CN201809248U - Sequencing mud-membrane symbiosis integrated water treatment equipment - Google Patents

Abstract

The utility model relates to a batch-type mud film symbiosis integrated water treatment equipment, which is connected between an anaerobic regulating pool, an aerobic treating pool and a disinfection filter. A packing bin is provided, a water pump is provided in the pool, and the outlet of the water pump is connected to the outlet of the anaerobic regulating tank, and the outlet is connected to the water inlet of the aerobic treatment tank, and the water inlet of the aerobic treatment tank is connected to the multi-functional water distributor, and the aerobic treatment tank is set Aeration device and air lift sludge removal device, biofilm in the aerobic treatment tank, weir and outlet in the aerobic treatment tank, blower chamber, disinfection tank and filter room in the disinfection and filtration room, diversion device in the disinfection tank, water flow channel A water pump is provided, the water outlet of the water pump is connected to the filter, and the filter outlet is connected to the clean water outlet. The utility model has reasonable design, advanced technology, good effect of nitrogen and phosphorus removal, high quality of treated sewage, long service life and flexible combination of equipment. It is especially suitable for point source pollution control in urban sewage, community sewage and rural non-point source water pollution.

Description

Sequencing batch mud film symbiosis integrated water treatment equipment

technical field

The utility model relates to a sewage treatment equipment, in particular to a sequence batch type mud film symbiosis integrated water treatment equipment.

Background technique

Water is a precious resource that people rely on for survival. People often use water to remove waste generated in life and production, so that clean water becomes sewage due to mixing waste. With the increase of population, the decrease of land resources and the development of social economy, the shortage of water resources and the shortage of land resources have become increasingly prominent. The development of sewage treatment and reuse in order to realize the sustainable use of water resources has been clearly written into the country's "Outline of the Tenth Five-Year Plan for National Economic and Social Development". At present, there are many kinds of integrated water treatment equipment, and the treatment effect is getting better and better. After investigation and research, there are generally the following aspects in the integrated sewage treatment equipment on the market: (1) The integration of MBR membrane reactor Chemical equipment is currently the most widely used complete set of equipment in the market. Due to the problems of MBR membrane cost, lifespan, membrane pollution, membrane replacement, etc., it is difficult to improve and promote it so far. (2) Integrated equipment using traditional biofilms, including integrated equipment for traditional biological contact oxidation and integrated equipment for traditional biological aerated filters. This type of equipment is integrated equipment for classic biofilm processes, which lacks The elements of the activated sludge method, the nitrogen and phosphorus removal effect is not ideal, and the quality of many effluents has not really reached the first grade A of GB18918-2002. (3) The integrated equipment using the activated sludge process (AO). This type of equipment is the integrated equipment of the classic activated sludge process, which lacks the elements of the biofilm process. In the initial stage of equipment use, sludge inoculation, The cultivation and domestication process is very cumbersome, and during the use of the equipment, the stability of the treated water quality is high. If fluctuations occur, the sludge is very prone to poisoning and death. Problems such as high cost investment, complex equipment, and excessive land occupation per ton of water seriously restrict the sales of this type of equipment.

Invention content:

The purpose of this utility model is to propose a technical scheme of a miniaturized batch-type mud film symbiosis integrated water treatment equipment. The equipment implemented according to the technical scheme has the advantages of low operating cost, long service life, advanced technology, simple operation, and simultaneous The characteristics of good nitrogen and phosphorus removal effect.

The technical solution of the utility model is: sequence batch type mud film symbiosis integrated water treatment equipment, including anaerobic adjustment pool and aerobic treatment pool, characterized in that the anaerobic adjustment pool is connected with the aerobic treatment pool through pipelines, and the aerobic treatment pool The treatment tank is connected to the disinfection and filtration room through pipelines, wherein, the upper end of the anaerobic regulating tank is provided with a sewage inlet, the anaerobic regulating tank is provided with a diversion device, the anaerobic regulating tank is provided with a biofilm carrier, and the end of the water flow channel is provided with At least one stuffing bin, the bottom of the pool behind the stuffing bin is provided with a water pump, the outlet of the water pump is connected to the water outlet above the anaerobic regulating tank by a pipeline, and the outlet of the anaerobic regulating tank is connected to the water inlet of the aerobic treatment tank by a pipeline, The water inlet of the aerobic treatment tank is connected to the multi-functional water distributor by a pipeline. The aeration device and the air lift sludge discharge device are installed in the aerobic treatment tank. There is a biofilm in the aerobic treatment tank, and an outlet weir is set above the aerobic treatment tank. The disinfection and filtration room is equipped with an underwater blower chamber, a disinfection tank and a filter room. There is a diversion device in the disinfection tank, and a water pump is installed at the end of the water flow channel. type filter, the disc filter outlet is connected to the clean water outlet.

The deflectors in the anaerobic regulating tank and the disinfection tank are fixedly connected with at least two deflectors to the inner walls of the anaerobic regulating tank and the disinfection tank respectively, and the positions of the deflectors are staggered forward and backward to form a curved water flow aisle.

The aeration device is as follows: under the aerobic treatment tank, a plurality of aeration tubes placed on supports are arranged, and each aeration tube is evenly distributed near the bottom of the aerobic treatment tank, and the aeration tubes pass through the air delivery pipe and the underwater Blower outlet connection.

The air-lifting and mud-discharging device is as follows: an air-lifting and mud-discharging pipe is provided at the right end of the aerobic treatment tank, the middle part of the air-lifting and mud-discharging pipe is connected with the air-lifting air pipe, the air-lifting air pipe is connected with the underwater blower, and the mud-discharging pipe The lower end is suspended in the air, and the mud outlet at the upper end leads to the outside of the aerobic treatment pool.

The biofilm carrier suspended at the front end of the anaerobic regulating tank is Aquamats biofilm carrier, and there are two packing bins at the rear end, which are detachably connected with the anaerobic regulating tank and loaded with iron and wood respectively; The biofilm in the aerobic treatment pool is activated sludge and biofilm.

The multifunctional water distributor is arranged horizontally, and water outlet holes are evenly distributed on the multifunctional water distributor.

The anaerobic regulating pool, the aerobic treatment pool and the disinfection and filtration room are provided with rolling wheels at the bottom, and suspension rings are provided on both sides of the top; inspection holes and The vent valve and the underwater blower chamber are located in the disinfection filter room.

The underwater blower, water pump, electromagnetic valve and other equipment are connected with PLC automatic control device.

The disinfectant barrel is connected to the disinfectant pool by a disinfectant pipeline.

The utility model adopts the mature A ² /O treatment mechanism + the structure form of the two-stage biological contact oxidation method + the control mode of the SBR process, combines the biofilm method and the activated sludge method, integrates the advantages of the three types of processes, and makes up for the respective processes Insufficient, in order to achieve the effect of good water quality treatment. The utility model is filled with anaerobic Aquamats biofilm carrier, iron filings and sawdust in the anaerobic regulating tank. Its function is to strengthen the primary treatment, hydrolyze organic matters, pre-chemical phosphorus removal, and automatically supplement carbon sources. Regulate water quality and quantity. The aeration system of the utility model is a low-noise aeration system, mainly immersing the fan in water, most of the noise is blocked by the water, and the cost of noise control is reduced. The sludge film symbiosis system adopted by the utility model has an average sludge concentration of about 8gMLSS/L, good effluent quality, and the biochemical part of the system can still operate normally when the impact load of the water volume and water quality reaches 1.5 times. The amount of residual sludge produced by the equipment of the utility model is small, only about two-thirds of that of the traditional technique. The air lift sludge discharge device is adopted, with low energy consumption and simple structure, which not only avoids the waste of energy consumption of the sludge discharge pump in the traditional process, but also ensures the sludge discharge demand or the concentration of the return sludge, and reduces the ton of water treatment cost and operating cost , The gas source comes from the aeration equipment of the underwater blower chamber, which is submerged in water, with low rotation speed and low noise, which reduces the cost of noise control.

The utility model is reasonable in design, compact in structure, small in floor area, low in operating cost, long in service life, advanced in technology, simple in operation, good in denitrification and dephosphorization effects, and the treated sewage can be superior to GB18918-2002 Grade A urban sewage The pollutant discharge standard of the treatment plant can realize the reuse of reclaimed water, and the equipment can be flexibly combined. It is especially suitable for point source pollution control in urban sewage, community sewage and rural non-point source water pollution.

Description of drawings

Fig. 1 is a schematic flow chart of the utility model structure,

Figure 2 is a schematic plan view of Figure 1,

Figure 3 is a top view of Figure 2,

Figure 4 is a layout diagram of the aeration pipe at the bottom of the aerobic treatment tank and the dosing pipeline in the disinfection filter room.

In the figure: (1) is the sewage inlet, (2) is the grille, (3) is the inspection hole, (4) is the anaerobic adjustment tank, (5) is the deflector, (6) is the packing bin, (7) ) is the water outlet of the anaerobic regulating tank, (8) is the water inlet of the aerobic treatment tank, (9) is the biofilm, (10) is the primary aerobic treatment tank, (11) is the air lift sludge discharge pipe, (12) ) is the water inlet of the secondary aerobic treatment tank, (13) is the secondary aerobic treatment tank, (14) is the air supply pipe, (15) is the air lift air pipe, (16) is the air inlet, (17) is the disinfection Filter room, (18) is the underwater blower chamber, (19) is the disc filter, (20) is the clear water outlet, (21) is the water pump, (22) is the underwater blower, (23) is the aeration pipe, (24) is a support, (25) is a multifunctional water distributor, (26) is a disinfectant barrel, (27) is a disinfection tank, (28) is a filter room, (29) is a water outlet, (30) is a row Mud mouth, (31) is the water flow channel, (32) is the outlet weir, (33) is the solenoid valve, (34) is the disinfectant pipeline, (35) is the rolling wheel, (36) is the suspension ring, (37) is the vent Valve, (38) is biofilm carrier.

Detailed ways

The integrated water treatment equipment in the anaerobic regulating tank, aerobic treatment tank and disinfection filter room is usually made of metal profiles, and the anaerobic regulating tank can also be made of concrete. The anaerobic regulating tank (4) is connected to the first-level aerobic treatment tank (10) through pipelines, the first-level aerobic treatment tank is connected to the second-level aerobic treatment tank (13), and the outlet of the second-level aerobic treatment tank (29) It is connected to the disinfection filter room (17) through pipelines, wherein, the upper end of the anaerobic regulating tank is provided with a sewage inlet (1), the sewage inlet is provided with a grille (2), and the anaerobic regulating tank is provided with a diversion device, and the diversion device For, deflectors (5) are fixedly connected to one side of the inner wall of the anaerobic regulating tank. ) behind the biofilm carrier (38), at the end of the water flow channel (31) there are two filler bins (6) that are respectively filled with iron filings and wood chips connected with fasteners, and a water pump (21) is provided at the bottom of the pool behind the filler bin ), the discharge outlet of the water pump is connected to the anaerobic regulating tank water outlet (7) located above the anaerobic regulating tank by a pipeline, and the anaerobic regulating tank water outlet is connected to the first-level aerobic treatment tank water inlet (8) by a pipeline, one The water inlet of the first-level aerobic treatment tank is connected to the multi-functional water distributor (25) by a pipeline, and the multi-functional water distributor is horizontally arranged near the bottom of the aerobic treatment tank. The treatment pool and the secondary aerobic treatment pool are welded as a whole, and the secondary aerobic treatment pool water inlet (12) is arranged above the secondary aerobic treatment pool, and the water inlet is provided with a similar water inlet to the first-level aerobic treatment pool. Multifunctional water distributor (25). The aerobic treatment tank is equipped with an aeration device and an air lift and sludge discharge device. The aeration device is that there are 1 horizontal 3-4 vertical and connected multiple aeration pipes placed on the support (24) below the aerobic treatment tank. (23), each aeration pipe is evenly distributed in the position near the bottom of the aerobic treatment tank, and the aeration pipe is connected with the air outlet of the underwater blower (22) by the air delivery pipe (14). The air lift and mud discharge device is that an air lift mud discharge pipe (11) is arranged at the right end of the aerobic treatment tank, the middle part of the air lift mud discharge pipe is connected with the air lift air pipe (15), and the air lift air pipe is connected with the underwater blower (22 ) connection, the air inlet (16) of the underwater blower is led above the liquid level by the pipeline, the lower end of the mud discharge pipe is suspended, and the mud discharge port (30) at the upper end leads to the outside of the aerobic treatment tank. A biofilm (9) is provided in the aerobic treatment pool. A water outlet (29) and an outlet weir (30) connected to the disinfection filter room (17) are provided on the upper right side of the end of the secondary aerobic treatment pool, and the disinfection filter room (17) is provided with a disinfection tank (27) and an underwater blower Storehouse (18) and filter room (28), in the disinfection pool, be provided with deflector device, and deflector device is, is fixedly connected with disinfection tank inner wall side side with 3 deflector plates (5), and the position of each deflector plate is opposite to each other. Wrong, form a curved water flow channel (31). A water pump (21) is arranged at the end of the water flow channel, and the water outlet of the water pump is connected to the disc filter (19) by a pipeline, and the disc filter outlet is connected to the clear water outlet (20), and a disinfectant is arranged next to the disc filter Bucket (26), the disinfectant barrel (26) is connected to the disinfection tank (27) by the disinfectant pipeline (34). Rolling wheels (35) are arranged at the bottom of the outer wall of the anaerobic regulating pool, the aerobic treatment pool and the disinfection filter room, and suspension rings (36) are arranged on both sides of the top of the outer wall. Underwater blower (22), water pump (21), electromagnetic valve (33) and other equipment are electrically connected with the PLC automatic control device. An inspection hole (3) is all arranged on the anaerobic regulating tank (4), the aerobic treatment tank and the disinfection filter room (17), and the underwater blower chamber (18) is located in the disinfection tank (27).

The anaerobic regulating pool, the aerobic treatment pool and the disinfection filtering room of the utility model are independent and connected to each other. When the sewage enters the anaerobic regulating tank from the sewage inlet, it travels along the labyrinthine curved water flow channel composed of deflectors. After passing through the Aquamats biofilm carrier, the sewage enters the stuffing chamber at the end of the water flow channel. , organic matter hydrolysis, pre-chemical phosphorus removal, automatic carbon source replenishment, and water quality and quantity adjustment. After the sewage is treated by the filler, the water pump is pumped from the bottom to the multifunctional water distributor of the aerobic treatment tank. The water to be treated is evenly injected into the bottom of the aerobic treatment tank through small holes, and the reverse digestion process of anaerobic stirring is carried out. Aerobic treatment The aeration device at the bottom of the pool allows the microorganisms in the water to obtain enough dissolved oxygen through aeration, and the organic matter in the sewage is fully oxidized and decomposed. The sludge deposited at the bottom is discharged by the air lift and sludge discharge device, and the sewage to be treated rises from the bottom of the aerobic tank to the biofilm, so that the sewage is purified again by the biofilm, and the sewage after the secondary biochemical treatment has been fully purified , and then under the action of the water pump, it flows into the disinfection tank from the water outlet on the top of the aerobic treatment tank by means of top water discharge. The disinfection tank is also equipped with a flow guide device, and the water moves forward along the labyrinthine curved water flow channel composed of guide plates Fully disinfected in the water flow channel, the water pump pumps to the disc filter at the end of the water flow channel to filter, and the filtered water is discharged from the outlet. There are rolling wheels at the bottom of the integrated equipment, which can be moved and adjusted conveniently. The installation lugs of this equipment can save a lot of cumbersome problems in transportation and installation. The anti-corrosion paint of the cabinet uses the company's self-made new mixed anti-corrosion paint, which is low-cost and has a service life of at least 8 years.

Claims (7)

1. Sequencing batch type mud film symbiosis integrated water treatment equipment, comprising anaerobic regulating tank (4) and aerobic treatment pond (10), it is characterized in that, anaerobic regulating pond (4) is connected with aerobic treatment pond ( 10) connection, the aerobic treatment tank is connected to the disinfection filter room (17) through pipelines, wherein, the upper end of the anaerobic regulating tank is provided with a sewage inlet (1), and the anaerobic regulating tank (4) is provided with a diversion device (5) , a biofilm carrier (38) is provided in the anaerobic regulating tank, at least one filler bin (6) is arranged at the end of the water flow channel (31), and a water pump (21) is arranged at the bottom of the pool behind the filler bin, and the water outlet of the water pump It is connected by pipeline to the water outlet (7) located above the anaerobic regulating tank, the water outlet of the anaerobic regulating tank is connected to the water inlet (8) of the aerobic treatment tank by the pipeline, and the water inlet of the aerobic treatment tank is connected to the multifunctional water distribution tank by the pipeline device (25), an aeration device (23) and an air lift sludge discharge device (11) are provided in the aerobic treatment tank, a biofilm (9) is provided in the aerobic treatment tank, and an outlet weir is provided above the aerobic treatment tank ( 32) and the water outlet (29) connected to each other between the disinfection filter room (17), the disinfection filter room is provided with an underwater blower chamber (18), the disinfection tank (27) and the filter room (28), and the disinfection tank is provided with a diversion device ( 5), a water pump (21) is provided at the end of the water flow channel (31), the water outlet of the water pump is connected to the disc filter (19) by a pipeline, and the outlet of the disc filter is connected to the clean water outlet (20). 2. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, is characterized in that, the diversion device in the described anaerobic regulating tank (4) and disinfection tank (27) is, respectively with At least two deflectors (5) are fixedly connected to the inner walls of the anaerobic regulating tank and the disinfection tank, and the positions of the deflectors are staggered forward and backward to form a curved water flow channel (31). 3. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, characterized in that, the aeration device (23) is provided with a support (24) below the aerobic treatment tank A plurality of aeration pipes (23) on the top, each aeration pipe is evenly distributed near the bottom of the aerobic treatment tank, and the aeration pipes are connected with the air outlet of the underwater blower (22) by the air delivery pipe (14). 4. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, characterized in that, the air lift and mud discharge device (11) is provided with an air lift and mud discharge device at the right end of the aerobic treatment tank Pipe (11), the middle part of the air-lifting and mud-discharging pipe is connected with the air-lifting air pipe (15), the air-lifting air pipe is connected with the underwater blower (22), the lower end of the mud-discharging pipe is suspended, and the mud-discharging port (30) at the upper end leads to Aerobic treatment pool outside. 5. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, characterized in that, the biofilm carrier (38) suspended at the front end of the anaerobic regulating tank (4) is Aquamats ) biofilm carrier, two back-end packing bins (6), which are detachably connected with the anaerobic adjustment tank, and are loaded into iron and wood respectively; the aerobic treatment tank is provided with a biofilm (9) for activated sludge and biofilm. 6. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, characterized in that, the multifunctional water distributor (25) is arranged horizontally, and the multifunctional water distributor is evenly distributed with water outlets . the 7. The sequence batch type mud film symbiosis integrated water treatment equipment according to claim 1, characterized in that, the anaerobic adjustment tank (4), the aerobic treatment tank (4) and the disinfection filter room (17) Rolling wheels (35) are provided at the bottom, and suspension rings (36) are provided on both sides of the top; inspection holes (3) and emptying holes are provided on the anaerobic adjustment tank (4), aerobic treatment tank and disinfection filter room (17). Valve (37), underwater blower chamber (18) is located in the disinfection filter room (17). the

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