CN105498335A - Disc-type micro-filter and filtering method thereof - Google Patents
Disc-type micro-filter and filtering method thereof Download PDFInfo
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- CN105498335A CN105498335A CN201510852394.8A CN201510852394A CN105498335A CN 105498335 A CN105498335 A CN 105498335A CN 201510852394 A CN201510852394 A CN 201510852394A CN 105498335 A CN105498335 A CN 105498335A
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- filter
- backwash
- water
- assembly
- water outlet
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- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 197
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000011001 backwashing Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000004744 fabric Substances 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000007306 turnover Effects 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 13
- 238000011109 contamination Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001376 precipitating effect Effects 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 229910001385 heavy metal Inorganic materials 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000002000 scavenging effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000007241 Agrostis stolonifera Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007639 printing Methods 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
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
Abstract
The invention relates to a filter, especially to a disc-type micro-filter and its filtering method. The disc-type micro-filter comprises a box body, inside which a water inlet treatment cavity and a water outlet cavity are arranged. The water inlet treatment cavity and the water outlet cavity are isolated from each other through an overflow plate. The bottom of the water inlet treatment cavity is provided with a water outlet horizontal pipe assembly, which is provided with a filter board assembly. The upper part of the box body is provided with a trolley assembly, which slides along the upper part of the box body. The bottom of the trolley assembly is provided with a backwashing assembly which matches the filter board assembly. The outer wall of the box body is provided with a water inlet, which is communicated with the water inlet treatment cavity. The outer wall of the box body is equipped with a water outlet, which is communicated with the water outlet cavity. The disc-type micro-filter has high structural compactness and has remarkable using effects.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to a kind of disk type micro-filter and filter method thereof.
Background technology
Disk type micro-filter can, as sewage treatment plant's further treatment technique unit, be the desirable technique equipment putting forward mark transformation, Treated sewage reusing engineering.Be applicable to by related industries Sewage advanced treatment and the regeneration engineering such as water treatment and papermaking, mining industry, chemical industry, pharmacy, textile printing and dyeing, plating, food, beverage simultaneously, and industrial circulating water by-passing filter process utilizing works.Along with the continuous deterioration of earth water source environment, the requirement of people to water quality is but more and more higher simultaneously, and the range of application of water filtration device constantly expands.The unique design of disc filter, ingenious design, make it system water saving, economize etc. in there is incomparable advantage, larger effect will be played in water treatment applications from now on.It is not good to there is filter effect in existing filter, and filter effect can not be effectively lasting.
Chinese patent 201010284688.2, discloses a kind of rotating disc type micro-filter, comprising: can be driven in rotation and pending water can enter cylinder wherein; At least one is arranged on filter mechanism on this cylinder and concentric; Be arranged at the elongated slot in cylinder; Filter mechanism is performed to the backwash mechanism of backwash; Drive the backwash driving mechanism that this backwash mechanism swings, above-mentioned filter mechanism comprises the pair of parallel filtration disc be arranged on above-mentioned cylinder, this filtration disc by support installing on above-mentioned cylinder, and filter the both sides that disc is installed on support for this pair, the neighboring of filtering disc for a pair is sealed by top blind flange, and the barrel that this pair is filtered the above-mentioned cylinder between disc offers opening.This structure relative complex, serviceability is not good simultaneously.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact conformation, and result of use is outstanding, possesses the disk type micro-filter and filter method thereof that automatically regulate backwash assembly.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of disk type micro-filter, comprise casing, be provided with in described casing into water process chamber and water chamber, by overflowing plate separately between described water inlet process chamber and water chamber, the bottom of described water inlet process chamber is provided with water outlet transverse tube assembly, described water outlet transverse tube assembly is provided with filter plate assembly, the top of described casing is provided with chassis assembly, described chassis assembly slides along casing top, the bottom of described chassis assembly is provided with the backwash assembly matched with filter plate assembly, the bottom of described backwash assembly is provided with scrapes mud assembly, described scrapes the bottom that mud assembly is located at backwash assembly, the outer wall of described casing is provided with the water inlet be connected with process chamber of intaking, the outer wall of described casing is provided with the delivery port be connected with water chamber,
Described water outlet transverse tube assembly comprises the water outlet transverse tube that casing is extended in one end, and described water outlet transverse tube is located at the bottom of casing, and the top of described water outlet transverse tube is provided with grafting column;
Described filter plate assembly comprises the filter frame plugging location with grafting column, the bottom of described filter frame is provided with outlet pipe, the two side ends of described filter frame is respectively equipped with flase floor, the outer wall of described flase floor is provided with the filter cloth fitted with flase floor, and described filter cloth is located mutually by pressing plate and filter frame;
Described chassis assembly comprises walking bridge, and the described top of bridge by transmission component and casing of walking is in being slidably connected;
Described backwash assembly comprises backwash frame and adpting flange, described backwash is erected at away the bottom of bridge, backwash water pump is provided with in described backwash frame, one end of described backwash water pump is connected with adpting flange, the other end of described backwash water pump goes out pipe with backwash water and is connected, the bottom of described adpting flange is provided with backwash house steward, the bottom of described backwash house steward is provided with at least two vertical standpipes distributed separately, two vertical standpipes are distributed in the both sides of filter plate assembly, the two side ends of described vertical standpipe is respectively equipped with scavenge pipe, the suction inlet fitted with filter plate assembly is provided with in described scavenge pipe, described backwash house steward is connected by connecting hose with between scavenge pipe, between the top of described scavenge pipe and vertical standpipe, the bottom of scavenge pipe with vertically between standpipe respectively by from tension assembly phase activity adjustment, described comprises movable positioning plate from tension assembly, described movable positioning plate connects scavenge pipe and vertical standpipe phase activity orientation respectively, the outer wall of described movable positioning plate is provided with the location traveller be slidably connected mutually with grafting column.
Or,
Described comprises support slide bolt from tension assembly, and described scavenge pipe and vertical standpipe are located mutually by supporting slide bolt, is provided with and the tensioning spring supporting slide bolt and socket-connect between a side of described scavenge pipe and vertical standpipe;
Described mud assembly of scraping comprises cleaning shoe turnover bracket, and described cleaning shoe turnover bracket is by scraping mud fixed bar and vertical standpipe fixes, and the bottom of described cleaning shoe turnover bracket is provided with the cleaning shoe matched with casing.
As preferably, described transmission component comprises the driving motor being located at away bridge top, and the described corner walking pars basilaris pontis is respectively equipped with travelling wheel, is wherein provided with power transmission shaft between a pair travelling wheel, and described power transmission shaft is in transmission connection mutually with driving motor; Described casing top is provided with the trolley track be slidably connected mutually with travelling wheel.
As preferably, be provided with the backwash tank going out pipe with backwash water and be connected in described casing, the outer wall of described casing is provided with the backwash water be connected with backwash tank and exports.
As preferably, the quantity of described grafting column is equal with the quantity of filter plate assembly, often arranges in filter plate assembly and is provided with some filter frames, many 1 of the quantity of the number ratio grafting column of described vertical standpipe.
As preferably, matched fixing by pressing plate between described cleaning shoe turnover bracket and cleaning shoe, the two ends on described cleaning shoe turnover bracket top are respectively equipped with upset weight linear meter, described upset weight linear meter is provided with upset counter weight, in described casing, a side of bottom is provided with the sludge bucket of inner concavity, is provided with bed mud suction pipe in described sludge bucket.
The filter method of disk type micro-filter, carries out according to the following steps:
(1), equipment is installed:
1., the installation of water outlet transverse tube: be arranged in juxtaposition water outlet transverse tube the horizonal base plate place even level of steel casing or reinforced concrete pond body, ensure water outlet transverse tube level and between left and right every even; The end flange of each water outlet transverse tube is all corresponding with the adpting flange of effluent trough, and connects with bolt seal circle; At the bottom of the other end of each water outlet transverse tube and pond, hold-down support bolt is connected and fixed; The parallel of each water outlet transverse tube is ensured during installation; Water outlet transverse tube two ends column is fixed respectively by the pool wall of connection bracket and steel casing;
2. the installation of disc, is filtered: place flase floor respectively on rectangular unit modules filter frame two sides, adjustment flase floor face exceeds filter frame face 8-15mm; Again filter cloth is covered on grid and filter frame, and fix at filter frame with hexagon socket head cap screw buckle pressing plate in filter cloth surrounding after; Vertically insert between water outlet transverse tube two root post by each modular rectangular unit module filter plate respectively, three corresponding aperture position socket joints on water outlet transverse tube aimed at respectively by rectangular unit modules filter 3, lower end outlet pipe, and seal with O RunddichtringO; Treat that the modular rectangular unit module filter plate between each root water outlet transverse tube column installs, adjust glacing flatness, perpendicularity that disc is filtered in each combination, tip upside down on the top of whole row's combination filter disc with C type pressing plate, fixed respectively by bolt and each column top bolt hole;
3., the installation of backwash assembly: scavenge pipe is by being connected on the vertical standpipe of backwash house steward lower end from the bolt of tension assembly, each installation one scavenge pipe before and after every root standpipe both sides, every scavenge pipe all passes through an acid and alkali-resistance plastic flexible pipe with backwash house steward to being connected, backwash house steward is welded with the adpting flange of short tube, can be connected with backwash water pump; Whole backwash assembly is installed vertically on filter frame, and backwash house steward becomes to be arranged vertically with each combination filter frame; Scavenge pipe branch, in the both sides filter cloth surface of each combination filter frame, fits tightly by making the suction inlet of scavenge pipe and filter cloth from tension assembly;
4., the installation of chassis: install power transmission shaft and travelling wheel on the bearing block walking bridge framework of chassis, the parallel and level of each travelling wheel before and after ensureing; After by chassis framework lifting by travelling wheel across frame on the I-steel guide rail on steel casing pool wall; Aisle flase floor is laid in chassis framework; Driving motor is placed in motor cabinet above chassis framework, and fixes with bolt; Again driving chain is installed connection for transmission device and power transmission shaft, the rate of tension that adjustment chain is suitable;
5., the installation of backwash water pump: backwash water pump is placed on the backwash frame of pallet bottom, and fixes with bolt; The suction flange of backwash water pump and the flange bolt suitable for reading of back washing device are connected to a fixed; Exit of pump flange and backwash water outlet pipe flange are joined with bolts, in the backwash tank that backwash water effluent pipe mouth is on steel casing pool wall;
(2), electrical control step:
Walk on bridge to install electrical equipment control phase at chassis, connect driving motor, backwash water pump, tank ends left and right limit switch and liquid automatic control switch;
1., system starts: close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " manually " gear;
Press " intake pump unlatching " button at control cabinet panel, distribution box inside door " runs instruction ", and lamp is bright;
Press " chassis left button " or " chassis right button " button, bring into operation according to directing purge system by " going out water pump to release the button " simultaneously.Continuous operation is is alternately come and gone, control cabinet panel " chassis left button " and the synchronous Alternation Display of " chassis right button " indicator lamp simultaneously along with touching comes and goes spacing purging system;
2., system stops:
Press " chassis stopping " button, press " going out water pump to stop " button, press " intake pump stopping " button, filter is out of service, and on distribution box inside door, " " lamp extinguishes to run instruction.For safety should open and control chamber door disconnection general supply " QK " air switch;
3., remote system controls:
Close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " automatically " gear;
Central Control Room starts filter by microcomputer, and filter automatically comes and goes and runs.As scene finds the rotatable rotation of emergency " manual-to stop-automatic " change-over switch, select " stopping " gear, or cutting-off controlling case inside door general supply " QK " air switch, arrestment runs;
(3), lifting and debugging:
1., lift by crane:
The transport of filter adopts complete machine transport, filter should rise be hung in firm level ground above;
Points for attention: check the mechanism of filter interior vertically should use weight line to determine, perpendicularity deviation can not exceed ± 2mm, and the screw of checked filter should be fastening intact;
2., the installation of pipeline connection:
The connection of pipeline and flexible pipe, the connection of water inlet pipe, scavenge pipe, outlet pipe and filter; Check the connection whether each connection is closely firm;
3., equipment debugging:
After equipment installation, foreign material in cleaning pond, empty wagons trys 10 times out, and check that whether no operation is steady, whether the running of each running gear is normal, highly do not have filter to be as the criterion thereafter by intaking in pond, again trys out 10 times;
Adjustment method: intake pump is opened, after filter box-body fills water, after treating that equipment Inlet and outlet water steadily, can run chassis and start backwash filter cloth, after running a stroke, namely complete a filter cloth cleaning process.After repeating several circulation, all can run stably and namely debug;
(4), filter method:
Conventional filtration:
1., pending former water is promoted by pump or enters in steel casing through pipeline self, is power in the differential water pressures of pond body and water leg, and it is inner that former water enters disc filter cloth by the filtering surface of filter disc; And to enter after water outlet transverse tube overflow to water leg clear water zone through effluent pipe mouth bottom disc filter plate; Discharge from delivery port through downflow weir;
2., former water through filtration disc inside process in, the suspension in water be filtered face fibrage interception, solid suspension part is trapped within fibrage, part larger suspension then drop on bottom the body of pond;
3. the suspended contamination, be trapped constantly is gathered on filter cloth, the filtering velocity of filtering surface starts to reduce, in pond, liquid level rises to setting value, purging system starts automatically, backwash assembly drives scavenge pipe to move left and right, under the help of scavenging pump, scavenge pipe siphons away the suspended contamination that filtering surface is trapped as the entrance of dust catcher, thus reaches cleaning object
4. the suspended contamination after cleaning is discharged from waste water pipeline together in company with waste water;
Dephosphorization, heavy metal are filtered:
1., under conventional filtration mode, add in the mixing pit after corresponding appropriate precipitating medicament to second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach phosphor-removing effect, generally, early stage biological phosphate-eliminating and add flocculant cooperation under, water outlet TP can reach 0.2mg/l;
2., under conventional filtration mode, add corresponding appropriate alkaline matter, in mixing pit after second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach removal heavy metal effect.
Disk type micro-filter operation logic:
1. former water enters pond body, and it is inner that former water enters disc filter cloth by the filtering surface of filter disc.And delivery port enters clear water zone bottom disc filter plate.
2. former water is in the process of filtering disc inside, and the suspension in water is filtered the fibrage interception in face.Solid suspension part is stayed on fibrage, and the larger suspension of part then drops on bottom the body of pond.
3. the suspended contamination be trapped constantly is gathered on filtering surface.The filtering velocity of filtering surface starts to reduce, and in pond, liquid level rises to setting value, and purging system starts automatically.Back washing device drives scavenge pipe to move left and right, and under the help of scavenging pump, scavenge pipe siphons away the suspended contamination that filtering surface is trapped as the entrance of dust catcher, thus reaches cleaning object.
4. the suspended contamination after cleaning is discharged from waste water pipeline together in company with waste water.
Run required condition and start main points:
1. control cabinet is installed and must be had good earth, and earth resistance should not be greater than 4 Ω.
2. ensure that the safeguard protection warning system of this equipment de-sign connects good; when equipment generation operation troubles; control cabinet sends warning buzzerphone, and alarm lamp and red top alarm lamp light, and automatically cuts off host power supply with proterctive equipment and other related facilities simultaneously.
3. torsional pin fracture when resistance is greater than equipment amount load when filter runs, this equipment of filter inspection out of service whether stuck with proterctive equipment.
4. the forward and reverse operation of equipment is protected by stopping means.
5. filter water level reaches ordinary water level, automatically starts filter.
Filter is deposited in water completely, because namely hydraulic pressure define a water inlet exiting water process by filter plate to effluent trough.When water flow does not reach designing requirement, illustrate that filter plate needs cleaning.Filter cloth adopts special polyester fiber filter cloth, and filtering accuracy can reach 5 μm.
Filter plate clean: intake pump open, after filter box-body fills water, reducing motor and go out water pump open cleaning filter cloth, when delivery port flow reaches designing requirement, namely illustrate filter cloth clean up.
Its traffic direction of scavenge pipe by rear left right limit switch control rule, when purging system control break down maybe need maintenance time, position limitation protection control action by the limit switch of left and right.
In sum, the present invention has is following characteristics:
Products characteristics:
1. filter precision high: can more than 95% be reached to the clearance of suspension in water, certain removal effect is had to impurity such as larger molecular organics, virus, bacterium, colloid, iron, through the processed water of good coagulating treatment, when intaking as 10NUT, below water outlet 5NTU;
2. speed is fast: be generally 5m/h, reaches as high as 10m/h, is more than 2 times of normal sands filter; U3. pollutant holding capability is large: be generally 15 ~ 35kg/m3, is more than 4 times of normal sands filter;
4. water consumption rate is low: backwash water consumption is less than 1 ~ 2% of cycle drainage amount; u
5. chemical feeding quantity is low, and operating cost is low: due to filter bed structure and filtrate self, and flocculant dosage is 1/2 ~ 1/3 of routine techniques.The raising of unit filter run volume, ton water running expense also reduces thereupon;
6. floor space is little: produce the identical water yield, and floor space is less than 1/3 of normal sands filter;
7., because below liquid level is sunk to completely in this metre filter face, filter area reaches the utilization rate of 100%, and occupation area of equipment is reduced.
8. cleaning performance is good, improves the service efficiency of filtering surface, and its Clean after every time is long, makes waste water rate be reduced to about 1 ~ 3%.
9. filtering surface adopts special polyester fiber filter cloth, and filtering accuracy can reach 5 μm.
The invention provides disk type micro-filter and filter method thereof, compact conformation degree is high, and result of use is outstanding.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is body structure schematic diagram in the present invention;
Fig. 4 is the structural representation of chassis assembly in the present invention;
Fig. 5 is the structural representation of filter plate assembly in the present invention;
Fig. 6 is the structural representation of backwash assembly in the present invention;
Fig. 7 scrapes mud assembly and the structural representation from tension assembly in the present invention;
Fig. 8 is the side-looking structural representation of Fig. 7;
Fig. 9 is the structural representation scraping mud assembly in the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8 and Fig. 9, a kind of disk type micro-filter, comprise casing 1, be provided with in described casing 1 into water process chamber 2 and water chamber 3, by overflowing plate 4 separately between described water inlet process chamber 2 and water chamber 3, the bottom of described water inlet process chamber 2 is provided with water outlet transverse tube assembly, described water outlet transverse tube assembly is provided with filter plate assembly, the top of described casing 1 is provided with chassis assembly, described chassis assembly slides along casing 1 top, the bottom of described chassis assembly is provided with the backwash assembly matched with filter plate assembly, the bottom of described backwash assembly is provided with scrapes mud assembly, described scrapes the bottom that mud assembly is located at backwash assembly, the outer wall of described casing 1 is provided with the water inlet 5 be connected with process chamber 2 of intaking, the outer wall of described casing 1 is provided with the delivery port 6 be connected with water chamber 3,
Described water outlet transverse tube assembly comprises the water outlet transverse tube 7 that casing 1 is extended in one end, and described water outlet transverse tube 7 is located at the bottom of casing 1, and the top of described water outlet transverse tube 7 is provided with grafting column 8;
Described filter plate assembly comprises the filter frame 9 plugging location with grafting column 8, the bottom of described filter frame 9 is provided with outlet pipe 10, the two side ends of described filter frame 9 is respectively equipped with flase floor 11, the outer wall of described flase floor 11 is provided with the filter cloth 12 fitted with flase floor 11, and described filter cloth 12 is located with filter frame 9 phase by pressing plate 13;
Described chassis assembly comprises walking bridge 14, and the described top of bridge 14 by transmission component and casing 1 of walking is in being slidably connected;
Described backwash assembly comprises backwash frame 15 and adpting flange 16, described backwash frame 15 is located at away the bottom of bridge 14, backwash water pump 17 is provided with in described backwash frame 15, one end of described backwash water pump 17 is connected with adpting flange 16, the other end and the backwash water of described backwash water pump 17 go out pipe 18 and are connected, the bottom of described adpting flange 16 is provided with backwash house steward 19, the bottom of described backwash house steward 19 is provided with at least two vertical standpipes 20 distributed separately, two vertical standpipes 20 are distributed in the both sides of filter plate assembly, the two side ends of described vertical standpipe 20 is respectively equipped with scavenge pipe 21, the suction inlet 22 fitted with filter plate assembly is provided with in described scavenge pipe 21, described backwash house steward 19 is connected by connecting hose 23 with between scavenge pipe 21, between the top of described scavenge pipe 21 and vertical standpipe 20, the bottom of scavenge pipe 21 with vertically between standpipe 20 respectively by from tension assembly phase activity adjustment, described comprises movable positioning plate 24 from tension assembly, described movable positioning plate 24 connects scavenge pipe 21 and vertical standpipe 20 phase activity orientation respectively, the outer wall of described movable positioning plate 24 is provided with the location traveller 25 be slidably connected mutually with grafting column 8,
Or,
Described comprising from tension assembly supports slide bolt 32, described scavenge pipe 21 is located by supporting slide bolt 32 phase with vertical standpipe 20, is provided with and the tensioning spring 33 supporting slide bolt 32 and socket-connect between a side of described scavenge pipe 21 and vertical standpipe 20;
Described mud assembly of scraping comprises cleaning shoe turnover bracket 34, and described cleaning shoe turnover bracket 34 fixes with vertical standpipe 20 by scraping mud fixed bar 35, and the bottom of described cleaning shoe turnover bracket 34 is provided with the cleaning shoe 36 matched with casing 1.
Described transmission component comprises the driving motor 26 being located at away bridge 14 top, and the described corner walked bottom bridge 14 is respectively equipped with travelling wheel 27, is wherein provided with power transmission shaft 28 between a pair travelling wheel 27, and described power transmission shaft 28 is in transmission connection mutually with driving motor 26; Described casing 1 top is provided with the trolley track 29 be slidably connected mutually with travelling wheel 27.
Be provided with the backwash tank 30 going out pipe 18 with backwash water and be connected in described casing 1, the outer wall of described casing 1 is provided with the backwash water be connected with backwash tank 30 and exports 31.
Matched fixing by pressing plate 37 between described cleaning shoe turnover bracket 34 and cleaning shoe 36, the two ends on described cleaning shoe turnover bracket 34 top are respectively equipped with upset weight linear meter 38, described upset weight linear meter 38 is provided with upset counter weight 39, in described casing 1, a side of bottom is provided with the sludge bucket 40 of inner concavity, is provided with bed mud suction pipe 41 in described sludge bucket 40.
The quantity of described grafting column 8 is 3 rows, and the quantity of described grafting column 8 is equal with the quantity of filter plate assembly, often arranges in filter plate assembly and is provided with some filter frames 9, many 1 of the quantity of the number ratio grafting column 8 of described vertical standpipe 20.
The filter method of disk type micro-filter, carries out according to the following steps:
(1), equipment is installed:
1., the installation of water outlet transverse tube: be arranged in juxtaposition water outlet transverse tube the horizonal base plate place even level of steel casing or reinforced concrete pond body, ensure water outlet transverse tube level and between left and right every even; The end flange of each water outlet transverse tube is all corresponding with the adpting flange of effluent trough, and connects with bolt seal circle; At the bottom of the other end of each water outlet transverse tube and pond, hold-down support bolt is connected and fixed; The parallel of each water outlet transverse tube is ensured during installation; Water outlet transverse tube two ends column is fixed respectively by the pool wall of connection bracket and steel casing;
2. the installation of disc, is filtered: place flase floor respectively on rectangular unit modules filter frame two sides, adjustment flase floor face exceeds filter frame face 8-15mm; Again filter cloth is covered on grid and filter frame, and fix at filter frame with hexagon socket head cap screw buckle pressing plate in filter cloth surrounding after; Vertically insert between water outlet transverse tube two root post by each modular rectangular unit module filter plate respectively, three corresponding aperture position socket joints on water outlet transverse tube aimed at respectively by rectangular unit modules filter 3, lower end outlet pipe, and seal with O RunddichtringO; Treat that the modular rectangular unit module filter plate between each root water outlet transverse tube column installs, adjust glacing flatness, perpendicularity that disc is filtered in each combination, tip upside down on the top of whole row's combination filter disc with C type pressing plate, fixed respectively by bolt and each column top bolt hole;
3., the installation of backwash assembly: scavenge pipe is by being connected on the vertical standpipe of backwash house steward lower end from the bolt of tension assembly, each installation one scavenge pipe before and after every root standpipe both sides, every scavenge pipe all passes through an acid and alkali-resistance plastic flexible pipe with backwash house steward to being connected, backwash house steward is welded with the adpting flange of short tube, can be connected with backwash water pump; Whole backwash assembly is installed vertically on filter frame, and backwash house steward becomes to be arranged vertically with each combination filter frame; Scavenge pipe branch, in the both sides filter cloth surface of each combination filter frame, fits tightly by making the suction inlet of scavenge pipe and filter cloth from tension assembly;
4., the installation of chassis: install power transmission shaft and travelling wheel on the bearing block walking bridge framework of chassis, the parallel and level of each travelling wheel before and after ensureing; After by chassis framework lifting by travelling wheel across frame on the I-steel guide rail on steel casing pool wall; Aisle flase floor is laid in chassis framework; Driving motor is placed in motor cabinet above chassis framework, and fixes with bolt; Again driving chain is installed connection for transmission device and power transmission shaft, the rate of tension that adjustment chain is suitable;
5., the installation of backwash water pump: backwash water pump is placed on the backwash frame of pallet bottom, and fixes with bolt; The suction flange of backwash water pump and the flange bolt suitable for reading of back washing device are connected to a fixed; Exit of pump flange and backwash water outlet pipe flange are joined with bolts, in the backwash tank that backwash water effluent pipe mouth is on steel casing pool wall;
(2), electrical control step:
Walk on bridge to install electrical equipment control phase at chassis, connect driving motor, backwash water pump, tank ends left and right limit switch and liquid automatic control switch;
1., system starts: close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " manually " gear;
Press " intake pump unlatching " button at control cabinet panel, distribution box inside door " runs instruction ", and lamp is bright;
Press " chassis left button " or " chassis right button " button, bring into operation according to directing purge system by " going out water pump to release the button " simultaneously.Continuous operation is is alternately come and gone, control cabinet panel " chassis left button " and the synchronous Alternation Display of " chassis right button " indicator lamp simultaneously along with touching comes and goes spacing purging system;
2., system stops:
Press " chassis stopping " button, press " going out water pump to stop " button, press " intake pump stopping " button, filter is out of service, and on distribution box inside door, " " lamp extinguishes to run instruction.For safety should open and control chamber door disconnection general supply " QK " air switch;
3., remote system controls:
Close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " automatically " gear;
Central Control Room starts filter by microcomputer, and filter automatically comes and goes and runs.As scene finds the rotatable rotation of emergency " manual-to stop-automatic " change-over switch, select " stopping " gear, or cutting-off controlling case inside door general supply " QK " air switch, arrestment runs;
(3), lifting and debugging:
1., lift by crane:
The transport of filter adopts complete machine transport, filter should rise be hung in firm level ground above;
Points for attention: check the mechanism of filter interior vertically should use weight line to determine, perpendicularity deviation can not exceed ± 2mm, and the screw of checked filter should be fastening intact;
2., the installation of pipeline connection:
The connection of pipeline and flexible pipe, the connection of water inlet pipe, scavenge pipe, outlet pipe and filter; Check the connection whether each connection is closely firm;
3., equipment debugging:
After equipment installation, foreign material in cleaning pond, empty wagons trys 10 times out, and check that whether no operation is steady, whether the running of each running gear is normal, highly do not have filter to be as the criterion thereafter by intaking in pond, again trys out 10 times;
Adjustment method: intake pump is opened, after filter box-body fills water, after treating that equipment Inlet and outlet water steadily, can run chassis and start backwash filter cloth, after running a stroke, namely complete a filter cloth cleaning process.After repeating several circulation, all can run stably and namely debug;
(4), filter method:
Conventional filtration:
1., pending former water is promoted by pump or enters in steel casing through pipeline self, is power in the differential water pressures of pond body and water leg, and it is inner that former water enters disc filter cloth by the filtering surface of filter disc; And to enter after water outlet transverse tube overflow to water leg clear water zone through effluent pipe mouth bottom disc filter plate; Discharge from delivery port through downflow weir;
2., former water through filtration disc inside process in, the suspension in water be filtered face fibrage interception, solid suspension part is trapped within fibrage, part larger suspension then drop on bottom the body of pond;
3. the suspended contamination, be trapped constantly is gathered on filter cloth, the filtering velocity of filtering surface starts to reduce, in pond, liquid level rises to setting value, purging system starts automatically, backwash assembly drives scavenge pipe to move left and right, under the help of scavenging pump, scavenge pipe siphons away the suspended contamination that filtering surface is trapped as the entrance of dust catcher, thus reaches cleaning object
4. the suspended contamination after cleaning is discharged from waste water pipeline together in company with waste water;
Dephosphorization, heavy metal are filtered:
1., under conventional filtration mode, add in the mixing pit after corresponding appropriate precipitating medicament to second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach phosphor-removing effect, generally, early stage biological phosphate-eliminating and add flocculant cooperation under, water outlet TP can reach 0.2mg/l;
2., under conventional filtration mode, add corresponding appropriate alkaline matter, in mixing pit after second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach removal heavy metal effect.
Claims (6)
1. a disk type micro-filter, it is characterized in that: comprise casing (1), be provided with in described casing (1) into water process chamber (2) and water chamber (3), by overflowing plate (4) separately between described water inlet process chamber (2) and water chamber (3), the bottom of described water inlet process chamber (2) is provided with water outlet transverse tube assembly, described water outlet transverse tube assembly is provided with filter plate assembly, the top of described casing (1) is provided with chassis assembly, described chassis assembly slides along casing (1) top, the bottom of described chassis assembly is provided with the backwash assembly matched with filter plate assembly, the bottom of described backwash assembly is provided with scrapes mud assembly, described scrapes the bottom that mud assembly is located at backwash assembly, the outer wall of described casing (1) is provided with the water inlet (5) be connected with process chamber of intaking (2), the outer wall of described casing (1) is provided with the delivery port (6) be connected with water chamber (3),
Described water outlet transverse tube assembly comprises the water outlet transverse tube (7) that casing (1) is extended in one end, described water outlet transverse tube (7) is located at the bottom of casing (1), and the top of described water outlet transverse tube (7) is provided with grafting column (8);
Described filter plate assembly comprises the filter frame (9) plugging location with grafting column (8), the bottom of described filter frame (9) is provided with outlet pipe (10), the two side ends of described filter frame (9) is respectively equipped with flase floor (11), the outer wall of described flase floor (11) is provided with the filter cloth (12) fitted with flase floor (11), and described filter cloth (12) is located mutually by pressing plate (13) and filter frame (9);
Described chassis assembly comprises walking bridge (14), and the described top of bridge (14) by transmission component and casing (1) of walking is in being slidably connected;
Described backwash assembly comprises backwash frame (15) and adpting flange (16), described backwash frame (15) is located at away the bottom of bridge (14), backwash water pump (17) is provided with in described backwash frame (15), one end of described backwash water pump (17) is connected with adpting flange (16), the other end and the backwash water of described backwash water pump (17) go out to manage (18) and are connected, the bottom of described adpting flange (16) is provided with backwash house steward (19), the bottom of described backwash house steward (19) is provided with at least two vertical standpipes (20) distributed separately, two vertical standpipes (20) are distributed in the both sides of filter plate assembly, the two side ends of described vertical standpipe (20) is respectively equipped with scavenge pipe (21), the suction inlet (22) fitted with filter plate assembly is provided with in described scavenge pipe (21), described backwash house steward (19) is connected by connecting hose (23) with between scavenge pipe (21), between the top of described scavenge pipe (21) and vertical standpipe (20), respectively by from tension assembly phase activity adjustment between the bottom of scavenge pipe (21) with vertical standpipe (20),
Described comprises movable positioning plate (24) from tension assembly, described movable positioning plate (24) connects scavenge pipe (21) and vertical standpipe (20) phase activity orientation respectively, and the outer wall of described movable positioning plate (24) is provided with the location traveller (25) be slidably connected mutually with grafting column (8);
Or,
Described comprising from tension assembly supports slide bolt (32), described scavenge pipe (21) and vertical standpipe (20) are located mutually by supporting slide bolt (32), are provided with and the tensioning spring (33) supporting slide bolt (32) and socket-connect between described scavenge pipe (21) and a side of vertical standpipe (20);
Described mud assembly of scraping comprises cleaning shoe turnover bracket (34), described cleaning shoe turnover bracket (34) fixes with vertical standpipe (20) by scraping mud fixed bar (35), and the bottom of described cleaning shoe turnover bracket (34) is provided with the cleaning shoe (36) matched with casing (1).
2. disk type micro-filter according to claim 1, it is characterized in that: described transmission component comprises the driving motor (26) being located at away bridge (14) top, the described corner walking bridge (14) bottom is respectively equipped with travelling wheel (27), wherein be provided with power transmission shaft (28) between a pair travelling wheel (27), described power transmission shaft (28) is in transmission connection mutually with driving motor (26); Described casing (1) top is provided with the trolley track (29) be slidably connected mutually with travelling wheel (27).
3. disk type micro-filter according to claim 1 and 2, it is characterized in that: be provided with the backwash tank (30) going out to manage (18) with backwash water and be connected in described casing (1), the outer wall of described casing (1) is provided with the backwash water be connected with backwash tank (30) and exports (31).
4. disk type micro-filter according to claim 1 and 2, it is characterized in that: matched fixing by pressing plate (37) between described cleaning shoe turnover bracket (34) and cleaning shoe (36), the two ends on described cleaning shoe turnover bracket (34) top are respectively equipped with upset weight linear meter (38), described upset weight linear meter (38) is provided with upset counter weight (39), in described casing (1), a side of bottom is provided with the sludge bucket (40) of inner concavity, is provided with bed mud suction pipe (41) in described sludge bucket (40).
5. disk type micro-filter according to claim 1 and 2, it is characterized in that: the quantity of described grafting column (8) is equal with the quantity of filter plate assembly, often arrange in filter plate assembly and be provided with some filter frames (9), many 1 of the quantity of the number ratio grafting column (8) of described vertical standpipe (20).
6. the filter method of disk type micro-filter according to claim 1 and 2, is characterized in that carrying out according to the following steps:
(1), equipment is installed:
1., the installation of water outlet transverse tube: be arranged in juxtaposition water outlet transverse tube the horizonal base plate place even level of steel casing or reinforced concrete pond body, ensure water outlet transverse tube level and between left and right every even; The end flange of each water outlet transverse tube is all corresponding with the adpting flange of effluent trough, and connects with bolt seal circle; At the bottom of the other end of each water outlet transverse tube and pond, hold-down support bolt is connected and fixed; The parallel of each water outlet transverse tube is ensured during installation; Water outlet transverse tube two ends column is fixed respectively by the pool wall of connection bracket and steel casing;
2. the installation of disc, is filtered: place flase floor respectively on rectangular unit modules filter frame two sides, adjustment flase floor face exceeds filter frame face 8-15mm; Again filter cloth is covered on grid and filter frame, and fix at filter frame with hexagon socket head cap screw buckle pressing plate in filter cloth surrounding after; Vertically insert between water outlet transverse tube two root post by each modular rectangular unit module filter plate respectively, three corresponding aperture position socket joints on water outlet transverse tube aimed at respectively by rectangular unit modules filter 3, lower end outlet pipe, and seal with O RunddichtringO; Treat that the modular rectangular unit module filter plate between each root water outlet transverse tube column installs, adjust glacing flatness, perpendicularity that disc is filtered in each combination, tip upside down on the top of whole row's combination filter disc with C type pressing plate, fixed respectively by bolt and each column top bolt hole;
3., the installation of backwash assembly: scavenge pipe is by being connected on the vertical standpipe of backwash house steward lower end from the bolt of tension assembly, each installation one scavenge pipe before and after every root standpipe both sides, every scavenge pipe all passes through an acid and alkali-resistance plastic flexible pipe with backwash house steward to being connected, backwash house steward is welded with the adpting flange of short tube, can be connected with backwash water pump; Whole backwash assembly is installed vertically on filter frame, and backwash house steward becomes to be arranged vertically with each combination filter frame; Scavenge pipe branch, in the both sides filter cloth surface of each combination filter frame, fits tightly by making the suction inlet of scavenge pipe and filter cloth from tension assembly;
4., the installation of chassis: install power transmission shaft and travelling wheel on the bearing block walking bridge framework of chassis, the parallel and level of each travelling wheel before and after ensureing; After by chassis framework lifting by travelling wheel across frame on the I-steel guide rail on steel casing pool wall; Aisle flase floor is laid in chassis framework; Driving motor is placed in motor cabinet above chassis framework, and fixes with bolt; Again driving chain is installed connection for transmission device and power transmission shaft, the rate of tension that adjustment chain is suitable;
5., the installation of backwash water pump: backwash water pump is placed on the backwash frame of pallet bottom, and fixes with bolt; The suction flange of backwash water pump and the flange bolt suitable for reading of back washing device are connected to a fixed; Exit of pump flange and backwash water outlet pipe flange are joined with bolts, in the backwash tank that backwash water effluent pipe mouth is on steel casing pool wall;
(2), electrical control step:
Walk on bridge to install electrical equipment control phase at chassis, connect driving motor, backwash water pump, tank ends left and right limit switch and liquid automatic control switch;
1., system starts: close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " manually " gear;
Press " intake pump unlatching " button at control cabinet panel, distribution box inside door " runs instruction ", and lamp is bright;
Press " chassis left button " or " chassis right button " button, bring into operation according to directing purge system by " going out water pump to release the button " simultaneously.Continuous operation is is alternately come and gone, control cabinet panel " chassis left button " and the synchronous Alternation Display of " chassis right button " indicator lamp simultaneously along with touching comes and goes spacing purging system;
2., system stops:
Press " chassis stopping " button, press " going out water pump to stop " button, press " intake pump stopping " button, filter is out of service, and on distribution box inside door, " " lamp extinguishes to run instruction.For safety should open and control chamber door disconnection general supply " QK " air switch;
3., remote system controls:
Close control cabinet inside door general supply " QK " air switch, and on distribution box inside door, " power supply instruction " lamp is bright.Rotate " manually-stop-automatically " change-over switch, select " automatically " gear;
Central Control Room starts filter by microcomputer, and filter automatically comes and goes and runs.As scene finds the rotatable rotation of emergency " manual-to stop-automatic " change-over switch, select " stopping " gear, or cutting-off controlling case inside door general supply " QK " air switch, arrestment runs;
(3), lifting and debugging:
1., lift by crane:
The transport of filter adopts complete machine transport, filter should rise be hung in firm level ground above;
Points for attention: check the mechanism of filter interior vertically should use weight line to determine, perpendicularity deviation can not exceed ± 2mm, and the screw of checked filter should be fastening intact;
2., the installation of pipeline connection:
The connection of pipeline and flexible pipe, the connection of water inlet pipe, scavenge pipe, outlet pipe and filter; Check the connection whether each connection is closely firm;
3., equipment debugging:
After equipment installation, foreign material in cleaning pond, empty wagons trys 10 times out, and check that whether no operation is steady, whether the running of each running gear is normal, highly do not have filter to be as the criterion thereafter by intaking in pond, again trys out 10 times;
Adjustment method: intake pump is opened, after filter box-body fills water, after treating that equipment Inlet and outlet water steadily, can run chassis and start backwash filter cloth, after running a stroke, namely complete a filter cloth cleaning process.After repeating several circulation, all can run stably and namely debug;
(4), filter method:
Conventional filtration:
1., pending former water is promoted by pump or enters in steel casing through pipeline self, is power in the differential water pressures of pond body and water leg, and it is inner that former water enters disc filter cloth by the filtering surface of filter disc; And to enter after water outlet transverse tube overflow to water leg clear water zone through effluent pipe mouth bottom disc filter plate; Discharge from delivery port through downflow weir;
2., former water through filtration disc inside process in, the suspension in water be filtered face fibrage interception, solid suspension part is trapped within fibrage, part larger suspension then drop on bottom the body of pond;
3. the suspended contamination, be trapped constantly is gathered on filter cloth, the filtering velocity of filtering surface starts to reduce, in pond, liquid level rises to setting value, purging system starts automatically, backwash assembly drives scavenge pipe to move left and right, under the help of scavenging pump, scavenge pipe siphons away the suspended contamination that filtering surface is trapped as the entrance of dust catcher, thus reaches cleaning object
4. the suspended contamination after cleaning is discharged from waste water pipeline together in company with waste water;
Dephosphorization, heavy metal are filtered:
1., under conventional filtration mode, add in the mixing pit after corresponding appropriate precipitating medicament to second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach phosphor-removing effect, generally, early stage biological phosphate-eliminating and add flocculant cooperation under, water outlet TP can reach 0.2mg/l;
2., under conventional filtration mode, add corresponding appropriate alkaline matter, in mixing pit after second pond or pipe-line mixer, precipitating medicament is mixed with soluble phosphate class in sewage, thus form bulky grain sediment, by pump or pipeline, former water is entered disk type microstrainer again to filter, reach removal heavy metal effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510852394.8A CN105498335A (en) | 2015-11-30 | 2015-11-30 | Disc-type micro-filter and filtering method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510852394.8A CN105498335A (en) | 2015-11-30 | 2015-11-30 | Disc-type micro-filter and filtering method thereof |
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| CN105498335A true CN105498335A (en) | 2016-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109126240A (en) * | 2017-12-05 | 2019-01-04 | 广州市地龙环保技术有限公司 | A kind of integrated water treatment equipment |
| CN110252518A (en) * | 2019-06-20 | 2019-09-20 | 安徽中能矿机制造有限公司 | The flotation device of liquid level can be automatically adjusted |
| CN116440563A (en) * | 2023-06-16 | 2023-07-18 | 华能平凉发电有限责任公司 | Desulfurization gypsum thick liquid filter equipment |
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| US8858794B2 (en) * | 2010-09-22 | 2014-10-14 | Wayne Lappeman | Sediment collecting container |
| CN205235532U (en) * | 2015-11-30 | 2016-05-18 | 浙江升蓝环保科技有限公司 | Disc formula micro filtration ware |
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| CN101961574A (en) * | 2010-09-17 | 2011-02-02 | 北京沃特林克环境工程有限公司 | Turntable type micro filter |
| US8858794B2 (en) * | 2010-09-22 | 2014-10-14 | Wayne Lappeman | Sediment collecting container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109126240A (en) * | 2017-12-05 | 2019-01-04 | 广州市地龙环保技术有限公司 | A kind of integrated water treatment equipment |
| CN110252518A (en) * | 2019-06-20 | 2019-09-20 | 安徽中能矿机制造有限公司 | The flotation device of liquid level can be automatically adjusted |
| CN110252518B (en) * | 2019-06-20 | 2021-04-27 | 安徽中能矿机制造有限公司 | Flotation machine capable of automatically adjusting liquid level |
| CN116440563A (en) * | 2023-06-16 | 2023-07-18 | 华能平凉发电有限责任公司 | Desulfurization gypsum thick liquid filter equipment |
| CN116440563B (en) * | 2023-06-16 | 2023-10-10 | 华能平凉发电有限责任公司 | Desulfurization gypsum thick liquid filter equipment |
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Application publication date: 20160420 |