CN218262119U - MSBBR sewage treatment tank body - Google Patents
MSBBR sewage treatment tank body Download PDFInfo
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- CN218262119U CN218262119U CN202022595390.5U CN202022595390U CN218262119U CN 218262119 U CN218262119 U CN 218262119U CN 202022595390 U CN202022595390 U CN 202022595390U CN 218262119 U CN218262119 U CN 218262119U
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- sewage treatment
- treatment tank
- tank body
- filler
- film
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a MSBBR sewage treatment tank body, which comprises a sewage treatment tank body, wherein the sewage treatment tank body comprises an aeration disc, a filler support, a filler body and a decanter, the aeration disc is positioned at the bottom in the sewage treatment tank body, the filler body is arranged above the aeration disc, the filler body is arranged in the filler support, the filler body comprises flexible strip-shaped fillers and film-hanging fillers which are arranged alternately, the film-hanging fillers are contained in the film-hanging fillers, the film-hanging fillers are of a containing bag structure, the two ends of each containing bag are respectively fixed at the two ends of the filler support which are distributed in parallel, and the film-hanging filler body is provided with an opening; the decanter is arranged above the filler bracket; and the side end of the top of the sewage treatment tank body is provided with an overflow weir. Through set up the filler body in the sewage treatment jar body, the internal installation of filler biofilm formation filler, flexible strip filler are arranged alternately, are convenient for adsorb the pollutant in the waste water to organic matter of macromolecule is hydrolysised into the micro molecule material, realizes purifying waste water.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a MSBBR sewage treatment jar body.
Background
At present, the treatment process of domestic sewage is very mature, the core sewage treatment process mainly comprises an activated sludge method and a biofilm method, and different domestic sewage treatment process A/O processes are derived and developed on the basis of the activated sludge method and the biofilm method, A 2 O process, oxidation ditch process, sequencing batch activated sludge process SBR, living contact oxidation process, aeration biological filter tank, membrane bioreactor MBR and CASS process.
The process can effectively remove the pollutants in the domestic sewage including the wine making process, and effectively reduce SS, COD, BOD and NH 3 N, TN, TP and the likeAnd the corresponding national water environment discharge standard is reached. But the process has strict requirements on the quality and quantity of the inlet water. When the water quality and the water quantity change greatly, the regulation and control can be carried out only from a single time/space dimension, the two-dimensional regulation and control of time and space can not be carried out simultaneously, and the condition of large difference of water quality and water quantity change can not be met 2 The O process, the oxidation ditch process, the Sequencing Batch Reactor (SBR) process and the CASS process occupy large area, more structures are arranged, more electromechanical equipment is arranged, the energy consumption is high, and the management and the maintenance are complex; in addition, the sequencing batch activated sludge and CASS processes cannot continuously feed and discharge water.
The MBR is a sewage treatment process combining a membrane separation technology and a traditional biological treatment technology. Due to the introduction of the membrane, a secondary sedimentation tank in the traditional activated sludge method is omitted, the separation of hydraulic retention time and sludge age is realized, and the method has the advantages of good effluent quality, small floor area, low sludge yield and the like.
The biological treatment method can effectively treat industrial wastewater and domestic sewage, a biological film is formed by adding the filler into the biological reaction tank, and the biological film can be formed by adding the filler into the biological reaction tank, so that microorganisms with long attachment time can be attached to the biological reaction tank, the biological food chain can be prolonged, the types of the microorganisms can be naturally upgraded, and the biomass can be increased, therefore, the attachment, growth and natural renewal of the biological film on the surface of the filler also become the key of adding the filler.
If the filler is directly placed in the biological reaction tank, the scouring action of water flow on the filler and the shearing action of air bubbles can cause film scraping and even failure, and in addition, the filler is excessively dispersed by the adding mode, so that the maintenance during the operation is not facilitated.
Based on the MSBBR sewage treatment tank, the MSBBR sewage treatment tank is researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: overcome one of prior art's technical problem, provide a MSBBR sewage treatment jar body, solved technical problem such as the setting of packing leads to knifing failure, packing dispersion among the prior art.
A MSBBR sewage treatment tank body comprises a sewage treatment tank body, wherein the sewage treatment tank body comprises an aeration disc, a filler support, a filler body and a decanter, the aeration disc is positioned at the bottom in the sewage treatment tank body, the filler body is arranged above the aeration disc, the filler body is arranged in the filler support, the filler body comprises flexible strip-shaped fillers and film-hanging fillers which are arranged at intervals, the film-hanging fillers are contained in the film-hanging fillers, the film-hanging fillers are of a containing bag structure, two ends of a containing bag are respectively fixed at two ends which are distributed in parallel in the filler support, and the film-hanging fillers are provided with openings; the decanter is arranged above the filler bracket; and an overflow weir is arranged at the side end of the top of the sewage treatment tank body.
Further, the bottom of the sewage treatment tank body is provided with a water inlet pipe.
Furthermore, a water outlet pipe is arranged at the side end of the top of the sewage treatment tank body.
Furthermore, the water outlet pipe and the water outlet weir are positioned at the same horizontal position of the sewage treatment tank body.
Further, the aeration disc is arranged on an aeration pipe, and an air inlet of the aeration pipe is positioned at the top end of the sewage treatment tank body.
Further, the decanter comprises short baffles, a hollow cylindrical barrel, long baffles, water flow pipes, connecting rods, a fixing seat and transverse connecting columns, wherein the number of the short baffles is more than or equal to two, the hollow cylindrical barrel, the long baffles and the water flow pipes are all positioned between two adjacent short baffles, more than or equal to two water passing holes are formed in the long baffles, the width of each long baffle is more than or equal to that of each water flow pipe, each water flow pipe is connected with the corresponding long baffle through a connecting pipe, more than or equal to two connecting rods are arranged on each water flow pipe, the other ends of the connecting rods are connected to the corresponding transverse connecting columns, the corresponding transverse connecting columns are hinged to the corresponding connecting rods through the fixing seats, and the connecting rods rotate under the driving of the motor and drive the corresponding support columns to reciprocate.
Further, the cylinder is positioned between two adjacent short baffles.
Furthermore, the number of connecting rods has two, and connects respectively at the both ends of support column.
Compared with the prior art, the technical scheme provided by the utility model, advantage and effect are as follows:
1) According to the technical scheme, the filler body is arranged in the sewage treatment tank body, the biofilm culturing filler is arranged in the filler body, the biofilm culturing filler and the flexible strip-shaped filler are arranged alternately, pollutants in the wastewater can be conveniently adsorbed, macromolecular organic matters are hydrolyzed into micromolecular substances, the micromolecular organic matters are selectively absorbed, and the pollutants absorbed and entering the cell body are thoroughly mineralized into inorganic matters CO through the metabolic reaction of microorganisms 2 And H 2 And O, so that sludge-water separation is realized, and the wastewater is further purified.
2) According to the technical scheme, the decanter is arranged, and is moved to the position below the water surface from the parking position under the intelligent driving condition of the PLC, so that the supernatant liquid after standing is conveniently drained, and is drained back and forth, and when the decanter is driven to reach the lowest water level and then returns to the initial position, the liquid drainage work is completed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a decanter of the present invention;
wherein: 1-a sewage treatment tank body; 2-an aeration disc; 3-a filler support; 4-flexible strip-shaped filler; 5-aeration pipe, 6-interval area; 7-film forming filler; 8-water inlet pipe; 9-a decanter; 10-an effluent weir; 11-a water outlet pipe; 91-hollow cylinder, 92-transverse connecting column, 93-short baffle, 94-long baffle, 95-water through hole, 96-connecting column, 97-water flow pipe and 98-connecting rod.
Detailed Description
The technical solutions of the present invention are described in further detail below, but the scope of the present invention is not limited to the following description.
Example 1:
as shown in fig. 1 and 2, an MSBBR sewage treatment tank comprises a sewage treatment tank body 1, wherein the sewage treatment tank body 1 comprises an aeration disc 2, a filler support 3, a filler body and a decanter 9, the aeration disc 2 is positioned at the bottom in the sewage treatment tank body 1, the filler body is arranged above the aeration disc 2, the filler body is arranged in the filler support 3, the filler body comprises flexible strip-shaped fillers 4 and film-hanging fillers 7 which are arranged at intervals, the film-hanging fillers 7 are contained in the film-hanging fillers, the film-hanging fillers are of a containing bag structure, two ends of each containing bag are respectively fixed at two ends which are distributed in parallel in the filler support 3, and each film-hanging filler is provided with an opening; the decanter 9 is arranged above the filler bracket 3; and an overflow weir is arranged at the top side end of the sewage treatment tank body 1.
Wherein, the bottom of the sewage treatment tank body 1 is provided with a water inlet pipe 8.
Wherein, the top side end of the sewage treatment tank body 1 is provided with a water outlet pipe 11.
Wherein, the water outlet pipe 11 and the water outlet weir 10 are positioned at the same horizontal position of the sewage treatment tank body 1.
Wherein, the aeration disc 2 is arranged on an aeration pipe 5, and an air inlet of the aeration pipe 5 is positioned at the top end of the sewage treatment tank body 1.
In the embodiment, a filler support 3 and a filler body are arranged in a sewage treatment tank body 1, the filler body is arranged on the filler support 3 and comprises flexible strip-shaped fillers 4 and film-hanging fillers 7, the flexible strip-shaped fillers 4 and the film-hanging fillers 7 are arranged adjacently, and a spacing area 6 is arranged between the adjacent flexible strip-shaped fillers 4 and the film-hanging fillers 7, so that water flow can pass through the spacing area conveniently; in the embodiment, the flexible strip-shaped filler 4 is fixed on the filler support 3, the filler support 3 is of a frame structure, and the filler support 3 is fixed in the sewage treatment tank body 1.
The both ends that the biofilm carrier packed 7 also installed on filler support 3, and the biofilm carrier packing body is for holding the bag structure, will hang the biofilm carrier 7 and place and hold the bag structure in, and hold and be equipped with the trompil on the bag, during the sewage entering of being convenient for holds the bag structure to sewage can fully react with packing. And under the aeration state, a biological film can be quickly formed on the surface of the filler, so that the hydraulic retention time of sewage at the filler is favorably prolonged, the removal rate of COD and SS in the reactor can be effectively improved, and the removal rate of ammonia nitrogen is improved.
To the setting of the body that packs in this embodiment, the installation of flexible strip filler 4, biofilm carrier filler 7 can effectively reduce rivers to the scouring action and the shearing action of bubble of packing, avoids the knifing failure, can effectively avoid packing too dispersion, and the accessible removes the filler support simultaneously and maintains packing.
Example 2:
the embodiment is further limited on the basis of embodiment 1, the decanter 9 includes a short baffle 93, a hollow cylindrical barrel 91, a long baffle 94, water flow pipes 97, connecting rods 98, a fixing seat and transverse connecting columns 92, the number of the short baffles 93 is greater than or equal to two, the hollow cylindrical barrel 91, the long baffle 94 and the water flow pipes 97 are all located between two adjacent short baffles 93, the long baffle 94 is provided with more than or equal to two water through holes 95, the long baffle 94 is greater than or equal to the water flow pipes 97 in width, the water flow pipes 97 and the long baffle 94 are connected through a connecting pipe 96, the water flow pipes 97 are provided with more than or equal to two connecting rods 98, the other ends of the connecting rods 98 are connected to the transverse connecting columns 92, the transverse connecting columns 92 and the connecting rods 98 are hinged through the fixing seat, and the connecting rods 98 are driven by a motor to rotate and drive the supporting columns to move up and down.
Wherein the hollow cylindrical cylinder 91 is positioned between two adjacent short baffles 93.
The number of the connecting rods 98 is two, and the two connecting rods are respectively connected to two ends of the water flow pipe 97.
In this embodiment, the structure of the decanter is further limited, and the water through hole 95 is a water permeable hole and is communicated with the water flow pipe 97, so that the clear water can be decanted conveniently, and the clear water can be settled without stirring, thereby ensuring the quality of the discharged water.
The working mode of the decanter is as follows; the decanter is driven by program control to quickly move the decanting weir crest from the parking position to the position below the water surface, and the supernatant after stopping is drained to and fro.
Under the driving of the motor, the decanting weir port performs variable speed circular motion downwards by taking the rotary support central line at the bottom of the decanting device as an axis, and in the process, supernatant enters the water flow pipe 97 through the water passing hole to be discharged. After the decanting operation is finished, the decanting weir port performs variable-speed circular motion by taking the rotary support central line at the bottom of the decanting device as an axial direction.
In this technical scheme, the motor spindle is connected with connecting rod 98 through the fixing base to drive connecting rod 98 to do the arc rotation, make the position of the integrated device at short baffle 93, long baffle 94 place remove, be located above the sewage liquid level or be located below the sewage liquid level. When the sewage level is reached, the sewage passes through the hollow cylindrical barrel 91 and then passes through the water holes 95, enters the water flow pipe 97 to flow out, flows out through the water outlet pipe 11, blocks substances such as slag in the sewage and the like, and ensures the water quality of the outlet water.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. The MSBBR sewage treatment tank body is characterized by comprising a sewage treatment tank body (1), wherein the sewage treatment tank body (1) comprises an aeration disc (2), a filler support (3), filler bodies and a decanter (9), the aeration disc (2) is positioned at the bottom in the sewage treatment tank body (1), the filler bodies are arranged above the aeration disc (2), the filler bodies are installed in the filler support (3) and comprise flexible strip-shaped fillers (4) and film-hanging fillers (7) which are alternately arranged, the film-hanging fillers (7) are contained in the film-hanging filler bodies, the film-hanging filler bodies are of a containing bag structure, two ends of each containing bag are respectively fixed at two ends which are distributed in parallel in the filler support (3), and openings are formed in the film-hanging filler bodies; the decanter (9) is arranged above the filler bracket (3); and an overflow weir is arranged at the top side end of the sewage treatment tank body (1).
2. The MSBBR sewage treatment tank body according to claim 1, wherein a water inlet pipe (8) is arranged at the bottom of the sewage treatment tank body (1).
3. The MSBBR sewage treatment tank body according to claim 2, wherein a water outlet pipe (11) is arranged at the top side end of the sewage treatment tank body (1).
4. The MSBBR sewage treatment tank body according to claim 3, wherein the water outlet pipe (11) and the water outlet weir (10) are located at the same horizontal position of the sewage treatment tank body (1).
5. The MSBBR sewage treatment tank body according to claim 4, wherein the aeration disc (2) is mounted on an aeration pipe (5), and an air inlet of the aeration pipe (5) is positioned at the top end of the sewage treatment tank body (1).
6. The MSBBR sewage treatment tank body according to claim 5, wherein the decanter (9) comprises short baffles (93), a hollow cylindrical tube (91), long baffles (94), water flow pipes (97), connecting rods (98), a fixing seat and transverse connecting columns (92), the number of the short baffles (93) is greater than or equal to two, the hollow cylindrical tube (91), the long baffles (94) and the water flow pipes (97) are all located between two adjacent short baffles (93), the long baffles (94) are provided with more than or equal to two water through holes (95), the width of the long baffles (94) is greater than or equal to the water flow pipes (97), the water flow pipes (97) and the long baffles (94) are connected through the connecting tubes (96), the water flow pipes (97) are provided with more than or equal to two connecting rods (98), the other ends of the connecting rods (98) are connected to the transverse connecting columns (92), the transverse connecting columns (92) and the connecting rods (98) are hinged through the fixing seat, and the connecting rods (98) are driven by a motor to rotate and drive the supporting columns to move up and down.
7. The MSBBR sewage treatment tank of claim 6, wherein the cylindrical drum (91) is located between two adjacent short baffles (93).
8. The MSBBR sewage treatment tank body according to claim 7, wherein there are two connecting rods (98) respectively connected to two ends of the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595390.5U CN218262119U (en) | 2020-11-11 | 2020-11-11 | MSBBR sewage treatment tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595390.5U CN218262119U (en) | 2020-11-11 | 2020-11-11 | MSBBR sewage treatment tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262119U true CN218262119U (en) | 2023-01-10 |
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ID=84707988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022595390.5U Active CN218262119U (en) | 2020-11-11 | 2020-11-11 | MSBBR sewage treatment tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262119U (en) |
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2020
- 2020-11-11 CN CN202022595390.5U patent/CN218262119U/en active Active
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