CN213924210U - MBBR technology anti-backflow water inflow interception system - Google Patents
MBBR technology anti-backflow water inflow interception system Download PDFInfo
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- CN213924210U CN213924210U CN202021745570.0U CN202021745570U CN213924210U CN 213924210 U CN213924210 U CN 213924210U CN 202021745570 U CN202021745570 U CN 202021745570U CN 213924210 U CN213924210 U CN 213924210U
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Abstract
The utility model relates to a sewage treatment technical field especially relates to MBBR technology prevents anti-backflow interception system of intaking, include: the device comprises a filling pool front section 1, a filling pool 2 and a flashboard assembly 3 arranged between the filling pool front section and the filling pool 2; 1 outer wall upper portion of filler pond anterior segment is provided with the water inlet, 2 outer wall upper portions of filler pond are provided with the delivery port, fill filler pond anterior segment 1 backs when water fills up, enter into filler pond 2 through 3 top overflows of flashboard subassembly, all be provided with level gauge 4 that is used for detecting the water level in filler pond anterior segment 1 and the filler pond 2, when two liquid level differences are greater than 10cm, put flashboard subassembly 3 down through automatic valve, reduce the interception to liquid, when the liquid level difference is less than 10cm, mention flashboard subassembly 3, thereby adjust the liquid level difference between filler pond anterior segment 1 and the filler pond 2, reach the purpose that prevents to pack the refluence, and the device is practical.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a MBBR technology prevents anti-backflow interception system that intakes.
Background
A carrier fluidized bed moving bed biofilm reactor (MBBR process) has the principle that a certain amount of suspended carriers are added into a reactor to improve the biomass and the biological species in the reactor, so that the treatment efficiency of the reactor is improved, the filler density is close to water, the suspended carriers and the water are in a completely mixed state during aeration, in addition, the inside and the outside of each carrier are provided with different species, anaerobic bacteria or facultative bacteria grow inside, and the environment for the growth of microorganisms is three phases of gas, liquid and solid. The collision and shearing action of the carriers in water enables air bubbles to be finer, the utilization rate of oxygen is increased, and bacteria are well cultured outside, so that each carrier is a micro-reactor, nitrification reaction and denitrification reaction exist simultaneously, and the treatment effect is improved. The core of the MBBR technology is to add a filler, the uniquely designed filler floats with water flow in a reaction tank under the disturbance of blast aeration to drive attached biological floras to fully contact with pollutants and oxygen in a water body, and the pollutants enter a biomembrane through adsorption and diffusion and are degraded by microorganisms. The attached and grown microbes can reach very high biomass, so the biological concentration in the reaction tank is several times of that in the suspension growth activated sludge process, and the degradation efficiency is also improved by times.
However, in the actual use process of the conventional MBBR process device, the tank body for containing the biological suspended filler is easy to flow back to the tank body at the liquid outflow end due to the rise of the liquid level after the liquid is treated, so that the liquid drives the biological suspended filler to flow back.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create an anti-backflow water inlet interception system for the MBBR technology, and the system is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an anti-backflow water inlet interception system for an MBBR (moving bed biofilm reactor) process is provided, so that the problems in the background art are solved.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an MBBR technology anti-backflow water inlet interception system comprises: the device comprises a filling pool front section, a filling pool and a flashboard assembly arranged between the filling pool front section and the filling pool;
the upper portion of the outer wall of the front section of the filling pool is provided with a water inlet, the upper portion of the outer wall of the filling pool is provided with a water outlet, after the front section of the filling pool is filled with water, the water enters the filling pool through overflow above the flashboard assembly, liquid level meters for detecting water level are arranged in the front section of the filling pool and the filling pool, when the liquid level difference between the two positions is greater than 10cm, the flashboard assembly is put down through an automatic valve, interception of liquid is reduced, and when the liquid level difference is less than 10cm, the flashboard assembly is lifted, so that the liquid level difference between the front section of the filling pool and the filling pool is adjusted.
Further, the filler pond is filled with biological suspended fillers.
Furthermore, a barrier net for preventing the biological suspended fillers from flowing into the front section of the filling tank is arranged between the front section of the filling tank and the filling tank.
Further, the flashboard subassembly is including the polylith flashboard that sets up side by side, and every flashboard all laminates on the outer wall of filler pond anterior segment.
Furthermore, guide rails are arranged between the flashboards and on the wall body on the outer side of the installed flashboards.
Further, the upper end of the flashboard moves to the highest position and is at least 30cm above the upper end of the side wall of the front section of the attached packing pool.
Further, the height of the side wall of the front section of the packing pool close to the packing pool is lower than the height of other side walls of the front section of the packing pool.
Furthermore, the front section of the packing pool is provided with an inclined surface in smooth transition at the upper end of the side wall close to the packing pool.
Further, the upper end of the flashboard assembly is provided with a hoisting device for traction, the hoisting device is installed on a steel platform, and the steel platform is built on the front section of the packing pool and the side wall between the packing pools.
The utility model has the advantages that: the utility model discloses a set up the flashboard subassembly between filler pond anterior segment and filler pond, all be provided with the level gauge that is used for detecting the water level in filler pond anterior segment and the filler pond, when two liquid level differences are greater than 10cm, put down the flashboard subassembly through automatic valve, reduce the interception to liquid, when the liquid level difference is less than 10cm, mention the flashboard subassembly, there is the liquid level difference between keeping filler pond anterior segment and the filler pond all the time, thereby reach the purpose that prevents to pack the refluence, possess the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an anti-reflux water intake interception system of an MBBR process in an embodiment of the present invention;
figure 2 is the utility model discloses the left side view of MBBR technology anti-refluence water interception system in the embodiment.
Reference numerals: the device comprises a filling pool front section 1, a filling pool 2, a flashboard component 3, a liquid level meter 4, biological suspended fillers 5, a barrier net 6, a guide rail 7, a hoisting device 8, a steel platform 9 and a flashboard 31.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model adopts progressive writing.
The MBBR process anti-reflux water interception system as shown in fig. 1 to 2 comprises: the device comprises a filling pool front section 1, a filling pool 2 and a flashboard assembly 3 arranged between the filling pool front section and the filling pool 2;
the upper portion of the outer wall of the front section 1 of the packing pool is provided with a water inlet, the upper portion of the outer wall of the packing pool 2 is provided with a water outlet, after the front section 1 of the packing pool is filled with water, the water enters the packing pool 2 through the overflow above the flashboard component 3, the liquid level meters 4 used for detecting the water level are arranged in the front section 1 of the packing pool and the packing pool 2, when the liquid level difference between the two positions is greater than 10cm, the flashboard component 3 is put down through an automatic valve, the interception of the liquid is reduced, when the liquid level difference is less than 10cm, the flashboard component 3 is lifted up, the height of the flashboard is adjusted in a self-control manner, the liquid level difference exists between the front section 1 of the packing pool and the packing pool 2 all the time, and the purpose of preventing the back flow of the packing is achieved.
In the above embodiment, it is preferable that the packing tank 2 is filled with the biological suspension packing 5, and a barrier net 6 for preventing the biological suspension packing 5 from flowing into the packing tank front section 1 is provided between the packing tank front section 1 and the packing tank 2.
In order to realize that reposition of redundant personnel control liquid passes through from flashboard subassembly 3 upper end overflow, more accurate controlled flow, flashboard subassembly 3 includes the polylith flashboard 31 that sets up side by side, and every flashboard 31 all laminates on the outer wall of filler pond anterior segment 1.
In order to facilitate the guiding and fixing of the gate plates 31, guide rails 7 are arranged between the gate plates 31 and on a wall body on the outer side of the installed gate plates 31, and the guide rails 7 can better separate each gate plate 31 and prevent the friction between the gate plates 31.
In order to better prevent the liquid in the packing pool 2 from flowing back to the front section 1 of the packing pool, the upper end of the flashboard 31 moves to the highest position and is at least 20cm above the upper end of the side wall of the front section 1 of the packing pool attached.
In order to ensure that liquid overflows and passes through the upper end of the flashboard assembly 3, the height of the side wall of the front section 1 of the packing pool, which is close to the packing pool 2, is lower than the height of other side walls of the front section 1 of the packing pool.
Preferably, the front section 1 of the packing pool is provided with an inclined surface with smooth transition at the upper end of the side wall close to the packing pool 2.
Preferably as above-mentioned embodiment, flashboard subassembly 3 upper end is provided with hoist device 8 that is used for the tractive, and hoist device 8 installs on steel platform 9, and steel platform 9 is built on the lateral wall between packing pond anterior segment 1 and packing pond 2, and steel platform 9 can supply the workman to walk to the flow condition in observation both sides pond.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
- An anti-reflux water inflow interception system for an MBBR (moving bed biofilm reactor) process, which is characterized by comprising: the device comprises a filling pool front section (1), a filling pool (2) and a flashboard assembly (3) arranged between the filling pool front section and the filling pool;the upper part of the outer wall of the front section (1) of the filling pool is provided with a water inlet, the upper part of the outer wall of the filling pool (2) is provided with a water outlet, when the front section (1) of the filling pool is filled with water, the water overflows above the flashboard assembly (3) and enters the filling pool (2), and liquid level meters (4) for detecting water levels are arranged in the front section (1) of the filling pool and the filling pool (2);biological suspended fillers (5) are filled in the filling tank (2);a barrier net (6) for preventing the biological suspended fillers (5) from flowing into the front section (1) of the filling pool is arranged between the front section (1) of the filling pool and the filling pool (2).
- 2. An MBBR process anti-backflow water intake interception system according to claim 1, characterized in that said shutter assembly (3) comprises a plurality of shutters (31) arranged side by side, each shutter (31) being attached to the outer wall of the front section (1) of the packing basin.
- 3. An MBBR process anti-backflow water inlet interception system according to claim 2, characterized in that guide rails (7) are arranged between said shutters (31) and on the wall body outside the installed shutters (31).
- 4. An MBBR process anti-reflux water intake interception system according to claim 1, characterized in that the upper end of said shutter (31) moves to the highest position at least 30cm above the upper end of the side wall of the front section (1) of the attached packing pool.
- 5. An MBBR process anti-reflux water inlet interception system according to claim 1, characterized in that the height of the side wall of said front section (1) of the packing pool near said packing pool (2) is lower than the height of the other side walls of said front section (1) of the packing pool.
- 6. An MBBR process anti-backflow water inlet interception system according to claim 5, characterized in that the upper end of the side wall of the front section (1) of the packing pool close to the packing pool (2) is provided with a smoothly-transitional inclined surface.
- 7. The MBBR technology anti-backflow water interception system according to claim 1, characterized in that a hoisting device (8) for pulling is arranged at the upper end of the gate plate assembly (3), the hoisting device (8) is installed on a steel platform (9), and the steel platform (9) is built on the side wall between the front section (1) of the packing pool and the packing pool (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745570.0U CN213924210U (en) | 2020-08-19 | 2020-08-19 | MBBR technology anti-backflow water inflow interception system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745570.0U CN213924210U (en) | 2020-08-19 | 2020-08-19 | MBBR technology anti-backflow water inflow interception system |
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| CN213924210U true CN213924210U (en) | 2021-08-10 |
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| CN202021745570.0U Active CN213924210U (en) | 2020-08-19 | 2020-08-19 | MBBR technology anti-backflow water inflow interception system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057290A (en) * | 2021-11-05 | 2022-02-18 | 江苏裕隆环保有限公司 | Suspended filler reflux system for MBBR (moving bed biofilm reactor) process |
| CN115246676A (en) * | 2022-07-01 | 2022-10-28 | 北京新城禹潞环保科技有限责任公司 | Gravity type small sewage treatment equipment |
-
2020
- 2020-08-19 CN CN202021745570.0U patent/CN213924210U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057290A (en) * | 2021-11-05 | 2022-02-18 | 江苏裕隆环保有限公司 | Suspended filler reflux system for MBBR (moving bed biofilm reactor) process |
| CN114057290B (en) * | 2021-11-05 | 2022-09-27 | 江苏裕隆环保有限公司 | Suspended filler reflux system for MBBR (moving bed biofilm reactor) process |
| CN115246676A (en) * | 2022-07-01 | 2022-10-28 | 北京新城禹潞环保科技有限责任公司 | Gravity type small sewage treatment equipment |
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