CN219136588U - Novel full quantization of high-efficient rubbish transfer station leachate is handled device - Google Patents

Abstract

The utility model discloses a novel efficient full-quantization treatment device for percolate of a garbage transfer station, which relates to the technical field of full-quantization treatment devices for percolate of garbage transfer stations, and aims to solve the technical problems that in the prior art, the treatment effect on the percolate is incomplete, a large amount of grease and suspended matters still exist in the treated percolate, and the percolate can not reach the discharge standard.

Description

Novel full quantization of high-efficient rubbish transfer station leachate is handled device

Technical Field

The utility model belongs to the technical field of full-quantization treatment devices for leachate of a garbage transfer station, and particularly relates to a novel efficient full-quantization treatment device for leachate of a garbage transfer station.

Background

The garbage leachate has complex components, the water quality has the characteristics of high organic pollution concentration, high ammonia nitrogen and total nitrogen content, high oil content and SS content, and high heavy metal and salt content, and the existing integrated wastewater treatment equipment only comprises precipitation, anaerobic and disinfection procedures when treating the leachate of a transfer station, so that the treatment effect on the leachate is poor.

At present, patent number CN 202022589276.1's utility model patent discloses a rubbish transfer station leachate treatment device, including mount, clamp plate, filter, first pipe, filter and deodorization degassing unit, the inside top of mount is fixed with the pneumatic cylinder, and the pneumatic cylinder passes through the electric wire and is connected with the controller, clamp plate top welded fastening has the concave post, the concave post passes through fixed pin and pneumatic cylinder output fixed connection, install the workbin under the mount, and the workbin top has seted up the feed opening, workbin inside both sides welded fastening has the stopper, stopper top welded fastening has the locating pin, the filter hole has been seted up on the filter surface, filter both sides welded fastening has the hanging block, hanging groove has been seted up on hanging block top, the filter is installed in the workbin inside, and the locating pin runs through the filter hole, first pipe left side runs through workbin inside bottom, and first pipe right side runs through filter left side outer wall and extends in filter inside, first pipe passes through the force pump with the leachate delivery to filter inside, it adopts and has the workbin to set up, and has the filter, has been passed through filter core and has been seted up the filter hole, has been carried out the filter liquor through the filter cartridge and has carried out the filtration to carry out the filtration after the leachate, but the filtration volume is carried out the filtration and the filtration of the leachate, and the filtration volume is still has carried out the filtration to the filtration volume is carried out the filtration and the filtration volume is carried out the filtration and the filtration leachate.

Therefore, in order to solve the problem that the above-mentioned processing effect is not comprehensive, a solution is needed to improve the usage scenario of the processing device.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a novel efficient full-quantization treatment device for percolate of a garbage transfer station, which aims to solve the technical problems that the treatment effect on the percolate is not comprehensive, a large amount of grease and suspended matters still exist in the treated percolate, and the percolate cannot reach the discharge standard in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a novel full-quantization treatment device for percolate of an efficient garbage transfer station, which comprises a grille well, an oil separation and precipitation integrated water tank, an adjusting tank connected with the water outlets of the grille well and the oil separation and precipitation integrated water tank, an air floatation lifting pump arranged in the adjusting tank, an integrated air floatation tank and an air floatation water producing tank which are sequentially connected with the air floatation lifting pump, an efficient anaerobic reactor lifting pump arranged in the air floatation water producing tank, efficient anaerobic integrated equipment connected with the water outlets of the efficient anaerobic reactor lifting pump, and biochemical treatment integrated equipment connected with the efficient anaerobic integrated equipment; the biochemical treatment integrated equipment is internally provided with a primary sedimentation tank, a secondary primary sedimentation tank, a primary contact tank, a secondary contact tank, a tertiary contact tank, a first dosing tank, a second dosing tank and a disinfection tank in sequence, return pipes are arranged in the primary sedimentation tank and the secondary primary sedimentation tank, grids and fillers are arranged on the inner sides of the primary contact tank, the secondary contact tank and the tertiary contact tank, a first stirring mechanism and a second stirring mechanism are arranged in the first dosing tank and the second dosing tank Bie An, an aeration pipe is arranged at the upper end of the bottom in the primary contact tank, the secondary contact tank and the tertiary contact tank, a sludge outlet of the integrated air floatation tank is connected with a sludge tank, the sludge tank is sequentially connected with a sludge pump and a spiral shell stacking machine, a mechanical grid is arranged in the oil separation sedimentation integrated tank, the inlet end of the return pipe is connected with the outlet end of a nitrifying liquid return pump, and the inlet end of the nitrifying liquid return pump is connected with the tertiary contact tank.

When the treatment device of the technical scheme is used, sewage enters a grating well and an oil separation sedimentation integrated water tank, a mechanical grating carries out preliminary filtration on water, garbage attached to the mechanical grating is automatically cleared, the sewage enters a sedimentation cavity from the grating well through a water inlet pipe, solid garbage is blocked by a filter screen, the sewage is sedimentated in the sedimentation cavity, the sewage enters an oil separation cavity after being filtered by a deslagging filter element, oil on the sewage is adsorbed on the oil separation filter screen, then enters an adjusting tank, an air flotation lifting pump in the adjusting tank pumps out the water, PAC is added into the water, then the water is fed into the integrated air flotation tank, PAM is simultaneously added into the integrated air flotation tank, the treated water is fed into an air flotation water producing tank, the sludge is respectively fed into a sludge tank and high-efficiency anaerobic integrated equipment through a sludge pipe, the high-efficiency anaerobic reactor lifting pump in the air flotation water producing tank feeds the water into the high-efficiency anaerobic integrated equipment, the water treated by the high-efficiency anaerobic integrated equipment is sent into a primary sedimentation tank in the biochemical treatment integrated equipment, then sequentially passes through a secondary primary sedimentation tank, a primary contact tank, a secondary contact tank, a tertiary contact tank, a first dosing tank, a second dosing tank and a disinfection tank for treatment, compressed air is sent into the primary contact tank, the secondary contact tank and the tertiary contact tank through an aeration pipe by an aeration blower, the use of grids and fillers is matched, the reaction is accelerated, PAC and PAM are respectively added into the first dosing tank and the second dosing tank, a first stirring mechanism and a second stirring mechanism in the first dosing tank and the second dosing tank are used for stirring, nitrified liquid in the tertiary contact tank is returned into the primary sedimentation tank and the secondary primary sedimentation tank through nitrified liquid reflux pumps, finally the water is discharged from the disinfection tank, sludge in the sludge tank is sent into a spiral shell stacking machine through a sludge pump, and PAM reaching the standard is added into the spiral shell stacking machine, finally, the sludge is transported outside the device.

Further, the first stirring mechanism and the second stirring mechanism comprise bearing seats, motor installation frames fixed at the upper ends of the biochemical treatment integrated equipment, connecting shafts connected between the bearing seats and the motor installation frames in a rotating mode, motors installed at the upper ends of the motor installation frames and connected with the connecting shafts, and stirring paddles installed at the outer sides of the connecting shafts.

Further, a circulating pump and a pipeline of the efficient anaerobic reactor are arranged at the right end of the efficient anaerobic integrated equipment, and an aeration blower is arranged at the inlet end of the aeration pipe.

Further, a sludge pipe connected with the sludge tank and the high-efficiency anaerobic integrated equipment is arranged at the sludge outlet end of the integrated air floatation tank.

Further, the grid well, the sedimentation cavity and the oil separation cavity are sequentially arranged in the oil separation and sedimentation integrated water tank from left to right.

Further, a baffle is arranged in the sedimentation cavity, a filter screen is arranged between the inner wall of the left end of the sedimentation cavity and the baffle, and a water inlet pipe is arranged on the inner wall of the left end of the sedimentation cavity.

Further, a deslagging filter element is arranged on the inner wall of the right end of the sedimentation cavity, and an oil separation filter screen is arranged in the oil separation cavity.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the treatment device provided by the utility model utilizes the grid well and the oil removal and precipitation integrated water tank to precipitate the percolate, remove grease and suspended matters in the percolate, then utilizes a large amount of microbubbles to capture and adsorb fine particle adhesives to float upwards through the integrated air floatation tank, achieves the effect of solid-liquid separation, and then combines the efficient anaerobic integrated equipment and the biochemical treatment integrated equipment to further solve the problems of high ammonia nitrogen and total nitrogen content and high heavy metal and salt content in the percolate, so that the treatment effect on the percolate is more comprehensive, the discharge standard can be met after the treatment of the percolate, the sludge is concentrated and dehydrated, and the sludge discharge is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a processing apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the internal structure of a biochemical treatment integrated apparatus according to an embodiment of the treatment apparatus of the present utility model;

FIG. 3 is a schematic view showing the internal structure of a pool of integrated grill wells and oil removal and precipitation in one embodiment of the treatment apparatus of the present utility model;

FIG. 4 is a schematic diagram illustrating the assembly of a second stirring mechanism in an embodiment of the treatment apparatus according to the present utility model.

The marks in the drawings are: 1. grid well and oil separation and precipitation integrated water tank; 2. an adjusting tank; 3. an air-float lift pump; 4. an integrated air floatation tank; 5. an air floatation water producing pool; 6. a high-efficiency anaerobic reactor lift pump; 7. high-efficiency anaerobic integrated equipment; 8. biochemical treatment integrated equipment; 9. a primary sedimentation tank; 10. a secondary primary sedimentation tank; 11. a first-stage contact tank; 12. a secondary contact tank; 13. a third-stage contact tank; 14. a first dosing tank; 15. a second dosing tank; 16. a sterilizing pool; 17. a return pipe; 18. a grid and a filler; 19. a first stirring mechanism; 20. a second stirring mechanism; 201. a bearing seat; 202. a motor mounting rack; 203. a connecting shaft; 204. a motor; 205. stirring paddles; 21. an aeration pipe; 22. a sludge pool; 23. a spiral shell stacking machine; 24. a sludge pump; 25. a mechanical grating; 26. a circulation pump and a pipeline of the high-efficiency anaerobic reactor; 27. an aeration blower; 28. a sludge pipe; 29. a grid well; 30. a sedimentation chamber; 31. an oil-separating cavity; 32. a partition plate; 33. a filter screen; 34. a water inlet pipe; 35. a deslagging filter element; 36. an oil separation filter screen; 37. and a nitrifying liquid reflux pump.

Detailed Description

The embodiment is a novel full quantification treatment device for percolate of a high-efficiency garbage transfer station, the overall structure of the novel full quantification treatment device is shown in fig. 1, the internal structure of biochemical treatment integrated equipment 8 is shown in fig. 2, the treatment device comprises a grid well and oil separation and precipitation integrated water tank 1, an adjusting tank 2 connected with a water outlet of the grid well and the oil separation and precipitation integrated water tank 1, an air-floating lift pump 3 arranged in the adjusting tank 2, an integrated air-floating tank 4 and an air-floating water producing tank 5 which are sequentially connected with the air-floating lift pump 3, a high-efficiency anaerobic reactor lift pump 6 arranged in the air-floating water producing tank 5, high-efficiency anaerobic integrated equipment 7 connected with a water outlet of the high-efficiency anaerobic reactor lift pump 6, and biochemical treatment integrated equipment 8 connected with the high-efficiency anaerobic integrated equipment 7; the biochemical treatment integrated equipment 8 is internally provided with a primary sedimentation tank 9, a secondary primary sedimentation tank 10, a primary contact tank 11, a secondary contact tank 12, a tertiary contact tank 13, a first dosing tank 14, a second dosing tank 15 and a disinfection tank 16 in sequence, return pipes 17 are respectively arranged in the primary sedimentation tank 9 and the secondary primary sedimentation tank 10, grids and fillers 18 are respectively arranged on the inner sides of the primary contact tank 11, the secondary contact tank 12 and the tertiary contact tank 13, a first stirring mechanism 19 and a second stirring mechanism 20 are respectively arranged in the first dosing tank 14 and the second dosing tank 15, an aeration pipe 21 is respectively arranged at the upper ends of the bottoms of the primary contact tank 11, the secondary contact tank 12 and the tertiary contact tank 13, a sludge outlet of the integrated floatation tank 4 is connected with a sludge tank 22, the sludge tank 22 is sequentially connected with a sludge pump 24 and a spiral shell stacking machine 23, a mechanical grid 25 is arranged in the oil separation sedimentation integrated water tank 1, an inlet end of the mechanical grid 25 is connected with an outlet end of a nitrifying reflux pump 37, and an inlet end of the nitrifying liquid 37 is connected with an inlet end of the nitrifying liquid return pump 37.

The first stirring mechanism 19 and the second stirring mechanism 20 each comprise a bearing seat 201, a motor mounting frame 202 fixed at the upper end of the biochemical treatment integrated device 8, a connecting shaft 203 rotatably connected between the bearing seat 201 and the motor mounting frame 202, a motor 204 installed at the upper end of the motor mounting frame 202 and connected with the connecting shaft 203, and a stirring paddle 205 installed at the outer side of the connecting shaft 203.

Meanwhile, a high-efficiency anaerobic reactor circulating pump and a pipeline 26 are arranged at the right end of the high-efficiency anaerobic integrated equipment 7, an aeration blower 27 is arranged at the inlet end of the aeration pipe 21, and a sludge pipe 28 connected with the sludge pond 22 and the high-efficiency anaerobic integrated equipment 7 is arranged at the sludge outlet end of the integrated air floatation pond 4.

In addition, grid well 29, sedimentation chamber 30 and oil separation chamber 31 have been set gradually from left to right in grid well and the integral type pond of oil removal sediment 1, install baffle 32 in the sedimentation chamber 30, install filter screen 33 between sedimentation chamber 30 left end inner wall and the baffle 32, inlet tube 34 is installed to sedimentation chamber 30 left end inner wall, slagging-off filter core 35 is installed to sedimentation chamber 30 right-hand member inner wall, install oil removal filter screen 36 in the oil separation chamber 31.

The internal schematic view of the integrated sump 1 for grating wells and oil separation and precipitation in the treatment apparatus is shown in fig. 3, and the assembly schematic view of the second stirring mechanism 20 is shown in fig. 4.

When the treatment device of the technical scheme is used, sewage enters the grating well and the oil separation sedimentation integrated water tank 1, the mechanical grating 25 carries out preliminary filtration on water, garbage attached to the mechanical grating 25 is automatically removed, the sewage enters the sedimentation cavity 30 from the grating well 29 through the water inlet pipe 34, solid garbage is blocked through the filter screen 33, the sewage is sedimentated in the sedimentation cavity 30, the sewage enters the oil separation cavity 31 after being filtered through the deslagging filter element 35, oil on the sewage is adsorbed on the oil separation filter screen 36 and then enters the regulating tank 2, the air floatation lifting pump 3 in the regulating tank 2 pumps out the water, PAC is added into the water and then enters the integrated air floatation tank 4, PAM is simultaneously added into the integrated air floatation tank 4, the treated water is sent into the air floatation water producing tank 5, the sludge is respectively sent into the sludge tank 22 and the high-efficiency anaerobic integrated equipment 7 through the sludge pipe 28, the high-efficiency anaerobic reactor lifting pump 6 in the air floatation water producing tank 5 sends the water into the high-efficiency anaerobic integrated equipment 7, the water treated by the high-efficiency anaerobic integrated equipment 7 is sent into a primary sedimentation tank 9 in a biochemical treatment integrated equipment 8, then sequentially passes through a secondary primary sedimentation tank 10, a primary contact tank 11, a secondary contact tank 12, a tertiary contact tank 13, a first dosing tank 14, a second dosing tank 15 and a disinfection tank 16 for treatment, compressed air is sent into the primary contact tank 11, the secondary contact tank 12 and the tertiary contact tank 13 through an aeration pipe 21 by an aeration blower 27, and is matched with the use of a grating and a filler 18 to accelerate the reaction, PAC and PAM are respectively added into the first dosing tank 14 and the second dosing tank 15, a first stirring mechanism 19 and a second stirring mechanism 20 in the first dosing tank 14 and the second dosing tank 15 are stirred, nitrified liquid in the tertiary contact tank 13 is returned into the primary sedimentation tank 9 and the secondary primary sedimentation tank 10 through a nitrified liquid reflux pump 37, finally, the water reaching the standard is discharged from the disinfection tank 16, the sludge in the sludge tank 22 is sent into the spiral shell stacking machine 23 through the sludge pump 24, PAM is added into the spiral shell stacking machine 23, and finally, the sludge is transported outside the device.

Claims (7)

1. The novel full quantization treatment device for percolate of the high-efficiency garbage transfer station comprises a grating well and oil separation precipitation integrated water tank, an adjusting tank connected with a water outlet of the grating well and oil separation precipitation integrated water tank, an air floatation lifting pump arranged in the adjusting tank, an integrated air floatation tank and an air floatation water producing tank which are connected with the air floatation lifting pump in sequence, a high-efficiency anaerobic reactor lifting pump arranged in the air floatation water producing tank, high-efficiency anaerobic integrated equipment connected with a water outlet of the high-efficiency anaerobic reactor lifting pump, and biochemical treatment integrated equipment connected with the high-efficiency anaerobic integrated equipment; the biochemical treatment integrated device is characterized in that a primary sedimentation tank, a secondary primary sedimentation tank, a primary contact tank, a secondary contact tank, a tertiary contact tank, a first dosing tank, a second dosing tank and a disinfection tank are sequentially arranged in the biochemical treatment integrated device, return pipes are arranged in the primary sedimentation tank and the secondary primary sedimentation tank, grids and fillers are arranged on the inner sides of the primary contact tank, the secondary contact tank and the tertiary contact tank, a first stirring mechanism and a second stirring mechanism are arranged in the first dosing tank and the second dosing tank Bie An, aeration pipes are arranged at the upper ends of the bottoms in the primary contact tank, the secondary contact tank and the tertiary contact tank, a sludge outlet of the integrated air flotation tank is connected with the sludge tank, the sludge tank is sequentially connected with a sludge pump and a spiral shell stacking machine, a mechanical grid is arranged in the oil separation sedimentation integrated tank, and the inlet end of the return pipe is connected with the outlet end of a nitrifying liquid return pump, and the inlet end of the nitrifying liquid return pump is connected with the tertiary contact tank.

2. The novel efficient garbage transfer station leachate full-quantization device according to claim 1, wherein the first stirring mechanism and the second stirring mechanism comprise bearing seats and motor installation frames fixed at the upper ends of the biochemical treatment integrated equipment, connecting shafts connected between the bearing seats and the motor installation frames in a rotating mode, motors installed at the upper ends of the motor installation frames and connected with the connecting shafts, and stirring paddles installed at the outer sides of the connecting shafts.

3. The novel efficient garbage transfer station leachate full-quantization device according to claim 1, wherein a high-efficiency anaerobic reactor circulating pump and a pipeline are installed at the right end of the efficient anaerobic integrated equipment, and an aeration blower is installed at the inlet end of the aeration pipe.

4. The novel efficient garbage transfer station leachate full-quantization device according to claim 1, wherein a sludge pipe connected with the sludge tank and the efficient anaerobic integrated equipment is arranged at the sludge outlet end of the integrated air floatation tank.

5. The novel efficient garbage transfer station leachate full-quantization device according to claim 1, wherein the grille well, the sedimentation cavity and the oil separation cavity are sequentially arranged in the grille well and the oil separation sedimentation integrated water tank from left to right.

6. The novel efficient garbage transfer station leachate full-quantization device according to claim 5, wherein a partition plate is installed in the sedimentation cavity, a filter screen is installed between the inner wall of the left end of the sedimentation cavity and the partition plate, and a water inlet pipe is installed on the inner wall of the left end of the sedimentation cavity.

7. The novel efficient garbage transfer station leachate full-quantization device according to claim 5, wherein a deslagging filter element is arranged on the inner wall of the right end of the sedimentation cavity, and an oil separation filter screen is arranged in the oil separation cavity.

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