CN211255617U - Integrated sewage purification equipment - Google Patents

Abstract

The utility model discloses an integrated sewage purification equipment, which belongs to the technical field of sewage treatment. The equipment includes a purifier shell, and the purifier shell is separated with a regulating tank, anoxic tank, an oxidation tank, a flocculation sedimentation tank and a disinfection tank, and the disinfection tank and the flocculation sedimentation tank, the flocculation sedimentation tank and the oxidation tank, the oxidation tank The tank is communicated with the anoxic tank and the anoxic tank and the adjustment tank; the anoxic particle filler is arranged in the anoxic tank, and the aerobic particle filler is arranged in the oxidation tank. The equipment integrates "grid, regulation, anoxic, aerobic, flocculation, sedimentation and disinfection", and efficiently removes COD, total nitrogen, ammonia nitrogen, suspended solids and phosphorus in sewage. The land area is small, and the sewage purification process is relatively advanced. It has the advantages of low energy consumption, can reduce investment and operating costs, reduce labor intensity, simple operation and convenient management and maintenance. It is beneficial to realize automatic operation or remote control.

Description

An integrated sewage purification equipment

technical field

The utility model relates to an integrated sewage purification equipment, which belongs to the technical field of sewage treatment.

Background technique

Organic sewage mainly contains precipitable, suspended, and colloidal organic pollutants, mainly protein, urea, cellulose, fat, organic acid and starch and other easily biodegradable substances. Therefore, it can be treated by microbial technology. Its working principle is to use a variety of microorganisms to coordinate a series of complex metabolisms to biochemically degrade macromolecular organic pollutants into simple organic substances, and then decompose them into harmless inorganic substances. , such as CO2, H2O, etc., so that the water quality is purified. For example, the Chinese patent document with the publication number CN101428946A discloses an integrated domestic sewage treatment process and equipment, which has a grid well, a regulating pool and a water storage tank. The grid well is communicated with the water inlet of the regulating pool, and the water outlet of the regulating pool Connected to the integrated sewage treatment device, the integrated sewage treatment device is connected to the reservoir, the integrated sewage treatment device includes a coagulation device, a biofilm reaction device and an ultrafiltration membrane, the coagulation device is communicated with the biofilm reaction device, and the ultrafiltration membrane is attached On the biofilm reaction device, the coagulation device includes a high-level water distributor, a water distribution device and a honeycomb inclined pipe, and the biofilm reaction device has pre-acclimated strains. The equipment simplifies the process, saves power and energy, and improves the effect of sewage treatment. It has a wide range of applications, low use costs, and high utilization of treated water. The operation management is simplified, and the overall use process does not require frequent replacement of core components; use long life. However, this equipment requires independent construction of grid wells and adjustment pools, which still occupy a large area.

Utility model content

In order to solve the above technical problems, the utility model provides an integrated sewage purification equipment.

The utility model is realized through the following technical solutions:

An integrated sewage purification equipment, including a purifier shell, the purifier shell is separated with a regulating tank, anoxic tank, oxidation tank, flocculation sedimentation tank and disinfection tank, and the disinfection tank is connected with the flocculation sedimentation tank, flocculation sedimentation tank and flocculation sedimentation tank. The pond is communicated with the oxidation pond, the oxidation pond and the anoxic pond, and the anoxic pond and the regulating pond; the anoxic granule filler is arranged in the anoxic pond, and the aerobic granule filler is arranged in the oxidation pond.

A preliminary filter is arranged in the adjustment tank, and the bottom of the preliminary filter is communicated with the adjustment tank and is located above the bottom plate of the adjustment tank; There is a water inlet pipe communicated with the primary filter tank, and the water outlet of the water inlet pipe is located above the portable grid basket.

The regulating tank is provided with a sewage lifting component, the sewage lifting component includes a water pump A installed at the bottom of the regulating tank, and the water outlet of the water pump A is communicated with the bottom of the anoxic tank through a pipeline.

The anoxic tank is communicated with the oxidation tank through a water collection pipe C, the water inlet of the water collection pipe C is located above the anoxic particle filler, and the water outlet extends to the bottom of the oxidation tank.

The oxidation tank is provided with a backflow component, the backflow component includes a water pump B installed at the bottom of the oxidation tank, and the water outlet of the water pump B communicates with the bottom of the anoxic tank through pipes and return pipes.

In the oxidation tank, an isolation component is arranged outside the reflux component, and the isolation component includes a bracket installed in the oxidation tank and a stainless steel partition screen arranged on the bracket.

The bottom of the oxidation tank is provided with a horizontal tube, a plurality of aeration heads are arranged on the horizontal tube, and the horizontal tube is communicated with the outside world through an air duct.

The flocculation and sedimentation tank is separated with a flocculation tank and a sedimentation tank, and the flocculation tank is communicated with the sedimentation tank through a flow port.

The flocculation tank is provided with a flocculation air duct, and the flocculation air duct is connected with the outside world through a pipeline, the flocculation tank is connected with the oxidation tank through a water collection pipe A, and the water inlet of the water collection pipe A is located above the aerobic particle filler; A honeycomb inclined pipe is arranged above the flow port, and a water collecting channel is arranged above the honeycomb inclined pipe in the sedimentation tank, and the water collecting channel is communicated with the disinfection tank through the water collecting pipe B.

Both the anoxic tank and the sedimentation tank are provided with a sludge discharge assembly, the sludge discharge assembly includes a sludge discharge pump, and the outlet of the sludge discharge pump is communicated with the outside world through a pipeline.

The beneficial effect of the utility model is that: the equipment integrates "grid, regulation, anoxic, aerobic, flocculation, sedimentation and disinfection", and efficiently removes COD, total nitrogen, ammonia nitrogen, suspended solids, phosphorus, etc. High degree, compact and reasonable structure, small footprint, more advanced sewage purification process. It has the advantages of low energy consumption, can reduce investment and operating costs, reduce labor intensity, simple operation and convenient management and maintenance. It is conducive to realizing automatic operation or remote control, reducing the need for manual operation and management, and laying a foundation for unattended operation in a certain period of time.

Description of drawings

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

Fig. 2 is the sectional view along A-A of Fig. 1;

Fig. 3 is the sectional view along B-B of Fig. 2;

Fig. 4 is the sectional view along C-C of Fig. 2;

FIG. 5 is a cross-sectional view along D-D of FIG. 2 .

In the picture: 1- purifier shell, 2- regulating tank, 3- sewage lifting assembly, 4- return pipe, 5- anoxic tank, 50- anoxic particle filler, 6- air pipe, 7- oxidation tank, 70 -Aerobic particle packing, 8-Isolation component, 80-Bracket, 81-Stainless steel separator, 9-Return component, 10-Water collection pipe A, 11-Flocculation tank, 110-Flow port, 12-Flocculation air pipe, 13- Sedimentation tank, 130-honeycomb inclined pipe, 14-disinfection tank, 140-water outlet pipe, 15-water collection pipe B, 16-sludge assembly, 17-preliminary filter tank, 170-water inlet pipe, 171-portable grille mesh basket , 18-water collection pipe C, 19-cross pipe, 190-aeration head, 20-manhole.

Detailed ways

The technical solutions of the present invention are further described below, but the scope of protection is not limited to the description.

As shown in Figures 1 to 5, an integrated sewage purification equipment according to the present invention includes a purifier housing 1, and the purifier housing 1 is sequentially separated from right to left with adjustment pools 2, Anoxic tank 5, oxidation tank 7, flocculation sedimentation tank and disinfection tank 14, and disinfection tank 14 and flocculation sedimentation tank, flocculation sedimentation tank and oxidation tank 7, oxidation tank 7 and anoxic tank 5, anoxic tank 5 and adjustment tank 2 is connected; the oxygen-deficient particle filler 50 is installed in the anoxic tank 5, and the aerobic particle filler 70 is installed in the oxidation tank 7. The anoxic granular fillers 50 and the aerobic granular fillers 70 are in the prior art, such as anaerobic granular sludge and aerobic granular sludge, which will not be repeated here.

The conditioning tank 2 is provided with a preliminary filter tank 17, the bottom of the preliminary filter tank 17 is communicated with the adjustment tank 2, and is located above the bottom plate of the adjustment tank 2; the bottom of the preliminary filter tank 17 is placed with a portable grid basket 171 , a water inlet pipe 170 communicating with the primary filter tank 17 is installed on the side wall of the adjustment tank 2 , and the water outlet of the water inlet pipe 170 is located above the portable grill basket 171 . The large-sized floating objects in the sewage are filtered and intercepted by the portable grill basket 171, so as to avoid the blockage of the water pump A.

A sewage lifting assembly 3 is installed in the adjustment tank 2 , and the sewage lifting assembly 3 includes a water pump A installed at the bottom of the adjustment tank 2 . The sewage in the conditioning tank 2 is pumped to the anoxic tank 5 through the sewage lifting assembly 3 .

The anoxic tank 5 is communicated with the oxidation tank 7 through a water collection pipe C18 , the water inlet of the water collection pipe C18 is located above the anoxic particle filler 50 , and the water outlet extends to the bottom of the oxidation tank 7 . The water inlet of the water collection pipe C18 is located above the oxygen-deficient particulate filler 50 to prevent the anoxic particle filler 50 from flowing into the oxidation tank 7 through the water collection pipe C18. When the liquid level in the anoxic tank 5 is higher than the water inlet of the water collecting pipe C18, the sewage flows into the oxidation tank 7 through the water collecting pipe C18.

A reflux assembly 9 is installed in the oxidation tank 7 , and the reflux assembly 9 includes a water pump B installed at the bottom of the oxidation tank 7 . The sludge in the oxidation tank 7 is returned to the anoxic tank 5 through the return component 9, the pipeline (not shown in the figure) and the return pipe 4, which can increase the concentration of the sludge in the anoxic tank 5 to ensure the stability of the system. In addition, it is conducive to the denitrification of nitrate nitrogen in the reflux sludge, which can play a role in denitrification.

An isolation component 8 is installed in the oxidation tank 7 outside the reflux component 9 . The isolation component 8 includes a bracket 80 welded in the oxidation tank 7 and a stainless steel partition 81 fixed on the bracket 80 . The water pump B is isolated from the aerobic particle packing 70 in the oxidation tank 7 by the isolation component 8 to prevent the aerobic particle packing 70 from being pumped into the anoxic tank 5 .

A horizontal pipe 19 is installed at the bottom of the oxidation tank 7 , a plurality of aeration heads 190 are installed on the horizontal pipe 19 , and the horizontal pipe 19 communicates with the outside through the air pipe 6 . When in use, the air duct 6 is connected with the aeration fan, and oxygen is supplied to the oxidation tank 7 through the air aeration fan, the air duct 6, the horizontal pipe 19 and the aeration head 190.

The flocculation and sedimentation tank is divided into a flocculation tank 11 and a sedimentation tank 13 , and the flocculation tank 11 communicates with the sedimentation tank 13 through a flow port 110 . In use, the lower part of the flocculation tank 11 communicates with the lower part of the sedimentation tank 13 through the flow port 110 .

The flocculation tank 11 is provided with a flocculation air duct 12, and the flocculation air duct 12 is communicated with the outside world through a pipeline. The flocculation tank 11 is communicated with the oxidation tank 7 through a water collection pipe A10, and the water inlet of the water collection pipe A10 is located at the aerobic particle filler 70. The upper part of the settling tank 13 is provided with a honeycomb inclined pipe 130 above the flow port 110, and a collection channel is installed above the honeycomb inclined pipe 130 in the sedimentation tank 13, and the water collection channel communicates with the disinfection tank 14 through the water collection pipe B15.

Both the anoxic tank 5 and the sedimentation tank 13 are equipped with a sludge discharge assembly 16, the sludge discharge assembly 16 includes a sludge discharge pump, and the outlet of the sludge discharge pump is communicated with the outside world through a pipeline. The sludge deposited at the bottom of the anoxic tank 5 and the sedimentation tank 13 is discharged through the sludge discharge assembly 16 .

Specifically, a water outlet pipe 140 is installed on the disinfection tank 14, and manholes 20 are provided on the tops of the disinfection tank 14, the sedimentation tank 13, the flocculation tank 11, the oxidation tank 7, the anoxic tank 5, the adjustment tank 2 and the primary filter tank 17, The oxidation tank 7 is also provided with manholes 20 on the upper side of the isolation assembly 8, and each manhole 20 is hinged with a manhole cover, which is convenient for adding raw materials into the purifier housing 1 through the manhole 20, and is convenient for passing through the manhole 20. Cleaning, maintaining and overhauling equipment. The surface of each steel in the equipment is painted with two layers of epoxy zinc-rich primer and two layers of acrylic polyurethane anti-corrosion paint.

The working principle or working process of the integrated sewage purification equipment of the utility model is as follows:

1. The sewage flows into the portable grill basket 171 through the water inlet pipe 170, and the portable grill basket 171 intercepts the larger floating objects in the sewage to prevent these larger floating objects from entering the adjustment tank 2 and clogging water pump A;

2. The sewage flows through the primary filter tank 17 and then enters the adjustment tank 2, where the water quality and quantity are fully adjusted in the adjustment tank 2, and then pumped to the anoxic tank 5 by the sewage lifting component 3;

3. The sewage undergoes anoxic reaction in the anoxic tank 5, that is, an anaerobic reaction, which converts the refractory macromolecular organic matter into easily degradable small molecular organic matter, which is convenient for subsequent treatment;

4. The sewage in the anoxic tank 5 flows to the oxidation tank 7 through the water collecting pipe C18. The aeration fan, the air duct 6, the horizontal pipe 19 and the aeration head 190 supply oxygen to the oxidation tank 7, and use aerobic microorganisms (predominant bacteria) Biodegrade complex organic matter and convert it into stable inorganic matter (such as CO2, H2O, etc.), and at the same time convert ammonia nitrogen in sewage into nitrite and nitrate under the combined action of nitrite bacteria and nitrate bacteria ;

5. The sewage in the oxidation tank 7 flows to the flocculation tank 11 through the water collecting pipe A10, and is mixed with the polyaluminum chloride coagulant (PAC) added in the flocculation tank 11, and the air introduced into the flocculation duct 12 After stirring, self-flow to sedimentation tank 13;

6. The sedimentation tank 13 further removes part of the organic matter and suspended matter in the sewage by forming sediment, and at the same time achieves the purpose of chemical dephosphorization;

7. The sewage in the sedimentation tank 13 flows into the disinfection tank 14 through the water collecting channel and the water collecting pipe B15, and can be discharged up to the standard after being disinfected.

8. The sludge in the oxidation tank 7 is returned to the anoxic tank 5 through the return component 9, the pipeline and the return pipe 4, which can increase the concentration of the sludge in the anoxic tank 5 to ensure the stability of the system. In addition, it is beneficial to return The nitrate nitrogen in the sludge is denitrified, which can play the role of denitrification; the sludge deposited at the bottom of the anoxic tank 5 and the sedimentation tank 13 is discharged through the sludge discharge component 16 .

To sum up, the equipment integrates "grid, conditioning, anoxic, aerobic, flocculation, sedimentation and disinfection" to efficiently remove COD, ammonia nitrogen, suspended solids and phosphorus in sewage, with high integration and compact and reasonable structure. , occupies a small area, and the sewage purification process is relatively advanced. It has the advantages of low power consumption, can reduce investment and operating costs, reduce labor intensity, simple operation and convenient management and maintenance. It is conducive to realizing automatic operation or remote control, reducing the need for manual operation and management, and laying a foundation for unattended operation in a certain period of time.

Claims (10)

1. An integration sewage purification equipment which characterized in that: the device comprises a purifier shell (1), wherein a regulating tank (2), an anoxic tank (5), an oxidation tank (7), a flocculation sedimentation tank and a disinfection tank (14) are arranged in the purifier shell (1) at intervals, and the disinfection tank (14) is communicated with the flocculation sedimentation tank, the flocculation sedimentation tank is communicated with the oxidation tank (7), the oxidation tank (7) is communicated with the anoxic tank (5), and the anoxic tank (5) is communicated with the regulating tank (2); an anoxic particle filler (50) is arranged in the anoxic tank (5), and an aerobic particle filler (70) is arranged in the oxidation tank (7).

2. The integrated sewage purifying apparatus of claim 1, wherein: a primary filter tank (17) is arranged in the adjusting tank (2), and the bottom of the primary filter tank (17) is communicated with the adjusting tank (2) and is positioned above the bottom plate of the adjusting tank (2); portable grid basket (171) have been placed to the bottom in preliminary filtering pond (17), are equipped with inlet tube (170) with preliminary filtering pond (17) intercommunication on the lateral wall of equalizing basin (2), and the delivery port of inlet tube (170) is located the top of portable grid basket (171).

3. The integrated sewage purifying apparatus of claim 1, wherein: be equipped with sewage lifting unit (3) in equalizing basin (2), this sewage lifting unit (3) is including installing the water pump A in equalizing basin (2) bottom, and water pump A's delivery port passes through the bottom intercommunication of pipeline with oxygen deficiency pond (5).

4. The integrated sewage purifying apparatus of claim 1, wherein: the anoxic pond (5) is communicated with the oxidation pond (7) through a water collecting pipe C (18), a water inlet of the water collecting pipe C (18) is positioned above the anoxic particle filler (50), and a water outlet of the water collecting pipe C (18) extends to the bottom of the oxidation pond (7).

5. The integrated sewage purifying apparatus of claim 1, wherein: a backflow component (9) is arranged in the oxidation pond (7), the backflow component (9) comprises a water pump B arranged at the bottom of the oxidation pond (7), and a water outlet of the water pump B is communicated with the bottom of the anoxic pond (5) through a pipeline and a backflow pipe (4).

6. The integrated sewage purifying apparatus of claim 5, wherein: an isolation component (8) is arranged on the outer side of the backflow component (9) in the oxidation pond (7), and the isolation component (8) comprises a support (80) installed in the oxidation pond (7) and a stainless steel separation net (81) arranged on the support (80).

7. The integrated sewage purifying apparatus of claim 1, wherein: the bottom of the oxidation pond (7) is provided with a transverse pipe (19), the transverse pipe (19) is provided with a plurality of aeration heads (190), and the transverse pipe (19) is communicated with the outside through an air pipe (6).

8. The integrated sewage purifying apparatus of claim 1, wherein: the flocculation basin is internally provided with a flocculation basin (11) and a sedimentation basin (13) in a separated manner, and the flocculation basin (11) is communicated with the sedimentation basin (13) through a circulation port (110).

9. The integrated sewage purifying apparatus of claim 8, wherein: a flocculation air pipe (12) is arranged in the flocculation tank (11), the flocculation air pipe (12) is communicated with the outside through a pipeline, the flocculation tank (11) is communicated with the oxidation tank (7) through a water collecting pipe A (10), and a water inlet of the water collecting pipe A (10) is positioned above the aerobic particle filler (70); a honeycomb inclined pipe (130) is arranged above the circulation port (110) in the sedimentation tank (13), and a water collecting channel is arranged above the honeycomb inclined pipe (130) in the sedimentation tank (13) and is communicated with the disinfection tank (14) through a water collecting pipe B (15).

10. The integrated sewage purifying apparatus of claim 1, wherein: all be equipped with row mud subassembly (16) in oxygen deficiency pond (5) and sedimentation tank (13), this row mud subassembly (16) are including the sludge pump, and the export of sludge pump passes through pipeline and external intercommunication.

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