Utility model content
In order to solve the problems of the technologies described above, according to one side of the present utility model, a kind of floatation type aeration dissolved oxygen biological cycle water treatment facilities is provided, it can be floating or be suspended in water body, and this water treatment facilities comprises: supporting mechanism, aeration mechanism and microorganism load carrier, wherein, supporting mechanism supports aeration mechanism and microorganism load carrier; Aeration mechanism is to microorganism load carrier air feed; Microorganism load carrier carrying aerobic microbiological, and aeration mechanism comprises aerator, and this aerator can be immersed in water and to being immersed in the microorganism load carrier air feed in water.
According to the water treatment facilities of the utility model embodiment, alternatively, aerator is arranged at the bottom of described water treatment facilities, to the described microorganism load carrier output gas of the side of being located thereon.
According to the water treatment facilities of the utility model embodiment, alternatively, aerator is micro-hole aerator, and the diameter of its solarization air cap is 0.1~0.5mm.
According to the water treatment facilities of the utility model embodiment, alternatively, aeration mechanism also comprises air pump and gas transmission pipeline net work, wherein, air pump is by gas transmission pipeline net work to aerator delivering oxygen or pressure-air, and air pump can some or all ofly be positioned at water body underwater and the air inlet of air pump is positioned on the water surface.
According to the water treatment facilities of the utility model embodiment, alternatively, between air pump and gas transmission pipeline net work, be provided with air volume regulating valve door or there is the pressure relieving valve of identical function.
According to the water treatment facilities of the utility model embodiment, alternatively, in surrounding and the bottom surface of air pump, pump cover is set, above pump cover, guard shield is set, or air pump is placed in closure, pump cover and guard shield or shell are fixed on the support pipe network of supporting mechanism.
According to the water treatment facilities of the utility model embodiment, alternatively, gas transmission pipeline net work has the structure of an annular or nested annular, and in this loop configuration, multiple aerators is evenly set, thereby the plurality of aerator is uniformly distributed ringwise or radial distribution ringwise.
According to the water treatment facilities of the utility model embodiment, alternatively, aeration mechanism comprises the gas transmission pipeline net work more than one deck.
According to the water treatment facilities of the utility model embodiment, alternatively, provide power for air pump by least one in external cable, battery, generator, device of solar generating.
According to the water treatment facilities of the utility model embodiment, alternatively, microorganism load carrier comprises the filler for adhering to and cultivate microorganism, and filler is distributed and is arranged in the frame structure of support pipe network of supporting mechanism equably.
According to the water treatment facilities of the utility model embodiment, alternatively, water treatment facilities also comprises impeller under water, this under water impeller be arranged at the side of water treatment facilities main part, and be connected in the support pipe network of supporting mechanism.
According to the water treatment facilities of the utility model embodiment, alternatively, the distribution of the filler of the shape of gas transmission pipeline net work of the shape of the support of the support pipe network of supporting mechanism, aeration mechanism and the distribution of aerator, described microorganism load carrier adopts the one in annular layout, rectangular layout, square layout, rhombus layout or octagonal layout.
According to the water treatment facilities of the utility model embodiment, alternatively, supporting mechanism comprises: floating drum, support pipe network, wherein, support pipe network and comprise: support, sliding sleeve, slide bar, support is connected in the gas transmission pipeline net work of aeration mechanism, and this support comprises the frame structure of the filler for microorganism load carrier is set; One end of sliding sleeve is connected with floating drum; Slide bar can slide in sliding sleeve, and slide bar is connected with gas transmission pipeline net work away from one end of floating drum.
According to the water treatment facilities of the utility model embodiment, alternatively, be provided with locating part at slide bar near floating drum one end and/or away from one end of floating drum.
According to the water treatment facilities of the utility model embodiment, alternatively, at least a portion of support and slide bar forms cavity body structure by hollow material.
According to the water treatment facilities of the utility model embodiment, alternatively, with sealing plate by the inner chamber blocking-up of the cavity of slide bar and/or support and gas transmission pipeline net work.
According to the water treatment facilities of the utility model embodiment, alternatively, supporting mechanism comprises: floating drum, support pipe network, wherein, support pipe network and comprise: support, support is connected in the gas transmission pipeline net work of aeration mechanism, and this support comprises the frame structure of the filler for microorganism load carrier is set; Floating drum is arranged at one end of connecting rod, and the other end of this connecting rod is connected in gas transmission pipeline net work; And can come by add diminishing in floating drum buoyancy and the balance of regulation water treatment device.
According to one side of the present utility model, a kind of water treatment system is provided, it has comprised aforesaid floatation type aeration dissolved oxygen biological cycle water treatment facilities.
According to the floatation type aeration dissolved oxygen biological cycle water treatment facilities of the utility model embodiment, can have bio-contact oxidation processing capacity, biological hatching, cultivating box function, water body aeration dissolved oxygen function and regional circulating water treatment function concurrently, be a kind of comprehensive water treatment facilities.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described. Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment. Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Unless otherwise defined, technical term used herein or scientific terminology should be and in field, have the ordinary meaning that the personage of general technical ability understands under the utility model. " first ", " second " and the similar word that in the utility model patent application specification and claims, use do not represent any order, quantity or importance, and are just used for distinguishing different parts. Equally, the similar words such as " " or " " do not represent restricted number yet, but represent to exist at least one.
According to embodiment of the present utility model, provide a kind of floatation type aeration dissolved oxygen biological cycle water treatment facilities. Compare with biological sewage treatment facility with the dissolved oxygen aeration waste water treatment facility of prior art, can swim on the water surface of staying water by the structural design of himself according to the water treatment facilities of the utility model embodiment, thereby can directly act on staying water, without shifting pending water by the mode such as draw water, also without the treatment tank as microbiological treatment reaction vessel or sedimentation basin, take up an area and the problem of cleaning trouble thereby also saved.
According to the floatation type aeration dissolved oxygen biological cycle water treatment facilities of embodiment of the present utility model, make its entirety all or major part floats in processed water body by supporting mechanism, on the one hand reduce the destruction to natural landscape or the places of cultural interest, be convenient on the other hand throw in and move by the mode such as salvaging or pull; Further, under floating state, carry out dissolved oxygen aeration, and to microorganism oxygen supply, can utilize water body natural flow to strengthen dissolved oxygen aeration and biodegradable effect on the one hand, can avoid on the other hand the obstruction for solarization air cap etc. causing because of mud etc., thereby can adopt more small solarization air cap, improve oxygen transfer efficiency between gas-liquid; Further again, impeller under water can be set, strengthen the circulation with ambient water, make aeration scope larger, aeration effect is better, and makes the microbial profile of hatching, cultivating maturation carry out water purification within the scope of the waters that can circulate, and purification efficiency is higher.
Fig. 1 and Fig. 2 schematically show the floatation type aeration dissolved oxygen biological cycle water treatment facilities according to an embodiment of the utility model. As depicted in figs. 1 and 2, this water treatment facilities comprises: supporting mechanism 1, aeration mechanism 2, microorganism load carrier 3. Wherein, supporting mechanism 1 part is immersed in the water, and the major part of aeration mechanism 2 is immersed in the water, and microorganism load carrier 3 submerges, so the buoyancy producing for the water-immersed part of water treatment facilities can make water treatment facilities swim in water.
Particularly, supporting mechanism 1 is for supporting aeration mechanism 2 and microorganism load carrier 3 and keeping the balance of water treatment facilities entirety; Aeration mechanism 2 is for to microorganism load carrier 3 air feed; Microorganism load carrier 3 is for set and cultivate aerobic microbiological, and the biological oxidation being undertaken by this aerobic microbiological carries out degradation treatment to processed sewage, thereby realizes the purified treatment of water body.
More specifically, supporting mechanism 1 comprises: floating drum 11 and support pipe network 12.
Hollow pontoon 11 swims on the water surface, and the effect of water surface location can be provided, also can be for regulation water treatment device the balance under overall floating state, also can provide buoyancy for water treatment facilities entirety simultaneously. Floating drum 11 shown in Fig. 1 and Fig. 2 has the profile of similar tire-like, and this shape can increase the contact area of unit volume floating drum lower surface and the water surface, is more conducive to keep floating stable and balance. Alternatively, floating drum 11 also can have other shape, for example, spherical, square, rhombus etc. Distribution is set can adopts symmetrical mode of floating drum 11, example scheme as depicted in figs. 1 and 2, four floating drums 11 are cross and arrange, arrange one in each direction of water treatment facilities, be conducive to like this adjustment of single unit system under floating state, can also play the positioning action at the water surface. Alternatively, can select other floating drum quantity and spread configuration, for example, five-pointed star, regular hexagon etc.
Support pipe network 12 and be used to water treatment facilities entirety to provide support and counterweigh, it comprises: support 121, and for connecting other part of floating drum 11 and water treatment facilities.
Alternatively, scheme as depicted in figs. 1 and 2, by the mode being slidably connected, floating drum 11 is connected to support 121, so can carry out the balance of adjusting device entirety under floating state by the mode of active slip, also can carrys out by passive slip the Automatic Balance Regulation of implement device. Particularly, support sliding sleeve 122 and slide bar 123 that pipe network 12 can comprise setting corresponding to floating drum 11, each floating drum 11 is separately positioned on the upper end of the sliding sleeve 122 that it is corresponding, each sliding sleeve 122 has tubular structure, can be used for holding slide bar 123, and in sliding sleeve 122, be provided with slide rail or sliding cavity, make the slide bar 123 can be in the interior slip of sliding sleeve 122, thereby change the distance of corresponding floating drum 11 with respect to support 121.
By this sliding connection structure, floating drum 11 and the sliding sleeve 122 being attached thereto can slide with respect to the other parts of water treatment facilities (main part), that is to say, under normal floating state, floating drum 11 and sliding sleeve 122 not with the main part interlock of water treatment facilities, but floatingly independently do not provide buoyancy to main part. When the suffered buoyancy of main part of water treatment facilities changes or when suffered in different directions buoyancy of water is uneven, realize the interaction of the main part of floating drum 11 and water treatment facilities by being slidably matched between sliding sleeve 122 and slide bar 123, thus the whole machine balancing of regulation water treatment device. For example, in the time that water body water density changes, corresponding the changing of the suffered buoyancy of water treatment facilities, makes the water-immersed volume respective change of water treatment facilities main part, and slide bar 123 is in the interior slip of outer tube 122, thereby make the entirety of water treatment facilities floating unaffected; Again for example, when make the main part of water treatment facilities swing in water or rock because of reasons such as water surface waves, the one or more of slide bar 123 slide in its corresponding sliding sleeve 122, sliding sleeve 122 applies active force for slide bar 123 in the vertical direction of its glide direction simultaneously, making a concerted effort of the gravity that derives from floating drum 11 of this active force and suffered buoyancy, and this active force can be offset the active force that makes the main part of water treatment facilities swing or rock in water.
In addition, alternatively, be provided with locating part 1231 in the one or both ends of slide bar 123, prevent that slide bar 123 from skidding off from sliding sleeve 122, also can play the floating effect of equilibrium water treating apparatus for the active force of sliding sleeve 122 by locating part 1231 simultaneously. Especially, near one end of floating drum 11, locating part is set at slide bar 123.
So, by being slidably connected of aforesaid floating drum 11 and water treatment facilities main part, active force that can adjusting device entirety, the autobalance of realizable force, avoids device overturning in water.
Supporting support 121, slide bar 123 and other connection component of pipe network 12 can make with hollow material, and forms cavity body structure on entirety or part, and gross weight that like this can alleviator, also can increase buoyancy of water. That these hollow materials can have is square, circular or other cross sectional shape, and is made and supported pipe network 2 or other part by assembled, welding and/or integrated technique.
Corresponding to the spatial distribution setting of floating drum 11, the support 121 that supports pipe network 12 can have annular structure.
Alternatively, as shown in Figure 8, by hollow or solid connecting rod 124, floating drum 11 is connected with support 121, thereby fixes floating drum 11, and the buoyancy of floating drum 11 is conducted to other part of the water treatment facilities being connected to support 121 and with support 121. Under this structure, floating drum 11 is by being synchronized with the movement with the other parts of water treatment facilities with being fixedly connected with of support 121. Alternatively, by adding water in different floating drums 11 or the mode of diminishing is carried out the balance of adjusting device entirety under floating state. For example, the cock 111 that is arranged on floating drum 11 by outwarding winding adds the operation of diminishing.
Aeration mechanism 2 can comprise: air pump 21, gas transmission pipeline net work 22 and aerator 23.
Air pump 21 has the air inlet that exceeds the water surface, and air is transported to gas transmission pipeline net work 22 by connecting line 211, then by the aerator 23 that is arranged at gas transmission pipeline net work 22, air is outputed to microorganism load carrier 3. Air pump 21 can be used as power source and produces gases at high pressure, improves aeration dissolved oxygen efficiency.
Alternatively, between the outlet of air pump 21 and connecting line 211 or air volume regulating valve door 212 is set on connecting line 211 or there is the pressure relieving valve of identical function, for regulating conveying tolerance.
Alternatively, air pump 21 can be communicated with oxygenerator or storage oxygen device, thereby realizes the oxygen infusion of high concentration.
Can provide power for air pump 21 and control section thereof with external cable, battery, generator, device of solar generating etc.
For water, foreign material etc. in anti-water-stop body enter air pump 21, can also pump cover 213 be set in the surrounding of air pump 21 and bottom surface, further, guard shield 214 is set above pump cover 213, this guard shield 214 can have the effect of waterproof, rainproof and splashproof. For example, guard shield 5 is the circumferential area that conical structure and projected area are greater than pump cover 4. Adopt the mode of pump cover and guard shield to be convenient to disassemble and keep in repair, also can adopt the mode of closure, play better protective action. Like this, the air inlet of air pump 21 is arranged on the water surface, remainder is arranged under water after adding pump cover or shell, and the effectively vibration of cancellation element, noise also can increase the overall buoyancy of device. Air pump 21 and pump cover 213 are all fixed on the support 121 that supports pipe network 12, and guard shield 214 also can be fixed on support 121.
Gas transmission pipeline net work 22 can adopt to be similar to and support pipe network 12 hollow material used and make, and forms cavity body structure, thereby the body of calming the anger that has transporting from air pump 21 can be transported to aerator 23 by the inner chamber of this gas transmission pipeline net work 22.
Gas transmission pipeline net work 22 is fixedly connected with the lower end of slide bar 123, as depicted in figs. 1 and 2, but is not communicated with the internal cavities (if slide bar 123 is for hollow) of slide bar 123. Gas transmission pipeline net work 22 is fixedly connected with the support 121 that supports pipe network 12 simultaneously, but is not also communicated with the internal cavities (if support 121 is for hollow) of support 121. Like this, the support 121 that supports air pump 21 and microorganism load carrier 3 is connected with slide bar 123 by gas transmission pipeline net work 22, thereby the main part that makes water treatment facilities remove floating drum 11 and sliding sleeve 122 is connected, and by being slidably matched between slide bar 123 and sliding sleeve 122, the main part of device can be moved with respect to floating drum 11 and sliding sleeve 122. Alternatively, can slide bar 123 and gas transmission pipeline net work 22 be isolated into two not connected cavitys by arranging such as sealing plate 1232, so just there is the pipe fitting of cavity and directly adopt hollow tubular product without prefabricated.
Corresponding to the loop configuration of support 121 that supports pipe network 12, gas transmission pipeline net work 22 also can have the structure of an annular or nested annular, and multiple aerators 23 are evenly set in loop configuration, thereby multiple aerators 23 can be uniformly distributed ringwise or radial distribution ringwise, can improve like this aeration efficiency of unit are.
As shown in Figure 2, gas transmission pipeline net work 22 and aerator 23 are arranged at the bottom of water treatment facilities, microorganism load carrier 3 to the side of being located thereon is exported gas, can carry out oxygen supply to the aerobic microbiological in microorganism load carrier 3 on the one hand, because gas washes away microorganism in water, make ripe microorganism come off and enter water body from microorganism load carrier 3, water body is purified, can directly carry out dissolved oxygen to staying water on the other hand. Aerator 23 is arranged to the bottom of water treatment facilities, and upwards export gas, also can realize the buoyancy-driven gas being subject to gas self and enter into microorganism load carrier 3, improve the efficiency of aeration dissolved oxygen, simultaneously, gas transmission pipeline net work 22 and aerator 23 are arranged to the bottom of water treatment facilities, also can reduce the center of gravity of device entirety, improve monolithic stability degree. Alternatively, also can aerator 23 be arranged on by building gas transmission pipeline net work 22 to side or the top of water treatment facilities.
The aerator 23 that the water treatment facilities of embodiment has one deck gas transmission pipeline net work 22 and coordinates with it as shown in Figure 1, alternatively, gas transmission pipeline net work 22 and aerator 23 more than one deck also can be set, example double-layer structure as shown in Figure 3 can increase aeration rate in the situation that not increasing water treatment facilities cross-sectional area.
Owing to not needing through very long pipeline to aerator 23 from air pump 21, thereby can reduce gas transmission loss, improve the aeration rate of unit power.
Aerator 23 can be micro-hole aerator, and the solarization air cap from micro-hole aerator diaphragm is discharged very small bubble, realizes aeration dissolved oxygen, for microbial growth provides enough oxygen and good growing environment in sewage. This micro-pore aeration mode can produce than existing aeration tube solarization air cap the bubble that average diameter is little, improves the oxygen transfer efficiency between gas-liquid. Especially, because aerator 23 is suspended in water, instead of be arranged on aeration tank bottom, thereby eyelet is difficult for by mud or microorganism clogging, not only can adopts the solarization air cap size of micro-aperture, also without cleaning, and be easy to change. Can be small in 0.1mm according to the solarization air cap aperture of the aerator 23 of the water treatment facilities of the utility model embodiment, for example adopt the aperture of 0.1~0.5mm.
Microorganism load carrier 3 comprises the filler for adhering to and cultivate microorganism, and these fillers can be distributed and be arranged in the frame structure of the support 121 that supports pipe network 12 equably. Filler can adopt combination to fill out the vertical body elasticity of material ﹑ and fill out the porous suspended ball filler of material ﹑ etc. Microbial adhesion is in the filler as carrier and form microbial film, in effluent stream in the process of micro-raw film, by organic Xi Fu ﹑ oxygen to the diffusion of biomembrane inside with effects such as the biological oxidations that occurred in film, sewage is carried out to degradation treatment. And can cultivate microbial reproduction growth simultaneously, make part microorganism depart from filler and enter in water body water, realize wider degraded water purification effect.
Alternatively, can also comprise impeller 4 under water according to the water treatment facilities of the utility model embodiment, as depicted in figs. 1 and 2, impeller 4 is arranged on the side of water treatment facilities main part under water, is connected in water treatment facilities main part by the support 121 that supports pipe network 12. So that the structure of slide bar, sliding sleeve and floating drum to be similarly set, thereby be conducive to the floating orientation of entirety and the balance of water treatment facilities, as depicted in figs. 1 and 2; Impeller 4 parts also can not arrange the structure of slide bar, sliding sleeve and floating drum under water. Pass through the effect of impeller 4 under water through aeration dissolved oxygen and microbial degradation treated water, produce the strong stream of low slipstream, thereby the circulation of reinforcement and ambient water makes aeration scope larger, aeration effect is better. For adopting the water treatment facilities of impeller under water, can assist and limit the floating position range of water treatment facilities in water with anchor or cable.
According to the water treatment facilities of the utility model embodiment, can adopt annular layout as depicted in figs. 1 and 2, comprise the shape of the support 121 that supports pipe network 12, the distribution of floating drum 11, the shape of gas transmission pipeline net work 22, distribution, the distribution of biologic packing material etc. of aerator 23, all can adopt similar annular layout. Alternatively, according to the water treatment facilities of other embodiment of the utility model, also can adopt rectangular layout as shown in Figure 4, or adopt square layout as shown in Figure 5, or adopt the rhombus layout shown in Fig. 6, or adopt the octagonal layout shown in Fig. 7, etc.
According to the floatation type aeration dissolved oxygen biological cycle water treatment facilities of the utility model embodiment, produce gases at high pressure by air pump as power source, be transported in annular gas pipe net along tube connector, solarization air cap from micro-hole aerator diaphragm is discharged very small bubble, in sewage, realize aeration dissolved oxygen, for microbial growth provides enough oxygen and good growing environment; Microorganism forms microbial film in filler adheres, in effluent stream in micro-raw membrane process, by organic Xi Fu ﹑ oxygen to the diffusion of biomembrane inside with effects such as the biological oxidations that occurred in film, sewage is carried out to degradation treatment; Treated water, by the effect of impeller under water, produces the strong stream of low slipstream, and the circulation of reinforcement and ambient water, makes aeration scope larger, and aeration effect is better; Structurally can adopt floating drum (comprising ball float) to carry out water surface location, can remain according to the variation of water level the floating state of device, and can change gas transmission pipeline net work and the relative altitude between impeller and keg float under water by the relative position of slidable adjustment slide bar and sliding sleeve, be applicable to various depth of water environment; Also can realize repeatedly by increasing the number of plies of gas transmission pipeline net work the effect of aeration; The employing of floating drum and tubular housing structure, can carry out counterweight and balance adjustment by the mode of carrying out water filling to inner each cavity subregion at any time; Adopt micro-hole aerator, its layout, shape, more reasonable structure, material capability is good, and effectively aeration area is large and even, oxygenation capacity is strong, coefficient of oxygen utilization is high, Stability Analysis of Structures, convenient for installation and maintenance; Filler can be selected combination to fill out the vertical body elasticity of material ﹑ and fill out the uses such as the porous suspended ball filler of material ﹑, has the wider scope of application; Water treatment facilities entirety has simple in structure, makes simple and easyly, and aeration effect is good, and cost is low, the convenient and wide feature of the scope of application of installation and maintenance.
According to the floatation type aeration dissolved oxygen biological cycle water treatment facilities of the utility model embodiment, can have bio-contact oxidation processing capacity, biological hatching, cultivating box function, water body aeration dissolved oxygen function and regional circulating water treatment function concurrently, be a kind of comprehensive water treatment facilities. This water treatment facilities does not need container, can directly be placed in contaminated river course or lake and can carry out water treatment, can save great amount of investment, and performance period is short; Air pump is directly installed under water, the effectively vibration of abatement apparatus, noise, and greatly improve the aeration rate of unit power; The filler of attached microbial growth is inside installed, can creates the environment of growth of aerobic microorganisms, make aerobic microbiological both can be attached on filler and grow, also can make aerobic microbiological on filler split away off in water and grow, carry out efficiently water treatment; Impeller under water also can be installed, can promote within a large range the circulation of water, the water within the scope of water circulation is all carried out to aeration dissolved oxygen, increase the dissolved oxygen amount of water.
According to the floatation type aeration dissolved oxygen biological cycle water treatment facilities of the utility model embodiment, can be independently for water body be carried out to purified treatment, also can be used as a part for water body purification treatment system, purify and maintain maintenance for water body being carried out to water body after purified treatment by miscellaneous equipment by dissolved oxygen aeration, filtration, the equiprobable technological means of dispensing.
Can adopt ordinary carbon steel material, stainless steel material, plastic or other material to make according to the supporting mechanism of the floatation type aeration dissolved oxygen biological cycle water treatment facilities of the utility model embodiment.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.