CN-224226818-U - Microorganism reaction device

CN224226818UCN 224226818 UCN224226818 UCN 224226818UCN-224226818-U

Abstract

The utility model discloses a microbial reaction device, which relates to the technical field of wastewater treatment and comprises fluid conveying equipment, an anaerobic reactor and an aerobic reactor which are sequentially communicated, wherein the anaerobic reactor can perform anaerobic reaction on printing and dyeing wastewater, the aerobic reactor can perform aerobic reaction on the printing and dyeing wastewater, a first inlet is arranged at the bottom end of the anaerobic reactor and is used for receiving the printing and dyeing wastewater conveyed by the fluid conveying equipment, a filter screen is arranged in the anaerobic reactor and close to the first inlet, the filter screen can filter fiber impurities in the printing and dyeing wastewater, the fiber impurities are reduced from entering the anaerobic reactor or the aerobic reactor, and the anaerobic reactor or the aerobic reactor is blocked, so that the working efficiency of the anaerobic reactor or the aerobic reactor can be improved.

Inventors

CHEN XUEHONG
LI BAOHUA
CHEN JIAQI
HUANG JIANGHUA
LI XUEJUAN
LIU YUMING

Assignees

广东职业技术学院

Dates

Publication Date: 20260512
Application Date: 20250526

Claims (10)

1. The utility model provides a microbial reaction device, its characterized in that, includes fluid conveying equipment, anaerobic reactor and the good oxygen reactor of intercommunication in proper order, the anaerobic reactor can carry out the anaerobic reaction to printing and dyeing wastewater, the good oxygen reactor can right the printing and dyeing wastewater carries out the aerobic reaction the anaerobic reactor bottom is provided with first import, is used for receiving printing and dyeing wastewater that fluid conveying equipment carried be close to in the anaerobic reactor first import department is provided with the filter screen, the filter screen can be right fibrous impurity in the printing and dyeing wastewater filters.
2. The microbial reaction device according to claim 1, wherein a first outlet is formed in the side wall of the anaerobic reactor, close to the top end of the anaerobic reactor, for discharging printing and dyeing wastewater, microbial carrier filler is arranged on one side of the filter screen, close to the first outlet, a hollowed-out first partition plate is further arranged in the anaerobic reactor, the first partition plate is arranged at the top of the microbial carrier filler in the anaerobic reactor, is closer to the filter screen than the first outlet, can move up and down along with the change of the volume of the microbial carrier filler, and at least two first check blocks are further arranged on the side wall of the anaerobic reactor, and are arranged between the first outlet and the first partition plate and can be abutted against the first partition plate.
3. The microbial reaction apparatus of claim 2, wherein an oil skimmer is further disposed within the anaerobic reactor between the first stop and the first outlet.
4. The microbial reaction apparatus according to claim 2, wherein a second inlet is provided at the bottom end of the aerobic reactor, and is capable of receiving the printing and dyeing wastewater discharged from the anaerobic reactor, an aeration disc is provided in the aerobic reactor near the second inlet, and an air outlet of the aeration disc faces to a side far from the second inlet, and the aeration disc is capable of supplying oxygen into the aerobic reactor.
5. The microbial reaction device according to claim 4, wherein an aeration pipe is further arranged on one side of the aeration disc away from the second inlet, and air outlets of the aeration pipe are uniformly distributed along the circumferential direction of the aeration pipe.
6. The microbial reaction device according to claim 5, wherein a second outlet is formed in the side wall of the aerobic reactor, which is close to the top end of the aerobic reactor, and is used for discharging printing and dyeing wastewater, microbial carrier filler is arranged on one side of the aeration disc, which is close to the second outlet, a hollowed-out second baffle plate is further arranged in the aerobic reactor, the second baffle plate is arranged at the top of the microbial carrier filler in the aerobic reactor, is close to the aeration disc compared with the second outlet, and can move up and down along with the change of the volume of the microbial carrier filler, at least two second baffle plates are further arranged on the side wall of the anaerobic reactor, and the second baffle plates are arranged between the second outlet and the second baffle plates and can be abutted against the second baffle plates.
7. The microbial reaction device according to claim 5, wherein the air inlet of the aeration disc and the air inlet of the aeration pipe are connected with an aeration pump arranged outside the aerobic reactor through pipelines, and flow meters are arranged on the pipelines connecting the aeration disc and the aeration pipe with the aeration pump.
8. The microbial reaction apparatus of claim 1, wherein the fluid delivery device is a peristaltic pump having one end in communication with the wastewater tank and another end in communication with the first inlet.
9. The microbial reaction apparatus according to claim 6, wherein a first water level alarm is provided between the first outlet and the top end of the anaerobic reactor, a second water level alarm is provided between the second outlet and the top end of the aerobic reactor, a first pH detector is provided between the first outlet and the first stopper, and a dissolved oxygen detector and a second pH detector are provided between the second outlet and the second stopper.
10. The microbial reaction apparatus according to claim 1, wherein observation windows are provided on both the anaerobic reactor and the aerobic reactor side walls.

Description

Microorganism reaction device Technical Field The utility model relates to the technical field of wastewater treatment, in particular to a microbial reaction device. Background The textile printing and dyeing wastewater belongs to one of industrial wastewater which is difficult to treat due to higher concentration of nitrogen-containing compounds, the treatment method of the printing and dyeing wastewater is generally divided into a physical method, a chemical method and a biological method, wherein the biological method mainly degrades dyes through the action of microorganisms, and most of the biological method adopts an anaerobic/aerobic coupling process, has the characteristics of low cost, small environmental pollution and low sludge yield, and the Chinese patent application CN107721090A provides wastewater treatment equipment which comprises an anaerobic reactor and a multistage AO reactor, and performs anaerobic decolorization reaction and multistage AO denitrification reaction on the printing and dyeing wastewater respectively to denitrify the printing and dyeing wastewater, but the textile printing and dyeing wastewater contains more components, usually contains more fiber impurities, and the fiber impurities enter the reactor to cause the reactor to be blocked, so that the working efficiency of the reactor is reduced. Disclosure of utility model The utility model aims to provide a microbial reaction device, which solves the problems in the prior art, reduces the entry of fiber impurities into a reactor and improves the working efficiency of the reactor. In order to achieve the above object, the present utility model provides the following solutions: The utility model provides a microbial reaction device which comprises fluid conveying equipment, an anaerobic reactor and an aerobic reactor which are sequentially communicated, wherein the anaerobic reactor can perform anaerobic reaction on printing and dyeing wastewater, the aerobic reactor can perform aerobic reaction on the printing and dyeing wastewater, a first inlet is arranged at the bottom end of the anaerobic reactor and is used for receiving the printing and dyeing wastewater conveyed by the fluid conveying equipment, a filter screen is arranged in the anaerobic reactor and close to the first inlet, and the filter screen can filter fiber impurities in the printing and dyeing wastewater. In some embodiments, a first outlet is formed in the side wall of the anaerobic reactor, which is close to the top end of the anaerobic reactor, and is used for discharging printing and dyeing wastewater, microorganism carrier filler is arranged on one side, close to the first outlet, of the filter screen, a hollowed-out first baffle is further arranged in the anaerobic reactor, the first baffle is arranged at the top of the microorganism carrier filler in the anaerobic reactor, is close to the filter screen compared with the first outlet, and can move up and down along with the change of the volume of the microorganism carrier filler, at least two first baffle blocks are further arranged on the side wall of the anaerobic reactor, the first baffle blocks are arranged between the first outlet and the first baffle plates, and the first baffle blocks can be abutted against the first baffle plates. In some embodiments, an oil skimmer is also disposed within the anaerobic reactor between the first stop and the first outlet. In some embodiments, the bottom end of the aerobic reactor is provided with a second inlet capable of receiving printing and dyeing wastewater discharged from the anaerobic reactor, an aeration disc is arranged in the aerobic reactor near the second inlet, the air outlet of the aeration disc faces to one side far away from the second inlet, and the aeration disc can provide oxygen into the aerobic reactor. In some embodiments, an aeration pipe is further arranged on one side of the aeration disc away from the second inlet, and air outlets of the aeration pipe are uniformly distributed along the circumferential direction of the aeration pipe. In some embodiments, a second outlet is arranged on the side wall of the aerobic reactor near the top end of the aerobic reactor and is used for discharging printing and dyeing wastewater, microorganism carrier filler is arranged on one side of the aeration disc near the second outlet, a hollowed-out second baffle is further arranged in the aerobic reactor, the second baffle is arranged at the top of the microorganism carrier filler in the aerobic reactor, the second baffle is closer to the aeration disc than the second outlet and can move up and down along with the change of the volume of the microorganism carrier filler, at least two second baffle blocks are further arranged on the side wall of the anaerobic reactor, the second baffle blocks are arranged between the second outlet and the second baffle plates, and the second baffle blocks can be abutted against the second baffle plates. In some embodiments