Solid-liquid separation device for wastewater treatment

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a wastewater treatment solid-liquid separation device which comprises a separation box, an isolation frame is fixedly connected to one side of the inner wall of the lower end of the separation box, and a filter screen plate is fixedly connected to the upper portion between the inner walls of the opposite sides of the isolation frame and the separation box. First hydraulic telescopic rods are fixedly arranged at the positions, close to the filter screen plate, of the front end and the rear end of the separation box, the output ends of the two first hydraulic telescopic rods penetrate through the separation box and are fixedly connected with pressing plates, and two second hydraulic telescopic rods are fixedly arranged at the position, close to the filter screen plate, of the side, away from the isolation frame, of the separation box. According to the device, a second electric telescopic rod is started to enable a material pushing plate to move, then extruded solid garbage can be pushed to a material discharging groove, the extruded solid garbage falls into a corresponding collecting box, the detained garbage can be rapidly removed, the device can be rapidly prepared for next operation, and the use efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a solid-liquid separation device for wastewater treatment. Background Art

[0002] Polluted water bodies often contain a lot of solid impurities and foreign matter. Therefore, in sewage treatment, solid insoluble matter in sewage is generally filtered and removed first. By using relevant solid-liquid separation devices, the concentration of suspended matter can be reduced, the degree of wastewater pollution can be reduced, and a cleaner liquid environment can be provided for subsequent treatment steps.

[0003] Existing related solid-liquid separation devices usually use an extrusion mechanism to squeeze out water from solid waste during use. However, the solid waste after extrusion often remains on the filter screen, requiring operators to clean it in time to prevent the filter screen from being blocked. This process consumes a lot of time and energy, is not convenient, and requires a long downtime, which in turn leads to low utilization efficiency. Therefore, technicians in this field provide a wastewater treatment solid-liquid separation device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a wastewater treatment solid-liquid separation device. After the solid waste retained on the filter screen is squeezed, the push plate can be moved by starting the second electric telescopic rod, and the squeezed solid waste can be pushed to the discharge trough, so that it falls into the corresponding collection box, and the retained waste can be quickly cleared, so that the device can quickly prepare for the next operation, effectively improving the utilization efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: a solid-liquid separation device for wastewater treatment, comprising a separation box, one side of the lower inner wall of the separation box is fixedly connected to an isolation frame,

[0006] A filter screen plate is fixedly connected between the inner wall of the isolation frame and the opposite side of the separation box, and a first hydraulic telescopic rod is fixedly arranged at the front and rear ends of the separation box near the filter screen plate. The output ends of the two first hydraulic telescopic rods penetrate the separation box and are fixedly connected to a material pressing plate. Two second hydraulic telescopic rods are fixedly arranged at the side of the separation box away from the isolation frame near the filter screen plate. The output ends of the two second hydraulic telescopic rods penetrate the separation box and are fixedly connected to a material pushing plate. A discharge groove is provided at the upper end of the isolation frame.

[0007] The lower end of the separation box is fixedly connected to a fixed seat near the isolation frame, and a moving groove is opened at the upper end of the fixed seat, and a moving screw is rotatably connected between the front and rear inner walls of the moving groove, and two moving sliders are threadedly sleeved on the outer wall of the moving screw, and the upper ends of the two moving sliders are fixedly connected to the moving seat, and the upper ends of the two moving seats are opened with a placement groove, and the insides of the two placement grooves are both clamped with a collection box, and the front and rear ends of the separation box are opened near the isolation frame. Passage grooves are opened;

[0008] Through the above technical scheme, the first hydraulic telescopic rod is started to control the movement of the pressing plate, so that the solid waste retained on the filter screen plate can be squeezed, so that the moisture therein can be squeezed out, and the second electric telescopic rod is started to move the pushing plate, so that the squeezed solid waste can be pushed to the discharge trough, so that it falls into the corresponding collection box, so that the operation of removing the retained waste can be quickly realized, and the utilization efficiency is improved, and the two moving seats can be moved by controlling the rotation of the moving screw rod through the provided moving slider and positioning slider, so that the collection box under the discharge trough can be moved to the outside, and the collection box originally in the outside is moved under the discharge trough, so that the device can continuously collect and process, thereby improving efficiency.

[0009] Furthermore, a positioning groove is provided on the inner wall of the lower end of the movable groove, and the lower ends of the two movable sliders are fixedly connected with positioning sliders, and the two positioning sliders are slidably arranged in the corresponding positioning grooves;

[0010] Through the above technical solution, by providing the positioning groove and the positioning slider, the corresponding movable slider can be moved stably.

[0011] Furthermore, a driving motor is fixedly arranged at the rear end of the fixing seat, and an output end of the driving motor passes through the fixing seat and is fixedly connected to the moving screw rod;

[0012] According to the above technical solution, a driving motor is provided, and the output end of the driving motor is fixedly connected to the movable lead screw, so that the movable lead screw can be rotated by starting the driving motor.

[0013] Furthermore, a delivery port is fixedly connected to the upper end of the separation box, and a discharge port is fixedly connected to the lower part of a side of the separation box away from the isolation frame;

[0014] Through the above technical solution, by providing a delivery port, wastewater can be put into the separation box, and by providing a discharge port, the water body after solid-liquid separation can be discharged.

[0015] Furthermore, guide plates are fixedly connected to the upper portions of the inner walls on both sides of the separation box;

[0016] Through the above technical solution, by providing a guide plate, the waste water can be guided to the filter screen plate.

[0017] Furthermore, the two movable sliders are both slidably arranged in the movable groove;

[0018] Through the above technical solution, by slidingly arranging the two movable sliders in the movable grooves, the two movable sliders can slide effectively in the movable grooves, thereby enabling the corresponding movable seats to move effectively.

[0019] Furthermore, the two movable seats and the two collection boxes are movably arranged in the two passage slots;

[0020] Through the above technical solution, the two movable seats and the two collection boxes are movably arranged in the two passage grooves, thereby realizing the movement and replacement operation of the collection boxes.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a solid-liquid separation device for wastewater treatment. After squeezing the solid waste retained on the filter screen plate, the push plate can be moved by starting the second electric telescopic rod, and then the squeezed solid waste can be pushed to the discharge chute, so that it falls into the corresponding collection box, and then the retained waste can be quickly cleared, so that the device can quickly prepare for the next operation, effectively improving the use efficiency.

[0023] 2. The utility model proposes a wastewater treatment solid-liquid separation device. Regarding the use of the collection box, when the collection box under the discharge chute is loaded to a certain extent, the driving motor can be started to rotate the movable screw rod, and the two movable seats can be moved through the movable slider and the positioning slider, so that the collection box under the discharge chute can be moved to the outside, and the collection box originally in the outside is moved under the discharge chute, so that the device can continuously perform collection and processing, improve efficiency, and also facilitate the cleaning operation of the collection box filled with garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] FIG. 1 is a partial isometric schematic diagram of a solid-liquid separation device for wastewater treatment proposed by the utility model; FIG. 2 is a front cross-sectional schematic diagram of a solid-liquid separation device for wastewater treatment proposed by the utility model;

[0025] FIG3 is a side cross-sectional schematic diagram of a solid-liquid separation device for wastewater treatment proposed by the present invention; FIG4 is an enlarged schematic diagram of the structure at A in FIG3;

[0026] Figure 5 is a top cross-sectional schematic diagram of a solid-liquid separation device for wastewater treatment proposed by the present invention.

[0027] 1. Separation box; 2. Isolation frame; 3. Filter screen; 4. First hydraulic telescopic rod; 5. Pressing plate; 6. Second hydraulic telescopic rod; 7. Pushing plate; 8. Discharge chute; 9. Fixed seat; 10. Passing chute; 11. Moving chute; 12. Moving screw rod; 13. Moving slider; 14. Moving seat; 15. Placement chute; 16. Collection box; 17. Positioning chute; 18. Positioning slider; 19. Driving motor; 20. Delivery port; 21. Guide plate; 22. Discharge port. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] 1-5, a specific embodiment of the utility model is provided: a solid-liquid separation device for wastewater treatment, comprising a separation box 1, an isolation frame 2 is fixedly connected to one side of the inner wall of the lower end of the separation box 1, a filter screen plate 3 is fixedly connected between the isolation frame 2 and the inner wall of the opposite side of the separation box 1, and the front and rear ends of the separation box 1 are fixedly provided with a first hydraulic telescopic rod 4 near the filter screen plate 3, and the output ends of the two first hydraulic telescopic rods 4 penetrate the separation box 1 and are fixedly connected with a pressing plate 5, and two second hydraulic telescopic rods 6 are fixedly provided near the filter screen plate 3 on the side of the separation box 1 away from the isolation frame 2, and the output ends of the two second hydraulic telescopic rods 6 penetrate the separation box 1 and are fixedly connected with a pushing plate 7, a discharge trough 8 is provided at the upper end of the isolation frame 2, a delivery port 20 is fixedly connected to the upper end of the separation box 1, and a discharge port 22 is fixedly connected to the lower part of the side of the separation box 1 away from the isolation frame 2, and the delivery port 20 is provided to facilitate the delivery of wastewater into the separation box 1. Inside, a discharge port 22 is provided to discharge the water after solid-liquid separation. The upper part of the inner wall on both sides of the separation box 1 is fixedly connected with a guide plate 21, and the guide plate 21 is provided to guide the waste water to the filter screen plate 3;

[0030] The lower end of the separation box 1 is fixedly connected to a fixed seat 9 near the isolation frame 2, and a moving groove 11 is opened at the upper end of the fixed seat 9. A moving screw rod 12 is rotatably connected between the front and rear inner walls of the moving groove 11. A driving motor 19 is fixedly arranged at the rear end of the fixed seat 9. The output end of the driving motor 19 passes through the fixed seat 9 and is fixedly connected to the moving screw rod 12. By providing a driving motor 19 and fixing the output end of the driving motor 19 with the moving screw rod 12, the moving screw rod 12 can be rotated by starting the driving motor 19. Two moving sliders 13 are threadedly sleeved on the outer wall of the moving screw rod 12. A positioning groove 17 is opened on the inner wall of the lower end of the moving groove 11. The lower ends of the two moving sliders 13 are fixedly connected with positioning sliders 18. The two positioning sliders 18 are slidably arranged in the corresponding positioning grooves 17. By providing the positioning grooves 17 and the positioning sliders 18, the corresponding moving sliders 13 can be stably moved. The two moving sliders 13 The upper ends of the two moving seats 14 are fixedly connected, and the two moving sliders 13 are slidably arranged in the moving grooves 11. By sliding the two moving sliders 13 in the moving grooves 11, the two moving sliders 13 can effectively slide in the moving grooves 11, so that the corresponding moving seats 14 can be effectively moved. The upper ends of the two moving seats 14 are provided with placement grooves 15, and the insides of the two placement grooves 15 are both engaged with collecting boxes 16. The front and rear ends of the separation box 1 are provided with passage grooves 10 near the isolation frame 2. The two moving seats 14 and the two collecting boxes 16 are movably arranged in the two passage grooves 10. By movably arranging the two moving seats 14 and the two collecting boxes 16 in the two passage grooves 10, the movement and replacement operation of the collecting boxes 16 can be realized.

[0031] Working principle: When in use, the wastewater is injected into the separation box 1 through the injection port 20, and the solid waste in the wastewater can be filtered and intercepted through the filter screen plate 3, thereby realizing solid-liquid separation, and the solid waste retained on the filter screen plate 3 in this process can be squeezed by starting the first hydraulic telescopic rod 4 to make the two pressing plates 5 move closer together, so that the water therein can be squeezed out, and then the push plate 7 can be moved by starting the second electric telescopic rod, and then the squeezed solid waste can be pushed to the discharge trough 8, so that it falls into the corresponding collection box 16, and then the operation of removing the stranded waste can be realized quickly, so that the device can quickly prepare for the next operation, effectively improving the use efficiency, and at the same time, for the use of the collection box 16, when the collection box 16 under the discharge trough 8 is loaded to a certain extent, the moving screw 12 can be rotated by starting the driving motor 19, and the two moving seats 14 can be made to move through the moving slider 13 and the positioning slider 18. The collection box 16 under the discharge chute 8 can be moved to the outside, and the collection box 16 originally outside is moved to the under the discharge chute 8, so that the device can continuously collect and process, improve efficiency, and facilitate the cleaning operation of the collection box 16 filled with garbage.

[0032] Finally, it should be noted that the above is only a preferred specific implementation method of the utility model and is not used to limit the utility model. Although the utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A solid-liquid separation device for wastewater treatment, comprising a separation box (1), characterized in that: An isolation frame (2) is fixedly connected to one side of the inner wall at the lower end of the separation box (1); a filter screen plate (3) is fixedly connected to the upper part between the isolation frame (2) and the inner wall of the opposite side of the separation box (1); first hydraulic telescopic rods (4) are fixedly arranged at the front and rear ends of the separation box (1) near the filter screen plate (3); the output ends of the two first hydraulic telescopic rods (4) penetrate the separation box (1) and are fixedly connected to a material pressing plate (5); two second hydraulic telescopic rods (6) are fixedly arranged at the side of the separation box (1) away from the isolation frame (2) near the filter screen plate (3); the output ends of the two second hydraulic telescopic rods (6) penetrate the separation box (1) and are fixedly connected to a material pushing plate (7); and a discharge trough (8) is provided at the upper end of the isolation frame (2); The lower end of the separation box (1) is fixedly connected to a fixed seat (9) near the isolation frame (2), and the upper end of the fixed seat (9) is provided with a moving groove (11). A moving screw rod (12) is rotatably connected between the front and rear inner walls of the moving groove (11), and two moving sliders (13) are threadedly sleeved on the outer wall of the moving screw rod (12). The upper ends of the two moving sliders (13) are fixedly connected to a moving seat (14), and the upper ends of the two moving seats (14) are provided with a placement groove (15). The insides of the two placement grooves (15) are both engaged with a collecting box (16). The front and rear ends of the separation box (1) are provided with a passage groove (10) near the isolation frame (2).

2. A solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: A positioning groove (17) is provided on the inner wall of the lower end of the movable groove (11), and a positioning slide block (18) is fixedly connected to the lower ends of the two movable slide blocks (13), and the two positioning slide blocks (18) are slidably arranged in the corresponding positioning grooves (17).

3. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: A drive motor (19) is fixedly disposed at the rear end of the fixed seat (9), and an output end of the drive motor (19) passes through the fixed seat (9) and is fixedly connected to the moving lead screw (12).

4. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: The upper end of the separation box (1) is fixedly connected to a delivery port (20), and the lower part of a side of the separation box (1) away from the isolation frame (2) is fixedly connected to a discharge port (22).

5. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: Guide plates (21) are fixedly connected to the upper portions of the inner walls on both sides of the separation box (1).

6. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: The two movable slide blocks (13) are both slidably arranged in the movable groove (11).

7. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: The two movable seats (14) and the two collecting boxes (16) are movably arranged in the two passage grooves (10).

Images