CN109850964A - A kind of purification device and purification method of contaminated water body - Google Patents

Abstract

The invention discloses the purification devices and purification method of a kind of contaminated water body, including a frame, injection molding is formed with a partition at the side position to the right of the inside of the frame, filter chamber is formed in the left side of the partition, water cavity was formed on the right side of the partition, water hole is provided in the plate face of the partition, the water hole is connected to the filter chamber and crosses water cavity, in the inside of the frame, muti-piece demarcation plate is arranged in parallel at the leftward position of the partition, a channel by water body is formed between demarcation plate described in muti-piece, more filter cotton columns are provided with by interior described, the filter cotton column is formed after being wound using one whole filter cotton, a cavity is formed in the middle position of filter cotton column after winding；Cyanobacteria filtering may be implemented in this product, realizes the contaminated water body of purification of water quality in a short time.

Description

A kind of purification device and purification method of contaminated water body

Technical field

The present invention relates to the purification devices and purification method of a kind of contaminated water body.

Background technique

Cyanobacteria does not have the organelles such as chloroplaset, mitochondria, golgiosome, centerbody, endoplasmic reticulum and vacuole, unique cell Device is ribosomes.Containing chlorophyll a, no chlorophyll b, contain several lutein and carrotene, also containing phycobilin (be rhodophyll, The general name of algocyan and allophycocyanin).Generally, all biggish containing chlorophyll a and algocyan amount, cell is in blue-green mostly. Equally, a few species also contain the rhodophyll that more Kunming Dianchi lake breaks out cyanobacteria, frond takes on a red color more, is such as born in Red sea A kind of cyanobacteria, be named as Red sea Shu Maozao, since the rhodophyll amount that it contains is more, frond takes on a red color, and breeds also fast, therefore makes Seawater also takes on a red color, and Red sea is just gained the name therefrom.Though cyanobacteria without chloroplaset, has many photosynthetic under Electronic Speculum in visible cell matter Lamella is thylakoid, and various photosynthetic pigments are attached thereto, is the membranous structure containing pigment, considerably increases intracellular The major function of membrane area, the structure is: carrying out photosynthesis.

In some water bodys full of nutrition, some cyanobacterias often in summer mass propagation, and the water surface formed one layer it is bluish-green Color cyanobacterial bloom and the offscum for having bad smell, referred to as " wawter bloom ", large-scale blue algae bloom, referred to as " green tide " (and ocean hair Raw red tide is corresponding).Green tide causes water quality deterioration, exhausts water oxygen when serious and causes the death of fish.Even more serious It is that some types (such as Microcystis aeruginosa) can also generate Microcystin (microcystins, abbreviation MCs) in cyanobacteria, about 50% Contain a large amount of MCs in green tide.MCs in addition to directly to fish, people and animals generate murder by poisoning other than and liver cancer major incentive.

Traditional administering method is i.e. 10 kgs/acre of the full pool spilling head zeolite powder by way of dosing, it is blue to be allowed to flocculation Algae;Second, the molten algae bacillus of full pool spilling head (side spore bud bacillus) after being spaced 3-4 hours, dosage is 500 grams/acre.Pay attention to using It must be prevented from crab pond anoxic during microorganism formulation, should not use when weather is sultry, and start aerator using Shi Zeying;The Three, N:P ratio is balanced, changes the ratio of nitrogen phosphorus by Phos of splashing, it is quick to accelerate the cultivation beneficial algaes such as green alga and diatom Advantage algae is grown to serve as to inhibit blue algae growth, so as to improve the situation of blue-green algae over propogation.

But the effect period of above-mentioned processing method is longer.

Based on the above issues, we, which devise one kind, may be implemented cyanobacteria filtering, realize purification of water quality in a short time The purification device and purification method of contaminated water body.

Summary of the invention

The technical problem to be solved in the present invention is to provide one kind, and cyanobacteria filtering may be implemented, and realizes that water quality is net in a short time The purification device and purification method for the contaminated water body changed.

To solve the above problems, the present invention adopts the following technical scheme:

A kind of purification device of contaminated water body, including a frame are molded at the side position to the right of the inside of the frame and are formed with One partition forms filter chamber in the left side of the partition, water cavity was formed on the right side of the partition, in the plate face of the partition On be provided with water hole, the water hole is connected to the filter chamber and crosses water cavity, the frame inside, be located at the partition Leftward position at be arranged in parallel with muti-piece demarcation plate, a channel by water body is formed between demarcation plate described in muti-piece, More filter cotton columns are provided with by interior described, the filter cotton column is formed after being wound using one whole filter cotton, after winding A cavity is formed in the middle position of filter cotton column, the filter cotton column is vertically arranged, in the preceding terminal screw of the frame It is fixed with a water pump, the water pump uses mains-supplied, and the water pump, which practices grade, drinking-water pipe and flow pipe, at drinking-water pipe position One hose is installed, hose is inserted into the water body polluted by cyanobacteria far from that one end of drinking-water pipe, and the end is to be located at water At the blue algae polluted water layer of body, clip is equipped between the hose and drinking-water pipe, the flow pipe is inserted into the frame, It and is passed through by the water body containing cyanobacteria that flow pipe is sent into described at the leftward position of demarcation plate described in the leftmost side Channel is equipped with a return pipe at the back-end location of the frame, and return pipe is communicated with the water cavity of crossing, and the return pipe is remote From the top that one end of frame extends to water body, a cover board, the cover board and the frame are equipped with above the frame It is equipped with bolt between frame, a seal washer is provided between the cover board and the frame, when bolt tightening, institute It states seal washer and is extruded deformation, form sealing between cover board and frame by seal washer, the seal washer has pair The sealing strip of the partition is answered, the lower end surface of the cover board is bonded the demarcation plate, and the upper end of the filter cotton column extends to frame The outside of frame, when assembling the cover board, the lower end surface of cover board squeezes the filter cotton column, and diameter is outside after filter cotton column is pressurized Increase, is bonded between adjacent two pieces of demarcation plates after increase, and the bottom of filter cotton column is bonded with the interior ground of frame.

Preferably, the hose is equipped with a filter device far from that one end of the drinking-water pipe, passes through the filter device Fish are avoided to be inhaled into, the filter device includes a shell, and is assemblied in the end cap of the shell left end, and the shell has The approaching face of one taper is wedged by the approaching face after the shell is inserted into the hose, expands the open end of hose, So that being interference fitted between shell and the hose, the right end of the end cap has the threaded portion for cooperating the shell, The filter screen of a metal material is welded at the left side of the shell, the mesh size of filter screen is m × m, m=1 ~ 3；It is above-mentioned Structure carries out preliminary filtering primarily directed to water, contains more animals and plants in water, if animals and plants enter meeting in hose The case where causing decreased influent flow, filter efficiency is caused to reduce, therefore, we increase filter device in the opening of hose, Water inlet is filtered by filter device, the tiny microorganism such as cyanobacteria can be by entering hose, and fish after filter device Class or plant then cannot be introduced into since volume is larger, avoid the blocking of this product.

Preferably, annular is provided with multiple stress holes at the outer wall of the end cap, and stress hole facilitates cooperation bottle opener etc. to set It is standby to exert a force, it is convenient for rotating end cap, realizes the opening of end cap.

Preferably, the right end injection molding of the frame is formed with a central siphon, is fixed with a support in the right side screw of the frame Plate is fixed with a motor in the upper terminal screw of the supporting plate, and motor uses 220V mains-supplied, and the motor has output shaft, should Output shaft extends in the water cavity excessively after passing through the central siphon, and axle envelope, institute are combined between the output shaft and the central siphon State output shaft and be inserted into described that one end crossed in water cavity and agitating device is installed, the top injection molding of the cover board be formed with one into Expects pipe is combined with a feed cup by the feed pipe, and the lower end of the feed cup has conduit, the conduit and the feed pipe Between be combined with flange, check valve and ball valve are installed on the conduit, ball valve is located at the top of check valve；Above structure master If when in use, being added in feed cup after the chemical agent of required addition being mixed with water to improve water quality, During water filtration, by being injected downwardly into chemical agent, the improvement of water quality is realized.

Preferably, the axle envelope is packing axle envelope.

Preferably, the agitating device includes a shell, i.e. annular is set to the muti-piece agitating plate at the shell exterior, It is welded between the agitating plate and the shell, shell and agitating plate are all made of the aluminum alloy material of lightweight, the agitating plate Surface is evenly equipped with across the hole of water body, and the diameter in hole is 3mm ~ 6mm.

A kind of purification method of the purification device of contaminated water body, comprising the following steps:

1) product is put: this product being placed in the land of river course or pond, hose is inserted into far from that one end of frame Into water, and the end is return pipe to be aligned in the top of river water, return pipe is far from frame in the water layer of cyanobacteria pollution That one end need apart from water surface 30cm or more；

2) water process: starting water pump is intake under the induced effect of water pump by hose, and the water pump of cyanobacteria is had after water inlet It is pumped into frame, then passes through channel composed by muti-piece demarcation plate, entered to water cavity after being then passed through partition, then again It is back in water body by return pipe, when reflux, since return pipe is above the water surface, under gravity, return water Contaminated water body can be hit, the oxygen in air is carried into water, increases water oxygen level；Contaminated water body is passing through It when channel, needs across successively multiple filter cotton columns, filter cotton column is that filter cotton winds the column structure to be formed, and passes through each mistake It needs to penetrate multilaminate coiled filter cotton when filter pulp column, realizes the multi-filtering of contaminated water body, since the top of frame covers There is cover board, therefore be pumped to the water body in frame to generate enough hydraulic pressure, helps water body to pass through filtering in the presence of hydraulic pressure Cotton column realizes the removal of cyanobacteria, the extraction position of hose can artificially change, convenient for being directed to by the filtering of multiple filter cotton columns The key area of cyanobacteria pollution carries out emphasis absorption；

3) maintenance of product: opening cover board, can frame exposure then be taken out filter cotton column directly up, then be replaced again New filter cotton column, the setting position of filter cotton column only need to meet two pieces of demarcation plate clampings, and installation site is adjustable, and It is easy for installation, actually buy on the market when, the filter cotton bought be it is coiled, cut as needed.

The beneficial effects of the present invention are:

1) speed that takes effect is fast: this product is serious primarily directed to cyanobacteria breeding situation by the way of active filtering, causes fishes and shrimps The water body of severe hypoxia use, hydrodynamic force is generated by the pump housing, the contaminated water body for being blended with cyanobacteria is pumped into frame, The filtering of water body is realized by filter cotton column, and then realizes the improvement of cyanobacteria in a short time, while increasing the oxygen in water body and containing Amount, avoids the aquatic animals such as fishes and shrimps dead because of anoxic；

2) filter at low cost: for this product using being driven by electricity, energy consumption is lower, and energy free pollutes, filter cotton column acquisition cost Right, while meeting cyanobacteria purification, the processing cost substantially reduced reduces the financial burden of raiser；

3) easy to operate: this product can be started after docking alternating current using being driven by electricity, and operation is relatively simple, be had uncivilized Personnel can be used after the simple explanation by a few minutes；

4) easy to maintain: in maintenance, it is only necessary to remove cover board, the internal structure of frame can be completely exposed, facilitate replacement Dirty filter cotton column.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is top view of the invention；

Fig. 2 is schematic diagram of internal structure of the invention；

Fig. 3 is the side view of partition；

Fig. 4 is the top view of seal washer；

Fig. 5 is the structural blast schematic diagram of filter device；

Fig. 6 is the left view of end cap；

Fig. 7 is top view of the present invention under implementation state；

Fig. 8 is schematic internal view of the present invention under implementation state；

Fig. 9 is main view of the cover board under implementation state；

Figure 10 is the side view of agitating device.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.

In the description of the present invention, it is to be understood that, term " one end ", " other end ", " outside ", "upper", " inside ", The orientation or positional relationship of the instructions such as "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise Clear specific restriction.

In the present invention unless specifically defined or limited otherwise, term " setting ", " socket ", " connection ", " running through ", Terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

Embodiment 1

Refering to fig. 1, the purification device of Fig. 2, Fig. 3 and a kind of contaminated water body shown in Fig. 4, including a frame 1, frame 1 use PVC plastic material, wall thickness 10mm, injection molding is formed with a partition 2 at the inside side position to the right of the frame 1, it is described every The left side of plate 2 forms filter chamber 201, formed water cavity 202 on the right side of the partition 2, and was arranged in the plate face of the partition 2 Have a water hole 211, the water hole 211 is connected to the filter chamber 201 and crosses water cavity 202, the frame 1 inside, be located at It is arranged in parallel with muti-piece demarcation plate 3 at the leftward position of the partition 2, connection is molded between one end and frame 1 of demarcation plate 3, The gap of 5 ~ 10cm is formed between the other end and the inner wall of frame 1, is formed one between demarcation plate 3 described in muti-piece and is used by water body Channel, be provided with more filter cotton columns 4 by interior described, the filter cotton column 4 is using shape after one whole filter cotton winding At in middle position one cavity of formation of filter cotton column after winding, the filter cotton column 4 is vertically arranged, in the frame 1 Preceding terminal screw be fixed with a water pump 5, the water pump 5 uses mains-supplied, and the water pump 5, which practices grade, to be had drinking-water pipe 501 and send water Pipe 502 docks alternating current using speed-regulating switch correspondingly, a speed-regulating switch can be docked with feed pump 5, can also be by the electricity of water pump 5 Alternating current is directly docked in source, plugs i.e. desirable electricity, is selected according to user, speed-regulating switch is not developed individually, in drinking-water pipe 501 One hose 6 is installed, hose 6 is inserted into the water body polluted by cyanobacteria far from that one end of drinking-water pipe 501, and should at position End is that clip 601, the flow pipe are equipped between the hose 6 and drinking-water pipe 501 at the blue algae polluted water layer of water body 502 are inserted into the frame 1, and are to be sent at the leftward position of demarcation plate 3 described in the leftmost side by flow pipe 502 The water body containing cyanobacteria entered passes through the channel, and a return pipe 7, return pipe 7 are equipped at the back-end location of the frame 1 It is communicated with the water cavity 202 of crossing, the return pipe 7 extends to the top of water body far from that one end of frame 1, in the frame 1 Top be equipped with a cover board 8, bolt 801 is equipped between the cover board 8 and the frame 1, in the cover board 8 and the frame A seal washer 9 is provided between frame 1, when the bolt 801 tightening, the seal washer 9 is extruded deformation, passes through sealing Washer 9 forms sealing between cover board 8 and frame 1, and the seal washer 9 has the sealing strip 911 of the corresponding partition 2, is Meet sealing needs, in injection molding, the height of the upper surface of demarcation plate is to be higher by 1 ~ 1.5mm of frame upper surface, seal washer 9 In the uncompressed state with a thickness of 2mm ~ 2.5mm, after seal washer 9 is compressed, the lower end face contact demarcation plate shape of cover board 8 At limit, and at this time, seal washer 9 has been extruded deformation, and the structure is primarily to reduce the infiltration above demarcation plate The lower end surface of leakage, the cover board 8 is bonded the demarcation plate 3, and the upper end of the filter cotton column 4 extends to the outside of frame 1, works as dress When with the cover board 8, the lower end surface of cover board 8 squeezes the filter cotton column 4, and diameter increases outward after filter cotton column 4 is pressurized, and increases It is bonded between adjacent two pieces of demarcation plates 3 afterwards, and the bottom of filter cotton column 4 is bonded with the interior ground of frame 1.

Embodiment 2

Refering to shown in Fig. 5 and Fig. 6, the hose 6 is equipped with a filter device 10 far from that one end of the drinking-water pipe 501, leads to Crossing the filter device 10 avoids fish from being inhaled into, and the filter device 10 includes a shell 111, and is assemblied in the shell 111 The end cap 112 of left end, the shell 111 have the approaching face 113 of a taper, and the shell 111 is inserted into the hose 6 Afterwards, it is wedged by the approaching face 113, expands the open end of hose 6, so that be interference fitted between shell 111 and the hose 6, The right end of the end cap 112 has the threaded portion 114 for cooperating the shell 111, welds at the left side of the shell 111 It is connected to the filter screen 115 of a metal material, the mesh size of filter screen 115 is m × m, m=2；Above structure is primarily directed to water Preliminary filtering is carried out, is made containing more animals and plants if animals and plants, which enter, will cause decreased influent flow in hose in water The case where reducing at filter efficiency, therefore, we increase filter device in the opening of hose, by filter device to water inlet It is filtered, the tiny microorganism such as cyanobacteria can be by entering hose after filter device, and fish or plant are then due to volume It is larger to cannot be introduced into, avoid the blocking of this product.

Wherein, annular is provided with multiple stress holes 122 at the outer wall of the end cap 112, and stress hole 122, which is conveniently matched, to be closed The equipment such as son exert a force, and are convenient for rotating end cap, realize the opening of end cap.

Embodiment 3

Refering to shown in Fig. 7, Fig. 8, Fig. 9 and Figure 10, the right end injection molding of the frame 1 is formed with a central siphon 131, in the frame 1 Right side screw be fixed with a supporting plate 141, be fixed with a motor 151 in the upper terminal screw of the supporting plate 141, motor 151 uses 220V mains-supplied, the motor 151 have output shaft 161, which extends to described after the central siphon 131 It crosses in water cavity 202, is combined between the output shaft 161 and the central siphon 131 axle envelope (not shown), the output shaft 161 is inserted Enter to described that one end crossed in water cavity 202 and agitating device 12 is installed, the top injection molding of the cover board 8 is formed with a feed pipe 811, a feed cup 13 is combined with by the feed pipe 811, the lower end of the feed cup 13 has a conduit 14, the conduit 14 with It is combined with flange 15 between the feed pipe 811, check valve 16 and ball valve 17 are installed on the conduit 14, ball valve 17 is located at The top of check valve 16；Above structure primarily to improve water quality, when in use, can by the chemical agent of required addition with It is added in feed cup after water mixing, during water filtration, by being injected downwardly into chemical agent, realizes the improvement of water quality.

Wherein, the axle envelope is packing axle envelope.

Wherein, the agitating device 12 includes a shell 18, i.e., the muti-piece that annular is set to outside the shell 18 stirs Plate 19 is mixed, is welded between the agitating plate 19 and the shell 18, shell 18 and agitating plate 19 are all made of the aluminium alloy material of lightweight Matter, the surface of the agitating plate 19 are evenly equipped with across the hole of water body 191, and the diameter in hole 191 is 4mm, shell 18 and output shaft It is welded and fixed between 161.

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (7)

1. a kind of purification device of contaminated water body, it is characterised in that: including a frame, the inside of frame side position to the right Place's injection molding is formed with a partition, forms filter chamber in the left side of the partition, water cavity was formed on the right side of the partition, in institute State and be provided with water hole in the plate face of partition, the water hole is connected to the filter chamber and crosses water cavity, the frame inside, It is arranged in parallel with muti-piece demarcation plate at the leftward position of the partition, forms one between demarcation plate described in muti-piece and passes through water The channel of body is provided with more filter cotton columns by interior described, after the filter cotton column is using one whole filter cotton winding It is formed, forms a cavity in the middle position of filter cotton column after winding, the filter cotton column is vertically arranged, in the frame Preceding terminal screw be fixed with a water pump, the water pump uses mains-supplied, and the water pump, which practices grade, drinking-water pipe and flow pipe, is taking out One hose is installed, hose is inserted into the water body polluted by cyanobacteria far from that one end of drinking-water pipe, and should at water pipe position End is clip to be equipped between the hose and drinking-water pipe, the flow pipe is inserted at the blue algae polluted water layer of water body In the frame, and be the demarcation plate described in the leftmost side leftward position at, by flow pipe be sent into containing cyanobacteria Water body passes through the channel, and a return pipe is equipped at the back-end location of the frame, and return pipe is communicated with the water cavity of crossing, The return pipe extends to the top of water body far from that one end of frame, and a cover board is equipped with above the frame, described It is equipped with bolt between cover board and the frame, a seal washer is provided between the cover board and the frame, when described When bolt is tightened, the seal washer is extruded deformation, forms sealing between cover board and frame by seal washer, described close Seal washer has the sealing strip of the corresponding partition, and the lower end surface of the cover board is bonded the demarcation plate, the filter cotton column Upper end extends to the outside of frame, and when assembling the cover board, the lower end surface of cover board squeezes the filter cotton column, filter cotton column by Diameter increases outward after pressure, is bonded between adjacent two pieces of demarcation plates after increase, and the bottom of filter cotton column and frame is interior Ground fitting.

2. the purification device of contaminated water body according to claim 1, it is characterised in that: the hose draws water far from described That one end of pipe is equipped with a filter device, avoids fish from being inhaled by the filter device, and the filter device includes a shell Body, and it is assemblied in the end cap of the shell left end, the shell has the approaching face of a taper, and the shell is inserted into described soft After in pipe, is wedged by the approaching face, expand the open end of hose, so that be interference fitted between shell and the hose, it is described The right end of end cap has the threaded portion for cooperating the shell, and a metal material is welded at the left side of the shell Filter screen, the mesh size of filter screen are m × m, m=1 ~ 3.

3. the purification device of contaminated water body according to claim 2, it is characterised in that: the ring at the outer wall of the end cap Shape is provided with multiple stress holes.

4. the purification device of contaminated water body according to claim 1, it is characterised in that: the right end of the frame is molded shape Cheng Youyi central siphon, is fixed with a supporting plate in the right side screw of the frame, is fixed with a motor in the upper terminal screw of the supporting plate, electricity Machine extends to the water cavity excessively after using 220V mains-supplied, the motor that there is output shaft, the output shaft to pass through the central siphon It is interior, axle envelope is combined between the output shaft and the central siphon, the output shaft is inserted into that one end peace crossed in water cavity Equipped with agitating device, the top injection molding of the cover board is formed with a feed pipe, is combined with a feed cup, institute by the feed pipe The lower end for stating feed cup has conduit, is combined with flange between the conduit and the feed pipe, is equipped with list on the conduit To valve and ball valve, ball valve is located at the top of check valve.

5. the purification device of contaminated water body according to claim 1, it is characterised in that: the axle envelope is packing axle envelope.

6. the purification device of contaminated water body according to claim 1, it is characterised in that: the agitating device includes outside one Shell, i.e. annular are set to muti-piece agitating plate at the shell exterior, weld between the agitating plate and the shell, shell and Agitating plate is all made of the aluminum alloy material of lightweight, and the surface of the agitating plate is evenly equipped with across the hole of water body, and the diameter in hole is 3mm~6mm。

7. a kind of purification method of the purification device of the contaminated water body as described in any one of claim 1 ~ 6, feature exist In: the following steps are included:

1) product is put: this product being placed in the land of river course or pond, hose is inserted into far from that one end of frame Into water, and the end is return pipe to be aligned in the top of river water, return pipe is far from frame in the water layer of cyanobacteria pollution That one end need apart from water surface 30cm or more；

2) water process: starting water pump is intake under the induced effect of water pump by hose, and the water pump of cyanobacteria is had after water inlet It is pumped into frame, then passes through channel composed by muti-piece demarcation plate, entered to water cavity after being then passed through partition, then again It is back in water body by return pipe, when reflux, since return pipe is above the water surface, under gravity, return water Contaminated water body can be hit, the oxygen in air is carried into water, increases water oxygen level；Contaminated water body is passing through It when channel, needs across successively multiple filter cotton columns, filter cotton column is that filter cotton winds the column structure to be formed, and passes through each mistake It needs to penetrate multilaminate coiled filter cotton when filter pulp column, realizes the multi-filtering of contaminated water body, since the top of frame covers There is cover board, therefore be pumped to the water body in frame to generate enough hydraulic pressure, helps water body to pass through filtering in the presence of hydraulic pressure Cotton column realizes the removal of cyanobacteria, the extraction position of hose can artificially change, convenient for being directed to by the filtering of multiple filter cotton columns The key area of cyanobacteria pollution carries out emphasis absorption；

3) maintenance of product: opening cover board, can frame exposure then be taken out filter cotton column directly up, then be replaced again New filter cotton column, the setting position of filter cotton column only need to meet two pieces of demarcation plate clampings, and installation site is adjustable, and It is easy for installation, actually buy on the market when, the filter cotton bought be it is coiled, cut as needed.