CN114432889B - Reverse osmosis direct drinking water device convenient to clean - Google Patents
Reverse osmosis direct drinking water device convenient to clean Download PDFInfo
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- CN114432889B CN114432889B CN202111628644.1A CN202111628644A CN114432889B CN 114432889 B CN114432889 B CN 114432889B CN 202111628644 A CN202111628644 A CN 202111628644A CN 114432889 B CN114432889 B CN 114432889B
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- reverse osmosis
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- filter core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
Abstract
The application relates to a reverse osmosis direct drinking water device convenient to clean, which belongs to the technical field of direct drinking water treatment and comprises a water pipe, a reverse osmosis filter core roll sleeved on the water pipe, a protective shell sleeved outside the reverse osmosis filter core roll and end covers respectively arranged at two ends of the reverse osmosis filter core roll, wherein the reverse osmosis filter core roll comprises a membrane fixing frame and a reverse osmosis membrane fixed on the membrane fixing frame, and an anti-adhesion mechanism for unfolding the reverse osmosis filter core roll is arranged on the membrane fixing frame; the anti-adhesion mechanism comprises a support frame and a partition assembly, the support frame is installed on the diaphragm fixing frame and located at the outermost end of the reverse osmosis membrane, and the partition assembly is installed on the support frame and used for separating the reverse osmosis membranes which are mutually adhered. This application has and to be convenient for when dismantling reverse osmosis filter core book and wash, can also ensure that reverse osmosis filter core book is difficult to produce the damage at the dismantlement in-process to improve reverse osmosis filter core book's life's effect.
Description
Technical Field
The application relates to a directly drink water processing technology field, especially relate to be convenient for straight water installation of clean type reverse osmosis.
Background
The direct drinking water treatment field is commonly used with processes such as ultrafiltration, nanofiltration, reverse osmosis membrane and the like. In the reverse osmosis membrane process, the water quality of inlet water is high in permeation, and if water which does not meet the requirement directly flows through the reverse osmosis membrane under high pressure, membrane blockage is easily caused, so that ultrafiltration and reverse osmosis are generally adopted in industrial large-scale water production to ensure the water quality of inlet water subjected to reverse osmosis. However, after the reverse osmosis membrane is used for a long time, the phenomenon that the filtering hole of the reverse osmosis membrane is blocked is still easily caused, so that the water yield of the reverse osmosis membrane is gradually reduced, and the reverse osmosis membrane needs to be cleaned to recover the filtering capacity again.
When the reverse osmosis membranes are disassembled and cleaned, the phenomenon of mutual adhesion is easily generated between the reverse osmosis membranes wound mutually, and when the reverse osmosis membranes wound mutually are unfolded, the reverse osmosis membranes are easily damaged in the tearing process, so in the related technology, a back flush cleaning mode is generally adopted for the reverse osmosis membranes, but the defect that the reverse osmosis membranes are difficult to clean exists because the gaps between the reverse osmosis membranes wound mutually are small.
Disclosure of Invention
In order to improve the difficult abluent problem of reverse osmosis membrane, this application provides the direct drinking water device of clean type reverse osmosis of being convenient for.
The application provides a be convenient for clean type reverse osmosis straight drinking water device adopts following technical scheme:
the reverse osmosis direct drinking water device convenient to clean comprises a water pipe, a reverse osmosis filter core roll sleeved on the water pipe, a protective shell sleeved outside the reverse osmosis filter core roll and end covers arranged at two ends of the reverse osmosis filter core roll respectively, wherein the reverse osmosis filter core roll comprises a membrane fixing frame and a reverse osmosis membrane fixed on the membrane fixing frame, and an anti-adhesion mechanism for unfolding the reverse osmosis filter core roll is arranged on the membrane fixing frame;
the anti-adhesion mechanism comprises a support frame and a partition assembly, the support frame is installed on the diaphragm fixing frame and located at the outermost end of the reverse osmosis membrane, and the partition assembly is installed on the support frame and used for separating the reverse osmosis membranes which are mutually adhered.
Through adopting above-mentioned technical scheme, use for a long time when the reverse osmosis filter core is rolled up, cause the filtration pore to block up, need roll up the reverse osmosis filter core and dismantle when wasing, perhaps when dismantling the washing to the reverse osmosis filter core book regularly, at first take out the reverse osmosis filter core book from the protective housing, then roll up the reverse osmosis filter core of convoluteing and expand, then wash again for the reverse osmosis filter core is rolled up abluent cleaner. When rolling up the reverse osmosis filter core, separate the reverse osmosis membrane of mutual adhesion through cutting apart the subassembly, roll up the reverse osmosis filter core, can wash the reverse osmosis filter core roll. Therefore, the anti-adhesion mechanism is arranged, the reverse osmosis filter element roll can be conveniently detached to be cleaned, and damage to the reverse osmosis filter element roll in the detaching process is not easy to generate, so that the service life of the reverse osmosis filter element roll is prolonged.
Preferably, the segmentation subassembly is including cutting apart the strip and along cutting apart a plurality of sawtooth of strip length direction distribution, the length direction of cutting apart the strip with the length direction of water pipe is unanimous, the sawtooth is located cut apart the strip and roll up the spiral direction of reverse osmosis filter core.
Through adopting above-mentioned technical scheme, when rolling up the reverse osmosis filter core, the sawtooth of cutting apart the strip will be located between reverse osmosis membrane and the diaphragm mount, cuts apart the impurity of the mutual adhesion that produces when rolling up the reverse osmosis filter core for because impurity and the reverse osmosis membrane of adhesion on the diaphragm mount can separate with the diaphragm mount, make the reverse osmosis membrane of mutual adhesion be difficult to tear the phenomenon that the in-process produced the damage.
Preferably, the spacing groove has been seted up to the one side of cutting apart the spiral direction that the strip was rolled up towards the reverse osmosis filter core, the length direction of spacing groove is unanimous with the length direction who cuts apart the strip, spacing inslot install in there being spacing, spacing with the lateral wall of spacing groove slides in order to drive a plurality of sawtooth reciprocating motion.
Through adopting above-mentioned technical scheme, when launching reverse osmosis filter core book, the reciprocal spacing of pulling of user for a plurality of sawtooth can slide along the lateral wall of spacing groove, thereby can saw the adhesion impurity between the two-layer reverse osmosis membrane of mutual adhesion, make reverse osmosis filter core book when the expansion, need not to adopt brute force to part two-layer reverse osmosis membrane of mutual adhesion, be difficult to damage when guaranteeing reverse osmosis filter core book to the expansion, with the life who improves reverse osmosis membrane.
Preferably, the end cover comprises a plurality of fixed blocks that splice each other, every the fixed block all install in on the diaphragm mount, every adjacent two connect through automatic locking Assembly between the fixed block, a plurality of the fixed block is around in the lateral wall of water pipe.
By adopting the technical scheme, when the reverse osmosis filter element roll is unfolded, the fixed block is unfolded along with the unfolding of the reverse osmosis filter element roll; or when rolling up the reverse osmosis filter core, the fixed block will be closed along with the coiling of reverse osmosis filter core book to can lock every two adjacent fixed blocks through automatic locking Assembly when the fixed block is closed, thereby can be convenient for installing and removing of reverse osmosis membrane, and can reduce the damage that causes reverse osmosis membrane when dismantling, with the life who improves whole equipment.
Preferably, an installation cavity is formed in each fixed block, the automatic locking assembly is located in the installation cavity and comprises a driving rod, a driven rod and a connecting rod, and the driving rod and the driven rod are connected with the side wall of the installation cavity in a sliding mode;
one end of the driving rod extends out of the fixing block and extends towards the adjacent fixing block, the other end of the driving rod is connected with the connecting rod, and each fixing block is provided with a fixing groove for the driving rod to be inserted into;
one end of the driven rod is connected with the connecting rod, the other end of the driven rod extends out of the fixing block and extends towards the direction of the water pipe, and a locking groove for the driven rod to be inserted is formed in the water pipe;
the connecting rod is rotatably arranged on the side wall of the mounting cavity;
when the fixing blocks are attached to the side wall of the water pipe, the latter fixing block pushes the driving rod to control the connecting rod to rotate and drives the driven rod to move towards the direction of the water pipe.
Through adopting above-mentioned technical scheme, with the winding of reverse osmosis filter core on the water pipe, when convoluteing to the position that the diaphragm mount was provided with the fixed block, first fixed block will contact with the lateral wall of water pipe, then second fixed block gradually with first fixed block contact to second fixed block will gradually contact with the lateral wall of water pipe. When second fixed block and first fixed block contacted gradually, the one end that the connecting rod was kept away from to the drive lever will get into the fixed slot gradually in, after the tank bottom of drive lever and fixed slot offsets, second fixed block can remove the drive lever towards the installation cavity with promoting, and simultaneously, the drive lever promotes the connecting rod and rotates, can promote the direction removal of driven lever towards the water pipe through the connecting rod for the one end that the connecting rod was kept away from to the driven lever gets into the locking inslot.
Preferably, the one end that the connecting rod was kept away from to the driving lever is fixed with first sealing rod, the one end that the connecting rod was kept away from to the driven lever is fixed with the second sealing rod, and when a plurality of when the fixed block was around the circumference of locating the water pipe, first sealing rod inserted and locates in the fixed slot, the second sealing rod was inserted and is located in the locking inslot.
Through adopting above-mentioned technical scheme, the setting of first sealing rod and second sealing rod can be inseparabler with two adjacent fixed blocks are fixed to and inseparabler with fixing between fixed block and the water pipe, with the leakproofness that improves between water pipe and the fixed block, and the leakproofness between every two adjacent fixed blocks. When the direct drinking water is filtered, the leakage of the water can be reduced.
Preferably, a stepped groove is formed in the inner wall of the end portion of the water pipe, the stepped groove is communicated with the locking groove, one end, far away from the driven rod, of the second sealing rod extends out of the stepped groove, a locking ring is installed in the stepped groove, the diameter of the locking ring is gradually reduced towards the inside of the water pipe, and the side wall of the locking ring abuts against the side wall of the stepped groove.
By adopting the technical scheme, when the locking ring is installed in the step groove, the driven rod can be pushed towards the installation cavity through the locking ring, so that the connecting rod rotates reversely and pushes the driving rod to move towards the adjacent fixing blocks, the adjacent fixing blocks are pushed, the two adjacent fixing blocks can be connected tightly, the connecting strength between every two adjacent fixing blocks is improved, the sealing performance between every two adjacent fixing blocks is enhanced, and the sealing performance between the fixing blocks and the side wall of the water pipe can be improved.
Preferably, both axial ends of the protective shell are in threaded connection with protective covers, water holes communicated with the water pipe are formed in the protective covers, compression rings are fixed on the wall of each water hole, each fixing block is provided with a dismounting groove, each protective cover is provided with a dismounting hole communicated with the corresponding dismounting groove, a limiting ring is fixed on the wall of each dismounting hole, and each limiting ring extends towards the direction of the corresponding dismounting groove;
when the protective cover is arranged on the protective shell, the pressing ring abuts against the top of the locking ring, and the limiting ring is inserted into the dismounting hole.
Through adopting above-mentioned technical scheme, in the time of the installation protective housing, can exert pressure to the locking ring through the clamping ring, meanwhile, the spacing ring stretches into and dismantles downtheholely for installation between visor and the end cover is more reliable.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the anti-adhesion mechanism, the reverse osmosis filter core roll can be conveniently detached and cleaned, and meanwhile, the reverse osmosis filter core roll is ensured not to be easily damaged in the detaching process, so that the service life of the reverse osmosis filter core roll is prolonged;
the end cover is divided into the plurality of fixing blocks which are spliced with each other, so that damage to the reverse osmosis membrane during disassembly can be reduced, and the service life of the whole equipment is prolonged;
through setting up step groove and locking ring, can extrude driven lever and drive lever through the locking ring to improve the joint strength between per two adjacent fixed blocks, strengthen the leakproofness between per two adjacent fixed blocks, and can also improve the leakproofness between the lateral wall of fixed block and water pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a reverse osmosis direct drinking water device in the embodiment of the application;
FIG. 2 is a schematic diagram of an explosion structure of a reverse osmosis direct drinking water device in the embodiment of the application;
FIG. 3 is a schematic structural diagram for embodying an anti-adhesion mechanism in the embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic structural diagram for embodying an automatic locking assembly in an embodiment of the present application;
fig. 6 is an enlarged schematic view of a portion B in fig. 5.
Description of reference numerals: 1. a water pipe; 11. a locking groove; 12. a step groove; 13. locking a ring; 131. a push block; 2. a reverse osmosis filter core roll; 21. a membrane fixing frame; 22. a reverse osmosis membrane; 23. deploying a channel; 3. a protective shell; 4. an end cap; 41. a fixed block; 411. a mounting cavity; 412. fixing grooves; 42. an automatic locking assembly; 421. a driving lever; 4211. a first control lever; 4212. a first kidney-shaped hole; 422. a first seal bar; 423. a driven lever; 4231. a second control lever; 4232. a second kidney-shaped hole; 424. a second seal bar; 425. a connecting rod; 426. a rotating shaft; 427. a limiting rod; 428. a first limit track; 429. a second limit track; 5. an anti-adhesion mechanism; 51. a support frame; 511. a fixed hook; 512. a roller; 52. a partitioning component; 521. cutting the strips; 522. saw teeth; 523. a limiting groove; 524. a limiting strip; 525. a pull ring; 6. a protective cover; 61. a water pore; 62. pressing a ring; 63. disassembling the groove; 64. disassembling the hole; 65. a limiting ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a device convenient to clean type reverse osmosis is directly drunk water. Referring to fig. 1 and 2, a device convenient to clean type reverse osmosis is directly drunk water, includes that water pipe 1, reverse osmosis filter core book 2 and protective housing 3 from interior to the outer cover of establishing in proper order, all is provided with end cover 4 at the both ends that 2 length direction were rolled up to the reverse osmosis filter core, all is provided with visor 6 in the one side that two end covers 4 deviate from mutually, visor 6 and the tip threaded connection of protective housing 3.
Referring to fig. 3, the reverse osmosis filter element roll 2 includes a membrane fixing frame 21 and a reverse osmosis membrane 22 which are fixed to each other, and the membrane fixing frame 21 and the reverse osmosis membrane 22 are both spirally wound during normal operation. When water is filtered, raw water enters the water pipe 1, then a special high-pressure water pump is used for applying pressure to the raw water, so that the raw water permeates through the reverse osmosis membrane 22 under the action of the pressure, wherein some chemical ions, bacteria, fungi and virosomes can not pass through the reverse osmosis membrane and are discharged along with the waste water, and only water molecules with small volume can pass through the reverse osmosis membrane.
After the reverse osmosis membrane 22 is used for a long time, the reverse osmosis membrane 22 needs to be cleaned, in order to improve the cleanliness, the reverse osmosis filter element roll 2 needs to be unfolded and then is washed, when the reverse osmosis filter element roll 2 is used for water filtration, impurities are retained between the reverse osmosis membranes 22 which are mutually attached, the reverse osmosis membranes 22 are difficult to unfold, if the reverse osmosis membranes 22 are easily torn directly by brute force, the anti-adhesion mechanism 5 is arranged on the membrane fixing frame 21, the anti-adhesion mechanism 5 is positioned at the outermost end part of the membrane fixing frame 21, so that when the membrane fixing frame 21 is unfolded, the anti-adhesion mechanism 5 can assist the reverse osmosis membranes 22 to unfold, and the reverse osmosis membranes 22 can be cleaned conveniently.
Referring to fig. 4, the adhesion preventing mechanism 5 includes a support frame 51 and a dividing member 52, and a length direction of the support frame 51 coincides with a height direction of the reverse osmosis filter cartridge roll 2, that is, a length direction of the support frame 51 coincides with a width direction of the unrolled reverse osmosis membrane 22. Fixing hooks 511 are vertically arranged at two ends of the supporting frame 51 in the length direction, the two fixing hooks 511 are arranged in opposite directions, and the membrane fixing frame 21 penetrates between the two fixing hooks 511. One surface of each fixing hook 511 facing the film fixing frame 21 is provided with an I-shaped roller 512, and the dividing assembly 52 is arranged on the fixing hook 511. When launching membrane mount 21, the user peels off outermost membrane mount 21 towards the direction of keeping away from water pipe 1, at this moment, cuts apart the impurity of adhesion through cutting apart subassembly 52 for membrane mount 21 and reverse osmosis membrane 22 can remove between two gyro wheels 512, moves between two gyro wheels 512 through setting up reverse osmosis membrane 22, can reduce the frictional force between gyro wheel 512 and the reverse osmosis membrane 22, so that the expansion of reverse osmosis filter core book 2.
Referring to fig. 4, the reverse osmosis cartridge roll 2 is formed with a spiral unwinding passage 23, and the partition member 52 is positioned in the unwinding passage 23. The dividing assembly 52 includes a dividing bar 521, a limiting bar 524 and a plurality of saw teeth 522, the dividing bar 521 is fixed on the supporting frame 51, and the dividing bar 521 extends to one surface of the spiral channel in the direction of the center of the circle. The one side of cutting apart the strip 521 and keeping away from support frame 51 has seted up spacing groove 523, and spacing groove 523 is seted up along the length direction who cuts apart the strip 521, and spacing 524 slides and inserts and locate spacing groove 523, and the end fixing of spacing 524 has pull ring 525 to the user stimulates pull ring 525 and drives spacing 524 and slide along the length direction of spacing groove 523. The plurality of saw teeth 522 are distributed in the length direction of the limiting strip 524, and the plurality of saw teeth 522 are fixed on one side of the limiting strip 524 far away from the supporting frame 51.
When rolling out 2 with the reverse osmosis filter core, the user peels off outermost diaphragm mount 21 towards the direction of keeping away from water pipe 1, and meanwhile, user pulling pull ring 525 up-and-down reciprocating motion can stimulate spacing 524 along the length direction motion of spacing groove 523 for a plurality of sawtooth 522 can realize up-and-down reciprocating motion, cut apart the impurity of the mutual adhesion between two diaphragm mounts 21 of laminating each other. When the user peels off the membrane holder 21 continuously in a direction away from the water pipe 1, the saw teeth 522 continuously reciprocate up and down, and the membrane holder 21 moves between the two rollers 512.
Referring to fig. 5, in order to facilitate the detachment of the reverse osmosis direct drinking water device, so as to facilitate subsequent cleaning, the end cover 4 is set to be of a splicing type, that is, the end cover 4 is composed of a plurality of fixed blocks 41 spliced with each other. Every fixed block 41 all is fixed in the side of diaphragm mount 21, and a plurality of fixed blocks 41 all are close to support frame 51 and set up, and a plurality of fixed blocks 41 surround in the circumference of water pipe 1. The two adjacent fixing blocks 41 and the water pipe 1 are reliably connected through the automatic locking assemblies 42, so that the sealing performance between the two adjacent fixing blocks 41 and between the fixing blocks 41 and the water pipe 1 is improved.
Referring to fig. 5 and 6, each fixing block 41 is provided with a mounting cavity 411, and the automatic locking assembly 42 is located in the mounting cavity 411. The automatic locking assembly 42 comprises a connecting rod 425, a driving rod 421 and a driven rod 423, a rotating shaft 426 is fixed on the side wall of the mounting cavity 411, and the axis of the rotating shaft 426 is parallel to the axis of the water pipe 1. The connecting rod 425 is arranged in an "L" shape, the corner of the connecting rod 425 is rotatably sleeved on the rotating shaft 426, and two ends of the connecting rod 425 far away from the rotating shaft 426 are both fixed with limiting rods 427. The fixing groove 412 is formed in the side wall of each fixing block 41, and the locking groove 11 is formed in the outer side wall of each water pipe 1. A first limiting rail 428 and a second limiting rail 429 are fixed on the side wall of the mounting cavity 411, and the driving rod 421 is connected with the first limiting rail 428 in a sliding manner, and one end of the driving rod extending out of the fixing block 41 extends into the fixing groove 412. A first control rod 4211 is vertically fixed at one end of the driving rod 421 away from the fixing groove 412, a first kidney-shaped hole 4212 is formed in the first control rod 4211, and the first kidney-shaped hole 4212 is formed along the length direction of the first control rod 4211. A first sealing rod 422 is fixed at one end of the active rod 421 far away from the first control rod 4211, and the section of the first sealing rod 422 is provided with a wedge shape. The driven rod 423 is connected with the second limiting rail 429 in a sliding manner, and one end of the driven rod extending out of the fixing block 41 extends into the locking groove 11. A second control rod 4231 is vertically fixed at one end of the driven rod 423 far away from the locking groove 11, a second kidney-shaped hole 4232 is formed in the second control rod 4231, and the second kidney-shaped hole 4232 is formed in the length direction of the second control rod 4231. A second sealing rod 424 is fixed at one end of the driven rod 423 far away from the second control rod 4231, the section of the second sealing rod 424 is provided with a wedge shape, and sealing rubber is fixed on one sides of the first sealing rod 422 and the second sealing rod 424 far away from the connecting rod 425. The two limiting rods 427 are correspondingly arranged in the first kidney-shaped hole 4212 and the second kidney-shaped hole 4232, and the connecting rod 425, the driving rod 421 and the driven rod 423 move synchronously.
For convenience of discussion, the fixing block 41 farthest from the supporting frame 51 is referred to as a first fixing block 41, the fixing block 41 adjacent to the first fixing block 41 is a second fixing block 41, and so on. After reverse osmosis membrane 22 washs, will be fixed with reverse osmosis membrane 22's diaphragm mount 21 one end of keeping away from support frame 51 and wind earlier on locating water pipe 1, then will be fixed with reverse osmosis membrane 22's diaphragm mount 21 gradually and wind on locating water pipe 1, first fixed block 41 will laminate with the lateral wall of water pipe 1 earlier, and second fixed block 41 will laminate with the lateral wall of first fixed block 41 earlier afterwards, laminates with the lateral wall of water pipe 1 again. In the process of attaching the second fixed block 41 to the side wall of the first fixed block 41, the first sealing rod 422 extends into the fixed groove 412, and when the driving rod 421 abuts against the groove bottom of the fixed groove 412, the driving rod 421 can be pushed towards the installation cavity 411 through the second fixed block 41, so that the connecting rod 425 rotates and pushes the driven rod 423 to move, and the second sealing rod 424 is pushed into the locking groove 11.
Referring to fig. 5, a stepped groove 12 communicating with the corresponding locking groove 11 is formed in an inner wall of the end portion of the water pipe 1, and one end of the second sealing rod 424, which is far away from the driven rod 423, protrudes out of the stepped groove 12. The locking ring 13 is installed in the stepped groove 12, the locking ring 13 is in threaded connection with the side wall of the stepped groove 12, one end of the locking ring 13 facing the inside of the water pipe 1 extends to form a push block 131, the diameter of the push block 131 is gradually reduced towards the inside of the water pipe 1, the side wall of the push block 131 abuts against a second sealing rod 424 extending out of the locking groove 11, so that the second sealing rod 424 can be pushed, the connecting rod 425 is driven to rotate through the driven rod 423, and then the driving rod 421 is controlled to move towards the direction of the fixing groove 412, so that the tightness of the connection between every two adjacent fixing blocks 41 is improved, and the tightness of the connection between the fixing blocks 41 and the water pipe 1 is improved.
Referring to fig. 5, the protective cover 6 is provided with a water hole 61 coaxially communicated with the water pipe 1, a press ring 62 is fixedly arranged on the hole wall of the water hole 61 in an integrated manner, when the protective cover 6 is mounted on the protective shell 3, the press ring 62 abuts against the top of the locking ring 13, so that pressure can be applied to the locking ring 13, the locking ring 13 can be reliably mounted in the stepped groove 12, and each two adjacent fixing blocks 41 and the water pipe 1 can be further reliably connected. The top surface of each fixing block 41 is provided with a dismounting groove 63, the protective cover 6 is provided with a plurality of dismounting holes 64, the dismounting holes 64 are communicated with the dismounting grooves 63, the hole walls of the dismounting holes 64 are integrally fixed with limiting rings 65 in a penetrating mode, and the limiting rings 65 extend towards the dismounting grooves 63. When the protective cover 6 is mounted on the protective case 3, the stopper ring 65 is inserted into the detachment hole 64, and the connection strength between the protective cover 6 and the protective case 3 can be further enhanced.
When direct drinking water device dismantles and washs, on the one hand because the gravity that reverse osmosis filter core rolled up 2 is great, is difficult to directly take out in the protective housing 3, and on the other hand, reverse osmosis filter core roll up 2 and the protective housing 3 between the inner wall also will be because the scene of the mutual adhesion that impurity leads to for reverse osmosis filter core roll up 2 is difficult to directly take out in the protective housing 3. Therefore when dismantling the straight drinking water device of reverse osmosis and wash, at first dismantle the visor 6 of one end wherein, then the user uses a push rod to wear to locate in the dismantlement hole 64 and exert thrust, can exert thrust to the fixed block 41 through the push rod, the fixed block 41 atress acts on the diaphragm mount 21 to release the protective housing 3 with the diaphragm mount 21, can take out whole reverse osmosis filter core book 2 from the protective housing 3 in, carry out the expansion of reverse osmosis filter core book 2 afterwards.
The implementation principle of the clean type reverse osmosis direct drinking water device of being convenient for of this application embodiment is: when the reverse osmosis direct drinking water device is periodically disassembled for cleaning, firstly, the reverse osmosis filter core roll 2 is taken out from the protective shell 3. Subsequently, the user peels off outermost diaphragm mount 21 towards the direction of keeping away from water pipe 1, and simultaneously, the user drives spacing strip 524 through pull ring 525 and reciprocates from top to bottom, can cut apart the impurity of the mutual adhesion between two diaphragm mounts 21 of laminating each other through a plurality of sawtooth 522. And finally, the reverse osmosis filter element coil 2 is wholly unfolded for back washing, or other cleaning modes are adopted. When the reverse osmosis filter element roll 2 is unfolded, the first sealing rod 422 is gradually separated from the fixing groove 412, and the second sealing rod 424 is gradually separated from the locking groove 11.
When the reverse osmosis filter core is rolled up 2 sanitization and is assembled, at first, the one end that support frame 51 was kept away from to the membrane mount 21 that will be fixed with reverse osmosis membrane 22 is around locating on water pipe 1 earlier, then gradually around establishing whole membrane mount 21, when establishing to the position of installing fixed block 41, insert first sealing rod 422 gradually and locate in the fixed slot 412, second sealing rod 424 is inserted and is located in the locking groove 11, and when forming an end cover 4 of accomplishing through a plurality of fixed blocks 41, reverse osmosis filter core is rolled up 2 and can be accomplished for the equipment. And finally, the reverse osmosis filter element coil 2 is arranged in the protective shell 3 in a penetrating way, the protective covers 6 are arranged at the two ends of the protective shell 3, and the reverse osmosis direct drinking water device can be assembled.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. Clean type reverse osmosis direct drinking water device of being convenient for, locate reverse osmosis filter core on water pipe (1) including water pipe (1), cover and roll up (2), the cover is located reverse osmosis filter core and is rolled up protective housing (3) outside (2) and set up respectively in end cover (4) that reverse osmosis filter core rolled up (2) both ends, its characterized in that: the reverse osmosis filter element roll (2) comprises a membrane fixing frame (21) and a reverse osmosis membrane (22) fixed on the membrane fixing frame (21), and an anti-adhesion mechanism (5) for unfolding the reverse osmosis filter element roll (2) is arranged on the membrane fixing frame (21);
the anti-adhesion mechanism (5) comprises a support frame (51) and a partition assembly (52), the length direction of the support frame (51) is consistent with the height direction of the reverse osmosis filter core roll (2), two ends of the length direction of the support frame (51) are respectively and vertically provided with a fixing hook (511), the two fixing hooks (511) are arranged in opposite directions, and the membrane fixing frame (21) is arranged between the two fixing hooks (511) in a penetrating manner; one surface of each fixing hook (511) facing the membrane fixing frame (21) is provided with an I-shaped roller (512), and the segmentation component (52) is arranged on the fixing hook (511);
a spiral unfolding channel (23) is formed on the reverse osmosis filter element roll (2), and the partition component (52) is positioned in the unfolding channel (23); cut apart subassembly (52) including cutting apart strip (521), spacing (524) and a plurality of sawtooth (522), cut apart strip (521) and be fixed in on support frame (51), just cut apart strip (521) and extend to the one side of spiral channel's centre of a circle direction, spacing groove (523) have been seted up to the one side of cutting apart strip (521) and keeping away from support frame (51), spacing groove (523) are seted up along the length direction who cuts apart strip (521), spacing strip (524) slide and insert and locate in spacing groove (523), just the end fixing of spacing strip (524) has pull ring (525), a plurality of sawtooth (522) distribute in the length direction of spacing strip (524), and a plurality of sawtooth (522) are fixed in one side that spacing strip (524) kept away from support frame (51).
2. A reverse osmosis direct drinking water device convenient to clean as claimed in claim 1, wherein: end cover (4) comprise a plurality of fixed blocks (41) of amalgamation each other, every fixed block (41) all install in on membrane mount (21), every adjacent two connect through automatic locking Assembly (42) between fixed block (41), a plurality of fixed block (41) are around the lateral wall in water pipe (1).
3. A reverse osmosis direct drinking water device convenient to clean as claimed in claim 2, wherein: an installation cavity (411) is formed in each fixing block (41), the automatic locking assembly (42) is located in the installation cavity (411), the automatic locking assembly (42) comprises a driving rod (421), a driven rod (423) and a connecting rod (425), and the driving rod (421) and the driven rod (423) are connected with the side wall of the installation cavity (411) in a sliding mode;
one end of the active rod (421) extends out of the fixing block (41) and extends towards the adjacent fixing block (41), the other end of the active rod (421) is connected with the connecting rod (425), and each fixing block (41) is provided with a fixing groove (412) for the insertion of the active rod (421);
one end of the driven rod (423) is connected with the connecting rod (425), the other end of the driven rod (423) extends out of the fixing block (41) and extends towards the direction of the water pipe (1), and a locking groove (11) for the driven rod (423) to be inserted is formed in the water pipe (1);
the connecting rod (425) is rotatably arranged on the side wall of the mounting cavity (411);
when the fixing blocks (41) are attached to the side wall of the water pipe (1), the latter fixing block (41) pushes the driving rod (421) to move so as to control the connecting rod (425) to rotate, and drives the driven rod (423) to move towards the direction of the water pipe (1).
4. A reverse osmosis direct drinking water device convenient to clean as claimed in claim 3, wherein: the one end that active rod (421) kept away from connecting rod (425) is fixed with first sealing rod (422), driven rod (423) are kept away from the one end of connecting rod (425) is fixed with second sealing rod (424), and is a plurality of when fixed block (41) are around the circumference of locating water pipe (1), first sealing rod (422) are inserted and are located in fixed slot (412), second sealing rod (424) are inserted and are located in locking groove (11).
5. The easy-to-clean reverse osmosis direct drinking water device according to claim 4, wherein: the water pipe is characterized in that a step groove (12) is formed in the inner wall of the end portion of the water pipe (1), the step groove (12) is communicated with a locking groove (11), one end, far away from a driven rod (423), of a second sealing rod (424) extends out of the step groove (12) to be arranged, a locking ring (13) is installed in the step groove (12), the diameter of the locking ring (13) is gradually reduced towards the inside of the water pipe (1), and the side wall of the locking ring (13) is abutted to the side wall of the step groove (12).
6. The reverse osmosis direct drinking water device convenient to clean of claim 2, wherein: the protective shell (3) is axially and respectively in threaded connection with protective covers (6) at two ends, a water hole (61) communicated with the water pipe (1) is formed in each protective cover (6), a pressing ring (62) is fixed on the wall of each water hole (61), a dismounting groove (63) is formed in each fixing block (41), a dismounting hole (64) communicated with the corresponding dismounting groove (63) is formed in each protective cover (6), a limiting ring (65) is fixed on the wall of each dismounting hole (64), and each limiting ring (65) extends towards the direction of each dismounting groove (63);
when the protective cover (6) is arranged on the protective shell (3), the pressing ring (62) is pressed against the top of the locking ring (13), and the limiting ring (65) is inserted into the dismounting hole (64).
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| CN2200622Y (en) * | 1994-05-07 | 1995-06-14 | 王跃 | Disposable adhesive tape cutter |
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| JP6762258B2 (en) * | 2017-03-31 | 2020-09-30 | 株式会社日立製作所 | Reverse osmosis treatment system and reverse osmosis treatment method |
| CN107054801B (en) * | 2017-05-05 | 2018-12-28 | 重庆市成吉思机械制造有限公司 | It is a kind of to remove film method for bloom plate |
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| CN207805393U (en) * | 2017-12-08 | 2018-09-04 | 东莞市健源泉水处理科技有限公司 | A kind of reverse osmosis equipment |
| CN209367507U (en) * | 2018-10-24 | 2019-09-10 | 南六企业（平湖）有限公司 | A kind of film cutting apparatus |
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| CN212124544U (en) * | 2020-04-09 | 2020-12-11 | 天津三苑印刷有限公司 | Anti-adhesion device for film-coated printed matter |
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