CN113813789B - Reverse osmosis device with chemical cleaning liquid - Google Patents
Reverse osmosis device with chemical cleaning liquid Download PDFInfo
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- CN113813789B CN113813789B CN202111057977.3A CN202111057977A CN113813789B CN 113813789 B CN113813789 B CN 113813789B CN 202111057977 A CN202111057977 A CN 202111057977A CN 113813789 B CN113813789 B CN 113813789B
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- side wall
- fixedly connected
- reverse osmosis
- cleaning
- spraying
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- 238000004140 cleaning Methods 0.000 title claims abstract description 110
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 71
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 239000000126 substance Substances 0.000 title claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000012528 membrane Substances 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000008213 purified water Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 29
- 238000003825 pressing Methods 0.000 abstract description 15
- 230000001739 rebound effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000008569 process Effects 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
- 230000035699 permeability Effects 0.000 description 2
- 238000000746 purification Methods 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
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction 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
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a reverse osmosis device with chemical cleaning liquid, which relates to the cleaning field 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 are contacted and slide, the piston extrudes the cleaning liquid in the cavity on the left side of the spraying box, so that the cleaning liquid is 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 blades and the driven blades, so that the inner wall of the tank body and the reverse osmosis membrane can be more efficiently cleaned, the reverse osmosis membrane can be more rapidly and effectively restored to an optimal working state, when the pressing block and the pushing block are released from collision, the piston is reset under the rebound effect of the spring, and the cleaning liquid in the cleaning liquid tank is sucked along with the guide pipe, so that the cleaning liquid can be smoothly sprayed out when the pressing block and the pushing block are contacted next time, 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 by a pump, and utilizes a reverse osmosis membrane (RO membrane) with the aperture of 1/10000 mu m (which is equivalent to 1/6000 of the size of escherichia coli and 1/300 of virus) to change water with higher concentration into water with low concentration, and simultaneously, a large amount of impurities such as industrial pollutants, heavy metals, bacteria, viruses and the like are completely isolated, so that the specified physicochemical index and sanitary standard of drinking are achieved, and clean to pure water is produced, thus being the best choice for supplementing high-quality water to human bodies in time; the reverse osmosis device can effectively remove charged ions, inorganic matters, colloid particles, bacteria, organic matters and the like in water by using a membrane separation technology. Is the best equipment in the processes of high purity water preparation, brackish water desalination and wastewater treatment. Widely used in the fields of electronics, medicine, food, light spinning, chemical industry, power generation and the like;
however, the filtering membrane in the reverse osmosis device is subjected to a cleaning cycle, the membrane element is polluted, the water permeability is reduced, the membrane element must be cleaned at the moment, the cleaning effect of the conventional reverse osmosis device is relatively general when the conventional reverse osmosis device is cleaned, the conventional reverse osmosis device cannot be ensured to maintain a good filtering effect in long-term working, chemical cleaning liquid is required to be added manually, the cleaning efficiency is low, and a method for efficiently and stably cleaning cannot be realized.
Disclosure of Invention
The invention aims to solve the problem that the cleaning effect of a reverse osmosis device is relatively common in the prior art; the reverse osmosis device cannot be ensured to maintain good filtering effect in long-term operation; and the defects of low cleaning efficiency due to the fact that manual work is needed to add chemical cleaning liquid are overcome, and the reverse osmosis device with the chemical cleaning liquid is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a reverse osmosis device with a chemical cleaning fluid comprising:
the reverse osmosis membrane tank comprises a tank body, wherein a baffle is fixedly connected to the middle part of the upper side wall of the inner cavity of the tank body, the baffle is fixedly connected with the bottom of the inner cavity of the tank body, the right side wall of the tank body is provided with a water inlet, and both sides of the bottom of the tank body are provided with water outlets;
the stirring mechanism is rotationally 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 plate; the spraying mechanism is used for spraying cleaning liquid into the tank body and comprises a spraying box, a sliding rail, a piston, a positioning plate, a push rod, a push block and a spraying pipe, wherein the spraying box is fixedly connected to the upper part of the right side wall of the baffle, the sliding rail is arranged on the right side of the spraying box, the piston is slidingly connected to the left side of the inner cavity of the spraying box, the positioning plate is fixedly connected to the inner cavity of the spraying box on the right side of the piston, the push rod is fixedly connected to the right side wall of the piston, the push rod penetrates through the positioning plate, the push rod is fixedly connected to the push block on the right side of the push rod, the spraying pipe is fixedly connected to the left side wall of the spraying box, the spraying pipe is communicated with the inner cavity on the left side of the spraying box, and a one-way valve is arranged in the spraying pipe;
the cleaning mechanism is arranged on the right side wall of the reverse osmosis membrane and is used for cleaning the side wall of the reverse osmosis membrane.
Preferably, the stirring mechanism comprises a rotating shaft, a driving impeller and stirring blades, wherein the rotating shaft is rotationally connected between the upper side wall and the lower side wall of the tank body, the driving impeller is fixedly connected to the upper portion of the rotating shaft, and the stirring blades are fixedly connected to the side wall of the rotating shaft.
Preferably, the driving impeller is provided with a groove on the upstream surface, springs are fixedly connected to two sides of an inner cavity of the groove, the other end of each spring is fixedly connected with a movable plate, and the movable plates are in sealing sliding connection with the grooves.
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 rotationally connected with the bearing.
Preferably, the right side of the rear side wall of the inner cavity of the spraying box is provided with a limiting sliding groove, one side, close to the limiting sliding groove, of the push rod is fixedly connected with a limiting sliding block, the limiting sliding block is in sliding connection with the limiting sliding groove, the outer side wall of the driving impeller is provided with a pressing block, the pressing block is in sliding connection with the inner cavity of the sliding rail, and the pressing block can contact and slide with the pushing block.
Preferably, the push rod side wall is located cup jointed the spring between piston and the locating plate, the spring both ends respectively with piston and locating plate fixed connection, jar body upper portion fixedly connected with washings liquid pot, washings liquid pot pass through the pipe with spray box left side inner chamber intercommunication, the inside check valve that is provided with of washings liquid pot output.
Preferably, the cleaning mechanism comprises a first rotating wheel, a reciprocating screw rod, a second rotating wheel, a thread bush, a cleaning brush and a limiting ring, wherein the first rotating wheel is fixedly connected with the side wall of the rotating shaft, the reciprocating screw rod is rotationally connected with the bottom of the inner cavity of the tank body, the upper end of the reciprocating screw rod is fixedly connected with the second rotating wheel, the second rotating wheel is in transmission connection with the first rotating wheel through a belt, the limiting ring is fixedly connected with the right side wall of the baffle, the reciprocating screw rod is rotationally connected with the limiting ring, the thread bush is in threaded connection with the side wall of the reciprocating screw rod, and the side wall of the thread bush is fixedly connected with the cleaning brush.
Preferably, the two sides of the reverse osmosis membrane are provided with sliding grooves, the cleaning brush is in sliding connection with the sliding grooves, and the inner side wall of the cleaning brush is attached to the reverse osmosis membrane.
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 to drive the stirring blade to rotate, and when the stirring blade rotates, the driven blade arranged on the side wall of the stirring blade also rotates under the rotation action of water flow, so that the water flow can be driven to move better, the flowing effect of the water body is improved, the cleaning efficiency is greatly improved, purified water entering the tank body is stirred, and the inner wall of the tank body and the reverse osmosis membrane are washed by the stirred water flow, so that the primary cleaning effect is realized; and when the pressurized water flow impacts the upstream surface of the driving impeller, the impact force of the water flow can be effectively slowed down 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 the cleaning liquid in the cavity at the left side of the spraying 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 blades and the driven blades, 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 restored 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 the conflict is removed to take place between support briquetting and the ejector pad, the piston will reset under the effect that the spring is kick-backed to produce the suction in spraying box left side cavity from this, owing to be provided with the check valve inside the spray tube, can not inhale the air from the spray tube output this moment, only can be along with the pipe with the washing liquid suction in the washing liquid jar, ensure when taking place to contact between briquetting and the ejector pad next time, can also spray out the washing liquid smoothly from the spray tube in, improved the practicality of the device.
3. When the impeller is driven to rotate, the first rotating wheel is driven to rotate, and 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 thread sleeve carries the cleaning brush to reciprocate up and down on the reciprocating screw rod, the linkage cleaning of the side wall of the reverse osmosis membrane is realized, the cleaning effect of the device on the reverse osmosis membrane is further improved, the reverse osmosis membrane can always keep good filtering performance, and the cleaning brush is in sliding connection with the sliding groove, so that the movement track of the cleaning brush can be limited, and the stability of the cleaning brush in the cleaning process is improved.
Drawings
FIG. 1 is a schematic diagram of a reverse osmosis unit with chemical cleaning solution in a front view and semi-section structure according to the present invention;
FIG. 2 is a schematic top half-sectional view of a reverse osmosis unit with a chemical cleaning solution according to the present invention;
FIG. 3 is a schematic top half-sectional view of a reverse osmosis unit 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 a reverse osmosis unit with a chemical cleaning solution according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a spraying mechanism of a reverse osmosis device with chemical cleaning liquid according to the present invention;
FIG. 6 is a schematic view of the structure of the reverse osmosis unit with chemical cleaning solution in the enlarged region B of FIG. 5 according to the present invention.
In the figure: 1. a tank body; 101. a baffle; 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. pressing blocks; 23. stirring blades; 231. a bearing; 232. a driven blade; 3. a spraying mechanism; 31. a spray box; 311. limiting sliding grooves; 32. a slide rail; 33. a piston; 34. a positioning plate; 35. a push rod; 351. a limit sliding block; 352. a return spring; 36. a pushing block; 37. a spray tube; 4. a cleaning mechanism; 41. a first wheel; 42. a reciprocating screw rod; 43. a second wheel; 44. a thread sleeve; 45. a cleaning brush; 46. a limiting ring; 5. a cleaning liquid tank; 6. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 and 2, a reverse osmosis device with chemical cleaning solution, 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 the inner cavity of the tank body 1, the baffle 101 is fixedly connected with the bottom of the 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 rotatably 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 101; the spraying mechanism 3 is used for spraying the cleaning liquid into the tank body 1;
the cleaning mechanism 4, the cleaning mechanism 4 sets up in reverse osmosis membrane 102 right side wall, and cleaning mechanism 4 is used for clearing up reverse osmosis membrane 102 lateral wall.
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 water permeability to reduce for a long time to the filter effect and the cleaning efficiency of the device have been improved.
Referring to fig. 1 and 2, 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 side wall and the lower side wall 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 wall of the rotating shaft 21;
through the setting of above-mentioned structure, when needs are cleared up jar body 1 inner 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 water purification that gets into jar body 1 inside from this, wash jar body 1 inner wall and reverse osmosis membrane 102 through rotatory rivers, realize preliminary cleaning performance.
Referring to fig. 4 and 6, a groove 221 is formed on the upstream surface of the driving impeller 22, damping springs 222 are fixedly connected to two sides of an inner cavity of the groove 221, a movable plate 223 is fixedly connected to the other end of each damping spring 222, and the movable plate 223 is in sealing sliding connection with the groove 221;
through the arrangement of the structure, when the pressurized water flow impacts the upstream surface of the driving impeller 22, the impact force of the water flow can be effectively slowed down 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 rotationally connected with the bearing 231;
through the setting of above-mentioned structure, when stirring vane 23 rotates, the driven vane 232 that its lateral wall set up also can take place to rotate under the rotatory effect of rivers to the drive rivers that can be better move, improved the flow effect of water, make cleaning efficiency improve greatly.
Referring to fig. 5 and 6, the spraying mechanism 3 includes a spraying box 31, a sliding 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 part of the right side wall of the baffle 101, the sliding rail 32 is arranged on the right side of the spraying box 31, the piston 33 is slidingly 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 in the inner cavity of the spraying box 31, the push rod 35 is fixedly connected to the right side wall of the piston 33, the push rod 35 penetrates through the positioning plate 34, 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 in the spraying pipe 37;
referring to fig. 6, a limit sliding groove 311 is formed on the right side of the rear side wall of the inner cavity of the spraying box 31, a limit sliding block 351 is fixedly connected to one side of the push rod 35 close to the limit sliding groove 311, the limit sliding block 351 is slidably connected with the limit sliding groove 311, the outer side walls of the driving impellers 22 are respectively provided with a pressing block 224, the pressing blocks 224 are slidably connected with the inner cavity of the sliding rail 32, and the pressing blocks 224 can contact and slide with the push blocks 36;
through the arrangement of the structure, when the impeller 22 is driven to rotate, the pressing block 224 arranged on the side wall of the impeller 22 can enter the sliding rail 32 of the spraying mechanism 3 and then slide with the pushing block 36 in a contact manner, the pushing rod 35 is driven to move towards the piston 33, and the pushing rod 35 can be supported and limited through the limiting sliding block 351 and the limiting sliding groove 311 in sliding connection, so that the pushing rod 35 can be ensured to slide smoothly, the piston 33 can squeeze the cleaning liquid in the cavity on the left side of the spraying box 31 to be sprayed into the tank 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 1 and the reverse osmosis membrane 102 can be cleaned more efficiently, the cleaning effect of the device is improved, the reverse osmosis membrane 102 can be restored to the optimal working state more quickly and effectively, and the stability of the filtering effect of the reverse osmosis membrane 102 is ensured.
Referring to fig. 6, a reset spring 352 is sleeved between the piston 33 and the positioning plate 34 on the side wall of the push rod 35, two ends of the reset spring 352 are fixedly connected with the piston 33 and the positioning plate 34 respectively, the upper part of the tank body 1 is fixedly connected with a cleaning solution tank 5, the cleaning solution tank 5 is communicated with the inner cavity on the left side of the spraying box 31 through a conduit, and a one-way valve is arranged inside the output end of the cleaning solution tank 5;
through the setting of above-mentioned structure, when the conflict takes place to relieve between pressing block 224 and push block 36, piston 33 will reset under the effect that reset spring 352 kick-backed to produce the suction in spray box 31 left side cavity from this, owing to be provided with the check valve inside spray tube 37, can not inhale the air from spray tube 37 output this moment, only can inhale the washing liquid in the washing liquid jar 5 along with the pipe, ensure that when pressing block 224 and push block 36 take place to contact next time, can also spray out the washing liquid smoothly from spray tube 37 in, improved the practicality of the device.
Referring to fig. 1, 2 and 5, 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, wherein 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 with the bottom of the inner cavity of the tank body 1, the upper end of the reciprocating screw rod 42 is fixedly connected with the second rotating wheel 43, 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 101, the reciprocating screw rod 42 is rotatably connected with the limiting 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 with the side wall of the threaded sleeve 44;
referring to fig. 1 and 2, both sides of a reverse osmosis membrane 102 are provided with sliding grooves 6, 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 driving impeller 22 and rotating, can drive first runner 41 simultaneously and rotate to through the transmission effect between second runner 43 and the first runner 41, can drive reciprocating screw 42 and rotate, thereby make thread bush 44 take brush cleaner 45 to do reciprocating motion about reciprocating screw 42, realize the linkage to reverse osmosis membrane 102 lateral wall and clean, further improved the device and cleaned the effect to reverse osmosis membrane 102, make reverse osmosis membrane 102 can keep good filtration performance always, and because sliding connection between brush cleaner 45 and spout 6, so can carry out spacingly to the motion track of brush cleaner 45, thereby improved the stability of brush cleaner 45 in cleaning the in-process.
Referring to fig. 1 to 6, in the present invention, when cleaning is required on the inner wall of the tank 1 and the reverse osmosis membrane 102, pressurized clean water is introduced through the water outlet 104, so that the water flow impacts the driving impeller 22, the rotating shaft 21 rotates, the stirring blade 23 rotates, and when the stirring blade 23 rotates, the driven blade 232 arranged on the side wall of the stirring blade rotates under the rotation action of the water flow, so that the water flow can be better driven to move, the flowing effect of the water body is improved, the cleaning efficiency is greatly improved, and therefore, the clean water entering the tank 1 is stirred, and the inner wall of the tank 1 and the reverse osmosis membrane 102 are washed by the stirred water flow, so as to realize the primary cleaning effect; when the pressurized water flow impacts the upstream surface of the driving impeller 22, the impact force of the water flow can be effectively slowed down 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 22 enters the sliding rail 32 of the spraying mechanism 3 and slides in contact with the pushing block 36, so that the pushing rod 35 is driven to move towards the piston 33, and the pushing rod 35 is slidably connected with the limiting sliding groove 311 through the limiting sliding block 351, so that the pushing rod 35 can be supported and limited, the pushing rod 35 can be ensured to slide smoothly, the piston 33 can squeeze the cleaning liquid in the cavity on the left side of the spraying box 31, so that the cleaning liquid can be sprayed into the tank 1 through the spraying pipe 37, and then the cleaning liquid and the clean water can be fully mixed through the stirring effect of the stirring blades 23 and the driven blades 232, so that the inner wall of the tank 1 and the reverse osmosis membrane 102 can be cleaned more efficiently, the cleaning effect of the device is improved, the reverse osmosis membrane 102 can be restored to the optimal working state more quickly and effectively, and the stability of the filtering effect of the reverse osmosis membrane 102 is ensured; when the abutting block 224 and the pushing block 36 are in interference elimination, the piston 33 is reset under the rebound action of the reset spring 352, and suction force is generated in the cavity on the left side of the spraying box 31, and air is not sucked from the output end of the spraying pipe 37 at this time due to the fact that the one-way valve is arranged in the spraying pipe 37, and cleaning liquid in the cleaning liquid tank 5 is sucked only along with the guide pipe, so that cleaning liquid can be smoothly sprayed from the spraying pipe 37 when the abutting block 224 and the pushing block 36 are contacted next time, and the practicability of the device is improved;
when the impeller 22 is driven to rotate, the first rotating wheel 41 is driven to rotate simultaneously, and the reciprocating screw rod 42 is driven to rotate through the transmission effect between the second rotating wheel 43 and the first rotating wheel 41, so that the thread bush 44 carries the cleaning brush 45 to reciprocate up and down on the reciprocating screw rod 42, the linkage cleaning of the side wall of the reverse osmosis membrane 102 is realized, the cleaning effect of the device on the reverse osmosis membrane 102 is further improved, the reverse osmosis membrane 102 can always keep good filtering performance, and the movement track of the cleaning brush 45 can be limited due to the sliding connection between the cleaning brush 45 and the sliding groove 6, and the stability of the cleaning brush 45 in the cleaning process is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. A reverse osmosis device with a chemical cleaning solution, 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 the inner cavity of the tank body (1), the baffle (101) is fixedly connected with the bottom of the inner cavity of the tank body (1) and a reverse osmosis membrane (102), 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 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 liquid into the tank body (1);
the cleaning mechanism (4) is arranged on the right side wall of the reverse osmosis membrane (102), and the cleaning mechanism (4) is used for cleaning the side wall of the reverse osmosis membrane (102);
the stirring mechanism (2) comprises a rotating shaft (21), a driving impeller (22) and stirring blades (23), wherein the rotating shaft (21) is rotationally connected between the upper side wall and the lower side wall of the tank body (1), the driving impeller (22) is fixedly connected to the upper part of the rotating shaft (21), the stirring blades (23) are fixedly connected to the side wall of the rotating shaft (21), a groove (221) is formed in the water facing surface of the driving impeller (22), damping springs (222) are fixedly connected to two sides of the inner cavity of the groove (221), a movable plate (223) is fixedly connected to the other end of each damping spring (222), and the movable plate (223) is in sealing sliding connection with the groove (221);
the spraying mechanism (3) comprises a spraying box (31), a sliding rail (32), a piston (33), a positioning plate (34), a push rod (35), a push block (36) and a spraying pipe (37), wherein 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 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) penetrates through the positioning plate (34), the push rod (35) is fixedly connected to the push block (36), 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);
the utility model discloses a cleaning solution tank, including box (31), push rod (35) are located piston (33) and locating plate (34) have been cup jointed reset spring (352), reset spring (352) both ends respectively with piston (33) and locating plate (34) fixed connection, jar body (1) upper portion fixedly connected with cleaning solution tank (5), cleaning solution tank (5) pass through the pipe with spray box (31) left side inner chamber intercommunication, cleaning solution tank (5) output inside is provided with the check valve.
2. The reverse osmosis device with chemical cleaning liquid according to claim 1, wherein a bearing (231) is fixedly connected to the side wall of the stirring blade (23), a driven blade (232) is annularly arranged on the outer side wall of the bearing (231), and the driven blade (232) is rotationally connected with the bearing (231).
3. The reverse osmosis device with chemical cleaning fluid according to claim 1, wherein 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 upper end of the reciprocating screw rod (42) is fixedly connected with the second rotating wheel (43), 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 with the limiting ring (46), the side wall of the reciprocating screw rod (42) is in threaded connection with the threaded sleeve (44), and the side wall of the threaded sleeve (44) is fixedly connected with the cleaning brush (45).
4. A reverse osmosis device with chemical cleaning solution according to claim 3, wherein both sides of the reverse osmosis membrane (102) are provided with sliding grooves (6), 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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