CN110980838B - Filter element device and filtering equipment - Google Patents
Filter element device and filtering equipment Download PDFInfo
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- CN110980838B CN110980838B CN201911378797.8A CN201911378797A CN110980838B CN 110980838 B CN110980838 B CN 110980838B CN 201911378797 A CN201911378797 A CN 201911378797A CN 110980838 B CN110980838 B CN 110980838B
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- water
- cover body
- support
- filter element
- element device
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- 238000001914 filtration Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 382
- 239000000463 material Substances 0.000 claims abstract description 81
- 230000002093 peripheral effect Effects 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 229910052613 tourmaline Inorganic materials 0.000 claims description 3
- 229940070527 tourmaline Drugs 0.000 claims description 3
- 239000011032 tourmaline Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000008213 purified water Substances 0.000 description 22
- 230000005484 gravity Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
本发明提供了一种滤芯装置和过滤设备，该滤芯装置包括：壳体、滤材、罩体壳体内限定出顶部敞开的容水腔，容水腔的底部设有出水孔；滤材设于容水腔内并将容水腔分隔成原水腔和净水腔，净水腔内设有顶部敞开的出水通道，出水通道与出水孔连通；罩体套设在出水通道上，罩体的内表面与出水通道的外表面间隔开形成第一过水间隙，罩体的底面与容水腔的底面间隔开形成第二过水间隙，以在净水腔内的水位达到罩体的顶面时净水从第二过水间隙经第一过水间隙、出水通道和出水孔流出。从而提高过滤装置的过滤速度，保证过滤水流动稳定，出水稳定。
The present invention provides a filter element device and a filtering device, the filter element device comprising: a housing, a filter material, and a cover body; a water containing chamber with an open top is defined in the housing, and a water outlet hole is provided at the bottom of the water containing chamber; the filter material is arranged in the water containing chamber and divides the water containing chamber into a raw water chamber and a clean water chamber, and a water outlet channel with an open top is provided in the clean water chamber, and the water outlet channel is connected with the water outlet hole; the cover body is sleeved on the water outlet channel, and the inner surface of the cover body is spaced apart from the outer surface of the water outlet channel to form a first water-passing gap, and the bottom surface of the cover body is spaced apart from the bottom surface of the water containing chamber to form a second water-passing gap, so that when the water level in the clean water chamber reaches the top surface of the cover body, the clean water flows out from the second water-passing gap through the first water-passing gap, the water outlet channel and the water outlet hole. Thus, the filtering speed of the filtering device is improved, and the stable flow of filtered water and stable water outlet are ensured.
Description
Technical Field
The invention relates to the technical field of liquid purification, in particular to a filter element device and filter equipment.
Background
The existing filter element device is used for filtering raw water, and particles in the raw water are trapped by a filter material. The trapped particles can cause partial blockage of the filter material, or the flow of water is affected by air resistance when the water flows down the filter material from the top due to the air contained in the filter material, so that the filtering performance of the filter material is reduced, the water flow rate is reduced, and the water flow is unstable.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. To this end, a first object of the invention is to propose a filter element arrangement.
A second object of the invention is to propose a filtering device.
To achieve the above object, the present invention provides, in a first aspect, a filter cartridge device comprising:
the shell is internally provided with a water containing cavity with an open top, and the bottom of the water containing cavity is provided with a water outlet hole;
the filter material is arranged in the water containing cavity and divides the water containing cavity into a raw water cavity and a purified water cavity, a water outlet channel with an open top is arranged in the purified water cavity, and the water outlet channel is communicated with the water outlet hole;
The cover body is sleeved on the water outlet channel, the inner surface of the cover body and the outer surface of the water outlet channel are spaced to form a first water passing gap, the bottom surface of the cover body and the bottom surface of the water containing cavity are spaced to form a second water passing gap, so that when the water level in the water purifying cavity reaches the top surface of the cover body, purified water flows out from the second water passing gap, through the first water passing gap, through the water outlet channel and through the water outlet hole.
According to the filter element device, the water outlet channel is arranged in the water purifying cavity, the cover body is sleeved on the water outlet channel, and a first water passing gap and a second water passing gap are formed between the cover body and the water outlet channel. Thus, the raw water enters the raw water cavity and is filtered by the filter material under the action of gravity, and then enters the water purifying cavity, and when the purified water in the water purifying cavity is stored to the top surface of the cover body, the purified water can pass through the first water passing gap, the water outlet channel and the water outlet hole from the second water passing gap in one way in sequence. So be favorable to gaseous whole discharge, solve the stifled problem of filter media gas, first water clearance, second water clearance and play water channel also form siphon structure for water in the water purification chamber is drawn forth rapidly from play water channel according to siphon principle, thereby utilizes the combination of negative pressure and gravity to make the filtration rate of filter media promote.
In addition, the filter element device according to the embodiment of the present invention may further have the following additional technical features:
According to the embodiment of the invention, the water containing cavity is internally provided with the supporting piece, the supporting piece is arranged around the periphery of the cover body, the filter material cover is arranged on the supporting piece, the inner surface of the filter material, the supporting piece and the cover body jointly define the water purifying cavity, and the outer surface of the filter material and the inner surface of the water containing cavity jointly define the raw water cavity. Therefore, the supporting piece can reasonably limit the raw water cavity and the water purifying cavity, the space layout is facilitated, the filter material is arranged to enable raw water to flow downwards from top to bottom under the action of gravity, and the structure can further improve the efficiency of the filter material in filtering water.
According to an embodiment of the present invention, the filter material covers the top surface and the outer circumferential surface of the support, and the inner wall surface of the filter material is spaced apart from the outer wall surface of the support to form a third water passing gap. Therefore, the top surface and the outer peripheral surface of the supporting piece are covered by the filter material, the filtering area of the filter material can be increased, and the filtering efficiency is improved.
According to an embodiment of the invention, the support member is provided with first ribs to form the third water gap between the support member and the filter medium. Thus, the water filtered by the filter material on the outer peripheral surface of the support piece can enter the water purifying cavity from the third water passing gap.
According to the embodiment of the invention, the plurality of first ribs are arranged on the outer circumferential surface of the support piece at intervals along the circumferential direction of the support piece, and each first rib extends outwards along the radial direction of the support piece. Thus, the resistance of flowing water in the third water gap is reduced, and the smoothness of the water flow can be improved.
According to an embodiment of the present invention, a plurality of the first ribs are uniformly spaced along the circumferential direction of the support member, and at least a part of the first ribs extend from the bottom end of the support member to the top end thereof. Thus, the resistance of flowing water in the third water gap is reduced, and the smoothness of the water flow can be improved.
According to an embodiment of the present invention, the support member includes a plurality of support plates, and a plurality of the support plates are spaced around the outer circumference of the cover body.
According to an embodiment of the invention, each of the support plates is arranged vertically.
According to an embodiment of the invention, the support is a support cylinder, which is arranged vertically.
According to the embodiment of the invention, the filter material is in a cylindrical structure with a downward opening, and the opening end surface of the filter material is abutted against the bottom surface of the water containing cavity. Therefore, the filtering area of the filter material can be increased, and the filtering efficiency is improved.
According to an embodiment of the present invention, the filter material is activated carbon, filter paper or ceramic balls.
According to the embodiment of the invention, the filter material filter device further comprises a lower pressing plate, wherein the lower pressing plate is clamped on the inner wall surface of the water containing cavity and applies lower pressure to the top of the filter material, so that the opening end surface of the filter material is abutted against the bottom surface of the water containing cavity. Therefore, the filtering materials can be ensured to filter the water in the raw water cavity and then enter the water purifying cavity.
According to the embodiment of the invention, the lower pressing plate is annular, a plurality of guide vanes are circumferentially arranged on the lower pressing plate at intervals, and a guide port is formed between two adjacent guide vanes. Therefore, the guide port can guide raw water to enter the raw water cavity from the inner wall surface of the water cavity, and water flow is prevented from directly impacting the top surface of the filter material.
According to the embodiment of the invention, the inner wall surface of the water containing cavity is defined with an annular step, the upper periphery of the lower pressing plate is outwards extended with a first flanging, and the first flanging is erected on the annular step.
According to the embodiment of the invention, the middle area of the bottom of the water containing cavity is concavely arranged, and the water outlet hole is arranged in the middle area. In this way, the siphon structure can be formed faster.
According to the embodiment of the invention, the peripheral edge of the water outlet hole extends vertically upwards towards the water containing cavity to form the water outlet channel.
According to the embodiment of the invention, the bottom surface of the water containing cavity is provided with a plurality of second ribs, the second ribs are arranged at intervals along the circumferential direction of the water outlet channel, and at least part of the second ribs extend outwards along the radial direction of the water containing cavity.
According to the embodiment of the invention, the cover body and the supporting piece are connected together through a plurality of connecting rods, the connecting rods are arranged at intervals along the circumferential direction of the cover body, and the connecting rods are erected on the second ribs.
According to the embodiment of the invention, the second flanging is outwards extended from the bottom peripheral edge of the cover body, the third flanging is inwards extended from the bottom peripheral edge of the supporting piece, one end of each connecting rod is connected with the second flanging, and the other end of each connecting rod is connected with the third flanging.
According to the embodiment of the invention, the granular filter material is arranged in the water purifying cavity. Thus, the filter element device can be formed into a composite filter element. The filter material filters raw water, and the filter material performs bacteriostasis or softening and the like.
According to the embodiment of the invention, the granular filter material is one or more of granular carbon, ion exchange resin, ceramic balls, alkaline balls, tourmaline, KDF and fossil.
According to the embodiment of the invention, a filter screen is connected between the supporting piece and the cover body, and the filter screen is used for intercepting the granular filter material. Thus, the outflow of the granular filter material can be avoided.
According to an embodiment of the present invention, the filter screen is a nonwoven fabric.
According to the embodiment of the invention, the water outlet device further comprises a third rib, wherein the third rib is arranged on the inner surface of the cover body or/and the outer surface of the water outlet channel so as to form a first water passing gap on the inner surface of the cover body and the outer surface of the water outlet channel at intervals, and a second water passing gap is formed on the bottom surface of the cover body and the bottom surface of the water containing cavity at intervals. Thus, the resistance of flowing water in the first water gap is reduced, and the smoothness of the water flow can be improved.
According to the embodiment of the invention, the outer diameter of the water outlet channel is smaller than the inner diameter of the cover body, the third ribs are multiple, the third ribs are arranged on the inner wall surface and the inner top surface of the cover body, and the third ribs on the inner wall surface of the cover body are arranged at intervals along the circumferential direction of the cover body. Thus, the resistance of flowing water in the first water gap is reduced, and the smoothness of the water flow can be improved.
According to the embodiment of the invention, the inner wall surface of the water containing cavity is provided with a plurality of fourth ribs at intervals along the circumferential direction of the water containing cavity, each fourth rib extends upwards from the bottom of the water containing cavity, and a diversion trench is formed between two adjacent fourth ribs. Therefore, raw water enters the raw water cavity to have rectification and diversion effects, so that water flow is more stable, and the aeration phenomenon is reduced.
According to the embodiment of the invention, the water storage device further comprises a cover body, wherein the cover body is arranged on the shell in a covering mode, and a plurality of water inlet holes and a plurality of air outlet holes which are communicated with the water storage cavity are formed in the cover body. The raw water enters the raw water cavity to have rectifying and guiding functions, so that the water flow is more stable, the aeration phenomenon is reduced, the phenomenon that the flow speed is suddenly reduced due to the fact that more air is mixed in the raw water and enters the filter material is avoided, and the filtering efficiency is further improved.
According to the embodiment of the invention, the water inlet holes are arranged on the peripheral wall of the cover body in an array manner, and the air outlet holes are arranged at the top of the cover body.
In order to achieve the above object, an embodiment of the present invention in a second aspect provides a filter device comprising the above filter element arrangement.
According to the filter equipment provided by the embodiment of the invention, through the arrangement of the filter element device, the filtering speed of the filter material is improved, the water flow speed is improved, and the stable water flow and the stable water outlet are ensured.
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
FIG. 1 is a schematic diagram of a structure according to one embodiment of the invention;
FIG. 2 is a schematic diagram of another perspective according to one embodiment of the invention;
FIG. 3 is an exploded schematic view according to one embodiment of the invention;
FIG. 4 is a cross-sectional view according to one embodiment of the invention;
FIG. 5 is an internal schematic diagram according to one embodiment of the invention;
FIG. 6 is a schematic view of a housing according to one embodiment of the invention;
FIG. 7 is a schematic view of a cover according to one embodiment of the invention;
FIG. 8 is a schematic view of a lower platen according to one embodiment of the present invention;
FIG. 9 is a schematic view of a support according to one embodiment of the invention;
FIG. 10 is a schematic view of a cover according to one embodiment of the invention;
Reference numerals illustrate: a filter element device 1;
The device comprises a shell 100, a water containing cavity 101, a raw water cavity 1011, a water purifying cavity 1012, a water outlet hole 102, a water outlet channel 103, a first water passing gap 104, a second water passing gap 105, a third water passing gap 106, a second rib 107, an annular step 108 and a fourth rib 109;
A filter material 200;
The cover 300, the second flanging 301 and the third ribs 302;
the support 400, the first rib 401 and the third flange 402;
A connecting rod 500;
lower platen 600, guide vane 601, guide port 602, first flange 603;
Cover 700, inlet 701, outlet 702.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In order that the above-described aspects may be better understood, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The implementation of a filter cartridge assembly according to the present invention is described in detail below with reference to fig. 1-10.
According to the filter element device provided by the embodiment of the first aspect of the invention, raw water is filtered into purified water, and the filter element device can quickly filter water by combining gravity of liquid with siphoning during filtration through the design of the integral structure of the filter element, so that the flow rate of filtered water is improved, and the water flow stability and the water outlet stability are ensured. Accordingly, the cartridge device 1 includes a housing 100, a filter medium 200, and a cover 300.
Referring to fig. 1-4, a water containing cavity 101 with an open top is defined in a housing 100, and a water outlet hole 102 is formed in the bottom of the water containing cavity 101; the filter material 200 is arranged in the water containing cavity 101 and divides the water containing cavity 101 into a raw water cavity 1011 and a purified water cavity 1012, a water outlet channel 103 with an open top is arranged in the purified water cavity 1012, and the water outlet channel 103 is communicated with the water outlet hole 102; the cover 300 is sleeved on the water outlet channel 103, the inner surface of the cover 300 is spaced from the outer surface of the water outlet channel 103 to form a first water passing gap 104, the bottom surface of the cover 300 is spaced from the bottom surface of the water containing cavity 101 to form a second water passing gap 105, so that when the water level in the water purifying cavity 1012 reaches the top surface of the cover 300, purified water flows out from the second water passing gap 105 through the first water passing gap 104, the water outlet channel 103 and the water outlet hole 102.
That is, the filter medium 200 is disposed in the water containing chamber 101, the outer surface thereof corresponds to the raw water chamber 1011, the inner surface corresponds to the purified water chamber 1012, and water in the raw water chamber 1011 flows from the outer surface of the filter medium 200 to the inner surface of the filter medium 200 due to gravity to enter the purified water chamber 1012. Then, the cover 300 is sleeved on the water outlet channel 103, and covers the top of the water outlet channel 103, so that purified water is not directly dripped into the water outlet channel 103, but is stored in the purified water cavity 1012 to the top surface of the cover 300, at this time, the water in the purified water cavity 1012 flows into the water outlet channel 103 from the second water passing gap 105 through the first water passing gap 104 and flows out from the water outlet hole 102 due to the action of water pressure and air pressure, thus forming a siphon phenomenon, negative pressure is formed at the top of the water outlet channel 103, and the water flow in the purified water cavity 1012 is accelerated, so that the filtering speed of the filter material 200 is also improved; in addition, due to the action of water, air in the water purifying cavity 1012 can be completely removed, and the flow of the filtered water is not influenced by air resistance, so that the flow is stable.
Therefore, according to the filter element device 1 of the present invention, the water outlet channel 103 is provided in the water purifying chamber 1012, and the cover 300 is sleeved on the water outlet channel 103, so that the first water passing gap 104 and the second water passing gap 105 are formed between the cover 300 and the water outlet channel 103. Thus, the raw water enters the raw water cavity 1011 and is filtered by the filter material 200 under the action of gravity, and then enters the water purifying cavity 1012, and when the purified water in the water purifying cavity 1012 is stored to the top surface of the cover 300, the purified water can pass through the first water passing gap 104, the water outlet channel 103 and the water outlet hole 102 from the second water passing gap 105 in one way. So be favorable to gaseous whole discharge, solve the problem of filter medium 200 air blocking, first water clearance 104, second water clearance 105 and play water passage 103 also form siphon structure for water in the water purification chamber 1012 is drawn forth rapidly from play water passage 103 according to the siphon principle, thereby utilizes the combination of negative pressure and gravity to make the filtration rate of filter medium 200 promote, improves water velocity, and the flow of water purification does not have the influence of air lock, and the flow is stable, and play water is just stable yet.
The filter medium 200 may be disposed in the water containing cavity 101 in a sheet shape, an inverted bowl shape, an inverted cylinder shape, or the like. When the filter medium 200 is in a sheet form, the raw water chamber 1011 is above the filter medium 200, and the purified water chamber 1012 is below the filter medium 200. When the filter medium 200 is in an inverted bowl shape or an inverted cylinder shape, the raw water chamber 1011 is outside the top outer surface and the outer peripheral surface of the filter medium, and the water purifying chamber 1012 is inside the inner surface of the filter medium 200.
Referring to fig. 3, in some embodiments of the present invention, a support 400 is disposed in the water containing cavity 101, the support 400 is disposed around the outer periphery of the cover 300, the filter material 200 is covered on the support 400, the inner surface of the filter material 200 and the support 400 and the cover 300 together define a water purifying cavity 1012, and the outer surface of the filter material 200 and the inner surface of the water containing cavity 101 together define a raw water cavity 1011. That is, the filter medium 200 is supported by the support 400 provided around the outer circumference of the housing 300 such that the filter medium 200 may define the raw water chamber 1011 and the purified water chamber 1012 within the water containing chamber 101. The filter medium 200 may cover only the top surface of the support 400, or cover the top surface of the support 400 and cover the outer circumferential surface of the support 400. The raw water cavity 1011 and the water purifying cavity 1012 can be reasonably limited by the arrangement of the supporting piece 400, the space layout is facilitated, the raw water is filtered by the filtering material 200 flowing downwards from the top due to the gravity effect by the arrangement of the filtering material 200, the water purifying cavity 1012 defined by the cooperation of the filtering material 200 and the supporting piece 400 is in a negative pressure state when the purified water in the water purifying cavity 1012 is close to a full cavity, and the efficiency of filtering water by the filtering material 200 can be further improved by combining the negative pressure with the gravity.
Referring to fig. 4, alternatively, the filter 200 covers the top surface and the outer circumferential surface of the supporter 400, and the inner wall surface of the filter 200 is spaced apart from the outer wall surface of the supporter 400 to form the third water passing gap 106. That is, when the filter material 200 covers the top surface and the outer circumferential surface of the support 400, the water in the water purifying chamber 1012 is more close to the negative pressure state when the water purifying chamber 1012 is close to the full chamber, and the negative pressure of the siphon phenomenon can greatly increase the water filtering speed in cooperation with the gravity of the water. In addition, the filter medium 200 covers the top surface and the outer circumferential surface of the support 400, thereby increasing the filter area of the filter medium 200 and improving the filter efficiency.
Optionally, referring to fig. 3, the support 400 is provided with first ribs 401 to form the third water gap 106 between the support 400 and the filter medium 200. Thus, the water filtered by the filter medium 200 at the outer circumferential surface of the support 400 can be introduced into the water purifying chamber 1012 from the third water passing gap 106, and the purified water of the third water passing gap 106 can be rapidly introduced into the water purifying chamber 1012 in the negative pressure state of the water purifying chamber 1012.
Further, the plurality of first ribs 401 is provided, and the plurality of first ribs 401 are disposed on the outer circumferential surface of the support member 400 and are disposed at intervals along the circumferential direction of the support member 400, and each of the first ribs 401 extends radially outwards of the support member 400. This is advantageous in reducing the resistance to water flowing through the third water gap 106, which may improve the smoothness of water flow.
Further, the plurality of first ribs 401 are uniformly spaced along the circumference of the support 400, and at least a portion of the first ribs 401 extend from the bottom end of the support 400 to the top end thereof. This is advantageous in reducing the resistance to water flowing through the third water gap 106, which may improve the smoothness of water flow.
Alternatively, the support 400 includes a plurality of support plates spaced around the outer circumference of the cover 300. Thus, when the filter medium 200 covers the outer circumferential surface of the supporter 400, water filtered by the filter medium 200 may also enter the water purifying chamber 1012 from the interval between the adjacent support plates.
Further, each support plate is disposed upright. That is, the top end of each support plate serves to support the filter 200, and the bottom end thereof may contact the bottom surface of the water containing chamber 101. In some specific examples, the bottom end of the support plate may be fixed to the bottom surface of the water containing cavity 101, simplifying the assembly of the cartridge device 1.
In some embodiments of the present invention, in conjunction with fig. 5 and 9, the support 400 may be a support cylinder that is disposed upright. Thus, the top end of the supporting cylinder supports the filter material, the bottom end of the supporting cylinder contacts the bottom surface of the water containing cavity 101, the periphery of the supporting cylinder is sealed, the condition that the water purifying cavity 1012 is closer to negative pressure can be met, and the sealed peripheral surface also enables the granular filter material to be placed in the water purifying cavity 1012. The bottom end of the supporting cylinder and the bottom surface of the water containing cavity 101 may be fixed or separated.
Optionally, the bottom surface of the water containing cavity 101 is provided with a plurality of second ribs 107, the plurality of second ribs 107 are disposed at intervals along the circumferential direction of the water outlet channel 103, and at least part of the second ribs 107 extend radially outwards of the water containing cavity 101. Thus, the second rib 107 may support the support 400.
Optionally, referring to fig. 9, the cover 300 and the support 400 are connected together by a plurality of connecting rods 500, the plurality of connecting rods 500 are disposed at intervals along the circumferential direction of the cover 300, and the connecting rods 500 are erected on the second ribs 107. Thereby, the cover 300 is integrated with the support 400, simplifying the assembly of the cartridge device 1. Of course, the cover 300 may be provided separately as shown in fig. 3. Wherein, the connecting rod 500 is erected on the second rib 107, which can leave a gap between the bottom end of the support 400 and the bottom surface of the water containing cavity 101, so as to avoid unreasonable containing of the filter material when the granular filter material is arranged in the water purifying cavity 1012.
Further, the second flange 301 extends outward from the bottom peripheral edge of the cover 300, the third flange 402 extends inward from the bottom peripheral edge of the support 400, one end of each link 500 is connected to the second flange 301, and the other end of each link 500 is connected to the third flange 402.
Optionally, a granular filter material is disposed within the clean water chamber 1012. This allows the filter element device 1 to be formed into a composite filter element. The filter material 200 filters raw water, and the filter material performs bacteriostasis or softening on purified water, etc., so as to improve water quality.
Further, the granular filter material can be one or more of granular carbon, ion exchange resin, ceramic balls, alkaline balls, tourmaline, KDF and fossil.
Optionally, a filter screen (not shown) is connected between the support 400 and the cover 300, and is used for intercepting the granular filter material. Wherein the filter screen is to cover the bottom end of the support 400 and there is no cover at the bottom end opening of the cover 300. Thus, the granular filter material can be prevented from flowing out through the filter screen.
Further, the filter screen is non-woven fabrics. The non-woven fabric can intercept the granular filter material.
In some embodiments of the present invention, the filter 200 has a cylindrical structure with a downward opening, and an open end surface of the filter 200 abuts against the bottom surface of the water containing cavity 101. Thus, the filter area of the filter medium 200 can be increased, and the filter efficiency can be improved.
Alternatively, the filter 200 is activated carbon, filter paper, or ceramic balls.
Optionally, referring to fig. 3 and 8, the filter element device 1 further includes a lower pressing plate 600, where the lower pressing plate 600 is clamped on an inner wall surface of the water containing cavity 101 and applies a lower pressure to the top of the filter material 200, so that an opening end surface of the filter material 200 abuts against a bottom surface of the water containing cavity 101. Thus, the filter medium 200 can filter the water in the raw water chamber 1011 and then enter the water purifying chamber 1012.
Alternatively, the lower pressure plate 600 is formed in a ring shape, a plurality of guide vanes 601 are circumferentially arranged on the lower pressure plate 600 at intervals, and a guide port 602 is formed between two adjacent guide vanes 601. Thus, the diversion port 602 can guide raw water from the inner wall surface of the water container 101 into the raw water chamber 1011, and prevent the water flow from directly striking the top surface of the filter medium 200.
Further, the inner wall surface of the water containing cavity 101 defines an annular step 108, the upper peripheral edge of the lower pressing plate 600 extends outwards to form a first flanging 603, and the first flanging 603 is erected on the annular step 108, so that the lower pressing plate 600 is clamped on the inner wall surface of the water containing cavity 101.
In some embodiments of the invention, in connection with fig. 2, the middle area of the bottom of the water containing chamber 101 is arranged concave, and the water outlet 102 is arranged in said middle area. In this way, the siphon structure can be formed faster by the liquid level difference.
Alternatively, the peripheral edge of the water outlet hole 102 extends vertically upward into the water containing cavity 101 to form a water outlet passage 103. So that the siphon potential energy can be formed between the top of the water outlet channel 103 and the bottom surface of the water containing cavity 101 and the water outlet hole 102.
In some embodiments of the present invention, referring to fig. 7, the filter element apparatus 1 further includes a third rib 302, where the third rib 302 is disposed on an inner surface of the housing 300 and/or an outer surface of the water outlet channel 103, so as to form a first water passing gap 104 on the inner surface of the housing 300 and spaced apart from the outer surface of the water outlet channel 103, and form a second water passing gap 105 on the bottom surface of the housing 300 and spaced apart from the bottom surface of the water containing cavity 101. This is advantageous in reducing the resistance to water flowing through the first water gap 104, which may improve the smoothness of water flow.
Optionally, the outer diameter of the water outlet channel 103 is smaller than the inner diameter of the cover 300, the third ribs 302 are a plurality of, and the third ribs 302 are disposed on the inner wall surface and the inner top surface of the cover 300, wherein the third ribs 302 on the inner wall surface of the cover 300 are disposed at intervals along the circumferential direction of the cover 300. Thus, the resistance of flowing water in the first water gap is reduced, and the smoothness of the water flow can be improved.
In some embodiments of the present invention, referring to fig. 6, a plurality of fourth ribs 109 are disposed on an inner wall surface of the water containing cavity 101 at intervals along a circumferential direction of the water containing cavity 101, each fourth rib 109 extends upward from a bottom of the water containing cavity 101, and a diversion trench is formed between two adjacent fourth ribs 109. Therefore, raw water enters the raw water cavity 1011 to have rectifying and guiding functions, so that water flow is more stable, and the aeration phenomenon is reduced.
Referring to fig. 1 and 10, in some embodiments of the present invention, the filter element device 1 further includes a cover 700, where the cover 700 is covered on the housing 100, and a plurality of water inlet holes 701 and a plurality of air outlet holes 702 that are communicated with the water containing cavity 101 are formed in the cover 700. Raw water can be rectified through the water inlet holes 701 and the air outlet holes 702, so that gas-water separation is effectively realized, and the water purifying cavity 1012 is under negative pressure when full flow is achieved. The raw water enters the raw water cavity 1011 to have rectifying and guiding functions, so that the water flow is more stable, the aeration phenomenon is reduced, the phenomenon that the flow speed is suddenly reduced due to the fact that more air is mixed in the raw water and enters the filter material is avoided, and the filtering efficiency is further improved.
Optionally, a plurality of water inlet holes 701 are located on a peripheral wall of the cover 700 and arranged in an array, and a plurality of air outlet holes 702 are located on top of the cover 700. Thereby, the cover 700 has the functions of rectification and diversion, and the water flow is stable, so that the gas-water separation is realized to a certain extent.
Alternatively, the cover 700 is snap-connected to the housing 100, such that the cover 700 can be placed over the housing 100.
According to the filter equipment of the second aspect of the invention, through the arrangement of the filter element device 1, the filtering speed of the filter material is improved, the water flow speed is improved, and the water flow stability and the water outlet stability are ensured.
Other configurations of the filtering apparatus according to the embodiments of the present invention may be constructed in the existing manner, and will not be described in detail herein.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms should not be understood as necessarily being directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (20)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378797.8A CN110980838B (en) | 2019-12-27 | 2019-12-27 | Filter element device and filtering equipment |
| PCT/CN2020/083688 WO2021128647A1 (en) | 2019-12-27 | 2020-04-08 | Filter element device and filter apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378797.8A CN110980838B (en) | 2019-12-27 | 2019-12-27 | Filter element device and filtering equipment |
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| Publication Number | Publication Date |
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| CN110980838A CN110980838A (en) | 2020-04-10 |
| CN110980838B true CN110980838B (en) | 2024-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911378797.8A Active CN110980838B (en) | 2019-12-27 | 2019-12-27 | Filter element device and filtering equipment |
Country Status (2)
| Country | Link |
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| CN (1) | CN110980838B (en) |
| WO (1) | WO2021128647A1 (en) |
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| CN113998806A (en) * | 2021-11-30 | 2022-02-01 | 深圳市银星智能科技股份有限公司 | cleaning supplies |
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| CN2841631Y (en) * | 2004-06-07 | 2006-11-29 | 唐伟钊 | Fully-automatic cleaning filtering-material type different-quality water supply apparatus |
| US8512555B1 (en) * | 2006-08-23 | 2013-08-20 | Contech Engineered Solutions LLC | Filter assembly, system and method |
| CN208471723U (en) * | 2018-06-19 | 2019-02-05 | 佛山市美的清湖净水设备有限公司 | Filter element device and siphon type water filtering kettle |
| CN208660533U (en) * | 2018-07-09 | 2019-03-29 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and purifier |
| CN212050578U (en) * | 2019-12-27 | 2020-12-01 | 岐北通用净水技术（厦门）有限公司 | Filter core device and filtration equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19911003C2 (en) * | 1999-03-12 | 2002-02-28 | Dietmar Geise | Device for introducing liquid into a store |
| BR112017016886A2 (en) * | 2015-02-09 | 2018-03-27 | Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. | integrated composite filter cartridge, and water purification system |
| WO2018129745A1 (en) * | 2017-01-16 | 2018-07-19 | 佛山市顺德区美的饮水机制造有限公司 | Filter element assembly and water purifier provided with same |
| CN208394907U (en) * | 2018-03-05 | 2019-01-18 | 岐北通用净水技术（厦门）有限公司 | A kind of kettle filter core |
-
2019
- 2019-12-27 CN CN201911378797.8A patent/CN110980838B/en active Active
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2020
- 2020-04-08 WO PCT/CN2020/083688 patent/WO2021128647A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841631Y (en) * | 2004-06-07 | 2006-11-29 | 唐伟钊 | Fully-automatic cleaning filtering-material type different-quality water supply apparatus |
| US8512555B1 (en) * | 2006-08-23 | 2013-08-20 | Contech Engineered Solutions LLC | Filter assembly, system and method |
| CN208471723U (en) * | 2018-06-19 | 2019-02-05 | 佛山市美的清湖净水设备有限公司 | Filter element device and siphon type water filtering kettle |
| CN208660533U (en) * | 2018-07-09 | 2019-03-29 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and purifier |
| CN212050578U (en) * | 2019-12-27 | 2020-12-01 | 岐北通用净水技术（厦门）有限公司 | Filter core device and filtration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110980838A (en) | 2020-04-10 |
| WO2021128647A1 (en) | 2021-07-01 |
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