CN216427018U - Multifunctional combined sewage treatment system capable of improving microbial activity - Google Patents
Multifunctional combined sewage treatment system capable of improving microbial activity Download PDFInfo
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- CN216427018U CN216427018U CN202122978328.9U CN202122978328U CN216427018U CN 216427018 U CN216427018 U CN 216427018U CN 202122978328 U CN202122978328 U CN 202122978328U CN 216427018 U CN216427018 U CN 216427018U
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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
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- 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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Abstract
The utility model discloses a multifunctional combined sewage treatment system capable of improving microbial activity, which comprises a deslagging system, a heat preservation system, a foam pressing system and an oxygen supply system; the microorganism generator promotes the activity of microorganism propagation and growth through an oxygen supply system; a deslagging system for preparing and providing clear liquid by natural sedimentation and solid-liquid separation is applied, so that energy is provided for the growth and metabolism of microorganisms, the load of the microorganisms is reduced, and the activity is improved; the aerobic tank of the heat preservation system is buried, the Roots blower supplies air to the aerobic tank, the temperature of water can be increased while oxygen is supplied, the temperature suitable for growth of microorganisms is built, and the activity of the microorganisms is improved; the foam pressing system prevents foam from overflowing, and simultaneously increases the effect of direct light received by photosynthetic bacteria, and improves the activity; the utility model discloses sewage treatment system can promote that the physiological activity of microorganism is flourishing, and sewage treatment is better, goes out water normal position circulation and recycles in washing the pig house behind the sewage treatment, reaches zero release of sewage and water resource cyclic utilization's purpose.
Description
Technical Field
The utility model relates to an environmental protection sewage treatment technical field especially relates to a many function combination sewage treatment system that can promote microbial activity.
Background
At present, the utilization of microorganisms for treating and degrading pollutants in sewage is a development direction of sewage treatment in the future. When the microbial strains are adopted for sewage treatment, the quantity and the activity of the microbial strains in the sewage treatment need to be ensured in order to ensure the treatment effect, so that a growth condition is provided for the culture and propagation of the microorganisms in the sewage treatment process, and the microbial strains have stronger activity.
The influence of temperature on microorganisms is very wide, and although some types of bacteria are active in high-temperature environment (50-70 ℃) and low-temperature environment (-5-0 ℃), the most suitable temperature range for the growth of most microorganisms in sewage treatment is 20-30 ℃. In a proper temperature range, the physiological activity of the microorganisms is vigorous, and the treatment effect is better. Beyond this range, the activity of the microorganism becomes poor and the biological reaction process is affected. Therefore, a proper treatment temperature is required to be maintained in the sewage treatment process so as to create a good environment for the propagation and growth of microorganisms and improve the activity of the microorganisms.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many function combination sewage treatment system that can promote microbial activity builds good environment for the microorganism reproduction growth, makes the physiological activity of microorganism flourishing, and is better to sewage treatment effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional combined sewage treatment system capable of improving microbial activity is characterized in that: comprises a deslagging system for preparing clear liquid by natural sedimentation and solid-liquid separation, a buried heat preservation system for improving microbial activity, a foam pressing system for preventing foam from overflowing and an oxygen supply system;
the deslagging system comprises a sewage collecting tank communicated with the pigsty manure sewage, a sedimentation tank communicated with the sewage collecting tank through a pipeline and a gate valve, and a screw stacking machine for extracting sediments at the bottom of the sedimentation tank through a water pump and performing dry-wet separation, wherein the manure residues separated by the screw stacking machine are conveyed to a sunlight manure residue shed, and the separated filtrate flows back to the sedimentation tank; the buried heat preservation system comprises a primary aerobic tank communicated with a sedimentation tank through a pipeline and a gate valve, a secondary aerobic tank communicated with the primary aerobic tank, and a tertiary aerobic recycling tank communicated with the secondary aerobic tank, wherein the primary aerobic tank, the secondary aerobic tank and the tertiary aerobic recycling tank are buried; the foam pressing system comprises a water pump and a foam pressing pipeline which are arranged in the third-level aerobic recycling tank and used for pumping water, the foam pressing pipeline extends to the upper parts of the first-level aerobic tank, the second-level aerobic tank and the third-level aerobic recycling tank, and duckbill-shaped foam pressing devices are further distributed and arranged on the foam pressing pipeline in the first-level aerobic tank, the second-level aerobic tank and the third-level aerobic recycling tank; and pumping water in the third-level aerobic recycling tank by a water pump, conveying the water to the first-level aerobic tank, the second-level aerobic tank and the third-level aerobic recycling tank, and spraying foam in the punching tank by a duckbilled foam pressing device.
The buried heat preservation system is also provided with an oxygen supply system, wherein the oxygen supply system comprises a fan room and an oxygen supply pipeline which conveys wind to the first-stage aerobic pool, the second-stage aerobic pool and the third-stage aerobic recycling pool.
The system comprises a first-level aerobic pool, a second-level aerobic pool and a third-level aerobic recycling pool, wherein the oxygen supply pipelines are led out by a fan room and then laid above the first-level aerobic pool, the second-level aerobic pool and the third-level aerobic recycling pool, air is sent to the bottoms of the first-level aerobic pool, the second-level aerobic pool and the third-level aerobic recycling pool through a plurality of vertical oxygen supply pipelines, and spiral circulation type nano aeration pipes are further mounted at the bottoms of the vertical oxygen supply pipelines.
Wherein, a microbial generator is also arranged in the primary aerobic tank, an oxygen supply system can digest and degrade the residual organic matters in the water body through the microbial generator and a high-density microbial flora generated by assistance; inhibiting the growth of harmful microorganisms.
Wherein, the third-level aerobic recycling tank is also provided with a pipeline and a water pump for pumping water to the pigsty for washing the pigsty.
Wherein, the surfaces of the first-stage aerobic tank, the second-stage aerobic tank and the third-stage aerobic recycling tank are covered with plastic films or canvas as heat insulation layers.
The first-stage aerobic tank, the second-stage aerobic tank and the third-stage aerobic recycling tank have effective water depth of 2-4 meters at zero level, 1 meter at zero level, and are buried and insulated at zero level, and are used as a bubble blocking and safety wall at zero level; the sedimentation tank is of a semi-submerged buried type, and the bottom of the sedimentation tank sinks to the zero level of 0.5-1 m.
The fan room is provided with a Roots blower, and the Roots blower is used for feeding air into the primary aerobic tank, the secondary aerobic tank and the tertiary aerobic recycling tank respectively.
The sewage collecting tank is provided with a middle opening, a pipeline and a gate valve are arranged on the middle opening, and the clear liquid flows to the sedimentation tank, and the sedimentation tank is provided with a middle opening, a pipeline and a gate valve, and the clear liquid flows to the first-stage aerobic tank.
And pipelines are arranged between the first-stage aerobic tank and the second-stage aerobic tank and between the second-stage aerobic tank and the third-stage aerobic recycling tank for water passing, and the pipelines are arranged under the zero level.
The utility model discloses following beneficial effect has:
1. the microorganism generator of the utility model promotes the activity of microorganism propagation and growth through the oxygen supply system; a deslagging system for preparing and providing clear liquid by natural sedimentation and solid-liquid separation is applied, so that energy is provided for the growth and metabolism of microorganisms, the load of the microorganisms is reduced, and the activity is improved; the aerobic tank of the heat preservation system is buried, the Roots blower supplies air to the aerobic tank, the temperature of water can be increased while oxygen is supplied, a cover layer is added at night in winter, the temperature suitable for growth of microorganisms is built, and the activity of the microorganisms is improved; the foam pressing system prevents foam from overflowing, and simultaneously increases the effect of direct light received by photosynthetic bacteria, and improves the activity; the sewage treatment system can promote the vigorous physiological activity of microorganisms, has better sewage treatment effect, and the effluent after sewage treatment is recycled in situ for washing the pigsty, thereby achieving the purposes of zero sewage discharge and water resource recycling; and the manure residue at the front end is used as organic fertilizer for resource utilization.
2. The utility model applies a deslagging system of natural sedimentation and dry-wet separation to prepare clear liquid, reduce the microbial load and improve the activity; the multistage good oxygen pond adopts the formula of burying under diving, supplies air to good oxygen pond through the roots blower, prevents in summer that the exposure insolate from producing high temperature, utilizes the ground temperature cold-proof winter, uses the natural heat preservation characteristic of stratum, promotes microbial activity, and sewage treatment is better.
3. The utility model pumps the water in the third-level aerobic recycling tank to the first-level aerobic tank, the second-level aerobic tank and the third-level aerobic recycling tank, and the foam in the punching tank is sprayed out by the duckbilled foam pressing device; can improve the activity of the flora, not only does not increase the sewage quantity, but also prevents foam from overflowing and polluting.
Drawings
FIG. 1 is a schematic view of a multifunctional combined sewage treatment system capable of improving microbial activity according to the present invention;
FIG. 2 is a top view of the multifunctional combined sewage treatment system of the present invention capable of improving microbial activity.
Description of reference numerals:
1-a sewage collecting tank; 2-a sedimentation tank; 3-stacking the snails; 4-a pipeline; 5-a gate valve; 6-sunshine manure shed; 7-a first-stage aerobic tank; 8-a secondary aerobic tank; 9-three-stage aerobic recycling tank; 10-a water pump; 11-a bulb tube; 12-duckbill foam press; 13-a fan room; 14-an oxygen supply conduit; 15-vertical oxygen supply pipes; 16-an aerator pipe; 17-a microbial generator; 18-an insulating layer; 19-safety wall.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments:
referring to fig. 1 and 2, a multifunctional combined sewage treatment system capable of improving microbial activity is characterized in that: comprises a deslagging system for preparing clear liquid by natural sedimentation and solid-liquid separation, a buried heat preservation system for improving microbial activity and a foam pressing system for preventing foam from overflowing; the deslagging system comprises a sewage collecting tank 1 communicated with pig house excrement and sewage, a sedimentation tank 2 communicated with the sewage collecting tank 1 through a pipeline 4 and a gate valve 5, and a screw stacking machine 3 for extracting sediments at the bottom of the sedimentation tank 2 through a water pump 10 and performing dry-wet separation, wherein the excrement residues separated by the screw stacking machine 3 are conveyed to a sunlight excrement residue shed 6, and the separated filtrate flows back to the sedimentation tank 2; the buried heat preservation system comprises a primary aerobic tank 7 communicated with the sedimentation tank 2 through a pipeline 4 and a gate valve 5, a secondary aerobic tank 8 communicated with the primary aerobic tank 7, and a tertiary aerobic recycling tank 9 communicated with the secondary aerobic tank 8, wherein the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9 are buried; the foam pressing system comprises a water pump 10 and a foam pressing pipeline 11 which are arranged in the third-level aerobic recycling tank 9 and used for pumping water, the foam pressing pipeline 11 extends to the upper parts of the first-level aerobic tank 7, the second-level aerobic tank 8 and the third-level aerobic recycling tank 9, and duckbill-shaped foam pressing devices 12 are further distributed and arranged on the foam pressing pipelines 11 in the first-level aerobic tank 7, the second-level aerobic tank 8 and the third-level aerobic recycling tank 9; water in the third-stage aerobic recycling tank 9 is pumped by a water pump 10 and is sent to a first-stage aerobic tank 7, a second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9, and foam in the punching tank is sprayed out by a duckbilled foam pressing device 12; preferably, the foam pressing system is arranged around the inner sides of the tops of the first-stage aerobic tank 7, the second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9, and a duckbill-shaped foam pressing device 12 is arranged at intervals of 1.5 barrel.
Furthermore, the buried heat preservation system is also provided with an oxygen supply system, and the oxygen supply system comprises a fan room 13 and an oxygen supply pipeline 14 for conveying wind into the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9; the oxygen supply pipeline 14 is led out by a fan room 13 and then laid above the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9, and wind is sent to the bottoms of the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9 through a plurality of vertical oxygen supply pipelines 15, the bottom of each vertical oxygen supply pipeline 15 is also provided with a spiral circulation type nano aeration pipe 16, and the spiral circulation type nano aeration pipe 16 with the diameter of 80 centimeters and a stainless steel base is arranged every 7 square meters; the blower room 13 is provided with a roots blower, and the roots blower respectively sends wind into the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9.
Further, a microbial generator 17 is also installed in the primary aerobic tank 7, an oxygen supply system is connected with the microbial generator 17, the oxygen supply system supplies air to the microbial generator 17, and the high-density microbial flora generated by assistance can digest and degrade the residual organic matters in the water body; inhibiting the growth of harmful microorganisms.
Further, the third-stage aerobic recycling tank 9 is also provided with a pipeline 4 and a water pump 10 for pumping water to the pigsty for washing the pigsty; the sewage is recycled, and the purposes of zero sewage discharge and water resource recycling are achieved.
Furthermore, the surfaces of the first-stage aerobic tank 7, the second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9 are covered with plastic films or canvas as heat insulation layers 18. When the weather is cold, plastic films or canvas can be covered on each pond at night to form the heat preservation layer 18, and the heat preservation layer 18 is lifted at daytime to achieve the effects of preserving heat and improving microbial activity.
Preferably, the first-stage aerobic tank 7, the second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9 have effective water depth of 2-4 m at zero level, 1 m at zero level and a function of heat preservation by submerged burying at zero level, and are used for a bubble blocking and safety wall 19 at zero level; the safety wall 19 is used for blocking bubble and safety protection, the sedimentation tank 2 is of a semi-submerged buried type, and the bottom of the sedimentation tank sinks to the zero level of 0.5-1 m.
Preferably, the opening in the middle of the sewage collecting tank 1 is provided with a pipeline 4 and a gate valve 5 to enable the clear liquid to flow to the sedimentation tank 2, and the opening in the middle of the sedimentation tank 2 is provided with a pipeline 4 and a gate valve 5 to enable the clear liquid to flow to the first-stage aerobic tank 7.
Preferably, a pipeline 4 for water passing is arranged between the first-stage aerobic tank 7 and the second-stage aerobic tank 8, and between the second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9, and the pipeline 4 is arranged under the zero level.
Further, the sewage collecting tank 1, the sedimentation tank 2, the primary aerobic tank 7, the secondary aerobic tank 8 and the tertiary aerobic recycling tank 9 are all designed to be circular, brick stacking and cutting are adopted for molding, and functional tanks are built according to daily sewage treatment capacity and proportion, wherein the diameter is 3-16 meters; the part of the aerobic pool with the zero level 1 m is a bubble-blocking safety wall 19, and the part with the zero level effective water depth is buried under the zero level and is made into an anti-leakage way.
The utility model discloses theory of operation:
the method comprises the following steps that excrement of a pig house 10 enters a sewage collection tank 1, after 2-4 hours of still water sedimentation, the sewage in the sewage collection tank 1 is a sediment layer at the bottom, a clear liquid layer at the middle and a scum layer at the upper part, clear liquid at the middle and scum at the upper part are placed in a sedimentation tank 2, the sedimentation tank 2 is statically stopped for 2-4 hours after water is fed, sediments at the bottoms of the sewage collection tank 1 and the sedimentation tank 2 are pumped to a screw stacking machine 3 through a pump 14 for solid-liquid separation, separated filter liquid flows to the sedimentation tank 2, and separated excrement is conveyed to a sunlight excrement shed 6; forming a circulating deslagging system, separating about 90 percent of coarse manure slag by the screw stacking machine 3, settling the coarse manure slag in still water in the sewage collecting tank 1 and the sedimentation tank 2, floating fine manure slag for 2 to 4 hours, and removing micromolecular manure slag again to obtain good clear liquid.
The clear liquid in the middle of the sedimentation tank 2 is put into a first-level aerobic tank 7, the sewage entering the aerobic tank is subjected to sewage treatment through aeration and various microorganisms, organic matters such as COD, BOD, ammonia nitrogen and the like in the wastewater are removed, the sewage is treated by a multi-level aerobic tank and then flows into a third-level aerobic recycling tank 9, and the water in the third-level aerobic recycling tank 9 is used for washing a pigsty 10 to achieve sewage recycling. The clear liquid in the middle of the sedimentation tank 2 is put into a first-level aerobic tank 7 according to about 10 percent of the total capacity of the aerobic tank every day, then automatically flows into a second-level aerobic tank 8 to a third-level aerobic recycling tank 9, and the microbial activity is continuously maintained and improved.
Pumping water in the third-stage aerobic recycling tank 9 to a first-stage aerobic tank 7, a second-stage aerobic tank 8 and the third-stage aerobic recycling tank 9 by a foam pressing system, and spraying foam in the punching tank by a duckbilled foam pressing device 12; can improve the activity of the flora, not only does not increase the sewage quantity, but also prevents foam from overflowing and polluting.
The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A multifunctional combined sewage treatment system capable of improving microbial activity is characterized in that: comprises a deslagging system for preparing clear liquid by natural sedimentation and mechanical solid-liquid separation, a buried heat preservation system for improving microbial activity, a foam pressing system for preventing foam from overflowing and an oxygen supply system;
the slag removing system comprises a sewage collecting tank (1) communicated with pig house excrement and sewage, a sedimentation tank (2) communicated with the sewage collecting tank (1) through a pipeline (4) and a gate valve (5), and a spiral shell stacking machine (3) for extracting sediments at the bottom of the sedimentation tank (2) through a water pump (10) to perform dry-wet separation, wherein the excrement residues separated by the spiral shell stacking machine (3) are conveyed to a sunlight excrement residue shed (6), and the separated filtrate flows back to the sedimentation tank (2);
the buried heat preservation system comprises a primary aerobic tank (7) communicated with the sedimentation tank (2) through a pipeline (4) and a gate valve (5), a secondary aerobic tank (8) communicated with the primary aerobic tank (7), and a tertiary aerobic recycling tank (9) communicated with the secondary aerobic tank (8), wherein the primary aerobic tank (7), the secondary aerobic tank (8) and the tertiary aerobic recycling tank (9) are buried in a buried manner;
the foam pressing system comprises a water pump (10) and a foam pressing pipeline (11) which are arranged in the three-stage aerobic recycling tank (9) and used for pumping water, the foam pressing pipeline (11) extends to the upper parts of the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the three-stage aerobic recycling tank (9), and duckbill foam pressing devices (12) are further distributed and arranged on the foam pressing pipeline (11) in the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the three-stage aerobic recycling tank (9); water in the three-stage aerobic recycling tank (9) is pumped by a water pump (10) and is sent to the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the three-stage aerobic recycling tank (9), and foam in the punching tank is sprayed out by a duckbilled foam pressing device (12).
2. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 1, wherein: the buried heat preservation system is also provided with an oxygen supply system, and the oxygen supply system comprises a fan room (13) and an oxygen supply pipeline (14) for conveying wind into the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the third-stage aerobic recycling tank (9).
3. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 2, wherein: the oxygen supply pipeline (14) is led out through the fan room (13) and then laid above the first-stage aerobic pool (7), the second-stage aerobic pool (8) and the third-stage aerobic recycling pool (9), wind is sent to the bottoms of the first-stage aerobic pool (7), the second-stage aerobic pool (8) and the third-stage aerobic recycling pool (9) through a plurality of vertical oxygen supply pipelines (15), and the bottom of each vertical oxygen supply pipeline (15) is also provided with a spiral circulation type nano aeration pipe (16).
4. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 1, wherein: and a microbial generator (17) is also arranged in the first-stage aerobic pool (7), and an oxygen supply system can digest and degrade residual organic matters in the water body through the microbial generator (17) by a high-density microbial flora generated by assistance to inhibit the growth of harmful microorganisms.
5. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in any one of claims 1 to 3, wherein: the three-stage aerobic recycling tank (9) is also provided with a pipeline (4) and a water pump (10) for pumping water to the pigsty for washing the pigsty.
6. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in any one of claims 1 to 3, wherein: plastic films or canvas serving as heat insulation layers (18) are covered on the surfaces of the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the third-stage aerobic recycling tank (9).
7. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 1, wherein: the first-stage aerobic tank (7), the second-stage aerobic tank (8) and the third-stage aerobic recycling tank (9) have effective water depth of 2-4 m at zero level, 1 m at zero level, and are buried under zero level to play a role in keeping warm by using ground temperature, and are used for blocking bubbles and a safety wall (19) at zero level; the sedimentation tank (2) is of a semi-submerged type, and the bottom of the sedimentation tank sinks to the zero level of 1 meter.
8. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 2, wherein: and a Roots blower is arranged on the fan room (13), and the Roots blower is used for respectively sending wind into the primary aerobic tank (7), the secondary aerobic tank (8) and the tertiary aerobic recycling tank (9).
9. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 1, wherein: the sewage collecting tank (1) is provided with an opening at the middle part thereof with a pipeline (4) and a gate valve (5) for flowing clear liquid to the sedimentation tank (2), and the sedimentation tank (2) is provided with an opening at the middle part thereof with a pipeline (4) and a gate valve (5) for flowing the clear liquid to the first-stage aerobic tank (7).
10. The multifunctional combined sewage treatment system capable of improving microbial activity as claimed in claim 1, wherein: a pipeline (4) for water passing is arranged between the first-stage aerobic tank (7) and the second-stage aerobic tank (8), and between the second-stage aerobic tank (8) and the third-stage aerobic recycling tank (9), and the pipeline (4) is arranged under the zero level.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122978328.9U CN216427018U (en) | 2021-11-30 | 2021-11-30 | Multifunctional combined sewage treatment system capable of improving microbial activity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122978328.9U CN216427018U (en) | 2021-11-30 | 2021-11-30 | Multifunctional combined sewage treatment system capable of improving microbial activity |
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| CN216427018U true CN216427018U (en) | 2022-05-03 |
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- 2021-11-30 CN CN202122978328.9U patent/CN216427018U/en active Active
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