Glycine wastewater treatment device

By introducing a stirring and regulating mechanism into the glycine wastewater treatment device, combined with automatic addition of reagents based on pH monitoring, the problem of inconvenient pH adjustment in existing devices has been solved, thereby improving the automation and efficiency of wastewater treatment.

CN224172565UActive Publication Date: 2026-04-28SHIJIAZHUANG DONGHUA JINLONG CHEM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG DONGHUA JINLONG CHEM IND CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing glycine wastewater treatment devices are unable to automatically add acid or alkali based on the real-time pH value of the wastewater in the equalization tank and mix them thoroughly, resulting in low treatment efficiency.

Method used

A glycine wastewater treatment device was designed, comprising a stirring mechanism, a dosing mechanism, and an adjusting mechanism. The pH value is detected by a pH monitor, the position of the moving seat of the electric cylinder is controlled to automatically add acidic or alkaline agents, and the stirring mechanism is used to stir the wastewater to ensure that the agents and wastewater are fully mixed.

Benefits of technology

It achieves automatic adjustment based on the pH value of wastewater, improving treatment efficiency, reducing manual intervention, and ensuring uniform mixing and effective pH adjustment of wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater treatment, and one embodiment of the utility model provides a glycine wastewater treatment device which comprises an adjusting tank, a water inlet seat, a stirring mechanism, a medicine applying mechanism and an adjusting mechanism, the adjusting tank is communicated with a water inlet pipe, one end of the water inlet seat is communicated with the water inlet pipe, and a rotating groove is formed in the water inlet seat; the stirring mechanism is arranged on the water inlet seat and is used for stirring wastewater in the regulating tank, the chemical feeding mechanism is arranged on the outer side wall of the regulating tank and is used for adding an acidic or alkaline chemical into the regulating tank, and the regulating mechanism is arranged on the inner side wall of the regulating tank and is used for discharging chemicals from the chemical feeding mechanism according to the pH value of the wastewater in the regulating tank. By means of the technical scheme, the technical problem that in the prior art, it is difficult to add acid or alkali into the adjusting tank according to the real-time PH value of waste water in the adjusting tank and make the acid or alkali fully mixed is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of wastewater treatment technology, and more specifically, to an apparatus for treating glycine wastewater. Background Technology

[0002] Glycine wastewater contains a large amount of organic pollutants and nitrogen. If discharged directly, these organic substances will consume dissolved oxygen in the water, leading to oxygen deficiency, causing aquatic organisms to die from lack of oxygen, and disrupting the aquatic ecological balance.

[0003] In existing technologies, the treatment process for glycine wastewater generally includes pretreatment, biological treatment, advanced treatment, and sludge treatment. Advanced treatment typically employs RO membrane technology (reverse osmosis), which effectively removes dissolved salts, colloids, microorganisms, organic matter, and other impurities from the water. However, pretreatment is necessary before reverse osmosis. The wastewater first enters an equalization tank where it is stirred to ensure uniform mixing. After equalization, the wastewater is filtered to remove large suspended solids and impurities. Finally, an acid-base adjuster is used to adjust the pH of the wastewater to a suitable range to maintain microbial activity. However, existing glycine wastewater treatment devices have limitations in their ability to add acid or alkali to the equalization tank based on the real-time pH value of the wastewater and ensure thorough mixing. Utility Model Content

[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide an aminoacetic acid wastewater treatment device to solve the technical problem in the prior art of adding acid or alkali to the equalization tank according to the real-time pH value of the wastewater in the equalization tank and making it fully mixed.

[0005] According to one aspect, at least one embodiment of this disclosure provides an apparatus for treating glycine wastewater, including an equalization tank connected to an inlet pipe, and further comprising:

[0006] A water inlet seat, one end of which is connected to the water inlet pipe, and a rotating groove is provided inside the water inlet seat;

[0007] A stirring mechanism is provided on the water inlet seat to agitate the wastewater in the regulating tank. When wastewater passes through the water inlet seat, it will drive the stirring mechanism to agitate the wastewater in the regulating tank.

[0008] A drug-adding mechanism is installed on the outer wall of the equalization tank and is used to add acidic or alkaline agents into the equalization tank.

[0009] An adjustment mechanism is installed on the inner wall of the adjustment tank and is used to adjust the dispensing of the chemical feeding mechanism according to the pH value of the wastewater in the adjustment tank.

[0010] Preferably, the stirring mechanism includes:

[0011] A turbine is disposed inside the water inlet seat, and the bottom end of the turbine is rotatably connected to the inner bottom wall of the regulating tank.

[0012] A connecting rod, one end of which passes through the top end of the water inlet seat and is fixedly connected to the top end of the turbine;

[0013] Multiple sets of stirring rods are provided, with the outer side wall of the connecting rod circumferentially arranged in multiple sets of stirring rods. Each set of stirring rods includes multiple stirring rods. The rotation of the turbine drives the connecting rod to rotate, and the connecting rod drives the multiple sets of stirring rods to stir the wastewater in the regulating tank.

[0014] Furthermore, the drug delivery mechanism includes:

[0015] An acidic medicine tank, one end of which is fixedly connected to the outer wall of the equalization tank;

[0016] An alkaline medicine tank, one end of which is fixedly connected to the outer wall of the equalization tank;

[0017] Two water outlet pipes are provided, with the bottom ends of both the acidic and alkaline medicine tanks connected to one end of the water outlet pipes, and the other end of the water outlet pipes connected to and extending from the regulating tank.

[0018] The valve is installed on the outlet pipe and is located on one side of the regulating tank. By opening the corresponding valve, the medicine in the acidic medicine tank and the alkaline medicine tank will flow out.

[0019] Furthermore, the regulatory mechanisms include:

[0020] An adjusting seat is fixedly connected to the inner wall of the adjusting tank. One end of the adjusting seat is connected to the other end of the two water outlet pipes. A movable cavity is provided inside the adjusting seat.

[0021] A movable seat is disposed within the movable cavity, and two water flow holes are provided on the movable seat;

[0022] An electric cylinder is installed on the outer wall of the regulating tank, and the output end of the electric cylinder passes through the side wall of the regulating seat and is fixedly connected to one end of the movable seat.

[0023] Two water pipes are provided at one end of the adjusting seat;

[0024] A sensing component is used to control the electric cylinder based on the pH value of the wastewater in the regulating tank.

[0025] As a further aspect of this application, the sensing component includes:

[0026] pH monitor, the pH monitor being installed on top of the water inlet seat;

[0027] A receiver is mounted on an electric cylinder and is electrically connected to the electric cylinder. When the pH monitor detects the pH value in the adjustment tank, and the pH value is alkaline or acidic, the receiver is sensed and activates the output end of the electric cylinder to push or retract, thereby opening the other end of the corresponding outlet pipe.

[0028] In order to drive the stirring mechanism with water and allow wastewater to enter the equalization tank, the water inlet seat is provided with an outlet, and the pH monitor is located above the outlet.

[0029] To facilitate the adjustment of opening and closing of the two water outlet pipes, two moving spaces are formed between the adjusting seat and the moving seat.

[0030] Preferably, the two water outlets are symmetrically arranged on the adjusting seat, and the two water outlets are located between the two water outlet pipes.

[0031] To ensure the smooth flow of the reagent into the regulating tank, the other end of the outlet pipe is connected to the discharge pipe.

[0032] To prevent the medicine from flowing into the movable space and causing the medicine to be lost, both ends of the movable seat are provided with a waterproof layer. The waterproof layer is attached to the inner side wall of the adjusting seat and has a through hole that matches the water outlet.

[0033] The beneficial effects of the embodiments disclosed herein are as follows:

[0034] 1. In this disclosure, by providing a stirring mechanism, when wastewater passes through the water inlet seat, the stirring mechanism will be driven to stir the wastewater in the regulating tank, saving manpower;

[0035] 2. In this disclosure, through the cooperation of the dosing mechanism and the regulating mechanism, when the valve is opened, the pH monitor detects the real-time pH value of the wastewater and transmits the signal to the receiver. The receiver then transmits a signal to the electric cylinder, causing the electric cylinder to operate. If the wastewater is alkaline, the output end of the electric cylinder pushes the moving seat away from the electric cylinder, and the corresponding water outlet moves to the other end of the outlet pipe corresponding to the acidic medicine tank, and connects with the outlet pipe. The acidic medicine then enters the regulating tank through the outlet pipe, the water outlet, and the discharge pipe. If the moving seat moves closer to the electric cylinder, the corresponding alkaline medicine enters the regulating tank. This facilitates the adjustment of the pH value of the wastewater and enables automatic dosing. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0037] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;

[0038] Figure 2 This is a structural schematic diagram from another perspective of one embodiment of the present disclosure;

[0039] Figure 3 This is a partial structural cross-sectional view of the whole in one embodiment of this disclosure;

[0040] Figure 4 This is a partial structural cross-sectional view of the adjustment mechanism in one embodiment of this disclosure;

[0041] Figure 5 This is a partial cross-sectional view of the structure of an embodiment of the present disclosure, showing the state in which the acidic agent can flow into the regulating tank through the water outlet and the drain pipe after the movable seat has been moved.

[0042] Figure 6 This is a partial structural cross-sectional view of the water inlet seat, turbine and water inlet pipe in one embodiment of the present disclosure.

[0043] In the diagram: 1. Equalization tank; 2. Inlet pipe; 3. Inlet seat; 4. Rotary trough; 5. Turbine; 6. Connecting rod; 7. Stirring rod; 8. Acidic chemical tank; 9. Alkaline chemical tank; 10. Outlet pipe; 11. Valve; 12. Equalization seat; 13. Moving seat; 14. Water outlet; 15. Electric cylinder; 16. Discharge pipe; 17. pH monitor; 18. Receiver; 19. Outlet; 20. Moving space; 21. Waterproof layer. Detailed Implementation

[0044] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0045] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0046] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0047] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0048] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element 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 disclosure.

[0049] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0050] like Figures 1-6 As shown, it illustrates an aminoacetic acid wastewater treatment device in one embodiment of the present disclosure, including an equalization tank 1, an inlet pipe 2 connected to the equalization tank 1, an inlet seat 3, a stirring mechanism, a dosing mechanism and an equalization mechanism. One end of the inlet seat 3 is connected to the inlet pipe 2, and a rotating groove 4 is provided in the inlet seat 3. In order to enable the water-driven stirring mechanism and allow the wastewater to enter the equalization tank 1, an outlet 19 is provided on the inlet seat 3.

[0051] The stirring mechanism is installed on the water inlet seat 3 and is used to stir the wastewater in the regulating tank 1. The stirring mechanism includes a turbine 5, a connecting rod 6 and multiple sets of stirring rods 7. The turbine 5 is installed inside the water inlet seat 3 and its bottom end is rotatably connected to the inner bottom wall of the regulating tank 1. One end of the connecting rod 6 passes through the top end of the water inlet seat 3 and is fixedly connected to the top end of the turbine 5. Multiple sets of stirring rods 7 are arranged circumferentially on the outer side wall of the connecting rod 6. Each set of stirring rods 7 includes multiple stirring rods 7. The rotation of the turbine 5 drives the connecting rod 6 to rotate, and the connecting rod 6 drives the multiple sets of stirring rods 7 to stir the wastewater in the regulating tank 1. When wastewater passes through the water inlet seat 3, it will drive the stirring mechanism to stir the wastewater in the regulating tank 1.

[0052] The chemical feeding mechanism is installed on the outer wall of the equalization tank 1 and is used to add acidic or alkaline chemicals to the equalization tank 1. The chemical feeding mechanism includes an acidic chemical tank 8, an alkaline chemical tank 9, two outlet pipes 10, and a valve 11. One end of the acidic chemical tank 8 is fixedly connected to the outer wall of the equalization tank 1, and one end of the alkaline chemical tank 9 is fixedly connected to the outer wall of the equalization tank 1. The bottom ends of both the acidic chemical tank 8 and the alkaline chemical tank 9 are connected to one end of the outlet pipe 10. The other end of the outlet pipe 10 is connected to the equalization tank 1 and extends outward. A valve 11 is installed on the outlet pipe 10. The valve 11 is located on one side of the equalization tank 1. By opening the corresponding valve 11, the chemicals in the acidic chemical tank 8 and the alkaline chemical tank 9 will flow out.

[0053] The regulating mechanism is installed on the inner wall of the regulating tank 1 and is used to adjust the dispensing of the dosing mechanism according to the pH value of the wastewater in the regulating tank 1. The regulating mechanism includes an regulating seat 12, a movable seat 13, an electric cylinder 15, two water discharge pipes 16, and a sensing component. The regulating seat 12 is fixedly connected to the inner wall of the regulating tank 1. One end of the regulating seat 12 is connected to the other end of the two water discharge pipes 10. A movable cavity is opened in the regulating seat 12, and the movable seat 13 is installed in the movable cavity. Two water flow holes 14 are opened on the movable seat 13 to facilitate the opening and closing of the two water discharge pipes 10. Holes 14 are symmetrically arranged on the regulating seat 12. Two water outlet holes 14 are located between two water outlet pipes 16. Two moving spaces 20 are formed between the regulating seat 12 and the moving seat 13. To prevent the medicine from flowing into the moving space 20 and causing the medicine to leak, both ends of the moving seat 13 are provided with waterproof layers 21. The waterproof layers 21 are fitted to the inner sidewall of the regulating seat 12 and have through holes that match the water outlet holes 14. The electric cylinder 15 is installed on the outer sidewall of the regulating tank 1. The output end of the electric cylinder 15 passes through the sidewall of the regulating seat 12 and is fixedly connected to one end of the moving seat 13. When the moving seat 13... When the moving seat 13 moves away from the electric cylinder 15, a water outlet 14 moves to the other end of the outlet pipe 10 corresponding to the acidic chemical tank 8 and connects with the outlet pipe 10. The acidic agent then enters the equalization tank 1 through the outlet pipe 10, the water outlet 14, and the drain pipe 16. If the moving seat 13 moves closer to the electric cylinder 15, the corresponding alkaline agent enters the equalization tank 1. Two drain pipes 16 are opened at one end of the equalization seat 12. In order to ensure that the agent flows smoothly into the equalization tank 1, the other end of the outlet pipe 10 is connected to the drain pipe 16. The sensing component is used to control the electric cylinder 1 according to the pH value of the wastewater in the equalization tank 1. 5. The sensing components include a pH monitor 17 and a receiver 18. The pH monitor 17 is installed at the top of the water inlet 3 and is located above the water outlet 19. The receiver 18 is installed on the electric cylinder 15. The pH monitor 17 and the receiver 18 are commercially available matching instruments. The receiver 18 is electrically connected to the electric cylinder 15. When the pH monitor 17 detects the pH value in the regulating tank 1, if the pH value is alkaline or acidic, the receiver 18 is sensed and activates the output end of the electric cylinder 15 to push or retract, thus opening the other end of the corresponding water outlet pipe 10.

[0054] Working principle: During wastewater pretreatment, wastewater is discharged into the equalization tank 1 through the inlet pipe 2. This drives the turbine 5 to rotate, which in turn drives the connecting rod 6 to rotate. The connecting rod 6 drives multiple sets of stirring rods 7 to stir the wastewater in the equalization tank 1. When the pH monitor 17 detects the real-time pH value of the wastewater, it transmits the signal to the receiver 18. The receiver 18 transmits the signal to the electric cylinder 15, causing the electric cylinder 15 to work. If the wastewater is alkaline, the output end of the electric cylinder 15 pushes the moving seat 13 away from the electric cylinder 15. The corresponding water outlet 14 moves to the other end of the outlet pipe 10 corresponding to the acidic reagent tank 8 and is connected to the outlet pipe 10. The acidic reagent then enters the equalization tank 1 through the outlet pipe 10, the water outlet 14, and the discharge pipe 16. If the moving seat 13 moves closer to the electric cylinder 15, the corresponding alkaline reagent enters the equalization tank 1. The continuous inflow of wastewater drives the stirring mechanism to continuously stir, thus adjusting the pH of the wastewater in the equalization tank 1 and mixing it thoroughly.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A glycine wastewater treatment device, comprising an equalization tank (1), wherein an inlet pipe (2) is connected to the equalization tank (1), characterized in that, Also includes: Water inlet seat (3), one end of which is connected to the water inlet pipe (2), and a rotating groove (4) is provided inside the water inlet seat (3); A stirring mechanism is provided on the water inlet seat (3) for stirring the wastewater in the regulating tank (1); A drug-adding mechanism is provided on the outer wall of the regulating tank (1) for adding acidic or alkaline agents into the regulating tank (1); The regulating mechanism is installed on the inner wall of the regulating tank (1) and is used to dispense the medicine according to the pH value of the wastewater in the regulating tank (1).

2. The glycine wastewater treatment device according to claim 1, characterized in that, The stirring mechanism includes: Turbine (5), the turbine (5) is disposed in the water inlet seat (3), and the bottom end of the turbine (5) is rotatably connected to the inner bottom wall of the regulating tank (1); Connecting rod (6), one end of which passes through the top end of the water inlet seat (3) and is fixedly connected to the top end of the turbine (5); Multiple sets of stirring rods (7) are provided, with the outer side wall of the connecting rod (6) being circumferentially arranged in the multiple sets of stirring rods (7), and each set of stirring rods (7) includes multiple stirring rods (7).

3. The glycine wastewater treatment device according to claim 2, characterized in that, The drug delivery mechanism includes: An acidic medicine tank (8) is fixedly connected at one end to the outer wall of the regulating tank (1). An alkaline medicine tank (9) is fixedly connected at one end to the outer wall of the regulating tank (1); Two water outlet pipes (10), the bottom ends of the acidic medicine tank (8) and the alkaline medicine tank (9) are connected to one end of the water outlet pipe (10), and the other end of the water outlet pipe (10) is connected to and extends from the regulating tank (1); Valve (11), the valve (11) is provided on the water outlet pipe (10), and the valve (11) is located on one side of the regulating tank (1).

4. The glycine wastewater treatment device according to claim 3, characterized in that, The regulating mechanism includes: Adjustment seat (12), the adjustment seat (12) is fixedly connected to the inner wall of the adjustment tank (1), one end of the adjustment seat (12) is connected to the other end of the two water outlet pipes (10), and a movable cavity is opened in the adjustment seat (12); A movable seat (13) is disposed inside the movable cavity, and two water holes (14) are provided on the movable seat (13). An electric cylinder (15) is installed on the outer wall of the regulating pool (1). The output end of the electric cylinder (15) passes through the side wall of the regulating seat (12) and is fixedly connected to one end of the movable seat (13). Two water pipes (16) are provided at one end of the regulating seat (12); A sensing component is used to control the electric cylinder (15) based on the pH value of the wastewater in the regulating tank (1).

5. The glycine wastewater treatment device according to claim 4, characterized in that, The sensing component includes: pH monitor (17), the pH monitor (17) is installed on the top of the water inlet seat (3); A receiver (18) is mounted on an electric cylinder (15) and is electrically connected to the electric cylinder (15).

6. The glycine wastewater treatment device according to claim 5, characterized in that, The water inlet seat (3) has an outlet (19), and the pH monitor (17) is located above the outlet (19).

7. The glycine wastewater treatment device according to claim 4, characterized in that, Two moving spaces (20) are formed between the adjusting seat (12) and the moving seat (13).

8. The glycine wastewater treatment device according to claim 4, characterized in that, Two water outlets (14) are symmetrically arranged on the regulating seat (12) and the two water outlets (14) are arranged between the two water outlet pipes (16).

9. The glycine wastewater treatment device according to claim 4, characterized in that, The other end of the outlet pipe (10) is connected to the drain pipe (16).

10. The glycine wastewater treatment device according to claim 4, characterized in that, Both ends of the movable seat (13) are provided with waterproof layers (21). The waterproof layers (21) are attached to the inner sidewall of the adjusting seat (12) and have through holes that cooperate with the water flow holes (14).