Simple filtering assembly and filter element structure applying same
Technical Field
The utility model relates to a water purification unit technical field, concretely relates to simple and easy type filtering component and use its filter core structure.
Background
In the water purifier in the prior art, or a reverse osmosis filter element is applied for filtration, after the water purifier is shut down for a long time, water originally on a raw water side or a concentrated water side in the reverse osmosis filter element permeates to a pure water end of a membrane, and a solute with high TDS on the concentrated water side of the membrane permeates to the pure water side, so that the TDS of the pure water end is higher; when the water purifier discharges water again, the TDS exceeds the standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the deficiency of the prior art and provide a simple filtering component and a filter element structure applying the same.
Simple and easy type filter assembly includes: the filter material module comprises a central pipe and a reverse osmosis membrane layer arranged around the central pipe, wherein one end of the reverse osmosis membrane layer is arranged as a raw water input end, and the other end of the reverse osmosis membrane layer is arranged as a wastewater output end; the waste water output end position is provided with the water collecting part that is used for guiding waste water to collect, the waste water collecting end of water collecting part is provided with the one-way water guide structure that is used for guiding waste water to leave away from the filter material module along the unilateralism and exports.
Furthermore, the water collecting part comprises a blocking piece which is sealed at the wastewater output end by using viscose, and a water collecting hole is formed in the blocking piece to form the wastewater collecting end; the one-way water guide structure is connected to the water collecting hole.
Further, the water collecting part comprises a seat body, a mounting cavity used for being matched with the waste water output end in an assembling mode is arranged on the seat body, a water receiving port is formed in the bottom of the mounting cavity to form the waste water collecting end, and the one-way water guide structure is arranged on the water receiving port in an assembling mode.
Furthermore, the bottom in the installation cavity is provided with a plurality of supporting blocks for supporting the filter material module, and the upper surface side of each supporting block and the position of the water receiving port have a height difference.
Furthermore, the water receiving port is arranged at the central position of the installation cavity, the number of the supporting blocks is at least three, and the supporting blocks are arranged around the position of the water receiving port and are uniformly distributed along the radial direction of the installation cavity.
Further, the one-way water guide structure is arranged as a one-way valve.
Furthermore, the one-way water guide structure is a deformation water guide structure which can generate deformation change under the pressure of a water source; the deformed water guide structure guides the wastewater output by the wastewater output end to be led out along a direction away from the filter material module.
Furthermore, the deformation change of the deformation water guide structure caused by the pressure of the water source is elastic deformation change.
Furthermore, the one-way water guide structure is an elastic water guide structure which can generate elastic activity under the pressure of a water source, and the elastic water guide structure after the activity guides the wastewater output by the wastewater output end to be led out away from the filter material module along a single direction.
A filter element structure is characterized in that a shell is provided with a raw water port, a pure water port and a waste water port which are communicated with an inner cavity; the inner cavity is internally provided with the simple filtering component, the raw water inlet is communicated with the raw water input end, the pure water inlet is communicated with the central pipe, and the waste water inlet is communicated with the waste water output end.
The beneficial effects of the utility model reside in that:
this filter core structure's setting, through the application of its one-way water guide structure, effectively the one-way derivation of guide waste water is kept away from the filter media module, avoids waste water to pile up in the waste water output to avoid waste water to the condition of the pure water end infiltration of reverse osmosis filter core effectively, effectively solve the problem that corresponding purifier initial effluent TDS exceeds standard, guarantee that user's drinking water is healthy.
Drawings
Fig. 1 is a schematic view of a combined structure of a water collecting portion and a deformed water guiding structure according to embodiment 1 of the present invention;
fig. 2 is a combined sectional schematic view of a water collecting part and a deformed water guiding structure according to embodiment 1 of the present invention;
fig. 3 is a partial schematic view of a combined use state of the water collecting part and the deformed water guiding structure according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a filter element structure of embodiment 1 of the present invention;
fig. 5 is a schematic view of a filter element structure of embodiment 2 of the present invention;
fig. 6 is a schematic view of a combined structure of a water collecting part and an elastic water guiding structure according to embodiment 2 of the present invention;
fig. 7 is a combined sectional schematic view of a water collecting part and an elastic water guiding structure according to embodiment 2 of the present invention;
fig. 8 is a schematic view of a part a of a water collecting part and an elastic water guiding structure according to embodiment 2 of the present invention;
fig. 9 is a schematic view of a first structure of a filter cartridge according to embodiment 3 of the present invention;
fig. 10 is a second schematic view of a filter cartridge according to embodiment 3 of the present invention;
description of reference numerals:
the first base 100, the first mounting cavity 101, the first water receiving port 102, the mounting hole 103, the first support block 104, the deformable water guiding structure 105, the blocking block 106, the mounting shaft 107, the second water receiving port,
A second seat body 10, a second mounting cavity 11, a second water receiving port 12, an elastic water guide structure 13, a valve body 14, a liquid inlet 141, a liquid outlet 142, a valve cavity 143, a water blocking block 144, a spring 145, a valve mounting part 15, a valve mounting cavity 16, a water outlet 161, a valve waterproof gasket 17, a second supporting block 18, a positioning groove 19, a first water receiving groove, a second water,
A sealing and blocking piece 1, a water collecting hole 2,
A filter material module 200, a central tube 201, a reverse osmosis membrane layer 202, a raw water input end 203, a waste water output end 204, a positioning column 2041, a sealing membrane layer 207, a filter material module,
A shell 300, a raw water port 301, a pure water port 302 and a waste water port 303.
Detailed Description
In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 10, the present invention includes a filter element structure, the filter element structure includes a casing 300 having an inner cavity, the casing 300 is provided with a raw water port 301, a pure water port 302 and a waste water port 303, which are communicated with the inner cavity; be provided with simple and easy type filtering component in the inner chamber, filtering component includes filter media module 200, filter media module 200 includes center tube 201 and winds the reverse osmosis rete 202 that center tube 201 set up, reverse osmosis rete 202 both ends are established respectively and are provided with raw water input 203 and waste water output 204.
The waste water output end 204 is provided with a water collecting part for guiding waste water to collect, and the waste water collecting end of the water collecting part is provided with a one-way water guide structure for guiding waste water to be led out along a single direction away from the filter material module 200.
Example 1:
as shown in fig. 1 to 4, the water collecting portion includes a first seat 100, a first mounting cavity 101 for matching with the waste water output end 204 is disposed on the first seat 100, a first water receiving port 102 is disposed at the bottom of the first mounting cavity 101 to form a waste water collecting end, and the one-way water guiding structure is disposed at a position corresponding to the first water receiving port 102. A plurality of first supporting blocks 104 for supporting the filter material module 200 are arranged at the bottom in the first mounting cavity 101, and the upper surface side of each first supporting block 104 has a height difference with the position of the first water receiving port 102; the first water receiving openings 102 are formed in the center of the first installation cavity 101, at least three first supporting blocks 104 are arranged, and the first supporting blocks 104 are arranged around the first water receiving openings 102 and are uniformly distributed in the radial direction of the first installation cavity 101. Through the setting of the first supporting block 104 of multiunit, help changing waste water output 204 position and carry, be convenient for waste water inflow to in the first installation cavity 101.
Specifically, the one-way water guide structure is a deformation water guide structure 105 which can generate elastic deformation change under the pressure of a water source; the deformed water guide structure 105 guides the wastewater output by the wastewater output end 204 to be led away from the filter material module 200 in a single direction; the deformed water guiding structure 105 comprises a sealing block 106 which is arranged on the lower side of the first water receiving port 102 in a sealing manner; when a water source falls into the first installation cavity 101, the blocking block 106 is elastically deformed by the pressure of the water source on the upper side of the first water receiving opening 102, so as to expose the first water receiving opening 102 and guide the wastewater in the first installation cavity 101 to be led out in a one-way manner.
The number of the first water receiving openings 102 is at least two, each first water receiving opening 102 is arranged around a shaft, and each first water receiving opening 102 is arranged to be circular.
The arrangement axis position of each first water receiving port 102 is provided with an installation hole 103, the deformation part further comprises an installation shaft 107 matched with the installation hole 103, and the sealing block 106 is connected to the installation shaft 107 and arranged on the lower side of each first water receiving port 102; the material of the blocking piece 106 is an elastic material, and the outer diameter of the blocking piece 106 is larger than the outer diameter of the arrangement position of each first water receiving opening 102.
One side of each first water receiving port 102, which is far away from the arrangement axis position of the first water receiving port, is arranged in a trend away from the first installation cavity 101; the lower side of each first water receiving opening 102 is integrally arranged in an arc arch shape; the blocking blocks 106 are arc-shaped and are disposed at the lower side of the first water receiving openings 102 in a matching and fitting manner.
The application principle is as follows:
through the arrangement of the water collecting part and the deformation water guiding structure 105, when a water source falls into the first installation cavity 101, the upper side of the sealing block 106 receives the pressure of the water source and generates corresponding elastic deformation bending, so that the first water receiving port 102 is exposed, and the water source can be discharged outwards; when the pressure of the water source in the first installation cavity 101 is reduced and the externally discharged water source is under the external force, a reverse acting force is applied to the lower side of the sealing block 106, so that the water source has a tendency of flowing into the first installation cavity 101; based on the condition that the lower side of the blocking block 106 is closed and arranged on the lower side of the water receiving port, and the outer diameter of the blocking block 106 is larger than the outer diameter of the arrangement position of each first water receiving port 102, the blocking block 106 can effectively block an external water source, so that the deformed water guide structure 105 has the technical characteristic of guiding the water source to be discharged outwards in a unidirectional manner.
The deformation water guide structure 105 is elastically deformed by the elastic characteristic of the material of the blocking piece 106, so that the deformation water guide structure 105 can automatically close or open according to the pressure of a water source falling into the wastewater, and the wastewater one-way guiding function of the structure is realized.
Example 2:
as shown in fig. 5 to 8, the present embodiment is different from embodiment 1 in that the one-way water guide structure is an elastic water guide structure 13 capable of generating elastic movement by pressure of a water source, and the elastic water guide structure 13 after the movement guides the wastewater output from the wastewater output end 204 to be led away from the filter module 200 in one direction.
The water collecting part comprises a second seat body 10, a second mounting cavity 11 used for being matched with the waste water output end 204 in an assembling mode is arranged on the second seat body 10, a second water receiving port 12 is formed in the bottom of the second mounting cavity 11 to form the waste water collecting end, and the elastic water guide structure 13 is arranged on the bottom side of the second seat body 10 corresponding to the position of the second water receiving port 12.
The elastic water guide structure 13 comprises a valve body 14, and the valve body 14 comprises a liquid inlet 141 arranged at the top side of the valve body corresponding to the second water receiving port 12 and a liquid outlet 142 arranged at the bottom side of the valve body; a valve cavity 143 communicated with the liquid inlet 141 and the liquid outlet 142 is arranged in the valve body 14, a water blocking block 144 for closing the liquid inlet 141 is arranged in the valve cavity 143, a spring 145 is connected between the water blocking block 144 and the bottom of the valve cavity 143, and the spring 145 applies a return elastic force towards the liquid inlet 141 to the water blocking block 144.
A valve mounting part 15 is arranged at the bottom side of the second seat body 10 in an extending manner, and a valve mounting cavity 16 for mounting the elastic water guide structure 13 is formed on the valve mounting part 15; the valve containing cavity 16 is communicated with the second water receiving port 12, and a water outlet 161 communicated with the outside is arranged at the bottom of the valve containing cavity 16; the height of the valve containing cavity 16 is larger than or equal to the height of the valve body 14.
A valve waterproof gasket 17 is sleeved on the outer peripheral side of the valve body 14, and interference fit is formed between the valve waterproof gasket 17 and the valve containing cavity 16.
Similarly, a plurality of second supporting blocks 18 for supporting the filter material module 200 are arranged at the bottom of the second mounting cavity 11, and a height difference exists between the upper surface side of the second supporting blocks 18 and the second water receiving port 12; a positioning column 2041 is arranged at the bottom side of the filter material module 200, a positioning groove 19 is arranged at the bottom of the second installation cavity 11 in a sinking manner, and the positioning column 2041 is positioned and attached to the positioning groove 19; at least three second supporting blocks 18 are arranged, the positioning groove 19 is arranged in the center of the second mounting cavity 11, and the second supporting blocks 18 are circumferentially arranged around the positioning groove 19 and uniformly distributed along the radial direction of the second mounting cavity 11; at least two second water receiving openings 12 are provided, and each second water receiving opening 12 is arranged in the interval between two adjacent second supporting blocks 18. Through the arrangement of a plurality of groups of second supporting blocks 18, the position of the waste water output end 204 is supported, and waste water can flow into the second installation cavity 11 conveniently.
The application principle is as follows:
through the arrangement of the water collecting part and the elastic water guide structure 13, when a water source falls into the second installation cavity 11, under the action that the pressure of the water source is greater than the reset elastic force of the spring 145, the wastewater pushes away the water blocking block 144 to enter the valve cavity 143, and is guided to the liquid outlet 142 to be discharged outwards; when the pressure of the water source in the second mounting cavity 11 is reduced, the water blocking block 144 is pushed and closed in the liquid inlet 141 under the action of the return elastic force of the spring 145, and then the water blocking block 144 can effectively block an external water source, so that the elastic water guide structure 13 has the technical characteristic of guiding the water source to be discharged outwards in a unidirectional manner.
In the valve body 14 of the elastic water guide structure 13, the elastic action of the spring 145 applied by the elastic structure is utilized to perform elastic movement of compression or rebound according to the magnitude of the wastewater pressure input by the elastic structure, so that the movable top block 14 is linked to perform top connection or separation movement at the position of the valve inlet 12, an effect of automatically closing or opening the valve body 10 is formed, and the wastewater one-way guiding function of the structure is realized.
Example 3:
as shown in fig. 9 or 10, the present embodiment is different from the above embodiments in the structure of the water collecting part; in this embodiment, the water collecting portion includes a blocking piece 1 sealed at the waste water output end 204 by adhesive, and the blocking piece 1 is provided with a water collecting hole 2 to form the waste water collecting end; the one-way water guide structure is connected to the water collecting hole 2.
The unidirectional water guiding structure may be arranged based on the application principle of the deformable water guiding structure 105 or the elastic water guiding structure 13 in the above embodiment, and corresponding structural adjustment is performed according to actual needs; furthermore, the one-way water guide structure or the one-way valve structure based on the prior art can be arranged to meet the requirements of conventional part replacement and replacement application; the application of different one-way water guide structures meets the one-way water guide application requirements of different installation conditions.
Example 4:
in this embodiment, the housing 300 of the filter element structure is integrally cylindrical, the internal filtering component of the filter element structure is vertically arranged along the axial direction of the housing 300, the outer peripheral side of the reverse osmosis membrane layer 202 is enclosed by the sealing membrane layer 207, the raw water input end 203 is arranged at the upper end of the reverse osmosis membrane layer 202, and the waste water output end 204 is arranged at the lower end of the reverse osmosis membrane layer 202; the corresponding one-way water guide structure is matched with the waste water output end 204 and arranged at the lower side of the filtering component; the filter element structure has a corresponding waste water one-way water guide function and has better universality and installation performance.
In response to the actual use needs, based on the utility model discloses a filter assembly uses down, the utility model discloses a raw water port 301, pure water mouth 302 and waste water mouth 303 of filter core structure can be based on the change adjustment in its inner structure and water route and in the both ends position of filter core structure carries out arbitrary branch and establishes the setting.
The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.