A sewage drain

CN224605690UActive Publication Date: 2026-08-07YUNNAN HUAHUA NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN HUAHUA NEW MATERIAL CO LTD
Filing Date
2025-08-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]随着环保意识的增强,以及对于废弃物的回收利用率逐渐提高,工业生产中对于废弃物的回收加工也逐步在提高,对于工业生产中回收的废塑料一般都需要进行初步加工清洗,回收的废塑料含有最多的一般是沙土及部分生活杂质,往往清洗需要耗费大量水资源,清洗后的污水中含有泥沙等颗粒杂质,清洗后部分污水由于直接排入环境中导致环境受到污染,且清洗时用水量较大,对于工厂的长期发展不利

Benefits of technology

本实用新型提出的一种污水排水槽,通过设置一号过滤网对刚排入的污水进行初步过滤,促使较大块的杂质被筛分过滤出来,筛分后的杂质被一号收集箱进行集中收集处理;而随后的污水排入到槽体内部下端的二号收集箱内,污水在二号收集箱内向一号过滤网的方向流动,并在流动过程中经过多个收集板进行收集后,并由一号过滤网进行过滤筛分,利用多个收集板的设计能够降低过滤网的堵塞性。

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Abstract

The utility model relates to the field of drainage tank discloses a sewage drainage tank, including no. The water inlet is fixedly arranged on the groove body upper end face one side, the no. The no. The lower end of the groove body is slidably embedded in the inside, the front and rear end of the groove body outer wall one side is fixedly provided with the shell, and the inside of two shell is slidably embedded in the limiting board, the bolt is inserted in the rear end of two shell upper end face, two the limiting board upper end face all set up two insertion slots, the no. The no. The inside of the no. The inside of the no. The two no. The two no. The utility model of collecting plate is fixed in the inside of the no. In the utility model, plastic waste in sewage can be twice screened and collected, the structure is simple, and the use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of drainage channels, and more particularly to a sewage drainage channel. Background Technology

[0002] With increasing environmental awareness and a gradual increase in the recycling rate of waste, the recycling and processing of waste in industrial production is also gradually improving. Waste plastics recycled in industrial production generally need to undergo preliminary processing and cleaning. The recycled waste plastics usually contain sand and some household impurities. Cleaning often requires a lot of water resources. The wastewater after cleaning contains particulate impurities such as mud and sand. Some of the wastewater is discharged directly into the environment, causing environmental pollution. Moreover, the large amount of water used in cleaning is detrimental to the long-term development of the factory.

[0003] In wastewater treatment, wastewater tanks are needed in many places. Because the wastewater from washing waste plastic contains a lot of plastic impurities, it will cause a lot of waste. At the same time, when the wastewater is discharged into the wastewater tank, a lot of impurities will cause blockage of the drainage tank. Therefore, this application provides a sewage drainage tank to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sewage drainage trough that enables secondary screening and collection of plastic waste in sewage. It has a simple structure and is easy to use.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A sewage drainage trough includes a first collection box, a trough body, and a second collection box. An inlet is fixedly installed on one side of the upper end of the trough body. The first collection box is embedded in the trough body on the side away from the inlet. The second collection box is slidably embedded inside the lower end of the trough body. Outer shells are fixedly installed at both the front and rear ends of one side of the outer wall of the trough body. Limit plates are slidably embedded inside both outer shells. Pins are inserted at the rear ends of the upper ends of both outer shells. Two slots are formed on the upper ends of both limit plates. The second collection box includes a second box body. Two first collection plates are fixedly installed at the front end and two second collection plates are fixedly installed at the rear end of the second box body. A first filter screen is fixedly installed on one side of the outer wall of the second box body.

[0006] Furthermore, a No. 1 top plate is fixedly installed on the side of the upper end face of the tank near the water inlet by multiple bolts, and a No. 2 top plate is embedded on the other side of the upper end face of the tank.

[0007] Furthermore, the No. 1 collection box includes a No. 1 box body, and side plates are fixedly installed on the upper surface of the No. 1 box body near the front end and the rear end, and handles are fixedly installed on the upper surface of both side plates.

[0008] Furthermore, both side plates adopt an "L" shaped structure with the bent ends hanging on the upper end of the groove.

[0009] Furthermore, a second filter screen is fixedly installed at the upper end of the tank, and the second filter screen is located at the lower end of the water inlet. A partition is fixedly installed at the midpoint of the tank, and a through hole is opened on the partition. The second filter screen is inclined, and the inclination point is located at the through hole. The first collection box is located on the other side of the through hole.

[0010] Furthermore, the pin is inserted into one of the slots, and the two limiting plates are located on one side of the second collection box.

[0011] This utility model has the following beneficial effects: This utility model proposes a sewage drainage trough, which uses a No. 1 filter screen to initially filter the sewage that has just been discharged, causing larger impurities to be screened out. The screened impurities are then collected and processed by a No. 1 collection box. The subsequent sewage is discharged into a No. 2 collection box at the lower end of the trough. In the No. 2 collection box, the sewage flows towards the No. 1 filter screen and is collected by multiple collection plates during the flow. Finally, it is filtered and screened by the No. 1 filter screen. The design of multiple collection plates can reduce the clogging of the filter screen. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the axial side structure of this utility model; Figure 2 This is a side sectional view of the present invention. Figure 3 This is a top view of the No. 2 collection box of this utility model; Figure 4 For the present utility model Figure 3 Side sectional view; Figure 5 for Figure 1 An enlarged schematic diagram of the structure at point A.

[0013] Legend: 1. Water inlet; 2. Top plate 1; 3. Collection tank 1; 301. Handle; 302. Side plate; 303. Body 1; 4. Top plate 2; 5. Tank; 6. Collection tank 2; 601. Body 2; 602. Collection plate 1; 603. Collection plate 2; 604. Filter screen 1; 7. Outer shell; 8. Pin; 9. Slot; 10. Limiting plate; 11. Filter screen 2; 12. Partition. Detailed Implementation

[0014] 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.

[0015] Reference Figures 1-5 This utility model provides an embodiment of a sewage drainage trough, comprising a first collection box 3, a trough body 5, and a second collection box 6. An inlet 1 is fixedly installed on one side of the upper end of the trough body 5. The first collection box 3 is embedded in the trough body 5 on the side away from the inlet 1. The second collection box 6 is slidably embedded inside the lower end of the trough body 5. A shell 7 is fixedly installed at both the front and rear ends of one side of the outer wall of the trough body 5. A limiting plate 10 is slidably embedded inside each of the two shells 7. A pin 8 is inserted at the rear end of the upper end of each of the two shells 7. Two slots 9 are opened on the upper end of each of the two limiting plates 10. The second collection box 6 includes a second box body 601. Two first collection plates 602 are fixedly installed at the front end of the second box body 601, and two second collection plates 603 are fixedly installed at the rear end of the second box body 601. A first filter screen 604 is fixedly installed on one side of the outer wall of the second box body 601.

[0016] Specifically, after the sewage enters through inlet 1, it passes through filter screen 11 to remove larger impurities and is then collected by collection box 3. The remaining smaller impurities flow into collection box 6 inside tank 5. Collection box 6 guides the remaining sewage out and performs multi-stage blocking collection and filtration during the discharge process. Multi-stage filtration reduces the degree of blockage at the outlet, and the entire tank can be removed for centralized treatment and replacement.

[0017] Reference Figure 1 A first top plate 2 is fixed to the upper end face of the tank body 5 near the water inlet 1 by multiple bolts, and a second top plate 4 is embedded on the other side of the upper end face of the tank body 5. The first top plate 2 at the top blocks the second filter screen 11 inside, while the design of the second top plate 4 provides auxiliary coverage for the first collection box 3, and can be quickly disassembled to facilitate the removal and processing of the first collection box 3.

[0018] Reference Figure 2 The No. 1 collection box 3 includes a No. 1 box body 303. Side plates 302 are fixedly installed on the upper surface of the No. 1 box body 303 near the front and rear ends. Handles 301 are fixedly installed on the upper surface of both side plates 302. Specifically, when it is necessary to remove the No. 1 collection box 3, the No. 2 top plate 4 at the top is opened, and then the handles 301 on both sides are manually pulled to lift the entire box out, thereby processing the impurities collected inside; at the same time, the lower end of the No. 1 box 303 is provided with multiple holes to ensure that the sewage drains out.

[0019] Reference Figure 2 Both side panels 302 adopt an "L" shape structure and the bent end hangs on the upper end of the tank 5; the unique "L" shape design of the side panels 302 makes it easy to hang the entire No. 1 collection box 3 on the tank 5 for suspension use.

[0020] Reference Figure 2 A second filter screen 11 is fixedly installed at the upper end of the tank body 5. The second filter screen 11 is located at the lower end of the water inlet 1. A partition 12 is fixedly installed at the middle point of the tank body 5, and a through hole is opened on the partition 12. The second filter screen 11 is inclined and the inclined point is located at the through hole. The first collection box 3 is located on the other side of the through hole. Specifically, the second filter screen 11 performs preliminary filtration of sewage and guides larger impurities after filtration into the first collection box 3 for collection and treatment.

[0021] Reference Figure 5 The pin 8 is inserted into one of the slots 9, and the two limiting plates 10 are located on one side of the second collection box 6. The design of the limiting plates 10 can block the second collection box 6 to prevent it from accidentally slipping off. At the same time, the outer wall of the second collection box 6 is provided with a handle on the side near the first filter screen 604 for easy pulling.

[0022] Working principle: When using this drainage tank, the sewage enters through the inlet 1 and passes through the second filter screen 11 to remove larger impurities before being collected by the first collection box 3. The remaining smaller impurities flow with the sewage into the second collection box 6 inside the tank body 5. The second collection box 6 guides the remaining sewage out and performs multi-stage blocking collection and filtration during the guiding and discharge process. The multi-stage filtration and blocking can reduce the degree of blockage at the outlet, and the entire tank can be removed for centralized treatment and replacement.

[0023] 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 sewage drainage trough, comprising a first collection tank (3), a trough body (5), and a second collection tank (6), characterized in that: A water inlet (1) is fixedly provided on one side of the upper end face of the tank (5). The first collection box (3) is embedded in the side of the tank (5) away from the water inlet (1). The second collection box (6) is slidably embedded in the lower end of the tank (5). A shell (7) is fixedly provided at both the front and rear ends of one side of the outer wall of the tank (5). A limiting plate (10) is slidably embedded inside the two shells (7). A pin (8) is inserted at the rear end of the upper end face of the two shells (7). Two slots (9) are opened on the upper end face of the two limiting plates (10). The second collection box (6) includes a second box body (601). Two first collection plates (602) are fixedly provided at the front end of the second box body (601). Two second collection plates (603) are fixedly provided at the rear end of the second box body (601). A first filter screen (604) is fixedly provided on one side of the outer wall of the second box body (601).

2. The sewage drainage trough according to claim 1, characterized in that: A No. 2 top plate is fixedly installed on the side of the upper end face of the tank (5) near the water inlet (1) by multiple bolts, and a No. 2 top plate (4) is embedded on the other side of the upper end face of the tank (5).

3. A sewage drainage trough according to claim 1, characterized in that: The No. 1 collection box (3) includes a No. 1 box body (303), and side plates (302) are fixedly installed on the upper surface of the No. 1 box body (303) near the front end and near the rear end. Handles (301) are fixedly installed on the upper surface of both side plates (302).

4. A sewage drainage trough according to claim 3, characterized in that: Both side plates (302) adopt an "L" shaped structure and the bent end is hung on the upper end of the groove (5).

5. A sewage drainage trough according to claim 1, characterized in that: A second filter screen (11) is fixedly installed at the upper end of the tank (5). The second filter screen (11) is located at the lower end of the water inlet (1). A partition (12) is fixedly installed at the middle point of the tank (5) and a through hole is opened on the partition (12). The second filter screen (11) is inclined and the inclined point is located at the through hole. The first collection box (3) is located on the other side of the through hole.

6. A sewage drainage trough according to claim 1, characterized in that: The pin (8) is inserted into one of the slots (9), and the two limiting plates (10) are located on one side of the second collection box (6).