CN216513311U - Composite filter element, composite filter element device and water purifier - Google Patents
Composite filter element, composite filter element device and water purifier Download PDFInfo
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- CN216513311U CN216513311U CN202122409427.5U CN202122409427U CN216513311U CN 216513311 U CN216513311 U CN 216513311U CN 202122409427 U CN202122409427 U CN 202122409427U CN 216513311 U CN216513311 U CN 216513311U
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Abstract
The utility model discloses a composite filter element, a composite filter element device and a water purifier, wherein the composite filter element comprises a first filter element part and a second filter element part, the first filter element part comprises an active carbon filter element part, the active carbon filter element part comprises an inner carbon rod layer and an outer carbon rod layer, the inner carbon rod layer and the outer carbon rod layer are in external contact sleeve joint, the filtering precision of the inner carbon rod layer is higher than that of the outer carbon rod layer, a first middle water channel is formed in the inner carbon rod layer, and water flows from the outer carbon rod layer to the first middle water channel through the active carbon filter element part and flows through the second filter element part through the first middle water channel. It has the following advantages: the internal and external contact of inner carbon rod layer and outer carbon rod layer cup joints and just interior carbon rod layer filter fineness is higher than outer carbon rod layer filter fineness, and interior carbon rod layer constitutes and hinders dirty carbon rod, improves leading filter core life, extension rear end filter core life-span.
Description
Technical Field
The utility model relates to the technical field of kitchens and bathrooms, in particular to a composite filter element, a composite filter element device and a water purifier.
Background
The existing composite filter element mainly comprises two types: one is the combination of PP and an active carbon filter element, PP only has the function of intercepting large granular substances and cannot ensure no bacteria or viruses; the other is an activated carbon filter element and a folding microfiltration membrane positioned at the downstream of the activated carbon filter element along the water flowing direction. The active carbon filter element of the two composite filter elements adopts a single carbon rod, so that the water quality purification effect is limited, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model provides a composite filter element, a composite filter element device and a water purifier, which overcome the defects of the composite filter element in the background technology.
One of the technical schemes adopted by the utility model for solving the technical problems is as follows: the utility model provides a composite filter element, including first filter element part and second filter element part, this first filter element part includes active carbon filter element part, this active carbon filter element part includes interior carbon rod layer and outer carbon rod layer, this interior carbon rod layer connects and interior carbon rod layer filter fineness is higher than outer carbon rod layer filter fineness with the interior overcoat of outer carbon rod layer, this interior carbon rod in situ forms first middle water route, rivers are by outer carbon rod layer outer through active carbon filter element part to first middle water route and by first middle rivers second filter element part of flowing through.
In one embodiment: the second cartridge member comprises a charge cartridge member.
In one embodiment: the filter precision of the charge filter element component is 0.5-2 microns.
In one embodiment: the charge filter element component comprises a paper folded filter element, and the surface of the paper folded filter element is positively charged.
In one embodiment: the filtering precision of the inner carbon rod layer is 2-5 microns, and the filtering precision of the outer carbon rod layer is 5-10 microns.
In one embodiment: the charge filter element part and the active carbon filter element part are arranged up and down; the water route in the middle of the second is formed in this charge filter part, establishes the intercommunication water route in the middle of water route and the second in the middle of the first water route of intercommunication between this charge filter part and active carbon filter part, and rivers are by the first middle water route through the intercommunication water route outside to second filter part and by the second filter part outer through water route in the middle of second filter part to the second.
The second technical scheme adopted by the utility model for solving the technical problems is as follows: a composite filter element device comprises an installation shell and the composite filter element, wherein the composite filter element is connected in the installation shell in an assembling mode.
In one embodiment: the filter comprises a filtering water path, the mounting shell is provided with an upper opening penetrating through the inside and the outside, the second filter element part comprises a charge filter element part, and the charge filter element part and the active carbon filter element part are arranged up and down; the composite filter element also comprises an installation sleeve sleeved outside the charge filter element part, the installation sleeve is provided with an upper connector and a lower connector, the upper connector extends into the upper opening, a water inlet is formed between the upper opening and the upper connector, and a water outlet is formed in the upper connector; this filter water route switch-on water inlet and delivery port just including forming the outer water route between installation casing and composite filter, this outer water route switch-on water inlet and active carbon filter element part, this lower interface switch-on first middle water route and charge filter element part, this delivery port switch-on charge filter element part.
In one embodiment: a second middle water channel is formed in the charge filter element part and communicated with the water outlet; the partition plate is fixedly arranged in the mounting sleeve, the charge filter element part is arranged between the upper wall and the partition plate of the mounting sleeve, a communication water path for communicating a first middle water path and a second middle water path is arranged between the charge filter element part and the active carbon filter element part, and the communication water path comprises a lower interface, an interval formed between the partition plate and the bottom wall of the mounting sleeve and an annular gap formed between the charge filter element part and the mounting sleeve.
The third technical scheme adopted by the utility model for solving the technical problems is as follows: a water purifier comprises the composite filter element device.
Compared with the background technology, the technical scheme has the following advantages:
the activated carbon filter element component comprises an inner carbon rod layer and an outer carbon rod layer, wherein the carbon rod can intercept large particles in water, so that residual chlorine and partial organic matters in the water can be removed, the removal rate of the preposed filter element of the water purifier on the residual chlorine and the partial organic matters is improved, and the produced water is cleaner; secondly, the inner carbon rod layer and the outer carbon rod layer are sleeved in an outer mode, the filtering precision of the inner carbon rod layer is higher than that of the outer carbon rod layer, the inner carbon rod layer forms a scale inhibition carbon rod, the service life of a front filter element is prolonged, and the service life of a rear filter element is prolonged; thirdly, the length of the carbon rod is shortened, and the structure is compact.
The second filter element part comprises a charge filter element part, and the inner carbon rod layer, the outer carbon rod layer and the charge filter element part are matched to improve the quality of water produced by the front filter element.
The filtering precision of the charge filter element part is 0.5-2 microns, the filtering precision of the inner carbon rod layer is 2-5 microns, the filtering precision of the outer carbon rod layer is 5-10 microns, and the water quality effect of produced water is good.
The charge filter element part and the active carbon filter element part are arranged up and down, water flow passes through the communication water path to the outside of the second filter element part from the first middle water path and passes through the second filter element part to the second middle water path from the outside of the second filter element part, the layout is reasonable, the structure is compact, and the water quality effect of produced water is good.
Composite filter element is still including installing the cover, and it forms the water inlet to go up the interface and stretch into in the upper shed and between upper shed and the last interface, and it forms to be the delivery port to go up the interior formation of interface, filters water route switch-on water inlet and delivery port and including forming the outer water route between installation casing and composite filter element, outer water route switch-on water inlet and active carbon filter core part, and first middle water route of lower interface switch-on and charge filter core part, delivery port switch-on charge filter core part, simple structure, compactness avoid rivers confusion.
The mounting sleeve is internally and fixedly provided with the partition plate, the charge filter element part is arranged between the upper wall and the partition plate of the mounting sleeve, the charge filter element part and the activated carbon filter element part are arranged between communicated water paths communicated with a first middle water path and a second middle water path, the communicated water paths comprise lower interfaces, intervals formed between the partition plate and the bottom wall of the mounting sleeve and annular gaps formed between the charge filter element part and the mounting sleeve, and the mounting sleeve is simple and compact in structure and convenient to assemble.
Drawings
The utility model is further described with reference to the following figures and detailed description.
Fig. 1 is a schematic cross-sectional view of an embodiment of a composite filter element arrangement.
Fig. 2 is a schematic cross-sectional view of an embodiment of a composite filter element.
Fig. 3 is a schematic view of a paper folding filter element structure according to an embodiment.
Detailed Description
Referring to fig. 1, 2 and 3, a composite filter element includes a first filter element part including an activated carbon filter element part 1 and a second filter element part including a charge filter element part 2, wherein the charge filter element part 2 and the activated carbon filter element part 1 are arranged up and down. The activated carbon filter element component 1 comprises an inner carbon rod layer 11 and an outer carbon rod layer 12, the inner carbon rod layer 11 and the outer carbon rod layer 12 are in inner and outer contact sleeve joint, and the filtering precision of the inner carbon rod layer 11 is higher than that of the outer carbon rod layer 12, so that the inner carbon rod layer 11 forms a scale inhibition carbon rod, if the filtering precision of the inner carbon rod layer 11 is 2-5 micrometers, the filtering precision of the outer carbon rod layer 12 is 5-10 micrometers. The charge filter element part 2 comprises a paper folding filter element 21, the surface of the paper folding filter element 21 is positively charged so as to efficiently intercept bacteria and viruses through charge adsorption, and the filter precision of the charge filter element part 21 is 0.5-2 microns.
The inner carbon rod layer 11 is internally provided with a first middle water channel 13, the charge filter element part 2 is internally provided with a second middle water channel 23, and a communication water channel 22 for communicating the first middle water channel 13 with the second middle water channel 23 is arranged between the charge filter element part 2 and the active carbon filter element part 1. As shown in the water flow diagram of fig. 2, the water flow passes from the outer carbon rod layer 12 to the first intermediate water channel 13 through the activated carbon filter element component 1, passes from the first intermediate water channel 13 to the outside of the second filter element component 2 through the communication water channel 22, and passes from the outside of the second filter element component 2 to the second intermediate water channel 23 through the second filter element component 2.
The inner and outer carbon rod layer structure can be active carbon rod or active carbon fiber rod.
The utility model provides a composite filter element device, includes installation casing 3, composite filter element and filters the water route, and composite filter element connects the dress in installation casing 3, and this installation casing 3 establishes and runs through inside and outside upper shed 31.
The composite filter element also comprises a mounting sleeve 4 sleeved outside the charge filter element part 2, the mounting sleeve 4 is provided with an upper connector 41 and a lower connector 42, the upper connector 41 extends into the upper opening 31, a water inlet is formed between the upper opening 31 and the upper connector 41, and a water outlet is formed in the upper connector 41. This filter water route switch-on water inlet and delivery port and including forming the outer water route 32 between installation casing 3 and composite filter, this outer water route 32 switch-on water inlet and active carbon filter core part 1, and water route 13 and electric charge filter core part 2 in the middle of this first interface 42 switch-on of this lower interface, 23 switch-on delivery ports in the middle of this second. Further, the partition plate 43 is fixedly arranged in the mounting sleeve 4, the charge filter element part 2 is arranged between the top wall and the partition plate 43 of the mounting sleeve 4, and the communication waterway 23 comprises a lower connector 42, a gap formed between the partition plate 43 and the bottom wall of the mounting sleeve 4, and an annular gap formed between the charge filter element part 2 and the mounting sleeve 4. An inner sleeve 44 is fixed on the partition plate 43 and inserted into the inner hole of the charge filter element part 2 according to requirements.
A water purifier comprises the composite filter element device.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a composite filter element, includes first filter element part and second filter element part, and this first filter element part includes active carbon filter element part, its characterized in that: this active carbon filter part includes interior carbon rod layer and outer carbon rod layer, and this interior carbon rod layer connects and interior carbon rod layer filter fineness is higher than outer carbon rod layer filter fineness with the interior overcoat of outer carbon rod layer, and this interior carbon rod in situ forms first middle water route, and rivers are by outer carbon rod layer outer through active carbon filter part to first middle water route and by first middle rivers second filter element part of flowing through.
2. A composite filter element according to claim 1, wherein: the second cartridge member comprises a charge cartridge member.
3. A composite filter element according to claim 2, wherein: the filter precision of the charge filter element component is 0.5-2 microns.
4. A composite filter element according to claim 2, wherein: the charge filter element component comprises a paper folded filter element, and the surface of the paper folded filter element is positively charged.
5. A composite filter element according to claim 1 or 2 or 3 or 4 wherein: the filtering precision of the inner carbon rod layer is 2-5 microns, and the filtering precision of the outer carbon rod layer is 5-10 microns.
6. A composite filter element according to claim 1 or 2 or 3 or 4 wherein: the charge filter element part and the active carbon filter element part are arranged up and down; the water route in the middle of the second is formed in this charge filter part, establishes the intercommunication water route in the middle of water route and the second in the middle of the first water route of intercommunication between this charge filter part and active carbon filter part, and rivers are by the first middle water route through the intercommunication water route outside to second filter part and by the second filter part outer through water route in the middle of second filter part to the second.
7. A composite filter element device is characterized in that: comprising a mounting housing and a composite filter element according to claim 1, the composite filter element being attached in the mounting housing.
8. A composite filter element assembly according to claim 7, wherein: the filter comprises a filtering water path, the mounting shell is provided with an upper opening penetrating through the inside and the outside, the second filter element part comprises a charge filter element part, and the charge filter element part and the active carbon filter element part are arranged up and down; the composite filter element also comprises an installation sleeve sleeved outside the charge filter element part, the installation sleeve is provided with an upper connector and a lower connector, the upper connector extends into the upper opening, a water inlet is formed between the upper opening and the upper connector, and a water outlet is formed in the upper connector; this filter water route switch-on water inlet and delivery port just including forming the outer water route between installation casing and composite filter, this outer water route switch-on water inlet and active carbon filter element part, this lower interface switch-on first middle water route and charge filter element part, this delivery port switch-on charge filter element part.
9. A composite filter element assembly according to claim 8, wherein: a second middle water channel is formed in the charge filter element part and communicated with the water outlet; the partition plate is fixedly arranged in the mounting sleeve, the charge filter element part is arranged between the upper wall and the partition plate of the mounting sleeve, a communication water path for communicating a first middle water path and a second middle water path is arranged between the charge filter element part and the active carbon filter element part, and the communication water path comprises a lower interface, an interval formed between the partition plate and the bottom wall of the mounting sleeve and an annular gap formed between the charge filter element part and the mounting sleeve.
10. A water purifier is characterized in that: a composite filter element assembly comprising a composite filter element according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409427.5U CN216513311U (en) | 2021-09-30 | 2021-09-30 | Composite filter element, composite filter element device and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409427.5U CN216513311U (en) | 2021-09-30 | 2021-09-30 | Composite filter element, composite filter element device and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216513311U true CN216513311U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409427.5U Active CN216513311U (en) | 2021-09-30 | 2021-09-30 | Composite filter element, composite filter element device and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216513311U (en) |
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2021
- 2021-09-30 CN CN202122409427.5U patent/CN216513311U/en active Active
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