CN210481117U

CN210481117U - Energy-concerving and environment-protective intelligent sewage treatment device

Info

Publication number: CN210481117U
Application number: CN201822279691.XU
Authority: CN
Inventors: 刘柏铭
Original assignee: Jilin Nine Submersible Pump Co Ltd
Current assignee: Jilin Nine Submersible Pump Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-05-08
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a pair of energy-concerving and environment-protective intelligent sewage treatment device, carry out the preliminary treatment with domestic sewage, filter the bold impurity in the sewage, and adjust the sewage water yield, sewage gets into the advanced treatment link, through temperature control device temperature regulation, it decomposes to get into the anaerobism pond again, the process of decomposition reaction has been accelerated, make marsh gas with the organic matter in the sewage, and convert the electric energy into through marsh gas generator, supply with sewage treatment's power consumptive equipment, the consumption of electric energy has been practiced thrift greatly, sewage purifies through membrane bioreactor, can get rid of a large amount of pollutants in the sewage, sewage gets into the aftertreatment link again and disinfects the sediment and can reach emission standard, the mud of production is through dehydration centralized processing, can not cause secondary pollution.

Description

Energy-concerving and environment-protective intelligent sewage treatment device

Technical Field

The utility model relates to a water treatment field especially relates to an energy-concerving and environment-protective intelligent sewage treatment device.

Background

With the continuous development of social economy, more and more pollutants are generated in production and life, particularly on water pollution. China is a country with relatively scarce water resources, and sewage treatment is not slow at all.

Industrial sewage treatment processes are quite mature at present, some treated industrial sewage can even reach the standard of direct drinking, domestic sewage usually enters a sewage treatment plant and is treated like the treatment of industrial sewage, the domestic sewage contains a large amount of organic matters, the organic matters usually return to farmlands as fertilizers, the value of the organic matters cannot be maximized, secondary pollution of the farmlands can also be caused, and the traditional sewage treatment equipment needs a large amount of electric energy, so that the sewage treatment cost is very high.

Therefore, there is a need for an energy-saving, environment-friendly and intelligent sewage treatment device, which can make full use of the organic matters in domestic sewage and provide energy for sewage treatment, and the treated sludge residue does not cause secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective intelligent sewage treatment device to solve above-mentioned current sewage treatment device energy consumption big and cause secondary pollution's problem easily.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides an energy-saving environment-friendly intelligent sewage treatment device, which comprises a pretreatment part, an advanced treatment part and a post-treatment part, wherein the advanced treatment part comprises an anaerobic tank, the anaerobic tank is connected with the pretreatment part, a temperature control device is arranged between the anaerobic tank and the pretreatment part, the temperature control device comprises a water vapor generator, a nozzle of the water vapor generator is arranged in a pipeline between the anaerobic tank and the pretreatment part, a plurality of temperature sensors are also arranged in the pipeline, the temperature sensors are connected with a control system of the water vapor generator, the top of the anaerobic tank is connected with a biogas generator, the anaerobic tank is connected with an aerobic tank through a suction pump, the bottom of the aerobic tank is provided with a first aeration device, the first aeration device is connected with a fan, the aerobic tank is connected with a membrane tank through the suction pump, the membrane pool is connected with the post-processing part, and the methane generator is respectively connected with the pre-processing part, the water vapor generator, the suction pump, the fan and the post-processing part and supplies power.

Preferably, the membrane tank is an MBR membrane tank.

Preferably, a second aeration device is arranged at the bottom of the membrane pool and connected with the fan.

Preferably, the pretreatment part comprises a grid well which is connected with a regulating tank through a suction pump, and the regulating tank is connected with the anaerobic tank through the suction pump.

Preferably, the post-treatment part comprises a sedimentation tank, the sedimentation tank is connected with the membrane tank through a suction pump, a purified water outlet is formed in the lower middle part of the sedimentation tank, a sludge tank is connected to the bottom of the sedimentation tank, and the sludge tank is connected with a sludge dewatering device.

Preferably, a disinfectant feeding device is arranged at the top of the sedimentation tank.

Preferably, the sludge dewatering device is a stacked screw type sludge dewatering machine.

Preferably, the aerobic tank, the membrane tank and the sludge tank are all provided with a sewage backflow device, and the sewage backflow device is connected with the top of the regulating tank.

The utility model discloses following beneficial technological effect has been gained for prior art:

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of an energy-saving environment-friendly intelligent sewage treatment device provided by the utility model;

FIG. 2 is a schematic structural view of an advanced treatment part of the energy-saving environment-friendly intelligent sewage treatment equipment provided by the utility model;

FIG. 3 is a schematic view of a part of the structure of the temperature control device of the energy-saving environment-friendly intelligent sewage treatment equipment provided by the utility model;

in the figure: 1: pretreatment portion, 11: grid well, 12: adjusting pool, 2: depth processing section, 21: anaerobic tank, 22: biogas generator, 23: aerobic tank, 231: first aeration device, 24: membrane tank, 241: second aeration device, 25: a fan and 3: post-treatment section, 31: sedimentation tank, 311: disinfectant dispensing device, 312: purified water outlet, 32: sludge tank, 33: sludge dewatering device, 4: sewage reflux unit, 5: temperature control device, 51: water vapor generator, 52: a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing an energy-concerving and environment-protective intelligent sewage treatment device sets up temperature control device before the anaerobism pond for the efficiency of anaerobism pond manufacturing marsh gas, and marsh gas is used for the power consumptive device use among the electricity generation supply sewage treatment device, sets up sludge dewatering mechanism and has avoided secondary pollution's formation, has solved that current sewage treatment device energy consumption is big, the reaction is slow and have secondary pollution's problem.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1:

the embodiment provides an energy-saving environment-friendly intelligent sewage treatment device, as shown in fig. 1, fig. 2 and fig. 3, comprising a pretreatment part 1, a deep treatment part 2 and a post-treatment part 3, wherein the pretreatment part 1 comprises a grating well 11, a mechanical grating is obliquely fixed in the grating well 11 for filtering large-particle impurities contained in sewage, the grating well 11 is connected with a regulating tank 12 through a suction pump, the regulating tank 12 is used for regulating the amount of sewage, the regulating tank 12 is connected with an anaerobic tank 21 of the deep treatment part 2 through the suction pump, a temperature control device 5 is arranged on a pipeline between the regulating tank 12 and the anaerobic tank 21, the temperature control device 5 comprises a water vapor generator 51, a nozzle of the water vapor generator 51 is arranged in a pipeline between the anaerobic tank 21 and the regulating tank 12, a plurality of temperature sensors 52 are also arranged in the pipeline, the temperature sensors 52 are connected with a control system of the water vapor generator 51, the device can release steam according to the actual water temperature of the sewage, improve the temperature of the sewage entering the anaerobic tank 21, and improve the decomposition efficiency of organic matters in the anaerobic tank 21, the top of the anaerobic tank 21 is connected with a biogas generator 22, the biogas generator 22 can convert the biogas in the anaerobic tank 21 into electric energy, the anaerobic tank 21 is connected with the aerobic tank 23 through a suction pump, the bottom of the aerobic tank 23 is provided with a first aeration device 231, the first aeration device 231 continuously pumps air into the aerobic tank 231 through a connecting fan 25, the aerobic tank 23 is connected with the membrane tank 24 through the suction pump, the membrane tank 24 is a membrane bioreactor tank, impurities and water in the sewage can be separated through microorganisms, the bottom of the membrane tank 24 is provided with a second aeration device 241, the second aeration device 241 is also connected with the fan 25 and continuously pumps air into the membrane tank 24 to promote the reaction of the microorganisms in the membrane tank 24, the water separated by the membrane tank 24 enters the sedimentation tank 31 of the post-treatment part 3 through the suction pump to be connected, the top of the sedimentation tank 31 is provided with a disinfectant feeding device 311, water is disinfected and settled, the water settled by disinfection can be directly discharged, impurities settled by the sedimentation tank 31 enter the sludge tank 32, the sludge tank 32 is connected with a sludge dewatering device 33, the sludge dewatering device 33 is provided with a stacked screw type sludge dewatering machine, the sludge is dewatered, dried and then is treated in a centralized manner, secondary pollution is avoided, the supernatant of the sludge tank 32, the residual sewage after sludge drying, the sewage of the aerobic tank 23 and the sewage of the membrane tank 24 enter the sewage backflow device 4, the sewage backflow enters the regulating tank 12 for circular treatment, the electric energy generated by the biogas generator 22 is supplied to a mechanical grid, a suction pump, the temperature control device 5, the fan 25 and the sludge dewatering device 33 are used, the energy consumption in the sewage treatment process is reduced, and the cost of sewage treatment is saved.

During the use, wash sewage treatment device once earlier, start mechanical grid, suction pump, temperature control device 5, marsh gas generator 22, fan 25 and fold spiral shell formula sludge dewaterer, open the valve between each part, let in domestic sewage in grid well 11, the utility model provides an energy-concerving and environment-protective intelligent sewage treatment device can purify sewage treatment, when marsh gas generator 22 can generate electricity, can switch to self-power supply mode, has reduced the sewage treatment energy consumption, and simultaneously, the water purification of discharging can directly discharge, and dry mud centralized processing has avoided secondary pollution's production.

According to the energy-saving environment-friendly intelligent sewage treatment equipment provided by the embodiment, the whole set of device can realize the automatic control of each link by using the PLC control system, the sewage treatment efficiency is improved, and the labor intensity is greatly reduced.

The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective intelligent sewage treatment device, includes pretreatment portion (1), deep treatment part (2) and aftertreatment part (3), its characterized in that: the advanced treatment part (2) comprises an anaerobic tank (21), the anaerobic tank (21) is connected with the pretreatment part (1), the anaerobic tank (21) is provided with a temperature control device (5) between the pretreatment part (1), the temperature control device (5) comprises a water vapor generator (51), a nozzle of the water vapor generator (51) is arranged in a pipeline between the anaerobic tank (21) and the pretreatment part (1), a plurality of temperature sensors (52) are further arranged in the pipeline, the temperature sensors (52) are connected with a control system of the water vapor generator (51), the top of the anaerobic tank (21) is connected with a biogas generator (22), the anaerobic tank (21) is connected with an aerobic tank (23) through a suction pump, the bottom of the aerobic tank (23) is provided with a first aeration device (231), and the first aeration device (231) is connected with a fan (25), the aerobic tank (23) is connected with a membrane tank (24) through a suction pump, the membrane tank (24) is connected with the post-treatment part (3), and the methane generator (22) is respectively connected with the pre-treatment part (1), the water vapor generator (51), the suction pump, the fan (25) and the post-treatment part (3) and supplies power.

2. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 1, characterized in that: the membrane tank (24) is an MBR membrane tank.

3. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 2, characterized in that: and a second aeration device (241) is arranged at the bottom of the membrane tank (24), and the second aeration device (241) is connected with the fan (25).

4. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 3, characterized in that: the pretreatment part (1) comprises a grid well (11), the grid well (11) is connected with a regulating tank (12) through a suction pump, and the regulating tank (12) is connected with the anaerobic tank (21) through the suction pump.

5. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 4, wherein: the post-treatment part (3) comprises a sedimentation tank (31), the sedimentation tank (31) is connected with the membrane tank (24) through a suction pump, a purified water outlet (312) is formed in the middle lower part of the sedimentation tank (31), a sludge tank (32) is connected to the bottom of the sedimentation tank (31), and the sludge tank (32) is connected with a sludge dewatering device (33).

6. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 5, characterized in that: the top of the sedimentation tank (31) is provided with a disinfectant feeding device (311).

7. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 6, characterized in that: the sludge dewatering device (33) is a stacked screw type sludge dewatering machine.

8. The energy-saving environment-friendly intelligent sewage treatment equipment according to claim 7, characterized in that: the aerobic tank (23), the membrane tank (24) and the sludge tank (32) are respectively provided with a sewage backflow device (4), and the sewage backflow device (4) is connected with the top of the regulating tank (12).