CN208071441U - Composite filter element with ejecting mechanism - Google Patents
Composite filter element with ejecting mechanism Download PDFInfo
- Publication number
- CN208071441U CN208071441U CN201721162379.1U CN201721162379U CN208071441U CN 208071441 U CN208071441 U CN 208071441U CN 201721162379 U CN201721162379 U CN 201721162379U CN 208071441 U CN208071441 U CN 208071441U
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- filter core
- pedestal
- main body
- sleeve
- water
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Abstract
The utility model provides a kind of composite filter element with ejecting mechanism, including filter core main body (1), sleeve (2) and filter core pedestal (3), setting spring (21) in sleeve (2), the lower end of spring (21) is fixed on sleeve (2) inner wall, and upper end is free end；The side wall setting limit of filter core main body (1) is along (112), and when filter core main body (1) is mounted in sleeve (2), limit is abutted along (112) with spring (21) upper end.The composite filter element of the utility model is simple in structure, easy for removal and installation.In addition, being improved by structure, CPF filter cores and nanofiltration/reverse osmosis filter core are effectively combined together, the filtering function of single filter core is effectively improved.
Description
【Technical field】
The utility model is related to filter element of water purifier.
【Background technology】
Reverse osmosis filter core is usually used in water purifier.Reverse osmosis filter core on the market is mainly single component filter core at present, is passed through
The filter material (such as reverse osmosis membrane) being filled in filter case realizes Water warfare.In terms of seal, due to the head of this kind of filter core
Portion and pedestal are usually not provided with non-return valve or other preventing water leakage mechanisms, therefore are susceptible to leak and string during replacing filter core
Water phenomenon causes experience of the user when dismounting filter core bad.In addition, in terms of mounting structure, mainly use integrally rotated
Disassembly and assembly structure form.The filter cartridge construction form of rotation dismounting determines the main pressure-bearing of internal pressure all inside filter core, therefore leads
Cause the pressure-bearing tight requirements of filter core itself relatively high, to the more demanding of manufacturing process especially pressure-bearing and seal.
【Utility model content】
The purpose of the utility model is to overcome prior art defects, provide a kind of new filter cartridge construction, are torn open by improved
The mode of unloading plays the effect being convenient for changing, and additionally has better filter effect.
To achieve the goals above, the utility model provides a kind of composite filter element with ejecting mechanism, the composite filter
Core includes filter core main body 1, the sleeve 2 outside filter core main body 1 and is arranged the filter core pedestal 3 in 2 bottom of sleeve, wherein
Spring 21 is set in sleeve 2, and the lower end of spring 21 is fixed on 2 inner wall of sleeve, and upper end is free end；
Along 112, filter core main body 1 is located at limit and is less than with the outer diameter of lower part along 112 for the side wall setting limit of filter core main body 1
The internal diameter of spring 21, filter core main body 1 be located at limit along 112 above sections outer diameter be more than spring 21 internal diameter and in sleeve 2
Diameter matches；
When filter core main body 1 is mounted in sleeve 2, limit is abutted along 112 with 21 upper end of spring.
According to a kind of preferred embodiment, the setting of upper edge 25 of sleeve 2 can be around the lock handle 23 of fixing axle rotation.
For example, optionally, lock handle 23 is mounted on the upper edge 25 of sleeve 2 by handle bolt 24.
According to a kind of preferred embodiment, the quantity of lock handle 23 is one, a pair of or multiple.
Filter core main body 1 is mounted in sleeve 2.According to a kind of optional embodiment, filter core main body 1 is a kind of composite filter
Core, using integral structure.The filter core main body 1 includes that the main casing 111 of mechanical connection and upper cover 11,111 bottom of main casing are set
Filter core concentrated water spout 113, the filter core production mouth of a river 114 and filter core water inlet 115 are set, setting inner core connector 15, interior in main casing 111
Core connector 15 divides the filter core main body 1 for the CPF filter cores section in top and the nanofiltration in lower part/reverse osmosis filter core
Section, CPF water conservancy diversion water pipe 151, active carbon layer 14 and PP cottons layer 13 are sequentially set in the CPF filter cores section；The nanofiltration/reverse osmosis
Central tube 161 and nanofiltration/reverse osmosis membrane 16 are sequentially set in filter core section.
In the present invention, filter core pedestal is used to connect each port of filter core main body 2 and water purifier.Preferably, filter core
Pedestal 3 has produces the mouth of a river 114 and 115 matched pedestal concentrated water access of filter core water inlet with filter core concentrated water spout 113, filter core respectively
331, into water passage 351, upper end and the filter core concentrated water spout 113 of pedestal concentrated water access 331 connect for pedestal production water passage 341 and pedestal
It connects, pedestal concentrated water spout 33 is arranged in lower end；The upper end of pedestal production water passage 341 is connect with the filter core production mouth of a river 114, and pedestal is arranged in lower end
Produce the mouth of a river 34；Pedestal is connect into the upper end of water passage 351 with filter core water inlet 115, and pedestal water inlet 35 is arranged in lower end.
In the present invention, the pedestal concentrated water access 331, pedestal produce water passage 341 and/or pedestal into water passage
Water stop mechanism is set in 351, and the Water stop mechanism includes the sealing mandril 32 being arranged in access, sealing mandril sealing ring 321
With sealing push rod spring 322.
According to another optional embodiment, filter core main body 1 uses split structure, by separable CPF filter cores
101 and nanofiltration/reverse osmosis filter core 102 forms.
Further, CPF filter cores 101 include the CPF main casings 117 and upper cover 11 of mechanical connection, 117 bottom of CPF main casings
CPF water outlets 116 are arranged in portion, setting CPF inner cores upper cover 12, CPF inner cores lower cover 152, CPF inner cores in CPF main casings 117
Lower cover O-ring 153 and CPF water conservancy diversion water pipe 151, CPF water conservancy diversion water pipe 151 are orderly arranged outside each active carbon layer 14 and PP cottons layer 13.
Nanofiltration/reverse osmosis filter core 102 includes the nanofiltration/reverse osmosis upper cover 221 and nanofiltration/reverse osmosis main casing of mechanical connection
211, nanofiltration/102 bottom of reverse osmosis filter core setting filter core concentrated water spout 113, the filter core production mouth of a river 114 and filter core water inlet 115；It receives
Central tube 161 and nanofiltration/reverse osmosis membrane 16 are sequentially set in filter/reverse osmosis filter core 102.
When installation, by 1 insertion sleeve 2 of filter core main body, filter core concentrated water spout 113, the filter core of filter core main body 1 produce the mouth of a river 114
Water passage 341 and pedestal are produced into water passage 351 with the pedestal concentrated water access 331 of pedestal 3, pedestal respectively with filter core water inlet 115
Connection.Filter core main body 1 is pressed down on, filter core main body 1 is limited in sleeve 2 by swing handle 23.
When dismounting, swing handle 23, when filter core main body 1 is detached from the limitation of lock handle 23, in the effect of spring 21
Under, along 112 by the upward power of spring 21, filter core main body 1 deviates from casing 2 for limit, convenient for taking out.
The composite filter element of the utility model is simple in structure, easy for removal and installation.In addition, being improved by structure, CPF is filtered
Core is effectively combined together with nanofiltration/reverse osmosis filter core, improves filtering function.
【Description of the drawings】
Fig. 1 is the explosive view of the composite filter element of embodiment 1；
Fig. 2 is the structure chart of the composite filter element of embodiment 1；
Fig. 3 is the structural schematic diagram of the pedestal of the composite filter element of embodiment 1；
Fig. 4 is the explosive view of the composite filter element of embodiment 2；
Fig. 5 is the structure chart of the composite filter element of embodiment 2；
Wherein, 1, filter core main body；11, upper cover；111, main casing；112, edge is limited；113, filter core concentrated water spout；114, filter core
Produce the mouth of a river；115, filter core water inlet；116, CPF water outlets；117, CPF main casings；13, PP cottons layer；14, active carbon layer；15, interior
Core connector；12, CPF inner cores upper cover；152, CPF inner cores lower cover；153, CPF inner cores lower cover O-ring；151, CPF water conservancy diversion water pipe；
16, nanofiltration/reverse osmosis membrane；161, central tube；101, CPF filter cores；102, nanofiltration/reverse osmosis filter core；
2, sleeve；21, spring；23, lock handle；24, hand bolt；25, upper edge；26, reinforcing rib；22, it is fixed with pedestal
Bolt；211, nanofiltration/reverse osmosis main casing；221, nanofiltration/reverse osmosis upper cover；
3, filter core pedestal；32, sealing mandril；321, sealing mandril sealing ring；322, sealing push rod spring；33, pedestal is dense
The mouth of a river；331, pedestal concentrated water access；34, pedestal produces the mouth of a river；341, pedestal produces water passage；35, pedestal water inlet；351, pedestal
Into water passage.
【Specific implementation mode】
Following embodiment is used for unrestricted explanation the technical solution of the utility model.
Embodiment 1
The composite filter element with ejecting mechanism as shown in figure 1-3, including filter core main body 1, sleeve 2 and filter core pedestal 3.
Spring 21 is set in the middle part of 2 inner wall of sleeve, and the lower end of spring 21 is fixed on 2 inner wall of sleeve, and upper end is free end.Spring
21 outer diameter matches with 2 internal diameter of sleeve so that spring 21 can be arranged in sleeve 2.Can further it be arranged in the middle part of 2 outer wall of sleeve
Reinforcing rib 26.
The side wall setting limit of filter core main body 1 limits the upper-end contact along 112 and spring 21 in the assembled condition along 112,
Therefore, filter core main body 1 is located at limit should be less than the internal diameter of spring 21 so as to be assembled in spring along 112 outer diameters below
In 21, filter core main body 1 be located at limit along 112 or more outer diameter be more than spring 21 internal diameter, so as to spring 21 apply pressure.
A pair of of lock handle 23 is arranged by handle bolt 24 in the upper edge 25 of sleeve 2, is mounted on when by filter core main body 1
When in sleeve 2 and pressing downwards, filter core main body 1 can be limited in sleeve 2 by swing handle 23.
In the present embodiment, filter core main body 1 is a kind of composite filter element, using integral structure realize CPF filter cores and nanofiltration/
The function of reverse osmosis filter core.
The filter core main body 1 includes the main casing 111 and upper cover 11 of mechanical connection, and filter core concentrated water is arranged in 111 bottom of main casing
Mouth 113, the filter core production mouth of a river 114 and filter core water inlet 115, setting inner core connector 15, inner core connector 15 in main casing 111
The filter core main body 1 is divided for the CPF filter cores section in top and the nanofiltration in lower part/reverse osmosis filter core section, the CPF filters
CPF water conservancy diversion water pipe 151, active carbon layer 14 and PP cottons layer 13 are sequentially set in core section；In the nanofiltration/reverse osmosis filter core section sequentially
Central tube 161 and nanofiltration/reverse osmosis membrane 16 are set.
Filter core pedestal 3 has matched with filter core concentrated water spout 113, the filter core production mouth of a river 114 and filter core water inlet 115 respectively
Pedestal concentrated water access 331, pedestal produce water passage 341 and pedestal into water passage 351, the upper end of pedestal concentrated water access 331 and filter core
Concentrated water spout 113 connects, and pedestal concentrated water spout 33 is arranged in lower end；The upper end of pedestal production water passage 341 is connect with the filter core production mouth of a river 114,
Lower end is arranged pedestal and produces the mouth of a river 34；Pedestal is connect into the upper end of water passage 351 with filter core water inlet 115, lower end be arranged pedestal into
The mouth of a river 35.
Water stop mechanism, energy is arranged into water passage 351 is interior in pedestal concentrated water access 331, pedestal production water passage 341 and/or pedestal
It enough prevents leak when dismounting or installation or drips.Water stop mechanism includes that the sealing mandril 32 being arranged in access, sealing mandril are close
Seal 321 and sealing push rod spring 322.When the water pressure in access is more than the power that spring deforms upon, access is switched on.Cause
This, the access of Water stop mechanism is arranged, and not interfere with flow logical, but can effectively prevent dripping during filter element replacing.
Embodiment 2
As different from Example 1, filter core main body 1 using as illustrated in figures 4-5 split structure realize CPF filter cores with
Nanofiltration/reverse osmosis filter core it is compound, the filter core main body 1 is by separable CPF filter cores 101 and nanofiltration/102 groups of reverse osmosis filter core
At.
Further, CPF filter cores 101 include the CPF main casings 117 and upper cover 11 of mechanical connection, 117 bottom of CPF main casings
CPF water outlets 116 are arranged in portion, setting CPF inner cores upper cover 12, CPF inner cores lower cover 152, CPF inner cores in CPF main casings 117
Lower cover O-ring 153, CPF water conservancy diversion water pipe 151, CPF water conservancy diversion water pipe 151 are orderly arranged outside each active carbon layer 14 and PP cottons layer 13.
Nanofiltration/reverse osmosis filter core 102 includes the nanofiltration/reverse osmosis upper cover 221 and nanofiltration/reverse osmosis main casing of mechanical connection
211, nanofiltration/102 bottom of reverse osmosis filter core setting filter core concentrated water spout 113, the filter core production mouth of a river 114 and filter core water inlet 115；It receives
Central tube 161 and nanofiltration/reverse osmosis membrane 16 are sequentially set in filter/reverse osmosis filter core 102.
When installation, by 1 insertion sleeve 2 of filter core main body, filter core concentrated water spout 113, the filter core of filter core main body 1 produce the mouth of a river 114
Water passage 341 and pedestal are produced into water passage 351 with the pedestal concentrated water access 331 of pedestal 3, pedestal respectively with filter core water inlet 115
Connection.Pressing down on filter core main body 1 makes spring 21 shrink, and filter core main body 1 is limited in sleeve 2 by swing handle 23.
When dismounting, swing handle 23, when filter core main body 1 is detached from the limitation of lock handle 23, in the effect of spring 21
Under, 1 prolapse upwards casing 2 of filter core main body, convenient for taking out.
The composite filter element of the utility model is simple in structure, easy for removal and installation.In addition, being improved by structure, CPF is filtered
Core is effectively combined together with nanofiltration/reverse osmosis filter core, improves filtering function.
Claims (5)
1. the composite filter element with ejecting mechanism, the composite filter element includes filter core main body (1), is mounted on filter core main body (1) outside
The filter core pedestal (3) of the sleeve (2) in portion and setting in sleeve (2) bottom, it is characterised in that setting spring (21) in sleeve (2),
The lower end of spring (21) is fixed on sleeve (2) inner wall, and upper end is free end；
Along (112), filter core main body (1) is located at limit along (112) with the outer diameter of lower part for the side wall setting limit of filter core main body (1)
Less than the internal diameter of spring (21), filter core main body (1) is located at the internal diameter that limit is more than spring (21) along the outer diameter of (112) above section
And match with sleeve (2) internal diameter；
When filter core main body (1) is mounted in sleeve (2), limit is abutted along (112) with spring (21) upper end.
2. composite filter element according to claim 1, it is characterised in that upper edge (25) setting of sleeve (2) can be around fixed shaft rotation
Dynamic lock handle (23).
3. composite filter element according to claim 2, it is characterised in that lock handle (23) is installed by handle bolt (24)
Upper edge (25) in sleeve (2).
4. composite filter element according to claim 1, it is characterised in that filter core main body (1) includes the main casing of mechanical connection
(111) and filter core concentrated water spout (113), the filter core production mouth of a river (114) and filter core water inlet is arranged in upper cover (11), main casing (111) bottom
Mouth (115), the filter core main body (1) is divided by setting inner core connector (15), inner core connector (15) in main casing (111)
CPF filter cores section in top and the nanofiltration in lower part/reverse osmosis filter core section are sequentially arranged CPF in the CPF filter cores section and lead
Overflow pipe (151), active carbon layer (14) and PP cotton layers (13)；Central tube is sequentially set in the nanofiltration/reverse osmosis filter core section
(161) and nanofiltration/reverse osmosis membrane (16)；
Filter core pedestal (3) has to be matched with filter core concentrated water spout (113), the filter core production mouth of a river (114) and filter core water inlet (115) respectively
Pedestal concentrated water access (331), pedestal production water passage (341) and pedestal into water passage (351), pedestal concentrated water access (331)
Upper end is connect with filter core concentrated water spout (113), and pedestal concentrated water spout (33) is arranged in lower end；Pedestal produces upper end and the filter of water passage (341)
Core produces the mouth of a river (114) connection, and lower end is arranged pedestal and produces the mouth of a river (34)；Pedestal is into the upper end of water passage (351) and filter core water inlet
(115) it connects, pedestal water inlet (35) is arranged in lower end.
5. composite filter element according to claim 4, it is characterised in that the pedestal concentrated water access (331), pedestal production water are logical
Road (341) and/or pedestal into being arranged Water stop mechanism in water passage (351), the Water stop mechanism include be arranged in access only
Water mandril (32), sealing mandril sealing ring (321) and sealing push rod spring (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162379.1U CN208071441U (en) | 2017-09-11 | 2017-09-11 | Composite filter element with ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162379.1U CN208071441U (en) | 2017-09-11 | 2017-09-11 | Composite filter element with ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071441U true CN208071441U (en) | 2018-11-09 |
Family
ID=64031688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162379.1U Active CN208071441U (en) | 2017-09-11 | 2017-09-11 | Composite filter element with ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071441U (en) |
-
2017
- 2017-09-11 CN CN201721162379.1U patent/CN208071441U/en active Active
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