CN213834774U - Filter element assembly and water purification system - Google Patents
Filter element assembly and water purification system Download PDFInfo
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- CN213834774U CN213834774U CN202022715449.XU CN202022715449U CN213834774U CN 213834774 U CN213834774 U CN 213834774U CN 202022715449 U CN202022715449 U CN 202022715449U CN 213834774 U CN213834774 U CN 213834774U
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Abstract
The utility model discloses a filter element group spare, including the filter flask that has the cavity, be provided with water inlet, water purification mouth and waste water mouth on the filter flask, water inlet, water purification mouth and waste water mouth are linked together with the cavity of filter flask, still include the torrent structure, and the torrent structure sets up in the cavity of filter flask, and the raw water flows in the cavity of filter flask through the water inlet, and the impurity of the water velocity of increase raw water in the filter flask through the torrent structure is discharged from the waste water mouth. A water purification system is also disclosed. The utility model provides a filter element group spare through set up the torrent structure on the filter flask inner wall, increases the turbulence degree of the interior fluid operation in-process of filter element, can slow down the stifled speed of the dirt of filter element group spare in the use on the one hand, holds back accumulational pollutant in the filter element and is taken and discharges when on the other hand is convenient for wash, prolongs the life of filter element group spare.
Description
Technical Field
The utility model relates to a water purification system technical field especially relates to a filter element group spare and water purification system.
Background
The current water purifier usually adopts multistage filter elements to filter the drinking water step by step, wherein the pretreatment filter elements are generally used for removing impurities such as silt, rust, suspended matters, colloid, bacteria and the like in the drinking water. In the area with bad water quality and high impurity content, the service life of the pretreatment filter element is short, the problem that the pretreatment filter element is frequently replaced or the performance of the water purifier is influenced can be caused, and the user experience is poor. In a severe water quality area with high impurity content, the pretreatment filter element is easy to be polluted and blocked, and the service life of the filter element is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter element group spare and water purification system to the preliminary treatment filter core that mentions in the solution background art is easily by dirty stifled, the short technical problem of filter core life.
In order to achieve the above object, the utility model discloses a filter element group spare and water purification system's specific technical scheme as follows:
the utility model provides a filter element group spare, includes the filter flask, is provided with water inlet, water purification mouth and waste water mouth on the filter flask, and the cavity of water inlet, water purification mouth and waste water mouth and filter flask is linked together, still includes the torrent structure, and the torrent structure sets up in the cavity of filter flask, and the raw water flows in the cavity of filter flask through the water inlet, and the impurity that increases the raw water in the filter flask through the torrent structure is discharged from the waste water mouth.
Further, the turbulence structure is a protrusion, and the number of the protrusions arranged on the inner wall of the filter flask is at least one, so that the turbulence of the fluid in the filter flask is increased.
Further, the bulge is a hemisphere, and the diameter of the bottom surface of the bulge is set to be 1mm to 10 mm.
Further, protruding number sets up to a plurality ofly, and a plurality of protruding evenly distributed is on the filter flask inner wall.
Furthermore, the water inlet is connected with a water distribution rod, and the water distribution rod is provided with water distribution holes.
Furthermore, the water distribution holes are circular through holes, and the water distribution holes are arranged in a plurality of numbers and are uniformly distributed on the water distribution rods.
Furthermore, the water distributing rod, the water inlet, the water purifying port and the waste water port are concentrically arranged.
The utility model provides a water purification system, includes pressure relief device, pressure relief device's low reaches are provided with as above filter element group spare, filter element group spare's low reaches are provided with the essence and strain the filter core, the low reaches that the essence strained the filter core sets up the aftertreatment filter core, aftertreatment filter core intercommunication has outlet conduit to realize the automation of filter core and wash.
Further, the upper reaches of the pressure reducing device are provided with a water inlet pipeline for introducing raw water, a first control valve is arranged between the pressure reducing device and the filter element assembly, and the first control valve is used for controlling the on-off of a water path.
Further, a second control valve is arranged on the filter element component.
Furthermore, a backwashing tank and a pump body are arranged between the filter element assembly and the fine filtration filter element.
Furthermore, a fourth control valve is arranged on the fine filtration filter element and used for discharging wastewater, and the post-treatment filter element is connected with a third control valve which is used for controlling the on-off of the purified water.
The utility model discloses a filter element group spare and water purification system has following advantage: the utility model provides a filter element group spare through set up the torrent structure on the filter flask inner wall, increases the turbulence degree of the interior fluid operation in-process of filter element group spare, can slow down the dirty stifled speed of filter element group spare in the use on the one hand, holds back accumulational pollutant in the filter core and is taken and discharges when on the other hand is convenient for wash, prolongs the life of filter core.
Drawings
FIG. 1 is a schematic structural view of a filter element assembly according to the present invention;
FIG. 2 is a top view of the filter element assembly of the present invention;
FIG. 3 is a schematic structural view of the inner wall of the filter element assembly of the present invention;
fig. 4 is a schematic structural diagram of the water purification system provided by the present invention.
The reference numbers in the figures illustrate: 1. a pressure reducing device; 2. a first control valve; 3. a filter element assembly; 31. a water inlet; 32. a water purifying port; 33. a waste water port; 34. a water distribution rod; 35. ultrafiltration membrane filaments; 36. the inner wall of the filter flask; 361. a protrusion; 4. a second solenoid valve; 5. backwashing the tank; 6. a pump body; 7. a fine filtration filter element; 8. a third electromagnetic valve; 9. post-treatment of the filter element; 10. and a third solenoid valve.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model provides a filter element assembly, including the filter flask, be provided with water inlet 31, water purification mouth 32 and waste water mouth on the filter flask, the cavity of water inlet 31, water purification mouth 32 and waste water mouth and filter flask is linked together, still includes the torrent structure, and the torrent structure sets up in the cavity of filter flask, and raw water flows into the cavity of filter flask through water inlet 31, and the impurity that increases raw water in the filter flask through the torrent structure is discharged from waste water mouth 33.
The utility model provides a filter element group spare 3 mainly sets up the torrent structure on filter flask inner wall 36 to increase the turbulence degree of raw water operation in-process in the cavity of filter flask, can slow down the stifled speed of dirt of filter core in the use on the one hand, on the other hand holds back accumulational pollutant in the filter core when being convenient for wash and is taken and discharge, the life of extension filter core.
The turbulence structure is a protrusion 361, and at least one protrusion 361 is provided on the inner wall 36 of the filter flask, thereby increasing the turbulence of the fluid in the filter flask.
The number of the bulges 361 is multiple, and the bulges 361 are arranged on the inner wall 36 of the filter flask, so that the reverse sewage discharge effect is enhanced.
The protrusion 361 is a hemisphere, the diameter of the bottom surface of the protrusion 361 is set to be 1mm to 10mm, the numerical value of the protrusion 361 is not specifically limited, and can be set to any numerical value, so that the flushing effect can be realized.
The plurality of protrusions 361 are uniformly distributed on the inner wall 36 of the filter flask at equal intervals, so that the washing effect is better provided.
The turbulence structure is a bump that undulates and sets up in turn for filter flask inner wall 36 is unevenness's inner wall, thereby increases the turbulence degree of rivers.
The water inlet 31 is connected with a water distribution rod 34, and the water distribution rod 34 is provided with water distribution holes so as to facilitate the uniform distribution of inlet water and delay the dirt blocking speed of the filter element operation.
The water distribution holes are circular through holes, and the water distribution holes are arranged in a plurality of numbers and are uniformly distributed on the water distribution rods 34. The water distribution rod 34, the water inlet 31, the water purification port 32 and the waste water port 33 are concentrically arranged, the water distribution rod 34, the water purification port 32 and the waste water port 33 are concentrically arranged in sequence, and the positions of the water purification port 32, the water inlet 31 and the waste water port 33 can be arbitrarily arranged as long as the water purification function can be realized, so that the water purification device is not specifically limited herein.
The bottom of the water distribution rod 34 is fixedly connected with the bottom surface of the filter flask cavity, so that uniform water outlet is better realized.
Still be provided with filtration in the filter flask cavity, filtration encircles and establishes the setting of water distribution pole 34 to increase the filter effect.
The filtering structure is set as ultrafiltration membrane filaments 35 and used for purifying raw water and filtering impurities of water quality, and the filtering structure can also be set as a filtering material made of other materials and is not specifically limited.
The utility model also provides a water purification system, mainly used filter element group spare 3 can realize the effect of automatic clear water purification, including pressure relief device 1, the low reaches of pressure relief device 1 are provided with more than filter element group spare 3, the low reaches of filter element group spare 3 are provided with the essence and strain filter core 7, and the low reaches of essence filtration filter core 7 are provided with aftertreatment filter core 9, and aftertreatment filter core 9 intercommunication has outlet conduit to realize that the automation of filter core washes.
The upper reaches of pressure relief device 1 set up the water purification pipeline for let in raw water, be provided with first control valve 2 between pressure relief device 1 and the filter element group spare 3, first control valve 2 is used for controlling the break-make in water route. The pressure reducing device 1 is used for controlling the water inlet pressure to be 0.25MPa or below so as to avoid overhigh pressure in the backwashing tank 5. The pressure stabilizer is an adjustable or non-adjustable pressure reducing valve or a pressure stabilizing valve, and the pressure range is 0-0.8 MPa.
And a second control valve is arranged on the filter element component 3 and is connected in series on the backwashing pipeline for discharging sewage during backwashing.
A backwashing tank 5 and a pump body 6 are arranged between the filter element component 3 and the fine filtration filter element 7, and the backwashing tank 5 can store a certain amount of water purified by the pretreatment filter element. The backwashing tank 5 is spherical, cylindrical, square or special-shaped, the volume is 0-5L, and the number is 1-10, and the backwashing tanks are connected in series or in parallel.
And a fourth control valve is arranged on the fine filtration filter element 7 and used for discharging wastewater.
The post-treatment filter element 9 is connected with a third control valve which is used for controlling the on-off of the purified water.
The filter element component 3 can be directly connected with a water outlet faucet, and can also be sequentially connected with a pressure stabilizing pump, a fine filtration filter element 7 and a post-treatment filter element 9 to purify water for direct drinking.
Specifically, the second control valve can be a control valve with a check function, so that the use of a single check valve can be reduced; the backwashing tank 5 can be a pressure tank with a pressure stabilizing function, so that the use of a pressure stabilizing device can be reduced; the pump can also be a pressure stabilizing pump, a booster pump, a vane pump or a self-sucking pump with positive and reverse flow directions or adjustable frequency, and the like.
The utility model provides a water purification system mainly includes following several processes:
water production-storage process: municipal tap water (0.1-0.4MPa) enters the pretreatment filter element through the first control valve 2 to produce two paths of water, one path of produced water enters the backwashing tank 5 to be stored for later use, and the other path of produced water flows out of purified water through the third control valve. At which time the second control valve is closed. The pressure of the clean water stored in the backwashing tank 5 is equal to the pressure of the inlet water and is 0.1-0.4 Mpa.
The backwashing process of the pretreatment filter element comprises the following steps: the first control valve 2 and the third control valve are closed, the second control valve is opened, high-pressure water in the backwashing tank 5 enters the water production side of the pretreatment filter element through a backwashing pipeline, and pollutants intercepted inside the pretreatment filter element are washed and stripped reversely and discharged through the second control valve. At this time, both the water and the pressure stored in the backwash tank 5 are reduced, and the process of backwashing lasts for 1 to 5 seconds.
The pretreatment filter element forward washing process comprises the following steps: in order to enhance the effect of automatic cleaning, the first control valve 2 is opened after the backwashing process of the pretreatment filter element is operated, and pollutants in the pretreatment filter element filter bottle are further discharged through the second control valve. The forward wash process lasts 0-10 seconds.
And (3) a water supplementing and pressurizing process: and closing the second control valve, and supplementing water and pressurizing the backwashing tank 5 by using the pressure of tap water, wherein the water supplementing time can be 1-30 seconds.
In order to enhance the automatic flushing effect, the backwashing process, the forward washing process and the water storage process can be repeated to form the pulse flushing effect, and the pulse flushing is repeated for N times.
The utility model provides a filter element group spare 3 has the filter flask body of inside torrent structure, combines the pulse of operation in-process to wash, increases the torrent among filter core operation and the self-cleaning blowdown process to slow down the dirty stifled speed of filter core, hold back accumulational pollutant in the filter core in the time of being convenient for wash and in time discharge, thereby prolong the life of filter core.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes in the features and embodiments, and equivalents thereof, may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (12)
1. The utility model provides a filter element group spare, including the filter flask that has the cavity, be provided with water inlet (31) on the filter flask, water purification mouth (32) and waste water mouth (33), water inlet (31), water purification mouth (32) and waste water mouth (33) are linked together with the cavity of filter flask, a serial communication port, still include the torrent structure, the torrent structure sets up in the cavity of filter flask, the raw water is in the filter flask cavity through water inlet (31) inflow, thereby the torrent structure increases the water velocity of raw water in the filter flask impurity from waste water mouth (33) discharge in with the filter flask.
2. A filter element assembly according to claim 1, wherein the turbulence structure is a protrusion (361), and the filter flask inner wall (36) is provided with at least one protrusion (361) to increase the turbulence of the fluid in the filter flask.
3. The filter element assembly according to claim 2, wherein the protrusions (361) are hemispheres, and the diameter of the bottom surface of the protrusions (361) is set to be 1mm to 10 mm.
4. A filter element assembly according to claim 2, wherein the number of protrusions (361) is provided in plurality, and the plurality of protrusions (361) are evenly distributed on the inner wall (36) of the filter flask.
5. The filter element assembly according to claim 1, wherein the water inlet (31) is connected with a water distribution rod (34), and the water distribution rod (34) is provided with water distribution holes.
6. The filter element assembly according to claim 5, wherein the water distribution holes are circular through holes, the number of the water distribution holes is multiple, and the multiple water distribution holes are uniformly distributed on the water distribution rod (34).
7. A filter element assembly according to claim 6, wherein the water distribution rod (34), the water inlet (31), the water purification port (32) and the waste water port (33) are concentrically arranged.
8. A water purification system is characterized by comprising a pressure reduction device (1), wherein a filter element assembly as claimed in any one of claims 1 to 7 is arranged at the downstream of the pressure reduction device (1), a fine filtration filter element (7) is arranged at the downstream of the filter element assembly, a post-treatment filter element (9) is arranged at the downstream of the fine filtration filter element (7), and the post-treatment filter element (9) is communicated with a water outlet pipeline, so that the filter element is automatically washed.
9. The water purification system as claimed in claim 8, wherein a water inlet pipeline is arranged upstream of the pressure reduction device (1) for introducing raw water, a first control valve (2) is arranged between the pressure reduction device (1) and the filter element assembly, and the first control valve (2) is used for controlling the on-off of the water channel.
10. The water purification system of claim 8, wherein the filter element assembly is provided with a second control valve.
11. Water purification system according to claim 10, wherein a backwash tank (5) and a pump body (6) are arranged between the filter element assembly and the fine filter element (7).
12. The water purification system of claim 11, wherein a fourth control valve is arranged on the fine filter element (7) and used for discharging wastewater, and a third control valve is connected with the post-treatment filter element (9) and used for controlling the on-off of purified water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715449.XU CN213834774U (en) | 2020-11-20 | 2020-11-20 | Filter element assembly and water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715449.XU CN213834774U (en) | 2020-11-20 | 2020-11-20 | Filter element assembly and water purification system |
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| Publication Number | Publication Date |
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| CN213834774U true CN213834774U (en) | 2021-07-30 |
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| CN202022715449.XU Active CN213834774U (en) | 2020-11-20 | 2020-11-20 | Filter element assembly and water purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374625A (en) * | 2020-11-20 | 2021-02-19 | 珠海格力电器股份有限公司 | Filter element assembly and water purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374625A (en) * | 2020-11-20 | 2021-02-19 | 珠海格力电器股份有限公司 | Filter element assembly and water purification system |
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