A sewage treatment device based on microwave technology

By integrating pathway components and microwave generator components, the wastewater treatment device solves the problems of low treatment efficiency and complex structure of existing equipment by utilizing microwave selective molecular heating and catalysis. It achieves rapid decomposition of organic pollutants and bacteria, and improves treatment efficiency and stability.

CN224325192UActive Publication Date: 2026-06-05QUANLIAN ZHENGDAO ENVIRONMENTAL PROTECTION TECHNOLOGY (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANLIAN ZHENGDAO ENVIRONMENTAL PROTECTION TECHNOLOGY (BEIJING) CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing microwave wastewater treatment equipment has low treatment efficiency, complex structure, and difficult maintenance. Traditional wastewater treatment processes are inefficient and unstable in decomposing organic pollutants, bacteria, and viruses, making it difficult to meet stringent water quality discharge standards.

Method used

The wastewater treatment device, which integrates a pathway component and a microwave generator component, utilizes microwave selective molecular heating and catalysis, combined with an L-shaped connecting rotor and filter screen structure, to extend the residence time of wastewater in the microwave field, increase the contact area between the wastewater and the diffusion probe, intercept suspended solids, and ensure airtightness.

Benefits of technology

It significantly improves wastewater treatment efficiency, rapidly decomposes organic pollutants, bacteria and viruses, avoids clogging of subsequent treatment units, and meets stringent water quality discharge standards.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sewage treatment device based on microwave technology, including the bearing main part, the bearing main part surface fixedly connected with the water inlet and the water outlet, and the water inlet and the water outlet set up in opposition, be provided with the passageway subassembly for the intercommunication pipeline in the bearing main part, be provided with the generating subassembly for generating microwave on the bearing main part, sewage enters from the water inlet, changes the water flow direction through L type connection swivel, makes sewage flow along the long flow path that sets in the bearing main part, effectively prolongs the residence time of sewage in the microwave field, and the microwave generator generates the microwave, and the microwave energy is emitted to the sewage in the bearing main part through the diffusion probe, and the microwave carries out selective molecular heating to different substances in the fluid, and the strong catalytic effect is played to the materialization reaction of wave absorbing substance, simultaneously, the solid phase microparticle in the fluid rapidly converges and settles in the microwave field, and separates with water, and organic pollutants, bacteria and virus are rapidly decomposed.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater treatment device based on microwave technology. Background Technology

[0002] In the field of wastewater treatment, traditional treatment technologies have long faced many challenges. On the one hand, traditional wastewater treatment processes are not very efficient at decomposing organic pollutants, bacteria, and viruses in wastewater, resulting in long treatment cycles and difficulty in meeting increasingly stringent water quality discharge standards. Common biological treatment methods are easily affected by fluctuations in water quality and quantity, and the treatment effect is unstable. Chemical treatment methods may produce secondary pollution. With the development of technology, microwave technology has been gradually introduced into the field of wastewater treatment, but existing microwave wastewater treatment equipment still has problems such as low treatment efficiency, complex structure, and difficult maintenance. Utility Model Content

[0003] The purpose of this invention is to provide a wastewater treatment device based on microwave technology to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A wastewater treatment device based on microwave technology includes a supporting body with an inlet and an outlet fixedly connected to its surface, the inlet and outlet being opposite to each other. A passage component for connecting pipes is provided inside the supporting body, and a microwave generating component is provided on the supporting body. The passage component includes an L-shaped connecting rotor, a pressure relief block, a pressure relief groove, a filter screen, an upper sealing snap ring, a lower sealing snap ring, and a snap-fit ​​groove. The L-shaped connecting rotor is provided inside the supporting body, with one end of the L-shaped connecting rotor fixedly connected to the inlet.

[0006] Furthermore, the generating component includes a microwave generator, a movable flange, a diffusion probe, and a receiving flange. The receiving flange is fixedly connected to the upper end of the supporting body, and the movable flange is detachably fixedly connected to the upper end of the receiving flange by bolts.

[0007] Furthermore, a microwave generator is fixedly connected to the upper end of the movable flange, and a diffusion probe is provided at the output end of the microwave generator. One end of the diffusion probe passes through the movable flange and is placed inside the supporting body.

[0008] Furthermore, the upper end of the L-shaped connecting head is fitted with a lower sealing snap ring, the upper end of the lower sealing snap ring is fixedly connected with a filter screen, and the upper end of the filter screen is fixedly connected with an upper sealing snap ring.

[0009] Furthermore, the lower surface of the movable flange is provided with a snap-fit ​​groove, and the filter screen is snapped into the snap-fit ​​groove by an upper sealing snap-fit ​​ring.

[0010] Furthermore, a pressure relief groove is provided at the lower end of the supporting body, and the pressure relief groove is interconnected with the internal space of the supporting body. A pressure relief block is threadedly connected to the supporting body through the pressure relief groove.

[0011] By adopting the above technical solution

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Microwaves selectively heat different substances in fluids at the molecular level. Microwaves have a strong catalytic effect on the physicochemical reactions of microwave-absorbing substances in fluids. Solid particles in fluids can rapidly aggregate, settle, and separate from water in a microwave field. This can quickly decompose organic pollutants, bacteria, and viruses in water, significantly improving wastewater treatment efficiency.

[0014] The main body integrates a flow path component and a microwave generating component, creating a long flow path within a limited space. This effectively increases the contact area between the wastewater and the diffusion probe, thereby improving treatment efficiency.

[0015] The filter screen in the flow path component can intercept solid suspended matter in the sewage, preventing clogging of subsequent treatment units; the L-shaped connecting rotor changes the direction of water flow, prolongs the residence time of sewage in the microwave field, and enhances the treatment effect;

[0016] The mating structure of the upper and lower sealing snap rings and snap grooves ensures the sealing between the passage components and the main body, preventing sewage leakage or microwave energy loss during the treatment process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a wastewater treatment device based on microwave technology.

[0018] Figure 2 This is a frontal cross-sectional schematic diagram of a wastewater treatment device based on microwave technology.

[0019] Figure 3 This is a side view of a wastewater treatment device based on microwave technology.

[0020] Figure 4 This is a schematic diagram of the overall structure of a filter screen in a wastewater treatment device based on microwave technology.

[0021] Figure 5 In this utility model Figure 2 A magnified schematic diagram of the structure at point A;

[0022] In the diagram: 1. Microwave generator; 2. Movable flange; 3. Support body; 4. Inlet; 5. Outlet; 6. Diffusion probe; 7. L-shaped connecting head; 8. Pressure relief block; 9. Pressure relief groove; 10. Receiving flange; 11. Filter screen; 12. Upper sealing snap ring; 13. Lower sealing snap ring; 14. Snap-on groove. Detailed Implementation

[0023] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Please see Figures 1-5 This utility model provides an embodiment of a wastewater treatment device based on microwave technology, including a support body 3. The surface of the support body 3 is fixedly connected to an inlet 4 and an outlet 5, which are arranged opposite to each other. The support body 3 is provided with a passage component for connecting pipes, and the support body 3 is provided with a microwave generating component.

[0025] In this embodiment, the generating assembly includes a microwave generator 1, a movable flange 2, a diffusion probe 6, and a receiving flange 10. The receiving flange 10 is fixedly connected to the upper end of the supporting body 3. The movable flange 2 is detachably fixedly connected to the upper end of the receiving flange 10 by bolts. The microwave generator 1 is fixedly connected to the upper end of the movable flange 2. The output end of the microwave generator 1 is provided with a diffusion probe 6, and one end of the diffusion probe 6 passes through the movable flange 2 and is placed inside the supporting body 3. The receiving flange 10 is fixed to the upper end of the supporting body 3. The movable flange 2 is detachably connected to the receiving flange 10 by bolts. Subsequently, the microwave generator 1 is installed on the upper end of the movable flange 2. The diffusion probe 6 is connected to the output end of the microwave generator 1, ensuring that one end of the diffusion probe 6 passes through the movable flange 2 and extends into the interior of the supporting body 3.

[0026] In this embodiment, the passage assembly includes an L-shaped connecting head 7, a pressure relief block 8, a pressure relief groove 9, a filter screen 11, an upper sealing snap ring 12, a lower sealing snap ring 13, and a snap-fit ​​groove 14. An L-shaped connecting head 7 is disposed within the bearing body 3, and one end of the L-shaped connecting head 7 is fixedly connected to the inlet 4. The upper end of the L-shaped connecting head 7 is snapped with the lower sealing snap ring 13, and the upper end of the lower sealing snap ring 13 is fixedly connected to the filter screen 11. The upper end of the filter screen 11 is fixedly connected to the upper sealing snap ring 12. A snap-fit ​​groove 14 is formed on the lower surface of the movable flange 2, and the filter screen 11 is snapped into the snap-fit ​​groove 14 by the upper sealing snap ring 12. A pressure relief groove 9 is formed at the lower end of the bearing body 3, and the pressure relief groove 9 communicates with the internal space of the bearing body 3. A pressure relief block 8 is threadedly connected to the bearing body 3 through the pressure relief groove 9. An L-shaped connecting head is connected inside the bearing body 3, and one end of it is fixed to the inlet 4. The lower sealing ring 13 is snapped onto the upper end of the type connecting head, the filter screen 11 is fixed above the lower sealing ring 13, the upper sealing ring 12 is fixed above the filter screen 11, and finally, the upper sealing ring 12 is snapped into the snap groove 14 on the lower surface of the movable flange 2 to complete the installation of the passage assembly.

[0027] Wastewater enters through inlet 4 and changes its flow direction via an L-shaped connecting rotor, causing it to flow along a pre-defined long flow path within the carrier body 3. This effectively prolongs the wastewater's residence time in the microwave field. Microwave generator 1 generates microwaves, which are then emitted into the wastewater within the carrier body 3 via diffusion probe 6. The microwaves selectively heat different substances in the fluid, strongly catalyzing the physicochemical reactions of the absorbing materials. Simultaneously, solid particles in the fluid rapidly aggregate and settle in the microwave field, separating from the water. Organic pollutants, bacteria, and viruses are quickly decomposed. The long flow path integrated within the carrier body 3 significantly increases the contact area between the wastewater and diffusion probe 6, further improving treatment efficiency. During the flow, the wastewater passes through the filter screen 11, where suspended solids are intercepted, preventing them from entering subsequent treatment units and causing blockages.

[0028] Microwaves selectively heat different substances in a fluid at the molecular level. Microwaves have a strong catalytic effect on the physicochemical reactions of microwave-absorbing substances in the fluid. Solid particles in the fluid can rapidly aggregate, settle, and separate from water in a microwave field, which can quickly decompose organic pollutants, bacteria, and viruses in the water, significantly improving wastewater treatment efficiency. The carrier body 3 integrates a flow path component and a microwave generating component, creating a long flow path within a limited space, which can effectively increase the contact area between wastewater and the diffusion probe 6, thereby improving treatment efficiency. The filter screen 11 in the flow path component can intercept solid suspended matter in the wastewater, preventing clogging of subsequent treatment units. The L-shaped connecting rotor changes the direction of water flow, prolonging the residence time of wastewater in the microwave field and enhancing the treatment effect. The mating structure of the upper and lower sealing snap rings 13 and snap grooves 14 ensures the sealing between the flow path component and the carrier body 3, preventing wastewater leakage or microwave energy loss during treatment.

[0029] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wastewater treatment device based on microwave technology, comprising a supporting body (3), characterized in that, The surface of the bearing body (3) is fixedly connected to an inlet (4) and an outlet (5), and the inlet (4) and outlet (5) are arranged opposite to each other. The bearing body (3) is provided with a passage component for connecting the pipe, and the bearing body (3) is provided with a microwave generating component. The passage component includes an L-shaped connecting head (7), a pressure relief block (8), a pressure relief groove (9), a filter screen (11), an upper sealing snap ring (12), a lower sealing snap ring (13), and a snap groove (14). The bearing body (3) is provided with an L-shaped connecting head (7), and one end of the L-shaped connecting head (7) is fixedly connected to the inlet (4).

2. The wastewater treatment device based on microwave technology according to claim 1, characterized in that, The generating components include a microwave generator (1), a movable flange (2), a diffusion probe (6), and a receiving flange (10). The upper end of the supporting body (3) is fixedly connected to the receiving flange (10), and the upper end of the receiving flange (10) is detachably fixedly connected to the movable flange (2) by bolts.

3. A wastewater treatment device based on microwave technology according to claim 2, characterized in that, A microwave generator (1) is fixedly connected to the upper end of the movable flange (2). A diffusion probe (6) is provided at the output end of the microwave generator (1), and one end of the diffusion probe (6) passes through the movable flange (2) and is placed inside the supporting body (3).

4. A wastewater treatment device based on microwave technology according to claim 3, characterized in that, The upper end of the L-shaped connecting head (7) is fitted with a lower sealing snap ring (13), and the upper end of the lower sealing snap ring (13) is fixedly connected with a filter screen (11), and the upper end of the filter screen (11) is fixedly connected with an upper sealing snap ring (12).

5. A wastewater treatment device based on microwave technology according to claim 4, characterized in that, The lower surface of the movable flange (2) is provided with a snap-fit ​​groove (14), and the filter screen (11) is snapped into the snap-fit ​​groove (14) by the upper sealing snap-fit ​​ring (12).

6. A wastewater treatment device based on microwave technology according to claim 5, characterized in that, The lower end of the bearing body (3) is provided with a pressure relief groove (9), and the pressure relief groove (9) is connected to the internal space of the bearing body (3). The bearing body (3) is threadedly connected to a pressure relief block (8) through the pressure relief groove (9).