CN210186543U

CN210186543U - Composite filter element and purifying equipment with same

Info

Publication number: CN210186543U
Application number: CN201920361053.4U
Authority: CN
Inventors: Yingchong Ke; 柯映充; Tianhou Sun; 孙天厚; Hong Gao; 高宏
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-03-27
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a composite filter element and clarification plant who has it, composite filter element includes: the casing, the multistage filter piece, a plurality of filtration separation blade and spacing subassembly, the casing has water inlet and delivery port, be formed with in the casing and hold the chamber, the multistage filter piece is established in proper order along the axial direction who holds the chamber and is being held the intracavity, every filters the separation blade and can supplies water and flow through, a plurality of filtration separation blades are spaced apart along the axial direction who holds the chamber and are set up and be used for spacing to the multistage filter piece, spacing subassembly is established between two adjacent filtration separation blades, in order to filter the separation blade and fix and hold the intracavity. According to the utility model discloses a composite filter element, the function is strong, the reliability is high, the filter effect is good.

Description

Composite filter element and purifying equipment with same

Technical Field

The utility model belongs to the technical field of water purification unit and specifically relates to a composite filter element and clarification plant who has it is related to.

Background

At present, a composite filter element consisting of multiple filter materials generally adopts a flood mixing mode, the filter elements are not internally provided with a grading or preferential filtering sequence for the filter materials, and the water cannot be fully contacted with the filter materials to the maximum extent, so that the filtering performance of the filter elements is influenced. In addition, for the inverted filter element, the filter material in the filter element is easy to gather at a certain side, so that the hardening phenomenon is easy to occur, and the filtering performance of the filter element is ineffective.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a composite filter element, composite filter element's function is strong, the reliability is high, the filter effect is good.

The utility model discloses still provide one kind and have composite filter element's clarification plant.

According to the utility model discloses composite filter element of first aspect, composite filter element includes casing, multistage filter piece, a plurality of filtration separation blade and spacing subassembly, the casing has water inlet and delivery port, be formed with in the casing and hold the chamber, multistage filter piece edge the axial direction who holds the chamber is established in proper order hold the intracavity, every it can supply water and flow through, it is a plurality of to filter the separation blade edge the axial direction who holds the chamber is spaced apart to be set up and be used for multistage filter piece carries on spacingly, spacing subassembly is established between two adjacent filtration separation blades, with incite somebody to action it fixes to filter the separation blade hold the intracavity.

According to the utility model discloses a composite filter element through multistage filter piece, can carry out stage filter to water, can improve composite filter element to the filter effect of water. Can separate multistage filtration piece through a plurality of filtration separation blades, can prevent the multistage filtration piece compounding to influence multistage filtration piece to the filter effect of water, through spacing subassembly, can carry out spacing better to multistage filtration piece, make the difficult not hard up or harden of filtering material in the adjacent multistage filtration piece, can guarantee to filter the filter effect of piece to water, thereby improve the reliability of composite filter element drainage.

In addition, according to the utility model discloses a composite filter element can also have following additional technical characterstic:

in some embodiments of the present invention, the housing comprises: the water inlet and the water outlet are formed in the cover body.

In some examples of the invention, the water outlet is formed in the center of the cover, and the water inlet is disposed around the water outlet.

The utility model discloses an in some examples, composite filter still includes the center tube, the center tube is followed the axial direction who holds the chamber extends and establishes hold the intracavity, in order to incite somebody to action it separates to separate into to hold the chamber and purifies runner and pure water runner, purify the runner the upper reaches end with the water inlet intercommunication, purify the runner the low reaches end with pure water runner intercommunication, the low reaches end of pure water runner with the delivery port intercommunication, the center tube runs through filter separation blade.

Optionally, the limiting assembly comprises a central sleeve, the central sleeve is sleeved on the outer wall of the central pipe, and two ends of the central sleeve are connected with the two filtering blocking pieces respectively.

Optionally, the filter baffle is arranged in the accommodating cavity adjacent to the opening.

Optionally, the cover may partially extend into the accommodating cavity, and the cover may cooperate with the central sleeve to jointly limit the filtering baffle adjacent to the open opening.

In some embodiments of the present invention, the filtering separation blade comprises at least one PP cotton separation blade and a separation blade support, and the PP cotton separation blade is disposed on the separation blade support.

In some embodiments of the present invention, the filtering separation blade comprises two cotton PP separation blades and a separation blade support, and the separation blade support is arranged between the two cotton PP separation blades.

The utility model discloses still provide a clarification plant of composite filter core with above-mentioned embodiment.

According to the utility model discloses the clarification plant of second aspect through the composite filter who is equipped with above-mentioned embodiment, can be so that the better drainage of clarification plant, and the reliability is high, and the function is strong.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a cross-sectional view of a composite filter element according to an embodiment of the present invention.

Reference numerals:

100: a composite filter element;

1: a housing; 11: a barrel; 12: a cover body; 121: a water inlet; 122: a water outlet;

2: a filter member; 21: a first stage filter element;

3: filtering the separation blade; 31: a PP cotton baffle sheet; 32: a baffle bracket; 33: a first filtering baffle sheet; 34: a second filtering baffle sheet;

4: a limiting component;

5: a central tube.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A composite filter element 100 according to an embodiment of the present invention is described below with reference to fig. 1.

As shown in fig. 1, according to the utility model discloses composite filter element 100 includes casing 1, filter piece 2, filtration separation blade 3 and spacing subassembly 4, and casing 1 has water inlet 121 and delivery port 122, is formed with in the casing 1 and holds the chamber, and water can be followed water inlet 121 and got into and hold the chamber, and water gets into and can be purified and filtered after holding the chamber, and water after purifying and filtering can flow from delivery port 122. Wherein the direction of the arrows in fig. 1 may indicate the flow direction of the water.

The filtering member 2 is provided with a plurality of stages, wherein the plurality of stages refers to two stages or more than two stages, and the multi-stage filtering member 2 is sequentially arranged in the accommodating cavity along the axial direction of the accommodating cavity. That is to say, in the axial direction who holds the chamber, multistage filter 2 piles up and places, and water entering can pass through multistage filter 2 after holding the chamber in proper order, and every level filters 2 and all can filter water. Compared with the mode of filtering water after blending various filter materials in the prior art, the multistage filter piece 2 can carry out stage filtration on water, for example, the multistage filter piece 2 can separately filter different impurities in the water through each stage of filter piece, further, each stage of filter piece can filter specific types of impurities in the water, and therefore, water energy can be more fully contacted with each stage of filter piece 2, and the filtering effect of the composite filter element 100 on the water can be improved.

In some examples, each of the multiple filter stages 2 may be formed of the same filter material, and the composite filter cartridge 100 may filter water through the multiple filter stages 2 a plurality of times to improve the filtering effect of the water. In other examples, each stage of filter members 2 may be made of the same filter material, but each stage of filter members 2 has different filtering effects on water, for example, the filter material is made of wire mesh, which can filter particulate pollutants in water, and the mesh number of the wire mesh of each stage increases step by step in the flow direction of water, so that particulate pollutants with different particle sizes in water can be filtered, the filtering effect and filtering efficiency of water can be improved, and the pressure of filtering water of each stage of filter material can be reduced. In still other examples, each of the multiple filter elements 2 may be formed of a different filter material, and the different filter elements 2 may filter different impurities in the water as the water passes through each filter element 2, thereby filtering various impurities in the water through the composite filter element 100. It is understood, of course, that the filter material in the multistage filter element 2 may have other arrangements, and that different arrangements may be provided according to different practical requirements, without this being limiting.

The filter plate 3 is provided in a plurality, here in a plurality of two or more. Every filtering baffle 3 can supply water to flow through, and a plurality of filtering baffles 3 set up and are used for spacing multistage filter 2 along the axial direction interval that holds the chamber. In some examples, one filter baffle 3 may define the primary filter member 2, and in other examples, one filter baffle 3 may define two or more filter members 2, without limitation. A plurality of filtration separation blades 3 can prevent 2 compounding of multistage filter to influence the filter effect of multistage filter 2 to water. In the example shown in fig. 1, the filtering baffle 3 is disposed between the two adjacent stages of filtering members 2, so as to prevent the two adjacent stages of filtering members 2 from mixing, thereby reducing the water purifying effect of the filtering members 2 and further affecting the water filtering effect of the composite filter element 100. Further, the filtering baffle 3 can also filter water to a certain degree, so as to improve the filtering effect of the composite filter element 100 on water.

Spacing subassembly 4 is established between two adjacent filter separation blade 3 to filter separation blade 3 is fixed in holding the intracavity. Specifically, filter separation blade 3 and put into and hold the intracavity back, spacing subassembly 4 can filter separation blade 3 removal for holding the chamber with the restriction with the cooperation of filtering separation blade 3, make filter separation blade 3 fix and hold the intracavity, can prevent to filter separation blade 3 and remove the back holding the intracavity, certain one-level or multistage filter piece 2 among the multistage filter piece 2 removes along holding chamber axial direction, thereby cause and hold the mobilizable space increase of other grades of filter piece 2 of intracavity, make the filter material of other grades in filtering piece 2 become flexible or towards holding a certain side in chamber and harden, thereby reduce and filter the filter effect of piece 2 to water, also cause easily and filter 2 performance failures of piece.

From this, according to the utility model discloses a composite filter element 100 through multistage filtration piece 2, can carry out stage filtration to water, can improve composite filter element 100 to the filter effect of water. Can separate multistage filter 2 through a plurality of filtration separation blades 3, can prevent 2 compounding of multistage filter to influence the filter effect of multistage filter 2 to water, through spacing subassembly 4, can carry out spacing better to multistage filter 2, make the difficult not hard up or harden of filtering material in the adjacent multistage filter 2 of filtering, can guarantee to filter the filter effect of 2 to water, thereby improve the reliability of composite filter 100 drainage.

In some embodiments of the present invention, the casing 1 includes a cylinder 11 and a cover 12, one end of the cylinder 11 is opened to form an open opening, the cover 12 covers the open opening, the cover 12 and the cylinder 11 define a containing cavity together, and the water inlet 121 and the water outlet 122 are formed on the cover 12. That is to say, multistage filter piece 2, a plurality of filtration separation blade 3 and spacing subassembly 4 all can be followed the open mouth and put into barrel 11, and the lid 12 closing cap is opened mouthful for multistage filter piece 2, a plurality of filtration separation blade 3 and spacing subassembly 4 are sealed by lid 12 and are being held the intracavity. Water enters the containing cavity through the water inlet 121 on the cover body 12, and the water can flow towards the cover body 12 after being filtered by the multistage filter element 2 in the containing cavity so as to flow out from the water outlet 122 on the cover body 12.

Alternatively, after water enters the accommodating cavity from the cover 12, the water can reach the end of the cylinder 11 far away from the cover 12 from the end of the cylinder 11 close to the cover 12, and the water can pass through the multi-stage filter element 2 during the water flowing process, and the multi-stage filter element 2 can filter the water.

Alternatively, the water outlet 122 is formed at the center of the cover 12, and the water inlet 121 is disposed around the water outlet 122. That is to say, water inlet 121 sets up along the circumference of delivery port 122, for example, delivery port 122 is circular, water inlet 121 is the ring shape that encircles delivery port 122, the water inlet area of the multiplicable water inlet 121 of ring shape water inlet 121 from this, make and hold the chamber and have great inflow, and simultaneously, the area of delivery port 122 is less than the area of water inlet 121, the inflow that holds the chamber promptly is greater than the water yield that holds the chamber, can make water longer holding the time of intracavity dwell, be favorable to water and 2 full contacts of multistage filter piece, can improve the filter effect of multistage filter piece 2 to water.

In some examples of the utility model, composite filter element 100 still includes center tube 5, and center tube 5 extends and establishes in holding the intracavity along the axial direction who holds the chamber to will hold the chamber and separate into and purify runner and pure water runner, purify the upstream end and the water inlet 121 intercommunication of runner, purify the low reaches end and the pure water runner intercommunication of runner, the low reaches end and the delivery port 122 intercommunication of pure water runner, center tube 5 runs through filtering separation blade 3. For example, as shown in fig. 1, the central tube 5 is arranged on the axis of the containing cavity, the filtering baffle 3 is sleeved on the outer wall of the central tube 5, and the multi-stage filtering element 2 is arranged between the outer wall of the central tube 5 and the inner wall of the containing cavity, so that a purifying flow passage is defined between the outer wall of the central tube 5 and the inner wall of the containing cavity, and a pure water flow passage is defined by the inner wall of the central tube 5. Water can enter the purification runner after entering the holding cavity from the water inlet 121, water flowing into the purification runner can enter the pure water runner, and water in the pure water runner can flow out from the water outlet 122.

It should be noted that, here, the upstream end refers to an end of the purification flow passage or the pure water flow passage which is first contacted with water after the water enters the accommodating chamber, and the downstream end refers to an end of the purification flow passage or the pure water flow passage which is then contacted with water.

In some examples, the downstream portion may be a downstream end of the purification flow passage, the water may enter the purification flow passage from an upstream end thereof after entering the housing chamber, the water may flow from the upstream end to a downstream end within the purification flow passage, the filtered water passing through the filter element 2 may enter the pure water flow passage during flowing to the downstream end, and the water in the pure water flow passage may flow from the downstream end of the pure water flow passage to the water outlet 122 to flow out from the water outlet 122. In other examples, the downstream portion may be a partial pipe section of the central pipe 5 adjacent to the downstream end thereof, the peripheral wall of the downstream portion of the central pipe 5 may be provided with a plurality of through holes, and the water in the purified flow passage may enter the pure water flow passage through the plurality of through holes in the peripheral wall of the central pipe 5. In some examples, the downstream portion may be a transition pipe between the purified water flow passage and the purified water flow passage, one end of the transition pipe communicates with a downstream end of the purified water flow passage, and the other end of the transition pipe communicates with an upstream end of the purified water flow passage, and the purified water flow passage may be better communicated through the transition pipe. Of course, it is understood that there may be other communication ways between the purification flow passage and the pure water flow passage, and the communication is not limited herein.

Alternatively, as shown in fig. 1, the multistage filter members 2 are all disposed in the purification flow passage, at the downstream end of the purification flow passage, and the upstream end adjacent to the pure water flow passage is provided with the filter retaining piece 3, that is, the filter retaining piece 3 located at the top in fig. 1 can limit the flow of the multistage filter member 2 toward the pure water flow passage, and can prevent the filter material in the filter member 2 adjacent to the pure water flow passage from flowing into the pure water flow passage, so that the filter material in the multistage filter member 2 is loose, which affects the filtering effect of the multistage filter member 2 on water, and meanwhile, after the filter material in the multistage filter member 2 flows into the pure water flow passage, the pure water flow passage is easily blocked, which is not favorable for the circulation of.

Optionally, the limiting component 4 comprises a central sleeve, the central sleeve is sleeved on the outer wall of the central tube 5, and two ends of the central sleeve are respectively connected with the two filtering baffles 3. For example, as shown in fig. 1, both ends of the central sleeve are respectively abutted to the two filtering baffle sheets 3, and the central sleeve can prevent the two filtering baffle sheets 3 from approaching each other, so that the filtering baffle sheets 3 can be effectively limited.

Optionally, a filtering baffle 3 is disposed in the containing cavity adjacent to the opening, for example, as shown in fig. 1, the filtering baffle 3 adjacent to the opening is disposed at the lowest end of the multi-stage filtering member 2, for convenience of description, the filtering baffle 3 adjacent to the opening is referred to as a first filtering baffle 33, the filtering member 2 at the downstream side of the first filtering baffle 33 is referred to as a first-stage filtering member 21, and the first filtering baffle 33 is disposed between the first-stage filtering member 21 and the water inlet 121, so as to prevent the filtering material in the first-stage filtering member 21 from flowing out from the water inlet 121, thereby affecting the filtering effect of the first-stage filtering member 21 on water.

Further, the cover 12 may partially extend into the accommodating cavity, and the cover 12 may cooperate with the central sleeve to limit the filtering baffle 3 adjacent to the open opening. That is to say, lid 12 can partly stretch into and hold the intracavity to compress tightly and hold multistage filter piece 2 and a plurality of filtration separation blade 3 in the intracavity, the more real multistage filter piece 2 and a plurality of filtration separation blade 3 of filtering can filter the water betterly, thereby improves the filter effect to water. Simultaneously, lid 12 and the cooperation of center sleeve pipe are in order to be spacing to filtering separation blade 3, and limit structure in the reducible barrel 11 also can reduce the spacing pressure of center sleeve pipe to filtering separation blade 3, simple structure, and convenient assembling is favorable to the compaction to hold multistage filtration piece 2 and a plurality of filtering separation blade 3 of intracavity for filtering separation blade 3 and more firmly setting up and holding in the chamber, and it is spacing to carry out multistage filtration piece 2 better.

In some examples of the present invention, as shown in fig. 1, the filtering baffle 3 on the downstream side of the first filtering baffle 33 is called as the second filtering baffle 34, and the multistage filtering piece 2 and the multiple filtering baffles 3 on the second filtering baffle 34 are compressed after extending into the accommodating cavity through the cover 12, so that the multiple filtering baffles 3 and the multistage filtering piece 2 in the accommodating cavity have a better limiting effect.

In some embodiments of the present invention, the filtering baffle 3 comprises at least one PP cotton baffle 31 and a baffle bracket 32, and the PP cotton baffle 31 is disposed on the baffle bracket 32. In some examples, the filter baffle 3 comprises one PP wool baffle 31, and in other examples the filter baffle 3 comprises a plurality of PP wool baffles 31. The cotton separation blade 31 of PP can be better with multistage filter piece 2 separate, separation blade support 32 and the cooperation of the cotton separation blade 31 of PP for the structure of filtering separation blade 3 is more firm, thereby can carry out spacing betterly to multistage filter piece 2. Meanwhile, the PP cotton blocking piece 31 can also filter impurities in water, so that the filtering effect of the composite filter element 100 on water can be further improved, and the PP cotton is low in price, easy to process and produce and capable of reducing the production cost. Further, the filtering baffle 3 may be formed of other structures according to actual use conditions, for example, a nonwoven fabric, a wire mesh, and the like, which is not limited herein.

Optionally, the filtering baffle 3 comprises two PP cotton baffles 31 and a baffle support 32, the baffle support 32 being arranged between the two PP cotton baffles 31. The cotton separation blade 31 of PP can keep apart separation blade support 32 and filtration piece 2, can prevent to filter the filter material that has certain mobility in 2 and flow into separation blade support 32, causes to filter 2 loose.

The utility model discloses still provide a clarification plant of composite filter element 100 with above-mentioned embodiment.

According to the utility model discloses clarification plant through the composite filter 100 who is equipped with above-mentioned embodiment, can be so that clarification plant's better drainage, and the reliability is high, and the function is strong.

Other constructions and operations of the water purifying apparatus according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A composite filter element, comprising:

the water pump comprises a shell, a water inlet, a water outlet, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein an accommodating cavity is formed in the shell;

the multistage filtering pieces are sequentially arranged in the accommodating cavity along the axial direction of the accommodating cavity;

the filter pieces are arranged at intervals along the axial direction of the accommodating cavity and used for limiting the multistage filter pieces;

and the limiting assembly is arranged between two adjacent filtering separation blades so as to fix the filtering separation blades in the accommodating cavity.

2. The composite filter cartridge of claim 1, wherein the housing comprises:

a cylinder having one end opened to form an open opening;

the cover body covers the open opening, the cover body and the barrel body jointly limit the accommodating cavity, and the water inlet and the water outlet are formed in the cover body.

3. The composite filter element of claim 2, wherein the water outlet is formed in the center of the cover, and the water inlet is formed around the water outlet.

4. The composite filter element according to claim 2, further comprising a central tube extending in the axial direction of the accommodating chamber and disposed in the accommodating chamber to divide the accommodating chamber into a purification flow passage and a pure water flow passage, wherein an upstream end of the purification flow passage is communicated with the water inlet, a downstream end of the purification flow passage is communicated with the pure water flow passage, a downstream end of the pure water flow passage is communicated with the water outlet, and the central tube penetrates through the filter baffle.

5. The composite filter element of claim 4, wherein the limiting assembly comprises a central sleeve, the central sleeve is sleeved on the outer wall of the central tube, and two ends of the central sleeve are respectively connected with the two filtering baffle plates.

6. The composite filter element of claim 5, wherein the filter baffle is disposed within the receiving cavity adjacent the open mouth.

7. The composite filter element of claim 6, wherein the cover is partially extendable into the receiving cavity, the cover cooperating with the central sleeve to cooperatively retain the filter flap adjacent the open mouth.

8. The composite filter element of claim 1, wherein the filtration baffle comprises at least one PP cotton baffle and a baffle bracket, the PP cotton baffle being disposed on the baffle bracket.

9. The composite filter element of claim 1, wherein the filtration baffle comprises two PP cotton baffles and a baffle bracket, the baffle bracket being disposed between the two PP cotton baffles.

10. A purification apparatus, comprising a composite filter element according to any one of claims 1-9.