CN112479352A

CN112479352A - Fluidized bed bioreactor

Info

Publication number: CN112479352A
Application number: CN202011246693.4A
Authority: CN
Inventors: 赵洪启; 刘惠杰; 沈嵬; 刘祥虎; 韩海燕
Original assignee: Wuxi Hi Tech Environmental Protection Equipment Technology Co ltd
Current assignee: Wuxi Hi Tech Environmental Protection Equipment Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of sewage treatment equipment, in particular to a fluidized bed bioreactor, aiming at solving the problem that the normal flow of a water body is influenced due to the blockage of an interception filter screen in the prior art. Through the dismantled setting of water distribution interception filter screen and play water interception filter screen, when water distribution interception filter screen and play water interception filter screen blockked up, can conveniently be right water distribution interception filter screen and play water interception filter screen clean, avoid blockking up the condition that causes quality of water to receive the influence to appear.

Description

Fluidized bed bioreactor

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to a fluidized bed bioreactor.

Background

The fluidized bed biochemical reactor is a reaction system which is mainly used for the reaction of substrates which are solid particles or immobilized biocatalysts. The reactor has good mass transfer and heat transfer effects due to high mixing degree, but is not suitable for a reaction system with product inhibition. In order to improve the degree of back-mixing, magnetic field fluidized bed reactors have been developed, i.e. the fluidized bed is operated in a magnetic field by adding magnetic substances to the immobilized biocatalyst.

In the prior art, in order to ensure smooth water flow and simple water filtration, a plurality of intercepting filter screens are usually arranged in a tank body to block pollutants in the water, the intercepting filter screens are usually fixed in the tank body, impurities are easily accumulated on the filter screens, and once the intercepting filter screens are blocked, the normal flow of the water is easily influenced, and the quality of the water is possibly influenced in a serious case.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the normal flow formation of the water body is influenced by the blockage of the filter screen in the prior art, thereby providing the fluidized bed bioreactor.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a fluidized bed bioreactor, includes the cell body, be provided with a plurality of interception filter screens in the cell body, the interception filter screen includes water distribution interception filter screen and goes out the water interception filter screen, water distribution interception filter screen and play water interception filter screen slope set up on the relative both sides lateral wall of cell body, water distribution interception filter screen and it fixes to go out the water interception filter screen can dismantle on the cell body lateral wall.

Preferably, fixing frames are fixedly arranged on the side walls of two sides of the length direction of the tank body, the fixing frames are obliquely arranged and used for fixing the water distribution interception filter screen and the water outlet interception filter screen.

Preferably, the fixing frame is a rectangular frame, and a plurality of reinforcing ribs are arranged in the fixing frame.

Preferably, the fixing frame is hinged and fixed on the side wall of the tank body, a plurality of through holes are formed in the circumferential array at one end, connected with the side wall of the tank body, of the fixing frame, and fixing bolts are further arranged on the fixing frame, penetrate through the through holes and are inserted into the side wall.

Preferably, the intercepting filter screens further comprise water intercepting filter screens which are positioned in the tank body and arranged in an array along the length direction of the tank body.

Above-mentioned fluidized bed bioreactor through the setting dismantled of water distribution interception filter screen and play water interception filter screen, when water distribution interception filter screen and play water interception filter screen blockked up, can conveniently be right water distribution interception filter screen and play water interception filter screen clean, avoid blockking up the condition that causes quality of water to receive the influence to appear.

Drawings

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

FIG. 1 is a schematic view of a fluidized-bed bioreactor according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an upper fixed frame of a fluidized bed bioreactor according to an embodiment of the present invention.

Description of reference numerals:

1. a tank body; 11. a water inlet; 12. a water outlet; 2. intercepting a filter screen; 21. a water distribution interception filter screen; 22. a water outlet interception filter screen; 23. a water interception filter screen; 3. a fixing frame; 31. a through hole; 32. a fixing bolt; 33. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a fluidized bed bioreactor includes a tank body 1, the tank body 1 is rectangular, and the top of the tank body 1 is open, in an embodiment, a water inlet 11 and a water outlet 12 are disposed at two ends of the tank body 1 in a length direction, and a plurality of intercepting screens 2 are further disposed in the tank body 1.

Referring to fig. 1, the intercepting screen 2 includes a water distribution intercepting screen 21, a water outlet intercepting screen 22 and a water passing intercepting screen 23, wherein the water distribution intercepting screen 21 and the water outlet intercepting screen 22 are disposed corresponding to the water inlet 11 and the water outlet 12, and the water distribution intercepting screen 21 and the water outlet intercepting screen 22 are obliquely disposed on a side wall of the tank body 1, and in an embodiment, the water distribution intercepting screen 21 is detachably fixed on the side wall of the tank body 1. Referring to fig. 1, in an embodiment, the water distribution intercepting screen 21 and the water outlet intercepting screen 22 are attached to the tank body 1, and one sides of the water distribution intercepting screen 21 and the water outlet intercepting screen 22 are respectively located below the water inlet 11 and the water outlet 12, and the water distribution intercepting screen 21 and the water outlet intercepting screen 22 are arranged in opposite and upward directions. The water interception filter screen 23 is positioned in the tank body 1 and arranged in an array along the length direction of the tank body 1.

In an embodiment, in order to detachably fix the water distribution intercepting screen 21 and the water outlet intercepting screen 22, please refer to fig. 1, a fixing frame 3 is disposed on an inner wall of the tank body 1, the fixing frame 3 is disposed in an inclined manner, and the fixing frame 3 is located below the water distribution intercepting screen 21 and the water outlet intercepting screen 22 and is used for fixing the water distribution intercepting screen 21 and the water outlet intercepting screen 22.

Referring to fig. 2, in an embodiment, the fixing frame 3 is a rectangular frame, a plurality of reinforcing ribs 33 are disposed in the fixing frame 3 in a staggered manner, and the reinforcing ribs 33 are used for stabilizing the overall structure of the fixing frame 3.

Referring to fig. 1 and 2, in an embodiment, the fixing frame 3 is hinged and fixed on a side wall of the tank body 1, a plurality of through holes 31 are circumferentially arrayed at one end of the fixing frame 3 connected with the side wall of the tank body 1, and a fixing bolt 32 is further disposed on the fixing frame 3, and the fixing bolt 32 penetrates through the through holes 31 and is inserted into the side wall. The position of the fixing frame 3 is fixed through the through hole 31 and the fixing bolt 32 positioned in the through hole 31, so that the fixing frame 3 can be fixed on the side wall of the tank body 1 after being adjusted. The angles of the water distribution interception filter screen 21 and the water outlet interception filter screen 22 are adjusted through the hinged arrangement of the fixed frame 3, so that the water distribution interception filter screen can be suitable for water bodies under different conditions.

Other parts of the fluidized bed bioreactor provided by the application are basically the same as those in the prior art, and are not redundantly described in the application.

The application provides a fluidized bed bioreactor, it is through the setting dismantled of water distribution interception filter screen 21 and play water interception filter screen 22, when water distribution interception filter screen 21 and play water interception filter screen 22 blockked up, can conveniently be right water distribution interception filter screen 21 and play water interception filter screen 22 clean, avoid blockking up the condition that causes quality of water to receive the influence to appear.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A fluidized bed bioreactor, includes cell body (1), its characterized in that: the novel sewage treatment pool is characterized in that a plurality of intercepting filter screens (2) are arranged in the pool body (1), each intercepting filter screen (2) comprises a water distribution intercepting filter screen (21) and a water outlet intercepting filter screen (22), the water distribution intercepting filter screens (21) and the water outlet intercepting filter screens (22) are obliquely arranged on the side walls of two opposite sides of the pool body (1), and the water distribution intercepting filter screens (21) and the water outlet intercepting filter screens (22) are detachably fixed on the side walls of the pool body (1).

2. The fluidized bed bioreactor of claim 1, wherein: the pool body (1) is characterized in that fixing frames (3) are fixedly arranged on the side walls of two sides of the length direction of the pool body (1), the fixing frames (3) are obliquely arranged, and the fixing frames (3) are used for fixing the water distribution interception filter screen (21) and the water outlet interception filter screen (22).

3. The fluidized bed bioreactor of claim 2, wherein: the fixing frame (3) is a rectangular frame, and a plurality of reinforcing ribs are arranged in the fixing frame (3).

4. The fluidized bed bioreactor of claim 3, wherein: the fixing frame (3) is hinged and fixed on the side wall of the pool body (1), a plurality of through holes (31) are formed in the circumferential array at one end, connected with the side wall of the pool body (1), of the fixing frame (3), fixing bolts (32) are further arranged on the fixing frame (3), and the fixing bolts (32) penetrate through the through holes (31) and are inserted into the side wall.

5. The fluidized bed bioreactor as set forth in claim 4, wherein: the intercepting filter screens (2) also comprise water passing intercepting filter screens (23) which are positioned in the tank body (1) and are arranged in an array mode along the length direction of the tank body (1).