CN201135804Y - Water purifying appliance filter - Google Patents
Water purifying appliance filter Download PDFInfo
- Publication number
- CN201135804Y CN201135804Y CNU2007201316651U CN200720131665U CN201135804Y CN 201135804 Y CN201135804 Y CN 201135804Y CN U2007201316651 U CNU2007201316651 U CN U2007201316651U CN 200720131665 U CN200720131665 U CN 200720131665U CN 201135804 Y CN201135804 Y CN 201135804Y
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- Prior art keywords
- housing
- water
- water inlet
- gland
- filter
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- Expired - Fee Related
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Abstract
The utility model discloses a filter of a water purifier in the field of the water purifier. The filter comprises a cylinder-shaped casing body with at least one opening at one end, an end cover is arranged at the opening end of the casing body, a water inlet is arranged on any opening end, an water outlet is arranged at the other end corresponding to the water inlet, a gland is arranged between the end cover and the casing body, a non-woven fabric filtering disc is arranged at one end of the water outlet, and an active carbon adsorbing layer is filled in the casing body between the gland corresponding to the water inlet and the non-woven fabric filtering disc; an isolated blocking disc extending from one end to the other end in the casing body is arranged in the active carbon adsorbing layer. Due to the blocking of the isolated blocking disc, in the active carbon adsorbing layer, the water can flow along the isolated blocking disc from one end of the water inlet to the end of the water outlet, and can not converge to the outlet end through presenting a cone shape, thus, each area of the active carbon adsorbing layer can be well applied, and the adsorbing efficiency is enhanced; compared with the prior art, the filter has the advantages that the use effect is good, the operation is more reliable, and the filter can be used as the primary filtering device of the water purifier.
Description
Technical field
The utility model relates to a kind of water purifier, particularly advances the primary filter of water machine.
Background technology
Water purifier of the prior art mainly utilizes osmosis or other thin filtering materials that running water is carried out fine filtering, and disinfection, makes water quality reach drinking water standard, and the filtering material that uses in this device is comparatively meticulous, stops up easily; And existing running water itself is clean inadequately, wherein contains the partly precipitated thing, when directly inserting in the water purifier, makes the filtering material inefficacy of water purifier easily or influences its service efficiency; General front end at the fine filtering device is provided with primary filter in the prior art, this filter mainly includes the drum shape housing of both ends open, the two ends of housing are respectively equipped with end cap, the end cap of one end is provided with water inlet, the end cap of the other end is provided with delivery port, be respectively equipped with gland between two end cap and the housing, be welded with nonwoven on the gland of delivery port one end correspondence and filter sheet, and be filled with activated carbon adsorption layer in the housing between corresponding gland of water inlet and the nonwoven filtration sheet; During this device busy, running water enters in the housing from water inlet one end, after passing gland, activated carbon adsorption layer, nonwoven then and filtering sheet, from the delivery port separating device, harmful substances such as the impurity in the running water are made the water quality of delivery port better by charcoal absorption and filtration.Its weak point is: because active carbon is in filter process, current to the tapered distribution of the port of export, make and do not use substantially near near the active carbon the port of export gland periphery that its utilization rate is low, influences usefulness from entrance point; In addition, be welded with nonwoven and filter sealing difficulty between the gland of sheet and the inner walls, cause the problem of active carbon leakage easily; Have, the active carbon water-swellable can produce big internal stress, easily nonwoven is filtered sheet and crushes again.
The utility model content
The purpose of this utility model provides a kind of water purifier filter that can overcome the problems referred to above, makes its work efficiency that can improve activated carbon adsorption layer, uses more reliable.
The purpose of this utility model is achieved in that the water purifier filter, include the drum shape housing of at least one end opening, the openend of housing is provided with end cap, arbitrary end end cap is provided with water inlet, the other end corresponding with water inlet is provided with delivery port, be provided with gland in the housing, delivery port one end is provided with nonwoven and filters sheet, and is filled with activated carbon adsorption layer in the housing between corresponding gland of water inlet and the nonwoven filtration sheet; Be provided with the separation catch that the end in the housing extends to the other end in the described activated carbon adsorption layer.
The utility model is when work, separate stopping of catch owing to have, in activated carbon adsorption layer, current can tight separate catch from water inlet one end to delivery port one end motion, and can taperedly not converge to the port of export, like this, each zone of activated carbon adsorption layer all can be used well, improve absorption usefulness; Compared with prior art, the utility model result of use is good, uses more reliably, can use the elementary filter as water purifier.
For preventing the active carbon leakage, delivery port one end and housing can be made one, in housing, be provided with a ring-shaped step near on the inwall of delivery port one end, ring-shaped step is provided with the mentioned ridge-shaped projection, and described nonwoven filters sheet and is welded on the mentioned ridge-shaped projection.Nonwoven filtered between sheet and the housing adopt supersonic welding to be connected together, very close to each other each other, can not cause the active carbon leakage.
For avoiding behind the active carbon water-swellable nonwoven being filtered the sheet spalling, be provided with the fibrous elasticity pad between the gland of described water inlet one end correspondence and the activated carbon adsorption layer.The fibrous elasticity spacer has favorable elasticity, behind the active carbon water-swellable, can deformation to adapt to its expansion, filter sheet with the protection nonwoven.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the partial enlarged drawing of A among Fig. 1.
Fig. 3 is the B-B sectional drawing of Fig. 1.
Wherein, 1 delivery port, 2 nonwoven filter sheet, 3 activated carbon adsorption layers, 4 housings, the 4a ring-shaped step, the 4b projection, 5 fibrous elasticity pads, 6 glands, 7 end caps, 8 water inlets, 9 separate catch.
The specific embodiment
As figure, the water purifier filter, the drum shape housing 4 that comprises an end opening, the openend of housing 4 is provided with end cap 7, end cap 7 is provided with water inlet 8, the other end corresponding with water inlet 8 is provided with delivery port 1, be provided with gland 6 in the housing 4, gland 6 can be crossed to win and be engaged on the inner walls, also can be crimped between housing 4 and the gland 6, and delivery port 1 one ends and housing 4 are made one, delivery port 1 one ends are provided with nonwoven and filter sheet 2, be provided with a ring-shaped step 4a near on the inwall of delivery port 1 one ends in housing 4, ring-shaped step 4a is provided with mentioned ridge-shaped projection 4b, and described nonwoven filters sheet 2 and is welded on the mentioned ridge-shaped projection 4b; And be filled with activated carbon adsorption layer 3 in the housing 4 between water inlet 8 corresponding glands 6 and the nonwoven filtration sheet 2; Be provided with fibrous elasticity pad 5 between gland 6 and the activated carbon adsorption layer 3; Be provided with the separation catch 9 that extends to the other end from housing 4 interior ends in the described activated carbon adsorption layer 3.
During work,, nonwoven adopt supersonic welding to be connected together between sheet 2 and the housing 4 because filtering, and very close to each other each other, can not cause the active carbon leakage; Under the stopping of separating catch 9, in activated carbon adsorption layer 3, current can tight separate catch 9 from water inlet 8 one ends to delivery port 1 one end motions, and can taperedly not converge to the port of export, like this, each zone of activated carbon adsorption layer 3 all can be used well, improve absorption usefulness; Fibrous elasticity pad 5 has favorable elasticity, behind the active carbon water-swellable, can deformation to adapt to its expansion, filter sheet 2 with the protection nonwoven, can avoid behind the active carbon water-swellable nonwoven being filtered sheet 2 spallings.
The utility model is not limited to the foregoing description, also be not limited to the expressed shape of figure, the shape of separating catch 9 can have multiple, can be that the number of plate-shaped dividing plate that is parallel to each other is formed, also can be intersected by the number of plate-shaped dividing plate and form, its section can also be concentric circles annular, grid-shaped or the like; End cap also can all be provided with at two ends.
Claims (3)
1, water purifier filter, include the drum shape housing of at least one end opening, the openend of housing is provided with end cap, arbitrary end end cap is provided with water inlet, the other end corresponding with water inlet is provided with delivery port, be provided with gland in the housing, delivery port one end is provided with nonwoven and filters sheet, and is filled with activated carbon adsorption layer in the housing between corresponding gland of water inlet and the nonwoven filtration sheet; It is characterized in that: be provided with the separation catch that the end in the housing extends to the other end in the described activated carbon adsorption layer.
2, water purifier filter according to claim 1, it is characterized in that: described delivery port one end and housing are connected as a single entity, inwall near delivery port one end in the housing is provided with a ring-shaped step, ring-shaped step is provided with the mentioned ridge-shaped projection, and described nonwoven filters sheet and is welded on the mentioned ridge-shaped projection.
3, water purifier filter according to claim 1 and 2 is characterized in that: be provided with the fibrous elasticity pad between the gland of described water inlet one end correspondence and the activated carbon adsorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201316651U CN201135804Y (en) | 2007-12-21 | 2007-12-21 | Water purifying appliance filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201316651U CN201135804Y (en) | 2007-12-21 | 2007-12-21 | Water purifying appliance filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201135804Y true CN201135804Y (en) | 2008-10-22 |
Family
ID=40036492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201316651U Expired - Fee Related CN201135804Y (en) | 2007-12-21 | 2007-12-21 | Water purifying appliance filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201135804Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150631A (en) * | 2014-08-27 | 2014-11-19 | 江苏永尚能源科技有限公司 | Preposed water-filtering device |
| CN116969625A (en) * | 2023-06-26 | 2023-10-31 | 高频(北京)科技股份有限公司 | Wastewater treatment equipment for recycling semiconductor ultrapure water and wastewater treatment process |
-
2007
- 2007-12-21 CN CNU2007201316651U patent/CN201135804Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150631A (en) * | 2014-08-27 | 2014-11-19 | 江苏永尚能源科技有限公司 | Preposed water-filtering device |
| CN116969625A (en) * | 2023-06-26 | 2023-10-31 | 高频(北京)科技股份有限公司 | Wastewater treatment equipment for recycling semiconductor ultrapure water and wastewater treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20100121 |