Sludge cyclic utilization treatment dehydrator

Abstract

The utility model discloses a sludge cyclic utilization treatment dehydrator which comprises a bottom plate, two supporting rods are vertically and fixedly connected to the top end of the bottom plate, the top ends of the two supporting rods are fixedly connected with the same stirring box, a stirring mechanism for stirring sewage and chemicals is arranged in the stirring box, a drying box is fixedly connected to the top end of the bottom plate, and the drying box is fixedly connected with the bottom plate. The top end of the drying box is fixedly connected with a dirt storage box, and a cleaning mechanism for rotationally cleaning the inner wall of the dirt storage box is arranged in the dirt storage box. According to the sludge drying and dewatering device, rotary cleaning of the inner wall of the sludge storage box is achieved, uniform stirring of sewage and chemicals is achieved by cleaning sludge attached to the inner wall of the sludge storage box, the mixing efficiency of the sludge and the chemicals is improved, separation of the sludge and water is facilitated, and the drying and dewatering efficiency of the sludge is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge recycling treatment dehydrators, and particularly relates to a sludge recycling treatment dehydrator. Background Art

[0002] Sludge refers to the precipitates, particulate matters and floating matters generated during the treatment of wastewater by physical methods, chemical methods, physicochemical methods, biological methods, etc. Sludge generally refers to a thick substance between liquid and solid. Traditional ways of sludge resource utilization include: agricultural use, direct brick making, heat energy utilization, preparation of activated carbon, landfill, incineration, sea discharge, and pretreatment technologies related to sludge disposal. Before use, it is necessary to dehydrate the sludge.

[0003] When the existing sewage recycling treatment is dehydrated, a large amount of sludge will adhere to the inside of the dirt storage tank and cannot be cleaned. If the sludge is not cleaned, it will affect the dehydration treatment of the sludge, and the dehydration efficiency will decrease. Therefore, this patent proposes a sludge recycling treatment dehydrator to solve such problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a sludge recycling treatment dehydrator.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A sludge recycling treatment dehydrator includes a bottom plate. Two support rods are vertically and fixedly connected to the top end of the bottom plate. The top ends of the two support rods are fixedly connected to the same stirring tank. A stirring mechanism for stirring sewage and medicine is arranged inside the stirring tank. A drying box is fixedly connected to the top end of the bottom plate. A dirt storage box is fixedly connected to the top end of the drying box. A cleaning mechanism for rotating and cleaning the inner wall of the dirt storage box is arranged inside the dirt storage box.

[0007] Preferably, the stirring mechanism includes a rotating shaft. The rotating shaft is rotatably connected to the inner wall of the top end of the stirring tank. A plurality of stirring rods are fixedly connected to the rotating shaft. The plurality of stirring rods are distributed at equal intervals in a circumferential manner. A first motor is fixedly connected to the top end of the stirring tank. The output end of the first motor is coaxially and fixedly connected to the top end of the rotating shaft.

[0008] Preferably, a lead screw is rotatably connected to the inner wall of the top end of the dirt storage box. A slider is threadedly connected to the lead screw. A guide rod is fixedly connected to the inner wall of the top end of the dirt storage box. The slider slides on the guide rod. A second motor is fixedly connected to the top end of the dirt storage box. The output end of the second motor is coaxially fixedly connected to the top end of the lead screw. A turntable is rotatably connected to the bottom end of the slider. A first water pump is fixedly connected to the top end of the bottom plate. The water inlet end of the first water pump is fixedly connected to the bottom end of the mixing box. The water outlet end of the first water pump is fixedly connected to a connecting pipe. The other end of the connecting pipe is fixedly connected to a threaded pipe. The threaded pipe passes through the slider. A spray head is fixedly connected to the bottom end of the threaded pipe.

[0009] Preferably, the cleaning mechanism includes a water spraying box. The water spraying box is fixedly connected to the bottom end of the turntable. A water inlet pipe is fixedly connected to the bottom end of the water spraying box. A metal threaded pipe is fixedly connected to the bottom end of the water inlet pipe. Circular pipes are fixedly connected to both sides of the water spraying box. A fourth motor is fixedly connected to the inner wall of the bottom end of the slider. The output end of the fourth motor is coaxially fixedly connected to the top end of the turntable.

[0010] Preferably, four fixing rods are fixedly connected to the top end of the drying box. The same water tank is fixedly connected to the top ends of the four fixing rods. A second water pump is fixedly connected to the inner wall of the bottom end of the water tank. The water outlet of the second water pump is fixedly connected to the other end of the metal threaded pipe.

[0011] Preferably, an auger rotates inside the drying box. Both ends of the auger are rotatably connected to the inner walls of both sides of the drying box. A third motor is fixedly connected to one side outside the drying box. The output end of the third motor is coaxially fixedly connected to one end of the auger.

[0012] Preferably, a sewage inlet is fixedly connected to one side of the mixing box. A water inlet is fixedly connected to one side of the dirt storage box. The water inlet is communicated with the water tank. A dirt inlet is opened at the top end of the drying box.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. By providing the turntable and the slider, the inner wall of the dirt storage box is rotationally cleaned. By cleaning the sludge attached to the inner wall of the dirt storage box, the drying and dehydration efficiency of the sludge is improved.

[0015] 2. By providing the rotating shaft and the stirring rod, the uniform stirring of the sewage and the medicament is realized, the mixing efficiency of the sludge and the medicament is improved, the separation of the sludge and the water is facilitated, and the drying and dehydration efficiency of the sludge is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a sludge recycling and treatment dehydrator proposed by the present utility model;

[0017] Figure 2 Schematic diagram of the internal structure of a sludge recycling and treatment dehydrator proposed by the present utility model;

[0018] Figure 3 Side view of a sludge recycling and treatment dehydrator proposed by the present utility model;

[0019] Figure 4 Enlarged schematic diagram of the structure at position A of a sludge recycling and treatment dehydrator proposed by the present utility model;

[0020] Figure 5 Schematic diagram of the internal structure of the drying box of a sludge recycling and treatment dehydrator proposed by the present utility model.

[0021] In the figure: 1, bottom plate; 2, mixing tank; 3, sewage inlet; 4, support rod; 5, first water pump; 6, connecting pipe; 7, threaded pipe; 8, first motor; 9, second motor; 10, sewage storage tank; 11, drying box; 12, third motor; 13, water tank; 14, fixed rod; 15, metal threaded pipe; 16, second water pump; 17, lead screw; 18, slider; 19, guide rod; 20, water spraying tank; 21, nozzle; 22, sewage inlet; 23, rotating shaft; 24, mixing rod; 25, water inlet; 26, fourth motor; 27, turntable; 28, round pipe; 29, water inlet pipe; 30, auger. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Refer to Figures 1-5 , a sludge recycling and treatment dehydrator, including a bottom plate 1, two support rods 4 are vertically and fixedly connected to the top end of the bottom plate 1, the top ends of the two support rods 4 are fixedly connected to the same mixing tank 2, a mixing mechanism for mixing sewage and medicine is arranged inside the mixing tank 2, a drying box 11 is fixedly connected to the top end of the bottom plate 1, a sewage storage tank 10 is fixedly connected to the top end of the drying box 11, and a cleaning mechanism for rotating and cleaning the inner wall of the sewage storage tank 10 is arranged inside the sewage storage tank 10.

[0024] Among them, for a sludge recycling and treatment dehydrator, the mixing mechanism includes a rotating shaft 23, the rotating shaft 23 is rotatably connected to the inner wall of the top end of the mixing tank 2, a plurality of mixing rods 24 are fixedly connected to the rotating shaft 23, the plurality of mixing rods 24 are evenly distributed in a circumferential manner, a first motor 8 is fixedly connected to the top end of the mixing tank 2, and the output end of the first motor 8 is coaxially and fixedly connected to the top end of the rotating shaft 23.

[0025] Among them, for a sludge recycling and treatment dehydrator, a screw rod 17 is rotatably connected to the inner wall of the top end of the sewage storage tank 10. A slider 18 is threadedly connected to the screw rod 17. A guide rod 19 is fixedly connected to the inner wall of the top end of the sewage storage tank 10. The slider 18 slides on the guide rod 19. A second motor 9 is fixedly connected to the top end of the sewage storage tank 10. The output end of the second motor 9 is coaxially fixedly connected to the top end of the screw rod 17. A turntable 27 is rotatably connected to the bottom end of the slider 18. A first water pump 5 is fixedly connected to the top end of the bottom plate 1. The water inlet end of the first water pump 5 is fixedly connected to the bottom end of the mixing tank 2. The water outlet end of the first water pump 5 is fixedly connected to a connecting pipe 6. The other end of the connecting pipe 6 is fixedly connected to a threaded pipe 7. The threaded pipe 7 passes through the slider 18. A spray head 21 is fixedly connected to the bottom end of the threaded pipe 7.

[0026] Among them, for a sludge recycling and treatment dehydrator, the cleaning mechanism includes a water spraying tank 20. The water spraying tank 20 is fixedly connected to the bottom end of the turntable 27. A water inlet pipe 29 is fixedly connected to the bottom end of the water spraying tank 20. The bottom end of the water inlet pipe 29 is fixedly connected to a metal threaded pipe 15. Circular pipes 28 are fixedly connected to both sides of the water spraying tank 20. A fourth motor 26 is fixedly connected to the inner wall of the bottom end of the slider 18. The output end of the fourth motor 26 is coaxially fixedly connected to the top end of the turntable 27.

[0027] Among them, for a sludge recycling and treatment dehydrator, four fixing rods 14 are fixedly connected to the top end of the drying box 11. The top ends of the four fixing rods 14 are fixedly connected to the same water tank 13. A second water pump 16 is fixedly connected to the inner wall of the bottom end of the water tank 13. The water outlet of the second water pump 16 is fixedly connected to the other end of the metal threaded pipe 15.

[0028] Among them, for a sludge recycling and treatment dehydrator, an auger 30 rotates inside the drying box 11. The two ends of the auger 30 are rotatably connected to the inner walls of both sides of the drying box 11. A third motor 12 is fixedly connected to the outside of one side of the drying box 11. The output end of the third motor 12 is coaxially fixedly connected to one end of the auger 30.

[0029] Among them, for a sludge recycling and treatment dehydrator, a sewage inlet 3 is fixedly connected to one side of the mixing tank 2. A water inlet 25 is fixedly connected to one side of the sewage storage tank 10. The water inlet 25 is communicated with the water tank 13. A sewage inlet 22 is opened at the top end of the drying box 11.

[0030] Working principle: The sewage is introduced into the mixing tank 2 through the sewage inlet 3. Then, the first motor 8 is turned on. With the start of the first motor 8, the rotating shaft 23 is driven to rotate, and then a plurality of stirring rods 24 are driven to rotate. Then, the first water pump 5 is turned on. With the start of the first water pump 5, the sewage is introduced into the sewage storage tank 10 through the nozzle 21. Then, the second motor 9 can be turned on. With the start of the second motor 9, the slider 18 is driven to move upward, and then the nozzle 21 is driven to move upward. Then, the second motor 9 is turned off. After waiting for a period of time, the separated water is introduced into the water tank 13 through the water inlet 25. Then, the sludge is introduced into the drying box 11 through the sewage inlet 22. Then, the sludge is dried. The third motor 12 is turned on to drive the auger 30 to rotate, and the sludge is tumbled and moved. The rotation direction of the third motor 12 can be adjusted to frequently turn and dry the sludge. Finally, the second water pump 16 can be turned on. With the start of the second water pump 16, water is introduced into the water spraying tank 20. Then, the fourth motor 26 can be turned on. With the start of the fourth motor 26, the water spraying tank 20 is driven to rotate. With the upward movement of the slider 18, the water can be driven to rotate and spray to clean the sludge.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A sludge recycling and treatment dehydrator, comprising a bottom plate (1), characterized in that: Two support rods (4) are vertically fixedly connected to the top of the bottom plate (1), and the tops of the two support rods (4) are fixedly connected to the same stirring box (2). A stirring mechanism for stirring sewage and medicine is provided inside the stirring box (2). A drying box (11) is fixedly connected to the top of the bottom plate (1), and a dirt storage box (10) is fixedly connected to the top of the drying box (11). A cleaning mechanism for rotating and cleaning the inner wall of the dirt storage box (10) is provided inside the dirt storage box (10).

2. A sludge recycling and treatment dehydrator according to claim 1, characterized in that: The stirring mechanism comprises a rotating shaft (23), the rotating shaft (23) being rotatably connected to the inner wall of the top end of the stirring box (2), a plurality of stirring rods (24) being fixedly connected to the rotating shaft (23), the plurality of stirring rods (24) being distributed in an equidistant circle, a first motor (8) being fixedly connected to the top end of the stirring box (2), the output end of the first motor (8) being coaxially fixedly connected to the top end of the rotating shaft (23).

3. A sludge recycling and treatment dehydrator according to claim 1, characterized in that: The inner wall of the top end of the dirt storage box (10) is rotatably connected to a screw rod (17), a slider (18) is threadedly connected to the screw rod (17), the inner wall of the top end of the dirt storage box (10) is fixedly connected to a guide rod (19), the slider (18) slides on the guide rod (19), the top end of the dirt storage box (10) is fixedly connected to a second motor (9), the output end of the second motor (9) is coaxially fixedly connected to the top end of the screw rod (17), the bottom end of the slider (18) is rotatably connected to a turntable (27), the top end of the bottom plate (1) is fixedly connected to a first water pump (5), the water inlet end of the first water pump (5) is fixedly connected to the bottom end of the mixing box (2), the water outlet end of the first water pump (5) is fixedly connected to a connecting pipe (6), the other end of the connecting pipe (6) is fixedly connected to a threaded pipe (7), the threaded pipe (7) passes through the slider (18), and the bottom end of the threaded pipe (7) is fixedly connected to a nozzle (21).

4. A sludge recycling and treatment dehydrator according to claim 3, characterized in that: The cleaning mechanism comprises a water spray box (20), the water spray box (20) is fixedly connected to the bottom end of the rotating disk (27), the bottom end of the water spray box (20) is fixedly connected to a water inlet pipe (29), the bottom end of the water inlet pipe (29) is fixedly connected to a metal threaded pipe (15), both sides of the water spray box (20) are fixedly connected to round pipes (28), the inner wall of the bottom end of the slider (18) is fixedly connected to a fourth motor (26), and the output end of the fourth motor (26) is coaxially fixedly connected to the top end of the rotating disk (27).

5. The sludge recycling and dehydration machine according to claim 1, characterized in that: Four fixing rods (14) are fixedly connected to the top of the drying box (11); the tops of the four fixing rods (14) are fixedly connected to the same water tank (13); a second water pump (16) is fixedly connected to the inner wall of the bottom end of the water tank (13); and the water outlet of the second water pump (16) is fixedly connected to the other end of the metal threaded pipe (15).

6. The sludge recycling and treatment dehydrator according to claim 1, characterized in that: An auger (30) is rotatably arranged inside the drying box (11), and two ends of the auger (30) are rotatably connected to the inner walls of both sides of the drying box (11). A third motor (12) is fixedly connected to one side of the outside of the drying box (11), and an output end of the third motor (12) is coaxially fixedly connected to one end of the auger (30).

7. The sludge recycling and dehydration machine according to claim 1, characterized in that: A sewage inlet (3) is fixedly connected to one side of the mixing box (2), a water inlet (25) is fixedly connected to one side of the sewage storage box (10), the water inlet (25) is connected to the water tank (13), and a sewage inlet (22) is provided at the top of the drying box (11).

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