CN212758064U - Reverse osmosis membrane cleaning device - Google Patents
Reverse osmosis membrane cleaning device Download PDFInfo
- Publication number
- CN212758064U CN212758064U CN202021028386.4U CN202021028386U CN212758064U CN 212758064 U CN212758064 U CN 212758064U CN 202021028386 U CN202021028386 U CN 202021028386U CN 212758064 U CN212758064 U CN 212758064U
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- Prior art keywords
- cleaning
- reverse osmosis
- osmosis membrane
- frame
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 109
- 239000012528 membrane Substances 0.000 title claims abstract description 67
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 67
- 239000002101 nanobubble Substances 0.000 claims abstract description 27
- 239000003513 alkali Substances 0.000 abstract description 17
- 239000002253 acid Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 239000003344 environmental pollutant Substances 0.000 abstract description 10
- 231100000719 pollutant Toxicity 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007791 liquid phase Substances 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 14
- 239000002585 base Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 238000009210 therapy by ultrasound Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000306 component Substances 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- MDNWOSOZYLHTCG-UHFFFAOYSA-N Dichlorophen Chemical compound OC1=CC=C(Cl)C=C1CC1=CC(Cl)=CC=C1O MDNWOSOZYLHTCG-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229960003887 dichlorophen Drugs 0.000 description 1
- 230000000666 effect on cation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- OABYVIYXWMZFFJ-ZUHYDKSRSA-M sodium glycocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 OABYVIYXWMZFFJ-ZUHYDKSRSA-M 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a reverse osmosis membrane belt cleaning device belongs to reverse osmosis membrane technical field. The reverse osmosis membrane cleaning device comprises a first cleaning assembly and a second cleaning assembly. The first cleaning assembly comprises two first cleaning frames, a frame rail, an ultrasonic processor and a micro-nano bubble generator. The second cleaning assembly comprises a bottom plate, a second cleaning frame and a frame plate. In the cleaning process, the pollutant on the reverse osmosis membrane takes place neutralization reaction, the displacement reaction respectively with acid and alkali in the liquid phase, form new compound and deposit, thereby reach abluent effect, this device adopts the method that physical principle and chemical principle combined together to wash reverse osmosis membrane, adopt the mode that supersound and micro-nano bubble combined together to wash reverse osmosis membrane in acidizing fluid and alkali lye respectively promptly, such cleaning means cleaning efficiency is high, the cleaning performance is good, can not cause the damage to reverse osmosis membrane in the cleaning process, thereby can prolong reverse osmosis membrane's life.
Description
Technical Field
The utility model relates to a reverse osmosis membrane technical field particularly, relates to a reverse osmosis membrane belt cleaning device.
Background
The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane.
After the reverse osmosis device is operated for a period of time, substances such as colloid, metal oxide, bacteria, organic matters or water scale and the like can be accumulated on the concentrated water side of the reverse osmosis membrane, so that the reverse osmosis membrane is blocked, and the problems of reduction of desalination rate, reduction of water yield, increase of differential pressure and the like of a system are caused. Therefore, it is necessary to clean the reverse osmosis membrane in time. In the prior art, a common cleaning method is to respectively clean the reverse osmosis membrane by adopting acid liquor and alkali liquor with certain concentration and proportion, and the cleaning method is chemical cleaning, so that the cleaning efficiency is low and the cleaning effect is general. The reverse osmosis membrane can not be thoroughly cleaned, and the service life of the reverse osmosis membrane is shortened.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a reverse osmosis membrane belt cleaning device aims at improving current reverse osmosis membrane belt cleaning device and only adopts chemical cleaning, the low, general problem of effect of cleaning efficiency.
The utility model discloses a realize like this:
the utility model provides a reverse osmosis membrane belt cleaning device, wash the subassembly including first washing subassembly and second.
First washing subassembly includes two first washing frames, frame fence, ultrasonic processor and micro-nano bubble generator, the frame fence slides and sets up in the first washing frame, ultrasonic processor installs bottom in the first washing frame, micro-nano bubble generator fixes first washing frame outer wall.
The second washs the subassembly and includes bottom plate, second washing frame and frame plate, the bottom plate is fixed to be set up two between the first washing frame, the second washs the frame and fixes on the bottom plate, the frame plate is fixed in the second washs the frame.
In an embodiment of the present invention, the first cleaning frame includes a frame body and a drain pipe, and the top end of the drain pipe is communicated with the bottom of the first cleaning frame.
In an embodiment of the present invention, the drain pipe includes a pipe body and a valve, and the valve is installed on the pipe body.
In an embodiment of the present invention, the first cleaning assembly further includes a handheld assembly, the handheld assembly includes a connecting rod and a first handheld portion, the connecting rod bottom end is fixedly connected to the upper surface edge of the frame rail, and the first handheld portion is fixed to the connecting rod top.
The utility model discloses an in one embodiment, first handheld portion includes fixed plate, first handheld portion body and first antiskid cover, the fixed plate lower surface and two connecting rod top fixed connection, the fixed setting of first handheld portion body is in the fixed plate upper surface, first antiskid ways is established on the first handheld portion body.
The utility model discloses an in one embodiment, micro-nano bubble generator includes equipment body and outlet duct, equipment body fixes framework outer wall, equipment body passes through the outlet duct with the inside intercommunication of framework.
In an embodiment of the present invention, the second cleaning assembly further includes a drain pipe, the top end of the drain pipe runs through the bottom plate and the bottom of the second cleaning frame are communicated.
The utility model discloses an in an embodiment, still include supporting component, supporting component includes base and bracing piece, the framework bottom is passed through the bracing piece with fixed surface connects on the base.
The utility model discloses an in one embodiment, the supporting component still includes the fixed setting of second handheld portion and auto-lock universal wheel, the fixed setting of second handheld portion is in base upper surface both sides, the auto-lock universal wheel is installed base lower surface four corners.
The utility model discloses an in one embodiment, the handheld portion of second includes handheld portion body of second and second antiskid cover, second antiskid ways is established on the handheld portion body of second.
The utility model has the advantages that: the utility model discloses a reverse osmosis membrane belt cleaning device that above-mentioned design obtained, during the use, step one: putting the reverse osmosis membrane on a frame rail in a first cleaning frame containing acid liquor for cleaning, introducing micro-nano bubbles into the acid liquor by a micro-nano bubble generator in the cleaning process, and then starting ultrasound to carry out ultrasonic treatment on the acid liquor; step two: placing the acid-washed reverse osmosis membrane on a frame plate in a second cleaning frame, and washing with reverse osmosis water for 30 min; step three: putting the reverse osmosis membrane washed in the step two on a frame rail in a first washing frame containing alkali liquor for washing, introducing micro-nano bubbles into the alkali liquor in the washing process, and then starting ultrasound to carry out ultrasonic treatment on the alkali liquor; step four: and taking out the reverse osmosis membrane subjected to alkali washing, putting the reverse osmosis membrane on a frame plate in a second cleaning frame again, and washing with reverse osmosis water for 30 min. The micro-nano bubbles adsorb pollutants on the reverse osmosis membrane, the pollutants are brought into a liquid phase, and the pollutants are subjected to neutralization reaction and replacement reaction with acid and alkali in the liquid phase respectively to form new compound precipitates, so that the cleaning effect is achieved. This device combines together through acidizing fluid and micro-nano bubble and ultrasonic treatment, and alkali lye combines together with micro-nano bubble and ultrasonic treatment and washs reverse osmosis membrane respectively can improve the cleaning efficiency, and the cleaning performance is good, simultaneously, can also guarantee not to cause the damage to reverse osmosis membrane in the cleaning process to extension reverse osmosis membrane's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a reverse osmosis membrane cleaning device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first cleaning assembly and a second cleaning assembly provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a carrying assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a support assembly according to an embodiment of the present invention.
In the figure: 100-a first cleaning assembly; 110-a first cleaning frame; 111-a frame; 112-drain pipe; 1121-a tube body; 1122-a valve; 120-shelf rail; 130-an ultrasonic processor; 140-micro nano bubble generator; 141-an apparatus body; 142-an outlet pipe; 150-a handheld component; 151-connecting rod; 152-a first hand-held portion; 1521-a fixed plate; 1522-first handle body; 1523-first anti-slip cover; 200-a second cleaning assembly; 210-a backplane; 220-a second cleaning frame; 230-frame plate; 240-drain pipe; 300-a support assembly; 310-a base; 320-a support bar; 330-second hand-held part; 331-a second hand-held portion body; 332-a second anti-slip sleeve; 340-self-locking universal wheel.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a reverse osmosis membrane cleaning device comprises a first cleaning assembly 100 and a second cleaning assembly 200, wherein pollutants on a reverse osmosis membrane are removed by the first cleaning assembly 100, and residual pollutants and chemical solution are removed by washing the reverse osmosis membrane cleaned by the first cleaning assembly 100 by the second cleaning assembly 200.
Referring to fig. 2 and 3, the first cleaning assembly 100 includes two first cleaning frames 110, a frame rail 120, an ultrasonic processor 130, and a micro-nano bubble generator 140, wherein an acid solution and an alkali solution are respectively stored in the two first cleaning frames 110, and the acid solution includes the following components in parts by mass: 3.5-4 parts of citric acid, 0.25-0.5 part of hydrochloric acid and 2-3 parts of dichlorophen, wherein the pH value of the acid solution in the cleaning process is 3.5-4, and the alkali solution comprises the following components in parts by mass: 1-2 parts of sodium hydroxide or potassium hydroxide, 0.15-0.25 part of sodium glycocholate and 0.3-0.4 part of sodium hydroxide; the pH value of the alkaline solution is 10-11 in the cleaning process, the first cleaning frame 110 comprises a frame body 111 and a drain pipe 112, the top end of the drain pipe 112 is communicated with the bottom of the first cleaning frame 110, the drain pipe 112 comprises a pipe body 1121 and a valve 1122, the valve 1122 is installed on the pipe body 1121, old solution is conveniently discharged when new solution is replaced, the frame rail 120 is slidably arranged in the first cleaning frame 110, the frame rail 120 is used for placing a reverse osmosis membrane, the first cleaning assembly 100 further comprises a handheld assembly 150, the handheld assembly 150 comprises a connecting rod 151 and a first handheld portion 152, the bottom end of the connecting rod 151 is fixedly connected with the edge of the upper surface of the frame rail 120, the first handheld portion 152 is fixed at the top of the connecting rod 151, the first handheld portion 152 comprises a fixing plate 1521, a first handheld portion body 1522 and a first anti-slip portion sleeve 1523, the first anti-slip sleeve 1523 is a rubber sleeve, the lower surface of the fixing plate 1521 is fixedly connected with the top ends of the two connecting rod 151, conveniently mention a fence 120, first antiskid cover 1523 cover is established on first handheld portion body 1522, has increased hand gripping frictional force, holds first handheld portion body 1522 and can drive a fence 120 and go up and down, conveniently places and takes out reverse osmosis membrane.
It should be specifically noted that the ultrasonic processor 130 is installed at the bottom inside the first cleaning frame 110, the ultrasonic processor 130 is controlled by an ultrasonic control panel, the power of ultrasonic processing is 80W, the frequency is 80KHz, the working time is 3s, the intermittent time is 1s, the ultrasonic wave has high-frequency radiation, the radiation surface generates high-frequency vibration, the high-frequency vibration enables pollutants on the surface of the reverse osmosis membrane to be separated from the surface of the membrane and further combined with micro-nano bubbles or chemically reacted with acid liquor or alkali liquor to further achieve the cleaning effect, the micro-nano bubble generator 140 is fixed on the outer wall of the first cleaning frame 110, the micro-nano bubble generator 140 comprises an equipment body 141 and an air outlet pipe 142, the equipment body 141 is fixed on the outer wall of the frame 111, the equipment body 141 is communicated with the inside of the frame 111 through the air outlet pipe 142, the particle size of the micro-nano bubbles is 100, the adsorption membrane has a strong adsorption effect on cations, calcium ions, magnesium ions and the like on the surface of the adsorption membrane enter a solution to achieve the purpose of cleaning, micro-nano bubbles adsorb pollutants on the reverse osmosis membrane and bring the pollutants into a liquid phase, and the pollutants respectively undergo neutralization reaction and replacement reaction with acid and alkali in the liquid phase to form new compound precipitates, so that the cleaning effect is achieved.
Referring to fig. 2, the second cleaning assembly 200 includes a bottom plate 210, a second cleaning frame 220 and a shelf 230, the bottom plate 210 is fixedly disposed between the two first cleaning frames 110, the second cleaning frame 220 is fixed on the bottom plate 210, the shelf 230 is fixed in the second cleaning frame 220, the shelf 230 is used for placing a reverse osmosis membrane, the second cleaning assembly 200 further includes a drain pipe 240, the top end of the drain pipe 240 penetrates through the bottom plate 210 and is communicated with the bottom of the second cleaning frame 220, and the washed waste water is discharged from the drain pipe 240 to an external collection container, and is discharged to the outside after being subjected to harmless treatment.
Referring to fig. 4, the reverse osmosis membrane cleaning device further includes a supporting assembly 300, the supporting assembly 300 includes a base 310 and a supporting rod 320, the bottom of the frame 111 is fixedly connected with the upper surface of the base 310 through the supporting rod 320, the supporting assembly 300 further includes a second handheld portion 330 and a self-locking universal wheel 340, the second handheld portion 330 is fixedly disposed on two sides of the upper surface of the base 310, the second handheld portion 330 includes a second handheld portion body 331 and a second anti-slip sleeve 332, the second anti-slip sleeve 332 is a rubber sleeve, the second anti-slip sleeve 332 is sleeved on the second handheld portion body 331, the hand gripping friction is increased, the self-locking universal wheel 340 is mounted at four corners of the lower surface of the base 310, and the device is convenient to transfer.
Specifically, this reverse osmosis membrane belt cleaning device's theory of operation: when in use, the first step: the reverse osmosis membrane is placed on the frame rail 120 in the frame body 111 containing acid liquor for cleaning, micro-nano bubbles are introduced into the acid liquor through the air outlet pipe 142 by the equipment body 141 in the cleaning process, and then ultrasonic treatment is started to carry out ultrasonic treatment on the acid liquor; step two: holding the first handheld part body 1522 to drive the frame rail 120 to rise to the liquid level of the reverse osmosis membrane, taking out the reverse osmosis membrane through a tool, placing the acid-washed reverse osmosis membrane on the frame plate 230 in the second cleaning frame 220, and washing the frame plate with reverse osmosis water for 30 min; step three: putting the reverse osmosis membrane washed in the step two on a frame rail 120 in a frame body 111 containing alkali liquor for washing, introducing micro-nano bubbles into the alkali liquor in the washing process, and then starting ultrasound to carry out ultrasonic treatment on the alkali liquor; step four: and taking out the reverse osmosis membrane subjected to alkali cleaning, putting the reverse osmosis membrane on the frame plate 230 in the second cleaning frame 220 again, and washing the reverse osmosis membrane for 30 min. In the ultrasonic treatment process, the micro-nano bubbles can acquire energy under the ultrasonic action to carry out secondary cavitation, the micro-nano bubbles expand in the secondary cavitation process, part of the micro-nano bubbles are broken, and the micro-nano bubbles are impacted in the breaking process to enhance the cleaning force and improve the cleaning efficiency.
It should be noted that the specific model specifications of the ultrasonic processor 130 and the device body 141 need to be determined by model selection according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the ultrasonic processor 130 and the apparatus body 141 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A reverse osmosis membrane cleaning device is characterized by comprising
The first cleaning assembly (100) comprises two first cleaning frames (110), a frame rail (120), an ultrasonic processor (130) and a micro-nano bubble generator (140), wherein the frame rail (120) is arranged in the first cleaning frames (110) in a sliding mode, the ultrasonic processor (130) is installed at the bottom in the first cleaning frames (110), and the micro-nano bubble generator (140) is fixed on the outer wall of the first cleaning frames (110);
the second cleaning assembly (200) comprises a bottom plate (210), a second cleaning frame (220) and a frame plate (230), the bottom plate (210) is fixedly arranged between the two first cleaning frames (110), the second cleaning frame (220) is fixed on the bottom plate (210), and the frame plate (230) is fixed in the second cleaning frame (220).
2. The reverse osmosis membrane cleaning device according to claim 1, wherein the first cleaning frame (110) comprises a frame body (111) and a drain pipe (112), and the top end of the drain pipe (112) is communicated with the bottom of the first cleaning frame (110).
3. A reverse osmosis membrane cleaning device according to claim 2, wherein the drain pipe (112) comprises a pipe body (1121) and a valve (1122), and the valve (1122) is mounted on the pipe body (1121).
4. The reverse osmosis membrane cleaning device according to claim 1, wherein the first cleaning assembly (100) further comprises a handheld assembly (150), the handheld assembly (150) comprises a connecting rod (151) and a first handheld part (152), the bottom end of the connecting rod (151) is fixedly connected with the edge of the upper surface of the frame rail (120), and the first handheld part (152) is fixed to the top of the connecting rod (151).
5. The reverse osmosis membrane cleaning device according to claim 4, wherein the first handheld portion (152) comprises a fixing plate (1521), a first handheld portion body (1522) and a first anti-slip sleeve (1523), the lower surface of the fixing plate (1521) is fixedly connected with the top ends of the two connecting rods (151), the first handheld portion body (1522) is fixedly arranged on the upper surface of the fixing plate (1521), and the first anti-slip sleeve (1523) is sleeved on the first handheld portion body (1522).
6. The reverse osmosis membrane cleaning device according to claim 2, wherein the micro-nano bubble generator (140) comprises an equipment body (141) and an air outlet pipe (142), the equipment body (141) is fixed on the outer wall of the frame body (111), and the equipment body (141) is communicated with the inside of the frame body (111) through the air outlet pipe (142).
7. The reverse osmosis membrane cleaning device according to claim 1, wherein the second cleaning assembly (200) further comprises a drain pipe (240), and the top end of the drain pipe (240) penetrates through the bottom plate (210) and is communicated with the bottom of the second cleaning frame (220).
8. The reverse osmosis membrane cleaning device according to claim 2, further comprising a support assembly (300), wherein the support assembly (300) comprises a base (310) and a support rod (320), and the bottom of the frame body (111) is fixedly connected with the upper surface of the base (310) through the support rod (320).
9. The reverse osmosis membrane cleaning device according to claim 8, wherein the support assembly (300) further comprises a second handheld portion (330) and self-locking universal wheels (340), the second handheld portion (330) is fixedly arranged on two sides of the upper surface of the base (310), and the self-locking universal wheels (340) are arranged at four corners of the lower surface of the base (310).
10. The reverse osmosis membrane cleaning device according to claim 9, wherein the second hand-held part (330) comprises a second hand-held part body (331) and a second anti-slip sleeve (332), and the second anti-slip sleeve (332) is sleeved on the second hand-held part body (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028386.4U CN212758064U (en) | 2020-06-08 | 2020-06-08 | Reverse osmosis membrane cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028386.4U CN212758064U (en) | 2020-06-08 | 2020-06-08 | Reverse osmosis membrane cleaning device |
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| Publication Number | Publication Date |
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| CN212758064U true CN212758064U (en) | 2021-03-23 |
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| CN202021028386.4U Expired - Fee Related CN212758064U (en) | 2020-06-08 | 2020-06-08 | Reverse osmosis membrane cleaning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069931A (en) * | 2021-05-06 | 2021-07-06 | 镇江沁远电力设备有限公司 | Novel reverse osmosis membrane cleaning process |
| CN115321694A (en) * | 2022-08-25 | 2022-11-11 | 华北电力大学（保定） | Circulating cooling system based on air micro-nano bubbles and scale inhibition method |
-
2020
- 2020-06-08 CN CN202021028386.4U patent/CN212758064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069931A (en) * | 2021-05-06 | 2021-07-06 | 镇江沁远电力设备有限公司 | Novel reverse osmosis membrane cleaning process |
| CN115321694A (en) * | 2022-08-25 | 2022-11-11 | 华北电力大学（保定） | Circulating cooling system based on air micro-nano bubbles and scale inhibition method |
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