Anaerobic sludge treatment equipment for high-concentration sewage

Abstract

The utility model relates to the technical field of sludge treatment, in particular to high-concentration sewage anaerobic sludge treatment equipment which comprises a tank body, a first motor is arranged in the middle of the top end of the tank body, a feeding pipe is arranged on one side of the top end of the tank body, a discharging pipe is arranged in the middle of the bottom end of the tank body, and a filter box is arranged at the bottom end of the discharging pipe. A lifting pump is arranged on the side face of the filter box, a connecting pipe is arranged on the lifting pump, a treatment tank is arranged on the side face of the filter box, and aggregate in sludge can be scattered through arrangement of a transmission stirring rod and a screw rod in a tank body, so that solid impurities in the aggregate are exposed; the sludge enters the filter box through the discharge pipe, solid impurities are blocked through the filter frame in the filter box, the filtered sludge enters the treatment tank through the lifting pump, anaerobic treatment is performed on the sludge through anaerobic bacteria in the treatment tank, and then the sludge is discharged through the discharge pipe, so that the sludge treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to high-concentration sewage anaerobic sludge treatment equipment. Background Art

[0002] During sewage treatment, the treatment of filtered sludge is crucial. While the traditional method of landfilling sludge is convenient, it also wastes resources. Anaerobic treatment of sludge to produce biogas and other combustible gases is an important way to fully utilize sludge.

[0003] The existing sludge anaerobic treatment device is a traditional reaction tank, which does not filter the sludge before anaerobic treatment, resulting in solid impurities in the sludge affecting the treatment efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an easy-to-use high-concentration sewage anaerobic sludge treatment device.

[0005] The utility model discloses an anaerobic sludge treatment equipment for high-concentration sewage, comprising a tank body, wherein a first motor is provided in the middle of the top of the tank body, a feeding pipe is provided on one side of the top of the tank body, a discharge pipe is provided in the middle of the bottom of the tank body, a filter box is provided at the bottom of the discharge pipe, a lifting pump is provided on the side of the filter box, a connecting pipe is provided on the lifting pump, a treatment tank is provided on the side of the filter box, one end of the connecting pipe is connected to the treatment tank, a second motor is provided in the middle of the top of the treatment tank, a discharge pipe is provided at the bottom of the side of the treatment tank, threaded rods are provided on both sides of the top of the filter box, a worm gear is provided at one end of the threaded rod, the worm gear is located outside the filter box, a movable plate is provided on the threaded rod, the movable plate is threadedly connected to the threaded rod, a push plate is provided at the bottom of the movable plate, a filter frame is provided in the middle of the inside of the filter box, a guide plate is provided on one side of the filter frame, and the filter box side

[0006] A sewage outlet is provided at the bottom of the surface, the guide plate is located at the sewage outlet, a dual-axis motor is provided on the top of one side of the filter box, a worm is provided on the dual-axis motor, the worm is located at the bottom of the worm wheel, and the worm is meshed with the worm wheel.

[0007] The utility model discloses a high-concentration sewage anaerobic sludge treatment equipment, wherein a transmission stirring rod is arranged in the middle of the tank body, the top end of the transmission stirring rod is connected to the output end of the first motor, a first scraper is arranged on the transmission stirring rod, and the first scraper is fixedly connected to the transmission stirring rod.

[0008] The utility model provides high-concentration sewage anaerobic sludge treatment equipment. One side of the first scraper is provided with an auxiliary rod, and the auxiliary rod is connected to the first scraper by welding.

[0009] The utility model provides high-concentration sewage anaerobic sludge treatment equipment. The bottom end of the transmission stirring rod is provided with a spiral rod, and one end of the spiral rod is located inside the discharge pipe.

[0010] The utility model provides high-concentration sewage anaerobic sludge treatment equipment. A spiral stirring rod is arranged inside the treatment tank, and the output end of the second motor is connected to the spiral stirring rod.

[0011] The utility model provides high-concentration sewage anaerobic sludge treatment equipment, wherein a second scraper is provided on the spiral stirring rod.

[0012] The utility model provides high-concentration sewage anaerobic sludge treatment equipment, wherein the first motor, the second motor and the double-shaft motor are all stepping motors.

[0013] The utility model provides high-concentration sewage anaerobic sludge treatment equipment, wherein the tank body and the inner wall of the treatment tank are both made of stainless steel.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: through the arrangement of the transmission stirring rod and the spiral rod inside the tank body, the agglomerates in the sludge can be broken up, so that the solid impurities in the agglomerates are exposed, and then enter the filter box through the discharge pipe, and the solid impurities are blocked by the filter frame inside the filter box. The filtered sludge enters the treatment tank through the lifting pump, and is anaerobically treated by the anaerobic bacteria in the treatment tank, and then discharged through the discharge pipe, thereby improving the treatment effect of the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This utility model Figure 1 Schematic diagram of the internal structure of the middle tank;

[0017] Figure 3 This utility model Figure 2 Schematic diagram of the internal structure of the filter box;

[0018] Figure 4 This utility model Figure 1 Schematic diagram of the internal structure of the intermediate treatment tank;

[0019] 1. Tank; 2. Feed pipe; 3. First motor; 4. Discharge pipe; 5. Filter box; 6. Lift pump; 7. Connecting pipe; 8. Processing tank; 9. Second motor; 10. Discharge pipe; 11. Transmission stirring rod; 12. First scraper; 13. Screw rod; 14. Drain port; 15. Threaded rod;

[0020] 16. Worm gear; 17. Dual-axis motor; 18. Worm; 19. Filter rack; 20. Moving plate; 21. Push plate; 22. Spiral stirring rod; 23. Second scraper. DETAILED DESCRIPTION

[0021] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 4 As shown, the utility model is a high concentration sewage anaerobic sludge treatment device

[0023] The equipment comprises a tank body 1, a first motor 3 is provided in the middle of the top of the tank body 1, a feed pipe 2 is provided on one side of the top of the tank body 1, a discharge pipe 4 is provided in the middle of the bottom of the tank body 1, a filter box 5 is provided at the bottom of the discharge pipe 4, a lifting pump 6 is provided on the side of the filter box 5, a connecting pipe 7 is provided on the lifting pump 6, a treatment tank 8 is provided on the side of the filter box 5, one end of the connecting pipe 7 is connected to the treatment tank 8, a second motor 9 is provided in the middle of the top of the treatment tank 8, a discharge pipe 10 is provided at the bottom of the side of the treatment tank 8, threaded rods 15 are provided on both sides of the top of the filter box 5, a worm gear 16 is provided at one end of the threaded rod 15, and the worm gear is located at the filter box 5 On the outside, a movable plate 20 is provided on the threaded rod 15, and the movable plate 20 is threadedly connected to the threaded rod 15. A push plate 21 is provided at the bottom of the movable plate 20. A filter frame 19 is provided in the middle of the filter box 5. A guide plate is provided on one side of the filter frame 19. A sewage outlet 14 is provided on the bottom side of the filter box 5. The guide plate is located at the sewage outlet 14. A dual-axis motor 17 is provided on the top of one side of the filter box 5. A worm 18 is provided on the dual-axis motor 17. The worm 18 is located at the bottom of the worm gear 16, and the worm 18 is meshed with the worm gear 16. Through the arrangement of the transmission stirring rod 11 and the spiral rod 13 inside the tank body 1, the sludge in the sludge can be moved.

[0024] The agglomerates are broken up to expose the solid impurities in the agglomerates, and then enter the filter box 5 through the discharge pipe 4. The solid impurities are blocked by the filter frame 19 inside the filter box 5. The filtered sludge enters the treatment tank 8 through the lifting pump 6, and is anaerobically treated by the anaerobic bacteria in the treatment tank 8. The sludge is then discharged through the discharge pipe 10, thereby improving the treatment effect of the sludge.

[0025] The utility model discloses an anaerobic sludge treatment equipment for high-concentration sewage. A transmission stirring rod 11 is provided in the middle of the tank body 1. The top of the transmission stirring rod 11 is connected to the output end of the first motor 3. A first scraper 12 is provided on the transmission stirring rod 11. The first scraper 12 is fixedly connected to the transmission stirring rod 11. The transmission stirring rod 11 can break up the sludge and expose the solid impurities therein to facilitate subsequent filtration. The setting of the first scraper 12 can scrape off the sludge remaining on the inner wall of the tank body 1 to avoid residue.

[0026] The utility model provides high-concentration sewage anaerobic sludge treatment equipment. A secondary rod is provided on one side of the first scraper 12. The secondary rod is welded to the first scraper 12, which can improve the sludge breaking effect.

[0027] The utility model provides a high-concentration sewage anaerobic sludge treatment equipment, wherein a screw rod 13 is provided at the bottom end of the transmission stirring rod 11, and one end of the screw rod 13 is located inside the discharge pipe 4; through the setting of the screw rod 13, it is possible to avoid sludge clogging in the discharge pipe 4, so that the sludge can quickly and evenly enter the filter box 5.

[0028] The utility model provides a high-concentration sewage anaerobic sludge treatment equipment. A spiral stirring rod 22 is provided inside the treatment tank 8, and the output end of the second motor 9 is connected to the spiral stirring rod 22; so that the sludge can quickly and evenly contact the anaerobic bacteria in the treatment tank 8, thereby improving the sludge treatment effect.

[0029] The utility model provides a high-concentration sewage anaerobic sludge treatment equipment, wherein the spiral stirring rod 22 is provided with a second scraper 23; the provision of the second scraper 23 can prevent sludge from remaining on the inner wall of the treatment tank 8, thereby improving practicality.

[0030] The utility model is a high concentration sewage anaerobic sludge treatment equipment, which, when working, sludge is introduced into the tank body 1 through the feed pipe 2, at this time the first motor 3 is turned on, the first motor 3

[0031] The driving agitator 11 is driven to rotate, and the sludge is broken up by the driving agitator 11 to expose the solid impurities therein. Then, the discharge pipe 4 is opened, and the sludge enters the filter box 5. The sludge is first filtered by the filter frame 19 to block the solid impurities therein. The filtered sludge falls to the bottom of the filter box 5, and then enters the treatment tank 8 through the lifting pump 6 and the connecting pipe 7. The sludge is anaerobically treated by the anaerobic bacteria in the treatment tank 8. The treated sludge is discharged through the discharge pipe 10. When the filter frame 19 needs to be cleaned, the dual-axis motor 17 is directly started. The dual-axis motor 17 drives the worm 18, and the worm 18 drives the threaded rod 15 through the worm gear 16. The threaded rod 15 rotates to drive the movable plate 20, and the movable plate 20 drives the push plate 21, so that the push plate 21 pushes the solid impurities on the filter frame 19 to the guide plate, and then the guide plate is discharged through the sewage outlet 14, thereby improving the convenience of cleaning.

[0032] The installation method, connection method or setting method of the high-concentration sewage anaerobic sludge treatment equipment of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the first motor 3, the second motor 9 and the dual-axis motor 17 of the high-concentration sewage anaerobic sludge treatment equipment of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A high-concentration sewage anaerobic sludge treatment equipment, characterized in that, Including tank (1), a first motor (3) is provided at the middle of the top of the tank body (1), a feed pipe (2) is provided on one side of the top of the tank body (1), a discharge pipe (4) is provided at the middle of the bottom of the tank body (1), a filter box (5) is provided at the bottom of the discharge pipe (4), a lifting pump (6) is provided on the side of the filter box (5), a connecting pipe (7) is provided on the lifting pump (6), a treatment tank (8) is provided on the side of the filter box (5), one end of the connecting pipe (7) is connected to the treatment tank (8), a second motor (9) is provided at the middle of the top of the treatment tank (8), a discharge pipe (10) is provided at the bottom of the side of the treatment tank (8), threaded rods (15) are provided on both sides of the top of the filter box (5), a worm gear (16) is provided at one end of the threaded rod (15), the worm gear is located outside the filter box (5), a movable plate (20) is provided on the threaded rod (15), the movable plate (20) is threadedly connected to the threaded rod (15), the movable plate A push plate (21) is provided at the bottom of (20), a filter frame (19) is provided in the middle of the filter box (5), a material guide plate is provided on one side of the filter frame (19), a sewage outlet (14) is provided at the bottom of the side of the filter box (5), the material guide plate is located at the sewage outlet (14), a double-axis motor (17) is provided at the top of one side of the filter box (5), a worm (18) is provided on the double-axis motor (17), the worm (18) is located at the bottom of the worm wheel (16), and the worm (18) and the worm wheel (16) are meshed.

2. The high-concentration sewage anaerobic sludge treatment equipment according to claim 1, characterized in that: A transmission stirring rod (11) is provided in the middle of the tank body (1), the top end of the transmission stirring rod (11) is connected to the output end of the first motor (3), and a first scraper (12) is provided on the transmission stirring rod (11), and the first scraper (12) is fixedly connected to the transmission stirring rod (11).

3. The high-concentration sewage anaerobic sludge treatment equipment according to claim 2, characterized in that: A secondary rod is provided on one side of the first scraper (12), and the secondary rod is connected to the first scraper (12) by welding.

4. The high-concentration sewage anaerobic sludge treatment equipment according to claim 3, characterized in that: The bottom end of the transmission stirring rod (11) is provided with a screw rod (13). One end of the rotary rod (13) is located inside the discharge pipe (4).

5. The high-concentration sewage anaerobic sludge treatment equipment according to claim 4, characterized in that: A spiral stirring rod (22) is provided inside the processing tank (8), and the output end of the second motor (9) is connected to the spiral stirring rod (22).

6. The high-concentration sewage anaerobic sludge treatment equipment according to claim 5, characterized in that: A second scraper (23) is provided on the spiral stirring rod (22).

7. The high-concentration sewage anaerobic sludge treatment equipment according to claim 6, characterized in that: The first motor (3), the second motor (9) and the dual-axis motor (17) are all stepper motors.

8. The high-concentration sewage anaerobic sludge treatment equipment according to claim 7, characterized in that: The inner walls of the tank body (1) and the processing tank (8) are both made of stainless steel.

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