CN117964099A - Regional water pollution treatment equipment and treatment method thereof - Google Patents
Regional water pollution treatment equipment and treatment method thereof Download PDFInfo
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- CN117964099A CN117964099A CN202410361919.7A CN202410361919A CN117964099A CN 117964099 A CN117964099 A CN 117964099A CN 202410361919 A CN202410361919 A CN 202410361919A CN 117964099 A CN117964099 A CN 117964099A
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- 238000003911 water pollution Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 77
- 239000007924 injection Substances 0.000 claims abstract description 77
- 238000005273 aeration Methods 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000969 carrier Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 239000000178 monomer Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to the technical field of sewage treatment and discloses regional water pollution treatment equipment and a treatment method thereof. The regional water pollution treatment device comprises: the biological membrane aeration device comprises a tank body, an aeration mechanism and a plurality of biological membrane carriers, wherein the biological membrane carriers are arranged in the tank body, the aeration mechanism is arranged at the bottom of the tank body and comprises an air blowing piece, a main pipeline, a driving part and a plurality of air injection parts, the output end of the air blowing piece is connected with the main pipeline, and one side of the main pipeline is connected with a plurality of branch pipelines. According to the invention, through the cooperation between the driving part and the air injection part, the air injection part can be adjusted to impact the biological film, and through the combined action of rotation and swing of the air injection part, the sprayed bubbles can effectively cover the biological films at different positions, so that the biological films are uniformly flushed, the falling speed of the biological films is increased, and the waste of air quantity is reduced.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to regional water pollution treatment equipment and a treatment method thereof.
Background
The biological contact oxidation sewage treatment technology, namely the water treatment technology for effectively removing ammonia nitrogen and organic matters in water by utilizing the degradation effect of microorganisms in sewage, is widely applied to sewage treatment, pretreatment of micro-polluted drinking water sources and water environment water quality improvement.
At present, the existing biological contact oxidation water treatment device generally comprises a treatment water tank, an aeration system, biological fillers and an external air blower, wherein the aeration system is arranged at the bottom of the treatment water tank, the biological fillers are suspended in the middle of the treatment water tank, when the biological contact oxidation water treatment device is used, compressed air is continuously supplied to the aeration system through the air blower, is continuously released into water in the form of small bubbles through the aeration system and rises to a biological filler area, and sufficient oxygen is supplied to microbial films generated in the biological filler area, so that the microbial films can oxidize and degrade pollutants such as ammonia nitrogen, organic matters and the like in the water.
In addition to filling dissolved oxygen into a water body, the aeration system has the effect of stirring the water body by utilizing bubbles to rise to wash the surface of the biological filler, so that the aged biological film is accelerated to fall off and the updating speed of the biological film is promoted, and in order to wash the aged biological film, the aeration rate is generally required to be increased in the stage of updating the biological film, and after the preset time is reached, the aeration rate is adjusted back to the initial level. In the process, the air injection short pipe of the aeration system always keeps vertical upward air injection, so that generated bubbles always rise in a vertical range above the air injection short pipe, and the scouring effect generated by the bubbles is gradually weakened along with the continuous rising of the bubbles, so that the scouring effect on the biological film with higher position and outside the vertical range of the air injection short pipe is poor, and the promotion of the update of the biological film is not facilitated.
Disclosure of Invention
The invention aims to provide regional water pollution treatment equipment and a treatment method thereof so as to solve the problems.
The invention solves the technical problems by the following technical proposal:
The invention provides a regional water pollution treatment device, which comprises: the biological membrane device comprises a tank body, an aeration mechanism and a plurality of biological membrane carriers, wherein the biological membrane carriers are arranged in the tank body, the aeration mechanism is arranged at the bottom of the tank body and comprises an air blowing part, a main pipeline, a driving part and a plurality of air blowing parts, the output end of the air blowing part is connected with the main pipeline, the bottom end of the main pipeline is connected with a plurality of branch pipelines, the plurality of air blowing parts are correspondingly and rotatably arranged at the top of the branch pipelines, the air blowing parts and the biological membrane carriers are correspondingly distributed, the plurality of air blowing parts are jointly connected with the driving part, and the driving part is used for driving the air blowing parts to rotate;
The jet component comprises a short connecting pipe, a movable jet pipe fitting, a horizontal position adjusting part and an angle adjusting part, wherein the movable jet pipe fitting is connected with the short connecting pipe through a flexible conduit, the horizontal position adjusting part is connected with the movable jet pipe fitting and is used for driving the movable jet pipe fitting to deviate from the movable biomembrane carrier, and the angle adjusting part is connected with the movable jet pipe fitting and is used for continuously adjusting the angle of the movable jet pipe fitting, which faces the biomembrane carrier.
As a further optimization scheme of the invention, the driving part comprises a power source, a plurality of toothed plates and a plurality of matched gears, wherein the toothed plates are fixedly connected with the telescopic ends of the power source, the matched gears are fixedly sleeved on the outer sides of the corresponding short connecting pipes, the number of the toothed plates is the same as that of the branch pipelines, the toothed plates are slidably arranged on the tops of the corresponding branch pipelines, and the toothed plates are used for driving the matched gears of the corresponding rows to rotate.
As a further optimization scheme of the invention, the power source is an air cylinder, and the air cylinder is fixedly arranged on the outer side of the tank body.
As a further optimization scheme of the invention, the horizontal position adjusting piece comprises a moving track, a swinging arm and a rotating source, wherein two ends of the swinging arm are respectively and rotatably connected with the movable air injection pipe fitting and the outer side of the short connecting pipe, the swinging arm has a self-adaptive telescopic function, the moving track and the rotating end at the top of the swinging arm are matched and slide, and the rotating source is connected with the rotating end at the bottom of the swinging arm and is used for driving the swinging arm to swing along the moving track.
As a further optimization scheme of the invention, the movable rail is of an L-shaped plate structure, the bottom end of the movable rail is fixedly connected with the outer side of the short connecting pipe, a movable guide groove is arranged on the horizontal section of the L-shaped plate structure, and the rotating end at the top of the swing arm slides in a matched manner with the movable guide groove.
As a further optimization scheme of the invention, the swing arm comprises a rotating rod and a telescopic rod, the bottom end of the rotating rod is rotationally connected with the outer side of the short connecting pipe, the lower end of the telescopic rod is slidably connected with the upper end of the rotating rod, the top end of the telescopic rod is rotationally connected with the outer side of the movable air injection pipe fitting, and a connecting spring is fixedly connected between the rotating rod and the telescopic rod.
As a further optimization scheme of the invention, the rotation source comprises an inclined surface block, a lifting rack, a transmission gear and a rotation support body, wherein the inclined surface block is fixedly arranged at the top of the corresponding toothed plate, the transmission gear is fixedly arranged at the rotation end of the bottom of the rotation rod, the lifting rack is slidably arranged at the outer side of the connecting short pipe, a support spring is fixedly connected between the sliding end of the lifting rack and the connecting short pipe, the lifting rack is meshed with the outer side of the transmission gear, a first ball is rotatably arranged at the bottom end of the lifting rack, the bottom end of the first ball is in contact with the slope surface of the inclined surface block, the rotation support body is sleeved at the outer side of the connecting short pipe, the bottom of the rotation support body is fixedly connected with the top of the toothed plate, a notch matched with the lifting rack is formed in the top of the rotation support body, and the highest point of the slope surface of the inclined surface block is lower than or equal to the lower surface of the rotation support body.
As a further optimization scheme of the invention, the movable air injection pipe fitting comprises a rotating seat, the bottom of the rotating seat is fixedly connected with the top end of the flexible conduit, the inner bottom wall of the rotating seat is connected with a spray head, and the bottom of the spray head is communicated with the top end of the flexible conduit.
As a further optimization scheme of the invention, the upper end of the spray head is rotationally connected with the inner side wall of the rotating seat, the lower end of the spray head is a hose, the angle adjusting piece comprises a following gear and a movable rack, the following gear is rotationally arranged on the outer side of the rotating seat, the following gear is fixedly connected with the rotating end of the spray head, the movable rack is slidingly arranged on the outer side of the connecting short pipe, the upper end of the movable rack is meshed with the outer side of the transmission gear, a reset spring is sleeved on the outer side of the movable rack, two ends of the reset spring are respectively and fixedly connected with the connecting short pipe and the movable rack, a second ball is arranged at the bottom end of the movable rack, a plurality of jacking blocks distributed in a circumferential array are fixedly arranged on the upper surface of the rotating support, and the jacking blocks are matched with the rotating path of the movable rack.
A method for treating regional water pollution comprises the following operation steps:
S1, introducing regional polluted water into a pool;
s2, installing a filler on the biological membrane carrier to generate a biological membrane;
s3, continuously aerating the polluted water body to maintain normal growth of the biological film;
S4, when the biological film is updated, increasing the aeration rate of the sewage water body, continuously adjusting the aeration angle and the aeration range of the biological film, enabling the gas to be uniformly sprayed out around the outer side of the biological film, intermittently aligning the biological films with different heights to perform precise aeration impact, and accelerating the falling-off of the biological film;
S5, after the biological film is updated, the initial aeration mode is restored, and the operation of S4 is repeated after the next biological film is updated.
The invention has the beneficial effects that:
According to the invention, through the cooperation between the driving part and the air injection part, the air injection part can be adjusted to impact the biological film, and through the composite action of rotation and swing of the air injection part, the sprayed bubbles can effectively cover the biological films at different positions, so that the biological films are uniformly flushed, the falling speed of the biological films is increased, and the waste of air quantity is reduced;
The driving part is matched with the horizontal position adjusting part for use, the movable air injection pipe fitting is driven to deviate in position, and then all the movable air injection pipe fittings are synchronously driven to rotate together, so that the movable air injection pipe fitting synchronously rotates around the periphery of the biomembrane carrier, the sprayed bubbles can uniformly cover the periphery of the biomembrane carrier, the vertical coverage area of the bubbles is increased, the bubbles can uniformly wash biomembranes at different cambered surface positions, and the washing effect of the bubbles is improved;
And through setting up the angle adjustment piece for the movable jet pipe fitting is in the rotation in-process, carries out the intermittent type swing of vertical direction in step, makes its gas outlet orientation can be aimed at the biomembrane carrier monomer of co-altitude in batches, and to corresponding biomembrane blowout bubble accurately, and then is favorable to carrying out effectual washing away to the biomembrane of co-altitude, further accelerates the speed that the biomembrane was updated.
Drawings
FIG. 1 is a schematic structural view of an regional water pollution treatment device provided by the invention;
FIG. 2 is a schematic structural view of an aeration mechanism in an regional water pollution treatment device provided by the invention;
FIG. 3 is a schematic view of the structure between the air injection component and the branch pipeline in the regional water pollution treatment device provided by the invention;
FIG. 4 is a schematic structural view of a horizontal position adjusting member in an regional water pollution treatment device according to the present invention;
FIG. 5 is a schematic diagram of the structure of a lifting rack in the regional water pollution treatment device provided by the invention;
fig. 6 is a schematic structural view of the outside of the air injection component in the regional water pollution treatment device provided by the invention.
In the figure: 1. a cell body; 2. an aeration mechanism; 21. an air blowing member; 22. a main pipe; 23. a driving part; 231. a power source; 232. a toothed plate; 233. a mating gear; 24. an air-jet part; 241. a junction pipe; 242. a movable jet pipe fitting; 2421. a rotating seat; 2422. a spray head; 243. a horizontal position adjusting member; 2431. a moving track; 2432. a rotating lever; 2433. a telescopic rod; 2434. a connecting spring; 2435. a bevel block; 2436. lifting the rack; 2437. a transmission gear; 2438. rotating the support body; 2439. a first ball; 24310. a notch; 24311. a support spring; 244. an angle adjusting member; 2441. a follower gear; 2442. a movable rack; 2443. a return spring; 2444. a second ball; 2445. a jacking block; 245. a flexible conduit; 25. a branch pipe; 3. a biofilm carrier.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Referring to fig. 1 to 3 in combination, an apparatus for treating regional water pollution, comprising: the biological membrane treatment device comprises a tank body 1, an aeration mechanism 2 and a plurality of biological membrane carriers 3, wherein the biological membrane carriers 3 are composed of a plurality of biological membrane carrier 3 monomers which are uniformly distributed, are arranged in the tank body 1, are filled with biological fillers, are arranged in sewage, and can form biological membranes outside the biological membrane carriers 3; the aeration mechanism 2 is arranged at the bottom of the tank body 1, the aeration mechanism 2 comprises an air blowing piece 21, a main pipeline 22, a driving part 23 and a plurality of air injection parts 24, the air blowing piece 21 can be an air blower, the air blower is arranged outside the tank body 1, the output end of the air blowing piece 21 is connected with the main pipeline 22, the bottom end of the main pipeline 22 is connected with a plurality of branch pipelines 25, the plurality of branch pipelines 25 are uniformly spread on the inner bottom wall of the tank body 1, and in order to facilitate the movement of the air injection parts 24, the branch pipelines 25 are rectangular pipelines; the air injection components 24 are correspondingly and rotatably arranged at the top of the branch pipeline 25, the air injection components 24 are correspondingly distributed with the biomembrane carriers 3, and each air injection component 24 corresponds to one biomembrane carrier 3, so that the corresponding biomembrane carrier 3 above the air injection components 24 can be effectively covered by air injected by the air injection components 24; the plurality of air injection components 24 are connected with the driving component 23 together, and the driving component 23 is used for driving the air injection components 24 to rotate.
The air injection component 24 comprises a short connecting pipe 241, a movable air injection pipe 242, a horizontal position adjusting piece 243 and an angle adjusting piece 244, wherein the movable air injection pipe 242 is connected with the short connecting pipe 241 through a flexible conduit 245, the flexible conduit 245 enables the movable air injection pipe not to be limited and to be movable, the horizontal position adjusting piece 243 is connected with the movable air injection pipe 242 and is used for driving the movable air injection pipe 242 to deviate from the movable biological film carrier 3, the movable air injection pipe 242 is initially aligned with the bottom of the biological film carrier 3, the deviated movable air injection pipe 242 is kept parallel with the biological film carrier 3, and the angle adjusting piece 244 is connected with the movable air injection pipe 242 and is used for continuously adjusting the angle of the movable air injection pipe 242 towards the biological film carrier 3.
When sewage is treated, a filler is placed on a biological film carrier 3 and uniformly suspended in a tank body 1, then the sewage is led into the tank body 1, after reaching a preset time, microbial films are generated on the surface of the biological film carrier 3, compressed air is led into a main pipeline 22 through a bulge, the air respectively enters each branch pipeline 25 through the main pipeline 22, then the air is sprayed out by a jet part 24, the air enters the sewage, bubbles are generated and gradually rise, the air contacts with the biological films above, sufficient oxygen is provided for microorganisms in the biological films, so that the microorganisms in the biological films can perform oxidation, organic matters and ammonia nitrogen in the water are degraded, the time for updating the biological films is determined according to the growth characteristics of the biological films and the actual application environment, the time for switching the state of an aeration mechanism 2 is set in advance according to the time, when reaching the preset time, namely the biological films are updated, at this time, the driving part 23 moves to provide power for the horizontal position adjusting part 243, so that the horizontal position adjusting part 243 can drive the movable air injection pipe 242 to move horizontally, so that the movable air injection pipe 242 deviates from the biological film carrier 3, the flexible conduit 245 adapts to the position change of the movable air injection pipe 242 through deformation, so that the connecting pipe 241 and the movable air injection pipe 242 always keep a communicating state, after the movable air injection pipe 242 reaches a preset position, the driving part 23 can synchronously drive all the connecting pipe 241 to rotate together, so that the movable air injection pipe 242 synchronously rotates around the periphery of the biological film carrier 3, meanwhile, under the action of the angle adjusting part 244, the movable air injection pipe 242 intermittently swings, so that the air outlet of the movable air injection pipe 242 intermittently faces the biological film carrier 3 monomer which can be aligned with different heights, at this time, through the rotation of the movable air injection pipe 242, the bubble can be enabled to uniformly diffuse upwards around the periphery of the biological film carrier 3, and the bubble is enabled to be intermittently aligned with biological film carrier 3 monomers at different height positions to be sprayed out through the swing of the movable air injection pipe fitting 242, so that the bubble can uniformly cover biological films at different positions, further effective flushing of the biological films is facilitated, the speed of updating the biological films is increased, and the waste of air quantity is reduced.
Referring to fig. 1 to 2, in order to realize the synchronous rotation function of driving the plurality of air injection units 24, the present invention provides an embodiment of the driving unit 23, specifically: the driving component 23 comprises a power source 231, a plurality of toothed plates 232 and a plurality of matched gears 233, wherein the toothed plates 232 are fixedly connected with the telescopic end of the power source 231, the toothed segments on the toothed plates 232 are arranged at intervals, and in an initial state, the toothed plates 232 are not meshed with the matched gears 233, so that the driving component 23 can be utilized to provide the power source 231 for the horizontal position adjusting piece 243; the matched gears 233 are fixedly sleeved on the outer sides of the corresponding short connecting pipes 241, the number of the toothed plates 232 is the same as that of the branch pipelines 25, the toothed plates 232 are slidably arranged on the tops of the corresponding branch pipelines 25, and the toothed plates 232 are used for driving the matched gears 233 of the corresponding rows to rotate; the power source 231 is a cylinder which is fixedly arranged on the outer side of the tank body 1.
When the driving component 23 is used, the plurality of toothed plates 232 can be driven to slowly and horizontally slide along the tops of the corresponding branch pipelines 25 through the extension of the air cylinders, at the moment, the toothed plates 232 are matched with the horizontal position adjusting parts 243 to move, a power source 231 is provided for the horizontal position adjusting parts 243, the movable air injection pipe 242 can be driven to deviate from the biomembrane carrier 3, after the movable air injection pipe 242 reaches a preset position, the toothed plates 232 start to be meshed with the matched gear 233 and drive the matched gear 233 to rotate together with the connecting short pipe 241 at the tops of the branch pipelines 25, the movable air injection pipe 242 synchronously rotates around the outer side of the biomembrane carrier 3, after the connecting short pipe 241 rotates for one circle, the air cylinders start to shrink, and then the movable air injection pipe 242 and the connecting short pipe 241 are driven to rotate and reset, and then the air cylinders continue to extend, so repeated actions can enable the movable air injection pipe 242 to reciprocate around the periphery of the biomembrane carrier 3, generated bubbles can be evenly distributed on the periphery of the biomembrane carrier 3, the bubbles can be evenly contacted with the biomembrane outside the biomembrane carrier 3, the impact effect is generated, and the separation speed of the biomembrane is accelerated.
Referring to fig. 4 and 5 in combination, in order to cooperate with the driving member 23 to drive the movable air jet pipe 242 away from the biofilm carrier 3 before the air jet member 24 rotates, an embodiment of the horizontal position adjusting member 243 is provided in the present invention, specifically: the horizontal position adjusting part 243 comprises a moving rail 2431, a swinging arm and a rotating source, wherein two ends of the swinging arm are respectively and rotatably connected with the movable air injection pipe 242 and the outer side of the short connecting pipe 241, the swinging arm has a self-adaptive telescopic function, the moving rail 2431 slides in a matched manner with the rotating end at the top of the swinging arm, and the rotating source is connected with the rotating end at the bottom of the swinging arm and is used for driving the swinging arm to swing along the moving rail 2431; the movable rail 2431 is of an L-shaped plate structure, the bottom end of the movable rail 2431 is fixedly connected with the outer side of the short connecting pipe 241, a movable guide groove is formed in the horizontal section of the L-shaped plate structure, and the rotating end at the top of the swing arm is matched with the movable guide groove to slide. The swing arm includes dwang 2432 and telescopic link 2433, and the bottom of dwang 2432 rotates with the outside of connecting nozzle stub 241 to be connected, and telescopic link 2433's lower extreme and dwang 2432's upper end sliding connection, telescopic link 2433's top rotates with the outside of movable jet pipe fitting 242 to be connected, fixedly connected with coupling spring 2434 between dwang 2432 and the telescopic link 2433. The rotation source includes bevel block 2435, lift rack 2436, drive gear 2437 and rotation supporter 2438, bevel block 2435 fixed mounting is at the pinion rack 232 top that corresponds, drive gear 2437 fixed mounting is at the rotation end of dwang 2432 bottom, lift rack 2436 slidable mounting is in the outside of connecting short pipe 241, the sliding end of lift rack 2436 and connecting short pipe 241 fixedly connected with supporting spring 24311, lift rack 2436 meshes with the outside of drive gear 2437, the bottom rotation of lift rack 2436 installs first ball 2439, first ball 2439 bottom and the domatic contact of bevel block 2435, rotation supporter 2438 overlaps the outside at connecting short pipe 241, its bottom fixed and the top fixed connection of pinion rack 232, the notch 24310 with lift rack 2436 adaptation is seted up at the top of rotation supporter 2438, the highest point of bevel block 2435 is less than or equal to the lower surface of rotation supporter 2438, the both ends of notch 24310 are equipped with arc-shaped slope foot, be convenient for first ball 2439 roll to the upper surface of rotation supporter 2438 from notch 24310 position to activity supporter 2438.
When the horizontal position adjusting member 243 is used, the inclined surface block 2435 moves along with the toothed plate 232, the slope surface of the inclined surface block 2435 changes along with the movement of the inclined surface block 2435, upward thrust can be generated on the first ball 2439, so that the lifting rack 2436 starts to move upwards, the transmission gear 2437 is driven to rotate synchronously, the rotating rod 2432 and the telescopic rod 2433 swing along with the transmission gear 2437, finally, the movable air injection pipe 242 is driven to move horizontally along the moving track 2431, meanwhile, the telescopic member is lengthened, the connecting spring 2434 is stretched, so as to adapt to the position change of the movable air injection pipe 242, after the first ball 2439 smoothly passes through the slope surface of the inclined surface block 2435, the inclined surface block 2435 continuously moves along with the toothed plate 232, upward thrust is not generated on the first ball 2439 any more, so that the lifting rack 2436 does not rise any more, the movable air injection pipe 242 also just reaches the preset position, the connecting short pipe 241 and the movable air injection pipe 242 rotates along with the matching gear 233 after the toothed plate 232 is meshed with the matching gear 233, and the first ball 2439 is kept in a stable state by the rotating state of the rotating surface of the notch support 2438, and the movable air injection pipe 242 is kept in a stable state on the rotating surface of the rotating support 2438.
The horizontal position adjusting member 243 is mainly used for adjusting the horizontal position of the movable air injection pipe 242 so as to deviate from the lower position of the biological film carrier 3, further the coverage range of the air bubbles sprayed by the movable air injection pipe 242 in the vertical direction is changed, the air bubbles can effectively cover the outer side of the biological film, the position of the movable air injection pipe 242 can be adjusted before the connecting short pipe 241 rotates by means of the driving force generated by the driving member 23 through being matched with the driving member 23, and the movable air injection pipe 242 can be adjusted and reset in a synchronous adaptation mode after the biological film is updated, so that the driving member 23 can drive the plurality of air injection members 24 to synchronously rotate when being independently used, and the horizontal position adjusting function of the movable air injection pipe 242 can be realized when the driving member 23 is matched with the horizontal position adjusting member.
Referring to fig. 6 in combination, in order to continuously adjust the orientation of the movable air injection pipe 242 during the rotation of the movable air injection pipe 242, an embodiment of the movable air injection pipe 242 and the angle adjusting member 244 is provided, specifically: the movable air injection pipe 242 comprises a rotating seat 2421, wherein the bottom of the rotating seat 2421 is fixedly connected with the top end of the flexible conduit 245, the inner bottom wall of the rotating seat 2421 is connected with a spray head 2422, and the bottom of the spray head 2422 is communicated with the top end of the flexible conduit 245. The upper end of shower nozzle 2422 is rotationally connected with the inside wall of rotating seat 2421, the lower extreme of shower nozzle 2422 is the hose, angle adjusting piece 244 includes follower gear 2441 and movable rack 2442, follower gear 2441 rotates the outside of installing at rotating seat 2421, follower gear 2441 is fixed connection with the rotation end of shower nozzle 2422, movable rack 2442 slidable mounting is in the outside of connecting stub 241, the upper end and the outside meshing of drive gear 2437 of movable rack 2442, the outside cover of movable rack 2442 is equipped with reset spring 2443, reset spring 2443's both ends are respectively with connecting stub 241 and movable rack 2442 fixed connection, the second ball 2444 is installed to movable rack 2442's bottom, the upper surface fixed mounting of rotating support 2438 has two jack-up blocks 2445 of circumference array distribution, jack-up block 2445 matches with movable rack 2442's rotation route, jack-up block 2445 is convex slope piece, its quantity represents movable rack 2442's lift number of times, need adjust according to actual user demand.
When the angle adjusting piece 244 is used, the connecting short pipe 241 and the movable air injection pipe 242 rotate along with the matched gear 233, the movable rack 2442 and the second ball 2444 also synchronously rotate along with the matched gear 233, the second ball 2444 rotates to be in contact with the slope surface of the jacking block 2445, and then upward thrust is gradually generated on the second ball 2444 along with gradual rising of the slope, so that the movable rack 2442 starts to move upwards and compresses the return spring 2443, the following gear 2441 is driven by the movable rack 2442, the spray head 2422 starts to rotate towards the direction of the biological film carrier 3, the rotation angle of the spray head 2422 gradually increases along with continuous rotation of the second ball 2444, and in the process of gradual change of the angle of the spray head 2422, the spray head 2442 can be respectively aligned with biological film carrier 3 monomers of different heights, so that bubbles can be directly spread towards the biological films at the position, effective impact can be carried out on the biological films, the bubbles sprayed out by the air injection part 24 can uniformly flush the biological films at different positions, and the falling speeds of the biological films are accelerated.
The angle adjusting piece 244 provided by the invention can be used for driving the movable air injection pipe piece 242 to synchronously adapt to swing in the rotating process, so that the air injection angle adjusting function is realized, the spray head 2422 is synchronously driven to intermittently reciprocate under the rotating action of the short connecting pipe 241 by being matched with the horizontal position adjusting piece 243 and the driving part 23, so that the spray head 2422 can intermittently align biological films with different heights, the air bubbles can accurately move to the biological films at the corresponding positions, and the impact effect on the biological films is further improved.
Second embodiment
As another embodiment, the invention also provides a method for treating regional water pollution, which is applied to the regional water pollution treatment equipment, and comprises the following operation steps:
s1, introducing regional polluted water into a pool body 1;
S2, installing a filler on the biological membrane carrier 3 to generate a biological membrane;
s3, continuously aerating the polluted water body to maintain normal growth of the biological film;
S4, when the biological film is updated, increasing the aeration rate of the sewage water body, continuously adjusting the aeration angle and the aeration range of the biological film, enabling the gas to be uniformly sprayed out around the outer side of the biological film, intermittently aligning the biological films with different heights to perform precise aeration impact, and accelerating the falling-off of the biological film;
S5, after the biological film is updated, the initial aeration mode is restored, and the operation of S4 is repeated after the next biological film is updated.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (10)
1. An regional water pollution treatment device comprising: the biological membrane treatment device is characterized in that the aeration mechanism (2) comprises an air blowing piece (21), a main pipeline (22), a driving part (23) and a plurality of air blowing parts (24), the output end of the air blowing piece (21) is connected with the main pipeline (22), the bottom end of the main pipeline (22) is connected with a plurality of branch pipelines (25), a plurality of air blowing parts (24) are correspondingly and rotatably arranged at the top of the branch pipelines (25), the air blowing parts (24) are correspondingly distributed with the biological membrane carriers (3), the air blowing parts (24) are jointly connected with the driving part (23), and the driving part (23) is used for driving the air blowing parts (24) to rotate;
The jet component (24) comprises a junction pipe (241), a movable jet pipe fitting (242), a horizontal position adjusting piece (243) and an angle adjusting piece (244), wherein the movable jet pipe fitting (242) is connected with the junction pipe (241) through a flexible conduit (245), the horizontal position adjusting piece (243) is connected with the movable jet pipe fitting (242) and is used for driving the movable jet pipe fitting (242) to deviate from the movable biomembrane carrier (3), and the angle adjusting piece (244) is connected with the movable jet pipe fitting (242) and is used for continuously adjusting the angle of the movable jet pipe fitting (242) towards the biomembrane carrier (3).
2. An area water pollution treatment device according to claim 1, wherein the driving part (23) comprises a power source (231), a plurality of toothed plates (232) and a plurality of matching gears (233), the toothed plates (232) are fixedly connected with the telescopic ends of the power source (231) together, the matching gears (233) are fixedly sleeved on the outer sides of the corresponding short connecting pipes (241), the number of the toothed plates (232) is the same as that of the branch pipelines (25), the toothed plates (232) are slidably mounted on the tops of the corresponding branch pipelines (25), and the toothed plates (232) are used for driving the corresponding rows of the matching gears (233) to rotate.
3. An apparatus for treating regional water pollution according to claim 2, wherein the power source (231) is a cylinder fixedly mounted on the outside of the tank (1).
4. The regional water pollution treatment device according to claim 2, wherein the horizontal position adjusting member (243) comprises a moving rail (2431), a swinging arm and a rotating source, two ends of the swinging arm are respectively and rotatably connected with the movable air injection pipe fitting (242) and the outer side of the short connecting pipe (241), the swinging arm has an adaptive telescopic function, the moving rail (2431) slides in cooperation with the rotating end at the top of the swinging arm, and the rotating source is connected with the rotating end at the bottom of the swinging arm and is used for driving the swinging arm to swing along the moving rail (2431).
5. The regional water pollution treatment device according to claim 4, wherein the moving rail (2431) is of an L-shaped plate structure, the bottom end of the moving rail (2431) is fixedly connected with the outer side of the connecting short pipe (241), a moving guide groove is formed in the horizontal section of the L-shaped plate structure, and the rotating end of the top of the swing arm slides in cooperation with the moving guide groove.
6. The regional water pollution treatment device according to claim 5, wherein the swing arm comprises a rotating rod (2432) and a telescopic rod (2433), the bottom end of the rotating rod (2432) is rotationally connected with the outer side of the short connecting pipe (241), the lower end of the telescopic rod (2433) is slidingly connected with the upper end of the rotating rod (2432), the top end of the telescopic rod (2433) is rotationally connected with the outer side of the movable air injection pipe (242), and a connecting spring (2434) is fixedly connected between the rotating rod (2432) and the telescopic rod (2433).
7. The regional water pollution treatment device according to claim 6, wherein the rotation source comprises an inclined surface block (2435), a lifting rack (2436), a transmission gear (2437) and a rotation support body (2438), the inclined surface block (2435) is fixedly installed at the top of the corresponding toothed plate (232), the transmission gear (2437) is fixedly installed at the rotation end at the bottom of the rotation rod (2432), the lifting rack (2436) is slidably installed at the outer side of the connection short pipe (241), a support spring (24311) is fixedly connected between the sliding end of the lifting rack (2436) and the outer side of the connection short pipe (241), the lifting rack (2436) is meshed with the outer side of the transmission gear (2437), a first ball (2439) is rotatably installed at the bottom end of the lifting rack (2436), the rotation support body (38) is sleeved at the outer side of the connection short pipe (241), the bottom of the first ball (2439) is fixedly connected with the top of the inclined surface block (2435), and the top of the inclined surface block (2438) is fixedly connected with the top of the inclined surface block (2438) at a position equal to the top of the inclined surface (2438).
8. The regional water pollution treatment device of claim 7, wherein the movable air injection pipe fitting (242) comprises a rotating seat (2421), the bottom of the rotating seat (2421) is fixedly connected with the top end of the flexible conduit (245), a spray head (2422) is connected to the inner bottom wall of the rotating seat (2421), and the bottom of the spray head (2422) is communicated with the top end of the flexible conduit (245).
9. The regional water pollution treatment device according to claim 8, wherein the upper end of the spray head (2422) is rotationally connected with the inner side wall of the rotating seat (2421), the lower end of the spray head (2422) is a hose, the angle adjusting piece (244) comprises a following gear (2441) and a movable rack (2442), the following gear (2441) is rotationally installed on the outer side of the rotating seat (2421), the following gear (2441) is fixedly connected with the rotating end of the spray head (2422), the movable rack (2442) is slidingly installed on the outer side of the connecting short pipe (241), the upper end of the movable rack (2442) is meshed with the outer side of the transmission gear (2437), a reset spring (2443) is sleeved on the outer side of the movable rack (2442), two ends of the reset spring (2443) are respectively fixedly connected with the connecting short pipe (241) and the movable rack (2442), the bottom end of the movable rack (42) is fixedly connected with the second support (2444), and the movable rack (2442) is rotatably provided with a plurality of support blocks (2445) in a matched mode, and the support blocks (2445) are rotatably arranged on the circumference of the support blocks (2445).
10. A method for treating regional water pollution, applied to a regional water pollution treatment device as claimed in claim 1, comprising the following steps:
S1, introducing regional polluted water into a pool body (1);
s2, installing a filler on the biological membrane carrier (3) to generate a biological membrane;
s3, continuously aerating the polluted water body to maintain normal growth of the biological film;
S4, when the biological film is updated, increasing the aeration rate of the sewage water body, continuously adjusting the aeration angle and the aeration range of the biological film, enabling the gas to be uniformly sprayed out around the outer side of the biological film, intermittently aligning the biological films with different heights to perform precise aeration impact, and accelerating the falling-off of the biological film;
S5, after the biological film is updated, the initial aeration mode is restored, and the operation of S4 is repeated after the next biological film is updated.
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