CN114716039A - Materialization treatment wastewater recovery processing device - Google Patents
Materialization treatment wastewater recovery processing device Download PDFInfo
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- CN114716039A CN114716039A CN202210218436.2A CN202210218436A CN114716039A CN 114716039 A CN114716039 A CN 114716039A CN 202210218436 A CN202210218436 A CN 202210218436A CN 114716039 A CN114716039 A CN 114716039A
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- sewage
- tank
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- 239000002351 wastewater Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 239000010865 sewage Substances 0.000 claims abstract description 75
- 238000001914 filtration Methods 0.000 claims abstract description 71
- 238000011010 flushing procedure Methods 0.000 claims abstract description 48
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 20
- 238000007654 immersion Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 21
- 239000010802 sludge Substances 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Abstract
The invention discloses a physicochemical treatment wastewater recovery treatment device, which comprises an immersion filter, a transit tank, a security filter, a reverse osmosis device, a pure water barrel and a cleaning device, wherein the immersion filter is connected with the water inlet end of the transit tank through a water pump M1, the water outlet end of the transit tank is connected with the water inlet end of the security filter through a booster pump M2, the water outlet end of the security filter is connected with the water inlet end of the reverse osmosis device, the pure water port of the reverse osmosis device is connected with the pure water barrel, and the thick water port of the reverse osmosis device is connected with the transit tank through a pipeline. According to the invention, the semi-immersed first filter disc is matched with the fully-immersed second filter disc to carry out double filtration on sewage, so that the sewage treatment effect is greatly improved, and meanwhile, the first filter assembly and the second filter assembly are automatically cleaned through the first flushing assembly and the second flushing assembly, so that the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a physicochemical treatment wastewater recovery treatment device.
Background
The reclaimed water recycling means that after the domestic wastewater of residential communities is treated in a centralized manner, the reclaimed water can be recycled to greening irrigation, vehicle flushing, road flushing, household toilet flushing and the like of the residential communities according to a certain standard, so that the purpose of saving water is achieved. The industrial sewage reaching the discharge standard can be reprocessed by utilizing a reclaimed water recycling technology in industry, and equipment such as a softener, RO, EDI/mixed bed and the like is generally added to ensure that the industrial sewage reaches the levels of softened water, purified water and ultrapure water, so that the industrial sewage can be recycled, and the purposes of saving capital and protecting environment are achieved.
The prior art scheme is as follows: sand filtration, carbon filtration and reverse osmosis are adopted. Although the equipment in the prior scheme can effectively operate at the initial stage, organic pollution and colloid pollution cannot be prevented and controlled, the equipment is cleaned more and more frequently along with the prolonging of time, the yield is sharply reduced, and the operation and maintenance cost can be greatly increased until the equipment is completely scrapped.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide a wastewater recycling device for physicochemical treatment, wherein sewage is subjected to double filtration by matching a semi-submerged first filter disc with a fully submerged second filter disc, so that the sewage treatment effect is greatly improved, and meanwhile, the first filter assembly and the second filter assembly are automatically cleaned by a first flushing assembly and a second flushing assembly, so that the service life of the device is prolonged.
The purpose of the invention can be realized by the following technical scheme:
a materialization treatment wastewater recycling device comprises an immersion filter, a transfer tank, a security filter, a reverse osmosis device, a pure water barrel and a cleaning device, wherein the immersion filter is connected with the water inlet end of the transfer tank through a water pump M1, the water outlet end of the transfer tank is connected with the water inlet end of the security filter through a booster pump M2, the water outlet end of the security filter is connected with the water inlet end of the reverse osmosis device, the pure water port of the reverse osmosis device is connected with the pure water barrel, and the concentrated water port of the reverse osmosis device is connected with the transfer tank through a pipeline.
Further preferably, the immersion filter comprises a filter box body, a first partition plate and a second partition plate are fixedly installed on two sides of the interior of the filter box body respectively, the first partition plate and the second partition plate divide the filter box body into three water channels, namely a water inlet channel, a filter channel and a water outlet channel, a water inlet is formed in the upper side of the outer wall of the water inlet channel, a water outlet is formed in the lower side of the outer wall of the water outlet channel, a first filter assembly and a second filter assembly are arranged above the interior of the filter channel, the first filter assembly is connected with the first partition plate in a sealed rotating mode, the second filter assembly is connected with the second partition plate in a sealed rotating mode, the first filter assembly is arranged above the second filter assembly, the rotating shafts of the first filter assembly and the second filter assembly are parallel, and the first filter assembly and the second filter assembly are connected with an output shaft of the driving motor through chains.
Further preferably, first filtering component includes the trunk line of intaking, trunk line one end of intaking is uncovered the other end for the termination, the uncovered one end of trunk line of intaking runs through first baffle and stretches into the intake chamber, the trunk line of intaking is connected with the sealed rotation of first baffle, the trunk line outer wall of intaking is equipped with a plurality of radial outside first filter disks that extend, a filter unit is constituteed to per two first filter disks, two first filter disks edges of filter unit are connected through first sealing ring, set up a plurality of mounting holes that are the ring array and set up on the first filter disk, demountable installation filter screen in the mounting hole.
Further preferably, a first flushing component is arranged above the first filtering component, the first flushing component comprises a first flushing pipe parallel to the rotating shaft of the first filtering component, one end of the first flushing pipe penetrates through the first partition plate and the filter box body, a first flushing support rod is vertically and fixedly installed on the lower surface of the first flushing pipe corresponding to the first filtering disc, and a plurality of water spraying holes are formed in one side, close to the surface of the first filtering disc, of the first flushing support rod.
Further preferably, the first flushing assembly further comprises a drainage groove, the drainage groove is L-shaped, one end of the drainage groove penetrates through the first flushing pipe, the first flushing pipe is coaxial with the drainage groove, and the other end of the drainage groove penetrates through the water inlet groove and the filter box body.
Further preferably, second filtering component includes the water main pipe, water main pipe one end is uncovered other end for the termination, the uncovered one end of water main pipe runs through the second baffle and stretches into out the basin, the water main pipe is connected with the sealed rotation of second baffle, it is equipped with a plurality of radial outside second filter disks that extend to go out water main pipe outer wall, a filter unit is constituteed to per two second filter disks, connect through the second sealing ring between two second filter disks of filter unit, a plurality of mounting holes that are the annular array and set up are seted up on second filter disk surface, demountable installation filter screen in the mounting hole.
Further preferably, a second flushing component is arranged inside the second filtering component and comprises a second flushing pipe penetrating through the main water outlet pipeline, the second flushing pipe and the main water outlet pipeline are coaxially arranged, one end of the second flushing pipe penetrates through the second partition plate and the filter box body, a second flushing support rod is vertically fixed to the lower surface of the second flushing pipe corresponding to the second filtering disc, and a plurality of water spraying holes are formed in the surface of the second flushing support rod corresponding to two sides of the second filtering disc.
Further preferably, the mud blocking plates are symmetrically and fixedly installed at the bottom of the filter tank and are obliquely arranged, strip-shaped through holes are formed in the upper side of the surface of the mud blocking plates corresponding to the second filter disc, the upper ends of the mud blocking plates are arc-shaped, the upper ends of the mud blocking plates are attached to the outer wall of the water outlet main pipe, the mud blocking plates divide the bottom of the filter tank into a sludge area and two shallow sewage areas, the sludge area is formed between the mud blocking plates, a sewage discharge pipe is arranged inside the water inlet groove and is provided with three sewage discharge branch pipes, the sewage discharge branch pipes are communicated with the sludge area and the two shallow sewage areas respectively, and the sewage discharge pipes are externally connected with a sewage discharge pump.
A use method of a physicochemical treatment wastewater recovery treatment device comprises the following steps:
s1, enabling sewage to be treated to enter the water inlet tank from the water inlet, wherein the liquid level of the sewage is higher than that of the main water inlet pipe and then flows into the main water inlet pipe;
s2, filtering the sewage through a first filtering disc by a main water inlet pipe, then feeding the filtered sewage into a filtering tank, and filtering the filtered sewage through a second filtering disc, and then feeding the filtered sewage into a main water outlet pipe;
s3, filtering the sewage, flowing into a water outlet tank through a main water outlet pipe, and pumping to a transfer tank through a water pump M1 from the water outlet tank;
s4, through controlling the water inlet and outlet speed of sewage, the sewage liquid level in the filter tank is lower than the top surface of the water inlet main pipeline, the first filter component and the second filter component are driven to rotate through the driving motor, and therefore the sewage is continuously filtered.
The invention has the beneficial effects that:
the device ensures that the liquid level of sewage in the filter tank is lower than the top surface of the main water inlet pipeline by controlling the water inlet and outlet speeds of the sewage, drives a first filtering component and a second filtering component to rotate by a driving motor, the sewage enters the filter tank after being filtered by a first filtering disc from the main water inlet pipeline, then enters the main water outlet pipeline after being filtered by a second filtering disc, and is subjected to double filtering by matching a semi-immersed first filtering disc and a fully immersed second filtering disc, so that the sewage treatment effect is greatly improved, meanwhile, when the sewage is required to be cleaned, the water inlet is closed, the residual water in the filter tank is pumped by a sewage pump, then the water inlet is sprayed out from the water spraying holes on the surface of a first washing support rod through a first washing pipe, the first filtering disc is washed, sludge deposited on the inner wall of the first filtering disc can be washed down and fall into a drainage groove to flow out, and the water inlet through a second washing pipe is sprayed out from the water spraying holes on the surface of a second washing support rod, wash the second filter plate, can wash down the sedimentary mud of second filter plate outer wall and fall into two mud districts that hinder the mud board in the middle of, then through the dredge pump with the sewage in mud district and shallow dirty district take out can to accomplish the automatic clearance to first filtering component and second filtering component, extension fixture's life.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a wastewater recycling apparatus for physical and chemical treatment according to the present invention;
FIG. 2 is a schematic view of the overall construction of the submerged filter of the present invention;
FIG. 3 is a cross-sectional view of the submerged filter tank of the present invention;
FIG. 4 is a schematic view of the construction of the first and second filter assemblies of the submerged filter of the present invention;
FIG. 5 is a cross-sectional view of a first filter assembly of the submerged filter of the present invention;
FIG. 6 is a cross-sectional view of a second filter assembly of the submerged filter of the present invention;
fig. 7 is a schematic structural view of the submerged filter mud-blocking plate of the present invention.
In the figure:
1-a filter box body, 2-a first partition plate, 3-a second partition plate, 4-a water inlet groove, 5-a filter groove, 6-a water outlet groove, 7-a water inlet, 8-a water outlet, 9-a first filter assembly, 10-a second filter assembly, 11-a driving motor, 12-a main water inlet pipe, 13-a first filter disc, 14-a first sealing ring, 16-a first flushing assembly, 17-a first flushing pipe, 18-a first flushing strut, 19-a drainage groove, 20-a main water outlet pipe, 21-a second filter disc, 22-a second sealing ring, 23-a second flushing assembly, 24-a second flushing pipe, 25-a second flushing strut, 26-a mud blocking plate and 27-a through hole.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figure 1, the materialization treatment wastewater recycling device comprises an immersion filter, a transit tank, a cartridge filter, a reverse osmosis device, a pure water barrel and a cleaning device, wherein the immersion filter is connected with the water inlet end of the transit tank through a water pump M1, the water outlet end of the transit tank is connected with the water inlet end of the cartridge filter through a booster pump M2, the water outlet end of the cartridge filter is connected with the water inlet end of the reverse osmosis device, the pure water port of the reverse osmosis device is connected with the pure water barrel, and the concentrated water port of the reverse osmosis device is connected with the transit tank through a pipeline.
As shown in fig. 2-6, the immersion filter comprises a filter box 1, a first partition plate 2 and a second partition plate 3 are respectively and fixedly installed at two sides of the interior of the filter box 1, the filter box 1 is divided into a water inlet tank 4 by the first partition plate 2 and the second partition plate 3, the water inlet 7 is arranged on the upper side of the outer wall of the water inlet tank 5, the water outlet 8 is arranged on the lower side of the outer wall of the water outlet tank 5, the first filtering component 9 and the second filtering component 10 are arranged above the inner portion of the filtering tank 4, the first filtering component 9 is connected with the first partition plate 2 in a sealing and rotating mode, the second filtering component 10 is connected with the second partition plate 3 in a sealing and rotating mode, the first filtering component 9 is arranged above the second filtering component 10, the rotating shafts of the first filtering component 9 and the second filtering component 10 are parallel, and the first filtering component 9 and the second filtering component 10 are connected with the output shaft of the driving motor 11 through chains.
A first washing component 16 is arranged above the first filtering component 9, the first washing component 16 comprises a first washing pipe 17 parallel to a rotating shaft of the first filtering component 9, one end of the first washing pipe 17 penetrates through the first partition board 2 and the filter box body 1, a first washing support rod 18 is vertically and fixedly installed on the lower surface of the first washing pipe 17 corresponding to the first filtering disc 13, and a plurality of water spraying holes are formed in one side, close to the surface of the first filtering disc 13, of the first washing support rod 18.
The second washing component 23 is arranged inside the second filtering component 10, the second washing component 23 comprises a second washing pipe 24 penetrating through the main water outlet pipe 19, the second washing pipe 24 and the main water outlet pipe 19 are coaxially arranged, one end of the second washing pipe 24 penetrates through the second partition plate 3 and the filter box body 1, the lower surface of the second washing pipe 24 corresponds to the second filtering disc 21 and is vertically fixed to wash the supporting rod 25, and a plurality of water spraying holes are formed in the surface of the second washing supporting rod 25 and correspond to the two sides of the second filtering disc 21.
The sludge blocking plates 26 are symmetrically and fixedly installed at the bottom of the filter tank 5, the sludge blocking plates 26 are obliquely arranged, strip-shaped through holes 27 are formed in the upper side of the surface of each sludge blocking plate 26 corresponding to the second filter disc 21, the upper ends of the sludge blocking plates 26 are arc-shaped, the upper ends of the sludge blocking plates 26 are attached to the outer wall of the main water outlet pipe 20, the bottom of the filter tank 5 is divided into a sludge area and two shallow sewage areas by the two sludge blocking plates 26, the sludge area is formed in the area between the sludge blocking plates 26, the sewage discharge pipe 28 is arranged inside the water inlet tank 4, the sewage discharge pipe 28 is provided with three sewage discharge branch pipes, the sewage discharge branch pipes are respectively communicated with the sludge area and the two shallow sewage areas, and the sewage discharge pipe 28 is externally connected with a sewage discharge pump.
A use method of a physicochemical treatment wastewater recovery treatment device comprises the following steps:
s1, enabling sewage to be treated to enter the water inlet tank from the water inlet, wherein the liquid level of the sewage is higher than that of the main water inlet pipe and then flows into the main water inlet pipe;
s2, filtering the sewage through a first filtering disc by a main water inlet pipe, then feeding the filtered sewage into a filtering tank, and filtering the filtered sewage through a second filtering disc, and then feeding the filtered sewage into a main water outlet pipe;
s3, filtering the sewage, flowing into a water outlet tank through a main water outlet pipe, and pumping to a transit tank through a water pump M1 from the water outlet tank;
s4, through controlling the water inlet and outlet speed of sewage, the sewage liquid level in the filter tank is lower than the top surface of the water inlet main pipeline, the first filter component and the second filter component are driven to rotate through the driving motor, and therefore the sewage is continuously filtered.
The sewage after the physicochemical and biochemical treatment is filtered by an immersed filter, then is sucked to a transfer tank by a water pump M1, then is filtered by a booster pump M2 through a cartridge filter and then enters a reverse osmosis device, after being separated by the reverse osmosis device, pure water enters a pure water barrel for recycling, part of concentrated water returns to the transfer tank, and part of concentrated water is discharged outside. The whole device can be controlled manually or automatically, the PLC is matched with the central touch screen, and the water pump is opened and closed and is controlled by the floating ball and time together. Wherein the water pump M1 is controlled by the tank body of the reverse osmosis device and the liquid level floating ball of the transfer tank of the device together, and the booster pump M2 is controlled by the liquid level floating ball of the transfer tank and the pure water barrel together.
The immersed filter ensures that the sewage liquid level in the filter tank is lower than the top surface of the water inlet main pipeline by controlling the water inlet and outlet speeds of the sewage, the first filter component and the second filter component are driven to rotate by the driving motor, the sewage enters the filter tank after being filtered by the first filter disc from the water inlet main pipeline and then enters the water outlet main pipeline after being filtered by the second filter disc, the sewage is subjected to double filtration by matching the semi-immersed first filter disc with the fully immersed second filter disc, the sewage treatment effect is greatly improved, meanwhile, when the sewage is required to be cleaned, the water inlet is closed, the residual water in the filter tank is pumped by the sewage discharge pump, then the water is injected by the water injection holes on the surface of the first washing support rod through the first washing pipe and is washed by the first filter disc, the sludge deposited on the inner wall of the first filter disc can be washed down and fall into the drainage tank to flow out, and the water is injected by the water injection holes on the surface of the second washing support rod through the second washing pipe, wash the second filter plate, can wash down the sedimentary mud of second filter plate outer wall and fall into two mud districts that hinder the mud board in the middle of, then through the dredge pump with the sewage in mud district and shallow dirty district take out can to accomplish the automatic clearance to first filtering component and second filtering component, extension fixture's life.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A materialization treatment wastewater recycling device is characterized by comprising an immersion filter, a transfer tank, a security filter, a reverse osmosis device, a pure water barrel and a cleaning device, wherein the immersion filter is connected with the water inlet end of the transfer tank through a water pump M1, the water outlet end of the transfer tank is connected with the water inlet end of the security filter through a booster pump M2, the water outlet end of the security filter is connected with the water inlet end of the reverse osmosis device, the pure water port of the reverse osmosis device is connected with the pure water barrel, and the thick water port of the reverse osmosis device is connected with the transfer tank through a pipeline.
2. The materialized treatment wastewater recycling device according to claim 1, wherein the immersed filter comprises a filter box body (1), a first partition plate (2) and a second partition plate (3) are fixedly installed on two sides of the interior of the filter box body (1) respectively, the filter box body (1) is divided into a water inlet tank (4), a filter tank (5) and a water outlet tank (6) by the first partition plate (2) and the second partition plate (3), a water inlet (7) is arranged on the upper side of the outer wall of the water inlet tank (3), a water outlet (8) is arranged on the lower side of the outer wall of the water outlet tank (5), a first filter assembly (9) and a second filter assembly (10) are arranged above the interior of the filter tank (4), the first filter assembly (9) is in sealed and rotary connection with the first partition plate (2), and the second filter assembly (10) is in sealed and rotary connection with the second partition plate (3), the filter is characterized in that the first filter assembly (9) is arranged above the second filter assembly (10), the rotating shafts of the first filter assembly (9) and the second filter assembly (10) are parallel, and the first filter assembly (9) and the second filter assembly (10) are connected with the output shaft of the driving motor (11) through chains.
3. The physical and chemical treatment wastewater recovery treatment apparatus according to claim 1, the first filtering component (9) comprises a main water inlet pipe (12), one end of the main water inlet pipe (12) is open, the other end of the main water inlet pipe is closed, one open end of the main water inlet pipe (12) penetrates through the first clapboard (2) and extends into the water inlet groove (4), the main water inlet pipeline (12) is in sealed rotary connection with the first partition plate (2), a plurality of first filter discs (13) extending outwards in the radial direction are arranged on the outer wall of the main water inlet pipeline (12), every two first filter discs (13) form a filter unit, the edges of the two first filter discs (13) of the filter unit are connected by a first sealing ring (14), a plurality of mounting holes which are arranged in an annular array are formed in the first filter disc (13), and filter screens are detachably mounted in the mounting holes.
4. The recycling device for materialized wastewater according to claim 3, wherein a first flushing component (16) is arranged above the first filtering component (9), the first flushing component (16) comprises a first flushing pipe (17) parallel to a rotating shaft of the first filtering component (9), one end of the first flushing pipe (17) penetrates through the first partition plate (2) and the filter box body (1), a first flushing support rod (18) is vertically and fixedly installed on the lower surface of the first flushing pipe (17) corresponding to the first filtering disc (13), and a plurality of water spraying holes are formed in one side of the first flushing support rod (18) close to the surface of the first filtering disc (13).
5. The materialized treatment wastewater recovery treatment device according to claim 4, wherein the first washing component (16) further comprises a drainage groove (19), the drainage groove (19) is L-shaped, one end of the drainage groove (19) penetrates through the first washing pipe (17) and is coaxial with the first washing pipe (17), and the other end of the drainage groove (19) penetrates through the water inlet groove (2) and the filter box body (1).
6. The physical and chemical treatment wastewater recovery treatment apparatus according to claim 1, the second filtering component (10) comprises a main water outlet pipeline (20), one end of the main water outlet pipeline (20) is open, the other end of the main water outlet pipeline is closed, one open end of the main water outlet pipe (20) penetrates through the second partition plate (3) and extends into the water outlet groove (6), the main water outlet pipeline (20) is in sealed rotary connection with the second partition plate (3), a plurality of second filter discs (21) extending outwards in the radial direction are arranged on the outer wall of the main water outlet pipeline (20), every two second filter discs (21) form a filter unit, two second filter discs (21) of the filter unit are connected through a second sealing ring (22), a plurality of mounting holes which are arranged in an annular array are formed in the surface of the second filter disc (21), and filter screens are detachably mounted in the mounting holes.
7. The recycling device for materialized wastewater according to claim 6, wherein a second flushing component (23) is arranged inside the second filtering component (10), the second flushing component (23) comprises a second flushing pipe (24) penetrating through the main water outlet pipe (19), the second flushing pipe (24) and the main water outlet pipe (19) are coaxially arranged, one end of the second flushing pipe (24) penetrates through the second partition plate (3) and the filter box body (1), a second flushing strut (25) is vertically fixed at the position of the lower surface of the second flushing pipe (24) corresponding to the second filter disc (21), and a plurality of water spraying holes are formed in the surface of the second flushing strut (25) corresponding to two sides of the second filter disc (21).
8. The physical and chemical treatment wastewater recovery treatment device according to claim 7, the bottom of the filter tank (5) is symmetrically and fixedly provided with mud blocking plates (26), the mud blocking plates (26) are obliquely arranged, the upper side of the surface of the mud blocking plate (26) corresponding to the second filter disc (21) is provided with a strip-shaped through hole (27), the upper end surface of the sludge blocking plate (26) is arc-shaped, the upper end of the sludge blocking plate (26) is attached to the outer wall of the main water outlet pipe (20), the two sludge blocking plates (26) divide the bottom of the filter tank (5) into a sludge area and two shallow sewage areas, wherein the area between the mud blocking plates (26) is a mud area, a sewage discharge pipe (28) is arranged in the water inlet tank (4), the sewage discharge pipe (28) is provided with three sewage discharge branch pipes which are respectively communicated with the sludge area and the two shallow sewage areas, and the sewage discharge pipe (28) is externally connected with a sewage discharge pump.
9. The use method of the materialized treatment wastewater recovery treatment device according to any one of claims 1 to 8, characterized by comprising the following steps:
s1, enabling sewage to be treated to enter the water inlet tank from the water inlet, wherein the liquid level of the sewage is higher than that of the main water inlet pipe and then flows into the main water inlet pipe;
s2, filtering the sewage through a first filtering disc by a main water inlet pipe, then feeding the filtered sewage into a filtering tank, and filtering the filtered sewage through a second filtering disc, and then feeding the filtered sewage into a main water outlet pipe;
s3, filtering the sewage, flowing into a water outlet groove through a main water outlet pipe, and pumping to a transfer groove through a water pump M1 from the water outlet groove;
s4, through controlling the water inlet and outlet speed of sewage, the sewage liquid level in the filter tank is lower than the top surface of the water inlet main pipeline, the first filter component and the second filter component are driven to rotate through the driving motor, and therefore the sewage is continuously filtered.
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