Chemical waste liquid treatment dosing mechanism for mine test

By designing a dosing mechanism with a storage tank and a rotating feeding tray, the timed and quantitative dosing and uniform mixing of chemical agents were achieved, solving the problems of dosing accuracy and uneven mixing in waste liquid treatment devices in mining laboratories, and improving treatment efficiency and stability.

CN224199210UActive Publication Date: 2026-05-05SHANDONG GOLD PENGLAI MINING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GOLD PENGLAI MINING
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing chemical waste liquid treatment devices in mine testing suffer from problems such as insufficient dosing precision, uneven mixing, and poor operational stability during the dosing stage, resulting in low treatment efficiency and resource waste.

Method used

A chemical waste liquid treatment and dosing mechanism for mining laboratory testing was designed. It uses a storage tank, a rotating feeding tray and a stirring motor to achieve timed and quantitative dosing and uniform mixing of chemical agents. The high-speed rotation of the stirrer is synchronized with the addition of the agents to ensure uniform contact and reaction effect between the agents and the waste liquid.

Benefits of technology

It achieves uniform distribution and efficient mixing of chemical agents, improves waste liquid treatment effect, reduces agent waste, enhances the operating efficiency and reliability of the treatment system, and provides a guarantee for pollution-free treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical waste liquid treatment dosing mechanism for mine test, which belongs to the technical field of dosing mechanisms and comprises a waste liquid treatment tank, a metal support is mounted at the bottom of the waste liquid treatment tank, dosing components are respectively arranged on two sides of the top of the waste liquid treatment tank, and each dosing component comprises a support component. According to the scheme, through cooperative use of the stocker, the rotary discharging disc, the stirring motor and the transmission wheel disc, a stirrer can be driven to rotate in the waste liquid treatment tank, and meanwhile quantitative feeding of chemical agents can be controlled; in the whole process, step-by-step, quantitative and synchronous addition of the chemical reagent is completed by accurately controlling the rotating speed of the stirring motor, and rapid and uniform mixing is realized under the action of the stirrer, so that the contact efficiency and the reaction effect of the chemical reagent and the chemical waste liquid are maximized; therefore, the problems of local gathering and excessive waste of chemical agents caused by traditional one-time integral feeding can be solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of dosing mechanisms, and in particular to a dosing mechanism for treating chemical waste liquid in mining laboratories. Background Technology

[0002] In the mining and mineral processing processes, mine testing is an indispensable step, used to analyze key indicators such as ore composition and grade to guide production and subsequent processing. However, the testing process generates complex chemical waste liquids containing heavy metal ions (such as mercury, cadmium, and lead), acids and alkalis, organic solvents, and other harmful chemical components. If these waste liquids are discharged directly without proper treatment, they will cause serious pollution to surrounding soil and water bodies, disrupt the ecological balance, and threaten human health. Therefore, it is necessary to use chemical agents to treat mine chemical waste liquids in a harmless manner.

[0003] Currently, most mine chemical waste treatment systems use a manual, one-time direct addition of chemical reagents during the dosing stage. This involves pouring two or more reagents into the waste treatment tank and then mixing them. However, this method makes precise metering and step-by-step addition of reagents difficult, often leading to problems such as localized aggregation of single reagents, overall ratio deviations, and uneven mixing. This negatively impacts the neutralization, sedimentation, or flocculation effects of the waste liquid. Furthermore, reagent dosages are prone to being excessive or insufficient, wasting resources and potentially resulting in low treatment efficiency or substandard treatment outcomes. Therefore, existing technologies have significant limitations in terms of dosing accuracy, mixing uniformity, and operational stability, urgently requiring a new dosing mechanism capable of precise, continuous, and automated dosing.

[0004] Based on this, we propose a chemical waste treatment and dosing system for mine testing to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a chemical waste liquid treatment and dosing mechanism for mining testing, which can solve the problems of insufficient dosing accuracy, uneven mixing of chemical reagents and waste liquid, and poor operational stability in the traditional one-time direct dosing method.

[0007] To solve the above-mentioned technical problems, this utility model provides a chemical waste liquid treatment and dosing mechanism for mining laboratory testing, which adopts the following technical solution: it includes a waste liquid treatment tank, a metal support is installed at the bottom of the waste liquid treatment tank, and dosing components are respectively provided on both sides of the top of the waste liquid treatment tank. The dosing components include a support component, and a dosing component is installed on the top of the support component. The dosing component includes a storage container, and a rotating feed plate is installed in the middle of the storage container.

[0008] The storage device includes a feeding connector, a discharge pipe is connected to one side of the bottom of the feeding connector, a storage cylinder is provided on the top of the feeding connector, and a rotating shaft is connected between the storage cylinder and the feeding connector.

[0009] Optionally, the feeding connector and the storage cylinder are provided with annular grooves on one side and around the perimeter, and the feeding connector and the storage cylinder are also provided with several sets of first dosing holes arranged in a circular array on the side near the annular grooves.

[0010] Optionally, both sides of the rotating feeder are connected to metal inner rings, the center of the rotating feeder has a rotating shaft hole, and several sets of second dosing holes are also provided in a circumferential array around the rotating feeder near the rotating shaft hole. The structure of the second dosing holes matches that of the first dosing holes.

[0011] Optionally, the metal inner ring matches the annular groove structure, and the metal inner ring and the annular groove are in a sliding fit; the rotating shaft hole matches the rotating shaft structure, and the rotating shaft hole and the rotating shaft are in a transition fit.

[0012] Optionally, the supporting component includes a feeding bracket, a positioning plate is installed on one side of the feeding bracket, and a T-shaped clamping plate is connected to one side of the positioning plate.

[0013] Optionally, a stirring motor is installed on the top of the waste liquid treatment tank, and a transmission wheel is driven to the top of the stirring motor. The transmission wheel is driven to two sets of rotating feeding discs via a transmission belt. T-shaped slots are provided on both sides of the top of the waste liquid treatment tank near the stirring motor. The T-shaped slots match the structure of the T-shaped plates, and the T-shaped slots and T-shaped plates are engaged. An agitator is also driven to the end of the stirring motor away from the transmission wheel, and the agitator is located inside the waste liquid treatment tank.

[0014] In summary, this utility model has at least one of the following beneficial effects:

[0015] 1. The chemical waste liquid dosing mechanism designed in this scheme, through the coordinated operation of the storage tank, rotating feed plate, stirring motor, and transmission wheel, can precisely control the dosage of chemical agents according to the set motor speed. When the stirring motor is powered on, it can drive the stirrer to rotate and stir inside the waste liquid treatment tank, and at the same time drive the rotating feed plate to rotate synchronously. By aligning or offsetting the second dosing hole on the rotating feed plate with the feed connection seat and the first dosing hole on one side of the storage cylinder, the timed and quantitative dosing of chemical agents can be achieved. Through the above structural design, the problem of local aggregation caused by traditional one-time overall dosing of agents can be effectively avoided, and the uniform distribution of agents can be achieved, thereby improving the contact efficiency between chemical agents and waste liquid, realizing the efficient utilization of agents and a significant improvement in waste liquid treatment effect.

[0016] 2. The chemical waste liquid dosing mechanism designed in this scheme, through the combination of high-speed rotation of the agitator and synchronous addition of reagents, can significantly improve the mixing uniformity of chemical reagents and waste liquid. Driven by the stirring motor, the agitator fully stirs the waste liquid in the tank, so that the chemical reagents discharged from the discharge pipe can be quickly and uniformly mixed with the waste liquid. The uniform mixing state not only helps the chemical reaction to proceed quickly, but also ensures the stability of the reaction effect, avoiding problems such as poor treatment effect or local overdose caused by uneven distribution of reagents. Through the process of synchronous adjustment of stirring and dosing, a dynamic balance between chemical reagents and chemical waste liquid can be achieved during the stirring reaction process, effectively reducing reagent waste, reducing treatment costs, and improving the operating efficiency and reliability of the entire waste liquid treatment system, providing a strong guarantee for the pollution-free treatment of mine laboratory waste liquid. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the dosing assembly structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the dosing component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the storage device structure of this utility model;

[0022] Figure 5This is a schematic diagram of the rotating feeding disc structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the supporting component structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the waste liquid treatment tank of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Waste liquid treatment tank; 2. Metal bracket; 3. Dosing assembly; 4. Support component; 5. Dosing component; 6. Storage container; 7. Rotary discharge plate; 8. Discharge connection seat; 9. Discharge pipe; 10. Storage cylinder; 11. Rotating shaft; 12. Annular groove; 13. First dosing hole; 14. Metal inner ring; 15. Rotating shaft hole; 16. Second dosing hole; 17. Discharge bracket; 18. Positioning plate; 19. T-shaped clamping plate; 20. Stirring motor; 21. Transmission wheel; 22. T-shaped groove; 23. Stirrer. Detailed Implementation

[0026] 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.

[0027] Example: Refer to Figures 1 to 7 This utility model provides an embodiment of a chemical waste liquid treatment and dosing mechanism for mining testing, including a waste liquid treatment tank 1. A metal support 2 is installed at the bottom of the waste liquid treatment tank 1. Dosing components 3 are respectively provided on both sides of the top of the waste liquid treatment tank 1. The dosing components 3 include a support component 4, and a dosing component 5 is installed on the top of the support component 4. The dosing component 5 includes a storage container 6, and a rotating feed plate 7 is installed in the middle of the storage container 6. The storage container 6 includes a feed connecting seat 8, and a discharge pipe 9 is connected to one side of the bottom of the feed connecting seat 8. A storage cylinder 10 is provided on the top of the feed connecting seat 8. The storage cylinder 10 is connected to the lower... A rotating shaft 11 is also connected between the material connecting seats 8. The chemical waste liquid dosing mechanism, through the cooperation of the storage tank 6, the rotating feeding plate 7, the stirring motor 20, and the transmission wheel 21, can drive the stirrer 23 to rotate inside the waste liquid treatment tank 1, and at the same time, it can control the quantitative addition of chemical reagents used for chemical waste liquid reaction. The whole process is completed by precisely controlling the adjustment of the stirring motor 20 to achieve step-by-step, quantitative, and synchronous addition of chemical reagents, and achieves rapid and uniform mixing under the action of the stirrer 23, so as to maximize the contact efficiency and reaction effect of chemical reagents and chemical waste liquid.

[0028] The feeding connector 8 and the storage cylinder 10 are provided with annular grooves 12 on one side. Several sets of first dosing holes 13 are also provided on the side of the feeding connector 8 and the storage cylinder 10 near the annular grooves 12. The annular grooves 12 on the sides of the feeding connector 8 and the storage cylinder 10 guide and limit the movement of the rotating feeding disc 7, and also improve the sealing between the rotating feeding disc 7 and the feeding connector 8 and the storage cylinder 10. Metal inner rings 14 are connected to both sides of the rotating feeding disc 7. A rotating shaft hole 15 passes through the center of the rotating feeding disc 7. Several sets of second dosing holes 16 are also provided on the periphery of the rotating feeding disc 7 near the rotating shaft hole 15. The second dosing holes 16 are structurally matched with the first dosing holes 13. The second dosing holes 16 on the periphery of the rotating feeding disc 7 provide a better fit for the rotating feeding disc 7. Matching the structure of the first dosing hole 13, when the first dosing hole 13 and the second dosing hole 16 are aligned, the chemical agent can be discharged into the waste liquid treatment tank 1 through the discharge pipe 9. When the first dosing hole 13 and the second dosing hole 16 are misaligned, the chemical agent cannot be discharged into the waste liquid treatment tank 1. The structure of the metal embedded ring 14 matches the structure of the annular groove 12, and the metal embedded ring 14 and the annular groove 12 are in a sliding fit. The structure of the rotating shaft hole 15 matches the structure of the rotating shaft rod 11, and the rotating shaft hole 15 and the rotating shaft rod 11 are in a transition fit. Through the structural design of the sliding fit between the metal embedded ring 14 and the annular groove 12, and the transition fit between the rotating shaft hole 15 and the rotating shaft rod 11, the rotating feeding disc 7 can be rotatably connected between the feeding connecting seat 8 and the storage cylinder 10, while also improving the sealing performance of the contact between the rotating feeding disc 7 and the feeding connecting seat 8 and the storage cylinder 10.

[0029] The support component 4 includes a feeding bracket 17, a positioning plate 18 installed on one side of the feeding bracket 17, and a T-shaped clamping plate 19 connected to one side of the positioning plate 18. This support component 4, composed of the feeding bracket 17, the positioning plate 18, and the T-shaped clamping plate 19, can support and fix the dosing component 5 to the top two sides of the waste liquid treatment tank 1. A stirring motor 20 is installed on the top of the waste liquid treatment tank 1, and a transmission wheel 21 is connected to the top of the stirring motor 20. The transmission wheel 21 is connected to two sets of rotating feeding discs 7 via a transmission belt. T-shaped clamping slots 22 are provided on both sides of the top of the waste liquid treatment tank 1 near the stirring motor 20. The structure of T-shaped slot 22 matches that of T-shaped card plate 19. T-shaped slot 22 and T-shaped card plate 19 are engaged. The end of stirring motor 20 away from transmission wheel 21 is also connected to a stirrer 23. The stirrer 23 is located inside waste liquid treatment tank 1. It is connected to the transmission wheel 21 at the top of stirring motor 20. The transmission wheel 21 is connected to two sets of rotating feeding discs 7 through a transmission belt. When stirring motor 20 is powered on, it can drive stirrer 23 to rotate inside waste liquid treatment tank 1. It can also drive two sets of rotating feeding discs 7 installed between feeding connection seat 8 and storage cylinder 10 to rotate.

[0030] Working Principle: The chemical waste liquid dosing mechanism designed in this scheme mainly consists of a support component 4 and a dosing component 5. The dosing component 5 includes a storage tank 6 and a rotating feeding disc 7. The rotating feeding disc 7 is connected to the transmission wheel 21 via a transmission belt. When the stirring motor 20 installed on the top of the waste liquid treatment tank 1 is powered on, it can drive the stirrer 23 to rotate inside the waste liquid treatment tank 1. It can also drive the two sets of rotating feeding discs 7 installed between the feeding connection seat 8 and the storage cylinder 10 to rotate. 7. When rotating, the second dosing hole 16 on the rotating feeding plate 7 can be aligned with or offset from the first dosing hole 13 on one side of the feeding connection seat 8 and the storage cylinder 10. When the first dosing hole 13 and the second dosing hole 16 are aligned, the chemical reagents stored inside the storage cylinder 10 for chemical waste liquid reaction can be discharged into the waste liquid treatment tank 1 through the discharge pipe 9 installed at the bottom of the feeding connection seat 8. When the first dosing hole 13 and the second dosing hole 16 are offset, the chemical reagents cannot be discharged into the waste liquid treatment tank 1.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A chemical waste liquid treatment and dosing mechanism for mining laboratory testing, comprising a waste liquid treatment tank (1), characterized in that: The bottom of the waste liquid treatment tank (1) is equipped with a metal bracket (2), and the top two sides of the waste liquid treatment tank (1) are respectively provided with dosing components (3). The dosing components (3) include a support component (4), and the top of the support component (4) is equipped with a dosing component (5). The dosing component (5) includes a storage container (6), and a rotating feeder (7) is installed in the middle of the storage container (6). The storage device (6) includes a feeding connection seat (8), a discharge pipe (9) is connected to the bottom side of the feeding connection seat (8), a storage cylinder (10) is provided on the top of the feeding connection seat (8), and a rotating shaft (11) is also connected between the storage cylinder (10) and the feeding connection seat (8).

2. The chemical waste treatment and dosing mechanism for mine testing according to claim 1, characterized in that: The feeding connector (8) and the storage cylinder (10) are provided with annular grooves (12) on one side and around the perimeter. The feeding connector (8) and the storage cylinder (10) are also provided with several sets of first dosing holes (13) arranged in a circular array on the side near the annular grooves (12).

3. The chemical waste treatment and dosing mechanism for mine testing according to claim 2, characterized in that: Both sides of the rotating feeder (7) are connected to metal embedded rings (14), and a rotating shaft hole (15) runs through the middle of the rotating feeder (7). Several sets of second dosing holes (16) are also opened around the rotating feeder (7) near the rotating shaft hole (15). The structure of the second dosing hole (16) matches that of the first dosing hole (13).

4. A chemical waste treatment and dosing mechanism for mining laboratory as described in claim 3, characterized in that: The metal inner ring (14) is matched with the annular groove (12) structure, and the metal inner ring (14) and the annular groove (12) are in a sliding fit. The rotating shaft hole (15) is matched with the rotating shaft (11) structure, and the rotating shaft hole (15) and the rotating shaft (11) are in a transition fit.

5. A chemical waste treatment and dosing mechanism for mine testing according to claim 4, characterized in that: The support component (4) includes a feeding bracket (17), a positioning plate (18) is installed on one side of the feeding bracket (17), and a T-shaped card plate (19) is connected to one side of the positioning plate (18).

6. A chemical waste treatment and dosing mechanism for mine testing according to claim 1, characterized in that: The top of the waste liquid treatment tank (1) is equipped with a stirring motor (20), and the top of the stirring motor (20) is connected to a transmission wheel (21). The transmission wheel (21) is connected to two sets of rotating feeding discs (7) via a transmission belt. T-shaped slots (22) are provided on both sides of the top of the waste liquid treatment tank (1) near the stirring motor (20). The T-shaped slots (22) are matched with the structure of the T-shaped plate (19). The T-shaped slots (22) and the T-shaped plate (19) are engaged. The end of the stirring motor (20) away from the transmission wheel (21) is also connected to a stirrer (23). The stirrer (23) is located inside the waste liquid treatment tank (1).