plate 25 to one side, and then pulls the handle 16, the handle 16 drives the placement plate 15 to slide out in the box body 1, the placement plate 15 drives the filter plate 17 and the pressure plate 18 to slide out, and then pulls the four groups of fixed blocks 21 to slide on the chute 19, the fixed block 21 drives the wedge block 20 to move and compresses the spring 22 at the same time, and when the four groups of wedge blocks 20 leave the pressure plate 18, the pressure plate 18 and the filter plate 17 can be taken down, and the filter plate 17 can be cleaned. When the filter plate 17 is completed or replaced, it is only necessary to place the filter plate 17 in the placement plate 15, and then press the pressure plate 18 onto the wedge block 20. The compression of the spring 22 by the wedge block 20 makes the pressure plate 18 fit with the filter plate 17, and then the rebound of the spring 22 makes the wedge block 20 fit on the pressure plate 18 again to fix the pressure plate 18, and then put the placement plate 15 back into the box body 1 to reset it, and then fit the clamping plate 25 on the placement plate 15 to fix it. This can not only prevent the filter plate 17 from being blocked, ensure that the wastewater can pass through the filter plate 17 smoothly, thereby improving the filtration efficiency, but also greatly facilitate the subsequent maintenance of the staff.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An industrial alkaline wastewater recycling and reuse device, comprising a box body (1), characterized in that: A feed hopper (2) is provided on the box body (1). A motor (3) is fixedly connected to the box body (1). The output end of the motor (3) is fixedly connected to a reciprocating threaded lead screw (4). A threaded sleeve (5) is threadedly connected to the reciprocating threaded lead screw (4). A rotating shaft (6) is rotatably connected to the threaded sleeve (5). A stirring rod (7) is provided on the rotating shaft (6). A circular gear (8) is fixedly connected to the rotating shaft (6). A rack (9) is meshed with the circular gear (8). The rack (9) is fixedly connected to the box body (1). A first chute (10) is provided on the box body (1). A slider (11) is slidably connected to the first chute (10). One end of the rotating shaft (6) is rotatably connected to the slider (11). A fixed plate (26) is fixedly connected inside the box body (1). A discharge cylinder (14) is fixedly connected to the fixed plate (26). A cylinder (12) is fixedly connected inside the box body (1). The output end of the cylinder (12) is fixedly connected to a baffle (13). The baffle (13) is slidably connected to the discharge cylinder (14).

2. An industrial alkaline wastewater recycling and reuse device according to claim 1, characterized in that: A placement plate (15) is slidably connected to the box body (1). A handle (16) is fixedly connected to the placement plate (15). A filter plate (17) is provided on the placement plate (15). A pressing plate (18) is provided on the filter plate (17). A second chute (19) is provided on the placement plate (15). A wedge-shaped block (20) is slidably connected to the second chute (19). A fixing block (21) is fixedly connected to the wedge-shaped block (20). The fixing block (21) is slidably connected to the second chute (19). A spring (22) is fixedly connected to the wedge-shaped block (20). One end of the spring (22) is fixedly connected to the placement plate (15). The wedge-shaped block (20) is in contact with the pressing plate (18). A clamping plate (25) is rotatably connected to the box body (1). The clamping plate (25) is in contact with the placement plate (15).

3. An industrial alkaline wastewater recycling and reuse device according to claim 2, characterized in that: A discharge hopper (23) is provided at the bottom of the box body (1). Support legs (24) are fixedly connected to the bottom of the box body (1).

4. An industrial alkaline wastewater recycling and reuse device according to claim 3, characterized in that: There are four groups of the second chutes (19), and there are four groups of the wedge-shaped blocks (20).

5. An industrial alkaline wastewater recycling and reuse device according to claim 4, characterized in that: The spring (22) is arranged inside the second chute (19). The filter plate (17) is arranged between the pressing plate (18) and the placement plate (15).

6. An industrial alkaline wastewater recycling and reuse device according to claim 5, characterized in that: There are two groups of the rotating shafts (6), and the rotating shafts (6) are respectively arranged on both sides of the threaded sleeve (5).

7. An industrial alkaline wastewater recycling and reuse device according to claim 6, characterized in that: The filter plate (17) is arranged below the discharge cylinder (14), and the discharge hopper (23) is arranged below the filter plate (17).