Industrial wastewater treatment and desilting device

Abstract

The utility model discloses an industrial wastewater treatment desilting device which comprises a base, a mixing bin is arranged on the base, one side of the mixing bin is communicated with a water inlet pipe, a material mixing mechanism is arranged in the mixing bin, the other side of the mixing bin is communicated with an adapter pipe, one end of the adapter pipe is communicated with a desilting bin, and the desilting bin is provided with an electric conveying belt. Sludge is conveyed through the electric conveying belt, the filtering assembly is arranged above one end of the electric conveying belt and disperses and filters sludge in sewage, the sludge mixing mechanism is arranged in the sludge removal bin and conducts reciprocating sludge mixing, the sludge pressing mechanism is arranged above the other end of the electric conveying belt and flattens the sludge, and the sludge in the sludge removal bin is pressed to be uniform. A guide plate is arranged at one end of the sludge mixing frame, flattened sludge can be discharged through the guide plate, and the sludge mixing device has the advantages that sewage is fully mixed, sewage and sludge are automatically separated, meanwhile, the sludge is fully mixed, the compressed sludge is dewatered, and discharged materials are convenient to recycle.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial wastewater treatment, and more specifically, particularly relates to a device for removing sludge from industrial wastewater treatment. Background Technique

[0002] At present, industrial wastewater refers to the wastewater and waste liquid discharged during the process of industrial production, which contains industrial production materials, intermediate products, by-products and pollutants generated during the production process that are lost with water, and is an important cause of environmental pollution, especially water pollution. Although the treatment of industrial wastewater began as early as the end of the 19th century, due to the complex composition and variable nature of many industrial wastewaters, there are still some technical problems that have not been completely solved.

[0003] There is sludge in the existing industrial wastewater. The commonly used method is precipitation. After a period of time, the water is drained to remove the sludge. Although this method can carry out a certain amount of sludge removal operations, some sludge will still be carried during the drainage period, and it cannot be completely cleaned. During the sludge removal process, manual cleaning is required, which is very difficult, consumes a lot of time, cannot achieve automatic separation of sewage and sludge, and cannot further process the sludge, resulting in high water content in the sludge and very cumbersome subsequent processing, and cannot carry out the sludge removal operation in one step. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a device for removing sludge from industrial wastewater treatment to solve the problems put forward in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A device for removing sludge from industrial wastewater treatment includes a base, a mixing chamber is arranged on the base, a water inlet pipe is communicated on one side of the mixing chamber, and sewage is discharged through the water inlet pipe. A mixing mechanism is arranged in the mixing chamber. The other side of the mixing chamber is communicated with a transfer pipe, one end of the transfer pipe is communicated with a sludge removal chamber, an electric conveyor belt is arranged in the sludge removal chamber, and the sludge is conveyed through the electric conveyor belt. A filtering component is arranged above one end of the electric conveyor belt, and the filtering component dispersedly filters the sludge in the sewage. A sludge mixing mechanism is arranged in the sludge removal chamber, and reciprocating sludge mixing is carried out through the sludge mixing mechanism. A sludge pressing mechanism is arranged above the other end of the electric conveyor belt, and the sludge is flattened through the sludge pressing mechanism. A guide plate is arranged at one end of the sludge mixing frame, and the flattened sludge can be discharged through the guide plate.

[0006] As an optional solution of the utility model, the mixing mechanism includes a hoisting plate, a motor is arranged on the hoisting plate, and the driving end of the motor is connected with a stirring rod through a coupling, and the sewage is continuously mixed through the stirring rod.

[0007] As an alternative solution of the present utility model, the filtering component includes a filter plate provided with water permeable holes, and symmetrical sludge filtering holes are arranged on both sides of the water permeable holes. The sludge is dispersed and fed through the sludge filtering holes.

[0008] As an alternative solution of the present utility model, the sludge mixing mechanism includes a sludge mixing frame provided with multiple rows of sludge mixing rods for mixing sludge. The sludge mixing frame is slidably fitted in a sludge mixing chamber, and symmetrical first electric cylinders are fixed on the inner wall of the sludge mixing chamber. The pushing end of the first electric cylinder is connected to the sludge mixing frame.

[0009] As an alternative solution of the present utility model, the sludge pressing mechanism includes a mounting frame provided with symmetrical second electric cylinders. The pushing end of the second electric cylinder is connected to a first transfer column through a transfer plate, and the bottom of the first transfer column is connected to a pressing plate. Symmetrical side mounting seats are also arranged on the mounting frame. A third electric cylinder is arranged on the side mounting seat, and the pushing end of the third electric cylinder is connected to a second transfer column through a transfer plate. A sliding seat is arranged at the bottom of the second transfer column. One side of the sliding seat is connected to the pressing plate through a pin shaft, and a connecting rod is connected to the sliding seat through a pin shaft. One end of the connecting rod is connected to the end of the pressing plate, and the end of the pressing plate is driven to rotate at an angle by the second electric cylinder.

[0010] As an alternative solution of the present utility model, a plurality of cleaning boxes are further arranged at the bottom of the sludge removal chamber. Water spraying pipes are installed in each of the plurality of cleaning boxes. The electric conveyor belt passes through the plurality of cleaning boxes for conveying, and cleaning operations are carried out through the water spraying pipes. Drainage ports are arranged on one side of the plurality of cleaning boxes.

[0011] As an alternative solution of the present utility model, symmetrical first sewage discharge ports are further arranged in the sludge removal chamber for discharging sewage during the conveying process. A second sewage discharge port is further arranged at the bottom of one end of the sludge removal chamber, and the sewage on the filtering component is discharged through the second sewage discharge port, with independent drainage and no interference.

[0012] The present utility model provides an industrial wastewater treatment and sludge removal device, which has the following beneficial effects:

[0013] The stirring rod is driven by a motor to continuously mix, preventing sewage from settling. After mixing, it is introduced into the sludge removal chamber. First, preliminary water removal and sludge feeding are carried out through the water permeable holes and sludge filtering holes on the filter plate. The sludge removal frame is driven by the first electric cylinder to reciprocate, during which the sludge is dispersed, enabling the sewage to be discharged from the first sewage discharge port, realizing sludge water removal.

[0014] The pressing plate is driven by the second electric cylinder and the third electric cylinder to lift and flip at an angle, and continuously press down to reduce the volume of the sludge. After it forms into blocks, it is quickly discharged and recycled through the material guiding plate. The provided cleaning box will clean the electric conveyor belt after discharging the material to avoid residual stains on the surface, and the cleaning wastewater is centrally treated through the drain outlet for independent drainage. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 is a front view of the present utility model;

[0017] Figure 3 is a cross-sectional view of the present utility model;

[0018] Figure 4 is a partial enlarged view of area A of the present utility model.

[0019] In the figure: 1, base; 2, mixing bin; 201, water inlet pipe; 3, lifting plate; 4, motor; 401, stirring rod; 5, adapter pipe; 6, filter plate; 601, water permeable holes; 602, sludge filtering holes; 7, sludge mixing frame; 701, sludge mixing rods; 8, first electric cylinder; 9, electric conveyor belt; 901, first sewage outlet; 902, second sewage outlet; 10, sludge removal bin; 11, cleaning box; 111, water spraying pipe; 112, drain outlet; 12, pressing plate; 13, mounting frame; 131, second electric cylinder; 132, first adapter post; 14, side mounting seat; 141, third electric cylinder; 142, second adapter post; 143, sliding seat; 144, connecting rod; 15, material guiding plate. Detailed Embodiment

[0020] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. 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 circumstances.

[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: an industrial wastewater treatment and sludge removal device, including a base 1, a mixing chamber 2 is arranged on the base 1, a water inlet pipe 201 is communicated with one side of the mixing chamber 2, sewage is discharged through the water inlet pipe 201, a mixing mechanism is arranged in the mixing chamber 2, and the sewage can be mixed through the mixing mechanism to avoid sewage precipitation. The mixing mechanism includes a hoisting plate 3, a motor 4 is arranged on the hoisting plate 3, the driving end of the motor 4 is connected with a stirring rod 401 through a coupling, and the sewage is continuously mixed through the stirring rod 401. A transfer pipe 5 is communicated with the other side of the mixing chamber 2, one end of the transfer pipe 5 is communicated with a sludge removal chamber 10, an electric conveyor belt 9 is arranged in the sludge removal chamber 10, and the sludge is conveyed through the electric conveyor belt 9. A filtering component is arranged above one end of the electric conveyor belt 9, and the filtering component can disperse and filter the sludge in the sewage.

[0024] The filtering component includes a filter plate 6, water permeable holes 601 are arranged on the filter plate 6, and symmetrical sludge filtering holes 602 are arranged on both sides of the water permeable holes 601. The sludge is dispersed and discharged through the sludge filtering holes 602. A sludge mixing mechanism is arranged in the sludge removal chamber 10, and the sludge is mixed reciprocally through the sludge mixing mechanism to remove the internal sewage. The sludge mixing mechanism includes a sludge mixing frame 7, multiple rows of sludge mixing rods 701 are arranged on the sludge mixing frame 7, and the sludge is mixed through the multiple rows of sludge mixing rods 701 to remove the internal sewage. The sludge mixing frame 7 is slidably matched in the sludge mixing chamber, and symmetrical first electric cylinders 8 are fixed on the inner wall of the sludge mixing chamber. The pushing end of the first electric cylinder 8 is connected with the sludge mixing frame 7 to drive the sludge mixing frame 7 to move reciprocally. A sludge pressing mechanism is arranged above the other end of the electric conveyor belt 9, and the sludge is flattened through the sludge pressing mechanism to reduce the volume and facilitate transportation. A guide plate 15 is arranged at one end of the sludge mixing frame 7, and the flattened sludge can be discharged through the guide plate 15.

[0025] The sludge pressing mechanism includes a mounting frame 13. Symmetric second electric cylinders 131 are arranged on the mounting frame 13. The pushing end of the second electric cylinder 131 is connected to a first transfer column 132 through a transfer plate. The bottom of the first transfer column 132 is connected to a pressing plate 12. Symmetric side mounting seats 14 are also arranged on the mounting frame 13. A third electric cylinder 141 is arranged on the side mounting seat 14. The pushing end of the third electric cylinder 141 is connected to a second transfer column 142 through a transfer plate. A sliding seat 143 is arranged at the bottom of the second transfer column 142. One side of the sliding seat 143 is connected to the pressing plate 12 through a pin shaft. A connecting rod 144 is connected to the sliding seat 143 through a pin shaft. One end of the connecting rod 144 is connected to the end of the pressing plate 12. The end of the pressing plate 12 is driven by the second electric cylinder 131 to rotate at an angle, facilitating the pressing of the sludge.

[0026] A plurality of cleaning boxes 11 are also arranged at the bottom of the sludge removal bin 10. Water spraying pipes 111 are installed in each of the plurality of cleaning boxes 11. The electric conveyor belt 9 passes through the plurality of cleaning boxes 11 for conveying. Cleaning operations are carried out through the water spraying pipes 111, facilitating the cleanliness of the surface of the electric conveyor belt 9. A drain port 112 is arranged on one side of the plurality of cleaning boxes 11, thereby discharging the cleaned wastewater. Symmetric first sewage discharge ports 901 are also arranged in the sludge removal bin 10 for discharging the sewage during the conveying process. A second sewage discharge port 902 is also arranged at the bottom of one end of the sludge removal bin 10. The sewage on the filtering component is discharged through the second sewage discharge port 902, with independent drainage and no interference.

[0027] The specific usage method and function of this embodiment: Supply the sewage that needs to remove sludge into the mixing bin 2, start the motor 4, and drive the stirring rod 401 to continuously mix to prevent the sewage from settling. After mixing, it is introduced into the sludge removal bin 10. First, preliminary water removal and sludge feeding are carried out through the filtering plate 6. The sludge falls on the electric conveyor belt 9 through the sludge filtering holes 602. Start the first electric cylinder 8 to drive the sludge removal frame to reciprocate, and disperse the sludge during this period, so that the sewage is discharged from the first sewage discharge port 901. After the sludge is dewatered, start the second electric cylinder 131 and the third electric cylinder 141 to drive the pressing plate 12 to lift and rotate at an angle, and continuously press down to reduce the volume of the sludge. After forming blocks, it is quickly fed and recycled through the guide plate 15. The cleaning box will clean the electric conveyor belt 9 after feeding to avoid residual stains on the surface, and the cleaning wastewater is centrally treated through the drain port 112.

[0028] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An industrial wastewater treatment and desludging device, characterized in that: The invention comprises a base (1), wherein a mixing bin (2) is arranged on the base (1), wherein one side of the mixing bin (2) is connected to a water inlet pipe (201), through which sewage is discharged; a mixing mechanism is arranged in the mixing bin (2), wherein the other side of the mixing bin (2) is connected to a transfer pipe (5), wherein one end of the transfer pipe (5) is connected to a desludging bin (10), wherein the desludging bin (10) is provided with an electric conveyor belt (9), through which sludge is conveyed; a filter assembly is arranged above one end of the electric conveyor belt (9), through which sludge in the sewage is dispersed and filtered; a mud mixing mechanism is arranged in the desludging bin (10), through which reciprocating mud mixing is performed; a mud pressing mechanism is arranged above the other end of the electric conveyor belt (9), through which the sludge is flattened; and a material guide plate (15) is arranged at one end of a mud mixing frame (7), through which the flattened sludge can be discharged for material processing.

2. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: The mixing mechanism comprises a hanging plate (3), a motor (4) is arranged on the hanging plate (3), a driving end of the motor (4) is connected to a stirring rod (401) via a coupling, and sewage is continuously mixed via the stirring rod (401).

3. The industrial wastewater treatment and desludging device according to claim 1 is characterized in that: The filter assembly comprises a filter plate (6), the filter plate (6) being provided with a water permeable hole (601), and symmetrical mud filter holes (602) being provided on both sides of the water permeable hole (601), through which the mud filter holes (602) are used to disperse and discharge the sludge.

4. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: The mud mixing mechanism comprises a mud mixing frame (7), on which a plurality of rows of mud mixing rods (701) are arranged, and mud mixing is performed by means of the plurality of rows of mud mixing rods (701); the mud mixing frame (7) is slidably fitted in a mud mixing bin, and a symmetrical first electric cylinder (8) is fixed to the inner wall of the mud mixing bin, and the push-out end of the first electric cylinder (8) is connected to the mud mixing frame (7).

5. The industrial wastewater treatment and desludging device according to claim 1 is characterized by: The mud pressing mechanism comprises a mounting frame (13), on which a symmetrical second electric cylinder (131) is arranged, the push-out end of the second electric cylinder (131) is connected to a first adapter column (132) via an adapter plate, the bottom of the first adapter column (132) is connected to a pressing plate (12), the mounting frame (13) is also provided with a symmetrical side mounting seat (14), on which a third electric cylinder (141) is arranged, the push-out end of the third electric cylinder (141) is connected to a second adapter column (142) via an adapter plate, the bottom of the second adapter column (142) is provided with a sliding seat (143), one side of the sliding seat (143) is connected to the pressing plate (12) via a pin shaft, the sliding seat (143) is connected to a connecting rod (144) via a pin shaft, one end of the connecting rod (144) is connected to the end of the pressing plate (12), and the end of the pressing plate (12) is driven to rotate at an angle via the second electric cylinder (131).

6. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: A plurality of cleaning boxes (11) are also provided at the bottom of the desludging bin (10), and a water spray pipe (111) is installed in each of the plurality of cleaning boxes (11). The electric conveyor belt (9) passes through the plurality of cleaning boxes (11) for conveying, and performs cleaning operations through the water spray pipe (111). A drainage port (112) is provided on one side of the plurality of cleaning boxes (11).

7. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: The desludging bin (10) is also provided with a symmetrical first sewage outlet (901) for discharging sewage during transportation. The bottom of one end of the desludging bin (10) is also provided with a second sewage outlet (902) for discharging sewage on the filter assembly through the second sewage outlet (902), and the sewage is discharged independently without interference.

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