Sludge discharge device for sewage treatment

Abstract

The utility model discloses a sludge discharge device for sewage treatment, which is characterized in that the upper surface of a box body is communicated with a water inlet / outlet pipe, the inner surface of the box body is fixedly connected with two flow guide plates, the included angle between the two flow guide plates is one hundred five degrees, a sludge discharge pipe is fixedly connected between the two flow guide plates, and the inner surface of the sludge discharge pipe is rotatably connected with an auger; the rear surface of the box body is fixedly connected with a motor, the auger is driven by the motor, the sludge discharge pipe communicates with the box body, the sludge discharge pipe penetrates through the outer surface of the box body, the lower surfaces of the two flow guide plates are fixedly connected with vibration motors, the box body is provided with a storage groove, the lower surface of the storage groove is fixedly connected with an electric push rod, and the lower end of the electric push rod is fixedly connected with a brush. The brush is in sliding connection with the inner wall of the box body, residual sludge, dirt, sediments, biological membranes and the like on the inner wall of the box body can be effectively removed through the components, and cleanliness of the inner surface of the box body is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a mud discharge device for sewage treatment. Background Art

[0002] The existing sludge discharge device for sewage treatment pushes the sludge at the bottom of the sewage pool to the sludge discharge outlet for sludge discharge by means of a sludge pushing plate. However, when in use, it does not have an automatic cleaning function and cannot completely remove the residual sludge, dirt, sediment and biofilm in the sewage pool, which easily causes the accumulation of residual substances in the sewage pool, resulting in reduced sewage treatment efficiency. For example, a Chinese patent discloses a "sludge discharge device for sewage treatment" with an application number of "202321298223.1". This device includes a sewage sludge discharge box, an outer wall of the sewage sludge discharge box is screwed with a connecting frame, a hydraulic cylinder is installed on the inner side of the connecting frame, a hydraulic rod is installed at one end of the hydraulic cylinder, and a mounting mechanism is installed at one end of the hydraulic rod. The mounting mechanism A mud pushing plate is installed at one end, and a water inlet pipe is installed at one side of the sewage mud box. Through the provided installation mechanism, when the mud pushing plate is installed, the mud pushing plate is inserted into the inner side of the mounting frame, and then the clamping column on the outer wall of the mud pushing plate is inserted into the mounting groove of the inner wall of the mounting frame, so that the resistance block and the return spring in the mounting groove are pressed inwardly, so that the clamping column is clamped into the inner side of the mounting groove, thereby the mud pushing plate is clamped into the inner side of the mounting frame. The structure is simple, the operation is convenient, and the installation efficiency is improved. However, when it is used, it does not have an automatic cleaning function, and cannot completely remove the residual sludge, dirt, sediment and biofilm in the sewage pool, which can easily cause the residual substances to accumulate in the sewage pool, resulting in reduced sewage treatment efficiency. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art and provides a sludge discharge device for sewage treatment, wherein water can be sprayed toward the inner wall of the box body through the arranged water nozzle, and the brush can be driven to rise and fall repeatedly through the electric push rod, so as to remove the residual sludge in the box body, and the bottom vibration motor can vibrate the guide plate to discharge the dirt quickly, and the residual sludge on the inner wall of the box body, as well as dirt, sediment and biofilm, can be effectively removed to ensure the cleanliness of the inner surface of the box body, and the brush can be driven to retract into the storage groove through the electric push rod, and water can be directly sprayed toward the brush through the water nozzle, and the air nozzle can be used to spray air toward the brush, so as to realize self-cleaning of the brush, and ensure that each time the brush is used to clean the box body is effective, and the guide plate can be vibrated by the vibration motor, so that the sludge in the box body can quickly slide into the inside of the sludge discharge pipe, and the sludge can be discharged quickly and efficiently through the action of the auger, so as to improve the sludge discharge efficiency, improve the operation efficiency and stability of the equipment, and ensure that the equipment can continuously and efficiently treat sewage during long-term operation.

[0004] The present utility model also provides a sludge discharging device for sewage treatment having the above-mentioned one, including: a box body, an inlet and outlet water pipe is communicated with the upper surface of the box body, two flow guiding plates are fixedly connected to the inner surface of the box body, the included angle between the two flow guiding plates is 150 degrees, a sludge discharging pipe is fixedly connected between the two flow guiding plates, a screw conveyor is rotatably connected to the inner surface of the sludge discharging pipe, a motor is fixedly connected to the rear surface of the box body, the screw conveyor is driven by the motor, the sludge discharging pipe is communicated with the box body, the sludge discharging pipe penetrates through to the outer surface of the box body, vibration motors are fixedly connected to the lower surfaces of the two flow guiding plates, a storage groove is arranged on the box body, an electric push rod is fixedly connected to the lower surface of the storage groove, a brush is fixedly connected to the lower end of the electric push rod, the brush is slidably connected to the inner wall of the box body, a water spray head is fixedly connected to the inner surface of the storage groove, a water tank is fixedly connected to the upper surface of the box body, a water pump is fixedly connected to the side surface of the water tank, the output end of the water pump is communicated with a delivery pipe, the other end of the delivery pipe is communicated with the water spray head, an air spray head is fixedly connected to the inner surface of the storage groove, an air pump is fixedly connected to the upper surface of the box body, and the output end of the air pump is communicated with the air spray head.

[0005] According to a sludge discharging device for sewage treatment described in the present utility model, support legs are fixedly connected to the lower surface of the box body, and connecting rods are fixedly connected to the side surfaces of the support legs.

[0006] According to a sludge discharging device for sewage treatment described in the present utility model, anti-slip pads are fixedly connected to the lower surfaces of the support legs.

[0007] According to a sludge discharging device for sewage treatment described in the present utility model, a frame is fixedly connected to the side surface of the box body, and a viewing window is fixedly connected to the inner wall of the frame.

[0008] According to a sludge discharging device for sewage treatment described in the present utility model, a lamp holder is fixedly connected to the side surface of the box body, and a lighting lamp is fixedly connected to the front surface of the lamp holder.

[0009] According to a sludge discharging device for sewage treatment described in the present utility model, connecting flanges are fixedly connected to the outer walls of the inlet and outlet water pipe and the sludge discharging pipe, and connection holes are arranged on the connecting flanges.

[0010] According to a sludge discharging device for sewage treatment described in the present utility model, a protective shell is fixedly connected to the side surface of the box body, and the motor is located inside the protective shell.

[0011] Beneficial effects

[0012] 1. Compared with the prior art, for the sludge discharging device for sewage treatment, the water sprayer can spray water onto the inner wall of the box body. At the same time, the electric push rod drives the brush to lift and lower repeatedly, which can remove the residual sludge in the box body. Cooperating with the vibration motor at the bottom to vibrate the flow guide plate can quickly discharge the dirt, effectively removing the residual sludge, dirt, sediment, biofilm, etc. on the inner wall of the box body, ensuring the cleanliness of the inner surface of the box body. By driving the brush to retract into the storage groove with the electric push rod, spraying water directly onto the brush with the water sprayer, and cooperating with the air sprayer to spray air onto the brush, self-cleaning of the brush can be achieved, ensuring that the brush is effective for cleaning the box body every time it is used.

[0013] 2. Compared with the prior art, for the sludge discharging device for sewage treatment, by vibrating the flow guide plate with the vibration motor, the sludge in the box body can quickly slide into the sludge discharge pipe. With the cooperation of the auger, the sludge can be discharged quickly and efficiently, improving the sludge discharge efficiency, enhancing the operation efficiency and stability of the equipment, and ensuring that the equipment can continuously and efficiently treat sewage during long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 It is the front view structure diagram of a sludge discharging device for sewage treatment of the present utility model;

[0016] Figure 2 It is the sectional structure diagram of a sludge discharging device for sewage treatment of the present utility model;

[0017] Figure 3 It is the left view structure diagram of a sludge discharging device for sewage treatment of the present utility model;

[0018] Figure 4 It is the rear view structure diagram of a sludge discharging device for sewage treatment of the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Water tank; 2. Lamp holder; 3. Lighting lamp; 4. Window; 5. Frame; 6. Connecting rod; 7. Anti-slip pad; 8. Water pump; 9. Delivery pipe; 10. Inlet and outlet water pipe; 11. Air pump; 12. Box body; 13. Sludge discharge pipe; 14. Connecting hole; 15. Connecting flange; 16. Support leg; 17. Auger; 18. Flow guide plate; 19. Air sprayer; 20. Water sprayer; 21. Electric push rod; 22. Brush; 23. Vibration motor; 24. Storage groove; 25. Protective shell; 26. Motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Referring to Figures 1-4 , an embodiment of the present utility model provides a sludge discharging device for sewage treatment, which includes: a box body 12 for containing sewage inside. The lower surface of the box body 12 is fixedly connected with support legs 16. The side surface of the support legs 16 is fixedly connected with a connecting rod 6. The lower surface of the support legs 16 is fixedly connected with anti-slip pads 7. The side surface of the box body 12 is fixedly connected with a frame 5. The inner wall of the frame 5 is fixedly connected with a viewing window 4. The side surface of the box body 12 is fixedly connected with a lamp holder 2. The front surface of the lamp holder 2 is fixedly connected with a lighting lamp 3. The side surface of the box body 12 is fixedly connected with a protective shell 25. A motor 26 is located inside the protective shell 25. The upper surface of the box body 12 is communicated with an inlet and outlet water pipe 10 for discharging or pumping out sewage.

[0023] Both the outer walls of the inlet and outlet water pipe 10 and the sludge discharging pipe 13 are fixedly connected with connecting flanges 15. Connecting holes 14 are provided on the connecting flanges 15. Two guide plates 18 are fixedly connected to the inner surface of the box body 12 for guiding dirt and sludge into the sludge discharging pipe 13. The included angle between the two guide plates 18 is 150 degrees. A sludge discharging pipe 13 is fixedly connected between the two guide plates 18. A screw conveyor 17 is rotatably connected to the inner surface of the sludge discharging pipe 13 for pushing sludge. The rear surface of the box body 12 is fixedly connected with a motor 26. The screw conveyor 17 is driven by the motor 26. The sludge discharging pipe 13 is communicated with the box body 12 and penetrates through the outer surface of the box body 12.

[0024] Vibration motors 23 are fixedly connected to the lower surfaces of both the two guide plates 18 for vibrating the sludge to accelerate its discharge. A storage groove 24 is provided on the box body 12. An electric push rod 21 is fixedly connected to the lower surface of the storage groove 24 for driving a brush 22 to move up and down. The lower end of the electric push rod 21 is fixedly connected with a brush 22 for brushing the inner surface of the tank body 12. The brush 22 is slidably connected to the inner wall of the box body 12. A water spray head 20 is fixedly connected to the inner surface of the storage groove 24 for spraying water. A water tank 1 is fixedly connected to the upper surface of the box body 12. A water pump 8 is fixedly connected to the side surface of the water tank 1. The output end of the water pump 8 is communicated with a delivery pipe 9. The other end of the delivery pipe 9 is communicated with the water spray head 20. An air spray head 19 is fixedly connected to the inner surface of the storage groove 24 for spraying air. An air pump 11 is fixedly connected to the upper surface of the box body 12. The output end of the air pump 11 is communicated with the air spray head 19.

[0025] Working principle: When in use, sewage is added into the interior of the box body 12 through the inlet and outlet pipe 10. After the sewage sedimentation is completed, an external pumping pipeline is inserted into the inlet and outlet pipe 10 to pump out the sewage. For the remaining sludge, the vibration motor 23 vibrates the diversion plate 18 to make the sludge slide into the interior of the sludge discharge pipe 13, and the auger 17 pushes the sludge outwards. After the discharge, the water spray head 20 provided can spray water on the inner wall of the box body 12. At the same time, the electric push rod 21 drives the brush 22 to lift and lower repeatedly, which can remove the residual sludge in the box body 12. Cooperating with the bottom vibration motor 23 to vibrate the diversion plate 18 can quickly discharge the dirt, and can effectively remove the residual sludge on the inner wall of the box body. Then, the electric push rod 21 drives the brush 22 to retract into the storage groove 24, and the water spray head 20 sprays water directly on the brush 22. Cooperating with the air spray head 19 can spray air on the brush 22, which can realize the self-cleaning of the brush 22.

[0026] The above has described the embodiments of the present utility model in detail with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. A sludge discharge device for sewage treatment, characterized in that, Including: A box body (12), an inlet and outlet water pipe (10) is communicated with the upper surface of the box body (12), two flow guiding plates (18) are fixedly connected to the inner surface of the box body (12), the included angle between the two flow guiding plates (18) is 150 degrees, a sludge discharge pipe (13) is fixedly connected between the two flow guiding plates (18), a screw conveyor (17) is rotatably connected to the inner surface of the sludge discharge pipe (13), a motor (26) is fixedly connected to the rear surface of the box body (12), the screw conveyor (17) is driven by the motor (26), the sludge discharge pipe (13) is communicated with the box body (12), and the sludge discharge pipe (13) penetrates through to the outer surface of the box body (12); Vibration motors (23) are fixedly connected to the lower surfaces of the two flow guiding plates (18), a storage groove (24) is arranged on the box body (12), an electric push rod (21) is fixedly connected to the lower surface of the storage groove (24), a brush (22) is fixedly connected to the lower end of the electric push rod (21), the brush (22) is slidably connected to the inner wall of the box body (12), a water spray head (20) is fixedly connected to the inner surface of the storage groove (24), a water tank (1) is fixedly connected to the upper surface of the box body (12), a water pump (8) is fixedly connected to the side surface of the water tank (1), the output end of the water pump (8) is communicated with a delivery pipe (9), the other end of the delivery pipe (9) is communicated with the water spray head (20), an air spray head (19) is fixedly connected to the inner surface of the storage groove (24), an air pump (11) is fixedly connected to the upper surface of the box body (12), and the output end of the air pump (11) is communicated with the air spray head (19).

2. The sludge discharging device for sewage treatment according to claim 1, characterized in that, Support legs (16) are fixedly connected to the lower surface of the box body (12), and connecting rods (6) are fixedly connected to the side surfaces of the support legs (16).

3. A sludge discharging device for sewage treatment according to claim 2, characterized in that, Anti-slip pads (7) are fixedly connected to the lower surfaces of the support legs (16).

4. A sludge discharging device for sewage treatment according to claim 1, characterized in that, A frame (5) is fixedly connected to the side surface of the box body (12), and a viewing window (4) is fixedly connected to the inner wall of the frame (5).

5. A sludge discharging device for sewage treatment according to claim 1, characterized in that, A lamp holder (2) is fixedly connected to the side surface of the box body (12), and a lighting lamp (3) is fixedly connected to the front surface of the lamp holder (2).

6. The sludge discharging device for sewage treatment according to claim 1, characterized in that, Connecting flanges (15) are fixedly connected to the outer walls of the inlet and outlet water pipe (10) and the sludge discharge pipe (13), and connection holes (14) are arranged on the connecting flanges (15).

7. A sludge discharging device for sewage treatment according to claim 1, characterized in that, A protective shell (25) is fixedly connected to the side surface of the box body (12), and the motor (26) is located inside the protective shell (25).

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