CN112452022A - Efficient self-cleaning sewage treatment system and treatment method thereof - Google Patents
Efficient self-cleaning sewage treatment system and treatment method thereof Download PDFInfo
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- CN112452022A CN112452022A CN202011167504.4A CN202011167504A CN112452022A CN 112452022 A CN112452022 A CN 112452022A CN 202011167504 A CN202011167504 A CN 202011167504A CN 112452022 A CN112452022 A CN 112452022A
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- sewage
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- inner core
- backflushing
- cleaning
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- 239000010865 sewage Substances 0.000 title claims abstract description 97
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 239000008213 purified water Substances 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 22
- 239000000706 filtrate Substances 0.000 claims description 21
- 238000011001 backwashing Methods 0.000 claims description 17
- 238000005189 flocculation Methods 0.000 claims description 12
- 230000016615 flocculation Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 4
- 230000010355 oscillation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a high-efficiency self-cleaning sewage treatment system and a treatment method thereof, and the system comprises a sewage container, a vibration device, a filtering inner core body, a filter element filtering degree detection device and a cleaning backflushing device, wherein the filtering inner core body is vertically arranged in the sewage container, the vibration device vibrates the filtering inner core body, the top of the vibration device is provided with a purified water outlet, the inner cavity of the sewage container is internally provided with the filter element filtering degree detection device corresponding to the purified water outlet, the filter element filtering degree detection device detects the water flow of a filtered water solution, a backflushing liquid collection port and a backflushing liquid outlet are arranged on the sewage container between the filtering inner core body and the purified water outlet, and the backflushing device is arranged corresponding to the backflushing liquid; the filter inner core body is backflushed through the cleaning backflushing device and is simultaneously vibrated through the oscillating device, so that the filter element can be cleaned on line and timely, and the overall efficiency is improved.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a high-efficiency self-cleaning sewage treatment system and a treatment method thereof.
Background
In the sewage treatment process, the filter element mainly filters suspended matters, particles and the like in sewage, a large amount of flocculates are gathered in the filter element along with long-term filtering use and need to be replaced or cleaned for reuse, and the filter element is generally cleaned after being disassembled when cleaned at present, so that the shutdown time is long, and the efficiency is low.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the high-efficiency self-cleaning sewage treatment system and the treatment method thereof, which can clean the filter element on line in real time and improve the overall efficiency.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
a high-efficiency self-cleaning sewage treatment system comprises a sewage container, a vibration device, a filtering inner core body, a filter element filtering degree detection device and a cleaning backflushing device, wherein the filtering inner core body is vertically arranged in the sewage container, the vibration device is arranged on the sewage container, the vibration device vibrates the filtering inner core body, a sewage water inlet is formed in the bottom of the sewage container, a purified water outlet is formed in the top of the sewage container, the filter element filtering degree detection device is arranged in an inner cavity of the sewage container and corresponds to the purified water outlet, the filter element filtering degree detection device detects the water flow of a filtered water solution, a backflushing liquid collection port and a backflushing liquid outlet are formed in the sewage container and are positioned between the filtering inner core body and the purified water outlet, and the backflushing device is arranged corresponding to the backfl; the filtering inner core body recoils through the cleaning recoiling device and simultaneously vibrates through the vibrating device.
Further, the interval is provided with two baffles from top to bottom in the sewage container, the baffle is cyclic annular plate body structure, it is equipped with filter core support barrel to filter the core outside cover, the both ends contact setting of filter core support barrel is between two baffles, just the both ends of filter core support barrel are sealed the slip setting in the perpendicular to axis direction with two baffles respectively, oscillation device sets up and drives the vibration of filter core support barrel in one side of filter core supporter.
Further, the oscillation device comprises a driving mechanism and an elastic connector which are respectively arranged on two sides of the filter element supporting barrel body, the filter element supporting barrel body is elastically connected to the inner wall of the sewage container through the elastic connector, and the driving mechanism drives the filter element supporting barrel body to elastically oscillate in the elastic direction of the elastic connector.
Furthermore, the driving mechanism comprises a telescopic rod, a resetting piece, driving cams, a rotating shaft and a driving motor, wherein the rotating shaft is arranged in parallel at intervals to the sewage container, the rotating shaft is arranged through the driving motor in a rotating driving mode, at least one driving cam is axially arranged on the rotating shaft, the telescopic rod penetrates through the wall body of the sewage container corresponding to the driving cam, the rod body of the telescopic rod is elastically connected to the wall body of the sewage container through the resetting piece, and one end, located in the inner cavity of the sewage container, of the telescopic rod abuts against the side wall of the filter element supporting cylinder; the rotation of the driving cam drives the filter element supporting cylinder to vibrate.
Further, filter core filtration degree detection device includes hydrodynamic rotor and monitoring subassembly, hydrodynamic rotor rotates through the pivot and sets up on the roof of sewage container, just hydrodynamic rotor is located the below of water purification delivery port, detection component sets up in the pivot, is about to follow the aqueous solution that the water purification delivery port flows drives hydrodynamic rotor gyration and rotates, just detection component detects hydrodynamic rotor's slew velocity.
Further, the detection assembly comprises a centrifugal assembly and a feedback assembly arranged corresponding to the centrifugal assembly, and the feedback assembly feeds back the centrifugal degree of the centrifugal assembly;
the centrifugal assembly comprises centrifugal barrels and centrifugal bodies, two opening ends of the two centrifugal barrels are opposite in interval and symmetrically arranged on a rotating shaft, the two centrifugal barrels are arranged in a high-low inclined shape, the opening end of the centrifugal barrel is the lower end side, the two centrifugal bodies are movably arranged in the two centrifugal barrels respectively, and the centrifugal bodies rotate through the rotating shaft to centrifugally move in the corresponding centrifugal barrels respectively;
the feedback assembly comprises two metal elastic sheets arranged at intervals, the two metal elastic sheets are respectively arranged corresponding to the opening ends of the two centrifugal barrels, and the two metal elastic sheets are electrically connected to a driving circuit of the cleaning and backflushing device;
under the state that the rotating shaft rotates rapidly, the two centrifugal bodies move centrifugally and are separated from the metal elastic sheet, the two metals are elastically reset and separated, and a driving loop of the cleaning recoil device is disconnected; and under the low-speed or non-rotating state of the rotating shaft, the two centrifugal bodies do not generate centrifugal action and are covered on the corresponding metal elastic sheets in a pressure-sharing manner, the two metal elastic sheets are mutually contacted to form an electric loop, a driving loop of the cleaning backflushing device is conducted, and the cleaning backflushing device backflushes the filtering inner core body.
Further, the cleaning backflushing device comprises a liquid collecting barrel, a liquid collecting pipe, a liquid outlet pipe and a pump body, wherein the liquid collecting barrel is adjacently arranged on the outer side of the sewage container, the liquid collecting barrel is communicated with the backflushing liquid collecting port through the liquid collecting pipe, the liquid collecting barrel is communicated with the backflushing liquid outlet through the liquid outlet pipe, and the pump body is arranged on a pipeline of the liquid outlet pipe; the liquid collecting cylinder collects the filtered filtrate and uses the filtrate as a water source for backwashing.
A treatment method of a high-efficiency self-cleaning sewage treatment system comprises the following steps:
s1: introducing sewage to be treated into the sewage container from the sewage inlet, and filtering and purifying the continuously introduced sewage solution through the filtering inner core body from bottom to top under the action of pressure;
s2: the purified water solution enters a liquid collecting barrel of the backflushing device through a backflushing liquid collecting port, and after the liquid collecting barrel is fully collected, the purified water solution flows out of the sewage container through a purified water outlet;
s3: in the path of the purified water solution flowing out of the purified water outlet, the flowing water solution passes through the filter element filtrate detection device, the flow rate of the water at the filtrate outlet end of the filtering inner core body is monitored through the filter element filtrate detection device, and when the flow rate of the filtrate outlet water is larger than the lowest preset value, the state shows that the filtering state of the filtering inner core body is normal; when the effluent flow rate of the filtrate is lower than the minimum preset value, the state shows that the filtering holes of the filtering inner core body are partially or completely blocked, the filtering inner core body is backwashed through the cleaning and backwashing device, so that flocculation particles are separated from the filtering inner core body, flocculation residues are discharged from the bottom of the sewage container, and the filtering inner core body is vibrated at high speed through the vibrating device during backwashing, so that the separation of the flocculation residues is accelerated.
Has the advantages that: the filter core cleaning device can clean the filter core on line in real time, the overall efficiency is improved, when the filter core body is cleaned in a back washing mode, the filter core body is vibrated through the vibration device, so that the separation of flocculation particles in the filter core body is accelerated, during the back washing, the top of the sewage container forms high pressure through a back washing solution, the flocculation particles are further separated under the double effects of the high pressure and the vibration and fall to the bottom of the sewage container, and the overall back washing process is very efficient.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic half-section of the overall structure of the present invention;
FIG. 3 is a schematic perspective half-section view of the overall structure of the present invention;
FIG. 4 is an enlarged partial schematic view of the drive mechanism of the present invention;
FIG. 5 is a schematic half-sectional view of the filter element filtration degree detection device of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached drawings 1 to 3, the high-efficiency self-cleaning sewage treatment system comprises a sewage container 1, a vibration device 2, a filtering inner core body 3, a filter element filtering degree detection device 4 and a cleaning back-flushing device 5, wherein the filtering inner core body 3 is vertically arranged in the sewage container 1, the vibration device 2 is arranged on the sewage container 1, the vibration device 2 vibrates the filtering inner core body 3, a sewage inlet is formed in the bottom of the sewage container 1, a purified water outlet 6 is formed in the top of the sewage container 1, the filter element filtering degree detection device 4 is arranged in an inner cavity of the sewage container 1 corresponding to the purified water outlet 6, the filter element filtering degree detection device 4 detects the water flow of a filtered water solution, the purified water flow is large, the filtering performance of the filtering inner core body 3 is good, normal filtering can be realized, and the filtering holes of the filtering inner core body 3 are small in the, the filtering performance is poor, the filtering inner core body needs to be cleaned in time at the moment, a backflushing liquid collecting port 7 and a backflushing liquid outlet 8 are formed in the sewage container 1 and located between the filtering inner core body 3 and the water purifying water outlet, a backflushing device 5 is arranged corresponding to the backflushing liquid collecting port and the backflushing liquid outlet, the backflushing liquid collecting port is used for collecting water purifying solution to serve as a standby backflushing water source, the backflushing liquid outlet is used for pumping the backflushing water source back into the sewage container and filtering the inner core body 3 for backflushing filtering and cleaning, and the filtering inner core body 3 is backflushed through the cleaning backfl. The invention can clean the filter element 3 on line and in real time, improve the overall efficiency, when the filter inner core body 3 is cleaned by backwashing, the vibration device 2 vibrates the filter inner core body 3 to accelerate the separation of flocculation particles in the filter inner core body 3, when backwashing, the top of the sewage container 1 forms high pressure through a backwashing solution, under the double actions of the high pressure and the vibration, the flocculation particles are further separated and fall to the bottom of the sewage container 1, and the overall backwashing process is very efficient.
The interior vertical spacing of sewage container 1 is provided with two baffles 9, baffle 9 is cyclic annular plate body structure, it is equipped with filter core support barrel 10 to filter 3 outside covers of inner core body, the both ends contact setting of filter core support barrel 10 is between two baffles 9, just the both ends that the filter core supported barrel 10 are sealed the slip setting in the perpendicular to axis direction with two baffles 9 respectively, reduce and prevent to filter the seepage of back aqueous solution and sewage solution and mix, oscillation device 2 sets up in one side of filter core supporter 10 and drives the vibration of filter core support barrel 10. The filtration pore of filtering inner core body 3 reduces from supreme down in proper order to make when shaking and back flush, can do benefit to breaking away from of flocculation granule, through the vibration of vibrating device 2 to filtering inner core body 3, can break away from filtering inner core body with higher speed the flocculation granule.
As shown in fig. 2 and fig. 4, the driving mechanism includes an expansion link 12, a reset member 13, a driving cam 14, a rotating shaft 15 and a driving motor 16, the rotating shaft 15 is parallel to the sewage container 1 at an interval, the rotating shaft is rotationally driven by the driving motor 16, at least one driving cam 14 is axially arranged on the rotating shaft 15, the expansion link 12 penetrates through the wall body of the sewage container 1 corresponding to the driving cam 14, the rod body of the expansion link 12 is elastically connected to the wall body of the sewage container 1 through the reset member 13, the reset member 13 is a reset spring, and one end of the expansion link 12 located in the inner cavity of the sewage container abuts against the side wall of the filter element supporting cylinder 10; the rotation of the driving cam 14 drives the filter element supporting cylinder 10 to oscillate.
As shown in fig. 2 and fig. 5, the filter element filtration degree detection device 4 includes a hydrodynamic rotor 22 and a monitoring component, the hydrodynamic rotor 22 is rotatably disposed on the top wall of the sewage container 1 through a rotating shaft 23, the hydrodynamic rotor 22 is located below the purified water outlet 6, the hydrodynamic rotor 22 is an axial-flow paddle structure, the detection component is disposed on the rotating shaft 23, the hydrodynamic rotor 22 is driven by the aqueous solution flowing out from the purified water outlet 6 to rotate, the detection component detects the rotating speed of the hydrodynamic rotor 22, and the rotating speed of the rotating shaft is detected through the detection component, so as to detect the flow rate and the flow rate of the filtered filtrate, and determine whether the filtering inner core 3 is blocked.
The detection assembly comprises a centrifugal assembly 24 and a feedback assembly 25 arranged corresponding to the centrifugal assembly 24, and the feedback assembly 25 feeds back the centrifugal degree of the centrifugal assembly 24; the centrifugal assembly 24 comprises centrifugal barrels 26 and centrifugal bodies 27, two opening ends of the two centrifugal barrels 26 are opposite in interval and symmetrically arranged on the rotating shaft 23, the two centrifugal barrels 26 are arranged in a high-low inclined shape, the opening end of each centrifugal barrel is a lower end side, the two centrifugal bodies 27 are respectively and movably arranged in the two centrifugal barrels 26, the centrifugal bodies 27 are balance weight parts such as steel balls or cylinders, and the centrifugal bodies 27 respectively move centrifugally in the corresponding centrifugal barrels through the rotation of the rotating shaft 23; when the flow rate of the purified water is sufficient, the water flow velocity is high, and the centrifugal force of the centrifugal body 27 is larger due to the rotation velocity of the hydrodynamic rotor, and when the flow rate of the purified water is insufficient, the water flow velocity is small, and the centrifugal force of the centrifugal body 27 is smaller due to the rotation velocity of the hydrodynamic rotor being slow.
The feedback assembly 25 comprises two metal elastic pieces 28 arranged at intervals, the two metal elastic pieces 28 are respectively arranged corresponding to the opening ends of the two centrifugal cylinders 27, and the two metal elastic pieces 28 are electrically connected to a driving circuit of the cleaning backflushing device 5; two metal shrapnel 28 constitutes the return circuit switch, through the separation or the laminating of metal shrapnel for clean recoil device 5 opens a way or carries out work, makes its self adaptability strong, and the promptness is high, and when clean recoil device 5 carried out work, water purification delivery port 6 was through the ooff valve shutoff, and oscillation device 2 starts work simultaneously, and oscillation device 2's driving motor's drive circuit also establishes ties on clean recoil device 5's electric circuit, makes the pump body and the synchronous work of driving motor of clean recoil device 5, and the back flush is gone on with the vibration simultaneously.
Under the state that the rotating shaft 23 rotates rapidly, the two centrifugal bodies 27 move centrifugally and are separated from the metal elastic sheet 28, the two metals are elastically reset and separated, and a driving loop of the cleaning recoil device 4 is disconnected; under the low-speed or non-rotation state of the rotating shaft 23, the two centrifugal bodies 27 do not generate centrifugal action, and are covered on the corresponding metal elastic sheets 28 in a pressure-sharing manner, the two metal elastic sheets are mutually contacted to form an electric loop, the driving loop of the cleaning backflushing device 5 is conducted, and the cleaning backflushing device 5 backflushes the filtering inner core body 3.
As shown in fig. 2, the cleaning backflushing device 5 comprises a liquid collecting cylinder 17, a liquid collecting pipe 18, a liquid outlet pipe 19 and a pump body 20, wherein the liquid collecting cylinder 17 is adjacently arranged at the outer side of the sewage container 1, the liquid collecting cylinder 17 is communicated with the backflushing liquid collecting port 7 through the liquid collecting pipe 18, the liquid collecting cylinder 17 is communicated with the backflushing liquid outlet 8 through the liquid outlet pipe 19, and the pump body 20 is arranged on a pipeline of the liquid outlet pipe 19; the liquid collecting cylinder 17 collects the filtered filtrate and uses the filtrate as a water source for backwashing.
A treatment method of a high-efficiency self-cleaning sewage treatment system comprises the following steps:
s1: introducing sewage to be treated into the sewage container 1 from a sewage water inlet, and filtering and purifying the continuously introduced sewage solution through the filtering inner core body 3 from bottom to top under the action of pressure;
s2: the purified water solution enters the liquid collecting cylinder 17 of the backflushing device 5 through the backflushing liquid collecting port 7, and after the liquid collecting cylinder 17 is fully collected, the purified water solution flows out of the sewage container through the purified water outlet 6;
s3: in the path of the purified water solution flowing out of the purified water outlet 6, the flowing water solution passes through the filter element filtrate detection device 4, the flow rate of the water at the filtrate outlet end of the filtering inner core body 3 is monitored by the filter element filtrate detection device 4, and when the flow rate of the filtrate outlet water is greater than the lowest preset value, the state indicates that the filtering state of the filtering inner core body 3 is normal; when the effluent flow rate of the filtrate is lower than the minimum preset value, the state shows that the filtering holes of the filtering inner core body 3 are partially or completely blocked, the filtering inner core body 3 is backwashed through the cleaning and backwashing device 5, so that the flocculated particles are separated from the filtering inner core body 3, flocculated slag is discharged from the bottom of a sewage container, and the filtering inner core body 3 is vibrated at high speed through the vibrating device 2 during backwashing, so that the separation of the flocculated slag is accelerated.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. The utility model provides a sewage treatment system of high-efficient automatically cleaning which characterized in that: comprises a sewage container (1), a vibration device (2), a filtering inner core body (3), a filter element filtering degree detection device (4) and a cleaning backflushing device (5), wherein the filtering inner core body (3) is vertically arranged in the sewage container (1), the vibration device (2) is arranged on the sewage container (1), the vibration device (2) vibrates the filtering inner core body (3), a sewage water inlet is arranged at the bottom of the sewage container (1), a purified water outlet (6) is arranged at the top of the sewage container, the filter element filtering degree detection device (4) is arranged in an inner cavity of the sewage container (1) corresponding to the purified water outlet (6), the filter element filtering degree detection device (4) detects the water flow of the filtered water solution, a backflushing liquid collecting port (7) and a backflushing liquid outlet (8) are arranged between the filtering inner core body (3) and the purified water outlet on the sewage container (1), a backflushing device (5) is arranged corresponding to the backflushing liquid collecting port and the backflushing liquid outlet; the filtering inner core body (3) is backflushed through the cleaning backflushing device (5) and is simultaneously vibrated through the vibrating device (2).
2. An efficient self-cleaning sewage treatment system according to claim 1 wherein: the sewage container is characterized in that two partition plates (9) are arranged in the sewage container (1) at an upper interval and a lower interval, the partition plates (9) are of an annular plate body structure, a filter element supporting barrel body (10) is sleeved outside the filtering inner core body (3), two ends of the filter element supporting barrel body (10) are in contact with and arranged between the two partition plates (9), the two ends of the filter element supporting barrel body (10) are in sealed sliding arrangement in the direction of the axis perpendicular to the two partition plates (9), and the oscillating device (2) is arranged on one side of the filter element supporting body (10) and drives the filter element supporting barrel body (10) to oscillate.
3. An efficient self-cleaning sewage treatment system according to claim 2 wherein: vibrate device (2) including setting up actuating mechanism and the elastic connection body (11) in filter core support barrel (10) both sides respectively, the filter core supports barrel (10) and passes through elastic connection body (11) elastic connection on the inner wall of sewage container (1), just actuating mechanism drive filter core supports barrel (10) and vibrates in the elasticity of elastic connection body (11) elasticity.
4. A high efficiency self-cleaning sewage treatment system according to claim 3 wherein: the driving mechanism comprises an expansion link (12), a reset piece (13), driving cams (14), a rotating shaft (15) and a driving motor (16), wherein the rotating shaft (15) is arranged in parallel to the sewage container (1) at intervals, the rotating shaft is arranged through the driving motor (16) in a rotary driving mode, at least one driving cam (14) is axially arranged on the rotating shaft (15), the expansion link (12) penetrates through the wall body of the sewage container (1) corresponding to the driving cam (14), the rod body of the expansion link (12) is elastically connected to the wall body of the sewage container (1) through the reset piece (13), and one end, located in the inner cavity of the sewage container, of the expansion link (12) abuts against the side wall of the filter element supporting barrel body (10); the rotation of the driving cam (14) drives the filter element supporting cylinder (10) to vibrate.
5. An efficient self-cleaning sewage treatment system according to claim 1 wherein: filter core filtration degree detection device (4) include hydrodynamic rotor (22) and monitoring subassembly, hydrodynamic rotor (22) rotate through pivot (23) and set up on the roof of sewage container (1), just hydrodynamic rotor (22) are located the below of water purification delivery port (6), detection subassembly sets up on pivot (23), is about to follow the aqueous solution that water purification delivery port (6) flow drives hydrodynamic rotor (22) gyration and rotates, just detection subassembly detects the slew velocity of hydrodynamic rotor (22).
6. An efficient self-cleaning sewage treatment system according to claim 5 wherein: the detection assembly comprises a centrifugal assembly (24) and a feedback assembly (25) arranged corresponding to the centrifugal assembly (24), and the feedback assembly (25) feeds back the centrifugal degree of the centrifugal assembly (24);
the centrifugal assembly (24) comprises two centrifugal barrels (26) and centrifugal bodies (27), the two opening ends of the two centrifugal barrels (26) are opposite in interval and symmetrically arranged on the rotating shaft (23), the two centrifugal barrels (26) are arranged in a high-low inclined shape, the opening end of each centrifugal barrel is the lower end side, the two centrifugal bodies (27) are movably arranged in the two centrifugal barrels (26) respectively, and the centrifugal bodies (27) move in the corresponding centrifugal barrels in a centrifugal mode through rotation of the rotating shaft (23) respectively;
the feedback assembly (25) comprises two metal elastic sheets (28) which are arranged at intervals, the two metal elastic sheets (28) are respectively arranged corresponding to the opening ends of the two centrifugal cylinders (27), and the two metal elastic sheets (28) are electrically connected to a driving circuit of the cleaning backflushing device (4);
under the state that the rotating shaft (23) rotates rapidly, the two centrifugal bodies (27) move centrifugally and are separated from the metal elastic sheet (28), the two metals are elastically reset and separated, and a driving circuit of the cleaning recoil device (4) is disconnected; under the low-speed or non-rotation state of the rotating shaft (23), the two centrifugal bodies (27) do not generate centrifugal action, are uniformly pressed on the corresponding metal elastic sheets (28), and are contacted with each other to form an electric loop, a driving loop of the cleaning backflushing device (5) is conducted, and the cleaning backflushing device (5) backflushes the filtering inner core body (3).
7. An efficient self-cleaning sewage treatment system according to claim 1 wherein: the cleaning backflushing device (5) comprises a liquid collecting cylinder body (17), a liquid collecting pipe (18), a liquid outlet pipe (19) and a pump body (20), wherein the liquid collecting cylinder body (17) is adjacently arranged on the outer side of the sewage container (1), the liquid collecting cylinder body (17) is communicated with the backflushing liquid collecting port (7) through the liquid collecting pipe (18), the liquid collecting cylinder body (17) is communicated with the backflushing liquid outlet (8) through the liquid outlet pipe (19), and the pump body (20) is arranged on a pipeline of the liquid outlet pipe (19); the liquid collecting cylinder body (17) collects the filtered filtrate and is used as a back washing water source.
8. A treatment method for a high efficiency self-cleaning sewage treatment system according to any one of claims 1 to 7, wherein: the method comprises the following steps:
s1: introducing sewage to be treated into the sewage container (1) from a sewage water inlet, and filtering and purifying the continuously introduced sewage solution through the filtering inner core body (3) from bottom to top under the action of pressure;
s2: the purified water solution enters a liquid collecting cylinder (17) of the backflushing device (5) through a backflushing liquid collecting port (7), and after the liquid collecting cylinder (17) is fully collected, the purified water solution flows out of a sewage container through a purified water outlet (6);
s3: in the path of the purified water solution flowing out of the purified water outlet (6), the flowing water solution passes through the filter element filtrate detection device (4), the flow rate of the water at the filtrate outlet end of the filtering inner core body (3) is monitored through the filter element filtrate detection device (4), and when the flow rate of the filtrate outlet water is greater than the lowest preset value, the state indicates that the filtering state of the filtering inner core body (3) is normal; when the effluent flow rate of the filtrate is lower than the lowest preset value, the state shows that the filtering holes of the filtering inner core body (3) are partially or completely blocked, the filtering inner core body (3) is backwashed through the cleaning and backwashing device (5), so that flocculation particles are separated from the filtering inner core body (3), flocculation residues are discharged from the bottom of the sewage container, and the filtering inner core body (3) is vibrated at high speed through the vibrating device (2) during backwashing, so that the separation of the flocculation residues is accelerated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167504.4A CN112452022A (en) | 2020-10-28 | 2020-10-28 | Efficient self-cleaning sewage treatment system and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167504.4A CN112452022A (en) | 2020-10-28 | 2020-10-28 | Efficient self-cleaning sewage treatment system and treatment method thereof |
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| Publication Number | Publication Date |
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| CN112452022A true CN112452022A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011167504.4A Withdrawn CN112452022A (en) | 2020-10-28 | 2020-10-28 | Efficient self-cleaning sewage treatment system and treatment method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920497A (en) * | 2022-11-30 | 2023-04-07 | 莱美科技股份有限公司 | Device and method for recovering wastewater after dyeing and rinsing |
| CN116036696A (en) * | 2023-04-03 | 2023-05-02 | 华强京工(天津)科技有限公司 | Concrete slurry-water separation device |
-
2020
- 2020-10-28 CN CN202011167504.4A patent/CN112452022A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920497A (en) * | 2022-11-30 | 2023-04-07 | 莱美科技股份有限公司 | Device and method for recovering wastewater after dyeing and rinsing |
| CN115920497B (en) * | 2022-11-30 | 2023-10-31 | 莱美科技股份有限公司 | Device and method for recycling waste water after dyeing and rinsing |
| CN116036696A (en) * | 2023-04-03 | 2023-05-02 | 华强京工(天津)科技有限公司 | Concrete slurry-water separation device |
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