Equipment for treating wastewater generated after sludge drying

Abstract

The utility model discloses equipment for treating wastewater after sludge drying, which relates to the field of wastewater treatment and comprises a dewatering box, and a filter plate is arranged at the right end of the dewatering box; the transfer box is arranged below the right end of the dewatering box, and a water outlet groove is formed in the bottom of the transfer box; the adjusting box is arranged below the water outlet tank; the servo motor is arranged at the top of the adjusting box, the output end of the servo motor is connected with the upper end of the connecting rod, and two stirring rods are symmetrically arranged at the lower end of the connecting rod; the feeding pipe is arranged at the top of the adjusting box; the discharging pipe is arranged on the lower side of the right end of the adjusting box, the right end of the discharging pipe communicates with the water pump, and the right end of the water pump communicates with the left end of the connecting pipe; the filter box is connected with the middle of the connecting pipe through a fixing block; the filter frame is arranged in the filter box and is also arranged below the right end of the connecting pipe; the water outlet pipe is arranged below the right end of the filter box. According to the scheme, sludge discharge is more convenient, the wastewater treatment progress is quicker through the stirring assembly, and the water purification effect is better through secondary filtration.

Description

Technical Field

[0001] The utility model relates to the field of wastewater treatment, in particular to a device for treating wastewater after sludge drying. Background Art

[0002] Wastewater treatment after sludge drying usually includes further dehydration of the dried sludge to reduce the moisture content and the load of subsequent treatment, collection of wastewater generated during the dehydration process, and regulation to ensure the stable operation of subsequent treatment, and appropriate treatment technologies such as physical and chemical treatment and biochemical treatment according to the nature and discharge standards of the wastewater. Common methods include sedimentation, flocculation, biochemical treatment, etc. The treated effluent is tested to ensure that all indicators meet the discharge standards before being discharged into the environment.

[0003] In the existing sludge drying wastewater treatment equipment, the traditional sedimentation method is used to separate sludge and sewage, which makes sludge discharge inconvenient, and the direct discharge of wastewater that has only undergone sedimentation and filtration causes greater pollution. Therefore, it is urgent to design a sludge drying wastewater treatment equipment to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a wastewater treatment equipment after sludge drying is provided. This technical solution solves the problems proposed in the above background technology that the traditional sedimentation method is used to separate sludge and sewage, the sludge is inconvenient to discharge, and the direct discharge of wastewater that has only undergone sedimentation and filtration causes greater pollution.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A sludge drying wastewater treatment device, comprising:

[0007] Dewatering tank, fixedly installed on the top of the column legs, is used to separate sludge and wastewater;

[0008] A filter plate is arranged at the right end of the dehydration box;

[0009] A transfer box is arranged below the right end of the dehydration box, and a water outlet trough is provided on the right side of the bottom of the transfer box;

[0010] A regulating box, wherein a notch is provided on the left side of the top of the regulating box, and the notch is arranged below the water outlet trough;

[0011] A servo motor is fixedly mounted on the top of the regulating box, wherein the output end of the servo motor extends into the interior of the regulating box and is fixedly connected to the upper end of a connecting rod, and two stirring rods are symmetrically arranged at the lower end of the connecting rod;

[0012] A feed pipe, arranged at the top rear side of the regulating box;

[0013] A discharge pipe is arranged at the lower right end of the regulating box, the right end of the discharge pipe is connected to the water pump, and the right end of the water pump is connected to the left end of the connecting pipe;

[0014] A filter box is fixedly connected to the middle part of the connecting pipe through a fixing block;

[0015] A filter frame, which is arranged inside the filter box and is also arranged below the right end of the connecting pipe;

[0016] The water outlet pipe is arranged at the lower side of the right end of the filter box, and a water outlet valve is fixedly installed in the middle of the water outlet pipe.

[0017] Furthermore, the lower ends of the dehydration box and the transfer box are both provided with column legs, the bottom of the dehydration box is symmetrically provided with four column legs, and the bottom of the transfer box is fixedly connected with two column legs.

[0018] Furthermore, a mud outlet pipe is connected to the middle of the bottom end of the dehydration box, and an electric valve is fixedly installed in the middle of the mud outlet pipe.

[0019] Furthermore, three hooks are fixedly connected to the bottom of the filter frame, and the other ends of the hooks are snap-connected to the top of the filter box. The filter frame is movably connected to the top of the filter box through the three hooks.

[0020] Furthermore, the lower end of the dewatering box is funnel-shaped, and the upper end of the mud outlet pipe is connected to the lower end of the dewatering box.

[0021] Furthermore, the top of the left end of the transfer box abuts against the bottom of the right end of the dehydration box.

[0022] Furthermore, the lower end of the connecting rod is rotatably connected to the bottom of the inner wall of the regulating box.

[0023] As the preferred technical solution of the utility model, compared with the prior art, the utility model provides a wastewater treatment device after sludge drying, which has the following beneficial effects:

[0024] In the utility model, sludge is deposited at the lower end of the dewatering box, and the mud outlet pipe is opened by an electric valve, and the sludge is discharged through the mud outlet pipe, thereby realizing automatic mud discharge with simple operation; the rotation of the connecting rod is controlled by a servo motor, thereby controlling the rotation of the stirring rod, thereby accelerating the speed of the wastewater treatment mixing reaction; the treated wastewater is transported into the interior of the filter frame by a water pump, and the secondary filtered water enters the filter box, and the water outlet valve is opened to discharge the water, and the residue left by the filtration remains in the filter frame, and the filter frame can be taken out by a hook for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0027] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0028] The numbers in the figure are:

[0029] 1. Dewatering box; 2. Column legs; 3. Mud outlet pipe; 4. Electric valve; 5. Filter plate; 6. Adapter box; 7. Water outlet trough; 8. Adjustment box; 9. Servo motor; 10. Connecting rod; 11. Feed pipe; 12. Discharge pipe; 13. Water pump; 14. Connecting pipe; 15. Filter frame; 16. Hook; 17. Filter box; 18. Water outlet pipe; 19. Water outlet valve; 20. Stirring rod. DETAILED DESCRIPTION

[0030] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0031] Reference Figure 1-3 As shown, a sludge drying wastewater treatment equipment comprises:

[0032] The dewatering tank 1 is fixedly mounted on the top of the column leg 2 and is used to separate sludge and wastewater;

[0033] The filter plate 5 is arranged at the right end of the dehydration box 1;

[0034] The transfer box 6 is arranged below the right end of the dehydration box 1, and a water outlet trough 7 is provided on the right side of the bottom of the transfer box 6;

[0035] A regulating box 8, a notch is provided on the left side of the top of the regulating box 8, and the notch is arranged below the water outlet trough 7;

[0036] The servo motor 9 is fixedly mounted on the top of the regulating box 8. The output end of the servo motor 9 extends into the inside of the regulating box 8 and is fixedly connected to the upper end of the connecting rod 10. The lower end of the connecting rod 10 is symmetrically provided with two stirring rods 20.

[0037] A feed pipe 11 is arranged at the top rear side of the regulating box 8;

[0038] The discharge pipe 12 is arranged at the lower right side of the regulating box 8, the right end of the discharge pipe 12 is connected to the water pump 13, and the right end of the water pump 13 is connected to the left end of the connecting pipe 14;

[0039] The filter box 17 is fixedly connected to the middle part of the connecting pipe 14 through a fixing block;

[0040] The filter frame 15 is disposed inside the filter box 17 and is also disposed below the right end of the connecting pipe 14;

[0041] The water outlet pipe 18 is arranged at the lower right side of the filter box 17 , and a water outlet valve 19 is fixedly installed in the middle of the water outlet pipe 18 .

[0042] In another embodiment provided by the present utility model, Figure 1 As shown, the lower ends of the dehydration box 1 and the transfer box 6 are both provided with column legs 2, the bottom of the dehydration box 1 is symmetrically provided with four column legs 2, and the bottom of the transfer box 6 is fixedly connected with two column legs 2 to provide stable support for the dehydration box 1 and the transfer box 6.

[0043] In another embodiment provided by the present utility model, Figure 1 As shown, the middle part of the bottom end of the dehydration box 1 is connected with a mud outlet pipe 3, and the middle part of the mud outlet pipe 3 is fixedly installed with an electric valve 4.

[0044] In another embodiment provided by the present utility model, Figure 1 As shown, three hooks 16 are fixedly connected to the bottom of the filter frame 15, and the other end of the hook 16 is clamped on the top of the filter box 17. The filter frame 15 is movably connected to the top of the filter box 17 through the three hooks 16. The filter frame 15 is hung on the top of the filter box 17 through the three hooks 16. The wastewater after the mixing reaction of the regulator enters the filter frame 15 and enters the filter box 17 after secondary filtration.

[0045] In another embodiment provided by the present utility model, Figure 1 As shown, the lower end of the dewatering box 1 is funnel-shaped, and the upper end of the mud outlet pipe 3 is connected to the lower end of the dewatering box 1. The sludge is precipitated inside the dewatering box 1 and enters the mud outlet pipe 3 through the funnel-shaped bottom to facilitate the discharge of the sludge.

[0046] In another embodiment provided by the present utility model, Figure 1 As shown, the top of the left end of the transfer box 6 abuts against the bottom of the right end of the dehydration box 1 , and the right end of the dehydration box 1 extends to the interior of the transfer box 6 , making it easy for the wastewater universal filter plate 5 to enter the transfer box 6 .

[0047] In another embodiment provided by the present utility model, Figure 1 As shown, the lower end of the connecting rod 10 is rotatably connected to the bottom of the inner wall of the regulating box 8 to provide stable stirring operation.

[0048] Working principle: In the utility model, firstly, the wastewater containing sludge is poured into the dewatering box 1, the sludge is precipitated in the dewatering tank, the wastewater enters the transfer box 6 through the filter plate 5 arranged at the right end of the dewatering box 1, and then flows out from the water outlet 7, and then enters the regulating box 8 through the notch on the right side of the top of the regulating box 8, and then the regulator is added into the regulating box 8 through the feed pipe 11, the wastewater is treated, the servo motor 9 is started, the connecting rod 10 is controlled to rotate, and then the stirring rod 20 is controlled to rotate, and the treated wastewater is transported to the filter box 17 through the water pump 13, and after secondary filtration through the filter frame 15, the outlet valve 19 is opened to discharge the filtered water through the outlet pipe 18.

[0049] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sludge drying wastewater treatment equipment, characterized in that: include: A dewatering box (1) is fixedly mounted on the top of the column leg (2) and is used to separate sludge and wastewater; A filter plate (5) is arranged at the right end of the dehydration box (1); A transfer box (6) is arranged below the right end of the dehydration box (1), and a water outlet trough (7) is provided on the right side of the bottom of the transfer box (6); A regulating box (8), wherein a notch is provided on the left side of the top of the regulating box (8), and the notch is arranged below the water outlet trough (7); A servo motor (9) is fixedly mounted on the top of the regulating box (8), the output end of the servo motor (9) extends into the interior of the regulating box (8) and is fixedly connected to the upper end of a connecting rod (10), and two stirring rods (20) are symmetrically arranged at the lower end of the connecting rod (10); A feed pipe (11) is arranged on the top rear side of the regulating box (8); A discharge pipe (12) is arranged at the lower right end of the regulating box (8), the right end of the discharge pipe (12) is connected to a water pump (13), and the right end of the water pump (13) is connected to the left end of the connecting pipe (14); A filter box (17) is fixedly connected to the middle portion of the connecting pipe (14) via a fixing block; A filter frame (15), the filter frame (15) is arranged inside the filter box (17), and the filter frame (15) is also arranged below the right end of the connecting pipe (14); A water outlet pipe (18) is arranged at the lower right end of the filter box (17), and a water outlet valve (19) is fixedly installed in the middle of the water outlet pipe (18).

2. The wastewater treatment equipment after sludge drying according to claim 1 is characterized in that: The lower ends of the dehydration box (1) and the transfer box (6) are both provided with column legs (2), the bottom of the dehydration box (1) is symmetrically provided with four column legs (2), and the bottom of the transfer box (6) is fixedly connected with two column legs (2).

3. The wastewater treatment equipment after sludge drying according to claim 1 is characterized by: The middle part of the bottom end of the dewatering box (1) is connected to a mud outlet pipe (3), and an electric valve (4) is fixedly installed in the middle part of the mud outlet pipe (3).

4. The wastewater treatment equipment after sludge drying according to claim 1 is characterized by: The bottom of the filter frame (15) is fixedly connected with three hooks (16), and the other end of the hook (16) is clamped on the top of the filter box (17). The filter frame (15) is movably connected to the top of the filter box (17) through the three hooks (16).

5. The wastewater treatment equipment after sludge drying according to claim 3 is characterized by: The lower end of the dewatering box (1) is funnel-shaped, and the upper end of the mud outlet pipe (3) is connected to the lower end of the dewatering box (1).

6. The wastewater treatment equipment after sludge drying according to claim 1 is characterized by: The top of the left end of the transfer box (6) abuts against the bottom of the right end of the dehydration box (1).

7. The wastewater treatment equipment after sludge drying according to claim 1 is characterized by: The lower end of the connecting rod (10) is rotatably connected to the bottom of the inner wall of the regulating box (8).

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