CN219194675U

CN219194675U - High-salt wastewater anaerobic treatment device

Info

Publication number: CN219194675U
Application number: CN202320053282.6U
Authority: CN
Inventors: 张玉香; 曹锦芳
Original assignee: Shanghai Chunyuan Environmental Technology Co ltd
Current assignee: Shanghai Chunyuan Environmental Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-16
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a high-salt wastewater anaerobic treatment device, which has the technical scheme that: the water outlet pipe is fixedly sleeved in the water outlet hole, an anaerobic bin is arranged on one side of the dilution water tank, and the water outlet pipe is fixedly connected with the anaerobic bin; the mixing assembly is arranged in the dilution water tank and used for mixing high-salt sewage and common wastewater, the stirring roller is arranged to discharge the high-salt sewage and the common wastewater into the dilution water tank through the water inlet pipe, the rotating motor is started to drive the rotating column to rotate, so that the stirring roller is used for stirring and mixing the high-salt sewage and the common wastewater, the high-salt wastewater is diluted, the salt content of the high-salt sewage is reduced, the degradation effect of halophilic microbiota on organic matters in the wastewater is improved, and a large amount of high-salt sewage treatment is met.

Description

High-salt wastewater anaerobic treatment device

Technical Field

The utility model relates to the technical field of high-salt wastewater treatment, in particular to a high-salt wastewater anaerobic treatment device.

Background

The anaerobic reactor is a high-efficiency biomembrane process, which uses sand and other substances with large surface area as carrier, anaerobic microorganism is bonded on the surface of sand or other carrier in film form, and the microorganism is contacted with organic matters in sewage to adsorb and decompose the organic matters, thus achieving the aim of treatment.

When high-salt wastewater is treated by the anaerobic technology at present, salt-tolerant bacteria are required to be used for degrading the high-salt wastewater, the higher the salt content is, the slower the degradation efficiency of bacteria is, and a large amount of high-salt wastewater is difficult to treat.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-salt wastewater anaerobic treatment device, which solves the problems that when high-salt wastewater is treated by an anaerobic technology, salt-tolerant bacteria are required to be used for degrading the high-salt wastewater, the higher the salt content is, the slower the degradation efficiency of bacteria is, and a large amount of high-salt wastewater is difficult to treat.

The technical aim of the utility model is realized by the following technical scheme:

an anaerobic treatment device for high-salinity wastewater, comprising: the water distributor is connected with the three separators, two filler carriers are arranged in the anaerobic bin, and a drain pipe is arranged on the outer circular wall surface of the anaerobic bin; and the mixing component is arranged in the dilution water tank and is used for mixing high-salt sewage and common wastewater.

Through adopting above-mentioned technical scheme, through setting up mixing element, high salt sewage and ordinary waste water are discharged into dilution water tank's inside through the inlet tube to make dilute high salt sewage, reach can anaerobic treatment, through mixing element, make ordinary waste water and high salt sewage intensive mixing be in the same place.

Preferably, the mixing assembly includes: the rotating motor is fixedly arranged on the top surface of the dilution water tank, a rotating hole is formed in the top surface of the dilution water tank, a rotating column is arranged in the dilution water tank, a shaft of the rotating motor penetrates through the rotating hole and is fixedly connected with the rotating column, and a plurality of stirring rollers are fixedly arranged on the outer circular wall surface of the rotating column.

Through adopting above-mentioned technical scheme, through setting up the stirring roller, after high salt sewage and ordinary waste water enter into dilution water tank's inside, start rotating electrical machines, drive the rotation post and rotate to make the stirring roller stir mixing high salt sewage and ordinary waste water, thereby dilute high salt waste water, thereby improve the degradation effect of halophilic microbiota to the organic matter in the waste water, satisfy a large amount of high salt sewage treatment.

Preferably, the top surface of the dilution water tank is provided with a detection hole, a salt detector is fixedly sleeved in the detection hole, and the detection end of the salt detector penetrates through the detection hole and extends to the inside of the dilution water tank.

Through adopting above-mentioned technical scheme, through setting up the salinity detector, can detect the salinity after the dilution of high salt sewage, reach can anaerobic treatment after, discharge in the anaerobic bin, prevent high salt sewage salinity too high, prevent to produce the suppression to anaerobic microorganism.

Preferably, one side of the dilution water tank is fixedly provided with a PLC controller, the outside of the water outlet pipe is provided with a water pump, the PLC controller is electrically connected with the salt detector, and the water pump is electrically connected with the PLC controller.

Through adopting above-mentioned technical scheme, through setting up the PLC controller, after salinity detector detects the salinity of high salt sewage and dilutes to suitable number of degrees, starts the water pump through the PLC controller, makes sewage enter into in the anaerobic bin, handles.

Preferably, a plurality of baffle plates are fixedly arranged on the inner wall surface of the anaerobic bin.

By adopting the technical scheme, the baffle plate is arranged, so that the retention time of water flow is increased, and the decomposition time is increased.

Preferably, the top surface of the anaerobic bin is provided with an air outlet hole, and the inside of the air outlet hole is fixedly sleeved with an air outlet pipe.

By adopting the technical scheme, the halophilic microorganism community largely removes refractory organic matters by arranging the air outlet pipe, converts the refractory organic matters into biogas, discharges the biogas through the air outlet pipe and then collects the biogas.

In summary, the utility model has the following advantages:

through setting up the stirring roller, discharge high salt sewage and ordinary waste water into the inside of diluting the water tank through the inlet tube, start rotating electrical machines, drive the pivoted post and rotate to make the stirring roller stir mixing high salt sewage and ordinary waste water, thereby dilute high salt waste water, reduce high salt sewage's salt content, improve the degradation effect of halophilic microbiota to the organic matter in the waste water, satisfy a large amount of high salt sewage treatment.

Through setting up the salinity detector, can detect the salinity after the dilution of high salt sewage, reach can anaerobic treatment after, discharge in the anaerobic bin, prevent high salt sewage salinity too high, prevent to produce the suppression to anaerobic microorganism.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of an anaerobic bin according to the present utility model;

FIG. 3 is a schematic view of the vertical cut structure of the dilution tank of the present utility model;

fig. 4 is a system block diagram of the present utility model.

Reference numerals: 1. a dilution water tank; 2. a water inlet pipe; 3. a drain hole; 4. a water outlet pipe; 5. an anaerobic bin; 6. a filler carrier; 7. a water distributor; 8. a rotating electric machine; 9. a rotation hole; 10. rotating the column; 11. a stirring roller; 12. a salt detector; 13. a detection hole; 14. a PLC controller; 15. a water pump; 16. three separators; 17. an air outlet hole; 18. an air outlet pipe; 19. a drain pipe; 20. a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an anaerobic treatment apparatus for high-salinity wastewater includes: the device comprises a dilution water tank 1, wherein the top surface of the dilution water tank 1 is provided with two water inlet pipes 2, one side of the dilution water tank 1 is provided with a water discharge hole 3, the inside of the water discharge hole 3 is fixedly sleeved with a water outlet pipe 4, one side of the dilution water tank 1 is provided with an anaerobic bin 5, the water outlet pipe 4 is fixedly connected with the anaerobic bin 5, the inside of the anaerobic bin 5 is provided with a water distributor 7, the inside of the anaerobic bin 5 is provided with three separators 16, the water distributor 7 is connected with the three separators 16, the inside of the anaerobic bin 5 is provided with two filler carriers 6, the inner wall surface of the anaerobic bin 5 is fixedly provided with a plurality of baffle plates 20, the water flow residence time is increased by the baffle plates 20 through the arrangement of the baffle plates 20, the decomposition time is increased, the outer circular wall surface of the anaerobic bin 5 is provided with a water discharge pipe 19, the top surface of the anaerobic bin 5 is provided with an air outlet hole 17, the inside of the air outlet hole 17 is fixedly sleeved with an air outlet pipe 18, a large amount of refractory organic matters are removed by a halophilic microbial community, and are converted into biogas through the air outlet pipe 18, and collected after being discharged through the air outlet pipe 18; mixing element, mixing element sets up in the inside of diluting water tank 1 for mix high salt sewage and ordinary waste water, through setting up mixing element, discharge high salt sewage and ordinary waste water to the inside of diluting water tank 1 through inlet tube 2, thereby make diluting high salt sewage, reach can anaerobic treatment, through mixing element, make ordinary waste water and high salt sewage intensive mixing be in the same place.

Referring to fig. 1 and 3, the mixing assembly includes: the rotating motor 8, the rotating motor 8 is for having the structure and will not be described in detail here, the rotating motor 8 is fixedly installed on the top surface of the dilution water tank 1, the rotation hole 9 is provided on the top surface of the dilution water tank 1, the rotation column 10 is provided in the interior of the dilution water tank 1, the shaft of the rotating motor 8 passes through the rotation hole 9 and is fixedly connected with the rotation column 10, a plurality of stirring rollers 11 are fixedly installed on the outer circular wall surface of the rotation column 10, through setting up the stirring rollers 11, after high-salt sewage and common wastewater enter the interior of the dilution water tank 1, the rotating motor 8 is started to drive the rotation column 10 to rotate, thereby stirring the high-salt sewage and the common wastewater by the stirring rollers 11, thereby diluting the high-salt wastewater, improving the degradation effect of the halophilic microbiota on organic matters in the wastewater, and meeting the requirement of a large amount of high-salt sewage treatment.

Referring to fig. 1 and 4, a detection hole 13 is formed in the top surface of the dilution water tank 1, a salt detector 12 is fixedly sleeved in the detection hole 13, the salt detector 12 is of an existing structure, which is not described in detail herein, a detection end of the salt detector 12 penetrates through the detection hole 13 and extends to the inside of the dilution water tank 1, the salt detector 12 is arranged to detect the diluted salinity of high-salinity sewage, after the high-salinity sewage can be anaerobically treated, the high-salinity sewage is discharged into the anaerobic bin 5, the high-salinity sewage is prevented from being too high in salinity, the anaerobic microorganisms are prevented from being inhibited, a PLC (programmable logic controller) 14 is fixedly installed on one side of the dilution water tank 1, a water pump 15 is arranged outside the water outlet pipe 4, the water pump 15 is of an existing structure, the PLC 14 is not described in detail herein, the water pump 15 is electrically connected with the PLC 14, and the water pump 15 is electrically connected with the PLC 14, after the salinity of the high-salinity sewage is diluted to a proper degree by the PLC 14, the high-salinity sewage is detected, and the sewage is enabled to enter the anaerobic bin 5 for treatment by the PLC 14.

Working principle: referring to fig. 1-4, after the high-salt sewage and the common wastewater are discharged into the dilution water tank 1 through the water inlet pipe 2, a rotating motor 8 is started to drive a rotating column 10 to rotate, so that a stirring roller 11 stirs and mixes the high-salt sewage and the common wastewater, thereby diluting the high-salt wastewater, then the salinity of the diluted high-salt sewage is detected through a salinity detector 12, the diluted salinity is fed back to a PLC controller 14, after the anaerobic treatment is achieved, the PLC controller 14 starts a water pump 15, the sewage enters an anaerobic bin 5, after the sewage enters the anaerobic bin 5, organic matters in the sewage are degraded through a halophilic microorganism community on a filler carrier 6 in the anaerobic bin 5, and then the filtered sewage and methane are separated through a three-item separator 16.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anaerobic treatment device for high-salinity wastewater, which is characterized by comprising:

the water diluting device comprises a diluting water tank (1), wherein two water inlet pipes (2) are arranged on the top surface of the diluting water tank (1), a water discharging hole (3) is formed in one side of the diluting water tank (1), a water discharging pipe (4) is fixedly sleeved in the water discharging hole (3), an anaerobic bin (5) is arranged on one side of the diluting water tank (1), the water discharging pipe (4) is fixedly connected with the anaerobic bin (5), a water distributor (7) is arranged in the anaerobic bin (5), three separators (16) are arranged in the anaerobic bin (5), the water distributor (7) is connected with the three separators (16), two filler carriers (6) are arranged in the anaerobic bin (5), and a water discharging pipe (19) is arranged on the outer circle wall surface of the anaerobic bin (5);

the mixing component is arranged in the dilution water tank (1) and is used for mixing high-salt sewage and common wastewater.

2. The anaerobic high salt wastewater treatment device of claim 1, wherein the mixing assembly comprises:

rotating electrical machines (8), rotating electrical machines (8) fixed mounting is at the top surface of diluting water tank (1), rotation hole (9) have been seted up to the top surface of diluting water tank (1), the inside of diluting water tank (1) is provided with rotation post (10), the axle of rotating electrical machines (8) pass rotation hole (9) and with rotation post (10) fixed connection, the excircle wall fixed mounting of rotation post (10) has a plurality of stirring roller (11).

3. The anaerobic treatment device for high-salinity wastewater according to claim 1, wherein the top surface of the dilution water tank (1) is provided with a detection hole (13), a salinity detector (12) is fixedly sleeved in the detection hole (13), and the detection end of the salinity detector (12) penetrates through the detection hole (13) and extends into the dilution water tank (1).

4. The anaerobic treatment device for high-salinity wastewater according to claim 3, wherein a PLC (programmable logic controller) 14 is fixedly arranged on one side of the dilution water tank 1, a water pump 15 is arranged outside the water outlet pipe 4, the PLC 14 is electrically connected with the salinity detector 12, and the water pump 15 is electrically connected with the PLC 14.

5. The anaerobic treatment device for high-salinity wastewater according to claim 1, wherein a plurality of baffle plates (20) are fixedly arranged on the inner wall surface of the anaerobic bin (5).

6. The anaerobic treatment device for high-salinity wastewater according to claim 1, wherein the top surface of the anaerobic bin (5) is provided with an air outlet hole (17), and the inside of the air outlet hole (17) is fixedly sleeved with an air outlet pipe (18).