Industrial wastewater circulating pool

By designing an industrial wastewater circulation pool containing a filter plate and a push rod motor, the problem of no filtering and separation device in the circulation pool in the prior art is solved, and efficient filtration and separation of impurities and simplification of sewage treatment is achieved.

CN223033142UActive Publication Date: 2025-06-27JIUGANG GRP YUZHONG STEEL & IRON CO LTD
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Patent Information

Application Number
CN202421811038.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The circulating pool of the existing steel mills has not been equipped with a filtering and separation device, which has led to frequent cleaning of impurities, and has added the steps for sewage treatment.

Method used

An industrial wastewater circulation pool is designed, including a circulation tank body, a filter plate, a push rod motor and a stirring device. The push rod motor drives the movement of the connecting frame and the filter plate to achieve filtering and separation of impurities, and stir the sewage through the stirring device.

Benefits of technology

It realizes efficient filtration and separation of impurities, reduces the frequency of impurities cleaning, simplifies the sewage treatment process, and improves the sewage treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223033142U_ABST
    Figure CN223033142U_ABST
Patent Text Reader

Abstract

The utility model provides an industrial wastewater circulating pool which comprises a circulating water tank body, the outer wall of the circulating water tank body is connected with a water inlet pipe, the bottom end of the side wall of the circulating water tank body is connected with a water drainage pipe, and the inner wall of the circulating water tank body is provided with four symmetrically-distributed sliding grooves. When the circulating water tank is used, the second push rod motor is started, the second push rod motor drives the connecting frame to move, the connecting frame drives the filter plate to move upwards, the filter plate located at the lowest position in the circulating water tank body is pulled upwards, separated impurities are filtered out by the filter plate and pushed to the position above sewage, and after the connecting frame makes contact with the bottom end of the push plate, the second push rod motor is stopped; the first push rod motor is started, the push plate drives the connecting rod to horizontally move, and meanwhile, the connecting rod drives the baffle to move, so that the baffle which blocks the connecting pipe originally moves into the collecting box, the connecting pipe is opened, the push plate pushes impurities on the filter plate into the connecting pipe, the impurities fall into the collecting box, and the filtering and separating effects on the impurities are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial iron and steel smelting, and relates to an industrial wastewater circulation pool. Background Art

[0002] Most iron and steel enterprises refer to integrated enterprises that combine various production processes such as sintering, coking, ironmaking, steelmaking, continuous casting, and rolling, as well as auxiliary processes such as machinery, power, and refractories. A large amount of wastewater is generated and discharged during the production process of each production process.

[0003] In the existing sewage treatment of steel mills, the sewage is often stirred by using a high-power electric stirring rod after adjusting the purification medicine, and then the impurities in the sewage are purified and the pH value is adjusted. In this process, the impurities in the sewage will agglomerate and separate out from the sewage. At this time, the separated impurities need to be removed and isolated; the existing circulation pool is not provided with a filtering and separating device, and the impurities in the circulation pool need to be cleaned frequently. At the same time, in order to separate the separated impurities and sewage, additional steps are required to separate the separated impurities and sewage, increasing the steps of sewage treatment. Therefore, a circulation pool for steel mills that can filter and separate impurities is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an industrial wastewater circulation pool aiming at the problems existing in the prior art, and solve the problem that the existing circulation pool is not provided with a filtering and separating device and the impurities in the circulation pool need to be cleaned frequently.

[0005] For this reason, the utility model adopts the following technical solutions:

[0006] An industrial wastewater circulation pool includes a circulation water tank body. An inlet pipe is connected to the outer wall of the circulation water tank body, and a drain pipe is connected to the bottom end of the side wall of the circulation water tank body. Four symmetrically distributed chutes are opened on the inner wall of the circulation water tank body. A connecting frame is slidably connected to the inner wall of the chute. A filter plate is connected to the inner side wall of the connecting frame. A first support is connected to the side wall of the circulation water tank body. A first push rod motor is connected to the upper end of the first support. The output end of the first push rod motor is connected to a push plate. A connecting rod is connected to the side wall of the push plate. One end of the connecting rod is connected to a baffle. A second support is connected to the top end of the circulation water tank body. A second push rod motor is connected to the top end of the second support. The output end of the second push rod motor is connected to the connecting frame. A connecting pipe is connected to the outer wall of the circulation water tank body. One end of the connecting pipe is connected to a collection box. The baffle is located inside the connecting pipe.

[0007] Preferably, a sealing door is provided on the outer wall of the collection box.

[0008] Preferably, a medicine inlet pipe is connected to the side wall of the main body of the circulating water tank, and electromagnetic valves are provided on the water inlet pipe, the medicine inlet pipe, and the drain pipe.

[0009] Preferably, guide rods are connected to the inner walls of three of the sliding grooves, and the outer wall of the connecting frame is slidably connected to the guide rods.

[0010] Preferably, the top end of the sliding groove is in the same plane as the inner top end of the main body of the circulating water tank. A partition is connected to the side wall of the interval from the top end of the sliding groove to the bottom end of the push plate, and the output end of the second push rod motor and the outer wall of the guide rod penetrate through the partition.

[0011] Preferably, the connecting pipe and the push plate are both located at the upper end of the main body of the circulating water tank. The side length of the baffle is the same as that of the push plate, and the top end of the push plate is in contact with the inner top end of the main body of the circulating water tank.

[0012] Preferably, a rotary motor is connected to the outer wall of the baffle, a rotating shaft is connected to the output end of the rotary motor, and a plurality of stirring rods are connected to the outer wall of the rotating shaft.

[0013] Preferably, sliding holes are formed in the outer wall of the stirring rod, extension rods are slidably connected to the side walls of the sliding holes, hemispherical blocks are connected to both ends of the extension rods, and sealing rings are connected to the side walls of both ends of the extension rods.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. During the use of the present utility model, by starting the second push rod motor, the second push rod motor drives the connecting frame to move, the connecting frame drives the filter plate to move upward, the filter plate at the lowest position in the main body of the circulating water tank is pulled upward, so that the precipitated impurities are filtered out by the filter plate and pushed above the sewage. After the connecting frame contacts the bottom end of the push plate, stop the second push rod motor and start the first push rod motor, so that the push plate drives the connecting rod to move horizontally. At the same time, the connecting rod drives the baffle to move, so that the baffle that originally blocked the connecting pipe moves into the collection box, thereby opening the connecting pipe. The push plate pushes the impurities on the filter plate into the connecting pipe and falls into the collection box, thereby realizing the filtering and separation effect of the impurities;

[0016] 2. During the use of the present utility model, by starting the rotary motor, the rotary motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, the stirring rod drives the extension rod to rotate. The sealing ring can prevent the extension rod from sliding out of the sliding hole, and the hemispherical block can ensure that when the extension rod collides with the inner wall of the connecting pipe or the inner wall of the main body of the circulating water tank, it can contract into the sliding hole to stir the sewage, realizing the stirring effect on the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a schematic top view of the sectional structure of the present utility model;

[0019] Figure 3 is a schematic bottom view of the sectional structure of the present utility model;

[0020] Figure 4 is Figure 2 an enlarged schematic structure view of part A in

[0021] Figure 5 is Figure 3 an enlarged schematic structure view of part B in

[0022] In the figure: 1. Main body of the circulating water tank; 2. Water inlet pipe; 3. Chemical inlet pipe; 4. Drain pipe; 5. First bracket; 6. First push rod motor; 7. Push plate; 8. Connecting rod; 9. Baffle; 10. Second bracket; 11. Second push rod motor; 12. Connecting frame; 13. Filter plate; 14. Slide groove; 15. Guide rod; 16. Connecting pipe; 17. Collection box; 18. Sealing door; 19. Rotating motor; 20. Rotating shaft; 21. Stirring rod; 22. Extension rod. Specific embodiments

[0023] The technical solutions of the present utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] As Figure 1 shown, an industrial wastewater circulating pool includes a main body 1 of the circulating water tank. The outer wall of the main body 1 of the circulating water tank is connected with a water inlet pipe 2, the bottom end of the side wall of the main body 1 of the circulating water tank is connected with a drain pipe 4, the side wall of the main body 1 of the circulating water tank is connected with a chemical inlet pipe 3. The water inlet pipe 2, the chemical inlet pipe 3 and the drain pipe 4 are all provided with electromagnetic valves. Four symmetrically distributed slide grooves 14 are formed in the inner wall of the main body 1 of the circulating water tank. The inner walls of three of the slide grooves 14 are all connected with guide rods 15. The outer wall of the connecting frame 12 is slidably connected with the guide rods 15. The connecting frame 12 is slidably connected with the inner wall of the slide groove 14. The inner side wall of the connecting frame 12 is connected with a filter plate 13. The side wall of the main body 1 of the circulating water tank is connected with a first bracket 5. The upper end of the first bracket 5 is connected with a first push rod motor 6. The output end of the first push rod motor 6 is connected with a push plate 7. The side wall of the push plate 7 is connected with a connecting rod 8. One end of the connecting rod 8 is connected with a baffle 9. The connecting pipe 16 and the push plate 7 are both located at the upper end of the main body 1 of the circulating water tank. The side length of the baffle 9 is the same as that of the push plate 7. The top end of the push plate 7 is in contact with the inner top end of the main body 1 of the circulating water tank. The top end of the main body 1 of the circulating water tank is connected with a second bracket 10. The top end of the second bracket 10 is connected with a second push rod motor 11. The output end of the second push rod motor 11 is connected with the connecting frame 12. The outer wall of the main body 1 of the circulating water tank is connected with a connecting pipe 16. One end of the connecting pipe 16 is connected with a collection box 17. The outer wall of the collection box 17 is provided with a sealing door 18. The baffle 9 is located inside the connecting pipe 16.

[0025] AsFigure 4 As shown in the figure, wastewater is put into the main body 1 of the circulation water tank from the water inlet pipe 2, and then the chemical treatment agent is put in by opening the chemical agent inlet pipe 3, so that the wastewater and the treatment agent are mixed and reacted to precipitate impurities. At this time, the second push rod motor 11 is started, and the second push rod motor 11 drives the connecting frame 12 to move. The connecting frame 12 drives the filter plate 13 to move upward, so that the filter plate 13 at the lowest position in the main body 1 of the circulation water tank is pulled upward, and the precipitated impurities are filtered out by the filter plate 13 and pushed above the sewage. After the connecting frame 12 contacts the bottom end of the push plate 7, the second push rod motor 11 is stopped, and the first push rod motor 6 is started, so that the push plate 7 drives the connecting rod 8 to move horizontally. At the same time, the connecting rod 8 drives the baffle 9 to move, so that the baffle 9 that originally blocked the connecting pipe 16 moves into the collection box 17, thus opening the connecting pipe 16. The push plate 7 pushes the impurities on the filter plate 13 into the connecting pipe 16 and falls into the collection box 17, so as to achieve the filtering and separating effect of the impurities. The sealing door 18 is opened, and the impurities can be taken out. Then, the push plate 7, the baffle 9 and the filter plate 13 are put back to the original position along the original path.

[0026] As Figure 5 shown, the top end of the sliding groove 14 is in the same plane as the inner top end of the main body 1 of the circulation water tank. The side wall of the interval from the top end of the sliding groove 14 to the bottom end of the push plate 7 is connected with a partition plate, and the output end of the second push rod motor 11 and the outer wall of the guide rod 15 penetrate through the partition plate.

[0027] When the push plate 7 pushes the impurities to move, the partition plate can prevent the impurities from entering the sliding groove 14, and avoid the impurities adhering to the side wall of the sliding groove 14 because the sewage does not submerge the bottom end of the push plate 7.

[0028] As Figure 2 and 3 shown, the top end of the sliding groove 14 is in the same plane as the inner top end of the main body 1 of the circulation water tank. The outer wall of the sliding baffle 9 is connected with a rotary motor 19, the output end of the rotary motor 19 is connected with a rotating shaft 20, the outer wall of the rotating shaft 20 is connected with a plurality of stirring rods 21, the outer wall of the stirring rod 21 is provided with sliding holes, both ends of the extension rod 22 are connected with hemispherical blocks, and sealing rings are connected to the side walls at both ends of the extension rod 22.

[0029] The rotary motor 19 is started, the rotary motor 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the stirring rod 21 to rotate, the stirring rod 21 drives the extension rod 22 to rotate, the sealing ring can prevent the extension rod 22 from sliding out of the sliding hole, and the hemispherical block can ensure that when the extension rod 22 collides with the inner wall of the connecting pipe 16 or the inner wall of the main body 1 of the circulation water tank, it can shrink into the sliding hole to stir the sewage, so as to achieve the stirring effect of the sewage. And when the baffle 9 moves, the baffle 9 drives the rotating shaft 20 to move, and the stirring rod 21 can be rotated to the horizontal position, so that the stirring rod 21 and the extension rod 22 can move horizontally along with the rotating shaft 20 in a horizontal state.

Claims

1. An industrial wastewater circulation pool, characterized in that: The invention comprises a circulating water tank body (1), wherein the outer wall of the circulating water tank body (1) is connected to a water inlet pipe (2), the bottom end of the side wall of the circulating water tank body (1) is connected to a drain pipe (4), the inner wall of the circulating water tank body (1) is provided with four symmetrically distributed slide grooves (14), the inner wall of the slide groove (14) is slidably connected to a connecting frame (12), the inner side wall of the connecting frame (12) is connected to a filter plate (13), the side wall of the circulating water tank body (1) is connected to a first bracket (5), the upper end of the first bracket (5) is connected to a first push rod motor (6), and the first push rod motor ( The output end of the circulating water tank body (6) is connected to a push plate (7), the side wall of the push plate (7) is connected to a connecting rod (8), one end of the connecting rod (8) is connected to a baffle (9), the top end of the circulating water tank body (1) is connected to a second bracket (10), the top end of the second bracket (10) is connected to a second push rod motor (11), the output end of the second push rod motor (11) is connected to a connecting frame (12), the outer wall of the circulating water tank body (1) is connected to a connecting pipe (16), one end of the connecting pipe (16) is connected to a collecting box (17), and the baffle (9) is located on the inner side of the connecting pipe (16).

2. An industrial wastewater circulation pool according to claim 1, characterized in that: The outer wall of the collection box (17) is provided with a sealing door (18).

3. An industrial wastewater circulation pool according to claim 1, characterized in that: The side wall of the circulating water tank body (1) is connected to a medicine inlet pipe (3), and the water inlet pipe (2), the medicine inlet pipe (3) and the drainage pipe (4) are all provided with electromagnetic valves.

4. An industrial wastewater circulation pool according to claim 1, characterized in that: The inner walls of the three sliding grooves (14) are all connected to guide rods (15), and the outer wall of the connecting frame (12) is slidably connected to the guide rods (15).

5. An industrial wastewater circulation pool according to claim 3 or 4, characterized in that: The top of the slide groove (14) and the inner top of the circulating water tank body (1) are located in the same plane, and the side wall between the top of the slide groove (14) and the bottom of the push plate (7) is connected to a partition, and the output end of the second push rod motor (11) and the outer wall of the guide rod (15) pass through the partition.

6. An industrial wastewater circulation pool according to claim 1, characterized in that: The connecting pipe (16) and the push plate (7) are both located at the upper end of the circulating water tank body (1), the side length of the baffle plate (9) is the same as the side length of the push plate (7), and the top end of the push plate (7) is in contact with the inner top end of the circulating water tank body (1).

7. An industrial wastewater circulation pool according to claim 1, characterized in that: The outer wall of the baffle (9) is connected to a rotating motor (19), the output end of the rotating motor (19) is connected to a rotating shaft (20), and the outer wall of the rotating shaft (20) is connected to a plurality of stirring rods (21).

8. An industrial wastewater circulation pool according to claim 7, characterized in that: The outer wall of the stirring rod (21) is provided with a sliding hole, the side wall of the sliding hole is slidably connected to an extension rod (22), both ends of the extension rod (22) are connected to hemispherical blocks, and both end side walls of the extension rod (22) are connected to sealing rings.