CN114768533B - Water desalination equipment is used in stirring of aluminium hydroxide miropowder - Google Patents
Water desalination equipment is used in stirring of aluminium hydroxide miropowder Download PDFInfo
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- CN114768533B CN114768533B CN202210223518.6A CN202210223518A CN114768533B CN 114768533 B CN114768533 B CN 114768533B CN 202210223518 A CN202210223518 A CN 202210223518A CN 114768533 B CN114768533 B CN 114768533B
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- reverse osmosis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 title claims abstract description 15
- 238000010612 desalination reaction Methods 0.000 title claims description 10
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title claims description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 135
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 103
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000011033 desalting Methods 0.000 abstract description 31
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 150000001450 anions Chemical class 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/24—Specific pressurizing or depressurizing means
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a water desalting device for stirring and washing aluminum hydroxide micropowder, which relates to the technical field of desalting devices and comprises a box body and a cover plate with a movable opening, wherein the cover plate is arranged at the top of the box body, a protective cover is arranged at the edge of the movable opening at the top of the cover plate, a reverse osmosis filter mechanism is arranged in the box body and divides the box body into a left cavity and a right cavity, one side of the left cavity is fixedly communicated with a feed pipe and a drain pipe, one side of the right cavity is fixedly communicated with a drain pipe, the top and the bottom of two end surfaces of the reverse osmosis filter mechanism are respectively provided with a stretching mechanism fixedly connected with the inner wall of the box body, and the bottom of the cover plate is provided with a pressing mechanism attached to the top of the reverse osmosis filter mechanism. The utility model can further remove the adhered ions in the filter holes on the surface of the reverse osmosis filter mechanism by utilizing water flow impact, and improves the cleanliness of the surface of the reverse osmosis filter mechanism.
Description
Technical Field
The utility model relates to the technical field of desalination equipment, in particular to water desalination equipment for stirring and washing aluminum hydroxide micropowder.
Background
Desalting is to remove chemical salt, namely to remove anions and cations in water and purify the water, wherein the aluminum hydroxide micropowder needs to be washed in the production process, and the generated wastewater contains metal ions and needs to be desalted by a reverse osmosis membrane for recycling.
The Chinese patent of the utility model with the publication number of CN204824223U discloses a water desalting device for stirring and washing aluminum hydroxide micropowder, which comprises a desalting tank, wherein a bracket is arranged below the desalting tank, a desalting tank mounting plate matched with the desalting tank is arranged on the bracket, the lower end of the desalting tank is opened and is in sealing connection with the desalting tank mounting plate, a clamping mechanism is arranged between the desalting tank and the desalting tank mounting plate, a water pump is arranged below the desalting tank, and a water inlet of the water pump is communicated with the bottom of the desalting tank. The bottom of the desalting tank of the aluminum hydroxide micropowder stirring and washing water desalting device is opened and is in sealing connection with the mounting plate of the desalting tank, and the desalting tank is clamped and fixedly connected through the clamping mechanism, so that the desalting tank is convenient to assemble and disassemble and convenient to carry out daily maintenance and repair; the water pump is arranged below the desalting tank, so that the desalted water in the desalting tank can be pumped out, and the desalting speed is improved.
The device has some defects in the use process, for example, only a desalting tank is used for desalting, reverse osmosis membranes need to be cleaned in the desalting tank after the desalting tank is finished, the reverse osmosis membranes need to be disassembled, the disassembly and assembly time interval is too long, the normal use of equipment is affected, and the cleaning of the reverse osmosis membranes is inconvenient.
Disclosure of Invention
The utility model aims to provide a water desalting device for stirring and washing aluminum hydroxide micropowder, which aims to solve the technical problems that in the prior art, a reverse osmosis membrane needs to be disassembled, the disassembly and assembly time interval is too long, the normal use of equipment is affected, and the cleaning work of the reverse osmosis membrane is inconvenient.
The utility model provides a water desalting device for stirring and washing aluminum hydroxide micropowder, which comprises a box body and a cover plate with a movable opening, wherein the cover plate is arranged at the top of the box body, a protective cover is arranged at the edge of the movable opening at the top of the cover plate, a reverse osmosis filtering mechanism is arranged in the box body, the box body is divided into a left cavity and a right cavity by the reverse osmosis filtering mechanism, one side of the left cavity is fixedly communicated with a feeding pipe and a liquid discharging pipe, one side of the right cavity is fixedly communicated with a discharging pipe, the top and the bottom of two end surfaces of the reverse osmosis filtering mechanism are respectively provided with a stretching mechanism fixedly connected with the inner wall of the box body, the bottom of the cover plate is provided with a pressing mechanism attached to the top of the reverse osmosis filtering mechanism, the left cavity of the box body is fixedly communicated with a pressurizing mechanism, the top end of the pressurizing mechanism is fixedly communicated with the right cavity of the box body, the top of the right cavity is provided with a reciprocating mechanism, and the bottom of the sliding end of the reciprocating mechanism is provided with a flushing mechanism;
the flushing mechanism comprises a vertical pipe, a plurality of partition boards are arranged in the vertical pipe, the partition boards divide the vertical pipe into a plurality of extrusion chambers, the extrusion chambers are close to a guide pipe which is fixedly communicated with one side top of the reverse osmosis filtering mechanism, the extrusion chambers are far away from a circulating pump which is fixedly communicated with one side bottom of the reverse osmosis filtering mechanism, and the top end of the vertical pipe is in transmission connection with a lifting mechanism.
Further, the reverse osmosis filtering mechanism comprises two clamping mechanisms and a reverse osmosis membrane arranged between the two clamping mechanisms;
the clamping mechanism comprises a first ladder bar and a second ladder bar fixedly connected with the first ladder bar, a ladder gap is formed between the first ladder bar and the second ladder bar, the side ends of the reverse osmosis membrane are inserted into the ladder gap, an angle groove plate and a triangular bar are sequentially arranged between the bending parts of the second ladder bar, the angle groove plate and the triangular bar are in contact with the side corners of the reverse osmosis membrane to form bearing fit, a supporting plate is fixed between the bottom ends of the second ladder bar, the top of the supporting plate is in sealing fit with the bottom end of the reverse osmosis membrane, and a plurality of sealing gaskets are embedded on the outer side walls of the first ladder bar and the second ladder bar, which are attached to the box body.
Further, hold-down mechanism include with apron bottom fixed connection's sand grip, open the bottom of sand grip has the expansion tank, sliding grafting in the expansion tank has the sealing strip, the top of sealing strip be equipped with the first spring of expansion tank top inner wall contact, the sand grip is close to a plurality of inclined holes have been seted up to one side of left cavity, the one end of inclined hole with the intercommunication has the vertical hole between the expansion tank.
Further, the stretching mechanism comprises a fixed block fixedly connected with the inner wall of the box body, clamping plates are slidably mounted at the top and the bottom of the fixed block, one end of each clamping plate, which is far away from the fixed block, is fixedly connected with a step bar, a second spring is fixed between the step bar and the fixed block, one end, which is close to the fixed block, of each step bar is fixedly provided with a sliding rod movably inserted into the fixed block, the second spring is sleeved on the sliding rod, protruding blocks are fixed on the outer wall, which is attached to the fixed block, of each clamping plate, and strip-shaped grooves which are in sliding fit with the protruding blocks are formed in the fixed block are formed in the corresponding mode.
Further, a limiting block is fixed at the top end of the first step bar, and one side of the limiting block is in limiting fit with the side wall of the raised line.
Further, the pressurizing mechanism comprises an air pump arranged on one side of the box body, a bending pipe inserted into the left cavity is fixed at the air outlet end of the air pump, an air pressure gauge is arranged on the bending pipe, and an air guide pipe fixedly communicated with the right cavity is fixed at the air inlet end of the air pump.
Further, the reciprocating mechanism comprises a screw rod rotatably arranged at the top of the right cavity, a sliding plate is sleeved on the screw rod, a guide block is fixed on one side of the sliding plate, the guide block and the inner wall of one side of the movable opening on the cover plate form sliding fit, one end of the screw rod is in transmission connection with a first motor, and the lifting mechanism and the vertical pipe are respectively arranged at the top and the bottom of the sliding plate.
Further, elevating system include with riser link top fixed connection, one side of riser link is fixed with the rack, the second motor is installed at the top of slide, the output shaft of second motor be fixed with rack-meshed half gear, be fixed with the spacing ring on the riser link, the bottom of spacing ring is equipped with the cover and establishes the third spring on the riser link.
Further, the end of the guide pipe, which is close to the reverse osmosis membrane, is inserted with a diversion block, a first guide opening and a second guide opening are formed in the diversion block, and guide inclined planes with different inclination angles are formed in the inner side walls adjacent to the first guide opening and the second guide opening.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the reverse osmosis filter mechanism is driven to reset by the stretching mechanism, so that the reverse osmosis filter mechanism and water in the right chamber are pushed to generate mutual thrust, water molecules enter the left chamber from the right side of the reverse osmosis filter mechanism, and anions and cations adhered in the filter holes of the reverse osmosis filter mechanism are flushed out, so that the cleaning purpose of the reverse osmosis filter mechanism is achieved.
(2) According to the utility model, the circulating pump in the flushing mechanism is used for sucking water in the right cavity into the extrusion cavity, then the water in the extrusion cavity is pushed to the outlet end of the guide pipe, the pushed water flushes the right side surface of the reverse osmosis filtering mechanism, and the water flow impact is used for further cleaning ions adhered to the filter holes on the surface of the reverse osmosis filtering mechanism, so that the cleanliness of the surface of the reverse osmosis filtering mechanism is improved.
(3) According to the reverse osmosis membrane cleaning device, the sliding plate on the screw rod can be driven to reciprocate through forward and reverse rotation of the first motor, so that the reverse osmosis membrane can be flushed in a maximum range by the flushing mechanism, the cleaning completeness is improved, water flow led out of the guide pipe can be split through the first guide opening and the second guide opening on the split block, water flows in different directions are formed to flush the reverse osmosis membrane, and the cleaning effect on the reverse osmosis membrane is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the case according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 5 is a schematic perspective view of a reverse osmosis filtration mechanism according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;
FIG. 7 is a schematic diagram of an assembly structure of a first step bar and a second step bar according to the present utility model;
FIG. 8 is a schematic perspective view of a flushing mechanism according to the present utility model;
fig. 9 is a schematic view showing a partial cross-sectional structure of the flushing mechanism in the present utility model.
Reference numerals:
1. a case; 2. a cover plate; 3. a protective cover; 4. an air pump; 5. an air pressure gauge; 6. an air duct; 7. a feed pipe; 8. a liquid discharge pipe; 9. a first motor; 10. step bar I; 11. a reverse osmosis membrane; 12. a convex strip; 13. a screw; 14. a slide plate; 15. bending the pipe; 16. a standpipe; 17. a guide tube; 18. a circulation pump; 19. step bars II; 20. a supporting plate; 21. a vertical hole; 22. inclined holes; 23. a telescopic slot; 24. a first spring; 25. a sealing strip; 26. a limiting block; 27. a guide block; 28. step gap; 29. a clamping plate; 30. a slide bar; 31. a second spring; 32. a fixed block; 33. a strip-shaped groove; 34. a bump; 35. a sealing gasket; 36. an angle groove plate; 37. triangular bars; 38. a lifting rod; 39. a limiting ring; 40. a third spring; 41. a rack; 42. a second motor; 43. a half gear; 44. a shunt block; 45. a partition plate; 46. a first guide port; 47. and a second guide port.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model provides a water desalting device for stirring and washing aluminum hydroxide micropowder, which is shown in the following with reference to fig. 1 to 9, and comprises a box body 1 and a cover plate 2 with a movable opening, wherein the cover plate 2 is arranged at the top of the box body 1, and a protective cover 3 is arranged at the edge of the movable opening at the top of the cover plate 2;
specifically, a reverse osmosis filter mechanism is arranged in the box body 1, the box body 1 is divided into a left cavity and a right cavity by the reverse osmosis filter mechanism, one side of the left cavity is fixedly communicated with a feed pipe 7 and a drain pipe 8, one side of the right cavity is fixedly communicated with a drain pipe, the top and the bottom of two end faces of the reverse osmosis filter mechanism are respectively provided with a stretching mechanism fixedly connected with the inner wall of the box body 1, the bottom of the cover plate 2 is provided with a pressing mechanism attached to the top of the reverse osmosis filter mechanism, the left cavity of the box body 1 is fixedly communicated with a pressurizing mechanism, the air inlet end of the pressurizing mechanism is fixedly communicated with the right cavity of the box body 1, the top end of the right cavity is provided with a reciprocating mechanism, and the bottom of the sliding end of the reciprocating mechanism is provided with a flushing mechanism;
the flushing mechanism comprises a vertical pipe 16, a plurality of partition plates 45 are arranged in the vertical pipe 16, the vertical pipe 16 is divided into a plurality of extrusion chambers by the partition plates 45, a guide pipe 17 is fixedly communicated with the top end of one side of each extrusion chamber close to the reverse osmosis filtering mechanism, a circulating pump 18 is fixedly communicated with the bottom end of one side of each extrusion chamber far away from the reverse osmosis filtering mechanism, and a lifting mechanism is connected with the top end of the vertical pipe 16 in a transmission manner.
The specific working method is as follows: air in the right chamber is pumped into the left chamber through the pressurizing mechanism, pressurizing work is carried out in the left chamber, pressure difference is formed between the left chamber and the right chamber, water molecules contained in raw liquid in the left chamber are extruded by the pressure difference and enter the right chamber through the reverse osmosis filtering mechanism, anions and cations in the raw liquid are filtered by the reverse osmosis filtering mechanism, the purpose of desalting the raw liquid is achieved, the reverse osmosis filtering mechanism is pushed to move towards the right chamber in the pressurizing process, the stretching mechanism is driven to stretch, the compressing mechanism compresses tightly the top of the reverse osmosis filtering mechanism, when cleaning work of the reverse osmosis filtering mechanism is carried out, the pressurizing mechanism is firstly disconnected, the left chamber and the right chamber are balanced in pressure, the stretching mechanism drives the reverse osmosis filtering mechanism to reset, water molecules enter the left chamber from the right side of the reverse osmosis filtering mechanism, anions and cations adhered in the filtering holes of the reverse osmosis filtering mechanism are washed out, the circulating pump 18 in the reverse osmosis filtering mechanism can push water in the right chamber to push water in the pressurizing mechanism to the extruding chamber, the water is pushed to the opposite side face of the filtering mechanism to the opposite direction of the filtering pipe, and the cleaning effect of the reverse osmosis filtering mechanism is improved, and the cleaning effect of the water flow in the reverse osmosis filtering mechanism is further improved, and the cleaning effect of the side of the reverse osmosis filtering mechanism is improved, and the cleaning effect of the water pipe is improved, and the cleaning effect of the side of the filter pipe is carried out by the cleaning and the cleaning pipe is carried out in the cleaning and the cleaning pipe.
Specifically, the reverse osmosis filtration mechanism includes two clamping mechanisms and a reverse osmosis membrane 11 installed between the two clamping mechanisms;
the clamping mechanism comprises a first ladder bar 10 and a second ladder bar 19 fixedly connected with the first ladder bar 10, a ladder gap 28 is formed between the first ladder bar 10 and the second ladder bar 19, the side ends of the reverse osmosis membrane 11 are inserted into the ladder gap 28, an angle groove plate 36 and a triangular bar 37 are sequentially arranged between the bending parts of the two ladder bars 19, the angle groove plate 36 and the triangular bar 37 are in contact with the side corners of the reverse osmosis membrane 11 to form bearing fit, a supporting plate 20 is fixed between the bottom ends of the two ladder bars 19, the top of the supporting plate 20 is in sealing fit with the bottom end of the reverse osmosis membrane 11, a plurality of sealing gaskets 35 are embedded on the outer side walls of the first ladder bar 10 and the second ladder bar 19, which are attached to the box 1, the side edges of the reverse osmosis membrane 11 can be limited and clamped through the ladder gap 28 formed by the first ladder bar 10, the maximization of the reverse osmosis filtration area is realized in the effective space of the box 1, and the angle groove plate 36 and the triangular bar 37 can support the reverse osmosis membrane 11 to form the bearing of the reverse osmosis membrane 11, and the integral strength of the reverse osmosis membrane 11 is improved.
Specifically, hold-down mechanism includes the sand grip 12 with apron 2 bottom fixed connection, open the bottom of sand grip 12 has flexible groove 23, sliding grafting has sealing strip 25 in flexible groove 23, the top of sealing strip 25 is equipped with the first spring 24 with flexible groove 23 top inner wall contact, a plurality of inclined holes 22 have been seted up to one side that sand grip 12 is close to left cavity, the intercommunication has vertical hole 21 between inclined hole 22's one end and the flexible groove 23, can communicate flexible groove 23 and left cavity through vertical hole 21 and inclined hole 22, when left cavity carries out the pressure boost in-process, sealing strip 25 in the flexible groove 23 moves down until laminating with reverse osmosis membrane 11 top, the pressure is bigger the leakproofness is higher, after the pressure boost work, first spring 24 drives sealing strip 25 upward movement and breaks away from with reverse osmosis membrane 11's top, the reverse osmosis membrane 11 of being convenient for accomplishes the work that resets.
Specifically, the stretching mechanism includes fixed block 32 fixedly connected with the inner wall of box 1, fixed block 32's top and bottom slidable mounting have splint 29, splint 29 keep away from fixed block 32's one end and ladder strip 10 fixed connection, be fixed with second spring 31 between ladder strip 10 and the fixed block 32, ladder strip 10 is fixed with the slide bar 30 of activity grafting on fixed block 32 near fixed block 32's one end, second spring 31 cover is established on slide bar 30, be fixed with lug 34 on the outer wall that splint 29 and fixed block 32 are laminated, set up on the fixed block 32 with lug 34 form sliding fit's bar recess 33, can cooperate fixed block 32 to form direction spacing cooperation when moving about reverse osmosis filter mechanism through splint 29, wherein second spring 31 is stretched in reverse osmosis filter mechanism right side pushing process, when left side cavity pressure release, reverse osmosis filter mechanism resets under the effect of second spring 31, realize reverse osmosis membrane 11 and right cavity in-hand member water formation recoil purpose that rocks, in addition second spring 31 cover is established, can carry out inside support direction work to second spring 31, recess 33 can cooperate on lug 29 to move to bar 11 on the lug 34 and carry out direction spacing cooperation.
Specifically, a limiting block 26 is fixed at the top end of the first step bar 10, one side of the limiting block 26 forms limiting fit with the side wall of the raised line 12, and the limiting block 26 can be pushed to the right side in the pressurizing process to cooperate with the raised line 12 to limit the reverse osmosis filtering mechanism.
Specifically, the booster mechanism is including installing the air pump 4 in box 1 one side, and the end of giving vent to anger of air pump 4 is fixed with the pipe 15 of bending of inserting in the left cavity, is provided with barometer 5 on the pipe 15 of bending, and the air duct 6 of the fixed intercommunication of right cavity is fixed with to the inlet end of air pump 4, and air pump 4 can be with the indoor air suction of right cavity to the left cavity for left cavity pressure is higher than the right cavity, realizes reverse osmosis filtration purpose.
Specifically, reciprocating motion mechanism is including rotating the screw rod 13 of installing at right cavity top, and the screw thread cover is equipped with slide 14 on the screw rod 13, and one side of slide 14 is fixed with guide block 27, and guide block 27 forms sliding fit with the inner wall of one side of the last movable port of apron 2, and the one end transmission of screw rod 13 is connected with first motor 9, and elevating system and standpipe 16 are installed respectively the top and the bottom of slide 14 can drive the slide 14 reciprocating motion on the screw rod 13 through the positive and negative rotation of first motor 9 for washing mechanism can the biggest range wash out work to reverse osmosis membrane 11, improves the clearance effect.
Specifically, elevating system includes the lift bar 38 with riser 16 top fixed connection, one side of lift bar 38 is fixed with rack 41, second motor 42 is installed at the top of slide 14, the output shaft of second motor 42 is fixed with the half gear 43 with rack 41 meshing, be fixed with spacing ring 39 on the lift bar 38, the bottom of spacing ring 39 is equipped with the third spring 40 of cover on lift bar 38, can drive half gear 43 through second motor 42 and rotate, the meshing effect of half gear 43 cooperation rack 41 for lift bar 38 can intermittent type nature downward movement, realizes riser 16's lift work purpose.
Specifically, the end of the guide pipe 17, which is close to the reverse osmosis membrane 11, is inserted with a diversion block 44, a first guide opening 46 and a second guide opening 47 are formed in the diversion block 44, the adjacent inner side walls of the first guide opening 46 and the second guide opening 47 are provided with diversion inclined planes with different inclination angles, and water flow led out of the guide pipe 17 can be diverted through the first guide opening 46 and the second guide opening 47 on the diversion block 44, so that water flow in different directions is formed to flush the reverse osmosis membrane 11, and the cleaning completeness of the reverse osmosis membrane 11 is improved.
The specific working method is as follows: when the reverse osmosis membrane filter device is used, air in the right cavity is pumped into the left cavity through the air pump 4, pressurizing operation is performed in the left cavity, pressure difference is formed between the left cavity and the right cavity, water molecules contained in raw liquid in the left cavity are extruded by the pressure difference and enter the right cavity through the reverse osmosis filter mechanism, anions and cations in the raw liquid are filtered by the reverse osmosis filter mechanism, the purpose of desalting the raw liquid is achieved, the reverse osmosis filter mechanism is pushed to move towards the right cavity in the pressurizing process, the stretching mechanism is driven to stretch, the compressing mechanism compresses and seals the top of the reverse osmosis filter mechanism, when cleaning operation of the reverse osmosis filter mechanism is performed, the pressurizing mechanism is firstly disconnected, pressure balance is formed between the left cavity and the right cavity, the reverse osmosis filter mechanism is reset under the action of the second spring 31, so that the reverse osmosis filter mechanism and water waves in the right cavity enter the left cavity from the right side of the reverse osmosis filter mechanism, anions and cations adhered in the filtering holes of the reverse osmosis filter mechanism are punched out, the cleaning operation of the reverse osmosis filter mechanism is achieved, and water flow in the reverse osmosis filter mechanism is pushed to the side face of the filter tube, and the water is pumped into the filter tube through the pressurizing mechanism by the circulating pump 18 in the flushing operation cavity, and the filter mechanism is further pushed to the water flow in the filter tube is pushed to the filter tube.
Claims (6)
1. The utility model provides a water desalination equipment is used in stirring of aluminium hydroxide miropowder, includes box (1) and installs apron (2) that have movable mouth at box (1) top, protection casing (3), its characterized in that are installed at the top movable mouth edge of apron (2): the novel reverse osmosis filter comprises a box body (1), wherein a reverse osmosis filter mechanism is arranged in the box body (1), the reverse osmosis filter mechanism divides the box body (1) into a left cavity and a right cavity, a feed pipe (7) and a drain pipe (8) are fixedly communicated with one side of the left cavity, a drain pipe is fixedly communicated with one side of the right cavity, stretching mechanisms fixedly connected with the inner walls of the box body (1) are respectively arranged at the top and the bottom of two end faces of the reverse osmosis filter mechanism, a pressing mechanism attached to the top of the reverse osmosis filter mechanism is arranged at the bottom of a cover plate (2), a pressurizing mechanism is fixedly communicated with the left cavity of the box body (1), an air inlet end of the pressurizing mechanism is fixedly communicated with the right cavity of the box body (1), a reciprocating mechanism is arranged at the top end of the right cavity, and a flushing mechanism is arranged at the bottom of a sliding end of the reciprocating mechanism;
the flushing mechanism comprises a vertical pipe (16), a plurality of partition boards (45) are arranged in the vertical pipe (16), the vertical pipe (16) is divided into a plurality of extrusion chambers by the partition boards (45), a guide pipe (17) is fixedly communicated with the top end of one side of each extrusion chamber close to the reverse osmosis filtering mechanism, a circulating pump (18) is fixedly communicated with the bottom end of one side of each extrusion chamber far away from the reverse osmosis filtering mechanism, and a lifting mechanism is connected with the top end of the vertical pipe (16) in a transmission manner;
the reverse osmosis filtering mechanism comprises two clamping mechanisms and a reverse osmosis membrane (11) arranged between the two clamping mechanisms;
the clamping mechanism comprises a first ladder bar (10) and a second ladder bar (19) fixedly connected with the first ladder bar (10), a ladder gap (28) is formed between the first ladder bar (10) and the second ladder bar (19), the side ends of the reverse osmosis membrane (11) are inserted into the ladder gap (28), an angle groove plate (36) and a triangular bar (37) are sequentially arranged between the bending positions of the two ladder bars (19), the angle groove plate (36) and the triangular bar (37) are in contact with the side corners of the reverse osmosis membrane (11) to form bearing fit, a supporting plate (20) is fixed between the bottom ends of the two ladder bars (19), the top of the supporting plate (20) is in sealing fit with the bottom end of the reverse osmosis membrane (11), and a plurality of sealing gaskets (35) are embedded on the outer side walls of the first ladder bar (10) and the second ladder bar (19) which are attached to the box (1);
the compressing mechanism comprises a raised strip (12) fixedly connected with the bottom of the cover plate (2), a telescopic groove (23) is formed in the bottom of the raised strip (12), a sealing strip (25) is inserted in the telescopic groove (23) in a sliding mode, a first spring (24) which is in contact with the inner wall of the top of the telescopic groove (23) is arranged at the top of the sealing strip (25), a plurality of inclined holes (22) are formed in one side, close to the left cavity, of the raised strip (12), and a vertical hole (21) is formed in the communication mode between one end of the inclined hole (22) and the telescopic groove (23);
the stretching mechanism comprises a fixed block (32) fixedly connected with the inner wall of the box body (1), clamping plates (29) are slidably mounted at the top and the bottom of the fixed block (32), one end of each clamping plate (29) away from the corresponding fixed block (32) is fixedly connected with a first step bar (10), a second spring (31) is fixed between the corresponding first step bar (10) and the corresponding fixed block (32), a sliding rod (30) movably inserted onto the corresponding fixed block (32) is fixedly arranged at one end, close to the corresponding fixed block (32), of the corresponding first step bar (10), the corresponding second spring (31) is sleeved on the corresponding sliding rod (30), protruding blocks (34) are fixed on the outer wall, attached to the corresponding fixed block (32), and strip-shaped grooves (33) in sliding fit with the protruding blocks (34) are formed in the corresponding fixed block (32).
2. The water desalination apparatus for stirring and washing aluminum hydroxide micropowder according to claim 1, characterized in that: a limiting block (26) is fixed at the top end of the first step strip (10), and one side of the limiting block (26) is in limiting fit with the side wall of the raised strip (12).
3. The water desalination apparatus for stirring and washing aluminum hydroxide micropowder according to claim 1, characterized in that: the pressurizing mechanism comprises an air pump (4) arranged on one side of the box body (1), a bending pipe (15) inserted into the left cavity is fixed at the air outlet end of the air pump (4), an air pressure gauge (5) is arranged on the bending pipe (15), and an air guide pipe (6) fixedly communicated with the right cavity is fixed at the air inlet end of the air pump (4).
4. The water desalination apparatus for stirring and washing aluminum hydroxide micropowder according to claim 1, characterized in that: the reciprocating mechanism comprises a screw rod (13) rotatably mounted at the top of the right cavity, a sliding plate (14) is sleeved on the screw rod (13), a guide block (27) is fixed on one side of the sliding plate (14), the guide block (27) is in sliding fit with the inner wall of one side of a movable opening in the cover plate (2), a first motor (9) is connected to one end of the screw rod (13) in a transmission mode, and the lifting mechanism and a vertical pipe (16) are mounted at the top and the bottom of the sliding plate (14) respectively.
5. The water desalination apparatus for stirring and washing aluminum hydroxide micropowder according to claim 4, wherein: the lifting mechanism comprises a lifting rod (38) fixedly connected with the top end of the vertical pipe (16), a rack (41) is fixed on one side of the lifting rod (38), a second motor (42) is installed at the top of the sliding plate (14), a half gear (43) meshed with the rack (41) is fixed on an output shaft of the second motor (42), a limiting ring (39) is fixed on the lifting rod (38), and a third spring (40) sleeved on the lifting rod (38) is arranged at the bottom of the limiting ring (39).
6. The water desalination apparatus for stirring and washing aluminum hydroxide micropowder according to claim 1, characterized in that: the end of the guide pipe (17) close to the reverse osmosis membrane (11) is inserted with a diversion block (44), a first guide opening (46) and a second guide opening (47) are formed in the diversion block (44), and guide inclined planes with different inclination angles are formed in the inner side walls adjacent to the first guide opening (46) and the second guide opening (47).
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| CN202210223518.6A CN114768533B (en) | 2022-03-09 | 2022-03-09 | Water desalination equipment is used in stirring of aluminium hydroxide miropowder |
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| CN114768533A (en) | 2022-07-22 |
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Denomination of invention: A desalination equipment for aluminum hydroxide micro powder stirring and washing water Granted publication date: 20240206 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: Linqu Henghui New Material Co.,Ltd. Registration number: Y2024980021192 |