CN216614371U - Novel MBBR sewage treatment device is assembled to enamel - Google Patents
Novel MBBR sewage treatment device is assembled to enamel Download PDFInfo
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- CN216614371U CN216614371U CN202220149630.5U CN202220149630U CN216614371U CN 216614371 U CN216614371 U CN 216614371U CN 202220149630 U CN202220149630 U CN 202220149630U CN 216614371 U CN216614371 U CN 216614371U
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Abstract
The utility model provides a novel enamel assembled MBBR sewage treatment device, which comprises: the system comprises a first enamel assembly box body, a second enamel assembly box body, a third enamel assembly box body, an anaerobic reaction zone, an anoxic reaction zone, an aerobic MBBR zone, a vortex sedimentation tank, a water inlet system, an outer ring water distribution system, a combined filler, a submersible mixer, a nitrification separator, an aeration system, a micropore aerator, an MBBR filler, an air stripping nitrification reflux system, an electromagnetic valve, a sludge reflux pump, an inner ring water distribution system, a sedimentation tank water distribution, an inclined pipe filler, a triangular overflow weir, a sedimentation tank sludge collecting pipe, an emptying system, a drainage system, an MBBR flat net and an air suspension blower. This novel MBBR sewage treatment device is assembled to enamel forms through material equipment such as special steel sheet of purpose-made titanium alloy, sealed special material, self-locking bolt, realizes quick production, extensively popularizes, replaces civil engineering and traditional integration equipment, and enamel assembles corrosion-resistant, simple to operate, and the maintenance cost is low, shortens the cycle.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to novel enamel assembled MBBR sewage treatment equipment.
Background
The water pollution is mainly surface water pollution caused by the discharge of waste sewage, so that the quality of water resources is influenced, the waste sewage discharge mainly comes from agricultural irrigation drainage, domestic and industrial wastewater, the cost investment of construction sewage treatment engineering is an important factor, and the standard of an advanced water treatment process is a sewage treatment technology which is suitable for national conditions of China, high efficiency, low consumption and low cost.
The steel reinforced concrete tank and the steel structure tank body which are commonly used in the sewage treatment project do not have the point, and the steel reinforced concrete tank has the advantages of complex construction process, long period, complex structural design and high manufacturing cost, and is not suitable for small and medium-sized sewage treatment projects; the steel structure welding tank body is welded on site, so that the construction quality is difficult to ensure, the corrosion resistance is poor, the service life is short, and the tank capacity is small; above two kinds of reactors all have certain limitation, and sewage treatment carries out certain standardized design and the equipment ization of degree and is the effective means of reduce cost, raising the efficiency, consequently for solving above problem, we provide a novel enamel and assemble MBBR sewage treatment device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides novel enamel assembled MBBR sewage treatment equipment which is used for solving the problems of complex construction process, long period, complex structural design, high manufacturing cost, poor corrosion resistance and short service life of the conventional sewage treatment project.
The utility model provides a novel enamel assembled MBBR sewage treatment device, which comprises: the device comprises a first enamel assembly box body, a second enamel assembly box body, a third enamel assembly box body, an anaerobic reaction zone, an anoxic reaction zone, an aerobic MBBR zone, a vortex sedimentation tank, a water inlet system, an outer ring water distribution system, a combined filler, a submersible mixer, a nitrification separator, an aeration system, a micropore aerator, an MBBR filler, an air stripping nitrification reflux system, a solenoid valve, a sludge reflux pump, an inner ring water distribution system, a sedimentation tank water distribution, an inclined tube filler, a triangular overflow weir, a sedimentation tank mud collecting tube, an emptying system, a drainage system, an MBBR flat screen and an air suspension blower, wherein the outer ring water distribution system, the combined filler, the submersible mixer, the nitrification separator, the aeration system, the micropore aerator, the MBBR filler, the air stripping nitrification reflux system, the solenoid valve, the sludge reflux pump, the inner ring water distribution system, the sedimentation tank water distribution, the inclined tube filler, the triangular overflow weir and the sedimentation tank mud collecting tube are fixedly arranged in the first enamel assembly box body, the second enamel assembly box body, the anaerobic reaction zone, the anoxic reaction zone, the aerobic MBBR zone, the sedimentation tank, the vortex sedimentation tank, the inclined tube aeration system, the sedimentation tank, the inclined tube filler, the second enamel assembly box body and the third enamel assembly box body.
Preferably, air suspension air-blower, mud backwash pump and solenoid valve are fixed mounting respectively and assemble the outside that the box was assembled to box, second enamel and third enamel in first enamel, water inlet system and evacuation system all adopt the steel sheet for the enamel to be the special steel sheet of titanium alloy, and intensity is the twice of ordinary steel sheet.
Preferably, the right side of the first enamel assembling box body is provided with a second enamel assembling box body, and the right side of the second enamel assembling box body is provided with a third enamel assembling box body.
Preferably, an anaerobic reaction zone and an anoxic reaction zone are arranged in the first enamel assembling box body, an aerobic MBBR zone is arranged in the second enamel assembling box body, and a vortex sedimentation tank is arranged in the third enamel assembling box body.
Preferably, the combined filler is arranged in the first enamel assembling box body, the MBBR filler is arranged in the second enamel assembling box body, and the inclined tube filler is arranged in the third enamel assembling box body.
Preferably, the nitrification separator is arranged at the bottom of the second enamel assembly box body and is positioned above the micro-pore aerator.
Compared with the prior art, the novel enamel-assembled MBBR sewage treatment equipment provided by the utility model has the following beneficial effects:
1. the utility model is assembled by special titanium alloy steel plate, special sealing material, self-locking bolt, etc., to realize rapid production, wide popularization, replacing civil engineering and traditional integrated equipment, enamel assembly corrosion resistance, convenient installation, low maintenance cost, adopting equipment modularization assembly type, which can improve the whole quality of site construction, greatly shorten construction period, reduce construction management period and contract management high-efficiency rapid construction mode, mature technology, fast adapting to regional and drainage rural sewage treatment needs, solving the problems of process section equipment modularization, process section soil construction structure mechanization, site accessory facility standardization prefabrication, assembly type, difficult transportation of large-scale equipment in mountain and hilly areas, non-standard construction of sewage treatment plant, poor quality, long construction period, difficult management, etc.
2. The utility model adopts full-automatic control to control the linked operation of the liquid level, the outer ring, the inner ring water distribution system lift pump, the air suspension blower, the submersible mixer, the air stripping nitrification reflux system, the sludge reflux pump and other loads, combines the special structure of the equipment, the nitrification separator, the MBBR flat net and the vortex sedimentation tank, and the timing reflux of the air stripping nitrification reflux system and the sludge reflux system greatly improves the biological nitrogen and phosphorus removal of sewage, reduces the operation cost and the medicament cost of the traditional process for adding medicament and phosphorus and adding carbon source, further ensures that all parameters in water reach the standard by applying an MBBR membrane system, realizes unattended operation, high-efficiency result and continuous and automatic operation all day long of a sewage treatment station, and solves the problems of complex construction process, long period, complicated structural design, high manufacturing cost, poor corrosion resistance and short service life of the existing sewage treatment project.
Drawings
FIG. 1 is a cross-sectional view of a front view of a first enameled assembled box body according to the present invention;
FIG. 2 is a cross-sectional view of a top view of a first enameled assembled box body according to the present invention;
FIG. 3 is a cross-sectional view of a first enameled assembled box body according to the present invention;
FIG. 4 is a schematic perspective view of the nitrification separator of the present invention;
FIG. 5 is a schematic perspective view of an MBBR flat net of the present invention;
FIG. 6 is a cross-sectional view of the inner ring water distribution system of the present invention;
fig. 7 is a schematic perspective view of the sludge collecting pipe of the sedimentation tank of the present invention.
Reference numbers in the figures: 1. a first enamel assembly box body; 101. a second enamel assembly box body; 102. assembling a box body by using third enamel; 103. an anaerobic reaction zone; 104. an anoxic reaction zone; 105. an aerobic MBBR zone; 106. a vortex sedimentation tank; 2. a water intake system; 3. an outer ring water distribution system; 4. combining fillers; 5. a submersible mixer; 6. a nitrification separator; 7. an aeration system; 8. a microporous aerator; 9. MBBR filler; 10. a gas stripping nitration reflux system; 11. an electromagnetic valve; 12. a sludge reflux pump; 13. an inner ring water distribution system; 14. distributing water in a sedimentation tank; 15. filling the inclined tube; 16. a triangular overflow weir; 17. a sedimentation tank sludge collecting pipe; 18. an emptying system; 19. a drainage system; 20. an MBBR flat net; 21. an air suspension blower.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a new enamel assembly MBBR sewage treatment plant includes: a first enamel assembled box body 1, a second enamel assembled box body 101, a third enamel assembled box body 102, an anaerobic reaction zone 103, an anoxic reaction zone 104, an aerobic MBBR zone 105, an eddy current sedimentation tank 106, a water inlet system 2, an outer ring water distribution system 3, a combined filler 4, a submersible mixer 5, a nitrification separator 6, an aeration system 7, a microporous aerator 8, an MBBR filler 9, an air stripping nitrification reflux system 10, an electromagnetic valve 11, a sludge reflux pump 12, an inner ring water distribution system 13, a sedimentation tank water distribution 14, an inclined pipe filler 15, a triangular overflow weir 16, a sedimentation tank sludge collecting pipe 17, an emptying system 18, a drainage system 19, an MBBR flat plate net 20 and an air suspension blower 21, an outer ring water distribution system 3, a combined filler 4, a submersible mixer 5, a nitrification separator 6, an aeration system 7, a microporous aerator 8, an MBBR filler 9, an air stripping nitrification reflux system 10, an electromagnetic valve 11, a sludge reflux pump 12, an anoxic reaction zone 104, an aerobic MBBR reflux system 10, an aeration system, a water distribution system 11, a water distribution system 13, a water distribution system for a water distribution system for a water distribution system for a water distribution system for a water distribution for a sedimentation tank for a water distribution system for a sedimentation tank for a water distribution system for a water distribution tank for a sedimentation tank for a water distribution system for a sedimentation tank for a water distribution system for a water distribution, The inner ring water distribution system 13, the sedimentation tank water distribution 14, the inclined tube filler 15, the triangular overflow weir 16 and the sedimentation tank mud collecting pipe 17 are respectively and fixedly arranged inside the first enamel assembled box body 1, the second enamel assembled box body 101 and the third enamel assembled box body 102.
In the specific implementation process, the air suspension blower 21, the sludge reflux pump 12 and the electromagnetic valve 11 are respectively and fixedly installed outside the first enamel assembling box body 1, the second enamel assembling box body 101 and the third enamel assembling box body 102, the water inlet system 2 and the emptying system 18 are all made of special titanium alloy steel plates made of enamel steel plates, the strength of the special titanium alloy steel plates is twice that of common steel plates, the second enamel assembling box body 101 is arranged on the right side of the first enamel assembling box body 1, the third enamel assembling box body 102 is arranged on the right side of the second enamel assembling box body 101, the thickness of the common stock steel plates for the enamel is sprayed with base glaze and surface glaze from three millimeters to twelve millimeters, and after being dried, the base glaze and the surface glaze are heated at nine hundred ℃ so as to form an enamel coating with the thickness of three millimeters at zero point on the surface of the steel plates, and the enamel coating not only can prevent the corrosion of the steel plates of the tank body, but also has the functions of strong acid resistance and strong alkali resistance, the first enamel assembling box body 1, the second enamel assembling box body 101 and the third enamel assembling box body 102 are assembled by special titanium alloy special steel plates, special sealing materials, self-locking bolts and other materials, the service life is long, and the enamel assembling is formed by assembling special enamel steel plates, stirrups, self-locking bolts, sealant and other accessories on site.
An anaerobic reaction zone 103 and an anoxic reaction zone 104 are arranged in the first enamel assembling box body 1, an aerobic MBBR zone 105 is arranged in the second enamel assembling box body 101, a vortex sedimentation tank 106 is arranged in the third enamel assembling box body 102, sewage is degraded through the aerobic MBBR zone 105, the anaerobic reaction zone 103 and the anoxic reaction zone 104, the sewage is precipitated through the vortex sedimentation tank 106, the quality of sewage treatment is improved, a combined filler 4 is arranged in the first enamel assembling box body 1, an MBBR filler 9 is arranged in the second enamel assembling box body 101, an inclined tube filler 15 is arranged in the third enamel assembling box body 102, a nitrification separator 6 is arranged at the bottom of the second enamel assembling box body 101, the nitrification separator 6 is positioned above the microporous aerator 8, and a lifting pump of a liquid level, outer ring and inner ring water distribution system 13 is controlled in a full-automatic mode, The combined operation of the air suspension blower 21, the submersible mixer 5, the air stripping nitrification reflux system 10, the sludge reflux pump 12 and other loads is combined with the special structure of the equipment, the application of the nitrification separator 6, the MBBR flat net 20 and the vortex sedimentation tank 106, and the timing reflux of the air stripping nitrification reflux system 10 and the sludge reflux system greatly improve the biological nitrogen and phosphorus removal of sewage, the operation cost and the medicament cost of the traditional process for adding medicine and phosphorus and adding carbon source are reduced, the application of the MBBR membrane system further ensures that various parameters in water reach the standard, and the unattended, efficient, result-efficient and continuous and automatic operation of a sewage treatment station all day long is realized.
The working principle of the novel enamel-assembled MBBR sewage treatment equipment provided by the utility model is as follows: the device is communicated with a power supply, then sewage is quantitatively conveyed to an anaerobic reaction zone 103 through a sewage external lifting pump, water is uniformly distributed through a water distribution system 3 on the inner and outer rings in a pool, the sewage is attached to a combined filler 4 from bottom to top, then pre-reaction is carried out through a denitrification zone mixed liquid which flows back at regular time, dissolved oxygen in the sewage is reduced, the dissolved oxygen automatically flows into a biological phosphorus release zone, nitrate nitrogen in the sewage is denitrified into nitrogen from top to bottom through the comprehensive action of phosphorus accumulating bacteria and denitrifying bacteria, the nitrate nitrogen in the sewage automatically flows into an anoxic reaction zone 104 after being absorbed, the denitrification is further enhanced through mixing at the bottom of a submersible mixer 5, ammonia nitrogen and total nitrogen in the sewage are deeply degraded, effluent passes through a nitrification separator 6, water is uniformly distributed and separated from an MBBR membrane, sludge and sewage through the nitrification separator 6, the sewage is fully contacted with the MBBR filler 9 from bottom to top, and a proper amount of dissolved oxygen is provided through a micropore aeration system 7, the microorganisms are gathered and attached on the surface of the filler to form a biological film, and when oxygenated sewage flows through the filler at a certain flow rate, the microorganisms in the biological film absorb and decompose organic matters in the water, so that the sewage is purified, the microorganisms are proliferated, and the biological film is thickened.
When the biomembrane is increased to a certain thickness, oxygen diffused to the inside of the biomembrane is limited, the surface of the biomembrane is still in an aerobic state, and the inner layer can be in an anoxic or even anaerobic state, so that an anaerobic-aerobic effective treatment mechanism is formed, the treatment capacity is high, the adaptability to the change of water quality, water quantity and water temperature is strong, the biomembrane cannot generate a sludge expansion phenomenon, the content of effluent suspended matters is ensured to be lower, the operation and management are convenient, the yield of residual sludge is one sixth of that of an activated sludge method, and the sludge treatment cost is reduced.
The food chain is longer, nitrification and denitrification reactions simultaneously exist in the biomembrane, so that the better denitrification effect is achieved, and the energy consumption is lower; the effluent is separated from MBBR filler 9, a biological membrane, activated sludge and sewage through an MBBR flat plate net 20, the separated sewage flows back to a front-end anoxic reaction zone 104 through an air stripping nitrification reflux system 10 for deep denitrification treatment, the effluent is uniformly distributed in a sedimentation tank water distribution 14 and a sludge-water mixture in the sedimentation tank passes through an inclined tube filler 15 from bottom to top, the sludge-water separation effect is achieved by utilizing the solid-liquid density difference, the sludge at the bottom of the tank is collected through a sludge collecting pipe, and periodically flows back to an inner ring water distribution system 13 of an anaerobic reaction zone 103 and is uniformly distributed, and the supernatant is discharged up to the standard through a triangular overflow weir 16.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a novel MBBR sewage treatment device is assembled to enamel which characterized in that includes: the device comprises a first enamel assembled box body (1), a second enamel assembled box body (101), a third enamel assembled box body (102), an anaerobic reaction zone (103), an anoxic reaction zone (104), an aerobic MBBR zone (105), an eddy current sedimentation tank (106), a water inlet system (2), an outer ring water distribution system (3), a combined filler (4), a submersible stirrer (5), a nitrification separator (6), an aeration system (7), a microporous aerator (8), MBBR fillers (9), an air stripping nitrification reflux system (10), an electromagnetic valve (11), a sludge reflux pump (12), an inner ring water distribution system (13), sedimentation tank water distribution (14), an inclined pipe filler (15), a triangular overflow weir (16), a sedimentation tank sludge collection pipe (17), a blowdown system (18), a drainage system (19), an MBBR flat plate net (20) and an air suspension blower (21), wherein the outer ring water distribution system (3), The combined filler (4), the submersible mixer (5), the nitrification separator (6), the aeration system (7), the microporous aerator (8), the MBBR filler (9), the air stripping nitrification reflux system (10), the electromagnetic valve (11), the sludge reflux pump (12), the inner ring water distribution system (13), the sedimentation tank water distribution (14), the inclined pipe filler (15), the triangular overflow weir (16) and the sedimentation tank sludge collection pipe (17) are fixedly arranged in the first enamel assembling box body (1), the second enamel assembling box body (101) and the third enamel assembling box body (102) respectively.
2. The novel enameled assembled MBBR sewage treatment equipment according to claim 1, wherein the air suspension blower (21), the sludge reflux pump (12) and the electromagnetic valve (11) are respectively and fixedly installed outside the first enameled assembled box body (1), the second enameled assembled box body (101) and the third enameled assembled box body (102), and the water inlet system (2) and the emptying system (18) are both made of special titanium alloy steel plates made of enameled steel plates, and the strength of the special titanium alloy steel plates is twice that of common steel plates.
3. The novel enameled assembled MBBR sewage treatment equipment according to claim 1, wherein a second enameled assembled box body (101) is arranged on the right side of the first enameled assembled box body (1), and a third enameled assembled box body (102) is arranged on the right side of the second enameled assembled box body (101).
4. The novel enamel assembled MBBR sewage treatment equipment according to claim 1, wherein an anaerobic reaction zone (103) and an anoxic reaction zone (104) are arranged in the first enamel assembled box body (1), an aerobic MBBR zone (105) is arranged in the second enamel assembled box body (101), and a vortex sedimentation tank (106) is arranged in the third enamel assembled box body (102).
5. The new type of enameled assembled MBBR sewage treatment plant according to claim 1, characterized in that the combined packing (4) is arranged inside the first enameled assembled box body (1), the MBBR packing (9) is arranged inside the second enameled assembled box body (101), and the inclined tube packing (15) is arranged inside the third enameled assembled box body (102).
6. The new enamel assembled MBBR sewage treatment plant according to claim 1, wherein said nitrifying separator (6) is installed at the bottom of the second enamel assembled tank (101), and said nitrifying separator (6) is located above the micro-porous aerator (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149630.5U CN216614371U (en) | 2022-01-20 | 2022-01-20 | Novel MBBR sewage treatment device is assembled to enamel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220149630.5U CN216614371U (en) | 2022-01-20 | 2022-01-20 | Novel MBBR sewage treatment device is assembled to enamel |
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| CN216614371U true CN216614371U (en) | 2022-05-27 |
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| CN202220149630.5U Active CN216614371U (en) | 2022-01-20 | 2022-01-20 | Novel MBBR sewage treatment device is assembled to enamel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425309A (en) * | 2023-03-30 | 2023-07-14 | 北京新城禹潞环保科技有限责任公司 | Intensive assembled medium-sized sewage treatment station |
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2022
- 2022-01-20 CN CN202220149630.5U patent/CN216614371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425309A (en) * | 2023-03-30 | 2023-07-14 | 北京新城禹潞环保科技有限责任公司 | Intensive assembled medium-sized sewage treatment station |
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