CN115385478A - Integrated water purification equipment for removing iron and manganese by membrane method - Google Patents
Integrated water purification equipment for removing iron and manganese by membrane method Download PDFInfo
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- CN115385478A CN115385478A CN202211022687.XA CN202211022687A CN115385478A CN 115385478 A CN115385478 A CN 115385478A CN 202211022687 A CN202211022687 A CN 202211022687A CN 115385478 A CN115385478 A CN 115385478A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 54
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 39
- 239000011572 manganese Substances 0.000 title claims abstract description 39
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 78
- 239000010802 sludge Substances 0.000 claims abstract description 73
- 238000005189 flocculation Methods 0.000 claims abstract description 33
- 230000016615 flocculation Effects 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 28
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 229910000616 Ferromanganese Inorganic materials 0.000 claims abstract description 9
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 42
- 238000003466 welding Methods 0.000 claims description 13
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 4
- 241000195493 Cryptophyta Species 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 235000020188 drinking water Nutrition 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical group [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an integrated water purification device for removing iron and manganese by a membrane method, which comprises a container system, a sludge treatment system, a screw stacking machine, an integrated steel membrane pool and a flocculation sedimentation tank, wherein the sludge treatment system is arranged on one side of the container system, the screw stacking machine is arranged on one side of the sludge treatment system, the flocculation sedimentation tank is arranged on one side of the screw stacking machine, and the integrated steel membrane pool is arranged on one side of the flocculation sedimentation tank; the integrated water purification equipment for removing ferromanganese by the membrane method overcomes the defects of the traditional process, is simple in flow, has two times of aeration, the aeration of the ferromanganese removal aeration tank and the aeration of the immersed ultrafiltration tank, can increase water-soluble dissolved oxygen to ensure that the ferromanganese in water is completely reacted, has higher removal rate compared with the traditional process, is provided with immersed ultrafiltration, has better water quality compared with the traditional manganese sand filter, can effectively filter out bacteria, viruses, algae and other microorganisms in water, reduces subsequent deep treatment, can meet the requirements of drinking water, and has better water quality of outlet water.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to integrated water purification equipment for removing iron and manganese by a membrane method.
Background
Mineral resources in China are very rich, and a good foundation is laid for economic construction in China, but underground mineral resources bring relative troubles to the society; taking the three-provinces in northeast as an example, the region is mostly a rock mountain region rich in iron, the rock stratum of the region is high in iron content and accompanied with a certain amount of manganese, part of iron and manganese after rock weathering enters a river channel along with water flow scouring in a snow dissolving period and a flood period, part of iron and manganese permeates underground and supplies the river in a dry water period, and the problem that the iron and manganese of underground water exceed the standard is particularly serious after the time is repeated; the traditional process treatment mode has the defects of insufficient oxidation and poor manganese removal effect: in the aeration and filtration process, the oxidation of bivalent manganese into tetravalent manganese requires a stronger oxidation environment, and in the normal aeration process, the oxidation capacity is insufficient, so the manganese removal effect is poor; the flow is tedious, the running cost is high: the treatment process is complicated, more equipment is needed, the material consumption is high, and the overall operation cost is high; frequent regeneration and high wastewater ratio: the manganese sand filtering system needs to carry out back flushing every day and generates a large amount of waste water, thereby consuming time and energy; large occupied area and difficult management and maintenance: the aeration tank occupies a large area, and is difficult to manage and maintain daily.
Disclosure of Invention
The invention aims to provide an integrated water purification device for removing iron and manganese by a membrane method.
The purpose of the invention can be realized by the following technical scheme:
an integrated water purification device for removing iron and manganese by a membrane method comprises a container system, a sludge treatment system, a screw stacking machine, an integrated steel membrane pool and a flocculation sedimentation tank, wherein the sludge treatment system is arranged on one side of the container system, the screw stacking machine is arranged on one side of the sludge treatment system, the flocculation sedimentation tank is arranged on one side of the screw stacking machine, and the integrated steel membrane pool is arranged on one side of the flocculation sedimentation tank;
the container system comprises a box body, a first aeration fan, a second aeration fan, a bag filter, a suction pump, a first sludge discharge pump and a dosing system, wherein the box body is arranged inside the container system, the first aeration fan is arranged on the inner wall of the bottom end of the box body, the second aeration fan is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the first aeration fan, the bag filter is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the second aeration fan, the suction pump is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the bag filter, the first sludge discharge pump is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the suction pump, and the dosing system is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the first sludge discharge pump;
the sludge treatment system comprises a water storage tank, a sludge storage tank, a reflux pump and a second sludge discharge pump, wherein the water storage tank is arranged inside the sludge treatment system, and the sludge storage tank is arranged outside one side of the water storage tank;
the integrated steel membrane pool comprises a welding box, an aeration iron and manganese removing pool and an immersion type super filter pool, wherein the welding box is arranged inside the integrated steel membrane pool, the aeration iron and manganese removing pool is arranged inside the welding box, and the immersion type super filter pool is arranged inside the welding box on one side of the aeration iron and manganese removing pool.
As a further scheme of the invention: the first aeration fan is communicated with an aeration branch pipe in the aeration demanganizing tank through an air pipe, and the second aeration fan is communicated with the immersed ultrafiltration tank through an air pipe.
As a further scheme of the invention: the improved sludge treatment device is characterized in that a water inlet pipe is connected to one side of the bag filter, the bag filter is communicated with a suction pump through a flange, and the first sludge discharge pump is connected with a flocculation sedimentation tank through a sludge discharge pipe.
As a further scheme of the invention: the medicine adding system comprises an acid medicine adding tank, a sodium hypochlorite medicine adding tank and a PAC (poly aluminum chloride) medicine adding tank, wherein the acid medicine adding tank and the sodium hypochlorite medicine adding tank are communicated with a water production branch pipe in the immersed ultrafiltration tank through medicine pipes, and the PAC medicine adding tank is communicated with the flocculation sedimentation tank through the medicine pipes.
As a further scheme of the invention: the water inlet of storage water tank leads to pipe and flocculation sedimentation tank delivery port and is connected, the delivery port of storage water tank leads to pipe and submergence formula ultrafiltration tank intercommunication, install the backwash pump on one side of storage water tank, and the water pipe intercommunication on backwash pump and the storage water tank delivery port, through mud pipe and flocculation sedimentation tank bottom one side through connection on the top outer wall of storage mud tank, and install the motorised valve on the outer wall of mud pipe, store up mud bottom of the case portion one side on through advancing the mud pipe with fold the mud mouth of spiral shell machine and be connected, install the second mud pump on one side of storage mud tank, and the mud pipe intercommunication that advances on second mud pump and the storage mud bottom of the case portion.
As a further scheme of the invention: the aeration demanganization pool adopts intermittent aeration.
As a further scheme of the invention: and the supernatant of the aeration demanganization pool enters the immersed super filter pool in a self-flowing mode.
The invention has the beneficial effects that: the integrated water purification equipment for removing ferromanganese by using the membrane method disclosed by the invention has the advantages that the defects of the traditional process are overcome, the process is simple, the aeration is performed twice, the aeration is performed in the ferromanganese removal aeration tank, the aeration is performed in the immersed ultrafiltration tank, the dissolved oxygen in water can be increased, so that the ferromanganese removal rate in water is higher than that in the traditional process, the immersed ultrafiltration is simultaneously performed, the produced water quality is better than that in the traditional manganese sand filter, the microorganisms such as bacteria, viruses and algae in water can be effectively filtered, the subsequent deep treatment is reduced, the drinking water requirement can be met, the produced water quality is better, meanwhile, the equipment is high in integration level, the occupied area is small, the wastewater can be recycled, the automation degree of the equipment is high, and the operation and maintenance cost can be reduced; simultaneously increased sludge treatment equipment, increaseed the cyclic utilization of water resource, all equipment are the equipment that integrates, are accomplished by the customization equipment of mill, and area is little, and the field installation is simple, integrates the degree height, can reduce the field installation time limit for a project.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall front perspective structure of the present invention;
FIG. 2 is a schematic diagram of an overall side-view three-dimensional structure of the present invention;
FIG. 3 is a side cross-sectional view of the pre-compaction assembly of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;
in the figure: 01 a container system; 02. a sludge treatment system; 03. a screw stacking machine; 04. an integrated steel membrane tank; 05. a flocculation sedimentation tank; 1. a box body; 2. a first aeration fan; 3. a second aeration fan; 4. a bag filter; 5. a suction pump; 6. a first dredge pump; 7. a dosing system; 21. a water storage tank; 22. a sludge storage tank; 23. a reflux pump; 24. a second sludge discharge pump; 41. welding a box; 42. an aeration demanganization pool; 43. an immersed super filter.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an integrated water purification device for removing iron and manganese by a membrane method comprises a container system 01, a sludge treatment system 02, a screw stacking machine 03, an integrated steel membrane tank 04 and a flocculation sedimentation tank 05, wherein the sludge treatment system 02 is arranged on one side of the container system 01, the screw stacking machine 03 is arranged on one side of the sludge treatment system 02, the flocculation sedimentation tank 05 is arranged on one side of the screw stacking machine 03, and the integrated steel membrane tank 04 is arranged on one side of the flocculation sedimentation tank 05; the container system 01 comprises a box body 1, a first aeration fan 2, a second aeration fan 3, a bag filter 4, a suction pump 5, a first sludge discharge pump 6 and a dosing system 7, wherein the inside of the container system 01 is provided with the box body 1, the bottom inner wall of the box body 1 is provided with the first aeration fan 2, the bottom inner wall of the box body 1, which is positioned at one side of the first aeration fan 2, is provided with the second aeration fan 3, the bottom inner wall of the box body 1, which is positioned at one side of the second aeration fan 3, is provided with the bag filter 4, the bottom inner wall of the box body 1, which is positioned at one side of the bag filter 4, is provided with the suction pump 5, the bottom inner wall of the box body 1, which is positioned at one side of the suction pump 5, is provided with the first sludge discharge pump 6, and the bottom inner wall of the box body 1, which is positioned at one side of the first sludge discharge pump 6, is provided with the dosing system 7; the sludge treatment system 02 comprises a water storage tank 21, a sludge storage tank 22, a reflux pump 23 and a second sludge discharge pump 23, wherein the water storage tank 21 is arranged inside the sludge treatment system 02, and the sludge storage tank 22 is arranged outside one side of the water storage tank 21; the integrated steel membrane pool 04 comprises a welding box 41, an aeration demanganization pool 42 and an immersed ultrafiltration pool 43, wherein the welding box 41 is arranged inside the integrated steel membrane pool 04, the aeration demanganization pool 42 is arranged inside the welding box 41, the immersed ultrafiltration pool 43 is arranged inside the welding box 41 and positioned on one side of the aeration demanganization pool 42, iron and manganese in water can be effectively removed, algae, viruses and bacteria in water can be filtered to meet the requirement of drinking water, the equipment is high in integration level, small in floor area, waste water can be recycled, the automation degree of the equipment is high, and the operation and maintenance cost can be reduced; the first aeration fan 2 is communicated with an aeration branch pipe in the aeration demanganization pool 42 through an air pipe, the second aeration fan 3 is communicated with the immersed ultrafiltration pool 43 through an air pipe, so that the aeration demanganization pool 42 and the immersed ultrafiltration pool 43 are conveniently aerated, the aeration effect is good, and iron and manganese in water are completely reacted by adding water-soluble dissolved oxygen; a water inlet pipe is connected to one side of the bag filter 4, the bag filter 4 is communicated with a suction pump 5 through a flange, and a first sludge discharge pump 6 is connected with the flocculation sedimentation tank 05 through a sludge discharge pipe, so that the connection of equipment is perfect, the normal operation of the equipment is facilitated, and the treatment of sludge is carried out; the medicine adding system 7 comprises an acid medicine adding tank, a sodium hypochlorite medicine adding tank and a PAC (programmable automation controller) medicine adding tank, wherein the acid medicine adding tank and the sodium hypochlorite medicine adding tank are communicated with a water production branch pipe in the immersed ultrafiltration tank 43 through medicine pipes, and the PAC medicine adding tank is communicated with the flocculation sedimentation tank 05 through the medicine pipes, so that the connection of equipment is more perfect, a PAC flocculating agent can be conveniently added into the flocculation sedimentation tank 05 to increase the settleability of flocs in water, and a sodium hypochlorite agent can be conveniently added into the immersed ultrafiltration tank 43 to facilitate disinfection; the water inlet of the water storage tank 21 is connected with the water outlet of the flocculation sedimentation tank 05 through a water pipe, the water outlet of the water storage tank 21 is communicated with the immersed ultrafiltration tank 43 through a water pipe, the reflux pump 23 is installed on one side of the water storage tank 21, the reflux pump 23 is communicated with the water pipe on the water outlet of the water storage tank 21, the outer wall of the top end of the sludge storage tank 22 is communicated with one side of the bottom of the flocculation sedimentation tank 05 through a sludge discharge pipe, the outer wall of the sludge discharge pipe is provided with an electric valve, one side of the bottom of the sludge storage tank 22 is connected with a sludge inlet of the screw stacking machine 03 through a sludge inlet pipe, one side of the sludge storage tank 22 is provided with a second sludge discharge pump 23, and the second sludge discharge pump 23 is communicated with the sludge inlet pipe on the bottom of the sludge storage tank 22, so that the connection of the equipment is complete and convenient for sludge treatment; the aeration demanganization tank 42 adopts intermittent aeration, so that the aeration effect is good; the supernatant of the aeration demanganization pool 42 enters the immersed ultrafiltration pool 43 in a self-flowing mode, which is perfect, and is convenient for the raw water in the aeration demanganization pool 42 to flow into the immersed ultrafiltration pool 43.
The working principle of the invention is as follows: deep well water is lifted to an aeration demanganization pool 42 through a deep well pump, a first aeration fan 2 of the aeration demanganization pool 42 generates micro dissolved air through an aeration disc to be fully contacted and oxidized with iron and manganese in the water, ferrous iron/ferrous manganese are oxidized into ferric iron/tetravalent manganese insoluble substances, the aeration demanganization pool 42 adopts intermittent aeration, a mud valve is arranged on the aeration demanganization pool 42, a first mud pump 6 is opened during the intermittent aeration to discharge the insoluble substances precipitated at the bottom to a flocculation sedimentation pool 05 for subsequent treatment, the supernatant of the aeration demanganization pool 42 enters an immersed super filter 43 through a self-flow mode, the immersed super filter 43 is provided with a second aeration fan 3 to further oxidize the iron and manganese which are not completely oxidized in the water into insoluble substances and then is discharged into the flocculation sedimentation pool 05 through the mud valve at the bottom for treatment, the immersed super filter can replace the traditional manganese sand filter, the water quality of the produced water is better than the former water quality, microorganisms, bacteria, viruses, algae and the like in the water can be completely removed, the disinfectant can be stored, and the disinfectant can be used for later use through a product water produced by a medicine adding system 7 of the immersed super filter 43; the aeration removes manganese pond 42, the sewage that submergence formula ultrafiltration pond 43 produced promotes to flocculation and precipitation pond 05 through first dredge pump 6, add PAC flocculation and increase aquatic floc settleability in the flocculation and precipitation pond 05 through the pipe-line mixer on the PAC medicine adding jar, the supernatant of flocculation and precipitation pond 05 gets into submergence formula ultrafiltration pond 43 and supplyes aeration and remove manganese pond 42 and go out water, flocculation and precipitation pond 05 discharges into storage sludge box 22, the mud of storage sludge box 22 is squeezed into through second dredge pump 23 and is folded spiral shell machine 03 and carry out mud-water separation, the mud that folds spiral shell machine 03 and produce carries out outward transport and handle, the clear water gets into anterior segment system and carries out retreatment.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The integrated water purification equipment for removing iron and manganese by a membrane method is characterized by comprising a container system, a sludge treatment system, a screw stacking machine, an integrated steel membrane pool and a flocculation sedimentation tank, wherein the sludge treatment system is arranged on one side of the container system, the screw stacking machine is arranged on one side of the sludge treatment system, the flocculation sedimentation tank is arranged on one side of the screw stacking machine, and the integrated steel membrane pool is arranged on one side of the flocculation sedimentation tank;
the container system comprises a box body, a first aeration fan, a second aeration fan, a bag filter, a suction pump, a first sludge discharge pump and a dosing system, wherein the box body is arranged in the container system, the first aeration fan is arranged on the inner wall of the bottom end of the box body, the second aeration fan is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the first aeration fan, the bag filter is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the second aeration fan, the suction pump is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the bag filter, the first sludge discharge pump is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the suction pump, and the dosing system is arranged on the inner wall of the bottom end of the box body, which is positioned on one side of the first sludge discharge pump;
the sludge treatment system comprises a water storage tank, a sludge storage tank, a reflux pump and a second sludge discharge pump, wherein the water storage tank is arranged inside the sludge treatment system, and the sludge storage tank is arranged outside one side of the water storage tank;
the integrated steel membrane pool comprises a welding box, an aeration iron and manganese removing pool and an immersion type super filter pool, wherein the welding box is arranged in the integrated steel membrane pool, the aeration iron and manganese removing pool is arranged in the welding box, and the immersion type super filter pool is arranged in the welding box positioned on one side of the aeration iron and manganese removing pool.
2. The integrated water purification equipment for removing ferro-manganese through the membrane method as claimed in claim 1, wherein the first aeration fan is communicated with the aeration branch pipe in the aeration ferro-manganese removal tank through an air pipe, and the second aeration fan is communicated with the immersed ultrafiltration tank through an air pipe.
3. The integrated water purification equipment for removing iron and manganese by using the membrane method as claimed in claim 1, wherein a water inlet pipe is connected to one side of the bag filter, the bag filter is communicated with a suction pump through a flange, and the first sludge discharge pump is connected with a flocculation sedimentation tank through a sludge outlet pipe.
4. The integrated water purification equipment for removing iron and manganese through a membrane method according to claim 1, wherein the dosing system comprises an acid dosing tank, a sodium hypochlorite dosing tank and a PAC dosing tank, the acid dosing tank and the sodium hypochlorite dosing tank are communicated with a water production branch pipe in the immersed ultrafiltration tank through a dosing pipe, and the PAC dosing tank is communicated with the flocculation sedimentation tank through a dosing pipe.
5. The integrated water purification equipment for removing ferro-manganese by using the membrane method as claimed in claim 1, wherein a water inlet of the water storage tank is connected with a water outlet of the flocculation sedimentation tank through a water pipe, a water outlet of the water storage tank is communicated with the immersed ultrafiltration tank through a water pipe, a reflux pump is installed on one side of the water storage tank and is communicated with a water pipe on the water outlet of the water storage tank, the outer wall of the top end of the sludge storage tank is communicated with one side of the bottom of the flocculation sedimentation tank through a sludge discharge pipe, an electric valve is installed on the outer wall of the sludge discharge pipe, the one side of the bottom of the sludge storage tank is connected with a sludge inlet of the screw stacking machine through a sludge inlet pipe, a second sludge discharge pump is installed on one side of the sludge storage tank, and the second sludge discharge pump is communicated with the sludge inlet pipe on the bottom of the sludge storage tank.
6. The integrated water purification equipment for removing iron and manganese by using the membrane method according to claim 1, wherein the aeration manganese removal tank adopts intermittent aeration.
7. The integrated water purification equipment for removing iron and manganese by using the membrane method as claimed in claim 1, wherein the supernatant of the aeration manganese removal tank enters the submerged super filter tank in a self-flowing manner.
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| CN202211022687.XA CN115385478A (en) | 2022-08-25 | 2022-08-25 | Integrated water purification equipment for removing iron and manganese by membrane method |
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