CN113069930A - Bitter water purifier roll type permeable membrane descaling system - Google Patents
Bitter water purifier roll type permeable membrane descaling system Download PDFInfo
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- CN113069930A CN113069930A CN202110487452.7A CN202110487452A CN113069930A CN 113069930 A CN113069930 A CN 113069930A CN 202110487452 A CN202110487452 A CN 202110487452A CN 113069930 A CN113069930 A CN 113069930A
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- 239000012528 membrane Substances 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 21
- 230000003204 osmotic effect Effects 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 abstract description 20
- 238000001914 filtration Methods 0.000 abstract description 18
- 239000011148 porous material Substances 0.000 abstract description 11
- 238000000746 purification Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000001223 reverse osmosis Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- B01D2321/16—Use of chemical agents
-
- 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
- B01D2321/26—By suction
-
- 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
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the field of brackish water purification, and relates to a rolling type permeable membrane descaling system of a brackish water purifier, which comprises a shell, wherein two fixed plates which are symmetrical up and down are fixedly arranged on the upper side wall and the lower side wall of the shell, a rolling type permeable membrane is fixedly arranged between the upper fixed plate and the lower fixed plate, a lower fixed plate is fixedly arranged on the upper side wall of the lower fixed plate, a spiral electromagnetic tank is fixedly arranged on the lower fixed plate, and the spiral degrees of the spiral electromagnetic tank and the rolling type permeable membrane are the same. The invention is arranged on the roll type reverse osmosis membrane for use, can rapidly eliminate scale on the osmosis membrane due to use at any time, can remove the scale on the surface of the osmosis membrane, simultaneously generates vibration to spray chemical liquid medicine on the filtration pores of the osmosis membrane to enhance the use effect of the liquid medicine, enhances the adsorption aiming at the scale in the filtration pores, ensures rapid and efficient removal of the scale on the osmosis membrane, goes deep into the filtration pores, and enhances the scale removal effect.
Description
Technical Field
The invention belongs to the field of brackish water purification, and particularly relates to a rolling type permeable membrane descaling system of a brackish water purifier.
Background
As is known, the prior device for purifying brackish water generally adopts a roll type reverse osmosis membrane, the roll type reverse osmosis membrane comprises a central water collecting pipe, a water inlet flow guide cloth, a water production flow guide cloth and a plurality of membrane components, raw water enters from one end of a water inlet flow channel, one part of the raw water is filtered by a separation membrane to form pure water which enters the central water collecting pipe along the water production flow guide cloth, the rest unfiltered concentrated water flows out from the other end of the water inlet flow channel along the water inlet flow guide cloth, the brackish water is purified by pressure, chemical impurities and precipitates in the brackish water gradually form scales on the osmosis membrane along with the purification process, the scales cover one side of the osmosis membrane and are accumulated on filter holes of the osmosis membrane, so that the work efficiency of the roll type reverse osmosis membrane is low, the water filtering effect is poor, and the roll type reverse osmosis membrane has larger scale removing difficulty aiming at, and the effect of introducing chemical agents for softening and eliminating the scale is not ideal.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a rolling type permeable membrane descaling system of a bitter water purifier, which can enhance the removal of scale on a filter hole in the descaling process of a rolling type reverse osmosis membrane and assist in vibrating the scale adsorbed on the membrane along with vibration.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a bitter water purifier book formula osmotic membrane scale removal system, includes the casing, two fixed plates that are equipped with longitudinal symmetry on the lateral wall about the casing, the fixed book formula osmotic membrane that is equipped with between two upper and lower fixed plates, the fixed bottom plate that is equipped with on the last lateral wall of the fixed plate of downside, the fixed spiral electromagnetic groove that is equipped with on the bottom plate, spiral electromagnetic groove with the helicity of book formula osmotic membrane is the same, the fixed spiral rack that is equipped with on the spiral electromagnetic groove lateral wall, it is equipped with electromagnetic sliding block to slide in the spiral electromagnetic groove, electromagnetic sliding block upside rotates and is equipped with the axis of rotation, the fixed rack toothing wheel that is equipped with under the axis of rotation on the lateral wall, rack toothing wheel with spiral rack toothing, the fixed hollow rotating shaft that is equipped with of axis upside, the hollow rotating shaft upside is.
Preferably, the hollow rotating shaft is connected with a lower telescopic shaft through a spline, the lower telescopic shaft is connected with an upper telescopic shaft through a spline, a long transmission shaft is fixedly arranged on the upper side of the upper telescopic shaft, a rotating plate is fixedly arranged on the upper side of the long transmission shaft, a scale collecting device is arranged on the rotating plate and used for collecting scales falling off the roll type permeable membrane, the long transmission shaft penetrates through the rotating plate upwards, a scale grinding wheel is fixedly arranged at the upper end of the long transmission shaft, a scale removing device is arranged on the scale grinding wheel and used for removing scales generated by purification on the roll type permeable membrane.
Preferably, the scale collection device comprises an annular groove fixedly arranged on the upper side wall of the rotating plate, a gravity sliding block is arranged on the annular groove in a sliding mode, a rotating connecting block is arranged on the front side of the gravity sliding block in a rotating mode, and a scale collection chamber is fixedly arranged on the rotating connecting block.
Preferably, the scale removing device comprises an in-shaft fixing plate fixed on the inner side of the long transmission shaft, a winding shaft is rotatably arranged on the upper side of the in-shaft fixing plate, a torsion spring is connected between the winding shaft and the side wall of the in-shaft fixing plate, an in-shaft engaging wheel is fixedly arranged on the winding shaft, a half-circle and half-circle rack is fixedly arranged on the inner side of the long transmission shaft, the in-shaft engaging wheel can be engaged with the half-circle rack, a winding wheel is fixedly arranged at the upper end of the winding shaft, and twelve strands of non-interfering pull ropes are wound on the winding wheel.
Preferably, the upper end of the long transmission shaft is fixedly provided with a scale grinding wheel, twelve spray suction ports are annularly arranged on the scale grinding wheel, twelve pressure cavities are annularly arranged on the scale grinding wheel, each pressure cavity is correspondingly communicated with each spray suction port, a piston is slidably arranged in each pressure cavity, a piston connecting rod is fixedly arranged on each piston, an inner fixed disk is fixedly arranged on the side, close to the circle center, of the scale grinding wheel, twelve ports are formed in the inner fixed disk in an annular array manner, each piston connecting rod is slidably connected with the corresponding port in the inner fixed disk, each piston connecting rod is connected with the side wall of each port in the inner fixed disk through a connecting rod spring, the end, close to the circle center, of each piston connecting rod is connected with a pull rope in the corresponding position, a chemical spraying device is arranged on the scale removing device and is used for spraying chemical descaling agents into the holes of the, the descaling effect is improved.
Preferably, the medicament spraying device comprises a liquid discharge cavity fixed on the left side of each pressure cavity, a one-way valve pipe is connected between each liquid discharge cavity and the left side wall of each pressure cavity corresponding to the right side, a liquid storage cavity is fixedly arranged on the front side wall of the grinding wheel, and a pump pipe is connected between each liquid storage cavity and each liquid discharge cavity.
When the bitter water purifier is used for a period of time, chemical substances and precipitated impurities of bitter water are filtered through the roll type permeable membrane along with the purification effect to obtain purified water, filter holes on the roll type permeable membrane are gradually blocked along with the use of the roll type permeable membrane to influence the normal purification efficiency and water purification effect, an electromagnetic slider is started to slide around a spiral electromagnetic groove in the spiral electromagnetic groove, a scale grinding wheel faces the roll surface of the roll type permeable membrane, a rack meshing wheel is meshed with a spiral rack to enable a self-rotating shaft to rotate and drive a hollow rotating shaft to rotate, a telescopic shaft is driven to rotate through a spline to drive an upper telescopic shaft to rotate and drive a long transmission shaft to rotate, so that the scale grinding wheel rotates, the long transmission shaft drives a half circle of rack to rotate in the rotating process, the half circle of rack meshing shaft is meshed with the wheel to drive a winding wheel shaft to rotate, a winding wheel is driven to rotate, a pull rope is loosened, and under, each piston connecting rod moves towards the direction far away from the circle center end in the corresponding pressure cavity, so that the piston moves towards the direction far away from the circle center end, the medicament in the pressure cavity is sprayed out through the spraying and sucking port, and the medicament is sprayed onto the rolled permeable membrane and the filter hole. Compare in traditional mode of letting in the medicament, this kind of mode can be with more abundant injection to filtration pore and formula of book osmotic membrane of medicament for the medicament availability factor is higher, improves the scale deposit simultaneously and clears away efficiency and effect.
The long transmission shaft continues to rotate, half circle rack no longer meshes the epaxial internal gear of meshing, make the reel axle reverse fast under the effect of torsional spring, drive the reel reversal, tighten up the stay cord, it slides to centre of a circle direction to drive every piston rod, make every pressure intracavity produce the negative pressure, through the scale deposit on the suction nozzle inhales down, the medicament suction pressure intracavity deposit of negative pressure in with the flowing back intracavity is produced to the pressure intracavity simultaneously, the flowing back intracavity passes through the pump line and inhales the medicament from the stock solution intracavity, simultaneously along with the rotation of long transmission shaft, the face of book of formula osmotic membrane is rolled up in friction in the rotatory friction of grinding wheel. Will roll up the scale deposit of formula osmotic membrane inner cover when scraping the book face of a roll formula osmotic membrane and scrape down, utilize the negative pressure to adsorb down through spouting the structure of suction inlet on with the filtration pore simultaneously, more to the filtration pore of filtration membrane, the scale deposit is clear away more deeply, is along with piston rod's removal simultaneously, improves the vibration efficiency of grinding dirty wheel, strengthens vibrating down the strong scale deposit of adhesion on the filtration membrane, improves the efficiency of cleaing away of scale deposit.
After the completion is cleared up the formula of book osmotic membrane scale deposit of circle down, the telescopic shaft upwards slides in hollow rotating shaft under the start, and lifting abrasive dust wheel clears up the formula of book osmotic membrane of downside, and the electromagnetism slider moves spiral electromagnetic groove after at the center, and the anti-roll-off that starts, so reciprocal, up to accomplishing whole filter membrane clearance up to
Along with the rotation of rotating plate, gravity slider is located the ring channel bottommost along with gravity for rotate even piece and be located the scale grinding wheel bottommost, scale deposit collecting chamber is located the scale grinding wheel lower extreme all the time, and the scale deposit that will clear away is collected in scale deposit collecting chamber. The removed scale is collected, and the scale is prevented from remaining in the purifying equipment body and wearing the filter membrane.
Compared with the prior art, the roll type permeable membrane descaling system of the brackish water purifier has the following advantages:
1. compare in traditional mode of letting in the medicament, this kind of mode can be with more abundant injection to filtration pore and formula of book osmotic membrane of medicament for the medicament availability factor is higher, improves the scale deposit simultaneously and clears away efficiency and effect.
2. Will roll up the scale deposit of formula osmotic membrane inner cover when scraping the book face of a roll formula osmotic membrane and scrape down, utilize the negative pressure to adsorb down through spouting the structure of suction inlet on with the filtration pore simultaneously, more to the filtration pore of filtration membrane, the scale deposit is clear away more deeply, is along with piston rod's removal simultaneously, improves the vibration efficiency of grinding dirty wheel, strengthens vibrating down the strong scale deposit of adhesion on the filtration membrane, improves the efficiency of cleaing away of scale deposit.
3. The removed scale is collected, and the scale is prevented from remaining in the purifying equipment body and wearing the filter membrane.
Drawings
FIG. 1 is a schematic structural diagram of a rolled permeable membrane descaling system of a brackish water purifier.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
Fig. 3 is an enlarged view of the structure at B in fig. 1.
Fig. 4 is a sectional view taken along line C-C in fig. 3.
Fig. 5 is a sectional view taken along line D-D in fig. 4.
In the figure, 10, the housing; 11. a fixing plate; 12. a rolled permeable membrane; 13. a hollow rotating shaft; 14. a torsion spring; 15. an in-shaft fixing plate; 16. a lower fixing plate; 17. an electromagnetic slider; 18. a rotation shaft; 19. a rack engaging wheel; 20. a helical rack; 21. a spiral electromagnetic slot; 22. a pressure chamber; 23. a liquid discharge cavity; 24. a spray suction port; 25. a scale grinding wheel; 26. an annular groove; 27. a scale collection chamber; 28. a rotating plate; 29. rotating the connecting block; 30. a gravity slider; 31. a spool shaft; 32. pulling a rope; 33. a reel; 34. a link spring; 35. an inner fixed disc; 36. a piston; 37. a piston connecting rod; 38. a liquid storage cavity; 39. an in-shaft engaging wheel; 40. a half-turn rack; 43. a long transmission shaft; 44. a lower telescopic shaft; 45. an upper telescopic shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, a rolled type permeable membrane descaling system for brackish water purifier comprises a housing 10, two fixing plates 11 which are vertically symmetrical are fixedly arranged on the upper and lower side walls of the housing 10, a rolled type permeable membrane 12 is fixedly arranged between the upper and lower fixing plates 11, a lower fixing plate 16 is fixedly arranged on the upper side wall of the lower fixing plate 11, a spiral electromagnetic slot 21 is fixedly arranged on the lower fixing plate 16, the spiral electromagnetic slot 21 has the same spiral degree with the rolled type permeable membrane 12, a spiral rack 20 is fixedly arranged on the side wall of the spiral electromagnetic slot 21, an electromagnetic slider 17 is slidably arranged in the spiral electromagnetic slot 21, a rotation shaft 18 is rotatably arranged on the upper side of the electromagnetic slider 17, a rack engaging wheel 19 is fixedly arranged on the lower side wall of the rotation shaft 18, the rack engaging wheel 19 is engaged with the spiral rack 20, a hollow rotation shaft 13 is fixedly arranged on the upper side of.
As shown in fig. 1 and 3, the hollow rotating shaft 13 is splined with a lower telescopic shaft 44, the lower telescopic shaft 44 is splined with an upper telescopic shaft 45, the upper side of the upper telescopic shaft 45 is fixedly provided with a long transmission shaft 43, the upper side of the long transmission shaft 43 is provided with a rotating plate 28, the rotating plate 28 is provided with a scale collecting device, the scale collecting device is used for collecting scales falling from the roll-type permeable membrane, the long transmission shaft 43 penetrates through the rotating plate 28 and faces upwards, the upper end of the long transmission shaft 43 is fixedly provided with a scale grinding wheel 25, the scale grinding wheel 25 is provided with a scale removing device, and the scale removing device is used for removing scales generated by purification on the roll-type permeable membrane.
As shown in fig. 3 and 5, the scale collecting device includes an annular groove 26 fixedly disposed on the upper side wall of the rotating plate 28, a gravity slider 30 is slidably disposed on the annular groove 26, a rotating link 29 is rotatably disposed on the front side of the gravity slider 30, and a scale collecting chamber 27 is fixedly disposed on the rotating link 29.
As shown in fig. 4 and 5, the scale removing device includes an inner shaft fixing plate 15 fixed inside a long transmission shaft 43, a winding shaft 31 is rotatably provided on an upper side of the inner shaft fixing plate 15, a torsion spring 14 is connected between the winding shaft 31 and a side wall of the inner shaft fixing plate 15, an inner shaft engaging wheel 39 is fixedly provided on the winding shaft 31, a half-turn rack 40 is fixedly provided inside the long transmission shaft 43, the inner shaft engaging wheel 39 can be engaged with the half-turn rack 40, a reel 33 is fixedly provided on an upper end of the winding shaft 31, and twelve strands of non-interfering pull ropes 32 are wound on the reel 33.
As shown in fig. 4 and 5, a scale wheel 25 is fixedly arranged at the upper end of the long transmission shaft 43, twelve spraying and sucking ports 24 are annularly arranged on the scale wheel 25, twelve pressure chambers 22 are annularly arranged on the scale wheel 25, each pressure chamber 22 is correspondingly communicated with each spraying and sucking port 24, a piston 36 is slidably arranged in each pressure chamber 22, a piston connecting rod 37 is fixedly arranged on the piston 36, an inner fixed disc 35 is fixedly arranged on the side, close to the circle center, of the scale wheel 25, twelve ports are arranged on the inner fixed disc 35 in an annular array, each piston connecting rod 37 is slidably connected with a corresponding port on the inner fixed disc 35, each piston connecting rod 37 is connected with a connecting rod spring 34 on the side wall of each port on the inner fixed disc 35, each piston connecting rod 37 is connected with a pull rope 32 at a corresponding position close to the circle center, a chemical spraying device is arranged on the scale removing device and is used, the descaling effect is improved.
As shown in fig. 4 and 5, the chemical spraying device includes a liquid discharge cavity 23 fixed on the left side of each pressure cavity 22, a one-way valve pipe is connected between each liquid discharge cavity 23 and the left side wall of each pressure cavity 22 corresponding to the right side, a liquid storage cavity 38 is fixedly arranged on the front side wall of the grinding wheel 25, and a pump pipe is connected between the liquid storage cavity 38 and the liquid discharge cavity 23.
After the bitter water purifier is used for a period of time, along with the purification effect, chemical substances and precipitated impurities of bitter water are filtered through the roll type permeable membrane 12 to obtain purified water, along with the use of the roll type permeable membrane 12, the filter holes on the roll type permeable membrane 12 are gradually blocked, so that the normal purification efficiency and water purification effect are influenced, the electromagnetic slide block 17 is started to slide around the spiral electromagnetic groove 21 in the spiral electromagnetic groove 21, the scale grinding wheel 25 faces the roll surface of the roll type permeable membrane 12, the rack meshing wheel 19 is meshed with the spiral rack 20, so that the rotating shaft 18 rotates to drive the hollow rotating shaft 13 to rotate, the telescopic shaft 44 rotates under the driving of the spline to drive the upper telescopic shaft 45 to rotate, the long transmission shaft 43 is driven to rotate, the scale grinding wheel 25 is driven to rotate during the rotation process of the long transmission shaft 43, the half circle of the rack 40 is driven to rotate, and the winding wheel shaft 31 is driven to rotate when the half circle of the rack, the reel 33 is rotated, the pulling rope 32 is loosened, and under the action of the connecting rod spring 34, each piston connecting rod 37 moves in the corresponding pressure cavity 22 towards the direction away from the circle center end, so that the piston 36 moves towards the direction away from the circle center end, the medicine in the pressure cavity 22 is sprayed out through the spraying and sucking port 24, and the medicine is sprayed to the roll type permeable membrane 12 and the filter hole. Compared with the traditional medicament introducing mode, the mode can more fully inject the medicament to the filter holes and the rolled permeable membrane 12, so that the medicament using efficiency is higher, and the scaling removal efficiency and effect are improved.
The long transmission shaft 43 continues to rotate, the half-circle rack 40 does not engage with the in-shaft engaging wheel 39 any more, so that the winding wheel shaft 31 can rotate reversely under the action of the torsion spring 14, the winding wheel 33 is driven to rotate reversely, the pull rope 32 is tightened, each piston connecting rod 37 is driven to slide towards the direction of the circle center, negative pressure is generated in each pressure cavity 22, scales on the filter holes are sucked down through the spraying and sucking port 24, meanwhile, the negative pressure generated in the pressure cavity 22 sucks the medicament in the liquid discharge cavity 23 into the pressure cavity 22 for storage, the liquid discharge cavity 23 sucks the medicament from the liquid storage cavity 38 through the pump pipe, and simultaneously, along with the rotation of the long transmission shaft 43, the scale grinding wheel 25 rotates to rub the rolling surface. Will roll up the scale deposit that covers in the osmotic membrane 12 and scrape down when scraping the book face of a roll formula osmotic membrane 12, utilize the negative pressure to adsorb down through spouting scaling dirt on suction port 24 with the filtration pore simultaneously, more to the filtration pore of filtration membrane, the scale deposit is clear away more deeply, and the removal along with piston connecting rod 37 improves the vibration efficiency that grinds dirty wheel 25 simultaneously, strengthens shaking the shovel to the strong scale deposit of adhesion on the filtration membrane down, improves the efficiency of cleaing away of scale deposit.
After finishing the scale cleaning of the roll type permeable membrane 12 of the lowest ring, the lower telescopic shaft 44 is started to slide upwards in the hollow rotating shaft 13, the scale grinding wheel 25 is lifted to clean the roll type permeable membrane 12 of the lower side, the electromagnetic slide block 17 moves to the center of the spiral electromagnetic groove 21 and then reversely starts to slide out, and the operation is repeated until the whole filter membrane is cleaned
With the rotation of the rotating plate 28, the gravity slider 30 is always positioned at the lowest end in the annular groove 26 along with gravity, so that the rotating connecting block 29 is positioned at the lowest end of the scale grinding wheel 25, the scale collecting chamber 27 is always positioned at the lower end of the scale grinding wheel 25, and the removed scales are collected in the scale collecting chamber 27. The removed scale is collected, and the scale is prevented from remaining in the purifying equipment body and wearing the filter membrane.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a bitter water clarifier book formula osmotic membrane scale removal system, includes casing (10), its characterized in that, fixed two fixed plate (11) that are equipped with longitudinal symmetry on the lateral wall about casing (10), fixed book formula osmotic membrane (12) of being equipped with between two upper and lower fixed plate (11), fixed lower fixed plate (16) of being equipped with on the last lateral wall of fixed plate (11) of downside, fixed spiral electromagnetic slot (21) of being equipped with on lower fixed plate (16), spiral electromagnetic slot (21) with the helicity of book formula osmotic membrane (12) is the same, fixed spiral rack (20) of being equipped with on spiral electromagnetic slot (21) lateral wall, the slip is equipped with electromagnetism slider (17) in spiral electromagnetism slot (21), electromagnetism slider (17) upside rotates and is equipped with spinning shaft (18), fixed rack engaging wheel (19) of being equipped with on spinning shaft (18) lower lateral wall, the rack meshing wheel (19) is meshed with the spiral rack (20), a hollow rotating shaft (13) is fixedly arranged on the upper side of the rotating shaft (18), and a telescopic device is arranged on the upper side of the hollow rotating shaft (13).
2. The rolled osmosis membrane descaling system for brackish water purifiers according to claim 1, wherein: hollow pivot (13) upside splined connection has down telescopic shaft (44), telescopic shaft (44) upside splined connection has last telescopic shaft (45) down, go up the fixed long transmission axle (43) that is equipped with of telescopic shaft (45) upside, long transmission axle (43) upside is equipped with fixed rotor plate (28) that is equipped with, be equipped with scale deposit collection device on rotor plate (28), scale deposit collection device is used for collecting the scale deposit that falls down on the roll formula osmotic membrane, long transmission axle (43) run through rotor plate (28) make progress, the fixed scale grinding wheel (25) that is equipped with in long transmission axle (43) upper end, be equipped with scale deposit clearing device on scale grinding wheel (25), scale deposit clearing device is used for cleaing away the scale deposit that produces because of purifying on the roll formula osmotic membrane.
3. The brackish water purifier roll-type permeable membrane descaling system according to claim 2, wherein: scale deposit collection device includes that the annular is fixed to be set up annular groove (26) on lateral wall on rotor plate (28), it is equipped with gravity slider (30) to slide on annular groove (26), gravity slider (30) front side is rotated and is equipped with and rotates even piece (29), it collects room (27) to rotate to be equipped with the scale deposit even fixedly on piece (29).
4. The brackish water purifier roll-type permeable membrane descaling system according to claim 3, wherein: the scale removing device comprises an in-shaft fixing plate (15) fixed on the inner side of a long transmission shaft (43), a winding shaft (31) is arranged on the upper side of the in-shaft fixing plate (15) in a rotating mode, a torsion spring (14) is connected between the winding shaft (31) and the side wall of the in-shaft fixing plate (15), an in-shaft engaging wheel (39) is fixedly arranged on the winding shaft (31), a half-ring rack (40) is fixedly arranged on the inner side of the long transmission shaft (43), the in-shaft engaging wheel (39) can be meshed with the half-ring rack (40), a winding wheel (33) is fixedly arranged at the upper end of the winding shaft (31), and twelve strands of non-interfering pull ropes (32) are wound on the winding wheel (33).
5. The rolled osmosis membrane descaling system for brackish water purifiers according to claim 4, wherein: the long transmission shaft (43) is fixedly provided with a scale grinding wheel (25) at the upper end, twelve spray suction ports (24) are annularly arranged on the scale grinding wheel (25), twelve pressure cavities (22) are annularly arranged on the scale grinding wheel (25), each pressure cavity (22) is correspondingly communicated with each spray suction port (24), a piston (36) is arranged in each pressure cavity (22) in a sliding manner, a piston connecting rod (37) is fixedly arranged on the piston (36), an inner fixing disc (35) is fixedly arranged on the scale grinding wheel (25) close to the circle center side, twelve ports are arranged on the inner fixing disc (35) in an annular array manner, each piston connecting rod (37) is slidably connected with a corresponding opening on the inner fixing disc (35), each piston connecting rod (37) is connected with a connecting rod spring (34) on each opening side wall on the inner fixing disc (35), and each piston connecting rod (37) is connected with a pull rope (32) at a corresponding position close to the circle center end, and a chemical spraying device is arranged on the scale removing device and is used for spraying chemical descaling agents into the holes of the filter membrane, so that the descaling effect is improved.
6. The brackish water purifier roll-type permeable membrane descaling system according to claim 5, wherein: the agent spraying device comprises a liquid discharge cavity (23) fixed on the left side of each pressure cavity (22), a one-way valve pipe is connected between each liquid discharge cavity (23) and the left side wall of each pressure cavity (22) corresponding to the right side, a liquid storage cavity (38) is fixedly arranged on the front side wall of the grinding wheel (25), and a pump pipe is connected between each liquid storage cavity (38) and each liquid discharge cavity (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110487452.7A CN113069930B (en) | 2021-05-06 | 2021-05-06 | Coiled permeable membrane descaling system of brackish water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114682094A (en) * | 2022-03-31 | 2022-07-01 | 青岛大学附属医院 | Back-osmosis treatment device of dialysis equipment for nephrology department |
| CN118437155A (en) * | 2024-05-15 | 2024-08-06 | 杭州海纳环保技术有限公司 | Pollution-resistant reverse osmosis membrane assembly |
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| CN113069930B (en) | 2023-04-28 |
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Effective date of registration: 20230412 Address after: Building 1, No. 61 Shuanghu Road, Economic Development Zone, Gaochun District, Nanjing City, Jiangsu Province, 210000 Applicant after: Kaixian pharmaceutical equipment (Nanjing) Co.,Ltd. Address before: No.45 Yuanheng Road, dingtang Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: Ningbo Chaoxin environmental protection Co.,Ltd. |
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Denomination of invention: A roll type permeable membrane descaling system for brackish water purifier Granted publication date: 20230428 Pledgee: Bank of China Limited Nanjing Gaochun Branch Pledgor: Kaixian pharmaceutical equipment (Nanjing) Co.,Ltd. Registration number: Y2024980042497 |