Sludge forming and discharging equipment based on sewage treatment

Abstract

The utility model provides sludge forming and discharging equipment based on sewage treatment, and relates to the technical field of sewage treatment, the sludge forming and discharging equipment comprises an outer shell, a feed hopper and a discharge hopper, a plurality of round holes are formed in the discharge hopper, the bottom of one end of the outer shell is communicated with a liquid outlet pipe, an extrusion separation mechanism is arranged in the outer shell, and the discharge hopper is communicated with the liquid outlet pipe. A conveying belt is arranged at the bottom of the other end of the outer shell, and a dicing mechanism is arranged at one end of the conveying belt; the driving motor drives the rotating disc to rotate at the top end of the supporting frame, the rotating disc drives the rotating rod to do circular motion, the dicing plate and the sliding arm are fixed together, the limiting rod limits the moving track of the sliding arm, and the rotating disc drives the dicing plate to do vertical reciprocating motion through the rotating rod and the connecting rod. When the round-strip-shaped sludge falls to one end of the conveying belt, the conveying belt drives the round-strip-shaped sludge to move towards the lower portion of the slicing plate, and the bottom end of the slicing plate moves downwards to slice the round-strip-shaped sludge and then moves upwards to be reset.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sludge forming and discharging device based on sewage treatment. Background Art

[0002] Sludge treatment is the process of reducing, stabilizing and harmlessly treating sludge. The higher the degree of sewage treatment, the more sludge residue will be produced and need to be treated. Unless land treatment or sewage pond treatment is used, general sewage treatment plants must have sludge treatment facilities. Sludge needs to be formed into strips or blocks to achieve the expected treatment effect more efficiently.

[0003] At present, sludge molding equipment is usually used in the process of sludge molding. The existing equipment generally adopts separate treatment during the treatment, and cannot complete the treatment at one time, so that manual movement is required during the treatment, and even multiple equipment is required. The operation is cumbersome and the efficiency is low, so it needs to be improved. Therefore, the utility model proposes a sludge molding and discharging equipment based on sewage treatment to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a sludge forming and discharging device based on sewage treatment to solve the problems in the prior art of manual movement, even requiring multiple equipments, complicated operation and low efficiency.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a sludge forming and discharging equipment based on sewage treatment, including an outer shell, a feed hopper and a discharge hopper, the top of one end of the outer shell is fixedly connected to the feed hopper, the other end of the outer shell is fixedly connected to the discharge hopper, a plurality of circular holes are arranged inside the discharge hopper, the bottom of one end of the outer shell is connected to a liquid outlet pipe, an extrusion and separation mechanism is arranged inside the outer shell, a conveyor belt is arranged at the bottom of the other end of the outer shell, and a cutting mechanism is arranged at one end of the conveyor belt.

[0006] Further improvements are: the cutting mechanism includes a limit rod, a sliding arm, a cutting plate, a spring and a damping sleeve, the two sides of the conveyor belt are symmetrically fixedly connected with the limit rod, the outer side of the limit rod is slidably connected with a sliding arm, the cutting plate is fixedly connected between the two sliding arms, one end of the sliding arm is fixedly connected with a damping sleeve, the inner wall of the damping sleeve is fit-connected with the outer wall of the limit rod, and a spring is provided on the outer side of the limit rod.

[0007] A further improvement is that a support block for supporting the cut plate is provided inside the conveyor belt, a support frame is provided on one side of the outer shell, and an up and down reciprocating mechanism is provided between the support frame and the sliding arm.

[0008] Further improvement is that: the up and down reciprocating mechanism includes a turntable, a rotating rod and a connecting rod, the top of the support frame is rotatably connected to the turntable, the outer side of the turntable is rotatably connected to the rotating rod, one end of the rotating rod is hinged to the connecting rod, the outer side of the sliding arm is fixedly connected to a pin shaft, one end of the connecting rod is hinged to one end of the pin shaft, and the top of the support frame is provided with a driving motor connected to the turntable.

[0009] A further improvement is that the extrusion separation mechanism includes an auger and a motor, the inner part of the outer shell is rotatably connected to the auger, the outer side of the auger is wrapped with a filter cartridge, one end of the outer shell is equipped with a motor, and the output end of the motor is fixedly connected to one end of the auger.

[0010] A further improvement is that a filter screen is provided at the bottom of the filter cartridge, a through groove is provided at the top of one end of the filter cartridge, and the through groove is communicated with the bottom end of the feed hopper.

[0011] A further improvement is that the discharge hopper is vertically parallel to one end of the conveyor belt, the shape of the discharge hopper is set to be a truncated cone structure that is wide on the left and narrow on the right, and the bottom of the cutting plate is provided with a rounded corner.

[0012] The beneficial effects of the utility model are as follows: the driving motor drives the turntable to rotate at the top of the support frame, the turntable drives the rotating rod to make circular motion, the cutting plate is fixed together with the sliding arm, the limit rod limits the moving trajectory of the sliding arm, and the turntable drives the cutting plate to move up and down reciprocatingly through the rotating rod and the connecting rod. When the round strip of sludge falls to one end of the conveyor belt, the conveyor belt drives it to move below the cutting plate, and the bottom end of the cutting plate moves downward to cut the round strip into pieces and then moves upward to reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 This is a schematic diagram of the dehydration mechanism structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the filter cartridge structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the block cutting mechanism structure of the utility model.

[0017] Among them: 1. outer shell; 2. feed hopper; 3. discharge hopper; 4. liquid outlet pipe; 5. conveyor belt; 6. limit rod; 7. sliding arm; 8. cutting plate; 9. support frame; 10. turntable; 11. rotating rod; 12. connecting rod; 13. spring; 14. damping sleeve; 15. auger; 16. motor; 17. filter cartridge; 18. filter screen; 19. through slot; 20. round hole. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a sludge forming and discharging equipment based on sewage treatment, including an outer shell 1, a feed hopper 2 and a discharge hopper 3. The top of one end of the outer shell 1 is fixedly connected with the feed hopper 2, and the other end of the outer shell 1 is fixedly connected with the discharge hopper 3. The interior of the discharge hopper 3 is provided with a plurality of circular holes 20, and the bottom of one end of the outer shell 1 is connected with a liquid outlet pipe 4. The interior of the outer shell 1 is provided with an extrusion separation mechanism, and the bottom of the other end of the outer shell 1 is provided with a conveyor belt 5. One end of the conveyor belt 5 is provided with a cutting mechanism. The sewage with sludge is poured into the interior of the outer shell 1 through the feed hopper 2, and the extrusion separation mechanism drives the sludge to move toward the discharge hopper 3. During this period, water and sludge are separated from each other, and round strips of sludge are squeezed out through the circular holes 20 on the discharge hopper 3. The water is discharged to the interior of the outer shell 1 through the liquid outlet pipe 4, and the round strips of sludge fall to one end of the conveyor belt 5. The conveyor belt 5 drives the sludge to move toward the cutting mechanism, and the cutting mechanism automatically cuts the sludge into a block structure.

[0020] The extrusion separation mechanism includes an auger 15 and a motor 16. The auger 15 is rotatably connected inside the outer shell 1. The outer side of the auger 15 is wrapped with a filter cartridge 17. A motor 16 is installed at one end of the outer shell 1. The output end of the motor 16 is fixedly connected to one end of the auger 15. A filter screen 18 is provided at the bottom of the filter cartridge 17. A through groove 19 is provided at the top of one end of the filter cartridge 17. The through groove 19 is communicated with the bottom end of the feed hopper 2. The shape of the discharge hopper 3 is set to a truncated cone structure with a left width and a right narrowness. The motor 16 drives the auger 15 to rotate inside the outer shell 1, and the sewage with sludge directly enters the interior of the filter cartridge 17 through the feed hopper 2. The motor 16 drives the sludge to move toward the discharge hopper 3, so that the sludge is formed into a round strip through the circular hole 20, and the water falls to the bottom of the outer shell 1 through the sieve holes on the filter screen 18 and is discharged out through the liquid outlet pipe 4.

[0021] The interior of the conveyor belt 5 is provided with a support block for supporting the cutting plate 8, a support frame 9 is provided on one side of the outer shell 1, and an up-and-down reciprocating mechanism is provided between the support frame 9 and the sliding arm 7, and the up-and-down reciprocating mechanism includes a turntable 10, a rotating rod 11 and a connecting rod 12. The top of the support frame 9 is rotatably connected to the turntable 10, and the outer side of the turntable 10 is rotatably connected to the rotating rod 11, one end of the rotating rod 11 is hinged to the connecting rod 12, the outer side of the sliding arm 7 is fixedly connected to a pin shaft, one end of the connecting rod 12 is hinged to one end of the pin shaft, and the top of the support frame 9 is provided with a The driving motor is connected to the turntable 10, and the discharge hopper 3 is parallel to one end of the conveyor belt 5. The driving motor drives the turntable 10 to rotate at the top of the support frame 9, and the turntable 10 drives the rotating rod 11 to make a circular motion. The cutting plate 8 is fixed together with the sliding arm 7, and the limit rod 6 limits the moving trajectory of the sliding arm 7. The turntable 10 drives the cutting plate 8 to move back and forth up and down through the rotating rod 11 and the connecting rod 12. When the round strip of sludge falls to one end of the conveyor belt 5, the conveyor belt 5 drives it to move below the cutting plate 8, and the bottom end of the cutting plate 8 moves downward to cut the round strip of sludge into pieces and then moves upward to reset.

[0022] The cutting mechanism includes a limit rod 6, a sliding arm 7, a cutting plate 8, a spring 13 and a damping sleeve 14. The limit rods 6 are symmetrically fixedly connected to the two sides of the conveyor belt 5. The sliding arms 7 are slidably connected to the outer sides of the limit rods 6. The cutting plate 8 is fixedly connected between the two sliding arms 7. One end of the sliding arm 7 is fixedly connected to the damping sleeve 14. The inner wall of the damping sleeve 14 is fitted with the outer wall of the limit rod 6. A spring 13 is provided on the outer side of the limit rod 6. The bottom of the cutting plate 8 is provided with a chamfered corner. When the sliding arm 7 moves downward, the friction force generated between the damping sleeve 14 and the limit rod 6 and the upward elastic force generated by the spring 13 will consume the kinetic energy of the cutting plate 8. At the same time, the chamfered corners at the bottom of the cutting plate 8 will also increase the contact area with the conveyor belt 5, so as to reduce the damage of the cutting plate 8 to the conveyor belt 5.

[0023] The sludge forming and discharging equipment based on sewage treatment, the driving motor drives the turntable 10 to rotate on the top of the support frame 9, the turntable 10 drives the rotating rod 11 to make a circular motion, the cutting plate 8 is fixed together with the sliding arm 7, the limit rod 6 limits the moving trajectory of the sliding arm 7, the turntable 10 drives the cutting plate 8 to move up and down through the rotating rod 11 and the connecting rod 12, when the round strip of sludge falls to one end of the conveyor belt 5, the conveyor belt 5 drives it to move below the cutting plate 8, the bottom end of the cutting plate 8 moves downward to cut the round strip of sludge into pieces, and then moves upward to reset.

[0024] The above shows and describes the basic principles, 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 descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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 forming and discharging device based on sewage treatment, comprising an outer shell (1), a feed hopper (2) and a discharge hopper (3), characterized in that: A feed hopper (2) is fixedly connected to the top of one end of the outer shell (1), a discharge hopper (3) is fixedly connected to the other end of the outer shell (1), a plurality of circular holes (20) are provided inside the discharge hopper (3), a liquid outlet pipe (4) is connected to the bottom of one end of the outer shell (1), an extrusion separation mechanism is provided inside the outer shell (1), a conveyor belt (5) is provided at the bottom of the other end of the outer shell (1), and a cutting mechanism is provided at one end of the conveyor belt (5); The block cutting mechanism comprises a limit rod (6), a sliding arm (7), a block cutting plate (8), a spring (13) and a damping sleeve (14); the limit rod (6) is symmetrically fixedly connected to both sides of the conveyor belt (5); the outer side of the limit rod (6) is slidably connected to the sliding arm (7); the block cutting plate (8) is fixedly connected between the two sliding arms (7); one end of the sliding arm (7) is fixedly connected to the damping sleeve (14); the inner wall of the damping sleeve (14) is fittedly connected to the outer wall of the limit rod (6); and a spring (13) is provided on the outer side of the limit rod (6).

2. The sludge forming and discharging equipment based on sewage treatment according to claim 1 is characterized by: A support block for supporting the cutting plate (8) is provided inside the conveyor belt (5), a support frame (9) is provided on one side of the outer shell (1), and an up-and-down reciprocating mechanism is provided between the support frame (9) and the sliding arm (7).

3. The sludge forming and discharging equipment based on sewage treatment according to claim 2 is characterized in that: The up-and-down reciprocating mechanism comprises a turntable (10), a rotating rod (11) and a connecting rod (12); the top of the support frame (9) is rotatably connected to the turntable (10); the outer side of the turntable (10) is rotatably connected to the rotating rod (11); one end of the rotating rod (11) is hingedly connected to the connecting rod (12); the outer side of the sliding arm (7) is fixedly connected to a pin shaft; one end of the connecting rod (12) is hingedly connected to one end of the pin shaft; and a driving motor connected to the turntable (10) is provided at the top of the support frame (9).

4. The sludge forming and discharging equipment based on sewage treatment according to claim 1 is characterized by: The extrusion separation mechanism comprises an auger (15) and a motor (16); the auger (15) is rotatably connected inside the outer shell (1), a filter cartridge (17) is wrapped around the outer side of the auger (15), and the motor (16) is mounted on one end of the outer shell (1), and the output end of the motor (16) is fixedly connected to one end of the auger (15).

5. The sludge forming and discharging equipment based on sewage treatment according to claim 4 is characterized in that: A filter screen (18) is provided at the bottom of the filter cartridge (17), and a through groove (19) is provided at the top of one end of the filter cartridge (17), wherein the through groove (19) is in communication with the bottom end of the feed hopper (2).

6. The sludge forming and discharging equipment based on sewage treatment according to claim 1 is characterized by: The discharge hopper (3) is vertically parallel to one end of the conveyor belt (5); the shape of the discharge hopper (3) is a truncated cone structure that is wider on the left and narrower on the right; and the bottom of the cutting plate (8) is provided with a rounded corner.

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