CN211847596U

CN211847596U - Equipment modularization assembled sewage treatment station

Info

Publication number: CN211847596U
Application number: CN201922354579.2U
Authority: CN
Inventors: 岳全辉; 王超; 郭庆; 刘成
Original assignee: Chengdu Bishui Water Construction Engineering Co ltd
Current assignee: Chengdu Bishui Water Construction Engineering Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-03
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to the field of sewage treatment, and discloses an equipment modularization assembly type sewage treatment station, which comprises a main body equipment module, an auxiliary equipment module and a pipeline connecting module, wherein the main body equipment module comprises a sewage treatment system, a pretreatment device connected with the sewage treatment system, a clear water storage device and a sludge storage device, and the auxiliary equipment module comprises an on-duty room, a medicine storage room, a central control room, a power distribution room, a generator room and a room for online monitoring; the main body equipment module and the auxiliary equipment module are both prefabricated forming structures of an assembly type and are all installed on a high-strength assembly type equipment base in a positioning mode. The utility model discloses equipment is the assembled structure, directly can use after assembling, and construction cycle is short, and is with low costs, and is few to peripheral environmental impact. And no concrete construction is carried out in the whole construction process, so that the maintenance time of the concrete is saved, and the controllability of the engineering quality in the construction process is enhanced.

Description

Equipment modularization assembled sewage treatment station

Technical Field

The utility model relates to a sewage treatment station belongs to sewage building engineering technical field, more specifically says, the utility model relates to an equipment module ization assembled sewage treatment station.

Background

With the development of science and technology and the development of times, the construction mode of the sewage treatment station is continuously developed and advanced, and the existing construction mode of the sewage treatment station mainly exists in the following two modes;

1) and (3) a full reinforced concrete cast-in-place mode: the construction process of the mode comprises construction drawing design (including process design, structural design, building design, electrical design, automatic control design and total level design), tee joint leveling, temporary facilities, foundation pit excavation, main body pouring, backfilling, internal equipment installation, debugging and acceptance inspection. The mode has long construction period, has large influence on the surrounding environment, and is not suitable for the construction of small and miniature stations;

2) semi-reinforced concrete semi-equipment mode: the mode mainly takes a main body process as equipment, other monomer processes are a reinforced concrete mode, the construction process of the mode is construction drawing design (including process design, structural design, building design, electrical design, automatic control design and total flat design), three-way flat, temporary facilities, foundation pit excavation, main body pouring, backfilling, internal equipment installation, debugging and acceptance check, the mode only enables the main body process of the engineering to be implemented, pouring of the main body structure of the whole engineering and corresponding internal equipment installation are reduced, the mode is shorter than the construction period of the full reinforced concrete cast-in-place mode, but the problems of large influence on the surrounding environment, difficult quality control and the like exist;

the construction method based on the two sewage treatment stations has the following technical problems: 1. the equipment installation is complex, the engineering quantity is large, and the influence on the surrounding environment is large; 2. the cost is high and is mainly reflected in the construction cost and the labor cost; 3. the field station equipment is formed on the site, so that the field station equipment cannot be reused, the equipment cannot be reused in other field stations after being used, the cost is increased, and the field station equipment has limitation; 4. the construction period of the station is longer, the whole project period is longer, and time and labor are wasted; 5. both the above two sewage treatment stations include concrete construction, and the concrete is maintained by spending time.

Based on the technical problems, the existing sewage treatment station still has a plurality of problems during construction, and cannot be popularized powerfully and reduce the cost.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems, the utility model provides an equipment modularization assembly type sewage treatment station, thereby solving the technical problems of high construction cost, long period and environmental influence of the conventional sewage treatment station; and simultaneously, the utility model also discloses a construction method of this assembled sewage treatment station, this method has with low costs, the cycle is short, the environmental impact is few technological effect. And no concrete construction is carried out in the whole construction process, so that the maintenance time of the concrete is saved, and the controllability of the engineering quality in the construction process is enhanced.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

an equipment modularization assembly type sewage treatment station comprises a main equipment module, an auxiliary equipment module and a pipeline connecting module, wherein the main equipment module comprises a sewage treatment system, and a pretreatment device, a clear water storage device and a sludge storage device which are connected with the sewage treatment system through the pipeline connecting module; the auxiliary equipment module comprises an on-duty room, a medicine storage room, a central control room, a power distribution room, a generator room and an on-line monitoring room; the main body equipment module and the auxiliary equipment module are both of prefabricated forming structures and are positioned and installed on a high-strength prefabricated equipment foundation;

the sewage treatment system is formed by combining an anaerobic tank, an anoxic tank, an MBBR tank, a sedimentation tank and a filter tank which are sequentially communicated, wherein a first sludge return pipe is communicated between the anaerobic tank and the sedimentation tank, and a second sludge return pipe is communicated between the anoxic tank and the MBBR tank;

the pretreatment device is communicated with the anaerobic tank through a first sewage pipe, the filter tank is communicated with the clear water storage device through a second sewage pipe, and the sedimentation tank is communicated with the sludge storage device through a sludge pipe; a supernatant liquid return pipe is also communicated between the pretreatment equipment and the sludge storage equipment.

As a preferred mode, the sewage treatment system is of a circular modular structure, the anaerobic tank and the anoxic tank are combined to form a first circular module, the MBBR tank forms a second circular module, the sedimentation tank forms a third circular module, and the first circular module, the second circular module and the third circular module are all of circular tank-shaped structures.

As a preferred mode, the sedimentation tank comprises a sedimentation tank and an inclined tube assembly, wherein a central cylinder for sewage to flow in is vertically inserted into the sedimentation tank, a conical reflecting plate is arranged below an opening of the central cylinder, and a distance for sewage to flow out is reserved between the reflecting plate and the opening of the central cylinder; the inclined tube assembly is arranged above the reflecting plate.

As a preferred mode, the sewage treatment system is a rectangular integrated sewage treatment system, and the anaerobic tank, the anoxic tank, the MBBR tank and the sedimentation tank are integrated into a whole.

As a preferred mode, the sewage treatment system also comprises an equipment room, wherein a fan, a PLC control cabinet and a phosphorus and medicine removing and adding system are arranged in the equipment room; a stirring air pipe is arranged in the anoxic tank and is communicated with the fan through a pipeline; an aeration pipe with an aeration head is arranged in the MBBR tank, and the aeration pipe is also communicated with a fan; the dephosphorization agent-adding system is communicated with the MBBR tank, and a DO online monitor is arranged in the MBBR tank; and the MBBR tank and the sedimentation tank are internally provided with an inclined tube air washing pipe which is communicated with a fan through a pipeline.

As a preferable mode, the second sewage pipe is also provided with a disinfection device, the disinfection device can be one of an ultraviolet disinfection device, a sodium hypochlorite disinfection device or a chlorine dioxide disinfection device, and the disinfection device is arranged in the equipment room.

As a preferred mode, the pretreatment equipment, the clear water storage equipment and the sludge storage equipment all comprise a tank body, an inspection hole is formed in the upper end of the tank body, and a positioning mounting table is arranged at the lower end of the tank body and can be fixedly mounted on the high-strength assembly type equipment foundation through the positioning mounting table.

Preferably, the main body equipment module further comprises an integrated effluent measurement online observation system, and the integrated effluent measurement online observation system comprises a Barchel flow tank and an ultrasonic flow meter, and the Barchel flow tank and the ultrasonic flow meter are installed on a drainage pipeline of the clear water storage equipment.

As a preferable mode, a nitrified liquid reflux system is further arranged between the anoxic pond and the MBBR pond.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses equipment is the prefabricated forming structure of assembled, can use after directly assembling, and simple to operate is swift, and construction cycle is short (the assembly construction of main part only needs about 15 days), and is with low costs, and need not too much construction process, requires lowly to the place, and is few to peripheral environmental impact.

2. The utility model discloses a set up activated sludge screening device in the sedimentation tank, solved current sedimentation tank and lacked activated sludge screening device, lead to ageing mud to flow back to the aeration tank along with activated sludge together to cause the increase of mud backward flow volume, the energy consumption increases, the problem that sewage treatment of sewage system efficiency reduces. Reduces energy consumption and improves the sewage treatment efficiency.

3. The utility model discloses can integrate the sewage treatment system who constitutes by anaerobism pond, oxygen deficiency pond, MBBR pond, sedimentation tank and filtering ponds and form an independent whole equipment, the assembly process when the rectangle integration sewage treatment system of formation can simplify equipment structure and equipment fixing to reduce sewage treatment system's area occupied. The sewage treatment system can be divided into separately-arranged circular modular structures, the formed circular modular structures have the advantages that the structural flexibility of the sewage treatment system is enhanced, the number, the positions and the like of the anaerobic tank, the anoxic tank, the MBBR tank, the sedimentation tank and the filtering tank can be flexibly adjusted according to actual needs, and the actual needs under various plant building conditions are met.

4. The utility model discloses a rational design sewage treatment device structure for sewage treatment distributes and goes on, and sewage treatment is effectual.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is an enlarged view of a portion b of fig. 1.

Fig. 4 is an enlarged view of a portion c of fig. 1.

FIG. 5 is a schematic view of the structure of a sedimentation tank.

FIG. 6 is a schematic structural view of an integrated sewage treatment system.

Fig. 7 is a schematic view of a tank structure.

FIG. 8 is a schematic view of the structure of the pretreatment apparatus.

Fig. 9 is a schematic structural view of a sludge storage facility.

Fig. 10 is a schematic structural diagram of the fresh water storage device.

FIG. 11 is a schematic view of the sewage treatment station foundation of the rectangular integrated sewage treatment system of the present invention.

FIG. 12 is a schematic view of the sewage treatment station equipment arrangement of the sewage treatment system of the rectangular integrated sewage treatment system of the present invention.

FIG. 13 is a schematic view of the basic layout of the sewage treatment station with the circular modular structure of the sewage treatment system of the present invention.

Fig. 14 is a schematic view of the sewage treatment station equipment arrangement of the sewage treatment system of the utility model in a circular modular structure.

FIG. 15 is a flow chart of the sewage treatment process of the present invention.

Wherein, 1 pretreatment equipment, 2 first sewage pipe, 3 second sludge return pipe, 4 first sludge return pipe, 5 blower, 6 disinfection equipment, 7 second sewage pipe, 8 filter tank, 9 sedimentation tank, 10MBBR tank, 11 anoxic tank, 12 anaerobic tank, 13 sludge pipe, 14 supernatant return pipe, 15 sludge storage equipment, 16 clear water storage equipment, 17 integrated effluent measurement online observation system, 18 inclined pipe air washing pipe, 19 air stripping air pipe, 20 aeration pipe, 21 aeration head, 22 stirring air pipe, 23 central cylinder, 24 sedimentation tank, 25 reflecting plate, 26 inclined pipe component, 27 equipment room, 28PLC control cabinet, 29 dephosphorization and dosing system, 30DO online monitor, 31MBBR filler, 32 inspection hole, 33 tank body, 34 positioning mounting platform, 35 high-strength assembly type equipment base, 36, enclosure 37 gate, 38, 39 drainage ditch, 40 illumination, 41 greening, 42 rectangular integrated sewage treatment system, 43 duty room, 44 first circular module, 45 second circular module, 46 third circular module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.

Example 1:

referring to fig. 1-15, an equipment modularized assembly type sewage treatment station comprises a main equipment module, an auxiliary equipment module and a pipeline connecting module, wherein the main equipment module comprises a sewage treatment system, and a pretreatment device 1, a clear water storage device 16 and a sludge storage device 15 which are connected with the sewage treatment system through the pipeline connecting module; the auxiliary equipment module comprises an on-duty room 43, a medicine storage room, a central control room, a power distribution room, a generator room and a room for on-line monitoring; the main body equipment module and the auxiliary equipment module are both fabricated prefabricated forming equipment and are positioned and installed on the high-strength fabricated equipment foundation 35; the sewage treatment system is composed of an anaerobic tank 12, an anoxic tank 11, an MBBR tank 10, a sedimentation tank 9 and a filter tank 8 which are sequentially communicated, wherein a first sludge return pipe 4 is communicated between the anaerobic tank 12 and the sedimentation tank 9, and a second sludge return pipe 3 is communicated between the anoxic tank 11 and the MBBR tank 10; the pretreatment device 1 is communicated with the anaerobic tank 12 through a first sewage pipe 2, the filter tank 8 is communicated with the clear water storage device 16 through a second sewage pipe 7, and the sedimentation tank 9 is communicated with the sludge storage device 15 through a sludge pipe 13; a supernatant liquid return pipe 14 is communicated between the pretreatment device 1 and the sludge storage device 15.

In this embodiment, the wastewater first enters the pretreatment apparatus 1 to remove bulk suspended matter, adjust the amount of water, and balance the water quality. The effluent of the pretreatment device 1 enters an anaerobic tank 12 of a sewage treatment system through a first sewage pipe 2, phosphorus accumulating bacteria in the anaerobic tank 12 can absorb organic substances such as acetic acid, formic acid, propionic acid, ethanol and the like in the sewage, the organic substances are stored in vivo as nutrient sources, and polyphosphate stored in vivo is decomposed and released to the environment in the form of P043-P so as to obtain energy.

The effluent of the anaerobic tank 12 flows into the anoxic tank 11, the denitrifying bacteria in the anoxic tank 11 utilize organic matters in the sewage as carbon sources to reduce a large amount of nitrate and nitrite brought by the mixed liquid returned by the MBBR tank 10 into nitrogen, so that the denitrification effect is achieved.

Sewage naturally flows into MBBR pond 10 through the action of gravity in the oxygen deficiency pond 11, set up MBBR filler 31 in the MBBR pond 10, MBBR filler 31 is kept apart through packing the separation ware, MBBR filler 31's biomembrane and air contact mix, the biomembrane adsorbs earlier the pollutant in to sewage, and then by the degradation of active microorganism in the biomembrane, take place nitration at the biomembrane surface simultaneously, the inside denitrification that takes place of membrane, synchronous nitrification-denitrification degree of depth denitrogenation has been realized.

And the effluent of the MBBR tank 10 flows into a sedimentation tank 9 for solid-liquid separation, and after supernatant is filtered by a filter 8 to further reduce suspended matters, the supernatant enters a clear water storage device 16 through a second sewage pipe 7 for storage and discharge.

Example 2:

Further, the sewage treatment system is of a circular modular structure, the anaerobic tank 12 and the anoxic tank 11 are combined to form a first circular module 44, the MBBR tank 10 forms a second circular module 45, the sedimentation tank 9 forms a third circular module 46, and the first circular module 44, the second circular module 45 and the third circular module 46 are all circular tank-shaped structures.

The first circular module 44, the second circular module 45 and the third circular module 46 can divide the sewage treatment system into individually-arranged circular modular structures, and the formed circular modular structures have the advantage of enhancing the structural flexibility of the sewage treatment system, so that the number, the positions and the like of the first circular module 44, the second circular module 45 and the third circular module 46 can be flexibly adjusted according to actual needs, and the actual needs under various plant construction conditions are met.

Furthermore, the sedimentation tank 9 comprises a sedimentation tank 24 and an inclined pipe assembly 26, wherein the sedimentation tank 24 is vertically inserted with a central cylinder 23 for sewage to flow in, a conical reflecting plate 25 is arranged below an opening of the central cylinder 23, and a distance for sewage to flow out is reserved between the reflecting plate 25 and the opening of the central cylinder 23; the chute assembly 26 is provided above the reflection plate 25.

Sewage in the sewage treatment system is treated by the anaerobic tank 12, the anoxic tank 11 and the MBBR tank 10 and then enters the sedimentation tank 24 through the central cylinder 23, and the sewage flows out from the opening of the central cylinder 23 and is reflected by the conical reflecting plate 25, so that the sewage is distributed in the sedimentation tank 24 and then slowly rises along the whole water passing section. In the process of sewage rising, large-particle sludge rapidly enters a descending stage after rising reflecting force is exhausted due to the self gravity and finally falls at the bottom of the settling tank 24; the small-particle sludge rises to a higher position, enters the inclined tube assembly 26 area, falls on the inclined tube after the reflecting force is exhausted, and after the small-particle sludge is accumulated on the inclined tube to a certain degree, the small-particle sludge can slide along the surface of the inclined tube and finally enters the bottom of the settling tank 24.

Example 3:

Further, the sewage treatment system is a rectangular integrated sewage treatment system 42, the anaerobic tank 12, the anoxic tank 11, the MBBR tank 10 and the sedimentation tank 9 are integrated into a whole, and an activated sludge screening device is arranged in the sedimentation tank 9. The anaerobic tank 12, the anoxic tank 11, the MBBR tank 10 and the sedimentation tank 9 can be integrated into an independent integral device, and the formed rectangular integrated sewage treatment system 42 can simplify the device structure and the assembly process during device installation and reduce the occupied area of a sewage treatment system.

Example 4:

Further, the sewage treatment system also comprises an equipment room 27, and a fan 5, a PLC control cabinet 28 and a dephosphorization and dosing system 29 are arranged in the equipment room 27; a stirring air pipe 22 is arranged in the anoxic tank 11, and the stirring air pipe 22 is communicated with the fan 5 through a pipeline; the MBBR tank 10 is internally provided with aeration with an aeration head 21, and an aeration pipe 20 is also communicated with the fan 5; the dephosphorization dosing system 29 is communicated with the MBBR tank 10, and a DO online monitor 30 is arranged in the MBBR tank 10. When carrying out sewage treatment in MBBR pond 10, carry out the air feed through fan 5, aeration pipe 20 to aeration head 21, utilize aeration head 21 aeration, supply with inside aerobic microorganism and use, simultaneously throw the dephosphorization medicament through dephosphorization medicine feed system 29, adjust total phosphorus content, guarantee that total phosphorus is up to standard to discharge. A DO online detector detects the water quality in the MBBR tank 10 so as to control the amount of the added phosphorus removal agent, the aeration amount and the like; and inclined tube gas washing tubes 18 are arranged in the MBBR tank 10 and the sedimentation tank 9, and the inclined tube gas washing tubes 18 are communicated with the fan 5 through pipelines. The inclined tube gas washing tube 18 can wash inclined tubes in the MBBR tank 10 and the sedimentation tank 9 by using the airflow of the fan 5.

Furthermore, the second sewage pipe 77 is further provided with a disinfection device 6, the disinfection device 6 can be one of an ultraviolet disinfection device 6, a sodium hypochlorite disinfection device 6 or a chlorine dioxide disinfection device 6, and the disinfection device 6 is arranged in the equipment room 27. The disinfection apparatus 6 may further sterilize the sewage in the second sewage pipe 77.

Further, the pretreatment device 1, the clean water storage device 16 and the sludge storage device 15 all comprise a tank 33, the upper end of the tank 33 is provided with an inspection hole 32, the lower end of the tank 33 is provided with a positioning mounting table 34, and the tank can be fixedly mounted on a high-strength assembly type device foundation 35 through the positioning mounting table 34. The pretreatment device 1, the clear water storage device 16 and the sludge storage device 15 are all standard prefabricated structures, different devices are formed through different devices arranged in the tank body 33, and the applicability is high. The upper ends of the two parts are provided with inspection holes 32 for inspection and maintenance, and the lower ends of the two parts are provided with positioning mounting platforms 34 for positioning and mounting

Further, the main body equipment module further comprises an integrated effluent measurement online observation system 17, and the integrated effluent measurement online observation system 17 comprises a boschel flow tank and an ultrasonic flow meter, and the boschel flow tank and the ultrasonic flow meter are installed on a drainage pipeline of the clear water storage equipment 16. Thereby the sewage after the treatment is measured and discharged, and the environmental protection requirement is satisfied.

Further, a nitrifying liquid reflux system is arranged between the anoxic tank 11 and the MBBR tank 10. Nitrifying liquid flowing back from the MBBR tank 10 utilizes a carbon source in inlet water to carry out nitrification denitrification under the action of denitrifying bacteria

In order to further improve the structure of the sewage treatment station, rainwater ditches are laid on the station, the production area is flat, and public facilities such as roads 38, enclosing walls 36, gates 37, greening 41, lighting 40, monitoring and the like are constructed, so that the station is further improved.

Based on the above examples, further description is given below with reference to specific data.

When needed, the structural design of the device is carried out in advance,

wherein,

(1) pretreatment apparatus

The functions are as follows: intercepting large suspended substances, regulating water quantity and balancing water quality;

designing scale: 10m 3/d-5000 m 3/d;

residence time: 4-24 h;

main equipment and parameters:

gap of the grid: 1 mm-25 mm;

lift pump flow rate: 3.0m 3/h-20.0 m 3/h;

monomer structural form: glass reinforced/stainless steel;

thickness: 3-15 mm stainless steel and 8-25 mm glass fiber reinforced plastic;

(2) sewage treatment system

The functions are as follows: removing pollutants in water and ensuring that the effluent stably reaches the standard;

designing scale: 25m 3/d-400 m 3/d;

main equipment and parameters:

air duct: gas-water ratio: 5: 1-16: 1;

an aeration head: phi 215, air flow rate of 1.5-3.0 (m 3/h);

a packing separator: stainless steel material with a pore diameter of 10-25 mm

MBBR packing: the filling ratio is 30-50 percent;

nitrifying liquid reflux system: 100% -400%;

DO on-line monitor with measuring range of 0-20 mg/L;

a slag extractor: the disk surface is 150 mm-220 mm, and the interface DN50/DN 65;

the equipment room: the modularized equipment room and the buried integrated equipment room are arranged;

basic size of the equipment room: 3m 4.5m,3m 2 m;

main equipment and parameters between equipment:

a fan: 0.20-5.0 m 3/min;

the water inlet electromagnetic flowmeter is 1.0m 3/h-18.0 m 3/h;

a dephosphorization dosing system is 10L/h-150L/h;

the ultraviolet sterilizer is 3.0m 3/h-18.0 m 3/h;

d type filter tank: complete set clear water storage equipment

TZY-200D, the scale is 20-200 m3/D, phi 1m is 2.5 m;

TZY-350D, the scale is 200-200 m3/D, phi 1.5m 2.5 m;

monomer structural form: glass reinforced plastic/stainless steel/carbon steel;

thickness: 3-15 mm stainless steel, 8-25 mm glass fiber reinforced plastic and 3-20 mm carbon steel;

(3) sludge storage equipment

The functions are as follows: storing sludge, concentrating the sludge, and transporting the sludge outside periodically;

designing scale: 1m 3/d-50 m 3/d;

equipment size: phi 2.3m (2.9-7.5) m;

monomer structural form: glass reinforced plastic/stainless steel/carbon steel;

(4) clear water storage device

The functions are as follows: storing clear water, and measuring and discharging;

designing scale: 10m 3/d-5000 m 3/d;

main equipment and parameters:

a water pump: 3.0m 3/h-30.0 m 3/h;

monomer structural form: glass reinforced plastic/carbon steel/stainless steel;

(5) on-duty room/medicine storage room/central control room/power distribution room/generator room/on-line monitoring room

The functions are as follows: auxiliary support facilities/equipment;

monomer structural form: carbon steel/stainless steel/color steel/sandwich panel/wood;

(6) assembled equipment foundation

The functions are as follows: fixing equipment, bearing the equipment, leveling, preventing resonance and preventing settlement;

the type of the module: 7 kinds of plants are selected;

size: (0.3 to 3.9) (0.3 to 3.65) ((0.4 to 1))

The structural form is as follows: reinforced concrete;

(7) road

The structural form is as follows: water-absorbing antiskid paving bricks;

monomer size: 220 × 110 × 50, 200 × 100 × 50;

(8) enclosure wall

Structural form; galvanized steel fence, PVC plastic guardrail;

height: conventionally, 1200-1800 mm;

(9) gate

Type (2): stainless steel automatic retractable doors, cast iron gates;

(10) drainage ditch

The functions are as follows: surface runoff is removed, and water accumulation in a field area is avoided;

inner dimension: 1000 x 100 x 150;

external dimensions: 1000 (130-190) 170;

the main equipment structure form: stainless steel/galvanized steel gap cover plate, stainless steel/galvanized steel grate;

(11) room for on-duty room/medicine storage room/central control room/on-line monitoring

The functions are as follows: an operator rest place, medicament storage, a central control room, monitors and the like are arranged according to requirements;

monomer structural form: color steel houses and board houses;

(12) greening

The functions are as follows: the air quality is optimized, the noise is reduced, and the environment is beautified;

the setting form is as follows: greenbelts, street trees;

(13) illumination device

The functions are as follows: normal lighting and emergency lighting;

the action range is as follows: process equipment areas, equipment room areas, roads and landscapes;

through the information, equipment can be reasonably configured as required, and the assembly type sewage treatment station is realized.

The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for the purpose of clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an equipment module assembly formula sewage treatment station, includes main part equipment module, auxiliary assembly module and pipe connection module, its characterized in that: the main body equipment module comprises a sewage treatment system, and a pretreatment device (1), a clear water storage device (16) and a sludge storage device (15) which are connected with the sewage treatment system through a pipeline connecting module; the auxiliary equipment module comprises an on-duty room (43), a medicine storage room, a central control room, a power distribution room, a generator room and a room for on-line monitoring; the main body equipment module and the auxiliary equipment module are both fabricated prefabricated forming structures and are positioned and installed on a high-strength fabricated equipment foundation (35);

the sewage treatment system is composed of an anaerobic tank (12), an anoxic tank (11), an MBBR tank (10), a sedimentation tank (9) and a filtering tank (8) which are sequentially communicated; a first sludge return pipe (4) is communicated between the anaerobic tank (12) and the sedimentation tank (9), and a second sludge return pipe (3) is communicated between the anoxic tank (11) and the MBBR tank (10);

the pretreatment device (1) is communicated with the anaerobic tank (12) through a first sewage pipe (2), the filter tank (8) is communicated with the clear water storage device (16) through a second sewage pipe (7), and the sedimentation tank (9) is communicated with the sludge storage device (15) through a sludge pipe (13); a supernatant return pipe (14) is also communicated between the pretreatment device (1) and the sludge storage device (15).

2. The equipment modular assembly type sewage treatment station according to claim 1, wherein: the sewage treatment system is a circular modular structure, an anaerobic tank (12) and an anoxic tank (11) are combined to form a first circular module (44), an MBBR tank (10) forms a second circular module (45), a sedimentation tank (9) forms a third circular module (46), and the first circular module (44), the second circular module (45) and the third circular module (46) are circular tank-shaped structures.

3. The equipment modular assembly type sewage treatment station according to claim 2, wherein: the sedimentation tank (9) comprises a sedimentation tank (24) and an inclined pipe assembly (26), a central cylinder (23) for sewage to flow into is vertically inserted into the sedimentation tank (24), a conical reflecting plate (25) is arranged below an opening of the central cylinder (23), and a distance for sewage to flow out is reserved between the reflecting plate (25) and the opening of the central cylinder (23); the inclined tube assembly (26) is arranged above the reflecting plate (25).

4. The equipment modular assembly type sewage treatment station according to claim 1, wherein: the sewage treatment system is a rectangular integrated sewage treatment system (42), and the anaerobic tank (12), the anoxic tank (11), the MBBR tank (10) and the sedimentation tank (9) are integrated into a whole.

5. The equipment modular assembly type sewage treatment station according to claim 1, wherein: the sewage treatment system also comprises an equipment room (27), wherein a fan (5), a PLC control cabinet (28) and a dephosphorization and dosing system (29) are arranged in the equipment room (27); a stirring air pipe (22) is arranged in the anoxic tank (11), and the stirring air pipe (22) is communicated with the fan (5) through a pipeline; an aeration pipe (20) with an aeration head (21) is arranged in the MBBR tank (10), and the aeration pipe (20) is also communicated with a fan (5); the dephosphorization dosing system (29) is communicated with the MBBR tank (10), and a D0 online monitor (30) is arranged in the MBBR tank (10); and inclined tube air washing pipes (18) are arranged in the MBBR tank (10) and the sedimentation tank (9), and the inclined tube air washing pipes (18) are communicated with the fan (5) through pipelines.

6. The equipment modular assembly sewage treatment plant of claim 5, wherein: still be provided with disinfecting equipment (6) on second sewage pipe (7), disinfecting equipment (6) can select one of ultraviolet ray disinfecting equipment (6), sodium hypochlorite disinfecting equipment (6) or chlorine dioxide disinfecting equipment (6), disinfecting equipment (6) set up in equipment room (27).

7. The equipment modular assembly type sewage treatment station according to claim 1, wherein: the pretreatment equipment (1), the clear water storage equipment (16) and the sludge storage equipment (15) respectively comprise a tank body (33), an inspection hole (32) is formed in the upper end of the tank body (33), a positioning mounting table (34) is arranged at the lower end of the tank body (33), and the tank body, the clear water storage equipment and the sludge storage equipment can be fixedly mounted on a high-strength assembly type equipment foundation (35) through the positioning mounting table (34).

8. The equipment modular assembly type sewage treatment station according to claim 1, wherein: the main body equipment module further comprises an integrated effluent measurement online observation system (17), wherein the integrated effluent measurement online observation system (17) comprises a Barshall flow tank and an ultrasonic flow meter, and the Barshall flow tank and the ultrasonic flow meter are installed on a drainage pipeline of the clear water storage equipment (16).

9. The equipment modular assembly type sewage treatment station according to claim 1, wherein: and a nitrifying liquid reflux system is also arranged between the anoxic tank (11) and the MBBR tank (10).