CN107198900B - Self-cleaning water purifier - Google Patents

Self-cleaning water purifier Download PDF

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Publication number
CN107198900B
CN107198900B CN201710495684.0A CN201710495684A CN107198900B CN 107198900 B CN107198900 B CN 107198900B CN 201710495684 A CN201710495684 A CN 201710495684A CN 107198900 B CN107198900 B CN 107198900B
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CN
China
Prior art keywords
water
filter element
water purifying
purifying tank
piston
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Active
Application number
CN201710495684.0A
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Chinese (zh)
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CN107198900A (en
Inventor
沈丹
其他发明人请求不公开姓名
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Shandong Weiyi Information Technology Co.,Ltd.
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Cai Liufeng
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Priority to CN201710495684.0A priority Critical patent/CN107198900B/en
Publication of CN107198900A publication Critical patent/CN107198900A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to an automatic cleaning water purifier and a working method thereof, wherein the automatic cleaning water purifier comprises a water purifying tank, a water inlet, a water outlet and a water purifying port; the water inlet is arranged on the top plate of the water purifying tank, and the water outlet and the water purifying port are arranged on the bottom plate of the water purifying tank; a cylindrical filter element is arranged on a vertical axis in the water purifying tank, and the top surface and the bottom surface of the filter element are respectively opposite to the water inlet and the water purifying port; two symmetrical and horizontally movable piston sheets are also arranged in the water purifying tank, and the movement of the piston sheets is controlled by a driving support rod fixed on the side wall of the water purifying tank; an extrusion piece is vertically arranged in the filter element and is connected with an elastic piece through a horizontal connecting rod, and the elastic piece is positioned on the side face of the filter element, which is opposite to the piston piece; this water purifier can be independently, the inside filter core of degree of depth cleaning, prevents effectively that the filth from remaining for a long time, can effectively prolong the life cycle of filter core simultaneously, effectively improves the use of water purifier and experiences.

Description

Self-cleaning water purifier
Technical Field
The invention relates to a water purifier, in particular to a water purifier capable of automatically cleaning a filter element.
Background
Along with the deterioration of the environment, the cleanliness of a water source is lower and lower, and urban water is required to be treated and purified to reach the use standard; meanwhile, the requirement of people on drinking water is higher and higher, and more families buy water purifiers to purify the water quality; the common water purifier is divided into a water inlet and a water outlet and a water inlet and a water outlet, the water purifier with the water inlet and the water outlet cleans a filter element by utilizing a domestic water pipeline, and looks advanced and scientific, but the water purifier can only clean the surface of the filter element and cannot deeply clean, more dirt and impurities still exist in the filter element, and the dirt can deteriorate after long-term use, so that the drinking water health of people is seriously influenced, therefore, the overall purification effect does not have great advantages, and meanwhile, the water purifier with the water inlet and the water outlet is troublesome to install, and meanwhile, the water pipe in a room is complicated, so that the simplicity and the attractiveness of the room are influenced; and traditional one advances the water purifier of one play formula with raw water output purified water behind the multi-layer filtration, because unable independently clean, this kind of water purifier needs frequent renew cartridge in the use, this makes user's later stage input increase, also influences the convenience of using simultaneously.
Disclosure of Invention
Aiming at the problems, the invention provides a self-cleaning water purifier which can automatically and deeply clean an internal filter element, effectively prevent dirt from being left for a long time, effectively prolong the service cycle of the filter element and effectively improve the use experience of the water purifier.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the self-cleaning water purifier comprises a water purifying tank, a water inlet, a water outlet and a water purifying port; the water inlet is arranged on the top plate of the water purifying tank, and the water outlet and the water purifying port are arranged on the bottom plate of the water purifying tank; a cylindrical filter element is arranged on a vertical axis in the water purifying tank, and the top surface and the bottom surface of the filter element are respectively opposite to the water inlet and the water purifying port; two symmetrical and horizontally movable piston sheets are also arranged in the water purifying tank, and the movement of the piston sheets is controlled by a driving support rod fixed on the side wall of the water purifying tank; the filter element is characterized in that an extrusion piece is vertically arranged in the filter element and is connected with an elastic piece through a horizontal connecting rod, and the elastic piece is positioned on the side face of the filter element, which is just opposite to the piston piece.
The invention has the beneficial effects that: in a natural state, the driving support rod is in a retracted state, the two piston sheets are close to the side wall of the water purifying tank, and a gap is formed between the piston sheets and the filter element; when purified water is needed, the water purifying port is opened, the water outlet is closed, the driving support rod is extended to enable the piston sheet to be tightly attached to the filter element, and the piston sheet presses the elastic sheet and tightly clamps the filter element; raw water flowing in from the water inlet can only permeate the filter element layer by layer, the raw water purified by the filter element finally flows out from the water purifying port, and impurities in the raw water are retained at the filter element; when the domestic water is needed, the water outlet is opened, the water purifying port is closed, the driving support rod is retracted to enable the piston sheet to be close to the side wall of the water purifying tank, raw water flowing in from the water inlet enters the water purifying tank and flows through a gap between the filter element and the piston sheet, and the raw water is finally discharged from the water outlet; when raw water flows between the filter element and the piston plate, the water flow channel becomes narrow, the water flow speed is obviously accelerated, and the static pressure at the position is reduced according to the Venturi effect, so that the elastic sheet deforms under the action of pressure difference, the deformed elastic sheet drives the connecting rod to displace, and the connecting rod pulls the extrusion plate to move, so that the extrusion plate extrudes the filter element; the pressure intensity at the spring plate changes greatly at the moment of water flow on and off, so the movement amplitude of the extrusion plate is large, and the extrusion and purification strength of the filter element is high; therefore, when the domestic water is used each time, the self-cleaning water purifier extrudes and cleans the filter element, so that impurities on the surface and in the filter element are not retained for a long time but are discharged along with the domestic water, and the filter element can work longer and cleaner.
Preferably, the water inlet is provided with a turbulent flow runner which is an asymmetric impeller; the raw water that the water inlet flowed into drives the turbulent flow runner rotates, because the blade of turbulent flow runner is asymmetric, consequently the water pressure periodicity that flows into in the water purification case suddenly high or suddenly low, and the deformation of shell fragment can be promoted to the water pressure of periodic variation to promote the extrusion of filter core and purify.
Preferably, the filter element is formed by stacking three layers of purification materials made of different materials, and an extrusion sheet, a connecting rod and an elastic sheet are arranged in each layer of purification material; the three layers of purification materials can deeply filter raw water, and the cleanness degree of the raw water is improved.
Preferably, a vibration spring is arranged between each group of the pressing sheets; so as to prolong the extrusion effect of the extrusion piece, promote the vibration of the extrusion piece at the same time and further improve the purification effect of the extrusion piece on the filter element.
Drawings
FIG. 1 is a schematic front view showing the structure of a self-cleaning water purifier according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of domestic water in the embodiment shown in fig. 1.
Fig. 3 is a schematic structural view of the embodiment shown in fig. 1 when clean water is used.
Fig. 4 is a schematic structural diagram of the turbulent flow runner in the embodiment shown in fig. 1.
Detailed Description
Examples
In the embodiment shown in fig. 1 to 4, the self-cleaning water purifier comprises a purified water tank 1, a water inlet 2, a water outlet 3 and a purified water port 4; the water inlet 2 is arranged on the top plate of the water purifying tank 1, as shown in fig. 4, a turbulent flow runner 21 is arranged at the water inlet 2, the turbulent flow runner 21 is an asymmetric impeller, and the schematic structural diagram is shown in fig. 4; the water outlet 3 and the water purifying port 4 are arranged on the bottom plate of the water purifying tank 1; a cylindrical filter element 5 is arranged on a vertical axis in the water purification tank 1, the filter element 5 is formed by stacking three layers of purification materials made of different materials, and the top surface and the bottom surface of the filter element 5 are respectively opposite to the water inlet 2 and the water purification port 4; two symmetrical and horizontally movable piston sheets 11 are also arranged in the water purifying tank 1, and the movement of the piston sheets 11 is controlled by a driving support rod 12 fixed on the side wall of the water purifying tank 1; a pair of squeezing sheets 51 are arranged in each layer of purification material, each squeezing sheet 51 is connected with a spring plate 53 through a horizontal connecting rod 52, and the spring plate 53 is positioned on the side surface of the filter element 5 opposite to the piston plate 11; a vibrating spring 511 is further installed between each pair of pressing pieces 51.
As shown in fig. 1, in the natural state, the driving rod 12 is in the retracted state, and the two piston plates 11 are close to the side wall of the fresh water tank 1, and a gap exists between the piston plates 11 and the filter element 5; when purified water is required to be used, the water purifying port 4 is opened, the water outlet 3 is closed, the driving support rod 12 is extended to enable the piston sheet 11 to be tightly attached to the filter element 5, and at the moment, the piston sheet 11 presses the elastic sheet 53 and tightly clamps the filter element 5; as shown in fig. 3, raw water flowing in from the water inlet 2 can only permeate the filter element 5 layer by layer, the raw water purified by the filter element 5 finally flows out from the water purifying port 4, and impurities in the raw water are retained at the filter element 5, the filter element 5 in this embodiment adopts three layers of materials for filtration, so that deep and efficient purification of the raw water can be realized; when the domestic water is needed, the water outlet 3 is opened, the water purifying port 4 is closed, and the driving support rod 12 is retracted to enable the piston sheet 11 to be close to the side wall of the water purifying tank 1, as shown by an arrow in figure 2, raw water flowing in from the water inlet 2 enters the water purifying tank 1 and flows through a gap between the filter element 5 and the piston sheet 11, and the raw water is finally discharged from the water outlet 3; when raw water flows between the filter element 5 and the piston plate 11, as a water flow channel becomes narrow, the water flow speed is obviously accelerated, and the rest pressure at the position is reduced according to the venturi effect, the elastic sheet 53 deforms under the action of pressure difference, the deformed elastic sheet 53 drives the connecting rod 52 to displace, and the connecting rod 52 pulls the extrusion plate 51 to move, so that the extrusion plate 51 extrudes the filter element 5; the pressure intensity at the spring plate 53 changes greatly at the moment of water flow on and off, so the movement amplitude of the extrusion plate 51 is larger, and the extrusion and purification intensity of the filter element 5 is larger; therefore, when the domestic water is used each time, the self-cleaning water purifier extrudes and cleans the filter element 5, so that impurities on the surface and in the filter element 5 are not retained for a long time but are discharged along with the domestic water, and the filter element 5 can work longer and cleaner.
In this embodiment, the turbulent runner 21 is installed at the water inlet 2, raw water flowing in from the water inlet 2 drives the turbulent runner 21 to rotate, and because the blades of the turbulent runner 21 are asymmetric, the water pressure flowing into the purified water tank 1 is periodically changed, and the periodically changed water pressure can promote the deformation of the elastic sheet 53, thereby promoting the extrusion purification of the filter element 5; meanwhile, a vibration spring 511 is further installed between a group of the pressing sheets 51 in each layer of the purification material, when the pressing sheets 51 move, part of kinetic energy is converted into elastic potential energy of the vibration spring 511 to be stored and slowly released outwards in the form of vibration energy, and the vibration can further promote the purification of the filter element 5, so that the service life of the filter element 5 is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (2)

1. A working method of a self-cleaning water purifier comprises a water purifying tank (1), a water inlet (2), a water outlet (3) and a water purifying port (4); the water inlet (2) is arranged on the top plate of the water purifying tank (1), and the water outlet (3) and the water purifying port (4) are arranged on the bottom plate of the water purifying tank (1); the method is characterized in that: a cylindrical filter element (5) is arranged on a vertical axis in the water purifying tank (1), and the top surface and the bottom surface of the filter element (5) are respectively opposite to the water inlet (2) and the water purifying port (4); two symmetrical and horizontally movable piston sheets (11) are further installed in the water purifying tank (1), and the piston sheets (11) are controlled to move by a driving support rod (12) fixed on the side wall of the water purifying tank (1); the filter element (5) is vertically provided with an extrusion sheet (51), the extrusion sheet (51) is connected with a spring plate (53) through a horizontal connecting rod (52), and the spring plate (53) is positioned on the side surface of the filter element (5) opposite to the piston plate (11);
The working method comprises the following steps: in a natural state, the driving support rod is in a retracted state, the two piston sheets are close to the side wall of the water purifying tank, and a gap is formed between the piston sheets and the filter element; when purified water is needed, the water purifying port is opened, the water outlet is closed, the driving support rod is extended to enable the piston sheet to be tightly attached to the filter element, and the piston sheet presses the elastic sheet and tightly clamps the filter element; raw water flowing in from the water inlet can only permeate the filter element layer by layer, the raw water purified by the filter element finally flows out from the water purifying port, and impurities in the raw water are retained at the filter element;
When the domestic water is needed, the water outlet is opened, the water purifying port is closed, the driving support rod is retracted to enable the piston sheet to be close to the side wall of the water purifying tank, raw water flowing in from the water inlet enters the water purifying tank and flows through a gap between the filter element and the piston sheet, and the raw water is finally discharged from the water outlet; when raw water flows through between filter core and the piston piece, because rivers passageway becomes narrowly, rivers speed is obviously accelerated, and according to the venturi effect, the resting pressure of here diminishes, consequently under the effect of pressure differential, the shell fragment will take place deformation, and the shell fragment of deformation will drive the displacement takes place for the connecting rod, the connecting rod pulling the extrusion piece motion to make the extrusion piece extrusion the filter core.
2. the working method of the self-cleaning water purifier according to claim 1, characterized in that: the water inlet (2) is provided with a turbulent flow rotating wheel (21), and the turbulent flow rotating wheel (21) is an asymmetric impeller.
CN201710495684.0A 2015-08-27 2015-08-27 Self-cleaning water purifier Active CN107198900B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710495684.0A CN107198900B (en) 2015-08-27 2015-08-27 Self-cleaning water purifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710495684.0A CN107198900B (en) 2015-08-27 2015-08-27 Self-cleaning water purifier
CN201510533052.XA CN105561657B (en) 2015-08-27 2015-08-27 Self cleaning water purifier

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510533052.XA Division CN105561657B (en) 2015-08-27 2015-08-27 Self cleaning water purifier

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Publication Number Publication Date
CN107198900A CN107198900A (en) 2017-09-26
CN107198900B true CN107198900B (en) 2019-12-13

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CN201710496714.XA Pending CN107176633A (en) 2015-08-27 2015-08-27 It is a kind of independently to clean the automatic-cleaned water purifier and its method of work of filter core
CN201510533052.XA Expired - Fee Related CN105561657B (en) 2015-08-27 2015-08-27 Self cleaning water purifier
CN201710495684.0A Active CN107198900B (en) 2015-08-27 2015-08-27 Self-cleaning water purifier

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Application Number Title Priority Date Filing Date
CN201710496714.XA Pending CN107176633A (en) 2015-08-27 2015-08-27 It is a kind of independently to clean the automatic-cleaned water purifier and its method of work of filter core
CN201510533052.XA Expired - Fee Related CN105561657B (en) 2015-08-27 2015-08-27 Self cleaning water purifier

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116119889A (en) * 2023-04-18 2023-05-16 长沙特盾环保科技有限公司 Pure water treatment device

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CN106006885B (en) * 2016-05-26 2019-01-04 陈广佑 Intelligent industrial water purification tower
CN112295300B (en) * 2020-10-20 2022-05-20 山东联科新材料有限公司 Quenching water filtering device for carbon material processing

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DE4017216A1 (en) * 1990-05-29 1991-12-05 Hein Lehmann Trenn Foerder Self cleaning cylindrical liq. strainer - with elastomeric stripping blade having spring or pressure tube biassing on to filter working surface
RU2091332C1 (en) * 1994-09-20 1997-09-27 Товарищество с ограниченной ответственностью Научно-производственная фирма ""этек Лтд" Charge cartridge for biofilters
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GR20000100127A (en) * 2000-04-13 2001-12-31 Δερμιτζακης Εμμανουηλ Αριστειδης Self-cleaning filter
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116119889A (en) * 2023-04-18 2023-05-16 长沙特盾环保科技有限公司 Pure water treatment device
CN116119889B (en) * 2023-04-18 2023-06-13 长沙特盾环保科技有限公司 Pure water treatment device

Also Published As

Publication number Publication date
CN107176633A (en) 2017-09-19
CN105561657A (en) 2016-05-11
CN107198900A (en) 2017-09-26
CN105561657B (en) 2017-12-26

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Address after: 276800 Room 101, building A5, cultural and Creative Industry Park, No. 217, Xueyuan Road, Rizhao high tech Zone, Rizhao City, Shandong Province

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Address before: 213000 Jinling North Road, Xinbei District, Changzhou, Jiangsu, China, Hohai University

Patentee before: Cai Liufeng

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