CN212174751U - Rural excrement and sewage treatment integrated equipment - Google Patents
Rural excrement and sewage treatment integrated equipment Download PDFInfo
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- CN212174751U CN212174751U CN202022408401.4U CN202022408401U CN212174751U CN 212174751 U CN212174751 U CN 212174751U CN 202022408401 U CN202022408401 U CN 202022408401U CN 212174751 U CN212174751 U CN 212174751U
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Abstract
The utility model discloses a rural fecal sewage treatment integrated device, which comprises a barrel body horizontally arranged, wherein a septic tank, an anaerobic tank, an aerobic tank, a secondary sedimentation tank, an aeration filter tank and a clean water tank are sequentially arranged in the barrel body along the sequence of fecal sewage purification, a jet device is arranged in the secondary sedimentation tank and is used for driving sludge in the secondary sedimentation tank to flow back into the anaerobic tank, supernatant obtained after the wastewater in the secondary sedimentation tank is precipitated automatically flows into the aeration filter tank, biological filler is arranged in the aeration filter tank, the biological filler in the aeration filter tank is dispersed and distributed to form a filter bed for filtering the wastewater so as to ensure that the wastewater discharge after the treatment reaches the standard, the utility model has simple integral structure, can treat various domestic sewage in actual work, can realize the airflow to promote the liquid flow, ensures that the sludge precipitated in the secondary sedimentation tank timely flows back into the anaerobic tank for purification again, can effectively remove organic matters in the wastewater and degrade ammonia nitrogen values, the purification effect is improved.
Description
Technical Field
The utility model relates to a dirty treatment facility of excrement, specific theory relates to a compact structure, and convenience simple to use can the rural dirty treatment of excrement integration equipment of efficient handling domestic sewage and faecal belongs to the dirty treatment facility technical field of excrement.
Background
In recent years, through the continuous promotion of beautiful country construction and 'toilet revolution', the number of newly built, modified and expanded rural toilets in some regions of China is greatly increased, the construction and management level is also improved to a certain extent, but the 'three difficulties' of difficult defecation, difficult pollution discharge and difficult waste and excrement treatment are not thoroughly solved in some regions; there are still many areas where rural toilets have problems in building management, such as: the building design has poor scientificity, and the manure treatment design cannot be adapted to local conditions; the management level is lagged, the appearance is worn, the internal equipment is damaged, garbage is piled, sewage flows transversely, mosquitoes and flies fly, the odor is smelly, the overall sanitary condition is poor, and the like.
In the three-grid septic tank mode commonly adopted in the toilet transformation process, secondary pollution caused by the fact that excrement cannot be effectively decomposed still exists; the excrement needs to be pumped regularly; the urinal needs to be accessed with tap water; and affected by cold weather, the flushing water tank is easy to freeze and can not be used, and the existing septic tank can not treat domestic sewage such as clothes and rice.
For example, the device described in CN201922334869.0 can only perform one-time circulation purification, and the purified water is difficult to reach the standard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the above-mentioned not enough of prior art, provide a compact structure, convenience simple to use can effective treatment domestic sewage and faecal rural excrement and urine handle integration equipment.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a rural excrement and sewage treatment integration equipment, staving including a level setting, along the order of liquid dung purification has set gradually the septic tank in the staving, the anaerobism pond, good oxygen pond, two heavy ponds, the aeration filter, the clean water basin, be provided with fluidic device in two heavy ponds, fluidic device is used for ordering about the mud in two heavy ponds to flow back to the anaerobism pond, the supernatant that obtains after the waste water subsides in two heavy ponds flows automatically and gets into in the aeration filter, be provided with biofilm carrier in the aeration filter, biofilm carrier dispersion in the aeration filter is laid and is formed the filter bed and be used for filtering waste water and make the waste water discharge of handling the completion up to standard.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the jet device comprises a vent pipe penetrating through the barrel body, the output end of the vent pipe is communicated with a first shunt pipe, a first adjusting valve is installed on the first shunt pipe, and the air outlet end of the first shunt pipe extends into the position below the liquid level in the secondary sedimentation tank and bends upwards to form a U-shaped elbow.
Further optimization: and a return pipe communicated with the anaerobic tank is arranged in the secondary sedimentation tank and is used for conveying the liquid in the secondary sedimentation tank to the anaerobic tank for secondary treatment.
Further optimization: the output end of the vent pipe is also communicated with a second shunt pipe, a second regulating valve is installed on the second shunt pipe, and the air outlet end of the second shunt pipe extends into the position below the liquid level in the anaerobic tank.
Further optimization: the output end of the vent pipe is also communicated with a third shunt pipe, and the air outlet end of the third shunt pipe extends into the position below the liquid level in the aerobic tank.
Further optimization: the biological filler comprises a porous volcanic filter material arranged at the bottom of the aeration filter tank, the rough surface of the porous volcanic filter material provides an attachment environment for nitrobacteria in the aeration filter tank, and the porous volcanic filter material can also be used for filtering wastewater in the aeration filter tank.
The utility model adopts the technical proposal, the conception is ingenious, the structure is reasonable, the whole structure is simple, in the actual work, the air flow output by the vent pipe is blown into the return pipe through the first shunt pipe, the bending section of the return pipe is positioned below the liquid level of the water treated in the secondary sedimentation tank, the water in the bending section of the return pipe is the same as the liquid level of the water in the secondary sedimentation tank, the air outlet end of the first shunt pipe is positioned below the liquid level of the sewage in the bending section of the return pipe, the output air flow is blown into the bending section of the return pipe through the first shunt pipe, the negative pressure suction is formed in the return pipe, the flowing direction of the negative pressure suction is towards the water outlet of the flat and straight section of the return pipe, the water in the bending section of the return pipe flows under the blowing of the output air flow of the first shunt pipe, the water in the bending section is driven to flow into the flat and straight section of the return pipe, the sewage flows back into the anaerobic tank, thereby realizing reflux.
When water in the return pipe flows, sludge precipitated in the secondary sedimentation tank is gradually close to the bending section water inlet of the return pipe and then enters the bending section of the return pipe, and then sewage in the bending section of the return pipe flows back to the anaerobic tank for purification again under the pushing of gas of the first branch pipe, so that water in the secondary sedimentation tank is cleaner, and the utilization rate is improved.
And design like this, need not to add the water pump in the secondary sedimentation pond and can realize transporting the mud that deposits in the secondary sedimentation pond to avoided the water pump that produces through the water pump backward flow to block up the problem, made overall structure simple, but the manufacturing cost that significantly reduces, and transport effectually, can make the mud that deposits in the secondary sedimentation pond gradually be close to the back flow below, then through the gaseous promotion of first shunt tubes in the back flow in the anaerobism pond.
The purified water in the secondary sedimentation tank enters the aeration filter tank through the water pipe on the fourth partition plate, because the bottom of the aeration filter tank is paved with the porous volcanic filter material, when the water enters the clear water tank from the water pipe on the fifth partition plate, the water can pass through the filtration of the porous volcanic filter material, the porous volcanic filter material can properly adjust the water which is too acidic or too alkaline to be automatically adjusted to be close to neutral, and the porous volcanic filter material has the function of adsorbing impurities, the volcanic has the characteristics of porosity and large surface area, can adsorb harmful bacteria in the water and heavy metal ions which influence organisms, such as chromium, arsenic and the like, even comprises some residual chlorine in the water, most importantly, the high surface area of the volcanic is also a good temperature bed for culturing nitrobacteria in the water, and the surface of the volcanic is positively charged to be favorable for the fixation growth of microorganisms, has strong hydrophilicity, and converts nitrogen dioxide and ammonium radical ions which are generated by various reasons and have great toxicity to vertebrates in the water into nitrogen dioxide and nitrate ion of (1).
The utility model discloses do not need frequently to take out the excrement, can handle all kinds of domestic sewage simultaneously to can realize that the air current promotes liquid and flows, make the mud of two heavy intraductal precipitations in the pond in time flow back and carry out purification once more to the anaerobism pond, can effectively remove the organic matter in the sewage and degrade ammonia nitrogen value, improve purifying effect, make the water in the clear water pond cleaner.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a middle aeration filter tank of the utility model;
fig. 3 is a schematic structural diagram of the middle fluidic device of the present invention.
In the figure: 1-barrel body; 2-a septic tank; 3-an anaerobic tank; 4-an aerobic tank; 5-secondary sedimentation tank; 6-an aeration filter tank; 7-a clean water tank; 8-a first separator; 9-a second separator; 10-a third separator; 11-a fourth separator; 12-a fifth separator; 16-porous volcanic rock filter material; 17-water pipe; 18-a return pipe; 19-anaerobic filler; 20-aerobic filling; 21-a breather pipe; 22-a first shunt tube; 23-a first regulating valve; 24-a second shunt tube; 25-a second regulating valve; 26-a third shunt tube; 27-fourth shunt tubes.
Detailed Description
Example (b): referring to fig. 1-3, an integrated device for rural fecal sewage treatment comprises a barrel body 1 which is horizontally arranged, a septic tank 2, an anaerobic tank 3, an aerobic tank 4, a secondary sedimentation tank 5, an aeration filter 6 and a clean water tank 7 are sequentially arranged in the barrel body 1 along the sequence of fecal sewage purification, a jet device is arranged in the secondary sedimentation tank 5 and used for driving sludge in the secondary sedimentation tank 5 to flow back into the anaerobic tank 3, supernatant obtained after wastewater in the secondary sedimentation tank 5 is precipitated automatically flows into the aeration filter 6, biological fillers are arranged in the aeration filter 6, and the biological fillers in the aeration filter 6 are dispersedly distributed to form a filter bed for filtering the wastewater so that the wastewater discharge after the treatment reaches the standard.
And a manure inlet is formed in the position, close to the septic tank 2, on the barrel body 1, and the manure and the domestic sewage enter the septic tank 2 through the manure inlet.
The excrement and the domestic sewage are deposited and layered after entering the septic tank 2, so that heavy objects fall on the bottom layer, light objects float on the bottom layer, and the middle part of the septic tank is provided with a filter layer.
An exhaust pipe 13 is arranged on the barrel body 1 and close to the septic tank 2, and the exhaust pipe 13 is respectively communicated with the septic tank 2 and the external atmosphere.
By the design, the methane and other flammable and explosive gases generated in the septic tank 2 can be discharged to the atmosphere in time through the exhaust pipe 13, so that explosion danger caused by methane accumulation and combustion is prevented.
At least one water pipe 17 is fixedly arranged at a position, close to the middle part, on the first partition plate 8, and water in the septic tank 2 is discharged into the anaerobic tank 3 through the water pipe 17.
An anaerobic filler 19 for the attachment and growth of microorganisms is arranged in the anaerobic tank 3.
Anaerobic microorganisms are put into the anaerobic tank 3, and organic matters in the sewage entering the anaerobic tank 3 are decomposed, metabolized and digested by anaerobic bacteria, so that the organic matters in the sewage are removed, and the ammonia nitrogen value is degraded at the same time.
At least one water pipe 17 is fixedly arranged on the second partition plate 9 at a position close to the upper part, and water in the anaerobic tank 3 is discharged into the aerobic tank 4 through the water pipe 17.
An aerobic filler 20 for the attachment and growth of microorganisms is arranged in the aerobic tank 4.
Aerobic microorganisms are put into the aerobic tank 4, and sludge in the sewage entering the aerobic tank 4 is adsorbed by aerobic bacteria for aerobic treatment.
At least one water pipe 17 is fixedly arranged on the third partition plate 10 near the middle part, and water in the aerobic tank 4 is discharged into the secondary sedimentation tank 5 through the water pipe 17.
A return pipe 18 communicated with the anaerobic tank 3 is arranged in the secondary sedimentation tank 5, and the return pipe 18 is used for conveying the liquid in the secondary sedimentation tank 5 to the anaerobic tank 3 for secondary treatment.
Compared with the prior excrement treatment equipment, the design increases a treatment process for sewage, and can effectively improve the quality of treated clean water.
The jet device comprises a vent pipe 21 penetrating through the barrel body 1, the output end of the vent pipe 21 is communicated with a first shunt pipe 22, a first adjusting valve 23 is installed on the first shunt pipe 22, and the air outlet end of the first shunt pipe 22 extends into the position below the liquid level in the secondary sedimentation tank 5 and bends upwards to form a U-shaped elbow.
The outlet end of the first shunt tube 22 extends into the return tube 18.
The output end of the vent pipe 21 is also communicated with a second shunt pipe 24, a second regulating valve 25 is installed on the second shunt pipe 24, and the air outlet end of the second shunt pipe 24 extends into the position below the liquid level in the anaerobic tank 3.
By the design, the bottom of the liquid level in the anaerobic tank 3 can be blown by the output airflow through the second flow dividing pipe 24, so that anaerobic reaction in sewage treatment is realized while the influence of the deposition of sludge in the anaerobic tank 3 on the activity of anaerobic microorganisms is avoided.
The output end of the vent pipe 21 is also communicated with a third shunt pipe 26, and the air outlet end of the third shunt pipe 26 extends into the lower part of the liquid level in the aerobic tank 4.
The output of breather pipe 21 still communicates with fourth shunt 27, and fourth shunt 27 runs through fourth baffle 11 and stretches into to aeration filter 6 in, one section distance of downward extension in aeration filter 6 of fourth shunt 27, and the gas outlet setting of fourth shunt 27 is in the position department that is close to aeration filter 6 bottom.
By the design, the output airflow can be aerated in the aerobic tank 4 through the third shunt pipe 26 to supply sufficient oxygen for aerobic microorganisms, so that the aerobic treatment effect is improved.
The first and second regulating valves 23 and 25 are used to control the gas flow and flow rate and thus the jet velocity.
The design is that the air flow output by the vent pipe 21 is blown to the return pipe 18 through the first shunt pipe 22, the bent section of the return pipe 18 is positioned below the liquid level of the treated water in the secondary sedimentation tank 5, the liquid level of the water in the bent section of the return pipe 18 is the same as that of the water in the secondary sedimentation tank 5, the air outlet end of the first shunt pipe 22 is positioned below the liquid level of the sewage in the bent section of the return pipe 18, the output air flow is blown to the bent section of the return pipe 18 through the first shunt pipe 22, so that negative pressure suction is formed in the return pipe 18, the flow direction of the negative pressure suction is towards the water outlet of the straight section of the return pipe 18, the water in the bent section of the return pipe 18 flows under the blowing of the air flow output by the first shunt pipe 22, the water in the bent section is driven to flow to the straight section of the water inlet return pipe 18, the sewage flows back to the anaerobic tank 3 through the guide of the return pipe 18 after entering, thereby realizing reflux.
When the water in the return pipe 18 flows, the sludge precipitated in the secondary sedimentation tank 5 is gradually close to the water inlet of the bending section of the return pipe 18 and then enters the bending section of the return pipe 18, and then the sewage in the bending section of the return pipe 18 flows back to the anaerobic tank 3 for secondary purification under the pushing of the gas of the first branch pipe 22, so that the water in the secondary sedimentation tank 5 is cleaner, and the utilization rate is improved.
And design like this, need not to add the water pump in secondary sedimentation 5 and can realize transporting the mud that deposits in the secondary sedimentation 5 to avoided the water pump jam problem that produces through the water pump backward flow, made overall structure simple, but the manufacturing cost significantly reduces, and transport effectually, can make the mud that deposits in the secondary sedimentation 5 gradually be close to back flow 18 below, then through the gaseous promotion of first shunt tubes 22 in the anaerobism pond 3 of backward flow.
At least one water pipe 17 is fixedly arranged on the fourth clapboard 11 near the upper part, and the water in the secondary sedimentation tank 5 is discharged into the aeration filter 6 through the water pipe 17.
The bottom in the aeration filter 6 is provided with a porous volcanic filter material 16 for filtering water, and meanwhile, the rough surface of the porous volcanic filter material 16 also provides an attachment environment for nitrobacteria in the aeration filter 6.
At least one water pipe 17 is fixedly arranged on the fifth clapboard 12 at a position close to the bottom, and water in the aeration filter 6 is discharged into the clean water tank 7 through the water pipe 17.
By the design, the purified water in the secondary sedimentation tank 5 enters the aeration filter tank 6 through the water pipe 17 on the fourth partition plate 11, because the bottom of the aeration filter tank 6 is paved with the porous volcanic filter material 16, when the water enters the clean water tank 7 from the water pipe 17 on the fifth partition plate 12, the water is filtered by the porous volcanic filter material 16, the porous volcanic filter material 16 can properly adjust the acid or alkali water to be automatically adjusted to be close to neutral, and the porous volcanic filter material 16 has the function of adsorbing impurities, the volcanic has the characteristics of being porous and large in surface area, can adsorb harmful bacteria in the water and heavy metal ions such as chromium, arsenic and the like which influence organisms, even comprises some residual chlorine in the water, most importantly, the high surface area of the volcanic is also a good temperature bed for culturing nitrifying bacteria in the water, and the surface of the volcanic is positive charge and is favorable for the growth of microorganisms, strong hydrophilicity, and converts nitrogen dioxide and ammonium ions which are generated by various reasons and have huge toxicity to vertebrates in water into nitrate ions with relatively small toxicity, so that nitrobacteria in the secondary sedimentation tank can achieve the maximum effect.
The purified water in the clean water tank 7 can be directly used for irrigation and flushing toilets.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides a rural excrement is dirty handles integration equipment, includes staving (1) of a level setting, its characterized in that: septic tank (2), anaerobism pond (3), good oxygen pond (4), two heavy ponds (5), aeration filter (6), clean water basin (7) have set gradually along the order of liquid dung purification in staving (1), be provided with fluidic device in two heavy ponds (5), fluidic device is used for ordering the mud in two heavy ponds (5) to flow back to anaerobism pond (3) in, the supernatant that obtains after the waste water subsides in two heavy ponds (5) flows automatically and gets into aeration filter (6) in, be provided with the biofilm carrier in aeration filter (6), the biofilm carrier dispersion in aeration filter (6) is laid and is formed the filter bed.
2. The rural manure treatment integrated equipment of claim 1, which is characterized in that: the jet device comprises a vent pipe (21) penetrating through the barrel body (1), the output end of the vent pipe (21) is communicated with a first shunt pipe (22), a first adjusting valve (23) is installed on the first shunt pipe (22), and the air outlet end of the first shunt pipe (22) extends into the position below the liquid level in the secondary sedimentation tank (5).
3. The rural manure treatment integrated equipment of claim 2, which is characterized in that: a return pipe (18) communicated with the anaerobic tank (3) is arranged in the secondary sedimentation tank (5), and the return pipe (18) is used for conveying the liquid in the secondary sedimentation tank (5) to the anaerobic tank (3) for secondary treatment.
4. The rural fecal sewage treatment integrated equipment according to claim 3, characterized in that: the output end of the vent pipe (21) is also communicated with a second shunt pipe (24), a second adjusting valve (25) is installed on the second shunt pipe (24), and the air outlet end of the second shunt pipe (24) extends into the position below the liquid level in the anaerobic tank (3).
5. The rural fecal sewage treatment integrated equipment according to claim 4, characterized in that: the output end of the vent pipe (21) is also communicated with a third shunt pipe (26), and the air outlet end of the third shunt pipe (26) extends into the position below the liquid level in the aerobic tank (4).
6. The rural fecal sewage treatment integrated equipment according to claim 5, characterized in that: the biological filler comprises a porous volcanic rock filter material (16) arranged at the bottom of the aeration filter tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022408401.4U CN212174751U (en) | 2020-10-27 | 2020-10-27 | Rural excrement and sewage treatment integrated equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022408401.4U CN212174751U (en) | 2020-10-27 | 2020-10-27 | Rural excrement and sewage treatment integrated equipment |
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| CN212174751U true CN212174751U (en) | 2020-12-18 |
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| CN202022408401.4U Active CN212174751U (en) | 2020-10-27 | 2020-10-27 | Rural excrement and sewage treatment integrated equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443795A (en) * | 2021-08-24 | 2021-09-28 | 潍坊科技学院 | Sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443795A (en) * | 2021-08-24 | 2021-09-28 | 潍坊科技学院 | Sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated equipment for rural fecal sewage treatment Effective date of registration: 20220525 Granted publication date: 20201218 Pledgee: Weifang Bank Co.,Ltd. Fangzi Chongwen street sub branch Pledgor: SHANDONG HAOBANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022980006365 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230606 Granted publication date: 20201218 Pledgee: Weifang Bank Co.,Ltd. Fangzi Chongwen street sub branch Pledgor: SHANDONG HAOBANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022980006365 |