CN113443721B - Fixed microalgae purifier for natural water and purification process thereof - Google Patents
Fixed microalgae purifier for natural water and purification process thereof Download PDFInfo
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- CN113443721B CN113443721B CN202111001597.8A CN202111001597A CN113443721B CN 113443721 B CN113443721 B CN 113443721B CN 202111001597 A CN202111001597 A CN 202111001597A CN 113443721 B CN113443721 B CN 113443721B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The invention discloses a fixed microalgae purifier for natural water and a purification process thereof, belonging to the field of biological water treatment, the fixed microalgae purifier for natural water comprises a microalgae bioreactor body, wherein the front end and the rear end of the microalgae bioreactor body are fixedly connected with a plurality of downstream rotating strips, microalgae bags can be adsorbed and fixed through honeycomb flexible partition rings and micro adsorption grooves, the moving resistance of the microalgae bags is effectively increased, a plurality of microalgae bags are isolated and segmented, the purification effect is effectively ensured, meanwhile, the movement of the microalgae bags is effectively avoided, the better growth range is kept, the growth efficiency is improved, the water purification effect is effectively improved, a light-concentrating microalgae propagation cylinder partitions the microalgae purification process, the accumulation phenomenon caused by the falling of the microalgae bags due to overlarge water flow is effectively avoided, and the water purification efficiency is improved, reduces the loss of microalgae and the economic loss of biological water purification.
Description
Technical Field
The invention relates to the field of biological water treatment, in particular to a fixed microalgae purifier for a natural water body and a purification process thereof.
Background
The natural water body refers to a natural complex on the earth surface covered by water, oceans, rivers, lakes, marshes, glaciers and the like are natural water bodies, and the water body not only refers to water but also comprises various substances contained in the water body, such as dissolved substances, suspended substances, aquatic organisms, bottom substances and the like. Due to the existence of natural water, the natural water plays a great role in the nature and human life and becomes an important factor for determining human and natural environment.
Microorganisms exist in natural water, and can degrade organic pollutants, nitrogen and phosphorus in water. However, with the continuous development of industrialization, many natural water bodies are polluted, so that the pollutants contained in the natural water bodies exceed the range of self-cleaning capacity of the water bodies, and further, the natural water bodies are continuously deteriorated, and serious damage is caused to the global environment. At present, most of the processes for purifying natural water bodies are applied in a biological treatment mode, and impurities in the natural water bodies are decomposed and absorbed by natural pollution-free substances such as microorganisms and algae to assist the natural water bodies in recovering self-purification capacity, so that the activity of the natural water bodies is improved.
In the prior art, the multi-purpose microalgae bioreactor is used for purifying natural water, not only can effectively treat the water, but also can obtain biodiesel through microalgae, thereby effectively achieving the purpose of high-utilization-rate cyclic treatment. However, when water flow in the natural water body enters the microalgae bioreactor for circular purification, the microalgae is easy to move along with the water flow due to the floatability and is accumulated at one end of the microalgae bioreactor, so that the normal growth of the microalgae is inhibited, the water purification effect of the microalgae is reduced, and the purification efficiency is further reduced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a fixed microalgae purifier for a natural water body, wherein microalgae bags can be adsorbed and fixed through a honeycomb flexible spacer ring and a miniature adsorption groove, the moving resistance of the microalgae bags is effectively increased, a plurality of microalgae bags are isolated and segmented, the microalgae bags are effectively kept to be fully contacted with the water body, the purification effect is ensured, meanwhile, the microalgae bags are effectively prevented from moving, the better growth range is kept, the growth efficiency is improved, the water body purification effect is further effectively improved, a light-concentrating microalgae breeding cylinder partitions the microalgae purification process, the accumulation phenomenon caused by dropping of the microalgae bags due to overlarge water flow is effectively avoided, the water body purification efficiency is further improved, the loss of microalgae is reduced, and the economic loss of biological water body purification is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A fixed microalgae purifier for a natural water body comprises a microalgae bioreactor body, wherein the front end and the rear end of the microalgae bioreactor body are fixedly connected with a plurality of forward flowing strips, the forward flowing strips are connected with a plurality of light-concentrating microalgae breeding cylinders in a rotating manner, a pair of honeycomb flexible partition rings are fixedly connected inside the light-concentrating microalgae breeding cylinders, the wall surfaces of the honeycomb flexible partition rings are provided with a plurality of miniature adsorption grooves, microalgae bags are filled in the miniature adsorption grooves, the light-concentrating microalgae breeding cylinders are fixedly connected with floating water permeable plates positioned between the two honeycomb flexible partition rings, the front ends and the rear ends of the floating water permeable plates are fixedly connected with a plurality of smoothing plankton bundles, the ends, far away from the light-concentrating plankton bundles, of the floating plankton bundles extend into the honeycomb flexible partition rings, the microalgae bags are adsorbed and fixed through the honeycomb flexible partition rings and the miniature adsorption grooves, and the moving resistance of the microalgae bags is effectively increased, keep apart the segmentation to a plurality of little algae packages, effectively keep little algae package and water fully to contact, when guaranteeing purifying effect, effectively avoid the removal of little algae package in addition, keep its better growth scope, improve its growth efficiency, and then effectively improve its effect of purifying the water, and the little algae of spotlight type breeds a section of thick bamboo and carries out the subregion with little algae purification process, effectively avoid because rivers are too big to cause the phenomenon of piling up that drops and produce of little algae package, and then improved water purification efficiency, the loss of little algae has been reduced, reduce biological water purification's economic loss.
Further, flexible spacer ring of honeycomb formula is including flexible filler strip, the flexible filler strip that a plurality of intercrossing of fixedly connected with set up in the spotlight type little algae breeds a section of thick bamboo, and form a plurality of little algae and adsorb the bee cave, make up flexible spacer ring of honeycomb formula through flexible filler strip and make it when effectively cutting apart the area in the spotlight type little algae breeds a section of thick bamboo, increase its rivers adaptability, make it can follow rivers and produce certain action, and then increase the contact range of little algae package and water, get into the efficiency that improves little algae and adsorb pollutant in the water.
Further, be provided with in the flexible spacer ring of honeycomb formula and adsorb spacing ball, adsorb a plurality of linkage branches of spacing ball outer end fixedly connected with, the linkage branch other end and the flexible spacer ring fixed connection of honeycomb formula, adsorb little algae that spacing ball outer end fixedly connected with and the linkage branch is the interval setting and hinder the parting bead, adsorb spacing ball and can effectively adsorb the pollutant in the water, make the pollutant in the flowing water stop adsorbing spacing ball, then little algae package adsorbs the purification to the pollutant in adsorbing spacing ball, and then effectively realize fast recovery water self-purification ability, improve water activity to little algae hinders setting up of parting bead and effectively restricts little algae growth direction, avoid its absorption to adsorb the wall that adsorbs spacing ball, effectively improve the adsorption effect who adsorbs spacing ball.
Furthermore, the equal fixedly connected with in both ends around the spotlight type little algae breeds a section of thick bamboo and separates type pellicle with flexible spacer ring matched with of honeycomb formula, and separation type pellicle rotates with following current commentaries on classics strip and is connected.
Furthermore, the outer end of the light-concentrating microalgae breeding cylinder is fixedly connected with a linkage waist ring, the outer end of the linkage waist ring is fixedly connected with a plurality of water-blocking rotation-increasing blades which are obliquely arranged, and the water-blocking rotation-increasing blades are influenced by water flow impulsive force to drive the light-concentrating microalgae breeding cylinder to rotate, so that microalgae bags in the light-concentrating microalgae breeding cylinder can be in comprehensive contact with sunlight, the survival rate of microalgae is improved, and the growth uniformity of microalgae is promoted.
Furthermore, a plurality of water accumulation grooves are formed in the front end and the rear end of the water blocking and rotation increasing blade, reflective films are coated on the front end and the rear end of the water blocking and rotation increasing blade, the reflective films and the water accumulation grooves can improve the reflective effect of the water blocking and rotation increasing blade, and after the water blocking and rotation increasing blade is irradiated by sunlight, sunlight can be reflected on the light-concentrating microalgae breeding cylinder, so that the light-concentrating effect of the light-concentrating microalgae breeding cylinder is improved, the photosynthetic efficiency of microalgae is improved, and the water purification efficiency is improved.
Further, the smoothing floating beam is composed of a plurality of flexible floating hairsprings, the outer ends of the flexible floating hairsprings are fixedly connected with a plurality of water-flowing short filaments, the smoothing floating beam continuously floats in the microalgae adsorption bee holes through water flow driving, microalgae bags on the inner walls of the microalgae adsorption bee holes are straightened and separated, the stability of the microalgae bags is effectively improved, the dropping efficiency of the microalgae bags is reduced, the production of microalgae is improved, and the speed of absorbing and purifying pollutants is further improved.
Furthermore, a plurality of holes of permeating water of floating have been seted up on the porous disk that floats, the downthehole fixedly connected with diffusion water service pipe that permeates water floats, diffusion water service pipe outside fixedly connected with a plurality of two-way guide wing frame, both ends have all been seted up around the two-way guide wing frame and have been stroked in the same direction as planktonic bundle matched with side leakage diffusion hole, and two-way guide wing frame guides the rivers in the spotlight type little algae breeds a section of thick bamboo to make rivers towards stroking in the same direction as planktonic bundle under the effect in two-way guide wing frame and side leakage diffusion hole, and then make flexible planktonic silk and following water short-staple spread in little algae absorption bee cave, and then effectively increase and stroll in the same direction as the scope of action of planktonic bundle, improve little algae package's stability.
In addition, the invention also discloses a purification process of the fixed microalgae purifier for the natural water body, which comprises the following steps:
s1, downstream installation: a water body purification constructor installs the microalgae bioreactor body into a natural water body;
s2, purifying and adsorbing: after the microalgae bioreactor body enters the water body, water flow enters the light-concentrating microalgae breeding cylinder, so that the microalgae bags adsorb and purify pollutants in the water body;
s3, microalgae propagation: the microalgae in the microalgae bag continuously adsorb and purify pollutants, and simultaneously, the photosynthesis reaction is carried out under the irradiation of sunlight to carry out autonomous propagation so as to increase the content of the microalgae;
s4, flow purification: when the natural water body flows, water in the light-concentrating microalgae breeding cylinder can be replaced, so that the microalgae package can continuously adsorb and purify pollutants in the water body;
s5, limiting and guiding: when water in the light-concentrating microalgae breeding cylinder continuously flows, the honeycomb type flexible spacing ring and the micro adsorption groove generate adsorption force on the microalgae package to prevent the microalgae package from moving along with water flow, and the microalgae package is floated along with the water flow along with a floating beam to limit the microalgae package and prevent the microalgae package from falling off from the micro adsorption groove;
s6, microalgae recovery: after little algae bioreactor body uses a period, water purifies constructor retrieves little algae bioreactor body, retrieves little algae and carries out the biological utilization, then puts in little algae bioreactor body again, through fixed little algae purification treatment, effectively avoids little algae to remove along with rivers, reduces its piling up, and then improves its survival rate and growth rate, when effectively improving water purification efficiency, reduces little algae's the volume of losing, and then the input cost when reducing biological water and purifying.
Further, the method for determining the installation direction of the microalgae bioreactor body in the natural water body in the step S1 includes: if the flow velocity of the natural water body is less than 0.5m/s, the downstream rotating strip is arranged in parallel to the water flow direction, and a drainage pump machine is arranged on any side of the front end and the rear end of the microalgae bioreactor body; if the flow velocity of the natural water body is 0.5-3m/s, the downstream rotating strip is installed in parallel to the water flow direction; if the velocity of flow of nature water is greater than when 3m/s, make the following current change the strip and be the slope setting with rivers are reverse, according to the direction of the little algae bioreactor body of rivers velocity adaptability installation of difference, when effectively keeping a light-concentrating little algae breeding section of thick bamboo and can utilizing rivers to purify the water, reduce the influence of rivers impact to little algae package to rational utilization rivers power reduces the energy loss among the biological purification process, improves the environmental protection nature of purification process.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the honeycomb type flexible spacer ring and the miniature adsorption groove are used for adsorbing and fixing the microalgae bags, the moving resistance of the microalgae bags is effectively increased, the separation and segmentation are performed on the microalgae bags, the microalgae bags are effectively kept to be in full contact with a water body, the purification effect is guaranteed, meanwhile, the microalgae bags are effectively prevented from moving, the better growth range of the microalgae bags is kept, the growth efficiency of the microalgae bags is improved, the water purification effect of the microalgae bags is effectively improved, a light-concentrating microalgae breeding cylinder divides the microalgae purification process, the accumulation phenomenon caused by the dropping of the microalgae bags due to overlarge water flow is effectively avoided, the water purification efficiency is further improved, the loss of microalgae is reduced, and the economic loss of biological water purification is reduced.
(2) The honeycomb type flexible spacer ring is formed by the flexible filler strips, so that the water flow adaptability of the flexible spacer ring is improved while the area in the light-gathering type microalgae breeding cylinder is effectively divided, the flexible spacer ring can follow the water flow to generate certain actions, the contact range of the microalgae package and the water body is further increased, and the efficiency of adsorbing pollutants in the water body by microalgae is improved.
(3) Adsorb spacing ball can effectively adsorb the pollutant in the water body, make the pollutant in the flowing water body stop adsorbing spacing ball, then little algae package adsorbs the purification to the pollutant in adsorbing spacing ball, and then effectively realize the quick recovery water self-purification ability, improve water activity to little algae setting up of parting bead effectively restricts little algae's growth direction, avoids its wall that adsorbs spacing ball of absorption, effectively improves the adsorption effect who adsorbs spacing ball.
(4) The water-blocking rotation-increasing blade is influenced by the water flow impulsive force to drive the light-concentrating microalgae breeding cylinder to rotate, so that the microalgae packs in the light-concentrating microalgae breeding cylinder can be in contact with sunlight comprehensively, the survival rate of microalgae is improved, and the growth uniformity of the microalgae is promoted.
(5) The setting of reflective membrane and water catch bowl can improve the reflection of light effect that blocks water and increase the commentaries on classics blade, and it is shone the back by the sunlight again, can reproduce a section of thick bamboo with the solar ray reflection on the little algae of spotlight type, and then improves the spotlight effect that a section of thick bamboo was bred to the little algae of spotlight type, improves the photosynthetic efficiency of little algae, and then improves the efficiency that the water purifies.
(6) The smoothing floating beam continuously floats in the microalgae adsorption bee hole through water flow driving, microalgae packages on the inner wall of the microalgae adsorption bee hole are smoothed and separated, the stability of the microalgae packages is effectively improved, the dropping efficiency of the microalgae packages is reduced, the production of microalgae is improved, and the speed of absorbing and purifying pollutants is further improved.
(7) The bidirectional guide wing frame guides water flow in the light-concentrating microalgae breeding cylinder, and makes the water flow impact to the smoothing floating beam under the action of the bidirectional guide wing frame and the side leakage diffusion holes, so that the flexible floating wires and the smoothing short wires are diffused in the microalgae adsorption bee holes, the action range of the smoothing floating beam is effectively enlarged, and the stability of the microalgae bag is improved.
(8) Through fixed little algae purification treatment, effectively avoid little algae to remove along with rivers, reduce piling up of it, and then improve its survival rate and growth rate, when effectively improving water purification efficiency, reduce little algae's the volume of losing, and then the input cost when reducing biological water and purifying.
(9) According to the direction of the water velocity adaptability installation little algae bioreactor body of difference, when effectively keeping a light-concentrating little algae breeding section of thick bamboo and can utilizing rivers to purify the water, reduce the influence of rivers impact to little algae package to rational utilization rivers power reduces the energy loss among the biological purification process, improves the environmental protection nature of purification process.
Drawings
FIG. 1 is a perspective structural view of a microalgae bioreactor body according to the present invention;
FIG. 2 is a schematic diagram of a purification process according to the present invention;
FIG. 3 is a schematic axial view of the light-concentrating microalgae propagation cylinder of the present invention;
FIG. 4 is a schematic diagram of the explosion structure of the light-concentrating microalgae propagation cylinder of the present invention;
FIG. 5 is a schematic sectional view of the light-concentrating microalgae propagation cylinder of the present invention;
FIG. 6 is a schematic view of an axial structure of a honeycomb flexible spacer ring according to the present invention;
FIG. 7 is a schematic view of an axial structure of the adsorption limiting ball of the present invention;
FIG. 8 is a schematic axial view of the floating water permeable plate according to the present invention;
FIG. 9 is a schematic view of the axial measurement structure of the diffusion water pipe of the present invention;
FIG. 10 is a schematic view of the structure of the linked waist ring water-blocking rotation state of the present invention;
FIG. 11 is a schematic view of the microalgae bioreactor body according to the present invention for purifying natural water.
The reference numbers in the figures illustrate:
1 microalgae bioreactor body, 2 light-concentrating microalgae breeding cylinders, 201 blocking type semipermeable membranes, 202 downstream rotation strips, 3 honeycomb type flexible spacing rings, 301 flexible filling strips, 302 microalgae adsorption bee holes, 4 adsorption limiting balls, 401 linkage branches, 402 microalgae blocking strips, 5 floating water permeable plates, 501 smoothing floating beams, 6 diffusion water through pipes, 601 bidirectional guide fin frames, 602 side leakage diffusion holes, 7 linkage waist rings and 701 water blocking rotation increasing blades.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-11, a stationary microalgae purifier for natural water comprises a microalgae bioreactor body 1, a plurality of forward-flow rotating strips 202 are fixedly connected to the front and rear ends of the microalgae bioreactor body 1, a plurality of light-concentrating microalgae breeding cylinders 2 are rotatably connected to the forward-flow rotating strips 202, a pair of honeycomb flexible partition rings 3 are fixedly connected to the inside of the light-concentrating microalgae breeding cylinders 2, a plurality of micro adsorption grooves are formed in the wall surfaces of the honeycomb flexible partition rings 3, microalgae bags are filled in the micro adsorption grooves, the microalgae bags are made of elastic flexible water material films and are filled with microalgae cell clusters, a floating water permeable plate 5 positioned between the two honeycomb flexible partition rings 3 is fixedly connected to the inside of the light-concentrating microalgae breeding cylinders 2, a plurality of compliant floating beams 501 are fixedly connected to the front and rear ends of the floating water permeable plate 5, and one ends of the compliant floating beams 501 far away from each other extend into the honeycomb flexible partition rings 3, adsorb fixedly to little algae package through flexible spacer ring 3 of honeycomb and miniature absorption groove, the removal resistance of little algae package has effectively been increased, keep keeping apart the segmentation to a plurality of little algae packages, effectively keeping little algae package and water fully to contact, when guaranteeing purifying effect, the removal of effectively avoiding little algae package in addition, keep its better growth range, improve its growth efficiency, and then effectively improve its effect of purifying the water, and spotlight type little algae breeds a section of thick bamboo 2 and carries out the subregion with little algae purification process, effectively avoid because rivers too big lead to the fact the phenomenon of piling up that drops and produce of little algae package, and then improved water purification efficiency, the loss of little algae has been reduced, reduce the economic loss that biological water purifies.
Referring to fig. 1-11, after entering a microalgae bioreactor body 1 through a waterway, the microalgae packets in a honeycomb flexible partition ring 3 enter a light-concentrating microalgae breeding cylinder 2 through a blocking type semi-permeable membrane 201, the microalgae packets in the honeycomb flexible partition ring 3 absorb and purify pollutants in a water body, the microalgae packets generate oxygen through photosynthetic reaction under the action of sunlight, so that the oxygen content of the water body is improved while the microalgae packets grow, the self-purification capability of the water body is recovered (refer to fig. 11), when water flows enter the light-concentrating microalgae breeding cylinder 2, the flowing water can drive a smoothing floating beam 501 to move in the honeycomb flexible partition ring 3, so that the smoothing floating beam 501 blocks the microalgae packets, the influence of the water flow velocity is reduced, the stability of the microalgae packets is improved, the accumulation of the microalgae packets is effectively avoided, the growth range of the microalgae packets is ensured, and the microalgae packets can fully grow and adsorb the pollutants in the water body, improving the water purification effect.
Referring to fig. 5 and 6, the honeycomb flexible spacer ring 3 includes a flexible filler strip 301, a plurality of flexible filler strips 301 arranged to intersect with each other are fixedly connected in the light-concentrating microalgae breeding cylinder 2, and a plurality of microalgae adsorption cells 302 are formed, and the honeycomb flexible spacer ring 3 is formed by the flexible filler strips 301, so that the water flow adaptability of the honeycomb flexible spacer ring is increased while the area in the light-concentrating microalgae breeding cylinder 2 is effectively partitioned, the honeycomb flexible spacer ring can follow the water flow to generate a certain motion, the contact range of the microalgae pack and the water body is further increased, and the efficiency of adsorbing pollutants in the water body by the microalgae is improved. Referring to fig. 4 and 7, an adsorption limiting ball 4 is disposed in the honeycomb flexible spacer ring 3, a plurality of linkage branches 401 are fixedly connected to the outer end of the adsorption limiting ball 4, the other end of each linkage branch 401 is fixedly connected to the honeycomb flexible spacer ring 3, a microalgae barrier 402 is disposed at an interval between the outer end of the adsorption limiting ball 4 and the linkage branch 401, the adsorption limiting ball 4 can effectively adsorb pollutants in the water, so that the pollutants in the flowing water stay in the adsorption limiting ball 4, and then the microalgae packet adsorbs and purifies the pollutants in the adsorption limiting ball 4, thereby effectively achieving rapid recovery of self-purification capability of the water, improving water activity, and the arrangement of the barrier 402 effectively limits the growth direction of the microalgae, preventing the microalgae from being adsorbed on the wall surface of the adsorption limiting ball 4, and effectively improving the adsorption effect of the adsorption limiting ball 4. When rivers flow, adsorb bee cave 302 through little algae and flow out, adsorb spacing ball 4 and play fine adsorption, effectively avoid because little algae package adsorbs purification efficiency slow excessively for the outflow of pollutant in the water, and little algae package can absorb the pollutant in adsorbing spacing ball 4, after the water velocity of flow changes, can rely on the pollutant of adsorbing the storage in the spacing ball 4 to keep normal growth, improve little algae's survival rate.
Referring to fig. 1, fig. 3 and fig. 4, the front and rear ends of the light-concentrating microalgae breeding cylinder 2 are fixedly connected with a blocking type semi-permeable membrane 201 matched with the honeycomb type flexible spacer ring 3, and the blocking type semi-permeable membrane 201 is rotatably connected with a downstream rotating strip 202. Referring to fig. 3 and 7, the outer end of the light-concentrating microalgae breeding cylinder 2 is fixedly connected with a linkage waist ring 7, the outer end of the linkage waist ring 7 is fixedly connected with a plurality of water-blocking rotation-increasing blades 701 which are obliquely arranged, and the water-blocking rotation-increasing blades 701 are influenced by the water flow impact to drive the light-concentrating microalgae breeding cylinder 2 to rotate, so that microalgae packs in the light-concentrating microalgae breeding cylinder 2 can be in contact with sunlight comprehensively, the survival rate of microalgae is improved, and the growth uniformity of microalgae is promoted. Referring to fig. 7, a plurality of water accumulation grooves are formed in the front end and the rear end of the water-blocking rotation-increasing blade 701, and reflective films are coated on the front end and the rear end of the water-blocking rotation-increasing blade 701, so that the reflective films and the water accumulation grooves can improve the reflective effect of the water-blocking rotation-increasing blade 701, and after the water-blocking rotation-increasing blade 701 is irradiated by sunlight, sunlight can be reflected on the light-concentrating microalgae breeding cylinder 2, so that the light-concentrating effect of the light-concentrating microalgae breeding cylinder 2 is improved, the photosynthetic efficiency of microalgae is improved, and the efficiency of water purification is improved. In the flowing process of the water body, the water flow impacts the water-blocking rotating-increasing blade 701, and the water-blocking rotating-increasing blade 701 is obliquely arranged, so that the water-blocking rotating-increasing blade 701 drives the light-concentrating microalgae breeding cylinder 2 to rotate under the condition that the water flow continuously impacts (see fig. 10), and further the underwater microalgae package is moved to the water, so that the microalgae in the light-concentrating microalgae breeding cylinder 2 can be fully subjected to photosynthesis, and the growth environment of the microalgae is improved.
Please refer to fig. 8, the pacifying floating beam 501 is composed of a plurality of flexible floating hairsprings, and the outer ends of the flexible floating hairsprings are fixedly connected with a plurality of water-guiding short filaments, the pacifying floating beam 501 continuously floats in the microalgae adsorption bee hole 302 through water flow driving, and the microalgae packets on the inner wall of the microalgae adsorption bee hole 302 are straightened and blocked, so that the stability of the microalgae packets is effectively improved, the dropping efficiency of the microalgae packets is reduced, the production of the microalgae is improved, and the speed of absorbing and purifying pollutants is further improved. Please refer to fig. 9, a plurality of floating water permeable holes are formed in the floating water permeable plate 5, a diffusion water through pipe 6 is fixedly connected in the floating water permeable hole, a plurality of bidirectional guide wing frames 601 are fixedly connected at the outer end of the diffusion water through pipe 6, side leakage diffusion holes 602 matched with the smoothing floating beam 501 are formed in the front and the rear ends of the bidirectional guide wing frames 601, the bidirectional guide wing frames 601 guide the water flow in the light-focusing microalgae breeding cylinder 2, and the water flow is flushed towards the smoothing floating beam 501 under the action of the bidirectional guide wing frames 601 and the side leakage diffusion holes 602, so that the flexible floating filaments and the smoothing water short filaments are diffused in the microalgae adsorption bee holes 302, the action range of the smoothing floating beam 501 is effectively enlarged, and the stability of the microalgae package is improved.
Example 2:
referring to fig. 1 to 11, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: referring to fig. 2, a purification process of a stationary microalgae purifier for natural water includes the following steps:
s1, downstream installation: a water body purification constructor installs the microalgae bioreactor body 1 into a natural water body;
s2, purifying and adsorbing: after the microalgae bioreactor body 1 enters the water body, water flow enters the light-concentrating microalgae breeding cylinder 2, so that the microalgae bags adsorb and purify pollutants in the water body;
s3, microalgae propagation: the microalgae in the microalgae bag continuously adsorb and purify pollutants, and simultaneously, the photosynthesis reaction is carried out under the irradiation of sunlight to carry out autonomous propagation so as to increase the content of the microalgae;
s4, flow purification: when the natural water body flows, the water in the light-concentrating microalgae breeding cylinder 2 can be replaced, so that the microalgae bags can continuously adsorb and purify pollutants in the water body;
s5, limiting and guiding: when water in the light-concentrating microalgae breeding cylinder 2 continuously flows, the honeycomb type flexible partition ring 3 and the micro adsorption groove generate adsorption force on the microalgae bags to prevent the microalgae bags from moving along with water flow, and the microalgae bags are floated along with the water flow along with the floating beam 501 to limit the microalgae bags and prevent the microalgae bags from falling off from the micro adsorption groove;
s6, microalgae recovery: after microalgae bioreactor body 1 is used for a period of time, water purification constructors recover microalgae bioreactor body 1, the recovered microalgae is biologically utilized, then microalgae bioreactor body 1 is thrown in again, through fixed microalgae purification treatment, microalgae is effectively prevented from moving along with water flow, accumulation of the microalgae is reduced, survival rate and growth speed of the microalgae are improved, water purification efficiency is effectively improved, breakage of the microalgae is reduced, and input cost of the biological water body during purification is reduced.
Referring to fig. 2, in step S1, the method for determining the installation direction of the microalgae bioreactor body 1 in the natural water body includes: if the flow velocity of the natural water body is less than 0.5m/s, the downstream rotating strip 202 is arranged in parallel to the water flow direction, and a drainage pump is arranged on any side of the front end and the rear end of the microalgae bioreactor body 1; if the flow velocity of the natural water body is 0.5-3m/s, the downstream rotating strip 202 is installed in parallel to the water flow direction; if the velocity of flow of natural water is greater than when 3m/s, make following current change strip 202 and rivers reverse to be the slope setting, according to the direction of the little algae bioreactor body 1 of rivers velocity adaptability installation of difference, when effectively keeping light-concentrating little algae breeding section of thick bamboo 2 and can utilize rivers to purify the water, reduce the influence of rivers impact to little algae package to rational utilization rivers power reduces the energy loss among the biological purification process, improves the environmental protection nature of purification process.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a nature is fixed little algae clarifier for water, includes little algae bioreactor body (1), its characterized in that: the microalgae bioreactor body (1) is characterized in that a plurality of downstream rotating strips (202) are fixedly connected to the front end and the rear end of the microalgae bioreactor body (1), a plurality of light-concentrating microalgae breeding cylinders (2) are rotatably connected to the downstream rotating strips (202), a pair of honeycomb flexible spacing rings (3) are fixedly connected to the interior of each light-concentrating microalgae breeding cylinder (2), a plurality of micro adsorption grooves are formed in the wall surface of each honeycomb flexible spacing ring (3), microalgae bags are filled in the micro adsorption grooves, a floating water permeable plate (5) positioned between the two honeycomb flexible spacing rings (3) is fixedly connected to the interior of each light-concentrating microalgae breeding cylinder (2), a plurality of smoothing floating beams (501) are fixedly connected to the front end and the rear end of each floating beam (501), one end of each smoothing floating beam (501) is extended into each honeycomb flexible spacing ring (3), and each smoothing floating beam (501) is composed of a plurality of flexible floating filaments, and flexible planktonic silk outer end fixedly connected with is a plurality of following water short silks, it permeates water the hole to have seted up a plurality of floating on the porous plate (5) of floating, the downthehole fixedly connected with diffusion water service pipe (6) that permeate water floats, a plurality of two-way guide wing frame (601) of diffusion water service pipe (6) outer end fixedly connected with, both ends have all been seted up around two-way guide wing frame (601) and have been pacified in the same direction as planktonic bundle (501) matched with side leakage diffusion hole (602).
2. The fixed microalgae purifier for natural water body of claim 1, which is characterized in that: the honeycomb type flexible spacer ring (3) comprises flexible filler strips (301), a plurality of flexible filler strips (301) which are arranged in a cross mode are fixedly connected in the light-concentrating microalgae breeding cylinder (2), and a plurality of microalgae adsorption honeycomb holes (302) are formed.
3. The fixed microalgae purifier for natural water body of claim 1, which is characterized in that: be provided with in flexible spacer ring of honeycomb (3) and adsorb spacing ball (4), adsorb a plurality of linkage branches (401) of spacing ball (4) outer end fixedly connected with, linkage branch (401) other end and flexible spacer ring of honeycomb (3) fixed connection, adsorb little algae that spacing ball (4) outer end fixedly connected with and linkage branch (401) are the interval and set up and hinder parting bead (402).
4. The fixed microalgae purifier for natural water body of claim 1, which is characterized in that: the equal fixedly connected with in both ends and honeycomb flexible spacer ring (3) matched with separation type pellicle (201) around a spotlight type little algae breeds a section of thick bamboo (2), and separation type pellicle (201) rotates with following current commentaries on classics strip (202) to be connected.
5. The fixed microalgae purifier for natural water body of claim 1, which is characterized in that: the outer end of the light-concentrating microalgae breeding cylinder (2) is fixedly connected with a linkage waist ring (7), and the outer end of the linkage waist ring (7) is fixedly connected with a plurality of water-blocking rotation-increasing blades (701) which are obliquely arranged.
6. The fixed microalgae purifier for natural water body of claim 5, wherein: the front end and the rear end of the water-blocking rotation-increasing blade (701) are both provided with a plurality of water accumulation grooves, and the front end and the rear end of the water-blocking rotation-increasing blade (701) are both coated with reflective films.
7. The purification process of the fixed microalgae purifier for the natural water body according to claim 1, which is characterized in that: the method comprises the following steps:
s1, downstream installation: a water body purification constructor installs the microalgae bioreactor body (1) into a natural water body;
s2, purifying and adsorbing: after the microalgae bioreactor body (1) enters the water body, water flow enters the light-concentrating microalgae breeding cylinder (2) so that the microalgae package can adsorb and purify pollutants in the water body;
s3, microalgae propagation: the microalgae in the microalgae bag continuously adsorb and purify pollutants, and simultaneously, the photosynthesis reaction is carried out under the irradiation of sunlight to carry out autonomous propagation so as to increase the content of the microalgae;
s4, flow purification: when the natural water body flows, the water in the light-concentrating microalgae breeding cylinder (2) can be replaced, so that the microalgae bag can continuously adsorb and purify pollutants in the water body;
s5, limiting and guiding: when water in the light-concentrating microalgae breeding cylinder (2) continuously flows, the honeycomb type flexible spacing ring (3) and the micro adsorption groove generate adsorption force on the microalgae package to prevent the microalgae package from moving along with water flow, and the microalgae package floats along with the water flow along with the floating beam (501) to limit the microalgae package to prevent the microalgae package from falling off from the micro adsorption groove;
s6, microalgae recovery: after the microalgae bioreactor body (1) is used for a period of time, water purification constructors recover the microalgae bioreactor body (1), recover the microalgae for biological utilization, and then throw the microalgae bioreactor body (1) again.
8. The purification process of the fixed microalgae purifier for the natural water body as claimed in claim 7, wherein: the method for judging the installation direction of the microalgae bioreactor body (1) in the natural water body in the step S1 comprises the following steps: if the flow velocity of the natural water body is less than 0.5m/s, the downstream rotating strip (202) is arranged in parallel to the water flow direction, and a drainage pump is arranged on any one side of the front end and the rear end of the microalgae bioreactor body (1); if the flow velocity of the natural water body is 0.5-3m/s, the downstream rotating strip (202) is installed in parallel to the water flow direction; if the flow velocity of the natural water body is more than 3m/s, the downstream rotating strip (202) and the water flow are reversely arranged in an inclined mode.
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