Multi-filtering device for industrial wastewater

Abstract

The utility model discloses a multi-filtering device for industrial wastewater, which comprises a treatment box, a control box is mounted on the outer side of the treatment box, a preliminary filtering tank, a partition plate and a sedimentation tank are arranged in the treatment box, a water inlet pipe is arranged at the top end of the preliminary filtering tank, and a filter screen is arranged on one side of the preliminary filtering tank. Through the arrangement of the filter screen, the partition plates, the quartz sand filter layer, the activated carbon filter layer and the fiber ball filter layer, the multi-filtration effect is achieved, the filter screen can preliminarily filter wastewater, solid substances sink in cooperation with the distribution of the partition plates, and a stirrer can fully mix chemicals and sewage, so that the treatment effect is improved. And the precipitated dirt can be discharged outwards from the interior of the blow-off pipe, and the residual sewage can be conveyed into the filtering tank and is subjected to multiple deep filtering through the quartz sand filtering layer, the activated carbon filtering layer and the fiber ball filtering layer, so that the content of residues is reduced, and the filtering effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial wastewater treatment, and particularly relates to a multiple filtration device for industrial wastewater. Background Technique

[0002] Industrial wastewater treatment is to treat wastewater from various industrial activities to remove or reduce pollutants so that it meets the standards for safe discharge into the environment or reuse. The sources of industrial wastewater are diverse, including but not limited to industries such as manufacturing, food processing, chemical industry, pharmaceutical industry, mining, textile, oil and gas, etc. The components of industrial wastewater adhere. When being treated, a single filtration structure is difficult to filter out the dirt in the wastewater at one time, and there are still many residues in the filtered wastewater. Therefore, a multiple filtration device for industrial wastewater is provided now. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multiple filtration device for industrial wastewater to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A multiple filtration device for industrial wastewater, including a treatment tank, a control box is installed on the outer side of the treatment tank, a preliminary filtration tank, a partition board and a sedimentation tank are arranged inside the treatment tank, a water inlet pipe is arranged at the top of the preliminary filtration tank, a filter screen is arranged on one side of the preliminary filtration tank, a stirrer is installed inside the sedimentation tank, and a driving motor is installed at the top of the stirrer. An electric control valve is installed at the bottom of the sedimentation tank, and a sewage discharge pipe is installed at the bottom of the electric control valve. A filter tank is arranged on one side of the treatment tank, a pump is installed at the top of the filter tank, a water delivery pipe is installed at the top of the pump and extends into the sedimentation tank, a drain pipe is arranged at one side of the bottom of the filter tank, and a quartz sand filtration layer, an activated carbon filtration layer and a fiber ball filtration layer are arranged inside the filter tank.

[0005] Preferably, an observation window is arranged at the position of the sedimentation tank at the front end of the treatment tank, and the bottom of the sedimentation tank is in a funnel shape.

[0006] Preferably, the partition board is arranged between the preliminary filtration tank and the sedimentation tank. There are multiple groups of partition boards, and the partition boards are evenly distributed at equal intervals inside the treatment tank.

[0007] Preferably, a carrier plate is arranged on one side of the filter screen, and multiple groups of bristles are arranged on one side of the carrier plate. The bristles are evenly distributed on the carrier plate at equal intervals.

[0008] Preferably, sliders are installed at both ends of the carrier plate, and the sliders form a movable connection with a linear guide rail. The linear guide rail is fixed on the inner side wall of the treatment tank.

[0009] Preferably, a threaded sleeve is installed at the central position on the other side of the carrier plate, a threaded rod is threadedly connected inside the threaded sleeve, and a servo motor is installed at the top of the threaded rod.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] (1) By providing a filter screen, a partition plate, a quartz sand filter layer, an activated carbon filter layer, and a fiber ball filter layer, the effect of multiple filtration is achieved. The filter screen can preliminarily filter the wastewater. With the distribution of the partition plate, solid substances sink. The stirrer can fully mix the medicament and the sewage. The precipitated dirt can be discharged outward from the inside of the sewage discharge pipe. The remaining sewage will be transported to the inside of the filter tank and undergo multiple deep filtrations through the quartz sand filter layer, the activated carbon filter layer, and the fiber ball filter layer, reducing the content of residues, thereby improving the filtration effect;

[0012] (2) By providing a servo motor, a threaded rod, a linear guide rail, a slider, a carrier plate, brush bristles, and a threaded sleeve, automatic cleaning of the filter screen is achieved. The operation of the servo motor drives the threaded rod. With the distribution of the linear guide rail and the slider, the vertical movement of the carrier plate is controlled, driving the brush bristles to clean the dirt in the holes of the filter screen, avoiding blockage of the holes in the filter screen, so that the device has an automatic cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a front view structural diagram of the present utility model;

[0015] Figure 2 It is a front view sectional structural diagram of the present utility model;

[0016] Figure 3 It is a top view structural diagram of the present utility model;

[0017] Figure 4 It is a partial front view structural diagram of the carrier plate of the present utility model.

[0018] The reference numerals in the drawings are explained as follows:

[0019] 1. Processing tank; 2. Control box; 3. Water inlet pipe; 4. Servo motor; 5. Driving motor; 6. Water delivery pipe; 7. Pump; 8. Filter tank; 9. Drain pipe; 10. Sewage discharge pipe; 11. Preliminary filtration tank; 12. Filter screen; 13. Partition board; 14. Sedimentation tank; 15. Agitator; 16. Electric control valve; 17. Threaded rod; 18. Quartz sand filter layer; 19. Activated carbon filter layer; 20. Fiber ball filter layer; 21. Linear guide rail; 22. Slide block; 23. Carrier plate; 24. Brush hair; 25. Threaded sleeve. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: A multi-stage filtration device for industrial wastewater, including a processing tank 1, a control box 2 is installed on the outside of the processing tank 1, a preliminary filtration tank 11, a partition board 13 and a sedimentation tank 14 are arranged inside the processing tank 1, a water inlet pipe 3 is arranged at the top of the preliminary filtration tank 11, a filter screen 12 is arranged on one side of the preliminary filtration tank 11, an agitator 15 is installed inside the sedimentation tank 14, and a driving motor 5 is installed at the top of the agitator 15. An electric control valve 16 is installed at the bottom of the sedimentation tank 14, and a sewage discharge pipe 10 is installed at the bottom of the electric control valve 16. A filter tank 8 is arranged on one side of the processing tank 1, a pump 7 is installed at the top of the filter tank 8, a water delivery pipe 6 is installed at the top of the pump 7, and the water delivery pipe 6 extends into the sedimentation tank 14. A drain pipe 9 is arranged on one side of the bottom of the filter tank 8, and a quartz sand filter layer 18, an activated carbon filter layer 19 and a fiber ball filter layer 20 are arranged inside the filter tank 8;

[0023] At the front end of the treatment tank 1, an observation window is provided at the position of the sedimentation tank 14. The bottom end of the sedimentation tank 14 is in a funnel shape. The partition plate 13 is arranged between the preliminary filtration tank 11 and the sedimentation tank 14. There are multiple groups of partition plates 13, and the partition plates 13 are evenly distributed inside the treatment tank 1;

[0024] Specifically, as shown in the figure, during use, the waste water can be preliminarily filtered through the filter net 12. With the distribution of the partition plates 13, the solid substances sink. The stirrer 15 can fully mix the medicament and the sewage. The precipitated dirt can be discharged outwards from the inside of the sewage discharge pipe 10. The remaining sewage will be transported to the inside of the filter tank 8 and undergo multiple deep filtrations through the quartz sand filter layer 18, the activated carbon filter layer 19, and the fiber ball filter layer 20;

[0025] On one side of the filter net 12, a carrier plate 23 is provided. On one side of the carrier plate 23, multiple groups of bristles 24 are provided. The bristles 24 are evenly distributed on the carrier plate 23. Sliders 22 are installed at both ends of the carrier plate 23, and an active connection is formed between the sliders 22 and the linear guide rails 21. The linear guide rails 21 are fixed on the inner side wall of the treatment tank 1. At the central position on the other side of the carrier plate 23, a threaded sleeve 25 is installed, and a threaded rod 17 is threadedly connected inside the threaded sleeve 25. The top end of the threaded rod 17 is installed with a servo motor 4;

[0026] Specifically, as shown in the figure, during use, through the operation of the servo motor 4, the threaded rod 17 will be driven. With the distribution of the linear guide rails 21 and the sliders 22, the vertical movement of the carrier plate 23 is controlled to drive the bristles 24 to clean the dirt in the holes of the filter net 12.

[0027] Working principle: During use, first, connect the water inlet pipe 3, the drain pipe 9, and the sewage discharge pipe 10 to the corresponding pipelines respectively. The waste water will be injected into the inside of the preliminary filtration tank 11 through the water inlet pipe 3. The waste water will pass through the filter net 12 to preliminarily filter the waste water. With the distribution of the partition plates 13, the solid substances sink. Subsequently, the sewage will converge inside the sedimentation tank 14, and a medicament will be injected into the sedimentation tank 14. Control the driving motor 5 to operate, drive the stirrer 15 to rotate at a high speed, and fully mix the medicament and the sewage. Then control the driving motor 5 to stop operating. The sewage will be left standing in the sedimentation tank 14 for a period of time. The dirt will precipitate at the bottom, and control the electric control valve 16 to operate and be in an open state to discharge the sediment at the bottom from the inside of the sewage discharge pipe 10. The discharge situation of the sediment can be observed through the observation window. After the discharge is completed, control the electric control valve 16 to close, and control the pump 7 to operate to inject the sewage into the inside of the filter tank 8. The pump 7 can pressurize the water liquid, and it will undergo multiple deep filtrations through the quartz sand filter layer 18, the activated carbon filter layer 19, and the fiber ball filter layer 20. The purified water liquid will be discharged from the inside of the drain pipe 9, and finally the use of this multiple filtration device is completed.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A multiple filtration device for industrial wastewater, comprising a treatment box (1), characterized in that: A control box (2) is installed outside the treatment box (1), and a preliminary filtering pool (11), a partition (13) and a sedimentation pool (14) are arranged inside the treatment box (1), a water inlet pipe (3) is arranged at the top of the preliminary filtering pool (11), a filter screen (12) is arranged on one side of the preliminary filtering pool (11), an agitator (15) is installed inside the sedimentation pool (14), and a driving motor (5) is installed at the top of the agitator (15), and an electric control valve (16) is installed at the bottom of the sedimentation pool (14). ), and a sewage pipe (10) is installed at the bottom end of the electric control valve (16), a filter tank (8) is arranged on one side of the treatment box (1), and a pump (7) is installed on the top of the filter tank (8), a water pipe (6) is installed on the top of the pump (7), and the water pipe (6) extends to the inside of the sedimentation tank (14), a drainage pipe (9) is arranged on one side of the bottom end of the filter tank (8), and a quartz sand filter layer (18), an activated carbon filter layer (19) and a fiber ball filter layer (20) are arranged inside the filter tank (8).

2. A multiple filtration device for industrial wastewater according to claim 1, characterized in that: An observation window is provided at the front end of the processing box (1) at the position of the sedimentation tank (14), and the bottom end of the sedimentation tank (14) is bucket-shaped.

3. A multiple filtration device for industrial wastewater according to claim 1, characterized in that: The partition (13) is arranged between the preliminary filtering tank (11) and the sedimentation tank (14), and a plurality of groups of the partitions (13) are arranged, and the partitions (13) are distributed at equal intervals inside the processing box (1).

4. A multiple filtration device for industrial wastewater according to claim 1, characterized in that: A carrier plate (23) is arranged on one side of the filter screen (12), and a plurality of groups of bristles (24) are arranged on one side of the carrier plate (23), wherein the bristles (24) are distributed at equal intervals on the carrier plate (23).

5. A multiple filtration device for industrial wastewater according to claim 4, characterized in that: Slide blocks (22) are installed at both ends of the carrier plate (23), and a movable connection is formed between the slide blocks (22) and the linear guide rail (21), and the linear guide rail (21) is fixed on the inner wall of the processing box (1).

6. A multiple filtration device for industrial wastewater according to claim 4, characterized in that: A threaded sleeve (25) is installed at the center position of the other side of the carrier plate (23), and the internal thread of the threaded sleeve (25) is connected to a threaded rod (17), and a servo motor (4) is installed at the top of the threaded rod (17).

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