CN207986968U - A kind of landfill leachate treatment equipment - Google Patents

Abstract

The utility model discloses garbage leachate treatment equipment, which comprises a sewage outlet, a grille is arranged on one side of the sewage outlet, and a regulating tank is arranged on the bottom of the grille, and an anaerobic filter is arranged on one side of the regulating pond. pool, the middle of the regulating pool and the anaerobic pool is connected with a flowmeter through a pipeline, a water pump is installed at the bottom of the anaerobic pool, a membrane bioreaction tank is arranged on one side of the anaerobic pool, and the membrane bioreaction tank The middle of the anaerobic tank is connected with a hair collector through a pipeline. The utility model is equipped with a hair collector, and the hair collector is connected through a pipeline between the anaerobic tank and the membrane bioreaction tank. The function of the hair collector is to collect waste liquid Remove the hair and fibrous substances in the water, remove the large floating objects in the water, prevent the hair from entering the membrane bioreactor, avoid blocking the lifting pump and membrane module filling pores, and can eliminate possible adverse effects on subsequent processing equipment.

Description

A landfill leachate treatment equipment

technical field

The utility model belongs to the technical field of landfill leachate treatment equipment, in particular to a landfill leachate treatment equipment.

Background technique

Landfill leachate treatment equipment is a kind of high-concentration organic wastewater with complex components. If it is allowed to discharge, it will seriously pollute the surrounding farmland and water systems, especially groundwater or the surrounding environment. The consequences are even more serious. For the purpose of protecting the environment, It is especially necessary to treat the leachate.

However, in the landfill leachate treatment equipment currently on the market, when the landfill leachate enters the membrane bioreaction tank, a small amount of hair and fibers are not cleaned up, which will cause blockage to the water pump and membrane components. The landfill leachate in the regulating tank is pumped out by the water pump to In the anaerobic tank, the landfill leachate particles in the anaerobic tank have more impurities and affect subsequent treatment.

Utility model content

The purpose of this utility model is to provide a kind of landfill leachate treatment equipment, to solve the problem that in the landfill leachate treatment equipment proposed in the above background technology, a small amount of hair and fibers are not cleaned up when the landfill leachate enters the membrane bioreaction tank, which will cause problems. The water pump and membrane module cause blockage, and the landfill leachate in the regulating tank is pumped out to the anaerobic pool by the water pump. The landfill leachate in the anaerobic pool has many impurities and affects subsequent treatment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a landfill leachate treatment equipment, including a sewage outlet, one side of the sewage outlet is provided with a grid, and the bottom of the grid is provided with an adjustment pool, the adjustment One side of the pool is provided with an anaerobic pool, the bottom of the anaerobic pool is provided with an active carbon layer, the middle of the regulating pool and the anaerobic pool is connected with a flowmeter through a pipeline, and a water pump is installed at the bottom of the anaerobic pool, One side of the anaerobic tank is provided with a membrane bioreaction tank, and the middle of the membrane bioreaction tank and the anaerobic tank is connected with a hair collector through a pipeline. The inside of the membrane bioreaction tank is provided with a membrane module, and the membrane Both ends of the module are provided with a membrane frame, and the inside of the membrane frame is connected with a membrane support, and a single diaphragm is provided on one side of the membrane module close to the membrane support, and a hose is provided on the top of the single diaphragm, so An aeration pipe is installed on the bottom of the membrane module, and a lift pump is installed on one side of the aeration pipe, and a clean water tank is installed on the side of the membrane bioreactor away from the anaerobic tank, and a clean water tank is installed inside the clean water tank. Suction pump, one side of the clear water pool is provided with an operation room, and the interior of the operation room is provided with a backwash pump, a disinfectant tank, a fan and a control cabinet, and the backwash pump and the disinfectant tank are connected through pipelines, so The fan is connected with an aeration pipe through a pipeline, and the outer surface of the control cabinet is provided with a MAM-200 controller. The flow meter, hair collector, fan, backwash pump, suction pump, lifting pump and water pump are all connected with The MAM-200 controller is electrically connected.

Preferably, there are eight aeration tubes in total, and the eight aeration tubes are equally spaced on the same straight line.

Preferably, the membrane frame and the membrane support are fixedly connected by bolts.

Preferably, there are two membrane frames in total, and the two membrane frames are respectively installed on both sides of the membrane module.

Preferably, a filter is provided on the outer surface of the grid.

Compared with the prior art, the beneficial effects of the utility model are:

(1) The utility model is equipped with an activated carbon layer, and an activated carbon layer is arranged at the bottom of the anaerobic pool. The activated carbon layer has the characteristics of strong adsorption capacity and good chemical stability. When the wastewater in the adjustment pool is pumped into the anaerobic pool , The activated carbon layer is a particle of mineral crystal molecular structure, which has many pores, large pores, and is arranged in crystals, and at the same time releases oxygen ions, which solves the problem of more impurities in the landfill leachate particles in the anaerobic tank.

(2) The utility model is equipped with a hair collector, which is connected to the hair collector through a pipeline between the anaerobic tank and the membrane bioreaction tank. The function of the hair collector is to collect hair and fibrous substances in the waste liquid and remove the size Larger floating objects can prevent hair from entering the membrane bioreactor tank, avoid blocking the lift pump and membrane module filler pores, and can eliminate possible adverse effects on post-processing equipment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model membrane module;

Fig. 3 is the circuit diagram of the utility model;

In the figure: 1-sewage outlet, 2-grid, 3-flow meter, 4-anaerobic tank, 5-hair collector, 6-membrane biological reaction tank, 7-membrane module, 8-clean water tank, 9-operation Room, 10-MAM-200 controller, 11-control cabinet, 12-fan, 13-disinfectant tank, 14-backwash pump, 15-suction pump, 16-aeration pipe, 17-lift pump, 18- Water pump, 19-adjusting tank, 20-hose, 21-single diaphragm, 22-membrane frame, 23-membrane support, 24-activated carbon layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a landfill leachate treatment equipment, including a sewage outlet 1, a grille 2 is provided on one side of the sewage outlet 1, and the bottom of the grille 2 is provided with an adjustable Pond 19, one side of regulating pond 19 is provided with anaerobic pond 4, can utilize the effect of anaerobic bacteria, removes the organic matter in waste liquid, and the bottom of anaerobic pond 4 is provided with active carbon layer 24, regulating pond 19 and anaerobic pond The middle of 4 is connected with flow meter 3 by pipeline, and water pump 18 is installed at the bottom of anaerobic pond 4, and membrane bioreaction pond 6 is arranged on one side of anaerobic pond 4, can process by the membrane separation technology of membrane assembly 7, and The middle of the membrane bioreaction tank 6 and the anaerobic tank 4 is connected with a hair collector 5 through a pipeline, the inside of the membrane bioreaction tank 6 is provided with a membrane module 7, and the two ends of the membrane module 7 are provided with a membrane frame 22, and the membrane frame 22 is connected with a membrane support 23, a single diaphragm 21 is provided on one side of the membrane module 7 close to the membrane support 23, and the top of the single diaphragm 21 is provided with a hose 20, and the bottom of the membrane module 7 is installed with an aeration Pipe 16, and a lift pump 17 is installed on one side of the aeration pipe 16, a clean water tank 8 is installed on the side of the membrane bioreactor 6 away from the anaerobic tank 4, and a suction pump 15 is installed inside the clean water tank 8 One side of the clean water pool 8 is provided with an operation room 9, and the interior of the operation room 9 is provided with a backwash pump 14, a disinfectant tank 13, which can disinfect the water in the clean water pool 8, the blower fan 12 and the control cabinet 11, and reverse Washing pump 14 is connected with disinfectant solution tank 13 by pipeline, fan 12 is connected with aeration pipe 16 by pipeline, the outer surface of control cabinet 11 is provided with MAM-200 controller 10, flow meter 3, hair gathering device 5, blower fan 12, The backwash pump 14 , suction pump 15 , lift pump 17 and water pump 18 are all electrically connected to the MAM-200 controller 10 .

In this embodiment, preferably, eight aeration pipes 16 are provided in total, and the eight aeration pipes 16 are evenly distributed on the same straight line, and oxygen can be delivered through the aeration pipes 16 .

In this embodiment, preferably, the membrane frame 22 and the membrane support 23 are fixedly connected by bolts, so that the membrane support 23 can be fixed on the membrane frame 22 .

In this embodiment, preferably, there are two membrane frames 22 , and the two membrane frames 22 are respectively installed on both sides of the membrane assembly 7 , and a single membrane 21 can be installed in the membrane frame 22 .

In this embodiment, preferably, the outer surface of the grid 2 is provided with a filter net, which is beneficial to filter landfill leachate.

The working principle and usage process of the utility model: when the utility model is in use, the garbage leachate flows into the regulating pool 19 from the sewage outlet 1 through the grid 2 first, and the MAM-200 controller 10 on the control cabinet 11 is operated, and the garbage The leachate flows into the anaerobic pool 4 through the water pump 18, and utilizes the effect of anaerobic bacteria to remove organic matter in the waste liquid. The flow meter 3 can control the flow that the water pump 18 is extracted from the regulating pool 19 to the anaerobic pool 4, and the sewage is re- Remove hair, fibrous matter and larger suspended matter in the water through the hair collector 5, and then flow into the membrane bioreactor 6 through the lift pump 17, which uses membrane separation equipment to remove the activated sludge and the large Molecular organic substances are trapped, and the concentration of activated sludge increases. The fan 12 transports the air through the air pipeline to the aeration pipe 16 at the bottom of the membrane module 7, where it diffuses and escapes in the form of bubbles, and dissolves oxygen into the air at the gas-liquid interface. In the water, the water treated by the aerobic aeration and the membrane module 7 is then pumped out into the clear water pool 8 by the suction pump 15, and the disinfectant solution tank 13 disinfects the water in the clear water pool 8 through the backwash pump 14, and finally forms Premium reclaimed water with high water quality and biosecurity.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A landfill leachate treatment equipment, including a sewage outlet (1), characterized in that: a grille (2) is provided on one side of the sewage outlet (1), and the bottom of the grille (2) is provided with an adjustable pool (19), an anaerobic pool (4) is provided on one side of the regulating pool (19), and an activated carbon layer (24) is provided at the bottom of the anaerobic pool (4), and the regulating pool (19) is connected with A flow meter (3) is connected to the middle of the anaerobic pool (4), a water pump (18) is installed at the bottom of the anaerobic pool (4), and membrane organisms are installed on one side of the anaerobic pool (4). A reaction tank (6), and a hair collector (5) is connected between the membrane bioreaction tank (6) and the anaerobic tank (4) through a pipeline, and a membrane module ( 7), both ends of the membrane module (7) are provided with a membrane frame (22), and the inside of the membrane frame (22) is connected with a membrane bracket (23), and the membrane module (7) is close to the membrane bracket (23 ) is provided with a single diaphragm (21), and the top of the single diaphragm (21) is provided with a hose (20), and the bottom of the membrane module (7) is installed with an aeration tube (16), In addition, a lift pump (17) is installed on one side of the aeration pipe (16), and a clear water pool (8) is provided on the side of the membrane bioreactor (6) away from the anaerobic pool (4), and the clear water pool A suction pump (15) is installed inside (8), an operation room (9) is provided on one side of the clear water pool (8), and a backwash pump (14) is provided inside the operation room (9). The disinfectant tank (13), fan (12) and control cabinet (11), and the backwash pump (14) is connected to the disinfectant tank (13) through pipelines, and the fan (12) is connected with an aeration pipe ( 16), the outer surface of the control cabinet (11) is provided with a MAM-200 controller (10), the flow meter (3), hair collector (5), fan (12), backwash pump (14) , the suction pump (15), the lift pump (17) and the water pump (18) are all electrically connected to the MAM-200 controller (10). 2. The landfill leachate treatment equipment according to claim 1, characterized in that: there are eight aeration pipes (16) in total, and the eight aeration pipes (16) are equally spaced on the same line in a straight line. 3. The landfill leachate treatment equipment according to claim 1, characterized in that: the membrane frame (22) and the membrane support (23) are fixedly connected by bolts. 4. The landfill leachate treatment equipment according to claim 1, characterized in that there are two membrane frames (22) in total, and the two membrane frames (22) are respectively installed on the membrane module (7) on both sides. 5. The landfill leachate treatment equipment according to claim 1, characterized in that: the outer surface of the grid (2) is provided with a filter net.