CN215711952U

CN215711952U - Water purification filter element

Info

Publication number: CN215711952U
Application number: CN202121375438.XU
Authority: CN
Inventors: 刘冲; 章晓华; 孙跃年; 刘炜
Original assignee: Hangzhou Haina Environmental Protection Technology Co ltd
Current assignee: Hangzhou Haina Environmental Protection Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-01
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a water purification filter element, which comprises a filter element seat, a filter assembly inserted on the filter element seat and a sleeve sleeved on the filter element seat; the filter element is provided with a water locking structure and a locking structure for fixing the filter assembly; the filtering component comprises a base, and a boss is arranged on the base; the shell is matched with the boss; the periphery of the water collecting pipe is uniformly provided with water seepage holes; the filter membrane is sleeved between the water collecting pipe and the shell; water inlet and outlet end covers; wherein, the water inlet and outlet end covers are provided with a raw water inlet, a pure water outlet and a wastewater outlet; the top of the water collecting pipe is inserted into the water inlet and outlet end cover and communicated with the pure water outlet; the top of the shell is provided with a mounting groove matched with the water inlet and outlet end covers. The water inlet and outlet end covers are matched with the shell for use. The assembly is simple, the assembly efficiency is improved, the flowing water effect is good, and the filtering effect is obvious.

Description

Water purification filter element

Technical Field

The utility model relates to the field of water purifying devices, in particular to a water purifying filter element.

Background

With the improvement of living standard, the requirement of people on water quality is higher and higher, and the water quality provided by public water works can not meet the living demand of people.

More and more people select to sell water machine water purification or install the water purifier at home as the drinking water from the district construction to drink the filterable water that impurity is less, this water purification filter core that just will be used.

In the existing water purification filter element, the filtering effect is general, the installation and the use are inconvenient, the assembly is not easy, and the production efficiency is influenced; in the use process, certain installation experience is needed, and the use experience of customers is poor.

For example, the Chinese patent literature discloses "a water purification filter element", and the publication number is CN 207933104U. In the patent, the water purification filter element comprises a reverse osmosis membrane shell, a membrane and a central tube, and is characterized in that the membrane is wound on the central tube, and the reverse osmosis membrane shell wraps the membrane; the reverse osmosis membrane shell includes that raw water import, pure water outlet, pure water wash import and dense water export, the raw water import the pure water outlet with the pure water washes the import setting and is in reverse osmosis membrane shell's membrane shell covers, dense water export sets up reverse osmosis membrane shell bottom. In this patent, the raw water sealing washer produces the displacement easily under hydraulic effect to influence the filter effect, and this filter core production assembly is complicated, is unfavorable for production efficiency's improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water inlet and outlet end cover and a shell which are matched for use; the assembly is simple, the assembly efficiency is improved, the flowing water effect is good, and the filtering effect is obvious.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a water purification filter element comprises a filter element seat, a filter assembly inserted on the filter element seat and a sleeve sleeved on the filter element seat; the filter element is provided with a water locking structure and a locking structure for fixing the filter assembly; the filtering component comprises a base, and a boss is arranged on the base; the shell is matched with the boss; the periphery of the water collecting pipe is uniformly provided with water seepage holes; the filter membrane is sleeved between the water collecting pipe and the shell; water inlet and outlet end covers; wherein, the water inlet and outlet end covers are provided with a raw water inlet, a pure water outlet and a wastewater outlet; the top of the water collecting pipe is inserted into the water inlet and outlet end cover and communicated with the pure water outlet; the top of the shell is provided with a mounting groove matched with the water inlet and outlet end covers. The water locking structure ensures that water leakage cannot occur when the filtering assembly is disassembled, ensures the stable operation of equipment and prolongs the service life; the locking structure ensures the stability of the installed filtering component, ensures the use stability and ensures the filtering effect; the raw water inlet, the pure water outlet and the wastewater outlet are integrated by the water inlet and outlet end cover, so that the water inlet and outlet end cover is convenient to install, facilitates subsequent production and assembly, and improves the production efficiency; the raw water inlet, the pure water outlet and the wastewater outlet are inserted in the mounting groove, so that the mounting is convenient and the operation is simple; and above-mentioned casing and above-mentioned base adaptation have improved the installation effectiveness. When the filter membrane filter is installed, the water collecting pipe is inserted at the bottom of the pure water outlet, the filter membrane is sleeved on the water collecting pipe, the assembled element is inserted into the shell until the raw water inlet, the pure water outlet and the waste water outlet are inserted in the installation groove, and then the base is installed at the bottom of the shell to complete the assembly.

Furthermore, a fixing column is arranged on the boss; and a fixing groove matched with the fixing column is formed in the bottom of the water collecting pipe. The stability of the filter membrane and the water collecting pipe in the shell is ensured, so that the stability of water flow is ensured in the filtering process, and the filtering effect is ensured.

Further, a conical flow dividing block is arranged at the bottom of the raw water inlet; and water outlets are formed in two sides of the conical flow dividing block. When raw water enters, water flow is divided by the conical flow dividing block at the bottom of the raw water inlet and flows out from the water outlets on two sides; this setting has guaranteed that raw water when reacing above-mentioned raw water entry bottom, can not produce the disorder of rivers because of the impact of raw water itself to above-mentioned raw water entry bottom, has guaranteed the steady of rivers, has improved the filter effect.

Furthermore, a recess along the water outlet direction is arranged at the bottom of the waste water outlet. This sunken have certain guide effect to the waste water that will discharge, guaranteed that the discharge of waste water is unobstructed, reduced inside pressure, too big can influence the filter effect, has also improved life simultaneously.

Furthermore, a guide structure is arranged on the shell; the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the filter element seat and matched with the guide groove. When installing above-mentioned filter element to above-mentioned filter core seat, only need slide above-mentioned guide block along above-mentioned guide way and can accomplish above-mentioned filter element's grafting installation, when changing, do not need experience also can accomplish the installation fast, promoted customer's use experience.

Furthermore, a service life display assembly is arranged in the base. The filter assembly has a reminding function for replacing the filter assembly and always keeps good filterability.

Compared with the prior art, the utility model has the advantages that: the assembly is simple, the assembly efficiency is improved, the water flowing effect is good, and the filtering effect is obvious.

Drawings

Fig. 1 is a sectional view of a water purification cartridge according to the present invention.

FIG. 2 is a three-dimensional schematic view of a filter assembly of the present invention.

FIG. 3 is a schematic internal three-dimensional view of a filter assembly according to the present invention.

Fig. 4 is a cross-sectional view of fig. 2.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 4.

Fig. 7 is an enlarged view at C in fig. 4.

Fig. 8 is an enlarged view at D in fig. 4.

In the figure:

1. a filter element seat; 2. a filter assembly; 3. a sleeve; 4. a water locking structure; 5. a locking structure; 6. a base; 7. a boss; 8. a housing; 9. a water collection pipe; 10. a water seepage hole; 11. filtering the membrane; 12. water inlet and outlet end covers; 13. a raw water inlet; 14. a pure water outlet; 15. a waste water outlet; 16. mounting grooves; 17. fixing a column; 18. fixing grooves; 19. a conical diverter block; 20. a water outlet; 21. recessing; 22. a guide groove; 23. and a life display assembly.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1, 2, 3, 4 and 5, an embodiment of a water purification cartridge of the present invention is shown, in which the cartridge includes a cartridge base 1, a filter assembly 2 inserted into the cartridge base 1, and a sleeve 3 sleeved on the cartridge base 1; the filter element is provided with a water locking structure 4 and a locking structure 5 for fixing the filter assembly 2; the filtering component 2 comprises a base 6, a shell 8, a water collecting pipe 9, a filtering membrane 11 and a water inlet and outlet end cover 12, wherein a boss 7 is arranged on the base 6; the shell 8 is matched with the boss 7; the sides of the water collecting pipes 9 are uniformly provided with water seepage holes 10; the filter membrane 11 is sleeved between the water collecting pipe 9 and the shell body 8; wherein, the water inlet and outlet end cover 12 is provided with a raw water inlet 13, a pure water outlet 14 and a waste water outlet 15; the top of the water collecting pipe 9 is inserted into the water inlet and outlet end cover 12 and is communicated with the pure water outlet 14; the top of the shell 8 is provided with a mounting groove 16 matched with the water inlet and outlet end cover 12. The water locking structure 4 ensures that water leakage cannot occur when the filtering component 2 is disassembled, ensures the stable operation of equipment and prolongs the service life; the locking structure 5 ensures the stability of the installed filter assembly 2, ensures the use stability and ensures the filtering effect; the raw water inlet 13, the pure water outlet 14 and the wastewater outlet 15 are integrated by the water inlet and outlet end cover 12, so that the installation is convenient, the subsequent production and assembly are facilitated, and the production efficiency is improved; the raw water inlet 13, the pure water outlet 14 and the wastewater outlet 15 are inserted in the mounting groove 16, so that the mounting is convenient and the operation is simple; and above-mentioned casing 8 and above-mentioned base 6 adaptation have improved the installation effectiveness. When the device is installed, the water collecting pipe 9 is inserted at the bottom of the pure water outlet 14, the filter membrane 11 is sleeved on the water collecting pipe 9, the assembled elements are inserted into the shell 8 until the raw water inlet 13, the pure water outlet 14 and the waste water outlet 15 are inserted into the installation groove 16, and then the base 6 is installed at the bottom of the shell 8 to complete the assembly, so that the structure is simple and the assembly is convenient.

Referring to fig. 1-8, an embodiment of a water purification cartridge according to the present invention is shown, in which the basic portion is the same as the above embodiment, and is not described herein again. In this embodiment, the boss 7 is provided with a fixing post 17; the bottom of the water collecting pipe 9 is provided with a fixing groove 18 matched with the fixing column 17, so that the stability of the filter membrane 11 and the water collecting pipe 9 in the shell 8 is ensured, the stability of water flow is ensured in the filtering process, the filtering effect is ensured, and other forms of arrangement can be adopted in other embodiments, for example, the water collecting pipe 9 and the base 6 are designed integrally, the stability can also be ensured, the assembly efficiency is improved, and the details are not repeated herein; a conical flow dividing block 19 is arranged at the bottom of the raw water inlet 13; water outlets 20 are arranged on two sides of the conical flow dividing block 19, when raw water enters, the water flow is divided by the conical flow dividing block 19 at the bottom of the raw water inlet 13 and flows out from the water outlets 20 on two sides; the arrangement ensures that when the raw water reaches the bottom of the raw water inlet 13, the raw water cannot generate water flow disorder due to the impact of the raw water on the bottom of the raw water inlet 13, ensures the stability of the water flow and improves the filtering effect; meanwhile, the bottom of the waste water outlet 15 is provided with a recess 21 along the water outlet direction, the recess 21 has a certain guiding function on the waste water to be discharged, the smooth discharge of the waste water is ensured, the internal pressure is reduced, the filtering effect is influenced by the overlarge pressure, and the service life is prolonged; in the present embodiment, the housing 8 is provided with a guide structure; the guide structure comprises a guide groove 22 arranged on the shell 8 and a guide block arranged on the filter element seat 1 and matched with the guide groove 22, when the filter element 2 is installed on the filter element seat 1, the filter element 2 can be installed in an inserted manner only by sliding the guide block along the guide groove 22, and when the filter element is replaced, the installation can be quickly completed without experience, so that the use experience of a customer is improved; the base 6 is provided with a life display module 23 for reminding replacement of the filter module 2 and always keeping good filterability. The using process is consistent with the above embodiment, and is not described again here.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims

1. A water purification filter element comprises a filter element seat, a filter assembly inserted on the filter element seat and a sleeve sleeved on the filter element seat; the filter element is provided with a water locking structure and a locking structure for fixing the filter assembly; the method is characterized in that: the filter assembly comprises

The base is provided with a boss;

the shell is matched with the boss;

the periphery of the water collecting pipe is uniformly provided with water seepage holes;

the filter membrane is sleeved between the water collecting pipe and the shell;

water inlet and outlet end covers;

wherein, the water inlet and outlet end covers are provided with a raw water inlet, a pure water outlet and a wastewater outlet; the top of the water collecting pipe is inserted into the water inlet and outlet end cover and communicated with the pure water outlet; the top of the shell is provided with a mounting groove matched with the water inlet and outlet end covers.

2. The water purification cartridge of claim 1, wherein: a fixing column is arranged on the boss; and a fixing groove matched with the fixing column is formed in the bottom of the water collecting pipe.

3. A water purification cartridge as claimed in claim 1 or 2, wherein: a conical flow dividing block is arranged at the bottom of the raw water inlet; and water outlets are formed in two sides of the flow dividing block.

4. A water purification cartridge as claimed in claim 1 or 2, wherein: and a recess along the water outlet direction is arranged at the bottom of the wastewater outlet.

5. The water purification cartridge of claim 3, wherein: and a recess along the water outlet direction is arranged at the bottom of the wastewater outlet.

6. A water purification cartridge as claimed in claim 1 or 2, wherein: the shell is provided with a guide structure; the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the filter element seat and matched with the guide groove.

7. The water purification cartridge of claim 3, wherein: the shell is provided with a guide structure; the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the filter element seat and matched with the guide groove.

8. The water purification cartridge of claim 4, wherein: the shell is provided with a guide structure; the guide structure comprises a guide groove arranged on the shell and a guide block arranged on the filter element seat and matched with the guide groove.

9. A water purification cartridge as claimed in claim 1 or 2, wherein: and a service life display assembly is arranged in the base.

10. The water purification cartridge of claim 6, wherein: and a service life display assembly is arranged in the base.