CN107986575B - A filter equipment for river course sewage purification - Google Patents
A filter equipment for river course sewage purification Download PDFInfo
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- CN107986575B CN107986575B CN201711381331.4A CN201711381331A CN107986575B CN 107986575 B CN107986575 B CN 107986575B CN 201711381331 A CN201711381331 A CN 201711381331A CN 107986575 B CN107986575 B CN 107986575B
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- 239000010865 sewage Substances 0.000 title claims abstract description 116
- 238000000746 purification Methods 0.000 title claims description 34
- 238000001914 filtration Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000001647 drug administration Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010813 municipal solid waste Substances 0.000 description 16
- 239000007787 solid Substances 0.000 description 9
- 239000003814 drug Substances 0.000 description 5
- 239000002910 solid waste Substances 0.000 description 5
- 238000003798 microbiological reaction Methods 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for purifying river sewage, which comprises a sewage purifying box, wherein a water inlet is arranged at one side of the top end of the sewage purifying box, a vertically arranged fixed plate is fixed on the inner wall of one side, close to the water inlet, of the inside of the sewage purifying box, a driving motor is fixed on the outer wall of one side, close to the fixed plate, of the sewage purifying box, and an output shaft of the driving motor is connected with a horizontally arranged first rotating shaft, the filter efficiency is high, and the filter effect is good.
Description
Technical Field
The invention relates to the technical field of sewage purification, in particular to a filtering device for purifying river sewage.
Background
Along with the continuous development of the living standard and the industrial production, more and more garbage and sewage are continuously discharged into a river channel, so that river water is polluted, the river channel becomes a sewage gathering place, in order to protect the environment, relevant units need to purify the sewage in the river channel, so that the sewage can be purified and conveniently recycled, the filtration is an important process of sewage purification, the traditional filtration device only simply filters solid garbage in the sewage, when the volume of the solid garbage is larger and more, the filtration device is easy to be blocked, so that the sewage can not be stopped before filtration, the filtration efficiency is lower, and after the filtration device is used for a long time, some fine solid garbage are adhered in the filtration device, so that the filtration device is difficult to clean and inconvenient to replace, the filtration work can be suspended to replace, the filtration efficiency is low, and great troubles are brought to workers, therefore, a filtering device for purifying river sewage is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a filtering device for purifying river sewage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filtering device for purifying river sewage comprises a sewage purifying box, wherein a water inlet is arranged on one side of the top end of the sewage purifying box, a vertically arranged fixed plate is fixed on the inner wall of one side, close to the water inlet, of the inside of the sewage purifying box, a driving motor is fixed on the outer wall of one side, close to the fixed plate, of the sewage purifying box, an output shaft of the driving motor is connected with a horizontally arranged first rotating shaft, one end, far away from the driving motor, of the first rotating shaft penetrates through the outer wall of the sewage purifying box and extends to the inside of the sewage purifying box, horizontally arranged second rotating shafts are arranged above and below the first rotating shaft, the two second rotating shafts are symmetrically arranged relative to the first rotating shaft, one ends, far away from the driving motor, of the first rotating shaft and the second rotating shaft penetrate through the fixed plate and extend to the other side of the fixed plate, and a vertically arranged first, one side that the second filter screen was kept away from to first filter screen is equipped with the support of perpendicular setting, the support is fixed on sewage purification case's inner wall, driving motor's one end rotation connection is kept away from in first pivot and second pivot is on the support, sewage purification case's inside bottom mounting has the fixing base of perpendicular setting, the fixing base is located one side that the first filter screen was kept away from to the second filter screen, the top of fixing base is fixed with the third filter screen of perpendicular setting, one side that the second filter screen was kept away from to the fixing base is equipped with the baffle of perpendicular setting, the baffle is fixed on sewage purification case's top inner wall, one side that the water inlet was kept away from on sewage.
Preferably, the one end that first pivot and second pivot are close to driving motor is equipped with first gear and second gear respectively, first gear and second gear are located one side that the fixed plate is close to driving motor, first gear and second gear intermeshing, the radius ratio of first gear and second gear is for comparing, first pivot and second pivot all with fixed plate sealing connection, all be equipped with the cutting blade of a plurality of even settings on first pivot and the both sides lateral wall that the second pivot is close to the support, and the crisscross setting of the epaxial cutting blade of first pivot and second pivot.
Preferably, the vertical section of support is rich font, is fixed with a plurality of first magnets on the lateral wall of one side that first filter screen was kept away from to the support, and first pivot passes the support and extends to the opposite side of support, and the one end that driving motor was kept away from to first pivot is fixed with the connecting rod of perpendicular setting, is fixed with the brush of perpendicular setting on the lateral wall of one side that the connecting rod is close to first filter screen, brush and first filter screen sliding connection.
Preferably, the top middle position of sewage purification case is equipped with and changes mouthful and the mouth of offeing medicine, changes the mouth and is located the top of first filter screen and second filter screen, and first filter screen and second filter screen all cooperate with changing the mouth each other, and the mouth of offeing medicine is located between second filter screen and the third filter screen.
Preferably, all be fixed with two second magnets that keep away from each other on the both sides inner wall of sewage purification case, second magnet is located one side that first filter screen is close to the connecting rod, and first filter screen and second magnet are mutually supported, and the fixing base is close to and is embedded to have the cylinder on one side lateral wall of second filter screen, and the output shaft of cylinder is connected with the telescopic link that the level set up, and the one end that the telescopic link is close to the second filter screen is fixed with the push pedal of perpendicular setting, push pedal and second filter screen active link.
Preferably, be equipped with the microbiological reaction layer between fixing base and the baffle, the inside of baffle is equipped with the connecting pipe of perpendicular setting, and the top of connecting pipe extends to sewage purification case's outside, and one side that the bottom of connecting pipe is close to the microbiological reaction layer is connected with the connector that a plurality of levels set up, and the connector extends to the inside on microbiological reaction layer.
Preferably, one side from the bottom up that the bottom of baffle is close to the delivery port is fixed with first adsorbed layer, second adsorbed layer and the third adsorbed layer that the level set up in proper order, and it has activated carbon, membrane built-in pottery and high-accuracy PP cotton to fill respectively in first adsorbed layer, second adsorbed layer and the third adsorbed layer.
Preferably, all be fixed with fixed box on the baffle and the sewage purification case lateral wall that is close to each other, fixed box is located between delivery port and the third adsorbed layer, is equipped with the ultraviolet fluorescent tube of a plurality of perpendicular settings in the fixed box, all is equipped with the opening on the lateral wall of one side that two fixed boxes are close to each other, and opening part sealing connection has the glass board of perpendicular setting.
Preferably, the bottom of sewage purification case is equipped with first drain, second drain and third drain, and first drain is located between fixed plate and the support, and the second drain is located between second filter screen and the fixing base, and the third drain is located the below of first adsorbed layer, all is equipped with the valve on first drain, second drain and the third drain.
The invention has the beneficial effects that:
1. through the arrangement of the second rotating shaft, the second gear, the driving motor, the first rotating shaft, the first gear, the fixing plate, the cutting blade, the bracket, the connecting rod and the hairbrush, solid garbage with larger volume in sewage can be cut, the solid garbage with larger volume is prevented from being blocked on the filter screen, so that the blockage of the filtration of the sewage is caused, meanwhile, the garbage which is adhered to the filter screen and is smaller is cleaned, the filter screen is prevented from being blocked by the garbage, so that the normal filtration of the sewage is influenced, the filtering effect is good, and the filtering efficiency is high;
2. through the arrangement of the first filter screen, the second filter screen, the fixing seat, the air cylinder, the telescopic rod, the push plate, the second magnet and the replacement port, the blocked filter screen can be quickly replaced, the replacement mode is simple, the filtering operation does not need to be suspended, and the filtering efficiency is high;
3. through the setting of connecting pipe, baffle, fixed box, third adsorbed layer, second adsorbed layer, first adsorbed layer, connector, microbial reaction layer, ultraviolet fluorescent tube and glass board, can purify and disinfect sewage when filterable, the filter effect is good.
This device not only can cut the great solid waste of volume in the sewage, prevents that the solid waste volume is great to block on the filter screen, causes the hindrance to the filtration of sewage, clears up the adhesion on the filter screen than tiny rubbish simultaneously, prevents that rubbish from blockking up the filter screen, influences the normal filtration of sewage, can also carry out quick replacement to the filter screen that has blockked up, and the change mode is simple, need not suspend filtering operation, and filter efficiency is high, and the filter effect is good.
Drawings
Fig. 1 is a front sectional view of a filtering apparatus for purifying river sewage according to the present invention;
FIG. 2 is a schematic side view of a bracket of a filtering apparatus for purifying river sewage according to the present invention;
fig. 3 is a schematic side view of a first filter screen of the filtering apparatus for purifying river wastewater according to the present invention;
fig. 4 is a schematic structural view of a fixing box of a filtering device for purifying river sewage according to the present invention.
In the figure: 1 sewage purification box, 2 second rotating shafts, 3 second gears, 4 driving motors, 5 first rotating shafts, 6 first gears, 7 fixing plates, 8 cutting blades, 9 water inlets, 10 supports, 11 connecting rods, 12 hairbrushes, 13 first filter screens, 14 second filter screens, 15 medicine feeding ports, 16 third filter screens, 17 fixing seats, 18 connecting pipes, 19 partition plates, 20 water outlets, 21 fixing boxes, 22 third adsorption layers, 23 second adsorption layers, 24 first adsorption layers, 25 third sewage outlets, 26 connecting ports, 27 microbial reaction layers, 28 air cylinders, 29 telescopic rods, 30 second sewage outlets, 31 push plates, 32 first sewage outlets, 33 first magnets, 34 second magnets, 35 replacing ports, 36 ultraviolet lamp tubes and 37 glass plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a filtering apparatus for purifying sewage in a river comprises a sewage purifying box 1, a water inlet 9 is arranged at one side of the top end of the sewage purifying box 1, a vertically arranged fixing plate 7 is fixed on the inner wall of one side of the sewage purifying box 1 close to the water inlet 9, a driving motor 4 is fixed on the outer wall of one side of the sewage purifying box 1 close to the fixing plate 7, an output shaft of the driving motor 4 is connected with a horizontally arranged first rotating shaft 5, one end of the first rotating shaft 5 far away from the driving motor 4 penetrates through the outer wall of the sewage purifying box 1 and extends to the inside of the sewage purifying box 1, horizontally arranged second rotating shafts 2 are arranged above and below the first rotating shaft 5, the two second rotating shafts 2 are symmetrically arranged relative to the first rotating shaft 5, one ends of the first rotating shaft 5 and the second rotating shaft 2 far away from the driving motor 4 penetrate through the fixing plate 7 and extend to, first filter screen 13 and second filter screen 14 that the perpendicular setting of being connected with can be dismantled to sewage purification case 1's inside intermediate position, one side that second filter screen 14 was kept away from to first filter screen 13 is equipped with perpendicular support 10 that sets up, support 10 is fixed on sewage purification case 1's inner wall, the one end that driving motor 4 was kept away from to first pivot 5 and second pivot 2 is rotated and is connected on support 10, the inside bottom mounting of sewage purification case 1 has the fixing base 17 of perpendicular setting, fixing base 17 is located one side that first filter screen 13 was kept away from to second filter screen 14, the top of fixing base 17 is fixed with the third filter screen 16 of perpendicular setting, one side that second filter screen 14 was kept away from to fixing base 17 is equipped with the baffle 19 of perpendicular setting, baffle 19 is fixed on sewage purification case 1's top inner wall, one side that water inlet 9 was kept away from on sewage purification case 1's top is equipped with delivery port 20, first pivot 5 and the one end that second pivot 2 is close to 3, a first gear 6 and a second gear 3 are positioned on one side of a fixing plate 7 close to a driving motor 4, the first gear 6 and the second gear 3 are mutually meshed, the radius ratio of the first gear 6 to the second gear 3 is 2 to 1, a first rotating shaft 5 and a second rotating shaft 2 are both hermetically connected with the fixing plate 7, a plurality of uniformly arranged cutting blades 8 are respectively arranged on the side walls of the two sides of the first rotating shaft 5 and the second rotating shaft 2 close to a support 10, the cutting blades 8 on the first rotating shaft 5 and the second rotating shaft 2 are arranged in a staggered manner, the vertical section of the support 10 is in a shape of Chinese character feng, a plurality of first magnets 33 are fixed on the side wall of one side of the support 10 far away from a first filter screen 13, the first rotating shaft 5 penetrates through the support 10 to extend to the other side of the support 10, a vertically arranged connecting rod 11 is fixed at one end of the first rotating shaft 5 far away from the driving motor 4, and a vertically arranged brush 12 is fixed on the side, the brush 12 is connected with the first filter 13 in a sliding manner, a replacing port 35 and a medicine feeding port 15 are arranged at the middle position of the top end of the sewage purifying box 1, the replacing port 35 is positioned above the first filter 13 and the second filter 14, the first filter 13 and the second filter 14 are matched with the replacing port 35, the medicine feeding port 15 is positioned between the second filter 14 and the third filter 16, two second magnets 34 which are far away from each other are fixed on the inner walls of two sides of the sewage purifying box 1, the second magnets 34 are positioned on one side of the first filter 13 close to the connecting rod 11, the first filter 13 is matched with the second magnets 34, an air cylinder 28 is embedded in the side wall of the fixing seat 17 close to one side of the second filter 14, the output shaft of the air cylinder 28 is connected with a horizontally arranged telescopic rod 29, a vertically arranged push plate 31 is fixed at one end of the telescopic rod 29 close to the second filter 14, the push plate 31 is movably connected with the, a microorganism reaction layer 27 is arranged between the fixed seat 17 and the partition plate 19, a connecting pipe 18 which is vertically arranged is arranged inside the partition plate 19, the top end of the connecting pipe 18 extends to the outside of the sewage purification box 1, one side of the bottom end of the connecting pipe 18, which is close to the microorganism reaction layer 27, is connected with a plurality of connectors 26 which are horizontally arranged, the connectors 26 extend to the inside of the microorganism reaction layer 27, one side of the bottom end of the partition plate 19, which is close to the water outlet 20, is sequentially and fixedly provided with a first adsorption layer 24, a second adsorption layer 23 and a third adsorption layer 22 which are horizontally arranged from bottom to top, the first adsorption layer 24, the second adsorption layer 23 and the third adsorption layer 22 are respectively filled with activated carbon, membrane built-in ceramics and high-precision PP cotton, a fixed box 21 is fixed on the side wall of one side, which is close to the partition plate 19 and the sewage purification box 1, each other, the fixed box 21 is arranged between the water outlet 20 and, all be equipped with the opening on the mutual one side lateral wall that is close to of two fixed boxes 21, opening part sealing connection has the glass board 37 of perpendicular setting, the bottom of sewage purification case 1 is equipped with first drain 32, second drain 30 and third drain 25, first drain 32 is located between fixed plate 7 and the support 10, second drain 30 is located between second filter screen 14 and the fixing base 17, third drain 25 is located the below of first adsorbed layer 24, first drain 32, all be equipped with the valve on second drain 30 and the third drain 25.
The working principle is as follows: when river sewage is required to be filtered, the sewage is introduced into the sewage purification box 1 through the water inlet 9, the driving motor 4 is started, the first rotating shaft 5 drives the first gear 6 to rotate, the second gear 3 drives the second rotating shaft 2 to rotate due to the mutual meshing of the first gear 6 and the second gear 3, the first rotating shaft 5 and the second rotating shaft 2 drive the cutting blade 8 to cut solid garbage with larger volume in the sewage, the first filter screen 13 is prevented from being blocked by the garbage to influence the normal filtration of the sewage, the rotating ratio of the first rotating shaft 5 to the second rotating shaft 2 is 1 to 2 due to the radius ratio of the first gear 6 to the second gear 3 being 2 to 1, the cutting blades 8 on the first rotating shaft 5 and the second rotating shaft 2 can cut the solid garbage more effectively due to different rotating ratios, the cutting efficiency is high, the cutting efficiency is good, the first magnet 33 can adsorb metal contained in the sewage, when the first rotating shaft 5 rotates, the connecting rod 11 drives the brush 12 to rotate, the brush 12 primarily cleans the surface of the first filter screen 13, the first filter screen 13 is prevented from being blocked by some fine solid garbage to influence the normal filtration of sewage, the sewage sequentially passes through the first filter screen 13 and the second filter screen 14 to be filtered, a proper amount of flocculating agent and coagulant aid are poured into the sewage purification box 1 through the pesticide feeding port 15, the flocculating agent and the coagulant aid precipitate solid precipitates in the sewage, the precipitated sewage enters the space between the fixing seat 17 and the partition board 19 through the third filter screen 16, a proper amount of microorganisms are poured into the connecting pipe 18, the microorganisms enter the microorganism reaction layer 27 through the connecting port 26, the microorganisms decompose organic matters contained in the sewage, the sewage is primarily purified, and the sewage sequentially passes through the first adsorption layer 24 under the action of the partition board 19, In the second adsorption layer 23 and the first adsorption layer 22, impurities in sewage are secondarily purified, the purified sewage is irradiated by the ultraviolet lamp tube 36 for sterilization, and clean water is finally discharged from the water outlet 20, because the first filter screen 13 is a first filter device of the sewage, the first filter screen 13 is easily blocked, the cleaning effect of the brush 12 on the first filter screen 13 is limited, when the first filter screen 13 is blocked to a high degree, the first filter screen 13 is taken out through the replacing port 35, the cylinder 28 is started, the telescopic rod 29 pushes the second filter screen 14 to the position of the first filter screen 13 through the push plate 31, the second filter screen 14 reaches the position of the first filter screen 13 quickly under the action of the second magnet 34, the filtering work does not need to be suspended, the filtering work is normally performed, the push plate 31 is separated from the second filter screen 14 through the cylinder 28, a new filter screen is placed at the original position of the second filter screen 14, as reserve, so can realize the quick replacement of filter screen and do not influence filterable normal clear simultaneously, filter and accomplish the back, through first drain 32, the solid waste discharge of second drain 30 and third drain 25 in with sewage purification case 1, this device not only can cut the great solid waste of volume in the sewage, prevent that the solid waste volume is great and stop on the filter screen, cause the hindrance to the filtration of sewage, clear up the adhesion on the filter screen than tiny rubbish simultaneously, prevent that rubbish from blockking up the filter screen, influence the normal filtration of sewage, can also carry out quick replacement to the filter screen that has blockked up, the change mode is simple, need not suspend filter work, high filtration efficiency, the filter effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A filtering device for purifying river sewage comprises a sewage purifying box (1) and is characterized in that a water inlet (9) is arranged on one side of the top end of the sewage purifying box (1), a fixing plate (7) which is vertically arranged is fixed on the inner wall of one side, close to the water inlet (9), of the inside of the sewage purifying box (1), a driving motor (4) is fixed on the outer wall of one side, close to the fixing plate (7), of the sewage purifying box (1), an output shaft of the driving motor (4) is connected with a first rotating shaft (5) which is horizontally arranged, one end, far away from the driving motor (4), of the first rotating shaft (5) penetrates through the outer wall of the sewage purifying box (1) and extends to the inside of the sewage purifying box (1), second rotating shafts (2) which are horizontally arranged are arranged above and below the first rotating shaft (5), and the two second rotating shafts (2) are symmetrically arranged about the first rotating shaft, one ends of the first rotating shaft (5) and the second rotating shaft (2) far away from the driving motor (4) penetrate through the fixing plate (7) and extend to the other side of the fixing plate (7), a first filter screen (13) and a second filter screen (14) which are vertically arranged are detachably connected to the middle position in the sewage purification box (1), a vertically arranged support (10) is arranged on one side of the first filter screen (13) far away from the second filter screen (14), the support (10) is fixed on the inner wall of the sewage purification box (1), one ends of the first rotating shaft (5) and the second rotating shaft (2) far away from the driving motor (4) are rotatably connected onto the support (10), a vertically arranged fixing seat (17) is fixed at the bottom end in the sewage purification box (1), the fixing seat (17) is positioned on one side of the second filter screen (14) far away from the first filter screen (13), a vertically arranged third filter screen (16) is fixed at the top end of the fixing seat, a vertically arranged baffle (19) is arranged on one side of the fixed seat (17) far away from the second filter screen (14), the baffle (19) is fixed on the inner wall of the top end of the sewage purification box (1), and a water outlet (20) is arranged on one side of the top end of the sewage purification box (1) far away from the water inlet (9);
one ends of the first rotating shaft (5) and the second rotating shaft (2) close to the driving motor (4) are respectively provided with a first gear (6) and a second gear (3), the first gear (6) and the second gear (3) are located on one side of the fixing plate (7) close to the driving motor (4), the first gear (6) and the second gear (3) are meshed with each other, the radius ratio of the first gear (6) to the second gear (3) is 2: 1, the first rotating shaft (5) and the second rotating shaft (2) are both in sealing connection with the fixing plate (7), the side walls of the two sides of the first rotating shaft (5) and the second rotating shaft (2) close to the support (10) are both provided with a plurality of cutting blades (8) which are uniformly arranged, and the cutting blades (8) on the first rotating shaft (5) and the second rotating shaft (2) are arranged in a staggered mode;
a first sewage draining port (32) and a second sewage draining port (30) are arranged at the bottom end of the sewage purifying box (1), the first sewage draining port (32) is positioned between the fixing plate (7) and the bracket (10), and the second sewage draining port (30) is positioned between the second filter screen (14) and the fixing seat (17);
two second magnets (34) which are far away from each other are fixed on the inner walls of the two sides of the sewage purification box (1), the second magnets (34) are located on one side, close to the connecting rod (11), of the first filter screen (13), the first filter screen (13) is matched with the second magnets (34), an air cylinder (28) is embedded in the side wall, close to the second filter screen (14), of the fixing seat (17), the output shaft of the air cylinder (28) is connected with a horizontally arranged telescopic rod (29), a vertically arranged push plate (31) is fixed at one end, close to the second filter screen (14), of the telescopic rod (29), and the push plate (31) is movably connected with the second filter screen (14);
a microorganism reaction layer (27) is arranged between the fixed seat (17) and the partition plate (19), a connecting pipe (18) which is vertically arranged is arranged inside the partition plate (19), the top end of the connecting pipe (18) extends to the outside of the sewage purification box (1), one side, close to the microorganism reaction layer (27), of the bottom end of the connecting pipe (18) is connected with a plurality of horizontally arranged connecting ports (26), and the connecting ports (26) extend to the inside of the microorganism reaction layer (27);
a first adsorption layer (24), a second adsorption layer (23) and a third adsorption layer (22) which are horizontally arranged are sequentially fixed on one side, close to the water outlet (20), of the bottom end of the partition plate (19) from bottom to top, and activated carbon, membrane built-in ceramic and high-precision PP cotton are respectively filled in the first adsorption layer (24), the second adsorption layer (23) and the third adsorption layer (22);
the fixed box (21) is fixed on the side wall of one side, close to each other, of the partition board (19) and the sewage purification box (1), the fixed box (21) is located between the water outlet (20) and the third adsorption layer (22), a plurality of vertically arranged ultraviolet lamp tubes (36) are arranged in the fixed box (21), openings are arranged on the side wall of one side, close to each other, of the two fixed boxes (21), and the openings are connected with vertically arranged glass plates (37) in a sealing mode.
2. The filtering device for purifying the sewage in the river channel according to claim 1, wherein the vertical section of the bracket (10) is in a shape like a Chinese character feng, a plurality of first magnets (33) are fixed on the side wall of one side of the bracket (10) far away from the first filter screen (13), the first rotating shaft (5) penetrates through the bracket (10) and extends to the other side of the bracket (10), a vertically arranged connecting rod (11) is fixed at one end of the first rotating shaft (5) far away from the driving motor (4), a vertically arranged brush (12) is fixed on the side wall of one side of the connecting rod (11) near the first filter screen (13), and the brush (12) is slidably connected with the first filter screen (13).
3. The filtering device for river sewage purification according to claim 1, wherein a replacement port (35) and a drug administration port (15) are arranged at the middle position of the top end of the sewage purification box (1), the replacement port (35) is located above the first filter (13) and the second filter (14), the first filter (13) and the second filter (14) are matched with the replacement port (35), and the drug administration port (15) is located between the second filter (14) and the third filter (16).
4. The filtering device for purifying the sewage in the river channel according to claim 1, wherein a third sewage draining exit (25) is further arranged at the bottom end of the sewage purifying box (1), the third sewage draining exit (25) is positioned below the first adsorption layer (24), and valves are arranged on the first sewage draining exit (32), the second sewage draining exit (30) and the third sewage draining exit (25).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108928956A (en) * | 2018-07-17 | 2018-12-04 | 青岛科技大学 | A kind of middle water recycle device |
| CN109293033A (en) * | 2018-11-20 | 2019-02-01 | 四川德程建设有限公司 | It is a kind of for building the anti-clogging processing unit of sewage |
| CN110590050A (en) * | 2019-10-12 | 2019-12-20 | 王华峰 | Long path water filtering device |
| CN111018155B (en) * | 2019-12-23 | 2022-04-29 | 诚通凯胜生态建设有限公司 | River sewage treatment device |
| CN111877518B (en) * | 2020-07-16 | 2021-07-23 | 上海泸泉泵业有限公司 | Prevent long-pending formula sewage pump station that becomes silted up |
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