CN214131082U - Filter core and purifier - Google Patents
Filter core and purifier Download PDFInfo
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- CN214131082U CN214131082U CN202022361160.2U CN202022361160U CN214131082U CN 214131082 U CN214131082 U CN 214131082U CN 202022361160 U CN202022361160 U CN 202022361160U CN 214131082 U CN214131082 U CN 214131082U
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- ceramic ring
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Abstract
The utility model discloses a filter element and a water purifying device, wherein the filter element comprises a shell, and the shell comprises a shell body and an upper end cover, the shell body is provided with an inner cavity, and the bottom of the shell body is provided with an original water gap, a pure water gap and a waste water gap; the filtering module is arranged in the inner cavity of the shell; the ultrasonic wave generation module comprises a piezoelectric ceramic ring, and the piezoelectric ceramic ring is sleeved and fixed on the side wall of the shell; the upper part, the middle part and the lower part of the shell are respectively provided with at least one piezoelectric ceramic ring. According to the filter element, the shell is provided with the piezoelectric ceramic ring, the piezoelectric ceramic ring can generate ultrasonic waves to be transmitted into the shell of the filter element, and the ultrasonic waves generate cavitation in water, so that scales are dispersed, crushed, loosened and are not easy to attach to a membrane, and the service life of the reverse osmosis membrane is effectively prolonged; meanwhile, the piezoelectric ceramic rings are arranged at the two ends and the middle part of the shell, so that the conduction of ultrasonic energy can be more uniform, and the cleaning effect is improved.
Description
Technical Field
The utility model relates to a water purification technical field especially relates to a filter core and purifier.
Background
In order to solve the problem of scale inhibition of a filter element in the prior art, a scale inhibitor is mainly added, the main component of the scale inhibitor is a phosphorus-containing micromolecule scale inhibitor or an organic matter macromolecule straight-chain polymer scale inhibitor, deposition and scaling of insoluble inorganic salt are prevented or interfered, but the phosphorus component contained in the scale inhibitor is taken as a nutrient source of bacterial microorganisms to bring the danger of biological pollution to a membrane, the scale inhibitor is a consumable material, the use effect is influenced when more or less scale inhibitor is added, the phenomenon of blockage is generated when more scale inhibitor is added, the reverse osmosis membrane is easily polluted and blocked when the ion concentration is too high, the function of a protective membrane cannot be realized, the membrane pollution is accelerated, and the operation cost is increased. Therefore, the dosage of the scale inhibitor needs to be accurately calculated and adjusted, and the filter element can still have the membrane blocking phenomenon after the scale inhibitor is used up.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide an accessible physics means solves the problem that the stifled membrane of filter core, can effectively prolong filter core life's filter core and purifier.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a filter cartridge, comprising:
the shell comprises a shell body and an upper end cover, the shell body is provided with an inner cavity, and the bottom of the shell body is provided with a raw water port, a pure water port and a waste water port;
the filtering module is arranged in the inner cavity of the shell;
the ultrasonic wave generation module comprises a piezoelectric ceramic ring, and the piezoelectric ceramic ring is sleeved and fixed on the side wall of the shell; the upper part, the middle part and the lower part of the shell are respectively provided with at least one piezoelectric ceramic ring.
Further, the filtering module comprises a reverse osmosis membrane, a central tube is arranged in the shell, and the reverse osmosis membrane is wrapped on the outer side of the central tube; an overflowing channel is formed between the reverse osmosis membrane and the inner wall of the shell, and the raw water port is communicated with the overflowing channel; the bottom end of the central pipe is communicated with the pure water port to form a pure water channel; the reverse osmosis membrane bottom sets up the waste water passageway, the waste water mouth with waste water passageway intercommunication.
Further, the upper part, the middle part and the lower part of the shell are respectively provided with a piezoelectric ceramic ring.
Further, the distance between two adjacent piezoceramic rings is equal.
Further, a piezoelectric ceramic ring located in the middle of the shell is arranged in the middle of the shell.
Further, the frequency of the ultrasonic waves generated by the ultrasonic wave generation module is adjustable.
Further, the shell is cylindrical, and the piezoelectric ceramic ring is a circular ring.
Further, the piezoceramic ring is coaxially arranged with the housing.
The utility model discloses still include a purifier, including foretell filter core.
Furthermore, the water purifying device comprises a water inlet pipeline connected with the raw water port, a pure water pipeline connected with the pure water port, and a wastewater pipeline connected with the wastewater port; the water inlet pipeline, the pure water pipeline and the wastewater pipeline are respectively provided with a water inlet electromagnetic valve, a water outlet electromagnetic valve and a wastewater electromagnetic valve; the water inlet branch is connected with a water inlet branch, the water inlet branch is connected with the pure water port, and a branch electromagnetic valve is arranged on the water inlet branch.
Further, compare with prior art, the utility model discloses an advantage and positive effect are:
according to the filter element, the shell is provided with the piezoelectric ceramic ring, the piezoelectric ceramic ring can generate ultrasonic waves to be transmitted into the shell of the filter element, the scale is dispersed, crushed, loosened and loosened by utilizing the cavitation effect of the ultrasonic waves in water and is not easy to attach to a membrane, and simultaneously, the dirt diffused on the reverse osmosis membrane is discharged by utilizing the waste water port, so that the phenomenon of membrane blockage of the reverse osmosis membrane is solved, and the service life of the reverse osmosis membrane is effectively prolonged; meanwhile, the piezoelectric ceramic rings are arranged at the two ends and the middle part of the shell, so that the conduction of ultrasonic energy can be more uniform, and the cleaning effect is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of the filter element of the present invention;
fig. 2 is a side view of the filter cartridge of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2, illustrating a forward flushing condition of the cartridge;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2, illustrating a back flush condition of the cartridge;
description of reference numerals:
a housing 100;
a housing 110; a raw water port 111; a pure water port 112; a waste water port 113;
an upper end cap 120;
a filtration module 200;
a center tube 300;
a piezoelectric ceramic ring 400.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, the filter element of the present invention is an embodiment. The filter cartridge includes a housing 100, a filtering module 200 disposed within the housing 100, and an ultrasonic generating module disposed on the housing 100. The housing 100 includes a housing 110 and an upper end cover 120 fixed to an upper end of the housing 110, the housing 110 having an inner cavity, and a raw water port 111, a pure water port 112 and a waste water port 113 provided at a bottom of the housing 110. The filter module 200 is disposed in the inner cavity of the housing 110. The filtration module 200 may be an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane, PP cotton, activated carbon, or the like. In this embodiment, a reverse osmosis membrane is taken as an example for illustration, the filtering module 200 includes a reverse osmosis membrane, a central tube 300 is disposed in the casing 100, and the reverse osmosis membrane is wrapped around the central tube 300; an overflowing channel is formed between the reverse osmosis membrane and the inner wall of the shell 100, and the raw water port 111 is communicated with the overflowing channel; the bottom end of the central tube 300 is communicated with the pure water port 112 to form a pure water channel; the reverse osmosis membrane bottom sets up waste water passageway, and waste water mouth 113 and waste water passageway intercommunication.
The ultrasonic generation module includes a piezoelectric ceramic ring 400, and the piezoelectric ceramic ring 400 is fixed on the sidewall of the housing 110. Wherein at least one piezoceramic ring 400 is provided at each of the upper, middle and lower portions of the housing 110.
In the filter element, the shell 100 is provided with the piezoelectric ceramic ring 400, the piezoelectric ceramic ring 400 can generate ultrasonic waves and transmit the ultrasonic waves into the filter element shell 100, the cavitation generated by the ultrasonic waves in water is utilized to disperse, crush, loosen and loosen scales so as not to be easily attached to a membrane, and simultaneously, the waste water port 113 is utilized to discharge dirt diffused from a reverse osmosis membrane, so that the phenomenon of membrane blockage of the reverse osmosis membrane is solved, and the service life of the reverse osmosis membrane is effectively prolonged; meanwhile, the piezoelectric ceramic rings 400 are arranged at the two ends and the middle part of the shell 110, so that the conduction of ultrasonic energy can be more uniform, and the cleaning effect is improved.
In this embodiment, it is preferable that one piezo ceramic ring 400 is provided at each of the upper, middle and lower portions of the case 110.
The piezoelectric ceramic rings 400 located in the middle of the housing 110 are disposed at the right middle position of the housing 110, and the distances between two adjacent piezoelectric ceramic rings 400 are equal. The three piezoelectric ceramic rings 400 are uniformly arranged, so that the energy transfer is more uniform, and the scale removal effect is more obvious.
The frequency of the ultrasonic waves generated by the ultrasonic wave generation module can be adjusted. The frequency of the ultrasonic waves generated by the ultrasonic wave generating module is gradually changed from low frequency to high frequency along with the flushing time, and the frequency of the ultrasonic waves is adjustable through program setting. The low frequency mainly deals with large scaling substances, so that the scaling substances are quickly crushed and decomposed; the high frequency mainly deals with small scale-forming substances, which are further decomposed into small molecules and are easier to be washed away by water.
Preferably, the housing 100 is cylindrical and the piezoceramic ring 400 is a circular ring. The piezo ceramic ring 400 is disposed coaxially with the housing 100. The front surface of the ultrasonic vibration is vertical to the surface of the membrane, the whole membrane is in the main ultrasonic energy propagation direction, no dead angle exists, the vibration direction is parallel to the water inlet direction, and the combined cleaning effect is achieved by combining water flow impact.
The utility model discloses still include a purifier, purifier includes foretell filter core. The water purifier comprises a water inlet pipeline connected with the raw water port 111, a pure water pipeline connected with the pure water port 112 and a waste water pipeline connected with the waste water port 113. The water inlet pipeline, the pure water pipeline and the wastewater pipeline are respectively provided with a water inlet electromagnetic valve, a water outlet electromagnetic valve and a wastewater electromagnetic valve. The water inlet branch is connected with a water inlet branch, the water inlet branch is connected with a pure water port 112, and a branch electromagnetic valve is arranged on the water inlet branch.
When the filter element is used for purifying water, raw water enters from the raw water port 111, the water passes through the overflowing channel and is filtered by the reverse osmosis membrane, and pure water is generated in the middle of the reverse osmosis membrane, enters the central tube 300 and is led out through the central tube 300 and the pure water port 112. Impurities and contaminants in the raw water are blocked outside the reverse osmosis membrane and inside the reverse osmosis membrane.
When the filter cartridge needs to be cleaned, as shown in fig. 3 and 4, the arrows indicate the water flow direction, and the filter cartridge cleaning mode comprises forward flushing and backward flushing.
Forward flushing of the filter element: referring to fig. 3, the water inlet solenoid valve and the wastewater solenoid valve are opened, the water outlet solenoid valve is closed, water enters from the raw water port 111, the ultrasonic generation module is started, the piezoelectric ceramic ring 400 generates ultrasonic waves, and the ultrasonic waves are radiated to the surface and the inside of the whole reverse osmosis membrane through the water in the housing 100. The cavitation generated by the ultrasonic wave in the water is utilized to disperse, crush, loosen and loosen the scale on the reverse osmosis membrane, and the water after ultrasonic cleaning and washing is discharged through the waste water port 113.
And (3) reversely washing the filter element: referring to fig. 4, the branch solenoid valve and the waste water solenoid valve are opened, the water inlet solenoid valve and the water outlet solenoid valve are closed, water enters from the pure water port 112, the ultrasonic module is started to perform reverse flushing on the membrane, so that the scaling substances are separated from the membrane, and then the flushed water is discharged through the waste water port 113.
In this embodiment, preferably, the filter element is cleaned by performing a back flushing of the filter element after the forward flushing is finished, and the forward flushing and the back flushing are alternately and cyclically performed for a period of time. The mode of ultrasonic wave washing plus filter element forward and backward washing makes the separation and decomposition of the scaling substance faster, and the scaling removal effect is better. In other embodiments, the filter cartridge may be cleaned by only a forward flush or a reverse flush.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A filter cartridge, comprising:
the shell comprises a shell body and an upper end cover, the shell body is provided with an inner cavity, and the bottom of the shell body is provided with a raw water port, a pure water port and a waste water port;
the filtering module is arranged in the inner cavity of the shell;
the ultrasonic wave generation module comprises a piezoelectric ceramic ring, and the piezoelectric ceramic ring is sleeved and fixed on the side wall of the shell; the upper part, the middle part and the lower part of the shell are respectively provided with at least one piezoelectric ceramic ring.
2. The filter element of claim 1, wherein the filter module comprises a reverse osmosis membrane, a central tube is disposed within the housing, and the reverse osmosis membrane is wrapped around an outside of the central tube; an overflowing channel is formed between the reverse osmosis membrane and the inner wall of the shell, and the raw water port is communicated with the overflowing channel; the bottom end of the central pipe is communicated with the pure water port to form a pure water channel; the reverse osmosis membrane bottom sets up the waste water passageway, the waste water mouth with waste water passageway intercommunication.
3. The filter cartridge of claim 1, wherein the housing is provided with a piezo ceramic ring at each of the upper, middle and lower portions.
4. The filter cartridge of claim 3, wherein the distance between two adjacent piezoceramic rings is equal.
5. The filter cartridge of claim 4, wherein the piezoceramic ring located in the middle of the housing is disposed at a midpoint of the housing.
6. The filter cartridge according to any one of claims 1 to 5, wherein the frequency of the ultrasonic waves generated by the ultrasonic generation module is adjustable.
7. The filter cartridge of claim 6, wherein the housing is cylindrical and the piezoceramic ring is a circular ring.
8. The filter cartridge of claim 7, wherein the piezoceramic ring is disposed coaxially with the housing.
9. A water purification apparatus comprising a cartridge as claimed in any one of claims 1 to 8.
10. The water purification apparatus of claim 9, comprising a water inlet line connected to the raw water port, a pure water line connected to the pure water port, and a waste water line connected to a waste water port; the water inlet pipeline, the pure water pipeline and the wastewater pipeline are respectively provided with a water inlet electromagnetic valve, a water outlet electromagnetic valve and a wastewater electromagnetic valve; the water inlet branch is connected with a water inlet branch, the water inlet branch is connected with the pure water port, and a branch electromagnetic valve is arranged on the water inlet branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361160.2U CN214131082U (en) | 2020-10-21 | 2020-10-21 | Filter core and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361160.2U CN214131082U (en) | 2020-10-21 | 2020-10-21 | Filter core and purifier |
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| Publication Number | Publication Date |
|---|---|
| CN214131082U true CN214131082U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022361160.2U Active CN214131082U (en) | 2020-10-21 | 2020-10-21 | Filter core and purifier |
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| CN (1) | CN214131082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286170A (en) * | 2021-09-10 | 2022-11-04 | 高新芳 | Water purifying equipment and using method thereof |
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2020
- 2020-10-21 CN CN202022361160.2U patent/CN214131082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115286170A (en) * | 2021-09-10 | 2022-11-04 | 高新芳 | Water purifying equipment and using method thereof |
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