A slag water separation device

By designing baffles and guide plates, combined with the structure of vibrating motors and sewage pipes, the problem of clogging in sand and slag separation equipment has been solved, achieving efficient separation and convenient cleaning of sand and slag, and improving the operational stability of the equipment.

CN224524159UActive Publication Date: 2026-07-21QINGDAO PINRUI ENVIRONMENTAL PROTECTION TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO PINRUI ENVIRONMENTAL PROTECTION TECH DEV CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing shaftless spiral sand separators are prone to clogging when separating sand and slag, especially when the sand and slag content is high, making effective separation difficult and cleaning inconvenient.

Method used

The design incorporates baffles and guide plates, combined with a vibrating motor. The combination of the guide plates and the filter screen prevents sand and slag accumulation, while the design of the drain pipe and cover facilitates cleaning and enables rapid unclogging of the filter screen.

Benefits of technology

It effectively prevents sand and slag from accumulating on the filter screen, ensuring normal operation of the equipment, and simplifies the cleaning process of the filter screen, thereby improving the efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of slag water separation equipment, and its technical solution main points are including separation tank;Baffle;Water inlet pipe;Baffle, the baffle top is fixedly connected in guide plate, baffle is perpendicular to the oblique direction of guide plate, the both ends of baffle are fixedly connected on the inner wall of the both sides of separation tank;Filter screen, the filter screen is fixedly connected between two baffle position close to baffle top;Discharge hopper, the discharge hopper is fixedly connected in the discharge end of separation tank, the large diameter section of discharge hopper is fixedly connected in the discharge end of separation tank, small diameter section is set in the one end of discharge hopper away from separation tank, the small diameter section of discharge hopper is obliquely arranged downward and the oblique direction of discharge hopper is parallel to the oblique direction of baffle;Drain pipe, the drain pipe is fixedly connected in the bottom of separation tank;And vibration motor;By the setting of baffle and baffle, it is not easy to accumulate in filter screen for filtered sand slag and even filter screen is blocked, and it is easy to clean filter screen.
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Description

Technical Field

[0001] This utility model relates to the technical field of wastewater separation, and more specifically, to a sludge-water separation device. Background Technology

[0002] In the wastewater treatment process, one step is to separate the sand and slag from the wastewater in order to facilitate further treatment of the separated wastewater.

[0003] In the existing technology, the main sand and slag separation equipment uses a shaftless spiral sand-water separator. However, this type of separator cannot effectively separate sand and slag from sewage, and it is prone to clogging when the sand and slag content in the sewage is high. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a slag-water separation device, which, through the setting of baffles and guide plates, makes it difficult for the filtered sand and slag to accumulate on the filter screen and makes it easy to clean the filter screen even if it is clogged.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slag-water separation device, including a separation box, the top of which is open, the length and width of which are horizontally set, one end of which is the feed end and the other end is the discharge end; A guide plate is fixedly connected to the inner wall of the separation box, and the end of the guide plate near the discharge end of the separation box is inclined downward. The water inlet pipe is located at the feed end of the separation tank and is used to transport sewage into the separation tank and above the guide plate. A baffle plate is fixedly connected to the top of the guide plate, the baffle plate is perpendicular to the inclined direction of the guide plate, and the two ends of the baffle plate are fixedly connected to the inner walls on both sides of the separation box. The filter screen is fixedly connected between two partitions near the top of the partitions, parallel to the guide plate, and its two sides are fixedly connected to the inner walls of the two sides of the separation box. The discharge hopper is fixedly connected to the discharge end of the separation box. The large diameter section of the discharge hopper is fixedly connected to the discharge end of the separation box, and the small diameter section is located at the end of the discharge hopper away from the separation box. The small diameter section of the discharge hopper is inclined downward and the inclination direction of the discharge hopper is parallel to the inclination direction of the guide plate. A drain pipe, which is fixedly connected to the bottom of the separation box; And a vibration motor, which is fixedly connected to the separation box; The guide plate is provided with a drain hole that penetrates the guide plate and is located below the filter screen.

[0006] The present invention is further configured to include a horizontal plate, the two ends of which are fixedly connected to the inner walls on both sides of the separation box, and the vibration motor is fixedly connected to the top of the horizontal plate.

[0007] The present invention is further configured to include a sewage pipe, which is fixedly connected to the small-diameter section of the discharge hopper and is vertically arranged, and the sewage pipe is connected to the discharge hopper. The sewage pipe has a rectangular cross-section; The top of the sewage pipe is open, and a cover plate is hinged to one side of the top of the sewage pipe. When the cover plate is rotated to a horizontal position, the top of the sewage pipe is closed.

[0008] The present invention is further configured to include a protective cover, which is fixedly connected to the top of the separation box to close the opening at the top of the separation box.

[0009] The present invention is further configured such that: the protective cover includes a front baffle, the front baffle being fixedly connected to the top of the discharge end of the separation box; There are two vertical rods, one on each side of the top of the feed end of the separator. Top plate, which is fixedly connected to the front baffle and the top of the vertical bar; And opening and closing plates, three of which are respectively located on both sides of the protective cover and at the end of the protective cover away from the front baffle.

[0010] The present invention is further configured such that: a plurality of support plates are provided at the bottom of the opening and closing plate along the side of the separation box, and a baffle is provided on the top of the support plate away from the inner cavity of the protective cover, which is in contact with the side of the opening and closing plate away from the inner cavity of the protective cover; Several vertically arranged limiting plates are provided on both sides of the opening and closing plate, and the limiting plates are fixedly connected to the front baffle or the vertical rod. The limiting plate is fixedly connected to the side of the protective cover away from the inner cavity of the protective cover, and a positioning plate is attached to the side of the opening and closing plate away from the inner cavity of the protective cover.

[0011] In summary, the present invention has the following advantages over the prior art: the present invention, through the setting of baffles and guide plates, makes it less likely for the filtered sand and slag to accumulate on the filter screen, and even if the filter screen is clogged, it is easy to clean the filter screen. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the embodiment; Figure 2 This is a schematic diagram illustrating the filter screen in an embodiment. Figure 3 for Figure 1 Enlarged schematic diagram of part A; Figure 4 for Figure 2 Enlarged schematic diagram of part B; Figure 5 This is a cross-sectional view of the overall structure of the embodiment.

[0013] In the diagram: 1. Separation box; 11. Water inlet pipe; 12. Drain pipe; 2. Protective cover; 21. Front baffle; 22. Vertical rod; 23. Top plate; 24. Opening and closing plate; 25. Limiting plate; 26. Positioning plate; 27. Support plate; 28. Baffle; 3. Discharge hopper; 4. Sewage pipe; 41. Cover plate; 5. Filter screen; 51. Partition plate; 6. Vibration motor; 61. Horizontal plate; 7. Guide plate; 71. Drain hole. Detailed Implementation

[0014] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, the directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the creation of this utility model.

[0015] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0016] Example: A slag-water separation device, see attached document. Figure 1 - Appendix Figure 5The system includes a separation box 1, a guide plate 7, an inlet pipe 11, a partition 51, a filter screen 5, a discharge hopper 3, a drain pipe 12, and a vibration motor 6. The top of the separation box 1 is open, and the length and width of the separation box 1 are horizontal. One end of the separation box 1 is the feed end, and the other end is the discharge end. The guide plate 7 is fixedly connected to the inner wall of the separation box 1, and the end of the guide plate 7 near the discharge end of the separation box 1 is inclined downwards. The inlet pipe 11 is located at the feed end of the separation box 1, and the inlet pipe 11 is used to transport sewage into the separation box 1 and above the guide plate 7. The partition 51 is fixedly connected to the top of the guide plate 7, and the partition 51 is perpendicular to the inclined direction of the guide plate 7. Both ends of the partition 51 are fixedly connected to the separation box. The filter screen 5 is fixedly connected to the inner walls on both sides of the separator 1, near the top of the two partitions 51. The filter screen 5 is parallel to the guide plate 7, and the two sides of the filter screen 5 are fixedly connected to the inner walls on both sides of the separator 1. The discharge hopper 3 is fixedly connected to the discharge end of the separator 1. The large diameter section of the discharge hopper 3 is fixedly connected to the discharge end of the separator 1, and the small diameter section is set at the end of the discharge hopper 3 away from the separator 1. The small diameter section of the discharge hopper 3 is inclined downward and the inclination direction of the discharge hopper 3 is parallel to the inclination direction of the guide plate 7. The drain pipe 12 is fixedly connected to the bottom of the separator 1. The vibration motor 6 is fixedly connected to the separator 1. The guide plate 7 is provided with a drain hole 71 that penetrates the guide plate 7 and is located below the filter screen 5.

[0017] Wastewater enters the feed end of the separator 1 through the inlet pipe 11 and is located at the top of the guide plate 7. After overflowing the baffle 51, the water flows through the top of the filter screen 5. Sand and some wastewater flow downwards along the filter screen 5 and enter the discharge hopper 3 through the guide plate 7 for discharge. Most of the wastewater passes downwards through the filter screen 5 and enters the drain pipe 12 through the drain hole 71 for discharge. The vibration of the vibrating motor 6 allows the water to pass downwards more smoothly through the filter screen 5 and the sand to move downwards more smoothly along the filter screen 5 and the guide plate 7.

[0018] This embodiment also includes a horizontal plate 61, the two ends of which are fixedly connected to the inner walls on both sides of the separation box 1, and the vibration motor 6 is fixedly connected to the top of the horizontal plate 61.

[0019] Specifically, this embodiment also includes a sewage pipe 4, which is fixedly connected to the small-diameter section of the discharge hopper 3 and is vertically arranged. The sewage pipe 4 is connected to the discharge hopper 3. The cross-section of the sewage pipe 4 is rectangular. The top of the sewage pipe 4 is open, and a cover plate 41 is hinged to one side of the top of the sewage pipe 4. When the cover plate 41 is rotated to a horizontal position, it closes the top of the sewage pipe 4.

[0020] The cover plate 41 makes it easy to open and unclog the drain pipe 4 after it becomes blocked.

[0021] Specifically, this embodiment also includes a protective cover 2, which is fixedly connected to the top of the separation box 1 to close the opening at the top of the separation box 1.

[0022] Specifically, the protective cover 2 includes a front baffle 21, vertical rods 22, a top plate 23, and opening / closing plates 24. The front baffle 21 is fixedly connected to the top of the discharge end of the separation box 1. There are two vertical rods 22, which are respectively located on both sides of the top of the feed end of the separation box 1. The top plate 23 is fixedly connected to the top of the front baffle 21 and the top of the vertical rods 22. There are three opening / closing plates 24, which are respectively located on both sides of the protective cover 2 and at the end of the protective cover 2 away from the front baffle 21.

[0023] The opening and closing plate 24 makes it easy to disassemble the opening and closing plate 24 to inspect the vibration motor 6 or clean the filter screen 5.

[0024] Specifically, the bottom of the opening and closing plate 24 is provided with several support plates 27 arranged along the side of the separation box 1, and the top of the support plate 27 is provided with a baffle 28 that fits against the side of the opening and closing plate 24 that is away from the inner cavity of the protective cover 2. Several vertically arranged limiting plates 25 are provided on both sides of the opening and closing plate 24, and the limiting plates 25 are fixedly connected to the front baffle 21 or the vertical rod 22. The side of the limiting plate 25 away from the inner cavity of the protective cover 2 is fixedly connected with a positioning plate 26 that fits against the side of the opening and closing plate 24 that is away from the inner cavity of the protective cover 2.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A slag-water separation device, characterized in that: Includes a separation box (1), the top of the separation box (1) is open, the length and width of the separation box (1) are horizontal, one end of the separation box (1) is the feeding end and the other end is the discharging end; The guide plate (7) is fixedly connected to the inner wall of the separation box (1), and the end of the guide plate (7) near the discharge end of the separation box (1) is inclined downward. Water inlet pipe (11) is installed at the feed end of the separation tank (1). The water inlet pipe (11) is used to transport sewage into the separation tank (1) and above the guide plate (7). The partition (51) is fixedly connected to the top of the guide plate (7), the partition (51) is perpendicular to the inclined direction of the guide plate (7), and the two ends of the partition (51) are fixedly connected to the inner walls on both sides of the separation box (1). The filter screen (5) is fixedly connected between the two partitions (51) near the top of the partitions (51). The filter screen (5) is parallel to the guide plate (7). The two sides of the filter screen (5) are fixedly connected to the inner walls of the two sides of the separation box (1). The discharge hopper (3) is fixedly connected to the discharge end of the separation box (1). The large diameter section of the discharge hopper (3) is fixedly connected to the discharge end of the separation box (1), and the small diameter section is set at the end of the discharge hopper (3) away from the separation box (1). The small diameter section of the discharge hopper (3) is set downward and the tilting direction of the discharge hopper (3) is parallel to the tilting direction of the guide plate (7). Drain pipe (12), which is fixedly connected to the bottom of the separation box (1); And a vibration motor (6), which is fixedly connected to the separation box (1); The guide plate (7) is provided with a drain hole (71) that penetrates the guide plate (7) and is located below the filter screen (5).

2. The slag-water separation equipment according to claim 1, characterized in that: It also includes a horizontal plate (61), the two ends of which are fixedly connected to the inner walls on both sides of the separation box (1), and the vibration motor (6) is fixedly connected to the top of the horizontal plate (61).

3. The slag-water separation equipment according to claim 2, characterized in that: It also includes a sewage pipe (4), which is fixedly connected to the small diameter section of the discharge hopper (3) and is vertically arranged. The sewage pipe (4) is connected to the discharge hopper (3). The sewage pipe (4) has a rectangular cross-section; The top of the sewage pipe (4) is open, and a cover plate (41) is hinged to one side of the top of the sewage pipe (4). When the cover plate (41) is rotated to a horizontal position, the top of the sewage pipe (4) is closed.

4. The slag-water separation equipment according to claim 3, characterized in that: It also includes a protective cover (2), which is fixedly connected to the top of the separation box (1) to close the opening at the top of the separation box (1).

5. The slag-water separation device according to claim 4, characterized in that: The protective cover (2) includes a front baffle (21), which is fixedly connected to the top of the discharge end of the separation box (1); Vertical rods (22), two vertical rods (22) are provided, and the two vertical rods (22) are respectively set on both sides of the top of the feed end of the separation box (1). Top plate (23), which is fixedly connected to the top of the front baffle (21) and the vertical rod (22); And opening and closing plates (24), three of which are provided, respectively located on both sides of the protective cover (2) and at the end of the protective cover (2) away from the front baffle (21).

6. The slag-water separation device according to claim 5, characterized in that: The bottom of the opening and closing plate (24) is provided with several support plates (27) arranged along the side of the separation box (1), and the top of the support plate (27) away from the inner cavity of the protective cover (2) is provided with a baffle (28) that fits against the side of the opening and closing plate (24) away from the inner cavity of the protective cover (2). The opening and closing plate (24) is provided with several vertically arranged limiting plates (25) on both sides, and the limiting plates (25) are fixedly connected to the front baffle (21) or the vertical rod (22). The limiting plate (25) is fixedly connected to the side of the inner cavity away from the protective cover (2) by a positioning plate (26) that is attached to the side of the opening and closing plate (24) away from the inner cavity of the protective cover (2).