CN118526847A - Self-cleaning duplex spandex filter - Google Patents
Self-cleaning duplex spandex filter Download PDFInfo
- Publication number
- CN118526847A CN118526847A CN202411005316.XA CN202411005316A CN118526847A CN 118526847 A CN118526847 A CN 118526847A CN 202411005316 A CN202411005316 A CN 202411005316A CN 118526847 A CN118526847 A CN 118526847A
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- China
- Prior art keywords
- cleaning
- filter
- cavity
- spandex
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to 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
- B01D29/62—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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/643—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a combination of movements with respect to the 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The application discloses a self-cleaning duplex spandex filter, which comprises a pair of filter chambers, a pair of filter devices, a feeding three-way valve, a discharging three-way valve, a pair of cleaning assemblies, a plurality of cleaning assemblies and a plurality of cleaning assemblies, wherein the cleaning assemblies are respectively arranged in the inner cavities of the filter chambers and are respectively used for cleaning the corresponding filter devices; the lower tray is fixedly connected to the bottom of the lower tray through a pair of annular cylinders; the filter cores are respectively and rotatably embedded on the side walls of the annular cylinders, the top ends of the filter cores can be communicated with the discharge cavity, the filter screens are embedded on the side walls, in daily use, when each filter core in one filter chamber needs to be cleaned, the feeding three-way valve and the discharging three-way valve are operated, so that spandex stock solution enters the other filter chamber to be filtered, then cleaning components in the filter chamber need to be cleaned, and automatic cleaning is realized.
Description
Technical Field
The invention belongs to the technical field of spandex filters.
Background
In the spandex yarn production process, an independent filter is generally adopted in a production line, spandex spinning solution enters a filtering chamber from the lower part of the filter, and flows out from the lower part of the filtering chamber after being filtered by a filtering structure, for example, a duplex spandex filter with the publication number of CN212974406U comprises two filtering chambers, a mounting plane, a discharging three-way valve, a feeding three-way valve and a universal wheel base assembly, the universal wheel base assembly comprises four universal wheels and a base, a plurality of arranged filter cores are arranged in the universal wheel base assembly, when the filter core in one filtering chamber needs to be replaced, the discharging three-way valve and the feeding three-way valve are switched, so that spandex stock solution enters the other filtering chamber, and the filter core in the first filtering chamber can be replaced or cleaned, but the structure has the following defects:
the equipment can't clear up the filter core automatically, need regularly dismantle, clear up, this step of equipment to the filter core, it is very troublesome to maintain.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a self-cleaning duplex spandex filter, which comprises a pair of filter chambers, a pair of filter devices, a feeding three-way valve and a discharging three-way valve, and further comprises:
a pair of cleaning components respectively installed in the inner cavity of each filtering chamber;
wherein, each washs the subassembly and is used for wasing corresponding filter equipment respectively.
The filtering device comprises:
An upper tray provided with a discharging cavity communicated with one end of the feeding three-way valve;
The lower tray is fixedly connected to the bottom of the upper tray through an inner annular cylinder and an outer annular cylinder;
the filter cores are respectively and rotatably embedded on the side walls of the annular cylinders, the top ends of the filter cores can be communicated with the discharging cavity, and the filter screens are embedded on the side walls.
The cleaning assembly includes:
a cleaning medium circulation unit for flowing a cleaning medium through each filter element;
the cleaning cavity is positioned between the outer peripheral wall of the inner annular cylinder and the inner peripheral wall of the outer annular cylinder and is communicated with the discharging cavity;
a cleaning brush roller rotatably installed in the cleaning chamber by a rotation driving means.
The cleaning medium circulation unit includes:
The input cavity is arranged in the lower tray and is communicated with an input pipe;
the upper ring cavity is arranged at the bottom of the upper tray and communicated with the cleaning cavity;
The lower ring cavity is arranged at the top of the lower tray and is communicated with the cleaning cavity;
one end of the output pipe is communicated with the lower annular cavity, the other end extends out of the filter chamber.
The cleaning medium circulation unit further includes:
The opening and closing unit is used for controlling the opening and closing of the inner cavities of the filter cores and the input cavity/the discharge cavity;
wherein, each filter core can only communicate with one of the input cavity and the discharge cavity at the same time, and each filter core is connected with the rotation driving device in a transmission way.
The rotation driving device includes:
The rotary sleeves are respectively rotatably sleeved at the top end and the bottom end of each filter element, and the peripheral walls are provided with gear rings;
the pair of driving gear rings are respectively rotatably arranged in the upper ring cavity and the lower ring cavity and meshed with each adjacent gear ring for driving;
The clutch transmission pieces are used for enabling the rotary sleeves to be in transmission connection with the corresponding filter cores;
and the driver is used for meshing transmission with the gear rings of the rotating sleeves positioned on the inner ring.
The driver includes:
The pair of communication grooves are respectively arranged at the inner rings of the upper tray and the lower tray and respectively communicated with the upper ring cavity and the lower ring cavity;
a driving shaft driven to rotate by a motor, and provided with a pair of fluted discs;
wherein, each fluted disc stretches into corresponding intercommunication groove respectively, with adjacent ring gear meshing transmission.
The clutch transmission includes:
The blind holes are arranged on the inner wall of the rotary sleeve at intervals along the circumferential direction;
The semicircular concave holes are arranged on the peripheral wall of the corresponding filter element at intervals along the circumferential direction;
the steel balls are respectively floatably arranged in the blind holes through corresponding ballast springs.
The cleaning assembly further includes:
The inner ring groove is arranged at the top of the upper ring cavity, and the inner wall of one side of the inner ring groove is provided with a tooth group;
The inner rotating roller is movably arranged in the cleaning cavity, two ends of the inner rotating roller are respectively and rotatably connected with each transmission toothed ring through bearings, and the top end of the inner rotating roller is in meshed transmission with the tooth groups through transmission gears;
Wherein, the cleaning brush roller is movably sleeved on the inner rotating roller through the through hole.
The cleaning assembly further includes:
a through groove which penetrates the upper part of the inner rotating roller from left to right;
The floating rod can be floatably arranged in the through groove through a floating spring, and two ends of the floating rod are fixedly connected with the inner wall of the through hole;
The upper hole is arranged at the top of the inner rotating roller, and the lower end of the upper hole is communicated with the through groove;
the transmission rod can be floatably arranged in the upper hole, and the lower end of the transmission rod is in abutting connection with the floating rod;
The guide ring is fixedly connected with the bottom of the inner ring groove, the lower surface of the guide ring is rugged and matched with the top end of the transmission rod in a sliding way.
The beneficial effects of the invention are as follows:
1. Through the arrangement of the upper tray, the lower tray, the plurality of filter cores, the cleaning medium circulation unit, the cleaning cavity, the cleaning brush roller and the rotary driving device, the cleaning medium enters each filter core to wash each filter screen, and the cleaning brush roller is matched to clean each filter screen, so that the self-cleaning effect is realized, a series of steps of manual disassembly, cleaning and installation are not required, the working efficiency is improved, and the labor intensity is reduced;
2. through the arrangement of the input cavity, the upper annular cavity, the lower annular cavity, the output pipe and the plurality of opening and closing units, when the inner cavities of the filter cores are communicated with the input cavity, cleaning media enter from the input pipe and flow through the input cavity, the inner cavities of the filter cores, the filter screens, the cleaning cavities and the lower annular cavity in sequence and are discharged through the output pipe, so that the filter screens are washed;
3. Through the arrangement of the opening and closing unit, the rotary sleeves, the gear rings, the pair of driving gear rings, the clutch transmission pieces and the driver, the operation of the driver controls the inner cavity of each filter core to be communicated with the discharging cavity or the input cavity, so that each filter core is automatically switched between a working state and a cleaning state without manual intervention, and the degree of automation is high;
4. through the arrangement of the inner ring groove, the inner rotating roller, the through groove, the floating rod, the upper hole, the transmission rod and the guide ring, the cleaning brush roller rotates while revolving along the cleaning cavity and floats up and down, so that the cleaning brush roller can be fully contacted with each filter screen, and the cleaning effect on the filter screens is ensured.
Drawings
FIG. 1 is a perspective view (without motor) of a duplex spandex filter according to an embodiment of the application;
FIG. 2 is a top view (without motor) of a duplex spandex filter according to an embodiment of the application;
FIG. 3 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 2;
FIG. 4 is a schematic diagram of a filtering device according to an embodiment of the present application;
FIG. 5 is a schematic view of a partial enlarged structure at B in FIG. 4;
FIG. 6 is a schematic diagram of a limiting arc slot structure in an embodiment of the application.
Reference numerals
1-Filter chamber, 2-filter unit, 21-upper tray, 22-discharge chamber, 23-lower tray, 25-filter cartridge, 26-filter screen, 3-feed three-way valve, 4-discharge three-way valve, 5-wash module, 51-wash chamber, 52-wash brush roller, 53-inner ring groove, 54-tooth set, 55-inner roller, 56-drive gear, 57-through groove, 58-float rod, 59-float spring, 510-upper hole, 511-drive rod, 512-guide ring, 6-wash medium circulation unit, 61-input chamber, 62-input tube, 63-upper ring chamber, 64-lower ring chamber, 65-output tube, 7-rotary drive device, 71-rotary sleeve, 72-ring gear, 73-drive tooth ring, 8-pass unit, 81-lower groove, 82-lower rotary groove, 83-upper groove, 84-upper rotary groove, 85-limit arc groove, 86-limit slider, 87-lower fixed groove, 88-upper fixed groove, 9-clutch transmission member, 91-blind hole, 92-semi-94, ballast spring, 101-102, concave hole, drive shaft, 101-concave hole, and drive shaft.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The duplex spandex filter provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Example 1:
As shown in fig. 1 to 4, the embodiment of the present application provides a self-cleaning duplex spandex filter, which comprises a pair of filter chambers 1, a pair of filter devices 2, a feeding three-way valve 3 and a discharging three-way valve 4, and further comprises a pair of cleaning assemblies 5 respectively installed in the inner cavities of the filter chambers 1, wherein each cleaning assembly 5 is respectively used for cleaning the corresponding filter device 2.
Further, the filtering device 2 comprises an upper tray 21 with a discharge cavity 22 communicated with one end of the feeding three-way valve 3; a lower tray 23 fixedly connected to the bottom of the upper tray 21 through an inner annular cylinder and an outer annular cylinder; the filter cores 25 are respectively rotatably embedded on the side walls of the annular cylinders, the top ends of the filter cores can be communicated with the discharging cavity 22, and the filter screens 26 are embedded on the side walls.
Further, the cleaning assembly 5 comprises a cleaning medium circulation unit 6 for flowing a cleaning medium through each filter core 25; a cleaning chamber 51 located between the outer peripheral wall of the inner annular cylinder and the inner peripheral wall of the outer annular cylinder and communicating with the discharge chamber 22; a cleaning brush roller 52 rotatably installed in the cleaning chamber 51 by the rotation driving means 7.
Further, the cleaning medium circulation unit 6 includes an input chamber 61 provided in the lower tray 23, communicating with an input pipe 62; an upper ring chamber 63 provided at the bottom of the upper tray 21 and communicating with the cleaning chamber 51; a lower ring chamber 64 provided at the top of the lower tray 23, communicating with the washing chamber 51; and one end of the output pipe 65 is communicated with the lower annular cavity 64, and the other end of the output pipe extends out of the filter chamber 1.
Further, the cleaning medium circulation unit 6 further comprises a closing unit 8 for controlling the closing and opening of the inner cavity of each filter element 25 and the input cavity 61/the discharge cavity 22, wherein each filter element 25 can be communicated with one of the input cavity 61 and the discharge cavity 22 at the same time, and each filter element 25 is in transmission connection with the rotary driving device 7.
In this embodiment of the present application, due to the above-mentioned structure, the feeding three-way valve 3 and the discharging three-way valve 4 are operated to enable the spandex raw liquid to flow through one of the filtering devices 2, at this time, the rotary driving device 7 in the other filtering device 2 acts to drive one side of each filter core 25 with the filter screen 26 in the filtering chamber 1 to enter the cleaning chamber 51, and the rotary driving device 7 acts reversely to enable the inner cavity of each filter core 25 to be disconnected from the discharging chamber 22 in cooperation with each closing unit 8, so that the inner cavity of each filter core 25 is in turn communicated with the input chamber 61, the cleaning medium can be water flow or steam, enters the input pipe 62 from the external device (a steam generator or a water pump connected with a water source), then sequentially flows through the input chamber 61, the inner cavity of each filter core 25, each filter screen 26, the cleaning chamber 51 and the lower ring cavity 64, and then is discharged from the output pipe 65, and simultaneously, the cleaning brush roller 52 also moves in the cleaning chamber 51, after the cleaning of each filter screen 26 is completed, the rotary driving device 7 acts reversely, the outer device stops working, and enables one side of each filter core 25 with 26 to be far from the cleaning chamber 51, and leaves the cleaning chamber 51, and passes through the filter core 25 and the cleaning chamber 22, and enters the corresponding filter core 22 through the three-way valve 4, and the discharging three-way valve 4, and the raw liquid can enter the filtering chamber 4 through the filtering core 4, and the corresponding filter core 4, and the discharging three-way valve 4, and the raw liquid after passing through the filter core 25.
Example 2:
As shown in fig. 4 to 5, in the present embodiment, in addition to including the structural features of the foregoing embodiments, the opening and closing unit 8 includes a plurality of lower grooves 81, which are provided at intervals at the bottom of the lower annular chamber 64, and communicate with the input chamber 61 through lower fixing grooves 87; a plurality of lower rotating grooves 82 respectively provided at the bottom of each filter element 25; a plurality of upper grooves 83 which are arranged at intervals at the bottom of the lower annular cavity 64 and are communicated with the discharge cavity 22 through upper fixing grooves 88; a plurality of upper rotating slots 84 are provided on top of each filter element 25.
Further, the opening and closing unit 8 further includes a plurality of limiting arc grooves 85 respectively provided in each of the lower grooves 81 and each of the upper grooves 83; a plurality of limiting sliding blocks 86 are fixedly connected to the top end and the bottom end of each filter element 25 respectively, and each limiting arc groove 85 is semicircular.
Further, the rotary driving device 7 comprises a plurality of rotary sleeves 71 which are respectively rotatably sleeved at the top end and the bottom end of each filter element 25, and the peripheral wall is provided with a gear ring 72; a pair of driving toothed rings 73 rotatably installed in the upper and lower ring chambers 63 and 64, respectively, for meshing with adjacent ones of the toothed rings 72; a plurality of clutch transmission members 9 for transmitting each rotary sleeve 71 to a respective filter cartridge 25; the driver 10 is used for meshing transmission with a gear ring 72 of each rotary sleeve 71 positioned at the inner ring.
In this embodiment of the present application, because the above-mentioned structure is adopted, when the filter screen 26 is required to be rotated to enter/leave the cleaning cavity 51, the driver 10 cooperates with the gear ring 72 of each rotating sleeve 71 located in the inner ring to drive each rotating sleeve 71 of the inner ring to rotate, and simultaneously, these rotating sleeves 71 drive each driving toothed ring 73 to rotate through the corresponding gear ring 72, further cooperate with the gear ring 72 on each rotating sleeve 71 of the outer ring to drive each rotating sleeve 71 of the outer ring to rotate, so that all rotating sleeves 71 of the outer ring rotate simultaneously, at this time, each lower fixing groove 87 is gradually overlapped/separated with each lower rotating groove 82, each upper fixing groove 88 and each upper rotating groove 84 are gradually separated/overlapped, each limiting slide 86 slides to the other end of the corresponding limiting arc groove 85 until each limiting slide 86 moves to the other end of each limiting arc groove 85, at this time, if each filter screen 26 is located in the cleaning cavity 51, the driver 10 continues to operate, and each driving toothed ring 73 and each rotating sleeve 71 continue to rotate, further, drive the cleaning roller 52 brushes each filter screen 26, if the filter screen 26 is located outside the cleaning cavity 51, the driving piece 10 stops operating, and the corresponding filter screen 26 is kept in reverse, and the end of the filter screen 25 is kept in the reverse motion after the corresponding driving groove 25 is cut off when the driving the filter screen 10 is located between the corresponding rotating sleeve 9;
The driving gear ring 73 in the lower ring cavity 64 has a hollow structure, so that the cleaning medium can enter the output pipe 65 to be discharged through the lower ring cavity 64.
Example 3:
As shown in fig. 4 to 6, in the present embodiment, in addition to including the structural features of the foregoing embodiments, the driver 10 includes a pair of communication grooves 101 provided in the inner rings of the upper tray 21 and the lower tray 23, respectively, communicating with the upper ring chamber 63 and the lower ring chamber 64, respectively; the driving shaft 102 is driven to rotate by a motor 103 and is provided with a pair of fluted discs 104, and each fluted disc 104 extends into a corresponding communication groove 101 to be meshed with and driven by the adjacent gear ring 72.
Further, the clutch transmission 9 includes a plurality of blind holes 91 circumferentially spaced on the inner wall of the rotary sleeve 71; a plurality of semicircular concave holes 92 provided at intervals in the circumferential direction on the peripheral wall of the corresponding filter element 25; a plurality of steel balls 93 are floatably mounted in each blind hole 91 by respective ballast springs 94.
In this embodiment of the present application, since the above-mentioned structure is adopted, when each of the transmission toothed rings 73 and each of the rotation sleeves 71 is required to rotate, the motor 103 is operated to drive the driving shaft 102 and the pair of toothed discs 104 to rotate, the rotating toothed discs 104 cooperate with the toothed rings 72 of each of the rotation sleeves 71 of the inner ring to drive each of the rotation sleeves 71 and each of the transmission toothed rings 73 to rotate, each of the restriction sliders 86 is kept engaged with the corresponding semicircular concave holes 92 during the rotation of the other end of the corresponding restriction arc groove 85, when each of the restriction sliders 86 moves to the other end of the corresponding restriction arc groove 85 while the motor 103 is still in continuous operation, each of the steel balls 93 is separated from the corresponding semicircular concave holes 92 under the action of torsion force, each of the ballast springs 94 is shortened under pressure, the transmission between each of the rotation sleeves 71 and the corresponding filter element 25 is released, each of the rotation sleeves 71 can continue to rotate with each of the transmission toothed rings 73, and each of the filter elements 25 cannot rotate again, so that when each of the filter elements 25 is located in the cleaning chamber 51, the filter element 26 can continue to move in the cleaning chamber 51.
Example 4:
As shown in fig. 4 to 5, in this embodiment, in addition to including the structural features of the previous embodiment, the cleaning assembly 5 further includes an inner ring groove 53 provided at the top of the upper ring cavity 63, and having a tooth set 54 on one side inner wall; the inner rotating roller 55 is movably installed in the cleaning cavity 51, two ends of the inner rotating roller are rotatably connected with the transmission toothed rings 73 through bearings respectively, the top end of the inner rotating roller is in meshed transmission with the toothed group 54 through the transmission gear 56, and the cleaning brush roller 52 is movably sleeved on the inner rotating roller 55 through a through hole.
Further, the cleaning assembly 5 further includes a through groove 57 which penetrates the upper portion of the inner roller 55 from left to right; the floating rod 58 is floatably arranged in the through groove 57 through a floating spring 59, and two ends of the floating rod are fixedly connected with the inner wall of the through hole; an upper hole 510 provided at the top of the inner roller 55 and having a lower end communicating with the through groove 57; a transmission lever 511 floatably mounted in the upper hole 510, the lower end thereof abutting against the floating lever 58; the guiding ring 512 is fixedly connected to the bottom of the inner ring groove 53, and the lower surface of the guiding ring is in a sliding fit with the top end of the transmission rod 511.
In this embodiment of the present application, since the above-mentioned structure is adopted, when the pair of driving toothed rings 73 rotate, the inner rotating roller 55 is driven to move annularly along the cleaning chamber 51, the driving gear 56 cooperates with the toothed group 54, and drives the inner rotating roller 55, the floating rod 58 and the cleaning brush roller 52 to rotate circumferentially around the inner rotating roller 55, the outer surface of the cleaning brush roller 52 is provided with bristles, the bristles can brush the surface of each filter screen 26 through which the cleaning brush roller 52 passes, meanwhile, under the action of the floating spring 59, the top surface of the middle part of the floating rod 58 is kept in contact with the lower end of the driving rod 511 at any time, and the top end of the driving rod 511 is kept in contact with the bottom surface of the guide ring 512 at any time, while the driving rod 511 moves along with the inner rotating roller 55 in the cleaning chamber 51, the top end of the driving rod 58 and the cleaning brush roller 52 are driven to reciprocate together, so that the bristles on the surface of the cleaning brush roller 52 also rotate and lift at the same time, thereby improving the brushing effect on the surface of each filter screen 26.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (10)
1. The utility model provides a self-cleaning's duplex spandex filter, includes a pair of filter chamber (1), a pair of filter equipment (2), feeding three-way valve (3) and ejection of compact three-way valve (4), its characterized in that still includes:
a pair of cleaning assemblies (5) respectively arranged in the inner cavities of the filter chambers (1);
wherein, each cleaning component (5) is used for cleaning the corresponding filtering device (2) respectively;
The filtering device (2) comprises:
An upper tray (21) provided with a discharge cavity (22) communicated with one end of the feeding three-way valve (3);
the lower tray (23) is fixedly connected to the bottom of the upper tray (21) through an inner annular cylinder and an outer annular cylinder;
A plurality of filter elements (25) which are respectively and rotatably embedded on the side wall of each annular cylinder, the top end of each filter element can be communicated with the discharging cavity (22), and a filter screen (26) is embedded on the side wall;
the cleaning assembly (5) comprises:
a cleaning medium circulation unit (6) for flowing a cleaning medium through each filter core (25);
A cleaning chamber (51) which is positioned between the outer peripheral wall of the inner annular cylinder and the inner peripheral wall of the outer annular cylinder and is communicated with the discharge chamber (22);
A cleaning brush roller (52) rotatably mounted in the cleaning chamber (51) by a rotation driving means (7).
2. A self-cleaning duplex spandex filter according to claim 1, characterized in that the cleaning medium circulation unit (6) comprises:
an input chamber (61) provided in the lower tray (23) and connected to an input pipe (62);
an upper ring cavity (63) which is arranged at the bottom of the upper tray (21) and is communicated with the cleaning cavity (51);
the lower annular cavity (64) is arranged at the top of the lower tray (23) and is communicated with the cleaning cavity (51);
and one end of the output pipe (65) is communicated with the lower annular cavity (64), and the other end of the output pipe extends out of the filter chamber (1).
3. A self-cleaning duplex spandex filter according to claim 2, wherein the cleaning medium circulation unit (6) further comprises:
A closing unit (8) for controlling the closing and opening of the inner cavity of each filter core (25) and the input cavity (61)/discharge cavity (22);
wherein each filter element (25) can be communicated with one of the input cavity (61) and the discharge cavity (22) at the same time, and each filter element (25) is in transmission connection with the rotary driving device (7).
4. A self-cleaning duplex spandex filter according to claim 3, characterized in that the shutter unit (8) comprises:
A plurality of lower grooves (81) which are arranged at the bottom of the lower annular cavity (64) at intervals and are communicated with the input cavity (61) through lower fixing grooves (87);
A plurality of lower rotary grooves (82) respectively arranged at the bottoms of the filter cores (25);
A plurality of upper grooves (83) are arranged at intervals at the bottom of the lower annular cavity (64) and are communicated with the discharge cavity (22) through upper fixing grooves (88);
A plurality of upper rotating grooves (84) are respectively arranged at the top of each filter element (25).
5. A self-cleaning duplex spandex filter according to claim 4, characterized in that the opening and closing unit (8) further comprises:
A plurality of limiting arc grooves (85) respectively arranged in the lower grooves (81) and the upper grooves (83);
And a plurality of limiting sliding blocks (86) are fixedly connected to the top end and the bottom end of each filter element (25) respectively, and each limiting arc groove (85) is semicircular.
6. A self-cleaning duplex spandex filter according to claim 3, characterized in that the rotary drive means (7) comprise:
a plurality of rotary sleeves (71) which are respectively rotatably sleeved at the top end and the bottom end of each filter core (25), and gear rings (72) are arranged on the peripheral walls;
A pair of driving toothed rings (73) rotatably installed in the upper ring cavity (63) and the lower ring cavity (64) respectively and meshed with adjacent gear rings (72) for driving;
a plurality of clutch transmission members (9) for transmitting each of the rotary sleeves (71) to a respective filter cartridge (25);
And the driver (10) is used for meshing transmission with a gear ring (72) of each rotary sleeve (71) positioned at the inner ring.
7. A self-cleaning duplex spandex filter according to claim 6, wherein the driver (10) comprises:
A pair of communication grooves (101) respectively arranged on the inner rings of the upper tray (21) and the lower tray (23) and respectively communicated with the upper annular cavity (63) and the lower annular cavity (64);
A drive shaft (102) which is driven to rotate by a motor (103) and which has a pair of toothed discs (104);
Wherein, each fluted disc (104) stretches into corresponding communication groove (101) respectively and is meshed with adjacent gear rings (72) for transmission.
8. A self-cleaning duplex spandex filter according to claim 6, characterized in that the clutch transmission (9) comprises:
a plurality of blind holes (91) are circumferentially arranged on the inner wall of the rotary sleeve (71) at intervals;
A plurality of semicircular concave holes (92) are circumferentially arranged on the peripheral wall of the corresponding filter element (25) at intervals;
a plurality of steel balls (93) are floatably mounted in each blind hole (91) by respective ballast springs (94).
9. A self-cleaning duplex spandex filter according to claim 2, wherein the cleaning assembly (5) further comprises:
the inner ring groove (53) is arranged at the top of the upper ring cavity (63), and the inner wall of one side is provided with a tooth group (54);
An inner rotating roller (55) which is movably arranged in the cleaning cavity (51), two ends of the inner rotating roller are respectively and rotatably connected with each transmission toothed ring (73) through bearings, and the top end of the inner rotating roller is meshed with the tooth group (54) through a transmission gear (56) for transmission;
wherein the cleaning brush roller (52) is movably sleeved on the inner rotating roller (55) through the through hole.
10. A self-cleaning duplex spandex filter according to claim 9, wherein the cleaning assembly (5) further comprises:
a through groove (57) which penetrates the upper part of the inner roller (55) from left to right;
the floating rod (58) can be floatably arranged in the through groove (57) through a floating spring (59), and two ends of the floating rod are fixedly connected with the inner wall of the through hole;
an upper hole (510) which is arranged at the top of the inner rotating roller (55) and the lower end of which is communicated with the through groove (57);
a transmission rod (511) which is floatably mounted in the upper hole (510), and the lower end of which is abutted against the floating rod (58);
The guide ring (512) is fixedly connected to the bottom of the inner ring groove (53), the lower surface of the guide ring is in fluctuation, and the guide ring is in sliding fit with the top end of the transmission rod (511).
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| CN202411005316.XA CN118526847B (en) | 2024-07-25 | 2024-07-25 | Self-cleaning duplex spandex filter |
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| CN118526847B CN118526847B (en) | 2024-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120645411A (en) * | 2025-06-27 | 2025-09-16 | 浙江宇丰机械有限公司 | Multi-station automatic back flushing column type screen changer |
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|---|---|---|---|---|
| WO2007107052A1 (en) * | 2006-03-23 | 2007-09-27 | Jiabei Luo | A pipeline type water purifier which can be cleaned free of stripping |
| CN206444288U (en) * | 2017-01-20 | 2017-08-29 | 广州雄强洗涤剂原料有限公司 | A self-cleaning duplex filter |
| CN207871659U (en) * | 2017-11-09 | 2018-09-18 | 农业部南京农业机械化研究所 | A kind of dual cleaning well strainer |
| CN216259524U (en) * | 2021-10-26 | 2022-04-12 | 无锡市东液机械制造有限公司 | Filter for power unit |
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2024
- 2024-07-25 CN CN202411005316.XA patent/CN118526847B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007107052A1 (en) * | 2006-03-23 | 2007-09-27 | Jiabei Luo | A pipeline type water purifier which can be cleaned free of stripping |
| CN206444288U (en) * | 2017-01-20 | 2017-08-29 | 广州雄强洗涤剂原料有限公司 | A self-cleaning duplex filter |
| CN207871659U (en) * | 2017-11-09 | 2018-09-18 | 农业部南京农业机械化研究所 | A kind of dual cleaning well strainer |
| CN216259524U (en) * | 2021-10-26 | 2022-04-12 | 无锡市东液机械制造有限公司 | Filter for power unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120645411A (en) * | 2025-06-27 | 2025-09-16 | 浙江宇丰机械有限公司 | Multi-station automatic back flushing column type screen changer |
| CN120645411B (en) * | 2025-06-27 | 2026-02-03 | 浙江宇丰机械有限公司 | Multi-station automatic back flushing column type screen changer |
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| CN118526847B (en) | 2024-10-01 |
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