A device for separating impurities in chemical waste liquid by layering

The dual magnetic adsorption design of the liquid guide seat and V-groove solves the problem of removing metallic magnetic impurities from chemical waste liquid, improves separation accuracy and efficiency, extends equipment life and reduces costs.

CN224313310UActive Publication Date: 2026-06-02SHANDONG HUAHONG CHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUAHONG CHEMICAL CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing chemical waste liquid impurity separation devices cannot effectively remove metallic magnetic impurities, leading to increased equipment wear and shortened service life.

Method used

The system employs a dual magnetic adsorption design with a liquid guide seat and a V-shaped groove. The second magnet at the top of the liquid guide seat and the first magnet embedded in the inner wall of the V-shaped groove are used to adsorb metallic magnetic impurities in the chemical waste liquid, achieving preliminary and further impurity interception.

Benefits of technology

It significantly reduces the impurity content entering the device body, improves the accuracy and efficiency of stratification and separation, reduces equipment wear, extends service life, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313310U_ABST
    Figure CN224313310U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of chemical waste liquid technology, specifically a chemical waste liquid impurity stratification separation device, including a device body. The device body includes a feed box, and a pretreatment mechanism is installed at the top of the feed box at the location of the inlet pipe. The pretreatment mechanism includes a filter barrel, a mounting frame, a conveying pipe, a feed hopper, support legs, fixing bolts, a first mounting plate, a second mounting plate, an adsorption seat, a first magnet, a liquid guide seat, a second magnet, a column, and a mounting rod. The bottom end of the filter barrel is inserted into the top of the mounting frame, and four relatively parallel support legs are fixedly inserted into the bottom end of the mounting frame. The bottom end of the conveying pipe is inserted into the top of the inlet pipe. Through the dual magnetic adsorption design of the liquid guide seat and the V-groove, the separation and interception of metallic magnetic impurities in the chemical waste liquid are achieved. The efficient impurity adsorption function reduces the workload of subsequent stratification separation of the device body, reduces the wear of internal components, extends the service life of the device, and reduces equipment replacement costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical waste liquid technology, specifically to a chemical waste liquid impurity separation device. Background Technology

[0002] Impurities in chemical waste liquid refer to various substances other than water and the target product that are present in the waste liquid during the chemical production process. These substances may be residual parts of raw materials, intermediate products or by-products in the production process, or components remaining after the reaction is completed from auxiliary substances such as catalysts and solvents added to promote the reaction.

[0003] Application number CN201921448841.3 discloses a chemical waste liquid impurity separation device. By setting up a first stirring device and a second stirring device, and utilizing two motors, the waste liquid and neutralizing agent inside the stirring tank and stirring box are mixed and stirred respectively, thereby forming sediments and solid impurities and precipitating metal ions. This achieves solid-liquid separation of impurities in the waste liquid, making the reaction between the waste liquid and the neutralizing agent more thorough during the treatment process, thus achieving the advantage of good reaction effect and solving the problem of poor reaction effect. However, the above design still has shortcomings. Chemical waste liquid sometimes contains metallic magnetic impurities, and the above device cannot filter out the metallic impurities in the chemical waste liquid, thus limiting its application.

[0004] Therefore, we propose a chemical waste liquid impurity separation device. Utility Model Content

[0005] The main objective of this invention is to provide a chemical waste liquid impurity separation device. Through the dual magnetic adsorption design of the liquid guide seat and the V-shaped groove, it achieves the separation and interception of metallic magnetic impurities in chemical waste liquid. The efficient impurity adsorption function reduces the workload of subsequent separation of the device body, reduces the wear of internal components, extends the service life of the device, and reduces equipment replacement costs, effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A chemical waste liquid impurity separation device includes a device body, the device body including a feed box, an inlet pipe fixedly inserted at the top of the feed box, and a pretreatment mechanism installed at the top of the feed box at the location of the inlet pipe. The pretreatment mechanism includes a filter bucket, a mounting frame, a conveying pipe, a feed hopper, support legs, fixing bolts, a first mounting plate, a second mounting plate, an adsorption seat, a first magnet, a liquid guiding seat, a second magnet, a column, and a mounting rod.

[0008] The bottom of the filter bucket is inserted into the top of the mounting frame, and four parallel support legs are fixedly inserted into the bottom of the mounting frame. A delivery pipe is fixedly inserted into the center of the bottom of the filter bucket, and the bottom of the delivery pipe is inserted into the top of the liquid inlet pipe.

[0009] By adopting the above technical solution, the dual magnetic adsorption design of the liquid guide seat and V-groove is used to separate and intercept metallic magnetic impurities in chemical waste liquid. The efficient impurity adsorption function reduces the workload of subsequent layer separation of the device body, reduces the wear of internal components, extends the service life of the device, and reduces equipment replacement costs.

[0010] Specifically, a feed hopper is fixedly connected to the top of the filter barrel, and a slot for installing an adsorption seat is provided in the center of the inner wall of the filter barrel, and the adsorption seat is snapped into the filter barrel.

[0011] Specifically, the top of the adsorption seat is provided with a V-shaped groove, the bottom of the adsorption seat is provided with a through hole communicating with the V-shaped groove, and a liquid guide seat is provided in the center of the V-shaped groove.

[0012] Specifically, a column is fixedly inserted at the center of the bottom of the liquid guide seat, a second magnet is fixedly connected to the outer side of the top of the liquid guide seat, and a first magnet arranged in a funnel shape is fixedly embedded in the upper inner wall of the V-shaped groove.

[0013] Specifically, four parallel mounting rods are fixedly inserted into the lower outer side of the column, with the end of the mounting rod away from the column fixedly inserted into the inner wall of the through hole.

[0014] Specifically, the bottom ends of two sets of the support legs are inserted into the upper surface of the first mounting plate, and the bottom ends of the other two sets of the support legs are inserted into the upper surface of the second mounting plate. The first mounting plate and the second mounting plate are both fixedly connected to the top of the filter bucket by fixing bolts.

[0015] The beneficial effects of this utility model are as follows: The chemical waste liquid impurity separation device of this utility model achieves the separation and interception of metallic magnetic impurities in chemical waste liquid through the dual magnetic adsorption design of the liquid guide seat and the V-shaped groove. The second magnet on the outer side of the top of the liquid guide seat first adsorbs the magnetic impurities in the waste liquid. Then, when the waste liquid flows through the V-shaped groove, the funnel-shaped first magnet embedded in the upper inner wall further adsorbs the residual impurities. This dual protection greatly reduces the impurity content entering the device body, significantly improves the accuracy and efficiency of subsequent layer separation, and ensures that the treated waste liquid meets strict environmental protection and production standards. Under the action of gravity, the waste liquid flows smoothly along the V-shaped groove to the through hole after being diverted by the liquid guide seat. After completing the preliminary filtration, it quickly flows into the inlet pipe through the conveying pipe and enters the device body for subsequent treatment. This smooth treatment process effectively avoids problems such as waste liquid blockage and poor flow, ensures the continuity and efficiency of waste liquid treatment, and improves the overall treatment capacity. The efficient impurity adsorption function reduces the workload of subsequent layer separation in the device body, reduces the wear of internal parts of the equipment, extends the service life of the device, and reduces equipment replacement costs. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the filter barrel of this utility model;

[0019] Figure 3 This is a perspective view of the mounting rod of this utility model;

[0020] In the diagram: 1. Device body; 101. Feed box; 102. Liquid inlet pipe; 2. Pretreatment mechanism; 3. Filter barrel; 4. Mounting frame; 5. Conveying pipe; 6. Feed hopper; 7. Slot; 8. Support leg; 9. Fixing bolt; 10. First mounting plate; 11. Second mounting plate; 12. Adsorption seat; 13. First magnet; 14. V-groove; 15. Through hole; 16. Liquid guide seat; 17. Second magnet; 18. Column; 19. Mounting rod. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As one embodiment of this utility model, such as Figures 1-3As shown, the chemical waste liquid impurity separation device of this utility model includes a device body 1, the device body 1 includes a feed box 101, the top of the feed box 101 is fixedly connected to a liquid inlet pipe 102, and a pretreatment mechanism 2 is installed at the top of the feed box 101 at the position of the liquid inlet pipe 102. The pretreatment mechanism 2 includes a filter bucket 3, a mounting frame 4, a conveying pipe 5, a feed hopper 6, a support leg 8, a fixing bolt 9, a first mounting plate 10, a second mounting plate 11, an adsorption seat 12, a first magnet 13, a liquid guide seat 16, a second magnet 17, a column 18 and a mounting rod 19.

[0023] The bottom end of the filter bucket 3 is inserted into the top end of the mounting frame 4. Four relatively parallel support legs 8 are fixedly inserted into the bottom end of the mounting frame 4. A delivery pipe 5 is fixedly inserted into the center of the bottom end of the filter bucket 3. The bottom end of the delivery pipe 5 is inserted into the top end of the liquid inlet pipe 102.

[0024] During use, chemical waste liquid enters the filter tank 3 through the feed hopper 6. After the chemical waste liquid falls onto the liquid guide seat 16, the second magnet 17 on the outer side of the top of the liquid guide seat 16 immediately adsorbs the metallic magnetic impurities in the chemical waste liquid, adsorbing some of the magnetic impurities onto the surface of the liquid guide seat 16. Subsequently, under the action of gravity, the waste liquid is diverted through the liquid guide seat 16 and flows along the V-shaped groove 14 to the through hole 15. During this process, since the first magnet 13 embedded in the upper inner wall of the V-shaped groove 14 is arranged in a funnel shape, it can further adsorb the residual magnetic impurities in the waste liquid and intercept the magnetic impurities in the V-shaped groove 14. After being filtered by double magnetic adsorption, the waste liquid flows into the inlet pipe 102 through the conveying pipe 5 and finally enters the feed box 101 of the device body 1 for subsequent impurity stratification separation treatment.

[0025] The present invention also includes a feed hopper 6 fixedly connected to the top of the filter barrel 3, and a slot 7 for installing the adsorption seat 12 is provided in the center of the inner wall of the filter barrel 3, and the adsorption seat 12 is engaged with the filter barrel 3.

[0026] The present invention also includes a V-shaped groove 14 at the top of the adsorption seat 12, a through hole 15 communicating with the V-shaped groove 14 at the bottom of the adsorption seat 12, and a liquid guide seat 16 at the center of the V-shaped groove 14.

[0027] The present invention also includes a column 18 fixedly inserted at the center of the bottom end of the liquid guide seat 16, a second magnet 17 fixedly connected to the outer side of the top end of the liquid guide seat 16, and a first magnet 13 arranged in a funnel shape fixedly embedded in the upper inner wall of the V-shaped groove 14.

[0028] This utility model also includes four parallel mounting rods 19 fixedly inserted into the lower outer side of the column 18, with one end of the mounting rod 19 away from the column 18 fixedly inserted into the inner wall of the through hole 15.

[0029] This utility model also includes two sets of the support legs 8 with their bottom ends inserted into the upper surface of the first mounting plate 10, and the other two sets of support legs 8 with their bottom ends inserted into the upper surface of the second mounting plate 11. The first mounting plate 10 and the second mounting plate 11 are both fixedly connected to the top of the filter bucket 3 by fixing bolts 9.

[0030] In use, the filter bucket 3 is assembled to the top of the device body 1 via the mounting bracket 4, support leg 8, first mounting plate 10, and second mounting plate 11. The conveying pipe 5 at the bottom of the filter bucket 3 is inserted into the top of the liquid inlet pipe 102. The chemical waste liquid enters the filter bucket 3 through the feed hopper 6. After the chemical waste liquid falls onto the liquid guide seat 16, the second magnet 17 on the outer side of the top of the liquid guide seat 16 immediately adsorbs the metallic magnetic impurities in the chemical waste liquid, adsorbing some of the magnetic impurities onto the surface of the liquid guide seat 16. Subsequently, under the action of gravity, the waste liquid is diverted through the liquid guide seat 16 and flows along the V-shaped groove 14 to the through hole 15. During this process, since the first magnet 13 embedded in the upper inner wall of the V-shaped groove 14 is arranged in a funnel shape, it can further adsorb the residual magnetic impurities in the waste liquid and intercept the magnetic impurities in the V-shaped groove 14. After being filtered by double magnetic adsorption, the waste liquid flows into the liquid inlet pipe 102 through the conveying pipe 5 and finally enters the feed box 101 of the device body 1 for subsequent impurity separation treatment.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical waste liquid impurity separation device, characterized in that, The device includes a main body (1), which includes a feed box (101). A liquid inlet pipe (102) is fixedly inserted into the top of the feed box (101). A pretreatment mechanism (2) is installed at the top of the feed box (101) where the liquid inlet pipe (102) is located. The pretreatment mechanism (2) includes a filter bucket (3), a mounting frame (4), a conveying pipe (5), a feed hopper (6), a support leg (8), a fixing bolt (9), a first mounting plate (10), a second mounting plate (11), an adsorption seat (12), a first magnet (13), a liquid guide seat (16), a second magnet (17), a column (18), and a mounting rod (19). The bottom end of the filter bucket (3) is inserted into the top end of the mounting frame (4). Four parallel support legs (8) are fixedly inserted into the bottom end of the mounting frame (4). A delivery pipe (5) is fixedly inserted into the center of the bottom end of the filter bucket (3). The bottom end of the delivery pipe (5) is inserted into the top end of the liquid inlet pipe (102).

2. The chemical waste liquid impurity separation device according to claim 1, characterized in that, The filter barrel (3) is fixedly connected to the top of the feed hopper (6), and the filter barrel (3) is provided with a slot (7) for installing the adsorption seat (12) at the center of the inner wall. The adsorption seat (12) is engaged with the filter barrel (3).

3. The chemical waste liquid impurity separation device according to claim 2, characterized in that, The top of the adsorption seat (12) is provided with a V-shaped groove (14), the bottom of the adsorption seat (12) is provided with a through hole (15) communicating with the V-shaped groove (14), and a liquid guide seat (16) is provided in the center of the V-shaped groove (14).

4. The chemical waste liquid impurity separation device according to claim 3, characterized in that, A column (18) is fixedly inserted at the center of the bottom of the liquid guide seat (16), a second magnet (17) is fixedly connected to the outer side of the top of the liquid guide seat (16), and a first magnet (13) arranged in a funnel shape is fixedly embedded in the upper inner wall of the V-shaped groove (14).

5. The chemical waste liquid impurity separation device according to claim 4, characterized in that, Four parallel mounting rods (19) are fixedly inserted into the lower outer side of the column (18), with one end of the mounting rod (19) away from the column (18) fixedly inserted into the inner wall of the through hole (15).

6. The chemical waste liquid impurity separation device according to claim 1, characterized in that, Two sets of the support legs (8) have their bottom ends inserted into the upper surface of the first mounting plate (10), and the other two sets of the support legs (8) have their bottom ends inserted into the upper surface of the second mounting plate (11). The first mounting plate (10) and the second mounting plate (11) are both fixedly connected to the top of the filter bucket (3) by fixing bolts (9).