CN211570253U - Sewage treatment device based on immobilized algae-bacteria symbiotic system - Google Patents

Abstract

The utility model discloses a based on immobilization phycomycete intergrowth system sewage treatment plant, including sewage treatment plant body, 1 number box, 2 number box, communicating pipe, 1 number box comprises stirring unit, the biochemical unit of bathing fungus and filter unit, 2 number box comprises MBR membrane processing unit and equipment room unit, MBR membrane processing unit is equipped with hollow fiber membrane group ware, the unit is placed the air-blower, is added medicine bucket, switch board, back flush pump and self priming pump between the equipment room, hollow fiber membrane group ware lower extreme aeration tank UNICOM aeration pipe. The utility model discloses a set up emitting diode, guarantee that the illumination area and the volume ratio of algae fungus biochemical unit meet the demands, stirring unit makes sewage get into the even stirring before the biochemical unit of bathing fungus, makes the even and the three-dimensional filler contact of elasticity of sewage, improves sewage treatment efficiency, and the filter unit can filter algae and the mud in the sewage, prevents to block up communicating pipe.

Description

Sewage treatment device based on immobilized algae-bacteria symbiotic system

Technical Field

The utility model relates to a water treatment field, in particular to based on immobilization phycomycete intergrowth system sewage treatment plant.

Background

Due to the acceleration of urbanization and the development of economic construction, the discharge amount of urban sewage is rapidly increased, and a large amount of untreated urban sewage is randomly discharged, so that the pollution of water environment is caused, the shortage of water resources is further aggravated, the development of urban economy is restricted, and the health of human is harmed. The activated sludge method is generally adopted in China to treat town sewage, although the removal efficiency is good, the energy consumption is high, the process flow is complex, and the problem that internal communication pipelines are easily blocked due to the fact that the sewage and the sewage are easy to carry substances such as algae through a bathyme biochemical unit is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a based on immobilization phycomycete intergrowth system sewage treatment plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment device based on an immobilized phycomycete symbiotic system comprises a sewage treatment device body, a sewage inlet pipe, phycomycete biochemical units, MBR membrane units, equipment units, communicating pipes and a partition board, wherein the sewage treatment device body is divided into a No. 1 box body and a No. 2 box body, the left side of the sewage treatment device body is provided with an overflow drain port, a water inlet and a water outlet, the upper end of the sewage treatment device body is provided with a basket grid, a manhole and a cover plate, the inside of the No. 1 box body is provided with the sewage inlet pipe, one end of the sewage inlet pipe is connected with the water inlet, the other end of the sewage inlet pipe upwards penetrates out of the No. 1 box body and then is communicated with the basket grid, the No. 1 box body consists of 3 units which are respectively a stirring unit, a bathe bacteria biochemical unit and a filtering unit, the right side of the No. 1 box body is, prevent sewage against the current, sewage passes through the pump and gets into No. 2 boxes from No. 1 box, No. 2 the box comprises MBR membrane processing unit and equipment room unit, MBR membrane processing unit is equipped with hollow fiber membrane group ware, 4 parts are cut apart into by the baffle to the equipment room unit, place air-blower, add explosive barrel, switch board, back flush pump and self priming pump respectively, hollow fiber membrane group ware is equipped with the product mouth of a river, the self priming pump is connected and is produced the mouth of a river and take water out, hollow fiber membrane group ware lower extreme aeration tank UNICOM aeration pipe.

Furthermore, 2 stirring devices are arranged in the stirring unit, and rotating shafts of the 2 stirring devices are mutually and vertically arranged;

furthermore, one of the stirring devices is provided with 6 vertical stirring blades, and the other stirring device is provided with 8 horizontal stirring blades and 2 stirring blades forming an angle of 45 degrees with the horizontal;

furthermore, the algae bacterium biochemical unit is provided with a filler bracket, a three-dimensional elastic filler and light emitting diodes, the three-dimensional elastic filler is an immobilized filler, the volume filling rate of the filler is 70% of the pool volume of the algae bacterium biochemical unit, the number of the light emitting diodes is 6, and the number of the light emitting diodes is 3;

furthermore, the middle of the filtering unit is divided into two parts by a partition board, 2 flashboards are arranged at the front and the rear of each part, the 2 parts form independent closed spaces independently, and 2 filter screens are arranged at intervals in each space;

furthermore, a sedimentation plate and a bottom plate are arranged on the filter screen, an included angle of 20 degrees is formed between the sedimentation plate and the horizontal plane, a containing groove is formed in the position, close to the filter screen, of the sedimentation plate, and the bottom plate is a horizontal groove body;

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

(1) by arranging the light emitting diode, the illumination area and volume ratio of the phycomycete biochemical unit can meet the requirements, and the problem of instability caused by the change of the intensity of a natural light source along with time and weather is solved;

(2) the stirring equipment can uniformly stir the sewage before the sewage enters the bath bacteria biochemical unit, so that the sewage is uniformly contacted with the elastic three-dimensional filler, and the sewage treatment efficiency is improved;

(3) the filtering area can filter algae and sludge in sewage to prevent the communicating pipe from being blocked.

Drawings

FIG. 1 is a top view of an embodiment;

FIG. 2 is a schematic structural diagram of the case No. 1 according to the embodiment;

FIG. 3 is a top view of a filter unit according to an embodiment;

FIG. 4 is a schematic view of a filter screen according to an embodiment;

FIG. 5 is a schematic structural diagram of the case No. 2 according to the embodiment;

FIG. 6 is a left side view of the embodiment;

fig. 7 is a right side view of the embodiment.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, the sewage treatment device based on the immobilized phycomycete symbiotic system comprises a sewage treatment device body 1, an overflow drain port 2, a water inlet 3, a water outlet 4, an MBR membrane pool drain port 5, a sewage inlet pipe 6, a communicating pipe 7, a basket grid 8, a manhole 9 and a cover plate 10, wherein the sewage treatment device body is divided into a No. 1 box body 12 and a No. 2 box body 28, the overflow drain port 2, the water inlet 3 and the water outlet 4 are arranged on the left side of the sewage treatment device body 1, and the basket grid 8, the manhole 9 and the cover plate 10 are arranged at the upper end of the sewage treatment device body; as shown in fig. 2, a sewage inlet pipe 6 is fixed inside the No. 1 box 12, one end of the sewage inlet pipe 6 is connected with a water inlet 3, the other end of the sewage inlet pipe passes through the No. 1 box 12 upwards and then leads to a basket grid 8, the No. 1 box 12 is composed of 3 units and is divided into a stirring unit 101, a bathing bacteria biochemical unit 102 and a filtering unit 103, 2 stirring devices are arranged in the stirring unit 101, a stirring device 29 and a stirring device 30 are arranged, rotating shafts of the 2 stirring devices are mutually vertical, the stirring device 29 is provided with 6 vertical stirring blades, the stirring device 30 is provided with 8 horizontal stirring blades and 2 stirring blades forming an angle of 45 degrees with the horizontal plane, the bathing bacteria biochemical unit 102 is provided with a filler support 15, a three-dimensional elastic filler 16 and a light emitting diode 17, the three-dimensional elastic filler 16 is an immobilized filler, the filler volume filling rate is 70% of the pool capacity of the algae bacteria unit 102, 6 light-emitting diodes 17 are arranged, the upper part and the lower part of each light-emitting diode 17 are respectively provided with 3 light-emitting diodes, and the right side of the No. 1 box body 1 is provided with a communicating pipe 7; as shown in fig. 3, the middle of the filtering unit 103 is divided into two parts by a partition 2605, the first part has 2 shutters, a shutter 2601 and a shutter 2603, the second part has 2 shutters, a shutter 2602 and a shutter 2604, the 2 parts are formed into independent closed spaces by the shutters 2605, and 2 filter screens 25 are arranged in each space at intervals; as shown in fig. 4, a sedimentation plate 2501 and a bottom plate 2503 are arranged on the filter screen 25, an included angle of 20 degrees is formed between the sedimentation plate 2501 and the horizontal plane, a receiving groove 2502 is arranged at the joint of the sedimentation plate 2501 and the filter screen 25, and the bottom plate 2503 is a horizontal groove body; as shown in fig. 7, one end of the communicating pipe 7 is connected with the case body 1 12, the other end of the communicating pipe is connected with the water inlet at the upper end of the case body 2 28, the water inlet at the upper end of the case body 2 is higher than the water surface, so that the sewage is prevented from flowing backwards, and the sewage enters the case body 2 from the case body 1 12 through the pump; as shown in fig. 6, the No. 1 box 12 is provided with an overflow drain 2 and a water inlet 3, and the No. 2 box 28 is provided with a water outlet 4; as shown in fig. 5, the No. 2 box body is composed of an MBR membrane treatment unit 13 and an equipment room unit 14, the MBR membrane treatment unit 13 is provided with a hollow fiber membrane module 18, the hollow fiber membrane module 18 is provided with a water producing port, an aeration tank at the lower end of the hollow fiber membrane module 18 is communicated with an aeration pipe 19, the equipment room unit 14 is divided into 4 parts by partition boards, the 4 parts are respectively provided with an air blower 21, a medicine adding barrel 22, a control cabinet 23, a back flushing pump 24 and a self-sucking pump 20, and the self-sucking pump 20 pumps water out and discharges the water from a water outlet 4.

The utility model discloses the theory of operation of example is:

sewage enters the water inlet pipe 6 through the water inlet 3, the elevation is increased through the lift pump and then the sewage is poured into the No. 1 box 12 to the basket grid 8, the sewage enters the No. 1 box 12, in the stirring unit 101, because the stirring shafts of the stirring device 29 and the stirring device 30 are mutually vertical, various substances in the sewage are fully and uniformly stirred in the transverse direction and the longitudinal direction, then the sewage enters the algae biochemical unit 102 and uniformly reacts with algae and activated sludge on the elastic three-dimensional filler 16 to remove pollutants in the water, the light emitting diode 17 can ensure that the illumination area and the volume ratio of the algae biochemical unit 102 meet the requirements, the problem of instability caused by the change of the intensity of a natural light source along with time and weather is solved, the sewage treated by the algae biochemical unit 102 enters the filtering unit 103, the filtering unit is divided into two parts by the partition board 2605, when one part of the filtering net needs to be cleaned and replaced, the two flashboards of the part are closed, the two flashboards of the other part are opened, so that the filtering unit 103 can be alternately used and run without interruption, the filter screen 25 is provided with the settling plate 2501, the accommodating groove 2502 and the bottom plate 2503, algae and sludge intercepted by the filter screen 25 can be accommodated in the accommodating groove 2502, on the settling plate 2501 and on the bottom plate 2503, when the filter screen 25 is replaced, the filter screen 25 is taken out and cleaned, the filtered sewage is removed with substances such as algae and sludge, the sewage enters the communicating pipe 7 and is not easy to be blocked, the water inlet of the communicating pipe 7 is arranged at the upper end of the No. 2 box body 28 and is higher than the sewage liquid level, the sewage cannot flow back to the No. 1 box body 12 from the No. 2 box body 28, after the sewage is sucked into the No. 2 box body by the MBR membrane treatment unit 13, the MBR membrane treatment unit 13 is further used for decomposing the sewage, the hollow fiber membrane module 18 is arranged on, sewage passes through the MBR membrane treatment unit 13 and is discharged from the water outlet 4, a monitoring instrument is arranged in the control cabinet 23, the intensity of the light-emitting diode 17 is controlled according to a signal provided by the illumination intensity, and the starting and stopping of the self-priming pump 20, the backwashing pump 24 and the air blower 21 can be controlled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a based on immobilization phycomycete intergrowth system sewage treatment plant, includes sewage treatment plant body, sewage inlet tube, the biochemical unit of phycomycete, MBR membrane unit, unit between the equipment, its characterized in that: the sewage treatment device comprises a sewage treatment device body and is characterized by further comprising a stirring unit, a light-emitting diode and a filtering unit, wherein the sewage treatment device body is divided into a No. 1 box body and a No. 2 box body, a sewage inlet pipe is fixed inside the No. 1 box body, one end of the sewage inlet pipe is connected with a water inlet, the other end of the sewage inlet pipe penetrates out of the No. 1 box body upwards and then is led to a basket lifting grid, the No. 1 box body consists of 3 units, namely a stirring unit, a bathing bacteria biochemical unit and the filtering unit, a communicating pipe is arranged on the right side of the No. 1 box body, the other end of the communicating pipe is connected with a water inlet at the upper end of the No. 2 box body, the water inlet at the upper end of the No. 2 box body is higher than the water surface, the No. 2 box body consists of an MBR membrane treatment unit and an equipment room unit, the aeration tank at the lower end of the hollow fiber membrane module is communicated with an aeration pipe.

2. The immobilized algae symbiotic system based sewage treatment device according to claim 1, wherein 2 stirring devices are arranged in the stirring unit, and the rotating shafts of the 2 stirring devices are perpendicular to each other.

3. The immobilized algae symbiotic system based sewage treatment device according to claim 2, wherein one of the stirring devices has 6 vertical stirring blades, the other stirring device has 8 horizontal stirring blades and 2 stirring blades at an angle of 45 degrees with the horizontal.

4. The device for treating the sewage based on the immobilized phycobiont system according to claim 1, wherein the algae biochemical unit is provided with a filler bracket, a three-dimensional elastic filler and 3 light emitting diodes, the three-dimensional elastic filler is an immobilized filler, the filler volume filling rate is 70% of the pool volume of the algae biochemical unit, and the number of the light emitting diodes is 6, and the light emitting diodes are arranged at the upper part and the lower part of the pool volume.

5. The device for treating the sewage based on the immobilized phycobiont system according to claim 1, wherein the middle of the filtering unit is divided into two parts by a partition board, 2 flashboards are arranged in front of and behind each part, the 2 parts are separately formed into independent closed spaces, and 2 filtering nets are arranged in each space at intervals.

6. The immobilized algae symbiotic system based sewage treatment device according to claim 5, wherein the filter screen is provided with a settling plate and a bottom plate, the settling plate forms an included angle of 20 degrees with the horizontal plane, the settling plate is provided with a containing groove near the filter screen, and the bottom plate is a horizontal groove body.

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