CN113813789A - Reverse osmosis device with chemical cleaning liquid - Google Patents
Reverse osmosis device with chemical cleaning liquid Download PDFInfo
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- CN113813789A CN113813789A CN202111057977.3A CN202111057977A CN113813789A CN 113813789 A CN113813789 A CN 113813789A CN 202111057977 A CN202111057977 A CN 202111057977A CN 113813789 A CN113813789 A CN 113813789A
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- reverse osmosis
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- tank body
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 106
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 75
- 239000000126 substance Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 title abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012528 membrane Substances 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000008213 purified water Substances 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 28
- 230000009471 action Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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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
- 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
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
- B01D2321/2041—Mixers; Agitators
-
- 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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- 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 invention discloses a reverse osmosis device with chemical cleaning liquid, which relates to the field of cleaning of reverse osmosis devices and comprises a tank body; a stirring mechanism; a spraying mechanism; a cleaning mechanism; according to the invention, the impeller is driven to rotate, so that the pressing block and the pushing block slide in a contact manner, the piston extrudes the cleaning liquid sprayed in the cavity at the left side of the box, the cleaning liquid is sprayed to the interior of the tank body through the spraying pipe and is fully mixed with the cleaning liquid and the purified water along with the stirring effect of the stirring blade and the driven blade, the inner wall of the tank body and the reverse osmosis membrane can be cleaned more efficiently, the reverse osmosis membrane can be recovered to the optimal working state more quickly and effectively, when conflict between the pressing block and the pushing block is relieved, the piston can be recovered under the action of spring resilience, the cleaning liquid in the cleaning liquid tank is sucked along with the guide pipe, the cleaning liquid can be smoothly sprayed when the next contact between the pressing block and the pushing block is ensured, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of reverse osmosis device cleaning, in particular to a reverse osmosis device with chemical cleaning liquid.
Background
The reverse osmosis device is characterized in that raw water passes through a fine filter, a granular activated carbon filter, a compressed activated carbon filter and the like, is pressurized through a pump, and utilizes a reverse osmosis membrane (RO membrane) with the pore diameter of 1/10000 mu m (equivalent to 1/6000 of the size of escherichia coli and 1/300 of viruses) to change water with higher concentration into water with low concentration, and simultaneously, a great amount of impurities mixed into the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, are completely isolated, so that the physical and chemical indexes and the sanitary standards specified for drinking are achieved, and the produced clean water is the best choice for supplementing high-quality water to a human body in time; the reverse osmosis device can effectively remove charged ions, inorganic matters, colloidal particles, bacteria, organic matters and the like in water by applying a membrane separation technology. Is the best equipment in the processes of preparing high-purity water, desalting brackish water and treating wastewater. The method is widely applied to the fields of electronics, medicine, food, light textile, chemical engineering, power generation and the like;
but filtration membrane among the reverse osmosis unit is through a cleaning cycle, and the membrane element is owing to receive the pollution, and the water permeability descends, must wash this moment, and reverse osmosis unit is when clearing up at present, and the effect of clearance is comparatively general, can't ensure that reverse osmosis unit can keep good filter effect in long-term work, need add chemical cleaning liquid with the help of the manual work in addition, and the efficiency of clearance is too low, has not realized high-efficient stable clearance by the way.
Disclosure of Invention
The invention aims to solve the problems that the cleaning effect of a reverse osmosis device in the prior art is relatively common; the reverse osmosis device can not be ensured to keep good filtering effect in long-term work; and the defects that chemical cleaning solution is needed to be added manually and the cleaning efficiency is low are overcome, and the reverse osmosis device with the chemical cleaning solution is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a reverse osmosis apparatus with a chemical cleaning fluid comprising:
the water inlet is formed in the right side wall of the tank body, and water outlets are formed in two sides of the bottom of the tank body;
the stirring mechanism is rotatably connected to the right side of the inner cavity of the tank body; the stirring mechanism is used for mixing and stirring the purified water and the cleaning liquid;
the spraying mechanism is fixedly connected to the upper part of the right side wall of the baffle; the spraying mechanism is used for spraying cleaning solution to the interior of the tank body;
the cleaning mechanism is arranged on the right side wall of the reverse osmosis membrane and used for cleaning the side wall of the reverse osmosis membrane.
Preferably, rabbling mechanism includes pivot, drive impeller and stirring vane, the pivot rotate connect in between the lateral wall about the jar body, pivot upper portion fixedly connected with drive impeller, pivot lateral wall fixedly connected with stirring vane.
Preferably, a groove is formed in the upstream face of the driving impeller, springs are fixedly connected to two sides of an inner cavity of the groove, a movable plate is fixedly connected to the other end of each spring, and the movable plate is in sealing sliding connection with the groove.
Preferably, the side wall of the stirring blade is fixedly connected with a bearing, the outer side wall of the bearing is annularly provided with a driven blade, and the driven blade is rotatably connected with the bearing.
Preferably, spraying mechanism is including spraying box, slide rail, piston, locating plate, push rod, ejector pad and spray tube, spray box fixed connection in baffle right side wall upper portion, it is provided with to spray the box right side the slide rail, it has to spray box inner chamber left side sliding connection the piston, it is located to spray the box inner chamber piston right side fixedly connected with the locating plate, piston right side wall fixedly connected with the push rod, the push rod runs through the locating plate, push rod right side fixedly connected with the ejector pad, it has to spray box left side wall fixedly connected with the spray tube, the spray tube with spray box left side inner chamber intercommunication, just the spray tube is inside to be provided with the check valve.
Preferably, a limiting sliding groove is formed in the right side of the rear side wall of the inner cavity of the spraying box, a limiting sliding block is fixedly connected to one side, close to the limiting sliding groove, of the push rod, the limiting sliding block is in sliding connection with the limiting sliding groove, pressing blocks are arranged on the outer side wall of the driving impeller and are in sliding connection with the inner cavity of the sliding rail, and the pressing blocks can slide in contact with the pushing blocks.
Preferably, a spring is sleeved between the piston and the positioning plate on the side wall of the push rod, two ends of the spring are respectively fixedly connected with the piston and the positioning plate, a cleaning liquid tank is fixedly connected to the upper portion of the tank body and communicated with an inner cavity on the left side of the spraying box through a guide pipe, and a one-way valve is arranged inside an output end of the cleaning liquid tank.
Preferably, clearance mechanism includes first runner, reciprocal lead screw, second runner, thread bush, brush cleaner and spacing ring, first runner fixed connection in the pivot lateral wall, reciprocal lead screw rotate connect with tank body cavity bottom, reciprocal lead screw upper end fixedly connected with the second runner, the second runner with connect through belt transmission between the first runner, spacing ring fixed connection in baffle right side wall, reciprocal lead screw with spacing ring rotates to be connected, reciprocal lead screw lateral wall threaded connection has the thread bush, thread bush lateral wall fixedly connected with brush cleaner.
Preferably, the reverse osmosis membrane both sides have all been seted up the spout, the brush cleaner with spout sliding connection, the brush cleaner inside wall with the reverse osmosis membrane is laminated mutually.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the impeller is driven by water flow impact, so that the rotating shaft rotates, and the stirring blade is driven to rotate, and when the stirring blade rotates, the driven blade arranged on the side wall of the impeller also rotates under the rotating action of water flow, so that the water flow can be better driven to move, the flowing effect of a water body is improved, the cleaning efficiency is greatly improved, the purified water entering the tank body is stirred, the inner wall of the tank body and a reverse osmosis membrane are washed by the stirred water flow, and a preliminary cleaning effect is realized; and when the pressurized water flow impacts the driving impeller to face the water surface, the impact force of the water flow can be effectively reduced due to the elastic action of the spring, so that the driving impeller is protected, and the durability of the driving impeller is improved.
2. According to the invention, the impeller is driven to rotate, so that the pressing block and the pushing block are in contact sliding, the push rod is driven to move towards the piston, the piston extrudes and sprays the cleaning liquid in the cavity at the left side of the box, the cleaning liquid is enabled to be sprayed into the tank body through the spraying pipe, and the cleaning liquid and the purified water are fully mixed along with the stirring effect of the stirring blade and the driven blade, so that the inner wall of the tank body and the reverse osmosis membrane can be cleaned more efficiently, the cleaning effect of the device is improved, the reverse osmosis membrane can be recovered to the optimal working state more quickly and effectively, and the stability of the filtering effect of the reverse osmosis membrane is ensured; and when taking place to remove between briquetting and the ejector pad and contradict, the piston will reset under the effect of spring resilience to from this produce suction in spraying box left side cavity, owing to spray the inside check valve that is provided with, can not inhale the air from spray tube output end this moment, only can inhale the washing liquid in the washing liquid jar along with the pipe, when guaranteeing to take place to contact between briquetting and the ejector pad next time, can also spray the washing liquid from spray tube smoothly, improved the device's practicality.
3. When the impeller is driven to rotate, the first rotating wheel is also driven to rotate, the reciprocating screw rod is driven to rotate through the transmission effect between the second rotating wheel and the first rotating wheel, so that the cleaning brush is driven by the threaded sleeve to do up-and-down reciprocating motion on the reciprocating screw rod, the linkage cleaning of the side wall of the reverse osmosis membrane is realized, the cleaning effect of the reverse osmosis membrane cleaning device on the reverse osmosis membrane is further improved, the reverse osmosis membrane can always keep good filtering performance, and the motion track of the cleaning brush can be limited due to the sliding connection between the cleaning brush and the sliding groove, so that the stability of the cleaning brush in the cleaning process is improved.
Drawings
FIG. 1 is a schematic view of a front view of a semi-section of a reverse osmosis apparatus with a chemical cleaning solution according to the present invention;
FIG. 2 is a schematic top half-sectional view of a reverse osmosis apparatus with chemical cleaning solution according to the present invention;
FIG. 3 is a schematic top view of a half-sectional structure of a reverse osmosis apparatus with a chemical cleaning solution according to the present invention;
FIG. 4 is an enlarged schematic view of the area A in FIG. 3 of the reverse osmosis apparatus with chemical cleaning solution according to the present invention;
FIG. 5 is a schematic view of the internal structure of a spraying mechanism of a reverse osmosis apparatus with chemical cleaning solution according to the present invention;
fig. 6 is an enlarged structural schematic diagram of a reverse osmosis apparatus with a chemical cleaning solution in an area B in fig. 5 according to the present invention.
In the figure: 1. a tank body; 101. a baffle plate; 102. a reverse osmosis membrane; 103. a water inlet; 104. a water outlet; 2. a stirring mechanism; 21. a rotating shaft; 22. driving the impeller; 221. a groove; 222. a damping spring; 223. a movable plate; 224. a pressing block; 23. a stirring blade; 231. a bearing; 232. a driven blade; 3. a spraying mechanism; 31. a spraying box; 311. a limiting chute; 32. a slide rail; 33. a piston; 34. positioning a plate; 35. a push rod; 351. a limiting slide block; 352. a return spring; 36. a push block; 37. a spray tube; 4. a cleaning mechanism; 41. a first runner; 42. a reciprocating screw rod; 43. a second runner; 44. a threaded sleeve; 45. cleaning with a brush; 46. a limiting ring; 5. cleaning a liquid tank; 6. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a reverse osmosis apparatus with a chemical cleaning solution includes:
the middle part of the upper side wall of the inner cavity of the tank body 1 is fixedly connected with a baffle 101, the baffle 101 and the bottom of the inner cavity of the tank body 1 are fixedly connected with a reverse osmosis membrane 102, the right side wall of the tank body 1 is provided with a water inlet 103, and two sides of the bottom of the tank body 1 are both provided with water outlets 104;
the stirring mechanism 2 is rotationally connected to the right side of the inner cavity of the tank body 1; the stirring mechanism 2 is used for mixing and stirring the purified water and the cleaning liquid;
the spraying mechanism 3 is fixedly connected to the upper part of the right side wall of the baffle plate 101; the spraying mechanism 3 is used for spraying the cleaning solution to the interior of the tank body 1;
Through the setting of above-mentioned structure, can realize the effective clearance to reverse osmosis membrane 102, avoid reverse osmosis membrane 102 to use the back permeable rate reduction for a long time to the filter effect and the clearance efficiency of the device have been improved.
Referring to fig. 1 and 2, the stirring mechanism 2 includes a rotating shaft 21, a driving impeller 22 and stirring blades 23, the rotating shaft 21 is rotatably connected between the upper and lower side walls of the tank 1, the driving impeller 22 is fixedly connected to the upper portion of the rotating shaft 21, and the stirring blades 23 are fixedly connected to the side walls of the rotating shaft 21;
through the setting of above-mentioned structure, when needs clear up jar internal wall and reverse osmosis membrane 102, let in the water purification after the pressurization by outlet 104 for rivers impact drive impeller 22, make pivot 21 take place to rotate, thereby drive stirring vane 23 and rotate, can stir the inside clean water that gets into jar body 1 from this, wash jar internal wall and reverse osmosis membrane 102 through rotatory rivers, realize preliminary clearance effect.
Referring to fig. 4 and 6, a groove 221 is formed in the upstream surface of the driving impeller 22, a damping spring 222 is fixedly connected to both sides of an inner cavity of the groove 221, a movable plate 223 is fixedly connected to the other end of the damping spring 222, and the movable plate 223 is in sliding sealing connection with the groove 221;
through the arrangement of the structure, when the pressurized water flow impacts the driving impeller 22 to face the water surface, the impact force of the water flow can be effectively reduced due to the elastic action of the damping spring 222, so that the driving impeller 22 is protected, and the durability of the driving impeller 22 is improved.
Referring to fig. 1 and 2, a bearing 231 is fixedly connected to a side wall of the stirring blade 23, a driven blade 232 is annularly arranged on an outer side wall of the bearing 231, and the driven blade 232 is rotatably connected with the bearing 231;
through the setting of above-mentioned structure, when stirring vane 23 rotated, driven vane 232 that its lateral wall set up also can take place to rotate under the rotation of rivers to the drive rivers that can be better move, improved the mobile effect of water, make cleaning efficiency improve greatly.
Referring to fig. 5 and 6, wherein the spraying mechanism 3 includes a spraying box 31, a slide rail 32, a piston 33, a positioning plate 34, a push rod 35, a push block 36 and a spraying pipe 37, the spraying box 31 is fixedly connected to the upper portion of the right side wall of the baffle 101, the slide rail 32 is arranged on the right side of the spraying box 31, the piston 33 is slidably connected to the left side of the inner cavity of the spraying box 31, the positioning plate 34 is fixedly connected to the inner cavity of the spraying box 31 on the right side of the piston 33, the push rod 35 is fixedly connected to the right side wall of the piston 33, the push block 36 is fixedly connected to the right side of the push rod 35, the spraying pipe 37 is fixedly connected to the left side wall of the spraying box 31, the spraying pipe 37 is communicated with the left side inner cavity of the spraying box 31, and a one-way valve is arranged inside the spraying pipe 37;
referring to fig. 6, a limiting sliding groove 311 is formed in the right side of the rear side wall of the inner cavity of the spraying box 31, a limiting sliding block 351 is fixedly connected to one side of the push rod 35 close to the limiting sliding groove 311, the limiting sliding block 351 is slidably connected to the limiting sliding groove 311, the outer side walls of the driving impeller 22 are both provided with a pressing block 224, the pressing block 224 is slidably connected to the inner cavity of the sliding rail 32, and the pressing block 224 can slide in contact with the pushing block 36;
through the arrangement of the structure, when the driving impeller 22 rotates, the pressing block 224 arranged on the side wall of the driving impeller enters the slide rail 32 of the spraying mechanism 3, and then slides in contact with the push block 36 to drive the push rod 35 to move towards the piston 33, and the push rod 35 can be supported and limited by the sliding connection of the limiting slide block 351 and the limiting slide groove 311, so that the push rod 35 can be ensured to slide smoothly, the piston 33 can extrude the cleaning liquid in the cavity at the left side of the spraying box 31 to be sprayed into the tank body 1 through the spraying pipe 37, and then the cleaning liquid and the purified water are fully mixed through the stirring effect of the stirring blades 23 and the driven blades 232, so that the inner wall of the tank body 1 and the reverse osmosis membrane 102 can be cleaned more efficiently, the cleaning effect of the device is improved, and the reverse osmosis membrane 102 can be recovered to the optimal working state more quickly and effectively, the stability of the filtering effect of the reverse osmosis membrane 102 is ensured.
Referring to fig. 6, wherein, a reset spring 352 is sleeved on the side wall of the push rod 35 between the piston 33 and the positioning plate 34, two ends of the reset spring 352 are respectively and fixedly connected with the piston 33 and the positioning plate 34, the upper part of the tank body 1 is fixedly connected with a cleaning liquid tank 5, the cleaning liquid tank 5 is communicated with the left inner cavity of the spraying box 31 through a conduit, and a one-way valve is arranged inside the output end of the cleaning liquid tank 5;
through the arrangement of the structure, when the abutting is removed between the pressing block 224 and the pushing block 36, the piston 33 will reset under the resilience of the reset spring 352, and therefore, suction is generated in the cavity on the left side of the spraying box 31, and because the one-way valve is arranged inside the spraying pipe 37, air cannot be sucked from the output end of the spraying pipe 37 at the moment, only the cleaning liquid in the cleaning liquid tank 5 can be sucked along with the guide pipe, so that the cleaning liquid can be smoothly sprayed out from the spraying pipe 37 when the pressing block 224 and the pushing block 36 are contacted next time, and the practicability of the device is improved.
Referring to fig. 1, 2 and 5, the cleaning mechanism 4 includes a first rotating wheel 41, a reciprocating screw rod 42, a second rotating wheel 43, a threaded sleeve 44, a cleaning brush 45 and a limit ring 46, the first rotating wheel 41 is fixedly connected to the side wall of the rotating shaft 21, the reciprocating screw rod 42 is rotatably connected to the bottom of the inner cavity of the tank body 1, the second rotating wheel 43 is fixedly connected to the upper end of the reciprocating screw rod 42, the second rotating wheel 43 is in transmission connection with the first rotating wheel 41 through a belt, the limit ring 46 is fixedly connected to the right side wall of the baffle 101, the reciprocating screw rod 42 is rotatably connected with the limit ring 46, the threaded sleeve 44 is in threaded connection with the side wall of the reciprocating screw rod 42, and the cleaning brush 45 is fixedly connected to the side wall of the threaded sleeve 44;
referring to fig. 1 and 2, sliding grooves 6 are formed in both sides of a reverse osmosis membrane 102, a cleaning brush 45 is slidably connected with the sliding grooves 6, and the inner side wall of the cleaning brush 45 is attached to the reverse osmosis membrane 102;
through the setting of above-mentioned structure, when drive impeller 22 rotates, can drive first runner 41 simultaneously and rotate, and through the transmission effect between second runner 43 and the first runner 41, can drive reciprocal lead screw 42 and rotate, thereby make the thread bush 44 take sweeping brush 45 to do up-and-down reciprocating motion at reciprocal lead screw 42, the realization is cleaned the linkage of reverse osmosis membrane 102 lateral wall, the device is further improved the cleaning effect to reverse osmosis membrane 102, make reverse osmosis membrane 102 can keep good filtering quality always, and because sliding connection between sweeping brush 45 and spout 6, so can carry on spacingly to the movement track of sweeping brush 45, thereby the stability of sweeping brush 45 in-process has been improved.
Referring to fig. 1-6, in the invention, when the inner wall of the tank body 1 and the reverse osmosis membrane 102 need to be cleaned, pressurized purified water is introduced from the water outlet 104, so that water flow impacts the driving impeller 22, the rotating shaft 21 rotates, and the stirring blade 23 is driven to rotate, and when the stirring blade 23 rotates, the driven blade 232 arranged on the side wall of the stirring blade also rotates under the rotation action of the water flow, so that the water flow can be better driven to move, the flowing effect of a water body is improved, and the cleaning efficiency is greatly improved, therefore, the purified water entering the tank body 1 can be stirred, the inner wall of the tank body 1 and the reverse osmosis membrane 102 are washed by the stirred water flow, and a primary cleaning effect is realized; when the pressurized water flow impacts the driving impeller 22 to face the water surface, the impact force of the water flow can be effectively reduced due to the elastic action of the damping spring 222, so that the driving impeller 22 is protected, and the durability of the driving impeller 22 is improved;
when the impeller 22 is driven to rotate, the pressing block 224 arranged on the side wall of the impeller enters the slide rail 32 of the spraying mechanism 3, and then slides in contact with the push block 36 to drive the push rod 35 to move towards the piston 33, and the limit slide block 351 is in sliding connection with the limit slide groove 311, so that the push rod 35 can be supported and limited, and therefore the push rod 35 can be ensured to slide smoothly, the piston 33 can extrude the cleaning liquid in the cavity on the left side of the spraying box 31 to be sprayed towards the inside of the tank body 1 through the spraying pipe 37, and then the cleaning liquid and the purified water are fully mixed through the stirring effect of the stirring blades 23 and the driven blades 232, so that the inner wall of the tank body 1 and the reverse osmosis membrane 102 can be cleaned more efficiently, the cleaning effect of the device is improved, and the reverse osmosis membrane 102 can be recovered to the optimal working state more quickly and effectively, the stability of the filtering effect of the reverse osmosis membrane 102 is ensured; when the abutting is released between the pressing block 224 and the pushing block 36, the piston 33 will reset under the action of the resilience of the reset spring 352, and suction force is generated in the cavity on the left side of the spraying box 31, because the one-way valve is arranged in the spraying pipe 37, air is not sucked from the output end of the spraying pipe 37 at the moment, and only the cleaning liquid in the cleaning liquid tank 5 is sucked along with the guide pipe, so that the cleaning liquid can be smoothly sprayed out from the spraying pipe 37 when the pressing block 224 and the pushing block 36 are contacted next time, and the practicability of the device is improved;
when drive impeller 22 rotates, can drive first runner 41 simultaneously and rotate, and through the transmission effect between second runner 43 and the first runner 41, can drive reciprocal lead screw 42 and rotate, thereby make the thread bush 44 take cleaning brush 45 to make up and down reciprocating motion at reciprocal lead screw 42, the realization is cleaned the linkage of reverse osmosis membrane 102 lateral wall, the cleaning effect of the device to reverse osmosis membrane 102 has further been improved, make reverse osmosis membrane 102 can keep good filtering quality always, and because sliding connection between cleaning brush 45 and spout 6, so can carry on spacingly to cleaning brush 45's movement track, thereby cleaning brush 45's stability in-process has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A reverse osmosis apparatus with chemical cleaning fluid comprising:
the water tank comprises a tank body (1), wherein a baffle (101) is fixedly connected to the middle part of the upper side wall of an inner cavity of the tank body (1), a reverse osmosis membrane (102) is fixedly connected between the baffle (101) and the bottom of the inner cavity of the tank body (1), a water inlet (103) is formed in the right side wall of the tank body (1), and water outlets (104) are formed in two sides of the bottom of the tank body (1);
the stirring mechanism (2) is rotationally connected to the right side of the inner cavity of the tank body (1); the stirring mechanism (2) is used for mixing and stirring the purified water and the cleaning fluid;
the spraying mechanism (3) is fixedly connected to the upper part of the right side wall of the baffle plate (101); the spraying mechanism (3) is used for spraying cleaning solution to the interior of the tank body (1);
the cleaning mechanism (4), the cleaning mechanism (4) set up in reverse osmosis membrane (102) right side wall, cleaning mechanism (4) are used for clearing up reverse osmosis membrane (102) lateral wall.
2. A reverse osmosis apparatus with a chemical cleaning solution according to claim 1, wherein the stirring mechanism (2) comprises a rotating shaft (21), a driving impeller (22) and stirring blades (23), the rotating shaft (21) is rotatably connected between the upper and lower side walls of the tank body (1), the driving impeller (22) is fixedly connected to the upper part of the rotating shaft (21), and the stirring blades (23) are fixedly connected to the side walls of the rotating shaft (21).
3. The reverse osmosis device with the chemical cleaning solution according to claim 2, wherein a groove (221) is formed in the upstream surface of the driving impeller (22), a damping spring (222) is fixedly connected to each of two sides of an inner cavity of the groove (221), a movable plate (223) is fixedly connected to the other end of the damping spring (222), and the movable plate (223) is in sealing sliding connection with the groove (221).
4. A reverse osmosis apparatus with a chemical cleaning solution according to claim 3, wherein the side wall of the stirring blade (23) is fixedly connected with a bearing (231), the outer side wall of the bearing (231) is annularly provided with a driven blade (232), and the driven blade (232) is rotatably connected with the bearing (231).
5. The reverse osmosis device with chemical cleaning solution according to claim 2, wherein the spraying mechanism (3) comprises a spraying box (31), a sliding rail (32), a piston (33), a positioning plate (34), a pushing rod (35), a pushing block (36) and a spraying pipe (37), the spraying box (31) is fixedly connected to the upper part of the right side wall of the baffle plate (101), the sliding rail (32) is arranged on the right side of the spraying box (31), the piston (33) is slidably connected to the left side of the inner cavity of the spraying box (31), the positioning plate (34) is fixedly connected to the right side of the piston (33) of the inner cavity of the spraying box (31), the pushing rod (35) is fixedly connected to the right side wall of the piston (33), the pushing rod (35) penetrates through the positioning plate (34), and the pushing block (36) is fixedly connected to the right side of the pushing rod (35), spray box (31) left side wall fixedly connected with spray tube (37), spray tube (37) with spray box (31) left side inner chamber intercommunication, just spray tube (37) inside is provided with the check valve.
6. The reverse osmosis device with the chemical cleaning solution according to claim 5, wherein a limiting sliding groove (311) is formed in the right side of the rear side wall of the inner cavity of the spraying box (31), a limiting sliding block (351) is fixedly connected to one side of the push rod (35) close to the limiting sliding groove (311), the limiting sliding block (351) is connected with the limiting sliding groove (311) in a sliding manner, pressing blocks (224) are arranged on the outer side walls of the driving impeller (22), the pressing blocks (224) are connected with the inner cavity of the sliding rail (32) in a sliding manner, and the pressing blocks (224) can slide in contact with the pushing blocks (36).
7. The reverse osmosis device with the chemical cleaning solution according to claim 6, wherein a return spring (352) is sleeved on the side wall of the push rod (35) between the piston (33) and the positioning plate (34), two ends of the return spring (352) are respectively and fixedly connected with the piston (33) and the positioning plate (34), a cleaning solution tank (5) is fixedly connected to the upper portion of the tank body (1), the cleaning solution tank (5) is communicated with the left inner cavity of the spraying box (31) through a guide pipe, and a one-way valve is arranged inside the output end of the cleaning solution tank (5).
8. The reverse osmosis device with the chemical cleaning solution, according to claim 2, characterized in that the cleaning mechanism (4) comprises a first rotating wheel (41), a reciprocating screw rod (42), a second rotating wheel (43), a threaded sleeve (44), a cleaning brush (45) and a limiting ring (46), the first rotating wheel (41) is fixedly connected to the side wall of the rotating shaft (21), the reciprocating screw rod (42) is rotatably connected to the bottom of the inner cavity of the tank body (1), the second rotating wheel (43) is fixedly connected to the upper end of the reciprocating screw rod (42), the second rotating wheel (43) is in transmission connection with the first rotating wheel (41) through a belt, the limiting ring (46) is fixedly connected to the right side wall of the baffle plate (101), the reciprocating screw rod (42) is rotatably connected to the limiting ring (46), and the threaded sleeve (44) is in threaded connection with the side wall of the reciprocating screw rod (42), the side wall of the threaded sleeve (44) is fixedly connected with the cleaning brush (45).
9. The reverse osmosis device with the chemical cleaning solution according to claim 8, wherein sliding grooves (6) are formed in both sides of the reverse osmosis membrane (102), the cleaning brush (45) is slidably connected with the sliding grooves (6), and the inner side wall of the cleaning brush (45) is attached to the reverse osmosis membrane (102).
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| CN202111057977.3A CN113813789B (en) | 2021-09-09 | 2021-09-09 | Reverse osmosis device with chemical cleaning liquid |
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| CN202111057977.3A CN113813789B (en) | 2021-09-09 | 2021-09-09 | Reverse osmosis device with chemical cleaning liquid |
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| CN113975975A (en) * | 2021-12-27 | 2022-01-28 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane filtering performance test equipment |
| CN114291935A (en) * | 2022-01-12 | 2022-04-08 | 湖州梦源环保科技有限公司 | Industrial wastewater purification treatment equipment and process thereof |
| CN114737720A (en) * | 2022-04-29 | 2022-07-12 | 华北水利水电大学 | Rainwater recovery device |
| CN114906947A (en) * | 2022-06-27 | 2022-08-16 | 贵州达沃斯光电有限公司 | Waste water cleaning and circulating device |
| CN115400592A (en) * | 2022-08-02 | 2022-11-29 | 杭州三隆新材料有限公司 | Membrane method separation system and method for separating short-chain polymer from octane |
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| CN116393017A (en) * | 2023-04-26 | 2023-07-07 | 江苏鸿丰资源循环利用研究院有限公司 | Leather auxiliary agent agitated vessel |
| CN116510519A (en) * | 2023-07-04 | 2023-08-01 | 烟台高泽环保技术有限公司 | STRO membrane element pre-rinsing device |
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