CN214829381U - Ponding rotary filter tower and water treatment facilities - Google Patents
Ponding rotary filter tower and water treatment facilities Download PDFInfo
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- CN214829381U CN214829381U CN202121306588.5U CN202121306588U CN214829381U CN 214829381 U CN214829381 U CN 214829381U CN 202121306588 U CN202121306588 U CN 202121306588U CN 214829381 U CN214829381 U CN 214829381U
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- 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
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Abstract
The utility model discloses a ponding rotating filter tower and water treatment equipment, which comprises a biological filter, wherein the top surface of the biological filter is provided with an opening, a rotating shaft supporting component is transversely arranged at the top of the biological filter, a columnar filter screen is connected on a rotating shaft of the rotating shaft supporting component, and M ponding and draining cavities are circumferentially distributed in the columnar filter screen along the rotating shaft; the water accumulation and drainage cavity comprises at least one water accumulation baffle and at least one partition plate; the partition board is provided with a sewage through hole, and the water accumulation and drainage cavity chamber is communicated with the columnar filter screen through the sewage through hole on the partition board; m ponding drainage cavity is used for arranging in pond water entry below, and after the interior influent sewage of arbitrary N ponding drainage cavity and eccentric accumulation, drive the rotation of column filter screen along eccentric direction. The effect, reasonable in design need not external power, and the rotational speed and the sewage discharge capacity phase-match, the adaptability is high.
Description
Technical Field
The utility model relates to a water treatment technical field, specific rotatory filter tower of ponding and water treatment facilities that says so.
Background
In the water treatment process, especially in the treatment process of domestic sewage or reclaimed water, a membrane bioreactor or a biological filter tower and the like are often designed in the water treatment process.
Wherein, the working principle of the bioreactor or the biological filter tower is as follows: in the process of contacting the sewage with the filter material, organic matters in the sewage are assimilated by microorganisms, and a biological membrane is formed on the surface of the filter material, is a substance with high microorganism density, and is an ecosystem consisting of aerobic bacteria, anaerobic bacteria, facultative bacteria, fungi, protozoa, higher animals and the like. The biological membrane firstly adsorbs organic matters in the water layer and then is decomposed by aerobic bacteria outside the biological membrane. The inside and outside of the biological membrane are transmitted by a plurality of substances, and the process is as follows: oxygen in the air is dissolved in the flowing water layer and is transmitted to the biomembrane through the adhering water layer for microbial respiration, and organic matters in the sewage are transmitted to the adhering water layer from the flowing water layer and then enter the biomembrane for degradation; the metabolites of the microorganism are discharged in the opposite direction. The organic pollutant dissolved in water is absorbed, oxidized and decomposed by the metabolism of microbe to reach the aim of purifying. When the membrane bioreactor or the biological filter tower is used for water treatment, the required treatment conditions are as follows: oxygenation is continued in the water to be treated.
Based on the above requirements, various bioreactors or biological filtration towers exist in the prior art, such as direct aeration by using an inflator pump, or design of a rotary filtration tower, which is driven by a rotary motor to rotate continuously, so that larger air enters into water to realize oxygenation. In the technical scheme, the oxygenation is realized by external power, and the low-cost water treatment design is required for low-flow sewage treatment equipment with high treatment cost, such as domestic sewage treatment. Therefore, the existing design is difficult to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a rotatory filter tower of ponding and water treatment facilities, design a rotatory filter tower that does not have external power, design the ponding drainage cavity in the filter screen, utilize M ponding drainage cavity circulation ponding in proper order, the drainage, produce behind the phenomenon of focus skew, it is rotatory to drive whole filter screen, and under the inertial action, make external air constantly inhale and discharge the filter screen, accelerate the reaction process of microorganism in the filter screen, the effectual gravity that has utilized water, and energy is saved, and reasonable design, sewage treatment is effectual.
In order to achieve the above purpose, the utility model adopts the following specific technical scheme:
a ponding rotating filter tower comprises a biological filter, wherein the top surface of the biological filter is provided with an opening, a rotating shaft supporting assembly is transversely arranged at the top of the biological filter, a rotating shaft of the rotating shaft supporting assembly is connected with a columnar filter screen, and M ponding and draining cavities are circumferentially distributed in the columnar filter screen along the rotating shaft; the accumulated water drainage cavity comprises at least one accumulated water baffle and at least one clapboard; the partition board is provided with a sewage through hole, and the water accumulation and drainage cavity chamber is communicated with the columnar filter screen through the sewage through hole on the partition board; m accumulated water drainage cavities are used for being arranged below a pool water inlet, when sewage flows into any N accumulated water drainage cavities and is accumulated eccentrically, the columnar filter screen is driven to rotate along the eccentric direction, N is less than M, and M and N are positive integers.
Through above-mentioned design, it has M long-pending drainage cavity to distribute along rotation axis circumference in the column filter screen, and places it in pond water entry below, flows into wherein behind N long-pending drainage cavity when sewage, and the ponding baffle side in N long-pending drainage cavity forms ponding, and the sewage that flows to baffle side flows out from baffle sewage via hole, because gravity is to ponding baffle side skew behind the ponding, drives the filter screen and rotates along ponding baffle side direction. After the rotation, sewage continues to be discharged into the accumulated water drainage cavity below the pool water inlet in a follow-up rotating mode, meanwhile, water in the accumulated water drainage cavities which rotate away is discharged from the partition plates, the gravity center still shifts to generate circulation, and by analogy, as long as sewage flows in, the gravity center can be shifted continuously to drive the cylindrical filter screen to rotate towards the accumulated water baffle side without external power. In the rotating process of the filter screen, the water flow is driven to be discharged from the filter screen and discharged under the action of gravity, the water flow is formed, and meanwhile, air around the filter screen is driven to continuously enter and discharge the filter screen along the water flow, so that the flowing speed of air in the filter screen is accelerated, more air flows through the filter screen, more air is in aerobic reaction after being in contact with the surface of the biological filter membrane, and the sewage treatment effect is improved. And the biological filter is filled with sewage, and can drive more air to enter the water in the filter screen in the rotating process, so that the biological reaction can also occur in the filter screen to treat the water in the filter screen.
The rotating shaft supporting assembly comprises two bearing supporting seats and the rotating shaft movably connected between the two bearing supporting seats, and the two bearing supporting seats are fixed on the wall of the biological filter tank; the distance from the bearing support seat to the bottom of the biological filter tank is greater than the radius of the section of the columnar filter screen.
By adopting the scheme, the rotating shaft and the filter screen are integrated, the two end parts of the rotating shaft are respectively movably fixed on the two bearing supporting seats, and the rotating shaft rotates between the two bearing supporting seats after the center of gravity of the filter screen deviates.
The technical scheme is that in order to enable the filter screen to rotate at a constant speed, M water accumulation and drainage cavities are circumferentially and uniformly distributed around a rotating shaft, and the size and the shape of each water accumulation and drainage cavity are equal. The above design is more convenient for control the filter screen, so that the air is uniformly in contact reaction with the sewage.
The technical scheme is that at least one water accumulation baffle is spliced to form a water accumulation groove, and at least one water accumulation splice plate spliced by the water accumulation baffles is radially arranged along the columnar filter screen.
According to the ponding groove that forms, in sewage inflow ponding drainage cavity, then in water accumulation to ponding inslot to because the ponding splice plate of ponding baffle concatenation is radially arranged along the column filter screen, then form the decurrent pulling force of off-center in cylindrical filter screen outer wall tangential direction, drive the filter screen and rotate along the decurrent direction in the tangential of the corresponding ponding splice plate of current ponding drainage cavity.
The water accumulating and draining cavity is formed by four water accumulating baffles, a first partition plate, a second partition plate and a rotating shaft;
the four water accumulation baffles comprise two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle;
the water accumulation and drainage cavity is integrally columnar, and the two bottom water accumulation baffles are arranged oppositely and serve as two bottom walls of the water accumulation and drainage cavity; the two side wall water accumulation baffles are respectively connected to the outer wall of the rotating shaft and extend to the radial direction of the rotating shaft, and the sections of the two side wall water accumulation baffles are fan-shaped; the side wall water accumulation baffle comprises a flat water accumulation part close to the rotating shaft and a curved plate water accumulation part far away from the rotating shaft, wherein the curved plate water accumulation part of the first side wall water accumulation baffle is bent convexly towards the outside of the water accumulation and drainage cavity, and the first side wall water accumulation baffle and the second side wall water accumulation baffle are consistent in structure; the protruding bending direction of the curved plate water accumulation parts of the two side wall water accumulation baffles is the same as the rotating direction of the rotating shaft;
two bottom edges of the first partition plate are respectively abutted against the two bottom ponding baffle plates, one side edge of the first partition plate is abutted against the second side wall ponding baffle plate, and the abutting surface is a protruding surface of the ponding part of the curved plate of the second side wall ponding baffle plate;
the second baffle is a strip-shaped plane baffle, two bottom edges of the second baffle are respectively abutted to the two bottom water accumulation baffles, one side edge of the second baffle is connected with the edge of the first side wall water accumulation baffle, which is far away from the rotating shaft, and the other side edge of the second baffle is connected with the other side edge of the first baffle.
Four ponding baffle forms the ponding groove, and when the water inlet was arranged in down to arbitrary N ponding drainage cavity, sewage flowed in from two baffles to accumulation in the ponding groove, because the ponding groove all towards ponding baffle side ponding, then can produce an eccentric gravity, drive the filter screen and rotate towards ponding baffle side.
Still further technical scheme does, for accelerate the drainage, prevent that too much water from accumulating in ponding drainage cavity and the condition that can not rotate, first baffle one side butt is in on the dull and stereotyped ponding portion of second lateral wall ponding baffle.
According to a further technical scheme, the M accumulated water drainage cavities are circumferentially spliced to form accumulated water drainage cavities, and the columnar filter screen is arranged along the outer cavity wall of each accumulated water drainage cavity.
By adopting the scheme, the filter screen is arranged along the edge of the water accumulation and drainage cavity, and in the rotating process, when water is discharged, the water can just flow on the filter screen, and more air is in contact with the filter screen.
As other technical scheme, each water accumulation and drainage cavity is formed by four water accumulation baffles and a partition plate; the four water accumulation baffles comprise two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle; the water accumulation and drainage cavity is integrally columnar, and the two bottom water accumulation baffles are arranged opposite to each other and serve as two bottom walls of the water accumulation and drainage cavity; one side edge of each of the first side wall ponding baffle and the second side wall ponding baffle is radially connected with the outer wall of the rotating shaft; the other sides of the first side wall ponding baffle and the second side wall ponding baffle are abutted against the partition plate; the first side wall water accumulation baffle and the second side wall water accumulation baffle are strip baffles with sections bent towards the same direction, and the bending direction of the first side wall water accumulation baffle is far away from the direction of the inner cavity of the water accumulation and drainage cavity; the bending direction of the second side wall accumulated water baffle plate faces the direction of the inner cavity of the accumulated water drainage cavity; two bottom edges of the first side wall ponding baffle and the second side wall ponding baffle are respectively abutted against the two bottom ponding baffles.
The four ponding baffles form a ponding and draining cavity with an irregular fan-shaped section, wherein the baffles on two sides of the fan shape incline towards the same side, when ponding reaches a certain weight, the ponding in a plurality of adjacent ponding and draining cavities under the water inlet all inclines towards the same side, and the whole filter screen is driven to rotate towards the inclined side of the ponding and draining cavity under the action of gravity.
The water which is discharged is driven to flow through the filter screen in the rotating process, and meanwhile, more air is promoted to enter the filter screen under the action of fluid inertia. When the filter screen intruding into the pool water rotates, the filter screen part rotating out of the pool water sucks more air under the inertia effect; the filter screen which rotates into the pool water allows the air of the carrier to enter the pool water and oxygenate the pool water, so that the oxygen is more abundant and the reaction of the biological filter is accelerated.
And the rotating speed of the filter screen is consistent with the sewage discharge speed, and the faster the sewage discharge speed is, the faster the water accumulation speed of the filter screen comes, the faster the rotating speed of the filter screen is.
The technical scheme is that M water accumulation and drainage cavities are arranged along the circumferential direction of the rotating shaft in a splicing manner; the first side wall water accumulation baffle of any one water accumulation and drainage cavity is used as a second side wall water accumulation baffle of the water accumulation and drainage cavity which is spliced adjacently; and the second side wall water accumulation baffle of any one water accumulation and drainage cavity is used as the first side wall water accumulation baffle of the water accumulation and drainage cavity which is spliced adjacently.
Adopt above-mentioned scheme, M adjacent concatenation of a ponding drainage cavity circumference, form round ponding drainage cavity, then have when rotatory, can keep in continuous N ponding drainage cavity and be in the water inlet lower extreme, and ponding forms gravity, continuous ponding brings continuous power for the filter screen rotation, drive the continuous rotation of filter screen, then the filter screen is under the effect that does not have other external power, can take place to rotate, and because the phenomenon of the continuous business turn over of filter screen rivers, under the air current effect, drive the peripheral air business turn over filter screen of filter screen, accelerate the contact velocity of oxygen in filter screen and the air, make more oxygen participate in the filter screen biological reaction, accelerate sewage treatment speed.
A water treatment complete equipment comprises the accumulated water rotary filter tower and an anoxic box body, wherein an anoxic zone overflow port is arranged at the top of the box body of the anoxic box body, and the anoxic zone overflow port is used as a pool water inlet of a biological filter and is arranged right above a columnar filter screen of the accumulated water rotary filter tower; the lower part of the anoxic tank body is provided with an anoxic zone water inlet which is connected with a sewage tank through a water inlet pipe; the water inlet pipe is provided with a circulating pump, the top of the biological filter is provided with a filter overflow port, the filter overflow port is communicated with a water inlet of the sedimentation and separation tank, and clean water in the sedimentation and separation tank enters the disinfection channel from a clean water outlet and then is discharged;
the bottom of the biological filter tank is provided with a mixed liquid return port, and the bottom of the sedimentation separation tank is provided with a sludge return port; the mixed liquid return port and the sludge return port are communicated with a water inlet pipe on the water inlet side of the circulating pump.
The novel design-based accumulated water rotary filter tower is added into an aerobic treatment area in sewage treatment for aerobic treatment, and the filter tower is skillfully designed under the condition of no external power, so that the gravity of a water body is reasonably utilized to drive a filter screen to rotate. And as long as there is sewage inflow, the filter screen is rotatory just not to stop, reasonable in design, and the rotational speed keeps unanimous with the speed that sewage was discharged, can satisfy the aerobic treatment demand of sewage completely.
The utility model has the advantages that:
the utility model discloses a rotary filter screen need not external power. The filter screen is driven to rotate under the action of accumulated water gravity, and the filter screen drives water flow to be discharged and discharged from the filter screen under the action of gravity in the rotating process, so that the water flow is formed, air around the filter screen is driven to continuously enter and discharge the filter screen along with the water flow, the flowing speed of the air in the filter screen is accelerated, more air flows through the filter screen, aerobic reaction is carried out after the surface of the air is in contact with the biological filter membrane, and the sewage treatment effect is improved. And the biological filter is filled with sewage, and can drive more air to enter the water in the filter screen in the rotating process, so that the biological reaction can also occur in the filter screen to treat the water in the filter screen. And the rotating speed of the filter screen is consistent with the sewage discharge speed, and the faster the sewage discharge speed is, the faster the water accumulation speed of the filter screen comes, the faster the rotating speed of the filter screen is. Reasonable in design, the speed of rotation keeps unanimous with the speed that sewage was discharged into, can satisfy the aerobic treatment demand of sewage completely.
Drawings
FIG. 1 is a schematic structural view of a rotary filter tower of a first embodiment;
FIG. 2 is a schematic view of the distribution structure of the strainer and the water accumulation and drainage cavity of the first embodiment;
FIG. 3 is a schematic side view of the rotary filter tower of the first embodiment;
FIG. 4 is a first schematic view of the first embodiment of the water accumulation and drainage cavity water accumulation, drainage and filter tower rotation structure;
FIG. 5 is a schematic view showing a water accumulating and draining cavity water accumulating, draining and filtering tower rotating structure of the first embodiment;
FIG. 6 is a third schematic view of the water accumulation and drainage cavity water accumulation, drainage and filter tower rotation structure of the first embodiment;
FIG. 7 is a fourth schematic view of the drainage cavity drainage, drainage and filter tower rotation configuration of the first embodiment;
FIG. 8 is a schematic structural view of a rotary filter tower of the second embodiment;
FIG. 9 is a schematic view of a structure of a filtration column of the second embodiment;
FIG. 10 is a view showing a connection structure of the water treatment plant of the present invention.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
A ponding rotating filter tower can be seen by combining a graph 1 and a graph 8, and comprises a biological filter 1, wherein the top surface of the biological filter 1 is provided with an opening, a rotating shaft supporting component 2 is transversely arranged at the top of the biological filter 1, a rotating shaft of the rotating shaft supporting component 2 is connected with a columnar filter screen 3, and M ponding and draining cavities 4 are circumferentially distributed in the columnar filter screen 3 along the rotating shaft; the accumulated water drainage cavity 4 comprises at least one accumulated water baffle and at least one clapboard; a sewage through hole is formed in the partition plate, and the chamber of the water accumulation and drainage cavity 4 is communicated with the columnar filter screen 3 through the sewage through hole in the partition plate; m accumulated water drainage cavities 4 are used for being arranged below a pool water inlet, when sewage flows into any N accumulated water drainage cavities 4 and is accumulated eccentrically, the columnar filter screen 3 is driven to rotate along the eccentric direction, N is less than M, and M and N are positive integers.
As can be seen from fig. 1, 8 and 3, the rotating shaft support assembly 2 comprises two bearing support bases 2a and the rotating shaft 2b movably connected between the two bearing support bases, and the two bearing support bases 2a are fixed on the wall of the biological filter 1; the distance from the bearing support seat 2a to the bottom of the biological filter 1 is larger than the section radius of the cylindrical filter screen 3.
Preferably, the M water accumulation and drainage cavities 4 are circumferentially and uniformly distributed around the rotating shaft, and each water accumulation and drainage cavity 4 has the same size and shape.
Preferably, at least one form ponding groove after the ponding baffle concatenation, and at least one the ponding splice plate of ponding baffle concatenation is radially arranged along cylindrical filter screen 3.
As a first embodiment, M is 6, that is, 6 water accumulation and drainage cavities 4 are distributed in the cylindrical filter screen 3 along the circumferential direction of the rotating shaft; as can be seen in fig. 1, 2, 4, 5, 6 and 7, each of the water accumulation and drainage cavities 4 is formed by four water accumulation baffles, a first partition plate, a second partition plate and a rotating shaft.
The four water accumulation baffles comprise two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle;
as can be seen by combining fig. 1, 2, 3, 4, 5, 6 and 7, the water accumulation and drainage cavity 4 is cylindrical as a whole, and the two water accumulation baffles at the bottom are arranged oppositely and serve as two bottom walls of the water accumulation and drainage cavity 4; the two side wall water accumulation baffles are respectively connected to the outer wall of the rotating shaft and extend to the radial direction of the rotating shaft, and the sections of the two side wall water accumulation baffles are fan-shaped; the side wall water accumulation baffle comprises a flat water accumulation part close to the rotating shaft and a curved plate water accumulation part far away from the rotating shaft, wherein the curved plate water accumulation part of the first side wall water accumulation baffle is bent convexly towards the outside of the water accumulation and drainage cavity 4, and the first side wall water accumulation baffle and the second side wall water accumulation baffle are consistent in structure; the protruding bending direction of the curved plate water accumulation parts of the two side wall water accumulation baffles is the same as the rotating direction of the rotating shaft.
In this embodiment, two bottom edges of the first partition plate are respectively abutted to the two bottom ponding baffle plates, one side edge of the first partition plate is abutted to the second side ponding baffle plate, and the abutting surface is a protruding surface of the ponding part of the curved plate of the second side ponding baffle plate;
the second baffle is a strip-shaped plane baffle, two bottom edges of the second baffle are respectively abutted to the two bottom water accumulation baffles, one side edge of the second baffle is connected with the edge of the first side wall water accumulation baffle, which is far away from the rotating shaft, and the other side edge of the second baffle is connected with the other side edge of the first baffle.
Referring to fig. 4, 5, 6 and 7, one side of the first partition board abuts against the flat water collecting part of the second side wall water collecting baffle.
In this embodiment, 6 ponding drainage cavities are formed by splicing 4 circumference of ponding drainage cavities, cylindrical filter screen 3 is followed ponding drainage cavity outer cavity wall arranges.
Referring to fig. 4, 5, 6 and 7, 6 water accumulation and drainage cavities 4 are respectively numbered as K1, K2, K3, K4, K5 and K6; and the filter screens at the outer side of each water accumulation and drainage cavity 4 are divided into subareas, which are respectively numbered as No. 11, No. 22, No. 33, No. 44, No. 55 and No. 66 filter screens. As can be seen from fig. 4 to 7, a schematic process of screen rotation is shown.
In the initial state, the filter screen subarea 22 and the water accumulation and drainage cavity with the number K2 are arranged right below the water inlet of the pool; the numbers of the water accumulating and discharging cavities adjacent to the water accumulating and discharging cavity with the number of 2 are K3 and K1 respectively;
the sewage flows into the water accumulation and drainage cavities with the numbers of K1, K2 and K3 respectively along the filter screen. That is, in the present embodiment, N is 3. The accumulated water in the accumulated water drainage cavities with the numbers of K1 and K2 continuously accumulates, and the sewage in the accumulated water drainage cavities with the numbers of K3 flows out from the sewage through holes of the first partition plates. Because serial numbers K1, the continuous ponding of K2 ponding drainage cavity lead to whole filter screen gravity deviation number to be K3 ponding drainage cavity one side, then when gravity was enough, drive whole filter screen and rotate towards the counter-clockwise, serial numbers K2 ponding drainage cavity is rotatory towards serial numbers K3 ponding drainage cavity direction promptly. During the rotation process, the water accumulation and drainage conditions of the water accumulation and drainage cavities of the numbers are shown in detail in figures 4, 5, 6 and 7.
In the process of continuously discharging sewage, the filter screen does not stop accumulating water and simultaneously does not stop rotating.
As a second embodiment, M is 6, but each water accumulation and drainage cavity 4 is formed by four water accumulation baffles and a partition plate; see figures 8 and 9 in detail.
The water accumulation baffle comprises two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle; the water accumulation and drainage cavity 4 is integrally columnar, and the two water accumulation baffles at the bottom part are arranged oppositely and are used as two bottom walls of the water accumulation and drainage cavity 4;
as a second implementation mode, one side of the first side wall ponding baffle and one side of the second side wall ponding baffle are respectively and radially connected with the outer wall of the rotating shaft; the other sides of the first side wall ponding baffle and the second side wall ponding baffle are abutted against the partition plate; the first side wall water accumulation baffle and the second side wall water accumulation baffle are strip baffles with sections bent towards the same direction, and the bending direction of the first side wall water accumulation baffle is far away from the direction of the inner cavity of the water accumulation and drainage cavity 4; the bending direction of the second side wall accumulated water baffle plate faces the direction of the inner cavity of the accumulated water drainage cavity 4; and two bottom edges of the first side wall ponding baffle and the second side wall ponding baffle are respectively abutted against the two bottom ponding baffles.
In the two embodiments, 6 water accumulation and drainage cavities 4 are arranged along the circumferential direction of the rotating shaft in a splicing manner;
and satisfies that, referring to fig. 1 and 8, the first side wall water accumulation baffle of any water accumulation and drainage cavity 4 is used as the second side wall water accumulation baffle of the water accumulation and drainage cavity 4 which is spliced adjacently;
and the second side wall water accumulation baffle of any one water accumulation and drainage cavity 4 is used as the first side wall water accumulation baffle of the water accumulation and drainage cavity 4 which is spliced adjacently.
A water treatment complete equipment, see figure 10, comprises a ponding rotating filter tower A and an anoxic box body B in any one of the two embodiments, see figures 1 and 8, the top of the box body of the anoxic box body B is provided with an anoxic zone overflow port, see figure 3, the anoxic zone overflow port is used as a pool water inlet of a biological filter pool 1 and is arranged right above a columnar filter screen 3 of the ponding rotating filter tower A; the lower part of the anoxic tank body B is provided with an anoxic zone water inlet which is connected with a sewage tank C through a water inlet pipe; referring to fig. 10, the water inlet pipe is provided with a circulating pump D, referring to fig. 1 and 8, the top of the biological filter 1 is provided with a filter overflow port, the filter overflow port is communicated with a water inlet of a sedimentation separation tank E, and clear water in the sedimentation separation tank E enters a disinfection channel F from a clear water outlet and is discharged; the bottom of the biological filter 1 is provided with a mixed liquid return port, and the bottom of the sedimentation separation tank E is provided with a sludge return port; the mixed liquid return port and the sludge return port are communicated with a water inlet pipe on the water inlet side of the circulating pump D.
Adopt arbitrary one in the rotatory filter tower A of above-mentioned two kinds of ponding, all need not external power, it is rotatory to drive the filter screen under the ponding action of gravity, at the filter screen at rotatory in-process, it emits into and discharges from the filter screen to drive rivers under the action of gravity, it is continuous along with rivers entering and discharge filter screen to drive the air around the filter screen when forming rivers, accelerate the flow velocity of air in the filter screen, make more air flow through the filter screen, take place aerobic reaction behind messenger's more air and the biological filter membrane surface contact, promote the sewage treatment effect. And the biological filter is filled with sewage, and can drive more air to enter the water in the filter screen in the rotating process, so that the biological reaction can also occur in the filter screen to treat the water in the filter screen. And the rotating speed of the filter screen is consistent with the sewage discharge speed, and the faster the sewage discharge speed is, the faster the water accumulation speed of the filter screen comes, the faster the rotating speed of the filter screen is. Reasonable in design, the speed of rotation keeps unanimous with the speed that sewage was discharged into, can satisfy the aerobic treatment demand of sewage completely.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a rotatory filter tower of ponding, includes biological filter (1), its characterized in that: the biological filter comprises a biological filter (1), a rotary shaft supporting assembly (2) is transversely arranged at the top of the biological filter (1), a rotary shaft of the rotary shaft supporting assembly (2) is connected with a columnar filter screen (3), and M accumulated drainage cavities (4) are circumferentially distributed in the columnar filter screen (3) along the rotary shaft;
the accumulated water drainage cavity (4) comprises at least one accumulated water baffle and at least one partition plate; a sewage through hole is formed in the partition plate, and a cavity of the water accumulation and drainage cavity (4) is communicated with the columnar filter screen (3) through the sewage through hole in the partition plate;
m accumulated water drainage cavities (4) are used for being arranged below a pool water inlet, when sewage flows into any N accumulated water drainage cavities (4) and is accumulated eccentrically, the columnar filter screen (3) is driven to rotate along the eccentric direction, N is less than M, and M and N are positive integers.
2. The rotating ponding filter tower of claim 1, wherein: the rotating shaft support assembly (2) comprises two bearing supporting seats (2a) and a rotating shaft (2b) movably connected between the two bearing supporting seats, and the two bearing supporting seats (2a) are fixed on the wall of the biological filter (1);
the distance from the bearing support seat (2a) to the bottom of the biological filter (1) is larger than the section radius of the cylindrical filter screen (3).
3. The rotating ponding filter tower of claim 2, wherein: the M water accumulation and drainage cavities (4) are uniformly distributed around the circumferential direction of the rotating shaft, and the size and the shape of each water accumulation and drainage cavity (4) are equal.
4. The rotating ponding filter tower of claim 1, wherein: at least one ponding baffle forms the ponding groove after the concatenation, and at least one the ponding splice plate of ponding baffle concatenation is radially arranged along column filter screen (3).
5. The rotating ponding filter tower of claim 1, wherein: each water accumulation and drainage cavity (4) is formed by four water accumulation baffles, a first partition plate, a second partition plate and a rotating shaft in an enclosing mode;
the four water accumulation baffles comprise two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle;
the integral water accumulation and drainage cavity (4) is columnar, and the two water accumulation baffles at the bottom are arranged oppositely and used as two bottom walls of the water accumulation and drainage cavity (4); the two side wall water accumulation baffles are respectively connected to the outer wall of the rotating shaft and extend to the radial direction of the rotating shaft, and the sections of the two side wall water accumulation baffles are fan-shaped; the side wall water accumulation baffle comprises a flat water accumulation part close to the rotating shaft and a curved plate water accumulation part far away from the rotating shaft, wherein the curved plate water accumulation part of the first side wall water accumulation baffle is bent convexly towards the outside of the water accumulation and drainage cavity (4), and the first side wall water accumulation baffle and the second side wall water accumulation baffle are consistent in structure; the protruding bending direction of the curved plate water accumulation parts of the two side wall water accumulation baffles is the same as the rotating direction of the rotating shaft;
two bottom edges of the first partition plate are respectively abutted against the two bottom ponding baffle plates, one side edge of the first partition plate is abutted against the second side wall ponding baffle plate, and the abutting surface is a protruding surface of the ponding part of the curved plate of the second side wall ponding baffle plate;
the second baffle is a strip-shaped plane baffle, two bottom edges of the second baffle are respectively abutted to the two bottom water accumulation baffles, one side edge of the second baffle is connected with the edge of the first side wall water accumulation baffle, which is far away from the rotating shaft, and the other side edge of the second baffle is connected with the other side edge of the first baffle.
6. The rotating ponding filter tower of claim 5, wherein: and one side of the first partition plate is abutted against the flat water accumulating part of the second side wall water accumulating baffle.
7. The rotating ponding filter tower of claim 6, wherein: m ponding drainage cavities (4) are spliced in the circumferential direction to form a ponding drainage cavity, and the columnar filter screen (3) is arranged along the outer cavity wall of the ponding drainage cavity.
8. The rotating ponding filter tower of claim 1, wherein: each water accumulation and drainage cavity (4) is formed by four water accumulation baffles and a partition plate in an enclosing way;
the four water accumulation baffles comprise two bottom water accumulation baffles and two side wall water accumulation baffles, and the two side wall water accumulation baffles are respectively a first side wall water accumulation baffle and a second side wall water accumulation baffle;
the integral water accumulation and drainage cavity (4) is columnar, and the two water accumulation baffles at the bottom part are arranged oppositely and are used as two bottom walls of the water accumulation and drainage cavity (4);
one side edge of each of the first side wall ponding baffle and the second side wall ponding baffle is radially connected with the outer wall of the rotating shaft; the other sides of the first side wall ponding baffle and the second side wall ponding baffle are abutted against the partition plate; the first side wall water accumulation baffle and the second side wall water accumulation baffle are strip baffles with sections bent towards the same direction, and the bending direction of the first side wall water accumulation baffle is far away from the direction of the inner cavity of the water accumulation and drainage cavity (4); the bending direction of the second side wall accumulated water baffle plate faces the direction of the inner cavity of the accumulated water drainage cavity (4);
two bottom edges of the first side wall ponding baffle and the second side wall ponding baffle are respectively abutted against the two bottom ponding baffles.
9. The rotating ponding filter tower of claim 6 or 8, wherein: m water accumulation and drainage cavities (4) are arranged along the circumferential direction of the rotating shaft in a splicing manner;
a first side wall water accumulation baffle of any one water accumulation and drainage cavity (4) is used as a second side wall water accumulation baffle of the water accumulation and drainage cavity (4) which is spliced adjacently;
the second side wall water accumulation baffle of any water accumulation and drainage cavity (4) is used as the first side wall water accumulation baffle of the water accumulation and drainage cavity (4) which is spliced adjacently.
10. A water treatment apparatus characterized by: the device comprises a ponding rotating filter tower (A) and an anoxic box body (B) according to claim 7, wherein an anoxic zone overflow port is arranged at the top of the box body of the anoxic box body (B), and the anoxic zone overflow port is used as a tank water inlet of a biological filter tank (1) and is arranged right above a cylindrical filter screen (3) of the ponding rotating filter tower (A); the lower part of the anoxic tank body (B) is provided with an anoxic zone water inlet which is connected with a sewage tank (C) through a water inlet pipe; the water inlet pipe is provided with a circulating pump (D), the top of the biological filter (1) is provided with a filter overflow port, the filter overflow port is communicated with a water inlet of a sedimentation and separation tank (E), and clean water in the sedimentation and separation tank (E) enters a disinfection channel (F) from a clean water outlet and then is discharged;
the bottom of the biological filter (1) is provided with a mixed liquid return port, and the bottom of the sedimentation separation tank (E) is provided with a sludge return port; the mixed liquid return port and the sludge return port are communicated with a water inlet pipe on the water inlet side of the circulating pump (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306588.5U CN214829381U (en) | 2021-06-09 | 2021-06-09 | Ponding rotary filter tower and water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306588.5U CN214829381U (en) | 2021-06-09 | 2021-06-09 | Ponding rotary filter tower and water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214829381U true CN214829381U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121306588.5U Active CN214829381U (en) | 2021-06-09 | 2021-06-09 | Ponding rotary filter tower and water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214829381U (en) |
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2021
- 2021-06-09 CN CN202121306588.5U patent/CN214829381U/en active Active
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