Self-locking water type reverse osmosis filter element assembly
Technical Field
The utility model relates to the technical field of water treatment, in particular to a self-locking water type reverse osmosis filter element assembly.
Background
Along with the improvement of people to drinking water quality requirement, the pure water system is getting into the drinking water system of family gradually, and the purifier in the existing market generally all can adopt the reverse osmosis filter core, and the reverse osmosis filter core can filter impurity such as organic matter, colloid, bacterium, virus in the raw water, especially has high filtration efficiency to impurity such as inorganic salt, heavy metal ion, therefore the reverse osmosis filter core has constituted the core component of purifier, and the filter effect of purifier is directly relevant with the filter effect of reverse osmosis filter core.
The filter effect of the reverse osmosis filter element gradually attenuates along with the service life of the reverse osmosis filter element, so that the reverse osmosis filter element has the problem of service life, the filter element components on the market are mounted in various manners at present, the common filter elements comprise an upper insertion type filter element which is mounted from bottom to top, an inverted insertion type filter element which is mounted from top to bottom, a transverse type filter element and the like, for a user, if the water purifier is mounted in a narrow space, for example, a cabinet, the inverted insertion type filter element and the transverse type filter element components do not need a downward extension space when being dismounted compared with the upper insertion type filter element, the force application direction is smooth, the replacement operation of the user is convenient, and the filter element is popular with the user.
Reverse osmosis filter element group spare among the prior art has some not enoughly, because the purifier is in the use, can fill water in the filter element group spare, especially under the trend of the big flux of present reverse osmosis filter element, its inside volume is great, corresponding residual water yield is also big, the formula of inserting upside down, horizontal formula and the filter element group spare of inserting on the installation head with the filter core seat after separating, the residual water in the filter element group spare breaks away from the pipeline and appears the outflow condition easily, pollute the cupboard, the machine spatters on the user even, cause relatively poor user experience.
Aiming at the technical problems, the utility model discloses a self-locking water type reverse osmosis filter element assembly which has the advantages of self-locking water, no influence on the use of inlet and outlet water, prevention of water outflow in the disassembly process and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a water self-locking reverse osmosis filter element assembly to solve the problems that the reverse osmosis filter element assembly in the prior art does not have a water self-locking effect, residual water in the filter element assembly is separated from a pipeline and easily flows out, a cabinet and a machine are polluted, and even splashed onto a user, so that the user experience is poor. The utility model discloses a self-locking water type reverse osmosis filter element assembly which has the advantages of self-locking water, no influence on the use of inlet and outlet water, prevention of water outflow in the disassembly process and the like.
The utility model is realized by the following technical scheme: the utility model discloses a self-locking water reverse osmosis filter element assembly, which comprises a shell arranged outside a filter element body and a self-locking water assembly B communicated and connected with a pure water outlet end of the shell, wherein a water collecting pipe penetrates through the center of the filter element body; the wall of the inner cavity of the shell is provided with a double-layer plugging ring for fixing the filter element body, and the inner cavity of the shell is divided into a raw water cavity, a concentrated water cavity and a pure water cavity by the double-layer plugging ring; the water inlet end of the pure water cavity is communicated with the water collecting pipe, and the water outlet end of the pure water cavity penetrates through the surface of the shell and is communicated with the water inlet end of the self-locking water component B; the surface of the shell is also provided with a raw water inlet and a concentrated water outlet which are communicated with the raw water cavity and the concentrated water cavity, and the inner cavities of the raw water inlet and the concentrated water outlet are both provided with a self-locking water assembly A.
Further, for the lock water of better realization to raw water and dense water, the installation opposite direction of the interior auto-lock water subassembly A of raw water entry, dense water export, auto-lock water subassembly A includes that the parallel establishes the separation blade on raw water entry, dense water export inner wall, still establishes the cover plate at separation blade lateral surface including the activity, and the separation blade surface is worn to be equipped with the logical groove that is used for the liquid circulation, and the spout that is used for connecting the cover plate is still offered on the separation blade surface.
Further, lock water to the pure water passageway for better realization, auto-lock water subassembly B includes the protective housing and wears to establish the water delivery passageway in the inside below of protective housing, still including establishing the studio in water delivery passageway top, the water delivery passageway inner wall is equipped with the current-limiting ring board, the spring blocking pole is worn to be equipped with by the current-limiting ring inboard activity, water delivery passageway is run through at spring blocking pole top and is extended to the studio, spring blocking pole top lateral wall is connected with the exhaust film of establishing at the studio, the fumarole of intercommunication with the studio is worn to be equipped with at the protective housing top.
Further, for the quick collection of better realization pure water, the infiltration hole has been seted up on the collector pipe surface, and the one end of collector pipe is passed through the pure water chamber and is linked together with auto-lock water subassembly B, and the other end of collector pipe is seal structure.
Further, in order to make the internal structure of the device more compact, the double-layer blocking ring is connected with the clamping groove of the filter element body, and the connecting surfaces of the double-layer blocking ring and the filter element body are tightly attached.
Further, for the stability of better realization subassembly, the surface cladding of filter core body has the RO membrane, and the RO membrane outside of filter core body is equipped with prevention of seepage ring.
Furthermore, in order to enable the shell of the device to have better sealing performance and be convenient to be connected with an external device, the shell comprises a shell body with connection surfaces which are mutually fastened and sealed, the inner wall surface of the shell is respectively clung to the tail part of the filter element body and the adjacent surface of the anti-seepage ring, and the outer wall of the shell is provided with installation ring grains.
The utility model has the following advantages:
(1) the self-locking water component A for locking raw water and concentrated water is arranged in the device, so that the raw water and the concentrated water can conveniently enter and exit the component, and a better water locking effect is achieved; when the rivers are through, set up the separation blade that leads to the groove and take place deformation, drive the cover plate activity, make rivers from normal circulation between cover plate, the separation blade, the subassembly drags each other by oneself and resets when not using, has good lock water effect.
(2) According to the utility model, the self-locking water assembly for locking pure water is arranged in the device, the movable blocking rod in the self-locking water assembly is lifted upwards by pressure generated after the water pressure of the pure water is increased, the redundant gas in the movable chamber is discharged through the gas orifice in the lifting process of the movable blocking rod, the gas orifice provides certain resistance and is beneficial to quick reset of the blocking rod, and after the blocking area of the movable blocking rod is separated from the connecting surface of the flow-limiting ring plate, the pure water is discharged from the water outlet of the self-locking water assembly B; when needs are dismantled this device, close outside pipeline after, the inside water pressure of device reduces to faint, and auto-lock water subassembly A, auto-lock water subassembly B's block structure all resets, seals business turn over water port, has better auto-lock water effect, avoids the device to dismantle the replacement in-process and produces the toppling, avoids inside residual water to flow.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connecting structure of the blocking plate and the cover plate of the present invention;
fig. 4 is a schematic sectional view of the baffle of the present invention.
In the figure: 1. a filter element body; 2. an anti-seepage ring; 3. a water collection pipe; 4. installing the ring grains; 5. a housing; 6. a raw water inlet; 7. a raw water cavity; 8. a self-locking water component A; 801. a baffle plate; 802. a through groove; 803. a chute; 804. a cover sheet; 9. a concentrated water chamber; 10. a self-locking water component B; 1001. a water delivery channel; 1002. exhausting the film; 1003. a gas injection hole; 11. and a concentrated water outlet.
Detailed Description
In the description of the present invention, words similar to "front", "rear", "left", "right", etc. indicating directions or positional relationships are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
The utility model provides a technical scheme that: a water self-locking reverse osmosis filter element component is shown in figure 1, and comprises a shell 5 arranged outside a filter element body 1 and a water self-locking component B10 communicated and connected with a pure water outlet end of the shell 5, wherein a water collecting pipe 3 penetrates through the center of the filter element body 1; the wall of the inner cavity of the shell 5 is provided with a double-layer plugging ring for fixing the filter element body 1, and the inner cavity of the shell 5 is divided into a raw water cavity 7, a concentrated water cavity 9 and a pure water cavity by the double-layer plugging ring; the water inlet end of the pure water cavity is communicated with the water collecting pipe 3, and the water outlet end of the pure water cavity penetrates through the surface of the shell 5 and is communicated with the water inlet end of the self-locking water component B10; the surface of the shell 5 is also provided with a raw water inlet 6 and a concentrated water outlet 11 which are communicated with the raw water cavity 7 and the concentrated water cavity 9, and the inner cavities of the raw water inlet 6 and the concentrated water outlet 11 are both provided with a self-locking water component A8.
As shown in fig. 1 to 4, the installation directions of the self-locking water assembly A8 in the raw water inlet 6 and the concentrated water outlet 11 are opposite, the self-locking water assembly A8 comprises a blocking piece 801 arranged in parallel on the inner wall of the raw water inlet 6 and the concentrated water outlet 11, and further comprises a cover sheet 804 movably arranged on one side surface of the blocking piece 801, a through groove 802 for liquid circulation is arranged on the surface of the blocking piece 801 in a penetrating manner, a sliding groove 803 for connecting the cover sheet 804 is further arranged on the surface of the blocking piece 801, so that the raw water and the concentrated water can enter and exit the assembly conveniently, and a better water locking effect is achieved.
As shown in fig. 1 and 2, auto-lock water subassembly B10 includes the protective housing and wears to establish the water delivery passageway 1001 of the inside below of protective housing, still including establishing the studio in water delivery passageway 1001 top, water delivery passageway 1001 inner wall is equipped with the current-limiting ring board, the spring choking pole is worn to be equipped with by the current-limiting ring inboard activity, water delivery passageway 1001 is run through at spring choking pole top and extends to in the studio, spring choking pole top lateral wall is connected with the exhaust film 1002 of establishing at the studio, the fumarole 1003 with the studio cavity intercommunication is worn to be equipped with at the protective housing top, be convenient for lock water to the pure water.
As shown in figure 1, the surface of the water collecting pipe 3 is provided with water seepage holes, one end of the water collecting pipe 3 is communicated with the self-locking water component B10 through a pure water cavity, and the other end of the water collecting pipe 3 is of a sealing structure, so that the pure water can be conveniently collected.
As shown in figure 1, the double-layer blocking ring is connected with the clamping groove of the filter element body 1, and the connection surfaces of the double-layer blocking ring and the filter element body are tightly attached to increase the sealing performance of the structure.
As shown in figure 1, the surface of the filter element body 1 is coated with an RO membrane, and the outer side of the RO membrane of the filter element body 1 is provided with an anti-seepage ring 2, so that water treatment is convenient.
As shown in fig. 1, the housing 5 includes a casing with connection surfaces fastened and sealed with each other, the inner wall surface of the housing 5 is respectively and closely attached to the tail of the filter element body 1 and the adjacent surface of the anti-seepage ring 2, and the outer wall of the housing 5 is provided with an installation ring 4, so that the housing is convenient to connect with an external component and has sealing performance.
The principle of the utility model is as follows: external water pushes the self-locking water component A8 in the raw water inlet 6 open through water pressure, so that the raw water enters the raw water cavity 7 of the filter element assembly, the raw water is filtered by osmosis through the filter element body 1, concentrated water generated in the process is gathered in the concentrated water cavity 9, the self-locking water component B10 in the inner cavity of the concentrated water outlet 11 is pushed open through water pressure after the concentrated water cavity 9 is filled with water, the concentrated water enters an external concentrated water discharge pipeline, pure water generated after the filter element body 1 is filtered by osmosis enters the water collecting pipe 3 through a hole groove, then enters the pure water cavity, finally flows into the self-locking water component B10 which is communicated with the pure water cavity, the pressure generated after the water pressure of the pure water is increased lifts the movable blocking rod upwards, redundant gas in the movable blocking rod is discharged through the gas injection hole 1003 in the lifting process, the gas injection hole 1003 provides certain resistance and simultaneously contributes to quick reset of the blocking rod, the blocking area of the movable blocking rod is separated from the connecting surface of the flow limiting ring plate, pure water is discharged from a water outlet of the self-locking water component B10; when needs are dismantled this device, close outside pipeline after, the inside water pressure of device reduces to faint, and auto-lock water subassembly B10, auto-lock water subassembly A8's block structure resets, seals business turn over water port, has better auto-lock water effect, avoids the device to dismantle and replaces in-process and produce the toppling, avoids inside residual water to flow.