CN114315013A - Dual-mode ecological integrated river water purification device - Google Patents
Dual-mode ecological integrated river water purification device Download PDFInfo
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- CN114315013A CN114315013A CN202111516494.5A CN202111516494A CN114315013A CN 114315013 A CN114315013 A CN 114315013A CN 202111516494 A CN202111516494 A CN 202111516494A CN 114315013 A CN114315013 A CN 114315013A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000006228 supernatant Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 239000003463 adsorbent Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000945 filler Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
A dual-mode ecological integrated river water purification device relates to the technical field of river water purification; the device comprises a pretreatment tank, wherein a precise filter and aeration equipment are arranged in the pretreatment tank, the precise filter is provided with a water inlet pipe, a water distribution pipe and a branch pipe, one end of the branch pipe is connected with the water distribution pipe, and the other end of the branch pipe is connected into a second-stage rapid filter tank; the multifunctional filter material is arranged in the middle of the second-stage rapid filter tank, the side end of a branch pipe in the second-stage rapid filter tank is connected with a connecting pipe, the other end of the connecting pipe is connected with a clean water tank, and the branch pipe and the connecting pipe are provided with valves; the outside in bological aerated filter and the fast filtering pond of second grade is equipped with the sludge impoundment, and mud is discharged into the sludge impoundment and is depositd, and the sludge impoundment sets up the elevator pump with the preliminary treatment pond, and the sludge impoundment supernatant gets into the preliminary treatment pond once more through the elevator pump. The dual-mode ecological integrated river water purification device solves the technical problems that a dual-mode ecological integrated river water purification device in the prior art is widely used for bypass treatment of water bodies such as river water, lakes and the like as a modern river treatment bypass system, the operation cost is high, the impact resistance is weak, and the stability of the treatment effect is poor.
Description
Technical Field
The invention relates to the technical field of river water purification, in particular to a dual-mode ecological integrated river water purification device.
Background
With the increasing importance of the state on the ecological environment, the water environment treatment idea gradually changes from the original black and odorous water body treatment to water quality improvement, water ecology improvement and water resource optimization, so that the water environment treatment industry is required to continuously update the existing water body treatment technology to meet the requirement of higher standard; the biological aerated filter is widely used for urban sewage treatment as the most common sewage purification equipment, and can also be used for treating natural water as riverway and lake bypass treatment equipment, the biological aerated filter process has high organic matter volume load, large hydraulic load, short hydraulic retention time, less required capital investment, low energy consumption and operation cost, and the process has high effluent quality;
at present, the double-mode ecological integrated river water purifying device is used as a modern riverway treatment bypass system, is widely used for bypass treatment of water bodies such as river water, lakes and the like, and has the advantages of high operation cost, weak impact resistance and poor stability of treatment effect.
Disclosure of Invention
The invention aims to solve the technical problems that a dual-mode ecological integrated river water purifying device in the prior art is widely used for bypass treatment of water bodies such as river water, lakes and the like as a modern river treatment bypass system, the operation cost is high, the impact resistance is weak, and the stability of the treatment effect is poor.
The purpose and the effect of the invention are achieved by the following specific technical means:
a dual-mode ecological integrated river water purification device comprises a pretreatment tank, a biological aerated filter, a second-stage rapid filter and a clean water tank, wherein the pretreatment tank, the biological aerated filter, the second-stage rapid filter and the clean water tank are sequentially arranged;
the multifunctional filter material is arranged in the middle of the second-stage rapid filter tank, the side end of a branch pipe in the second-stage rapid filter tank is connected with a connecting pipe, the other end of the connecting pipe is connected with a clean water tank, and the branch pipe and the connecting pipe are provided with valves;
the outside in bological aerated filter and the fast filtering pond of second grade is equipped with the sludge impoundment, and mud is discharged into the sludge impoundment and is depositd, and the sludge impoundment sets up the elevator pump with the preliminary treatment pond, and the sludge impoundment supernatant gets into the preliminary treatment pond once more through the elevator pump.
Preferably, the upper end of the water distribution pipe is connected with a plurality of long-handle filter caps.
Preferably, the aeration equipment sets up two sets ofly, and aeration pipe is all connected to aeration equipment, and the aeration pipe sets up in the biological filter of aeration.
Preferably, the lower end of the connecting pipe is sleeved with a water purifying column, a cavity is arranged in the water purifying column in a layered mode, a plurality of water outlets are formed in the cavity and the outside, the water outlets are separated by an internal fixed internal extending plate in the cavity, the connecting pipe is located in the cavity and connected with a water spraying pipe, the water spraying pipe sprays water to impact the internal extending plate to drive the water purifying column to rotate, and a sewage sucking plug is arranged on the outer side of the water purifying column.
Preferably, the outer side of the water purifying column is provided with an inwards concave installation cavity, and the dirt absorbing plug is arranged in the installation cavity in a threaded mode.
Preferably, the dirt absorption plug comprises an installation head, a horn door, an outer cover and a feed inlet, the feed inlet is formed in the center of the installation head, the horn door is arranged on one side of the installation head, the outer cover wrapping the horn door is detachably connected to the installation head, and a filling adsorbent is arranged in the outer cover.
Preferably, the outer side of the mounting head is provided with a threaded opening, the outer side of the outer cover is provided with a thread matched with the threaded opening, and the outer cover is in threaded connection with the threaded opening.
Preferably, the horn door comprises a plurality of connecting rings and connecting nets, the diameters of the connecting rings are gradually reduced, and the connecting rings are connected with filter cloth.
Has the advantages that:
1. the two modes operate stably when the water volume is small, the effluent quality is good, the modes are switched when the rainfall or the water volume is large, the treatment capacity is increased, and the shock resistance is strong.
2. The light filler is selected, the specific surface area is large, an enough attachment area is provided for the growth of microorganisms, the concentration of the microorganisms in unit space is improved, and the treatment volume and the treatment capacity are improved.
3. The aeration is continued, the dissolved oxygen concentration of the water body is increased, the aeration is utilized to stir the water body to form turbulent flow, and the contact efficiency of the water body and the microbial film is improved.
4. Water enters the horn door through the feed inlet, then enters the outer cover, and the adsorbent passing through the outer cover adsorbs impurities, and the impurities are not easy to run out from the horn door, and the water spraying pipe water spraying impacts the inner stretching plate to drive the water purifying column to rotate, so that the effect of decontamination is achieved in the clear water tank.
Description of the drawings:
fig. 1 is a schematic view of a double-mode ecological integrated river water purification process of the invention.
Fig. 2 is a schematic view of the double-mode ecological integrated river water purification device of the invention.
Fig. 3 is a schematic top sectional view of a water purifying column of the present invention.
Fig. 4 is a schematic sectional view of a water purifying column of the present invention.
Fig. 5 is an enlarged view of the point a in fig. 4 according to the present invention.
FIG. 6 is a schematic view of a soil pick-up plug of the present invention.
In FIGS. 1-6: the device comprises a pretreatment tank 1, a biological aerated filter 2, a partition plate 201, a second-stage rapid filter 3, a multifunctional filter material 31, a clean water tank 4, an aeration fan 5, an aeration pipe 51, a precision filter 6, a water inlet pipe 61, a water distribution pipe 62, a long-handle filter cap 621, a branch pipe 63, a connecting pipe 64, an overflow port 7, a biological filter material 8, a water purification column 9, an inward extending plate 91, a water outlet 92, an installation cavity 93, a sewage suction plug 94, an installation head 941, a horn-shaped door 942, an outer cover 943, a feed inlet 944, a water spray pipe 10, a threaded port 11, a connecting ring 12 and a connecting net 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a bimodulus ecological integrated river water purification device comprises a pretreatment tank 1, a biological aerated filter 2, a second-stage rapid filter 3 and a clean water tank 4, wherein the pretreatment tank 1, the biological aerated filter 2, the second-stage rapid filter 3 and the clean water tank 4 are sequentially arranged, a precise filter 6 and an aeration fan 5 are arranged in the pretreatment tank 1, a water inlet pipe 61 is arranged at one side of the precise filter 6, the water inlet pipe 61 is connected with the river water in the pretreatment tank 1, a water distribution pipe 62 and a branch pipe 63 are arranged at the other side of the precise filter 6, one end of the branch pipe 63 is connected with the water distribution pipe 62, the other end of the branch pipe 63 is connected with the second-stage rapid filter 3, a water distribution pipe 62 is arranged at the bottom of the biological aerated filter 2, the water distribution pipe 62 is connected with a guide pipe provided with a plurality of long-handle filter caps 621, a biological filter material 8 and an aeration pipe 51 are arranged at the middle part of the biological aerated filter 2, and the aeration pipe 51 is connected with the fan 5, the top of the biological aerated filter 2 is provided with an overflow port 7, the biological aerated filter 2 is divided into two filter bodies through a partition plate 201, the biological aerated filter 2 is connected with a pretreatment tank 1, the middle of a second-stage rapid filter 3 is provided with a multifunctional filter material 31, the side end of a branch pipe 63 in the second-stage rapid filter 3 is connected with a connecting pipe 64, the other end of the connecting pipe 64 is connected with a clean water tank 4, the branch pipe 63 and the connecting pipe 64 are both provided with an electric valve, the biological aerated filter 2 and the outer side of the second-stage rapid filter 3 are provided with sludge tanks, the sludge in the biological aerated filter 2 and the second-stage rapid filter 3 are connected into the sludge tanks through sludge pumps, the sludge is discharged into the sludge tanks for sedimentation, the sludge tanks and the pretreatment tank 1 are provided with lift pumps, and the supernatant in the sludge tanks enters the pretreatment tank 1 again through the lift pumps; the biological aerated filter 2 and the second-stage rapid filter 3 are respectively connected with the precision filter 6 and the clean water tank 4 through pipelines, when in a lifting mode, electric valves of the biological aerated filter 2 and the second-stage rapid filter 3 are opened, and other valves are closed to enable a water body to sequentially pass through the precision filter 6, the biological aerated filter 2, the second-stage rapid filter 3 and the clean water tank 4, so that the water body is deeply purified, and the water quality is improved and discharged;
in the emergency mode, electric valves between the precision filter 6 and the second-stage rapid filter 3, and between the biological aerated filter 2 and the clean water tank 4 are opened, and the electric valves communicated between the biological aerated filter 2 and the second-stage rapid filter 3 are closed, so that water enters the biological aerated filter 2 and the second-stage rapid filter 3 respectively, the treatment water quantity is improved, strong impact is met, and different treatment requirements are met in two operation modes;
the biological aerated filter 2 is filled with water from the bottom, the water overflows from the upper part, organic matters in the water body are adsorbed by the porous filler when passing through the filler layer and then are absorbed and degraded by a generation of dominant microbial flora in the holes of the porous filler, the bottom is aerated and oxygenated, so that the porous filler is in a semi-suspension state, more contact opportunities are provided among air, sewage and microorganisms, the mass transfer efficiency inside the filter is enhanced, the updating speed of a microbial film is accelerated by collision among the fillers, and the enhancement of the activity of the microorganisms is promoted.
The second-stage rapid filter 3 is used for deeply purifying the water discharged from the biological aerated filter 2 in a lifting mode through a packing layer from top to bottom, and purifying the water discharged from the precise filter 6 in an emergency mode to quickly remove suspended matters in the water and improve the sense of the water.
Wherein, aeration fan 5 sets up two sets ofly, and aeration fan all connects aeration pipe 51, and aeration pipe 51 sets up in bological aerated filter 2, and aeration pipe 51 is used for the vortex stirring, and another group's aeration pipe 51 is used for the backwash.
Wherein, the pot head is equipped with water purification post 9 under connecting pipe 64, the layering sets up the cavity in the water purification post 9, the cavity sets up a plurality of delivery ports 92 with the external world, stretch board 91 in the cavity internal fixation and separate delivery port 92, stretch board 91 slope setting in, connecting pipe 64 is located cavity in-connection spray pipe 10, it is rotatory that board 91 drives water purification post 9 to stretch in the 10 water spray impact of spray pipe, the 9 outside of water purification post is equipped with the installation cavity 93 to the indent, inhale dirty stopper 94 screw thread and set up in installation cavity 93, inhale dirty stopper 94 concrete structure and be: including installation head 941, loudspeaker door 942, dustcoat 943 and feed inlet 944, the installation head 941 center is equipped with feed inlet 944, installation head 941 one side is equipped with loudspeaker door 942, the dustcoat 943 that is connected with parcel loudspeaker door 942 can be dismantled to the installation head 941, establish the packing adsorbent in the dustcoat 943, the adsorbent chooses for use active carbon, the installation head 941 outside is equipped with screw thread 11, the dustcoat 943 outside is equipped with the screw thread that coincide with screw thread 11, dustcoat 943 and 11 threaded connection of screw thread, loudspeaker door 942 concrete structure is: the filter cloth comprises a plurality of connecting rings 12 and connecting nets 13, wherein the connecting rings 12 are arranged, the diameters of the connecting rings 12 are gradually reduced, and the filter cloth 13 is connected between the connecting rings 12; water enters the horn door 942 through the feed inlet 944, enters the outer cover 943 after the water enters the adsorbent through the outer cover 943, and impurities are not easy to run out of the horn door 942, and the water spraying pipe 10 sprays water to impact the inner stretching plate 91 to drive the water purifying column 9 to rotate, so that the effect of decontamination is achieved in the clean water tank 4.
The working principle is as follows: the water body enters the integrated equipment, firstly passes through the precise filter 6, effectively intercepts granular impurities in the water body by utilizing the mechanical sieving rate action, the sedimentation action and the contact flocculation action of the filter material, then enters the aeration biological filter 2, passes through the aeration biological filter 2 by adopting a mode of 'bottom-in and top-out', the bottom is provided with a water distribution pipe 62, the water body passes through a two-stage aeration pipe 51 from bottom to top, then passes through a multifunctional filler zone 8, and then overflows into a two-stage fast filter 3, sludge after two-stage filtration enters a sludge tank for sedimentation, and clear water is discharged to the natural water body through a clear water tank 4;
the equipment can run in two modes, a lifting mode is used when the water quantity is small in sunny days, the water body is treated by the biological aerated filter 2 and then enters the second-stage fast filter 3 for further purification, the water body purification degree is high, and the water quality is effectively improved; when the water volume is increased in rainstorm weather, an emergency mode is used, and the water body enters the biological aerated filter 2 and the second-stage rapid filter 3 respectively, so that the sewage treatment capacity can be improved, and the water transparency can be improved rapidly.
Claims (8)
1. A double-mode ecological integrated river water purification device comprises a pretreatment tank (1), a biological aerated filter (2), a second-stage rapid filter (3) and a clean water tank (4), and is characterized in that the pretreatment tank (1), the biological aerated filter (2), the second-stage rapid filter (3) and the clean water tank (4) are sequentially arranged, a precision filter (6) and an aeration device are arranged in the pretreatment tank (1), the precision filter (6) is provided with a water inlet pipe (61), a water distribution pipe (62) and a branch pipe (63), one end of the branch pipe (63) is connected with the water distribution pipe (62), the other end of the branch pipe is connected with the second-stage rapid filter (3), the water distribution pipe (62) is arranged at the bottom of the biological aerated filter (2), a biological filter material (8) and an aeration pipe (51) are arranged in the middle of the biological aerated filter (2), the aeration pipe (51) is connected with equipment, an overflow port (7) is arranged at the top of the biological aerated filter (2), the aeration biological filter (2) is divided into two filter bodies and is connected with the pretreatment tank (1);
the multifunctional filter material (31) is arranged in the middle of the second-stage rapid filter (3), the side end of a branch pipe (63) in the second-stage rapid filter (3) is connected with a connecting pipe (64), the other end of the connecting pipe (64) is connected into the clean water tank (4), and valves are arranged on the branch pipe (63) and the connecting pipe (64);
the outside in bological aerated filter (2) and second grade fast filtering pond (3) is equipped with sludge impoundment, and mud is discharged into sludge impoundment and is depositd, and sludge impoundment sets up the elevator pump with preliminary treatment pond (1), and sludge impoundment supernatant gets into preliminary treatment pond (1) once more through the elevator pump.
2. The dual-mode ecological integrated river water purification device as claimed in claim 1, wherein the upper end of the water distribution pipe (62) is connected with a plurality of long-handle filter caps (621).
3. The dual-mode ecological integrated river water purification device as claimed in claim 1, wherein two groups of aeration equipment are arranged, the aeration equipment is connected with aeration pipes (51), and the aeration pipes (51) are arranged in the biological aerated filter (2).
4. The dual-mode ecological integrated river water purification device as claimed in claim 1, wherein a water purification column (9) is sleeved at the lower end of the connecting pipe (64), a cavity is arranged in the water purification column (9) in a layered manner, a plurality of water outlets (92) are arranged in the cavity and outside, an inner extending plate (91) is fixed in the cavity to separate the water outlets (92), the connecting pipe (64) is positioned in the cavity and connected with a water spraying pipe (10), the water spraying pipe (10) sprays water to impact the inner extending plate (91) to drive the water purification column (9) to rotate, and a sewage suction plug (94) is arranged at the outer side of the water purification column (9).
5. The dual-mode ecological integrated river water purification device as claimed in claim 4, wherein an inward concave installation cavity (93) is arranged on the outer side of the water purification column (9), and the sewage suction plug (94) is arranged in the installation cavity (93) in a threaded manner.
6. The dual-mode ecological integrated river water purification device according to claim 4, wherein the sewage suction plug (94) comprises a mounting head (941), a horn door (942), a housing (943) and a feed inlet (944), the feed inlet (944) is arranged at the center of the mounting head (941), the horn door (942) is arranged on one side of the mounting head (941), the housing (943) wrapping the horn door (942) is detachably connected to the mounting head (941), and an adsorbent is filled in the housing (943).
7. The dual-mode ecological integrated river water purification device according to claim 6, wherein a threaded opening (11) is formed on the outer side of the mounting head (941), threads matched with the threaded opening (11) are formed on the outer side of the outer cover (943), and the outer cover (943) is in threaded connection with the threaded opening (11).
8. The dual-mode ecological integrated river water purification device according to claim 6, wherein the trumpet door (942) comprises a plurality of connecting rings (12) and connecting nets (13), the diameters of the connecting rings (12) are gradually decreased, and the filter cloth (13) is connected between the connecting rings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516494.5A CN114315013A (en) | 2021-12-13 | 2021-12-13 | Dual-mode ecological integrated river water purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516494.5A CN114315013A (en) | 2021-12-13 | 2021-12-13 | Dual-mode ecological integrated river water purification device |
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| Publication Number | Publication Date |
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| CN114315013A true CN114315013A (en) | 2022-04-12 |
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| CN202111516494.5A Pending CN114315013A (en) | 2021-12-13 | 2021-12-13 | Dual-mode ecological integrated river water purification device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU589211A1 (en) * | 1976-04-19 | 1978-01-25 | Куйбышевский инженерно-строительный институт им.А.И.Микояна | Biofilter for cleaning sewage |
| CN102107995A (en) * | 2010-12-24 | 2011-06-29 | 北京林业大学 | Low-temperature municipal sewage reinforced treatment method based on chemical coagulation-two stage aeration biological filter combined technique |
| CN102580388A (en) * | 2012-03-09 | 2012-07-18 | 黄庆 | Self-cleaning suction filter |
| CN102861479A (en) * | 2012-09-24 | 2013-01-09 | 邹云 | Self-cleaning cyclone composite precision sand remover |
| CN108609816A (en) * | 2018-07-19 | 2018-10-02 | 安徽华骐环保科技股份有限公司 | A kind of river sewage total system and its processing method |
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| CN111875182A (en) * | 2020-08-07 | 2020-11-03 | 南京天河水环境科技有限公司 | Micro-polluted water treatment system |
-
2021
- 2021-12-13 CN CN202111516494.5A patent/CN114315013A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU589211A1 (en) * | 1976-04-19 | 1978-01-25 | Куйбышевский инженерно-строительный институт им.А.И.Микояна | Biofilter for cleaning sewage |
| CN102107995A (en) * | 2010-12-24 | 2011-06-29 | 北京林业大学 | Low-temperature municipal sewage reinforced treatment method based on chemical coagulation-two stage aeration biological filter combined technique |
| CN102580388A (en) * | 2012-03-09 | 2012-07-18 | 黄庆 | Self-cleaning suction filter |
| CN102861479A (en) * | 2012-09-24 | 2013-01-09 | 邹云 | Self-cleaning cyclone composite precision sand remover |
| CN109836016A (en) * | 2017-11-29 | 2019-06-04 | 浙江问源环保科技股份有限公司 | A kind of Drain contamination for river channel mouth sewage-treatment plant |
| CN108609816A (en) * | 2018-07-19 | 2018-10-02 | 安徽华骐环保科技股份有限公司 | A kind of river sewage total system and its processing method |
| CN111875182A (en) * | 2020-08-07 | 2020-11-03 | 南京天河水环境科技有限公司 | Micro-polluted water treatment system |
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| Title |
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| 刘建伟: "污水生物处理新技术", 30 September 2016, 中国建材工业出版社, pages: 77 * |
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