CN118105760A - Water dispenser filter element with back flushing structure and back flushing method - Google Patents
Water dispenser filter element with back flushing structure and back flushing method Download PDFInfo
- Publication number
- CN118105760A CN118105760A CN202410470737.3A CN202410470737A CN118105760A CN 118105760 A CN118105760 A CN 118105760A CN 202410470737 A CN202410470737 A CN 202410470737A CN 118105760 A CN118105760 A CN 118105760A
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- China
- Prior art keywords
- filter element
- driving
- opening
- element body
- isolation
- 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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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 55
- 239000003651 drinking water Substances 0.000 claims description 44
- 235000020188 drinking water Nutrition 0.000 claims description 44
- 238000007790 scraping Methods 0.000 claims description 35
- 239000002893 slag Substances 0.000 claims description 28
- 239000012535 impurity Substances 0.000 claims description 21
- 239000013049 sediment Substances 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 18
- 238000011001 backwashing Methods 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000008213 purified water Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/60—Cleaning devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/60—Cleaning devices
- A47J31/605—Water filters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/04—Roasting apparatus with movably-mounted food supports or with movable heating implements; Spits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of filter elements of water dispensers; the utility model provides a water dispenser filter core with back flush structure and back flush method, wherein, a water dispenser filter core with back flush structure includes the filter core body, still include the back flush case, bottom two-way actuating mechanism, the case lid, the drain pipe group, have flexible functional isolation component and have the feed liquor nest of tubes of pressurization function, bottom two-way actuating mechanism sets up on the back flush case, the one end of filter core body can be dismantled and set up on bottom two-way actuating mechanism, the filter core body is located the back flush incasement, the case lid sealing can be dismantled and set up on the back flush case, the other end sealing of filter core body can be dismantled and set up in the case lid. Through the technical scheme, the water dispenser filter element back flushing equipment solves the problems that the water quality is influenced due to the fact that the water dispenser filter element back flushing equipment in the prior art needs to pre-store clean water and can realize back flushing operation, the occupied space is large, and bacteria in water are easily caused to grow in a large amount.
Description
Technical Field
The invention relates to the technical field of water dispenser filter elements, in particular to a water dispenser filter element with a back flushing structure and a back flushing method.
Background
The water dispenser filter element is a device for filtering impurities in the water dispenser, so that liquid reaches a certain cleanliness, and the clean process is a process that aqueous solution is transferred from the outside of the filter element to the inside of the filter element, when the aqueous solution is purified by the filter element, a large amount of impurities can be attached to the surface of the filter element in the process of filtering the aqueous solution or in a long-term filtering process, the attached impurities can reduce the filtering performance of the filter element, the service life of the filter element is shortened, and a large amount of impurities can cause bacteria to generate, so that the change of water quality is affected.
In the prior art, in order to prolong the service life of the filter element of the water dispenser, a back flushing device is usually added on the filter element, then back flushing operation is carried out on the filter element at regular intervals, but in the prior art, a water supply pipe is mostly added in the filter element, water is supplied and pressurized towards the inside of the filter element by connecting a water pump on one side of the water supply pipe, so that water in the filter element flows from inside to outside, impurities attached to the filter element are discharged, and then water around the outside of the filter element is discharged, thereby realizing back flushing operation of the filter element.
Disclosure of Invention
The invention provides a water dispenser filter element with a back flushing structure and a back flushing method, which are used for solving the problems that the water quality is influenced by a large amount of bacteria in water and the water quality is easily caused by large occupied space because clean water is pre-stored in the water dispenser filter element back flushing equipment in the prior art.
The technical scheme of the invention is as follows: a water dispenser filter element with a back flushing structure comprises a filter element body, a back flushing box, a bottom bidirectional driving mechanism, a box cover, a liquid drain pipe group, an isolation component with a telescopic function and a liquid inlet pipe group with a pressurizing function;
The bottom two-way driving mechanism is arranged on the back flushing box, one end of the filter element body is detachably arranged on the bottom two-way driving mechanism, and the filter element body is positioned in the back flushing box;
The box cover is detachably arranged on the backflushing box in a sealing way, the other end of the filter element body is detachably arranged in the box cover in a sealing way, and the box cover is in sliding contact with the filter element body;
The liquid drain pipe set is communicated with the tank cover and is communicated with the inside of the filter element body for discharging purified water;
the two groups of isolation components are symmetrically arranged on the back flushing box and are in contact with the filter element body, and the two groups of isolation components divide the back flushing box into two flushing cavities;
the liquid inlet pipe group is communicated with one side of the backwashing tank, and is communicated with the two flushing cavities, so that the backwashing operation is performed on the filter element body while the drinking water is conveyed.
As a preferable technical scheme of the application, the bottom bidirectional driving mechanism comprises a driving outer disc, a driving inner disc, a driving box, a driving motor, a bevel gear I, a bevel gear II and a bevel gear III;
the driving outer disc penetrates through and is arranged at the bottom of the backwashing tank in a sealing and rotating mode;
The driving inner disc penetrates through the driving outer disc and is arranged in the driving outer disc in a sealing and rotating mode, and one end of the filter element body is detachably arranged on the driving inner disc;
the driving box is arranged at the bottom of the backwashing box;
The driving motor is arranged on the driving box, and the output end of the driving motor is connected with one end of the driving inner disc;
The bevel gear I is arranged at the output end of the driving motor;
The bevel gear II is rotatably arranged on the driving box and meshed with the bevel gear I;
the bevel gear III is arranged on the driving outer disc, and the bevel gear III is meshed with the bevel gear II.
On the basis of the scheme, the isolation assembly comprises an isolation box, an isolation plate, a baffle plate positioning block and an isolation sliding block;
The isolation box is communicated with one side of the backwashing box;
One end of the isolation plate is sealed and arranged in the isolation box in a sliding manner, a plurality of isolation buffer springs are arranged between the isolation plate and the isolation box, and the other end of the isolation plate is in contact with the filter element body;
the two partition plate positioning blocks are symmetrically arranged on the partition plate and used for adjusting the position of the partition plate when the filter element body is installed;
The isolation plate is provided with a fan-shaped isolation cavity, the isolation sliding block is arranged in the fan-shaped isolation cavity in a sealing sliding manner, one side, close to the driving outer disc, of the isolation sliding block is provided with a driving block, and the driving outer disc is provided with a plurality of isolation opening and closing assemblies for driving the isolation sliding block to move.
On the basis of the scheme, the isolation opening and closing assembly comprises an opening and closing rod, an opening and closing frame, an opening and closing rotating block and an opening and closing reset spring;
The opening and closing rod is arranged on the driving outer disc;
The opening and closing frame is arranged on the opening and closing rod;
the opening and closing rotating block is arranged in the opening and closing frame in a 90-degree angle in a rotating way, and corresponds to the driving block;
The opening and closing reset spring is arranged between the opening and closing rotating block and the opening and closing frame.
On the basis of the scheme, the liquid discharge pipe group comprises a liquid discharge pipe, a liquid discharge valve and a liquid discharge flowmeter;
the liquid outlet pipe is communicated with the box cover, and is communicated with the interior of the filter element body;
The liquid outlet valve is arranged on the liquid outlet pipe;
the liquid outlet flowmeter is arranged on the liquid outlet pipe.
As the preferable technical scheme of the application, the liquid inlet pipe group comprises a booster pump and a three-way pipe;
One end of the three-way pipe is communicated with the output end of the booster pump, the other two ends of the three-way pipe are communicated with flow control assemblies, the flow control assemblies are in one-to-one correspondence with the flushing cavities, and the flow control assemblies are communicated with the flushing cavities;
The flow control assembly comprises a flow control pipe, a flow control valve, a drain pipe, a drain valve and a drain tee joint;
one end of the flow control pipe is communicated with the three-way pipe, and the other end of the flow control pipe is communicated with the backwash tank;
the flow control valve is arranged on the flow control pipe;
The blow-down pipe is communicated with the flow control pipe and is positioned between the flow control valve and the back flushing tank;
the drain valve is arranged on the drain pipe;
One end of the sewage discharge tee joint is communicated with one end of the sewage discharge pipe.
On the basis of the scheme, a slag scraping assembly is further arranged in the back flushing tank;
The slag scraping assembly comprises a lower slag scraping brush and an upper slag scraping brush;
the lower slag scraping brush is arranged on the driving outer disc and is contacted with the outer surface of the filter element body;
the upper slag scraping brushes are arranged in two, the upper slag scraping brushes are in one-to-one correspondence with the isolating plates, the upper slag scraping brushes are arranged on the isolating plates, and the upper slag scraping brushes are in contact with the outer surfaces of the filter element bodies.
On the basis of the scheme, the pressure sensors are further arranged on the backwashing tank, two pressure sensors are arranged, and the pressure sensors are in one-to-one correspondence with the flushing cavities and are used for detecting the water pressure in the flushing cavities.
The back flushing method of the water dispenser filter element with the back flushing structure uses the water dispenser filter element with the back flushing structure, and comprises the following steps:
step one, filtering, namely before filtering drinking water, communicating a drinking water pipe with the input end of a booster pump and one end of a liquid outlet pipe, conveying the drinking water along the direction of the booster pump, opening a flow control valve and the liquid outlet valve at the moment, closing a sewage discharging valve, enabling the drinking water to flow into a backwashing tank along the booster pump, a three-way pipe and the flow control pipe, enabling the drinking water entering the backwashing tank to enter the filter core body through the filtering of the filter core body, and discharging the drinking water along the liquid outlet pipe for people to use;
Step two, driving and cleaning, when drinking water is filtered, a driving motor is started, the output end of the driving motor drives a driving inner disc to rotate, the driving inner disc drives a filter element body to rotate, meanwhile, the rotation of the output end of the driving motor drives a bevel gear I to drive a bevel gear II to rotate, the bevel gear II drives a bevel gear III to drive a driving outer disc to rotate, under the cooperation of the bevel gear I, the bevel gear II and the bevel gear III, the driving inner disc and the driving outer disc rotate in opposite directions, the rotation of the driving outer disc drives an isolation opening and closing assembly and a lower slag scraping brush to rotate, under the cooperation of the lower slag scraping brush and an upper slag scraping brush, impurity particles attached to the surface of the filter element body in the rotation process are brushed off, and along with the movement of the isolation opening and closing assembly, when an opening and closing rotating block is contacted with a driving block, the opening and closing rotating block drives the driving block to move, the isolation sliding block is driven to slide in a fan-shaped isolation cavity, the two flushing cavities are mutually communicated, and when the driving block moves to be contacted with an isolation plate, the opening and closing assembly is continuously contacted with the isolation plate, and the opening and closing block is driven to be opened and closed under the action of stretching and closing block and is enabled to be opened and closed under the action of the rotation of the rotating block;
And thirdly, back flushing, when the filter element body filters drinking water for a long time, a large amount of impurities are adhered to the surface of the filter element, under the condition that the upper slag scraping brush and the lower slag scraping brush are insufficient for removing the impurities on the surface of the filter element, the flow control valve in one flow control assembly is closed, the sewage disposal valve is opened, then the driving motor is started again, the driving outer disc drives the isolation opening and closing assembly to move in the opposite direction, the opening and closing rotating block on the isolation opening and closing assembly is contacted with the driving block and drives the driving block to move, the driving block moves to drive the baffle positioning block to separate the two flushing cavities, at the moment, the drinking water passing through the booster pump enters the flushing cavity communicated with the flow control valve through the flow control valve, after the drinking water enters the flushing cavity and passes through the filter element body at the corresponding position, the drinking water entering the filter element body enters the other flushing cavity through the filter element body, back flushing operation is carried out on the corresponding filter element body in the other flushing cavity, and the impurities in the other flushing cavity are discharged from the sewage disposal pipe through the flow control valve, and the other flushing valve in the other flushing cavity can be opened.
The beneficial effects of the invention are as follows:
1. according to the invention, when drinking water is filtered, the driving motor is started, and the filter element body can be rotated under the drive of the output end of the driving motor, so that the drinking water more uniformly passes through the filter element body, and in the rotating process of the filter element body, impurities can be scraped on the surface of the filter element body through the stationary upper slag scraping brush and the counter-rotating lower slag scraping brush, so that the service life of the filter element body is prolonged;
2. According to the invention, when the filter element body is backwashed, the flow control valve and the sewage discharging valve in the flow control assembly are regulated, in the process of backwashing the filter element body corresponding to the flushing cavity, the drinking water is not required to be stored in advance, the corresponding filter element bodies in the two flushing cavities can be backwashed alternately by carrying out small circulation flow on the drinking water in the two flushing cavities, in the process of backwashing the filter element body, the pressure sensor can be used for detecting the water pressure in the flushing cavity, and in order to improve the backwashing efficiency of the filter element body, in the pressure bearing range of the flushing cavity, the booster pump can be started to increase the water pressure in the flushing cavity, the flow of the drinking water passing through the filter element body is improved, and the backwashing efficiency of the filter element body is increased by the booster pump;
3. in the actual back flushing operation process, when the purified water entering the filter element body through the flushing cavity exceeds the water quantity required by the back flushing filter element body, the liquid outlet valve can be opened adaptively, and part of the purified water is discharged through the liquid outlet pipe so as to be continuously used by people.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a part of the present invention in cross section;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of the present invention with a bottom bi-directional drive mechanism, cartridge body and isolation on-off assembly engaged in partial cross section;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 4;
FIG. 6 is a schematic view of the structure of the invention with the isolation box, isolation plate, isolation buffer spring, isolation block, isolation slider and drive block engaged in partial section;
FIG. 7 is a schematic view of the overall structure of the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of the invention at D in FIG. 7;
Fig. 9 is a schematic view of another angle of the whole structure of the present invention.
In the figure: 001. a bottom bi-directional drive mechanism; 002. a drain pipe group; 003. an isolation assembly; 004. a liquid inlet pipe group;
1. A filter element body; 2. a backwash tank; 3. a case cover; 4. driving the outer disc; 5. driving the inner disc; 6. a drive box; 7. a driving motor; 8. bevel gears I; 9. bevel gears II; 10. bevel gears III; 11. an isolation box; 12. a partition plate; 13. isolation buffer springs; 14. a partition plate positioning block; 15. an isolation slider; 16. a driving block; 17. an opening and closing rod; 18. opening and closing the frame; 19. opening and closing the rotating block; 20. opening and closing a reset spring; 21. a liquid outlet pipe; 22. a liquid outlet valve; 23. a liquid outlet flowmeter; 24. a booster pump; 25. a three-way pipe; 26. a flow control tube; 27. a flow control valve; 28. a blow-down pipe; 29. a blow-down valve; 30. a sewage discharge tee joint; 31. a lower slag scraping brush; 32. a slag scraping brush is arranged on the upper part; 33. a pressure sensor.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the first embodiment provides a water dispenser filter element with a back flushing structure, which comprises a filter element body 1, a back flushing box 2, a bottom bidirectional driving mechanism 001, a box cover 3, a drain pipe set 002, an isolation component 003 with a telescopic function and a liquid inlet pipe set 004 with a pressurizing function.
Above-mentioned, the two-way actuating mechanism 001 in bottom sets up on back flush case 2, and the setting can be dismantled on the two-way actuating mechanism 001 in bottom to the one end of filter core body 1, and filter core body 1 is located back flush case 2, and case lid 3 is sealed to be dismantled and to be set up on back flush case 2, and the other end of filter core body 1 is sealed to be dismantled and to be set up in case lid 3, sliding contact between case lid 3 and the filter core body 1.
The bottom bidirectional driving mechanism 001 comprises a driving outer disc 4, a driving inner disc 5, a driving box 6, a driving motor 7, a first bevel gear 8, a second bevel gear 9 and a third bevel gear 10, wherein the driving outer disc 4 penetrates through and is arranged at the bottom of the backwashing box 2 in a sealing rotating mode, the driving inner disc 5 penetrates through and is arranged in the driving outer disc 4 in a sealing rotating mode, one end of the filter element body 1 is detachably arranged on the driving inner disc 5, the driving box 6 is arranged at the bottom of the backwashing box 2, the driving motor 7 is arranged on the driving box 6, the output end of the driving motor 7 is connected with one end of the driving inner disc 5, the first bevel gear 8 is arranged at the output end of the driving motor 7, the second bevel gear 9 is arranged on the driving box 6 in a rotating mode, the second bevel gear 9 is meshed with the first bevel gear 8, the third bevel gear 10 is arranged on the driving outer disc 4, and the third bevel gear 10 is meshed with the second bevel gear 9.
Specifically, the driving motor 7 is started, the output end of the driving motor 7 drives the driving inner disc 5 to rotate, the filter element body 1 is driven to rotate through the driving inner disc 5, meanwhile, the rotation of the output end of the driving motor 7 also drives the bevel gear I8 to rotate, the bevel gear I8 drives the bevel gear II 9 to rotate, the bevel gear II 9 drives the bevel gear III 10 to rotate, the bevel gear III 10 drives the driving outer disc 4 to rotate, and under the cooperation of the bevel gear I8, the bevel gear II 9 and the bevel gear III 10, the driving inner disc 5 and the driving outer disc 4 synchronously rotate in different directions.
Above-mentioned, drain pipe set 002 intercommunication sets up on case lid 3, and drain pipe set 002 is linked together with the inside of filter core body 1 for the discharge of water purification, drain pipe set 002 include drain pipe 21, play liquid valve 22 and play liquid flowmeter 23, and drain pipe 21 intercommunication sets up on case lid 3, and drain pipe 21 is linked together with the inside of filter core body 1, and play liquid valve 22 is installed on drain pipe 21, and play liquid flowmeter 23 is installed on drain pipe 21.
Specifically, the purified water entering the filter element body 1 after being filtered through the filter element body 1 can be discharged through the liquid outlet pipe 21 for people to use, the discharged purified water flow can be detected through the liquid outlet flow meter 23, meanwhile, the flow of the drinking water filtered by the filter element body 1 can be detected, when the discharged purified water filtered by the filter element body 1 is lower than the flow value set and detected by the liquid outlet flow meter 23, the condition that the filter element body 1 contains too many impurities at the moment is explained, the filtering capacity is reduced, and the back flushing operation is carried out on the filter element body 1 at the moment.
The above-mentioned isolation subassembly 003 is equipped with two sets of, two sets of isolation subassembly 003 are the symmetry and set up on the backwash tank 2, isolation subassembly 003 contacts with filter core body 1, two sets of isolation subassembly 003 are with two washing cavities in the backwash tank 2, isolation subassembly 003 includes isolation case 11, division board 12, baffle position adjustment block 14 and isolation slider 15, the isolation case 11 intercommunication sets up in one side of backwash tank 2, the one end of division board 12 is sealed and the slip setting is in isolation case 11, be equipped with a plurality of isolation buffer spring 13 between division board 12 and the isolation case 11, the other end of division board 12 contacts with filter core body 1, baffle position adjustment block 14 is equipped with two, two baffle position adjustment blocks 14 are the symmetry setting on division board 12, when being used for installing filter core body 1, adjust the position of division board 12, fan-shaped isolation cavity has been seted up on the division board 12, the isolation slider 15 is sealed to slide setting in fan-shaped isolation cavity, one side that the isolation slider 15 is close to drive outer dish 4 is provided with drive piece 16, be equipped with a plurality of isolation subassemblies that are used for driving the motion of isolation slider 15 on the drive outer dish 4.
The isolation opening and closing assembly comprises an opening and closing rod 17, an opening and closing frame 18, an opening and closing rotating block 19 and an opening and closing reset spring 20, wherein the opening and closing rod 17 is arranged on the driving outer disc 4, the opening and closing frame 18 is arranged on the opening and closing rod 17, the opening and closing rotating block 19 is arranged in the opening and closing frame 18 in a 90-degree angle rotation mode, the opening and closing rotating block 19 corresponds to the driving block 16, and the opening and closing reset spring 20 is arranged between the opening and closing rotating block 19 and the opening and closing frame 18.
Specifically, through driving motor 7's rotation, make drive inner disc 5 and drive outer disc 4 carry out the different direction rotation, drive the rotation of inner disc 5 and drive filter core body 1 and rotate, drive the rotation of outer disc 4 and drive and keep apart and open and close the subassembly and scrape sediment brush 31 down and rotate, scrape sediment brush 31 and upper under the cooperation of scraping sediment brush 32 down, brush the attached impurity granule of filter core body 1 surface in the rotation process, and along with keep apart and open and close the motion of subassembly, when opening and close the commentaries on classics piece 19 and drive piece 16 contact, open and close commentaries on classics piece 19 and drive piece 16 and move, drive piece 16 and drive and keep apart slider 15 and move, make keep apart slider 15 and slide in fan-shaped isolation cavity, communicate two washing cavities each other.
When the two flushing cavities are independently sealed, the driving motor 7 is started again, so that the driving outer disc 4 drives the isolation opening and closing assembly to move in the opposite direction, the opening and closing rotating block 19 on the isolation opening and closing assembly is contacted with the driving block 16 and drives the driving block 16 to move, and the movement of the driving block 16 drives the partition board positioning block 14 to move so as to separate the two flushing cavities.
It should be noted that, because the opening and closing rotating block 19 is disposed in the opening and closing frame 18 in a 90 ° angle, when the opening and closing rotating block 19 drives the driving block 16 to move, the opening and closing rotating block 19 passes under the driving block 16 through the rotation of the opening and closing rotating block 19 when the opening and closing rotating block 19 moves in a direction away from the opening and closing spring, the opening and closing rotating block 19 will tightly abut against the driving block 16, so that the isolation sliding block 15 is tightly attached in the fan-shaped isolation cavity.
The above-mentioned, the feed liquor nest 004 communicates and sets up in one side of back flush case 2, and feed liquor nest 004 is linked together with two flushing cavities, be used for carrying out back flush operation to filter core body 1 when carrying drinking water, feed liquor nest 004 includes booster pump 24 and three-way pipe 25, the one end intercommunication of three-way pipe 25 sets up on the output of booster pump 24, the other both ends of three-way pipe 25 all communicate and have accuse flow subassembly, accuse flow subassembly and flushing cavities one-to-one, accuse flow subassembly is linked together with flushing cavities, accuse flow subassembly is linked together, accuse flow subassembly includes accuse flow pipe 26, accuse flow valve 27, drain pipe 28, drain valve 29 and drain tee bend 30, the one end intercommunication of accuse flow pipe 26 is on three-way pipe 25, the other end and the back flush case 2 of accuse flow valve 27 are installed on accuse flow pipe 26, drain pipe 28 is located between accuse flow valve 27 and the back flush case 2, blowdown valve 29 is installed on drain pipe 28, the one end of tee bend 30 is linked together with the one end of drain pipe 28, accuse flow subassembly is linked together, the drain tee bend 30 is flowed out with drain through accuse tee bend 30, drain outlet is unified moisture again.
Specifically, when the filter element body 1 is backwashed, the flow control valve 27 in one flow control assembly is closed, the sewage discharge valve 29 is opened, then the driving motor 7 is started again to seal and isolate the two flushing cavities, at the moment, the drinking water passing through the booster pump 24 enters the flushing cavity communicated with the flow control valve 27 through the flow control valve 26, after the drinking water enters the flushing cavity and passes through the filter element body 1 at the corresponding position, the liquid outlet valve 22 is closed, the drinking water entering the filter element body 1 enters the other flushing cavity through the filter element body 1, backwashed operation is performed on the corresponding filter element body 1 in the other flushing cavity, and impurities backwashed in the other flushing cavity are discharged from the sewage discharge pipe 28 through the flow control valve 26.
It is added that when the purified water entering the filter element body 1 through the flushing cavity exceeds the water amount required by the back flushing filter element body 1, the liquid outlet valve 22 can be opened adaptively, and part of the purified water is discharged through the liquid outlet pipe 21 for continuous use by people.
The above-mentioned, still be provided with in the back flush case 2 and scrape the sediment subassembly, scrape the sediment subassembly and scrape sediment brush 31 and go up and scrape sediment brush 32 including down, lower scrape sediment brush 31 setting is on drive outer dish 4, lower scrape sediment brush 31 and the surface of filter core body 1 contact, go up and scrape sediment brush 32 and be equipped with two, go up and scrape sediment brush 32 and partition plate 12 one-to-one, go up and scrape sediment brush 32 setting on partition plate 12, go up and scrape sediment brush 32 and the surface of filter core body 1 contact, specifically, start driving motor 7, driving motor 7's output drives drive inner dish 5 and drive outer dish 4 and carry out the different direction rotation, drive inner dish 5 drives filter core body 1 and rotates, drive outer dish 4's rotation drives down and scrapes sediment brush 31 and rotates, under lower scrape sediment brush 31 and go up the cooperation of scraping sediment brush 32, brush 1 surface adhesion's impurity particle of filter core body in-process is brushed.
It is further described that the back flushing tank 2 is further provided with two pressure sensors 33, the two pressure sensors 33 are in one-to-one correspondence with the flushing cavities, and are used for detecting the water pressure in the flushing cavities, specifically, in the back flushing process of the filter element body 1, the pressure sensors 33 can be used for detecting the water pressure in the flushing cavities, in order to improve the back flushing efficiency of the filter element body 1, in the pressure bearing range of the flushing cavities, the booster pump 24 can be started, the water pressure in the flushing cavities is increased, the flow rate of drinking water passing through the filter element body 1 is improved, and the back flushing efficiency of the filter element body 1 is boosted.
It is further added that when the filter element body 1 is replaced, the filter element body 1 is detached from the driving inner disc 5 by detaching the case cover 3, when the filter element body 1 is taken out, the filter element body 1 slides from the isolation plate 12 and contacts the isolation plate positioning block 14 preferentially, under the guidance of the isolation plate positioning block 14, the isolation plate 12 slides towards the inside of the isolation case 11 to compress the isolation buffer spring 13.
In the second embodiment, on the basis of the first embodiment, the additional description is that a back flushing method of a filter element of a water dispenser with a back flushing structure is as follows:
Before filtering the drinking water, the drinking water pipe is communicated with the input end of the booster pump 24 and one end of the liquid outlet pipe 21, the drinking water is conveyed along the direction of the booster pump 24, at the moment, the flow control valve 27 and the liquid outlet valve 22 are opened, the sewage discharging valve 29 is closed, the drinking water flows into the backwash tank 2 along the booster pump 24, the three-way pipe 25 and the flow control pipe 26, and the drinking water entering the backwash tank 2 enters the filter element body 1 through the filtration of the filter element body 1 and is discharged along the liquid outlet pipe 21 for use by people.
When drinking water is filtered, the driving motor 7 is started, the output end of the driving motor 7 drives the driving inner disc 5 to rotate, the filter element body 1 is driven to rotate through the driving inner disc 5, meanwhile, the bevel gear I8 can be driven to rotate by the rotation of the output end of the driving motor 7, the bevel gear II 9 is driven to rotate by the bevel gear II 9, the bevel gear III 10 is driven to rotate by the bevel gear III 10, the driving outer disc 4 is driven to rotate by the bevel gear III 10, the driving inner disc 5 and the driving outer disc 4 are driven to rotate in different directions under the cooperation of the bevel gear I8, the bevel gear II 9 and the bevel gear III 10, the driving outer disc 4 is driven to rotate by the rotation of the isolating opening and closing assembly and the lower scraping slag brush 31, the impurity particles attached to the surface of the filter element body 1 in the rotation process are brushed off under the cooperation of the lower scraping slag brush 31 and the upper scraping brush 32, and along with the motion of the isolating opening and closing assembly, when the opening and closing rotary block 19 is contacted with the driving block 16, the rotary block 19 drives the driving block 16 to move, the isolating sliding block 15 is driven to slide in the sector isolating sliding block 15, the isolating sliding block 15 is driven to slide in the sector isolating sliding cavity, the isolating sliding block 12 is driven to the isolating sliding block 12 under the mutual motion of the cavity, and the isolating sliding block 16 is continuously contacted with the isolating block 16, and the isolating sliding block is opened and closed under the rolling block 16 under the action of the rolling block 16, and the rolling block is continuously contacted with the isolating sliding block 16 under the rolling block and the rolling block under the rolling action of the rolling block and the isolating sliding block 20.
When the filter element body 1 filters drinking water for a long time, a large amount of impurities are adhered to the surface of the filter element, under the condition that the upper slag scraping brush 32 and the lower slag scraping brush 31 are insufficient to remove the impurities on the surface of the filter element, the flow control valve 27 in one flow control assembly is closed, the drain valve 29 is opened, then the driving motor 7 is started again, the driving outer disc 4 drives the isolation opening and closing assembly to move in the reverse direction, the opening and closing rotating block 19 on the isolation opening and closing assembly is contacted with the driving block 16 and drives the driving block 16 to move, the driving block 16 moves the baffle adjusting block 14 to separate two flushing cavities, at the moment, drinking water passing through the booster pump 24 enters the flushing cavity communicated with the baffle adjusting block through the flow control pipe 26 of the flow control valve 27, after the drinking water enters the flushing cavity and passes through the filter element body 1 at the corresponding position, the liquid outlet valve 22 is closed, the drinking water entering the filter element body 1 enters the other flushing cavity through the filter element body 1, the corresponding filter element body 1 in the other flushing cavity is backwashed, impurities in the other flushing cavity can be discharged from the drain valve 28 through the flow control pipe 26, and the drain valve 29 is opened in the flushing cavity, and the drain valve is opened in the other flushing cavity is opened.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a water dispenser filter core with back flush structure, includes filter core body (1), its characterized in that still includes:
A backwash tank (2);
The filter element comprises a bottom bidirectional driving mechanism (001), wherein the bottom bidirectional driving mechanism (001) is arranged on a back flushing box (2), one end of a filter element body (1) is detachably arranged on the bottom bidirectional driving mechanism (001), and the filter element body (1) is positioned in the back flushing box (2);
The box cover (3) is arranged on the back flushing box (2) in a sealing and detachable mode, the other end of the filter element body (1) is arranged in the box cover (3) in a sealing and detachable mode, and the box cover (3) is in sliding contact with the filter element body (1);
The liquid drain pipe set (002) is communicated with the box cover (3), and the liquid drain pipe set (002) is communicated with the inside of the filter element body (1) and is used for discharging purified water;
the filter element comprises a filter element body (1), two groups of isolating components (003) with telescopic functions, wherein the two groups of isolating components (003) are symmetrically arranged on the back flushing box (2), the isolating components (003) are contacted with the filter element body (1), and the two groups of isolating components (003) divide the back flushing box (2) into two flushing cavities;
The liquid inlet pipe group (004) with the pressurizing function is communicated with one side of the back flushing box (2), and the liquid inlet pipe group (004) is communicated with two flushing cavities and used for carrying out back flushing operation on the filter element body (1) while conveying drinking water.
2. A water dispenser cartridge with backwash structure as in claim 1 wherein said bottom bi-directional drive mechanism (001) comprises:
the driving outer disc (4) penetrates through the driving outer disc (4) and is arranged at the bottom of the back flushing box (2) in a sealing and rotating mode;
The inner driving disk (5) penetrates through the inner driving disk (5) and is arranged in the outer driving disk (4) in a sealing and rotating mode, and one end of the filter element body (1) is detachably arranged on the inner driving disk (5);
The driving box (6) is arranged at the bottom of the back flushing box (2);
the driving motor (7), the said driving motor (7) is installed on said driving box (6), the output end of the said driving motor (7) is connected with one end of the said driving inner disc (5);
The bevel gear I (8) is arranged at the output end of the driving motor (7);
The bevel gear II (9) is rotatably arranged on the driving box (6), and the bevel gear II (9) is meshed with the bevel gear I (8);
And a bevel gear III (10), wherein the bevel gear III (10) is arranged on the driving outer disc (4), and the bevel gear III (10) is meshed with the bevel gear II (9).
3. A water dispenser cartridge with backwash structure according to claim 2 wherein the isolation assembly (003) comprises:
The isolation box (11) is communicated with one side of the back flushing box (2);
The filter element comprises a filter element body (1), a partition plate (12), a plurality of isolation buffer springs (13) and a filter element cover, wherein one end of the partition plate (12) is sealed and arranged in the partition box (11) in a sliding manner, the isolation buffer springs (13) are arranged between the partition plate (12) and the partition box (11), and the other end of the partition plate (12) is in contact with the filter element body (1);
The two partition plate positioning blocks (14) are arranged, and the two partition plate positioning blocks (14) are symmetrically arranged on the partition plate (12) and are used for adjusting the position of the partition plate (12) when the filter element body (1) is installed;
isolation slider (15), set up fan-shaped isolation cavity on division board (12), isolation slider (15) sealed slip sets up in the fan-shaped isolation cavity, isolation slider (15) are close to one side of drive outer dish (4) is provided with drives piece (16), be equipped with a plurality of isolation on drive outer dish (4) and be used for driving isolation slider (15) motion and open and close the subassembly.
4. A water dispenser cartridge with a backwash structure according to claim 3 wherein the isolation on-off assembly comprises:
The opening and closing rod (17) is arranged on the driving outer disc (4);
The opening and closing frame (18) is arranged on the opening and closing rod (17);
The opening and closing rotating block (19), the opening and closing rotating block (19) is arranged in the opening and closing frame (18) in a 90-degree angle rotation mode, and the opening and closing rotating block (19) corresponds to the driving block (16);
the opening and closing reset spring (20), the opening and closing reset spring (20) is arranged between the opening and closing rotating block (19) and the opening and closing frame (18).
5. The water dispenser cartridge with backwash structure of claim 4 wherein said drain pipe assembly (002) comprises:
The liquid outlet pipe (21) is communicated with the box cover (3), and the liquid outlet pipe (21) is communicated with the inside of the filter element body (1);
A liquid outlet valve (22), wherein the liquid outlet valve (22) is arranged on the liquid outlet pipe (21);
and a liquid outlet flow meter (23), wherein the liquid outlet flow meter (23) is arranged on the liquid outlet pipe (21).
6. A water dispenser cartridge with backwash structure according to claim 5 wherein said feed tube set (004) comprises:
A booster pump (24);
One end of the three-way pipe (25) is communicated with the output end of the booster pump (24), the other two ends of the three-way pipe (25) are communicated with flow control components, the flow control components are in one-to-one correspondence with the flushing cavities, and the flow control components are communicated with the flushing cavities;
wherein, the accuse flows subassembly includes:
One end of the flow control pipe (26) is communicated with the three-way pipe (25), and the other end of the flow control pipe (26) is communicated with the backwash tank (2);
A flow control valve (27), the flow control valve (27) being mounted on the flow control tube (26);
A drain pipe (28), wherein the drain pipe (28) is communicated with the flow control pipe (26), and the drain pipe (28) is positioned between the flow control valve (27) and the backwash tank (2);
A drain valve (29), the drain valve (29) being mounted on the drain pipe (28);
And one end of the sewage discharge tee joint (30) is communicated with one end of the sewage discharge pipe (28).
7. The water dispenser filter element with the back flushing structure according to claim 6, wherein a slag scraping component is further arranged in the back flushing box (2);
the slag scraping assembly comprises:
The lower slag scraping brush (31) is arranged on the driving outer disc (4), and the lower slag scraping brush (31) is contacted with the outer surface of the filter element body (1);
Go up and scrape sediment brush (32), it is equipped with two to scrape sediment brush (32) on, go up scrape sediment brush (32) with division board (12) one-to-one, go up and scrape sediment brush (32) setting and be in on division board (12), go up and scrape sediment brush (32) with the surface of filter core body (1) contacts.
8. The water dispenser filter element with the back flushing structure according to claim 7, wherein the back flushing box (2) is further provided with two pressure sensors (33), and the pressure sensors (33) are in one-to-one correspondence with the flushing cavities and are used for detecting the water pressure in the flushing cavities.
9. A back flushing method of a water dispenser filter element with a back flushing structure, using the water dispenser filter element with a back flushing structure as set forth in claim 8, characterized by comprising the steps of:
S1, filtering, wherein before filtering drinking water, a drinking water pipe is communicated with the input end of a booster pump (24) and one end of a liquid outlet pipe (21), the drinking water is conveyed along the direction of the booster pump (24), a flow control valve (27) and a liquid outlet valve (22) are opened at the moment, a sewage discharging valve (29) is closed, the drinking water flows into a backwashing tank (2) along the booster pump (24), a three-way pipe (25) and a flow control pipe (26), and the drinking water entering the backwashing tank (2) enters the filter element body (1) through the filtering of the filter element body (1) and is discharged along the liquid outlet pipe (21) for people to use;
s2, driving and cleaning, when drinking water is filtered, a driving motor (7) is started, the output end of the driving motor (7) drives a driving inner disc (5) to rotate, the driving inner disc (5) drives a filter element body (1) to rotate, meanwhile, the rotation of the output end of the driving motor (7) also drives a bevel gear I (8) to rotate, the bevel gear I (8) drives a bevel gear II (9) to rotate, the bevel gear II (9) drives a bevel gear III (10) to rotate, the bevel gear III (10) drives a driving outer disc (4) to rotate, the bevel gear I (8), the bevel gear II (9) and the bevel gear III (10) are matched, the driving inner disc (5) and the driving outer disc (4) rotate in different directions, the rotation of the driving outer disc (4) drives an isolation opening and closing component and a lower scraping brush (31) to rotate, impurity particles attached to the surface of the filter element body (1) in the rotation process are removed under the matching of the lower scraping brush (31) and the upper scraping brush (32) with the matching of the lower scraping brush (32), and along with the motion of the isolation opening and closing component, when a rotating block (19) and a rotating block (16) are driven by a rotating block (16) to drive a rotating block (16) to move in a sector (15) to move, and a sliding block (15) to move in a cavity (15) to be driven to open and close, the two flushing cavities are communicated with each other, when the driving block (16) moves to be in contact with the isolation plate (12), the opening and closing rotating block (19) rotates in the opening and closing frame (18) under the action of pressure along with the continuous movement of the isolation opening and closing assembly, so that the opening and closing reset spring (20) stretches, and the opening and closing rotating block (19) passes through the lower part of the driving block (16);
s3, back flushing, when the filter element body (1) filters drinking water for a long time, a large amount of impurities are adhered to the surface of the filter element, under the condition that the upper slag scraping brush (32) and the lower slag scraping brush (31) are insufficient to remove the impurities on the surface of the filter element, the flow control valve (27) in one flow control assembly is closed, the sewage disposal valve (29) is opened, then the driving motor (7) is started again, the driving outer disc (4) drives the isolation opening and closing assembly to move in the reverse direction, the opening and closing rotating block (19) on the isolation opening and closing assembly is contacted with the driving block (16) and drives the driving block (16) to move, the motion of the driving block (16) drives the baffle plate adjusting block (14) to move, two flushing cavities are blocked, at the moment, drinking water passing through the booster pump (24) enters a flushing cavity communicated with the flow control valve (26), after the drinking water enters the flushing cavity and passes through the filter element body (1) at the corresponding position, the liquid outlet valve (22) is closed, drinking water entering the filter element body (1) is driven to move through the driving block (16) and the other flow control valve (26) is flushed out of the other cavity (27) in the flushing cavity in a corresponding mode, the flushing cavity is carried out through the other flow control valve (27) by the flushing cavity, and the other flushing cavity is flushed by the other flow control valve (27) in the corresponding mode, the sewage discharging valve (29) is opened, and the other part of the filter element body (1) can be backwashed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410470737.3A CN118105760A (en) | 2024-04-18 | 2024-04-18 | Water dispenser filter element with back flushing structure and back flushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410470737.3A CN118105760A (en) | 2024-04-18 | 2024-04-18 | Water dispenser filter element with back flushing structure and back flushing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118105760A true CN118105760A (en) | 2024-05-31 |
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ID=91220929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410470737.3A Pending CN118105760A (en) | 2024-04-18 | 2024-04-18 | Water dispenser filter element with back flushing structure and back flushing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118105760A (en) |
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2024
- 2024-04-18 CN CN202410470737.3A patent/CN118105760A/en active Pending
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