CN211133567U

CN211133567U - Filter core prevents reverse osmosis membrane jam mechanism

Info

Publication number: CN211133567U
Application number: CN201922018827.6U
Authority: CN
Inventors: 莫学刚; 任宏昌; 史国军; 储丽丽
Original assignee: Zhenjiang Qinyuan Power Equipment Co ltd
Current assignee: Zhenjiang Qinyuan Power Equipment Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-31
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a filter core prevents reverse osmosis membrane blocking mechanism, including filter housing, filter housing inner chamber top is connected the filter core frame, the attached reverse osmosis membrane of filter core frame outer wall, the carousel is cup jointed at filter housing's top, the carousel outer wall is opened there is raw water import and water purification export, raw water export bottom intercommunication water jet, installation brushing mechanism between water jet and filter core frame top, it has the intercommunication mouth of intercommunication to open between carousel and filter core frame top, the water purification export is connected to the intercommunication mouth, inlet tube and outlet pipe have been cup jointed to filter housing's top outer wall, inlet tube and outlet pipe communicate raw water import and water purification export respectively, the fixed cover in filter housing's bottom connects the blow off pipe that has the valve. The inlet tube lets in the raw water, and the raw water passes through the water jet and spouts in the filter casing, and the raw water flows in the outlet pipe through intercommunication mouth and water purification export after filtering through the reverse osmosis membrane on the filter core frame, and the mechanism is wiped away in the brush under water jet spun rivers effect and wipes away the reverse osmosis membrane surface, avoids reverse osmosis membrane to block up.

Description

Filter core prevents reverse osmosis membrane jam mechanism

Technical Field

The utility model relates to a filter technical field specifically is a filter core prevents reverse osmosis membrane and blocks up mechanism.

Background

At present, a water source is often filtered by a filter, cleaning water or direct drinking water is convenient to use, a reverse osmosis membrane is often attached to a filter element in the filter, the membrane aperture of the reverse osmosis membrane is very small, so dissolved salts, colloids, microorganisms, organic matters and the like in water can be effectively removed, but the aperture of the reverse osmosis membrane is very small, so that the filtering function of the filter is reduced due to the fact that the reverse osmosis membrane is easily blocked by filtered impurities, the current treatment mode is to directly rotate the water inlet direction, the water flow direction is opposite to the original filtering direction, so that the impurities on the reverse osmosis membrane are washed away, namely, the reverse osmosis operation is carried out, however, in the filtering process, the impurities are deposited on the reverse osmosis membrane for a long time and are coagulated and solidified, stubborn stains which are difficult to remove are formed, the reverse osmosis membrane is difficult to wash away, the reverse osmosis membrane is not cleaned completely, and, to this end, we propose a filter cartridge reverse osmosis membrane blockage prevention mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter core prevents reverse osmosis membrane and blocks up mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filter element anti-reverse osmosis membrane blocking mechanism comprises a filter shell, wherein a filter element frame is fixedly connected to the top of an inner cavity of the filter shell, a reverse osmosis membrane is fixedly attached to the outer wall of the filter element frame, a rotary disc is connected to the top of the filter shell in a rotating mode, a water diversion channel is formed in the bottom of the rotary disc, a raw water inlet is formed in the outer wall of one side of the rotary disc of the water diversion channel, a plurality of water spraying ports are formed in the top of the inner cavity of the filter shell and communicated with the water diversion channel, a brushing mechanism is installed between the water spraying ports and the top of the filter element frame, a communicated communicating port is formed between the rotary disc and the top of the filter element frame, the bottom of the communicated port is communicated with the inner cavity of the filter element frame, a purified water outlet is formed between the top of the communicated port and the outer wall of the other side of the rotary disc, a positioning mechanism is installed, and the water inlet pipe and the water outlet pipe are respectively communicated with a raw water inlet and a purified water outlet, and the bottom of the filter shell is fixedly sleeved with a drainage pipe with a valve.

Preferably, the bottom of the inner cavity of the filter shell is of a funnel-shaped structure, a plurality of support rods are fixedly mounted at the bottom of the inner cavity of the filter shell, and the tops of the support rods are fixedly connected with the bottom of the filter element frame.

Preferably, the water diversion channel is the loop configuration, and is a plurality of the water jet is along filter housing inner chamber bottom circumferencial direction evenly distributed, and the water jet is the slope structure, the top and inlet tube and the outlet pipe of water purification export and raw water import are located same circumference plane, the axis coincidence of intercommunication mouth and carousel, inlet tube and outlet pipe are mutually perpendicular, raw water import top and water purification export are mutually perpendicular, the fixed embedded installation sealing washer in filter housing top, the outer wall of the carousel of closely laminating of sealing washer, and the inner of inlet tube and outlet pipe all runs through the outer wall of sealing washer and laminating carousel.

Preferably, the mechanism is wiped away to the brush includes the change, the change rotates to cup joint on the top outer wall of filter core frame, a plurality of turbine pieces of top outer wall fixed mounting of change, the turbine piece is located the water jet under, a plurality of dwangs of bottom outer wall fixed mounting of change, the dwang is around the outer wall department at the filter core frame, a plurality of brush hairs of dwang inside wall fixed mounting, and the brush hair closely laminates the reverse osmosis membrane outer wall.

Preferably, positioning mechanism includes locating pin and pinhole, filter housing's top outer wall slides and cup joints the locating pin, the top outer wall of carousel is opened there are two pinholes, the one end sliding clamping of locating pin is in the pinhole, filter housing is last to be opened there is the spout, fixed mounting briquetting on the locating pin outer wall, briquetting sliding clamping is in the spout, and the pressure spring is installed to the one end room that pinhole was kept away from to briquetting and spout.

Preferably, the end face of the positioning pin and the inner wall of the pin hole are of matched hemispherical structures, the included angle between the two pin holes is 90 degrees, and the pressure spring is always in a compression state.

Compared with the prior art, the beneficial effects of the utility model are that: during normal filtration, the water flow sprayed from the water spray opening drives the turbine blade to rotate, so that the rotating rod rotates around the filter element frame, the bristles continuously brush the reverse osmosis membrane, impurities are in a floating state, stubborn caking is avoided, and the impurities can be completely discharged by subsequent backwashing; the purified water outlet can be communicated with the water inlet pipe by rotating and rotating, and the raw water inlet and the water outlet pipe are blocked, so that the reverse osmosis membrane is reversely flushed from the inside, impurities are in a floating state, no stubborn caking exists on the reverse osmosis membrane, the drain pipe is opened, the reverse water flow can completely flush the impurities out of the drain pipe, the reverse osmosis membrane is cleaner to clean, and blockage caused by long-term use is avoided; the pressure spring uses and promotes the locating pin, and the contained angle is 90 between two pinhole, then when being convenient for adjust the water purification export and inlet tube or go out water piping connection, the locating pin aligns with another pinhole just, and the pinhole is gone into with the locating pin card to the pressure spring for the carousel is fixed a position fast and is locked, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the top-view cross-sectional structure of the purified water outlet of the present invention;

fig. 5 is a schematic view of the turntable structure of the present invention.

In the figure: the device comprises a filter shell 1, a filter element frame 2, a rotary disc 3, a water spray opening 4, a brushing mechanism 5, a turbine blade 51, a rotary ring 52, a rotary rod 53, brush bristles 54, a positioning mechanism 6, a pin hole 61, a positioning pin 62, a pressing block 63, a compression spring 64, a sliding chute 65, a water diversion channel 7, a raw water inlet 8, a communication opening 9, a water inlet pipe 10, a purified water outlet 11, a sewage discharge pipe 12 and a water outlet pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a filter element anti-reverse osmosis membrane blocking mechanism comprises a filter shell 1, wherein the top of an inner cavity of the filter shell 1 is fixedly connected with a filter element frame 2, the outer wall of the filter element frame 2 is fixedly attached with a reverse osmosis membrane, the top of the filter shell 1 is rotatably sleeved with a rotary disc 3, the bottom of the rotary disc 3 is provided with a water diversion channel 7, the outer wall frame at one side of the rotary disc 3 of the water diversion channel 7 is provided with a raw water inlet 8, the top of the inner cavity of the filter shell 1 is provided with a plurality of water spray openings 4, the water spray openings 4 are communicated with the water diversion channel 7, a brushing mechanism 5 is arranged between the water spray openings 4 and the top of the filter element frame 2, a communicated communication opening 9 is arranged between the rotary disc 3 and the top of the filter element frame 2, the bottom of the communication opening 9 is communicated with the inner cavity of the filter element frame 2, a purified water outlet 11 is arranged between the top of the communication opening 9 and the outer wall at the other side of the rotary, and the water inlet pipe 10 and the water outlet pipe 13 are respectively communicated with the raw water inlet 8 and the purified water outlet 11, and the bottom of the filter shell 1 is fixedly sleeved with a drainage pipe 12 with a valve. The water inlet pipe 10 pours raw water into the water diversion channel 7 through the raw water inlet 8, the water diversion channel 7 sprays the raw water into the filter shell 1 through the water spraying opening 4, the raw water flows into the water outlet pipe 13 through the communicating opening 9 and the purified water outlet 11 after being filtered by the reverse osmosis membrane on the filter core frame 2, and the brushing mechanism 5 brushes the surface of the reverse osmosis membrane under the action of water flow sprayed from the water spray opening 4, so that impurities are always floated in the inner cavity of the filter shell, the impurities are prevented from being accumulated on the reverse osmosis membrane to form stubborn stains, after the filter shell is used for a period of time, the rotating disc 3 is rotated, so that the purified water outlet 11 is communicated with the water inlet pipe 10, the water outlet pipe 13 and the raw water inlet 8 are both blocked by the turntable 3, the sewage discharge pipe 12 is opened, the water flow circulates from the inside of the filter element frame 2 to the outside, thereby carrying out back flush, thereby flushing away floating impurities through the drain pipe 12, cleaning up the reverse osmosis membrane and avoiding blockage.

The inner cavity bottom of the filter shell 1 is of a funnel-shaped structure, a plurality of support rods are fixedly mounted at the bottom of the inner cavity of the filter shell 1, and the tops of the support rods are fixedly connected with the bottom of the filter element frame 2.

The water diversion channel 7 is of an annular structure, a plurality of water spraying ports 4 are uniformly distributed along the circumferential direction of the bottom of the inner cavity of the filter shell 1, the water spraying ports 4 are of an inclined structure, thereby being convenient for evenly dividing water flow, the top parts of the purified water outlet 11 and the raw water inlet 8, the water inlet pipe 10 and the water outlet pipe 13 are positioned on the same circumferential plane, the communication port 9 is superposed with the axis of the turntable 3, the water inlet pipe 10 is vertical to the water outlet pipe 13, the top part of the raw water inlet 8 is vertical to the purified water outlet 11, the rotating disc 3 rotates 90 degrees to adjust the purified water outlet 11 to be connected with the water inlet pipe 10, the top of the filter shell 1 is fixedly embedded with a sealing ring which is tightly attached to the outer wall of the rotating disc 3, and the inner ends of the water inlet pipe 10 and the water outlet pipe 13 both penetrate through the sealing ring and are attached to the outer wall of the rotary disc 3, therefore, after the purified water outlet 11 is communicated with the water inlet pipe 10, the raw water inlet 8 and the water outlet pipe 13 are both sealed by the sealing rings.

Brushing mechanism 5 includes swivel 52, swivel 52 rotates and cup joints on the top outer wall of filter core frame 2, a plurality of turbine blades 51 of top outer wall fixed mounting of swivel 52, turbine blade 51 is located under water jet 4, a plurality of dwang 53 of bottom outer wall fixed mounting of swivel 52, dwang 53 centers on the outer wall department of filter core frame 2, a plurality of brush hairs 54 of dwang 53 inside wall fixed mounting, and brush hair 54 closely laminates the reverse osmosis membrane outer wall, then when filtering at ordinary times, 4 spun rivers impact turbine blade 51 of water jet, make turbine blade 51 drive swivel 52 rotate, then swivel 52 drives dwang 53 and rotates, thereby make brush hair 54 continuously brush the reverse osmosis membrane, make impurity be in the planktonic state, avoid forming stubborn caking, be convenient for follow-up back flush.

The positioning mechanism 6 comprises a positioning pin 62 and a pin hole 61, the positioning pin 62 is sleeved on the outer wall of the top of the filter shell 1 in a sliding manner, two pin holes 61 are formed in the outer wall of the top of the rotary disc 3, one end of the positioning pin 62 is clamped in the pin holes 61 in a sliding manner, a sliding groove 65 is formed in the filter shell 1, a pressing block 63 is fixedly installed on the outer wall of the positioning pin 62, the pressing block 63 is clamped in the sliding groove 65 in a sliding manner, a pressure spring 64 is installed between the pressing block 63 and one end of the sliding groove 65, which is far away from the pin holes 61, the end face of the positioning pin 62 and the inner wall of the pin holes 61 are of a matched hemispherical structure, the pressure spring 64 is always in a compressed state, the positioning pin 62 is pulled out of the pin holes 61 manually, the rotary disc 3 can be rotated, after the positioning pin 62 is loosened, the pressure spring 64, the positioning pin 62 is aligned with another pin hole 61, and the pressing spring 64 clamps the positioning pin 62 into the pin hole 61, so that the rotary disk 3 is quickly positioned and locked.

The working principle is as follows: when the utility model is used at ordinary times, the raw water inlet 8 is communicated with the water inlet pipe 10, the purified water outlet 11 is communicated with the water outlet pipe 13, the water inlet pipe 10 pours the raw water into the water diversion channel 7 through the raw water inlet 8, the water diversion channel 7 sprays the raw water into the filter shell 1 through the water spray opening 4, the raw water flows into the water outlet pipe 13 through the communication opening 9 and the purified water outlet 11 after being filtered by the reverse osmosis membrane on the filter core frame 2, the filter effect is realized, and the water flow sprayed out of the water spray opening 4 impacts the turbine blade 51 at the moment, so that the turbine blade 51 drives the rotating ring 52 to rotate, the rotating ring 52 drives the rotating rod 53 to rotate, thereby the brush hair 54 continuously brushes the reverse osmosis membrane, so that the impurities are in a floating state, the stubborn caking is avoided, after the use for a period, the positioning pin 62 is manually pulled out of the pin hole 61, the, after 11 and inlet tube 10 intercommunications in water purification export, locating pin 62 aligns with another pinhole 61 just, pressure spring 64 goes into locating pin 62 card pinhole 61, make 3 quick locations of carousel and locking, raw water inlet 8 and outlet pipe 13 all are by the shutoff this moment, 2 inner chambers of water flow from 11 inflow filter element framves in water purification export, thereby from inside reverse flushing reverse osmosis membrane, impurity all is in the state of floating, there is not stubborn caking on the reverse osmosis membrane, then open blow off pipe 12, reverse rivers can be washed out impurity from blow off pipe 12 completely, reverse osmosis membrane clears up cleaner, avoid long-term use and block up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter cartridge prevents reverse osmosis membrane and blocks up mechanism, includes filter housing (1), its characterized in that: the filter comprises a filter shell (1), wherein a filter element frame (2) is fixedly connected to the top of an inner cavity of the filter shell (1), an attached reverse osmosis membrane is fixed to the outer wall of the filter element frame (2), a rotary disc (3) is sleeved on the top of the filter shell (1) in a rotating mode, a water diversion channel (7) is formed in the bottom of the rotary disc (3), a raw water inlet (8) is formed in the outer wall of one side of the rotary disc (3) of the water diversion channel (7), a plurality of water spraying openings (4) are formed in the top of the inner cavity of the filter shell (1), the water spraying openings (4) are communicated with the water diversion channel (7), a brushing mechanism (5) is installed between the water spraying openings (4) and the top of the filter element frame (2), communicated communicating openings (9) are formed between the top of the rotary disc (3) and the top of the filter element frame (2), the inner cavity of the filter element frame (2) is communicated with the bottom of the communicating openings (9, install positioning mechanism (6) between the top outer wall of carousel (3) and filter casing (1), the fixed cover of top outer wall of filter casing (1) has inlet tube (10) and outlet pipe (13), and inlet tube (10) and outlet pipe (13) communicate raw water import (8) and water purification export (11) respectively, the fixed cover in bottom of filter casing (1) connects blow off pipe (12) that have the valve.

2. A filter cartridge reverse osmosis membrane blockage prevention mechanism as recited in claim 1, wherein: the inner cavity bottom of the filter shell (1) is of a funnel-shaped structure, a plurality of support rods are fixedly mounted at the bottom of the inner cavity of the filter shell (1), and the tops of the support rods are fixedly connected with the bottom of the filter element frame (2).

3. A filter cartridge reverse osmosis membrane blockage prevention mechanism as recited in claim 1, wherein: the water diversion channel (7) is of an annular structure and is multiple in water spraying opening (4) along the circumferential direction of the bottom of the inner cavity of the filter shell (1) and is uniformly distributed, the water spraying opening (4) is of an inclined structure, the top of a water purifying outlet (11) and a raw water inlet (8) is located on the same circumferential plane with the water inlet pipe (10) and the water outlet pipe (13), the axis of a communication opening (9) and the axis of the rotary table (3) coincide, the water inlet pipe (10) is perpendicular to the water outlet pipe (13), the top of the raw water inlet (8) is perpendicular to the water purifying outlet (11), a sealing ring is fixedly embedded and installed at the top of the filter shell (1), the sealing ring is tightly attached to the outer wall of the rotary table (3), and the inner ends of the water inlet pipe (10) and the water outlet pipe (13) penetrate.

4. A filter cartridge reverse osmosis membrane blockage prevention mechanism as recited in claim 1, wherein: brush and wipe out mechanism (5) and include change (52), change (52) rotate to cup joint on the top outer wall of filter core frame (2), a plurality of turbine blades (51) of top outer wall fixed mounting of change (52), turbine blade (51) are located under water jet (4), a plurality of dwang (53) of bottom outer wall fixed mounting of change (52), dwang (53) are around the outer wall department at filter core frame (2), a plurality of brush hairs (54) of dwang (53) inside wall fixed mounting, and brush hair (54) closely laminate the reverse osmosis membrane outer wall.

5. A filter cartridge reverse osmosis membrane blockage prevention mechanism as recited in claim 1, wherein: positioning mechanism (6) include locating pin (62) and pinhole (61), locating pin (62) are cup jointed in the top outer wall slip of filter housing (1), the top outer wall of carousel (3) is opened there are two pinholes (61), the one end slip joint of locating pin (62) is in pinhole (61), it has spout (65) to open on filter housing (1), fixed mounting briquetting (63) on locating pin (62) outer wall, briquetting (63) slip joint is in spout (65), and installation pressure spring (64) between the one end of pinhole (61) is kept away from in briquetting (63) and spout (65).

6. A filter cartridge reverse osmosis membrane blockage prevention mechanism as recited in claim 5, wherein: the end face of the positioning pin (62) and the inner wall of the pin hole (61) are of matched hemispherical structures, the included angle between the two pin holes (61) is 90 degrees, and the pressure spring (64) is always in a compression state.