CN117209090A - Rainwater collection and purification equipment based on MBBR technology and use method - Google Patents
Rainwater collection and purification equipment based on MBBR technology and use method Download PDFInfo
- Publication number
- CN117209090A CN117209090A CN202311196959.2A CN202311196959A CN117209090A CN 117209090 A CN117209090 A CN 117209090A CN 202311196959 A CN202311196959 A CN 202311196959A CN 117209090 A CN117209090 A CN 117209090A
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- rainwater
- transmission
- pipe
- treatment box
- shaft
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- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 126
- 230000007246 mechanism Effects 0.000 claims description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000002131 composite material Substances 0.000 claims description 37
- 239000002893 slag Substances 0.000 claims description 37
- 239000006185 dispersion Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 26
- 239000012535 impurity Substances 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 19
- 229940037003 alum Drugs 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 16
- 239000003814 drug Substances 0.000 claims description 14
- 238000012377 drug delivery Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the technical field of rainwater collection, in particular to a rainwater collection and purification device based on an MBBR technology and a use method thereof.
Description
Technical Field
The invention relates to the technical field of rainwater collection, in particular to a rainwater collection and purification device based on an MBBR technology and a use method thereof.
Background
The water resource is water which has a certain quantity and available quality on the earth and can be supplemented and utilized from the nature, is widely applied to the production and life of human beings, is widely applied to aspects such as agriculture, industry and life, power generation, water transportation, aquatic products, environmental improvement and the like, and along with the continuous promotion of urbanization, the problems of urban water shortage, water environment deterioration, ecological environment destruction and urban storm flood are increasingly prominent, the problem of water resource shortage can be relieved by recycling rainwater and wastewater, urban flood hazard can be relieved, and when the rainwater is filtered by utilizing the MBBR technology, carriers are in a fluidized state mainly by virtue of aeration and water flow lifting in an aeration tank, so that activated sludge for suspension growth and attached growth biological membranes are formed, the advantages of the attached phase and suspended phase organisms are fully exerted, and the advantages of the whole reactor space are fully played, and the advantages are raised, the advantages are avoided and the advantages are mutually supplemented;
publication number CN116537310A discloses a construction site rainwater collection and utilization device and a use method, and belongs to the technical field of rainwater utilization. The building site rainwater collection and utilization device comprises a water collecting pipe, a primary filter tank, a water purifying tank and a clean water tank, wherein the water collecting pipe is used for collecting rainwater; the primary filter is connected with the tail end of the water collecting pipe and is used for carrying out primary filtration on rainwater, the primary filter is provided with a first water outlet, the first water outlet is connected with a first valve, the primary filter is also connected with a first drainage pipeline, and the tail end of the first drainage pipeline is communicated with a rainwater and sewage drainage pipe network; a purifying area is arranged in the water purifying pool, a filter layer is filled in the purifying area and is used for purifying and filtering rainwater, and a second water outlet is arranged at one side of the bottom of the filter layer; the clean water tank is connected with the tail end of the clean water tank, and is used for temporarily storing the rainwater after purification and filtration treatment. The rainwater collecting and utilizing device for the construction site can recycle rainwater, and the rainwater utilization rate is improved.
There are still some disadvantages in the prior art when dealing with collected stormwater:
according to the technical scheme, when precipitation treatment is carried out on rainwater, no corresponding dosing device is arranged, so that the problem of lower efficiency is caused when precipitation is carried out on the rainwater;
when collecting the rainwater, lack the supercharging device that carries to the rainwater, lead to the mobility of rainwater poor for the rainwater is when filtering, problem that efficiency is lower.
Aiming at the problems, the invention provides a rainwater collecting and purifying device based on an MBBR technology and a using method thereof.
Disclosure of Invention
The invention provides a rainwater collecting and purifying device based on an MBBR technology and a using method thereof, which solve the defect of low rainwater treatment efficiency caused by the fact that no corresponding dosing device and no corresponding rainwater conveying device are arranged in the prior art.
The invention provides the following technical scheme:
the utility model provides a rainwater collection clarification plant based on MBBR technology, includes the treatment tank, fixed mounting has the inclined plane layer board on the inner wall of treatment tank, and the top of inclined plane layer board is provided with the gravel layer, and the slag hole has been seted up to one side that the treatment tank kept away from the inclined plane layer board, and fixed mounting has the slag plate of arranging on the bottom inner wall in slag hole, and one side of slag plate extends to the outside of treatment tank, still includes:
the grid baffle is fixedly arranged in the treatment box and fixedly connected with one side of the inclined plane supporting plate and used for enclosing the gravel layer;
the composite biological film filter plate is fixedly arranged at the bottom of one side of the grid baffle plate and is fixedly arranged on the inner wall of the treatment box and used for finely filtering rainwater;
the deslagging mechanism is arranged in the treatment box, is positioned above the composite biological film filter plate and is used for cleaning impurities, and one end of the deslagging mechanism extends to the outer side of the treatment box;
the power mechanism is arranged on one side of the treatment box and connected with the slag discharging mechanism and used for driving the slag discharging mechanism to move;
the water absorption mechanism is arranged on the other side of the treatment box and used for conveying rainwater, and the water absorption mechanism is connected with the power mechanism;
the drug delivery mechanism is arranged on one side of the treatment box away from the power mechanism, one side of the drug delivery mechanism penetrates through the treatment box and is connected with one side of the treatment box, and the drug delivery mechanism is connected with the power mechanism.
In a possible design, slag discharging mechanism is including rotating driving shaft and the driven shaft of connection in handling the incasement, the one end of driving shaft extends to the outside of handling the case and is connected with power unit, the transmission is connected with same drive belt assembly on driving shaft and the driven shaft, the quantity of drive belt assembly is a plurality of, be connected with same scraper blade on a plurality of drive belt assemblies, and the quantity of scraper blade is two, the drive belt assembly is after receiving the power of driving shaft, can move, can drive the scraper blade and carry out annular motion, the scraper blade is when moving to take place to contact with compound biomembrane filter plate, can discharge the impurity that falls on compound biomembrane filter plate by the slag hole, so can prevent that impurity from causing the jam to compound biomembrane filter plate, can guarantee that the rainwater normally flows.
In one possible design, the driving belt assembly comprises two driving wheels, the two driving wheels are respectively fixedly sleeved on the driving shaft and the driven shaft, the two driving wheels are respectively fixedly sleeved with one driving coil, the driving coils are respectively fixedly connected with the two scraping plates, the driving coils can provide driving force for the scraping plates when in motion, so that the scraping plates can be driven to move, the driving coils are preferably made of steel ropes, and are in a tensioning state when being sleeved on the two driving wheels, so that slipping phenomenon between the driving coils and the driving wheels can be prevented.
In a possible design, power unit includes fixed mounting at the driving motor of handling case one side, fixed mounting has the transmission shaft on driving motor's the output shaft, the transmission shaft rotates with the side of handling the case and is connected, fixed cover is equipped with first worm on the transmission shaft, and fixed cover is equipped with the first worm wheel that is located the handling case outside on the driving shaft, first worm wheel meshes with first worm, the one end of transmission shaft is connected with water absorption mechanism, the transmission shaft is connected with medicine delivery mechanism, drive the transmission shaft through starting driving motor and rotate, under the meshing transmission effect through first worm and first worm wheel, can drive the driving shaft and rotate, thereby can transmit the power of transmission shaft to on the driving shaft, with this can realize driving slag discharging mechanism and move, and the transmission shaft can transmit its driving force to on the water absorption mechanism, can make water absorption mechanism synchronous motion with the help of driving motor's power.
In a possible design, the mechanism that absorbs water includes the mounting panel of fixed mounting in processing case one side bottom, run through fixedly connected with joint pipe on the mounting panel, the top fixedly connected with stay tube of joint pipe, stay tube internal connection has the subassembly that draws water, the top of subassembly that draws water extends to the top of stay tube and is connected with the conveyer pipe, the top fixedly connected with shunt tubes of conveyer pipe, equidistant fixed mounting has a plurality of spray tubes on the side inner wall of shunt tubes, the one end of spray tube extends to processing incasement, be connected with drive assembly on the subassembly that draws water, drive assembly is connected with one side of processing case, and drive assembly is connected with the one end of transmission shaft, after being connected joint pipe with external water pipe, when drive assembly moves along with the transmission shaft, can drive the subassembly that draws water and move for the subassembly that draws water when the motion, can be continuous pumps the rainwater, so can carry the rainwater to processing incasement, so as to filter the rainwater.
In a possible design, the subassembly draws water includes two U type pipes of symmetry sliding connection in the stay tube, and the top of two U type pipes all extends to the top of stay tube and the slip cap is equipped with same connecting pipe, the side fixed connection of connecting pipe and processing box, symmetrical fixed mounting has two second check valves in the connecting pipe, and the top fixed mounting of U type pipe has first check valve, the sealed sliding connection of inner wall of first check valve and connecting pipe, and first check valve cooperatees with the second check valve, one side fixed mounting that two U type pipes are close to each other has same connecting rod, the connecting rod is located between stay tube and the connecting pipe, the connecting rod is connected with drive assembly, after the power of drive assembly is received to the connecting rod, can carry out horizontal reciprocating motion, can draw the rainwater to the shunt tubes under the suction effect of the negative pressure principle that produces, so can make the rainwater carry into processing box that can be continuous.
In one possible design, the transmission assembly includes a transmission rod rotatably connected to one side of the connecting rod, one side of the treatment box is rotatably connected with a driven gear, one end of the transmission rod is rotatably connected to one eccentric side of the driven gear, one end of the transmission shaft is fixedly provided with a driving gear, the driving gear is meshed with the driven gear, the driving gear can rotate under the meshing transmission action with the driven gear when rotating along with the transmission shaft, so that the transmission rod can be driven to perform annular movement, and the transmission rod can be driven to perform transverse reciprocating movement under the transmission action of the transmission rod, so that two U-shaped pipes can perform synchronous movement.
In a possible design, drug delivery mechanism includes the dispersion case of fixed mounting on the inner wall of treatment case one side, one side of dispersion case extends to the outside of treatment case, fixed mounting has the medicine fill that is located the treatment case outside on the inner wall of dispersion case top, the top of medicine fill extends to the top of dispersion case, and offer the hole that is located the treatment incasement water inlet on the inner wall of top of dispersion case, rotate on the inner wall of one side of dispersion case and be connected with the conveying screw, one side fixed connection of dispersion case and guide plate, a plurality of flow holes have been offered to equidistant on the opposite side inner wall of dispersion case, the one end of conveying screw extends to the treatment case outside and is connected with coupling assembling, coupling assembling installs one side at the treatment case with the treatment case, and coupling assembling is connected with the transmission shaft, under coupling assembling's transmission effect, can rotate, can be after the powder that is located the medicine fill gets into the dispersion incasement, can be through the conveying screw's transportation of alum, can be with alum in the dispersion case, so that the rainwater after the filtration of complex biological membrane filter plate falls to the dispersion case in, can fully dissolve in the precipitation tank when can be handled in the completion.
In a possible design, coupling assembling is including rotating the pivot of connecting in processing case one side, the top fixed mounting of pivot has the connection bevel gear, fixed cover is equipped with the transmission bevel gear on the transmission shaft, the transmission bevel gear meshes with the connection bevel gear mutually, fixed cover is equipped with the second worm in the pivot, fixed cover is equipped with the second worm wheel that is located the processing case outside on the conveying screw, the second worm meshes with the second worm wheel mutually, when the transmission bevel gear rotates along with the transmission shaft, can be under the meshing transmission effect with the connection bevel gear for the pivot rotates, afterwards under the meshing transmission effect of second worm and second worm wheel, can drive the conveying screw and rotate, so that the power supply of accessible driving motor can carry out the dispersion to the dispersion incasement to alum, so that can be convenient with the quick solution of rainwater.
The using method of the rainwater collecting and purifying equipment based on the MBBR technology comprises the following steps of:
s1, connecting a conveying pipeline for conveying rainwater with a joint pipe;
s2, a driving motor is started to drive a transmission shaft to rotate, and when the transmission shaft rotates, a water absorbing mechanism can be driven to move, at the moment, under the action of a negative pressure principle, rainwater can be conveyed into a treatment box in an attractive mode, and therefore the rainwater to be treated can be stably conveyed into the treatment box in a constant attractive transmission mode;
s3, filtering massive particles, leaves and other impurities in the rainwater when the rainwater flows into the gravel layer, so that the rainwater can be subjected to fine filtration by utilizing the composite biological membrane filter plate after passing through the grid baffle;
s4, when the transmission shaft moves, the slag discharging mechanism can be driven to move, so that small particle impurities falling on the composite biological film filter plate can be scraped off, and the small particle impurities are conveyed to the slag discharging plate;
s5, rainwater can enter the dispersion tank along the guide plate after passing through the composite biological film filter plate, and the conveying screw can rotate after receiving the power of the transmission shaft, at the moment, alum powder in the medicine hopper can enter the dispersion tank and then can be conveyed through the conveying screw, so that the alum can be dispersed and conveyed in the dispersion tank, and the rainwater filtered by the composite biological film filter plate can be fully dissolved when the rainwater slides into the dispersion tank, so that the rainwater can be quickly precipitated.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
According to the invention, when the conveying pipeline for conveying rainwater is connected with the joint pipe, the driving motor is started to drive the transmission shaft to rotate, and the water absorbing mechanism can be driven to move when the transmission shaft rotates, at the moment, the rainwater can be conveyed into the treatment box in an attractive manner under the action of a negative pressure principle, so that the rainwater to be treated can be stably conveyed into the treatment box in a constant attractive transmission manner, and the rainwater can be ensured to flow at a constant flow rate when being treated, so that the reduction of the filtering efficiency is avoided;
according to the invention, when rainwater flows into a gravel layer, massive particles, leaves and other impurities in the rainwater can be filtered, so that the rainwater can be subjected to fine filtration by utilizing the composite biological film filter plate after passing through the grid baffle, at the moment, smaller particle impurities in the rainwater can fall on the composite biological film filter plate, so that the rainwater can be purified, at the moment, when the transmission shaft moves, the slag discharging mechanism can be driven to move, so that the smaller particle impurities falling on the composite biological film filter plate can be scraped off, and the smaller particle impurities are conveyed to the slag discharging plate, so that the composite biological film filter plate can not be blocked, and the speed of the rainwater can not be reduced when the rainwater passes through the composite biological film filter plate, so that the filtration efficiency of the rainwater can be kept;
according to the invention, rainwater can enter the dispersing box along the guide plate after passing through the composite biological film filter plate, the conveying screw can rotate after receiving the power of the transmission shaft, at the moment, alum powder in the medicine hopper can enter the dispersing box and can be conveyed by the conveying screw, so that the alum can be dispersed and conveyed in the dispersing box, when the rainwater filtered by the composite biological film filter plate slides into the dispersing box, the alum can be fully dissolved, then the rainwater can be discharged into the processing box through the plurality of flow holes, and when the rainwater is mixed with the alum and is precipitated, the efficiency can be effectively improved, and the rainwater can be rapidly precipitated;
according to the invention, the driving motor is started to pump rainwater into the treatment tank for filtering, and alum can be uniformly added into the rainwater after the rainwater is filtered, so that the impurities in the rainwater can be rapidly precipitated, and the efficiency can be effectively improved when the rainwater is collected and treated.
Drawings
Fig. 1 is a schematic three-dimensional view of a lateral structure of a MBBR technology-based rainwater collection and purification apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a part a of a rainwater collecting and purifying device based on an MBBR process in fig. 1 according to an embodiment of the present invention;
fig. 3 is a three-dimensional schematic diagram of connection structures of a support tube, two U-shaped tubes, a connecting tube and a shunt tube of a rainwater collection and purification device based on an MBBR process according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a part B of the structure of the MBBR technology-based rainwater collection and purification apparatus in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic top view three-dimensional schematic diagram of a rainwater collection and purification device based on an MBBR process according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of part C in fig. 5 of a MBBR technology-based rainwater collection and purification apparatus according to an embodiment of the present invention;
fig. 7 is a schematic three-dimensional diagram of a front side view angle structure of a MBBR technology-based rainwater collection and purification device according to an embodiment of the present invention;
FIG. 8 is a three-dimensional schematic diagram of a connection structure of a slope support plate, a grid baffle and a biological membrane filter plate of a rainwater collection and purification device based on an MBBR process, which is provided by the embodiment of the invention;
FIG. 9 is a three-dimensional view of a cross-sectional structure of a rainwater collection and purification device based on an M1BBR process provided by an embodiment of the present invention;
fig. 10 is a schematic cross-sectional three-dimensional view of a connecting structure of a hopper, a dispersing box, a conveying screw and a guide plate of a rainwater collecting and purifying device based on an MBBR process according to an embodiment of the present invention.
Reference numerals:
1. a treatment box; 2. an inclined plane supporting plate; 3. a grille baffle; 4. a composite biofilm filter plate; 5. a gravel layer; 6. a driving shaft; 7. a driven shaft; 8. a driving wheel; 9. a transmission coil; 10. a scraper; 11. a slag discharging plate; 12. a driving motor; 13. a transmission shaft; 14. a first worm wheel; 15. a first worm; 16. a mounting plate; 17. a joint pipe; 18. a support tube; 19. a U-shaped tube; 20. a connecting pipe; 21. a connecting rod; 22. a delivery tube; 23. a shunt; 24. a spray pipe; 25. a drive gear; 26. a driven gear; 27. a transmission rod; 28. a first one-way valve; 29. a second one-way valve; 30. a transmission bevel gear; 31. a rotating shaft; 32. a second worm; 33. a dispersion tank; 34. a deflector; 35. a medicine hopper; 36. a conveying screw; 37. a second worm wheel; 38. connecting a bevel gear; 39. a flow aperture.
Description of the embodiments
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present invention are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present invention, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-8, a rainwater collecting and purifying device based on MBBR technology of this embodiment includes a treatment tank 1, an inclined plane pallet 2 is fixedly installed on the inner wall of the treatment tank 1, a gravel layer 5 is provided on the top of the inclined plane pallet 2, a slag hole is provided on one side of the treatment tank 1 far away from the inclined plane pallet 2, a slag discharging plate 11 is fixedly installed on the bottom inner wall of the slag hole, one side of the slag discharging plate 11 extends to the outer side of the treatment tank 1, a grid baffle 3, a composite biological film filter plate 4, a water absorbing mechanism, a slag discharging mechanism and a power mechanism are further included, the grid baffle 3 is fixedly installed in the treatment tank 1, the grid baffle 3 is fixedly connected with one side of the inclined plane pallet 2 for enclosing the gravel layer 5, the composite biological film filter plate 4 is fixedly installed at one side bottom of the grid baffle 3, the composite biological film filter plate 4 is fixedly installed on the inner wall of the treatment tank 1 for refining and filtering rainwater, the slag discharging mechanism is installed in the treatment tank 1, the slag discharging mechanism is located above the composite biological film filter plate 4 for cleaning impurities, one end of the slag discharging mechanism extends to the treatment tank 1, the other side of the slag discharging mechanism is installed on the outer side of the treatment tank 1, the power mechanism is installed on the side of the power mechanism is connected with the power mechanism for driving mechanism, and is used for driving the water absorbing mechanism is installed on one side of the power mechanism, and is used for driving the other side and is used for driving mechanism.
Referring to fig. 1, the slag discharging mechanism comprises a driving shaft 6 and a driven shaft 7 which are rotatably connected in a treatment box 1, one end of the driving shaft 6 extends to the outer side of the treatment box 1 and is connected with a power mechanism, the driving shaft 6 and the driven shaft 7 are in transmission connection with the same driving belt assembly, the number of the driving belt assemblies is multiple, the driving belt assemblies are connected with the same scraping plate 10, the number of the scraping plates 10 is two, the driving belt assemblies can move after being subjected to power of the driving shaft 6, the scraping plates 10 can be driven to perform annular movement, and when the scraping plates 10 move to contact with a composite biological film filter plate 4, impurities falling on the composite biological film filter plate 4 can be discharged through slag discharging holes, so that the blocking of the impurities on the composite biological film filter plate 4 can be prevented, and the normal flow of rainwater can be ensured.
Referring to fig. 5, the driving belt assembly includes two driving wheels 8, and the two driving wheels 8 are respectively fixedly sleeved on the driving shaft 6 and the driven shaft 7, the two driving wheels 8 are respectively fixedly sleeved with the same driving coil 9, the driving coil 9 is respectively fixedly connected with two scraping plates 10, the driving coil 9 can provide driving force for the scraping plates 10 when moving, so that the scraping plates 10 can be driven to move, the driving coil 9 is preferably made of a steel rope, and is in a tensioning state when being sleeved on the two driving wheels 8, so that the slipping phenomenon between the driving coil 9 and the driving wheels 8 can be prevented.
Referring to fig. 1, the power mechanism includes a driving motor 12 fixedly installed at one side of the treatment tank 1, a transmission shaft 13 is fixedly installed on an output shaft of the driving motor 12, the transmission shaft 13 is rotationally connected with a side surface of the treatment tank 1, a first worm 15 is fixedly sleeved on the transmission shaft 13, a first worm wheel 14 located at the outer side of the treatment tank 1 is fixedly sleeved on the driving shaft 6, the first worm wheel 14 is meshed with the first worm 15, one end of the transmission shaft 13 is connected with the water absorption mechanism, the transmission shaft 13 is connected with the drug delivery mechanism, the driving shaft 13 is driven to rotate by starting the driving motor 12, and the driving shaft 6 can be driven to rotate under the meshing transmission action of the first worm 15 and the first worm wheel 14, so that the power of the transmission shaft 13 is transmitted to the driving shaft 6, the slag discharging mechanism can be driven to move, the driving force of the driving shaft 13 can be transmitted to the water absorption mechanism, and the water absorption mechanism can be synchronously moved by the power of the driving motor 12.
Referring to fig. 3, the water absorbing mechanism includes a mounting plate 16 fixedly mounted at the bottom of one side of the treatment tank 1, a joint pipe 17 is fixedly connected to the mounting plate 16 in a penetrating manner, a supporting pipe 18 is fixedly connected to the top end of the joint pipe 17, a water pumping assembly is connected to the inside of the supporting pipe 18, the top of the water pumping assembly extends to the upper side of the supporting pipe 18 and is connected with a conveying pipe 22, a shunt pipe 23 is fixedly mounted on the inner wall of the side face of the shunt pipe 23 at equal intervals, one end of the spray pipe 24 extends into the treatment tank 1, a transmission assembly is connected to the water pumping assembly, the transmission assembly is connected with one side of the treatment tank 1, and one end of a transmission shaft 13 is connected with the transmission assembly, after the joint pipe 17 is connected with an external water pipe, the transmission assembly can drive the water pumping assembly to move when the transmission assembly moves along with the transmission shaft 13, so that the water pumping assembly can continuously pump rainwater when the water pumping assembly moves, and the rainwater can be conveyed into the treatment tank 1, so that the rainwater can be filtered.
Referring to fig. 3 and 4, the water pumping assembly includes two U-shaped pipes 19 symmetrically and slidingly connected in the support pipe 18, the top ends of the two U-shaped pipes 19 extend to the upper side of the support pipe 18 and are slidingly sleeved with the same connecting pipe 20, the connecting pipe 20 is fixedly connected with the side surface of the treatment tank 1, two second check valves 29 are symmetrically and fixedly installed in the connecting pipe 20, the top end of the U-shaped pipe 19 is fixedly provided with a first check valve 28, the first check valve 28 is in sealing and sliding connection with the inner wall of the connecting pipe 20, the first check valve 28 is matched with the second check valve 29, one side, close to each other, of the two U-shaped pipes 19 is fixedly provided with the same connecting rod 21, the connecting rod 21 is located between the support pipe 18 and the connecting pipe 20, the connecting rod 21 is connected with the transmission assembly, after the connecting rod 21 receives the power of the transmission assembly, the connecting rod 21 can transversely reciprocate, and can pump rainwater into the shunt pipe 23 under the matching action of the two groups of the first check valves 28 and the second check valves 29 through the suction action of the generated negative pressure principle, so that the rainwater can be continuously conveyed into the treatment tank 1.
Referring to fig. 2, the transmission assembly includes a transmission rod 27 rotatably connected to one side of the connection rod 21, a driven gear 26 is rotatably connected to one side of the treatment tank 1, one end of the transmission rod 27 is rotatably connected to one side of the driven gear 26, which is eccentric, a driving gear 25 is fixedly mounted to one end of the transmission shaft 13, the driving gear 25 is meshed with the driven gear 26, and when the driving gear 25 rotates along with the transmission shaft 13, the driven gear 26 can be driven to rotate under the meshing transmission action of the driven gear 26, so that the transmission rod 27 can be driven to perform annular movement, so that the connection rod 21 can be driven to perform transverse reciprocating movement under the transmission action of the transmission rod 27, so that the two U-shaped tubes 19 can perform synchronous movement.
Example 2
Referring to fig. 1, 9-10, the present embodiment is based on the first embodiment, and the rainwater collecting and purifying apparatus based on the MBBR process according to the first embodiment further includes a drug delivery mechanism, where the drug delivery mechanism is installed on a side of the treatment tank 1 far away from the power mechanism, one side of the drug delivery mechanism penetrates through the treatment tank 1 and is connected with one side of the treatment tank 1, and the drug delivery mechanism is connected with the power mechanism.
Referring to fig. 9, the medicine delivery mechanism includes a dispersing tank 33 fixedly installed on an inner wall of one side of the treating tank 1, one side of the dispersing tank 33 extends to an outer side of the treating tank 1, a medicine hopper 35 located at an outer side of the treating tank 1 is fixedly installed on an inner wall of a top of the dispersing tank 33, a water inlet located in the treating tank 1 is formed in an inner wall of the top of the dispersing tank 33, a conveying screw 36 is rotatably connected to an inner wall of one side of the dispersing tank 33, the dispersing tank 33 is fixedly connected with one side of the guide plate 34, a plurality of flow holes 39 are formed in an inner wall of the other side of the dispersing tank 33 at equal intervals, one end of the conveying screw 36 extends to an outer side of the treating tank 1 and is connected with a connecting component, the connecting component and the treating tank 1 are installed on one side of the treating tank 1, and the connecting component is connected with a transmission shaft 13, at the moment, the conveying screw 36 can rotate under the transmission action of the connecting component, after powder located in the medicine hopper 35 enters the dispersing tank 33, the conveying screw 36 can be conveyed, so that the alum can be dispersed in the dispersing tank 33, the dispersing tank is conveyed by the conveying screw 36, the water can be quickly dissolved in the precipitating tank 1 after the compound filter plate 4 passes through the filter plate 33, and the precipitating tank can be fully dissolved in the water.
Referring to fig. 1, the connection assembly includes a rotating shaft 31 rotatably connected to one side of the treatment tank 1, a connection bevel gear 38 is fixedly installed at the top end of the rotating shaft 31, a transmission bevel gear 30 is fixedly sleeved on the transmission shaft 13, the transmission bevel gear 30 is meshed with the connection bevel gear 38, a second worm 32 is fixedly sleeved on the rotating shaft 31, a second worm wheel 37 positioned outside the treatment tank 1 is fixedly sleeved on the transmission screw 36, the second worm 32 is meshed with the second worm wheel 37, when the transmission bevel gear 30 rotates along with the transmission shaft 13, the rotating shaft 31 can rotate under the meshing transmission action of the connection bevel gear 38, and then the transmission screw 36 can be driven to rotate under the meshing transmission action of the second worm 32 and the second worm wheel 37, so that alum can be dispersed and conveyed into the dispersion tank 33 by a power source of the driving motor 12, and the alum can be conveniently and rapidly dissolved with rainwater
Working principle: when the transmission pipeline for transmitting the rainwater is connected with the joint pipe 17, the transmission shaft 13 can be driven to rotate by starting the driving motor 12, the driving gear 25 can be driven to rotate when the transmission shaft 13 rotates, the driven gear 26 can be driven to rotate under the meshing transmission action with the driven gear 26 at the moment, the transmission rod 27 can be driven to do annular motion, when the transmission rod 27 moves, the two U-shaped pipes 19 can be driven by the connecting rod 21 to do transverse reciprocating motion, the first one-way valve 28 connected with the U-shaped pipes 19 can synchronously move along with the U-shaped pipes 19, when the first one-way valve 28 is far away from the second one-way valve 29, the area between the first one-way valve 28 and the second one-way valve 29 can be in a negative pressure state, the valve core on the first one-way valve 28 can move under the action of the negative pressure, the first one-way valve 28 can be in an open state, at this time, rainwater can be conveyed between the first check valve 28 and the second check valve 29 through the joint pipe 17, the support pipe 18 and the corresponding U-shaped pipe 19, when the first check valve 28 moves to one side of the second check valve 29, the first check valve 28 keeps a closed state, at this time, under the action of water pressure, the valve core of the second check valve 29 moves, so that the second check valve 29 is in an open state, namely, water can be conveyed between the two second check valves 29, and the two first check valves 28 are respectively close to the corresponding second check valves 29 in an alternate state, so that water can be continuously supplied into the conveying pipe 22, so that rainwater can be conveyed into the treatment tank 1 through the plurality of spray pipes 24 through the shunt pipes 23, so that the rainwater can flow at a constant flow rate during treatment, and the reduction of filtering efficiency can not be caused, when rainwater flows into the gravel layer 5, massive particles, leaves and other impurities in the rainwater can be filtered, so that after the rainwater passes through the grid baffle 3, the composite biological film filter plate 4 can be utilized for fine filtration, at the moment, smaller granular impurities in the rainwater can fall on the composite biological film filter plate 4, so that the rainwater can be purified, at the moment, when the transmission shaft 13 moves, the driving shaft 6 can be driven to rotate under the meshing transmission action of the first worm 15 and the first worm wheel 14, at the moment, the plurality of transmission coils 9 can be driven to synchronously move, thereby enabling the two scrapers 10 to circularly move, when the scrapers 10 are in contact with the composite biological film filter plate 4, the smaller granular impurities falling on the composite biological film filter plate 4 can be scraped, and the smaller granular impurities are conveyed to the slag discharging plate 11, so that the composite biological film filter plate 4 can not be blocked, the speed of rainwater is not reduced when the rainwater passes through the composite biological film filter plate 4, so that the filtration efficiency of the rainwater can be kept not reduced, the rainwater can enter the dispersion tank 33 along the guide plate 34 after passing through the composite biological film filter plate 4, and when the transmission shaft 13 rotates, the transmission shaft 31 can be driven to rotate under the meshing transmission action of the transmission bevel gear 30 and the connection bevel gear 38, at the moment, the conveying screw 36 can be driven to rotate under the meshing transmission action of the second worm 32 and the second worm wheel 37, at the moment, after alum powder in the medicine hopper 35 enters the dispersion tank 33, the alum can be dispersed and conveyed in the dispersion tank 33 through the conveying screw 36, so that when the rainwater filtered by the composite biological film filter plate 4 slides into the dispersion tank 33, the alum can be fully dissolved, the rainwater can be discharged into the treatment tank 1 through the plurality of flow holes 39, and when the rainwater is mixed with alum and then precipitated, the efficiency can be effectively improved, so that the rainwater can be rapidly precipitated.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present invention, and the changes or substitutions are intended to be covered by the scope of the present invention; embodiments of the invention and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. Rainwater collection and purification equipment based on MBBR technology, including processing case (1), fixed mounting has inclined plane layer board (2) on the inner wall of processing case (1), and the top of inclined plane layer board (2) is provided with gravel layer (5), and one side that inclined plane layer board (2) was kept away from to processing case (1) has been seted up and has been arranged the slag hole, and fixed mounting has on the bottom inner wall of slag hole to arrange slag plate (11), and one side of slag plate (11) extends to the outside of processing case (1), its characterized in that still includes:
the grid baffle plate (3), the grid baffle plate (3) is fixedly arranged in the treatment box (1), and the grid baffle plate (3) is fixedly connected with one side of the inclined plane supporting plate (2) and is used for enclosing the gravel layer (5);
the composite biological film filter plate (4), the composite biological film filter plate (4) is fixedly arranged at the bottom of one side of the grid baffle plate (3), and the composite biological film filter plate (4) is fixedly arranged on the inner wall of the treatment box (1) and is used for finely filtering rainwater;
the slag discharging mechanism is arranged in the treatment box (1), is positioned above the composite biological film filter plate (4) and is used for cleaning impurities, and one end of the slag discharging mechanism extends to the outer side of the treatment box (1);
the power mechanism is arranged on one side of the treatment box (1), and is connected with the slag discharging mechanism and used for driving the slag discharging mechanism to move;
the water absorption mechanism is arranged on the other side of the treatment box (1) and is used for conveying rainwater, and the water absorption mechanism is connected with the power mechanism;
the drug delivery mechanism is arranged on one side of the treatment box (1) far away from the power mechanism, one side of the drug delivery mechanism penetrates through the treatment box (1) and is connected with one side of the treatment box (1), and the drug delivery mechanism is connected with the power mechanism.
2. The rainwater collecting and purifying device based on the MBBR process according to claim 1, wherein the deslagging mechanism comprises a driving shaft (6) and a driven shaft (7) which are rotatably connected in the treatment box (1), one end of the driving shaft (6) extends to the outer side of the treatment box (1) and is connected with the power mechanism, the driving shaft (6) and the driven shaft (7) are in transmission connection with the same driving belt assembly, the number of the driving belt assemblies is multiple, the same scraping plates (10) are connected to the multiple driving belt assemblies, and the number of the scraping plates (10) is two.
3. The rainwater collecting and purifying device based on the MBBR process as claimed in claim 2, wherein the transmission belt assembly comprises two transmission wheels (8), the two transmission wheels (8) are fixedly sleeved on the driving shaft (6) and the driven shaft (7) respectively, the same transmission coil (9) is sleeved on the two transmission wheels (8), and the transmission coil (9) is fixedly connected with the two scraping plates (10) respectively.
4. The rainwater collection and purification device based on the MBBR process according to claim 1, wherein the power mechanism comprises a driving motor (12) fixedly installed on one side of the treatment box (1), a transmission shaft (13) is fixedly installed on an output shaft of the driving motor (12), the transmission shaft (13) is rotationally connected with the side face of the treatment box (1), a first worm (15) is fixedly sleeved on the transmission shaft (13), a first worm wheel (14) positioned on the outer side of the treatment box (1) is fixedly sleeved on the driving shaft (6), the first worm wheel (14) is meshed with the first worm (15), one end of the transmission shaft (13) is connected with the water absorption mechanism, and the transmission shaft (13) is connected with the drug delivery mechanism.
5. The rainwater collection and purification device based on the MBBR process according to claim 1, wherein the water absorbing mechanism comprises a mounting plate (16) fixedly mounted at the bottom of one side of the treatment box (1), a joint pipe (17) is fixedly connected to the mounting plate (16) in a penetrating manner, a supporting pipe (18) is fixedly connected to the top end of the joint pipe (17), a pumping assembly is connected to the inside of the supporting pipe (18), the top of the pumping assembly extends to the upper side of the supporting pipe (18) and is connected with a conveying pipe (22), a shunt pipe (23) is fixedly connected to the top end of the conveying pipe (22), a plurality of spray pipes (24) are fixedly mounted on the inner wall of the side face of the shunt pipe (23) at equal intervals, one end of each spray pipe (24) extends into the treatment box (1), a transmission assembly is connected to the pumping assembly, the transmission assembly is connected to one side of the treatment box (1), and the transmission assembly is connected to one end of a transmission shaft (13).
6. The MBBR process-based rainwater collection and purification device according to claim 5, wherein the water pumping assembly comprises two U-shaped pipes (19) which are symmetrically and slidably connected in the support pipe (18), the top ends of the two U-shaped pipes (19) are all extended to the upper side of the support pipe (18) and are slidably sleeved with the same connecting pipe (20), the connecting pipe (20) is fixedly connected with the side surface of the treatment tank (1), two second check valves (29) are symmetrically and fixedly installed in the connecting pipe (20), the top ends of the U-shaped pipes (19) are fixedly provided with first check valves (28), the first check valves (28) are in sealing and sliding connection with the inner walls of the connecting pipe (20), the first check valves (28) are matched with the second check valves (29), one side, close to each other, of the two U-shaped pipes (19) is fixedly provided with the same connecting rod (21), the connecting rod (21) is located between the support pipe (18) and the connecting pipe (20), and the connecting rod (21) is connected with the transmission assembly.
7. The MBBR process-based rainwater collection and purification apparatus according to claim 5, wherein the transmission assembly comprises a transmission rod (27) rotatably connected to one side of the connection rod (21), a driven gear (26) is rotatably connected to one side of the treatment tank (1), one end of the transmission rod (27) is rotatably connected to one side eccentric to the driven gear (26), a driving gear (25) is fixedly installed at one end of the transmission shaft (13), and the driving gear (25) is meshed with the driven gear (26).
8. The MBBR process-based rainwater collection and purification device according to claim 4, wherein the drug delivery mechanism comprises a dispersion tank (33) fixedly installed on one side inner wall of the treatment tank (1), one side of the dispersion tank (33) extends to the outer side of the treatment tank (1), a drug hopper (35) located at the outer side of the treatment tank (1) is fixedly installed on the inner wall of the top of the dispersion tank (33), the top of the drug hopper (35) extends to the upper side of the dispersion tank (33), a water inlet located in the treatment tank (1) is formed in the inner wall of the top of the dispersion tank (33), a conveying screw (36) is rotatably connected to one side inner wall of the dispersion tank (33), the dispersion tank (33) is fixedly connected with one side of the guide plate (34), a plurality of flow holes (39) are formed in the other side inner wall of the dispersion tank (33) at equal intervals, one end of the conveying screw (36) extends to the outer side of the treatment tank (1) and is connected with a connecting component, the connecting component is installed on one side of the treatment tank (1) and connected with the transmission shaft (13).
9. The MBBR process-based rainwater collection and purification device according to claim 8, wherein the connection assembly comprises a rotating shaft (31) rotatably connected to one side of the treatment tank (1), a connection bevel gear (38) is fixedly mounted at the top end of the rotating shaft (31), a transmission bevel gear (30) is fixedly sleeved on the transmission shaft (13), the transmission bevel gear (30) is meshed with the connection bevel gear (38), a second worm (32) is fixedly sleeved on the rotating shaft (31), a second worm wheel (37) positioned on the outer side of the treatment tank (1) is fixedly sleeved on the conveying screw (36), and the second worm (32) is meshed with the second worm wheel (37).
10. The method of using a MBBR process-based rainwater collection and purification plant according to any of claims 1-9, comprising the steps of:
s1, connecting a delivery pipeline for delivering rainwater with a joint pipe (17);
s2, a driving motor (12) is started to drive a transmission shaft (13) to rotate, and when the transmission shaft (13) rotates, a water absorbing mechanism can be driven to move, at the moment, rainwater can be conveyed into the treatment box (1) in an attractive manner under the action of a negative pressure principle, and therefore the rainwater to be treated can be stably conveyed into the treatment box (1) in a constant attractive transmission manner;
s3, filtering massive particles, leaves and other impurities in the rainwater when the rainwater flows into the gravel layer (5), so that the rainwater can be subjected to fine filtration by utilizing the composite biological membrane filter plate (4) after passing through the grid baffle plate (3);
s4, when the transmission shaft (13) moves, the slag discharging mechanism can be driven to move, so that small particle impurities falling on the composite biological film filter plate (4) can be scraped off, and the small particle impurities are conveyed to the slag discharging plate (11);
s5, rainwater can enter the dispersing box (33) along the guide plate (34) after passing through the composite biological film filter plate (4), and the conveying screw (36) can rotate after receiving the power of the transmission shaft (13), at the moment, alum powder in the medicine hopper (35) can enter the dispersing box (33) and then can be conveyed through the conveying screw (36), and the alum can be dispersed and conveyed in the dispersing box (33), so that the rainwater filtered by the composite biological film filter plate (4) can be fully dissolved when the rainwater falls into the dispersing box (33), and the rainwater can be quickly precipitated.
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