CN115634502A - Water treatment system with split type washing and filter equipment - Google Patents

Abstract

The invention is suitable for the technical field of sewage treatment, and provides a water treatment system with a split type cleaning and filtering device, which comprises a synchronous star-shaped lifting mechanism, a filter element assembly, a cleaning barrel and a filtering barrel; the synchronous star-shaped lifting mechanism comprises a lifting driving mechanism and a star-shaped support; the star-shaped support is provided with N radial branches; the end of each radial branch is used for connecting a filter element component; n is an integer and is not less than 3; wherein, the number of the cleaning barrels is M, the number of the filtering barrels is N-M, M is an integer, M is more than or equal to 1, and (N-M) is more than or equal to M, when a plurality of cleaning barrels are arranged, the cleaning barrels are separated (i.e. not adjacently arranged); the filter element is lifted in the N-M outer barrels and the M cleaning barrels, water in the filter barrel is filtered in the filter barrel, and the filter element is cleaned in the cleaning barrel. The invention can effectively prevent the filter element from blocking the hole and stably work.

Description

Water treatment system with split type washing and filter equipment

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a water treatment system with a split type cleaning and filtering device.

Background

With the development of economy and the advancement of science and technology, the living conditions of people are widely improved, and the corresponding environmental protection problem faced by people is more severe. Among them, water pollution caused by the discharge of various domestic sewage and industrial and agricultural wastewater has become a problem to be solved urgently.

Sewage generally contains less dense source floats, as well as denser suspended matter and larger pieces of dirt. The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. In the sewage treatment process, the most important link is solid-liquid separation, and the solid-liquid separation is generally realized by adopting a filtering or precipitating mode in the prior art.

In the existing water treatment technology, a method is adopted to add a water treatment agent (such as a flocculating agent) into sewage so as to generate flocculate in a water body, and then clear liquid is taken out through filtration or sedimentation so as to achieve the process of sewage purification.

Disclosure of Invention

The invention aims to overcome the problem of hole blockage of the filter element in the prior art and provides a water treatment system with a split type cleaning and filtering device.

The invention is realized by the following steps:

a water treatment system with a split type cleaning and filtering device comprises a synchronous star-shaped lifting mechanism, a filter element assembly, a cleaning barrel and a filtering barrel;

the synchronous star-shaped lifting mechanism comprises a lifting driving mechanism and a star-shaped support; the star-shaped support is provided with N radial branches; the end of each radial branch is used for connecting a filter element component; n is an integer and is not less than 3;

wherein, M cleaning barrels are provided, N-M filtering barrels are provided, M is an integer which is not less than 1, and (N-M) is not less than M, when a plurality of cleaning barrels are provided, the cleaning barrels are separated (that is, not adjacently arranged);

the filter element assembly comprises a filter element; the middle part of star type support with lift actuating mechanism's movable end is connected, thereby can drive N group's filter element group component synchronous lifting by lift actuating mechanism drive star type support goes up and down, the filter core go up and down in N-M outer bucket and M washing bucket, in the filter bucket, carry out filtration treatment to the water in the filter bucket, in wasing the bucket, wash the filter core.

A spray head for cleaning is arranged in the cleaning barrel;

the water treatment device also comprises a rotary driving mechanism for driving the star-shaped bracket to rotate.

The rotary driving mechanism is a motor-gear driving mechanism.

The shower nozzle is a plurality of, and the shower nozzle sets up along the circumference of wasing the bucket.

Be equipped with annular delivery pipe in the washtub, the shower nozzle sets up on annular delivery pipe, and the shower nozzle evenly sets up along the circumference of annular delivery pipe.

The radial inclination angle theta of the spray head relative to the filter element is more than 0 and less than 30 degrees.

The filter element assembly is a rotary filter element assembly, and the filter element can rotate automatically under the driving of the driving mechanism.

The device comprises a controller, and a synchronous star-shaped lifting mechanism, a rotary driving mechanism, a filter element assembly and a cleaning mechanism are all controlled by the controller.

An alignment mechanism is also included.

The rotary driving mechanism is arranged on the base and drives the synchronous star-shaped lifting mechanism to integrally rotate through the motor and the gear transmission mechanism.

The lifting driving mechanism is an electric push rod or a hydraulic cylinder type driving mechanism. The front stage of the water treatment device is connected with the front stage water treatment mechanism, and the water treatment device is connected with the dosing mechanism.

The water treated by the preceding stage treatment device enters the water treatment device for further treatment, and the dosing mechanism is used for adding a water treatment agent (such as flocculating agent and the like, such as ferrous sulfate, chlor-alkali and the like) into the outer barrel.

It should be noted that the bottom of the container (cleaning barrel and filtering barrel) is provided with a blow-off pipe for discharging the filtered solid slag, an electrically controlled valve is arranged on the blow-off valve, the valve is closed during filtering, and is opened when the solid slag needs to be discharged, the valve is controlled by the MCU, and the specific control method is the prior art.

Compared with the prior art, the filter element lifting assembly provided by the invention is provided with the lifting driving mechanism which can be used for lifting the filter element, so that the filter element can be conveniently mounted and dismounted, and meanwhile, the height of the filter element in a container can be adjusted in a lifting way when the filter element works, so that the filter element can conveniently achieve the optimal filtering effect; and, a star type support's outer end connects N filter element group spare, and water treatment efficiency greatly promotes, and then on the basis that realizes the synchronous lift of the filter core in N processing ponds, and balance and steady when still can guaranteeing to go up and down appear the card when avoiding going up and down the condition such as die, and the practicality is strong. In addition, still be equipped with the rotatory mechanism of drive crossbeam to make the filter core can filter and wash in turn, the structure is ingenious, and easy to carry out, thereby furthest has avoided the stifled hole, and the guarantee sewage filtering operation can last, stable, reliable, circulation and high-efficient going on.

In addition, the quantity of filter core and the quantity of wasing the bucket can dispose in a flexible way, and the flexibility is good, can compromise efficiency and water treatment quality, if need ensure water treatment quality, can increase the proportion of wasing the bucket, if needs raise the efficiency, then increases the proportion of filter vat.

Drawings

FIG. 1 is a schematic view showing the structure of a water treatment apparatus according to an embodiment of the present invention (in a state where a filter element module is lowered);

FIG. 2 is a schematic view of the water treatment apparatus according to an embodiment of the present invention in a state in which the filter element assembly is raised;

FIG. 3 is a schematic view of a water treatment system with a split cleaning and filtration unit with the cartridge raised to the uppermost position;

FIG. 4 is a schematic view of a water treatment system with a split cleaning and filtration unit with the cartridge lowered to the lowest position;

FIG. 5 is a schematic view of the arrangement of the nozzles in the cleaning tank (orthographic nozzles);

FIG. 6 is a schematic view showing the arrangement of the spray heads in the washing tub (inclined spray heads);

FIG. 7 is a schematic view of a base support;

FIG. 8 is a schematic view of a beam drive mechanism;

FIG. 9 is a schematic view (front sectional view) of a roller structure with a strip-shaped concave portion;

FIG. 10 is a schematic view (cross-sectional side view) of a roller with strip-shaped recesses;

FIG. 11 is a schematic view (front sectional view) of a roller with a circular recess;

FIG. 12 is a schematic view (sectional side view) of a roller with a circular recess;

FIG. 13 is a schematic structural view (front view) of a roller-type quantitative feeding device;

FIG. 14 is a schematic structural view (side view) of a roller type quantitative charging device;

FIG. 15 is a schematic view of the position of a concave portion of the roller-type quantitative feeding device;

FIG. 16 is a schematic structural view (front view) of a roller-type dosing module;

fig. 17 is a schematic structural view (side view) of a roller type dosing module;

FIG. 18 isbase:Sub>A sectional view taken along line A-A in FIG. 17;

FIG. 19 is a front view of a preceding stage (front end) water treatment apparatus (device);

FIG. 20 is a side view of a preceding stage (front end) water treatment apparatus (plant);

FIG. 21 is a perspective view of a preceding stage (front end) water treatment apparatus (device);

FIG. 22 is a cross-sectional view B-B of FIG. 19;

FIG. 23 isbase:Sub>A cross-sectional view A-A of FIG. 20;

FIG. 24 is a sectional view of a preceding stage (front end) water treatment apparatus (device);

FIG. 25 is a top view of a backing (front end) water treatment apparatus (device) (without a backing pump).

FIG. 26 is a schematic layout of 4 lauter tuns and 2 wash tuns;

fig. 27 is a schematic layout of 3 filter tanks and 3 washing tanks.

The reference numbers illustrate:

100. a water treatment device;

200. a water treatment unit; 210. a container; 220. a filter element assembly; 221. a filter element; 222. a drive member; 222a, a driving motor; 222b, a speed regulating gear; 223. a lifting platform;

300. a filter element lifting assembly; 310. a lifting drive mechanism; 320. a cross member.

2001-base, 2002-push rod, 2003-motor support, 2004-beam rotation driving motor, 2005-driving gear, 2006-driven gear, 2007-suspender, 2008-filter element rotating shaft, 2009-cleaning pipe, 2010-cleaning barrel, 2011-filter barrel, 2012-bearing, 2013-spray head, 2014-connecting piece, 2015-oblique support piece, 2016-bottom plate;

256-liquid medicine barrel, 265-oblique feeding channel. 266-a recess; 267-hopper, 269-strip-shaped concave part, 271-round concave part, 276-blanking roller, 277-roller rotating shaft, 278-baffle rotating shaft, 279-baffle, 280-pipe wall, 281-supporting frame and 281-blanking driving motor; 283-an upper support frame, 284-a lower support frame and 285-a liquid medicine stirring motor; 286-roller mounting plate.

1-1 outer barrel, 1-2 backing stage bearings, 1-3 driven gears, 1-4 backing stage liquid pumps, 1-5 water pumping pipes, 1-6 driving motors, 1-7 driving gears, 1-8 main rotating shafts, 1-9 sewage suction pumps, 1-10 filter barrels, 1-11 water inlet holes, 1-12 bottom valves, 1-13 cascade pipes, 1-14 backing stage water inlet pipes and 1-15 backing stage water outlet pipes. 1-16 lower brackets; 1-17 upper supports, 1-18 synchronous belts, 1-19 driving synchronous wheels and 1-20 driven synchronous wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Example 1

Referring to fig. 1-8, a water treatment system with a split type cleaning and filtering device comprises a synchronous star-shaped lifting mechanism, a filter element assembly, a cleaning barrel and a filtering barrel;

the synchronous star-shaped lifting mechanism comprises a lifting driving mechanism and a star-shaped support; the star-shaped support has 4 radial branches; the end of each radial branch is used for connecting a filter element component;

wherein, the number of the cleaning barrels is 1, and the number of the filtering barrels is 3;

the filter element assembly comprises a filter element; the middle part of star type support with lift actuating mechanism's the end that moves is connected, thereby can drive N group's filter element group spare synchronous lifting by lift actuating mechanism drive star type support lift, the filter core go up and down in 3 outer tubs and 1 washing barrel, in the filter barrel, carry out filtration treatment to the water in the filter barrel, in wasing the bucket, wash the filter core.

A spray head for cleaning is arranged in the cleaning barrel;

the water treatment device also comprises a rotary driving mechanism for driving the star-shaped bracket to rotate.

The rotation driving mechanism is a motor-gear driving mechanism.

The shower nozzle is a plurality of, and the shower nozzle sets up along the circumference of wasing the bucket.

Be equipped with annular delivery pipe in the washtub, the shower nozzle sets up on annular delivery pipe, and the shower nozzle evenly sets up along the circumference of annular delivery pipe.

The filter element assembly is a rotary filter element assembly, and the filter element can rotate automatically under the driving of the driving mechanism.

The automatic cleaning device comprises a controller, wherein a synchronous star-shaped lifting mechanism, a rotary driving mechanism, a filter element assembly and a cleaning mechanism are controlled by the controller.

An alignment mechanism is also included. The aligning mechanism is a mature technology in the prior art, such as aligning by adopting a photoelectric sensor or counting by adopting a code wheel, and aligning refers to aligning a filter element and a filter barrel or controlling the aligning by combining an angle sensor and a motor.

The rotary driving mechanism is arranged on the base and drives the synchronous star-shaped lifting mechanism to integrally rotate through the motor and the gear transmission mechanism.

The lifting driving mechanism is an electric push rod or a hydraulic cylinder type driving mechanism. The front stage of the water treatment device is connected with the front stage water treatment mechanism, and the water treatment device is connected with the dosing mechanism.

In one case, referring to FIG. 5, the spray heads are radially positioned so that when the filter element is rotated, the sprayed water washes the outer wall of the filter element;

in another aspect, referring to FIG. 6, the radial tilt angle θ of the spray head relative to the filter element is 0 < θ < 30. Such as 15 deg. or the like. And the inclined direction faces the rotating direction of the filter element, so that the surface of the filter element is basically opposite to the direction of the sprayed water column, namely the relative speed is higher, the surface of the filter element is more favorably cleaned, and impurities in filter holes on the surface of the filter element are washed away.

The filter element assembly is a rotary filter element assembly, and the filter element can rotate automatically under the driving of the driving mechanism.

The water treatment system also comprises a controller, and the synchronous lifting mechanism, the beam rotation driving mechanism, the filter element assembly and the cleaning mechanism are all controlled by the controller. The specific control method is the existing mature technology.

The bottom of the synchronous lift mechanism has an oblique support 2015. The support forbidden end is fixed and stable.

The lifting driving mechanism is an electric push rod or a hydraulic cylinder type driving mechanism.

Description of the working process:

driving N filter elements connected with a star-shaped support in the synchronous star-shaped lifting mechanism to lift synchronously; n is an integer and is not less than 3; when N-1 filter elements are used for filtering, cleaning the Nth filter element;

then, starting a switching action:

and after the filter element is lifted, the filter element is rotated by 360/N degrees, and the next cycle is carried out for cleaning and filtering.

Specifically, the method comprises the following steps:

step 1: preparation work:

the filter vat is in the high position, put into the sewage in the filter vat first, add water treatment agent, after reacting fully, form many flocs in the sewage;

and 2, step: filtration and cleaning

Controlling the filter element to descend, wherein in the N-1 filter barrel, water enters the filter element through the filter holes on the outer wall of the filter element, and flocculate is discharged outside the filter element and is left in the filter barrel; at the moment, the filter element rotates, so that the possibility of blocking the hole is reduced; after a certain amount of water is stored in the filter element, starting a liquid pumping mechanism to pump away the water (clear liquid) in the filter element;

meanwhile, in the cleaning barrel, the filter element rotates while descending, and the nozzle is controlled to spray water to clean the outer wall of the filter element; until the filter element descends to the lowest end; the water after cleaning is recycled or discharged to other places;

the filter element descends to the lowest position, and after the water in the filter element is completely pumped out, the process is finished;

and step 3: and (3) switching the filter element:

the electric push rod controls the filter element to rise to the highest position, and the rotary driving mechanism drives the star-shaped bracket to integrally rotate for 360/N degrees, so that the N filter elements rotate for 360/N degrees around the central shaft of the water treatment device; the non-filter barrel rotates automatically;

and returning to the step 1 to perform the cycle of the next period.

The medicine feeding module:

referring to fig. 9-16, a roller-type dosing module includes a roller-type dosing device and a liquid medicine barrel;

the rotary roller type quantitative feeding device is positioned above the liquid medicine barrel, and a discharge port of the rotary roller type quantitative feeding device is butted with a feed port on the liquid medicine barrel;

the liquid medicine barrel is provided with a liquid medicine stirring mechanism for stirring liquid medicine; the liquid medicine mechanism comprises a stirring shaft and a stirring blade in the liquid medicine barrel and a liquid medicine stirring motor arranged on the liquid medicine barrel; the rotary roller type quantitative feeding device comprises a hopper, a blanking roller, a support frame and a blanking channel; the blanking roller is driven by a blanking driving motor; the blanking roller is arranged below the feed opening of the hopper, and the roller surface of the blanking roller is contacted with the feed opening; the blanking roller is arranged on a roller mounting plate extending below the hopper, or the blanking roller is arranged on the support frame; the roller surface of the blanking roller is provided with at least one concave part; when the blanking roller wheel does not rotate, the blanking roller wheel can seal a blanking port at the lower end of the hopper to prevent the material in the hopper from leaking; when the blanking roller wheel rotates, the concave part can prevent the materials in the hopper from being taken out, and the materials are output to the liquid medicine barrel through the feeding channel, and the outlet of the feeding channel is the discharge hole.

The lower end of the support frame has a plurality of legs 284; the liquid medicine barrel is arranged in a space surrounded by the plurality of supporting legs, in another mode, the supporting frame singly supports the feeding device, the liquid medicine barrel does not need to be supported, and the supporting frame can be arranged on the side part of the liquid medicine barrel and is not shown in the figure; or the support frame is fixed on the liquid medicine barrel.

The supporting frame is provided with a liquid medicine pump 252, and a liquid inlet pipe of the liquid medicine pump is inserted in the liquid medicine barrel.

The feed channel is an oblique feed channel 265, which can also be a vertical feed channel, but the oblique feed channel makes the material enter gently, i.e. slide into the cartridge.

The depressed part is a plurality of, arranges equally along the circumference of blanking running roller.

The blanking driving motor is driven by a frequency converter, the speed can be adjusted, the adjustment of the dosing amount in unit time is realized, the frequency can be manually adjusted by the frequency converter or controlled by an MCU, and the frequency converter is controlled by the MCU.

The blanking driving motor is controlled by the MCU, and a position detection sensor is arranged on the blanking roller; the position detection sensor is a Hall sensor, a coded disc or a photoelectric switch, and the liquid medicine pump is controlled by the MCU; MCU is connected with communication module, the remote monitoring of being convenient for.

The liquid outlet pipe of the liquid medicine pump is connected with the interior of a container in the water treatment device, so that the solution in the liquid medicine barrel is pumped into the container.

The periphery of the filter element is provided with a filter screen, the diameter of the mesh on the filter screen is 0.1-2mm, the filter screen is arranged according to specific application occasions and requirements, if the filter effect is good, the filter holes with small diameter can be selected, and if the filter efficiency is high, the filter holes with large diameter can be selected. Or a plurality of water treatment devices are connected in series, and the diameter of the filter hole of the front stage is larger than that of the filter hole of the rear stage. The filter screen can be the wire net, and is preferred, and the filter screen can also adopt etching technique production, and intensity is high. The sizes of the filter holes in the figures are schematic and do not represent the actual proportional relationship between the filter holes and the equipment, and therefore the description is given here.

Specifically, the method comprises the following steps: the rotary roller type quantitative dosing device comprises a hopper 267, a blanking roller 276, a support frame 281 and a blanking channel; the blanking roller is driven by a blanking driving motor 281; the blanking roller is arranged below the feed opening of the hopper, and the roller surface of the blanking roller is in contact with the feed opening; the blanking roller is arranged on a roller mounting plate 286 extending out of the lower part of the hopper, and the roller surface of the blanking roller is provided with 2 concave parts; when the blanking roller does not rotate, the blanking roller can seal a blanking port at the lower end of the hopper to prevent the material in the hopper from leaking; when the blanking roller rotates, the concave part can prevent the materials in the hopper from being taken out, and the materials are output through the feeding channel; the feeding channel is an oblique feeding channel 265, the oblique feeding channel enables the materials to smoothly enter, namely, the materials slide into the liquid medicine barrel, the support frame is a square frame, and the bottom of the square frame is provided with a support leg 284; the number of the concave parts is 2, and the concave parts are arranged at equal intervals along the circumferential direction of the blanking roller wheel, namely the concave parts are symmetrically distributed around the roller; the blanking driving motor is driven by a frequency converter, the speed can be adjusted, the adjustment of the dosing amount in unit time is realized, the frequency can be manually adjusted by the frequency converter or controlled by an MCU (microprogrammed control unit), and the frequency converter is controlled by the MCU; the blanking driving motor is controlled by the MCU, and the blanking roller is provided with a position detection sensor; the position detection sensor is a Hall sensor, a coded disc or a photoelectric switch; MCU is connected with communication module, the remote monitoring of being convenient for.

The rotary roller type quantitative dosing device is arranged in the water treatment system and is used as a part of the water treatment system and used for feeding a water treatment agent into a liquid medicine barrel in the water treatment system.

The preceding stage apparatus is explained as follows:

the forestage equipment is used for carrying out primary filtration or called forestage filtration on the breeding wastewater (such as pig manure water), the diameter of a filter hole of the forestage equipment is larger than that of a filter hole of the post-stage equipment (core treatment equipment, namely the water treatment device of the invention), and the diameter of the filter hole of the forestage equipment is controlled to be 0.5-1.2mm. The connection between the preceding-stage equipment and the subsequent-stage equipment means that water output by a water outlet pipe of the preceding-stage equipment enters a filter vat (namely a container) of the subsequent-stage equipment.

As shown in fig. 19-25, the backing stage water treatment device comprises a lower bracket 1-16, an outer barrel 1-1, a filter barrel 1-10, a liquid inlet and a driving mechanism for driving the filter barrel to rotate; the lower bracket comprises a frame and a plurality of support legs for supporting the frame; the outer barrel is fixed on the lower bracket; the filter barrel is arranged in the outer barrel; a plurality of filter holes are arranged on the wall of the filter barrel; the filter barrel is a rotary filter barrel with a main rotating shaft; the outer barrel is provided with a supporting platform, the supporting platform is provided with a front-stage bearing, and a main rotating shaft 1-8 of the filter barrel is inserted on the front-stage bearing; the driving mechanism is arranged on the supporting platform; the driving mechanism comprises driving motors 1-6 and a transmission mechanism; a pollution discharge mechanism is arranged at the bottom of the filter barrel; the sewage draining mechanism is at least one of a liquid draining valve or a sewage draining pump; the diameter of the filter hole is between 0.01mm and 0.5 mm. A water pumping pipe 1-5 for pumping water in the filter barrel is arranged in the filter barrel; the backing stage water treatment equipment with the rotary filter barrel also comprises an aerator pipe; the lower end of the aeration pipe is inserted in the container and is used for aerating the water in the outer barrel so as to improve the ammonia nitrogen index of the water; the transmission mechanism is a gear transmission mechanism or a synchronous belt transmission mechanism, a rotating shaft of the driving motor is provided with driving synchronous wheels 1-19, a driving rotating shaft is provided with driven synchronous wheels 1-20, and the driving synchronous wheels are in transmission connection with the driven synchronous wheels through synchronous belts 1-18; the supporting platform is an upper bracket. The upper bracket is also provided with a preceding stage bearing, the upper end of the main rotating shaft of the filter barrel is inserted on the preceding stage bearing, and the rotation is more stable by adopting double bearings; the liquid inlet is connected with the water inlet pipe. A water pumping pipe 1-5 for pumping water in the filter barrel is arranged in the filter barrel; the main rotating shaft is a hollow rotating shaft with a sealed bottom, and the lower end of the main rotating shaft is inserted to the bottom of the filter barrel and can be butted with the bottom or not contacted with the bottom; the liquid pumping pipe is inserted in the main rotating shaft and extends into the lower end of the main rotating shaft; the outer wall of the lower end of the main rotor is provided with water inlet holes 1-11.

A preceding stage intelligent water treatment system is formed by cascading a plurality of preceding stage water treatment devices; the preceding stage water treatment equipment is the preceding stage water treatment equipment; the cascade refers to that water pumped by a water pumping pipe of the preceding stage water treatment equipment enters an outer barrel of the next stage preceding stage water treatment equipment or enters the outer barrel of the next stage preceding stage water treatment equipment after being buffered by an intermediate pool.

A flowmeter is arranged on the water pumping pipe and is connected with the MCU; the outer barrel is in a barrel shape, an elliptical barrel shape or an N-edge barrel shape, and N is an integer more than 5; the outer barrel is of a frame structure or an integrated structure; the frame type structure comprises a frame with a lining and a filter screen wrapped outside the frame, and the integrated structure is a frameless integrated filter screen structure; the preceding-stage rotary filtering type water treatment device also comprises a water treatment agent adding mechanism for adding a water treatment agent to the water to be treated in the outer barrel; the water treatment agent is flocculant such as ferrous sulfate, etc., and can also be decolorant, etc.; the bottom of the outer barrel is conical and is adaptive to the bottom of the filter barrel, the conical shape is a funnel shape, and the conical shape is conical or square conical. A backing liquid pump connected with the water pumping pipe is arranged on the supporting platform or outside the backing water treatment device. The liquid pump can be not belonging to the fore-stage water treatment equipment with the rotary filter vat, can be externally arranged, and can also be integrated on the bracket, namely the pointing platform; the bottom of the lauter tub is provided with a magnetic levitation anti-water collector 9, and the magnetic levitation anti-water collector is positioned outside the lauter tub.

The water treatment preceding stage equipment has the following characteristics:

(1) A rotary filter barrel is adopted, so that the self-cleaning function is realized; the self-cleaning function is to wash out impurities on the surface of the filter vat by utilizing the centrifugal force when the filter vat rotates and the friction force between the filter vat and a water body, so as to achieve the self-cleaning effect.

(2) The device is provided with a pollution discharge mechanism and a liquid level detection mechanism;

(3) The modular structure is easy to cascade and move;

water output by the preceding stage equipment enters a core water treatment device (namely an intelligent water treatment device with a rotary filter element and a system);

the other filter vat and the configuration scheme introduction of washing bucket:

referring to fig. 26-27, the two schemes are 6 filter element schemes, and fig. 26 is a layout schematic diagram of 4 filter barrels and 2 cleaning barrels; with the configuration, each filter element is cleaned once after filtering twice; fig. 27 is a layout diagram of 3 filter tanks and 3 cleaning tanks, and 6 filter elements are cleaned once each filtering operation.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A water treatment system with a split type cleaning and filtering device is characterized by comprising a synchronous star-shaped lifting mechanism, a filter element assembly, a cleaning barrel and a filtering barrel;

the synchronous star-shaped lifting mechanism comprises a lifting driving mechanism and a star-shaped support; the star-shaped support is provided with N radial branches; the end of each radial branch is used for connecting a filter element component; n is an integer and is not less than 3;

wherein, M cleaning barrels are provided, N-M filtering barrels are provided, M is an integer which is not less than 1, and (N-M) is not less than M, when a plurality of cleaning barrels are provided, the cleaning barrels are separated (that is, not adjacently arranged);

the filter element assembly comprises a filter element; the middle part of the star-shaped support is connected with the moving end of the lifting driving mechanism, the lifting driving mechanism drives the star-shaped support to lift so as to drive N groups of filter element assemblies to lift synchronously, the filter elements lift in N-M outer barrels and M cleaning barrels, water in the filter barrels is filtered in the filter barrels, and the filter elements are cleaned in the cleaning barrels.

A spray head for cleaning is arranged in the cleaning barrel;

the water treatment device also comprises a rotary driving mechanism for driving the star-shaped bracket to rotate.

2. The water treatment system with split cleaning and filtration unit of claim 1 wherein the rotary drive mechanism is a motor-gear drive mechanism.

3. The water treatment system with split type washing and filtering device of claim 1, wherein the spray head is plural, and the spray head is arranged along the circumference of the washing tub.

4. The water treatment system having a split type washing and filtering device of claim 3, wherein an annular water supply pipe is provided in the washing tub, the spray heads are provided on the annular water supply pipe, and the spray heads are uniformly provided in a circumferential direction of the annular water supply pipe.

5. The water treatment system with split cleaning and filtration unit of claim 4 wherein the radial angle of inclination θ of the spray head with respect to the filter element is 0 < θ < 30 °.

6. The water treatment system with split cleaning and filtration device of claim 1 wherein the filter cartridge assembly is a rotary filter cartridge assembly, the filter cartridge being self-rotatable by a drive mechanism.

7. The water treatment system with split cleaning and filtration device of claim 1 comprising a controller, wherein the synchronized star lift mechanism, the rotary drive mechanism, the filter cartridge assembly and the cleaning mechanism are controlled by the controller.

8. The water treatment system with split cleaning and filtration device of claim 7, further comprising an alignment mechanism.

9. The water treatment system with the split-type washing and filtering device as claimed in claim 1, wherein the rotation driving mechanism is disposed on the base, and the synchronous star-shaped lifting mechanism is driven by the motor and the gear transmission mechanism to rotate integrally.

10. The water treatment system with separate cleaning and filtering devices according to any one of claims 1-9, wherein the lifting driving mechanism is an electric push rod or hydraulic cylinder type driving mechanism, the filtering barrel is connected with the dosing module in an abutting mode, and the filtering barrel is connected with the preceding stage water treatment device in an abutting mode.

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