Sewage treatment device with solid pollutant compression mechanism

Abstract

The utility model discloses a sewage treater with a solid pollutant compression mechanism, which relates to the technical field of sewage treatment.The sewage treater comprises a filter box, a treatment cavity is arranged in the filter box, a sewage collection box is mounted on one side of the filter box, an extrusion groove is arranged in the sewage collection box, and a discharge pipe is connected between the sewage collection box and the extrusion groove. And a liquid collecting tank is formed in the filter box and located at the bottom of the treatment cavity. The sewage treatment device with the solid pollutant compression mechanism has the beneficial effects that the sewage treatment device with the solid pollutant compression mechanism performs solid-liquid separation on sewage and dirt through the spiral conveying shaft and the filter screen which are arranged in the treatment cavity, conveys the dirt into the extrusion groove of the dirt collection box, and extrudes the dirt under the action of the hydraulic rod and the pressing plate in cooperation with the filter plate, so that the sewage treatment effect is improved, and the sewage treatment efficiency is improved. The occupied space is reduced, secondary solid-liquid separation is carried out on dirt and sewage, and the sewage is discharged in a centralized manner through connection of the first liquid discharge pipe and the second liquid discharge pipe.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater processor with a solid pollutant compression mechanism. Background Technology

[0002] Collecting and treating wastewater can significantly reduce pollutant emissions, lower the level of pollution to natural water bodies, and protect the health of aquatic ecosystems. During the wastewater treatment process, it is necessary to collect wastewater to avoid direct discharge that could pollute the environment.

[0003] Application No. 202022302627.6 discloses a sewage treatment device that facilitates the collection of pollutants. By setting a pollutant collection box on the surface of the overflow plate, the device uses intercepting blades inside the pollutant collection box to intercept pollutants floating on the water surface, and drives the rotating motor to collect the dispersed pollutants into the collection tank, thereby achieving the purpose of pollutant removal.

[0004] The aforementioned application collects waste in a collection box, which occupies a large amount of space in the collection box, affecting the amount of waste stored. In addition, the waste still contains a large amount of sewage, which is inconvenient to handle. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wastewater treatment device with a solid pollutant compression mechanism, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wastewater processor with a solid pollutant compression mechanism, comprising a filter box, an internal processing chamber, a sludge collection box on one side of the filter box, an internal squeezing groove, a discharge pipe connecting the sludge collection box and the squeezing groove, a liquid collection tank at the bottom of the processing chamber inside the filter box, a spiral conveying shaft rotatably connected inside the processing chamber, spiral conveying blades mounted on the outer side of the spiral conveying shaft, a filter screen at the bottom of the spiral conveying shaft inside the processing chamber, a first motor mounted on the side of the filter box away from the sludge collection box, the output end of the first motor connected to the spiral conveying shaft, a filter plate mounted inside the squeezing groove, a hydraulic rod mounted on the top of the sludge collection box, a pressure plate mounted at the output end of the hydraulic rod inside the squeezing groove, a first drain pipe and a second drain pipe connected to the bottom of the filter box and one side of the sludge collection box respectively, the first drain pipe and the second drain pipe connected together, and one end of the first drain pipe and the second drain pipe connected to the liquid collection tank and the squeezing groove respectively.

[0007] Preferably, the filter box has a feed inlet at the top of the processing chamber, and two crushing rollers are rotatably connected inside the feed inlet. Multiple blades are installed on the outer side of each of the two crushing rollers.

[0008] Preferably, the outer wall of the filter box is connected to two gears via a rotating shaft. The two gears mesh with each other and are respectively connected to two crushing rollers. A second motor is installed on the side of the outer wall of the filter box away from the gears, and the output end of the second motor is connected to one of the crushing rollers.

[0009] Preferably, a storage slot is provided inside the sludge collection box and on one side of the squeezing groove, an electric push rod is installed on one side of the sludge collection box, a push plate is connected to the output end of the electric push rod and inside the storage slot, and a second box door is provided on the side of the sludge collection box located in the squeezing groove.

[0010] Preferably, the pressure plate has a control groove inside, and a force-sensitive sensor is installed inside the control groove.

[0011] Preferably, the filter box is located on one side of the liquid collection tank and at the bottom of the second motor, and a first box door is provided thereon. A control panel is installed on one side of the filter box and at the top of the first box door.

[0012] Preferably, a discharge plate is connected inside the feed inlet and at the top of both crushing rollers.

[0013] This utility model provides a wastewater treatment device with a solid pollutant compression mechanism, which has the following beneficial effects:

[0014] 1. This wastewater processor with a solid pollutant compression mechanism separates wastewater and sludge into solids and liquids through a spiral conveying shaft and filter screen installed in the treatment chamber. At the same time, the sludge is conveyed to the squeezing tank of the sludge collection box. Under the action of the hydraulic rod and pressure plate, the sludge is squeezed in conjunction with the filter plate, which helps to reduce the space occupied and performs secondary solid-liquid separation of sludge and wastewater. The wastewater is discharged in a centralized manner through the connection of the first drain pipe and the second drain pipe.

[0015] 2. This wastewater processor with a solid pollutant compression mechanism uses the rotation of the crushing roller at the feed inlet, under the action of the gear set, to crush the pollutants in the wastewater with two sets of crushing rollers, preventing the pollutants from getting stuck on the screw conveyor shaft. In addition, a movable push plate is set in the extrusion trough, which, together with the operation of the electric push rod, can automatically push out the extruded waste, facilitating waste disposal. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2This is a front sectional view of the present invention;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 This is a side view of the present invention.

[0021] In the diagram: 1. Filter box; 2. Processing chamber; 3. Sludge collection box; 4. Extrusion groove; 5. Discharge pipe; 6. Screw conveyor shaft; 7. Filter screen; 8. First motor; 9. Filter plate; 10. Hydraulic rod; 11. Pressure plate; 12. First drain pipe; 13. Second drain pipe; 14. Feed inlet; 15. Crushing roller; 16. Blade; 17. Gear; 18. Second motor; 19. Collection tank; 20. Electric push rod; 21. Push plate; 22. Second box door; 23. Discharge plate; 24. First box door; 25. Control panel; 26. Control tank; 27. Force sensor; 28. Collection tank. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1 to 5This utility model provides a technical solution: a wastewater processor with a solid pollutant compression mechanism, including a filter box 1, a processing chamber 2 inside the filter box 1, a sludge collection box 3 installed on one side of the filter box 1, a squeezing groove 4 inside the sludge collection box 3, a discharge pipe 5 connecting the sludge collection box 3 and the squeezing groove 4, a liquid collection trough 28 inside the filter box 1 and at the bottom of the processing chamber 2, a spiral conveying shaft 6 rotatably connected inside the processing chamber 2, spiral conveying blades installed on the outside of the spiral conveying shaft 6, and a filter screen 7 installed inside the processing chamber 2 and at the bottom of the spiral conveying shaft 6 for solid-liquid separation of wastewater. Through the rotation of the spiral conveying shaft 6, the pollutants in the wastewater can be automatically transported from the discharge pipe 5 to the squeezing groove 4. A first motor 8 is installed on the side away from the sludge collection tank 3. The output end of the first motor 8 is connected to the screw conveyor shaft 6, providing power for the rotation of the screw conveyor shaft 6. A filter plate 9 is installed inside the extrusion tank 4. A hydraulic rod 10 is installed on the top of the sludge collection tank 3. A pressure plate 11 is installed at the output end of the hydraulic rod 10 inside the extrusion tank 4 to extrude the sludge in the extrusion tank 4, reducing space occupation. At the same time, it can perform secondary solid-liquid separation of sewage in conjunction with the filter plate 9, which is conducive to further removing sewage from the sludge. An inlet 14 is opened inside the filter box 1 and at the top of the treatment chamber 2. Two crushing rollers 15 are rotatably connected inside the inlet 14. Multiple blades 16 are installed on the outer side of the two crushing rollers 15. The outer wall of the filter box 1 Two gears 17 are connected by a rotating shaft and mesh with each other. Each gear 17 is connected to one of two crushing rollers 15. Under the action of the two gears 17, the two crushing rollers 15 rotate simultaneously. The blades 16 on the surface of the crushing rollers 15 crush the impurities in the wastewater, which helps to prevent them from jamming the screw conveyor shaft 6. A second motor 18 is installed on the outer wall of the filter box 1 away from the gears 17. The output end of the second motor 18 is connected to one of the crushing rollers 15, providing power for the rotation of the crushing roller 15 and the gears 17. Inside the feed inlet 14 and at the top of both crushing rollers 15, there are deflecting plates 23, which help to concentrate and guide the impurities in the wastewater to the two crushing rollers 15. The bottom of the filter box 1 and one side of the sludge collection box 3 are respectively... A first drain pipe 12 and a second drain pipe 13 are connected together. One end of the first drain pipe 12 and the second drain pipe 13 are respectively connected to the collection tank 28 and the squeezing tank 4, which facilitates the centralized discharge of sewage from the filter box 1 and the sludge collection box 3. A storage slot 19 is opened inside the sludge collection box 3 and on one side of the squeezing tank 4. An electric push rod 20 is installed on one side of the sludge collection box 3. A push plate 21 is connected to the output end of the electric push rod 20 and inside the storage slot 19. Under the action of the electric push rod 20, the push plate 21 is pushed to move, which also helps to automatically push out the extruded waste on the filter plate 9. When not in use, the push plate 21 can be stored in the storage slot 19, which helps to prevent the push plate 21 from obstructing the lifting and lowering of the pressure plate 11.The sludge collection box 3 is located on one side of the squeezing tank 4 and has a second door 22 for easy opening of the squeezing tank 4 and discharge of sludge. The pressure plate 11 has a control slot 26 inside, and a force-sensitive sensor 27 is installed inside the control slot 26 to detect the force exerted on the pressure plate 11 when squeezing sludge. This allows the hydraulic rod 10 to stop the pressure plate 11 from squeezing sludge when there is too much sludge. The filter box 1 is located on one side of the liquid collection tank 28 and at the bottom of the second motor 18, and has a first door 24 for easy opening of the liquid collection tank 28 to clean the filter screen 7. A control panel 25 is installed on one side of the filter box 1 and at the top of the first door 24.

[0024] In summary, this wastewater processor with a solid pollutant compression mechanism, during use, allows wastewater to flow into the treatment chamber 2 inside the filter box 1 through the inlet 14. The second motor 18 drives the crushing rollers 15 inside the inlet 14 to rotate. Under the action of two meshing gears 17, each connected to one of the two crushing rollers 15, the two rollers 15 rotate simultaneously, cutting and crushing the pollutants in the wastewater. The filter screen 7 between the treatment chamber 2 and the collection tank 28 filters the wastewater and intercepts the pollutants. The first drain pipe 12 discharges the wastewater. Motor 8 drives the spiral conveyor shaft 6 inside the processing chamber 2 to rotate, conveying the dirt on the filter screen 7 and pushing it into the squeezing groove 4 inside the collection tank 3 through the discharge pipe 5. While the filter plate 9 performs secondary solid-liquid separation on the dirt, the hydraulic rod 10 drives the pressure plate 11 to move down, squeezing the dirt. The second drain pipe 13 guides the sewage in the squeezing groove 4 to the first drain pipe 12. After completion, the second box door 22 on the collection tank 3 is opened, and the electric push rod 20 pushes the push plate 21 in the receiving groove 19 inside the collection tank 3 to move, pushing out the squeezed dirt on the filter plate 9.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A wastewater treatment unit with a solid pollutant compression mechanism, comprising a filter box (1), characterized in that: The filter box (1) has a processing chamber (2) inside. A sludge collection box (3) is installed on one side of the filter box (1). A squeezing groove (4) is opened inside the sludge collection box (3). A discharge pipe (5) is connected between the sludge collection box (3) and the squeezing groove (4). A liquid collection tank (28) is opened inside the filter box (1) at the bottom of the processing chamber (2). A spiral conveying shaft (6) is rotatably connected inside the processing chamber (2). Spiral conveying blades are installed on the outside of the spiral conveying shaft (6). A filter screen (7) is installed inside the processing chamber (2) at the bottom of the spiral conveying shaft (6). A filter screen (7) is installed on the side of the filter box (1) away from the sludge collection box (3). The first motor (8) is installed, and the output end of the first motor (8) is connected to the screw conveyor shaft (6). The inside of the extrusion tank (4) is equipped with a filter plate (9). The top of the sludge collection tank (3) is equipped with a hydraulic rod (10). The output end of the hydraulic rod (10) and the inside of the extrusion tank (4) are equipped with a pressure plate (11). The bottom of the filter tank (1) and one side of the sludge collection tank (3) are respectively connected to a first drain pipe (12) and a second drain pipe (13). The first drain pipe (12) and the second drain pipe (13) are connected. One end of the first drain pipe (12) and the second drain pipe (13) are respectively connected to the liquid collection tank (28) and the extrusion tank (4).

2. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 1, characterized in that: The filter box (1) has an inlet (14) inside and at the top of the processing chamber (2). Two crushing rollers (15) are rotatably connected inside the inlet (14), and multiple blades (16) are installed on the outer side of each of the two crushing rollers (15).

3. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 2, characterized in that: The outer wall of the filter box (1) is connected to two gears (17) via a rotating shaft. The two gears (17) mesh with each other and are respectively connected to two crushing rollers (15). A second motor (18) is installed on the side of the outer wall of the filter box (1) away from the gears (17). The output end of the second motor (18) is connected to one of the crushing rollers (15).

4. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 1, characterized in that: The sludge collection box (3) has a storage slot (19) inside and on one side of the squeezing groove (4). An electric push rod (20) is installed on one side of the sludge collection box (3). A push plate (21) is connected to the output end of the electric push rod (20) inside the storage slot (19). A second box door (22) is provided on one side of the sludge collection box (3) on the squeezing groove (4).

5. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 1, characterized in that: The pressure plate (11) has a control groove (26) inside, and a force sensor (27) is installed inside the control groove (26).

6. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 1, characterized in that: The filter box (1) is located on one side of the liquid collection tank (28) and at the bottom of the second motor (18), and a first door (24) is provided. A control panel (25) is installed on one side of the filter box (1) and at the top of the first door (24).

7. A wastewater treatment unit with a solid pollutant compression mechanism according to claim 2, characterized in that: The feed inlet (14) is connected to a discharge plate (23) at the top of both crushing rollers (15).

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