CN114470910A - Water filtering and purifying circulation system capable of automatically cleaning filter residues and working method - Google Patents
Water filtering and purifying circulation system capable of automatically cleaning filter residues and working method Download PDFInfo
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- CN114470910A CN114470910A CN202210000422.3A CN202210000422A CN114470910A CN 114470910 A CN114470910 A CN 114470910A CN 202210000422 A CN202210000422 A CN 202210000422A CN 114470910 A CN114470910 A CN 114470910A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000001914 filtration Methods 0.000 title claims abstract description 86
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 22
- 239000007787 solid Substances 0.000 claims abstract description 82
- 239000012535 impurity Substances 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000011017 operating method Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a water filtering and purifying circulation system capable of automatically cleaning filter residues, which comprises a vertical cylinder wall, wherein a solid impurity filtering disc is integrally and coaxially arranged in the cylinder wall, a plurality of solid impurity filtering holes are uniformly distributed and hollowed in the impurity filtering disc, a water inlet pool is formed above the solid impurity filtering disc, the water inlet pipe also comprises a water inlet pipe, and the water outlet end of the water inlet pipe corresponds to the upper part of the water inlet pool, so that the function of collecting and cleaning the filter residues is realized.
Description
Technical Field
The invention belongs to the field of water treatment.
Background
Aiming at the problem that a large amount of solid filter residues are accumulated in a filter along with the accumulation of time in the filtering process of a water body containing large-particle solid residues, and blockage and adhesion are formed if the solid filter residues are not removed in time, so that the filtering efficiency is reduced; therefore, filter residues need to be periodically cleaned and collected; the existing filter residue removing work is low in efficiency and is finished manually.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a water filtering and purifying circulation system for automatically cleaning filter residues and a working method.
The technical scheme is as follows: in order to achieve the purpose, the water filtering and purifying circulation system capable of automatically cleaning filter residues comprises a vertical cylinder wall, a solid impurity filtering disc is integrally and coaxially arranged in the cylinder wall, a plurality of solid impurity filtering holes are uniformly distributed and hollowed in the impurity filtering disc, a water inlet pool is formed above the solid impurity filtering disc, and a water inlet pipe is further arranged, wherein the water outlet end of the water inlet pipe corresponds to the position above the water inlet pool.
Furthermore, the outer wall of the cylinder wall is integrally provided with a circular ring platform, a fixed beam is arranged above the cylinder wall, a first lifter is arranged on the fixed beam, and the lower end of a first lifting rod of the first lifter is fixedly connected with the circular ring platform.
Further, a filter residue negative pressure collecting tank capable of moving up and down is coaxially arranged below the impurity filtering disc, and an annular liquid outlet bin is formed between the outer wall of the filter residue negative pressure collecting tank and the inner wall of the cylinder wall; the water inlet end of the water outlet pipe is communicated with the annular liquid outlet bin, the outer wall of the lower end of the filter residue negative pressure collecting tank is coaxially and integrally provided with a circular ring sealing movable disc, and the outer ring of the circular ring sealing movable disc is in sliding sealing fit with the inner wall of the cylinder wall;
a negative pressure collecting bin is arranged in the filter residue negative pressure collecting tank, a plurality of hole plugging columns are distributed on the upper surface of the top wall of the disc of the filter residue negative pressure collecting tank, and a solid impurity filtering hole is coaxially and correspondingly arranged above each hole plugging column;
when the upper surface of the top wall of the disc contacts the lower surface of the solid impurity filtering disc, each hole plugging column is upwards inserted and plugs the corresponding solid impurity filtering hole;
when the upper surface of the top wall of the disc and the lower surface of the solid impurity filtering disc are mutually far away from each other to form a liquid guide gap, and the upper and lower sizes of the liquid guide gap are larger than the length sizes of the blocking hole columns, the blocking hole columns are separated from the corresponding solid impurity filtering holes, the solid impurity filtering holes are communicated with the liquid guide gap, and the outer ring of the liquid guide gap is communicated with the upper end of the annular liquid outlet bin.
Furthermore, a second lifter is arranged in the annular liquid outlet bin, the upper end of the second lifter is fixed to the lower surface of the solid impurity filtering disc, and the lower end of a second lifting rod of the second lifter is fixedly connected with the outer wall of the filter residue negative pressure collecting tank through a fixed connecting piece.
Further, still include filter residue negative pressure liquid suction pipe, the feed liquor end of filter residue negative pressure liquid suction pipe communicates with the axle center the bottom at the bottom of the toper of filter residue negative pressure collection tank, install the negative pressure pump on the filter residue negative pressure liquid suction pipe.
Further, a first central negative pressure hole is hollowed in the axis of the top wall of the disc, and a second central negative pressure hole is coaxially arranged in the axis of the solid impurity filtering disc;
a disc capable of rotating along the axis is coaxially arranged above the solid impurity filtering disc, a motor is fixedly installed on the fixed beam, and an output shaft of the motor is coaxially and fixedly connected with the disc;
the lower end of the disc is coaxially and fixedly connected with a central rod, the disc also comprises a hole blocking column which is coaxial with the first central negative pressure hole and the second central negative pressure hole, the upper end of the column body is integrally connected with a pointed cone with an upward pointed end, and the upper end of the pointed cone is integrally connected with the lower end of the central rod;
the lower side of the disc is provided with a vortex line path restriction sheet with an equidistant spiral in a top view/bottom view, and the upper end of the vortex line path restriction sheet is in sliding or clearance fit with the lower surface of the disc; one end of the vortex line path restriction sheet close to the center of the vortex line along the length direction is fixedly connected to the central rod through a connecting sheet;
when a liquid guide gap is formed between the top wall of the disc and the solid impurity filtering disc, the disc and the vortex path restricting sheet are both arranged right above the water inlet pool, and the outer wall surface of the column body is simultaneously in sliding sealing fit with the first central negative pressure hole and the second central negative pressure hole;
when the upper surface contact of disc roof reaches when solid impurity crosses filter disc lower surface, the cylinder is located the negative pressure and collects the storehouse, and the submergence of vortex line route restraint piece is in the intake pond, and vortex line route restraint piece lower extreme with solid impurity crosses filter disc upper surface sliding fit, at this moment vortex line route restraint piece separates into the vortex line fluid passage along the vortex line route with the disc intake pond, and first central negative pressure hole and second central negative pressure hole will vortex line fluid passage's vortex center with the storehouse top intercommunication is collected to the negative pressure.
Further, the vortex path restriction sheet is made of spring steel with the material of 3Cr13, 4Cr13 or 3Cr13 Mo; a vertical roller shaft is fixed on the upper side of the solid impurity filtering disc, and a roller is coaxially and rotatably installed on the roller shaft through a bearing; the roller is tangent to the outer wall surface of the vortex line path restriction sheet;
obstacle bulges with arc-shaped outlines are integrally arranged at the positions of the rollers on the outer wall surface of the vortex path constraining sheet; in the process that the vortex line path restriction sheet rotates back and forth along the vortex line center, the roller wheel periodically passes through the obstacle bulges back and forth relative to the vortex line path restriction sheet, so that the vortex line path restriction sheet vibrates.
Further, the working method of the water filtering and purifying circulation system for automatically cleaning filter residues comprises the following steps:
the method comprises the following steps:
setting method in normal filtering state: the first lifting rod is controlled to extend downwards, and meanwhile, the second lifting rod is controlled to extend downwards;
and (3) filtering: continuously guiding water to be filtered into the water inlet pool through the water inlet pipe, and continuously guiding the filtered water out through the water outlet pipe;
the method for removing filter residue comprises the following steps: and controlling the second lifting rod to retract upwards, controlling the first lifting rod to retract upwards, starting the negative pressure pump on the filter residue negative pressure liquid pumping pipe, and simultaneously controlling the output shaft of the motor to rotate back and forth.
Has the advantages that: in the process that a mixture of water and solid filter residues in the vortex line fluid channel flows to the center of a vortex line under the driving of negative pressure, an output shaft of a motor is controlled to rotate back and forth, so that a vortex line path restricting sheet rotates back and forth along the center of the vortex line, and the upper surface of a solid impurity filter disc can be continuously scraped by the vortex line path restricting sheet in the process of rotating back and forth along the center of the vortex line, so that the filter residues adhered to the upper surface of the solid impurity filter disc are separated from the upper surface of the solid impurity filter disc; the vortex line path restriction piece is along the reciprocating rotation's of vortex line center process, and the gyro wheel is periodic the making a round trip to cross for the vortex line path restriction piece the obstacle is protruding, because the position of gyro wheel is fixed to make the vortex line path restriction piece be periodic lateral oscillation, make the interior water of vortex line fluid passage and solid filter residue be in the state of surging all the time, make the interior solid filter residue of vortex line fluid passage discharge more smoothly and thoroughly along with water.
Drawings
FIG. 1 is a schematic view of the overall structure of the device;
FIG. 2 is a cross-sectional view of the structure in a conventional filtration state;
FIG. 3 is a sectional view showing a state in the course of removing the residue;
FIG. 4 is a schematic view of FIG. 2 with the cylinder, vortex path constraining tabs and center rod hidden;
FIG. 5 is a schematic structural view of a cylinder, a vortex path constraining sheet, and a center rod;
FIG. 6 is a schematic view of a vortex path restriction sheet;
FIG. 7 is a schematic top view of a vortex path restriction sheet;
FIG. 8 is an enlarged partial schematic view of FIG. 7;
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The water filtering and purifying circulation system capable of automatically cleaning filter residues as shown in the attached drawings 1 to 8 comprises a vertical cylinder wall 6, a solid impurity filtering disc 4 is integrally and coaxially arranged in the cylinder wall 6, a plurality of solid impurity filtering holes 24 are uniformly distributed and hollowed on the impurity filtering disc 4, a water inlet pool 2 is formed above the solid impurity filtering disc 4, the water filtering and purifying circulation system further comprises a water inlet pipe 40, and the water outlet end of the water inlet pipe 40 corresponds to the upper part of the water inlet pool 2.
The outer wall of the cylinder wall 6 is integrally provided with a circular ring platform 17, a fixed beam 22 is arranged above the cylinder wall 6, a first lifter 20 is arranged on the fixed beam 22, and the lower end of a first lifting rod 18 of the first lifter 20 is fixedly connected with the circular ring platform 17.
A filter residue negative pressure collecting tank 7 capable of moving up and down is coaxially arranged below the impurity filtering disc 4, and an annular liquid outlet bin 15 is formed between the outer wall of the filter residue negative pressure collecting tank 7 and the inner wall of the cylinder wall 6; the filter residue negative pressure collecting tank is characterized by further comprising a water outlet pipe 16, the water inlet end of the water outlet pipe 16 is communicated with the annular liquid outlet bin 15, a circular sealing movable disc 13 is integrally arranged on the outer wall of the lower end of the filter residue negative pressure collecting tank 7 coaxially, and the outer ring of the circular sealing movable disc 13 is in sliding sealing fit with the inner wall of the cylinder wall 6;
a negative pressure collecting bin 63 is arranged in the filter residue negative pressure collecting tank 7, a plurality of hole plugging columns 9 are distributed on the upper surface of the disc top wall 5 of the filter residue negative pressure collecting tank 7, and a solid impurity filtering hole 24 is coaxially and correspondingly arranged above each hole plugging column 9;
when the upper surface of the disk top wall 5 contacts the lower surface of the solid impurity filtering disk 4, each hole plugging column 9 is inserted upwards and plugs the corresponding solid impurity filtering hole 24;
when the upper surface of the disc top wall 5 and the lower surface of the solid impurity filtering disc 4 are mutually far away from each other to form a liquid guiding gap 81, and the upper and lower sizes of the liquid guiding gap 81 are larger than the length sizes of the solid impurity filtering holes 24, each hole blocking column 9 is separated from the corresponding solid impurity filtering hole 24, each solid impurity filtering hole 24 is communicated with the liquid guiding gap 81, and the outer ring of the liquid guiding gap 81 is communicated with the upper end of the annular liquid outlet bin 15.
A second lifter 10 is arranged in the annular liquid outlet bin 15, the upper end of the second lifter 10 is fixed on the lower surface of the solid impurity filtering disc 4, and the lower end of a second lifting rod 11 of the second lifter 10 is fixedly connected with the outer wall of the filter residue negative pressure collecting tank 7 through a fixed connecting piece 12.
Still include filter residue negative pressure liquid suction pipe 14, the feed liquor end of filter residue negative pressure liquid suction pipe 14 communicates with the axle center the bottom of 8 at the bottom of the toper of filter residue negative pressure collection tank 7, install the negative pressure pump on the filter residue negative pressure liquid suction pipe 14.
A first central negative pressure hole 27 is hollowed at the axis of the disc top wall 5, and a second central negative pressure hole 27.2 is coaxially arranged at the axis of the solid impurity filtering disc 4;
a disc 21 capable of rotating along the axis is coaxially arranged above the solid impurity filtering disc 4, a motor 23 is fixedly installed on the fixed beam 22, and an output shaft 25 of the motor 23 is coaxially and fixedly connected with the disc 21;
the lower end of the disc 21 is coaxially and fixedly connected with a central rod 26, the hole blocking column 2 is coaxially connected with a first central negative pressure hole 27 and a second central negative pressure hole 27.2, the upper end of the column body 3 is integrally connected with a pointed cone body 1 with the pointed end facing upwards, and the upper end of the pointed cone body 1 is integrally connected with the lower end of the central rod 26;
a vortex line path restriction sheet 19 with equidistant spiral line in a top view/bottom view is arranged on the lower side of the disc 21, and the upper end of the vortex line path restriction sheet 19 is in sliding or clearance fit with the lower surface of the disc 21; one end of the vortex line path restriction sheet 19 close to the vortex line center along the length direction is fixedly connected to the central rod 26 through a connecting sheet 71;
as shown in fig. 2, when the liquid guiding gap 81 is formed between the disc top wall 5 and the solid impurity filtering disc 4, the disc 21 and the vortex line path restricting sheet 19 are both right above the water inlet tank 2, and the outer wall surface of the cylinder 3 is in sliding sealing fit with the first central negative pressure hole 27 and the second central negative pressure hole 27.2 simultaneously;
referring to fig. 3, when the upper surface of the disc top wall 5 contacts the lower surface of the solid impurity filtering disc 4, the cylinder 3 is located in the negative pressure collecting chamber 63, the vortex line path restriction piece 19 is immersed in the water inlet tank 2, and the lower end of the vortex line path restriction piece 19 is in sliding fit with the upper surface of the solid impurity filtering disc 4, at this time, the vortex line path restriction piece 19 divides the disc-shaped water inlet tank 2 into a vortex line fluid channel 61 along a vortex line path, and the vortex line center of the vortex line fluid channel 61 and the top end of the negative pressure collecting chamber 63 are communicated with each other by the first central negative pressure hole 27 and the second central negative pressure hole 27.2.
The vortex path restricting sheet 19 is made of spring steel of 3Cr13, 4Cr13 or 3Cr13 Mo; a vertical roller shaft 28 is fixed on the upper side of the solid impurity filtering disc 4, and a roller 29 is coaxially and rotatably installed on the roller shaft 28 through a bearing; the roller 29 is tangent to the outer wall surface of the vortex path restriction sheet 19;
the position of the roller 29 on the outer wall surface of the vortex path restriction sheet 19 is integrally provided with an obstacle projection 34 with an arc-shaped profile 34.1; during the reciprocating rotation of the vortex line path restriction sheet 19 along the vortex line center, the roller 29 periodically passes back and forth over the obstacle protrusion 34 relative to the vortex line path restriction sheet 19, thereby oscillating the vortex line path restriction sheet 19.
The working method of the water filtering and purifying circulation system for automatically cleaning filter residues comprises the following steps:
the method comprises the following steps:
setting method in the conventional filtering state, as shown in FIG. 2: controlling the first lifting rod 18 to extend downwards, so that the cylinder wall 6 descends relative to the disc 21 and the vortex path restriction sheet 19, the disc 21 and the vortex path restriction sheet 19 both ascend to the upper part of the water inlet pool 2, and the outer wall surface of the cylinder 3 is in sliding sealing fit with the first central negative pressure hole 27 and the second central negative pressure hole 27.2 simultaneously, so that the first central negative pressure hole 27 and the second central negative pressure hole 27.2 are both blocked; meanwhile, the second lifting rod 11 is controlled to extend downwards, so that the filter residue negative pressure collecting tank 7 descends relative to the cylinder wall 6, the upper surface of the disc top wall 5 and the lower surface of the solid impurity filtering disc 4 are separated from each other to form a liquid guide gap 81, the upper and lower sizes of the liquid guide gap 81 are larger than the length size of each pore blocking column 9, each pore blocking column 9 is separated from the corresponding solid impurity filtering hole 24, and the outer ring of the liquid guide gap 81 is communicated with the upper end of the annular liquid outlet bin 15;
and (3) filtering: water to be filtered is continuously led into the water inlet tank 2 through the water inlet pipe 40, then the water in the water inlet tank 2 flows downwards into the liquid guiding gap 81 through each solid impurity filtering hole 24 and continuously enters the annular liquid outlet bin 15, the solid impurities in the water inlet tank 2 cannot pass through each solid impurity filtering hole 24 so as to play a role of filtering solid residues, and finally the filtered water in the annular liquid outlet bin 15 is continuously led out through the water outlet pipe 16;
as time goes up, a large amount of solid filter residues accumulate on the upper surface of the solid impurity filter disc 4 and in each solid impurity filter hole 24, and if the solid filter residues are not removed in time, blockage is formed, so that the filter efficiency is reduced; therefore, filter residues need to be periodically cleaned and collected;
the method for removing the filter residue is as shown in figure 3: controlling the second lifting rod 11 to retract upwards, so that the filter residue negative pressure collecting tank 7 rises relative to the cylinder wall 6, the upper surface of the disc top wall 5 is contacted with the lower surface of the solid impurity filtering disc 4, and at the moment, each pore-blocking column 9 is inserted upwards and blocks each corresponding solid impurity filtering hole 24, so that impurities accumulated in each solid impurity filtering hole 24 are poked upwards into the water inlet tank 2 by each pore-blocking column 9; meanwhile, the first lifting rod 18 is controlled to retract upwards, so that the cylinder wall 6 rises relative to the disc 21 and the vortex line path restriction sheet 19, the vortex line path restriction sheet 19 relatively descends to be immersed in the water inlet pool 2 until the lower end of the vortex line path restriction sheet 19 is in sliding fit with the upper surface of the solid impurity filter disc 4, at this time, the vortex line path restriction sheet 19 divides the disc-shaped water inlet pool 2 into a vortex line fluid channel 61 along a vortex line path, at this time, the cylinder body 3 is automatically and relatively displaced into the negative pressure collecting bin 63, and the vortex line center of the vortex line fluid channel 61 is communicated with the top end of the negative pressure collecting bin 63 through the first central negative pressure hole 27 and the second central negative pressure hole 27.2; at this time, the water inlet pipe 40 is suspended to introduce water into the water inlet pool 2; at this time, a negative pressure pump on the residue negative pressure liquid suction pipe 14 is started to form negative pressure in the negative pressure collection bin 63, so that the center of the vortex line fluid channel 61 continuously generates negative pressure, and further, a mixture of water and solid residue in the vortex line fluid channel 61 flows to the center of the vortex line under the driving of the negative pressure, and is gradually sucked into the negative pressure collection bin 63 through the first central negative pressure hole 27 and the second central negative pressure hole 27.2, so that the function of collecting and removing the residue is realized;
meanwhile, in the process that the mixture of water and solid filter residue in the vortex line fluid channel 61 flows towards the center of the vortex line under the driving of negative pressure, the output shaft 25 of the motor 23 is controlled to rotate back and forth, so that the vortex line path restricting sheet 19 rotates back and forth along the center of the vortex line, and the upper surface of the solid impurity filter disc 4 is continuously scraped in the process that the vortex line path restricting sheet 19 rotates back and forth along the center of the vortex line, so that the filter residue adhered to the upper surface of the solid impurity filter disc 4 is separated from the upper surface of the solid impurity filter disc 4; in the process that the vortex line path restriction sheet 19 rotates back and forth along the vortex line center, the roller 29 periodically moves back and forth over the obstacle protrusion 34 relative to the vortex line path restriction sheet 19, and the position of the roller 29 is fixed, so that the vortex line path restriction sheet 19 periodically and transversely vibrates, water and solid filter residues in the vortex line fluid channel 61 are always in a surging state, and the solid filter residues in the vortex line fluid channel 61 are discharged more smoothly and completely along with water.
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. Automatic clear up water filtration purification cycle system of filter residue, its characterized in that: the filter disc comprises a vertical cylinder wall (6), a solid impurity filter disc (4) is integrally and coaxially arranged in the cylinder wall (6), a plurality of solid impurity filter holes (24) are uniformly distributed and hollowed in the impurity filter disc (4), a water inlet pool (2) is formed above the solid impurity filter disc (4), the filter disc further comprises a water inlet pipe (40), and the water outlet end of the water inlet pipe (40) corresponds to the position above the water inlet pool (2).
2. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 1, wherein: the outer wall of the cylinder wall (6) is integrally provided with a circular ring platform (17), a fixed beam (22) is arranged above the cylinder wall (6), a first lifter (20) is arranged on the fixed beam (22), and the lower end of a first lifting rod (18) of the first lifter (20) is fixedly connected with the circular ring platform (17).
3. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 2, wherein: a filter residue negative pressure collecting tank (7) capable of moving up and down is coaxially arranged below the impurity filtering disc (4), and an annular liquid outlet bin (15) is formed between the outer wall of the filter residue negative pressure collecting tank (7) and the inner wall of the cylinder wall (6); the filter residue negative pressure collecting tank is characterized by further comprising a water outlet pipe (16), the water inlet end of the water outlet pipe (16) is communicated with the annular liquid outlet bin (15), an annular sealing movable disc (13) is integrally arranged on the outer wall of the lower end of the filter residue negative pressure collecting tank (7) coaxially, and the outer ring of the annular sealing movable disc (13) is in sliding sealing fit with the inner wall of the cylinder wall (6);
a negative pressure collecting bin (63) is arranged in the filter residue negative pressure collecting tank (7), a plurality of hole blocking columns (9) are distributed on the upper surface of the disc top wall (5) of the filter residue negative pressure collecting tank (7), and a solid impurity filtering hole (24) is coaxially and correspondingly arranged above each hole blocking column (9);
when the upper surface of the disc top wall (5) contacts the lower surface of the solid impurity filtering disc (4), each hole plugging column (9) is inserted upwards and plugs the corresponding solid impurity filtering hole (24);
when the upper surface of the disc top wall (5) and the lower surface of the solid impurity filtering disc (4) are mutually far away from each other to form a liquid guiding gap (81), and the upper and lower sizes of the liquid guiding gap (81) are larger than the length size of each plugging column (9), each plugging column (9) is separated from the corresponding solid impurity filtering hole (24), each solid impurity filtering hole (24) is communicated with the liquid guiding gap (81), and the outer ring of the liquid guiding gap (81) is communicated with the upper end of the annular liquid outlet bin (15).
4. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 2, wherein: be provided with second riser (10) in cyclic annular play liquid storehouse (15), the upper end of second riser (10) is fixed solid impurity filtering disc (4) lower surface, second lifter (11) lower extreme of second riser (10) passes through fixed connector (12) fixed connection the outer wall of filter residue negative pressure holding vessel (7).
5. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 4, wherein: still include filter residue negative pressure liquid suction pipe (14), the feed liquor end of filter residue negative pressure liquid suction pipe (14) communicates with the axle center the bottom of the toper end (8) of filter residue negative pressure collection tank (7), install the negative pressure pump on filter residue negative pressure liquid suction pipe (14).
6. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 5, wherein: a first central negative pressure hole (27) is hollowed in the axis of the disc top wall (5), and a second central negative pressure hole (27.2) is coaxially arranged in the axis of the solid impurity filtering disc (4);
a disc (21) capable of rotating along the axis is coaxially arranged above the solid impurity filtering disc (4), a motor (23) is fixedly installed on the fixed beam (22), and an output shaft (25) of the motor (23) is coaxially and fixedly connected with the disc (21);
the lower end of the disc (21) is coaxially and fixedly connected with a central rod (26), the disc further comprises a hole plugging column (2) which is coaxial with a first central negative pressure hole (27) and a second central negative pressure hole (27.2), the upper end of the column body (3) is integrally connected with a pointed cone body (1) with the pointed end upwards, and the upper end of the pointed cone body (1) is integrally connected with the lower end of the central rod (26);
the lower side of the disc (21) is provided with a vortex line path restriction sheet (19) with an equidistant spiral in a top view/bottom view, and the upper end of the vortex line path restriction sheet (19) is in slidable or clearance fit with the lower surface of the disc (21); one end of the vortex line path restriction sheet (19) close to the center of the vortex line along the length direction is fixedly connected to the central rod (26) through a connecting sheet (71);
when a liquid guide gap (81) is formed between the disc top wall (5) and the solid impurity filter disc (4), the disc (21) and the vortex path restriction sheet (19) are both arranged right above the water inlet pool (2), and the outer wall surface of the cylinder body (3) is in sliding sealing fit with the first central negative pressure hole (27) and the second central negative pressure hole (27.2) simultaneously;
when the upper surface of the disc top wall (5) contacts the lower surface of the solid impurity filtering disc (4), the cylinder body (3) is positioned in the negative pressure collecting bin (63), the vortex line path restriction sheet (19) is immersed in the water inlet pool (2), the lower end of the vortex line path restriction sheet (19) is in sliding fit with the upper surface of the solid impurity filtering disc (4), the disc-shaped water inlet pool (2) is divided into a vortex line fluid channel (61) along a vortex line path by the vortex line path restriction sheet (19), and the vortex line center of the vortex line fluid channel (61) is communicated with the top end of the negative pressure collecting bin (63) through the first central negative pressure hole (27) and the second central negative pressure hole (27.2).
7. The water filtering and purifying circulation system for automatically cleaning filter residues as claimed in claim 6, wherein: the vortex path restricting sheet (19) is made of spring steel with the material of 3Cr13, 4Cr13 or 3Cr13 Mo; a vertical roller shaft (28) is fixed on the upper side of the solid impurity filtering disc (4), and a roller (29) is coaxially and rotatably installed on the roller shaft (28) through a bearing; the roller (29) is tangent to the outer wall surface of the vortex path restriction sheet (19);
the position of the roller (29) on the outer wall surface of the vortex path restriction sheet (19) is integrally provided with an obstacle bulge (34) with an arc-shaped profile (34.1); during the reciprocating rotation of the vortex line path restriction sheet (19) along the vortex line center, the roller (29) periodically passes back and forth over the barrier protrusion (34) relative to the vortex line path restriction sheet (19), so that the vortex line path restriction sheet (19) is oscillated.
8. The operating method of the water filtering and purifying circulation system for automatically cleaning filter residue as claimed in claim 7, wherein:
the method comprises the following steps:
setting method in normal filtering state: the first lifting rod (18) is controlled to extend downwards, and meanwhile, the second lifting rod (11) is controlled to extend downwards;
and (3) filtering: the water to be filtered is continuously led into the water inlet pool (2) through the water inlet pipe (40), and the filtered water is continuously led out through the water outlet pipe (16);
the method for removing filter residue comprises the following steps: the second lifting rod (11) is controlled to retract upwards, the first lifting rod (18) is controlled to retract upwards, a negative pressure pump on the filter residue negative pressure liquid pumping pipe (14) is started, and meanwhile, an output shaft (25) of a motor (23) is controlled to rotate back and forth in a reciprocating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210000422.3A CN114470910A (en) | 2022-01-04 | 2022-01-04 | Water filtering and purifying circulation system capable of automatically cleaning filter residues and working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210000422.3A CN114470910A (en) | 2022-01-04 | 2022-01-04 | Water filtering and purifying circulation system capable of automatically cleaning filter residues and working method |
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| CN114470910A true CN114470910A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210000422.3A Pending CN114470910A (en) | 2022-01-04 | 2022-01-04 | Water filtering and purifying circulation system capable of automatically cleaning filter residues and working method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11314014A (en) * | 1998-05-06 | 1999-11-16 | Matsushita Electric Ind Co Ltd | Filter |
| EP3372291A1 (en) * | 2017-03-10 | 2018-09-12 | Mut Meccanica Tovo S.p.A. | Separator for separating impurities from fluids |
| CN212269658U (en) * | 2020-06-01 | 2021-01-01 | 山东华拓节能环保科技有限公司 | Energy-concerving and environment-protective effluent treatment plant |
| CN213668135U (en) * | 2020-10-27 | 2021-07-13 | 兰州康顺环保科技有限责任公司 | Filter equipment for sewage treatment |
| CN113440924A (en) * | 2021-07-19 | 2021-09-28 | 湖南金珠油脂有限公司 | Peanut oil filter equipment is used in edible oil processing |
| CN215137565U (en) * | 2021-06-03 | 2021-12-14 | 孝感安华纺织有限公司 | Sizing machine thick liquid filter equipment |
-
2022
- 2022-01-04 CN CN202210000422.3A patent/CN114470910A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11314014A (en) * | 1998-05-06 | 1999-11-16 | Matsushita Electric Ind Co Ltd | Filter |
| EP3372291A1 (en) * | 2017-03-10 | 2018-09-12 | Mut Meccanica Tovo S.p.A. | Separator for separating impurities from fluids |
| CN212269658U (en) * | 2020-06-01 | 2021-01-01 | 山东华拓节能环保科技有限公司 | Energy-concerving and environment-protective effluent treatment plant |
| CN213668135U (en) * | 2020-10-27 | 2021-07-13 | 兰州康顺环保科技有限责任公司 | Filter equipment for sewage treatment |
| CN215137565U (en) * | 2021-06-03 | 2021-12-14 | 孝感安华纺织有限公司 | Sizing machine thick liquid filter equipment |
| CN113440924A (en) * | 2021-07-19 | 2021-09-28 | 湖南金珠油脂有限公司 | Peanut oil filter equipment is used in edible oil processing |
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Application publication date: 20220513 |