CN212269778U

CN212269778U - MBR type integration treatment of domestic sewage equipment

Info

Publication number: CN212269778U
Application number: CN202020162495.9U
Authority: CN
Inventors: 唐志均; 康礼; 曹杰
Original assignee: Zhongshan Bstt Environmental Protection Technology Co ltd
Current assignee: Zhongshan Bstt Environmental Protection Technology Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2021-01-01
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a MBR type integration sewage treatment unit, including MBR sewage treatment unit, discharge port, biochemical treatment cabinet, sludge cabinet, air supply pipe, scavenging pump, membrane module, circulating pump and clean water pump, MBR sewage treatment unit comprises discharge port, biochemical treatment cabinet, sludge cabinet, air supply pipe, scavenging pump, membrane module, circulating pump, clean water pump and discharge pump respectively, the beneficial effects of the utility model: the device adopts a membrane bioreactor process, the effluent quality is stable, no suspended particulate matters exist, hydrolysis acidification is combined with the membrane bioreactor, the sludge retention time is long, the yield is extremely low, most of the sludge is digested in the device, the sludge discharge period is long, and the membrane bioreactor process is adopted in a limited altitude, so that a secondary sedimentation tank is not required to be arranged in the device, the device has a compact structure and small floor area, automatic control can be realized, the personnel is not required to be on duty, and the operation and management are convenient.

Description

MBR type integration treatment of domestic sewage equipment

The technical field is as follows:

the utility model belongs to the technical field of sewage treatment device, in particular to MBR type integration treatment of domestic sewage equipment.

Background art:

although the national and all-level governments continuously increase the environmental protection importance, the China sewage treatment industry is rapidly increasing, the total sewage treatment amount is increased year by year, and the urban sewage treatment rate is continuously improved. However, the Chinese sewage treatment industry is still in the initial stage of development. On one hand, the sewage treatment capacity of China cannot keep up with the rapid expansion of water scale, and the construction of supporting facilities for pipe network, sludge treatment and the like is seriously lagged. On the other hand, the sewage treatment rate in China is a significant gap compared with that in developed countries, and the load rate of treatment facilities is low. The traditional domestic sewage treatment equipment and process have the advantages of low treatment efficiency, large sludge production amount and high subsequent use and maintenance cost.

The utility model has the following contents:

the utility model aims to provide an MBR type integration treatment of domestic sewage equipment just in order to solve above-mentioned problem.

In order to solve the above problem, the utility model provides a technical scheme:

MBR type integration domestic sewage treatment device, including MBR domestic sewage treatment plant, discharge port, biochemical treatment cabinet, sludge cabinet, air supply pipe, scavenging pump, membrane module, circulating pump and clean water pump, MBR domestic sewage treatment plant comprises discharge port, biochemical treatment cabinet, sludge cabinet, air supply pipe, scavenging pump, membrane module, circulating pump, clean water pump and discharge pump respectively, MBR domestic sewage treatment plant's the external ultraviolet ray degassing unit of water inlet department.

Preferably, a membrane module is arranged on one side of the outside of the MBR domestic sewage treatment device, a cleaning pump is installed on one side of the inner top of the MBR domestic sewage treatment device, a clean water pump is arranged on the MBR domestic sewage treatment device below the cleaning pump, and a circulating pump is installed at the bottom, located at the MBR domestic sewage treatment device, below the clean water pump.

Preferably, a discharge pump is installed at the bottom of the MBR domestic sewage treatment device on one side of the circulating pump, one side of the top of the discharge pump is connected with a discharge port, and the other side of the top of the discharge pump is connected.

Preferably, the circulating pump, the clean water pump and the discharge pump are all located in a biochemical treatment cabinet at the bottom in the MBR domestic sewage treatment device, a sludge cabinet is installed on the biochemical treatment cabinet, and an air supply pipe is installed on one side of the top of the sludge cabinet.

Preferably, the sludge cabinet, the air supply pipe, the clean water pump, the cleaning pump, the membrane module, the circulating pump and the discharge pump are all connected through metal pipelines.

Preferably, the ultraviolet disinfection device is composed of a filter, an ultraviolet intensity meter and an ultraviolet disinfection lamp.

Preferably, the ultraviolet disinfection device is provided with a PLC controller, and the filter, the ultraviolet disinfection device and the ultraviolet disinfection lamp are electrically connected with the PLC controller on the ultraviolet disinfection device.

The utility model has the advantages that:

the device adopts a membrane bioreactor process, the effluent quality is stable, no suspended particulate matters exist, hydrolysis acidification is combined with the membrane bioreactor, the sludge retention time is long, the yield is extremely low, most of the sludge is digested in the device, the sludge discharge period is long, and the membrane bioreactor process is adopted in a limited altitude, so that a secondary sedimentation tank is not required to be arranged in the device, the device has a compact structure and small floor area, automatic control can be realized, the personnel is not required to be on duty, and the operation and management are convenient.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the ultraviolet disinfection device of the present invention.

In the figure: 1.MBR domestic sewage treatment unit; 2. a discharge port; 3. a biochemical treatment cabinet; 4. a sludge cabinet; 5. a gas supply pipe; 6. Cleaning the pump; 7. a membrane module; 8. a circulation pump; 9. a clean water pump; 10. a discharge pump; 11. a filter; 12. an ultraviolet ray sterilizing device; 13. an ultraviolet intensity meter; 14. an ultraviolet disinfection lamp; 15. a sludge discharge port.

The specific implementation mode is as follows:

as shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: MBR type integration domestic sewage treatment device, including MBR domestic sewage treatment plant 1, discharge port 2, biochemical treatment cabinet 3, sludge impoundment 4, air supply pipe 5, scavenging pump 6, membrane module 7, circulating pump 8 and clean water pump 9, MBR domestic sewage treatment plant 1 comprises discharge port 2, biochemical treatment cabinet 3, sludge impoundment 4, air supply pipe 5, scavenging pump 6, membrane module 7, circulating pump 8, clean water pump 9 and discharge pump 10 respectively, MBR domestic sewage treatment plant 1's the external ultraviolet ray degassing unit 12 of water inlet department.

Further, the membrane module 7 is arranged on one side of the outside of the MBR domestic sewage treatment device 1, the cleaning pump 6 is installed on one side of the inner top of the MBR domestic sewage treatment device 1, the clean water pump 9 is arranged on the MBR domestic sewage treatment device 1 below the cleaning pump 6, and the circulating pump 8 is installed at the bottom of the MBR domestic sewage treatment device 1 below the clean water pump 9, so that sewage can be conveniently purified in a circulating manner.

Further, the bottom of the MBR domestic sewage treatment device 1 on one side of the circulating pump 8 is provided with a discharge pump 10, one side of the top of the discharge pump 10 is connected with the discharge port 2, and the other side of the top of the discharge pump 10 is connected with the sludge discharge port 15, so that classified discharge is facilitated.

Further, a circulating pump 8, a clean water pump 9 and a discharge pump 10 are all located in the biochemical treatment cabinet 3 at the bottom in the MBR domestic sewage treatment device 1, a sludge cabinet 4 is installed on the biochemical treatment cabinet 3, and an air supply pipe 5 is installed on one side of the top of the sludge cabinet 4.

Further, the sludge cabinet 4, the air supply pipe 5, the clean water pump 9, the cleaning pump 6, the membrane module 7, the circulating pump 8 and the discharge pump 10 are all connected through metal pipelines, so that all mechanisms can work in a related mode.

Further, the ultraviolet sterilizing device 12 is composed of a filter 11, an ultraviolet intensity meter 13 and an ultraviolet sterilizing lamp 14, and facilitates the sterilizing operation.

Furthermore, an EK205-16DT type PLC controller is arranged on the ultraviolet disinfection device 12, and the filter 11, the ultraviolet disinfection device 12 and the ultraviolet disinfection lamp 14 are electrically connected with the EK205-16DT type PLC controller on the ultraviolet disinfection device 12, so that the internal components of the ultraviolet disinfection device 12 can be controlled conveniently.

Specifically, the method comprises the following steps: when the MBR type integrated domestic sewage treatment equipment is used, black water and kitchen grey water enter the biochemical treatment cabinet 3, the biochemical treatment cabinet 3 is aerated by a fan, under the condition of oxygen, organic matters in the waste water are subjected to microbial adsorption, oxidation and reduction processes in activated sludge to oxidize and decompose complex macromolecular organic matters into simple inorganic matters so as to achieve the aim of purifying the waste water, the activated sludge is refluxed by air stripping to quantitatively and continuously circulate the sludge in the biochemical treatment cabinet, the sludge in the biochemical treatment cabinet 3 is conveyed to the sludge cabinet 4 through a sludge pipe to be subjected to bacterial decomposition, the water treated by the biochemical treatment cabinet is pumped to a membrane component 7 through a circulating pump 8, the membrane component 7 filters the waste water, the filtered water is sucked by a suction pump under negative pressure, clean water is conveyed to a clean water cabinet, and the clean water cabinet is disinfected by ultraviolet rays, escherichia coli is removed, and the clear water tank is discharged by the discharge pump 10 when the liquid level reaches a certain level.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

MBR type integration sewage treatment device, including MBR sewage treatment unit (1), discharge port (2), biochemical treatment cabinet (3), sludge cabinet (4), air supply pipe (5), scavenging pump (6), membrane module (7), circulating pump (8) and clarified water pump (9), its characterized in that: MBR domestic sewage treatment unit (1) comprises discharge port (2), biochemical treatment cabinet (3), sludge impoundment (4), air supply pipe (5), scavenging pump (6), membrane module (7), circulating pump (8), clear water pump (9) and discharge pump (10) respectively, MBR domestic sewage treatment unit's (1) water inlet department external ultraviolet ray degassing unit (12).
2. The MBR-type integrated domestic sewage treatment apparatus according to claim 1, wherein: MBR domestic sewage treatment plant (1) outside one side is equipped with membrane module (7), scavenging pump (6) are installed to top one side in MBR domestic sewage treatment plant (1), be equipped with clear water pump (9) on MBR domestic sewage treatment plant (1) of scavenging pump (6) below, circulating pump (8) are installed to the bottom that clear water pump (9) below is located MBR domestic sewage treatment plant (1).
3. The MBR-type integrated domestic sewage treatment apparatus according to claim 1, wherein: discharge pump (10) are installed to MBR domestic sewage treatment plant (1) bottom on circulating pump (8) one side, discharge port (2) are connected to discharge pump (10) top one side, sludge discharge port (15) are connected to discharge pump (10) top opposite side.
4. The MBR-type integrated domestic sewage treatment apparatus according to claim 1, wherein: circulating pump (8), clear water pump (9) and discharge pump (10) all are located biochemical treatment cabinet (3) of MBR domestic sewage treatment plant (1) bottom, install sludge impounding chamber (4) on biochemical treatment cabinet (3), air supply pipe (5) are installed to sludge impounding chamber (4) top one side.
5. The MBR-type integrated domestic sewage treatment apparatus according to claim 1, wherein: the sludge cabinet (4), the air supply pipe (5), the clean water pump (9), the cleaning pump (6), the membrane module (7), the circulating pump (8) and the discharge pump (10) are all connected through metal pipelines.
6. The MBR-type integrated domestic sewage treatment apparatus according to claim 1, wherein: the ultraviolet disinfection device (12) is composed of a filter (11), an ultraviolet intensity meter (13) and an ultraviolet disinfection lamp (14).
7. The MBR-type integrated domestic sewage treatment apparatus of claim 6, wherein: the ultraviolet disinfection device (12) is provided with a PLC controller, and the filter (11), the ultraviolet disinfection device (12) and the ultraviolet disinfection lamp (14) are electrically connected with the PLC controller on the ultraviolet disinfection device (12).