Purification equipment convenient for secondary processing treatment of industrial sewage

By designing a purification device with easily disassembled threaded connections and a spring steel structure, the problem of removing impurities during the secondary processing of industrial wastewater has been solved, achieving efficient purification and convenient maintenance, and improving the wastewater treatment effect and equipment operation stability.

CN224245699UActive Publication Date: 2026-05-15SHENYANG TONGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG TONGJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing industrial wastewater has a complex composition, and it is difficult to remove impurities of various particle sizes with a single filtration, resulting in substandard effluent quality. Filters cannot be disassembled and cleaned, and the accumulation of impurities causes equipment blockage and prevents normal operation.

Method used

A purification device for the secondary treatment of industrial wastewater was designed. It adopts threaded connection and spring steel structure to realize convenient disassembly and installation of filter element, filter and filter column. Combined with the installation mechanism, it ensures sealing and adapts to the needs of different wastewater treatment volumes.

Benefits of technology

It achieves efficient purification treatment, meets daily use needs, improves sewage treatment effect and efficiency, reduces the risk of equipment blockage, and facilitates maintenance by operators.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of industrial sewage purification, and discloses purification equipment convenient for secondary processing treatment of industrial sewage, which comprises a straight pipe, the inner side of the straight pipe is provided with an external thread I, the outer wall of the external thread I is in threaded connection with an internal thread I, and one side of the internal thread I is fixedly connected with a filter element. A second connecting pipe is communicated with the middle of the front side of the filter element, a first connecting pipe is attached to the front side of the second connecting pipe, the first connecting pipe is in threaded connection with the corner of the outer wall of the second connecting pipe through a bolt, and a clamping pipe is attached to the front side of the outer wall of the first connecting pipe. According to the industrial sewage treatment device, the matched mounting mechanism is connected with the sewage pool, and the filter element is inserted into the inner side of the straight pipe from the communicating pipe, so that the industrial sewage can be effectively purified, an operator can conveniently detach and clean the filter element, the filter and the filter column, and the purification treatment effect of the sewage is improved; and daily use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of industrial wastewater purification technology, and in particular to purification equipment that facilitates secondary processing of industrial wastewater. Background Technology

[0002] Industrial production processes generate large amounts of complex wastewater, such as industrial wastewater, industrial sewage, and cooling water. This wastewater contains industrial raw materials, intermediate products, by-products, and pollutants generated during production that are lost with the water. If this wastewater is discharged directly without effective treatment, it will cause serious environmental pollution, threaten ecological balance, and harm human health. Therefore, it is necessary to carry out in-depth wastewater treatment to meet discharge standards and achieve water resource recycling. Some regions have stipulated strict wastewater discharge limits, prompting enterprises to seek more efficient wastewater purification equipment and technologies. As a result, purification equipment that facilitates the secondary processing of industrial wastewater has emerged.

[0003] The development trend of modern industry is towards high efficiency, greenness, and sustainability. In order to enhance their competitiveness, industrial enterprises need to continuously upgrade their industries and adopt more environmentally friendly and energy-saving production processes and equipment. As an important environmental protection equipment in industrial production, the development and application of purification equipment that facilitates the secondary processing of industrial wastewater helps to promote the industrial upgrading of industrial enterprises. However, the existing industrial wastewater has a complex composition, and it is difficult to remove impurities and pollutants of various particle sizes with a single filtration, resulting in substandard effluent quality that cannot meet the requirements for multiple wastewater treatments, affecting subsequent reuse and discharge. At the same time, the filter cannot be disassembled for cleaning, and as the filtration process proceeds, impurities accumulate on the filter media, which can easily cause blockage and prevent the equipment from operating normally. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a purification device that facilitates the secondary processing of industrial wastewater. It aims to improve the existing technology where industrial wastewater has a complex composition, making it difficult to remove impurities of various particle sizes with only one filtration, resulting in substandard effluent quality. At the same time, the filter cannot be disassembled for cleaning, and as the filtration process proceeds, impurities continuously accumulate on the filter medium, easily causing blockage and preventing the equipment from operating normally.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a purification device for facilitating secondary processing of industrial wastewater, comprising a straight pipe, an external thread on the inner side of the straight pipe, an internal thread on the outer wall of the external thread, a filter element fixedly connected to one side of the internal thread, a connecting pipe two communicating with the front middle of the filter element, a connecting pipe one attached to the front side of the connecting pipe two, and a bolt thread connecting the outer corners of the connecting pipe one and the connecting pipe two, with a retaining tube attached to the front side of the outer wall of the connecting pipe one. The outer wall of the device is fitted with a spring steel plate, and the outer wall of the spring steel plate is threaded with a threaded knob. A filter is connected to the middle of the front side of the locking tube. A filter plate is fixedly connected to the middle of the front side of the filter. An internal thread is fixedly connected to the front side of the filter near the edge. An external thread is connected to the inner thread of the internal thread. A hollow tube is fixedly connected to the middle of the front side of the external thread. A filter column is fixedly connected to the middle of the front side of the hollow tube. An installation mechanism is provided at the rear end of the straight tube. The installation mechanism is used for installing and disassembling the purification equipment.

[0006] As a further description of the above technical solution:

[0007] The installation mechanism includes a Z-shaped tube, the front end of which is connected to the middle of the rear end of a straight tube. An installation tube two is attached to the inner rear end of the Z-shaped tube, and a diversion tube is connected to the rear end of the installation tube two. An H-shaped ring is attached to the outer wall of the Z-shaped tube, and a spring steel one is attached to the inner side of the H-shaped ring. A threaded knob one is threadedly connected to the outer wall of the spring steel one.

[0008] As a further description of the above technical solution:

[0009] The front left and right ends of the diversion pipe are connected to an installation pipe, and the front of the installation pipe is threaded with a circular plug.

[0010] As a further description of the above technical solution:

[0011] A circular groove is provided on the rear side of the connecting pipe near the edge, and a sealing ring is fixedly connected to the inner side of the circular groove.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the diverter is fixedly connected to the left and right ends of a circular frame, and the two circular frames are fixedly connected at the same horizontal height.

[0014] As a further description of the above technical solution:

[0015] A connecting pipe is connected to the middle of the rear side of the filter element.

[0016] As a further description of the above technical solution:

[0017] Both the left and right ends of the inside of the diverter are threaded with circular plugs.

[0018] As a further description of the above technical solution:

[0019] The straight pipe has protective rings fixedly connected to both the front and rear sides of its outer wall.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the filter element is connected to the sewage tank via an installation mechanism. The filter element is inserted into the inner side of the straight pipe via a connecting pipe and secured with bolts. Then, the circular groove is fitted onto the inner side of the locking pipe connected to the filter, and locked in place with the threaded knob and spring steel. The outer and inner threads are then used for connection and positioning. Finally, sewage is discharged into the tank. The filter element and filter first perform initial purification and filtration, followed by further treatment through the filter column and filter plate. This effectively purifies industrial wastewater and allows operators to easily disassemble and clean the filter element, filter, and filter column, thereby improving the wastewater purification effect and meeting daily usage needs.

[0022] 2. In this utility model, by removing the second circular plug connected to the diversion pipe and connecting it to the sewage tank, and then opening the first circular plug connected to the corresponding installation pipe according to the amount of sewage, and then locking the H-ring attached to the spring steel by turning the threaded knob, it is ensured that the connection between the Z-shaped pipe and the second installation pipe is free from leakage. Therefore, it is possible to accurately install the purification equipment according to the sewage treatment volume, improve the treatment efficiency and speed of industrial sewage, reduce the installation time, and facilitate the operation of the operator. Attached Figure Description

[0023] Figure 1 This is a front view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0024] Figure 2 This is a structural exploded view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0025] Figure 3 This is a partial structural exploded view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0026] Figure 4 This is an exploded view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0027] Figure 5 This is a schematic diagram showing the disassembled purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0028] Figure 6 This is a disassembled view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model;

[0029] Figure 7 This is an exploded view of the purification equipment for facilitating secondary processing of industrial wastewater proposed in this utility model.

[0030] Legend:

[0031] 1. Straight pipe; 2. Installation mechanism; 201. Z-shaped pipe; 202. Circular plug one; 203. Circular frame; 204. Circular plug two; 205. Installation pipe one; 206. Diverter pipe; 207. Installation pipe two; 208. Threaded knob one; 209. H-ring; 210. Spring steel one; 3. Filter; 4. Hollow pipe; 5. Filter column; 6. Threaded knob two; 7. Connecting pipe one; 8. Connecting pipe two; 9. Spring steel two; 10. Filter plate; 11. Bolt; 12. External thread one; 13. Internal thread one; 14. Filter element; 15. Connecting pipe; 16. Clamping pipe; 17. Circular groove; 18. Sealing ring; 19. External thread two; 20. Internal thread two; 21. Protective ring. Detailed Implementation

[0032] 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.

[0033] Please see the appendix Figure 3 - Appendix Figure 5This utility model provides an embodiment of a purification device for secondary processing of industrial wastewater, comprising a straight pipe 1, an external thread 12 on the inner side of the straight pipe 1, an internal thread 13 threaded to the outer wall of the external thread 12, a filter element 14 fixedly connected to one side of the internal thread 13, a connecting pipe 8 connected to the middle of the front side of the filter element 14, a connecting pipe 7 attached to the front side of the connecting pipe 8, the connecting pipe 7 and the connecting pipe 8 being threadedly connected at the corner of their outer walls by bolts 11, a retaining pipe 16 attached to the front side of the outer wall of the connecting pipe 7, a spring steel 9 attached to the outer wall of the retaining pipe 16, and the outer wall of the spring steel 9 being threaded... A threaded knob 6 is connected to the front middle of the locking tube 16, a filter 3 is connected to the front middle of the filter 3, a filter plate 10 is fixedly connected to the front middle of the filter 3, an internal thread 20 is fixedly connected to the front edge of the filter 3, an external thread 19 is connected to the inner thread of the internal thread 20, a hollow tube 4 is fixedly connected to the front middle of the external thread 19, a filter column 5 is fixedly connected to the front middle of the hollow tube 4, an installation mechanism 2 is provided at the rear end of the straight tube 1, the installation mechanism 2 is used to install and disassemble the purification equipment, a circular groove 17 is opened at the rear edge of the connecting tube 7, and a sealing ring 18 is fixedly connected to the inner side of the circular groove 17;

[0034] Specifically, an internal thread 13 is fixedly provided on one side of the filter element 14, and an external thread 12 mates with it. The external thread 12 and the internal thread 13 mesh with each other, and a tight threaded connection is achieved by rotation, thus facilitating installation and disassembly. The connecting pipe 2 8 is the channel through which fluid flows out of the filter element 14. On the front side of the connecting pipe 2 8, the connecting pipe 1 7 is tightly fitted, serving as the channel for the subsequent filtration structure of the fluid. To ensure the sealing and stability between the connecting pipe 1 7 and the connecting pipe 2 8, bolts 1 are used at the corners of their outer walls. 1. Threaded connection is made. By tightening bolt 11, connecting pipe 7 and connecting pipe 8 can be tightly fitted. Spring steel 9 has a certain elasticity and toughness, which can provide a certain pressure and support for clamping pipe 16, ensuring a more secure connection between clamping pipe 16, connecting pipe 7, and other related components. The outer wall of spring steel 9 is threaded. Threaded connection is made with threaded knob 6. When the threaded knob 6 is rotated, the pressure of spring steel 9 on clamping pipe 16 can be adjusted, thereby achieving the fixation and adjustment of clamping pipe 16.

[0035] Please see the appendix Figure 1 - Appendix Figure 3The installation mechanism 2 includes a Z-shaped tube 201. The front end of the Z-shaped tube 201 is connected to the middle of the rear end of the straight tube 1. The inner rear end of the Z-shaped tube 201 is fitted with an installation tube 207. The rear end of the installation tube 207 is connected to a diversion tube 206. An H-shaped ring 209 is fitted to the outer wall of the installation tube 207. A spring steel 210 is fitted to the inner side of the H-shaped ring 209. A threaded knob 208 is threaded to the outer wall of the spring steel 210. Circular plugs 204 are threaded to the left and right ends of the inside of the diversion tube 206.

[0036] Specifically, straight pipe 1 serves as the main channel for fluid entry into the device, with its rear middle section connected to the front end of Z-shaped pipe 201. Installation pipe 207 connects Z-shaped pipe 201 and branch pipe 206, with its rear end connected to branch pipe 206. This allows fluid flowing from straight pipe 1 into Z-shaped pipe 201 to smoothly enter branch pipe 206. This close-fitting connection ensures the sealing between pipes, preventing fluid leakage at the connection point and guaranteeing the normal operation of the entire fluid system. Spring steel 210 has a certain degree of elasticity and toughness, which can provide additional pressure to H-ring 209, making H-ring 209 fit more tightly against the outer wall of diverter 206, further enhancing the sealing effect. The outer wall of spring steel 210 is provided with threads, and is threadedly connected to spring steel 210 through threaded knob 208. When the threaded knob 208 is rotated, the pressure of spring steel 210 on H-ring 209 can be adjusted, thereby realizing the fixation and sealing degree of diverter 206.

[0037] Please see the appendix Figure 5 - Appendix Figure 7 The left and right ends of the outer wall of the diversion pipe 206 are fixedly connected with circular frames 203. The two circular frames 203 are fixedly connected at the same horizontal height. The left and right ends of the front side of the diversion pipe 206 are connected with installation pipe 205. The front side of the installation pipe 205 is threaded with a circular plug 202. The middle of the rear side of the filter element 14 is connected with a connecting pipe 15. The front and rear sides of the outer wall of the straight pipe 1 are fixedly connected with protective rings 21.

[0038] Specifically, circular frames 203 are fixedly connected to the left and right ends of the outer wall of the diversion pipe 206. These two circular frames 203 not only provide additional structural support for the diversion pipe 206, but also connect the front left and right ends of the diversion pipe 206 to the mounting pipe 205. The mounting pipe 205 connects the diversion pipe 206 to the important channel. Inside the front side of the mounting pipe 205, a circular plug 202 is threadedly connected. The circular plug 202 has multiple functions. On the one hand, it can allow the pure fluid filtered by the filter element 14 to flow smoothly into the subsequent pipeline when fluid is not needed to flow out of the mounting pipe 205. The protective ring 21 has multiple protective functions, which can prevent the straight pipe 1 from being impacted and squeezed by external forces during installation, transportation and use.

[0039] Working principle: When sewage treatment is required, first connect the installation mechanism 2 to the sewage tank. Then, insert the filter element 14 into the inner side of the straight pipe 1 through the connecting pipe 15, and then connect the internal thread 13 and the external thread 12 to install the filter element 14. Next, attach the connecting pipe 8 to the outer wall of the connecting pipe 7 and limit it with bolt 11. Then, attach the circular groove 17 to the inner side of the locking pipe 16 connected to the filter 3, and then lock it with the threaded knob 6 and the spring steel 9. Finally, connect the internal thread to the other end of the filter 3. The filter element 20 and filter plate 10 are fixed together with the filter column 5 and hollow tube 4, and then connected and limited by the external thread 29 and the internal thread 20. Finally, the sewage is discharged into it. First, the sewage is purified and filtered by the filter element 14 and filter 3. Then, the sewage is treated again by the filter column 5 and filter plate 10. Therefore, it can effectively purify industrial sewage. At the same time, it is easy for operators to disassemble and clean the filter element 14, filter 3 and filter column 5 respectively, thereby improving the sewage purification effect and meeting the daily use needs.

[0040] Subsequently, according to the requirements, the circular plug 204 connected to the diversion pipe 206 is removed and connected to the sewage tank. Finally, depending on the amount of sewage, the circular plug 202 connected to the corresponding installation pipe 205 is opened. When the sewage purification requirement is small, the Z-shaped pipe 201 is fitted with the corresponding installation pipe 207. Then, the H-ring 209 fitted on the spring steel 210 is locked by turning the threaded knob 208, thereby ensuring that the connection between the Z-shaped pipe 201 and the installation pipe 207 is leak-proof. Therefore, the purification equipment can be accurately installed according to the sewage treatment volume, improving the efficiency and speed of industrial sewage treatment, while reducing installation time and facilitating operation.

[0041] 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 purification device for facilitating secondary processing of industrial wastewater, comprising a straight pipe (1), characterized in that: The inner side of the straight pipe (1) is provided with an external thread (12), and the outer wall of the external thread (12) is threaded with an internal thread (13). A filter element (14) is fixedly connected to one side of the internal thread (13). The middle front side of the filter element (14) is connected to a connecting pipe (8). The front side of the connecting pipe (8) is fitted with a connecting pipe (7). The corner of the outer wall of the connecting pipe (7) and the connecting pipe (8) is threadedly connected by a bolt (11). The front side of the outer wall of the connecting pipe (7) is fitted with a retaining pipe (16). The outer wall of the retaining pipe (16) is fitted with a spring steel (9). The outer side of the spring steel (9) is... The wall is threaded with a threaded knob (6). The front middle of the locking tube (16) is connected to a filter (3). The front middle of the filter (3) is fixedly connected to a filter plate (10). The front side of the filter (3) is fixedly connected to an internal thread (20) near the edge. The inner thread of the internal thread (20) is connected to an external thread (19). The front middle of the external thread (19) is fixedly connected to a hollow tube (4). The front middle of the hollow tube (4) is fixedly connected to a filter column (5). The rear end of the straight tube (1) is provided with an installation mechanism (2). The installation mechanism (2) is used to install and disassemble the purification equipment.

2. The purification equipment for facilitating secondary treatment of industrial wastewater according to claim 1, characterized in that: The installation mechanism (2) includes a Z-shaped tube (201), the front end of which is connected to the middle of the rear end of the straight tube (1), the inner rear end of the Z-shaped tube (201) is fitted with an installation tube two (207), the rear end of the installation tube two (207) is connected to a diversion tube (206), the outer wall is fitted with an H-shaped ring (209), the inner side of the H-shaped ring (209) is fitted with a spring steel one (210), and the outer wall of the spring steel one (210) is threadedly connected with a threaded knob one (208).

3. The purification equipment for facilitating secondary processing of industrial wastewater according to claim 2, characterized in that: The front left and right ends of the diversion pipe (206) are connected to the first installation pipe (205), and the front of the first installation pipe (205) is threaded with a circular plug (202).

4. The purification equipment for facilitating secondary processing of industrial wastewater according to claim 1, characterized in that: A circular groove (17) is provided on the rear side of the connecting pipe (7) near the edge, and a sealing ring (18) is fixedly connected to the inner side of the circular groove (17).

5. The purification equipment for facilitating secondary processing of industrial wastewater according to claim 2, characterized in that: The outer wall of the diversion pipe (206) is fixedly connected to the left and right ends of a circular frame (203), and the two circular frames (203) are fixedly connected at the same horizontal height.

6. The purification equipment for facilitating secondary treatment of industrial wastewater according to claim 1, characterized in that: The filter element (14) has a connecting pipe (15) connected to the middle of its rear side.

7. The purification equipment for facilitating secondary treatment of industrial wastewater according to claim 2, characterized in that: Both the left and right ends of the inside of the diversion pipe (206) are threaded with circular plugs (204).

8. The purification equipment for facilitating secondary treatment of industrial wastewater according to claim 1, characterized in that: The straight pipe (1) has protective rings (21) fixedly connected to the front and rear sides of its outer wall.